* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft Yahei", "PingFang SC", "Helvetica Neue", Roboto, Arial, sans-serif;
        }
        body { color: #1e2f3e; background: #f8fafd; }
        a { text-decoration: none; color: #333; transition: color 0.2s; }
        ul { list-style: none; }
        img { height: auto; display: block; }
		
		button, input, optgroup, select, textarea{margin: 0;
    background-color: #1e3c72;
    border: 0px;
    color: #FFFFFF;
    height: 36px;
    width: 120px;
    padding-left: 15px;
    font: inherit;
    outline: none;}

        /* 整体页面宽度90% */
        .container-width {
            width: 90%;
            max-width: 1560px;
            margin: 0 auto;
        }

        /* 顶部栏 */
        .top-bar { background: #f5f5f5; border-bottom: 1px solid #eaeaea; font-size: 13px; }
        .top-container { width: 90%; max-width: 1560px; margin: 0 auto;  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; position: relative; }
        .contact-top { display: flex; align-items: center; gap: 8px; color: #333; }
        
        /* 语言切换下拉 - 手机端不被遮挡 */
        .language-dropdown { position: relative; display: inline-block; z-index: 1002; }
        .lang-btn { background: none; border: none; cursor: pointer; font-size: 13px; padding: 4px 8px; color: #555; display: flex; align-items: center; gap: 4px; }
        .lang-dropdown-content { display: none; position: absolute; right: 0; top: 100%; background: white; min-width: 80px; box-shadow: 0 8px 16px rgba(0,0,0,0.1); border-radius: 8px; z-index: 1003; }
        .lang-dropdown-content a { display: block; padding: 8px 12px; color: #333; font-size: 13px; }
        .lang-dropdown-content a:hover { background: #f0f7ff; color: #1e3c72; }
        .language-dropdown:hover .lang-dropdown-content { display: block; }

        /* 主头部 */
        .main-header { background: #fff; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05); position: sticky; top: 0; z-index: 999; }
		@media (min-width: 640px) {
        .header-container { width: 90%; max-width: 1560px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding:20px 0; flex-wrap: wrap; }}
        .logo { display: flex; align-items: center; gap: 12px; }
        .logo img { height: 48px; width: auto; }
        .logo-text h1 { font-size:30px; font-weight: bold; color: #000; line-height: 1.2; letter-spacing:2.5; }
        .logo-eng { font-size: 11px; color: #777; letter-spacing: 1px; }
        .nav-wrapper { display: flex; align-items: center; }
        .nav-list { display: flex; align-items: center; gap: 6px; }
        .nav-item { position: relative; width:100%; }
        .nav-item > a { padding: 10px 26px; font-size: 16px; font-weight: 500; display: block; border-radius: 4px; }
        .nav-item > a:hover { background: #1e3c72; color: #fff; }

        /* 产品下拉菜单 - 左右铺满半透明背景 (宽度100vw，相对视口) */
        .product-mega-dropdown {
            position: fixed;
            left: 0;
            right: 0;
            top:66px;
            width: 100vw;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(2px);
            box-shadow: 0 20px 35px rgba(0, 0, 0, 0.12);
            padding: 32px 0;
            visibility: hidden;
            opacity: 0;
            transition: opacity 0.28s ease, visibility 0.2s;
            z-index: 1000;
            border-top: 1px solid rgba(0, 102, 204, 0.15);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            transform: translateY(-8px);
        }
        /* 让下拉菜单位于导航项下方，且铺满全宽 */
        .nav-item .product-mega-dropdown {
            position: absolute;
            left: 0;
            right: 0;
            width: 100vw;
            margin-left: calc(-63vw + 63%);
        }
        .nav-item:hover .product-mega-dropdown {
            visibility: visible;
            opacity: 1;
            transform: translateY(0);
        }
        .dropdown-container {
            max-width: 1200px;
            width: 90%;
            margin: 0 auto;
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
        }
        .product-card {
            flex: 1;
            min-width: 180px;
            max-width: 220px;
            text-align: center;
            transition: transform 0.2s;
        }
        .product-card:hover { transform: translateY(-5px); }
        .product-card img {
            width: 100%;
            max-width: 180px;
            height: 150px;
            object-fit: cover;
            border-radius: 16px;
            margin: 0 auto 14px;
            box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
            background: #f8fafc;
        }
        .product-card h3 { font-size: 17px; font-weight: 600; color: #1e2f3e; }

