/**
 * ============================================
 * 2026all.css - 鸿振网络科技网站完整样式 (V8.0 联系页面版)
 * ============================================
 * 版本: 8.0 (2026-05-13)
 * 本次新增:
 *   [NEW-8.1] 新增联系我们页面完整样式 (ax-contact-* 命名空间)
 *   [NEW-8.2] 联系卡片4列网格 + 配色区分 + hover悬浮动效
 *   [NEW-8.3] 在线咨询表单区 (深色背景 + 玻璃拟态)
 *   [NEW-8.4] 地图区响应式优化
 *   [NEW-8.5] 入场动画与滚动渐入效果
 * 旧版修复 (V7.0):
 *   [FIX-7.1] 删除 header 装饰底线 hz-header-line (不美观)
 *   [FIX-7.2] 移动端隐藏快捷产品入口 home-events
 *   [FIX-7.3] 模板滑动区: 增强CSS !important 确保第一项始终显示
 *   [FIX-7.4] 新闻区: 4列→3列，防止溢出容器; 响应式修正
 *   [FIX-7.5] 移动端数字统计区重新设计为2x2网格
 *   [FIX-7.6] 移动端产品展示区重新设计 (横向滚动标签+2x2网格)
 * 旧版修复 (V7.0):
 *   [FIX-7.x] 头部与移动端导航重构
 * 旧版修复 (V6.0):
 *   [FIX-1] 二级菜单空旷 - 增加内容密度和视觉饱满度
 *   [FIX-2] 轮播图背景不显示 - HTML内联style替代CSS模板变量
 *   [FIX-3] 快捷产品入口不显示 - 绝对定位在swiper容器底部
 *   [FIX-4] 模板滑动区内容不显示 - 修复高度/可见性/层级
 *   [FIX-5] 新闻资讯区重新设计 - 3列紧凑布局
 *   [FIX-6] 产品展示区重新设计 - 恢复大气感，参考旧版风格
 *
 * 目录:
 *   1. CSS变量定义
 *   2. 全局重置与基础样式
 *   3. 容器与通用工具类
 *   4. 顶部信息栏 .hz-topbar
 *   5. 主导航头部 .hz-header
 *   6. Logo区域
 *   7. 主导航菜单
 *   8. 二级下拉菜单
 *   9. S1 轮播图区 .index-swiper
 *   10. S2 数据统计区 .index-stats-section
 *   11. S3 产品展示区 .index-product-section
 *   12. S4 服务卡片区 .index-service-section
 *   13. S5 模板滑动区 .yun-main-solution
 *   14. S6 新闻资讯区 .index-news-section
 *   15. 动画关键帧
 *   16. 响应式设计
 *   17. 辅助工具类
 *   18. S7 新闻资讯区 .index-news-section
 *   19. 联系我们页面 .ax-contact-* [2026-05-13 新增]
 * ============================================
 */

/* ============================================
   1. CSS变量定义 - 全局主题色/间距/圆角
   ============================================ */
:root {
    /* --- 科技蓝主色调 --- */
    --idx-primary: #0052D4;
    --idx-primary-light: #2B7DE9;
    --idx-primary-dark: #003A99;
    --idx-primary-bg: rgba(0,82,212,0.06);

    /* --- 活力橙强调色 --- */
    --idx-accent: #FF5722;
    --idx-accent-light: #FF7043;
    --idx-accent-dark: #E64A19;

    /* --- 背景色 --- */
    --idx-bg-white: #FFFFFF;
    --idx-bg-page: #F5F7FA;
    --idx-bg-card: #F8FAFC;

    /* --- 文字颜色 --- */
    --idx-text: #1F2937;
    --idx-text-secondary: #5A6777;
    --idx-text-light: #8C95A4;

    /* --- 阴影体系 --- */
    --idx-shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --idx-shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --idx-shadow-lg: 0 10px 30px rgba(0,0,0,0.10);
    --idx-shadow-xl: 0 20px 50px rgba(0,0,0,0.12);

    /* --- 圆角 --- */
    --idx-radius: 8px;
    --idx-radius-md: 12px;
    --idx-radius-lg: 16px;
    --idx-radius-xl: 20px;

    /* --- 过渡 --- */
    --idx-ease: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* --- 字体 --- */
    --idx-font: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;

    /* --- 尺寸 --- */
    --idx-topbar-h: 38px;
    --idx-header-h: 90px;
    --idx-max-w: 1300px;
}

/* ============================================
   2. 全局重置与基础样式
   ============================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
    font-family: var(--idx-font); font-size: 15px; line-height: 1.7;
    color: var(--idx-text); background: var(--idx-bg-white); overflow-x: hidden;
}
a { text-decoration: none; color: inherit; transition: color var(--idx-ease); }
a:hover { color: var(--idx-accent); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
.clearfix::after { content: ''; display: table; clear: both; }

/* ============================================
   3. 容器与通用工具类
   ============================================ */
.index-container {
    width: 100%; max-width: var(--idx-max-w); margin: 0 auto; padding: 0 24px;
}
.hidden-xs { display: none !important; }

