@charset "utf-8";
/* CSS Document */
/* 全局样式 */
:root {  --primary-color: #1677ff; /* 主色调-蓝色 */
 --light-blue: #e8f3ff;
 --dark-blue: #0e66d9;
 --text-color: #333;
 --text-light: #666;
 --border-color: #e5e7eb;
}
body { font-family: "Microsoft Yahei", sans-serif; color: var(--text-color); line-height: 1.6; background-color: #f9fafb; }
a { text-decoration: none; color: var(--primary-color); }
a:hover { color: #0e66d9; }
/* 导航栏样式 */
.navbar { border-bottom: 1px solid #eee; }
.navbar-brand { font-size: 1.5rem; font-weight: bold; color: var(--primary-color) !important; }
.nav-link { color: var(--text-color) !important; margin: 0 0.8rem; transition: color 0.3s; }
.nav-link:hover { color: var(--primary-color) !important; }
/* 新版导航栏样式 */
.header-nav { padding: 1rem 0; background: #fff; border-bottom: 1px solid var(--border-color); }
.logo { font-size: 1.2rem; font-weight: bold; color: var(--primary-color); }
.nav-menu { display: flex; list-style: none; margin: 0; padding: 0; gap: 2rem; align-items: center; }
.nav-menu li a { color: var(--text-color); font-size: 0.95rem; }
.nav-menu li a:hover { color: var(--primary-color); }
/* 按钮通用样式 */
.btn-login { padding: 0.3rem 0.8rem; border: 1px solid var(--primary-color); color: var(--primary-color); background: transparent; border-radius: 4px; font-size: 0.9rem; margin-right: 0.5rem; }
/* 兼容原有登录按钮尺寸 */
.btn-login.navbar-btn { padding: 0.4rem 1rem; font-size: inherit; margin-right: 0; }
.btn-register { padding: 0.3rem 0.8rem; background-color: var(--primary-color); color: white; border: none; border-radius: 4px; font-size: 0.9rem; }
.btn-register:hover { background-color: #0e66d9; color: white; }
/* 兼容原有注册按钮尺寸 */
.btn-register.navbar-btn { padding: 0.4rem 1rem; font-size: inherit; }
/* 英雄区样式 */
.hero-section { padding: 4rem 0; background-color: var(--light-blue); background: #102c54; background-size: cover; background-position: center; position: relative; overflow: hidden; }
.hero-title { font-size: 2.8rem; font-weight: bold; margin-bottom: 1rem; color: #FFFFFF; }
.hero-desc { font-size: 1.1rem; color: var(--text-light); margin-bottom: 2rem; }
.btn-primary-custom { background: var(--primary-color); color: white; padding: 0.8rem 2rem; border-radius: 4px; border: none; font-weight: 500; transition: background 0.3s; }
.btn-primary-custom:hover { background: var(--dark-blue); color: white; }
/* 数据统计区 */
.stats-section { padding: 3rem 0; }
.stat-item { text-align: center; margin-bottom: 1rem; }
.stat-number { font-size: 2rem; font-weight: bold; color: var(--primary-color); margin-bottom: 0.5rem; }
.stat-desc { color: var(--text-light); font-size: 0.9rem; }
/* 核心优势区 */
.advantage-section { padding: 4rem 0; }
.section-title { font-size: 2rem; font-weight: bold; text-align: center; margin-bottom: 1rem; }
.section-subtitle { text-align: center; color: var(--text-light); margin-bottom: 3rem; }
.advantage-card { padding: 2rem 1.5rem; border-radius: 8px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05); margin-bottom: 2rem; transition: transform 0.3s; background: #fff; border: 1px solid #eee; height: 100%; }
.advantage-card:hover { transform: translateY(-5px); box-shadow: 0 8px 20px rgba(22, 119, 255, 0.08); }
.advantage-card h4 { color: var(--primary-color); margin-bottom: 1rem; }
.advantage-card i { font-size: 28px; color: var(--primary-color); margin-bottom: 15px; }
.advantage-card h5 { font-weight: 600; margin-bottom: 10px; }
.advantage-card p { color: var(--text-light); font-size: 14px; line-height: 1.6; }
/* 节点资源区 */
.node-section { padding: 4rem 0; background-color: var(--light-blue); }
.city-tag { display: inline-block; padding: 0.4rem 1rem; background: white; border-radius: 20px; margin: 0.5rem; font-size: 0.9rem; }
/* 业务场景区 */
.scene-section { padding: 4rem 0; }
.scene-card { margin-bottom: 2rem; }
.scene-card i { font-size: 1.5rem; color: var(--primary-color); margin-bottom: 1rem; }
.scene-card h4 { margin-bottom: 1rem; }
/* 产品展示区 */
.product-section { padding: 4rem 0; background-color: #f9f9f9; }