        /* 项目案例下拉菜单 - 宽300px，不撑满，垂直显示 */
        .case-mega-dropdown {
            position: absolute;
            left: 0;
            top: 100%;
            width: 300px;
            background: rgba(255, 255, 255, 0.96);
            box-shadow: 0 20px 35px rgba(0, 0, 0, 0.12);
            padding: 20px 0;
            visibility: hidden;
            opacity: 0;
            transition: opacity 0.28s ease, visibility 0.2s;
            z-index: 1000;
            border-radius: 16px;
            transform: translateY(-8px);
        }
        .nav-item:hover .case-mega-dropdown {
            visibility: visible;
            opacity: 1;
            transform: translateY(0);
        }
        .case-dropdown-vertical {
            display: flex;
            flex-direction: column;
            gap: 12px;
            align-items: center;
        }
        .case-link-item {
            font-size: 16px;
            font-weight: 500;
            padding: 10px 20px;
            background: #f8fafc;
            border-radius: 40px;
            color: #1e3c72;
            width: 80%;
            text-align: center;
            transition: 0.2s;
        }
        .case-link-item:hover { background: #1e3c72; color: white; transform: translateX(5px); }

        /* 手机端导航按钮 */
        .mobile-nav-btn { display: none; font-size: 28px; background: none; border: none; cursor: pointer; margin-left: 15px; color: #1e3c72; width: 40px; height: 40px; align-items: center; justify-content: center; }
        .mobile-nav-btn.close-icon { font-size: 32px; color: #1e3c72; }

        /* 手机端底部快速导航栏 */
        .mobile-quick-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: rgba(255,255,255,0.96);
            backdrop-filter: blur(10px);
            box-shadow: 0 -2px 15px rgba(0,0,0,0.1);
            z-index: 1000;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid #eef2f8;
        }
        .quick-item { text-align: center; flex: 1; color: #1e3c72; font-size: 12px; }
        .quick-item span { font-size: 22px; display: block; margin-bottom: 4px; }
        .quick-item a { color: #1e3c72; font-weight: 500; }

       
		

        /* 通用容器 宽度90% */
        .section-container { width: 90%; max-width: 1560px; margin:35px auto; }
		 @media (min-width: 640px) {
        .section-title { text-align: center; font-size: 32px; font-weight: 700; color: #1e3c72; margin-bottom: 40px; position: relative; }}
		 @media (max-width: 640px) {.section-title { text-align: center; font-size:25px; font-weight: 700; color: #1e3c72; margin-bottom: 20px; position: relative; }
		 }
        .section-title:after { content: ''; width: 60px; height: 3px; background: #1e3c72; display: block; margin: 12px auto 0; border-radius: 2px; }

        /* 产品分类链接 */
        .category-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 20px; margin-bottom: 40px; }
		 .categoryy-links { display: none; justify-content: center; flex-wrap: wrap; gap: 20px;margin-bottom: 40px; }
        .cat-link { background: #f0f4fa; padding: 10px 28px; border-radius: 50px; font-weight: 500; color: #1e3c72; transition: 0.2s; font-size: 16px; margin-bottom: 10px; display:inline-block; }
        .cat-link:hover { background: #1e3c72; color: white; transform: translateY(-2px);margin-bottom: 40px; }

