:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;--bg-color: #1a1a1a;--bg-secondary: #2a2a2a;--bg-dark: #0f0f0f;--text-color: #ffffff;--text-primary: #ffffff;--text-secondary: #b0b0b0;--card-bg: #2d2d2d;--card-bg-alpha: rgba(45, 45, 45, .95);--border-color: #404040;--hover-bg: #3a3a3a;--primary-color: #667eea;--secondary-color: #764ba2;--success-color: #28a745;--success-text: #ffffff;--accent-color: #0277bd;--accent-bg: #1e3a5f;--shadow-light: rgba(255, 255, 255, .1);--shadow-medium: rgba(255, 255, 255, .15);--shadow-dark: rgba(0, 0, 0, .5);--primary-color-alpha: rgba(102, 126, 234, .2);--primary-shadow: rgba(102, 126, 234, .3);--scrollbar-track: #2a2a2a;--scrollbar-thumb: #4a4a4a;--scrollbar-thumb-hover: #6a6a6a;color-scheme:dark;color:var(--text-color);background-color:var(--bg-color);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;min-width:320px;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-color);color:var(--text-color);transition:background-color .3s ease,color .3s ease}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid var(--border-color);padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--card-bg);color:var(--text-color);cursor:pointer;transition:all .3s ease}button:hover{border-color:#646cff;background-color:var(--hover-bg)}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}.card{padding:2em}#app{width:100%;margin:0;padding:0;text-align:left}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--scrollbar-track)}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:4px;transition:background-color .3s ease}::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}.global-back-button-container{position:fixed!important;top:120px!important;left:20px!important;z-index:99999!important;display:block!important;visibility:visible!important;opacity:1!important;width:auto!important;height:auto!important}.global-back-button{display:flex!important;align-items:center!important;gap:8px!important;padding:12px 20px!important;background:#fffffff2!important;border:none!important;border-radius:25px!important;color:#333!important;font-size:14px!important;font-weight:500!important;cursor:pointer!important;box-shadow:0 4px 15px #00000026!important;-webkit-backdrop-filter:blur(10px)!important;backdrop-filter:blur(10px)!important;visibility:visible!important;opacity:1!important;transition:all .3s ease!important}.global-back-button:hover{background:#fff!important;transform:translateY(-2px)!important;box-shadow:0 6px 20px #0003!important}.global-back-button:active{transform:translateY(0)!important}.home-page[data-v-250abb9e]{height:calc(100vh - 70px);display:flex;background:var(--bg-color, #f5f7fa);overflow:hidden}.sidebar[data-v-250abb9e]{width:280px;background:var(--card-bg, #ffffff);border-right:1px solid var(--border-color, #e5e7eb);display:flex;flex-direction:column;overflow-y:auto;box-shadow:0 1px 3px var(--shadow-light, rgba(0, 0, 0, .1))}.sidebar[data-v-250abb9e]::-webkit-scrollbar{width:6px}.sidebar[data-v-250abb9e]::-webkit-scrollbar-track{background:var(--scrollbar-track, #f9fafb)}.sidebar[data-v-250abb9e]::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb, #d1d5db);border-radius:3px}.sidebar[data-v-250abb9e]::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover, #9ca3af)}.subject-list[data-v-250abb9e]{flex:1;padding:8px 0}.subject-item[data-v-250abb9e]{margin-bottom:2px}.subject-header[data-v-250abb9e]{display:flex;align-items:center;padding:16px 20px;cursor:pointer;transition:background-color .2s ease;color:var(--text-primary, #374151);position:relative}.subject-header[data-v-250abb9e]:hover{background:var(--hover-bg, #f3f4f6)}.subject-item.active .subject-header[data-v-250abb9e]{background:var(--hover-bg, #e5e7eb);color:var(--text-primary, #1f2937);border-left:3px solid var(--subject-color)}.subject-icon[data-v-250abb9e]{font-size:18px;margin-right:12px;width:20px;text-align:center}.subject-name[data-v-250abb9e]{flex:1;font-weight:500;font-size:15px}.expand-arrow[data-v-250abb9e]{transition:transform .2s ease;opacity:.6}.subject-item.expanded .expand-arrow[data-v-250abb9e]{transform:rotate(180deg)}.grade-list[data-v-250abb9e]{background:var(--bg-secondary, #f9fafb);border-left:2px solid var(--subject-color, #6b7280);margin-left:20px}.grade-item[data-v-250abb9e]{padding:12px 20px 12px 32px;color:var(--text-secondary, #6b7280);cursor:pointer;transition:all .2s ease;font-size:14px;font-weight:400;position:relative}.grade-item[data-v-250abb9e]:hover{background:var(--hover-bg, #f3f4f6);color:var(--text-primary, #374151)}.grade-item.active[data-v-250abb9e]{background:var(--hover-bg, #e5e7eb);color:var(--text-primary, #1f2937);font-weight:500}.grade-item.active[data-v-250abb9e]:before{content:"";position:absolute;left:16px;top:50%;transform:translateY(-50%);width:6px;height:6px;background:var(--subject-color, #6b7280);border-radius:50%}.content-area[data-v-250abb9e]{flex:1;background:var(--card-bg, #ffffff);display:flex;flex-direction:column;overflow:hidden}.content-header[data-v-250abb9e]{padding:24px 32px;border-bottom:1px solid var(--border-color, #e5e7eb);background:var(--card-bg, #ffffff)}.content-header h3[data-v-250abb9e]{font-size:24px;font-weight:600;color:var(--text-primary, #2c3e50);margin:0 0 8px;display:flex;align-items:center;gap:12px}.grade-tag[data-v-250abb9e]{background:var(--hover-bg, #e5e7eb);color:var(--text-primary, #374151);padding:4px 12px;border-radius:4px;font-size:14px;font-weight:500}.loading-indicator[data-v-250abb9e]{background:var(--primary-color, #3b82f6);color:#fff;padding:4px 12px;border-radius:4px;font-size:14px;font-weight:500;animation:pulse-250abb9e 1.5s ease-in-out infinite}@keyframes pulse-250abb9e{0%,to{opacity:1}50%{opacity:.5}}.course-count[data-v-250abb9e]{color:var(--text-secondary, #7f8c8d);margin:0;font-size:14px}.course-grid[data-v-250abb9e]{flex:1;padding:32px;overflow-y:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;align-content:start}.course-card[data-v-250abb9e]{background:var(--card-bg, white);border-radius:8px;overflow:hidden;box-shadow:0 1px 3px var(--shadow-light, rgba(0, 0, 0, .1));border:1px solid var(--border-color, #e5e7eb);transition:box-shadow .2s ease;cursor:pointer}.course-card[data-v-250abb9e]:hover{box-shadow:0 4px 12px var(--shadow-medium, rgba(0, 0, 0, .15))}.course-cover[data-v-250abb9e]{position:relative;height:200px;overflow:hidden}.course-cover img[data-v-250abb9e]{width:100%;height:100%;object-fit:cover}.course-overlay[data-v-250abb9e]{position:absolute;inset:0;background:#0006;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s ease}.course-card:hover .course-overlay[data-v-250abb9e]{opacity:1}.play-button[data-v-250abb9e]{width:50px;height:50px;background:var(--card-bg-alpha, rgba(255, 255, 255, .95));border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-primary, #374151);transition:background-color .2s ease}.play-button[data-v-250abb9e]:hover{background:var(--card-bg, white)}.course-info[data-v-250abb9e]{padding:20px}.course-title[data-v-250abb9e]{font-size:16px;font-weight:600;color:var(--text-primary, #1f2937);margin:0 0 8px;line-height:1.4}.course-description[data-v-250abb9e]{color:var(--text-secondary, #6b7280);font-size:14px;line-height:1.5;margin:0 0 16px}.course-meta[data-v-250abb9e]{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.course-grade[data-v-250abb9e]{background:var(--bg-secondary, #f3f4f6);color:var(--text-primary, #374151);padding:4px 8px;border-radius:4px;font-size:12px;font-weight:500}.join-count[data-v-250abb9e]{background:var(--accent-bg, #e0f2fe);color:var(--accent-color, #0277bd);padding:4px 8px;border-radius:4px;font-size:12px;font-weight:500}.loading-state[data-v-250abb9e]{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-secondary, #6b7280);text-align:center;padding:40px}.loading-spinner[data-v-250abb9e]{width:40px;height:40px;border:4px solid var(--border-color, #e5e7eb);border-top:4px solid var(--primary-color, #3b82f6);border-radius:50%;animation:spin-250abb9e 1s linear infinite;margin-bottom:16px}@keyframes spin-250abb9e{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-state p[data-v-250abb9e]{margin:0;font-size:16px;color:var(--text-primary, #374151)}.empty-state[data-v-250abb9e]{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-secondary, #7f8c8d);text-align:center;padding:40px}.empty-icon[data-v-250abb9e]{font-size:64px;margin-bottom:16px;opacity:.5}.empty-state h3[data-v-250abb9e]{font-size:20px;margin:0 0 8px;color:var(--text-primary, #2c3e50)}.empty-state p[data-v-250abb9e]{margin:0;font-size:14px}@media (max-width: 1024px){.course-grid[data-v-250abb9e]{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;padding:24px}}@media (max-width: 768px){.home-page[data-v-250abb9e]{flex-direction:column;height:calc(100vh - 60px)}.sidebar[data-v-250abb9e]{width:100%;height:auto;max-height:40vh;border-right:none;border-bottom:1px solid var(--border-color, #e5e7eb)}.subject-list[data-v-250abb9e]{padding:8px 0}.subject-header[data-v-250abb9e]{padding:14px 16px}.grade-list[data-v-250abb9e]{margin-left:16px}.grade-item[data-v-250abb9e]{padding:10px 16px 10px 24px}.content-area[data-v-250abb9e]{flex:1;min-height:0}.course-grid[data-v-250abb9e]{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;padding:20px}.content-header[data-v-250abb9e]{padding:20px 24px}.content-header h3[data-v-250abb9e]{font-size:20px}}@media (max-width: 480px){.sidebar[data-v-250abb9e]{width:100%;max-height:45vh}.subject-list[data-v-250abb9e]{padding:4px 0}.subject-header[data-v-250abb9e]{padding:12px 16px}.subject-icon[data-v-250abb9e]{font-size:16px;margin-right:10px;width:18px}.subject-name[data-v-250abb9e]{font-size:14px}.grade-list[data-v-250abb9e]{margin-left:16px}.grade-item[data-v-250abb9e]{padding:8px 16px 8px 24px;font-size:13px}.grade-item.active[data-v-250abb9e]:before{left:12px;width:4px;height:4px}.course-grid[data-v-250abb9e]{grid-template-columns:1fr;gap:16px;padding:16px}.content-header[data-v-250abb9e]{padding:16px 20px}.content-header h3[data-v-250abb9e]{font-size:18px;flex-direction:column;align-items:flex-start;gap:8px}}.about-page[data-v-83777e8a]{width:100vw;min-height:100vh;overflow-x:hidden;overflow-y:auto;display:flex;flex-direction:column;position:relative;background:#f5f5f5}.content-container[data-v-83777e8a]{display:flex;flex-direction:column;width:100%}.image-container[data-v-83777e8a]{position:relative;width:100vw}.welcome-image[data-v-83777e8a]{width:100vw;height:auto;display:block;object-fit:cover}.desktop-image[data-v-83777e8a]{display:block}.mobile-image[data-v-83777e8a]{display:none}.course-images-grid[data-v-83777e8a]{position:absolute;top:76%;left:50%;transform:translate(-50%,-50%);display:grid;grid-template-columns:repeat(4,1fr);gap:35px;border-radius:16px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);max-width:90%;width:90%;z-index:10}.course-image-wrapper[data-v-83777e8a]{position:relative;width:100%;aspect-ratio:1;cursor:pointer}.course-image[data-v-83777e8a]{width:100%;height:100%;object-fit:cover;border-radius:12px;box-shadow:0 4px 15px #0000001a;transition:all .3s ease}.course-image-wrapper:hover .course-image[data-v-83777e8a]{transform:translateY(-5px);box-shadow:0 8px 25px #00000026}.course-image-placeholder[data-v-83777e8a]{width:100%;height:100%;background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200% 100%;animation:shimmer-83777e8a 1.5s infinite;border-radius:12px}@keyframes shimmer-83777e8a{0%{background-position:200% 0}to{background-position:-200% 0}}.image-fade-enter-active[data-v-83777e8a]{transition:opacity .4s ease}.image-fade-enter-from[data-v-83777e8a]{opacity:0}.loading-container[data-v-83777e8a]{position:fixed;top:0;left:0;width:100vw;height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:9999}.loading-spinner[data-v-83777e8a]{position:relative;width:80px;height:80px;margin-bottom:30px}.spinner-ring[data-v-83777e8a]{position:absolute;top:0;left:0;width:100%;height:100%;border:4px solid transparent;border-top:4px solid rgba(255,255,255,.8);border-radius:50%;animation:spin-83777e8a 1.5s linear infinite}.spinner-ring[data-v-83777e8a]:nth-child(2){width:60px;height:60px;top:10px;left:10px;border-top:4px solid rgba(255,255,255,.6);animation-duration:1.2s;animation-direction:reverse}.spinner-ring[data-v-83777e8a]:nth-child(3){width:40px;height:40px;top:20px;left:20px;border-top:4px solid rgba(255,255,255,.4);animation-duration:.9s}@keyframes spin-83777e8a{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-text[data-v-83777e8a]{color:#fff;font-size:18px;font-weight:500;margin-bottom:20px;letter-spacing:1px}.fade-enter-active[data-v-83777e8a],.fade-leave-active[data-v-83777e8a]{transition:opacity .5s ease}.fade-enter-from[data-v-83777e8a],.fade-leave-to[data-v-83777e8a]{opacity:0}.slide-fade-enter-active[data-v-83777e8a]{transition:all .6s ease}.slide-fade-enter-from[data-v-83777e8a]{opacity:0;transform:scale(.95)}@media (max-width: 1024px){.course-images-grid[data-v-83777e8a]{grid-template-columns:repeat(3,1fr);gap:18px;padding:35px 18px;width:85%}}@media (max-width: 768px){.desktop-image[data-v-83777e8a]{display:none}.mobile-image[data-v-83777e8a]{display:block}.image-container[data-v-83777e8a]{display:flex;flex-direction:column}.course-images-grid[data-v-83777e8a]{position:static;transform:none;top:auto;left:auto;grid-template-columns:repeat(2,1fr);gap:15px;padding:30px 15px;width:100%;max-width:100%;margin:0 auto}.loading-spinner[data-v-83777e8a]{width:60px;height:60px}.spinner-ring[data-v-83777e8a]:nth-child(2){width:45px;height:45px;top:7.5px;left:7.5px}.spinner-ring[data-v-83777e8a]:nth-child(3){width:30px;height:30px;top:15px;left:15px}.loading-text[data-v-83777e8a]{font-size:16px}.loading-progress[data-v-83777e8a]{width:150px}}@media (max-width: 480px){.course-images-grid[data-v-83777e8a]{position:static;transform:none;top:auto;left:auto;grid-template-columns:repeat(2,1fr);gap:12px;padding:20px 10px;width:100%;max-width:100%;margin:0 auto}.loading-spinner[data-v-83777e8a]{width:50px;height:50px}.spinner-ring[data-v-83777e8a]:nth-child(2){width:37px;height:37px;top:6.5px;left:6.5px}.spinner-ring[data-v-83777e8a]:nth-child(3){width:24px;height:24px;top:13px;left:13px}.loading-text[data-v-83777e8a]{font-size:14px}.loading-progress[data-v-83777e8a]{width:120px;height:3px}}.profile-page[data-v-7933f9df]{color:#fff;padding:20px;width:100%}.user-card[data-v-7933f9df]{background-color:#1a1a2e;border-radius:12px;padding:30px;margin-bottom:30px;display:flex;align-items:center;gap:30px;border:1px solid #333}.user-avatar[data-v-7933f9df]{position:relative}.user-avatar img[data-v-7933f9df]{width:80px;height:80px;border-radius:50%;border:3px solid #667eea}.level-badge[data-v-7933f9df]{position:absolute;bottom:-5px;right:-5px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:4px 8px;border-radius:10px;font-size:10px;font-weight:600}.user-info[data-v-7933f9df]{flex:1}.user-name[data-v-7933f9df]{font-size:24px;font-weight:600;margin-bottom:8px}.user-email[data-v-7933f9df]{color:#ccc;margin-bottom:4px}.join-date[data-v-7933f9df]{color:#999;font-size:14px}.guest-notice[data-v-7933f9df]{background:linear-gradient(135deg,#fef3c7,#fcd34d);border:1px solid #f59e0b;border-radius:12px;padding:15px;margin-top:15px;display:flex;align-items:flex-start;gap:12px;color:#92400e}.notice-icon[data-v-7933f9df]{font-size:24px;margin-top:2px}.notice-content[data-v-7933f9df]{flex:1}.notice-title[data-v-7933f9df]{font-weight:600;font-size:14px;margin-bottom:4px;color:#92400e}.notice-desc[data-v-7933f9df]{font-size:12px;margin-bottom:10px;color:#a16207;line-height:1.4}.upgrade-btn[data-v-7933f9df]{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;border:none;padding:6px 12px;border-radius:6px;font-size:12px;font-weight:500;cursor:pointer;transition:all .2s ease}.upgrade-btn[data-v-7933f9df]:hover{transform:translateY(-1px);box-shadow:0 3px 8px #f59e0b4d}.user-stats[data-v-7933f9df]{display:flex;gap:30px}.stat[data-v-7933f9df]{text-align:center}.stat-number[data-v-7933f9df]{font-size:24px;font-weight:700;color:#667eea}.stat-label[data-v-7933f9df]{font-size:14px;color:#ccc}.tab-navigation[data-v-7933f9df]{display:flex;gap:2px;margin-bottom:30px;background-color:#1a1a2e;border-radius:8px;padding:4px}.tab-btn[data-v-7933f9df]{flex:1;padding:12px 20px;background:transparent;border:none;color:#ccc;border-radius:6px;cursor:pointer;transition:all .3s ease;font-weight:500}.tab-btn.active[data-v-7933f9df]{background-color:#667eea;color:#fff}.tab-content[data-v-7933f9df]{background-color:#1a1a2e;border-radius:12px;padding:30px;border:1px solid #333}.content-grid[data-v-7933f9df]{display:grid;grid-template-columns:1fr 1fr;gap:40px}.section h3[data-v-7933f9df]{font-size:20px;margin-bottom:20px;color:#667eea}.recent-item[data-v-7933f9df],.favorite-item[data-v-7933f9df]{padding:15px 0;border-bottom:1px solid #333}.item-title[data-v-7933f9df]{font-weight:500;margin-bottom:8px}.progress-bar[data-v-7933f9df]{width:100%;height:4px;background-color:#333;border-radius:2px;margin-bottom:8px}.progress-fill[data-v-7933f9df]{height:100%;background:linear-gradient(90deg,#667eea,#764ba2);border-radius:2px;transition:width .3s ease}.item-meta[data-v-7933f9df]{font-size:12px;color:#999}.rating[data-v-7933f9df]{display:flex;gap:2px}.star[data-v-7933f9df]{opacity:.3}.star.filled[data-v-7933f9df]{opacity:1}.anime-grid[data-v-7933f9df]{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:20px}.anime-card[data-v-7933f9df]{background-color:#16213e;border-radius:8px;overflow:hidden;transition:transform .3s ease}.anime-card[data-v-7933f9df]:hover{transform:translateY(-5px)}.anime-thumbnail[data-v-7933f9df]{position:relative;height:120px;background-color:#333}.anime-thumbnail img[data-v-7933f9df]{width:100%;height:100%;object-fit:cover}.progress-overlay[data-v-7933f9df]{position:absolute;top:8px;right:8px;background-color:#000c;color:#fff;padding:2px 6px;border-radius:3px;font-size:12px}.anime-info[data-v-7933f9df]{padding:15px}.anime-info h4[data-v-7933f9df]{margin-bottom:8px;font-size:14px}.anime-info p[data-v-7933f9df]{color:#999;font-size:12px}.settings-section[data-v-7933f9df]{margin-bottom:30px}.settings-section h3[data-v-7933f9df]{font-size:18px;margin-bottom:15px;color:#667eea}.form-group[data-v-7933f9df]{margin-bottom:15px}.form-group label[data-v-7933f9df]{display:block;margin-bottom:5px;color:#ccc}.form-group input[type=text][data-v-7933f9df],.form-group input[type=email][data-v-7933f9df]{width:100%;padding:10px;background-color:#16213e;border:1px solid #333;border-radius:6px;color:#fff;outline:none}.form-group input[type=checkbox][data-v-7933f9df]{margin-right:8px}@media (max-width: 768px){.profile-page[data-v-7933f9df]{padding:15px}.user-card[data-v-7933f9df]{flex-direction:column;text-align:center;gap:20px;padding:20px}.user-stats[data-v-7933f9df]{justify-content:center}.content-grid[data-v-7933f9df]{grid-template-columns:1fr;gap:30px}.anime-grid[data-v-7933f9df]{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}.tab-navigation[data-v-7933f9df]{flex-wrap:wrap;gap:8px}.tab-btn[data-v-7933f9df]{padding:8px 16px;font-size:14px}}@media (max-width: 480px){.profile-page[data-v-7933f9df]{padding:10px}.user-card[data-v-7933f9df]{padding:15px;gap:15px}.user-name[data-v-7933f9df]{font-size:20px}.user-avatar img[data-v-7933f9df]{width:80px;height:80px}.level-badge[data-v-7933f9df]{font-size:10px;padding:2px 6px}.user-stats[data-v-7933f9df]{flex-direction:column;gap:10px}.stat[data-v-7933f9df]{padding:10px}.stat-number[data-v-7933f9df]{font-size:18px}.stat-label[data-v-7933f9df]{font-size:12px}.tab-btn[data-v-7933f9df]{padding:6px 12px;font-size:12px}.section h3[data-v-7933f9df]{font-size:18px}.anime-grid[data-v-7933f9df]{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px}}@media (max-width: 360px){.profile-page[data-v-7933f9df]{padding:8px}.user-card[data-v-7933f9df]{padding:12px}.user-name[data-v-7933f9df]{font-size:18px}.user-email[data-v-7933f9df],.join-date[data-v-7933f9df]{font-size:12px}.user-avatar img[data-v-7933f9df]{width:60px;height:60px}.anime-grid[data-v-7933f9df]{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:8px}.anime-item[data-v-7933f9df]{padding:8px}.anime-title[data-v-7933f9df]{font-size:11px}}.video-detail-page[data-v-ebea9109]{min-height:100vh;background-color:#1a1a2e;color:#fff;padding:20px;width:100%;overflow-x:hidden}.video-player-container[data-v-ebea9109]{width:100%;margin:0 0 30px;position:relative;min-height:200px}.video-player[data-v-ebea9109]{position:relative;width:100%;height:0;padding-bottom:56.25%;background:#000;border-radius:12px;overflow:hidden;box-shadow:0 8px 32px #00000080}.video-player video[data-v-ebea9109]{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:contain}.video-loading[data-v-ebea9109]{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:15px;color:#ccc;background:#000c;z-index:2}.video-error[data-v-ebea9109]{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#ff6b6b;background:#000000e6;padding:30px;border-radius:12px;z-index:2}.loading-spinner[data-v-ebea9109]{width:40px;height:40px;border:3px solid rgba(102,126,234,.2);border-top:3px solid #667eea;border-radius:50%;animation:spin-ebea9109 1s linear infinite}@keyframes spin-ebea9109{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.video-info-container[data-v-ebea9109]{max-width:1200px;margin:0 auto;background:linear-gradient(145deg,#16213e,#1a1a2e);border-radius:12px;padding:30px;box-shadow:0 4px 20px #0000004d}.video-header[data-v-ebea9109]{display:flex;align-items:center;gap:20px;margin-bottom:25px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.1)}.back-btn[data-v-ebea9109]{padding:10px 20px;background:#667eea33;color:#667eea;border:1px solid rgba(102,126,234,.3);border-radius:8px;cursor:pointer;transition:all .3s ease;font-size:14px}.back-btn[data-v-ebea9109]:hover{background:#667eea4d;transform:translateY(-1px)}.video-title[data-v-ebea9109]{flex:1;font-size:28px;font-weight:600;margin:0;background:linear-gradient(45deg,#fff,#f0f8ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.video-meta[data-v-ebea9109]{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:15px;margin-bottom:30px}.meta-item[data-v-ebea9109]{display:flex;align-items:center;gap:8px;padding:12px;background:#ffffff0d;border-radius:8px;border:1px solid rgba(255,255,255,.1)}.meta-item .label[data-v-ebea9109]{font-weight:500;color:#ccc;min-width:60px}.meta-item .value[data-v-ebea9109]{color:#fff;font-weight:500}.video-description[data-v-ebea9109],.video-rating[data-v-ebea9109]{margin-bottom:25px}.video-description h3[data-v-ebea9109],.video-rating h3[data-v-ebea9109]{font-size:18px;margin-bottom:15px;color:#667eea;font-weight:600}.video-description p[data-v-ebea9109]{line-height:1.6;color:#ccc;font-size:14px}.rating-display[data-v-ebea9109]{font-size:24px;color:gold}.retry-btn[data-v-ebea9109]{margin-top:15px;padding:10px 20px;background:linear-gradient(45deg,#667eea,#764ba2);color:#fff;border:none;border-radius:6px;cursor:pointer;transition:all .3s ease}.retry-btn[data-v-ebea9109]:hover{transform:translateY(-2px);box-shadow:0 4px 15px #667eea4d}@media (max-width: 768px){.video-detail-page[data-v-ebea9109]{padding:10px}.video-header[data-v-ebea9109]{flex-direction:column;align-items:flex-start;gap:15px}.video-title[data-v-ebea9109]{font-size:22px}.video-meta[data-v-ebea9109]{grid-template-columns:1fr}.video-info-container[data-v-ebea9109]{padding:20px}}.course-page[data-v-bf3443f8]{height:100vh;color:var(--text-primary, white);padding:20px;width:100%;display:flex;flex-direction:column;box-sizing:border-box}.page-header[data-v-bf3443f8]{margin-bottom:20px;flex-shrink:0}.page-title[data-v-bf3443f8]{font-size:28px;font-weight:700;background:linear-gradient(135deg,var(--primary-color, #667eea) 0%,var(--secondary-color, #764ba2) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:10px}.breadcrumb[data-v-bf3443f8]{font-size:14px;color:var(--text-secondary, #999);display:flex;align-items:center;gap:8px;flex-wrap:wrap}.breadcrumb span[data-v-bf3443f8]:last-child{color:var(--primary-color, #667eea);font-weight:600}.loading-container[data-v-bf3443f8]{display:flex;flex-direction:column;align-items:center;justify-content:center;height:200px;color:var(--text-secondary, #ccc);position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:10}.loading-spinner[data-v-bf3443f8]{width:50px;height:50px;border:4px solid var(--primary-color-alpha, rgba(102, 126, 234, .2));border-top:4px solid var(--primary-color, #667eea);border-radius:50%;animation:spin-bf3443f8 1s linear infinite;margin-bottom:20px;box-shadow:0 0 20px var(--primary-shadow, rgba(102, 126, 234, .3))}@keyframes spin-bf3443f8{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.iframe-container[data-v-bf3443f8]{flex:1;position:relative;border-radius:12px;overflow:hidden;background:var(--bg-dark, #1a1a1a);box-shadow:0 8px 32px var(--shadow-dark, rgba(0, 0, 0, .3));min-height:600px}.iframe-container.loading[data-v-bf3443f8]{background:linear-gradient(135deg,var(--primary-color, #667eea) 0%,var(--secondary-color, #764ba2) 100%)}.content-iframe[data-v-bf3443f8]{width:100%;height:100%;border:none;border-radius:12px;background:var(--card-bg, white)}@media (max-width: 768px){.course-page[data-v-bf3443f8]{padding:10px;height:100vh}.page-title[data-v-bf3443f8]{font-size:24px}.iframe-container[data-v-bf3443f8]{min-height:500px}}@media (max-width: 480px){.course-page[data-v-bf3443f8]{padding:8px}.page-title[data-v-bf3443f8]{font-size:20px}.iframe-container[data-v-bf3443f8]{min-height:400px}.loading-container[data-v-bf3443f8]{height:150px}.loading-spinner[data-v-bf3443f8]{width:40px;height:40px}}.vjs-svg-icon{display:inline-block;background-repeat:no-repeat;background-position:center;fill:currentColor;height:1.8em;width:1.8em}.vjs-svg-icon:before{content:none!important}.vjs-svg-icon:hover,.vjs-control:focus .vjs-svg-icon{filter:drop-shadow(0 0 .25em #fff)}.vjs-modal-dialog .vjs-modal-dialog-content,.video-js .vjs-modal-dialog,.vjs-button>.vjs-icon-placeholder:before,.video-js .vjs-big-play-button .vjs-icon-placeholder:before{position:absolute;top:0;left:0;width:100%;height:100%}.vjs-button>.vjs-icon-placeholder:before,.video-js .vjs-big-play-button .vjs-icon-placeholder:before{text-align:center}@font-face{font-family:VideoJS;src:url(data:application/font-woff;charset=utf-8;base64,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) format("woff");font-weight:400;font-style:normal}.vjs-icon-play,.video-js .vjs-play-control .vjs-icon-placeholder,.video-js .vjs-big-play-button .vjs-icon-placeholder:before{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-play:before,.video-js .vjs-play-control .vjs-icon-placeholder:before,.video-js .vjs-big-play-button .vjs-icon-placeholder:before{content:""}.vjs-icon-play-circle{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-play-circle:before{content:""}.vjs-icon-pause,.video-js .vjs-play-control.vjs-playing .vjs-icon-placeholder{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-pause:before,.video-js .vjs-play-control.vjs-playing .vjs-icon-placeholder:before{content:""}.vjs-icon-volume-mute,.video-js .vjs-mute-control.vjs-vol-0 .vjs-icon-placeholder{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-volume-mute:before,.video-js .vjs-mute-control.vjs-vol-0 .vjs-icon-placeholder:before{content:""}.vjs-icon-volume-low,.video-js .vjs-mute-control.vjs-vol-1 .vjs-icon-placeholder{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-volume-low:before,.video-js .vjs-mute-control.vjs-vol-1 .vjs-icon-placeholder:before{content:""}.vjs-icon-volume-mid,.video-js .vjs-mute-control.vjs-vol-2 .vjs-icon-placeholder{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-volume-mid:before,.video-js .vjs-mute-control.vjs-vol-2 .vjs-icon-placeholder:before{content:""}.vjs-icon-volume-high,.video-js .vjs-mute-control .vjs-icon-placeholder{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-volume-high:before,.video-js .vjs-mute-control .vjs-icon-placeholder:before{content:""}.vjs-icon-fullscreen-enter,.video-js .vjs-fullscreen-control .vjs-icon-placeholder{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-fullscreen-enter:before,.video-js .vjs-fullscreen-control .vjs-icon-placeholder:before{content:""}.vjs-icon-fullscreen-exit,.video-js.vjs-fullscreen .vjs-fullscreen-control .vjs-icon-placeholder{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-fullscreen-exit:before,.video-js.vjs-fullscreen .vjs-fullscreen-control .vjs-icon-placeholder:before{content:""}.vjs-icon-spinner{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-spinner:before{content:""}.vjs-icon-subtitles,.video-js .vjs-subs-caps-button .vjs-icon-placeholder,.video-js.video-js:lang(en-GB) .vjs-subs-caps-button .vjs-icon-placeholder,.video-js.video-js:lang(en-IE) .vjs-subs-caps-button .vjs-icon-placeholder,.video-js.video-js:lang(en-AU) .vjs-subs-caps-button .vjs-icon-placeholder,.video-js.video-js:lang(en-NZ) .vjs-subs-caps-button .vjs-icon-placeholder,.video-js .vjs-subtitles-button .vjs-icon-placeholder{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-subtitles:before,.video-js .vjs-subs-caps-button .vjs-icon-placeholder:before,.video-js.video-js:lang(en-GB) .vjs-subs-caps-button .vjs-icon-placeholder:before,.video-js.video-js:lang(en-IE) .vjs-subs-caps-button .vjs-icon-placeholder:before,.video-js.video-js:lang(en-AU) .vjs-subs-caps-button .vjs-icon-placeholder:before,.video-js.video-js:lang(en-NZ) .vjs-subs-caps-button .vjs-icon-placeholder:before,.video-js .vjs-subtitles-button .vjs-icon-placeholder:before{content:""}.vjs-icon-captions,.video-js:lang(en) .vjs-subs-caps-button .vjs-icon-placeholder,.video-js:lang(fr-CA) .vjs-subs-caps-button .vjs-icon-placeholder,.video-js .vjs-captions-button .vjs-icon-placeholder{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-captions:before,.video-js:lang(en) .vjs-subs-caps-button .vjs-icon-placeholder:before,.video-js:lang(fr-CA) .vjs-subs-caps-button .vjs-icon-placeholder:before,.video-js .vjs-captions-button .vjs-icon-placeholder:before{content:""}.vjs-icon-hd{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-hd:before{content:""}.vjs-icon-chapters,.video-js .vjs-chapters-button .vjs-icon-placeholder{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-chapters:before,.video-js .vjs-chapters-button .vjs-icon-placeholder:before{content:""}.vjs-icon-downloading{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-downloading:before{content:""}.vjs-icon-file-download{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-file-download:before{content:""}.vjs-icon-file-download-done{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-file-download-done:before{content:""}.vjs-icon-file-download-off{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-file-download-off:before{content:""}.vjs-icon-share{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-share:before{content:""}.vjs-icon-cog{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-cog:before{content:""}.vjs-icon-square{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-square:before{content:""}.vjs-icon-circle,.vjs-seek-to-live-control .vjs-icon-placeholder,.video-js .vjs-volume-level,.video-js .vjs-play-progress{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-circle:before,.vjs-seek-to-live-control .vjs-icon-placeholder:before,.video-js .vjs-volume-level:before,.video-js .vjs-play-progress:before{content:""}.vjs-icon-circle-outline{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-circle-outline:before{content:""}.vjs-icon-circle-inner-circle{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-circle-inner-circle:before{content:""}.vjs-icon-cancel,.video-js .vjs-control.vjs-close-button .vjs-icon-placeholder{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-cancel:before,.video-js .vjs-control.vjs-close-button .vjs-icon-placeholder:before{content:""}.vjs-icon-repeat{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-repeat:before{content:""}.vjs-icon-replay,.video-js .vjs-play-control.vjs-ended .vjs-icon-placeholder{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-replay:before,.video-js .vjs-play-control.vjs-ended .vjs-icon-placeholder:before{content:""}.vjs-icon-replay-5,.video-js .vjs-skip-backward-5 .vjs-icon-placeholder{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-replay-5:before,.video-js .vjs-skip-backward-5 .vjs-icon-placeholder:before{content:""}.vjs-icon-replay-10,.video-js .vjs-skip-backward-10 .vjs-icon-placeholder{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-replay-10:before,.video-js .vjs-skip-backward-10 .vjs-icon-placeholder:before{content:""}.vjs-icon-replay-30,.video-js .vjs-skip-backward-30 .vjs-icon-placeholder{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-replay-30:before,.video-js .vjs-skip-backward-30 .vjs-icon-placeholder:before{content:""}.vjs-icon-forward-5,.video-js .vjs-skip-forward-5 .vjs-icon-placeholder{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-forward-5:before,.video-js .vjs-skip-forward-5 .vjs-icon-placeholder:before{content:""}.vjs-icon-forward-10,.video-js .vjs-skip-forward-10 .vjs-icon-placeholder{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-forward-10:before,.video-js .vjs-skip-forward-10 .vjs-icon-placeholder:before{content:""}.vjs-icon-forward-30,.video-js .vjs-skip-forward-30 .vjs-icon-placeholder{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-forward-30:before,.video-js .vjs-skip-forward-30 .vjs-icon-placeholder:before{content:""}.vjs-icon-audio,.video-js .vjs-audio-button .vjs-icon-placeholder{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-audio:before,.video-js .vjs-audio-button .vjs-icon-placeholder:before{content:""}.vjs-icon-next-item{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-next-item:before{content:""}.vjs-icon-previous-item{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-previous-item:before{content:""}.vjs-icon-shuffle{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-shuffle:before{content:""}.vjs-icon-cast{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-cast:before{content:""}.vjs-icon-picture-in-picture-enter,.video-js .vjs-picture-in-picture-control .vjs-icon-placeholder{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-picture-in-picture-enter:before,.video-js .vjs-picture-in-picture-control .vjs-icon-placeholder:before{content:""}.vjs-icon-picture-in-picture-exit,.video-js.vjs-picture-in-picture .vjs-picture-in-picture-control .vjs-icon-placeholder{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-picture-in-picture-exit:before,.video-js.vjs-picture-in-picture .vjs-picture-in-picture-control .vjs-icon-placeholder:before{content:""}.vjs-icon-facebook{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-facebook:before{content:""}.vjs-icon-linkedin{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-linkedin:before{content:""}.vjs-icon-twitter{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-twitter:before{content:""}.vjs-icon-tumblr{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-tumblr:before{content:""}.vjs-icon-pinterest{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-pinterest:before{content:""}.vjs-icon-audio-description,.video-js .vjs-descriptions-button .vjs-icon-placeholder{font-family:VideoJS;font-weight:400;font-style:normal}.vjs-icon-audio-description:before,.video-js .vjs-descriptions-button .vjs-icon-placeholder:before{content:""}.video-js{display:inline-block;vertical-align:top;box-sizing:border-box;color:#fff;background-color:#000;position:relative;padding:0;font-size:10px;line-height:1;font-weight:400;font-style:normal;font-family:Arial,Helvetica,sans-serif;word-break:initial}.video-js:-moz-full-screen{position:absolute}.video-js:-webkit-full-screen{width:100%!important;height:100%!important}.video-js[tabindex="-1"]{outline:none}.video-js *,.video-js *:before,.video-js *:after{box-sizing:inherit}.video-js ul{font-family:inherit;font-size:inherit;line-height:inherit;list-style-position:outside;margin:0}.video-js.vjs-fluid,.video-js.vjs-16-9,.video-js.vjs-4-3,.video-js.vjs-9-16,.video-js.vjs-1-1{width:100%;max-width:100%}.video-js.vjs-fluid:not(.vjs-audio-only-mode),.video-js.vjs-16-9:not(.vjs-audio-only-mode),.video-js.vjs-4-3:not(.vjs-audio-only-mode),.video-js.vjs-9-16:not(.vjs-audio-only-mode),.video-js.vjs-1-1:not(.vjs-audio-only-mode){height:0}.video-js.vjs-16-9:not(.vjs-audio-only-mode){padding-top:56.25%}.video-js.vjs-4-3:not(.vjs-audio-only-mode){padding-top:75%}.video-js.vjs-9-16:not(.vjs-audio-only-mode){padding-top:177.7777777778%}.video-js.vjs-1-1:not(.vjs-audio-only-mode){padding-top:100%}.video-js.vjs-fill:not(.vjs-audio-only-mode){width:100%;height:100%}.video-js .vjs-tech{position:absolute;top:0;left:0;width:100%;height:100%}.video-js.vjs-audio-only-mode .vjs-tech{display:none}body.vjs-full-window,body.vjs-pip-window{padding:0;margin:0;height:100%}.vjs-full-window .video-js.vjs-fullscreen,body.vjs-pip-window .video-js{position:fixed;overflow:hidden;z-index:1000;inset:0}.video-js.vjs-fullscreen:not(.vjs-ios-native-fs),body.vjs-pip-window .video-js{width:100%!important;height:100%!important;padding-top:0!important;display:block}.video-js.vjs-fullscreen.vjs-user-inactive{cursor:none}.vjs-pip-container .vjs-pip-text{position:absolute;bottom:10%;font-size:2em;background-color:#000000b3;padding:.5em;text-align:center;width:100%}.vjs-layout-tiny.vjs-pip-container .vjs-pip-text,.vjs-layout-x-small.vjs-pip-container .vjs-pip-text,.vjs-layout-small.vjs-pip-container .vjs-pip-text{bottom:0;font-size:1.4em}.vjs-hidden{display:none!important}.vjs-disabled{opacity:.5;cursor:default}.video-js .vjs-offscreen{height:1px;left:-9999px;position:absolute;top:0;width:1px}.vjs-lock-showing{display:block!important;opacity:1!important;visibility:visible!important}.vjs-no-js{padding:20px;color:#fff;background-color:#000;font-size:18px;font-family:Arial,Helvetica,sans-serif;text-align:center;width:300px;height:150px;margin:0 auto}.vjs-no-js a,.vjs-no-js a:visited{color:#66a8cc}.video-js .vjs-big-play-button{font-size:3em;line-height:1.5em;height:1.63332em;width:3em;display:block;position:absolute;top:50%;left:50%;padding:0;margin-top:-.81666em;margin-left:-1.5em;cursor:pointer;opacity:1;border:.06666em solid #fff;background-color:#2b333f;background-color:#2b333fb3;border-radius:.3em;transition:all .4s}.vjs-big-play-button .vjs-svg-icon{width:1em;height:1em;position:absolute;top:50%;left:50%;line-height:1;transform:translate(-50%,-50%)}.video-js:hover .vjs-big-play-button,.video-js .vjs-big-play-button:focus{border-color:#fff;background-color:#73859f;background-color:#73859f80;transition:all 0s}.vjs-controls-disabled .vjs-big-play-button,.vjs-has-started .vjs-big-play-button,.vjs-using-native-controls .vjs-big-play-button,.vjs-error .vjs-big-play-button{display:none}.vjs-has-started.vjs-paused.vjs-show-big-play-button-on-pause:not(.vjs-seeking,.vjs-scrubbing,.vjs-error) .vjs-big-play-button{display:block}.video-js button{background:none;border:none;color:inherit;display:inline-block;font-size:inherit;line-height:inherit;text-transform:none;text-decoration:none;transition:none;-webkit-appearance:none;-moz-appearance:none;appearance:none}.video-js.vjs-spatial-navigation-enabled .vjs-button:focus{outline:.0625em solid white;box-shadow:none}.vjs-control .vjs-button{width:100%;height:100%}.video-js .vjs-control.vjs-close-button{cursor:pointer;height:3em;position:absolute;right:0;top:.5em;z-index:2}.video-js .vjs-modal-dialog{background:#000c;background:linear-gradient(180deg,#000c,#fff0);overflow:auto}.video-js .vjs-modal-dialog>*{box-sizing:border-box}.vjs-modal-dialog .vjs-modal-dialog-content{font-size:1.2em;line-height:1.5;padding:20px 24px;z-index:1}.vjs-menu-button{cursor:pointer}.vjs-menu-button.vjs-disabled{cursor:default}.vjs-workinghover .vjs-menu-button.vjs-disabled:hover .vjs-menu{display:none}.vjs-menu .vjs-menu-content{display:block;padding:0;margin:0;font-family:Arial,Helvetica,sans-serif;overflow:auto}.vjs-menu .vjs-menu-content>*{box-sizing:border-box}.vjs-scrubbing .vjs-control.vjs-menu-button:hover .vjs-menu{display:none}.vjs-menu li{display:flex;justify-content:center;list-style:none;margin:0;padding:.2em 0;line-height:1.4em;font-size:1.2em;text-align:center;text-transform:lowercase}.vjs-menu li.vjs-menu-item:focus,.vjs-menu li.vjs-menu-item:hover,.js-focus-visible .vjs-menu li.vjs-menu-item:hover{background-color:#73859f;background-color:#73859f80}.vjs-menu li.vjs-selected,.vjs-menu li.vjs-selected:focus,.vjs-menu li.vjs-selected:hover,.js-focus-visible .vjs-menu li.vjs-selected:hover{background-color:#fff;color:#2b333f}.vjs-menu li.vjs-selected .vjs-svg-icon,.vjs-menu li.vjs-selected:focus .vjs-svg-icon,.vjs-menu li.vjs-selected:hover .vjs-svg-icon,.js-focus-visible .vjs-menu li.vjs-selected:hover .vjs-svg-icon{fill:#000}.video-js .vjs-menu *:not(.vjs-selected):focus:not(:focus-visible),.js-focus-visible .vjs-menu *:not(.vjs-selected):focus:not(.focus-visible){background:none}.vjs-menu li.vjs-menu-title{text-align:center;text-transform:uppercase;font-size:1em;line-height:2em;padding:0;margin:0 0 .3em;font-weight:700;cursor:default}.vjs-menu-button-popup .vjs-menu{display:none;position:absolute;bottom:0;width:10em;left:-3em;height:0em;margin-bottom:1.5em;border-top-color:#2b333fb3}.vjs-pip-window .vjs-menu-button-popup .vjs-menu{left:unset;right:1em}.vjs-menu-button-popup .vjs-menu .vjs-menu-content{background-color:#2b333f;background-color:#2b333fb3;position:absolute;width:100%;bottom:1.5em;max-height:15em}.vjs-layout-tiny .vjs-menu-button-popup .vjs-menu .vjs-menu-content,.vjs-layout-x-small .vjs-menu-button-popup .vjs-menu .vjs-menu-content{max-height:5em}.vjs-layout-small .vjs-menu-button-popup .vjs-menu .vjs-menu-content{max-height:10em}.vjs-layout-medium .vjs-menu-button-popup .vjs-menu .vjs-menu-content{max-height:14em}.vjs-layout-large .vjs-menu-button-popup .vjs-menu .vjs-menu-content,.vjs-layout-x-large .vjs-menu-button-popup .vjs-menu .vjs-menu-content,.vjs-layout-huge .vjs-menu-button-popup .vjs-menu .vjs-menu-content{max-height:25em}.vjs-workinghover .vjs-menu-button-popup.vjs-hover .vjs-menu,.vjs-menu-button-popup .vjs-menu.vjs-lock-showing{display:block}.video-js .vjs-menu-button-inline{transition:all .4s;overflow:hidden}.video-js .vjs-menu-button-inline:before{width:2.222222222em}.video-js .vjs-menu-button-inline:hover,.video-js .vjs-menu-button-inline:focus,.video-js .vjs-menu-button-inline.vjs-slider-active{width:12em}.vjs-menu-button-inline .vjs-menu{opacity:0;height:100%;width:auto;position:absolute;left:4em;top:0;padding:0;margin:0;transition:all .4s}.vjs-menu-button-inline:hover .vjs-menu,.vjs-menu-button-inline:focus .vjs-menu,.vjs-menu-button-inline.vjs-slider-active .vjs-menu{display:block;opacity:1}.vjs-menu-button-inline .vjs-menu-content{width:auto;height:100%;margin:0;overflow:hidden}.video-js .vjs-control-bar{display:none;width:100%;position:absolute;bottom:0;left:0;right:0;height:3em;background-color:#2b333f;background-color:#2b333fb3}.video-js.vjs-spatial-navigation-enabled .vjs-control-bar{gap:1px}.video-js:not(.vjs-controls-disabled,.vjs-using-native-controls,.vjs-error) .vjs-control-bar.vjs-lock-showing{display:flex!important}.vjs-has-started .vjs-control-bar,.vjs-audio-only-mode .vjs-control-bar{display:flex;visibility:visible;opacity:1;transition:visibility .1s,opacity .1s}.vjs-has-started.vjs-user-inactive.vjs-playing .vjs-control-bar{visibility:visible;opacity:0;pointer-events:none;transition:visibility 1s,opacity 1s}.vjs-controls-disabled .vjs-control-bar,.vjs-using-native-controls .vjs-control-bar,.vjs-error .vjs-control-bar{display:none!important}.vjs-audio.vjs-has-started.vjs-user-inactive.vjs-playing .vjs-control-bar,.vjs-audio-only-mode.vjs-has-started.vjs-user-inactive.vjs-playing .vjs-control-bar{opacity:1;visibility:visible;pointer-events:auto}.video-js .vjs-control{position:relative;text-align:center;margin:0;padding:0;height:100%;width:4em;flex:none}.video-js .vjs-control.vjs-visible-text{width:auto;padding-left:1em;padding-right:1em}.vjs-button>.vjs-icon-placeholder:before{font-size:1.8em;line-height:1.67}.vjs-button>.vjs-icon-placeholder{display:block}.vjs-button>.vjs-svg-icon{display:inline-block}.video-js .vjs-control:focus:before,.video-js .vjs-control:hover:before,.video-js .vjs-control:focus{text-shadow:0em 0em 1em white}.video-js *:not(.vjs-visible-text)>.vjs-control-text{border:0;clip:rect(0 0 0 0);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.video-js .vjs-custom-control-spacer{display:none}.video-js .vjs-progress-control{cursor:pointer;flex:auto;display:flex;align-items:center;min-width:4em;touch-action:none}.video-js .vjs-progress-control.disabled{cursor:default}.vjs-live .vjs-progress-control{display:none}.vjs-liveui .vjs-progress-control{display:flex;align-items:center}.video-js .vjs-progress-holder{flex:auto;transition:all .2s;height:.3em}.video-js .vjs-progress-control .vjs-progress-holder{margin:0 10px}.video-js .vjs-progress-control:hover .vjs-progress-holder,.video-js.vjs-scrubbing.vjs-touch-enabled .vjs-progress-control .vjs-progress-holder{font-size:1.6666666667em}.video-js .vjs-progress-control:hover .vjs-progress-holder.disabled{font-size:1em}.video-js .vjs-progress-holder .vjs-play-progress,.video-js .vjs-progress-holder .vjs-load-progress,.video-js .vjs-progress-holder .vjs-load-progress div{position:absolute;display:block;height:100%;margin:0;padding:0;width:0}.video-js .vjs-play-progress{background-color:#fff}.video-js .vjs-play-progress:before{font-size:.9em;position:absolute;right:-.5em;line-height:.35em;z-index:1}.vjs-svg-icons-enabled .vjs-play-progress:before{content:none!important}.vjs-play-progress .vjs-svg-icon{position:absolute;top:-.35em;right:-.4em;width:.9em;height:.9em;pointer-events:none;line-height:.15em;z-index:1}.video-js .vjs-load-progress{background:#73859f80}.video-js .vjs-load-progress div{background:#73859fbf}.video-js .vjs-time-tooltip{background-color:#fff;background-color:#fffc;border-radius:.3em;color:#000;float:right;font-family:Arial,Helvetica,sans-serif;font-size:1em;padding:6px 8px 8px;pointer-events:none;position:absolute;top:-3.4em;visibility:hidden;z-index:1}.video-js .vjs-progress-holder:focus .vjs-time-tooltip{display:none}.video-js .vjs-progress-control:hover .vjs-time-tooltip,.video-js .vjs-progress-control:hover .vjs-progress-holder:focus .vjs-time-tooltip,.video-js.vjs-scrubbing.vjs-touch-enabled .vjs-progress-control .vjs-time-tooltip{display:block;font-size:.6em;visibility:visible}.video-js .vjs-progress-control.disabled:hover .vjs-time-tooltip{font-size:1em}.video-js .vjs-progress-control .vjs-mouse-display{display:none;position:absolute;width:1px;height:100%;background-color:#000;z-index:1}.video-js .vjs-progress-control:hover .vjs-mouse-display,.video-js.vjs-scrubbing.vjs-touch-enabled .vjs-progress-control .vjs-mouse-display{display:block}.video-js.vjs-user-inactive .vjs-progress-control .vjs-mouse-display,.video-js.vjs-touch-enabled:not(.vjs-scrubbing) .vjs-progress-control .vjs-mouse-display{visibility:hidden;opacity:0;transition:visibility 1s,opacity 1s}.vjs-mouse-display .vjs-time-tooltip{color:#fff;background-color:#000;background-color:#000c}.video-js .vjs-slider{position:relative;cursor:pointer;padding:0;margin:0 .45em;-webkit-touch-callout:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;background-color:#73859f;background-color:#73859f80}.video-js .vjs-slider.disabled{cursor:default}.video-js .vjs-slider:focus{text-shadow:0em 0em 1em white;box-shadow:0 0 1em #fff}.video-js.vjs-spatial-navigation-enabled .vjs-slider:focus{outline:.0625em solid white}.video-js .vjs-mute-control{cursor:pointer;flex:none}.video-js .vjs-volume-control{cursor:pointer;margin-right:1em;display:flex}.video-js .vjs-volume-control.vjs-volume-horizontal{width:5em}.video-js .vjs-volume-panel .vjs-volume-control{visibility:visible;opacity:0;width:1px;height:1px;margin-left:-1px}.video-js .vjs-volume-panel{transition:width 1s}.video-js .vjs-volume-panel.vjs-hover .vjs-volume-control,.video-js .vjs-volume-panel:active .vjs-volume-control,.video-js .vjs-volume-panel:focus .vjs-volume-control,.video-js .vjs-volume-panel .vjs-volume-control:active,.video-js .vjs-volume-panel.vjs-hover .vjs-mute-control~.vjs-volume-control,.video-js .vjs-volume-panel .vjs-volume-control.vjs-slider-active{visibility:visible;opacity:1;position:relative;transition:visibility .1s,opacity .1s,height .1s,width .1s,left 0s,top 0s}.video-js .vjs-volume-panel.vjs-hover .vjs-volume-control.vjs-volume-horizontal,.video-js .vjs-volume-panel:active .vjs-volume-control.vjs-volume-horizontal,.video-js .vjs-volume-panel:focus .vjs-volume-control.vjs-volume-horizontal,.video-js .vjs-volume-panel .vjs-volume-control:active.vjs-volume-horizontal,.video-js .vjs-volume-panel.vjs-hover .vjs-mute-control~.vjs-volume-control.vjs-volume-horizontal,.video-js .vjs-volume-panel .vjs-volume-control.vjs-slider-active.vjs-volume-horizontal{width:5em;height:3em;margin-right:0}.video-js .vjs-volume-panel.vjs-hover .vjs-volume-control.vjs-volume-vertical,.video-js .vjs-volume-panel:active .vjs-volume-control.vjs-volume-vertical,.video-js .vjs-volume-panel:focus .vjs-volume-control.vjs-volume-vertical,.video-js .vjs-volume-panel .vjs-volume-control:active.vjs-volume-vertical,.video-js .vjs-volume-panel.vjs-hover .vjs-mute-control~.vjs-volume-control.vjs-volume-vertical,.video-js .vjs-volume-panel .vjs-volume-control.vjs-slider-active.vjs-volume-vertical{left:-3.5em;transition:left 0s}.video-js .vjs-volume-panel.vjs-volume-panel-horizontal.vjs-hover,.video-js .vjs-volume-panel.vjs-volume-panel-horizontal:active,.video-js .vjs-volume-panel.vjs-volume-panel-horizontal.vjs-slider-active{width:10em;transition:width .1s}.video-js .vjs-volume-panel.vjs-volume-panel-horizontal.vjs-mute-toggle-only{width:4em}.video-js .vjs-volume-panel .vjs-volume-control.vjs-volume-vertical{height:8em;width:3em;left:-3000em;transition:visibility 1s,opacity 1s,height 1s 1s,width 1s 1s,left 1s 1s,top 1s 1s}.video-js .vjs-volume-panel .vjs-volume-control.vjs-volume-horizontal{transition:visibility 1s,opacity 1s,height 1s 1s,width 1s,left 1s 1s,top 1s 1s}.video-js .vjs-volume-panel{display:flex}.video-js .vjs-volume-bar{margin:1.35em .45em}.vjs-volume-bar.vjs-slider-horizontal{width:5em;height:.3em}.vjs-volume-bar.vjs-slider-vertical{width:.3em;height:5em;margin:1.35em auto}.video-js .vjs-volume-level{position:absolute;bottom:0;left:0;background-color:#fff}.video-js .vjs-volume-level:before{position:absolute;font-size:.9em;z-index:1}.vjs-slider-vertical .vjs-volume-level{width:.3em}.vjs-slider-vertical .vjs-volume-level:before{top:-.5em;left:-.3em;z-index:1}.vjs-svg-icons-enabled .vjs-volume-level:before{content:none}.vjs-volume-level .vjs-svg-icon{position:absolute;width:.9em;height:.9em;pointer-events:none;z-index:1}.vjs-slider-horizontal .vjs-volume-level{height:.3em}.vjs-slider-horizontal .vjs-volume-level:before{line-height:.35em;right:-.5em}.vjs-slider-horizontal .vjs-volume-level .vjs-svg-icon{right:-.3em;transform:translateY(-50%)}.vjs-slider-vertical .vjs-volume-level .vjs-svg-icon{top:-.55em;transform:translate(-50%)}.video-js .vjs-volume-panel.vjs-volume-panel-vertical{width:4em}.vjs-volume-bar.vjs-slider-vertical .vjs-volume-level{height:100%}.vjs-volume-bar.vjs-slider-horizontal .vjs-volume-level{width:100%}.video-js .vjs-volume-vertical{width:3em;height:8em;bottom:8em;background-color:#2b333f;background-color:#2b333fb3}.video-js .vjs-volume-horizontal .vjs-menu{left:-2em}.video-js .vjs-volume-tooltip{background-color:#fff;background-color:#fffc;border-radius:.3em;color:#000;float:right;font-family:Arial,Helvetica,sans-serif;font-size:1em;padding:6px 8px 8px;pointer-events:none;position:absolute;top:-3.4em;visibility:hidden;z-index:1}.video-js .vjs-volume-control:hover .vjs-volume-tooltip,.video-js .vjs-volume-control:hover .vjs-progress-holder:focus .vjs-volume-tooltip{display:block;font-size:1em;visibility:visible}.video-js .vjs-volume-vertical:hover .vjs-volume-tooltip,.video-js .vjs-volume-vertical:hover .vjs-progress-holder:focus .vjs-volume-tooltip{left:1em;top:-12px}.video-js .vjs-volume-control.disabled:hover .vjs-volume-tooltip{font-size:1em}.video-js .vjs-volume-control .vjs-mouse-display{display:none;position:absolute;width:100%;height:1px;background-color:#000;z-index:1}.video-js .vjs-volume-horizontal .vjs-mouse-display{width:1px;height:100%}.video-js .vjs-volume-control:hover .vjs-mouse-display{display:block}.video-js.vjs-user-inactive .vjs-volume-control .vjs-mouse-display{visibility:hidden;opacity:0;transition:visibility 1s,opacity 1s}.vjs-mouse-display .vjs-volume-tooltip{color:#fff;background-color:#000;background-color:#000c}.vjs-poster{display:inline-block;vertical-align:middle;cursor:pointer;margin:0;padding:0;position:absolute;inset:0;height:100%}.vjs-has-started .vjs-poster,.vjs-using-native-controls .vjs-poster{display:none}.vjs-audio.vjs-has-started .vjs-poster,.vjs-has-started.vjs-audio-poster-mode .vjs-poster,.vjs-pip-container.vjs-has-started .vjs-poster{display:block}.vjs-poster img{width:100%;height:100%;object-fit:contain}.video-js .vjs-live-control{display:flex;align-items:flex-start;flex:auto;font-size:1em;line-height:3em}.video-js:not(.vjs-live) .vjs-live-control,.video-js.vjs-liveui .vjs-live-control{display:none}.video-js .vjs-seek-to-live-control{align-items:center;cursor:pointer;flex:none;display:inline-flex;height:100%;padding-left:.5em;padding-right:.5em;font-size:1em;line-height:3em;width:auto;min-width:4em}.video-js.vjs-live:not(.vjs-liveui) .vjs-seek-to-live-control,.video-js:not(.vjs-live) .vjs-seek-to-live-control{display:none}.vjs-seek-to-live-control.vjs-control.vjs-at-live-edge{cursor:auto}.vjs-seek-to-live-control .vjs-icon-placeholder{margin-right:.5em;color:#888}.vjs-svg-icons-enabled .vjs-seek-to-live-control{line-height:0}.vjs-seek-to-live-control .vjs-svg-icon{width:1em;height:1em;pointer-events:none;fill:#888}.vjs-seek-to-live-control.vjs-control.vjs-at-live-edge .vjs-icon-placeholder{color:red}.vjs-seek-to-live-control.vjs-control.vjs-at-live-edge .vjs-svg-icon{fill:red}.video-js .vjs-time-control{flex:none;font-size:1em;line-height:3em;min-width:2em;width:auto;padding-left:1em;padding-right:1em}.vjs-live .vjs-time-control,.vjs-live .vjs-time-divider,.video-js .vjs-current-time,.video-js .vjs-duration{display:none}.vjs-time-divider{display:none;line-height:3em}.vjs-normalise-time-controls:not(.vjs-live) .vjs-time-control{display:flex}.video-js .vjs-play-control{cursor:pointer}.video-js .vjs-play-control .vjs-icon-placeholder{flex:none}.vjs-text-track-display{position:absolute;inset:0 0 3em;pointer-events:none}.vjs-error .vjs-text-track-display{display:none}.video-js.vjs-controls-disabled .vjs-text-track-display,.video-js.vjs-user-inactive.vjs-playing .vjs-text-track-display{bottom:1em}.video-js .vjs-text-track{font-size:1.4em;text-align:center;margin-bottom:.1em}.vjs-subtitles{color:#fff}.vjs-captions{color:#fc6}.vjs-tt-cue{display:block}video::-webkit-media-text-track-display{transform:translateY(-3em)}.video-js.vjs-controls-disabled video::-webkit-media-text-track-display,.video-js.vjs-user-inactive.vjs-playing video::-webkit-media-text-track-display{transform:translateY(-1.5em)}.video-js.vjs-force-center-align-cues .vjs-text-track-cue{text-align:center!important;width:80%!important}@supports not (inset: 10px){.video-js .vjs-text-track-display>div{inset:0}}.video-js .vjs-picture-in-picture-control{cursor:pointer;flex:none}.video-js.vjs-audio-only-mode .vjs-picture-in-picture-control,.vjs-pip-window .vjs-picture-in-picture-control{display:none}.video-js .vjs-fullscreen-control{cursor:pointer;flex:none}.video-js.vjs-audio-only-mode .vjs-fullscreen-control,.vjs-pip-window .vjs-fullscreen-control{display:none}.vjs-playback-rate>.vjs-menu-button,.vjs-playback-rate .vjs-playback-rate-value{position:absolute;top:0;left:0;width:100%;height:100%}.vjs-playback-rate .vjs-playback-rate-value{pointer-events:none;font-size:1.5em;line-height:2;text-align:center}.vjs-playback-rate .vjs-menu{width:4em;left:0}.vjs-error .vjs-error-display .vjs-modal-dialog-content{font-size:1.4em;text-align:center}.vjs-loading-spinner{display:none;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);opacity:.85;text-align:left;border:.6em solid rgba(43,51,63,.7);box-sizing:border-box;background-clip:padding-box;width:5em;height:5em;border-radius:50%;visibility:hidden}.vjs-seeking .vjs-loading-spinner,.vjs-waiting .vjs-loading-spinner{display:flex;justify-content:center;align-items:center;animation:vjs-spinner-show 0s linear .3s forwards}.vjs-error .vjs-loading-spinner{display:none}.vjs-loading-spinner:before,.vjs-loading-spinner:after{content:"";position:absolute;box-sizing:inherit;width:inherit;height:inherit;border-radius:inherit;opacity:1;border:inherit;border-color:transparent;border-top-color:#fff}.vjs-seeking .vjs-loading-spinner:before,.vjs-seeking .vjs-loading-spinner:after,.vjs-waiting .vjs-loading-spinner:before,.vjs-waiting .vjs-loading-spinner:after{animation:vjs-spinner-spin 1.1s cubic-bezier(.6,.2,0,.8) infinite,vjs-spinner-fade 1.1s linear infinite}.vjs-seeking .vjs-loading-spinner:before,.vjs-waiting .vjs-loading-spinner:before{border-top-color:#fff}.vjs-seeking .vjs-loading-spinner:after,.vjs-waiting .vjs-loading-spinner:after{border-top-color:#fff;animation-delay:.44s}@keyframes vjs-spinner-show{to{visibility:visible}}@keyframes vjs-spinner-spin{to{transform:rotate(360deg)}}@keyframes vjs-spinner-fade{0%{border-top-color:#73859f}20%{border-top-color:#73859f}35%{border-top-color:#fff}60%{border-top-color:#73859f}to{border-top-color:#73859f}}.video-js.vjs-audio-only-mode .vjs-captions-button{display:none}.vjs-chapters-button .vjs-menu ul{width:24em}.video-js.vjs-audio-only-mode .vjs-descriptions-button{display:none}.vjs-subs-caps-button+.vjs-menu .vjs-captions-menu-item .vjs-svg-icon{width:1.5em;height:1.5em}.video-js .vjs-subs-caps-button+.vjs-menu .vjs-captions-menu-item .vjs-menu-item-text .vjs-icon-placeholder{vertical-align:middle;display:inline-block;margin-bottom:-.1em}.video-js .vjs-subs-caps-button+.vjs-menu .vjs-captions-menu-item .vjs-menu-item-text .vjs-icon-placeholder:before{font-family:VideoJS;content:"";font-size:1.5em;line-height:inherit}.video-js.vjs-audio-only-mode .vjs-subs-caps-button{display:none}.video-js .vjs-audio-button+.vjs-menu .vjs-descriptions-menu-item .vjs-menu-item-text .vjs-icon-placeholder,.video-js .vjs-audio-button+.vjs-menu .vjs-main-desc-menu-item .vjs-menu-item-text .vjs-icon-placeholder{vertical-align:middle;display:inline-block;margin-bottom:-.1em}.video-js .vjs-audio-button+.vjs-menu .vjs-descriptions-menu-item .vjs-menu-item-text .vjs-icon-placeholder:before,.video-js .vjs-audio-button+.vjs-menu .vjs-main-desc-menu-item .vjs-menu-item-text .vjs-icon-placeholder:before{font-family:VideoJS;content:" ";font-size:1.5em;line-height:inherit}.video-js.vjs-layout-small .vjs-current-time,.video-js.vjs-layout-small .vjs-time-divider,.video-js.vjs-layout-small .vjs-duration,.video-js.vjs-layout-small .vjs-remaining-time,.video-js.vjs-layout-small .vjs-playback-rate,.video-js.vjs-layout-small .vjs-volume-control,.video-js.vjs-layout-x-small .vjs-current-time,.video-js.vjs-layout-x-small .vjs-time-divider,.video-js.vjs-layout-x-small .vjs-duration,.video-js.vjs-layout-x-small .vjs-remaining-time,.video-js.vjs-layout-x-small .vjs-playback-rate,.video-js.vjs-layout-x-small .vjs-volume-control,.video-js.vjs-layout-tiny .vjs-current-time,.video-js.vjs-layout-tiny .vjs-time-divider,.video-js.vjs-layout-tiny .vjs-duration,.video-js.vjs-layout-tiny .vjs-remaining-time,.video-js.vjs-layout-tiny .vjs-playback-rate,.video-js.vjs-layout-tiny .vjs-volume-control{display:none}.video-js.vjs-layout-small .vjs-volume-panel.vjs-volume-panel-horizontal:hover,.video-js.vjs-layout-small .vjs-volume-panel.vjs-volume-panel-horizontal:active,.video-js.vjs-layout-small .vjs-volume-panel.vjs-volume-panel-horizontal.vjs-slider-active,.video-js.vjs-layout-small .vjs-volume-panel.vjs-volume-panel-horizontal.vjs-hover,.video-js.vjs-layout-x-small .vjs-volume-panel.vjs-volume-panel-horizontal:hover,.video-js.vjs-layout-x-small .vjs-volume-panel.vjs-volume-panel-horizontal:active,.video-js.vjs-layout-x-small .vjs-volume-panel.vjs-volume-panel-horizontal.vjs-slider-active,.video-js.vjs-layout-x-small .vjs-volume-panel.vjs-volume-panel-horizontal.vjs-hover,.video-js.vjs-layout-tiny .vjs-volume-panel.vjs-volume-panel-horizontal:hover,.video-js.vjs-layout-tiny .vjs-volume-panel.vjs-volume-panel-horizontal:active,.video-js.vjs-layout-tiny .vjs-volume-panel.vjs-volume-panel-horizontal.vjs-slider-active,.video-js.vjs-layout-tiny .vjs-volume-panel.vjs-volume-panel-horizontal.vjs-hover{width:auto;width:initial}.video-js.vjs-layout-x-small .vjs-progress-control,.video-js.vjs-layout-tiny .vjs-progress-control{display:none}.video-js.vjs-layout-x-small .vjs-custom-control-spacer{flex:auto;display:block}.vjs-modal-dialog.vjs-text-track-settings{background-color:#2b333f;background-color:#2b333fbf;color:#fff;height:70%}.vjs-spatial-navigation-enabled .vjs-modal-dialog.vjs-text-track-settings{height:80%}.vjs-error .vjs-text-track-settings{display:none}.vjs-text-track-settings .vjs-modal-dialog-content{display:table}.vjs-text-track-settings .vjs-track-settings-colors,.vjs-text-track-settings .vjs-track-settings-font,.vjs-text-track-settings .vjs-track-settings-controls{display:table-cell}.vjs-text-track-settings .vjs-track-settings-controls{text-align:right;vertical-align:bottom}@supports (display: grid){.vjs-text-track-settings .vjs-modal-dialog-content{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr;padding:20px 24px 0}.vjs-track-settings-controls .vjs-default-button{margin-bottom:20px}.vjs-text-track-settings .vjs-track-settings-controls{grid-column:1/-1}.vjs-layout-small .vjs-text-track-settings .vjs-modal-dialog-content,.vjs-layout-x-small .vjs-text-track-settings .vjs-modal-dialog-content,.vjs-layout-tiny .vjs-text-track-settings .vjs-modal-dialog-content{grid-template-columns:1fr}}.vjs-text-track-settings select{font-size:inherit}.vjs-track-setting>select{margin-right:1em;margin-bottom:.5em}.vjs-text-track-settings fieldset{margin:10px;border:none}.vjs-text-track-settings fieldset span{display:inline-block;padding:0 .6em .8em}.vjs-text-track-settings fieldset span>select{max-width:7.3em}.vjs-text-track-settings legend{color:#fff;font-weight:700;font-size:1.2em}.vjs-text-track-settings .vjs-label{margin:0 .5em .5em 0}.vjs-track-settings-controls button:focus,.vjs-track-settings-controls button:active{outline-style:solid;outline-width:medium;background-image:linear-gradient(0deg,#fff 88%,#73859f)}.vjs-track-settings-controls button:hover{color:#2b333fbf}.vjs-track-settings-controls button{background-color:#fff;background-image:linear-gradient(-180deg,#fff 88%,#73859f);color:#2b333f;cursor:pointer;border-radius:2px}.vjs-track-settings-controls .vjs-default-button{margin-right:1em}.vjs-title-bar{background:#000000e6;background:linear-gradient(180deg,#000000e6,#000000b3 60%,#0000);font-size:1.2em;line-height:1.5;transition:opacity .1s;padding:.666em 1.333em 4em;pointer-events:none;position:absolute;top:0;width:100%}.vjs-error .vjs-title-bar{display:none}.vjs-title-bar-title,.vjs-title-bar-description{margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.vjs-title-bar-title{font-weight:700;margin-bottom:.333em}.vjs-playing.vjs-user-inactive .vjs-title-bar{opacity:0;transition:opacity 1s}.video-js .vjs-skip-forward-5,.video-js .vjs-skip-forward-10,.video-js .vjs-skip-forward-30,.video-js .vjs-skip-backward-5,.video-js .vjs-skip-backward-10,.video-js .vjs-skip-backward-30{cursor:pointer}.video-js .vjs-transient-button{position:absolute;height:3em;display:flex;align-items:center;justify-content:center;background-color:#32323280;cursor:pointer;opacity:1;transition:opacity 1s}.video-js:not(.vjs-has-started) .vjs-transient-button{display:none}.video-js.not-hover .vjs-transient-button:not(.force-display),.video-js.vjs-user-inactive .vjs-transient-button:not(.force-display){opacity:0}.video-js .vjs-transient-button span{padding:0 .5em}.video-js .vjs-transient-button.vjs-left{left:1em}.video-js .vjs-transient-button.vjs-right{right:1em}.video-js .vjs-transient-button.vjs-top{top:1em}.video-js .vjs-transient-button.vjs-near-top{top:4em}.video-js .vjs-transient-button.vjs-bottom{bottom:4em}.video-js .vjs-transient-button:hover{background-color:#323232e6}@media print{.video-js>*:not(.vjs-tech):not(.vjs-poster){visibility:hidden}}.vjs-resize-manager{position:absolute;top:0;left:0;width:100%;height:100%;border:none;z-index:-1000}.js-focus-visible .video-js *:focus:not(.focus-visible){outline:none}.video-js *:focus:not(:focus-visible){outline:none}.markdown-renderer[data-v-18f7ffd9]{line-height:1.6;color:var(--text-color, #333)}.markdown-renderer[data-v-18f7ffd9] h1,.markdown-renderer[data-v-18f7ffd9] h2,.markdown-renderer[data-v-18f7ffd9] h3,.markdown-renderer[data-v-18f7ffd9] h4,.markdown-renderer[data-v-18f7ffd9] h5,.markdown-renderer[data-v-18f7ffd9] h6{margin:1.5em 0 .5em;font-weight:600;line-height:1.3}.markdown-renderer[data-v-18f7ffd9] h1{font-size:1.8em;border-bottom:2px solid #eee;padding-bottom:.3em}.markdown-renderer[data-v-18f7ffd9] h2{font-size:1.5em;border-bottom:1px solid #eee;padding-bottom:.3em}.markdown-renderer[data-v-18f7ffd9] h3{font-size:1.3em}.markdown-renderer[data-v-18f7ffd9] h4{font-size:1.1em}.markdown-renderer[data-v-18f7ffd9] p{margin:.8em 0}.markdown-renderer[data-v-18f7ffd9] ul,.markdown-renderer[data-v-18f7ffd9] ol{margin:.8em 0;padding-left:2em}.markdown-renderer[data-v-18f7ffd9] li{margin:.3em 0}.markdown-renderer[data-v-18f7ffd9] blockquote{margin:1em 0;padding:.5em 1em;border-left:4px solid #ddd;background-color:#f9f9f9;color:#666}.markdown-renderer[data-v-18f7ffd9] code{background-color:#f1f1f1;padding:.2em .4em;border-radius:3px;font-family:Courier New,Courier,monospace;font-size:.9em}.markdown-renderer[data-v-18f7ffd9] pre{background-color:#f8f8f8;border:1px solid #e1e1e1;border-radius:4px;padding:1em;overflow-x:auto;margin:1em 0}.markdown-renderer[data-v-18f7ffd9] pre code{background-color:transparent;padding:0;border-radius:0;font-size:.9em}.markdown-renderer[data-v-18f7ffd9] table{border-collapse:collapse;width:100%;margin:1em 0}.markdown-renderer[data-v-18f7ffd9] th,.markdown-renderer[data-v-18f7ffd9] td{border:1px solid #ddd;padding:.5em 1em;text-align:left}.markdown-renderer[data-v-18f7ffd9] th{background-color:#f5f5f5;font-weight:600}.markdown-renderer[data-v-18f7ffd9] a{color:#007bff;text-decoration:none}.markdown-renderer[data-v-18f7ffd9] a:hover{text-decoration:underline}.markdown-renderer[data-v-18f7ffd9] img{max-width:100%;height:auto;border-radius:4px;margin:.5em 0}.markdown-renderer[data-v-18f7ffd9] hr{border:none;border-top:1px solid #eee;margin:2em 0}@media (prefers-color-scheme: dark){.markdown-renderer[data-v-18f7ffd9]{color:var(--text-color, #e0e0e0)}.markdown-renderer[data-v-18f7ffd9] h1,.markdown-renderer[data-v-18f7ffd9] h2{border-bottom-color:#444}.markdown-renderer[data-v-18f7ffd9] blockquote{background-color:#2a2a2a;border-left-color:#555;color:#ccc}.markdown-renderer[data-v-18f7ffd9] code{background-color:#2a2a2a;color:#e0e0e0}.markdown-renderer[data-v-18f7ffd9] pre{background-color:#1e1e1e;border-color:#444}.markdown-renderer[data-v-18f7ffd9] table th{background-color:#2a2a2a}.markdown-renderer[data-v-18f7ffd9] table th,.markdown-renderer[data-v-18f7ffd9] table td{border-color:#444}.markdown-renderer[data-v-18f7ffd9] hr{border-top-color:#444}}.course-detail-page[data-v-257a7efd]{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2,#f093fb);position:relative;overflow-x:hidden;animation:fadeIn-257a7efd .8s ease-out}.course-detail-page[data-v-257a7efd]:before{content:"";position:fixed;inset:0;background:radial-gradient(circle at 20% 80%,rgba(120,119,198,.3) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(255,119,198,.3) 0%,transparent 50%),radial-gradient(circle at 40% 40%,rgba(120,219,255,.2) 0%,transparent 50%);z-index:-1;animation:backgroundShift-257a7efd 20s ease-in-out infinite}@keyframes backgroundShift-257a7efd{0%,to{opacity:1}50%{opacity:.8}}@keyframes fadeIn-257a7efd{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.video-section[data-v-257a7efd]{animation:slideInLeft-257a7efd .8s ease-out}.chapters-section[data-v-257a7efd]{animation:slideInRight-257a7efd .8s ease-out .2s both}.bottom-tabs[data-v-257a7efd]{animation:slideInUp-257a7efd .6s ease-out .4s both}.course-details[data-v-257a7efd]{animation:slideInUp-257a7efd .6s ease-out .6s both}@keyframes slideInLeft-257a7efd{0%{opacity:0;transform:translate(-50px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight-257a7efd{0%{opacity:0;transform:translate(50px)}to{opacity:1;transform:translate(0)}}@keyframes slideInUp-257a7efd{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.back-button-container[data-v-257a7efd]{position:fixed!important;top:20px;left:20px;z-index:9999!important;animation:slideInLeft-257a7efd .6s ease-out forwards;visibility:visible!important;opacity:1!important;display:block!important}.back-button[data-v-257a7efd]{display:flex!important;align-items:center;gap:8px;padding:12px 20px;background:#fffffffa;border:none;border-radius:25px;color:#333;font-size:14px;font-weight:500;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #00000026;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);visibility:visible!important;opacity:1!important}.back-button[data-v-257a7efd]:hover{background:#fff;transform:translateY(-2px);box-shadow:0 6px 20px #00000026}.back-button[data-v-257a7efd]:active{transform:translateY(0);box-shadow:0 2px 10px #0000001a}.back-icon[data-v-257a7efd]{transition:transform .3s ease}.back-button:hover .back-icon[data-v-257a7efd]{transform:translate(-2px)}.breadcrumb-nav[data-v-257a7efd]{background:linear-gradient(135deg,#667eea,#764ba2);border-bottom:1px solid rgba(255,255,255,.1);padding:16px 0;box-shadow:0 2px 10px #0000001a}.breadcrumb-content[data-v-257a7efd]{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;font-size:14px}.breadcrumb-item[data-v-257a7efd]{color:#fffc;cursor:pointer;padding:4px 8px;border-radius:4px;position:relative}.breadcrumb-item[data-v-257a7efd]:hover:not(.active){color:#fff;background:#ffffff1a}.breadcrumb-item.active[data-v-257a7efd]{color:#fff;font-weight:600;background:#ffffff26}.breadcrumb-separator[data-v-257a7efd]{margin:0 12px;color:#fff9;font-weight:700}.loading-container[data-v-257a7efd],.error-container[data-v-257a7efd]{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;text-align:center;padding:40px;background:linear-gradient(135deg,#f8f9ff,#fff)}.loading-spinner[data-v-257a7efd]{width:60px;height:60px;border:6px solid rgba(102,126,234,.1);border-top:6px solid #667eea;border-radius:50%;animation:spin-257a7efd 1.2s cubic-bezier(.68,-.55,.265,1.55) infinite;margin-bottom:24px;box-shadow:0 4px 20px #667eea33}@keyframes spin-257a7efd{0%{transform:rotate(0) scale(1)}50%{transform:rotate(180deg) scale(1.1)}to{transform:rotate(360deg) scale(1)}}.loading-container p[data-v-257a7efd]{color:#5a6c7d;font-size:16px;font-weight:500;margin:0;animation:pulse-257a7efd 2s ease-in-out infinite}@keyframes pulse-257a7efd{0%,to{opacity:1}50%{opacity:.6}}.error-icon[data-v-257a7efd]{font-size:64px;margin-bottom:24px;animation:bounce-257a7efd 2s ease-in-out infinite}@keyframes bounce-257a7efd{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}.error-container h3[data-v-257a7efd]{color:#e74c3c;font-size:20px;margin:0 0 12px}.error-container p[data-v-257a7efd]{color:#7f8c8d;font-size:16px;margin:0 0 24px}.retry-button[data-v-257a7efd]{padding:16px 32px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:25px;cursor:pointer;font-size:16px;font-weight:600;margin-top:16px;transition:all .3s ease;box-shadow:0 4px 15px #667eea66}.retry-button[data-v-257a7efd]:hover{transform:translateY(-2px);box-shadow:0 8px 25px #667eea99}.course-content[data-v-257a7efd]{max-width:1200px;margin:0 auto;padding:24px;position:relative}.course-content[data-v-257a7efd]:before{content:"";position:fixed;inset:0;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);z-index:-1;opacity:.3}.main-content[data-v-257a7efd]{display:block;margin-bottom:24px;position:relative;z-index:1}.video-section[data-v-257a7efd]{background:#fffffff2;border-radius:20px;overflow:hidden;box-shadow:0 20px 60px #00000026,0 8px 25px #667eea1a,inset 0 1px #fffc;border:1px solid rgba(255,255,255,.3);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);position:relative;transform:translateY(0);width:100%;max-width:100%;margin:0 auto 24px}.video-section[data-v-257a7efd]:hover{box-shadow:0 30px 80px #0003,0 15px 35px #667eea26,inset 0 1px #ffffffe6}.video-section[data-v-257a7efd]:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#667eea,#764ba2,#f093fb);border-radius:20px 20px 0 0}.video-player[data-v-257a7efd]{position:relative;border-radius:16px 16px 0 0;overflow:visible;margin-top:4px}.video-container[data-v-257a7efd]{position:relative;width:100%;height:600px;background:linear-gradient(135deg,#667eea,#764ba2,#f093fb);overflow:visible;display:flex;align-items:center;justify-content:center}.video-element[data-v-257a7efd]{width:100%;height:100%;object-fit:contain;border-radius:16px 16px 0 0;max-width:100%;max-height:100%}.no-video[data-v-257a7efd]{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2,#f093fb);color:#fff;text-align:center}.no-video-icon[data-v-257a7efd]{margin-bottom:16px;opacity:.7}.no-video