/* 产品图片卡片 */
.product-card { background: white; padding: 2rem; border-radius: 8px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05); height: 100%; }
.product-card:hover { transform: translateY(-6px); box-shadow: 0 10px 25px rgba(22, 119, 255, 0.12); }
.product-img { width: 100%; height: 220px; object-fit: cover; transition: 0.4s; }
.product-card:hover .product-img { transform: scale(1.08); }
.product-body { padding: 20px; }
.product-card h4 { color: var(--primary-color); margin-bottom: 1.5rem; }
.product-card ul { padding-left: 1.5rem; margin-bottom: 2rem; }
.product-card li { margin-bottom: 0.5rem; color: var(--text-light); }
.product-title { font-size: 1.2rem; font-weight: 600; color: var(--primary-color); margin-bottom: 1rem; }
.product-card .product-title { font-size: 16px; font-weight: 600; margin-bottom: 8px; color: #222; }
.product-desc { font-size: 0.95rem; color: var(--text-light); margin-bottom: 2rem; line-height: 1.5; }
.product-card .product-desc { font-size: 13px; color: #888; margin-bottom: 10px; }
.product-btn { font-size: 13px; color: var(--primary-color); }
/* ========== 企业信任区 - 无限滚动 ========== */
.trust-section { padding: 4rem 0; }
/* 滚动容器 */
.logo-scroll-container { width: 100%; overflow: hidden; white-space: nowrap; position: relative; }
/* 滚动内容 */
.logo-scroll-wrapper { display: flex; gap: 2.5rem; animation: scrollLogo 25s linear infinite; }
/* LOGO样式 */
.trust-logo { flex: 0 0 auto; text-align: center; padding: 1rem; filter: grayscale(0.5); transition: filter 0.3s; }
.trust-logo:hover { filter: grayscale(0); }
.trust-logo img { max-height: 45px; object-fit: contain; }

