/* 全局样式 */
.container { background: white; padding: 2rem; border-radius: 8px; box-shadow: 0 2px 12px rgba(0,0,0,0.08); }
.page-title { font-size: 2rem; margin-bottom: 1rem; color: #1f2937; }
.page-desc { color: #6b7280; margin-bottom: 2rem; line-height: 1.8; }

/* 首页样式 */
.intro-section { background: linear-gradient(135deg, #f0f9ff 0%, #e0e7ff 100%);
                 padding: 1.5rem; border-radius: 8px; margin-bottom: 2rem; line-height: 1.8; }
.list-section { margin-bottom: 3rem; }
.list-section h2 { font-size: 1.5rem; margin-bottom: 1rem; color: #374151;
                   border-left: 4px solid #667eea; padding-left: 0.8rem; }

/* 网格布局 */
.video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
              gap: 1.5rem; margin-bottom: 1rem; }
.video-card { background: #f9fafb; padding: 1.2rem; border-radius: 6px;
              transition: transform 0.2s, box-shadow 0.2s; }
.video-card:hover { transform: translateY(-4px); box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.video-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.video-card .meta { font-size: 0.85rem; color: #6b7280; margin-bottom: 0.5rem; }
.video-card .desc { font-size: 0.9rem; color: #4b5563; line-height: 1.6; }

/* 列表样式 */
.video-list { background: #f9fafb; padding: 1rem; border-radius: 6px; }
.video-item { display: flex; align-items: center; padding: 0.8rem;
              border-bottom: 1px solid #e5e7eb; }
.video-item:last-child { border-bottom: none; }
.video-item .rank { font-weight: bold; color: #667eea; width: 2rem; }
.video-item a { flex: 1; }
.video-item .year { color: #6b7280; font-size: 0.9rem; }

/* 完整列表 */
.video-list-full { margin-top: 1.5rem; }
.video-item-full { background: #f9fafb; padding: 1.5rem; margin-bottom: 1rem;
                   border-radius: 6px; display: flex; gap: 1rem; }
.video-item-full .rank { font-size: 1.5rem; font-weight: bold; color: #667eea;
                         min-width: 3rem; text-align: center; }
.video-item-full h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.video-item-full .meta { font-size: 0.9rem; color: #6b7280; margin-bottom: 0.5rem; }
.video-item-full .desc { color: #4b5563; line-height: 1.6; margin-bottom: 0.5rem; }
.video-item-full .review { font-style: italic; color: #059669; font-size: 0.9rem; }

/* 详情页 */
.detail-title { font-size: 2.2rem; margin-bottom: 1.5rem; color: #1f2937; }
.detail-info { background: #f0f9ff; padding: 1.5rem; border-radius: 6px;
               margin-bottom: 2rem; line-height: 2; }
.detail-info p { margin-bottom: 0.5rem; }
.detail-section { margin-bottom: 2rem; }
.detail-section h2 { font-size: 1.3rem; margin-bottom: 1rem; color: #374151;
                     border-bottom: 2px solid #e5e7eb; padding-bottom: 0.5rem; }
.detail-section p { line-height: 1.8; color: #4b5563; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1rem; }
.related-card { background: #f9fafb; padding: 1rem; border-radius: 6px; }
.related-card h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.related-card .meta { font-size: 0.85rem; color: #6b7280; margin-bottom: 0.3rem; }
.related-card .desc { font-size: 0.85rem; color: #6b7280; }

/* 更多链接 */
.more-link { text-align: center; margin-top: 1rem; }
.more-link a { color: #667eea; font-weight: 500; }
.more-link a:hover { color: #764ba2; }

/* 响应式 */
@media (max-width: 768px) {
  .container { padding: 1rem; }
  .page-title { font-size: 1.5rem; }
  .video-grid { grid-template-columns: 1fr; gap: 1rem; }
  .video-item-full { flex-direction: column; }
  .video-item-full .rank { font-size: 1.2rem; }
  .related-grid { grid-template-columns: 1fr; }
}