p[data-v-257a7efd]{margin:0;font-size:16px;opacity:.8}.video-element[data-v-257a7efd]{width:100%;height:100%;border-radius:16px 16px 0 0}.video-js[data-v-257a7efd]{width:100%;height:100%}.video-js .vjs-control-bar[data-v-257a7efd]{display:flex!important;visibility:visible!important;opacity:1!important;background:#0009!important;backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-radius:0 0 16px 16px;height:40px;position:absolute;bottom:0;left:0;right:0;z-index:1000;box-shadow:0 -2px 20px #0006,0 -1px #ffffff1a;border-top:1px solid rgba(255,255,255,.1)}.video-js .vjs-button[data-v-257a7efd]{color:#fff!important;display:block!important;visibility:visible!important;text-shadow:0 1px 2px rgba(0,0,0,.8);filter:drop-shadow(0 1px 2px rgba(0,0,0,.5))}.video-js .vjs-button[data-v-257a7efd]:hover{color:#4fc3f7!important;background:#ffffff1a!important;border-radius:4px;transform:scale(1.05);transition:all .2s ease}.video-js .vjs-button[data-v-257a7efd]:focus{color:#4fc3f7!important;background:#ffffff26!important;outline:2px solid #4fc3f7;outline-offset:2px}.video-js .vjs-play-control[data-v-257a7efd],.video-js .vjs-volume-panel[data-v-257a7efd],.video-js .vjs-current-time[data-v-257a7efd],.video-js .vjs-duration[data-v-257a7efd],.video-js .vjs-progress-control[data-v-257a7efd],.video-js .vjs-fullscreen-control[data-v-257a7efd]{display:block!important;visibility:visible!important}.video-js .vjs-play-control .vjs-icon-placeholder[data-v-257a7efd],.video-js .vjs-volume-panel .vjs-mute-control .vjs-icon-placeholder[data-v-257a7efd],.video-js .vjs-fullscreen-control .vjs-icon-placeholder[data-v-257a7efd]{color:#fff!important;text-shadow:0 2px 4px rgba(0,0,0,.8);filter:drop-shadow(0 2px 4px rgba(0,0,0,.6))}.video-js .vjs-progress-control[data-v-257a7efd]{flex:1}.video-js .vjs-progress-control .vjs-progress-holder[data-v-257a7efd]{background:#ffffff4d!important;height:6px;border-radius:3px;box-shadow:inset 0 1px 2px #0000004d}.video-js .vjs-progress-control .vjs-play-progress[data-v-257a7efd]{background:linear-gradient(90deg,#4fc3f7,#29b6f6)!important;border-radius:3px;box-shadow:0 1px 3px #0000004d}.video-js .vjs-time-control[data-v-257a7efd]{color:#fff!important;font-weight:600;text-shadow:0 2px 4px rgba(0,0,0,.8);display:block!important;background:#0000004d;padding:2px 6px;border-radius:4px;margin:0 2px}.video-js .vjs-remaining-time[data-v-257a7efd]{display:none}.video-info[data-v-257a7efd]{padding:32px 24px;border-bottom:1px solid rgba(0,0,0,.05);background:linear-gradient(135deg,#f8f9ff,#fff);margin-top:20px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}.video-title[data-v-257a7efd]{font-size:20px;font-weight:700;color:#2c3e50;margin:0 0 16px;line-height:1.4;text-shadow:0 1px 2px rgba(0,0,0,.1)}.video-stats[data-v-257a7efd]{display:flex;align-items:center;gap:32px;flex-wrap:wrap}.stat-item[data-v-257a7efd]{display:flex;align-items:center;gap:8px;color:#5a6c7d;font-size:14px;font-weight:500;padding:8px 12px;background:#ffffffb3;border-radius:20px;border:1px solid rgba(0,0,0,.05);transition:all .3s ease;cursor:pointer}.stat-item[data-v-257a7efd]:hover{background:#667eea1a;border-color:#667eea33;transform:translateY(-1px);box-shadow:0 4px 12px #0000001a}.video-header[data-v-257a7efd]{display:flex;align-items:flex-start;gap:20px;width:100%;position:relative}.video-title-section[data-v-257a7efd]{flex:1;display:flex;flex-direction:column;align-items:center;text-align:center;min-width:0}.prev-course-section[data-v-257a7efd]{position:absolute;left:0;top:0;display:flex;justify-content:flex-start;align-items:center}.next-course-section[data-v-257a7efd]{position:absolute;right:0;top:0;display:flex;justify-content:flex-end;align-items:center}.prev-course-btn[data-v-257a7efd],.next-course-btn[data-v-257a7efd]{display:flex;align-items:center;gap:10px;padding:12px 20px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:10px;cursor:pointer;transition:all .3s ease;font-family:inherit;box-shadow:0 4px 15px #667eea4d;min-width:160px;max-width:220px}.prev-course-btn[data-v-257a7efd]:hover,.next-course-btn[data-v-257a7efd]:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea66;background:linear-gradient(135deg,#5a6fd8,#6a4190)}.prev-course-btn[data-v-257a7efd]:active,.next-course-btn[data-v-257a7efd]:active{transform:translateY(0);box-shadow:0 2px 10px #667eea4d}.prev-course-icon[data-v-257a7efd],.next-course-icon[data-v-257a7efd]{display:flex;align-items:center;justify-content:center;width:24px;height:24px;background:#fff3;border-radius:50%}.prev-course-info[data-v-257a7efd],.next-course-info[data-v-257a7efd]{display:flex;flex-direction:column;align-items:flex-start;text-align:left}.prev-course-label[data-v-257a7efd],.next-course-label[data-v-257a7efd]{font-size:12px;opacity:.9;font-weight:500;margin-bottom:2px}.prev-course-title[data-v-257a7efd],.next-course-title[data-v-257a7efd]{font-size:14px;font-weight:600;line-height:1.2;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.prev-course-loading[data-v-257a7efd],.next-course-loading[data-v-257a7efd]{display:flex;align-items:center;gap:8px;color:#666;font-size:14px;padding:12px 16px;background:#fffc;border-radius:8px;border:1px solid rgba(0,0,0,.1)}.loading-spinner-small[data-v-257a7efd]{width:16px;height:16px;border:2px solid #f3f3f3;border-top:2px solid #667eea;border-radius:50%;animation:spin-257a7efd 1s linear infinite}.no-prev-course[data-v-257a7efd],.no-next-course[data-v-257a7efd]{color:#999;font-size:14px;padding:12px 16px;background:#fff9;border-radius:8px;border:1px solid rgba(0,0,0,.05)}@keyframes spin-257a7efd{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.stat-item svg[data-v-257a7efd]{opacity:.8;transition:all .3s ease}.stat-item:hover svg[data-v-257a7efd]{opacity:1;color:#667eea}.task-question[data-v-257a7efd]{margin-bottom:24px;padding:20px;background:#fffffff2;border-radius:12px;box-shadow:0 4px 12px #0000001a;border:1px solid rgba(0,0,0,.05)}.question-header[data-v-257a7efd]{display:flex;align-items:flex-start;margin-bottom:16px}.question-number[data-v-257a7efd]{font-size:16px;font-weight:600;color:#667eea;margin-right:8px;min-width:24px}.question-content[data-v-257a7efd]{flex:1;font-size:15px;line-height:1.6;color:#2c3e50}.question-options[data-v-257a7efd]{margin-top:12px}.option-item[data-v-257a7efd]{margin-bottom:8px}.option-label[data-v-257a7efd]{display:flex;align-items:center;cursor:pointer;padding:8px 12px;border-radius:8px;transition:all .3s ease;background:#667eea0d;border:1px solid transparent}.option-label[data-v-257a7efd]:hover{background:#667eea1a;border-color:#667eea33}.option-input[data-v-257a7efd]{margin-right:8px;accent-color:#667eea}.option-text[data-v-257a7efd]{font-size:14px;line-height:1.5;color:#34495e;flex:1}.option-label[data-v-257a7efd]:has(.option-input:checked){background:#667eea26;border-color:#667eea}.option-label:has(.option-input:checked) .option-text[data-v-257a7efd]{color:#667eea;font-weight:500;position:relative;z-index:1}.bottom-tabs[data-v-257a7efd]{display:flex;background:#fffffff2;border-radius:20px;box-shadow:0 20px 60px #00000026,0 8px 25px #667eea1a,inset 0 1px #fffc;margin:0 auto 24px;overflow:hidden;border:1px solid rgba(255,255,255,.3);position:relative;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);transform:translateY(0);width:100%;max-width:100%}.bottom-tabs[data-v-257a7efd]:hover{transform:translateY(-4px);box-shadow:0 30px 80px #0003,0 15px 35px #667eea26,inset 0 1px #ffffffe6}.bottom-tabs[data-v-257a7efd]:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#667eea,#764ba2,#f093fb);border-radius:20px 20px 0 0}.tab-item[data-v-257a7efd]{flex:1;padding:24px 16px;text-align:center;cursor:pointer;border-bottom:3px solid transparent;transition:all .5s cubic-bezier(.175,.885,.32,1.275);position:relative;font-weight:600;color:#5a6c7d;font-size:15px;margin-top:4px}.tab-item[data-v-257a7efd]:before{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:0;height:3px;background:linear-gradient(90deg,#667eea,#764ba2,#f093fb);transition:all .5s cubic-bezier(.175,.885,.32,1.275);border-radius:2px 2px 0 0}.tab-item[data-v-257a7efd]:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:0;height:0;background:radial-gradient(circle,rgba(102,126,234,.1) 0%,transparent 70%);border-radius:50%;transition:all .4s ease;z-index:-1}.tab-item[data-v-257a7efd]:hover{color:#667eea;transform:translateY(-3px)}.tab-item[data-v-257a7efd]:hover:before{width:70%}.tab-item[data-v-257a7efd]:hover:after{width:100%;height:100%}.tab-item.active[data-v-257a7efd]{color:#667eea;font-weight:700;background:linear-gradient(135deg,#667eea14,#f093fb14)}.tab-item.active[data-v-257a7efd]:before{width:90%;height:4px}.tab-item.active[data-v-257a7efd]:after{width:120%;height:120%;background:radial-gradient(circle,rgba(102,126,234,.15) 0%,transparent 70%)}.course-details[data-v-257a7efd]{background:linear-gradient(135deg,#fffffff2,#f8f9fff2),radial-gradient(circle at 20% 20%,rgba(102,126,234,.05) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(240,147,251,.05) 0%,transparent 50%);border-radius:20px;padding:40px;box-shadow:0 20px 60px #00000026,0 8px 25px #667eea1a,inset 0 1px #fffc;border:1px solid rgba(255,255,255,.3);position:relative;overflow:hidden;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);transform:translateY(0);transition:all .4s cubic-bezier(.175,.885,.32,1.275);width:100%;max-width:100%;margin:0 auto}.course-details[data-v-257a7efd]:hover{box-shadow:0 30px 80px #0003,0 15px 35px #667eea26,inset 0 1px #ffffffe6}.course-details[data-v-257a7efd]:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#667eea,#764ba2,#f093fb);border-radius:20px 20px 0 0}.course-details[data-v-257a7efd]:after{content:"";position:absolute;top:20px;right:20px;width:100px;height:100px;background:radial-gradient(circle,rgba(240,147,251,.1) 0%,transparent 70%);border-radius:50%;animation:float-257a7efd 6s ease-in-out infinite}@keyframes float-257a7efd{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-10px) rotate(180deg)}}.knowledge-item[data-v-257a7efd],.task-item[data-v-257a7efd]{background:#ffffffb3;border-radius:12px;padding:20px;margin-bottom:16px;border:1px solid rgba(102,126,234,.1);transition:all .3s ease}.knowledge-item[data-v-257a7efd]:hover,.task-item[data-v-257a7efd]:hover{background:#ffffffe6;transform:translateY(-2px);box-shadow:0 8px 25px #667eea26}.knowledge-item h5[data-v-257a7efd],.task-item h5[data-v-257a7efd]{color:#667eea;margin:0 0 12px;font-size:16px;font-weight:600}.knowledge-item p[data-v-257a7efd],.task-item p[data-v-257a7efd]{color:#555;line-height:1.6;margin:0}.knowledge-item div[data-v-257a7efd],.task-item div[data-v-257a7efd]{line-height:1.6;color:#333;overflow:hidden}.knowledge-item div img[data-v-257a7efd],.task-item div img[data-v-257a7efd]{max-width:100%;height:auto;border-radius:8px;margin:10px 0;display:block;object-fit:contain;box-sizing:border-box}.knowledge-item div p[data-v-257a7efd],.task-item div p[data-v-257a7efd]{margin:8px 0;color:#333}.knowledge-item div h1[data-v-257a7efd],.knowledge-item div h2[data-v-257a7efd],.knowledge-item div h3[data-v-257a7efd],.knowledge-item div h4[data-v-257a7efd],.knowledge-item div h5[data-v-257a7efd],.knowledge-item div h6[data-v-257a7efd],.task-item div h1[data-v-257a7efd],.task-item div h2[data-v-257a7efd],.task-item div h3[data-v-257a7efd],.task-item div h4[data-v-257a7efd],.task-item div h5[data-v-257a7efd],.task-item div h6[data-v-257a7efd]{color:#2c3e50;margin:16px 0 8px;font-weight:600}.knowledge-item div ul[data-v-257a7efd],.knowledge-item div ol[data-v-257a7efd],.task-item div ul[data-v-257a7efd],.task-item div ol[data-v-257a7efd]{margin:12px 0;padding-left:20px}.knowledge-item div li[data-v-257a7efd],.task-item div li[data-v-257a7efd]{margin:4px 0;color:#333;line-height:1.6}.knowledge-item div strong[data-v-257a7efd],.knowledge-item div b[data-v-257a7efd],.task-item div strong[data-v-257a7efd],.task-item div b[data-v-257a7efd]{color:#2c3e50;font-weight:600}.knowledge-item div em[data-v-257a7efd],.knowledge-item div i[data-v-257a7efd],.task-item div em[data-v-257a7efd],.task-item div i[data-v-257a7efd]{color:#667eea;font-style:italic}.knowledge-item div blockquote[data-v-257a7efd],.task-item div blockquote[data-v-257a7efd]{border-left:4px solid #667eea;margin:16px 0;padding:12px 16px;background:#667eea0d;border-radius:0 8px 8px 0}.knowledge-item div code[data-v-257a7efd],.task-item div code[data-v-257a7efd]{background:#667eea1a;padding:2px 6px;border-radius:4px;font-family:Courier New,monospace;font-size:.9em;color:#667eea}.knowledge-item div pre[data-v-257a7efd],.task-item div pre[data-v-257a7efd]{background:#f8f9fa;padding:16px;border-radius:8px;overflow-x:auto;margin:16px 0;border:1px solid rgba(0,0,0,.1)}.knowledge-item div table[data-v-257a7efd],.task-item div table[data-v-257a7efd]{width:100%;border-collapse:collapse;margin:16px 0;border:1px solid rgba(0,0,0,.1);border-radius:8px;overflow:hidden}.knowledge-item div th[data-v-257a7efd],.knowledge-item div td[data-v-257a7efd],.task-item div th[data-v-257a7efd],.task-item div td[data-v-257a7efd]{padding:12px;text-align:left;border-bottom:1px solid rgba(0,0,0,.05)}.knowledge-item div th[data-v-257a7efd],.task-item div th[data-v-257a7efd]{background:#667eea1a;font-weight:600;color:#2c3e50}.knowledge-item div a[data-v-257a7efd],.task-item div a[data-v-257a7efd]{color:#667eea;text-decoration:none;border-bottom:1px solid transparent;transition:all .3s ease}.knowledge-item div a[data-v-257a7efd]:hover,.task-item div a[data-v-257a7efd]:hover{border-bottom-color:#667eea}.task-questions[data-v-257a7efd]{margin-top:16px;padding-top:16px;border-top:1px solid rgba(102,126,234,.1)}.question-item[data-v-257a7efd]{margin-bottom:12px;padding:12px;background:#f8f9ffcc;border-radius:8px;border-left:3px solid #667eea}.question-item p[data-v-257a7efd]{margin:4px 0}.question-item strong[data-v-257a7efd]{color:#333}.details-section h3[data-v-257a7efd]{font-size:22px;font-weight:700;color:#2c3e50;margin:0 0 12px;position:relative;padding-left:20px}.details-section h3[data-v-257a7efd]:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:24px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:2px}.course-subtitle[data-v-257a7efd]{font-size:16px;color:#7f8c8d;margin:0 0 24px;font-weight:500;padding-left:20px}.content-section[data-v-257a7efd]{margin-top:24px;padding:20px;background:#ffffffb3;border-radius:8px;border:1px solid rgba(0,0,0,.05)}.content-section h4[data-v-257a7efd]{font-size:18px;font-weight:600;color:#2c3e50;margin:0 0 16px;display:flex;align-items:center;gap:8px}.content-section h4[data-v-257a7efd]:before{content:"📖";font-size:16px}.content-section p[data-v-257a7efd]{font-size:15px;line-height:1.8;color:#5a6c7d;margin:0;text-align:justify}.debug-section[data-v-257a7efd]{margin-top:20px;padding:16px;background:#f8f9fa;border-radius:8px;border:1px dashed #ddd}.debug-data[data-v-257a7efd]{background:#fff;padding:12px;border-radius:4px;font-size:12px;overflow-x:auto;white-space:pre-wrap;word-break:break-all;max-height:300px;overflow-y:auto}@media (max-width: 768px){.main-content[data-v-257a7efd]{grid-template-columns:1fr;gap:16px}.video-container[data-v-257a7efd]{height:250px}.course-content[data-v-257a7efd]{padding:16px}.breadcrumb-content[data-v-257a7efd]{padding:0 16px}.video-controls[data-v-257a7efd]{padding:8px 12px}.course-details[data-v-257a7efd]{padding:16px}.video-header[data-v-257a7efd]{flex-direction:column;align-items:stretch;gap:16px;position:static}.video-title-section[data-v-257a7efd]{align-items:stretch;text-align:left}.prev-course-section[data-v-257a7efd],.next-course-section[data-v-257a7efd]{position:static;justify-content:center}.prev-course-btn[data-v-257a7efd],.next-course-btn[data-v-257a7efd]{min-width:160px;max-width:100%;padding:12px 16px;gap:8px}.prev-course-title[data-v-257a7efd],.next-course-title[data-v-257a7efd]{max-width:120px;font-size:13px}.prev-course-label[data-v-257a7efd],.next-course-label[data-v-257a7efd]{font-size:11px}.prev-course-icon[data-v-257a7efd],.next-course-icon[data-v-257a7efd]{width:20px;height:20px}.prev-course-icon svg[data-v-257a7efd],.next-course-icon svg[data-v-257a7efd]{width:16px;height:16px}}.ai-learning-section[data-v-257a7efd]{background:#fffffff2;border-radius:16px;padding:0;margin-top:20px;box-shadow:0 8px 32px #0000001a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);overflow:hidden}.ai-learning-section h4[data-v-257a7efd]{margin:0;padding:20px 24px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;font-size:18px;font-weight:600;border-bottom:none}.ai-chat-container[data-v-257a7efd]{display:flex;flex-direction:column;height:600px;background:#fff}.chat-messages[data-v-257a7efd]{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:16px;scroll-behavior:smooth}.chat-messages[data-v-257a7efd]::-webkit-scrollbar{width:6px}.chat-messages[data-v-257a7efd]::-webkit-scrollbar-track{background:#f1f1f1;border-radius:3px}.chat-messages[data-v-257a7efd]::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}.chat-messages[data-v-257a7efd]::-webkit-scrollbar-thumb:hover{background:#a8a8a8}.welcome-message[data-v-257a7efd]{text-align:center;padding:40px 20px;color:#666}.welcome-icon[data-v-257a7efd]{font-size:48px;margin-bottom:16px;display:flex;justify-content:center;align-items:center}.ai-header-img[data-v-257a7efd]{width:150px;height:150px;object-fit:contain}.welcome-message h5[data-v-257a7efd]{margin:0 0 12px;font-size:20px;color:#333;font-weight:600}.welcome-message p[data-v-257a7efd]{font-size:14px;line-height:1.6;max-width:400px;margin:0 auto}.message-item[data-v-257a7efd]{display:flex;gap:12px;animation:messageSlideIn-257a7efd .3s ease-out}@keyframes messageSlideIn-257a7efd{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message-item.user[data-v-257a7efd]{flex-direction:row-reverse}.message-avatar[data-v-257a7efd]{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.message-item.user .message-avatar[data-v-257a7efd]{background:linear-gradient(135deg,#4caf50,#45a049)}.message-item.assistant .message-avatar[data-v-257a7efd]{background:transparent}.avatar-img[data-v-257a7efd],.ai-avatar-img[data-v-257a7efd]{width:100%;height:100%;border-radius:50%;object-fit:cover}.message-content[data-v-257a7efd]{flex:1;max-width:70%;min-width:0}.message-item.user .message-content[data-v-257a7efd]{text-align:right;display:flex;flex-direction:column;align-items:flex-end}.message-item.assistant .message-content[data-v-257a7efd]{display:flex;flex-direction:column;align-items:flex-start}.message-text[data-v-257a7efd]{background:#f5f5f5;padding:12px 16px;border-radius:16px;font-size:14px;line-height:1.6;word-wrap:break-word;margin-bottom:4px;display:inline-block;max-width:100%;min-width:60px;width:fit-content;transition:all .2s ease}.message-item.user .message-text[data-v-257a7efd]{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-bottom-right-radius:4px;margin-left:auto}.message-item.assistant .message-text[data-v-257a7efd]{border-bottom-left-radius:4px;margin-right:auto}.message-text pre[data-v-257a7efd]{background:#0000000d;padding:8px 12px;border-radius:8px;margin:8px 0;overflow-x:auto;font-size:13px}.message-text code[data-v-257a7efd]{background:#0000000d;padding:2px 6px;border-radius:4px;font-size:13px;font-family:Courier New,monospace}.message-text strong[data-v-257a7efd]{font-weight:600}.message-text .markdown-renderer[data-v-257a7efd]{margin:0;padding:0;background:transparent}.message-item.user .message-text .markdown-renderer[data-v-257a7efd]{color:#fff}.message-item.user .message-text .markdown-renderer[data-v-257a7efd] h1,.message-item.user .message-text .markdown-renderer[data-v-257a7efd] h2,.message-item.user .message-text .markdown-renderer[data-v-257a7efd] h3,.message-item.user .message-text .markdown-renderer[data-v-257a7efd] h4,.message-item.user .message-text .markdown-renderer[data-v-257a7efd] h5,.message-item.user .message-text .markdown-renderer[data-v-257a7efd] h6{color:#fff;border-color:#ffffff4d}.message-item.user .message-text .markdown-renderer[data-v-257a7efd] a{color:#e3f2fd}.message-item.user .message-text .markdown-renderer[data-v-257a7efd] a:hover{color:#fff}.message-item.user .message-text .markdown-renderer[data-v-257a7efd] code{background-color:#fff3;color:#fff}.message-item.user .message-text .markdown-renderer[data-v-257a7efd] pre{background-color:#ffffff1a;border-color:#fff3;color:#fff}.message-item.user .message-text .markdown-renderer[data-v-257a7efd] .markdown-blockquote{background-color:#ffffff1a;border-color:#ffffff80;color:#ffffffe6}.message-text .markdown-renderer[data-v-257a7efd] p:first-child{margin-top:0}.message-text .markdown-renderer[data-v-257a7efd] p:last-child{margin-bottom:0}.message-text .markdown-renderer[data-v-257a7efd] h1:first-child,.message-text .markdown-renderer[data-v-257a7efd] h2:first-child,.message-text .markdown-renderer[data-v-257a7efd] h3:first-child,.message-text .markdown-renderer[data-v-257a7efd] h4:first-child,.message-text .markdown-renderer[data-v-257a7efd] h5:first-child,.message-text .markdown-renderer[data-v-257a7efd] h6:first-child{margin-top:0}.message-text .markdown-renderer[data-v-257a7efd] ul:last-child,.message-text .markdown-renderer[data-v-257a7efd] ol:last-child{margin-bottom:0}.message-time[data-v-257a7efd]{font-size:12px;color:#999;margin-top:4px}.message-item.user .message-time[data-v-257a7efd]{text-align:right}.typing-indicator[data-v-257a7efd]{display:flex;align-items:center;gap:6px;padding:16px 20px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:20px 20px 20px 6px;box-shadow:0 4px 12px #667eea4d;position:relative;overflow:hidden}.typing-indicator[data-v-257a7efd]:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);animation:shimmer-257a7efd 2s infinite}.typing-indicator span[data-v-257a7efd]{width:10px;height:10px;border-radius:50%;background:#fff;animation:typing-257a7efd 1.2s infinite ease-in-out;box-shadow:0 2px 4px #0000001a}.typing-indicator span[data-v-257a7efd]:nth-child(1){animation-delay:0s}.typing-indicator span[data-v-257a7efd]:nth-child(2){animation-delay:.2s}.typing-indicator span[data-v-257a7efd]:nth-child(3){animation-delay:.4s}@keyframes typing-257a7efd{0%,60%,to{transform:translateY(0) scale(.8);opacity:.6}30%{transform:translateY(-8px) scale(1.1);opacity:1}}@keyframes shimmer-257a7efd{0%{left:-100%}to{left:100%}}.chat-input-area[data-v-257a7efd]{border-top:1px solid #e8e8e8;padding:24px;background:linear-gradient(135deg,#f8f9ff,#fff);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.input-container[data-v-257a7efd]{display:flex;gap:12px;align-items:flex-end;margin-bottom:16px;position:relative}.chat-input[data-v-257a7efd]{flex:1;min-height:48px;max-height:120px;padding:14px 20px;border:2px solid #e8e8e8;border-radius:24px;font-size:15px;line-height:1.5;resize:none;outline:none;transition:all .3s cubic-bezier(.4,0,.2,1);font-family:inherit;background:#fff;box-shadow:0 2px 8px #0000000a;color:#333;overflow:hidden;overflow-y:auto;scrollbar-width:none;-ms-overflow-style:none}.chat-input[data-v-257a7efd]::-webkit-scrollbar{display:none}.chat-input[data-v-257a7efd]::placeholder{color:#999;font-weight:400}.chat-input[data-v-257a7efd]:focus{border-color:#667eea;box-shadow:0 0 0 4px #667eea1f,0 4px 16px #00000014;transform:translateY(-1px)}.chat-input[data-v-257a7efd]:disabled{background:#f8f8f8;cursor:not-allowed;color:#999;border-color:#e0e0e0;box-shadow:none;transform:none}.send-button[data-v-257a7efd]{padding:12px 24px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:24px;font-size:15px;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);white-space:nowrap;min-width:88px;box-shadow:0 4px 12px #667eea40;position:relative;overflow:hidden}.send-button[data-v-257a7efd]:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.send-button[data-v-257a7efd]:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #667eea59;background:linear-gradient(135deg,#5a6fd8,#6b4c93)}.send-button[data-v-257a7efd]:hover:not(:disabled):before{left:100%}.send-button[data-v-257a7efd]:active:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px #667eea40}.send-button[data-v-257a7efd]:disabled{background:linear-gradient(135deg,#d1d5db,#9ca3af);cursor:not-allowed;transform:none;box-shadow:0 2px 4px #0000001a;color:#6b7280}.send-button[data-v-257a7efd]:disabled:before{display:none}.quick-questions[data-v-257a7efd]{margin-bottom:20px}.quick-question-title[data-v-257a7efd]{font-size:14px;color:#555;margin-bottom:12px;font-weight:600;display:flex;align-items:center;gap:8px}.quick-question-title[data-v-257a7efd]:before{content:"💡";font-size:16px}.quick-question-buttons[data-v-257a7efd]{display:flex;flex-wrap:wrap;gap:10px}.quick-question-btn[data-v-257a7efd]{padding:10px 16px;background:linear-gradient(135deg,#fff,#f8f9ff);border:2px solid #e8e8e8;border-radius:20px;font-size:14px;color:#555;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);font-weight:500;box-shadow:0 2px 6px #0000000a;position:relative;overflow:hidden}.quick-question-btn[data-v-257a7efd]:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(102,126,234,.1),transparent);transition:left .4s}.quick-question-btn[data-v-257a7efd]:hover:not(:disabled){background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-color:#667eea;transform:translateY(-2px);box-shadow:0 4px 12px #667eea40}.quick-question-btn[data-v-257a7efd]:hover:not(:disabled):before{left:100%}.quick-question-btn[data-v-257a7efd]:active:not(:disabled){transform:translateY(-1px);box-shadow:0 2px 6px #667eea33}.quick-question-btn[data-v-257a7efd]:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:0 1px 3px #0000001a}.chat-actions[data-v-257a7efd]{display:flex;gap:12px;justify-content:flex-end}.action-btn[data-v-257a7efd]{padding:8px 16px;background:#fff;border:1px solid #e0e0e0;border-radius:16px;font-size:13px;color:#666;cursor:pointer;transition:all .3s ease}.action-btn[data-v-257a7efd]:hover:not(:disabled){background:#f5f5f5;border-color:#ccc}.action-btn[data-v-257a7efd]:disabled{opacity:.5;cursor:not-allowed}@media (max-width: 768px){.ai-chat-container[data-v-257a7efd]{height:500px}.chat-messages[data-v-257a7efd]{padding:16px;gap:12px}.message-content[data-v-257a7efd]{max-width:85%}.chat-input-area[data-v-257a7efd]{padding:20px 16px;background:linear-gradient(135deg,#f8f9ff,#fff)}.input-container[data-v-257a7efd]{margin-bottom:16px;gap:10px}.chat-input[data-v-257a7efd]{min-height:44px;padding:12px 16px;font-size:16px;border-radius:22px;overflow:hidden;overflow-y:auto;scrollbar-width:none;-ms-overflow-style:none}.chat-input[data-v-257a7efd]::-webkit-scrollbar{display:none}.typing-indicator[data-v-257a7efd]{padding:14px 18px;border-radius:18px;gap:5px}.typing-indicator span[data-v-257a7efd]{width:9px;height:9px}.send-button[data-v-257a7efd]{padding:10px 20px;min-width:80px;font-size:14px;border-radius:22px}.quick-question-buttons[data-v-257a7efd]{gap:8px}.quick-question-btn[data-v-257a7efd]{font-size:13px;padding:8px 14px;border-radius:18px}.chat-actions[data-v-257a7efd]{gap:8px}.action-btn[data-v-257a7efd]{font-size:12px;padding:6px 12px}}@media (max-width: 480px){.video-stats[data-v-257a7efd]{flex-wrap:wrap;gap:16px}.bottom-tabs[data-v-257a7efd]{flex-direction:column}.tab-item[data-v-257a7efd]{border-bottom:1px solid #f0f0f0;border-left:3px solid transparent}.tab-item.active[data-v-257a7efd]{border-bottom-color:#f0f0f0;border-left-color:#1890ff}.ai-chat-container[data-v-257a7efd]{height:450px}.welcome-message[data-v-257a7efd]{padding:30px 16px}.welcome-icon[data-v-257a7efd]{font-size:36px}.message-avatar[data-v-257a7efd]{width:32px;height:32px;font-size:16px}.avatar-img[data-v-257a7efd]{width:100%;height:100%;border-radius:50%;object-fit:cover}.message-content[data-v-257a7efd]{max-width:90%}.message-text[data-v-257a7efd]{padding:10px 14px;font-size:13px}.chat-input-area[data-v-257a7efd]{padding:16px 12px}.input-container[data-v-257a7efd]{gap:8px;margin-bottom:12px}.chat-input[data-v-257a7efd]{font-size:16px;min-height:42px;padding:10px 14px;border-radius:21px;overflow:hidden;overflow-y:auto;scrollbar-width:none;-ms-overflow-style:none}.chat-input[data-v-257a7efd]::-webkit-scrollbar{display:none}.typing-indicator[data-v-257a7efd]{padding:12px 16px;border-radius:16px;gap:4px}.typing-indicator span[data-v-257a7efd]{width:8px;height:8px}.send-button[data-v-257a7efd]{min-width:70px;font-size:13px;padding:8px 16px;border-radius:21px}.quick-question-title[data-v-257a7efd]{font-size:13px;margin-bottom:10px}.quick-question-btn[data-v-257a7efd]{font-size:12px;padding:6px 12px;border-radius:16px}.back-button-container[data-v-257a7efd]{top:15px;left:15px}.back-button[data-v-257a7efd]{padding:10px 16px;font-size:13px;border-radius:20px}.back-icon[data-v-257a7efd]{width:18px;height:18px}}.modal-overlay[data-v-0ac3297e]{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal-content[data-v-0ac3297e]{background:#fff;border-radius:12px;box-shadow:0 10px 30px #0000004d;max-width:400px;width:100%;max-height:90vh;overflow-y:auto}.modal-header[data-v-0ac3297e]{display:flex;align-items:center;justify-content:space-between;padding:20px 20px 0;border-bottom:1px solid #e5e7eb;margin-bottom:20px}.modal-header h3[data-v-0ac3297e]{margin:0;color:#1f2937;font-size:18px;font-weight:600}.close-btn[data-v-0ac3297e]{background:none;border:none;font-size:24px;cursor:pointer;color:#6b7280;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background-color .2s}.close-btn[data-v-0ac3297e]:hover{background-color:#f3f4f6}.modal-body[data-v-0ac3297e]{padding:0 20px 20px;text-align:center}.notice-icon[data-v-0ac3297e]{font-size:48px;margin-bottom:16px}.notice-text[data-v-0ac3297e]{font-size:16px;font-weight:600;color:#1f2937;margin-bottom:8px}.sub-text[data-v-0ac3297e]{font-size:14px;color:#6b7280;margin-bottom:20px;line-height:1.5}.demo-account[data-v-0ac3297e]{background:linear-gradient(135deg,#e8f2ff,#f0f8ff);border:1px solid #b3d9ff;border-radius:8px;padding:15px;margin-bottom:20px}.demo-account h4[data-v-0ac3297e]{color:#1e40af;font-size:14px;margin-bottom:8px;font-weight:600}.demo-account p[data-v-0ac3297e]{color:#1e40af;font-size:13px;margin:2px 0;font-family:Courier New,monospace}.modal-footer[data-v-0ac3297e]{display:flex;gap:12px;padding:0 20px 20px;justify-content:flex-end}.cancel-btn[data-v-0ac3297e],.login-btn[data-v-0ac3297e]{padding:10px 20px;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.cancel-btn[data-v-0ac3297e]{background-color:#f3f4f6;color:#374151}.cancel-btn[data-v-0ac3297e]:hover{background-color:#e5e7eb}.login-btn[data-v-0ac3297e]{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.login-btn[data-v-0ac3297e]:hover{transform:translateY(-1px);box-shadow:0 3px 12px #667eea4d}@media (max-width: 480px){.modal-overlay[data-v-0ac3297e]{padding:10px}.modal-content[data-v-0ac3297e]{max-width:100%}.modal-header[data-v-0ac3297e],.modal-body[data-v-0ac3297e],.modal-footer[data-v-0ac3297e]{padding-left:15px;padding-right:15px}.modal-footer[data-v-0ac3297e]{flex-direction:column}.cancel-btn[data-v-0ac3297e],.login-btn[data-v-0ac3297e]{width:100%}}.article-page[data-v-18bca3d3]{height:100%;color:#fff;padding:20px;width:100%}.page-header[data-v-18bca3d3]{margin-bottom:30px}.page-title[data-v-18bca3d3]{font-size:28px;font-weight:700;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:10px}.breadcrumb[data-v-18bca3d3]{font-size:14px;color:#999;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.breadcrumb span[data-v-18bca3d3]:last-child{color:#667eea;font-weight:600}.loading-container[data-v-18bca3d3]{display:flex;flex-direction:column;align-items:center;justify-content:center;height:400px;color:#ccc}.loading-spinner[data-v-18bca3d3]{width:50px;height:50px;border:4px solid rgba(102,126,234,.2);border-top:4px solid #667eea;border-radius:50%;animation:spin-18bca3d3 1s linear infinite;margin-bottom:20px}@keyframes spin-18bca3d3{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-container[data-v-18bca3d3]{display:flex;justify-content:center;align-items:center;height:400px}.error-message[data-v-18bca3d3]{text-align:center;color:#ff6b6b;background:#ff6b6b1a;padding:30px;border-radius:15px;border:1px solid rgba(255,107,107,.3)}.retry-btn[data-v-18bca3d3]{padding:12px 24px;background:linear-gradient(45deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease;font-weight:500;margin-top:15px}.retry-btn[data-v-18bca3d3]:hover{transform:translateY(-2px);box-shadow:0 8px 25px #667eea4d}.article-content[data-v-18bca3d3]{max-width:1200px}.word-list[data-v-18bca3d3]{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px;max-width:1200px}.word-card[data-v-18bca3d3]{background:linear-gradient(145deg,#1a1a2e,#16213e);border-radius:15px;padding:30px 20px;cursor:pointer;transition:all .3s ease;border:1px solid rgba(255,255,255,.1);box-shadow:0 4px 20px #0000004d;text-align:center;min-height:150px;display:flex;flex-direction:column;justify-content:center;align-items:center}.word-card[data-v-18bca3d3]:hover{transform:translateY(-8px) scale(1.02);border-color:#667eea99;box-shadow:0 15px 35px #667eea4d}.word-character[data-v-18bca3d3]{font-size:48px;font-weight:900;color:#fff;margin-bottom:15px;text-shadow:2px 2px 4px rgba(0,0,0,.5);background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.word-summary[data-v-18bca3d3]{font-size:14px;color:#ccc;line-height:1.4;text-align:center}.word-modal-overlay[data-v-18bca3d3]{position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;display:flex;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.word-modal[data-v-18bca3d3]{background:linear-gradient(145deg,#1a1a2e,#16213e);border-radius:20px;padding:0;max-width:600px;width:90%;max-height:80vh;overflow:hidden;border:1px solid rgba(255,255,255,.1);box-shadow:0 20px 60px #00000080}.word-modal-header[data-v-18bca3d3]{display:flex;justify-content:space-between;align-items:center;padding:25px 30px;background:linear-gradient(135deg,#667eea,#764ba2);border-bottom:1px solid rgba(255,255,255,.1)}.word-title[data-v-18bca3d3]{font-size:32px;font-weight:900;color:#fff;margin:0;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.close-btn[data-v-18bca3d3]{background:none;border:none;color:#fff;font-size:28px;cursor:pointer;padding:5px 10px;border-radius:50%;transition:all .3s ease;line-height:1}.close-btn[data-v-18bca3d3]:hover{background:#fff3;transform:rotate(90deg)}.word-modal-content[data-v-18bca3d3]{padding:30px;max-height:60vh;overflow-y:auto}.word-detail-section[data-v-18bca3d3]{margin-bottom:25px}.word-detail-section[data-v-18bca3d3]:last-child{margin-bottom:0}.section-title[data-v-18bca3d3]{font-size:18px;font-weight:600;color:#667eea;margin-bottom:10px;padding-bottom:5px;border-bottom:2px solid rgba(102,126,234,.3);display:inline-block}.section-content[data-v-18bca3d3]{font-size:16px;line-height:1.6;color:#ccc}.section-content.pinyin[data-v-18bca3d3]{font-size:20px;font-weight:600;color:#52c41a}.section-content.structure[data-v-18bca3d3]{font-size:16px;color:#faad14;font-weight:500}.section-content.origin[data-v-18bca3d3],.section-content.explanation[data-v-18bca3d3]{text-align:justify}.article-list[data-v-18bca3d3]{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.article-card[data-v-18bca3d3]{background:linear-gradient(145deg,#1a1a2e,#16213e);border-radius:12px;padding:24px;cursor:pointer;transition:all .3s ease;border:1px solid rgba(255,255,255,.1);box-shadow:0 4px 20px #0000004d}.article-card[data-v-18bca3d3]:hover{transform:translateY(-5px);border-color:#667eea80;box-shadow:0 12px 30px #667eea33}.article-header[data-v-18bca3d3]{margin-bottom:15px}.article-title[data-v-18bca3d3]{font-size:20px;font-weight:600;color:#fff;margin-bottom:8px;line-height:1.3}.article-meta[data-v-18bca3d3]{display:flex;align-items:center;gap:15px;font-size:14px;color:#999}.author[data-v-18bca3d3],.date[data-v-18bca3d3]{color:#999}.difficulty[data-v-18bca3d3]{font-weight:600;padding:2px 8px;border-radius:4px;background:#ffffff1a}.article-summary[data-v-18bca3d3]{font-size:16px;line-height:1.6;color:#ccc;margin-bottom:20px}.article-footer[data-v-18bca3d3]{display:flex;justify-content:space-between;align-items:center}.tags[data-v-18bca3d3]{display:flex;gap:8px}.tag[data-v-18bca3d3]{background:#667eea33;color:#667eea;padding:4px 8px;border-radius:4px;font-size:12px;font-weight:500}.stats[data-v-18bca3d3]{display:flex;align-items:center;gap:15px;color:#999;font-size:14px}.read-count[data-v-18bca3d3]{display:flex;align-items:center;gap:5px}.icon[data-v-18bca3d3]{font-size:16px}@media (max-width: 