        /* 产品网格 */
        .product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
		 .product-gridd { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
        .product-grid-item { background: #fff; border-radius: 20px; overflow: hidden; box-shadow: 0 10px 25px rgba(0,0,0,0.05); transition: all 0.3s; text-align: center; padding: 20px 15px; border: 1px solid #f0f0f0; }
        .product-grid-item:hover { transform: translateY(-6px); box-shadow: 0 20px 30px rgba(0,0,0,0.1); }
        .product-grid-item img { width: 100%; height:250px; object-fit: cover; border-radius: 12px; }
        .product-grid-item h4 { margin-top: 15px; font-size: 18px; font-weight: 600; height:28px; overflow:hidden; }
        .product-grid-item p { font-size: 13px; color: #6c7a8a; margin-top: 6px; }

        /* 案例轮播 & 新闻动态卡片样式 */
       

        /* 企业简介 */
      

        /* 底部：左侧产品分类，中间联系我们，右侧三个二维码 */
        footer { background:#1e3c72; color: #cddfe7; padding: 50px 0 30px; margin-top: 40px; }
        .footer-container { width: 90%; max-width: 1560px; margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 40px; }
        .footer-col {  min-width: 200px; }
        .footer-col h4 { font-size: 18px; color: white; margin-bottom: 20px; font-weight: 600; position: relative; }
        .footer-col h4:after { content: ''; display: block; width: 35px; height: 2px; background: #1e3c72; margin-top: 8px; }
        .footer-col ul li { margin-bottom: 12px; }
        .footer-col ul li a { color: #bdd4e2; transition: 0.2s; }
        .footer-col ul li a:hover { color: #fff; padding-left: 5px; }
        .qr-group { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 10px; }
        .qr-item { text-align: center; width:180px; }
        .qr-item img { width:170px; height:170px; background: white; padding: 6px; border-radius: 16px; margin-bottom: 8px; }
        .qr-item p { font-size: 12px; color: #bdd4e2; }
        .copyright { text-align: center; padding-top: 40px; margin-top: 30px; border-top: 1px solid #1f4a62; font-size: 13px; width: 90%; margin-left: auto; margin-right: auto; }

        @media (max-width: 992px) {
            .banner { height: 560px; }
            .video-text { font-size: 36px; }
            .product-grid { grid-template-columns: repeat(2, 1fr); }
            .card-item { flex: 0 0 50%; }
            .about-layout { flex-direction: column; }
            .product-mega-dropdown, .case-mega-dropdown { display: none !important; }
            .nav-list { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%; background: white; padding: 20px; z-index: 1001; gap: 10px; box-shadow: 0 20px 30px rgba(0,0,0,0.1); }
            .nav-list.show { display: flex !important; }
            .mobile-nav-btn { display: flex; }
            .mobile-quick-nav { display: flex; }
            body { padding-bottom: 70px; }
            .top-container { flex-direction: row; flex-wrap: wrap; }
            .language-dropdown { order: 2; position: relative; z-index: 1010; }
            .lang-dropdown-content { right: 0; left: auto; top: 100%; position: absolute; }
        }
        @media (max-width: 640px) {
			.header-container { width: 90%;  margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding:8px 0; flex-wrap: wrap; }
			.logo-text h1 { font-size:25px; font-weight: bold; color: #000; line-height: 1.2; letter-spacing:2.5; }
        .logo-eng { font-size:9px; color: #777; letter-spacing: 1.6px; }
			.categoryy-links{ display:block;}
			footer{ display:none;}
            .banner { height: 480px; }
            .card-item { flex: 0 0 100%; }
            .product-grid { grid-template-columns: 1fr; }
            .footer-container { flex-direction: column; text-align: center; }
            .footer-col h4:after { margin-left: auto; margin-right: auto; }
            .qr-group { justify-content: center; }
        }
		
		
		
		
		
		
		
		 /* 产品系列 - 只在电脑端显示 */
    .pcbanner {
        display: block;
    }
    .sjbanner {
        display: none;
    }
    