/* 滚动动画 */
@keyframes scrollLogo {  0% {
 transform: translateX(0);
}
 100% {
 transform: translateX(-50%);
}
}
/* 页面主体样式 */
.page-container { max-width: 1200px; margin: 0 auto; padding: 2rem 1rem; }
.btn-consult { float: right; background-color: var(--primary-color); color: white; border: none; padding: 0.4rem 0.8rem; border-radius: 4px; font-size: 0.9rem; margin-top: -2rem; }
.btn-consult:hover { background-color: #0e66d9; color: white; }
/* 定价标题 */
.price-title, .advantage-title, .feature-title { text-align: center; font-size: 1.5rem; font-weight: bold; margin: 3rem 0 2rem; position: relative; }
 .price-title::after, .advantage-title::after, .feature-title::after {
 content: "";
 display: block;
 width: 60px;
 height: 3px;
 background-color: var(--primary-color);
 margin: 0.8rem auto;
}
/* 定价卡片样式 */
.price-card-wrap { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.price-card { width: 280px; border: 1px solid #e1e8ed; border-radius: 8px; overflow: hidden; position: relative; transition: all 0.3s ease; /* 过渡动画 */ background-color: white; }
/* 鼠标悬浮效果 */
.price-card:hover { transform: translateY(-5px) scale(1.02); /* 上移+轻微放大 */ box-shadow: 0 8px 20px rgba(22, 119, 255, 0.15); /* 加深阴影 */ border-color: #c9d8e8; /* 边框变色 */ }
.price-card.hot { border-color: #1677ff; }
/* 热门标签样式（贴合原图） */
.price-card .hot-tag { position: absolute; top: 0; right: 0; background-color: #ff4d4f; color: white; font-size: 0.75rem; padding: 0.1rem 0.6rem; border-radius: 0 0 0 6px; font-weight: 600; }
.price-card-header { padding: 1rem; font-weight: 600; font-size: 1rem; border-bottom: 1px solid #f0f2f5; }
.price-card-subtitle { font-size: 0.85rem; color: #8c8c8c; margin-top: 0.3rem; font-weight: 400; }
.price-card-body { padding: 1rem; }
.price-card ul { list-style: disc; padding-left: 1.5rem; font-size: 0.9rem; color: #333; margin-bottom: 1.5rem; line-height: 1.8; }
.price-card ul li { margin-bottom: 0.4rem; }
.price-card-price { font-size: 1.2rem; color: #f53f3f; font-weight: bold; margin-bottom: 1rem; }
.btn-buy { display: block; width: 100%; background-color: #1677ff; color: white; text-align: center; padding: 0.7rem 0; border-radius: 4px; font-size: 0.95rem; transition: background-color 0.2s ease; }
.btn-buy:hover { background-color: #0958d9; /* 按钮悬浮加深 */ color: white; }
/* 产品优势表格 */
.advantage-table { width: 100%; border-collapse: collapse; margin-bottom: 3rem; }
.advantage-table th, .advantage-table td { border: 1px solid var(--border-color); padding: 1rem; font-size: 0.95rem; }
.advantage-table th { background-color: var(--light-blue); font-weight: 600; text-align: center; width: 120px; }
.advantage-table td { color: var(--text-color); line-height: 1.6; }
/* 产品特性/应用范围 */
.feature-card-wrap { display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3rem; }
.feature-card { width: 250px; border: 1px solid var(--border-color); border-radius: 8px; padding: 1.5rem 1rem; text-align: center; }
.feature-card-icon { font-size: 2rem; color: var(--primary-color); margin-bottom: 1rem; }
.feature-card-title { font-size: 1rem; font-weight: 600; margin-bottom: 0.8rem; }
.feature-card-desc { font-size: 0.85rem; color: var(--text-light); line-height: 1.5; }
/* 产品说明 */
.product-note { background-color: var(--light-blue); border-radius: 8px; padding: 1.5rem; margin-bottom: 3rem; }
.product-note-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 1rem; }
.product-note-content { font-size: 0.95rem; color: var(--text-color); line-height: 1.8; }
/* 温馨提示 */
.tips-section { background: linear-gradient(135deg, #0066ff 0%, #1677ff 100%); color: white; padding: 2rem 1.5rem; border-radius: 8px; margin-bottom: 3rem; }
.tips-title { font-size: 1.2rem; font-weight: 600; margin-bottom: 1rem; }
.tips-content { font-size: 0.95rem; line-height: 1.8; }
.tips-content p { margin-bottom: 0.8rem; }
/* 侧边悬浮按钮 */
.float-btn-wrap { position: fixed; right: 20px; bottom: 100px; z-index: 999; }
.float-btn { display: block; width: 40px; height: 40px; line-height: 40px; text-align: center; background-color: var(--primary-color); color: white; border-radius: 50%; margin-bottom: 0.8rem; font-size: 1.2rem; }
.float-btn:hover { background-color: #0e66d9; color: white; }
/* 底部样式 */
.footer-section { padding: 3rem 0 1rem; background-color: #1e293b; color: white; }
.footer-col h5 { margin-bottom: 1.5rem; font-size: 1.1rem; }
.footer-col ul { list-style: none; padding: 0; }
.footer-col li { margin-bottom: 0.8rem; }
.footer-col a { color: #ccc; text-decoration: none; transition: color 0.3s; }
.footer-col a:hover { color: white; }
.copyright { text-align: center; padding-top: 2rem; margin-top: 2rem; border-top: 1px solid #334155; color: #94a3b8; font-size: 0.9rem; }
/* 新版底部样式 */
.footer { background-color: #1e293b; color: #94a3b8; padding: 2rem 1rem; font-size: 0.9rem; }
.footer-wrap { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; flex-wrap: wrap; }
.footer-title { color: white; font-size: 1rem; margin-bottom: 1rem; }
/* 新闻页面 */