768px){.article-page[data-v-18bca3d3]{padding:15px}.page-header[data-v-18bca3d3]{margin-bottom:20px}.page-title[data-v-18bca3d3]{font-size:24px}.breadcrumb[data-v-18bca3d3]{font-size:13px}.article-card[data-v-18bca3d3]{padding:20px}.article-title[data-v-18bca3d3]{font-size:18px}.article-meta[data-v-18bca3d3]{flex-wrap:wrap;gap:10px}.article-footer[data-v-18bca3d3]{flex-direction:column;align-items:flex-start;gap:10px}.loading-container[data-v-18bca3d3],.error-container[data-v-18bca3d3],.empty-state[data-v-18bca3d3]{height:300px;padding:20px}.word-list[data-v-18bca3d3]{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:15px}.word-card[data-v-18bca3d3]{padding:25px 15px;min-height:120px}.word-character[data-v-18bca3d3]{font-size:40px;margin-bottom:10px}.word-summary[data-v-18bca3d3]{font-size:13px}.article-list[data-v-18bca3d3]{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:15px}.word-modal[data-v-18bca3d3]{width:95%;max-height:85vh}.word-modal-header[data-v-18bca3d3]{padding:20px}.word-title[data-v-18bca3d3]{font-size:28px}.word-modal-content[data-v-18bca3d3]{padding:20px}.section-title[data-v-18bca3d3]{font-size:16px}.section-content[data-v-18bca3d3]{font-size:15px}.section-content.pinyin[data-v-18bca3d3]{font-size:18px}}@media (max-width: 480px){.article-page[data-v-18bca3d3]{padding:10px}.page-title[data-v-18bca3d3]{font-size:20px}.breadcrumb[data-v-18bca3d3]{font-size:12px;gap:6px}.article-card[data-v-18bca3d3]{padding:15px}.article-title[data-v-18bca3d3]{font-size:16px}.article-excerpt[data-v-18bca3d3]{font-size:13px}.article-meta[data-v-18bca3d3]{font-size:11px}.stats[data-v-18bca3d3]{font-size:12px;gap:10px}.word-list[data-v-18bca3d3]{grid-template-columns:repeat(2,1fr);gap:12px}.word-card[data-v-18bca3d3]{padding:20px 10px;min-height:100px}.word-character[data-v-18bca3d3]{font-size:32px;margin-bottom:8px}.word-summary[data-v-18bca3d3]{font-size:12px}.article-list[data-v-18bca3d3]{grid-template-columns:1fr;gap:12px}.word-modal-header[data-v-18bca3d3]{padding:15px}.word-title[data-v-18bca3d3],.close-btn[data-v-18bca3d3]{font-size:24px}.word-modal-content[data-v-18bca3d3]{padding:15px}.section-title[data-v-18bca3d3]{font-size:15px}.section-content[data-v-18bca3d3]{font-size:14px}.section-content.pinyin[data-v-18bca3d3]{font-size:16px}}@media (max-width: 360px){.article-page[data-v-18bca3d3]{padding:8px}.page-title[data-v-18bca3d3]{font-size:18px}.breadcrumb[data-v-18bca3d3]{font-size:11px}.article-card[data-v-18bca3d3]{padding:12px}.article-title[data-v-18bca3d3]{font-size:14px}.article-excerpt[data-v-18bca3d3]{font-size:12px}.word-list[data-v-18bca3d3]{grid-template-columns:repeat(2,1fr);gap:10px}.word-card[data-v-18bca3d3]{padding:15px 8px;min-height:90px}.word-character[data-v-18bca3d3]{font-size:28px;margin-bottom:6px}.word-summary[data-v-18bca3d3]{font-size:11px}.article-list[data-v-18bca3d3]{grid-template-columns:1fr;gap:8px}}.assignment-page[data-v-0b9ce44a]{height:100%;color:#fff;padding:20px;width:100%}.page-header[data-v-0b9ce44a]{margin-bottom:30px}.page-title[data-v-0b9ce44a]{font-size:28px;font-weight:700;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:10px}.breadcrumb[data-v-0b9ce44a]{font-size:14px;color:#999;display:flex;align-items:center;gap:8px}.breadcrumb span[data-v-0b9ce44a]:last-child{color:#667eea;font-weight:600}.loading-container[data-v-0b9ce44a]{display:flex;flex-direction:column;align-items:center;justify-content:center;height:400px;color:#ccc}.loading-spinner[data-v-0b9ce44a]{width:50px;height:50px;border:4px solid rgba(102,126,234,.2);border-top:4px solid #667eea;border-radius:50%;animation:spin-0b9ce44a 1s linear infinite;margin-bottom:20px}@keyframes spin-0b9ce44a{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-container[data-v-0b9ce44a]{display:flex;justify-content:center;align-items:center;height:400px}.error-message[data-v-0b9ce44a]{text-align:center;color:#ff6b6b;background:#ff6b6b1a;padding:30px;border-radius:15px;border:1px solid rgba(255,107,107,.3)}.retry-btn[data-v-0b9ce44a]{padding:12px 24px;background:linear-gradient(45deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease;font-weight:500;margin-top:15px}.assignment-content[data-v-0b9ce44a]{max-width:1400px}.assignment-grid[data-v-0b9ce44a]{display:grid;grid-template-columns:repeat(auto-fill,minmax(400px,1fr));gap:20px}.assignment-card[data-v-0b9ce44a]{background:linear-gradient(145deg,#1a1a2e,#16213e);border-radius:12px;padding:24px;cursor:pointer;transition:all .3s ease;border:1px solid rgba(255,255,255,.1);box-shadow:0 4px 20px #0000004d;position:relative}.assignment-card[data-v-0b9ce44a]:hover{transform:translateY(-5px);border-color:#667eea80;box-shadow:0 12px 30px #667eea33}.assignment-header[data-v-0b9ce44a]{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:15px}.assignment-title[data-v-0b9ce44a]{font-size:18px;font-weight:600;color:#fff;line-height:1.3;flex:1}.assignment-status[data-v-0b9ce44a]{margin-left:15px}.status-badge[data-v-0b9ce44a]{padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600;color:#fff}.assignment-description[data-v-0b9ce44a]{font-size:14px;color:#ccc;line-height:1.5;margin-bottom:20px}.assignment-details[data-v-0b9ce44a]{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px}.detail-item[data-v-0b9ce44a]{display:flex;align-items:center}.label[data-v-0b9ce44a]{font-size:13px;color:#999;margin-right:8px}.value[data-v-0b9ce44a]{font-size:13px;color:#fff;font-weight:500}.difficulty[data-v-0b9ce44a]{font-weight:600}.assignment-footer[data-v-0b9ce44a]{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.tags[data-v-0b9ce44a]{display:flex;gap:6px;flex-wrap:wrap}.tag[data-v-0b9ce44a]{background:#667eea33;color:#667eea;padding:3px 8px;border-radius:4px;font-size:11px;font-weight:500}.score-section[data-v-0b9ce44a]{display:flex;align-items:center;gap:5px}.score-label[data-v-0b9ce44a]{font-size:13px;color:#999}.score[data-v-0b9ce44a]{font-size:16px;font-weight:700}.assignment-actions[data-v-0b9ce44a]{text-align:center}.action-btn[data-v-0b9ce44a]{width:100%;padding:12px 20px;border-radius:8px;border:none;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s ease}.action-btn.未开始[data-v-0b9ce44a]{background:linear-gradient(45deg,#667eea,#764ba2);color:#fff}.action-btn.进行中[data-v-0b9ce44a]{background:linear-gradient(45deg,#faad14,#fa8c16);color:#fff}.action-btn.已完成[data-v-0b9ce44a]{background:linear-gradient(45deg,#52c41a,#389e0d);color:#fff}.action-btn[data-v-0b9ce44a]:hover{transform:translateY(-2px);box-shadow:0 8px 20px #0000004d}@media (max-width: 768px){.assignment-page[data-v-0b9ce44a]{padding:15px}.page-title[data-v-0b9ce44a]{font-size:24px}.assignment-grid[data-v-0b9ce44a]{grid-template-columns:1fr;gap:15px}.assignment-card[data-v-0b9ce44a]{padding:20px}.assignment-header[data-v-0b9ce44a]{flex-direction:column;gap:10px}.assignment-details[data-v-0b9ce44a]{grid-template-columns:1fr;gap:8px}.assignment-footer[data-v-0b9ce44a]{flex-direction:column;align-items:flex-start;gap:15px}}.exercise-page[data-v-ad3e2bca]{height:100%;color:#fff;padding:20px;width:100%}.page-header[data-v-ad3e2bca]{margin-bottom:30px}.page-title[data-v-ad3e2bca]{font-size:28px;font-weight:700;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:10px}.breadcrumb[data-v-ad3e2bca]{font-size:14px;color:#999;display:flex;align-items:center;gap:8px}.breadcrumb span[data-v-ad3e2bca]:last-child{color:#667eea;font-weight:600}.filter-section[data-v-ad3e2bca]{margin-bottom:30px}.category-filters[data-v-ad3e2bca]{display:flex;gap:12px;flex-wrap:wrap}.category-btn[data-v-ad3e2bca]{padding:8px 20px;border-radius:20px;border:1px solid rgba(255,255,255,.2);background:transparent;color:#ccc;font-size:14px;cursor:pointer;transition:all .3s ease}.category-btn[data-v-ad3e2bca]:hover{border-color:#667eea80;color:#667eea}.category-btn.active[data-v-ad3e2bca]{background:linear-gradient(45deg,#667eea,#764ba2);border-color:transparent;color:#fff;font-weight:600}.loading-container[data-v-ad3e2bca]{display:flex;flex-direction:column;align-items:center;justify-content:center;height:400px;color:#ccc}.loading-spinner[data-v-ad3e2bca]{width:50px;height:50px;border:4px solid rgba(102,126,234,.2);border-top:4px solid #667eea;border-radius:50%;animation:spin-ad3e2bca 1s linear infinite;margin-bottom:20px}@keyframes spin-ad3e2bca{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.exercise-content[data-v-ad3e2bca]{max-width:1400px}.exercise-grid[data-v-ad3e2bca]{display:grid;grid-template-columns:repeat(auto-fill,minmax(380px,1fr));gap:20px}.exercise-card[data-v-ad3e2bca]{background:linear-gradient(145deg,#1a1a2e,#16213e);border-radius:12px;padding:24px;cursor:pointer;transition:all .3s ease;border:1px solid rgba(255,255,255,.1);box-shadow:0 4px 20px #0000004d}.exercise-card[data-v-ad3e2bca]:hover{transform:translateY(-5px);border-color:#667eea80;box-shadow:0 12px 30px #667eea33}.exercise-header[data-v-ad3e2bca]{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:15px}.exercise-title[data-v-ad3e2bca]{font-size:18px;font-weight:600;color:#fff;line-height:1.3;flex:1;display:flex;align-items:center;gap:10px}.new-badge[data-v-ad3e2bca]{background:linear-gradient(45deg,#ff4d4f,#ff7875);color:#fff;padding:2px 8px;border-radius:4px;font-size:10px;font-weight:700}.exercise-type[data-v-ad3e2bca]{background:#667eea33;color:#667eea;padding:4px 12px;border-radius:4px;font-size:12px;font-weight:600}.exercise-description[data-v-ad3e2bca]{font-size:14px;color:#ccc;line-height:1.5;margin-bottom:20px}.exercise-stats[data-v-ad3e2bca]{margin-bottom:20px}.stat-row[data-v-ad3e2bca]{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-bottom:10px}.stat-row[data-v-ad3e2bca]:last-child{margin-bottom:0}.stat-item[data-v-ad3e2bca]{display:flex;align-items:center}.stat-label[data-v-ad3e2bca]{font-size:13px;color:#999;margin-right:8px}.stat-value[data-v-ad3e2bca]{font-size:13px;color:#fff;font-weight:500}.difficulty[data-v-ad3e2bca]{font-weight:600}.exercise-metrics[data-v-ad3e2bca]{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px;padding:15px;background:#ffffff0d;border-radius:8px}.metric-item[data-v-ad3e2bca]{text-align:center}.metric-label[data-v-ad3e2bca]{font-size:12px;color:#999;margin-bottom:5px}.metric-value[data-v-ad3e2bca]{font-size:20px;font-weight:700;color:#667eea}.metric-value.score[data-v-ad3e2bca]{color:#52c41a}.exercise-footer[data-v-ad3e2bca]{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.tags[data-v-ad3e2bca]{display:flex;gap:6px;flex-wrap:wrap}.tag[data-v-ad3e2bca]{background:#667eea33;color:#667eea;padding:3px 8px;border-radius:4px;font-size:11px;font-weight:500}.last-updated[data-v-ad3e2bca]{font-size:12px;color:#999}.exercise-actions[data-v-ad3e2bca]{text-align:center}.practice-btn[data-v-ad3e2bca]{width:100%;padding:12px 20px;background:linear-gradient(45deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s ease}.practice-btn[data-v-ad3e2bca]:hover{transform:translateY(-2px);box-shadow:0 8px 20px #667eea4d}@media (max-width: 768px){.exercise-page[data-v-ad3e2bca]{padding:15px}.page-title[data-v-ad3e2bca]{font-size:24px}.exercise-grid[data-v-ad3e2bca]{grid-template-columns:1fr;gap:15px}.exercise-card[data-v-ad3e2bca]{padding:20px}.exercise-header[data-v-ad3e2bca]{flex-direction:column;gap:10px}.exercise-metrics[data-v-ad3e2bca]{grid-template-columns:1fr;gap:15px}.exercise-footer[data-v-ad3e2bca]{flex-direction:column;align-items:flex-start;gap:15px}}.activity-page[data-v-f854a2a1]{height:100%;color:#fff;padding:20px;width:100%}.page-header[data-v-f854a2a1]{margin-bottom:30px}.page-title[data-v-f854a2a1]{font-size:28px;font-weight:700;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:10px}.breadcrumb[data-v-f854a2a1]{font-size:14px;color:#999;display:flex;align-items:center;gap:8px}.breadcrumb span[data-v-f854a2a1]:last-child{color:#667eea;font-weight:600}.loading-container[data-v-f854a2a1]{display:flex;flex-direction:column;align-items:center;justify-content:center;height:400px;color:#ccc}.loading-spinner[data-v-f854a2a1]{width:50px;height:50px;border:4px solid rgba(102,126,234,.2);border-top:4px solid #667eea;border-radius:50%;animation:spin-f854a2a1 1s linear infinite;margin-bottom:20px}@keyframes spin-f854a2a1{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.activity-content[data-v-f854a2a1]{max-width:1400px}.activity-grid[data-v-f854a2a1]{display:grid;grid-template-columns:repeat(auto-fill,minmax(400px,1fr));gap:20px}.activity-card[data-v-f854a2a1]{background:linear-gradient(145deg,#1a1a2e,#16213e);border-radius:12px;padding:24px;cursor:pointer;transition:all .3s ease;border:1px solid rgba(255,255,255,.1);box-shadow:0 4px 20px #0000004d}.activity-card[data-v-f854a2a1]:hover{transform:translateY(-5px);border-color:#667eea80;box-shadow:0 12px 30px #667eea33}.poetry-card[data-v-f854a2a1]{background:linear-gradient(145deg,#2d1b69,#1a1a2e);border:1px solid rgba(102,126,234,.3);padding:18px}.poetry-layout[data-v-f854a2a1]{display:flex;gap:20px;align-items:flex-start}.video-preview[data-v-f854a2a1]{flex-shrink:0;width:140px}.video-thumbnail[data-v-f854a2a1]{width:100%;height:100px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:8px;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}.play-overlay[data-v-f854a2a1]{position:absolute;top:0;left:0;width:100%;height:100%;background:#0000004d;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.play-button[data-v-f854a2a1]{width:35px;height:35px;background:#ffffffe6;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;color:#333;margin-left:2px;transition:all .3s ease}.video-thumbnail:hover .play-button[data-v-f854a2a1]{transform:scale(1.1);background:#fff}.video-label[data-v-f854a2a1]{position:absolute;bottom:4px;left:4px;right:4px;background:#000c;color:#fff;padding:2px 4px;border-radius:3px;font-size:9px;text-align:center}.poetry-content[data-v-f854a2a1]{flex:1;display:flex;flex-direction:column;min-height:100px}.poetry-content .activity-header[data-v-f854a2a1]{margin-bottom:8px}.poetry-content .activity-description[data-v-f854a2a1]{font-size:13px;line-height:1.4;margin-bottom:12px;flex:1}.poetry-content .activity-details[data-v-f854a2a1]{margin-bottom:12px}.content-badge[data-v-f854a2a1]{background:linear-gradient(45deg,#667eea,#764ba2);color:#fff;padding:1px 6px;border-radius:3px;font-size:9px;font-weight:700;margin-left:8px}.poetry-actions[data-v-f854a2a1]{display:flex;gap:8px;margin-top:auto}.primary-btn[data-v-f854a2a1]{flex:1;padding:8px 12px;background:linear-gradient(45deg,#667eea,#764ba2);color:#fff;border:none;border-radius:5px;font-size:12px;font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:4px}.primary-btn[data-v-f854a2a1]:hover{transform:translateY(-1px);box-shadow:0 4px 12px #667eea4d}.secondary-btn[data-v-f854a2a1]{flex:1;padding:8px 12px;background:#ffffff1a;color:#ccc;border:1px solid rgba(255,255,255,.2);border-radius:5px;font-size:12px;font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:4px}.secondary-btn[data-v-f854a2a1]:hover{background:#ffffff26;border-color:#ffffff4d;color:#fff;transform:translateY(-1px)}.btn-icon[data-v-f854a2a1]{font-size:12px}.normal-layout[data-v-f854a2a1]{width:100%}.activity-header[data-v-f854a2a1]{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:15px}.activity-title[data-v-f854a2a1]{font-size:18px;font-weight:600;color:#fff;line-height:1.3;flex:1;display:flex;align-items:center;gap:10px}.recommend-badge[data-v-f854a2a1]{background:linear-gradient(45deg,#fa541c,#fa8c16);color:#fff;padding:2px 8px;border-radius:4px;font-size:10px;font-weight:700}.activity-rating[data-v-f854a2a1]{display:flex;align-items:center;gap:5px;color:#fadb14}.rating-value[data-v-f854a2a1]{color:#fff;font-weight:600}.activity-description[data-v-f854a2a1]{font-size:14px;color:#ccc;line-height:1.5;margin-bottom:20px}.activity-details[data-v-f854a2a1]{margin-bottom:20px}.detail-row[data-v-f854a2a1]{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-bottom:10px}.detail-row[data-v-f854a2a1]:last-child{margin-bottom:0}.detail-item[data-v-f854a2a1]{display:flex;align-items:center}.label[data-v-f854a2a1]{font-size:13px;color:#999;margin-right:8px}.value[data-v-f854a2a1]{font-size:13px;color:#fff;font-weight:500}.difficulty[data-v-f854a2a1]{font-weight:600}.activity-objectives[data-v-f854a2a1]{margin-bottom:20px;padding:15px;background:#ffffff0d;border-radius:8px}.objectives-title[data-v-f854a2a1]{font-size:14px;font-weight:600;color:#667eea;margin-bottom:10px}.objectives-list[data-v-f854a2a1]{list-style:none;padding:0;margin:0}.objectives-list li[data-v-f854a2a1]{font-size:13px;color:#ccc;position:relative;padding:3px 0 3px 15px}.objectives-list li[data-v-f854a2a1]:before{content:"•";color:#667eea;position:absolute;left:0}.activity-footer[data-v-f854a2a1]{margin-bottom:20px}.tags[data-v-f854a2a1]{display:flex;gap:6px;flex-wrap:wrap}.tag[data-v-f854a2a1]{background:#667eea33;color:#667eea;padding:3px 8px;border-radius:4px;font-size:11px;font-weight:500}.activity-actions[data-v-f854a2a1]{text-align:center}.start-btn[data-v-f854a2a1]{width:100%;padding:12px 20px;background:linear-gradient(45deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s ease}.start-btn[data-v-f854a2a1]:hover{transform:translateY(-2px);box-shadow:0 8px 20px #667eea4d}@media (max-width: 768px){.activity-page[data-v-f854a2a1]{padding:15px}.page-title[data-v-f854a2a1]{font-size:24px}.activity-grid[data-v-f854a2a1]{grid-template-columns:1fr;gap:15px}.activity-card[data-v-f854a2a1]{padding:20px}.activity-header[data-v-f854a2a1]{flex-direction:column;gap:10px}.poetry-layout[data-v-f854a2a1]{flex-direction:column;gap:12px}.video-preview[data-v-f854a2a1]{width:100%}.video-thumbnail[data-v-f854a2a1]{height:140px}.poetry-actions[data-v-f854a2a1]{flex-direction:row;gap:8px}.primary-btn[data-v-f854a2a1],.secondary-btn[data-v-f854a2a1]{flex:1;padding:10px 12px}}.iframe-page[data-v-4094e0ee]{width:100vw;height:calc(100vh - 70px);position:relative;overflow:hidden;margin:0;padding:0}.iframe-container[data-v-4094e0ee]{width:100%;height:100%;position:relative}.iframe-content[data-v-4094e0ee]{width:100%;height:100%;border:none;outline:none}.loading-overlay[data-v-4094e0ee]{position:absolute;top:0;left:0;width:100%;height:100%;background:#ffffffe6;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1000}.loading-spinner[data-v-4094e0ee]{position:relative;width:60px;height:60px;margin-bottom:20px}.spinner-ring[data-v-4094e0ee]{position:absolute;top:0;left:0;width:100%;height:100%;border:3px solid transparent;border-top:3px solid #667eea;border-radius:50%;animation:spin-4094e0ee 1.2s linear infinite}.spinner-ring[data-v-4094e0ee]:nth-child(2){width:45px;height:45px;top:7.5px;left:7.5px;border-top:3px solid #764ba2;animation-duration:1s;animation-direction:reverse}.spinner-ring[data-v-4094e0ee]:nth-child(3){width:30px;height:30px;top:15px;left:15px;border-top:3px solid #667eea;animation-duration:.8s}@keyframes spin-4094e0ee{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-text[data-v-4094e0ee]{color:#666;font-size:16px;font-weight:500}.error-container[data-v-4094e0ee]{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;z-index:1000}.error-icon[data-v-4094e0ee]{font-size:48px;margin-bottom:16px}.error-text[data-v-4094e0ee]{color:#666;font-size:18px;margin-bottom:20px}.retry-btn[data-v-4094e0ee]{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:12px 24px;border-radius:8px;font-size:16px;cursor:pointer;transition:all .3s ease}.retry-btn[data-v-4094e0ee]:hover{transform:translateY(-2px);box-shadow:0 4px 15px #667eea4d}@media (max-width: 768px){.iframe-page[data-v-4094e0ee]{height:calc(100vh - 60px)}.loading-spinner[data-v-4094e0ee]{width:50px;height:50px}.spinner-ring[data-v-4094e0ee]:nth-child(2){width:37px;height:37px;top:6.5px;left:6.5px}.spinner-ring[data-v-4094e0ee]:nth-child(3){width:24px;height:24px;top:13px;left:13px}.loading-text[data-v-4094e0ee]{font-size:14px}.error-icon[data-v-4094e0ee]{font-size:36px}.error-text[data-v-4094e0ee]{font-size:16px}.retry-btn[data-v-4094e0ee]{padding:10px 20px;font-size:14px}}.pagination[data-v-3e423bad]{display:flex;justify-content:space-between;align-items:center;margin-top:30px;padding:20px 0;border-top:1px solid var(--border-color, #e9ecef)}.pagination-info[data-v-3e423bad]{color:var(--text-secondary, #7f8c8d);font-size:14px;font-weight:500}.pagination-controls[data-v-3e423bad]{display:flex;align-items:center;gap:10px}.pagination-btn[data-v-3e423bad]{padding:8px 16px;background:var(--card-bg, white);color:var(--text-primary, #2c3e50);border:1px solid var(--border-color, #e9ecef);border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;transition:all .3s ease}.pagination-btn[data-v-3e423bad]:hover:not(.disabled){background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-color:transparent;transform:translateY(-1px)}.pagination-btn.disabled[data-v-3e423bad]{background:#f8f9fa;color:#9ca3af;cursor:not-allowed;border-color:#e9ecef}.pagination-pages[data-v-3e423bad]{display:flex;gap:5px}.pagination-page[data-v-3e423bad]{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--card-bg, white);color:var(--text-primary, #2c3e50);border:1px solid var(--border-color, #e9ecef);border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;transition:all .3s ease}.pagination-page[data-v-3e423bad]:hover:not(.active){background:#f8f9fa;border-color:#667eea}.pagination-page[data-v-3e423bad]:hover{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-color:transparent;transform:translateY(-1px)}.pagination-page.active[data-v-3e423bad]{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-color:transparent}.pagination-jump[data-v-3e423bad]{display:flex;align-items:center;gap:8px;margin-left:20px}.pagination-jump span[data-v-3e423bad]{color:var(--text-secondary, #7f8c8d);font-weight:500}.jump-input[data-v-3e423bad]{width:60px;padding:8px 10px;border:1px solid var(--border-color, #e9ecef);border-radius:6px;text-align:center;font-size:14px;background:var(--card-bg, white);color:var(--text-primary, #2c3e50);transition:border-color .3s ease}.jump-input[data-v-3e423bad]:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 2px #667eea33}.jump-btn[data-v-3e423bad]{padding:8px 16px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;transition:all .3s ease}.jump-btn[data-v-3e423bad]:hover:not(:disabled){background:linear-gradient(135deg,#5a67d8,#6b46c1);transform:translateY(-1px)}.jump-btn[data-v-3e423bad]:disabled{background:#9ca3af;cursor:not-allowed;transform:none}@media (max-width: 768px){.pagination[data-v-3e423bad]{flex-direction:column;gap:15px;align-items:stretch}.pagination-controls[data-v-3e423bad]{justify-content:center;flex-wrap:wrap}.pagination-jump[data-v-3e423bad]{margin-left:0;justify-content:center}.pagination-info[data-v-3e423bad]{text-align:center}}@media (max-width: 480px){.pagination-btn[data-v-3e423bad]{padding:6px 12px;font-size:12px}.pagination-page[data-v-3e423bad]{width:32px;height:32px;font-size:12px}.jump-input[data-v-3e423bad]{width:50px;padding:6px 8px;font-size:12px}.jump-btn[data-v-3e423bad]{padding:6px 12px;font-size:12px}}.primary-school-page[data-v-27ecb618]{max-width:1400px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;width:100%;box-sizing:border-box;--primary-bg: #ffffff;--secondary-bg: #f8fafc;--card-bg: #ffffff;--text-primary: #1f2937;--text-secondary: #6b7280;--text-muted: #9ca3af;--border-color: #e5e7eb;--shadow-light: rgba(0, 0, 0, .05);--shadow-medium: rgba(0, 0, 0, .1);--shadow-heavy: rgba(0, 0, 0, .15);--accent-primary: #3b82f6;--accent-secondary: #8b5cf6;--accent-success: #10b981;--accent-warning: #f59e0b;--success-text: #ffffff;--hover-bg: #f3f4f6}.bg[data-v-27ecb618]{width:100vw;position:relative;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw;background-repeat:no-repeat;background-position:center;background-size:cover;padding-top:20px;padding-bottom:20px;margin-bottom:30px}.header-content[data-v-27ecb618]{width:100%;padding:0 80px}.course-content[data-v-27ecb618]{max-width:1400px;margin:0 auto;padding:0 20px 20px}.page-header[data-v-27ecb618]{text-align:right;margin-bottom:30px}.page-header h1[data-v-27ecb618]{font-size:36px;color:#fff;margin-bottom:12px;font-weight:800;letter-spacing:-.5px;line-height:1.2}.page-header p[data-v-27ecb618]{font-size:18px;color:#fff;font-weight:600;letter-spacing:.2px;line-height:1.4}.subject-tabs[data-v-27ecb618]{display:flex;justify-content:flex-end;gap:15px;margin-bottom:25px;flex-wrap:wrap}.subject-tab[data-v-27ecb618]{padding:14px 32px;background:linear-gradient(135deg,#e5e7eb,#d1d5db);color:var(--text-secondary);border:2px solid transparent;border-radius:30px;cursor:pointer;transition:all .3s ease;font-weight:600;font-size:18px;letter-spacing:.5px;line-height:1.3;box-shadow:0 2px 8px var(--shadow-light);position:relative;overflow:hidden}.subject-tab[data-v-27ecb618]:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s ease}.subject-tab[data-v-27ecb618]:hover{transform:translateY(-2px);box-shadow:0 4px 15px var(--shadow-medium);background:linear-gradient(135deg,#f3f4f6,#e5e7eb)}.subject-tab[data-v-27ecb618]:hover:before{left:100%}.subject-tab.active[data-v-27ecb618]{background:linear-gradient(135deg,#10b981,#059669);color:#fff;border-color:#10b981;font-weight:700;box-shadow:0 8px 25px #10b98166;transform:translateY(-3px) scale(1.05)}.subject-tab.active[data-v-27ecb618]:before{background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent)}.semester-tabs[data-v-27ecb618]{display:flex;justify-content:flex-end;gap:20px;margin-bottom:30px;flex-wrap:wrap}.semester-tab[data-v-27ecb618]{padding:8px 16px;background:transparent;color:var(--text-muted);border:none;cursor:pointer;transition:all .3s ease;font-weight:500;font-size:14px;letter-spacing:.2px;line-height:1.4}.semester-tab[data-v-27ecb618]:hover{color:var(--text-primary)}.semester-tab.active[data-v-27ecb618]{color:var(--accent-primary);font-weight:600}.grade-tabs[data-v-27ecb618]{display:flex;justify-content:flex-end;gap:10px;margin-bottom:30px;flex-wrap:wrap}.grade-tab[data-v-27ecb618]{padding:12px 24px;background:var(--card-bg);border:2px solid var(--border-color);border-radius:25px;cursor:pointer;transition:all .3s ease;font-weight:700;font-size:16px;color:var(--text-primary);letter-spacing:.3px;line-height:1.3;box-shadow:0 2px 4px var(--shadow-light)}.grade-tab[data-v-27ecb618]:hover{background:var(--hover-bg);border-color:var(--text-muted);transform:translateY(-1px);box-shadow:0 4px 8px var(--shadow-medium)}.grade-tab.active[data-v-27ecb618]{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary);font-weight:700;letter-spacing:.4px;box-shadow:0 4px 12px #3b82f64d}.course-list[data-v-27ecb618]{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:20px;max-width:100%;overflow:hidden}.course-card[data-v-27ecb618]{background:var(--card-bg);padding:0 0 10px;border-radius:16px;box-shadow:0 4px 20px var(--shadow-light),0 2px 8px var(--shadow-medium);cursor:pointer;transition:all .4s cubic-bezier(.4,0,.2,1);border:1px solid var(--border-color);display:flex;flex-direction:column;align-items:center;text-align:center;height:320px;width:100%;position:relative;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-sizing:border-box;overflow:hidden}.course-card[data-v-27ecb618]:hover{transform:translateY(-4px) scale(1.02);box-shadow:0 12px 40px var(--shadow-medium),0 4px 16px #3b82f626;border-color:var(--accent-primary);background:var(--hover-bg)}.course-cover[data-v-27ecb618]{width:100%;height:200px;margin:0 0 6px;overflow:hidden;border-radius:16px 16px 0 0;position:relative;flex-shrink:0;display:flex;align-items:center;justify-content:center}.course-cover img[data-v-27ecb618]{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .3s ease}.course-card:hover .course-cover img[data-v-27ecb618]{transform:scale(1.05)}.course-icon[data-v-27ecb618]{font-size:44px;width:72px;height:72px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));border-radius:16px;margin-bottom:16px;box-shadow:0 6px 20px #3b82f633,inset 0 1px #ffffff4d;flex-shrink:0;transition:all .3s ease}.course-info[data-v-27ecb618]{flex:1;display:flex;flex-direction:column;justify-content:flex-start;width:100%;min-height:0;overflow:hidden;padding:0 20px;box-sizing:border-box;margin-top:5px}.course-info h3[data-v-27ecb618]{font-size:16px;color:var(--text-primary);margin-bottom:3px;font-weight:700;letter-spacing:-.2px;line-height:1.2;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;height:36px}.course-description[data-v-27ecb618]{color:var(--text-secondary);margin-bottom:3px;line-height:1.2;font-size:12px;font-weight:400;letter-spacing:.1px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;opacity:.9;height:30px}.course-meta[data-v-27ecb618]{display:flex;gap:4px;flex-wrap:wrap;justify-content:center;margin-bottom:5px}.course-meta span[data-v-27ecb618]{padding:4px 8px;border-radius:12px;font-size:11px;font-weight:600;letter-spacing:.1px;line-height:1.2}.course-grade[data-v-27ecb618]{background:#dbeafe;color:#1e40af;border:1px solid #3b82f6}.course-subject[data-v-27ecb618]{background:#ede9fe;color:#6b21a8;border:1px solid #8b5cf6}.course-volume[data-v-27ecb618]{background:#dcfce7;color:#166534;border:1px solid #10b981}.course-duration[data-v-27ecb618]{background:#dcfce7;color:#166534;border:1px solid var(--accent-success)}.course-action[data-v-27ecb618]{margin-top:auto;width:100%;flex-shrink:0;padding:2px 20px 0;box-sizing:border-box}.start-btn[data-v-27ecb618]{background:linear-gradient(135deg,var(--accent-primary) 0%,var(--accent-secondary) 100%);color:#fff;border:none;padding:10px 20px;border-radius:20px;cursor:pointer;font-weight:600;font-size:14px;letter-spacing:.3px;line-height:1.2;transition:all .3s ease;box-shadow:0 4px 15px #3b82f64d,inset 0 1px #fff3;width:100%;position:relative;overflow:hidden}.start-btn[data-v-27ecb618]:hover{transform:translateY(-2px);box-shadow:0 8px 25px #3b82f666;background:linear-gradient(135deg,#2563eb,#7c3aed)}.start-btn[data-v-27ecb618]:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.start-btn[data-v-27ecb618]:hover:before{left:100%}@media (max-width: 1200px){.course-list[data-v-27ecb618]{grid-template-columns:repeat(3,1fr);gap:20px}}@media (max-width: 992px){.course-list[data-v-27ecb618]{grid-template-columns:repeat(2,1fr);gap:18px}}@media (max-width: 768px){.primary-school-page[data-v-27ecb618]{padding:16px}.page-header h1[data-v-27ecb618]{font-size:30px;letter-spacing:-.3px}.page-header p[data-v-27ecb618]{font-size:16px}.subject-tabs[data-v-27ecb618]{gap:12px}.subject-tab[data-v-27ecb618]{padding:12px 24px;font-size:16px;letter-spacing:.3px}.semester-tabs[data-v-27ecb618]{gap:12px}.semester-tab[data-v-27ecb618]{padding:12px 24px;font-size:16px;letter-spacing:.3px}.grade-tabs[data-v-27ecb618]{gap:10px}.grade-tab[data-v-27ecb618]{padding:10px 20px;font-size:14px;letter-spacing:.2px}.course-list[data-v-27ecb618]{grid-template-columns:repeat(2,1fr);gap:15px}.course-card[data-v-27ecb618]{height:300px}.course-cover[data-v-27ecb618]{height:180px}.course-icon[data-v-27ecb618]{font-size:40px;width:70px;height:70px}.course-info h3[data-v-27ecb618]{font-size:18px}.course-description[data-v-27ecb618]{font-size:15px}.course-meta[data-v-27ecb618]{justify-content:center}.course-meta span[data-v-27ecb618]{font-size:13px}.start-btn[data-v-27ecb618]{font-size:15px;padding:11px 22px}}@media (max-width: 480px){.course-list[data-v-27ecb618]{grid-template-columns:1fr}}.middle-school-page[data-v-448d66ff]{max-width:1400px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased}.bg[data-v-448d66ff]{width:100vw;position:relative;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw;background-repeat:no-repeat;background-position:center;background-size:cover;padding-top:20px;padding-bottom:20px;margin-bottom:30px}.page-header[data-v-448d66ff]{text-align:right;margin-bottom:30px;padding:0 80px}.page-header h1[data-v-448d66ff]{font-size:32px;color:var(--text-primary, #2c3e50);margin-bottom:10px;font-weight:600}.page-header p[data-v-448d66ff]{font-size:16px;color:var(--text-secondary, #7f8c8d)}.subject-tabs[data-v-448d66ff]{display:flex;justify-content:flex-end;gap:15px;margin-bottom:25px;flex-wrap:wrap;padding:0 80px}.subject-tab[data-v-448d66ff]{padding:14px 32px;background:linear-gradient(135deg,#e5e7eb,#d1d5db);color:var(--text-secondary, #6b7280);border:2px solid transparent;border-radius:30px;cursor:pointer;transition:all .3s ease;font-weight:600;font-size:18px;letter-spacing:.5px;line-height:1.3;box-shadow:0 2px 8px #0000000d;position:relative;overflow:hidden}.subject-tab[data-v-448d66ff]:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s ease}.subject-tab[data-v-448d66ff]:hover{transform:translateY(-2px);box-shadow:0 4px 15px #0000001a;background:linear-gradient(135deg,#f3f4f6,#e5e7eb)}.subject-tab[data-v-448d66ff]:hover:before{left:100%}.subject-tab.active[data-v-448d66ff]{background:linear-gradient(135deg,#10b981,#059669);color:#fff;border-color:#10b981;font-weight:700;box-shadow:0 8px 25px #10b98166;transform:translateY(-3px) scale(1.05)}.subject-tab.active[data-v-448d66ff]:before{background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent)}.grade-tabs[data-v-448d66ff]{display:flex;justify-content:flex-end;gap:10px;margin-bottom:30px;flex-wrap:wrap;padding:0 80px}.grade-tab[data-v-448d66ff]{padding:12px 24px;background:var(--card-bg, white);border:2px solid var(--border-color, #e5e7eb);border-radius:25px;cursor:pointer;transition:all .3s ease;font-weight:700;font-size:16px;color:var(--text-primary, #1f2937);letter-spacing:.3px;line-height:1.3;box-shadow:0 2px 4px #0000000d}.grade-tab[data-v-448d66ff]:hover{background:var(--hover-bg, #f3f4f6);border-color:var(--text-muted, #9ca3af);transform:translateY(-1px);box-shadow:0 4px 8px #0000001a}.grade-tab.active[data-v-448d66ff]{background:var(--accent-primary, #3b82f6);color:#fff;border-color:var(--accent-primary, #3b82f6);font-weight:700;letter-spacing:.4px;box-shadow:0 4px 12px #3b82f64d}.semester-tabs[data-v-448d66ff]{display:flex;justify-content:flex-end;gap:20px;margin-bottom:30px;flex-wrap:wrap;padding:0 80px}.semester-tab[data-v-448d66ff]{padding:8px 16px;background:transparent;color:var(--text-muted, #9ca3af);border:none;cursor:pointer;transition:all .3s ease;font-weight:500;font-size:14px;letter-spacing:.2px;line-height:1.4}.semester-tab[data-v-448d66ff]:hover{color:var(--text-primary, #1f2937)}.semester-tab.active[data-v-448d66ff]{color:var(--accent-primary, #3b82f6);font-weight:600}.course-content[data-v-448d66ff]{margin-top:20px}.course-list[data-v-448d66ff]{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;margin-bottom:20px}.course-card[data-v-448d66ff]{background:var(--card-bg, white);border-radius:12px;box-shadow:0 2px 8px var(--shadow-light, rgba(0, 0, 0, .1));overflow:hidden;cursor:pointer;transition:all .3s ease;border:1px solid var(--border-color, #e9ecef)}.course-card[data-v-448d66ff]:hover{transform:translateY(-4px);box-shadow:0 8px 25px var(--shadow-medium, rgba(0, 0, 0, .15));border-color:var(--primary-color, #007bff)}.course-image[data-v-448d66ff]{width:100%;height:180px;overflow:hidden;background:var(--bg-secondary, #f8f9fa)}.course-image img[data-v-448d66ff]{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.course-card:hover .course-image img[data-v-448d66ff]{transform:scale(1.05)}.course-info[data-v-448d66ff]{padding:16px}.course-title[data-v-448d66ff]{font-size:16px;font-weight:600;color:var(--text-primary, #2c3e50);margin-bottom:8px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.course-description[data-v-448d66ff]{font-size:14px;color:var(--text-secondary, #7f8c8d);margin-bottom:12px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.course-meta[data-v-448d66ff]{display:flex;gap:8px;flex-wrap:wrap}.course-grade[data-v-448d66ff],.course-subject[data-v-448d66ff]{padding:4px 8px;border-radius:12px;font-size:12px;font-weight:500}.course-grade[data-v-448d66ff]{background:var(--success-color, #28a745);color:#fff}.course-subject[data-v-448d66ff]{background:var(--info-color, #17a2b8);color:#fff}.empty-state[data-v-448d66ff]{text-align:center;padding:60px 20px;color:var(--text-secondary, #7f8c8d)}.empty-icon[data-v-448d66ff]{font-size:64px;margin-bottom:16px;opacity:.5}.empty-state p[data-v-448d66ff]{font-size:16px;margin:0}@media (max-width: 768px){.middle-school-page[data-v-448d66ff]{padding:15px}.page-header h1[data-v-448d66ff]{font-size:28px}.subject-tabs[data-v-448d66ff],.grade-tabs[data-v-448d66ff],.semester-tabs[data-v-448d66ff]{gap:8px}.subject-tab[data-v-448d66ff],.grade-tab[data-v-448d66ff],.semester-tab[data-v-448d66ff]{padding:8px 16px;font-size:13px}.course-list[data-v-448d66ff]{grid-template-columns:1fr;gap:15px}.course-image[data-v-448d66ff]{height:160px}.course-info[data-v-448d66ff]{padding:14px}.pagination[data-v-448d66ff]{flex-direction:column;gap:15px;text-align:center}.pagination-controls[data-v-448d66ff]{justify-content:center}}@media (max-width: 480px){.subject-tabs[data-v-448d66ff],.grade-tabs[data-v-448d66ff],.semester-tabs[data-v-448d66ff]{justify-content:flex-start;overflow-x:auto;padding-bottom:5px}.subject-tab[data-v-448d66ff],.grade-tab[data-v-448d66ff],.semester-tab[data-v-448d66ff]{white-space:nowrap;flex-shrink:0}}.middle-exam-page[data-v-93572a66]{max-width:1400px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;width:100%;box-sizing:border-box;--primary-bg: #ffffff;--secondary-bg: #f8fafc;--card-bg: #ffffff;--text-primary: #1f2937;--text-secondary: #6b7280;--text-muted: #9ca3af;--border-color: #e5e7eb;--shadow-light: rgba(0, 0, 0, .05);--shadow-medium: rgba(0, 0, 0, .1);--shadow-heavy: rgba(0, 0, 0, .15);--accent-primary: #3b82f6;--accent-secondary: #8b5cf6;--accent-success: #10b981;--accent-warning: #f59e0b;--success-text: #ffffff;--hover-bg: #f3f4f6}.page-header[data-v-93572a66]{text-align:right;margin-bottom:30px;padding:0 80px}.page-header h1[data-v-93572a66]{font-size:36px;color:var(--text-primary);margin-bottom:12px;font-weight:800;letter-spacing:-.5px;line-height:1.2}.page-header p[data-v-93572a66]{font-size:18px;color:var(--text-secondary);font-weight:600;letter-spacing:.2px;line-height:1.4}.loading-container[data-v-93572a66]{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;color:var(--text-secondary)}.loading-spinner[data-v-93572a66]{width:50px;height:50px;border:4px solid var(--border-color);border-top:4px solid var(--accent-primary);border-radius:50%;animation:spin-93572a66 1s linear infinite;margin-bottom:20px}@keyframes spin-93572a66{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.top-level-categories[data-v-93572a66]{margin:2rem 0;padding:0 80px;display:flex;gap:.75rem;justify-content:flex-end;flex-wrap:wrap}.top-category-item[data-v-93572a66]{cursor:pointer;transition:all .3s ease;border-radius:50px;padding:.75rem 2rem;background:#e5e7eb;border:none;position:relative;overflow:hidden;min-width:120px;text-align:center}.top-category-item[data-v-93572a66]:hover{transform:translateY(-1px);box-shadow:0 4px 12px #0000001a}.top-category-item.active[data-v-93572a66]{background:#10b981;color:#fff;box-shadow:0 4px 12px #10b9814d}.top-category-item .category-title[data-v-93572a66]{display:flex;align-items:center;justify-content:center;gap:.5rem;font-size:1.1rem;font-weight:600;margin:0;padding:0;border:none}.top-category-item:not(.active) .category-title[data-v-93572a66]{color:#6b7280}.top-category-item.active .category-title[data-v-93572a66]{color:#fff}.top-category-item .category-title i[data-v-93572a66]{font-size:1.1rem;transition:transform .3s ease}.top-category-item:hover .category-title i[data-v-93572a66]{transform:scale(1.05)}.top-category-item.active .category-title i[data-v-93572a66]{color:#fff}.categories-section[data-v-93572a66]{overflow:hidden}.categories-section[data-v-93572a66]:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(79,70,229,.3),transparent)}.category-selectors[data-v-93572a66]{display:flex;justify-content:flex-end;gap:35px;align-items:end;flex-wrap:wrap;padding:0 80px}.selector-group[data-v-93572a66]{display:flex;flex-direction:column;gap:10px;min-width:160px;position:relative}.selector-label[data-v-93572a66]{font-size:17px;font-weight:700;color:#374151;text-align:center;letter-spacing:.8px;margin-bottom:2px;text-shadow:0 1px 2px rgba(0,0,0,.05);position:relative}.selector-label[data-v-93572a66]:after{content:"";position:absolute;bottom:-4px;left:50%;transform:translate(-50%);width:30px;height:2px;background:linear-gradient(90deg,#4f46e5,#7c3aed);border-radius:1px;opacity:.6;transition:all .3s ease}.selector-group.has-selection .selector-label[data-v-93572a66]{color:#4f46e5;font-weight:800;text-shadow:0 1px 3px rgba(79,70,229,.1);position:relative}.selector-group.has-selection .selector-label[data-v-93572a66]:after{width:50px;height:3px;opacity:1;background:linear-gradient(90deg,#4f46e5,#7c3aed,#8b5cf6);box-shadow:0 2px 8px #4f46e54d}@keyframes pulse-93572a66{0%,to{opacity:1}50%{opacity:.5}}.category-selector[data-v-93572a66]{padding:14px 18px;border:2px solid #e2e8f0;border-radius:12px;background:linear-gradient(145deg,#fff,#f8fafc);font-size:16px;font-weight:600;color:#1f2937;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);outline:none;box-shadow:0 2px 8px #0000000f,inset 0 1px #fffc;position:relative;overflow:hidden}.category-selector[data-v-93572a66]:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(79,70,229,.05),transparent);transition:left .5s ease}.category-selector[data-v-93572a66]:hover:before{left:100%}.category-selector[data-v-93572a66]:hover{border-color:#4f46e5;background:linear-gradient(145deg,#fff,#faf5ff);box-shadow:0 6px 20px #4f46e526,0 2px 8px #4f46e51a,inset 0 1px #ffffffe6;transform:translateY(-2px)}.category-selector[data-v-93572a66]:focus{border-color:#4f46e5;background:linear-gradient(145deg,#fff,#faf5ff);box-shadow:0 0 0 4px #4f46e51f,0 6px 20px #4f46e526,inset 0 1px #ffffffe6;transform:translateY(-1px)}.category-selector[data-v-93572a66]:active{transform:translateY(0);box-shadow:0 2px 8px #4f46e533,inset 0 1px #fffc}.category-selector[data-v-93572a66]:disabled{background:linear-gradient(145deg,#f9fafb,#f3f4f6);color:#9ca3af;cursor:not-allowed;border-color:#e5e7eb;box-shadow:0 1px 3px #00000008,inset 0 1px #ffffff80;transform:none;opacity:.7}.category-selector[data-v-93572a66]:disabled:before{display:none}.category-selector[data-v-93572a66]:disabled:hover{transform:none;border-color:#e5e7eb;background:linear-gradient(145deg,#f9fafb,#f3f4f6);box-shadow:0 1px 3px #00000008,inset 0 1px #ffffff80}.category-selector.has-selection[data-v-93572a66]{border-color:#4f46e5;background:linear-gradient(145deg,#faf5ff,#f3e8ff);color:#4f46e5;font-weight:700;box-shadow:0 4px 16px #4f46e526,0 2px 8px #4f46e51a,inset 0 1px #ffffffe6;position:relative}.category-selector.has-selection[data-v-93572a66]:after{content:"✓";position:absolute;right:35px;top:50%;transform:translateY(-50%);color:#4f46e5;font-weight:700;font-size:14px;pointer-events:none}.category-selector.has-selection[data-v-93572a66]:hover{border-color:#4338ca;background:linear-gradient(145deg,#f5f3ff,#ede9fe);box-shadow:0 6px 20px #4f46e533,0 4px 12px #4f46e526,inset 0 1px #ffffffe6;transform:translateY(-2px)}.category-selector.has-selection[data-v-93572a66]:focus{border-color:#4338ca;box-shadow:0 0 0 4px #4f46e526,0 6px 20px #4f46e533,inset 0 1px #ffffffe6}.category-selector option[data-v-93572a66]{padding:8px;font-size:14px}.exam-list-section[data-v-93572a66]{margin-top:40px}.list-header[data-v-93572a66]{text-align:center;margin-bottom:30px}.list-header h3[data-v-93572a66]{font-size:24px;color:#2c3e50;margin-bottom:8px}.list-header p[data-v-93572a66]{color:#666;font-size:14px}.list-loading[data-v-93572a66]{text-align:center;padding:40px;color:#666}.exam-grid[data-v-93572a66]{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-top:20px}.exam-card[data-v-93572a66]{background:#fff;border-radius:12px;padding:0;box-shadow:0 2px 8px #0000001a;transition:all .3s ease;cursor:pointer;border:1px solid #e9ecef;overflow:hidden;display:flex;flex-direction:column}.exam-card[data-v-93572a66]:hover{transform:translateY(-4px);box-shadow:0 8px 20px #00000026;border-color:#ddd}.exam-header[data-v-93572a66]{padding:12px 16px;background:#f8f9fa;border-bottom:1px solid #e9ecef;display:flex;align-items:center;gap:10px}.exam-title[data-v-93572a66]{font-size:15px;color:#2c3e50;margin:0;font-weight:600;line-height:1.3;flex:1}.exam-cover[data-v-93572a66]{flex:1;min-height:140px;overflow:hidden;background:#f5f7fa;display:flex;align-items:center;justify-content:center;position:relative}.exam-cover img[data-v-93572a66]{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.exam-card:hover .exam-cover img[data-v-93572a66]{transform:scale(1.02)}.default-cover[data-v-93572a66]{display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:#999;font-size:48px}.default-cover i[data-v-93572a66]{opacity:.3}.empty-state[data-v-93572a66]{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;color:var(--text-secondary);text-align:center}.empty-icon[data-v-93572a66]{font-size:4rem;margin-bottom:20px;opacity:.7}.empty-state h3[data-v-93572a66]{font-size:1.5rem;margin:0 0 10px;font-weight:600;color:var(--text-primary)}.empty-state p[data-v-93572a66]{font-size:1rem;opacity:.8;margin:0}.exam-modal-overlay[data-v-93572a66]{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000}.exam-modal[data-v-93572a66]{background:#fff;border-radius:15px;width:90%;max-width:600px;max-height:80vh;overflow:hidden;box-shadow:0 10px 30px #0000004d}.modal-header[data-v-93572a66]{display:flex;justify-content:space-between;align-items:center;padding:20px 25px;border-bottom:1px solid #e9ecef;background:#f8f9fa}.modal-header h2[data-v-93572a66]{margin:0;color:#2c3e50;font-size:20px}.close-btn[data-v-93572a66]{background:none;border:none;font-size:24px;color:#6c757d;cursor:pointer;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s ease}.close-btn[data-v-93572a66]:hover{background:#e9ecef;color:#495057}.modal-body[data-v-93572a66]{padding:25px;max-height:400px;overflow-y:auto}.loading[data-v-93572a66]{text-align:center;padding:40px 20px}.exam-details[data-v-93572a66]{display:flex;flex-direction:column;gap:15px}.detail-item[data-v-93572a66]{display:flex;align-items:flex-start;gap:10px}.detail-item label[data-v-93572a66]{font-weight:600;color:#495057;min-width:80px;flex-shrink:0}.detail-item span[data-v-93572a66]{color:#6c757d;flex:1}.exam-files[data-v-93572a66]{flex:1}.file-item[data-v-93572a66]{display:flex;align-items:center;padding:8px 12px;background:#f8f9fa;border:1px solid #e9ecef;border-radius:8px;margin-bottom:8px}.file-item[data-v-93572a66]:last-child{margin-bottom:0}.file-name[data-v-93572a66]{color:#495057;font-weight:500;flex:1}.error-message[data-v-93572a66]{text-align:center;padding:40px 20px;color:#dc3545}.modal-footer[data-v-93572a66]{display:flex;justify-content:flex-end;gap:10px;padding:20px 25px;border-top:1px solid #e9ecef;background:#f8f9fa}.btn[data-v-93572a66]{padding:10px 20px;border:none;border-radius:8px;cursor:pointer;font-weight:500;transition:all .2s ease;font-size:14px}.btn[data-v-93572a66]:disabled{opacity:.6;cursor:not-allowed}.btn-secondary[data-v-93572a66]{background:#6c757d;color:#fff}.btn-secondary[data-v-93572a66]:hover:not(:disabled){background:#5a6268}.btn-primary[data-v-93572a66]{background:#dc3545;color:#fff}.btn-primary[data-v-93572a66]:hover:not(:disabled){background:#c82333}.bg[data-v-93572a66]{width:100vw;position:relative;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw;background-repeat:no-repeat;background-position:center;background-size:cover;padding-top:20px;padding-bottom:20px;margin-bottom:30px}@media (max-width: 992px){.page-header h1[data-v-93572a66]{font-size:2.2rem}.categories-section[data-v-93572a66]{padding:25px 20px;margin-top:20px}.category-selectors[data-v-93572a66]{gap:25px}.selector-group[data-v-93572a66]{min-width:140px}.selector-label[data-v-93572a66]{font-size:16px}.category-selector[data-v-93572a66]{padding:12px 16px;font-size:15px}}@media (max-width: 768px){.middle-exam-page[data-v-93572a66]{padding:16px}.page-header h1[data-v-93572a66]{font-size:2rem}.categories-section[data-v-93572a66]{padding:20px 15px;margin-top:18px;border-radius:14px}.category-selectors[data-v-93572a66]{gap:20px}.selector-group[data-v-93572a66]{min-width:130px}.selector-label[data-v-93572a66]{font-size:15px;letter-spacing:.6px}.category-selector[data-v-93572a66]{padding:12px 14px;font-size:15px;border-radius:10px}.exam-modal[data-v-93572a66]{width:95%;margin:20px}.modal-header[data-v-93572a66],.modal-body[data-v-93572a66],.modal-footer[data-v-93572a66]{padding:15px 20px}.modal-header h2[data-v-93572a66]{font-size:18px}.detail-item[data-v-93572a66]{flex-direction:column;gap:5px}.detail-item label[data-v-93572a66]{min-width:auto}}@media (max-width: 480px){.middle-exam-page[data-v-93572a66]{padding:14px}.page-header h1[data-v-93572a66]{font-size:1.9rem}.categories-section[data-v-93572a66]{padding:20px 12px;margin-top:16px;border-radius:12px}.category-selectors[data-v-93572a66]{flex-direction:column;gap:18px;align-items:center}.selector-group[data-v-93572a66]{width:100%;max-width:300px;min-width:auto}.selector-label[data-v-93572a66]{font-size:16px;font-weight:700;letter-spacing:.7px}.category-selector[data-v-93572a66]{width:100%;padding:14px 18px;font-size:16px;border-radius:10px;font-weight:600}}.video-modal-overlay[data-v-93572a66]{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000c;display:flex;justify-content:center;align-items:center;z-index:1000}.video-modal[data-v-93572a66]{background:#fff;border-radius:12px;width:90%;max-width:900px;max-height:90vh;overflow:hidden;box-shadow:0 10px 30px #0000004d}.video-modal-header[data-v-93572a66]{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid #e5e7eb;background:#f9fafb}.video-modal-header h2[data-v-93572a66]{margin:0;font-size:20px;font-weight:600;color:#1f2937}.video-modal-body[data-v-93572a66]{padding:0;display:flex;justify-content:center;align-items:center;background:#000}.video-player[data-v-93572a66]{width:100%;height:auto;max-height:70vh;outline:none}.video-error[data-v-93572a66]{padding:40px;text-align:center;color:#6b7280}.video-error p[data-v-93572a66]{margin:0;font-size:16px}@media (max-width: 768px){.video-modal[data-v-93572a66]{width:95%;margin:20px}.video-modal-header[data-v-93572a66]{padding:16px 20px}.video-modal-header h2[data-v-93572a66]{font-size:18px}.video-player[data-v-93572a66]{max-height:60vh}}@media (max-width: 480px){.video-modal[data-v-93572a66]{width:98%;margin:10px}.video-modal-header[data-v-93572a66]{padding:14px 16px}.video-modal-header h2[data-v-93572a66]{font-size:16px}.video-player[data-v-93572a66]{max-height:50vh}}.high-school-page[data-v-44a2dc2f]{max-width:1400px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased}.page-header[data-v-44a2dc2f]{text-align:right;margin-bottom:30px;padding:0 80px}.page-header h1[data-v-44a2dc2f]{font-size:32px;color:#fff;margin-bottom:10px;font-weight:600}.page-header p[data-v-44a2dc2f]{font-size:16px;color:#fff}.bg[data-v-44a2dc2f]{width:100vw;position:relative;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw;background-repeat:no-repeat;background-position:center;background-size:cover;padding-top:20px;padding-bottom:20px;margin-bottom:30px}.subject-tabs[data-v-44a2dc2f]{display:flex;justify-content:flex-end;gap:20px;margin-bottom:30px;flex-wrap:wrap;padding:0 80px}.subject-tab[data-v-44a2dc2f]{padding:14px 32px;background:linear-gradient(135deg,#e5e7eb,#d1d5db);color:var(--text-secondary);border:2px solid transparent;border-radius:30px;cursor:pointer;transition:all .3s ease;font-weight:600;font-size:18px;letter-spacing:.5px;line-height:1.3;box-shadow:0 2px 8px var(--shadow-light);position:relative;overflow:hidden}.subject-tab[data-v-44a2dc2f]:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s ease}.subject-tab[data-v-44a2dc2f]:hover{transform:translateY(-2px);box-shadow:0 4px 15px var(--shadow-medium);background:linear-gradient(135deg,#f3f4f6,#e5e7eb)}.subject-tab[data-v-44a2dc2f]:hover:before{left:100%}.subject-tab.active[data-v-44a2dc2f]{background:linear-gradient(135deg,#10b981,#059669);color:#fff;border-color:#10b981;font-weight:700;box-shadow:0 8px 25px #10b98166;transform:translateY(-3px) scale(1.05)}.subject-tab.active[data-v-44a2dc2f]:before{background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent)}.grade-tabs[data-v-44a2dc2f]{display:flex;justify-content:flex-end;gap:10px;margin-bottom:30px;flex-wrap:wrap;padding:0 80px}.grade-tab[data-v-44a2dc2f]{padding:12px 24px;background:var(--card-bg);border:2px solid var(--border-color);border-radius:25px;cursor:pointer;transition:all .3s ease;font-weight:600;font-size:16px;letter-spacing:.3px;line-height:1.3;color:var(--text-secondary);box-shadow:0 2px 6px var(--shadow-light);position:relative;overflow:hidden}.grade-tab[data-v-44a2dc2f]:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .4s ease}.grade-tab[data-v-44a2dc2f]:hover{transform:translateY(-2px);box-shadow:0 4px 12px var(--shadow-medium);background:var(--hover-bg);color:var(--text-primary)}.grade-tab[data-v-44a2dc2f]:hover:before{left:100%}.grade-tab.active[data-v-44a2dc2f]{background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:#fff;border-color:#3b82f6;font-weight:700;box-shadow:0 6px 20px #3b82f666;transform:translateY(-2px) scale(1.02)}.grade-tab.active[data-v-44a2dc2f]:before{background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent)}.semester-tabs[data-v-44a2dc2f]{display:flex;justify-content:flex-end;gap:20px;margin-bottom:30px;flex-wrap:wrap;padding:0 80px}.semester-tab[data-v-44a2dc2f]{padding:8px 16px;background:transparent;color:var(--text-muted);border:none;cursor:pointer;transition:all .3s ease;font-weight:500;font-size:14px;letter-spacing:.2px;line-height:1.4}.semester-tab[data-v-44a2dc2f]:hover{color:var(--text-primary)}.semester-tab.active[data-v-44a2dc2f]{font-weight:600;color:#fff}.course-content[data-v-44a2dc2f]{margin-top:20px}.course-list[data-v-44a2dc2f]{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;margin-bottom:20px}.course-card[data-v-44a2dc2f]{background:var(--card-bg, white);border-radius:12px;overflow:hidden;box-shadow:0 2px 8px var(--shadow-light, rgba(0, 0, 0, .1));transition:all .3s ease;cursor:pointer;height:100%;display:flex;flex-direction:column;border:1px solid var(--border-color, #e9ecef)}.course-card[data-v-44a2dc2f]:hover{transform:translateY(-4px);box-shadow:0 8px 25px var(--shadow-medium, rgba(0, 0, 0, .15));border-color:var(--primary-color, #007bff)}.course-cover[data-v-44a2dc2f]{width:100%;height:180px;overflow:hidden;background:var(--bg-secondary, #f8f9fa)}.course-cover img[data-v-44a2dc2f]{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.course-card:hover .course-cover img[data-v-44a2dc2f]{transform:scale(1.05)}.course-info[data-v-44a2dc2f]{padding:16px}.course-title[data-v-44a2dc2f]{font-size:16px;font-weight:600;color:var(--text-primary, #2c3e50);margin-bottom:8px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.course-description[data-v-44a2dc2f]{font-size:14px;color:var(--text-secondary, #7f8c8d);margin-bottom:12px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.course-meta[data-v-44a2dc2f]{display:flex;gap:8px;flex-wrap:wrap}.course-meta span[data-v-44a2dc2f]{padding:4px 8px;border-radius:12px;font-size:12px;font-weight:500}.course-grade[data-v-44a2dc2f]{background:#28a745;color:#fff}.course-subject[data-v-44a2dc2f]{background:#17a2b8;color:#fff}.empty-state[data-v-44a2dc2f]{text-align:center;padding:60px 20px;color:var(--text-secondary, #7f8c8d)}.empty-icon[data-v-44a2dc2f]{font-size:64px;margin-bottom:16px;opacity:.5}.empty-state p[data-v-44a2dc2f]{font-size:16px;margin:0}@media (max-width: 768px){.high-school-page[data-v-44a2dc2f]{padding:15px}.page-header h1[data-v-44a2dc2f]{font-size:28px}.subject-tabs[data-v-44a2dc2f],.grade-tabs[data-v-44a2dc2f],.semester-tabs[data-v-44a2dc2f]{gap:8px}.subject-tab[data-v-44a2dc2f],.grade-tab[data-v-44a2dc2f],.semester-tab[data-v-44a2dc2f]{padding:8px 16px;font-size:13px}.course-list[data-v-44a2dc2f]{grid-template-columns:1fr;gap:15px}.course-image[data-v-44a2dc2f]{height:160px}.course-info[data-v-44a2dc2f]{padding:14px}}@media (max-width: 480px){.subject-tabs[data-v-44a2dc2f],.grade-tabs[data-v-44a2dc2f],.semester-tabs[data-v-44a2dc2f]{justify-content:flex-start;overflow-x:auto;padding-bottom:5px}.subject-tab[data-v-44a2dc2f],.grade-tab[data-v-44a2dc2f],.semester-tab[data-v-44a2dc2f]{white-space:nowrap;flex-shrink:0}}.gaokao-exam-page[data-v-e53791ab]{max-width:1400px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;width:100%;box-sizing:border-box;--primary-bg: #ffffff;--secondary-bg: #f8fafc;--card-bg: #ffffff;--text-primary: #1f2937;--text-secondary: #6b7280;--text-muted: #9ca3af;--border-color: #e5e7eb;--shadow-light: rgba(0, 0, 0, .05);--shadow-medium: rgba(0, 0, 0, .1);--shadow-heavy: rgba(0, 0, 0, .15);--accent-primary: #3b82f6;--accent-secondary: #8b5cf6;--accent-success: #10b981;--accent-warning: #f59e0b;--success-text: #ffffff;--hover-bg: #f3f4f6}.page-header[data-v-e53791ab]{text-align:left;margin-bottom:30px;padding:0 80px}.page-header h1[data-v-e53791ab]{font-size:36px;color:#fff;margin-bottom:12px;font-weight:800;letter-spacing:-.5px;line-height:1.2}.page-header p[data-v-e53791ab]{font-size:18px;color:#fff;font-weight:600;letter-spacing:.2px;line-height:1.4}.loading-container[data-v-e53791ab]{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;color:var(--text-secondary)}.loading-spinner[data-v-e53791ab]{width:50px;height:50px;border:4px solid var(--border-color);border-top:4px solid var(--accent-primary);border-radius:50%;animation:spin-e53791ab 1s linear infinite;margin-bottom:20px}@keyframes spin-e53791ab{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.top-level-categories[data-v-e53791ab]{margin:2rem 0;padding:0 80px;display:flex;gap:.75rem;justify-content:flex-start;flex-wrap:wrap}.top-category-item[data-v-e53791ab]{cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);border-radius:50px;padding:.75rem 2rem;background:linear-gradient(145deg,#f8fafc,#e2e8f0);border:2px solid #e2e8f0;position:relative;overflow:hidden;min-width:120px;text-align:center;box-shadow:0 2px 8px #0000000f,inset 0 1px #fffc}.top-category-item[data-v-e53791ab]:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(79,70,229,.1),transparent);transition:left .5s ease}.top-category-item[data-v-e53791ab]:hover:before{left:100%}.top-category-item[data-v-e53791ab]:hover{transform:translateY(-2px);box-shadow:0 8px 25px #0000001f,0 4px 12px #00000014,inset 0 1px #ffffffe6;border-color:#4f46e5;background:linear-gradient(145deg,#fff,#faf5ff)}.top-category-item.active[data-v-e53791ab]{background:linear-gradient(135deg,#4f46e5,#7c3aed,#8b5cf6);color:#fff;border-color:#4f46e5;box-shadow:0 8px 32px #4f46e566,0 4px 16px #4f46e54d,inset 0 1px #fff3;transform:translateY(-1px);position:relative}.top-category-item.active[data-v-e53791ab]:after{content:"";position:absolute;inset:0;background:linear-gradient(45deg,transparent 30%,rgba(255,255,255,.1) 50%,transparent 70%);animation:shimmer-e53791ab 2s infinite}@keyframes shimmer-e53791ab{0%{transform:translate(-100%)}to{transform:translate(100%)}}.top-category-item .category-title[data-v-e53791ab]{display:flex;align-items:center;justify-content:center;gap:.5rem;font-size:1.1rem;font-weight:600;margin:0;padding:0;border:none}.top-category-item:not(.active) .category-title[data-v-e53791ab]{color:#6b7280}.top-category-item.active .category-title[data-v-e53791ab]{color:#fff}.top-category-item .category-title i[data-v-e53791ab]{font-size:1.1rem;transition:transform .3s ease}.top-category-item:hover .category-title i[data-v-e53791ab]{transform:scale(1.05)}.top-category-item.active .category-title i[data-v-e53791ab]{color:#fff}.categories-section[data-v-e53791ab]{overflow:hidden}.categories-section[data-v-e53791ab]:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(79,70,229,.3),transparent)}.category-selectors[data-v-e53791ab]{display:flex;justify-content:flex-start;gap:35px;align-items:end;flex-wrap:wrap;padding:0 80px}.selector-group[data-v-e53791ab]{display:flex;flex-direction:column;gap:10px;min-width:160px;position:relative}.selector-label[data-v-e53791ab]{font-size:17px;font-weight:700;color:#374151;text-align:center;letter-spacing:.8px;margin-bottom:2px;text-shadow:0 1px 2px rgba(0,0,0,.05);position:relative}.selector-label[data-v-e53791ab]:after{content:"";position:absolute;bottom:-4px;left:50%;transform:translate(-50%);width:30px;height:2px;background:linear-gradient(90deg,#4f46e5,#7c3aed);border-radius:1px;opacity:.6;transition:all .3s ease}.selector-group.has-selection .selector-label[data-v-e53791ab]{color:#4f46e5;font-weight:800;text-shadow:0 1px 3px rgba(79,70,229,.1);position:relative}.selector-group.has-selection .selector-label[data-v-e53791ab]:after{width:50px;height:3px;opacity:1;background:linear-gradient(90deg,#4f46e5,#7c3aed,#8b5cf6);box-shadow:0 2px 8px #4f46e54d}@keyframes pulse-e53791ab{0%,to{opacity:1}50%{opacity:.5}}.category-selector[data-v-e53791ab]{padding:14px 18px;border:2px solid #e2e8f0;border-radius:12px;background:linear-gradient(145deg,#fff,#f8fafc);font-size:16px;font-weight:600;color:#1f2937;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);outline:none;box-shadow:0 2px 8px #0000000f,inset 0 1px #fffc;position:relative;overflow:hidden}.category-selector[data-v-e53791ab]:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(79,70,229,.05),transparent);transition:left .5s ease}.category-selector[data-v-e53791ab]:hover:before{left:100%}.category-selector[data-v-e53791ab]:hover{border-color:#4f46e5;background:linear-gradient(145deg,#fff,#faf5ff);box-shadow:0 6px 20px #4f46e526,0 2px 8px #4f46e51a,inset 0 1px #ffffffe6;transform:translateY(-2px)}.category-selector[data-v-e53791ab]:focus{border-color:#4f46e5;background:linear-gradient(145deg,#fff,#faf5ff);box-shadow:0 0 0 4px #4f46e51f,0 6px 20px #4f46e526,inset 0 1px #ffffffe6;transform:translateY(-1px)}.category-selector[data-v-e53791ab]:active{transform:translateY(0);box-shadow:0 2px 8px #4f46e533,inset 0 1px #fffc}.category-selector[data-v-e53791ab]:disabled{background:linear-gradient(145deg,#f9fafb,#f3f4f6);color:#9ca3af;cursor:not-allowed;border-color:#e5e7eb;box-shadow:0 1px 3px #00000008,inset 0 1px #ffffff80;transform:none;opacity:.7}.category-selector[data-v-e53791ab]:disabled:before{display:none}.category-selector[data-v-e53791ab]:disabled:hover{transform:none;border-color:#e5e7eb;background:linear-gradient(145deg,#f9fafb,#f3f4f6);box-shadow:0 1px 3px #00000008,inset 0 1px #ffffff80}.category-selector.has-selection[data-v-e53791ab]{border-color:#4f46e5;background:linear-gradient(145deg,#faf5ff,#f3e8ff);color:#4f46e5;font-weight:700;box-shadow:0 4px 16px #4f46e526,0 2px 8px #4f46e51a,inset 0 1px #ffffffe6;position:relative}.category-selector.has-selection[data-v-e53791ab]:after{content:"✓";position:absolute;right:35px;top:50%;transform:translateY(-50%);color:#4f46e5;font-weight:700;font-size:14px;pointer-events:none}.category-selector.has-selection[data-v-e53791ab]:hover{border-color:#4338ca;background:linear-gradient(145deg,#f5f3ff,#ede9fe);box-shadow:0 6px 20px #4f46e533,0 4px 12px #4f46e526,inset 0 1px #ffffffe6;transform:translateY(-2px)}.category-selector.has-selection[data-v-e53791ab]:focus{border-color:#4338ca;box-shadow:0 0 0 4px #4f46e526,0 6px 20px #4f46e533,inset 0 1px #ffffffe6}.category-selector option[data-v-e53791ab]{padding:8px;font-size:14px}.exam-list-section[data-v-e53791ab]{margin-top:40px}.list-header[data-v-e53791ab]{text-align:center;margin-bottom:30px}.list-header h3[data-v-e53791ab]{font-size:24px;color:#2c3e50;margin-bottom:8px}.list-header p[data-v-e53791ab]{color:#666;font-size:14px}.list-loading[data-v-e53791ab]{text-align:center;padding:40px;color:#666}.exam-grid[data-v-e53791ab]{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-top:20px}.exam-card[data-v-e53791ab]{background:#fff;border-radius:12px;padding:0;box-shadow:0 2px 8px #0000001a;transition:all .3s ease;cursor:pointer;border:1px solid #e9ecef;overflow:hidden;display:flex;flex-direction:column}.exam-card[data-v-e53791ab]:hover{transform:translateY(-4px);box-shadow:0 8px 20px #00000026;border-color:#ddd}.exam-header[data-v-e53791ab]{padding:12px 16px;background:#f8f9fa;border-bottom:1px solid #e9ecef;display:flex;align-items:center;gap:10px}.exam-title[data-v-e53791ab]{font-size:15px;color:#2c3e50;margin:0;font-weight:600;line-height:1.3;flex:1}.exam-cover[data-v-e53791ab]{flex:1;min-height:140px;overflow:hidden;background:#f5f7fa;display:flex;align-items:center;justify-content:center;position:relative}.exam-cover img[data-v-e53791ab]{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.exam-card:hover .exam-cover img[data-v-e53791ab]{transform:scale(1.02)}.default-cover[data-v-e53791ab]{display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:#999;font-size:48px}.default-cover i[data-v-e53791ab]{opacity:.3}.empty-state[data-v-e53791ab]{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;color:var(--text-secondary);text-align:center}.empty-icon[data-v-e53791ab]{font-size:4rem;margin-bottom:20px;opacity:.7}.empty-state h3[data-v-e53791ab]{font-size:1.5rem;margin:0 0 10px;font-weight:600;color:var(--text-primary)}.empty-state p[data-v-e53791ab]{font-size:1rem;opacity:.8;margin:0}.exam-modal-overlay[data-v-e53791ab]{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000}.exam-modal[data-v-e53791ab]{background:#fff;border-radius:15px;width:90%;max-width:600px;max-height:80vh;overflow:hidden;box-shadow:0 10px 30px #0000004d}.modal-header[data-v-e53791ab]{display:flex;justify-content:space-between;align-items:center;padding:20px 25px;border-bottom:1px solid #e9ecef;background:#f8f9fa}.modal-header h2[data-v-e53791ab]{margin:0;color:#2c3e50;font-size:20px}.close-btn[data-v-e53791ab]{background:none;border:none;font-size:24px;color:#6c757d;cursor:pointer;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s ease}.close-btn[data-v-e53791ab]:hover{background:#e9ecef;color:#495057}.modal-body[data-v-e53791ab]{padding:25px;max-height:400px;overflow-y:auto}.loading[data-v-e53791ab]{text-align:center;padding:40px 20px}.exam-details[data-v-e53791ab]{display:flex;flex-direction:column;gap:15px}.detail-item[data-v-e53791ab]{display:flex;align-items:flex-start;gap:10px}.detail-item label[data-v-e53791ab]{font-weight:600;color:#495057;min-width:80px;flex-shrink:0}.detail-item span[data-v-e53791ab]{color:#6c757d;flex:1}.exam-files[data-v-e53791ab]{flex:1}.file-item[data-v-e53791ab]{display:flex;align-items:center;padding:8px 12px;background:#f8f9fa;border:1px solid #e9ecef;border-radius:8px;margin-bottom:8px}.file-item[data-v-e53791ab]:last-child{margin-bottom:0}.file-name[data-v-e53791ab]{color:#495057;font-weight:500;flex:1}.error-message[data-v-e53791ab]{text-align:center;padding:40px 20px;color:#dc3545}.modal-footer[data-v-e53791ab]{display:flex;justify-content:flex-end;gap:10px;padding:20px 25px;border-top:1px solid #e9ecef;background:#f8f9fa}.btn[data-v-e53791ab]{padding:10px 20px;border:none;border-radius:8px;cursor:pointer;font-weight:500;transition:all .2s ease;font-size:14px}.btn[data-v-e53791ab]:disabled{opacity:.6;cursor:not-allowed}.btn-secondary[data-v-e53791ab]{background:#6c757d;color:#fff}.btn-secondary[data-v-e53791ab]:hover:not(:disabled){background:#5a6268}.btn-primary[data-v-e53791ab]{background:#dc3545;color:#fff}.btn-primary[data-v-e53791ab]:hover:not(:disabled){background:#c82333}@media (max-width: 992px){.page-header h1[data-v-e53791ab]{font-size:2.2rem}.categories-section[data-v-e53791ab]{padding:25px 20px;margin-top:20px}.category-selectors[data-v-e53791ab]{gap:25px}.selector-group[data-v-e53791ab]{min-width:140px}.selector-label[data-v-e53791ab]{font-size:16px}.category-selector[data-v-e53791ab]{padding:12px 16px;font-size:15px}}@media (max-width: 768px){.gaokao-exam-page[data-v-e53791ab]{padding:16px}.page-header h1[data-v-e53791ab]{font-size:2rem}.categories-section[data-v-e53791ab]{padding:20px 15px;margin-top:18px;border-radius:14px}.category-selectors[data-v-e53791ab]{gap:20px}.selector-group[data-v-e53791ab]{min-width:130px}.selector-label[data-v-e53791ab]{font-size:15px;letter-spacing:.6px}.category-selector[data-v-e53791ab]{padding:12px 14px;font-size:15px;border-radius:10px}.exam-modal[data-v-e53791ab]{width:95%;margin:20px}.modal-header[data-v-e53791ab],.modal-body[data-v-e53791ab],.modal-footer[data-v-e53791ab]{padding:15px 20px}.modal-header h2[data-v-e53791ab]{font-size:18px}.detail-item[data-v-e53791ab]{flex-direction:column;gap:5px}.detail-item label[data-v-e53791ab]{min-width:auto}}@media (max-width: 480px){.gaokao-exam-page[data-v-e53791ab]{padding:14px}.page-header h1[data-v-e53791ab]{font-size:1.9rem}.categories-section[data-v-e53791ab]{padding:20px 12px;margin-top:16px;border-radius:12px}.category-selectors[data-v-e53791ab]{flex-direction:column;gap:18px;align-items:center}.selector-group[data-v-e53791ab]{width:100%;max-width:300px;min-width:auto}.selector-label[data-v-e53791ab]{font-size:16px;font-weight:700;letter-spacing:.7px}.category-selector[data-v-e53791ab]{width:100%;padding:14px 18px;font-size:16px;border-radius:10px;font-weight:600}}.bg[data-v-e53791ab]{width:100vw;position:relative;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw;background-repeat:no-repeat;background-position:center;background-size:cover;padding-top:20px;padding-bottom:20px;margin-bottom:30px}.college-chinese-page[data-v-527ccf11]{max-width:1200px;margin:0 auto;background-color:#f8f9fa;min-height:100vh}.bg[data-v-527ccf11]{width:100vw;position:relative;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw;background-repeat:no-repeat;background-position:center;background-size:cover;padding-top:20px;padding-bottom:20px;margin-bottom:30px}.page-header[data-v-527ccf11]{text-align:right;padding:40px 80px;color:#fff}.page-header h1[data-v-527ccf11]{font-size:2.5rem;margin-bottom:10px;font-weight:700}.page-header p[data-v-527ccf11]{font-size:1.1rem;opacity:.9;margin:0}.filter-section[data-v-527ccf11]{background:#fff;padding:20px;border-radius:12px;margin-bottom:20px;box-shadow:0 2px 8px #0000001a;display:flex;flex-direction:column;gap:15px}.filter-item[data-v-527ccf11]{display:flex;gap:10px;margin-bottom:15px;justify-content:flex-end;padding:0 80px}.filter-item[data-v-527ccf11]:first-child{justify-content:flex-end}.filter-label[data-v-527ccf11]{display:none;font-weight:500;color:#495057;font-size:14px;min-width:80px}.filter-select[data-v-527ccf11]{padding:8px 12px;border:1px solid #dee2e6;border-radius:6px;background:#fff;color:#495057;font-size:14px;min-width:150px;cursor:pointer;transition:all .3s ease}.filter-select[data-v-527ccf11]:hover{border-color:#667eea}.filter-select[data-v-527ccf11]:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 2px #667eea33}.subject-tabs[data-v-527ccf11]{display:flex;gap:10px;margin-bottom:20px;flex-wrap:wrap;justify-content:flex-end;padding:0 80px}.subject-tab[data-v-527ccf11]{padding:12px 24px;background:#fff;border:2px solid #e9ecef;border-radius:25px;cursor:pointer;transition:all .3s ease;font-weight:500;color:#495057;box-shadow:0 2px 4px #0000000d}.subject-tab[data-v-527ccf11]:hover{border-color:#667eea;transform:translateY(-2px);box-shadow:0 4px 12px #667eea33}.subject-tab.active[data-v-527ccf11]{background:#667eea;color:#fff;border-color:#667eea;box-shadow:0 4px 12px #667eea4d}.semester-tabs[data-v-527ccf11]{display:flex;gap:8px;margin-bottom:30px;flex-wrap:wrap;justify-content:flex-end;padding:0 80px}.semester-tab[data-v-527ccf11]{padding:8px 16px;background:#fff;border:1px solid #dee2e6;border-radius:15px;cursor:pointer;transition:all .3s ease;font-weight:500;color:#6c757d;font-size:.85rem}.semester-tab[data-v-527ccf11]:hover{border-color:#ffc107;color:#ffc107}.semester-tab.active[data-v-527ccf11]{background:#ffc107;color:#fff;border-color:#ffc107}.course-content[data-v-527ccf11]{background:#fff;border-radius:12px;padding:30px;box-shadow:0 4px 6px #0000001a}.course-list[data-v-527ccf11]{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.course-card[data-v-527ccf11]{background:#fff;border-radius:12px;overflow:hidden;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px #0000001a;border:1px solid #f0f0f0}.course-card[data-v-527ccf11]:hover{transform:translateY(-5px);box-shadow:0 8px 20px #00000026}.course-header[data-v-527ccf11]{padding:15px 15px 10px;background:#fff}.course-title[data-v-527ccf11]{font-size:1rem;font-weight:600;color:#333;margin:0;line-height:1.4;text-align:center;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.course-image[data-v-527ccf11]{width:100%;height:180px;overflow:hidden;background:#f8f9fa}.course-image img[data-v-527ccf11]{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.course-card:hover .course-image img[data-v-527ccf11]{transform:scale(1.05)}.empty-state[data-v-527ccf11]{text-align:center;padding:60px 20px;color:#6c757d}.empty-icon[data-v-527ccf11]{font-size:4rem;margin-bottom:20px;opacity:.5}.empty-state p[data-v-527ccf11]{font-size:1.1rem;margin:0}@media (max-width: 768px){.college-chinese-page[data-v-527ccf11]{padding:15px}.page-header[data-v-527ccf11]{padding:30px 15px;margin-bottom:20px}.page-header h1[data-v-527ccf11]{font-size:2rem}.subject-tabs[data-v-527ccf11],.grade-tabs[data-v-527ccf11],.semester-tabs[data-v-527ccf11]{justify-content:center}.course-content[data-v-527ccf11]{padding:20px}.course-list[data-v-527ccf11]{grid-template-columns:1fr;gap:15px}.course-image[data-v-527ccf11]{height:160px}.course-info[data-v-527ccf11]{padding:15px}}@media (max-width: 480px){.page-header h1[data-v-527ccf11]{font-size:1.8rem}.subject-tab[data-v-527ccf11],.grade-tab[data-v-527ccf11],.semester-tab[data-v-527ccf11]{font-size:.85rem;padding:8px 16px}.course-image[data-v-527ccf11]{height:140px}.course-title[data-v-527ccf11]{font-size:1.1rem}.course-description[data-v-527ccf11]{font-size:.85rem}.empty-state[data-v-527ccf11]{padding:40px 