/* ============================================
   4. 顶部信息栏 .hz-topbar
   ============================================ */
.hz-topbar {
    background: linear-gradient(135deg, #FF5722 0%, #FF7855 100%);
    height: var(--idx-topbar-h); line-height: var(--idx-topbar-h);
    color: #fff; font-size: 13px; position: fixed; top: 0; left: 0; right: 0; z-index: 9998;
}
.hz-topbar-content {
    display: flex; justify-content: space-between; align-items: center;
    max-width: var(--idx-max-w); margin: 0 auto; padding: 0 24px; height: 100%;
}
.hz-topbar-left { display: flex; align-items: center; gap: 8px; }
.hz-topbar-left svg { width: 15px; height: 15px; vertical-align: middle; }
.hz-topbar-right { display: flex; align-items: center; gap: 26px; }
.hz-topbar-item { display: flex; align-items: center; gap: 6px; }
.hz-topbar-item svg { width: 15px; height: 15px; }
.hz-topbar-item strong { font-weight: 600; letter-spacing: 0.3px; }

/* ============================================
   5. 主导航头部 .hz-header
   ============================================ */
.hz-header {
    background: rgba(255,255,255,0.97); height: var(--idx-header-h);
    position: fixed; top: var(--idx-topbar-h); left: 0; right: 0; z-index: 9999; transition: all 0.35s ease;
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    width: 100%;
}
/* body 补偿固定头部高度 - 仅前台页面生效 */
body:not(.admin-body) { padding-top: calc(var(--idx-topbar-h) + var(--idx-header-h)); }
.hz-header-inner {
    display: flex; justify-content: space-between; align-items: center;
    max-width: var(--idx-max-w); margin: 0 auto; padding: 0 24px; height: 100%;
    position: relative;
}
/* PC端滚动后只加阴影，不再缩小高度和logo */
.hz-header.is-scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.08); }




/* ============================================
   6. Logo区域
   ============================================ */
.hz-logo-area { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.hz-logo-link { display: block; }
.hz-logo-img { height: 54px; width: auto; transition: height 0.35s ease; }
.hz-logo-text {
    display: flex; flex-direction: column; justify-content: center;
    gap: 3px; padding-left: 14px; border-left: 1px solid #e0e0e0;
}
.hz-logo-badge {
    display: inline-flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--idx-accent), var(--idx-accent-light));
    color: #fff; font-size: 11px; font-weight: 700;
    padding: 3px 10px; border-radius: 4px; letter-spacing: 1px;
}
.hz-logo-slogan { font-size: 11px; color: var(--idx-text-light); letter-spacing: 1px; white-space: nowrap; }

/* ============================================
   7. 主导航菜单
   ============================================ */
.hz-nav { display: flex; align-items: center; }
.hz-nav-list { display: flex; gap: 2px; }
.hz-nav-item { position: relative; }
.hz-nav-link {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    padding: 10px 24px; height: var(--idx-header-h);
    font-weight: 500; color: var(--idx-text); border-radius: var(--idx-radius);
    transition: all var(--idx-ease); position: relative;
}
.hz-nav-link:hover { color: var(--idx-primary); }
.hz-nav-link::after {
    content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
    width: 0; height: 3px;
    background: linear-gradient(90deg, var(--idx-primary), var(--idx-accent));
    border-radius: 3px 3px 0 0; transition: width var(--idx-ease);
}
.hz-nav-link:hover::after, .hz-nav-item.is-active .hz-nav-link::after { width: 60%; }
.hz-nav-item.is-active .hz-nav-link { color: var(--idx-primary); }
.hz-nav-subtitle { font-size: 9px; font-weight: 700; color: var(--idx-text-light); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 1px; }
.hz-nav-title { font-size: 16px; font-weight: 600; }

/* 移动端汉堡按钮 */
.hz-mobile-toggle {
    display: none; flex-direction: column; justify-content: space-between;
    width: 28px; height: 20px; background: none; border: none; cursor: pointer;
}
.hz-mobile-toggle span { display: block; width: 100%; height: 2.5px; background: var(--idx-text); border-radius: 2px; transition: all 0.3s ease; }

/* ============================================
   8. 二级下拉菜单 [FIX-1: 增加内容密度和饱满度]
   ============================================ */

/* 基础下拉 - 非全屏用 */
.hz-dropdown {
    position: absolute; top: calc(100%); left: 50%;
    transform: translateX(-50%) translateY(8px);
    background: #fff; border-radius: 0 0 var(--idx-radius-md) var(--idx-radius-md);
    box-shadow: var(--idx-shadow-xl); opacity: 0; visibility: hidden;
    transition: all 0.25s ease; min-width: 200px; padding: 16px 0;
    border-top: 3px solid var(--idx-primary);
}
.hz-nav-item:hover > .hz-dropdown:not(.hz-dropdown-fullscreen) {
    opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}