    @media (max-width: 768px) {
        .pcbanner {
            display: none !important;
        }
        .sjbanner {
            display: block;
        }
    }
    
    .container-wrapper {
        max-width: 1560px;
        margin: 0 auto;
        padding: 20px 15px;
        display: flex;
        gap: 30px;
    }
    
    /* 侧边栏在电脑端显示，手机端隐藏 */
    .sidebar {
        width: 250px;
        flex-shrink: 0;
        display: block;
    }
    
    .content {
        flex: 1;
        min-width: 0;
    }
    
    .category-menu {
        background: #fff;
        border-radius: 8px;
        box-shadow: 0 2px 12px rgba(0,0,0,0.08);
        overflow: hidden;
    }
    
    .category-title {
        font-size: 18px;
        font-weight: bold;
        color: #fff;
        background: #003a62;
        padding: 15px 20px;
        margin: 0;
    }
    
    .category-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    
    .category-item {
        border-bottom: 1px solid #f0f0f0;
    }
    
    .category-item:last-child {
        border-bottom: none;
    }
    
    .category-link {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 14px 20px;
        color: #333;
        text-decoration: none;
        transition: all 0.3s ease;
        font-size: 15px;
        background: #fff;
        position: relative;
    }
    
    .category-link:hover {
        background: #f9f9f9;
        color: #003a62;
    }
    
    .category-link.active {
        background: #003a62;
        color: #fff;
        font-weight: bold;
    }
    
    .category-link.active .toggle-btn {
        color: #fff;
    }
    
    .toggle-btn {
        color: #999;
        font-size: 18px;
        transition: transform 0.3s ease;
        cursor: pointer;
        width: 20px;
        height: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .toggle-btn.expanded {
        transform: rotate(90deg);
    }
    
    .subcategory-list {
        list-style: none;
        padding: 0;
        margin: 0;
        background: #fafafa;
        display: none;
    }
    
    .subcategory-list.show {
        display: block;
        animation: fadeIn 0.3s ease;
    }
    
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }
    
    .subcategory-item {
        border-top: 1px solid #eee;
    }
    
    .subcategory-link {
        display: block;
        padding: 12px 20px 12px 40px;
        color: #666;
        text-decoration: none;
        transition: all 0.3s ease;
        font-size: 14px;
        background: #fafafa;
    }
    
    .subcategory-link:hover {
        background: #f0f0f0;
        color: #003a62;
        padding-left: 42px;
    }
    
    .subcategory-link.active {
        background: #e8f1f8;
        color: #003a62;
        font-weight: 500;
        position: relative;
    }
    
    .subcategory-link.active:before {
        content: "";
        position: absolute;
        left: 30px;
        top: 50%;
        transform: translateY(-50%);
        width: 4px;
        height: 4px;
        background: #003a62;
        border-radius: 50%;
    }
    
    .product-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
    }
	
	    .product-gridd {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 25px;
    }
    
    
    .product-item {
        background: #fff;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 3px 15px rgba(0,0,0,0.08);
        transition: all 0.3s ease;
        display: block;
        text-decoration: none;
        color: #333;
    }
    
    .product-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 5px 25px rgba(0,0,0,0.15);
    }
    
    .product-image {
        position: relative;
        width: 100%;
        padding-top: 75%;
        overflow: hidden;
        background: #fff;
    }
    
    .product-image img {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: contain;
        object-position: center;
        transition: transform 0.5s ease;
    }
    
    .product-item:hover .product-image img {
        transform: scale(1.05);
    }
    
    .product-info {
        border-top: 1px #f8f8f8 solid;
        padding: 20px;
        text-align: center;
    }
    
    .product-name {
        font-size: 16px;
        line-height: 1.4;
        font-weight: 500;
        color: #333;
        margin: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        height: 44px;
    }
    
    .product-meta {
        color: #666;
        font-size: 13px;
        margin-top: 8px;
    }
    
    .page-nav {
        margin-top: 40px;
        padding-top: 20px;
        border-top: 1px solid #eee;
        text-align: center;
    }
    
