/* UI Style 11 - Layout G */
body.ui-style-11 {
  --primary-color: #2980b9;
  --hover-color: #2471a3;
}

/* 响应式增强 */
@media (max-width: 768px) {
  .video-grid { grid-template-columns: 1fr; gap: 15px; }
  h1 { font-size: 24px; }
  h2 { font-size: 20px; }
  section { padding: 20px; }
}

/* 卡片悬停效果 */
.video-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.video-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

/* 排行样式 */
.rank-info {
  font-weight: bold;
  color: var(--primary-color);
  font-size: 18px;
}

/* 专题标签 */
.topic-tags {
  margin-bottom: 10px;
}

/* 更新日期 */
.update-date {
  font-size: 13px;
  color: #999;
}

/* 详情页样式 */
.detail-info, .detail-highlight, .detail-summary, .detail-review, .detail-related {
  margin-bottom: 30px;
}

.detail-info strong {
  color: #2c3e50;
  display: inline-block;
  min-width: 80px;
}

article section {
  background: #fff;
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

/* 导航移动端优化 */
@media (max-width: 480px) {
  nav a {
    font-size: 12px;
    padding: 8px 3px;
  }
  .header-content {
    gap: 10px;
  }
}