.video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; margin: 2rem 0; }
.video-card { background: #fff; padding: 1.5rem; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.1); transition: transform 0.3s, box-shadow 0.3s; }
.video-card:hover { transform: translateY(-4px); box-shadow: 0 4px 16px rgba(0,0,0,0.15); }
.video-card h3 { font-size: 1.2rem; margin-bottom: 0.5rem; color: #333; }
.video-card h3 a { color: #e50914; }
.video-card h3 a:hover { text-decoration: underline; }
.video-card .meta { font-size: 0.9rem; color: #666; margin-bottom: 0.5rem; }
.video-card .desc { font-size: 0.95rem; color: #555; line-height: 1.6; }
.video-list { list-style: none; }
.video-item { background: #fff; padding: 1.25rem; margin-bottom: 1rem; border-radius: 6px; border-left: 4px solid #e50914; box-shadow: 0 2px 4px rgba(0,0,0,0.08); transition: all 0.3s; }
.video-item:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.12); transform: translateX(4px); }
.video-item a { display: block; }
.video-item strong { color: #e50914; font-size: 1.1rem; }
.video-item .meta { font-size: 0.9rem; color: #888; margin: 0.5rem 0; }
.video-item .desc { color: #555; line-height: 1.6; }
.daquan-item, .top-item, .latest-item { display: flex; align-items: flex-start; gap: 1rem; }
.item-number, .rank-badge, .year-badge { flex-shrink: 0; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: #e50914; color: #fff; font-weight: bold; border-radius: 50%; }
.item-content { flex: 1; }
.item-content h3 { margin-bottom: 0.5rem; }
.topic-group { margin-bottom: 3rem; }
.topic-title { font-size: 1.5rem; color: #e50914; border-bottom: 2px solid #e50914; padding-bottom: 0.5rem; margin-bottom: 1.5rem; }
.topic-items { display: grid; gap: 1rem; }
.topic-item { border-left-color: #666; }
.intro { background: #fff; padding: 2rem; border-radius: 8px; margin-bottom: 3rem; box-shadow: 0 2px 8px rgba(0,0,0,0.1); line-height: 1.8; font-size: 1.05rem; }
section { margin-bottom: 3rem; }
section h2 { font-size: 1.8rem; color: #333; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 3px solid #e50914; }
.page-intro { background: #fff; padding: 1.5rem; border-radius: 6px; margin-bottom: 2rem; line-height: 1.8; }
.more-link { text-align: right; margin-top: 1rem; }
.more-link a { color: #e50914; font-weight: bold; }
.more-link a:hover { text-decoration: underline; }
.quick-links { display: flex; gap: 2rem; margin: 1.5rem 0; }
.quick-links li { flex: 1; }
.quick-links a { display: block; background: linear-gradient(135deg, #e50914 0%, #c40812 100%); color: #fff; padding: 1rem; border-radius: 8px; text-align: center; font-weight: bold; transition: all 0.3s; }
.quick-links a:hover { transform: scale(1.05); box-shadow: 0 4px 12px rgba(229, 9, 20, 0.4); }
.detail-page { background: #fff; padding: 2rem; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.detail-page h1 { font-size: 2rem; color: #333; margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 3px solid #e50914; }
.detail-page section { margin-bottom: 2.5rem; }
.detail-page h2 { font-size: 1.5rem; color: #e50914; margin-bottom: 1rem; }
.basic-info ul { display: grid; gap: 0.75rem; }
.basic-info li { padding: 0.5rem; background: #f9f9f9; border-radius: 4px; }
.basic-info strong { color: #333; margin-right: 0.5rem; }
.one-line p, .summary p, .review p { line-height: 1.8; color: #444; font-size: 1.05rem; }
.related-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }
.related-item { background: #f9f9f9; padding: 1.25rem; border-radius: 6px; border-left: 3px solid #e50914; transition: all 0.3s; }
.related-item:hover { background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.1); transform: translateX(4px); }
.related-item h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.related-item a { color: #e50914; }
.related-item a:hover { text-decoration: underline; }
.related-item p { color: #666; font-size: 0.95rem; line-height: 1.6; }
@media (max-width: 768px) {
  main { padding: 0 0.5rem; }
  .video-grid { grid-template-columns: 1fr; gap: 1rem; }
  .intro, .detail-page { padding: 1rem; }
  .quick-links { flex-direction: column; gap: 1rem; }
  .related-list { grid-template-columns: 1fr; }
}