/* 全局样式 */
.container { max-width: 1200px; margin: 0 auto; padding: 20px 15px; }

/* 首页 */
.hero { text-align: center; padding: 40px 0; background: #fff; margin-bottom: 30px; border-radius: 8px; }
.hero h1 { font-size: 28px; margin-bottom: 15px; color: #222; }
.hero .intro { font-size: 16px; line-height: 1.8; color: #666; max-width: 800px; margin: 0 auto; }

/* 视频卡片网格 */
.video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; margin: 20px 0; }
.video-card { background: #fff; padding: 20px; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.1); transition: transform 0.2s; }
.video-card:hover { transform: translateY(-4px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.video-card h3 { font-size: 18px; margin-bottom: 8px; }
.video-card .meta { font-size: 13px; color: #888; margin-bottom: 8px; }
.video-card .desc { font-size: 14px; color: #555; line-height: 1.6; }

/* 视频列表 */
.video-list { display: flex; flex-direction: column; gap: 15px; }
.video-item { background: #fff; padding: 20px; border-radius: 8px; box-shadow: 0 2px 6px rgba(0,0,0,0.08); }
.video-item h3 { font-size: 18px; margin-bottom: 8px; }
.video-item .meta { font-size: 13px; color: #888; margin-bottom: 8px; }
.video-item .desc { font-size: 14px; color: #555; line-height: 1.6; }

/* 链接网格 */
.link-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; margin: 20px 0; }
.link-card { background: #fff; padding: 30px 20px; border-radius: 8px; text-align: center; box-shadow: 0 2px 6px rgba(0,0,0,0.08); }
.link-card h3 { font-size: 20px; margin-bottom: 10px; }
.link-card p { font-size: 14px; color: #666; }

/* 列表页 */
.list-header { text-align: center; padding: 30px 0; background: #fff; margin-bottom: 30px; border-radius: 8px; }
.list-header h1 { font-size: 26px; margin-bottom: 12px; color: #222; }
.list-header p { font-size: 15px; color: #666; }

.video-list-full { display: flex; flex-direction: column; gap: 20px; }
.video-item-full { background: #fff; padding: 20px; border-radius: 8px; box-shadow: 0 2px 6px rgba(0,0,0,0.08); display: flex; gap: 15px; }
.video-item-full .rank-num { font-size: 32px; font-weight: bold; color: #0066cc; min-width: 50px; text-align: center; }
.video-item-full .item-content { flex: 1; }
.video-item-full h3 { font-size: 20px; margin-bottom: 8px; }
.video-item-full .meta { font-size: 13px; color: #888; margin-bottom: 8px; }
.video-item-full .meta span { margin-right: 12px; }
.video-item-full .tags { font-size: 13px; color: #0066cc; margin-bottom: 8px; }
.video-item-full .desc { font-size: 14px; color: #555; line-height: 1.7; }

/* 详情页 */
.detail-page { background: #fff; padding: 30px; border-radius: 8px; margin-bottom: 30px; }
.detail-header h1 { font-size: 30px; margin-bottom: 20px; color: #222; }
.detail-page section { margin-bottom: 30px; }
.detail-page h2 { font-size: 22px; margin-bottom: 15px; color: #333; border-left: 4px solid #0066cc; padding-left: 12px; }
.info-list { list-style: none; }
.info-list li { padding: 8px 0; font-size: 15px; border-bottom: 1px solid #eee; }
.info-list li:last-child { border-bottom: none; }
.highlight { font-size: 18px; color: #0066cc; font-weight: 500; line-height: 1.8; }
.summary-text p, .review-text p { font-size: 15px; line-height: 1.9; color: #444; margin-bottom: 12px; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 15px; }
.related-card { background: #f9f9f9; padding: 15px; border-radius: 6px; }
.related-card h3 { font-size: 16px; margin-bottom: 6px; }
.related-card .meta { font-size: 12px; color: #888; margin-bottom: 6px; }
.related-card .desc { font-size: 13px; color: #555; }

/* 通用 */
section { margin-bottom: 40px; }
section h2 { font-size: 24px; margin-bottom: 20px; color: #222; }
.more-link { text-align: center; margin-top: 20px; }
.more-link a { display: inline-block; padding: 10px 30px; background: #0066cc; color: #fff; border-radius: 4px; }
.more-link a:hover { background: #004499; }

/* 页脚 */
footer { background: #333; color: #fff; padding: 30px 0; text-align: center; margin-top: 50px; }
footer p { font-size: 14px; }

/* 响应式 */
@media (max-width: 768px) {
  .container { padding: 15px 10px; }
  .hero h1 { font-size: 22px; }
  .hero .intro { font-size: 14px; }
  .video-grid { grid-template-columns: 1fr; gap: 15px; }
  .link-grid { grid-template-columns: 1fr; }
  .video-item-full { flex-direction: column; }
  .video-item-full .rank-num { font-size: 24px; }
  .detail-page { padding: 20px 15px; }
  .detail-header h1 { font-size: 24px; }
  .related-grid { grid-template-columns: 1fr; }
}

/* UI风格变体 */
.ui-style-0 { /* 默认蓝色主题 */ }