    .page-numbers {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
    }
    
    .page-numbers a, 
    .page-numbers span {
        display: inline-block;
        padding: 6px 12px;
        border-radius: 4px;
        text-decoration: none;
        color: #666;
        font-size: 14px;
        transition: all 0.3s ease;
    }
    
    .page-numbers a:hover {
        background: #003a62;
        color: #fff;
    }
    
    .page-numbers .current {
        background: #003a62;
        color: #fff;
        font-weight: bold;
    }
    
    /* 移动端样式 */
    @media (max-width: 768px) {
        .container-wrapper {
            flex-direction: column;
            padding: 15px 10px;
            gap: 15px;
        }
        
        /* 在手机端隐藏侧边栏 */
        .sidebar {
            display: none !important;
        }
        
        .product-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }
         .product-gridd {
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }
		
        .product-name {
            font-size: 14px;
            height: 40px;
            -webkit-line-clamp: 2;
        }
        
        .product-info {
            padding: 12px;
        }
        
        .page-nav {
            margin-top: 30px;
            padding-top: 15px;
        }
    }
    
    @media (max-width: 480px) {
        .product-grid {
           /* grid-template-columns: 1fr;*/
            gap: 12px;
        }
        
        .product-name {
            font-size: 13px;
            height: 30px; line-height:30px;
        }
    }
    
    /* 电脑端样式 - 确保侧边栏显示 */
    @media (min-width: 769px) {
        .sidebar {
            display: block !important;
        }
        
        .container-wrapper {
            flex-direction: row;
        }
    }


	 
	 
	 
        .case-carousel {
            padding: 20px 0;
            width: 100%;
            background: transparent;
        }

        .section-title:after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background: #1e3c72;
            margin: 12px auto 0;
            border-radius: 4px;
        }

        .slider-wrapper {
            position: relative;
            width: 90%;
            max-width: 1560px;
            margin: 0 auto;
            overflow: hidden;
            border-radius: 28px;
        }

        .track {
            display: flex;
            transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            will-change: transform;
        }

        .card-item {
            flex-shrink: 0;
            padding:8px;
            box-sizing: border-box;
        }

        .card {
            background: white;
            border-radius: 28px;
            overflow: hidden;
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
            cursor: pointer;
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 32px rgba(0, 0, 0, 0.12);
        }
        /* 优化图片比例：电脑端16:9，手机端4:3，避免过高 */
        .card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            background: #eef2f7;
            display: block;
        }
        @media (max-width: 768px) {
            .card-img {
                aspect-ratio: 9 / 8;
            }
            .card-info {
                padding: 14px 12px 16px;
            }
            .card-info h4 {
                font-size: 0.95rem;
            }
            .card-info p {
                font-size: 0.8rem;
            }
        }
        .card-info {
            padding: 18px 16px 20px;
            flex: 1;
        }
        .card-info h4 { text-align:center;
         
           
            margin-bottom: 8px;
            color: #1e2f3e;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
           
        }
        .card-info p {
            color: #5a6e7c;
            font-size: 0.85rem;
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            word-break: break-word;
        }

        .slider-dots {
            display: flex;
            justify-content: center;
            gap: 12px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .dot {
            width: 8px;
            height: 8px;
            border-radius: 10px;
            background: #cbd5e1;
            cursor: pointer;
            transition: all 0.25s ease;
        }
        .dot.active {
            width: 28px;
            background: #1e3c72;
        }