.news-page { padding: 40px 0; }
.page-title { font-size: 24px; font-weight: 600; margin-bottom: 30px; color: #222; }
/* 新闻卡片 */
.news-card { background: #fff; border-radius: 10px; padding: 25px; margin-bottom: 20px; border: 1px solid #eee; transition: all 0.3s ease; }
.news-card:hover { transform: translateY(-4px); box-shadow: 0 8px 20px rgba(22, 119, 255, 0.08); border-color: #d6e4ff; }
.news-date { font-size: 13px; color: #999; margin-bottom: 8px; }
.news-title { font-size: 18px; font-weight: 600; margin-bottom: 10px; color: #222; }
.news-desc { color: #666; font-size: 14px; line-height: 1.6; margin-bottom: 10px; }
.news-more { font-size: 13px; color: var(--primary-color); }
/* 侧边栏 */
.sidebar-box { background: #fff; border-radius: 10px; padding: 20px; margin-bottom: 20px; border: 1px solid #eee; }
.sidebar-title { font-size: 16px; font-weight: 600; margin-bottom: 15px; padding-bottom: 10px; border-bottom: 2px solid var(--light-blue); }
.sidebar-news li { list-style: none; padding: 8px 0; border-bottom: 1px dashed #eee; }
.sidebar-news li a { font-size: 14px; color: #333; }
.sidebar-news li a:hover { color: var(--primary-color); }
/* 标签 */
.tag, .tag-sm { display: inline-block; padding: 4px 10px; background: var(--light-blue); color: var(--primary-color); font-size: 12px; border-radius: 4px; margin: 0 5px 5px 0; }
/* 分页 */
.pagination { justify-content: center; margin-top: 30px; }
.product-section .pagination { margin-top: 40px; }
.page-link { color: var(--primary-color); border-radius: 4px; margin: 0 3px; border: 1px solid #eee; }
.page-link:hover { background: var(--primary-color); color: #fff; border-color: var(--primary-color); }
.active .page-link { background: var(--primary-color); border-color: var(--primary-color); }
/* 文章详情 */
.article-page { padding: 40px 0; }
.article-card { background: #fff; border-radius: 10px; padding: 40px; border: 1px solid #eee; }
.article-title { font-size: 26px; font-weight: 600; margin-bottom: 15px; color: #222; }
.article-meta { color: #999; font-size: 14px; margin-bottom: 30px; padding-bottom: 15px; border-bottom: 1px dashed #eee; }
.article-meta span { margin-right: 20px; }
.article-content { font-size: 16px; line-height: 1.9; color: #444; }
.article-content p { margin-bottom: 20px; }
.article-content img { max-width: 100%; border-radius: 8px; margin: 10px 0 25px; }
.back-btn { display: inline-block; padding: 8px 20px; background: var(--light-blue); color: var(--primary-color); border-radius: 6px; margin-bottom: 20px; font-size: 14px; }
.back-btn:hover { background: var(--primary-color); color: #fff; }
/* 页面标题 */
.page-header, .tag-header { background: var(--light-blue); padding: 40px 0; text-align: center; margin-bottom: 40px; }
.page-header h1 { font-size: 28px; font-weight: 600; margin-bottom: 10px; }
.page-header p { color: var(--text-light); max-width: 600px; margin: 0 auto; }
/* 标签头部 */
.tag-name { font-size: 28px; font-weight: 600; margin-bottom: 10px; display: inline-flex; align-items: center; }
.tag-name i { margin-right: 10px; color: var(--primary-color); }
.tag-desc { color: #666; max-width: 700px; margin: 0 auto; }
.back-tag { display: inline-block; margin-top: 15px; padding: 6px 15px; background: #fff; border-radius: 30px; font-size: 14px; }
/* 公司简介 */
.about-section { margin-bottom: 50px; }
.about-text { font-size: 16px; line-height: 1.9; color: #444; }
.about-img { border-radius: 10px; overflow: hidden; }
/* 标题样式 */
.sec-title { font-size: 22px; font-weight: 600; margin-bottom: 25px; position: relative; padding-bottom: 10px; }
 .sec-title::after {
 content: "";
 position: absolute;
 left: 0;
 bottom: 0;
 width: 50px;
 height: 3px;
 background: var(--primary-color);
}
/* 发展历程 */
.timeline { border-left: 2px solid var(--light-blue); padding-left: 30px; margin-left: 10px; }
.time-item { position: relative; padding-bottom: 20px; }
 .time-item::before {
 content: "";
 position: absolute;
 left: -39px;
 top: 0;
 width: 14px;
 height: 14px;
 border-radius: 50%;
 background: var(--primary-color);
}
.time-item h5 { font-weight: 600; color: var(--primary-color); }
.time-item p { color: #666; margin: 0; }
/* 联系我们 */
.contact-card { background: #fff; padding: 30px; border-radius: 10px; border: 1px solid #eee; }
.contact-item { display: flex; align-items: center; margin-bottom: 20px; }
.contact-item i { width: 40px; height: 40px; background: var(--light-blue); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary-color); margin-right: 15px; font-size: 16px; }
.contact-item div { line-height: 1.5; }
.contact-item strong { display: block; font-weight: 600; }
/* 分类 */
.product-cats { text-align: center; margin-bottom: 40px; }
.cat-item { display: inline-block; padding: 8px 16px; margin: 0 6px 10px; background: #fff; border: 1px solid #eee; border-radius: 30px; font-size: 14px; cursor: pointer; transition: 0.3s; }
.cat-item.active, .cat-item:hover { background: var(--primary-color); color: #fff; border-color: var(--primary-color); }

