* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body { font-family: "Microsoft YaHei", sans-serif; background: #f6f8fa; color: #222; line-height: 1.8; }

        /* 导航 */
        .navbar {
            position: fixed; top: 0; left: 0; right: 0;
            background: #fff; box-shadow: 0 0 20px rgba(0,0,0,0.05);
            z-index: 999; padding: 14px 0;
        }
        .navbar-brand { font-size: 26px; font-weight: 700; color: #1d74fe!important; }
        .nav-link { color: #333!important; margin: 0 12px; font-weight: 500; }

        /* ========== 新版 Banner 高端大气 ========== */
        .news-hero {
            margin-top: 74px;
            padding: 100px 0;
            background: linear-gradient(135deg, #165DFF, #4D8CFF);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .news-hero h1 {
            font-size: 44px;
            font-weight: 700;
            margin-bottom: 18px;
        }
        .news-hero p {
            font-size: 18px;
            opacity: .95;
            max-width: 720px;
            line-height: 1.8;
        }

        /* 侧边栏 */
        .sidebar-widget {
            background: #fff;
            border-radius: 16px;
            padding: 28px 24px;
            margin-bottom: 24px;
            box-shadow: 0 6px 20px rgba(18,52,108,0.05);
        }
        .sidebar-widget h4 {
            font-size: 18px;
            font-weight: 600;
            color: #222;
            padding-bottom: 12px;
            margin-bottom: 18px;
            border-bottom: 2px solid #eef5ff;
            position: relative;
        }
        .sidebar-widget h4::after {
            content: '';
            width: 36px;
            height: 2px;
            background: #1d74fe;
            position: absolute;
            left: 0; bottom: -2px;
        }
        .category-list a {
            display: block;
            padding: 10px 0;
            color: #333;
            text-decoration: none;
            border-bottom: 1px dashed #eee;
        }
        .category-list a:last-child { border-bottom: none; }
        .category-list a:hover { color: #1d74fe; padding-left: 6px; transition: 0.2s; }
        .hot-list li {
            padding: 10px 0;
            border-bottom: 1px dashed #eee;
        }
        .hot-list li a {
            color: #333;
            text-decoration: none;
            font-size: 15px;
            line-height: 1.6;
        }
        .hot-list li a:hover { color: #1d74fe; }
        .contact-info p {
            margin-bottom: 12px;
            color: #444;
            font-size: 15px;
        }
        .contact-info i {
            color: #1d74fe;
            width: 18px;
            margin-right: 8px;
        }

        /* 新闻列表（无缩略图） */
        .news-item {
            background: #fff;
            border-radius: 16px;
            padding: 28px 32px;
            margin-bottom: 20px;
            box-shadow: 0 6px 20px rgba(18,52,108,0.04);
            transition: all 0.3s;
        }
        .news-item:hover {
            transform: translateY(-4px);
            box-shadow: 0 10px 28px rgba(18,52,108,0.08);
        }
        .news-tag {
            display: inline-block;
            padding: 4px 10px;
            background: #eef5ff;
            color: #1d74fe;
            font-size: 12px;
            border-radius: 6px;
            margin-bottom: 8px;
        }
        .news-title {
            font-size: 20px;
            font-weight: 600;
            color: #222;
            margin-bottom: 12px;
            display: block;
            text-decoration: none;
        }
        .news-title:hover { color: #1d74fe; }
        .news-desc {
            font-size: 15px;
            color: #666;
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .news-foot {
            font-size: 13px;
            color: #999;
            display: flex;
            gap: 24px;
        }

        /* 分页 */
        .pagination {
            display: flex;
            justify-content: center;
            margin-top: 40px;
            gap: 8px;
        }
        .page-item {
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #fff;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
            cursor: pointer;
        }
        .page-item.active {
            background: #1d74fe;
            color: #fff;
        }
        .page-item:hover {
            background: #eef5ff;
        }
        .page-item.active:hover {
            background: #1d74fe;
            color: #fff;
        }

        .section { padding: 80px 0; }