/* 纸质标签栏核心样式 */
.tab-label-wrap{display:flex;border-bottom:2px solid #a52a2a;background:#f4f4f4;}
.tab-label-item{
    padding:20px 35px;
    cursor:pointer;
    font-size:15px;
    font-weight:bold;
    position:relative;
    transition:all 0.25s;
    /*border-radius:8px 8px 0 0;
    margin-right:4px;*/
}
/* 选中标签，模拟纸张凸起效果 */
.tab-label-item.active{
    background:#fff;
    color:#a52a2a;
    font-weight:bolder;
    top:2px;
}
.tab-label-item:hover:not(.active){background:#f0f3f7;}

/* 标签对应内容区，切换展开 */
.tab-content-box{padding:20px;}
.tab-content{display:none;}
.tab-content.show{display:block;}



  /* 页面容器 */
        .page-container {
            max-width: 1400px;
            margin: 220px auto 120px auto;
            /*padding: 40px 20px;*/
          min-height:500px;
          background-color:#fff;
           padding-bottom:50px;
        }

        /* 面包屑导航 */
        .breadcrumb {
            margin-bottom: 30px;
            font-size: 14px;
            color: #999;
        }

        .breadcrumb a {
            color: #666;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .breadcrumb a:hover {
            color: #8B0000;
        }

        .breadcrumb span {
            margin: 0 8px;
            color: #ccc;
        }

        /* 页面标题区 */
        .page-header {
            background: linear-gradient(135deg, #8B0000 0%, #A52A2A 100%);
            padding: 40px;
            border-radius: 0px;
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: rgba(255,255,255,0.05);
            /*border-radius: 50%;*/
        }

        .page-header h1 {
            color: #fff;
            font-size: 32px;
            font-weight: 500;
            position: relative;
            z-index: 1;
        }

        .page-header .subtitle {
            color: rgba(255,255,255,0.8);
            font-size: 14px;
            margin-top: 10px;
            position: relative;
            z-index: 1;
        }

        /* 主体内容区 - 左右布局 */
        .main-content {
            display: flex;
            gap: 0px;
            background-color:#f1f1f1;
        }

        /* 左侧：文章列表 */
        .left-content {
            flex: 1;
           
           z-index:100;
        }

        /* 右侧：二级栏目导航 */
        .right-sidebar {
            width: 150px;
            flex-shrink: 0;
            margin-top:50px;
        }

        .sidebar-box {
            background: #fff;
            border-radius: 0px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);
            overflow: hidden;
        }

        .sidebar-header {
            background: linear-gradient(135deg, #8B0000 0%, #A52A2A 100%);
            padding: 18px 30px;
            color: #fff;
            font-size: 18px;
            font-weight: 500;
            position: relative;
        }

        .sidebar-header::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 20px;
            right: 20px;
            height: 1px;
            background: rgba(255,255,255,0.2);
        }

        .sidebar-menu {
            list-style: none;
            padding: 0px 0;
        }


.sidebar-menu li {
    position: relative;
    background-color: #fefefe;
    border-bottom: 1px solid #efefef;
    padding: 10px 0px;
}
        .sidebar-menu li a {
            display: block;
            padding: 14px 20px 14px 25px;
            color: #555;
            text-decoration: none;
            font-size: 14px;
            transition: all 0.3s ease;
            border-left: 3px solid transparent;
        }

        .sidebar-menu li a::before {
            content: '';
            display: inline-block;
            width: 6px;
            height: 6px;
            background: #ccc;
            border-radius: 50%;
            margin-right: 12px;
            vertical-align: middle;
            transition: all 0.3s ease;
        }

        .sidebar-menu li a:hover {
            color: #8B0000;
            background: #faf5f5;
            
            padding-left: 30px;
        }
        .sidebar-menu li:hover {
            color: #8B0000;
            background: #faf5f5;
            width:150px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);border-left:3px solid #8B0000;

        }
        .sidebar-menu li a:hover::before {
            background: #8B0000;
        }

        .sidebar-menu li.active {
            color: #8B0000;
            background: #faf5f5;
            border-left:3px solid #8B0000;
            font-weight: 500;
        }

        .sidebar-menu li.active a::before {
            background: #8B0000;
        }

        /* 文章列表容器 */
        .article-list {
            background: #fff;
            border-radius: 0px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);
            overflow: hidden;
           padding:30px 0px 80px 0px;
           min-width:1150px;
        }