        /* 修复箭头显示问号问题：使用SVG图标或实体字符 + 字体图标，绝对可靠 */
        .nav-arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(6px);
            width: 44px;
            height: 44px;
            border-radius: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            z-index: 10;
            box-shadow: 0 4px 12px rgba(0,0,0,0.12);
            transition: 0.2s;
            color: #1e3c72;
            user-select: none;
            font-family: "Segoe UI", "Arial", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
            font-weight: 500;
            font-size: 0;
            /* 不使用字体字符，改用内嵌SVG彻底解决问号 */
        }
        /* 左箭头 SVG 图标 */
        .nav-arrow.arrow-left svg,
        .nav-arrow.arrow-right svg {
            width: 24px;
            height: 24px;
            display: block;
            pointer-events: none;
        }
        @media (max-width: 768px) {
            .nav-arrow {
                width: 40px;
                height: 40px;
            }
            .nav-arrow.arrow-left svg,
            .nav-arrow.arrow-right svg {
                width: 20px;
                height: 20px;
            }
        }
        .nav-arrow:hover {
            background: white;
            box-shadow: 0 8px 18px rgba(0,0,0,0.18);
            transform: translateY(-50%) scale(1.02);
        }
        .arrow-left {
            left: 12px;
        }
        .arrow-right {
            right: 12px;
        }
        @media (max-width: 768px) {
            .arrow-left { left: 6px; }
            .arrow-right { right: 6px; }
        }
        
        .grid-item {
            text-decoration: none;
            display: block;
            height: 100%;
        }
        
        /* 图片加载失败兜底 */
        .card-img[src=""], .card-img:not([src]) {
            opacity: 0.6;
            background: #e0e7ef;
        }
		
		
		
		
		/*企业简介*/
		
		

        /* 左右布局：现代风格，更柔和 */
        .about-layout {
            display: flex;
            align-items: center;
            gap: 56px;
            flex-wrap: wrap;
            margin-bottom: 56px;
        }
        .about-img {
            flex:0.65;
            min-width: 260px;
            border-radius: 32px;
            overflow: hidden;
            box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.2);
            transition: transform 0.3s ease, box-shadow 0.3s;
        }
        .about-img:hover {
            transform: translateY(-4px);
            box-shadow: 0 28px 38px -14px rgba(0, 0, 0, 0.25);
        }
        .about-img img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
            transition: transform 0.5s;
        }
        .about-img:hover img {
            transform: scale(1.02);
        }
        .about-text {
            flex: 1;
        }
        .about-text h3 {
            font-size:1.8rem;
            font-weight: 700;
            background: linear-gradient(135deg, #1e3c72, #2b5c8a);
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
            margin-bottom: 24px;
            letter-spacing: -0.3px;
        }
        .about-text p {
            font-size: 1rem;
            line-height:2.2;
            color: #2c3e50;
            margin-bottom: 0;
            text-align: justify;
        }

        /* 全新的统计数据区域 — 卡片式现代风格，滚动数字效果 */
        .stats-modern {
            margin-top: 32px;
            background: linear-gradient(120deg, #fefefe, #f9fcff);
            border-radius: 44px;
            padding: 32px 24px;
            box-shadow: 0 12px 28px -8px rgba(0, 0, 0, 0.06), inset 0 1px 0 rgba(255,255,255,0.8);
            border: 1px solid rgba(70, 130, 200, 0.12);
        }

        .stats-grid {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 28px;
            text-align: center;
        }

        /* 单个统计卡片 */
    

        /* 滚动数字的大号样式 */
        .stat-number-scroll {
            font-size: 3.4rem;
            font-weight: 800;
            color: #1e3c72;
            line-height: 1.2;
            margin-bottom: 12px;
            font-family: 'Inter', 'Segoe UI', monospace;
            letter-spacing: 1px;
            display: inline-flex;
            align-items: baseline;
            gap: 2px;
        }
        .stat-number-scroll span {
            display: inline-block;
        }
        .stat-unit {
            font-size: 1.8rem;
            font-weight: 600;
            color: #5486a6;
            margin-left: 4px;
        }
        .stat-label {
            font-size: 1rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: #4a627a;
            background: #eef3fc;
            display: inline-block;
            padding: 4px 16px;
            border-radius: 40px;
            font-size: 0.85rem;
        }