/*
 * 全屏下拉菜单 - PC端专用
 * 仅在 >=993px 时生效；移动端 (<=992px) 通过媒体查询强制 display:none 隐藏
 */
@media (min-width: 992.01px) {
    .hz-dropdown-fullscreen {
        position: fixed !important;
       
        left: 0 !important; right: 0 !important;
        width: 100vw !important; max-width: 100vw;
        border-radius: 0; padding: 36px 0; border-top: none;
        box-shadow: 0 15px 50px rgba(0,0,0,0.12);
        background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
        opacity: 0 !important;
        visibility: hidden !important;
        transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
        pointer-events: none;
    }
    .hz-nav-item:hover > .hz-dropdown-fullscreen {
        transform: translateY(0) !important;
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto;
    }
}

/* 下拉主容器 - 增加最大宽度让内容更集中饱满 */
@media (min-width: 992.01px) {
    .hz-dropdown-inner {
        display: flex; max-width: 1200px; margin: 0 auto;
        padding: 0 48px; min-height: 380px; gap: 48px;
    }

    /* 左侧展示卡片 - 加大尺寸更醒目 */
    .hz-dropdown-showcase {
        width: 340px; flex-shrink: 0;
        border-radius: var(--idx-radius-lg); padding: 42px 36px;
        color: #fff; display: flex; flex-direction: column; justify-content: center;
        position: relative; overflow: hidden;
    }
    /* 展示卡片的背景装饰纹理 */
    .hz-dropdown-showcase::before {
        content: ''; position: absolute; top: -40px; right: -40px;
        width: 160px; height: 160px; border-radius: 50%;
        background: rgba(255,255,255,0.08);
    }
    .hz-dropdown-showcase::after {
        content: ''; position: absolute; bottom: -30px; left: -20px;
        width: 100px; height: 100px; border-radius: 50%;
        background: rgba(255,255,255,0.06);
    }

    .hz-showcase-blue { background: linear-gradient(135deg, #0052D4, #2B7DE9); }
    .hz-showcase-orange { background: linear-gradient(135deg, #FF5722, #FF7043); }
    .hz-showcase-purple { background: linear-gradient(135deg, #7C3AED, #A78BFA); }
    .hz-showcase-teal { background: linear-gradient(135deg, #0891B2, #22D3EE); }
    .hz-showcase-indigo { background: linear-gradient(135deg, #3730A3, #6366F1); }

    .hz-showcase-overlay h3 { font-size: 28px; font-weight: 800; margin-bottom: 12px; position: relative; z-index: 1; }
    .hz-showcase-overlay p { font-size: 14px; opacity: 0.88; margin-bottom: 26px; line-height: 1.7; position: relative; z-index: 1; }
    .hz-showcase-btn {
        display: inline-block; padding: 11px 26px;
        background: rgba(255,255,255,0.18); border: 1px solid rgba(255,255,255,0.45);
        border-radius: var(--idx-radius); color: #fff; font-size: 13px; font-weight: 600;
        transition: all 0.3s; position: relative; z-index: 1;
    }
    .hz-showcase-btn:hover { background: #fff; color: var(--idx-primary); }

    /* 右侧分类区域 */
    .hz-dropdown-categories { flex: 1; display: flex; flex-direction: column; justify-content: center; }

    /* 网格卡片 - 增加内边距和hover效果 */
    .hz-dropdown-grid { display: grid; gap: 16px; }
    .hz-dropdown-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
    .hz-dropdown-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
    .hz-dropdown-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

    .hz-dropdown-card {
        padding: 22px 18px; background: var(--idx-bg-card);
        border: 1px solid #eef1f6; border-radius: var(--idx-radius-md);
        transition: all var(--idx-ease); text-align: center;
    }
    .hz-dropdown-card:hover {
        border-color: var(--idx-primary); box-shadow: var(--idx-shadow-md);
        transform: translateY(-3px); background: #fff;
    }
    .hz-dropdown-card-title { font-size: 14px; font-weight: 600; color: var(--idx-text); }
    .hz-dropdown-card-icon { font-size: 28px; margin-bottom: 10px; }
    .hz-dropdown-card-desc { font-size: 12px; color: var(--idx-text-light); margin-top: 6px; line-height: 1.4; }

    /* 分组式下拉（产品服务）- 增加分组间距和视觉分隔 */
    .hz-dropdown-section {
        margin-bottom: 22px;
        padding-bottom: 22px;
        border-bottom: 1px dashed #e2e8f0;
    }
    .hz-dropdown-section:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
    .hz-dropdown-heading {
        font-size: 15px; font-weight: 800; color: var(--idx-text);
        margin-bottom: 14px; padding-bottom: 10px;
        border-bottom: 2.5px solid var(--idx-primary);
        display: inline-block; letter-spacing: 1px;
    }
    .hz-dropdown-links { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
    .hz-dropdown-link {
        padding: 6px 0; font-size: 13.5px; color: var(--idx-text-secondary);
        transition: all var(--idx-ease); position: relative; padding-left: 14px;
    }
    .hz-dropdown-link::before {
        content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
        width: 5px; height: 5px; border-radius: 50%;
        background: var(--idx-primary-light); opacity: 0.5;
        transition: all 0.3s;
    }
    .hz-dropdown-link:hover { color: var(--idx-primary); padding-left: 20px; font-weight: 500; }
    .hz-dropdown-link:hover::before { opacity: 1; background: var(--idx-accent); width: 7px; height: 7px; }