20px}.empty-icon[data-v-527ccf11]{font-size:3rem}}.college-chinese-detail-page[data-v-cae0f66f]{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:20px;width:100%;overflow-x:hidden}.detail-header[data-v-cae0f66f]{margin-bottom:30px;display:flex;justify-content:center;align-items:center;text-align:center}.back-btn[data-v-cae0f66f]{background:#fff3;border:1px solid rgba(255,255,255,.3);color:#fff;padding:10px 20px;border-radius:8px;cursor:pointer;font-size:14px;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.back-btn[data-v-cae0f66f]:hover{background:#ffffff4d;transform:translateY(-2px)}.detail-title[data-v-cae0f66f]{font-size:28px;font-weight:700;margin:0;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.course-info-container[data-v-cae0f66f]{background:#ffffff1a;border-radius:16px;padding:30px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);box-shadow:0 8px 32px #0000004d}.course-meta[data-v-cae0f66f]{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:15px;margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.2)}.meta-item[data-v-cae0f66f]{display:flex;align-items:center;gap:8px}.meta-item .label[data-v-cae0f66f]{font-weight:700;color:#fffc;min-width:80px}.meta-item .value[data-v-cae0f66f]{color:#fff;font-weight:500}.course-content[data-v-cae0f66f],.course-description[data-v-cae0f66f]{margin-bottom:30px}.course-content h3[data-v-cae0f66f],.course-description h3[data-v-cae0f66f]{font-size:20px;margin-bottom:15px;color:#fff;border-left:4px solid #4CAF50;padding-left:15px}.content-text[data-v-cae0f66f],.description-text[data-v-cae0f66f]{line-height:1.8;font-size:16px;color:#ffffffe6;background:#ffffff0d;padding:20px;border-radius:12px;border:1px solid rgba(255,255,255,.1)}.content-text[data-v-cae0f66f] p{margin-bottom:15px;line-height:1.8}.content-text[data-v-cae0f66f] h1,.content-text[data-v-cae0f66f] h2,.content-text[data-v-cae0f66f] h3,.content-text[data-v-cae0f66f] h4,.content-text[data-v-cae0f66f] h5,.content-text[data-v-cae0f66f] h6{color:#4caf50;margin:20px 0 10px;font-weight:700}.content-text[data-v-cae0f66f] ul,.content-text[data-v-cae0f66f] ol{margin:15px 0;padding-left:25px}.content-text[data-v-cae0f66f] li{margin-bottom:8px;line-height:1.6}.content-text[data-v-cae0f66f] strong,.content-text[data-v-cae0f66f] b{color:#fff;font-weight:700}.content-text[data-v-cae0f66f] em,.content-text[data-v-cae0f66f] i{font-style:italic;color:#fffc}.content-text[data-v-cae0f66f] blockquote{border-left:4px solid #4CAF50;padding-left:15px;margin:15px 0;font-style:italic;background:#ffffff08;border-radius:0 8px 8px 0}.content-text[data-v-cae0f66f] code{background:#ffffff1a;padding:2px 6px;border-radius:4px;font-family:Courier New,monospace;font-size:14px}.content-text[data-v-cae0f66f] pre{background:#0000004d;padding:15px;border-radius:8px;overflow-x:auto;margin:15px 0}.content-text[data-v-cae0f66f] pre code{background:none;padding:0}.content-text[data-v-cae0f66f] table{width:100%;border-collapse:collapse;margin:15px 0}.content-text[data-v-cae0f66f] th,.content-text[data-v-cae0f66f] td{border:1px solid rgba(255,255,255,.2);padding:10px;text-align:left}.content-text[data-v-cae0f66f] th{background:#ffffff1a;font-weight:700}.content-text[data-v-cae0f66f] img{max-width:100%;height:auto;border-radius:8px;margin:10px 0}.content-text[data-v-cae0f66f] a{color:#4caf50;text-decoration:underline}.content-text[data-v-cae0f66f] a:hover{color:#66bb6a}.course-extra[data-v-cae0f66f]{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}.extra-item[data-v-cae0f66f]{background:#ffffff0d;padding:20px;border-radius:12px;border:1px solid rgba(255,255,255,.1)}.extra-item h4[data-v-cae0f66f]{font-size:18px;margin-bottom:10px;color:#4caf50}.extra-item p[data-v-cae0f66f]{line-height:1.6;color:#ffffffe6;margin:0}@media (max-width: 768px){.college-chinese-detail-page[data-v-cae0f66f]{padding:15px}.detail-header[data-v-cae0f66f]{flex-direction:column;align-items:flex-start;gap:15px}.detail-title[data-v-cae0f66f]{font-size:24px}.course-info-container[data-v-cae0f66f]{padding:20px}.course-meta[data-v-cae0f66f],.course-extra[data-v-cae0f66f]{grid-template-columns:1fr}}.word-detail-modal[data-v-d358b1c8]{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000}.bg[data-v-d358b1c8]{width:100vw;position:relative;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw;background-repeat:no-repeat;background-position:center;background-size:cover;padding-top:20px;padding-bottom:20px;margin-bottom:30px}.word-detail-content[data-v-d358b1c8]{background:#fff;border-radius:12px;max-width:600px;width:90%;max-height:80vh;overflow-y:auto;box-shadow:0 10px 30px #0000004d}.detail-header[data-v-d358b1c8]{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid #eee;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:12px 12px 0 0}.detail-header h2[data-v-d358b1c8]{margin:0;font-size:24px;font-weight:600}.close-btn[data-v-d358b1c8]{background:none;border:none;font-size:24px;color:#fff;cursor:pointer;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background-color .2s}.close-btn[data-v-d358b1c8]:hover{background-color:#fff3}.detail-body[data-v-d358b1c8]{padding:24px}.detail-section[data-v-d358b1c8]{margin-bottom:24px}.detail-section[data-v-d358b1c8]:last-child{margin-bottom:0}.detail-section h3[data-v-d358b1c8]{margin:0 0 12px;font-size:18px;color:#333;font-weight:600}.basic-info-container[data-v-d358b1c8]{display:flex;gap:24px;align-items:flex-start}.basic-info-left[data-v-d358b1c8]{flex:1}.basic-info-right[data-v-d358b1c8]{flex:0 0 200px}.illustration-container[data-v-d358b1c8]{border:1px solid #e1e8ed;border-radius:8px;padding:12px;background:#f8f9fa;text-align:center}.illustration-image[data-v-d358b1c8]{max-width:100%;max-height:180px;border-radius:6px;object-fit:contain;box-shadow:0 2px 8px #0000001a;border-left:4px solid #667eea;padding-left:12px}.detail-item[data-v-d358b1c8]{display:flex;margin-bottom:8px;align-items:center}.detail-item label[data-v-d358b1c8]{font-weight:600;color:#666;min-width:60px;margin-right:12px}.detail-item span[data-v-d358b1c8]{color:#333;font-size:16px}.detail-meaning[data-v-d358b1c8],.detail-formation[data-v-d358b1c8],.detail-phrase[data-v-d358b1c8],.detail-calligraphy[data-v-d358b1c8],.detail-allogeneic[data-v-d358b1c8]{background:#f8f9fa;padding:16px;border-radius:8px;border-left:4px solid #667eea;line-height:1.6;color:#333;font-size:15px}.detail-formation[data-v-d358b1c8]{border-left-color:#28a745}.detail-phrase[data-v-d358b1c8]{border-left-color:#ffc107}.detail-calligraphy[data-v-d358b1c8]{border-left-color:#17a2b8}.detail-allogeneic[data-v-d358b1c8]{border-left-color:#dc3545}.pronunciation-list[data-v-d358b1c8]{display:flex;flex-direction:column;gap:8px}.pronunciation-item[data-v-d358b1c8]{display:flex;align-items:center;gap:12px;padding:8px;background:#f8f9fa;border-radius:6px}.phonetic-text[data-v-d358b1c8]{font-weight:500;color:#2c3e50}.custom-audio-player[data-v-d358b1c8]{display:flex;align-items:center;gap:12px;padding:8px 12px;background:#f0f2f5;border-radius:20px;border:1px solid #e1e5e9;max-width:280px}.audio-element[data-v-d358b1c8]{display:none}.play-pause-btn[data-v-d358b1c8]{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;background:none;color:#667eea;cursor:pointer;transition:color .2s ease,transform .1s ease;flex-shrink:0;padding:0;outline:none}.play-pause-btn[data-v-d358b1c8]:hover{color:#5a6fd8;transform:scale(1.1)}.play-pause-btn.playing[data-v-d358b1c8]{color:#28a745}.play-pause-btn.playing[data-v-d358b1c8]:hover{color:#218838}.play-icon[data-v-d358b1c8],.pause-icon[data-v-d358b1c8]{font-size:14px;line-height:1;display:flex;align-items:center;justify-content:center}.audio-progress[data-v-d358b1c8]{display:flex;align-items:center;gap:8px;flex:1;min-width:0}.progress-bar[data-v-d358b1c8]{flex:1;height:4px;background:#e1e5e9;border-radius:2px;overflow:hidden;cursor:pointer}.progress-fill[data-v-d358b1c8]{height:100%;background:#667eea;border-radius:2px;transition:width .1s ease}.time-display[data-v-d358b1c8]{font-size:12px;color:#666;white-space:nowrap;min-width:70px;text-align:right}.interpretation-text[data-v-d358b1c8]{white-space:pre-wrap;font-family:inherit;margin:0;line-height:1.6;color:#34495e}.calligraphy-image[data-v-d358b1c8],.allogeneic-image[data-v-d358b1c8]{max-width:100%;max-height:200px;object-fit:contain;border-radius:4px;box-shadow:0 2px 8px #0000001a}@media (max-width: 768px){.word-detail-content[data-v-d358b1c8]{width:95%;max-height:90vh}.detail-header[data-v-d358b1c8]{padding:16px 20px}.detail-header h2[data-v-d358b1c8]{font-size:20px}.detail-body[data-v-d358b1c8]{padding:20px}.detail-section h3[data-v-d358b1c8]{font-size:16px}.detail-item[data-v-d358b1c8]{flex-direction:column;align-items:flex-start}.detail-item label[data-v-d358b1c8]{margin-bottom:4px}}.word-dictionary-page[data-v-d358b1c8]{max-width:1200px;margin:0 auto}.page-header[data-v-d358b1c8]{text-align:right;margin-bottom:30px;padding:0 80px}.page-header h1[data-v-d358b1c8]{font-size:32px;color:#fff;margin-bottom:10px}.page-header p[data-v-d358b1c8]{font-size:16px;color:#fff}.filter-section[data-v-d358b1c8]{border-radius:16px}.filter-container[data-v-d358b1c8]{display:flex;justify-content:flex-end;align-items:flex-end;gap:30px;padding:0 80px;flex-wrap:wrap}.filter-group[data-v-d358b1c8]{display:flex;flex-direction:column;gap:8px;width:220px}.filter-label[data-v-d358b1c8]{font-size:14px;font-weight:600;color:#fff;margin-bottom:4px}.custom-select[data-v-d358b1c8]{position:relative;display:inline-block;width:100%}.filter-select[data-v-d358b1c8]{appearance:none;-webkit-appearance:none;-moz-appearance:none;width:100%;padding:12px 40px 12px 16px;background:#fff;border:2px solid #e5e7eb;border-radius:12px;font-size:15px;font-weight:500;color:#374151;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 4px #0000000d;text-align:left}.filter-select[data-v-d358b1c8]:hover{border-color:#9ca3af;box-shadow:0 4px 8px #0000001a}.filter-select[data-v-d358b1c8]:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.select-arrow[data-v-d358b1c8]{position:absolute;right:12px;top:50%;transform:translateY(-50%);width:20px;height:20px;color:#6b7280;pointer-events:none;transition:transform .3s ease}.custom-select:hover .select-arrow[data-v-d358b1c8]{color:#374151}.semester-toggle[data-v-d358b1c8]{display:flex;background:#fff;border-radius:12px;padding:4px;box-shadow:0 2px 4px #0000000d;border:2px solid #e5e7eb;flex-wrap:wrap;gap:2px;min-width:140px}.semester-option[data-v-d358b1c8]{flex:1;min-width:60px;padding:10px 12px;text-align:center;border-radius:8px;cursor:pointer;transition:all .3s ease;font-weight:500;font-size:14px;color:#6b7280;background:transparent;white-space:nowrap}.semester-option[data-v-d358b1c8]:hover{color:#374151;background:#f9fafb}.semester-option.active[data-v-d358b1c8]{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;font-weight:600;box-shadow:0 2px 4px #3b82f64d}.search-section[data-v-d358b1c8]{background:transparent;padding:30px;border-radius:20px;margin-bottom:30px}.search-box[data-v-d358b1c8]{max-width:600px;margin-left:auto;margin-right:50px}.search-input-wrapper[data-v-d358b1c8]{display:flex;align-items:center;background:#fff;border-radius:25px;padding:6px;box-shadow:0 2px 10px #0000001a;transition:all .3s ease;border:1px solid #e5e7eb}.search-input-wrapper[data-v-d358b1c8]:focus-within{box-shadow:0 4px 15px #00000026;border-color:#007bff}.search-icon[data-v-d358b1c8]{width:16px;height:16px;color:#9ca3af;margin-left:12px;margin-right:8px;flex-shrink:0}.search-input[data-v-d358b1c8]{flex:1;padding:10px 0;border:none;outline:none;font-size:14px;color:#374151;background:transparent}.search-input[data-v-d358b1c8]::placeholder{color:#9ca3af;font-weight:400}.search-btn[data-v-d358b1c8]{display:flex;align-items:center;gap:6px;padding:10px 20px;background:#007bff;color:#fff;border:none;border-radius:20px;cursor:pointer;font-weight:500;font-size:14px;transition:all .3s ease}.search-btn[data-v-d358b1c8]:hover{background:#0056b3}.btn-icon[data-v-d358b1c8]{width:14px;height:14px;flex-shrink:0}.loading-spinner-btn[data-v-d358b1c8]{width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top:2px solid white;border-radius:50%;animation:spin-d358b1c8 1s linear infinite;flex-shrink:0}.search-filters[data-v-d358b1c8]{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:15px;margin-top:15px}.word-grid[data-v-d358b1c8]{display:grid;grid-template-columns:repeat(8,1fr);gap:20px}.word-card[data-v-d358b1c8]{background:#fff;padding:20px;border-radius:15px;box-shadow:0 4px 15px #0000001a;cursor:pointer;transition:all .3s ease;border:2px solid transparent;text-align:center;display:flex;flex-direction:column;justify-content:center;align-items:center}.word-card[data-v-d358b1c8]:hover{transform:translateY(-5px);box-shadow:0 8px 25px #00000026;border-color:#007bff}.word-header[data-v-d358b1c8]{display:flex;align-items:center;gap:15px;margin-bottom:15px}.word-character[data-v-d358b1c8]{font-size:36px;font-weight:700;color:#2c3e50}.word-pinyin[data-v-d358b1c8]{background:#007bff;color:#fff;padding:4px 12px;border-radius:12px;font-size:14px;font-weight:500}.word-info[data-v-d358b1c8]{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.word-type[data-v-d358b1c8]{background:#28a745;color:#fff;padding:4px 10px;border-radius:10px;font-size:12px;font-weight:500}.word-strokes[data-v-d358b1c8]{color:#6c757d;font-size:14px}.word-meaning[data-v-d358b1c8]{color:#495057;font-size:16px;line-height:1.5;margin-bottom:10px}.word-example[data-v-d358b1c8]{color:#6c757d;font-size:14px;font-style:italic;background:#f8f9fa;padding:8px 12px;border-radius:8px;border-left:3px solid #007bff}.loading-state[data-v-d358b1c8]{text-align:center;padding:60px 20px;color:#6c757d}.loading-spinner[data-v-d358b1c8]{width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid #007bff;border-radius:50%;animation:spin-d358b1c8 1s linear infinite;margin:0 auto 20px}@keyframes spin-d358b1c8{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.empty-state[data-v-d358b1c8]{text-align:center;padding:60px 20px;color:#6c757d}.empty-icon[data-v-d358b1c8]{font-size:64px;margin-bottom:20px;opacity:.5}.empty-state h3[data-v-d358b1c8]{font-size:24px;margin-bottom:10px;color:#495057}.empty-state p[data-v-d358b1c8]{font-size:16px}@media (max-width: 768px){.word-dictionary-page[data-v-d358b1c8]{padding:15px}.page-header h1[data-v-d358b1c8]{font-size:28px}.filter-section[data-v-d358b1c8]{padding:20px 15px}.filter-container[data-v-d358b1c8]{flex-direction:column;gap:20px;align-items:stretch}.filter-group[data-v-d358b1c8]{min-width:auto;width:100%}.filter-select[data-v-d358b1c8]{padding:14px 40px 14px 16px;font-size:16px}.semester-toggle[data-v-d358b1c8]{padding:6px}.semester-option[data-v-d358b1c8]{padding:12px 16px;font-size:15px}.search-section[data-v-d358b1c8]{padding:20px}.search-box[data-v-d358b1c8]{flex-direction:column}.word-grid[data-v-d358b1c8]{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:15px}.word-card[data-v-d358b1c8]{padding:15px}.word-header[data-v-d358b1c8]{flex-direction:column;align-items:flex-start;gap:10px}.word-character[data-v-d358b1c8]{font-size:28px}}@media (max-width: 480px){.filter-section[data-v-d358b1c8]{padding:15px 10px;margin-bottom:20px}.filter-container[data-v-d358b1c8]{gap:15px}.filter-label[data-v-d358b1c8]{font-size:13px}.filter-select[data-v-d358b1c8]{padding:12px 35px 12px 14px;font-size:15px}.select-arrow[data-v-d358b1c8]{width:18px;height:18px;right:10px}.semester-option[data-v-d358b1c8]{padding:10px 12px;font-size:14px}.word-grid[data-v-d358b1c8]{grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:12px}}@font-face{font-family:swiper-icons;src:url(data:application/font-woff;charset=utf-8;base64,\ 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);font-weight:400;font-style:normal}:root{--swiper-theme-color: #007aff}:host{position:relative;display:block;margin-left:auto;margin-right:auto;z-index:1}.swiper{margin-left:auto;margin-right:auto;position:relative;overflow:hidden;list-style:none;padding:0;z-index:1;display:block}.swiper-vertical>.swiper-wrapper{flex-direction:column}.swiper-wrapper{position:relative;width:100%;height:100%;z-index:1;display:flex;transition-property:transform;transition-timing-function:var(--swiper-wrapper-transition-timing-function, initial);box-sizing:content-box}.swiper-android .swiper-slide,.swiper-ios .swiper-slide,.swiper-wrapper{transform:translateZ(0)}.swiper-horizontal{touch-action:pan-y}.swiper-vertical{touch-action:pan-x}.swiper-slide{flex-shrink:0;width:100%;height:100%;position:relative;transition-property:transform;display:block}.swiper-slide-invisible-blank{visibility:hidden}.swiper-autoheight,.swiper-autoheight .swiper-slide{height:auto}.swiper-autoheight .swiper-wrapper{align-items:flex-start;transition-property:transform,height}.swiper-backface-hidden .swiper-slide{transform:translateZ(0);-webkit-backface-visibility:hidden;backface-visibility:hidden}.swiper-3d.swiper-css-mode .swiper-wrapper{perspective:1200px}.swiper-3d .swiper-wrapper{transform-style:preserve-3d}.swiper-3d{perspective:1200px}.swiper-3d .swiper-slide,.swiper-3d .swiper-cube-shadow{transform-style:preserve-3d}.swiper-css-mode>.swiper-wrapper{overflow:auto;scrollbar-width:none;-ms-overflow-style:none}.swiper-css-mode>.swiper-wrapper::-webkit-scrollbar{display:none}.swiper-css-mode>.swiper-wrapper>.swiper-slide{scroll-snap-align:start start}.swiper-css-mode.swiper-horizontal>.swiper-wrapper{scroll-snap-type:x mandatory}.swiper-css-mode.swiper-vertical>.swiper-wrapper{scroll-snap-type:y mandatory}.swiper-css-mode.swiper-free-mode>.swiper-wrapper{scroll-snap-type:none}.swiper-css-mode.swiper-free-mode>.swiper-wrapper>.swiper-slide{scroll-snap-align:none}.swiper-css-mode.swiper-centered>.swiper-wrapper:before{content:"";flex-shrink:0;order:9999}.swiper-css-mode.swiper-centered>.swiper-wrapper>.swiper-slide{scroll-snap-align:center center;scroll-snap-stop:always}.swiper-css-mode.swiper-centered.swiper-horizontal>.swiper-wrapper>.swiper-slide:first-child{margin-inline-start:var(--swiper-centered-offset-before)}.swiper-css-mode.swiper-centered.swiper-horizontal>.swiper-wrapper:before{height:100%;min-height:1px;width:var(--swiper-centered-offset-after)}.swiper-css-mode.swiper-centered.swiper-vertical>.swiper-wrapper>.swiper-slide:first-child{margin-block-start:var(--swiper-centered-offset-before)}.swiper-css-mode.swiper-centered.swiper-vertical>.swiper-wrapper:before{width:100%;min-width:1px;height:var(--swiper-centered-offset-after)}.swiper-3d .swiper-slide-shadow,.swiper-3d .swiper-slide-shadow-left,.swiper-3d .swiper-slide-shadow-right,.swiper-3d .swiper-slide-shadow-top,.swiper-3d .swiper-slide-shadow-bottom{position:absolute;left:0;top:0;width:100%;height:100%;pointer-events:none;z-index:10}.swiper-3d .swiper-slide-shadow{background:#00000026}.swiper-3d .swiper-slide-shadow-left{background-image:linear-gradient(to left,#00000080,#0000)}.swiper-3d .swiper-slide-shadow-right{background-image:linear-gradient(to right,#00000080,#0000)}.swiper-3d .swiper-slide-shadow-top{background-image:linear-gradient(to top,#00000080,#0000)}.swiper-3d .swiper-slide-shadow-bottom{background-image:linear-gradient(to bottom,#00000080,#0000)}.swiper-lazy-preloader{width:42px;height:42px;position:absolute;left:50%;top:50%;margin-left:-21px;margin-top:-21px;z-index:10;transform-origin:50%;box-sizing:border-box;border:4px solid var(--swiper-preloader-color, var(--swiper-theme-color));border-radius:50%;border-top-color:transparent}.swiper:not(.swiper-watch-progress) .swiper-lazy-preloader,.swiper-watch-progress .swiper-slide-visible .swiper-lazy-preloader{animation:swiper-preloader-spin 1s infinite linear}.swiper-lazy-preloader-white{--swiper-preloader-color: #fff}.swiper-lazy-preloader-black{--swiper-preloader-color: #000}@keyframes swiper-preloader-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}:root{--swiper-navigation-size: 44px}.swiper-button-prev,.swiper-button-next{position:absolute;top:var(--swiper-navigation-top-offset, 50%);width:calc(var(--swiper-navigation-size) / 44 * 27);height:var(--swiper-navigation-size);margin-top:calc(0px - (var(--swiper-navigation-size) / 2));z-index:10;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--swiper-navigation-color, var(--swiper-theme-color))}.swiper-button-prev.swiper-button-disabled,.swiper-button-next.swiper-button-disabled{opacity:.35;cursor:auto;pointer-events:none}.swiper-button-prev.swiper-button-hidden,.swiper-button-next.swiper-button-hidden{opacity:0;cursor:auto;pointer-events:none}.swiper-navigation-disabled .swiper-button-prev,.swiper-navigation-disabled .swiper-button-next{display:none!important}.swiper-button-prev svg,.swiper-button-next svg{width:100%;height:100%;object-fit:contain;transform-origin:center}.swiper-rtl .swiper-button-prev svg,.swiper-rtl .swiper-button-next svg{transform:rotate(180deg)}.swiper-button-prev,.swiper-rtl .swiper-button-next{left:var(--swiper-navigation-sides-offset, 10px);right:auto}.swiper-button-lock{display:none}.swiper-button-prev:after,.swiper-button-next:after{font-family:swiper-icons;font-size:var(--swiper-navigation-size);text-transform:none!important;letter-spacing:0;font-variant:initial;line-height:1}.swiper-button-prev:after,.swiper-rtl .swiper-button-next:after{content:"prev"}.swiper-button-next,.swiper-rtl .swiper-button-prev{right:var(--swiper-navigation-sides-offset, 10px);left:auto}.swiper-button-next:after,.swiper-rtl .swiper-button-prev:after{content:"next"}.swiper-pagination{position:absolute;text-align:center;transition:.3s opacity;transform:translateZ(0);z-index:10}.swiper-pagination.swiper-pagination-hidden{opacity:0}.swiper-pagination-disabled>.swiper-pagination,.swiper-pagination.swiper-pagination-disabled{display:none!important}.swiper-pagination-fraction,.swiper-pagination-custom,.swiper-horizontal>.swiper-pagination-bullets,.swiper-pagination-bullets.swiper-pagination-horizontal{bottom:var(--swiper-pagination-bottom, 8px);top:var(--swiper-pagination-top, auto);left:0;width:100%}.swiper-pagination-bullets-dynamic{overflow:hidden;font-size:0}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet{transform:scale(.33);position:relative}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active,.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-main{transform:scale(1)}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-prev{transform:scale(.66)}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-prev-prev{transform:scale(.33)}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-next{transform:scale(.66)}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-next-next{transform:scale(.33)}.swiper-pagination-bullet{width:var(--swiper-pagination-bullet-width, var(--swiper-pagination-bullet-size, 8px));height:var(--swiper-pagination-bullet-height, var(--swiper-pagination-bullet-size, 8px));display:inline-block;border-radius:var(--swiper-pagination-bullet-border-radius, 50%);background:var(--swiper-pagination-bullet-inactive-color, #000);opacity:var(--swiper-pagination-bullet-inactive-opacity, .2)}button.swiper-pagination-bullet{border:none;margin:0;padding:0;box-shadow:none;-webkit-appearance:none;appearance:none}.swiper-pagination-clickable .swiper-pagination-bullet{cursor:pointer}.swiper-pagination-bullet:only-child{display:none!important}.swiper-pagination-bullet-active{opacity:var(--swiper-pagination-bullet-opacity, 1);background:var(--swiper-pagination-color, var(--swiper-theme-color))}.swiper-vertical>.swiper-pagination-bullets,.swiper-pagination-vertical.swiper-pagination-bullets{right:var(--swiper-pagination-right, 8px);left:var(--swiper-pagination-left, auto);top:50%;transform:translate3d(0,-50%,0)}.swiper-vertical>.swiper-pagination-bullets .swiper-pagination-bullet,.swiper-pagination-vertical.swiper-pagination-bullets .swiper-pagination-bullet{margin:var(--swiper-pagination-bullet-vertical-gap, 6px) 0;display:block}.swiper-vertical>.swiper-pagination-bullets.swiper-pagination-bullets-dynamic,.swiper-pagination-vertical.swiper-pagination-bullets.swiper-pagination-bullets-dynamic{top:50%;transform:translateY(-50%);width:8px}.swiper-vertical>.swiper-pagination-bullets.swiper-pagination-bullets-dynamic .swiper-pagination-bullet,.swiper-pagination-vertical.swiper-pagination-bullets.swiper-pagination-bullets-dynamic .swiper-pagination-bullet{display:inline-block;transition:.2s transform,.2s top}.swiper-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet,.swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet{margin:0 var(--swiper-pagination-bullet-horizontal-gap, 4px)}.swiper-horizontal>.swiper-pagination-bullets.swiper-pagination-bullets-dynamic,.swiper-pagination-horizontal.swiper-pagination-bullets.swiper-pagination-bullets-dynamic{left:50%;transform:translate(-50%);white-space:nowrap}.swiper-horizontal>.swiper-pagination-bullets.swiper-pagination-bullets-dynamic .swiper-pagination-bullet,.swiper-pagination-horizontal.swiper-pagination-bullets.swiper-pagination-bullets-dynamic .swiper-pagination-bullet{transition:.2s transform,.2s left}.swiper-horizontal.swiper-rtl>.swiper-pagination-bullets-dynamic .swiper-pagination-bullet{transition:.2s transform,.2s right}.swiper-pagination-fraction{color:var(--swiper-pagination-fraction-color, inherit)}.swiper-pagination-progressbar{background:var(--swiper-pagination-progressbar-bg-color, rgba(0, 0, 0, .25));position:absolute}.swiper-pagination-progressbar .swiper-pagination-progressbar-fill{background:var(--swiper-pagination-color, var(--swiper-theme-color));position:absolute;left:0;top:0;width:100%;height:100%;transform:scale(0);transform-origin:left top}.swiper-rtl .swiper-pagination-progressbar .swiper-pagination-progressbar-fill{transform-origin:right top}.swiper-horizontal>.swiper-pagination-progressbar,.swiper-pagination-progressbar.swiper-pagination-horizontal,.swiper-vertical>.swiper-pagination-progressbar.swiper-pagination-progressbar-opposite,.swiper-pagination-progressbar.swiper-pagination-vertical.swiper-pagination-progressbar-opposite{width:100%;height:var(--swiper-pagination-progressbar-size, 4px);left:0;top:0}.swiper-vertical>.swiper-pagination-progressbar,.swiper-pagination-progressbar.swiper-pagination-vertical,.swiper-horizontal>.swiper-pagination-progressbar.swiper-pagination-progressbar-opposite,.swiper-pagination-progressbar.swiper-pagination-horizontal.swiper-pagination-progressbar-opposite{width:var(--swiper-pagination-progressbar-size, 4px);height:100%;left:0;top:0}.swiper-pagination-lock{display:none}.bg[data-v-5c8a71e5]{width:100vw;position:relative;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw;background-repeat:no-repeat;background-position:center;background-size:cover;padding-top:20px;padding-bottom:20px;margin-bottom:30px}.idiom-dictionary-page[data-v-5c8a71e5]{max-width:1200px;margin:0 auto}.page-header[data-v-5c8a71e5]{text-align:left;margin-bottom:30px;padding:0 80px}.page-header h1[data-v-5c8a71e5]{font-size:32px;color:#fff;margin-bottom:10px}.page-header p[data-v-5c8a71e5]{font-size:16px;color:#fff}.search-section[data-v-5c8a71e5]{padding:20px 80px;margin-bottom:30px}.search-box[data-v-5c8a71e5]{max-width:600px;margin:0}.search-input-wrapper[data-v-5c8a71e5]{display:flex;align-items:center;background:#fff;border-radius:25px;padding:6px;box-shadow:0 2px 10px #0000001a;transition:all .3s ease;border:1px solid #e5e7eb}.search-input-wrapper[data-v-5c8a71e5]:focus-within{box-shadow:0 4px 15px #00000026;border-color:#e74c3c}.search-icon[data-v-5c8a71e5]{width:16px;height:16px;color:#9ca3af;margin-left:12px;margin-right:8px;flex-shrink:0}.search-input[data-v-5c8a71e5]{flex:1;padding:10px 0;border:none;outline:none;font-size:14px;color:#374151;background:transparent}.search-input[data-v-5c8a71e5]::placeholder{color:#9ca3af;font-weight:400}.search-btn[data-v-5c8a71e5]{display:flex;align-items:center;gap:6px;padding:10px 20px;background:#e74c3c;color:#fff;border:none;border-radius:20px;cursor:pointer;font-weight:500;font-size:14px;transition:all .3s ease}.search-btn[data-v-5c8a71e5]:hover{background:#c0392b}.btn-icon[data-v-5c8a71e5]{width:14px;height:14px;flex-shrink:0}.loading-spinner-btn[data-v-5c8a71e5]{width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top:2px solid white;border-radius:50%;animation:spin-5c8a71e5 1s linear infinite;flex-shrink:0}.refresh-indicator[data-v-5c8a71e5]{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;background:#e74c3c0d;border-radius:10px;margin-bottom:20px;border:1px solid rgba(231,76,60,.1)}.refresh-spinner[data-v-5c8a71e5]{width:24px;height:24px;border:3px solid rgba(231,76,60,.3);border-top:3px solid #e74c3c;border-radius:50%;animation:spin-5c8a71e5 1s linear infinite;margin-bottom:10px}.refresh-indicator p[data-v-5c8a71e5]{color:#e74c3c;font-size:14px;margin:0;font-weight:500}.idiom-grid[data-v-5c8a71e5]{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.idiom-card[data-v-5c8a71e5]{background:#fff;padding:0;border-radius:10px;box-shadow:0 4px 15px #0000001a;cursor:pointer;transition:all .3s ease;height:250px;display:flex;flex-direction:column;overflow:hidden}.idiom-card[data-v-5c8a71e5]:hover{transform:translateY(-5px);box-shadow:0 8px 25px #00000026}.idiom-cover[data-v-5c8a71e5]{flex:1;background-size:cover;background-position:center;background-repeat:no-repeat;background-color:beige;position:relative}.idiom-label[data-v-5c8a71e5]{position:absolute;bottom:10px;right:10px;background-color:transparent;color:#e74c3c;padding:2px 6px;border:1px solid #e74c3c;border-radius:20px;font-size:12px;font-weight:700}.idiom-footer[data-v-5c8a71e5]{background-color:#6c5ce7;text-align:center}.idiom-text[data-v-5c8a71e5]{font-size:22px;font-weight:700;color:#fff;text-align:center}.idiom-category[data-v-5c8a71e5]{background:#e74c3c;color:#fff;padding:4px 12px;border-radius:12px;font-size:12px;font-weight:500;display:inline-block;margin-bottom:10px;align-self:flex-start}.idiom-meaning[data-v-5c8a71e5]{color:#495057;font-size:16px;line-height:1.6;margin-bottom:15px}.idiom-source[data-v-5c8a71e5]{color:#6c757d;font-size:12px;margin-bottom:8px;padding:6px 10px;background:#f8f9fa;border-radius:8px;border-left:3px solid #17a2b8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.idiom-example[data-v-5c8a71e5]{color:#6c757d;font-size:12px;font-style:italic;margin-bottom:8px;padding:6px 10px;background:#f8f9fa;border-radius:8px;border-left:3px solid #28a745;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.empty-state[data-v-5c8a71e5]{text-align:center;padding:60px 20px;color:#6c757d}.empty-icon[data-v-5c8a71e5]{font-size:64px;margin-bottom:20px;opacity:.5}.empty-state h3[data-v-5c8a71e5]{font-size:24px;margin-bottom:10px;color:#495057}.empty-state p[data-v-5c8a71e5]{font-size:16px}.loading-state[data-v-5c8a71e5]{text-align:center;padding:60px 20px;color:#6c757d}.loading-spinner[data-v-5c8a71e5]{width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid #e74c3c;border-radius:50%;animation:spin-5c8a71e5 1s linear infinite;margin:0 auto 20px}@keyframes spin-5c8a71e5{0%{transform:rotate(0);box-shadow:0 4px 15px #d4af374d}50%{box-shadow:0 8px 25px #d4af3780}to{transform:rotate(360deg);box-shadow:0 4px 15px #d4af374d}}@keyframes float-5c8a71e5{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes glow-5c8a71e5{0%,to{box-shadow:0 0 5px #d4af374d}50%{box-shadow:0 0 20px #d4af3799,0 0 30px #ffd7004d}}.search-btn[data-v-5c8a71e5]:disabled{background:#bdc3c7;cursor:not-allowed}.search-input[data-v-5c8a71e5]:disabled{background:#f8f9fa;cursor:not-allowed}@media (max-width: 1200px){.idiom-grid[data-v-5c8a71e5]{grid-template-columns:repeat(4,1fr)}}@media (max-width: 992px){.idiom-grid[data-v-5c8a71e5]{grid-template-columns:repeat(3,1fr)}.idiom-card[data-v-5c8a71e5]{height:230px}}@media (max-width: 768px){.idiom-dictionary-page[data-v-5c8a71e5]{padding:15px}.page-header h1[data-v-5c8a71e5]{font-size:28px}.search-section[data-v-5c8a71e5]{padding:15px 20px}.search-box[data-v-5c8a71e5]{max-width:100%}.search-input-wrapper[data-v-5c8a71e5]{flex-direction:column;padding:8px;gap:8px}.search-icon[data-v-5c8a71e5]{margin:0;align-self:center}.search-input[data-v-5c8a71e5]{padding:8px 0;text-align:center;font-size:14px}.search-btn[data-v-5c8a71e5]{padding:8px 16px;font-size:14px;width:100%;justify-content:center}.idiom-grid[data-v-5c8a71e5]{grid-template-columns:repeat(2,1fr);gap:15px}.idiom-card[data-v-5c8a71e5]{height:220px}.idiom-text[data-v-5c8a71e5]{font-size:20px}.pagination[data-v-5c8a71e5]{flex-direction:column;gap:15px}.page-info[data-v-5c8a71e5]{font-size:14px}.page-btn[data-v-5c8a71e5]{padding:8px 16px;font-size:14px}}@media (max-width: 480px){.idiom-grid[data-v-5c8a71e5]{grid-template-columns:1fr}.idiom-card[data-v-5c8a71e5]{height:200px}}.modal-overlay[data-v-5c8a71e5]{position:fixed;inset:0;background:linear-gradient(135deg,#8b4513cc,#a0522d99);display:flex;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:100px 20px 20px;box-sizing:border-box;overflow:hidden}.modal-content[data-v-5c8a71e5]{background:linear-gradient(145deg,#faf7f0,#f5f1e8);border-radius:20px;max-width:850px;width:100%;max-height:90vh;overflow-y:auto;overflow-x:hidden;box-shadow:0 25px 80px #8b45134d,inset 0 1px #fff9;animation:modalSlideIn-5c8a71e5 .4s cubic-bezier(.34,1.56,.64,1);border:3px solid #d4af37;position:relative;scrollbar-width:none;-ms-overflow-style:none}.modal-content[data-v-5c8a71e5]::-webkit-scrollbar{display:none}.modal-content[data-v-5c8a71e5]:before{content:"";position:absolute;inset:-2px;background:linear-gradient(45deg,#d4af37,#b8860b,#daa520,gold);border-radius:22px;z-index:-1;opacity:.8}.modal-content[data-v-5c8a71e5]:after{content:"";position:absolute;inset:15px;border:1px solid rgba(212,175,55,.3);border-radius:15px;pointer-events:none}@keyframes modalSlideIn-5c8a71e5{0%{opacity:0;transform:translateY(-30px) scale(.8) rotateX(15deg)}to{opacity:1;transform:translateY(0) scale(1) rotateX(0)}}.willow-catkins[data-v-5c8a71e5]{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:1;overflow:hidden}.catkin[data-v-5c8a71e5]{position:absolute;top:-10px;width:4px;height:4px;background:radial-gradient(circle,rgba(255,255,255,.9) 0%,rgba(245,241,232,.7) 50%,transparent 100%);border-radius:50%;animation:fallDown-5c8a71e5 linear infinite;opacity:.8}.catkin[data-v-5c8a71e5]:before{content:"";position:absolute;top:-2px;left:-1px;width:6px;height:8px;background:linear-gradient(45deg,#fff9,#f5f1e866);border-radius:50%/60% 60% 40% 40%;transform:rotate(45deg)}.catkin[data-v-5c8a71e5]:after{content:"";position:absolute;top:2px;left:1px;width:2px;height:6px;background:#d4af374d;border-radius:50%;transform:rotate(-15deg)}@keyframes fallDown-5c8a71e5{0%{transform:translateY(-10px) translate(0) rotate(0);opacity:0}10%{opacity:.8}90%{opacity:.6}to{transform:translateY(100vh) translate(50px) rotate(360deg);opacity:0}}.modal-header[data-v-5c8a71e5]{display:flex;justify-content:space-between;align-items:center;padding:25px 30px;border-bottom:2px solid #d4af37;background:linear-gradient(90deg,#d4af371a,#daa5200d);position:relative}.modal-header[data-v-5c8a71e5]:before{content:"◆";position:absolute;left:50%;bottom:-8px;transform:translate(-50%);color:#d4af37;font-size:16px;background:#faf7f0;padding:0 10px}.modal-header h2[data-v-5c8a71e5]{margin:0;color:#8b4513;font-size:1.8rem;font-weight:700;font-family:KaiTi,楷体,serif;text-shadow:1px 1px 2px rgba(139,69,19,.1);letter-spacing:2px}.close-btn[data-v-5c8a71e5]{background:linear-gradient(145deg,#f5f1e8,#ede7d3);border:2px solid #d4af37;font-size:20px;color:#8b4513;cursor:pointer;padding:8px 12px;border-radius:50%;transition:all .3s ease;width:40px;height:40px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 8px #8b451333}.close-btn[data-v-5c8a71e5]:hover{background:linear-gradient(145deg,#d4af37,#b8860b);color:#faf7f0;transform:scale(1.1) rotate(90deg);box-shadow:0 6px 15px #8b45134d}.modal-body[data-v-5c8a71e5]{padding:30px 35px;background:linear-gradient(180deg,#faf7f0e6,#f5f1e8f2);position:relative;overflow-x:hidden}.modal-body[data-v-5c8a71e5]:before{content:"";position:absolute;top:0;left:20px;right:20px;height:1px;background:linear-gradient(90deg,transparent,#d4af37,transparent)}.detail-loading[data-v-5c8a71e5]{text-align:center;padding:50px 20px}.detail-loading .loading-spinner[data-v-5c8a71e5]{width:50px;height:50px;border:4px solid rgba(212,175,55,.2);border-top:4px solid #d4af37;border-radius:50%;animation:spin-5c8a71e5 1.5s ease-in-out infinite;margin:0 auto 20px;box-shadow:0 4px 15px #d4af374d}.detail-header[data-v-5c8a71e5]{text-align:center;margin-bottom:35px;padding:25px 20px;background:linear-gradient(135deg,#d4af371a,#daa5200d);border-radius:15px;border:1px solid rgba(212,175,55,.3);position:relative;box-shadow:inset 