/* ===== 分类页专属样式 ===== */
  /* 撑破父级 .article-container 的 padding，让 Hero 横幅全宽展示 */
  .article-container:has(.category-page) {
    padding: 0;
    background: transparent;
    box-shadow: none;
    border: none;
    backdrop-filter: none;
  }

  .category-page { padding: 0; }

  /* Hero 横幅 */
  .category-hero {
    position: relative;
    margin-bottom: 28px;
    padding: 38px 32px;
    border-radius: 16px;
    color: #fff;
    background: linear-gradient(135deg, #4361ee 0%, #7209b7 100%);
    box-shadow: 0 12px 32px rgba(67, 97, 238, 0.25);
    overflow: hidden;
  }
  .category-hero::before,
  .category-hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    pointer-events: none;
  }
  .category-hero::before { top: -60px; right: -40px; width: 220px; height: 220px; }
  .category-hero::after  { bottom: -90px; right: 110px; width: 170px; height: 170px; background: rgba(255,255,255,0.06); }

  .category-hero h1 {
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 14px;
    position: relative;
  }
  .category-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    font-size: 14px;
    opacity: 0.92;
    position: relative;
  }
  .category-hero-meta span i { margin-right: 6px; }

  /* 工具栏：结果计数 + 排序 */
  .category-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
  }
  .category-toolbar .result-count {
    font-size: 14px;
    color: var(--text-light);
  }
  .category-toolbar .result-count strong {
    color: var(--primary-color);
    font-size: 16px;
    margin: 0 2px;
  }

  /* 排序盒（带 active 高亮） */
  .sort-box {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    margin: 0;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    background: rgba(248, 249, 250, 0.8);
  }
  .sort-box .sort-label { font-size: 13px; color: var(--text-light); margin-right: 4px; }
  .sort-box .sort-link {
    font-size: 13px;
    color: var(--text-light);
    text-decoration: none;
    padding: 4px 14px;
    border-radius: 14px;
    font-weight: 500;
    transition: var(--transition);
  }
  .sort-box .sort-link:hover { color: var(--primary-color); background: rgba(67,97,238,0.1); }
  .sort-box .sort-link.active {
    color: #fff;
    background: var(--primary-color);
    box-shadow: 0 2px 6px rgba(67,97,238,0.35);
  }

  /* 文章卡片网格 */
  .category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .cat-card {
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
  }
  .cat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
  }
  .cat-card-cover {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: linear-gradient(135deg, #eef2ff 0%, #f0f9ff 100%);
    display: block;
  }
  .cat-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }
  .cat-card:hover .cat-card-cover img { transform: scale(1.08); }
  .cat-card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    font-size: 12px;
    color: #fff;
    background: rgba(67, 97, 238, 0.9);
    border-radius: 12px;
    backdrop-filter: blur(4px);
  }

  .cat-card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 16px 18px 14px;
  }
  .cat-card-title {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.45;
    margin-bottom: 6px;
  }
  .cat-card-title a {
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition);
  }
  .cat-card-title a:hover { color: var(--primary-color); }
  .cat-card-excerpt {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .cat-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 10px;
  }
  .cat-card-meta .author {
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .cat-card-meta .avatar-sm {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary-color);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    text-align: center;
    line-height: 22px;
  }
  .cat-card-meta i { margin-right: 4px; }

  .cat-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
  }
  .cat-card-tags { display: flex; gap: 5px; flex-wrap: wrap; overflow: hidden; max-height: 22px; }
  .cat-card-tags .tag {
    font-size: 11px;
    color: var(--text-light);
    background: rgba(240, 240, 240, 0.85);
    padding: 2px 8px;
    border-radius: 10px;
    text-decoration: none;
    transition: var(--transition);
  }
  .cat-card-tags .tag:hover { background: var(--primary-color); color: #fff; }
  .cat-card-stats {
    display: flex;
    gap: 10px;
    font-size: 12px;
    color: var(--text-light);
    white-space: nowrap;
  }
  .cat-card-stats span i { margin-right: 4px; }

  /* 空状态 */
  .category-empty {
    text-align: center;
    padding: 60px 20px;
    background: rgba(255,255,255,0.95);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-light);
  }
  .category-empty i {
    font-size: 48px;
    color: var(--border-color);
    margin-bottom: 16px;
    display: block;
  }
  .category-empty p { margin-bottom: 18px; }

  /* 分页：复用全局 .pagination，补一个上下边距 */
  .category-pagination { margin-top: 36px; }

  /* 响应式：中屏降到 2 列 */
  @media (max-width: 1200px) {
    .category-grid { grid-template-columns: repeat(2, 1fr); }
  }
  /* 响应式：移动端单列 */
  @media (max-width: 768px) {
    .category-hero { padding: 26px 20px; }
    .category-hero h1 { font-size: 22px; }
    .category-hero-meta { gap: 14px; font-size: 13px; }
    .category-grid { grid-template-columns: 1fr; }
    .category-toolbar { flex-direction: column; align-items: stretch; }
    .sort-box { align-self: stretch; justify-content: center; }
  }