/* 页面容器 */
        .page-container {
            max-width: 1400px;
            margin: 250px auto 150px auto;
            padding: 50px 80px 80px 80px;
            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 50px;
           min-width:1150px;
        }

          /* ===== 左侧文章区 ===== */


        .arcLogo{
            height:97px;
        }
        .article-area {
            flex: 1;
            padding: 50px 40px;
            min-height: 600px;
        }
        .breadcrumb {
            font-size: 13px;
            color: #999;
            margin-bottom: 25px;
        }
        .breadcrumb a { color: #999; }
        .breadcrumb .sep { margin: 0 5px; }

        .article-title {
            font-size: 30px;
            color: #333;
            font-weight: bold;
            line-height: 1.4;
            padding: 20px 0px;
            border-bottom: 2px solid #d3d3d3;
            /*background-color:#efefef;*/
            text-align:center;
            margin:0px 0px 30px 0px;
        }
        .article-meta {
            font-size: 15px;
            color: #999;            
            padding: 20px 0px;
            
            text-align:center;
             margin-bottom:50px;
        }
        .article-meta span.label { margin-right: 10px; font-size:15px;}
        /*.article-meta .label { color: #666; }*/

        .article-body {
            font-size: 15px;
            line-height: 2;
            color: #000;
            margin-bottom:120px
        }
        .article-body p {
            margin-bottom: 0px;
            text-indent: 2em;
        }

        /* 附件 */
.attach-item {
  padding: 10px 14px;
  background: #f8f9fa;
  border-radius: 6px;
  margin: 8px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}
.attach-item a {
  color: #2d6bc0;
  text-decoration: none;
  font-weight: 500;
}
.attach-item a:hover {
  text-decoration: underline;
}
.count {
  color: #666;
  margin-left: auto;
}
.count span {
  color: #ff4d4f;
  font-weight: bold;
}

        /* 顶部筛选栏 */
        .filter-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0px;
            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;
            }
        }