    .hz-dropdown-btn {
        display: inline-block; padding: 8px 20px; border-radius: var(--idx-radius);
        font-size: 12px; font-weight: 600; color: #fff; transition: all 0.3s;
    }
    .btn-warning { background: var(--idx-warning, #F59E0B); }
    .btn-success { background: var(--idx-success, #22C55E); }
    .btn-danger { background: var(--idx-danger, #EF4444); }

    /* 标签式下拉（模板精选）- 增加标签大小和数量 */
    .hz-categories-title {
        font-size: 17px; font-weight: 800; color: var(--idx-text);
        margin-bottom: 20px; letter-spacing: 1px;
    }
    .hz-dropdown-tags { display: flex; flex-wrap: wrap; gap: 10px; }
    .hz-tag {
        padding: 9px 18px; background: var(--idx-bg-card);
        border: 1px solid #e2e8f0; border-radius: 22px;
        font-size: 13px; color: var(--idx-text-secondary); transition: all var(--idx-ease);
    }
    .hz-tag:hover {
        background: var(--idx-primary-bg); border-color: var(--idx-primary);
        color: var(--idx-primary); transform: translateY(-2px);
    }

    /* 新闻下拉 - 增大卡片尺寸 */
    .hz-dropdown-news { display: flex; gap: 16px; flex-wrap: wrap; }
    .hz-news-item {
        padding: 16px 32px; background: var(--idx-bg-card);
        border: 1px solid #e2e8f0; border-radius: var(--idx-radius-lg);
        font-size: 16px; font-weight: 600; color: var(--idx-text); transition: all var(--idx-ease);
    }
    .hz-news-item:hover { border-color: var(--idx-primary); color: var(--idx-primary); box-shadow: var(--idx-shadow-md); transform: translateY(-2px); }
}


/* ============================================
   9. S1 轮播图区 .index-swiper
   [FIX-2] 轮播图背景 - 不在CSS中写背景图路径
         因为CSS文件不会被PHP解析，<{$config.config_level}>会变成字面量
         背景图通过 index.html 中每个 slide 元素的 style 属性设置
   [FIX-3] 快捷产品入口 - 绝对定位在swiper容器底部
   ============================================ */
.index-swiper {
    position: relative; width: 100%; overflow: hidden;
}
.index-swiper .swiper-wrapper { z-index: 1; }

.index-swiper .swiper-slide {
    width: 100%; height: 580px; position: relative; overflow: hidden;
    /* 注意: 背景图通过HTML的style属性设置，不在此处写死 */
}

/* 幻灯片内容文字层 */
.slide2 .inner, .slide4 .inner {
    position: relative; width: 100%; height: 100%;
}

.banner-text {
    position: absolute; left: 8%; top: 50%; transform: translateY(-50%);
    z-index: 10; text-align: left; max-width: 520px;
    padding: 42px 40px; background: rgba(255,255,255,0.96);
    border-radius: var(--idx-radius-xl); box-shadow: 0 25px 60px rgba(0,0,0,0.15);
}
.banner-text h3 { font-size: 20px; color: var(--idx-text); margin-bottom: 10px; font-weight: 500; }
.banner-text em { font-style: normal; color: var(--idx-accent); }
.banner-text h2 { font-size: 38px; color: var(--idx-text); margin-bottom: 14px; font-weight: 800; line-height: 1.3; }
.banner-text p { font-size: 15px; color: var(--idx-text-secondary); margin-bottom: 24px; line-height: 1.7; }
.banner-text .btn-primary {
    display: inline-block; 
   
    background: linear-gradient(135deg, var(--idx-accent), var(--idx-accent-light));
    color: #fff; font-size: 16px; font-weight: 600; border-radius: var(--idx-radius);
    box-shadow: 0 8px 24px rgba(255,87,34,0.35); transition: all 0.3s;
}
.banner-text .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(255,87,34,0.45); }

/* 幻灯片图片定位 - 第2张图内容移到左侧并上移 */
.slide2 .inner { display: flex; align-items: center; justify-content: flex-start; padding-left: 8%; }
.slide2 .img1 { position: relative !important; left: auto !important; right: auto !important; bottom: auto !important; max-width: 55%; z-index: 9; }

/* 幻灯片图片定位 - 第3张(slide4)所有内容上移 */
.slide4 .banner-text {
    top: 16% !important;
    transform: translateY(0) !important;
}
.slide4 .img1 { position: absolute; right: 6%; bottom: 25% !important; max-width: 36%; z-index: 9; }
.slide4 .img2 { position: absolute; right: 16%; bottom: 12% !important; max-width: 24%; z-index: 8; }

/* 轮播覆盖渐变 */
.cover {
    position: absolute; z-index: 8; bottom: 0; left: 0; right: 0;
    width: 100%; height: 80px;
    background: linear-gradient(to bottom, transparent, rgba(255,255,255,1));
}