        /* 响应式调整 */
        @media (max-width: 880px) {
            .section-container {
              
            }
            .stat-number-scroll {
                font-size: 2.6rem;
            }
            .stat-unit {
                font-size: 1.4rem;
            }
            .about-text h3 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 680px) {
            .stats-grid {
                flex-direction: column;
                gap: 18px;
            }
            .stat-card {
                width: 100%;
            }
            .about-layout {
                gap: 32px;
            }
        }

        /* 辅助样式点缀 */
        .glow-text {
            font-size: 0.9rem;
            color: #5f7f9e;
            margin-top: 24px;
            text-align: center;
            border-top: 1px solid #e2edf7;
            padding-top: 24px;
            margin-bottom: 0;
        }
        .glow-text a {
            color: #1e6f9f;
            text-decoration: none;
        }
		
		
		
		/* 新闻动态模块专用样式 */
.news-carousel {
    padding: 20px 0;
    width: 100%;
    background: transparent;
}

.news-carousel .slider-wrapper {
    position: relative;
    width: 90%;
    max-width: 1560px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 28px;
}

.news-carousel .track {
    display: flex;
    transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

.news-carousel .card-item {
    flex-shrink: 0;
    padding: 12px;
    box-sizing: border-box;
}

/* 电脑端：一行4列 */
@media (min-width: 769px) {
    .news-carousel .card-item {
        width: 25% !important;
        flex: 0 0 25% !important;
    }
}

/* 手机端：一行1列 */
@media (max-width: 768px) {
    .news-carousel .card-item {
        width: 100% !important;
        flex: 0 0 100% !important;
    }
}

.news-carousel .card {
    background: white;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.news-carousel .card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 32px rgba(0, 0, 0, 0.12);
}

.news-carousel .card-img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    background: #eef2f7;
    display: block;
}

@media (max-width: 768px) {
    .news-carousel .card-img {
        aspect-ratio: 4 / 3;
    }
    .news-carousel .card-info {
        padding: 14px 12px 16px;
    }
    .news-carousel .card-info h4 {
        font-size: 0.95rem;
    }
    .news-carousel .card-info p {
        font-size: 0.8rem;
    }
}

.news-carousel .card-info {
    padding: 18px 16px 20px;
    flex: 1;
}

.news-carousel .card-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #1e2f3e;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.8rem;
}

.news-carousel .card-info p {
    color: #5a6e7c;
    font-size: 0.85rem;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
}

.news-carousel .slider-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.news-carousel .dot {
    width: 8px;
    height: 8px;
    border-radius: 10px;
    background: #cbd5e1;
    cursor: pointer;
    transition: all 0.25s ease;
}

.news-carousel .dot.active {
    width: 28px;
    background: #1e3c72;
}

.news-carousel .nav-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(6px);
    width: 44px;
    height: 44px;
    border-radius: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
    transition: 0.2s;
    color: #1e3c72;
    user-select: none;
}

.news-carousel .nav-arrow svg {
    width: 24px;
    height: 24px;
    display: block;
    pointer-events: none;
}

@media (max-width: 768px) {
    .news-carousel .nav-arrow {
        width: 40px;
        height: 40px;
    }
    .news-carousel .nav-arrow svg {
        width: 20px;
        height: 20px;
    }
}

.news-carousel .nav-arrow:hover {
    background: white;
    box-shadow: 0 8px 18px rgba(0,0,0,0.18);
    transform: translateY(-50%) scale(1.02);
}

.news-carousel .arrow-left {
    left: 12px;
}

.news-carousel .arrow-right {
    right: 12px;
}

@media (max-width: 768px) {
    .news-carousel .arrow-left { left: 8px; }
    .news-carousel .arrow-right { right: 8px; }
}




/*合作伙伴*/

   /* 主容器 */
        .container { margin:20px auto;
            max-width: 1560px;
            width:90%;
            background: rgba(255,255,255,0.82);
            backdrop-filter: blur(3px);
            border-radius: 48px;
            box-shadow: 0 25px 45px -12px rgba(0,0,0,0.2), 0 2px 6px rgba(0,0,0,0.02);
            padding: 28px 24px 36px 24px;
            transition: all 0.2s ease;
        }

