.container { max-width: 1200px; margin: 0 auto; padding: 20px; }
.hero { text-align: center; padding: 40px 20px; background: #fff; border-radius: 8px; margin-bottom: 30px; }
.hero h1 { font-size: 28px; margin-bottom: 20px; color: #1890ff; }
.intro { font-size: 16px; line-height: 1.8; color: #666; max-width: 900px; margin: 0 auto; }

.hot-section, .list-section, .new-section { margin-bottom: 40px; background: #fff; padding: 30px; border-radius: 8px; }
.hot-section h2, .list-section h2, .new-section h2 { font-size: 24px; margin-bottom: 20px; border-left: 4px solid #1890ff; padding-left: 12px; }
.video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.video-card { padding: 20px; border: 1px solid #e8e8e8; border-radius: 6px; transition: all 0.3s; }
.video-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.1); transform: translateY(-2px); }
.video-card h3 { font-size: 18px; margin-bottom: 10px; }
.video-card h3 a:hover { color: #1890ff; }
.video-card .meta { font-size: 13px; color: #999; margin-bottom: 8px; }
.video-card .desc { font-size: 14px; color: #666; line-height: 1.6; }

.list-links { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.link-card { padding: 20px; border: 1px solid #e8e8e8; border-radius: 6px; transition: all 0.3s; }
.link-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.link-card h3 { font-size: 18px; margin-bottom: 10px; }
.link-card h3 a:hover { color: #1890ff; }
.link-card p { font-size: 14px; color: #666; }

.video-list { display: flex; flex-direction: column; gap: 15px; }
.video-item { padding: 15px; border-bottom: 1px solid #f0f0f0; }
.video-item:last-child { border-bottom: none; }
.video-item h3 { font-size: 16px; margin-bottom: 8px; }
.video-item h3 a:hover { color: #1890ff; }
.video-item .meta { font-size: 13px; color: #999; margin-bottom: 5px; }
.video-item .desc { font-size: 14px; color: #666; }

.page-header { background: #fff; padding: 30px; border-radius: 8px; margin-bottom: 30px; }
.page-header h1 { font-size: 26px; margin-bottom: 15px; color: #1890ff; }

.video-list-section { background: #fff; padding: 30px; border-radius: 8px; }
.video-card-large { padding: 20px; border-bottom: 1px solid #f0f0f0; margin-bottom: 20px; position: relative; }
.video-card-large:last-child { border-bottom: none; }
.video-card-large h3 { font-size: 20px; margin-bottom: 10px; }
.video-card-large h3 a:hover { color: #1890ff; }
.video-card-large .meta { font-size: 13px; color: #999; margin-bottom: 8px; }
.video-card-large .tags { font-size: 12px; color: #1890ff; margin-bottom: 10px; }
.video-card-large .desc { font-size: 15px; color: #666; line-height: 1.7; margin-bottom: 10px; }
.video-card-large .review { font-size: 14px; color: #888; font-style: italic; background: #f9f9f9; padding: 10px; border-radius: 4px; }
.video-card-large .rank { position: absolute; top: 20px; right: 20px; background: #ff4d4f; color: #fff; padding: 5px 10px; border-radius: 4px; font-weight: bold; }
.video-card-large .date { display: inline-block; background: #52c41a; color: #fff; padding: 3px 8px; border-radius: 3px; font-size: 12px; margin-right: 10px; }
.group-title { font-size: 18px; color: #1890ff; margin: 30px 0 15px; padding-left: 10px; border-left: 3px solid #1890ff; }

.detail-page { background: #fff; padding: 30px; border-radius: 8px; }
.video-detail h1 { font-size: 30px; margin-bottom: 20px; color: #1890ff; }
.video-info { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 15px; margin-bottom: 30px; padding: 20px; background: #fafafa; border-radius: 6px; }
.info-item { font-size: 14px; }
.info-item strong { color: #333; margin-right: 8px; }
.video-highlight, .video-summary, .video-review { margin-bottom: 30px; }
.video-highlight h2, .video-summary h2, .video-review h2 { font-size: 20px; margin-bottom: 15px; border-left: 4px solid #1890ff; padding-left: 12px; }
.video-highlight p, .video-summary p, .video-review p { font-size: 15px; line-height: 1.8; color: #666; }

.related-videos { margin-top: 40px; }
.related-videos h2 { font-size: 22px; margin-bottom: 20px; border-left: 4px solid #1890ff; padding-left: 12px; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.related-card { padding: 15px; border: 1px solid #e8e8e8; border-radius: 6px; transition: all 0.3s; }
.related-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.related-card h3 { font-size: 16px; margin-bottom: 8px; }
.related-card h3 a:hover { color: #1890ff; }
.related-card .meta { font-size: 12px; color: #999; margin-bottom: 5px; }
.related-card .desc { font-size: 13px; color: #666; }

@media (max-width: 768px) {
  .container { padding: 15px; }
  .hero { padding: 30px 15px; }
  .hero h1 { font-size: 22px; }
  .video-grid { grid-template-columns: 1fr; }
  .list-links { grid-template-columns: 1fr; }
  .video-info { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
}