/* 全局样式 */
.container { max-width: 1200px; margin: 0 auto; padding: 2rem 1rem; }
.site-header { text-align: center; margin-bottom: 3rem; padding: 2rem 0; background: white; border-radius: 8px; }
.site-header h1 { font-size: 1.8rem; color: #2c3e50; margin-bottom: 1rem; line-height: 1.4; }
.site-intro { font-size: 1rem; color: #666; max-width: 800px; margin: 0 auto; }

section { margin-bottom: 3rem; background: white; padding: 2rem; border-radius: 8px; }
section h2 { font-size: 1.5rem; margin-bottom: 1.5rem; color: #2c3e50; border-left: 4px solid #3498db; padding-left: 1rem; }

/* 视频网格 */
.video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.video-card { background: #f8f9fa; padding: 1.5rem; border-radius: 6px; transition: transform 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 h3 a { color: #2c3e50; text-decoration: none; }
.video-card h3 a:hover { color: #3498db; }
.video-card .meta { font-size: 0.85rem; color: #999; margin-bottom: 0.5rem; }
.video-card .genre { font-size: 0.9rem; color: #666; margin-bottom: 0.5rem; }
.video-card .oneline { font-size: 0.95rem; color: #555; line-height: 1.6; }
.vid-num { font-size: 0.8rem; color: #3498db; font-weight: bold; }

/* 视频列表 */
.video-list { display: flex; flex-direction: column; gap: 1rem; }
.list-item { padding: 1rem; background: #f8f9fa; border-radius: 6px; border-left: 3px solid #3498db; }
.list-item h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.list-item h3 a { color: #2c3e50; text-decoration: none; }
.list-item h3 a:hover { color: #3498db; }
.list-item p { font-size: 0.95rem; color: #666; }
.list-item .year { float: right; color: #999; font-size: 0.9rem; }

/* 排行榜 */
.video-list-ranked { display: flex; flex-direction: column; gap: 1.5rem; }
.ranked-item { display: flex; gap: 1rem; background: #f8f9fa; padding: 1.5rem; border-radius: 6px; }
.ranked-item .rank { font-size: 2rem; font-weight: bold; color: #3498db; min-width: 50px; text-align: center; }
.ranked-item h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.ranked-item h3 a { color: #2c3e50; text-decoration: none; }
.ranked-item .review { font-size: 0.9rem; color: #666; margin-top: 0.5rem; font-style: italic; }

/* 时间轴 */
.video-timeline { display: flex; flex-direction: column; gap: 1rem; }
.timeline-item { display: flex; gap: 1.5rem; padding: 1rem; background: #f8f9fa; border-radius: 6px; }
.timeline-item .date { font-size: 0.9rem; font-weight: bold; color: #3498db; min-width: 80px; }
.timeline-item h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.timeline-item h3 a { color: #2c3e50; text-decoration: none; }

/* 详情页 */
.detail-page article { background: white; padding: 2rem; border-radius: 8px; }
.detail-page h1 { font-size: 2rem; color: #2c3e50; margin-bottom: 2rem; }
.basic-info ul { list-style: none; }
.basic-info li { padding: 0.5rem 0; border-bottom: 1px solid #eee; }
.highlight .oneline { font-size: 1.2rem; color: #3498db; font-weight: 500; line-height: 1.8; }
.summary p, .review p { font-size: 1rem; line-height: 1.8; color: #444; text-align: justify; }

/* 更多链接 */
.more-link { text-align: center; margin-top: 1.5rem; }
.more-link a { color: #3498db; text-decoration: none; padding: 0.5rem 1rem; border: 1px solid #3498db; border-radius: 4px; display: inline-block; margin: 0 0.5rem; }
.more-link a:hover { background: #3498db; color: white; }

/* 页面介绍 */
.page-intro { font-size: 1rem; color: #666; margin-bottom: 2rem; line-height: 1.6; }
.intro-section p { font-size: 1rem; line-height: 1.8; color: #555; text-align: justify; }

/* 专题分组 */
.topic-group { margin-bottom: 2rem; }
.topic-group h2 { font-size: 1.3rem; }

/* 页脚 */
footer { text-align: center; padding: 2rem 1rem; color: #999; font-size: 0.9rem; }

/* 响应式 */
@media (max-width: 768px) {
  .container { padding: 1rem 0.5rem; }
  .site-header h1 { font-size: 1.3rem; }
  section { padding: 1rem; }
  section h2 { font-size: 1.2rem; }
  .video-grid { grid-template-columns: 1fr; gap: 1rem; }
  .ranked-item { flex-direction: column; }
  .ranked-item .rank { font-size: 1.5rem; }
  .timeline-item { flex-direction: column; gap: 0.5rem; }
  .detail-page h1 { font-size: 1.5rem; }
}