.main {
    /* padding: 20px 0;
    background-color: #f8f9fa; */
    min-height: calc(100vh - 400px);
  }

  /* 面包屑导航 */
  .breadcrumb {
    background-color: transparent;
    padding: 8px 0;
    margin-bottom: 10px;
    font-size: 13px;
  }

  .breadcrumb>li+li:before {
    content: ">";
    color: #999;
  }

  /* 页面标题 */
  .page-header {
    margin-top: 0;
    margin-bottom: 0px !important;
    padding-bottom: 15px;
    border-bottom: 1px solid #e5e5e5;
  }

  .page-header h2 {
    font-size: 20px;
    font-weight: 600;
    color: #2c3e50;
    margin: 0;
  }

  /* 分类筛选 */
  .category-filter {
    /* margin-bottom: 20px; */
    padding: 15px;
    background: white;
    border-radius: 4px;
    /* box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05); */
  }

  .category-filter .btn {
    margin-right: 8px;
    margin-bottom: 8px;
    padding: 6px 15px;
    font-size: 13px;
    border-radius: 3px;
  }

  .category-filter .btn-default {
    background-color: #f8f9fa;
    border-color: #ddd;
    color: #555;
  }

  .category-filter .btn-default.active,
  .category-filter .btn-default:hover {
    background-color: #2c8a5c;
    border-color: #2c8a5c;
    color: white;
  }

  /* 文章列表 */
  .articles-list-container {
    background: white;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
  }

  .articles-list {
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .article-item {
    padding: 10px;
    border-bottom: 1px solid #f0f0f0;
    transition: background-color 0.2s;
  }

  .article-item:hover {
    background-color: #f9f9f9;
  }

  .article-item:last-child {
    border-bottom: none;
  }

  .article-link {
    display: block;
    color: #333;
    text-decoration: none;
    padding: 5px 0;
  }

  .article-link:hover {
    text-decoration: none;
    color: #2c8a5c;
  }

  .article-header {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
  }

  .article-category {
    background-color: #f1f8f5;
    color: #2c8a5c;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 600;
    margin-right: 10px;
    white-space: nowrap;
  }

  .article-date {
    font-size: 12px;
    color: #999;
    white-space: nowrap;
  }

  .article-title {
    font-size: 15px;
    line-height: 1.4;
    font-weight: 500;
    color: #2c3e50;
    margin: 0;
  }

  /* 加载状态 */
  .loading {
    text-align: center;
    padding: 40px 20px;
    color: #666;
  }

  .loading .spinner-border {
    width: 2rem;
    height: 2rem;
  }

  /* 空状态 */
  .no-articles {
    text-align: center;
    padding: 40px 20px;
    color: #999;
  }

  .no-articles i {
    font-size: 36px;
    margin-bottom: 15px;
    color: #ddd;
  }

  /* 分页 */
  .pagination-container {
    margin-top: 20px;
  }

  .pagination {
    margin: 0;
  }

  .pagination>li>a,
  .pagination>li>span {
    border: 1px solid #ddd;
    color: #2c8a5c;
    padding: 6px 12px;
    font-size: 13px;
  }

  .pagination>li.active>a,
  .pagination>li.active>span,
  .pagination>li.active>a:hover,
  .pagination>li.active>span:hover {
    background-color: #2c8a5c;
    border-color: #2c8a5c;
    color: white;
  }

  .pagination>li>a:hover {
    background-color: #f1f8f5;
    border-color: #ddd;
  }

  .pagination>li.disabled>a,
  .pagination>li.disabled>a:hover {
    color: #999;
    background-color: #f8f9fa;
    border-color: #ddd;
  }

  /* 响应式设计 */
  @media (max-width: 768px) {
    .main {
      padding: 15px 0;
    }

    .page-header h2 {
      font-size: 18px;
    }

    .article-header {
      flex-direction: column;
      align-items: flex-start;
      gap: 5px;
    }

    .article-category,
    .article-date {
      font-size: 10px;
    }

    .article-title {
      font-size: 14px;
    }

    .category-filter .btn {
      margin-right: 5px;
      margin-bottom: 5px;
      padding: 5px 12px;
      font-size: 12px;
    }
  }