/* 响应式适配 */
@media (max-width: 768px) {
    /* 英雄区适配 */
    .hero-title {
 font-size: 2rem;
 color: #FFFFFF;
}
 .section-title {
 font-size: 1.8rem;
}
 .stat-number {
 font-size: 1.5rem;
}

    /* 导航栏适配 */
    .nav-menu {
 gap: 1rem;
}

    /* 定价/特性卡片适配 */
    .price-card-wrap, .feature-card-wrap {
 flex-direction: column;
 align-items: center;
}

    /* 咨询按钮适配 */
    .btn-consult {
 float: none;
 margin-top: 1rem;
 display: inline-block;
}

    /* 底部适配 */
    .footer-wrap {
 flex-direction: column;
 padding-left: 1rem;
}
 .footer-col {
 width: 100%;
}
}
 :root {
            --primary-color: #1677ff;
            --light-blue: #e8f3ff;
            --text-color: #333;
            --text-light: #666;
            --border-color: #eee;
        }
        body {
            font-family: "Microsoft Yahei", sans-serif;
            color: var(--text-color);
            background: #f9fafb;
        }
        a {
            text-decoration: none;
            color: var(--primary-color);
        }
        a:hover {
            color: #0e66d9;
        }

        /* 导航栏 */
        .header-nav {
            padding: 1rem 0;
            background: #fff;
            border-bottom: 1px solid #eee;
        }
        .logo {
            font-size: 1.2rem;
            font-weight: bold;
            color: var(--primary-color);
        }
        .nav-menu {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 2rem;
            align-items: center;
        }
        .nav-menu li a {
            color: #333;
            font-size: 0.95rem;
        }
        .nav-menu li a:hover {
            color: var(--primary-color);
        }
        .btn-login {
            padding: 0.3rem 0.8rem;
            border: 1px solid var(--primary-color);
            color: var(--primary-color);
            border-radius: 4px;
            font-size: 0.9rem;
            margin-right: 0.5rem;
        }
        .btn-register {
            padding: 0.3rem 0.8rem;
            background: var(--primary-color);
            color: #fff;
            border-radius: 4px;
            font-size: 0.9rem;
        }
        .btn-register:hover {
            background: #0e66d9;
            color: #fff;
        }

        /* 产品头部 */
        .product-header {
            background: var(--light-blue);
            padding: 50px 0;
        }
        .back-link {
            font-size: 14px;
            margin-bottom: 15px;
            display: inline-block;
        }
        .product-title {
            font-size: 30px;
            font-weight: 600;
            margin-bottom: 15px;
        }
        .product-label {
            display: inline-block;
            padding: 4px 10px;
            background: #fff;
            color: var(--primary-color);
            font-size: 12px;
            border-radius: 4px;
            margin-right: 6px;
            margin-bottom: 6px;
        }

        /* 产品图片 */
        .product-image {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(22, 119, 255, 0.1);
        }
        .product-image img {
            width: 100%;
            display: block;
        }

        /* 产品内容 */
        .product-detail {
            padding: 50px 0;
        }
        .detail-card {
            background: #fff;
            border-radius: 12px;
            padding: 40px;
            border: 1px solid #eee;
        }
        .sec-title {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--light-blue);
        }
        .product-content {
            line-height: 1.9;
            font-size: 16px;
            color: #444;
        }
        .product-content p {
            margin-bottom: 20px;
        }
        .product-content ul {
            padding-left: 20px;
            margin-bottom: 20px;
        }
        .product-content li {
            margin-bottom: 8px;
        }

        /* 优势卡片 */
        .advantage-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 25px;
        }
        .advantage-item i {
            width: 36px;
            height: 36px;
            background: var(--light-blue);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-color);
            margin-right: 15px;
            font-size: 16px;
            flex-shrink: 0;
        }
        .advantage-item h5 {
            font-weight: 600;
            margin-bottom: 5px;
            font-size: 16px;
        }
        .advantage-item p {
            margin: 0;
            color: #666;
            font-size: 14px;
        }

        /* 购买按钮 */
        .buy-box {
            background: #fff;
            border-radius: 12px;
            padding: 30px;
            border: 1px solid #eee;
            position: sticky;
            top: 30px;
        }
        .price {
            font-size: 26px;
            color: #ff4d4f;
            font-weight: bold;
            margin-bottom: 20px;
        }
        .buy-btn {
            display: block;
            width: 100%;
            background: var(--primary-color);
            color: #fff;
            text-align: center;
            padding: 12px 0;
            border-radius: 6px;
            font-size: 16px;
            transition: 0.3s;
            border: none;
        }
        .buy-btn:hover {
            background: #0e66d9;
            color: #fff;
        }