/* ---- [FIX-3] 快捷产品入口 ----
 * 定位方式: 在swiper容器内部使用绝对定位
 * 位于轮播底部，悬浮于轮播图之上
 * 这样可以确保始终可见且不受其他元素影响 */
.home-events {
    position: absolute; z-index: 30;
    left: 50%; transform: translateX(-50%);
    bottom: 20px; width: calc(100% - 48px); max-width: var(--idx-max-w);
}
.home-events-box { width: 100%; margin: 0 auto; }
.home-events-box-wrapper {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 1px; background: rgba(220, 220, 220, 0.85);
    border-radius: var(--idx-radius-lg); overflow: hidden;
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}
.home-events-box-item {
    background: rgba(255,255,255,0.95);
    transition: all 0.3s ease; position: relative;
}
.home-events-box-item:hover {
    background: #fff; box-shadow: inset 0 0 0 2px var(--idx-accent);
    z-index: 1; transform: translateY(-2px);
}
.home-events-box-item a {
    display: flex; align-items: center; height: 110px;
    padding: 16px 18px 16px 90px; text-decoration: none; position: relative;
}
.home-events-box-item i {
    position: absolute; left: 18px; top: 50%; transform: translateY(-50%);
    width: 52px; height: 52px;
}
.home-events-box-item i img { width: 100%; height: 100%; object-fit: contain; position: absolute; }
.home-events-box-item i img:last-child { opacity: 0; transition: opacity 0.3s; }
.home-events-box-item:hover i img:first-child { opacity: 0; }
.home-events-box-item:hover i img:last-child { opacity: 1; }
.home-events-box-item h2 {
    font-size: 15px; font-weight: 600; color: var(--idx-text);
    margin-bottom: 4px; line-height: 1.3; transition: color 0.3s;
}
.home-events-box-item:hover h2 { color: var(--idx-accent); }
.home-events-box-item p { font-size: 12px; color: var(--idx-text-light); line-height: 1.4; }

/* 分页器 */
.pagination { position: absolute; left: 0; text-align: center; bottom: 140px; width: 100%; z-index: 20; }
.swiper-pagination-switch {
    display: inline-block; width: 10px; height: 10px; border-radius: 50%;
    background: rgba(255,255,255,0.5); margin: 0 5px; cursor: pointer;
    transition: all 0.3s; border: none;
}
.swiper-pagination-switch:before { content: none; }
.swiper-active-switch {
    width: 32px; border-radius: 5px; background: var(--idx-accent);
    box-shadow: 0 2px 10px rgba(255,87,34,0.5);
}


/* ============================================
   10. S2 数据统计区 .index-stats-section / .numCount
   ============================================ */
.index-stats-section {
    background: var(--idx-bg-white); padding: 80px 0 70px;
}
.index-stats-header { text-align: center; margin-bottom: 56px; }
.index-stats-header h1 {
    font-size: 36px; font-weight: 800; color: var(--idx-text);
    margin-bottom: 14px; letter-spacing: 3px;
}
.index-stats-header p {
    font-size: 16px; color: var(--idx-text-secondary);
    max-width: 650px; margin: 0 auto; line-height: 1.8;
}

/* 数字统计横向排列 */
.numCount ul {
    display: flex !important; justify-content: center; align-items: stretch;
    gap: 24px; max-width: 1160px; margin: 0 auto;
    list-style: none; padding: 0;
}
.numCount ul li {
    float: none !important; width: auto !important;
    flex: 1; max-width: 25%;
    text-align: center;
    padding: 28px 16px;
    background: #fff !important;
    border-radius: var(--idx-radius-lg);
    box-shadow: 0 4px 20px rgba(0,82,212,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}
.numCount ul li .item { margin: 0 8px; }
.numCount ul li:hover {
    transform: translateY(-6px); box-shadow: 0 12px 36px rgba(0,82,212,0.12);
    border-color: rgba(0,82,212,0.25);
}
.numCount .item .numU {
    font-size: 48px; font-weight: 800;
    background: linear-gradient(135deg, var(--idx-primary), var(--idx-accent));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    margin-bottom: 10px; line-height: 1.2;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    white-space: nowrap;
}
.numCount .item .numU .unitC {
    font-size: 22px; font-weight: 600;
    -webkit-text-fill-color: var(--idx-primary); margin-left: 2px;
    display: inline-block;
    vertical-align: baseline;
    position: static;
}
.numCount .item .indc { font-size: 14px; color: var(--idx-text-secondary); line-height: 1.6; }


/* ============================================
   11. S3 产品展示区 .index-product-section [FIX-6 大气重设计]
   参考旧版的左右分栏大气布局：
   - 左侧彩色分类栏 (260px宽，每项不同颜色)
   - 右侧大图展示区 (带浮动信息卡)
   - 整体高度更大气 (520px+)
   ============================================ */
.index-product-section {
    background: var(--idx-bg-page); padding: 80px 0;
}