0 2px 4px #d4af371a}.detail-header[data-v-5c8a71e5]:before,.detail-header[data-v-5c8a71e5]:after{content:"❋";position:absolute;top:50%;transform:translateY(-50%);color:#d4af37;font-size:24px;opacity:.6}.detail-header[data-v-5c8a71e5]:before{left:20px}.detail-header[data-v-5c8a71e5]:after{right:20px}.detail-title[data-v-5c8a71e5]{font-size:2.5rem;font-weight:800;color:#8b4513;margin:0 0 12px;font-family:KaiTi,楷体,serif;text-shadow:2px 2px 4px rgba(139,69,19,.1);letter-spacing:4px;position:relative}.detail-title[data-v-5c8a71e5]:after{content:"";position:absolute;bottom:-8px;left:50%;transform:translate(-50%);width:80px;height:3px;background:linear-gradient(90deg,transparent,#d4af37,transparent);border-radius:2px}.detail-uid[data-v-5c8a71e5]{font-size:1rem;color:sienna;font-style:italic;font-family:KaiTi,楷体,serif;background:#d4af371a;padding:5px 15px;border-radius:20px;display:inline-block;border:1px solid rgba(212,175,55,.3)}.detail-section[data-v-5c8a71e5]{margin-bottom:30px;background:#fff9;padding:20px 25px;border-radius:12px;border-left:5px solid #d4af37;box-shadow:0 4px 15px #8b451314;position:relative}.detail-section[data-v-5c8a71e5]:before{content:"";position:absolute;top:10px;right:15px;width:30px;height:30px;background:radial-gradient(circle,rgba(212,175,55,.2),transparent);border-radius:50%}.detail-section h4[data-v-5c8a71e5]{font-size:1.3rem;font-weight:700;color:#8b4513;margin:0 0 15px;padding-bottom:8px;border-bottom:2px solid rgba(212,175,55,.4);font-family:KaiTi,楷体,serif;letter-spacing:1px;position:relative}.detail-section h4[data-v-5c8a71e5]:before{content:"◈";color:#d4af37;margin-right:8px;font-size:1.1rem}.detail-section p[data-v-5c8a71e5]{margin:0;line-height:1.8;color:#5d4037;font-size:1.05rem;font-family:SimSun,宋体,serif;text-indent:2em;letter-spacing:.5px}.content-html[data-v-5c8a71e5]{line-height:1.8;color:#5d4037;font-size:1.05rem;font-family:SimSun,宋体,serif;letter-spacing:.5px}.content-html p[data-v-5c8a71e5]{margin:0 0 15px;text-indent:2em;line-height:1.8}.content-html h1[data-v-5c8a71e5],.content-html h2[data-v-5c8a71e5],.content-html h3[data-v-5c8a71e5],.content-html h4[data-v-5c8a71e5],.content-html h5[data-v-5c8a71e5],.content-html h6[data-v-5c8a71e5]{color:#8b4513;font-family:KaiTi,楷体,serif;margin:20px 0 10px;font-weight:700;letter-spacing:1px}.content-html h1[data-v-5c8a71e5]{font-size:1.8rem}.content-html h2[data-v-5c8a71e5]{font-size:1.6rem}.content-html h3[data-v-5c8a71e5]{font-size:1.4rem}.content-html h4[data-v-5c8a71e5]{font-size:1.2rem}.content-html h5[data-v-5c8a71e5]{font-size:1.1rem}.content-html h6[data-v-5c8a71e5]{font-size:1rem}.content-html ul[data-v-5c8a71e5],.content-html ol[data-v-5c8a71e5]{margin:15px 0;padding-left:2em}.content-html li[data-v-5c8a71e5]{margin:8px 0;line-height:1.6}.content-html strong[data-v-5c8a71e5]{color:#8b4513;font-weight:700}.content-html em[data-v-5c8a71e5]{color:sienna;font-style:italic}.content-html blockquote[data-v-5c8a71e5]{margin:20px 0;padding:15px 20px;background:#d4af371a;border-left:4px solid #d4af37;border-radius:8px;font-style:italic;color:#8b4513}.content-html code[data-v-5c8a71e5]{background:#d4af371a;padding:2px 6px;border-radius:4px;font-family:Courier New,monospace;color:#8b4513}.content-html pre[data-v-5c8a71e5]{background:#d4af371a;padding:15px;border-radius:8px;overflow-x:auto;margin:15px 0}.content-html pre code[data-v-5c8a71e5]{background:none;padding:0}.content-html a[data-v-5c8a71e5]{color:#d4af37;text-decoration:none;border-bottom:1px solid rgba(212,175,55,.3);transition:all .3s ease}.content-html a[data-v-5c8a71e5]:hover{color:#b8860b;border-bottom-color:#b8860b}.content-html img[data-v-5c8a71e5]{max-width:100%;height:auto;border-radius:8px;margin:15px 0;box-shadow:0 4px 15px #8b45131a}.content-html table[data-v-5c8a71e5]{width:100%;border-collapse:collapse;margin:20px 0;background:#fffc;border-radius:8px;overflow:hidden;box-shadow:0 4px 15px #8b45131a}.content-html th[data-v-5c8a71e5],.content-html td[data-v-5c8a71e5]{padding:12px 15px;text-align:left;border-bottom:1px solid rgba(212,175,55,.2)}.content-html th[data-v-5c8a71e5]{background:#d4af371a;color:#8b4513;font-weight:700;font-family:KaiTi,楷体,serif}.content-html hr[data-v-5c8a71e5]{border:none;height:2px;background:linear-gradient(90deg,transparent,#d4af37,transparent);margin:30px 0;border-radius:1px}.detail-cover[data-v-5c8a71e5]{text-align:center;margin:20px 0;position:relative;padding:20px}.detail-cover[data-v-5c8a71e5]:before{content:"";position:absolute;inset:0;background:linear-gradient(45deg,rgba(212,175,55,.1) 0%,transparent 25%,transparent 75%,rgba(212,175,55,.1) 100%);border-radius:15px;pointer-events:none}.cover-image[data-v-5c8a71e5]{max-width:100%;max-height:300px;border-radius:15px;box-shadow:0 8px 25px #8b451333,inset 0 1px #ffffff4d;transition:all .4s cubic-bezier(.4,0,.2,1);border:3px solid #d4af37;position:relative;z-index:1}.cover-image[data-v-5c8a71e5]:hover{transform:scale(1.08) rotateY(5deg);box-shadow:0 15px 40px #8b45134d,0 0 20px #d4af3766;border-color:gold}.swiper-container[data-v-5c8a71e5]{width:100%;height:650px;margin:25px 0;border-radius:20px;overflow:hidden;box-shadow:0 15px 40px #8b451333,inset 0 1px #ffffff4d;position:relative;border:3px solid #d4af37}.swiper-container[data-v-5c8a71e5]:before{content:"";position:absolute;inset:-3px;background:linear-gradient(45deg,#d4af37,#b8860b,#daa520,gold);border-radius:23px;z-index:-1;opacity:.8}.swiper-slide[data-v-5c8a71e5]{display:flex;justify-content:center;align-items:flex-start;background:transparent;position:relative;overflow:visible;height:600px}.swiper-slide[data-v-5c8a71e5]:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 20%,rgba(212,175,55,.1) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(218,165,32,.1) 0%,transparent 50%),linear-gradient(45deg,transparent 30%,rgba(255,255,255,.05) 50%,transparent 70%);pointer-events:none}.illustration-item[data-v-5c8a71e5]{text-align:center;width:100%;height:auto;min-height:100%;display:flex;flex-direction:column;justify-content:flex-start;align-items:center;position:relative;z-index:2;padding:15px}.illustration-image[data-v-5c8a71e5]{width:100%;max-height:380px;object-fit:contain;border-radius:0;margin-bottom:10px;box-shadow:none;transition:all .4s cubic-bezier(.4,0,.2,1);border:none;position:relative;background:#fff;padding:10px;z-index:1}.illustration-image[data-v-5c8a71e5]:before{content:"";position:absolute;inset:-5px;background:linear-gradient(45deg,#d4af3799,#ffd70066);border-radius:18px;z-index:-1;opacity:0;transition:opacity .3s ease}.illustration-image[data-v-5c8a71e5]:hover{transform:scale(1.05) rotateY(3deg);box-shadow:0 20px 60px #00000080,0 0 40px #d4af3780;border-color:gold}.illustration-image[data-v-5c8a71e5]:hover:before{opacity:1}.illustration-description[data-v-5c8a71e5]{margin:15px 0 0;font-size:1.1rem;color:#8b4513;font-weight:600;line-height:1.6;text-align:center;padding:10px;background:transparent;border:none;position:relative;font-family:KaiTi,楷体,serif;letter-spacing:1px;text-shadow:1px 1px 3px rgba(139,69,19,.3);word-wrap:break-word;overflow-wrap:break-word;white-space:normal;flex-shrink:0}.swiper-button-next[data-v-5c8a71e5],.swiper-button-prev[data-v-5c8a71e5]{color:#8b4513;background:linear-gradient(135deg,#faf7f0f2,#f5f1e8e6);width:50px;height:50px;border-radius:50%;box-shadow:0 8px 25px #8b451333,inset 0 1px #fff6;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);border:3px solid rgba(212,175,55,.8);transition:all .4s cubic-bezier(.4,0,.2,1);z-index:10;position:absolute;top:50%;transform:translateY(-50%);margin-top:0}.swiper-button-next[data-v-5c8a71e5]:before,.swiper-button-prev[data-v-5c8a71e5]:before{content:"";position:absolute;inset:-3px;background:linear-gradient(45deg,#d4af3799,#ffd70066);border-radius:50%;z-index:-1;opacity:0;transition:opacity .3s ease}.swiper-button-next[data-v-5c8a71e5]:hover,.swiper-button-prev[data-v-5c8a71e5]:hover{background:linear-gradient(135deg,#d4af37,#b8860b);color:#faf7f0;transform:scale(1.15) rotate(5deg);box-shadow:0 12px 35px #8b45134d,0 0 25px #d4af3766;border-color:gold}.swiper-button-next[data-v-5c8a71e5]:hover:before,.swiper-button-prev[data-v-5c8a71e5]:hover:before{opacity:1}.swiper-button-next[data-v-5c8a71e5]{right:15px}.swiper-button-prev[data-v-5c8a71e5]{left:15px}.swiper-button-next[data-v-5c8a71e5]:after,.swiper-button-prev[data-v-5c8a71e5]:after{font-size:16px;font-weight:700;text-shadow:1px 1px 2px rgba(0,0,0,.2)}.swiper-pagination[data-v-5c8a71e5]{bottom:20px;z-index:10}.swiper-pagination-bullet[data-v-5c8a71e5]{background:#8b451366;opacity:.6;width:14px;height:14px;border:2px solid rgba(212,175,55,.6);transition:all .4s cubic-bezier(.4,0,.2,1);position:relative}.swiper-pagination-bullet[data-v-5c8a71e5]:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:6px;height:6px;background:#d4af37cc;border-radius:50%;opacity:0;transition:opacity .3s ease}.swiper-pagination-bullet[data-v-5c8a71e5]:hover{transform:scale(1.2);opacity:.9}.swiper-pagination-bullet-active[data-v-5c8a71e5]{background:linear-gradient(135deg,#d4af37,#b8860b);opacity:1;transform:scale(1.3);border-color:gold;box-shadow:0 4px 15px #d4af3766,0 0 10px #ffd7004d}.swiper-pagination-bullet-active[data-v-5c8a71e5]:before{opacity:1}@media (max-width: 768px){.modal-overlay[data-v-5c8a71e5]{padding:10px}.modal-content[data-v-5c8a71e5]{max-height:90vh}.modal-header[data-v-5c8a71e5]{padding:16px 20px}.modal-header h2[data-v-5c8a71e5]{font-size:1.3rem}.modal-body[data-v-5c8a71e5]{padding:20px}.detail-title[data-v-5c8a71e5]{font-size:1.6rem}.swiper-container[data-v-5c8a71e5]{min-height:280px;margin:12px 0;border-radius:12px}.swiper-slide[data-v-5c8a71e5]{padding:15px;min-height:280px}.illustration-image[data-v-5c8a71e5]{max-height:180px;margin-bottom:15px;max-width:95%;padding:6px}.illustration-description[data-v-5c8a71e5]{font-size:.95rem;padding:10px 15px;width:100%;border-radius:20px;word-wrap:break-word;overflow-wrap:break-word}.swiper-button-next[data-v-5c8a71e5],.swiper-button-prev[data-v-5c8a71e5]{width:38px;height:38px}.swiper-button-next[data-v-5c8a71e5]:after,.swiper-button-prev[data-v-5c8a71e5]:after{font-size:15px}.swiper-pagination[data-v-5c8a71e5]{bottom:12px}.swiper-pagination-bullet[data-v-5c8a71e5]{width:10px;height:10px}.cover-image[data-v-5c8a71e5]{max-height:200px}}.primary-question-bank-page[data-v-30f7bfd3]{max-width:1400px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;width:100%;box-sizing:border-box;--primary-bg: #ffffff;--secondary-bg: #f8fafc;--card-bg: #ffffff;--text-primary: #1f2937;--text-secondary: #6b7280;--text-muted: #9ca3af;--border-color: #e5e7eb;--shadow-light: rgba(0, 0, 0, .05);--shadow-medium: rgba(0, 0, 0, .1);--shadow-heavy: rgba(0, 0, 0, .15);--accent-primary: #3b82f6;--accent-secondary: #8b5cf6;--accent-success: #10b981;--accent-warning: #f59e0b;--success-text: #ffffff;--hover-bg: #f3f4f6}.page-header[data-v-30f7bfd3]{text-align:right;margin-bottom:30px;padding:0 80px}.page-header h1[data-v-30f7bfd3]{font-size:36px;color:#fff;margin-bottom:12px;font-weight:800;letter-spacing:-.5px;line-height:1.2}.page-header p[data-v-30f7bfd3]{font-size:18px;color:#fff;font-weight:600;letter-spacing:.2px;line-height:1.4}.loading-container[data-v-30f7bfd3]{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;color:var(--text-secondary)}.loading-spinner[data-v-30f7bfd3]{width:50px;height:50px;border:4px solid var(--border-color);border-top:4px solid var(--accent-primary);border-radius:50%;animation:spin-30f7bfd3 1s linear infinite;margin-bottom:20px}@keyframes spin-30f7bfd3{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.top-level-categories[data-v-30f7bfd3]{margin:2rem 0;padding:0 80px;display:flex;gap:.75rem;justify-content:flex-end;flex-wrap:wrap}.top-category-item[data-v-30f7bfd3]{cursor:pointer;transition:all .3s ease;border-radius:50px;padding:.75rem 2rem;background:#e5e7eb;border:none;position:relative;overflow:hidden;min-width:120px;text-align:center}.top-category-item[data-v-30f7bfd3]:hover{transform:translateY(-1px);box-shadow:0 4px 12px #0000001a}.top-category-item.active[data-v-30f7bfd3]{background:#10b981;color:#fff;box-shadow:0 4px 12px #10b9814d}.top-category-item .category-title[data-v-30f7bfd3]{display:flex;align-items:center;justify-content:center;gap:.5rem;font-size:1.1rem;font-weight:600;margin:0;padding:0;border:none}.top-category-item:not(.active) .category-title[data-v-30f7bfd3]{color:#6b7280}.top-category-item.active .category-title[data-v-30f7bfd3]{color:#fff}.top-category-item .category-title i[data-v-30f7bfd3]{font-size:1.1rem;transition:transform .3s ease}.top-category-item:hover .category-title i[data-v-30f7bfd3]{transform:scale(1.05)}.top-category-item.active .category-title i[data-v-30f7bfd3]{color:#fff}.categories-section[data-v-30f7bfd3]{overflow:hidden}.categories-section[data-v-30f7bfd3]:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(79,70,229,.3),transparent)}.category-selectors[data-v-30f7bfd3]{display:flex;justify-content:flex-end;gap:35px;align-items:end;flex-wrap:wrap;padding:0 80px}.selector-group[data-v-30f7bfd3]{display:flex;flex-direction:column;gap:10px;min-width:160px;position:relative}.selector-label[data-v-30f7bfd3]{font-size:17px;font-weight:700;color:#fff;text-align:right;letter-spacing:.8px;margin-bottom:2px;text-shadow:0 1px 2px rgba(0,0,0,.05);position:relative}.selector-label[data-v-30f7bfd3]:after{content:"";position:absolute;bottom:-4px;right:0;width:30px;height:2px;background:linear-gradient(90deg,#4f46e5,#7c3aed);border-radius:1px;opacity:.6}.category-selector[data-v-30f7bfd3]{padding:14px 18px;border:2px solid #e2e8f0;border-radius:12px;background:linear-gradient(145deg,#fff,#f8fafc);font-size:16px;font-weight:600;color:#1f2937;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);outline:none;box-shadow:0 2px 8px #0000000f,inset 0 1px #fffc;position:relative;overflow:hidden}.category-selector[data-v-30f7bfd3]:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(79,70,229,.05),transparent);transition:left .5s ease}.category-selector[data-v-30f7bfd3]:hover:before{left:100%}.category-selector[data-v-30f7bfd3]:hover{border-color:#4f46e5;background:linear-gradient(145deg,#fff,#faf5ff);box-shadow:0 6px 20px #4f46e526,0 2px 8px #4f46e51a,inset 0 1px #ffffffe6;transform:translateY(-2px)}.category-selector[data-v-30f7bfd3]:focus{border-color:#4f46e5;background:linear-gradient(145deg,#fff,#faf5ff);box-shadow:0 0 0 4px #4f46e51f,0 6px 20px #4f46e526,inset 0 1px #ffffffe6;transform:translateY(-1px)}.category-selector[data-v-30f7bfd3]:active{transform:translateY(0);box-shadow:0 2px 8px #4f46e533,inset 0 1px #fffc}.category-selector[data-v-30f7bfd3]:disabled{background:linear-gradient(145deg,#f9fafb,#f3f4f6);color:#9ca3af;cursor:not-allowed;border-color:#e5e7eb;box-shadow:0 1px 3px #00000008,inset 0 1px #ffffff80;transform:none;opacity:.7}.category-selector[data-v-30f7bfd3]:disabled:before{display:none}.category-selector[data-v-30f7bfd3]:disabled:hover{transform:none;border-color:#e5e7eb;background:linear-gradient(145deg,#f9fafb,#f3f4f6);box-shadow:0 1px 3px #00000008,inset 0 1px #ffffff80}.category-selector option[data-v-30f7bfd3]{padding:8px;font-size:14px}.dynamic-selectors[data-v-30f7bfd3]{display:flex;flex-direction:column;gap:25px;margin-top:30px;padding:20px;background:#f8f9fa;border-radius:12px;border:1px solid #e9ecef}.level-selector[data-v-30f7bfd3]{display:flex;flex-direction:column;gap:12px;padding:15px;background:#fff;border-radius:10px;box-shadow:0 2px 8px #0000000d;transition:all .3s ease}.level-selector[data-v-30f7bfd3]:hover{box-shadow:0 4px 12px #0000001a}.level-label[data-v-30f7bfd3]{font-size:16px;font-weight:600;color:#2c3e50;margin-bottom:8px;padding:8px 12px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:6px;text-align:center}.level-options[data-v-30f7bfd3]{display:flex;flex-wrap:wrap;gap:12px;min-height:40px}.level-option[data-v-30f7bfd3]{padding:10px 18px;border:2px solid #e0e0e0;border-radius:20px;background:#fff;cursor:pointer;transition:all .3s ease;font-size:14px;color:#666;position:relative;overflow:hidden}.level-option[data-v-30f7bfd3]:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(76,175,80,.1),transparent);transition:left .5s ease}.level-option[data-v-30f7bfd3]:hover{border-color:#4caf50;background:#f8f9fa;transform:translateY(-2px);box-shadow:0 4px 8px #4caf5033}.level-option[data-v-30f7bfd3]:hover:before{left:100%}.level-option.selected[data-v-30f7bfd3]{border-color:#4caf50;background:linear-gradient(135deg,#4caf50,#45a049);color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px #4caf504d}.level-option.disabled[data-v-30f7bfd3]{opacity:.5;cursor:not-allowed;background:#f5f5f5;color:#999}.level-option.disabled[data-v-30f7bfd3]:hover{transform:none;box-shadow:none;border-color:#e0e0e0}.list-header[data-v-30f7bfd3]{text-align:center;margin-bottom:30px}.list-header h3[data-v-30f7bfd3]{font-size:24px;color:#2c3e50;margin-bottom:8px}.list-header p[data-v-30f7bfd3]{color:#666;font-size:14px}.list-loading[data-v-30f7bfd3]{text-align:center;padding:40px;color:#666}.bank-grid[data-v-30f7bfd3]{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-top:20px}.bank-card[data-v-30f7bfd3]{background:#fff;border-radius:12px;padding:0;box-shadow:0 2px 8px #0000001a;transition:all .3s ease;cursor:pointer;border:1px solid #e9ecef;overflow:hidden;display:flex;flex-direction:column}.bank-card[data-v-30f7bfd3]:hover{transform:translateY(-4px);box-shadow:0 8px 20px #00000026;border-color:#ddd}.bank-header[data-v-30f7bfd3]{padding:12px 16px;background:#f8f9fa;border-bottom:1px solid #e9ecef;display:flex;align-items:center;gap:10px}.bank-number[data-v-30f7bfd3]{background:#2c3e50;color:#fff;width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0}.bank-title[data-v-30f7bfd3]{font-size:15px;color:#2c3e50;margin:0;font-weight:600;line-height:1.3;flex:1}.bank-cover[data-v-30f7bfd3]{flex:1;min-height:140px;overflow:hidden;background:#f5f7fa;display:flex;align-items:center;justify-content:center;position:relative}.bank-cover img[data-v-30f7bfd3]{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.bank-card:hover .bank-cover img[data-v-30f7bfd3]{transform:scale(1.02)}.default-cover[data-v-30f7bfd3]{display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:#999;font-size:48px}.default-cover i[data-v-30f7bfd3]{opacity:.3}.empty-state[data-v-30f7bfd3]{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;color:var(--text-secondary);text-align:center}.empty-icon[data-v-30f7bfd3]{font-size:4rem;margin-bottom:20px;opacity:.7}.empty-state h3[data-v-30f7bfd3]{font-size:1.5rem;margin:0 0 10px;font-weight:600;color:var(--text-primary)}.empty-state p[data-v-30f7bfd3]{font-size:1rem;opacity:.8;margin:0}@media (max-width: 992px){.page-header h1[data-v-30f7bfd3]{font-size:2.2rem}.first-level-category[data-v-30f7bfd3]{margin-top:25px;margin-bottom:20px}.category-title[data-v-30f7bfd3]{padding:16px 30px;font-size:18px;gap:12px}.category-title i[data-v-30f7bfd3]{font-size:20px}.categories-section[data-v-30f7bfd3]{padding:25px 20px;margin-top:20px}.category-selectors[data-v-30f7bfd3]{gap:25px}.selector-group[data-v-30f7bfd3]{min-width:140px}.selector-label[data-v-30f7bfd3]{font-size:16px}.category-selector[data-v-30f7bfd3]{padding:12px 16px;font-size:15px}}@media (max-width: 768px){.primary-question-bank-page[data-v-30f7bfd3]{padding:16px}.page-header h1[data-v-30f7bfd3]{font-size:2rem}.first-level-category[data-v-30f7bfd3]{margin-top:20px;margin-bottom:18px}.category-title[data-v-30f7bfd3]{padding:15px 28px;font-size:17px;gap:12px;border-radius:25px}.category-title i[data-v-30f7bfd3]{font-size:19px}.categories-section[data-v-30f7bfd3]{padding:20px 15px;margin-top:18px;border-radius:14px}.category-selectors[data-v-30f7bfd3]{gap:20px}.selector-group[data-v-30f7bfd3]{min-width:130px}.selector-label[data-v-30f7bfd3]{font-size:15px;letter-spacing:.6px}.category-selector[data-v-30f7bfd3]{padding:12px 14px;font-size:15px;border-radius:10px}}@media (max-width: 480px){.primary-question-bank-page[data-v-30f7bfd3]{padding:14px}.page-header h1[data-v-30f7bfd3]{font-size:1.9rem}.first-level-category[data-v-30f7bfd3]{margin-top:18px;margin-bottom:16px}.category-title[data-v-30f7bfd3]{padding:14px 24px;font-size:16px;gap:11px;border-radius:22px}.category-title i[data-v-30f7bfd3]{font-size:18px}.categories-section[data-v-30f7bfd3]{padding:20px 12px;margin-top:16px;border-radius:12px}.category-selectors[data-v-30f7bfd3]{flex-direction:column;gap:18px;align-items:center}.selector-group[data-v-30f7bfd3]{width:100%;max-width:300px;min-width:auto}.selector-label[data-v-30f7bfd3]{font-size:16px;font-weight:700;letter-spacing:.7px}.category-selector[data-v-30f7bfd3]{width:100%;padding:14px 18px;font-size:16px;border-radius:10px;font-weight:600}}.detail-modal-overlay[data-v-30f7bfd3]{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.detail-modal[data-v-30f7bfd3]{background:#fff;border-radius:20px;max-width:900px;width:100%;max-height:90vh;overflow:hidden;box-shadow:0 20px 60px #0000004d;animation:modalSlideIn-30f7bfd3 .3s ease-out}@keyframes modalSlideIn-30f7bfd3{0%{opacity:0;transform:translateY(-50px) scale(.9)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header[data-v-30f7bfd3]{display:flex;align-items:center;justify-content:space-between;padding:20px 30px;border-bottom:1px solid #e5e7eb;background:#f8fafc}.modal-header h2[data-v-30f7bfd3]{margin:0;font-size:1.5rem;font-weight:600;color:#1f2937}.close-btn[data-v-30f7bfd3]{background:none;border:none;font-size:1.5rem;color:#6b7280;cursor:pointer;padding:5px;border-radius:50%;transition:all .2s ease}.close-btn[data-v-30f7bfd3]:hover{background:#e5e7eb;color:#374151}.modal-content[data-v-30f7bfd3]{padding:30px;max-height:calc(90vh - 80px);overflow-y:auto}.modal-loading[data-v-30f7bfd3]{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;color:#6b7280}.modal-loading .loading-spinner[data-v-30f7bfd3]{width:40px;height:40px;border:3px solid #e5e7eb;border-top:3px solid #3b82f6;border-radius:50%;animation:spin-30f7bfd3 1s linear infinite;margin-bottom:20px}.modal-error[data-v-30f7bfd3]{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center}.error-icon[data-v-30f7bfd3]{font-size:3rem;margin-bottom:20px}.modal-error h3[data-v-30f7bfd3]{margin:0 0 10px;color:#dc2626}.retry-btn[data-v-30f7bfd3]{margin-top:20px;padding:10px 20px;background:#3b82f6;color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:14px;transition:background .2s ease}.retry-btn[data-v-30f7bfd3]:hover{background:#2563eb}.detail-content[data-v-30f7bfd3]{color:#1f2937}.bank-info-section[data-v-30f7bfd3]{display:flex;gap:20px;margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid #e5e7eb}.bank-cover-container[data-v-30f7bfd3]{flex-shrink:0}.bank-info-section .bank-cover[data-v-30f7bfd3]{width:120px;height:120px;border-radius:12px;overflow:hidden;box-shadow:0 4px 12px #0000001a}.bank-info-section .bank-cover img[data-v-30f7bfd3]{width:100%;height:100%;object-fit:cover}.bank-info-section .default-cover[data-v-30f7bfd3]{width:100%;height:100%;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;color:#fff;font-size:2rem}.bank-info[data-v-30f7bfd3]{flex:1}.bank-info .bank-title[data-v-30f7bfd3]{margin:0 0 15px;font-size:1.5rem;font-weight:600;color:#1f2937}.bank-meta[data-v-30f7bfd3]{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}.meta-item[data-v-30f7bfd3]{display:flex;align-items:center;gap:8px;font-size:.9rem;color:#6b7280}.meta-item i[data-v-30f7bfd3]{color:#3b82f6}.bank-description h4[data-v-30f7bfd3]{margin:0 0 10px;font-size:1.1rem;font-weight:600;color:#374151}.bank-description div[data-v-30f7bfd3]{color:#6b7280;line-height:1.6}.files-section[data-v-30f7bfd3]{margin-top:20px}.files-section h4[data-v-30f7bfd3]{margin:0 0 20px;font-size:1.2rem;font-weight:600;color:#374151;display:flex;align-items:center;gap:8px}.files-section h4 i[data-v-30f7bfd3]{color:#3b82f6}.files-grid[data-v-30f7bfd3]{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:15px}.file-card[data-v-30f7bfd3]{background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:15px;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:12px}.file-card[data-v-30f7bfd3]:hover{background:#f1f5f9;border-color:#3b82f6;transform:translateY(-2px);box-shadow:0 4px 12px #3b82f626}.file-icon[data-v-30f7bfd3]{flex-shrink:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:#3b82f6;color:#fff;border-radius:8px;font-size:1.2rem}.file-info[data-v-30f7bfd3]{flex:1;min-width:0}.file-name[data-v-30f7bfd3]{margin:0 0 4px;font-size:.9rem;font-weight:600;color:#374151;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-type[data-v-30f7bfd3]{margin:0 0 8px;font-size:.8rem;color:#6b7280}.file-actions[data-v-30f7bfd3]{display:flex;gap:8px}.action-btn[data-v-30f7bfd3]{padding:4px 8px;border:none;border-radius:6px;font-size:.75rem;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:4px}.preview-btn[data-v-30f7bfd3]{background:#10b981;color:#fff}.preview-btn[data-v-30f7bfd3]:hover{background:#059669}.download-btn[data-v-30f7bfd3]{background:#3b82f6;color:#fff}.download-btn[data-v-30f7bfd3]:hover{background:#2563eb}.preview-modal-overlay[data-v-30f7bfd3]{position:fixed;inset:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:1100;padding:20px}.preview-modal[data-v-30f7bfd3]{background:#fff;border-radius:12px;max-width:90vw;max-height:90vh;overflow:hidden;box-shadow:0 20px 60px #0000004d}.preview-header[data-v-30f7bfd3]{display:flex;align-items:center;justify-content:space-between;padding:15px 20px;border-bottom:1px solid #e5e7eb;background:#f8fafc}.preview-header h3[data-v-30f7bfd3]{margin:0;font-size:1.1rem;font-weight:600;color:#1f2937}.preview-body[data-v-30f7bfd3]{padding:20px;display:flex;align-items:center;justify-content:center;min-height:300px}.image-preview[data-v-30f7bfd3]{max-width:100%;max-height:70vh;object-fit:contain}.video-preview[data-v-30f7bfd3]{max-width:100%;max-height:70vh}.audio-preview[data-v-30f7bfd3]{width:100%;max-width:400px}.unsupported-preview[data-v-30f7bfd3]{text-align:center;color:#6b7280}.unsupported-preview i[data-v-30f7bfd3]{font-size:3rem;margin-bottom:20px;color:#9ca3af}.unsupported-preview .download-btn[data-v-30f7bfd3]{margin-top:20px;padding:10px 20px;background:#3b82f6;color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:14px;display:inline-flex;align-items:center;gap:8px;transition:background .2s ease}.unsupported-preview .download-btn[data-v-30f7bfd3]:hover{background:#2563eb}@media (max-width: 480px){.pagination-controls[data-v-30f7bfd3]{flex-wrap:wrap;justify-content:center}.pagination-btn[data-v-30f7bfd3]{padding:8px 16px;font-size:14px}.pagination-page[data-v-30f7bfd3]{width:36px;height:36px;font-size:14px}}@media (max-width: 768px){.detail-modal[data-v-30f7bfd3]{margin:10px;max-height:calc(100vh - 20px)}.modal-header[data-v-30f7bfd3]{padding:15px 20px}.modal-content[data-v-30f7bfd3]{padding:20px}.bank-info-section[data-v-30f7bfd3]{flex-direction:column;gap:15px}.bank-info-section .bank-cover[data-v-30f7bfd3]{width:100px;height:100px;align-self:center}.files-grid[data-v-30f7bfd3]{grid-template-columns:1fr}.preview-modal[data-v-30f7bfd3]{max-width:95vw;max-height:95vh}.preview-body[data-v-30f7bfd3]{padding:15px}}.bg[data-v-30f7bfd3]{width:100vw;position:relative;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw;background-repeat:no-repeat;background-position:center;background-size:cover;padding-top:20px;padding-bottom:20px;margin-bottom:30px}.primary-question-bank-detail[data-v-95f14c17]{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px;color:#fff}.header-nav[data-v-95f14c17]{display:flex;align-items:center;gap:20px;margin-bottom:30px;padding:20px;background:#ffffff1a;border-radius:12px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.back-btn[data-v-95f14c17]{padding:10px 20px;background:#fff3;color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:8px;cursor:pointer;transition:all .3s ease;font-size:14px;font-weight:500}.back-btn[data-v-95f14c17]:hover{background:#ffffff4d;transform:translateY(-1px)}.page-title[data-v-95f14c17]{flex:1;font-size:24px;font-weight:600;margin:0}.video-section[data-v-95f14c17]{margin-bottom:30px}.video-player-container[data-v-95f14c17]{width:100%;max-width:1200px;margin:0 auto;position:relative}.video-player[data-v-95f14c17]{position:relative;width:100%;height:0;padding-bottom:56.25%;background:#000;border-radius:12px;overflow:hidden;box-shadow:0 8px 32px #0000004d}.video-player video[data-v-95f14c17]{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:contain}.video-loading[data-v-95f14c17]{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:15px;color:#ccc;background:#000c;z-index:2}.video-error[data-v-95f14c17]{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#ff6b6b;background:#000000e6;padding:30px;border-radius:12px;z-index:2}.loading-spinner[data-v-95f14c17]{width:40px;height:40px;border:3px solid rgba(255,255,255,.2);border-top:3px solid #fff;border-radius:50%;animation:spin-95f14c17 1s linear infinite}@keyframes spin-95f14c17{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.content-info[data-v-95f14c17]{max-width:1200px;margin:0 auto}.info-card[data-v-95f14c17]{background:#ffffff1a;border-radius:12px;padding:30px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2)}.content-title[data-v-95f14c17]{font-size:28px;font-weight:600;margin:0 0 25px;text-align:center}.content-meta[data-v-95f14c17]{margin-bottom:30px}.meta-row[data-v-95f14c17]{display:flex;gap:20px;margin-bottom:15px}.meta-item[data-v-95f14c17]{flex:1;display:flex;align-items:center;gap:8px;padding:12px;background:#ffffff1a;border-radius:8px;border:1px solid rgba(255,255,255,.2)}.meta-item .label[data-v-95f14c17]{font-weight:500;color:#fffc;min-width:60px}.meta-item .value[data-v-95f14c17]{color:#fff;font-weight:500}.content-description[data-v-95f14c17]{margin-bottom:30px}.content-description h3[data-v-95f14c17]{font-size:18px;margin-bottom:15px;color:#ffffffe6;font-weight:600}.content-description p[data-v-95f14c17]{line-height:1.6;color:#fffc;font-size:14px}.action-buttons[data-v-95f14c17]{display:flex;gap:15px;justify-content:center}.download-btn[data-v-95f14c17],.share-btn[data-v-95f14c17]{padding:12px 24px;border:none;border-radius:8px;cursor:pointer;font-size:14px;font-weight:500;transition:all .3s ease}.download-btn[data-v-95f14c17]{background:linear-gradient(45deg,#4caf50,#45a049);color:#fff}.download-btn[data-v-95f14c17]:hover{transform:translateY(-2px);box-shadow:0 4px 15px #4caf504d}.share-btn[data-v-95f14c17]{background:linear-gradient(45deg,#2196f3,#1976d2);color:#fff}.share-btn[data-v-95f14c17]:hover{transform:translateY(-2px);box-shadow:0 4px 15px #2196f34d}.retry-btn[data-v-95f14c17]{margin-top:15px;padding:10px 20px;background:linear-gradient(45deg,#667eea,#764ba2);color:#fff;border:none;border-radius:6px;cursor:pointer;transition:all .3s ease}.retry-btn[data-v-95f14c17]:hover{transform:translateY(-2px);box-shadow:0 4px 15px #667eea4d}@media (max-width: 768px){.primary-question-bank-detail[data-v-95f14c17]{padding:10px}.header-nav[data-v-95f14c17]{flex-direction:column;align-items:flex-start;gap:15px;padding:15px}.page-title[data-v-95f14c17]{font-size:20px}.content-title[data-v-95f14c17]{font-size:22px}.meta-row[data-v-95f14c17]{flex-direction:column;gap:10px}.info-card[data-v-95f14c17]{padding:20px}.action-buttons[data-v-95f14c17]{flex-direction:column}}.login-container[data-v-790aac12]{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.login-box[data-v-790aac12]{width:100%;max-width:400px;background:#fff;border-radius:12px;box-shadow:0 10px 30px #0003;padding:40px 30px;animation:slideUp-790aac12 .5s ease-out}@keyframes slideUp-790aac12{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.login-header[data-v-790aac12]{text-align:center;margin-bottom:30px}.logo[data-v-790aac12]{width:60px;height:60px;margin-bottom:15px;border-radius:50%}.login-header h2[data-v-790aac12]{color:#1e40af;font-size:20px;font-weight:700;margin:0 0 5px}.login-header h3[data-v-790aac12]{color:#333;font-size:18px;font-weight:600;margin:0}.login-form[data-v-790aac12]{width:100%}.form-group[data-v-790aac12]{margin-bottom:20px}.form-group label[data-v-790aac12]{display:block;margin-bottom:8px;color:#555;font-weight:500;font-size:14px}.form-group input[type=text][data-v-790aac12],.form-group input[type=password][data-v-790aac12]{width:100%;height:48px;padding:0 15px;border:2px solid #e1e5e9;border-radius:8px;font-size:16px;color:#333;transition:border-color .3s ease;background-color:#f8f9fa}.form-group input[type=text][data-v-790aac12]:focus,.form-group input[type=password][data-v-790aac12]:focus{outline:none;border-color:#667eea;background-color:#fff;color:#333}.form-group input[type=text][data-v-790aac12]:disabled,.form-group input[type=password][data-v-790aac12]:disabled{background-color:#f1f3f4;cursor:not-allowed;color:#999}.form-group input[type=text][data-v-790aac12]::placeholder,.form-group input[type=password][data-v-790aac12]::placeholder{color:#999;opacity:1}.remember-group[data-v-790aac12]{margin-bottom:25px}.checkbox-label[data-v-790aac12]{display:flex;align-items:center;cursor:pointer;font-size:14px;color:#666}.checkbox-label input[type=checkbox][data-v-790aac12]{margin-right:8px;width:16px;height:16px}.login-btn[data-v-790aac12]{width:100%;height:48px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;margin-bottom:15px}.login-btn[data-v-790aac12]:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 5px 15px #667eea66}.login-btn[data-v-790aac12]:disabled{background:#ccc;cursor:not-allowed;transform:none;box-shadow:none}.error-message[data-v-790aac12]{color:#e74c3c;font-size:14px;text-align:center;margin-bottom:15px;padding:10px;background-color:#fdf2f2;border:1px solid #fecaca;border-radius:6px}.login-footer[data-v-790aac12]{text-align:center;margin-top:20px}.forgot-password[data-v-790aac12],.register-link[data-v-790aac12]{color:#667eea;text-decoration:none;font-size:14px;transition:color .3s ease}.forgot-password[data-v-790aac12]:hover,.register-link[data-v-790aac12]:hover{color:#5a6fd8;text-decoration:underline}.divider[data-v-790aac12]{color:#ccc;margin:0 10px}@media (max-width: 768px){.login-container[data-v-790aac12]{padding:10px}.login-box[data-v-790aac12]{padding:30px 20px;margin:0 10px}.login-header h2[data-v-790aac12]{font-size:20px}.form-group input[type=text][data-v-790aac12],.form-group input[type=password][data-v-790aac12],.login-btn[data-v-790aac12]{height:44px;font-size:15px}}@media (max-width: 480px){.login-box[data-v-790aac12]{padding:25px 15px}.logo[data-v-790aac12]{width:50px;height:50px}}.register-container[data-v-206e72c8]{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.register-box[data-v-206e72c8]{width:100%;max-width:450px;background:#fff;border-radius:12px;box-shadow:0 10px 30px #0003;padding:40px 30px;animation:slideUp-206e72c8 .5s ease-out}@keyframes slideUp-206e72c8{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.register-header[data-v-206e72c8]{text-align:center;margin-bottom:30px}.logo[data-v-206e72c8]{width:60px;height:60px;margin-bottom:15px;border-radius:50%}.register-header h2[data-v-206e72c8]{color:#1e40af;font-size:20px;font-weight:700;margin:0 0 5px}.register-header h3[data-v-206e72c8]{color:#333;font-size:18px;font-weight:600;margin:0}.register-form[data-v-206e72c8]{width:100%}.form-group[data-v-206e72c8]{margin-bottom:20px}.form-group label[data-v-206e72c8]{display:block;margin-bottom:8px;color:#555;font-weight:500;font-size:14px}.form-group input[type=tel][data-v-206e72c8],.form-group input[type=text][data-v-206e72c8],.form-group input[type=password][data-v-206e72c8]{width:100%;height:48px;padding:0 15px;border:2px solid #e1e5e9;border-radius:8px;font-size:16px;color:#333;transition:border-color .3s ease;background-color:#f8f9fa}.form-group input[type=tel][data-v-206e72c8]:focus,.form-group input[type=text][data-v-206e72c8]:focus,.form-group input[type=password][data-v-206e72c8]:focus{outline:none;border-color:#667eea;background-color:#fff;color:#333}.form-group input[type=tel][data-v-206e72c8]:disabled,.form-group input[type=text][data-v-206e72c8]:disabled,.form-group input[type=password][data-v-206e72c8]:disabled{background-color:#f1f3f4;cursor:not-allowed;color:#999}.form-group input[type=tel][data-v-206e72c8]::placeholder,.form-group input[type=text][data-v-206e72c8]::placeholder,.form-group input[type=password][data-v-206e72c8]::placeholder{color:#999;opacity:1}.code-input-group[data-v-206e72c8]{display:flex;gap:10px}.code-input-group input[data-v-206e72c8]{flex:1}.send-code-btn[data-v-206e72c8]{flex-shrink:0;padding:0 16px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .3s ease;white-space:nowrap}.send-code-btn[data-v-206e72c8]:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 