        /* 列表项 */
        .article-item {
            display: flex;
            align-items: flex-start;
            padding: 24px 30px;
            border-bottom: 1px solid #f0f0f0;
            transition: all 0.3s ease;
            cursor: pointer;
            position: relative;
        }

        .article-item:last-child {
            border-bottom: 1px solid #efefef;
        }

        .article-item:hover {
            background-color: #fafafa;
            padding-left: 35px;
        }

        .article-item:hover .article-title {
            color: #8B0000;
        }

        .article-item:hover .article-arrow {
            opacity: 1;
            transform: translateX(5px);
        }
        /* 缩略图 */
        .article-thumb {
            width: 160px;
            height: 110px;
            flex-shrink: 0;
            margin-right:40px;
            border-radius: 0px;
            overflow: hidden;
            background: #f0f0f0;
        }

        .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        /* 日期区块 */
        .article-date {
            min-width: 70px;
            text-align: center;
            margin-right: 40px;
            flex-shrink: 0;
            padding-top:30px;
        }

        .date-day {
            font-size: 36px;
            font-weight: 700;
            color: #8B0000;
            line-height: 1;
            font-family: "Times New Roman", serif;
        }

        .date-month-year {
            font-size: 12px;
            color: #999;
            margin-top: 4px;
            letter-spacing: 1px;
        }

        /* 内容区 */
        .article-content {
            flex: 1;
            min-width: 0;
        }

        .article-title {
            font-size: 17px;
            font-weight: 500;
            color: #333;
            line-height: 1.5;
            margin-bottom: 8px;
            transition: color 0.3s ease;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-summary {
            font-size: 14px;
            color: #888;
            line-height: 1.6;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        /* 标签 */
        .article-tags {
            display: flex;
            gap: 8px;
            margin-top: 10px;
        }

        .tag {
            display: inline-block;
            padding: 2px 10px;
            background: #f5f5f5;
            border: 1px solid #e8e8e8;
            border-radius: 3px;
            font-size: 12px;
            color: #999;
        }

        .tag.important {
            background: rgba(139, 0, 0, 0.08);
            border-color: rgba(139, 0, 0, 0.2);
            color: #8B0000;
        }

        /* 箭头 */
        .article-arrow {
            display: flex;
            align-items: center;
            margin-left: 20px;
            opacity: 0;
            transition: all 0.3s ease;
            color: #8B0000;
        }

        /* 分页 */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 30px;
            gap: 8px;
        }

        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 36px;
            height: 36px;
            padding: 0 12px;
            border-radius: 4px;
            font-size: 14px;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .pagination a {
            color: #666;
            background: #fff;
            border: 1px solid #e0e0e0;
        }

        .pagination a:hover {
            background: #8B0000;
            color: #fff;
            border-color: #8B0000;
        }

        .pagination .current {
            background: #8B0000;
            color: #fff;
            border: 1px solid #8B0000;
        }

        .pagination .disabled {
            color: #ccc;
            cursor: not-allowed;
        }

        /* 顶部筛选栏 */
        .filter-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 20px;
            background: #fff;
            border-bottom: 1px solid #f0f0f0;
            border-radius: 8px 8px 0 0;
        }

        .filter-tabs {
            display: flex;
            gap: 0;
        }

        .filter-tab {
            padding: 8px 20px;
            font-size: 14px;
            color: #666;
            cursor: pointer;
            border-bottom: 2px solid transparent;
            transition: all 0.3s ease;
        }

        .filter-tab:hover {
            color: #8B0000;
        }

        .filter-tab.active {
            color: #8B0000;
            border-bottom-color: #8B0000;
            font-weight: 500;
        }

        .result-count {
            font-size: 13px;
            color: #999;
        }

        .result-count strong {
            color: #8B0000;
            font-weight: 600;
        }

        /* 响应式 */
        @media (max-width: 768px) {
            .main-content {
                flex-direction: column;
            }

            .right-sidebar {
                width: 100%;
                order: -1;
            }

            .article-item {
                flex-direction: column;
                padding: 20px;
            }

            .article-date {
                display: flex;
                align-items: baseline;
                gap: 8px;
                margin-bottom: 12px;
                margin-right: 0;
            }

            .date-day {
                font-size: 24px;
            }

            .article-arrow {
                display: none;
            }

            .page-header h1 {
                font-size: 24px;
            }
        }