/* 区域标题统一样式 */
.index-section-header { text-align: center; margin-bottom: 48px; }
.index-section-header h1 {
    font-size: 30px; font-weight: 800; color: var(--idx-text);
    margin-bottom: 14px; letter-spacing: 2px;
}
.index-section-header p {
    font-size: 15px; color: var(--idx-text-secondary);
    max-width: 720px; margin: 0 auto; line-height: 1.7;
}

/* 产品展示主容器 - 左右分栏大气布局 */
.index-product-wrapper {
    display: flex; max-width: var(--idx-max-w); margin: 0 auto;
    background: #fff; border-radius: var(--idx-radius-xl);
    overflow: hidden; box-shadow: var(--idx-shadow-xl);
}

/* ====== 左侧分类导航栏 - 大气彩色版本 ====== */
.index_one_one {
    width: 260px; flex-shrink: 0; display: flex; flex-direction: column;
}

/* Logo区域 */
.index_one_one_logo { display: block; border-bottom: 1px solid rgba(255,255,255,0.15); }
.index_one_one_logo img { width: 100%; height: 95px; object-fit: contain; padding: 14px; }

/* 左侧导航项 - 每项不同颜色，更有辨识度 */
.index_one_one > a {
    display: flex; align-items: center; padding: 20px 24px;
    font-size: 15px; font-weight: 500; color: #fff; text-decoration: none;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    transition: all 0.3s; position: relative;
    letter-spacing: 1px;
}
/* 默认状态: 灰色背景 */
.index_one_one > a:not(.active):not(.index_one_one_logo) {
    background: linear-gradient(135deg, #64748B, #475569);
}
/* 各分类不同颜色 */
.index_one_one > a:nth-of-type(3) { background: linear-gradient(135deg, #0891B2, #06B6D4); } /* 品牌官网 - 青 */
.index_one_one > a:nth-of-type(4) { background: linear-gradient(135deg, #059669, #10B981); } /* 商城网站 - 绿 */
.index_one_one > a:nth-of-type(5) { background: linear-gradient(135deg, #7C3AED, #8B5CF6); } /* 手机微信 - 紫 */
.index_one_one > a:nth-of-type(6) { background: linear-gradient(135deg, #DC2626, #EF4444); } /* 营销网站 - 红 */

/* Hover效果 - 提亮 */
.index_one_one > a:not(.active):not(.index_one_one_logo):hover {
    filter: brightness(1.15); transform: translateX(4px);
}
/* 激活态 */
.index_one_one > a.active {
    background: linear-gradient(135deg, #FF5722, #FF7043) !important;
    box-shadow: inset 0 0 0 3px rgba(255,255,255,0.3), 4px 0 20px rgba(255,87,34,0.3);
    font-weight: 700; font-size: 16px; padding-left: 30px;
}
.index_one_one > a.active::before {
    content: '\2713'; position: absolute; right: 20px; font-size: 16px; font-weight: bold;
}

/* ====== 右侧内容区 ====== */
.index_one_one_container {
    flex: 1; min-width: 0; position: relative; min-height: 520px;
    background: #f8fafc;
}

/* 优势面板（默认显示）- 四宫格大气版 */
.index_one_one_infobox { width: 100%; display: none; padding: 0; }
.index_one_one_infobox.show { display: block; }

.index-advantage { padding: 44px 36px 28px; text-align: center; }
.index-advantage h1 { font-size: 26px; font-weight: 800; color: var(--idx-text); margin-bottom: 12px; }
.index-advantage p { color: var(--idx-text-secondary); font-size: 14.5px; max-width: 580px; margin: 0 auto; line-height: 1.7; }

/* 四宫格优势列表 - 更大的卡片 */
.index-advantage-list {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px;
    padding: 28px 36px 50px;
}
.index-advantage-item {
    padding: 32px 18px; background: #fff;
    border-radius: var(--idx-radius-lg); transition: all 0.35s;
    border: 1px solid #eee; text-align: center;
    box-shadow: var(--idx-shadow-sm);
}
.index-advantage-item:hover {
    transform: translateY(-6px); box-shadow: var(--idx-shadow-lg);
    border-color: var(--idx-primary);
}
.index-advantage-item img { width: 72px; height: 72px; object-fit: contain; margin: 0 auto 16px; }
.index-advantage-item h3 { font-size: 16px; font-weight: 700; color: var(--idx-text); margin-bottom: 10px; }
.index-advantage-item p { font-size: 12.5px; color: var(--idx-text-light); line-height: 1.65; }

/* 产品详情面板（隐藏，点击切换）*/
.index_one_one_secondInfo,
.index_one_one_thirdInfo,
.index_one_one_fourInfo,
.index_one_one_lastInfo {
    width: 100%; display: none; position: relative;
}
.index_one_one_secondInfo img,
.index_one_one_thirdInfo img,
.index_one_one_fourInfo img,
.index_one_one_lastInfo img {
    width: 100%; height: 520px; object-fit: cover; display: block;
}