3px 10px #667eea66}.send-code-btn[data-v-206e72c8]:disabled{background:#ccc;cursor:not-allowed;transform:none;box-shadow:none}.field-error[data-v-206e72c8]{color:#e74c3c;font-size:12px;margin-top:5px}.agreement-group[data-v-206e72c8]{margin-bottom:25px}.checkbox-label[data-v-206e72c8]{display:flex;align-items:flex-start;cursor:pointer;font-size:14px;color:#666;line-height:1.4}.checkbox-label input[type=checkbox][data-v-206e72c8]{margin-right:8px;margin-top:2px;width:16px;height:16px;flex-shrink:0}.agreement-link[data-v-206e72c8]{color:#667eea;text-decoration:none}.agreement-link[data-v-206e72c8]:hover{text-decoration:underline}.register-btn[data-v-206e72c8]{width:100%;height:48px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;margin-bottom:15px}.register-btn[data-v-206e72c8]:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 5px 15px #667eea66}.register-btn[data-v-206e72c8]:disabled{background:#ccc;cursor:not-allowed;transform:none;box-shadow:none}.error-message[data-v-206e72c8]{color:#e74c3c;font-size:14px;text-align:center;margin-bottom:15px;padding:10px;background-color:#fdf2f2;border:1px solid #fecaca;border-radius:6px}.success-message[data-v-206e72c8]{color:#27ae60;font-size:14px;text-align:center;margin-bottom:15px;padding:10px;background-color:#f0f9f4;border:1px solid #a7f3d0;border-radius:6px}.register-footer[data-v-206e72c8]{text-align:center;margin-top:20px;color:#666;font-size:14px}.login-link[data-v-206e72c8]{color:#667eea;text-decoration:none;font-weight:500;cursor:pointer;margin-left:5px}.login-link[data-v-206e72c8]:hover{color:#5a6fd8;text-decoration:underline}@media (max-width: 768px){.register-container[data-v-206e72c8]{padding:10px}.register-box[data-v-206e72c8]{padding:30px 20px;margin:0 10px}.register-header h2[data-v-206e72c8]{font-size:18px}.form-group input[type=tel][data-v-206e72c8],.form-group input[type=text][data-v-206e72c8],.form-group input[type=password][data-v-206e72c8],.register-btn[data-v-206e72c8]{height:44px;font-size:15px}.send-code-btn[data-v-206e72c8]{font-size:13px;padding:0 12px}}@media (max-width: 480px){.register-box[data-v-206e72c8]{padding:25px 15px}.logo[data-v-206e72c8]{width:50px;height:50px}.code-input-group[data-v-206e72c8]{flex-direction:column}.send-code-btn[data-v-206e72c8]{height:44px}}.forgot-password-container[data-v-11bd0041]{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.forgot-password-box[data-v-11bd0041]{width:100%;max-width:400px;background:#fff;border-radius:12px;box-shadow:0 10px 30px #0003;padding:40px 30px;animation:slideUp-11bd0041 .5s ease-out}@keyframes slideUp-11bd0041{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.forgot-password-header[data-v-11bd0041]{text-align:center;margin-bottom:30px}.logo[data-v-11bd0041]{width:60px;height:60px;margin-bottom:15px;border-radius:50%}.forgot-password-header h2[data-v-11bd0041]{color:#1e40af;font-size:20px;font-weight:700;margin:0 0 5px}.forgot-password-header h3[data-v-11bd0041]{color:#333;font-size:18px;font-weight:600;margin:0}.forgot-password-form[data-v-11bd0041]{width:100%}.form-group[data-v-11bd0041]{margin-bottom:20px}.form-group label[data-v-11bd0041]{display:block;margin-bottom:8px;color:#555;font-weight:500;font-size:14px}.form-group input[type=text][data-v-11bd0041],.form-group input[type=password][data-v-11bd0041]{width:100%;height:48px;padding:0 15px;border:2px solid #e1e5e9;border-radius:8px;font-size:16px;color:#333;transition:border-color .3s ease;background-color:#f8f9fa}.form-group input[type=text][data-v-11bd0041]:focus,.form-group input[type=password][data-v-11bd0041]:focus{outline:none;border-color:#667eea;background-color:#fff}.code-input-wrapper[data-v-11bd0041]{display:flex;gap:10px}.send-code-btn[data-v-11bd0041]{white-space:nowrap;padding:0 15px;height:48px;background-color:#eef2ff;color:#667eea;border:1px solid #c7d2fe;border-radius:8px;cursor:pointer;font-size:14px;transition:all .3s ease}.send-code-btn[data-v-11bd0041]:hover:not(:disabled){background-color:#e0e7ff}.send-code-btn[data-v-11bd0041]:disabled{background-color:#f3f4f6;color:#9ca3af;border-color:#e5e7eb;cursor:not-allowed}.input-error[data-v-11bd0041]{color:#e74c3c;font-size:12px;margin-top:4px;display:block}.reset-btn[data-v-11bd0041]{width:100%;height:48px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;margin-top:10px;margin-bottom:15px}.reset-btn[data-v-11bd0041]:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 5px 15px #667eea66}.reset-btn[data-v-11bd0041]:disabled{background:#ccc;cursor:not-allowed;transform:none;box-shadow:none}.error-message[data-v-11bd0041]{color:#e74c3c;font-size:14px;text-align:center;margin-bottom:15px;padding:10px;background-color:#fdf2f2;border:1px solid #fecaca;border-radius:6px}.success-message[data-v-11bd0041]{color:#2ecc71;font-size:14px;text-align:center;margin-bottom:15px;padding:10px;background-color:#f0fdf4;border:1px solid #bbf7d0;border-radius:6px}.forgot-password-footer[data-v-11bd0041]{text-align:center;margin-top:20px}.back-link[data-v-11bd0041]{color:#667eea;text-decoration:none;font-size:14px;transition:color .3s ease;cursor:pointer}.back-link[data-v-11bd0041]:hover{color:#5a6fd8;text-decoration:underline}@media (max-width: 768px){.forgot-password-container[data-v-11bd0041]{padding:10px}.forgot-password-box[data-v-11bd0041]{padding:30px 20px;margin:0 10px}.forgot-password-header h2[data-v-11bd0041]{font-size:20px}.form-group input[type=text][data-v-11bd0041],.form-group input[type=password][data-v-11bd0041],.reset-btn[data-v-11bd0041],.send-code-btn[data-v-11bd0041]{height:44px;font-size:15px}}.header[data-v-56496f5f]{position:relative;background:#7c7ce0;backdrop-filter:blur(25px);-webkit-backdrop-filter:blur(25px);border-bottom:2px solid rgba(255,255,255,.15);color:#fff;position:sticky;top:0;z-index:999999;box-shadow:0 4px 20px #3498db4d,0 8px 40px #0000001a;transition:all .3s cubic-bezier(.4,0,.2,1)}.header-bg-wrapper[data-v-56496f5f]{position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden;z-index:0;pointer-events:none;border-radius:inherit}.header[data-v-56496f5f]:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#ffffff26,#ffffff14,#ffffff1f);pointer-events:none;z-index:1}.header[data-v-56496f5f]:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#3498db,#2ecc71,#e74c3c,#f39c12,#9b59b6);animation:educationGlow-56496f5f 3s ease-in-out infinite alternate}@keyframes educationGlow-56496f5f{0%{opacity:.6;transform:scaleX(.8)}to{opacity:1;transform:scaleX(1)}}.glass-bg[data-v-56496f5f]{position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(52,152,219,.15) 0%,rgba(46,204,113,.1) 30%,rgba(155,89,182,.08) 60%,transparent 80%);animation:educationFloat-56496f5f 8s ease-in-out infinite;pointer-events:none}@keyframes educationFloat-56496f5f{0%,to{transform:translate(0) rotate(0);opacity:.6}25%{transform:translate(20px,-15px) rotate(90deg);opacity:.8}50%{transform:translate(-10px,25px) rotate(180deg);opacity:1}75%{transform:translate(-25px,-10px) rotate(270deg);opacity:.7}}.header-container[data-v-56496f5f]{position:relative;display:flex;align-items:center;justify-content:space-between;padding:10px 30px;min-height:80px;width:100%;margin:0 auto;z-index:2}.logo-section[data-v-56496f5f]{display:flex;align-items:center;gap:15px;flex-shrink:0;flex:0 0 auto;z-index:3;position:relative}.particle-canvas[data-v-56496f5f]{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:300px;height:100px;pointer-events:none;z-index:1}.logo[data-v-56496f5f]{height:60px;width:auto;max-width:250px;object-fit:contain;cursor:pointer;transition:all .4s cubic-bezier(.4,0,.2,1);filter:drop-shadow(0 4px 12px rgba(52,152,219,.3)) drop-shadow(0 2px 6px rgba(0,0,0,.2));position:relative;z-index:2}.logo[data-v-56496f5f]:hover{transform:scale(1.05) rotate(1deg);filter:drop-shadow(0 6px 16px rgba(52,152,219,.4)) drop-shadow(0 3px 8px rgba(0,0,0,.3))}.logo[data-v-56496f5f]:before{content:"";position:absolute;inset:-5px;background:linear-gradient(45deg,#3498db4d,#2ecc714d);border-radius:12px;opacity:0;transition:opacity .3s ease;z-index:-1}.logo[data-v-56496f5f]:hover:before{opacity:1}.site-title[data-v-56496f5f]{font-size:20px;font-weight:700;background:linear-gradient(45deg,#fff,#f0f8ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav-menu[data-v-56496f5f]{flex:1;display:flex;justify-content:center;margin:0;width:100%;position:relative;z-index:2}.header-actions[data-v-56496f5f]{display:flex;align-items:center;gap:15px;flex-shrink:0;z-index:3}.action-buttons[data-v-56496f5f]{display:flex;align-items:center;gap:5px}.theme-toggle-btn[data-v-56496f5f]{display:flex;align-items:center;justify-content:center;width:60px;height:60px;border:none;outline:none;background:none;color:#fff;cursor:pointer;transition:transform .3s ease;position:relative}.theme-toggle-btn[data-v-56496f5f]:focus{outline:none;border:none}.theme-toggle-btn[data-v-56496f5f]:active{outline:none;border:none}.theme-toggle-btn[data-v-56496f5f]:active{transform:scale(.95)}.theme-icon[data-v-56496f5f]{width:32px;height:32px;transition:all .3s ease}.theme-toggle-btn:hover .theme-icon[data-v-56496f5f]{transform:rotate(15deg)}.user-info[data-v-56496f5f]{display:flex;align-items:center;gap:12px}.login-btn[data-v-56496f5f]{display:flex;align-items:center;justify-content:center;gap:8px;padding:8px 16px;border:none;outline:none;background:#ffffff1a;color:#fff;cursor:pointer;border-radius:8px;transition:all .3s ease;font-size:14px;font-weight:500;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2)}.login-btn[data-v-56496f5f]:hover{background:#fff3;transform:translateY(-2px);box-shadow:0 4px 12px #0003}.login-btn[data-v-56496f5f]:active{transform:translateY(0) scale(.95)}.login-icon[data-v-56496f5f]{width:18px;height:18px;transition:all .3s ease}.login-btn:hover .login-icon[data-v-56496f5f]{transform:scale(1.1)}.login-text[data-v-56496f5f]{font-size:14px;font-weight:500}.logout-btn[data-v-56496f5f]{display:flex;align-items:center;justify-content:center;padding:8px;border:none;outline:none;background:transparent;color:#fff;cursor:pointer;transition:all .3s ease}.logout-btn[data-v-56496f5f]:active{transform:scale(.95)}.logout-icon[data-v-56496f5f]{width:24px;height:24px;transition:all .3s ease}.logout-btn:hover .logout-icon[data-v-56496f5f]{transform:scale(1.15)}.logout-text[data-v-56496f5f]{display:none}.menu-list[data-v-56496f5f]{display:flex;list-style:none;gap:5px;justify-content:center;margin:0;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:0 20px}.menu-list[data-v-56496f5f]::-webkit-scrollbar{display:none}.menu-item[data-v-56496f5f]{padding:10px 18px;border-radius:12px;cursor:pointer;transition:all .4s cubic-bezier(.4,0,.2,1);font-weight:500;font-size:14px;position:relative;background:transparent;border:1px solid transparent;-webkit-backdrop-filter:none;backdrop-filter:none;white-space:nowrap;overflow:hidden;color:#ffffffe6}.menu-item[data-v-56496f5f]:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .6s ease}.menu-item[data-v-56496f5f]:after{content:"";position:absolute;top:50%;left:8px;transform:translateY(-50%);font-size:12px;opacity:0;transition:all .3s ease}.menu-item[data-v-56496f5f]:hover{background:linear-gradient(135deg,#3498db33,#2ecc7126);transform:translateY(-2px);border-color:#3498db4d;color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.menu-item[data-v-56496f5f]:hover:before{left:100%}.menu-item[data-v-56496f5f]:hover:after{opacity:0}.menu-item.active[data-v-56496f5f]{background:linear-gradient(135deg,#3498db66,#2ecc7159);font-weight:600;border-color:#3498db99;transform:translateY(-2px);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);color:#fff}.menu-item.active[data-v-56496f5f]:after{opacity:0}.menu-item.active[data-v-56496f5f]:before{background:linear-gradient(90deg,#ffffff4d,#ffffff1a,#ffffff4d);animation:activeShimmer-56496f5f 2s ease-in-out infinite}@keyframes activeShimmer-56496f5f{0%,to{left:-100%}50%{left:100%}}.menu-item[data-v-56496f5f]:has-text("3D动漫"){background:linear-gradient(45deg,#ffffff1a,#667eea33);border:1px solid rgba(102,126,234,.3)}.menu-item[data-v-56496f5f]:has-text("3D动漫"):hover{background:linear-gradient(45deg,#fff3,#667eea4d);box-shadow:0 8px 25px #667eea4d}.search-box[data-v-56496f5f]{flex-shrink:0;width:250px;position:relative}.search-input[data-v-56496f5f]{width:100%;padding:12px 20px;border:none;border-radius:25px;background:#ffffff26;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);font-size:14px;color:#fff;outline:none;transition:all .3s cubic-bezier(.4,0,.2,1);border:1px solid rgba(255,255,255,.2)}.search-input[data-v-56496f5f]:focus{background:#ffffff40;box-shadow:0 0 0 3px #fff3;transform:scale(1.02)}.search-input[data-v-56496f5f]::placeholder{color:#fffc}.user-area[data-v-56496f5f]{flex-shrink:0;margin-left:20px}.user-info[data-v-56496f5f]{display:flex;align-items:center;gap:12px;position:relative;cursor:pointer}.user-dropdown[data-v-56496f5f]{position:absolute;top:100%;right:0;margin-top:12px;background:#fff;border-radius:12px;box-shadow:0 4px 20px #00000026;padding:8px;min-width:160px;z-index:1000;animation:dropdownSlideIn-56496f5f .2s ease-out}.dropdown-arrow[data-v-56496f5f]{position:absolute;top:-6px;right:20px;width:12px;height:12px;background:#fff;transform:rotate(45deg);box-shadow:-2px -2px 5px #0000000a}.dropdown-item[data-v-56496f5f]{display:flex;align-items:center;gap:10px;padding:10px 16px;color:#333;cursor:pointer;border-radius:8px;transition:all .2s ease}.dropdown-item[data-v-56496f5f]:hover{background:#f5f7fa;color:#7c7ce0}.item-icon[data-v-56496f5f]{width:18px;height:18px;color:inherit}@keyframes dropdownSlideIn-56496f5f{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.user-avatar-container[data-v-56496f5f]{display:flex;align-items:center;justify-content:center}.user-avatar[data-v-56496f5f]{width:32px;height:32px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,.2);transition:all .3s ease;cursor:pointer}.user-avatar[data-v-56496f5f]:hover{transform:scale(1.05);border-color:#fff6}.username[data-v-56496f5f]{color:#fff;font-weight:500;font-size:14px}.auth-btn[data-v-56496f5f]{padding:10px 20px;border:none;border-radius:20px;cursor:pointer;font-weight:500;font-size:14px;transition:all .3s cubic-bezier(.4,0,.2,1);outline:none}.login-btn[data-v-56496f5f]{background:#fff3;color:#fff;border:1px solid rgba(255,255,255,.3)}.login-btn[data-v-56496f5f]:hover{background:#ffffff4d;transform:translateY(-2px);box-shadow:0 4px 15px #0003}.logout-btn[data-v-56496f5f]{background:transparent;color:#fff;border:none;padding:8px}.logout-btn[data-v-56496f5f]:hover{transform:scale(1.1)}.mobile-menu-bar[data-v-56496f5f]{width:100%;background:linear-gradient(135deg,#7c7ce0f2,#667eeaf2);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.1);box-shadow:0 2px 20px #7c7ce04d;position:relative;z-index:999;transition:all .3s cubic-bezier(.25,.8,.25,1);overflow:visible}.mobile-menu-container[data-v-56496f5f]{display:flex!important;flex-direction:row!important;flex-wrap:nowrap!important;align-items:center;justify-content:flex-start;padding:15px 20px;gap:20px;overflow-x:auto!important;overflow-y:hidden!important;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.3) transparent;-ms-overflow-style:none;min-height:60px;width:100%;position:relative;white-space:nowrap!important;scroll-behavior:smooth;overscroll-behavior-x:contain;min-width:100%;box-sizing:border-box;contain:layout style}.mobile-menu-container[data-v-56496f5f]::-webkit-scrollbar{height:6px}.mobile-menu-container[data-v-56496f5f]::-webkit-scrollbar-track{background:#ffffff1a;border-radius:3px}.mobile-menu-container[data-v-56496f5f]::-webkit-scrollbar-thumb{background:#ffffff4d;border-radius:3px}.mobile-menu-container[data-v-56496f5f]::-webkit-scrollbar-thumb:hover{background:#ffffff80}.mobile-menu-container[data-v-56496f5f]:before,.mobile-menu-container[data-v-56496f5f]:after{content:"";position:absolute;top:0;bottom:0;width:20px;pointer-events:none;z-index:1;transition:opacity .3s ease}.mobile-menu-container[data-v-56496f5f]:before{left:0;background:linear-gradient(to right,rgba(124,124,224,.8) 0%,transparent 100%)}.mobile-menu-container[data-v-56496f5f]:after{right:0;background:linear-gradient(to left,rgba(124,124,224,.8) 0%,transparent 100%)}.mobile-menu-item[data-v-56496f5f]{flex:0 0 auto!important;flex-shrink:0!important;flex-grow:0!important;padding:14px 28px;background:#ffffff26;border:1px solid rgba(255,255,255,.2);border-radius:25px;color:#fff;font-size:14px;font-weight:500;cursor:pointer;transition:all .3s cubic-bezier(.25,.8,.25,1);white-space:nowrap!important;text-decoration:none;display:inline-flex!important;align-items:center;justify-content:center;min-width:150px!important;max-width:none;width:150px!important;height:44px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);text-align:center;position:relative;z-index:2;margin:0;overflow:hidden;text-overflow:ellipsis;box-sizing:border-box;flex-basis:150px!important}.mobile-menu-item[data-v-56496f5f]:hover{background:#ffffff40;border-color:#fff6;transform:translateY(-2px);box-shadow:0 4px 15px #fff3}.mobile-menu-item.active[data-v-56496f5f]{background:linear-gradient(135deg,#3498dbcc,#2ecc71cc);border-color:#ffffff80;font-weight:600;box-shadow:0 4px 15px #3498db66}.mobile-menu-item.special[data-v-56496f5f]{background:linear-gradient(135deg,#ffc107cc,#ff9800cc);border-color:#ffffff4d;color:#fff;font-weight:600}.mobile-menu-item.special[data-v-56496f5f]:hover{background:linear-gradient(135deg,#ffc107,#ff9800);transform:translateY(-2px) scale(1.05);box-shadow:0 6px 20px #ffc10766}@media (max-width: 768px){.mobile-menu-bar[data-v-56496f5f]{top:80px;margin:12px 0 10px}.mobile-menu-container[data-v-56496f5f]{padding:12px 15px;gap:15px;min-height:55px;justify-content:flex-start;flex-wrap:nowrap!important;display:flex!important;flex-direction:row!important;white-space:nowrap;overflow-x:auto!important;overflow-y:hidden!important;-webkit-overflow-scrolling:touch;scroll-behavior:smooth}.mobile-menu-item[data-v-56496f5f]{padding:12px 22px;font-size:13px;min-width:130px!important;width:130px!important;height:40px;margin:0;flex-shrink:0!important;flex:0 0 auto!important;white-space:nowrap!important;flex-basis:130px!important}}@media (max-width: 480px){.mobile-menu-bar[data-v-56496f5f]{top:65px;margin:10px 0 8px}.mobile-menu-container[data-v-56496f5f]{padding:10px 12px;gap:12px;min-height:50px;justify-content:flex-start;flex-wrap:nowrap!important;display:flex!important;flex-direction:row!important;white-space:nowrap;overflow-x:auto!important;overflow-y:hidden!important;-webkit-overflow-scrolling:touch;scroll-behavior:smooth}.mobile-menu-item[data-v-56496f5f]{padding:10px 20px;font-size:12px;min-width:120px!important;width:120px!important;height:36px;border-radius:20px;margin:0;flex-shrink:0!important;flex:0 0 auto!important;white-space:nowrap!important;flex-basis:120px!important}}@media (max-width: 360px){.mobile-menu-bar[data-v-56496f5f]{margin:8px 0 6px}.mobile-menu-container[data-v-56496f5f]{padding:8px 10px;gap:10px;min-height:45px;justify-content:flex-start;flex-wrap:nowrap!important;display:flex!important;flex-direction:row!important;white-space:nowrap;overflow-x:auto!important;overflow-y:hidden!important;-webkit-overflow-scrolling:touch;scroll-behavior:smooth}.mobile-menu-item[data-v-56496f5f]{padding:8px 18px;font-size:11px;min-width:110px!important;width:110px!important;height:32px;border-radius:18px;flex-shrink:0!important;flex:0 0 auto!important;white-space:nowrap!important;flex-basis:110px!important}.mobile-menu-container[data-v-56496f5f]:before,.mobile-menu-container[data-v-56496f5f]:after{width:15px}}@media (max-width: 1200px){.header-container[data-v-56496f5f]{padding:10px 20px;gap:15px}.logo[data-v-56496f5f]{height:50px;max-width:180px}.menu-list[data-v-56496f5f]{gap:10px;padding:0 10px}.menu-item[data-v-56496f5f]{padding:6px 12px;font-size:13px;white-space:nowrap}}@media (max-width: 1024px){.header-container[data-v-56496f5f]{padding:8px 15px;gap:10px}.logo[data-v-56496f5f]{height:45px;max-width:160px}.menu-list[data-v-56496f5f]{gap:8px;padding:0 10px;overflow-x:auto}.menu-item[data-v-56496f5f]{padding:6px 10px;font-size:12px;white-space:nowrap;flex-shrink:0}}@media (max-width: 1100px) and (min-width: 1001px){.header-container[data-v-56496f5f]{gap:12px}.logo[data-v-56496f5f]{height:48px;max-width:170px}.menu-list[data-v-56496f5f]{gap:6px;padding:0 15px}.menu-item[data-v-56496f5f]{padding:8px 12px;font-size:13px}}@media (max-width: 768px){.header-container[data-v-56496f5f]{padding:0 15px;height:70px;display:flex;justify-content:space-between;align-items:center;position:relative;gap:12px}.logo[data-v-56496f5f]{height:50px;max-width:180px;object-fit:contain;flex-shrink:1}.logo-section[data-v-56496f5f]{flex:1;min-width:0;max-width:calc(100% - 70px);position:static;left:auto;overflow:hidden;display:flex;align-items:center}.site-title[data-v-56496f5f]{font-size:16px;display:none}.mobile-menu-btn[data-v-56496f5f]{width:44px;height:44px}.header-actions[data-v-56496f5f]{gap:12px}.theme-toggle-btn[data-v-56496f5f]{width:60px;height:60px;border:none;outline:none}.theme-icon[data-v-56496f5f]{width:32px;height:32px}.user-avatar[data-v-56496f5f]{width:40px;height:40px;border:3px solid rgba(255,255,255,.3)}.username[data-v-56496f5f]{font-size:16px}.auth-btn[data-v-56496f5f]{padding:12px 24px;font-size:16px}.mobile-drawer-menu[data-v-56496f5f]{width:100%;max-width:100%}}@media (max-width: 480px){.header-container[data-v-56496f5f]{padding:0 12px;height:65px;display:flex;justify-content:space-between;align-items:center;gap:10px}.logo[data-v-56496f5f]{height:45px;max-width:140px;object-fit:contain;flex-shrink:1}.logo-section[data-v-56496f5f]{flex:1;min-width:0;max-width:calc(100% - 55px);overflow:hidden;display:flex;align-items:center}.mobile-menu-btn[data-v-56496f5f]{width:44px;height:44px}.hamburger-line[data-v-56496f5f]{width:20px}.theme-toggle-btn[data-v-56496f5f]{width:55px;height:55px}.theme-icon[data-v-56496f5f]{width:28px;height:28px}.user-avatar[data-v-56496f5f]{width:38px;height:38px;border:3px solid rgba(255,255,255,.3)}.username[data-v-56496f5f]{font-size:15px}.auth-btn[data-v-56496f5f]{padding:11px 22px;font-size:15px}.mobile-drawer-menu[data-v-56496f5f]{width:100%;max-width:100%}.mobile-drawer-header[data-v-56496f5f],.mobile-search-section[data-v-56496f5f],.mobile-nav-section[data-v-56496f5f],.mobile-categories-section[data-v-56496f5f],.mobile-user-section[data-v-56496f5f],.section-title[data-v-56496f5f]{padding-left:20px;padding-right:20px}.mobile-nav-item[data-v-56496f5f]{padding:14px 20px;font-size:16px}.mobile-category-header[data-v-56496f5f]{padding:12px 20px}.mobile-category-item[data-v-56496f5f]{padding:10px 35px}}@media (max-width: 360px){.header-container[data-v-56496f5f]{padding:0 10px;height:60px;gap:8px}.logo[data-v-56496f5f]{height:40px;max-width:160px}.logo-section[data-v-56496f5f]{max-width:75%}.mobile-menu-btn[data-v-56496f5f]{width:40px;height:40px}.hamburger-line[data-v-56496f5f]{width:18px}.theme-toggle-btn[data-v-56496f5f]{width:50px;height:50px}.theme-icon[data-v-56496f5f]{width:26px;height:26px}.user-avatar[data-v-56496f5f]{width:36px;height:36px;border:2px solid rgba(255,255,255,.3)}.username[data-v-56496f5f]{font-size:14px}.auth-btn[data-v-56496f5f]{padding:10px 20px;font-size:14px}.mobile-drawer-header[data-v-56496f5f]{padding:15px 20px}.drawer-title[data-v-56496f5f]{font-size:18px}.mobile-nav-item[data-v-56496f5f]{padding:12px 20px;font-size:15px}.mobile-category-header[data-v-56496f5f]{padding:10px 20px}.mobile-category-item[data-v-56496f5f]{padding:8px 30px;font-size:13px}}.redeem-modal-overlay[data-v-56496f5f]{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.redeem-modal[data-v-56496f5f]{background:#fff;border-radius:16px;padding:24px;width:90%;max-width:400px;box-shadow:0 10px 40px #0003;animation:modalSlideIn-56496f5f .3s cubic-bezier(.34,1.56,.64,1)}@keyframes modalSlideIn-56496f5f{0%{opacity:0;transform:scale(.9) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-title[data-v-56496f5f]{font-size:20px;font-weight:600;color:#333;margin:0 0 20px;text-align:center}.modal-content[data-v-56496f5f]{margin-bottom:24px}.modal-input[data-v-56496f5f]{width:100%;padding:12px 16px;border:2px solid #e0e0e0;border-radius:12px;font-size:16px;color:#333;transition:all .3s ease;outline:none;background:#f9f9f9}.modal-input[data-v-56496f5f]:focus{border-color:#7c7ce0;background:#fff;box-shadow:0 0 0 4px #7c7ce01a}.modal-actions[data-v-56496f5f]{display:flex;gap:12px}.modal-btn[data-v-56496f5f]{flex:1;padding:12px;border:none;border-radius:12px;font-size:16px;font-weight:500;cursor:pointer;transition:all .2s ease}.cancel-btn[data-v-56496f5f]{background:#f5f5f5;color:#666}.cancel-btn[data-v-56496f5f]:hover{background:#eee}.confirm-btn[data-v-56496f5f]{background:#7c7ce0;color:#fff}.confirm-btn[data-v-56496f5f]:hover{background:#6a6ad0;transform:translateY(-2px);box-shadow:0 4px 12px #7c7ce04d}.confirm-btn[data-v-56496f5f]:active{transform:translateY(0)}.loading-overlay[data-v-cf1e1ba3]{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:9999;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.loading-content[data-v-cf1e1ba3]{display:flex;flex-direction:column;align-items:center;gap:20px;background:#fff;padding:40px;border-radius:16px;box-shadow:0 10px 30px #0003;min-width:200px}.loading-spinner[data-v-cf1e1ba3]{position:relative;width:60px;height:60px}.spinner-ring[data-v-cf1e1ba3]{position:absolute;width:100%;height:100%;border:3px solid transparent;border-top:3px solid #007bff;border-radius:50%;animation:spin-cf1e1ba3 1.2s linear infinite}.spinner-ring[data-v-cf1e1ba3]:nth-child(2){width:80%;height:80%;top:10%;left:10%;border-top-color:#28a745;animation-duration:1.5s;animation-direction:reverse}.spinner-ring[data-v-cf1e1ba3]:nth-child(3){width:60%;height:60%;top:20%;left:20%;border-top-color:#ffc107;animation-duration:1.8s}@keyframes spin-cf1e1ba3{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-text[data-v-cf1e1ba3]{margin:0;font-size:16px;color:#333;font-weight:500;text-align:center}.loading-fade-enter-active[data-v-cf1e1ba3],.loading-fade-leave-active[data-v-cf1e1ba3]{transition:opacity .3s ease}.loading-fade-enter-from[data-v-cf1e1ba3],.loading-fade-leave-to[data-v-cf1e1ba3]{opacity:0}@media (prefers-color-scheme: dark){.loading-content[data-v-cf1e1ba3]{background:#2d3748;color:#fff}.loading-text[data-v-cf1e1ba3]{color:#e2e8f0}}@media (max-width: 768px){.loading-content[data-v-cf1e1ba3]{padding:30px;min-width:160px}.loading-spinner[data-v-cf1e1ba3]{width:50px;height:50px}.loading-text[data-v-cf1e1ba3]{font-size:14px}}.ai-floating-container[data-v-85e6f755]{position:fixed;bottom:40px;right:40px;z-index:9999}.ai-floating-button[data-v-85e6f755]{width:180px;height:180px;border-radius:50%;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;position:relative;background:none;border:none;padding:0}.ai-floating-button[data-v-85e6f755]:hover{transform:scale(1.1)}.ai-floating-button.active[data-v-85e6f755]{transform:scale(.95)}.ai-icon[data-v-85e6f755]{width:100%;height:100%;object-fit:contain}.chat-overlay[data-v-85e6f755]{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0000004d;z-index:9998}.ai-chat-dialog[data-v-85e6f755]{position:absolute;bottom:80px;right:0;width:420px;height:600px;background:#fff;border-radius:12px;box-shadow:0 8px 32px #0003;display:flex;flex-direction:column;overflow:hidden;z-index:9999}.chat-header[data-v-85e6f755]{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:12px 12px 0 0}.chat-header h3[data-v-85e6f755]{margin:0;font-size:16px;font-weight:600}.header-actions[data-v-85e6f755]{display:flex;align-items:center;gap:8px}.action-btn[data-v-85e6f755]{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;font-size:12px;font-weight:500;cursor:pointer;padding:6px 12px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:16px;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 2px 8px #0000001a}.action-btn[data-v-85e6f755]:hover{background:#fff3;border-color:#fff6;transform:translateY(-1px);box-shadow:0 4px 12px #00000026}.clear-btn[data-v-85e6f755]{background:#ff57571a;border:1px solid rgba(255,87,87,.3);color:#ff5757}.clear-btn[data-v-85e6f755]:hover{background:#ff575733;border-color:#ff575780;color:#f44;transform:translateY(-1px);box-shadow:0 4px 12px #ff575733}.close-btn[data-v-85e6f755]{background:none;border:none;color:#fff;font-size:20px;cursor:pointer;padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background-color .2s}.close-btn[data-v-85e6f755]:hover{background-color:#fff3}.chat-messages[data-v-85e6f755]{flex:1;padding:16px;overflow-y:auto;display:flex;flex-direction:column;gap:12px}.message[data-v-85e6f755]{display:flex;flex-direction:column;max-width:80%}.message.user[data-v-85e6f755]{align-self:flex-end}.message.assistant[data-v-85e6f755]{align-self:flex-start}.message-content[data-v-85e6f755]{padding:10px 14px;border-radius:12px;font-size:14px;line-height:1.4;word-wrap:break-word}.message.user .message-content[data-v-85e6f755]{background:#007bff;color:#fff;border-bottom-right-radius:4px}.message.assistant .message-content[data-v-85e6f755]{background:#f1f3f4;color:#333;border-bottom-left-radius:4px;position:relative}.copy-btn[data-v-85e6f755]{position:absolute;top:4px;right:4px;background:#fffc;border:none;border-radius:4px;padding:2px 4px;font-size:12px;cursor:pointer;opacity:0;transition:opacity .2s}.message.assistant .message-content:hover .copy-btn[data-v-85e6f755]{opacity:1}.common-questions[data-v-85e6f755]{padding:16px;background:#f8f9fa;border-top:1px solid #e9ecef}.questions-title[data-v-85e6f755]{font-size:14px;font-weight:600;color:#666;margin-bottom:12px}.question-item[data-v-85e6f755]{padding:8px 12px;background:#fff;border:1px solid #e9ecef;border-radius:8px;margin-bottom:8px;cursor:pointer;font-size:13px;color:#555;transition:all .2s ease}.question-item[data-v-85e6f755]:hover{background:#e3f2fd;border-color:#2196f3;color:#1976d2}.message-time[data-v-85e6f755]{font-size:11px;color:#999;margin-top:4px;padding:0 4px}.message.user .message-time[data-v-85e6f755]{text-align:right}.message.assistant .message-time[data-v-85e6f755]{text-align:left}.typing-indicator[data-v-85e6f755]{display:flex;gap:4px;align-items:center}.typing-indicator span[data-v-85e6f755]{width:6px;height:6px;border-radius:50%;background:#999;animation:typing-85e6f755 1.4s infinite ease-in-out}.typing-indicator span[data-v-85e6f755]:nth-child(1){animation-delay:-.32s}.typing-indicator span[data-v-85e6f755]:nth-child(2){animation-delay:-.16s}@keyframes typing-85e6f755{0%,80%,to{transform:scale(.8);opacity:.5}40%{transform:scale(1);opacity:1}}.chat-input[data-v-85e6f755]{display:flex;padding:18px 24px;background:#f8f9fa;border-top:1px solid #e9ecef;border-radius:0 0 12px 12px;gap:16px;align-items:stretch}.input-field[data-v-85e6f755]{flex:1;padding:14px 20px;border:1px solid #ddd;border-radius:25px;outline:none;font-size:14px;color:#333;background:#fff;transition:all .3s ease;box-shadow:0 2px 8px #00000014;min-width:0}.input-field[data-v-85e6f755]:focus{border-color:#667eea;color:#333;background:#fff;box-shadow:0 4px 16px #667eea33;transform:translateY(-1px)}.input-field[data-v-85e6f755]:disabled{background:#f8f9fa;color:#999;cursor:not-allowed}.input-field[data-v-85e6f755]::placeholder{color:#aaa;font-style:italic}.send-btn[data-v-85e6f755]{padding:14px 24px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:25px;cursor:pointer;font-size:14px;font-weight:600;transition:all .3s ease;box-shadow:0 4px 12px #667eea4d;min-width:70px;white-space:nowrap;flex-shrink:0}.send-btn[data-v-85e6f755]:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #667eea66}.send-btn[data-v-85e6f755]:disabled{background:#ccc;cursor:not-allowed;transform:none;box-shadow:none}@media (max-width: 768px){.ai-floating-container[data-v-85e6f755]{bottom:30px;right:30px}.ai-chat-dialog[data-v-85e6f755]{width:360px;height:520px}.ai-floating-button[data-v-85e6f755]{width:85px;height:85px}}@media (max-width: 480px){.ai-floating-container[data-v-85e6f755]{bottom:25px;right:25px}.ai-chat-dialog[data-v-85e6f755]{width:calc(100vw - 40px);height:520px;right:-15px;bottom:90px}.ai-floating-button[data-v-85e6f755]{width:80px;height:80px}}.chat-messages[data-v-85e6f755]::-webkit-scrollbar{width:4px}.chat-messages[data-v-85e6f755]::-webkit-scrollbar-track{background:#f1f1f1;border-radius:2px}.chat-messages[data-v-85e6f755]::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:2px}.chat-messages[data-v-85e6f755]::-webkit-scrollbar-thumb:hover{background:#a8a8a8}.message.assistant .message-content .markdown-renderer[data-v-85e6f755]{margin:0;padding:0;background:transparent;color:#333}.message.assistant .message-content .markdown-renderer[data-v-85e6f755] h1,.message.assistant .message-content .markdown-renderer[data-v-85e6f755] h2,.message.assistant .message-content .markdown-renderer[data-v-85e6f755] h3,.message.assistant .message-content .markdown-renderer[data-v-85e6f755] h4,.message.assistant .message-content .markdown-renderer[data-v-85e6f755] h5,.message.assistant .message-content .markdown-renderer[data-v-85e6f755] h6{color:#333;margin-top:8px;margin-bottom:8px;font-size:14px;line-height:1.3}.message.assistant .message-content .markdown-renderer[data-v-85e6f755] h1{font-size:16px}.message.assistant .message-content .markdown-renderer[data-v-85e6f755] h2{font-size:15px}.message.assistant .message-content .markdown-renderer[data-v-85e6f755] p{margin:4px 0;font-size:14px;line-height:1.4}.message.assistant .message-content .markdown-renderer[data-v-85e6f755] p:first-child{margin-top:0}.message.assistant .message-content .markdown-renderer[data-v-85e6f755] p:last-child{margin-bottom:0}.message.assistant .message-content .markdown-renderer[data-v-85e6f755] ul,.message.assistant .message-content .markdown-renderer[data-v-85e6f755] ol{margin:8px 0;padding-left:20px}.message.assistant .message-content .markdown-renderer[data-v-85e6f755] li{margin:2px 0;font-size:14px;line-height:1.4}.message.assistant .message-content .markdown-renderer[data-v-85e6f755] code{background-color:#0000001a;color:#d63384;padding:2px 4px;border-radius:3px;font-size:13px;font-family:Courier New,monospace}.message.assistant .message-content .markdown-renderer[data-v-85e6f755] pre{background-color:#f8f9fa;border:1px solid #e9ecef;border-radius:6px;padding:12px;margin:8px 0;overflow-x:auto;font-size:13px;line-height:1.4}.message.assistant .message-content .markdown-renderer[data-v-85e6f755] pre code{background:transparent;color:#333;padding:0;border-radius:0}.message.assistant .message-content .markdown-renderer[data-v-85e6f755] blockquote{border-left:4px solid #007bff;background-color:#007bff1a;margin:8px 0;padding:8px 12px;border-radius:0 4px 4px 0;font-style:italic;color:#495057}.message.assistant .message-content .markdown-renderer[data-v-85e6f755] a{color:#007bff;text-decoration:none}.message.assistant .message-content .markdown-renderer[data-v-85e6f755] a:hover{color:#0056b3;text-decoration:underline}.message.assistant .message-content .markdown-renderer[data-v-85e6f755] table{width:100%;border-collapse:collapse;margin:8px 0;font-size:13px}.message.assistant .message-content .markdown-renderer[data-v-85e6f755] th,.message.assistant .message-content .markdown-renderer[data-v-85e6f755] td{border:1px solid #dee2e6;padding:6px 8px;text-align:left}.message.assistant .message-content .markdown-renderer[data-v-85e6f755] th{background-color:#f8f9fa;font-weight:600}.message.assistant .message-content .markdown-renderer[data-v-85e6f755] strong{font-weight:600}.message.assistant .message-content .markdown-renderer[data-v-85e6f755] em{font-style:italic}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-color, #f5f5f5);color:var(--text-color, #333333);transition:background-color .3s ease,color .3s ease}.app{min-height:100vh;display:flex;flex-direction:column}.main-container{display:flex;flex:1;height:calc(100vh - 100px);position:relative}@media (max-width: 768px){.main-container{height:calc(100vh - 120px)}}@media (max-width: 480px){.main-container{height:calc(100vh - 110px)}}.content{flex:1;padding:20px;background-color:var(--bg-secondary, #2c2c3e);color:var(--text-color, rgba(255, 255, 255, .87));overflow-y:auto;position:relative;z-index:0;transition:background-color .3s ease,color .3s ease}.content-full{margin-left:0;padding:0}.content-iframe{margin-left:0;padding:0;background-color:transparent;overflow:hidden}@media (max-width: 768px){.main-container{flex-direction:column;height:calc(100vh - 60px)}.content{height:auto;min-height:calc(100vh - 60px);margin-left:0;margin-top:0}}@media (max-width: 480px){.main-container{height:calc(100vh - 55px)}.content{min-height:calc(100vh - 55px);margin-top:0}}@media (max-width: 360px){.content{margin-top:0}}