        /* 简洁头部装饰 */
        .title {
            text-align: center;
            margin-bottom: 28px;
            font-weight: 600;
            font-size: 1.7rem;
            letter-spacing: -0.2px;
            background: linear-gradient(135deg, #1f3e48, #2c6280);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .title small {
            display: block;
            font-size: 0.8rem;
            font-weight: normal;
            color: #5e7e92;
            margin-top: 6px;
            letter-spacing: 0.3px;
        }

        /* ========= 电脑端滚动区域 ========= */
        .desktop-scroll-area {
            display: block;
        }

        .scroll-row {
            width: 100%;
            overflow-x: hidden;
            position: relative;
            margin-bottom: 32px;
            background: transparent;
            padding: 12px 0;
        }

        .scroll-track {
            display: flex;
            align-items: center;
            gap: 32px;
            width: max-content;
            will-change: transform;
        }

        /* LOGO 图片卡片样式 */
        .logo-item {
            flex-shrink: 0;
           
            height: 80px;
            background: #ffffff;
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 18px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
            transition: all 0.25s ease;
            cursor: default;
            border: 1px solid rgba(210, 225, 235, 0.7);
            backdrop-filter: blur(2px);
            overflow: hidden;
        }
        .logo-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 18px 28px -10px rgba(0,0,0,0.12);
            border-color: #bdd4e2;
            background: #fefefe;
        }

        .logo-img {
            max-width: 80%;
            max-height: 70%;
            object-fit: contain;
            display: block;
            filter: drop-shadow(0 1px 1px rgba(0,0,0,0.05));
            transition: transform 0.2s;
        }
        .logo-item:hover .logo-img {
            transform: scale(1.02);
        }

        /* 滚动动画 */
        @keyframes scrollLeftMove {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }
        @keyframes scrollRightMove {
            0% {
                transform: translateX(-50%);
            }
            100% {
                transform: translateX(0);
            }
        }

        .scroll-left .scroll-track {
            animation: scrollLeftMove 28s linear infinite;
        }
        .scroll-right .scroll-track {
            animation: scrollRightMove 28s linear infinite;
        }

        /* 鼠标悬浮暂停滚动 */
        .scroll-row:hover .scroll-track {
            animation-play-state: paused;
        }

        /* ========= 手机端 4行4列网格布局 ========= */
        .mobile-grid-area {
            display: none;
        }

        .logo-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px 14px;
            padding: 8px 6px;
        }

        .grid-item {
           
            padding: 16px 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            
            min-height: 100px;
        }
        .grid-item .logo-img {
            max-width: 80%;
            max-height: 70px;
            object-fit: contain;
        }
    

        /* 响应式 */
        @media (max-width: 768px) {
            .container {
                padding: 20px 16px 28px 16px;
            }
            .title {
                font-size: 1.4rem;
                margin-bottom: 20px;
            }
            .desktop-scroll-area {
                display: none;
            }
            .mobile-grid-area {
                display: block;
            }
            .logo-grid {
                gap: 14px;
            }
            .grid-item {
                padding: 14px 6px;
                min-height: 90px;
            }
        }

        @media (min-width: 769px) and (max-width: 1100px) {
            .logo-item {
                width: 120px;
                height: 72px;
            }
            .scroll-track {
                gap: 24px;
            }
        }
        @media (min-width: 1200px) {
            .logo-item {
                width: 160px;
                height: 90px;
            }
            .scroll-track {
                gap: 40px;
            }
        }

        .footer-note {
            text-align: center;
            margin-top: 32px;
            font-size: 0.7rem;
            color: #8ba0ae;
            border-top: 1px solid rgba(0,0,0,0.06);
            padding-top: 20px;
        }