/* 浮动信息卡 - 更大气 */
.index-product-info {
    position: absolute; right: 48px; top: 50%; transform: translateY(-50%);
    max-width: 400px; padding: 40px 36px;
    background: rgba(255,255,255,0.97);
    border-radius: var(--idx-radius-xl); box-shadow: 0 25px 60px rgba(0,0,0,0.16);
}
.index-product-info.dark {
    background: rgba(26,35,50,0.94); color: #fff;
}
.index-product-info.dark h1, .index-product-info.dark p { color: #fff; }
.index-product-info.dark .ax-ad { background: linear-gradient(135deg, var(--idx-accent), var(--idx-accent-light)); }
.index-product-info h1 { font-size: 24px; font-weight: 800; color: var(--idx-text); margin-bottom: 16px; }
.index-product-info p { font-size: 14.5px; color: var(--idx-text-secondary); line-height: 1.85; margin-bottom: 26px; }
.index-product-info .ax-ad {
    display: inline-flex; align-items: center; padding: 13px 30px;
    background: var(--idx-accent); color: #fff; border-radius: var(--idx-radius);
    font-weight: 600; font-size: 15px; transition: all 0.3s;
    box-shadow: 0 6px 20px rgba(255,87,34,0.35);
}
.index-product-info .ax-ad:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(255,87,34,0.45); }


/* ============================================
   12. S4 服务卡片区 .index-service-section
   ============================================ */
.index-service-section { background: var(--idx-bg-white); padding: 80px 0; }
.ai_card { max-width: var(--idx-max-w); margin: 0 auto; }
.ai_card .index-section-header { margin-bottom: 48px; }

/* 三列服务卡片 */
.index-service-list ul {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 28px; padding: 0; margin: 0;
}
.index-service-list ul li {
    position: relative; padding: 48px 28px 64px;
    background: linear-gradient(180deg, #FFFFFF 0%, #FDFDFD 100%);
    border-radius: var(--idx-radius-xl); border: 1px solid #E8ECF1;
    transition: all 0.4s ease; overflow: hidden; list-style: none;
}
/* 卡片顶部彩色条 */
.index-service-list ul li::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--idx-primary), var(--idx-accent));
    transform: scaleX(0); transform-origin: left; transition: transform 0.4s ease;
}
.index-service-list ul li:hover {
    transform: translateY(-8px); box-shadow: 0 20px 50px rgba(0,82,212,0.12);
    border-color: rgba(0,82,212,0.15);
}
.index-service-list ul li:hover::before { transform: scaleX(1); }

/* 卡片图标 */
.index-service-list ul li .info { position: relative; z-index: 1; }
.index-service-list ul li .info .img {
    width: 100%; height: 76px; display: flex;
    align-items: center; justify-content: center; margin-bottom: 22px;
}
.index-service-list ul li .info .img img { width: 68px; height: 68px; object-fit: contain; }

/* 卡片标题 */
.index-service-list ul li .info h3 {
    font-weight: 700; font-size: 19px; color: var(--idx-text);
    text-align: center; padding-bottom: 18px; margin: 0;
}
/* 卡片描述 */
.index-service-list ul li .info p {
    font-size: 14px; color: var(--idx-text-secondary);
    line-height: 1.85; text-align: center; margin: 0;
}
/* 卡片按钮 */
.index-service-list ul li a.btn {
    position: absolute; left: 50%; transform: translateX(-50%);
     width: 130px; height: 42px; line-height: 42px;
    text-align: center; color: #fff;
    background: linear-gradient(135deg, var(--idx-accent), var(--idx-accent-light));
    border-radius: var(--idx-radius); font-size: 14px; font-weight: 600;
    box-shadow: 0 4px 14px rgba(255,87,34,0.3); transition: all 0.3s;
}
.index-service-list ul li:hover a.btn { transform: translateX(-50%) translateY(-3px); box-shadow: 0 8px 24px rgba(255,87,34,0.4); }


/* ============================================
   13. S5 模板滑动区 .yun-main-solution [FIX-4: 修复显示问题]
   问题原因: yun-solution-item 使用了opacity:0+visibility:hidden
   只有.current才显示，但JS初始化时可能没正确添加current类
   解决方案:
   1. 第一项默认显示 (CSS :first-child 兜底)
   2. 确保高度足够
   3. 增加过渡动画平滑度
   ============================================ */
.yun-main-solution { background: var(--idx-bg-page); padding: 80px 0; }
.yun-main-hd { text-align: center; margin-bottom: 42px; }
.yun-main-hd h1 { font-size: 30px; font-weight: 800; color: var(--idx-text); margin-bottom: 12px; }
.yun-main-hd p { font-size: 15px; color: var(--idx-text-secondary); }
.yun-main-bd { max-width: var(--idx-max-w); margin: 0 auto; position: relative; }

/* 大图滑动区容器 */
.yun-solution-slider-content {
    position: relative; overflow: hidden;
    border-radius: var(--idx-radius-xl); border: 1px solid #e2e8f0;
}
.yun-solution-wrap { display: flex; position: relative; }

