/* ============================================================
       主内容区
       ============================================================ */
    .main-content {
        padding: 30px 0 50px;
        background: var(--gov-bg-gray);
    }

    /* ============================================================
       栏目页头
       ============================================================ */
    .category-header {
        background: #fff;
        border: 1px solid var(--gov-border);
        border-radius: 8px;
        padding: 30px 36px;
        margin-bottom: 24px;
        position: relative;
        overflow: hidden;
    }
    .category-header::after {
        content: '';
        position: absolute;
        right: -30px;
        top: -30px;
        width: 140px;
        height: 140px;
        border-radius: 50%;
        background: var(--gov-primary-light);
        opacity: 0.5;
    }
    .category-header h1 {
        font-size: 24px;
        font-weight: 700;
        color: var(--gov-text-dark);
        margin-bottom: 10px;
        position: relative;
        z-index: 1;
    }
    .category-header h1 i {
        color: var(--gov-primary);
        margin-right: 8px;
    }
    .category-header .desc {
        font-size: 14px;
        color: var(--gov-text-gray);
        margin-bottom: 0;
        position: relative;
        z-index: 1;
    }

    /* ============================================================
       文章列表
       ============================================================ */
    .article-item {
        background: #fff;
        border: 1px solid var(--gov-border);
        border-radius: 8px;
        padding: 22px 26px;
        margin-bottom: 18px;
        transition: border-color 0.25s ease, box-shadow 0.25s ease;
    }
    .article-item:hover {
        border-color: var(--gov-primary);
        box-shadow: 0 4px 16px rgba(0,87,184,0.08);
    }
    .article-item .item-top {
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .article-item .item-title {
        font-size: 17px;
        font-weight: 600;
        color: var(--gov-text-dark);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        transition: color 0.25s ease;
        display: block;
    }
    .article-item .item-title:hover {
        color: var(--gov-primary);
    }
    .article-item .tag-top {
        background: #e74c3c;
        color: #fff;
        font-size: 11px;
        padding: 2px 10px;
        border-radius: 10px;
        flex-shrink: 0;
    }
    .article-item .item-summary {
        font-size: 14px;
        color: var(--gov-text-gray);
        line-height: 1.7;
        margin: 10px 0 14px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .article-item .item-meta {
        font-size: 13px;
        color: var(--gov-text-light);
        display: flex;
        flex-wrap: wrap;
        gap: 6px 20px;
    }
    .article-item .item-meta span i {
        margin-right: 4px;
    }

    /* ============================================================
       分页（源站 $page 未赋值，输出为空）
       ============================================================ */
    .pagination-bar {
        margin-top: 26px;
    }

    /* ============================================================
       空数据状态
       ============================================================ */
    .empty-state {
        background: #fff;
        border: 1px solid var(--gov-border);
        border-radius: 8px;
        padding: 60px 30px;
        text-align: center;
    }
    .empty-state i {
        font-size: 56px;
        color: #d0d8e4;
        margin-bottom: 16px;
    }
    .empty-state p {
        font-size: 15px;
        color: var(--gov-text-light);
        margin-bottom: 20px;
    }
    .empty-state a {
        display: inline-block;
        padding: 8px 32px;
        background: var(--gov-primary);
        color: #fff;
        border-radius: 20px;
        font-size: 14px;
        transition: background 0.25s ease;
    }
    .empty-state a:hover {
        background: var(--gov-secondary);
        color: #fff;
    }

    /* ============================================================
       侧边栏通用卡片
       ============================================================ */
    .sidebar-card {
        background: #fff;
        border: 1px solid var(--gov-border);
        border-radius: 8px;
        margin-bottom: 24px;
        overflow: hidden;
    }
    .sidebar-card .card-header {
        background: var(--gov-bg-gray);
        padding: 14px 20px;
        border-bottom: 1px solid var(--gov-border);
        font-size: 15px;
        font-weight: 600;
        color: var(--gov-text-dark);
        display: flex;
        align-items: center;
    }
    .sidebar-card .card-header i {
        color: var(--gov-primary);
        margin-right: 8px;
        font-size: 18px;
    }
    .sidebar-card .card-body {
        padding: 16px 20px;
    }

    /* 侧边栏 - 相关文章列表 */
    .related-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .related-list li {
        padding: 10px 0;
        border-bottom: 1px dashed var(--gov-border);
    }
    .related-list li:last-child {
        border-bottom: none;
    }
    .related-list li:first-child {
        padding-top: 0;
    }
    .related-list li a {
        display: block;
        font-size: 14px;
        color: var(--gov-text-gray);
        line-height: 1.5;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }
    .related-list li a:hover {
        color: var(--gov-primary);
    }
    .related-list li .date {
        font-size: 12px;
        color: var(--gov-text-light);
        margin-top: 4px;
        display: block;
    }

    /* 侧边栏 - 联系我们 */
    .sidebar-contact .tel {
        font-size: 22px;
        font-weight: 700;
        color: var(--gov-primary);
        margin-bottom: 12px;
    }
    .sidebar-contact .qrcode-img {
        width: 96px;
        height: 96px;
        border: 2px solid var(--gov-border);
        border-radius: 6px;
        padding: 4px;
    }
    .sidebar-contact .qrcode-tip {
        font-size: 12px;
        color: var(--gov-text-light);
        margin-top: 4px;
    }

    @@media (max-width: 767.98px) {
        .category-header {
            padding: 22px 20px;
        }
        .category-header h1 {
            font-size: 20px;
        }
        .article-item {
            padding: 18px 16px;
        }
        .article-item .item-title {
            font-size: 15px;
            white-space: normal;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }
        .article-item .item-meta {
            gap: 4px 12px;
        }
    }