/* ========= 新增内容区域 (左右布局) ========= */
        .content-row {
            display: flex;
            gap: 20px;
            margin-top: 25px;
            margin-bottom: 30px;
            align-items: flex-start;  /* 顶部对齐，不拉伸子项 */
        }
        /* 左侧主区域 980px */
        .main-content {
            width: 980px;
            flex-shrink: 0;
            background: rgba(255,255,255,0.5);
            backdrop-filter: blur(2px);
            padding: 20px 25px;
            box-shadow: 0 8px 20px rgba(0,20,40,0.06);
        }

        /* 新闻列表项 */
        .news-item {
            display: flex;
            height: 140px;
            margin-bottom: 18px;
            background: #ffffffcc;
            overflow: hidden;
            transition: all 0.2s;
            border: 1px solid transparent;
        }
        .news-item:hover {
            border-color: #b6d0f0;
            background: #fff;
            box-shadow: 0 4px 12px rgba(42,96,178,0.1);
        }
        /* 左侧图片容器 155*105 */
        .news-img {
            width: 155px;
            height: 105px;
            flex-shrink: 0;
            margin: 17px 0 0 17px;
            background: #b8cef0;
            overflow: hidden;
            transition: transform 0.25s, box-shadow 0.25s;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #2A60B2;
            font-size: 14px;
            font-weight: 500;
            box-shadow: 0 2px 6px rgba(0,0,0,0.05);
        }
        .news-img a {
            display: block;
            width: 100%;
            height: 100%;
            text-decoration: none;
            color: inherit;
        }
        .fake-img {
            width: 100%;
            height: 100%;
            background: linear-gradient(145deg, #d3e2fc, #aac3e4);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: #1f3a6b;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .news-img:hover {
            transform: scale(1.02);
            box-shadow: 0 8px 16px rgba(42,96,178,0.25);
        }
        /* 右侧内容区 */
        .news-content {
            flex: 1;
            padding: 15px 18px 10px 18px;
            display: flex;
            flex-direction: column;
        }
        .news-title {
            font-size: 20px;
            font-weight: 650;
            margin-bottom: 6px;
            line-height: 1.3;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-title a {
            text-decoration: none;
            color: #1e2b3c;
            transition: color 0.15s;
        }
        .news-title a:hover {
            color: #2A60B2;
        }
        .news-desc {
            font-size: 14px;
            color: #939eac;
            line-height: 1.4;
            height: 40px;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            margin-bottom: 6px;
        }
        .news-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            font-size: 13px;
            color: #939eac;
            border-top: 1px dashed #c0cee4;
            padding-top: 6px;
        }
        .news-meta span {
            display: inline-flex;
            align-items: center;
        }
        .news-meta i { font-style: normal; margin-right: 4px; opacity: 0.7; }

        /* 右侧侧边栏 300px (粘性定位) */
        .sidebar {
            width: 300px;
            flex-shrink: 0;
            position: sticky;
            top: 0;                 /* 粘滞于视口顶部 */
            align-self: flex-start; /* 保持自身高度，不被拉伸 */
            background: #ffffffd9;
            backdrop-filter: blur(4px);
            padding: 20px 16px;
            box-shadow: 0 10px 25px rgba(30,50,80,0.12);
            border: 1px solid #e4ebf5;
            transition: box-shadow 0.2s;
            /* 无需 flex 列，内容自然流动 */
        }
        .sidebar h3 {
            font-size: 22px;
            font-weight: 700;
            color: #1e2b3c;
            margin-bottom: 20px;
            padding-left: 8px;
            border-left: 6px solid #2A60B2;
        }
        /* 热门资讯卡片 (两张) */
        .hot-card {
            margin-bottom: 28px;
        }
        .hot-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            background: #aac0df;
            overflow: hidden;
            transition: transform 0.2s, box-shadow 0.2s;
            box-shadow: 0 4px 10px rgba(0,0,0,0.05);
        }
        .hot-img a {
            display: block;
            width: 100%;
            height: 100%;
            text-decoration: none;
        }
        .hot-img .fake-img {
            background: linear-gradient(135deg, #a6c1f0, #7d9fd3);
            font-size: 18px;
            color: #0f2d5a;
        }
        .hot-img:hover {
            transform: scale(1.02);
            box-shadow: 0 12px 20px rgba(42,96,178,0.25);
        }
        .hot-title {
            font-size: 18px;
            font-weight: 650;
            margin: 12px 0 6px 8px;
        }
        .hot-title a {
            text-decoration: none;
            color: #1e2b3c;
        }
        .hot-title a:hover {
            color: #2A60B2;
        }
        /* 推荐阅读列表 */
        .rec-header {
            font-size: 20px;
            font-weight: 700;
            margin: 10px 0 12px 0;
            color: #1e2b3c;
            border-bottom: 2px solid #2A60B2;
            padding-bottom: 6px;
        }
        .rec-list {
            list-style: none;
        }
        .rec-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 9px 10px;
            border-radius: 40px;
            margin-bottom: 4px;
            transition: background 0.15s, color 0.15s;
            cursor: pointer;
        }
        .rec-item:hover {
            background: #e4efff;
        }
        .rec-left {
            display: flex;
            align-items: center;
            gap: 10px;
            overflow: hidden;
        }
        .rec-num {
            width: 24px;
            height: 24px;
            background: #dde5f0;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 600;
            color: #2A60B2;
            flex-shrink: 0;
            transition: 0.1s;
        }
        .rec-item:hover .rec-num {
            background: #2A60B2;
            color: white;
        }
        .rec-title {
            font-size: 15px;
            color: #1e2b3c;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 160px;
        }
        .rec-title a {
            text-decoration: none;
            color: inherit;
        }
        .rec-title a:hover {
            color: #2A60B2;
        }
        .rec-time {
            font-size: 12px;
            color: #6f7d93;
            background: #f0f4fc;
            padding: 3px 10px;
            border-radius: 30px;
            flex-shrink: 0;
            transition: 0.1s;
        }
        .rec-item:hover .rec-time {
            background: #2A60B2;
            color: white;
        }

        /* ========= 移动端适配：内容区域上下排列 ========= */
        @media (max-width: 767px) {
            .content-row {
                flex-direction: column;
                gap: 15px;
                order: 10;
                margin-top: 0px;
                margin-bottom: 0px;
            }
            .main-content {
                width: 100% !important;
                padding: 15px;
                backdrop-filter: none;
            }
            .sidebar {
                width: 100% !important;
                position: static;  /* 移动端取消粘滞 */
                backdrop-filter: none;
                background: #ffffffd9;
                padding: 15px;
                margin-top: 0;
            }
            .news-item {
                flex-direction: column;
                height: auto;
                padding-bottom: 8px;
                margin-bottom: 15px;
            }
            .news-img {
                width: 100%;
                height: auto;
                aspect-ratio: 155 / 105;
                margin: 0;
            }
            .news-img .fake-img,
            .news-img img {
                width: 100%;
                height: 100%;
                object-fit: cover;
            }
            .news-content {
                padding: 12px 10px 6px;
            }
            .news-title {
                font-size: 18px;
                white-space: normal;
                margin-bottom: 4px;
            }
            .news-desc {
                height: auto;
                max-height: 40px;
                margin-bottom: 8px;
                font-size: 13px;
            }
            .news-meta {
                gap: 12px;
                border-top: 1px dashed #c0cee4;
                padding-top: 6px;
                flex-wrap: wrap;
            }
            /* 隐藏“本站编辑” */
            .news-meta span:nth-child(2) {
                display: none;
            }
            .hot-card {
                margin-bottom: 20px;
            }
            .hot-img {
                aspect-ratio: 16 / 9;
            }
            .rec-item {
                padding: 8px 5px;
            }
            .rec-title {
                max-width: 300px;
            }
        }
.pager {text-align: center; margin: 20px 0;}
.pager ul {display: flex; flex-wrap: wrap; justify-content: center}
.pager ul li {display: inline-block;}
.pager ul li a {padding: 5px 15px; margin: 15px 5px; border: #dddddd solid 1px; display: inline-block;}
.pager ul li a:hover {border: #2a60b2 solid 1px; color: #2a60b2}
.pager ul .active a {border: #2a60b2 solid 1px; display: inline-block; background-color: #2a60b2; color: #fff;}
.pager ul a:not([href]):not([class]):hover {border: #dddddd solid 1px;}
.pager ul .active a:hover {color: #fff; border: #2a60b2 solid 1px !important;}