/* 每个幻灯片项 - 关键修复: 确保只有.current的显示 */
.yun-solution-item {
    min-width: 100%; height: 460px;
    background-size: cover !important;
    background-position: center center !important;
    background-repeat: no-repeat !important;
    display: flex; align-items: center;
    /* 默认全部隐藏 */
    opacity: 0 !important; visibility: hidden !important;
    transition: opacity 0.6s ease, visibility 0.6s ease;
    /* absolute堆叠 */
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
}
/* 当前激活项 - 显示 */
.yun-solution-item.current {
    opacity: 1 !important; visibility: visible !important; position: relative !important;
    z-index: 2;
}

/* 左右切换箭头按钮 */
.yun-solution-arrow {
    position: absolute; top: 50%; transform: translateY(-50%);
    z-index: 10; width: 44px; height: 44px;
    background: rgba(255,255,255,0.88); border: none; border-radius: 50%;
    font-size: 26px; line-height: 1; color: #333;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: all 0.3s; box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}
.yun-solution-arrow:hover {
    background: #fff; color: var(--idx-accent);
    box-shadow: 0 4px 16px rgba(255,87,34,0.3);
    transform: translateY(-50%) scale(1.1);
}
.yun-solution-arrow-prev { left: 14px; }
.yun-solution-arrow-next { right: 14px; }

/* 移动端隐藏箭头 */
@media (max-width: 768px) {
    .yun-solution-arrow { display: none; }
}

/* 半透明遮罩层 */
.yun-solution-item::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.68) 0%, rgba(0,0,0,0.28) 100%);
    z-index: 1;
}
.yun-solution-item-content {
    position: relative; z-index: 2; padding: 0 70px;
    max-width: var(--idx-max-w); margin: 0 auto; width: 100%;
}
.yun-solution-text-wrap { color: #fff; max-width: 520px; }

.yun-solution-title { font-size: 28px; font-weight: 800; margin-bottom: 16px; }
.yun-solution-title em { font-style: normal; color: var(--idx-accent); }
.yun-solution-des { font-size: 14.5px; line-height: 1.8; color: rgba(255,255,255,0.88); margin-bottom: 26px; }
.yun-solution-btn {
    display: inline-flex; align-items: center; padding: 12px 28px;
    background: var(--idx-accent); color: #fff; border-radius: var(--idx-radius);
    font-size: 14px; font-weight: 600; transition: all 0.3s;
    box-shadow: 0 4px 14px rgba(255,87,34,0.35);
}
.yun-solution-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,87,34,0.45); }

/* 缩略图导航条 */
.yun-solution-list-wrap {
    position: relative; margin-top: 26px; padding: 0 40px;
}
.yun-solution-list {
    display: flex; justify-content: center; gap: 14px; flex-wrap: wrap;
}
.yun-solution-list-item {
    width: 118px; height: 68px; border: 2px solid #DDD;
    border-radius: var(--idx-radius); cursor: pointer; overflow: hidden;
    transition: all 0.3s; position: relative; background: #fff;
}
.yun-solution-list-item:hover,
.yun-solution-list-item.current {
    border-color: var(--idx-accent); box-shadow: 0 4px 16px rgba(255,87,34,0.3);
    transform: translateY(-3px);
}
.yun-solution-list-item .img-wrap {
    width: 100%; height: 100%;
    background-size: cover !important; background-position: center !important;
}
.yun-icon-wrap {
    display: flex !important;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    background: transparent !important;
}
.yun-solution-text {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 5px; background: rgba(0,0,0,0.72);
    color: #fff; font-size: 11px; text-align: center;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}


/* ============================================
   14. S6 新闻资讯区 .index-news-section / #new_box [FIX-5 重新设计]
   
   设计思路:
   - 一排4个新闻条目 (grid 4列)
   - 降低单条高度 (从原来的高卡片改为紧凑型)
   - 主要用于SEO收录，所以保留完整的标题+描述+链接
   - 整体高度控制在合理范围
   ============================================ */
.index-news-section { background: var(--idx-bg-white); padding: 80px 0; }
.new_con { max-width: var(--idx-max-w); margin: 0 auto; }
.newtel { margin-bottom: 28px; }

/* 标签页导航 */
.new_telst {
    display: flex; justify-content: center; position: relative;
    border-bottom: 2px solid #E8ECF1; list-style: none; padding: 0; margin: 0;
}
.new_telst li {
    padding: 14px 36px; font-size: 16px; font-weight: 500;
    color: var(--idx-text-secondary); cursor: pointer; transition: all 0.3s; position: relative;
}
.new_telst li:hover, .new_telst li.newon { color: var(--idx-accent); }
.new_telst li.newon::after {
    content: ''; position: absolute; bottom: -2px; left: 50%; transform: translateX(-50%);
    width: 50%; height: 3px; background: var(--idx-accent); border-radius: 3px 3px 0 0;
}

/* 内容面板 */
.new-wrap { position: relative; min-height: 280px; }
.new_lst { display: none; }
.new_lst.show { display: block; }
.new_lst_cn { list-style: none; padding: 0; margin: 0; }
.new_cnrf { width: 100%; }

/* [FIX-5] 新闻列表 - 3列网格布局，紧凑不溢出 */
.newrf_lst {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 3列布局，防止溢出 */
    gap: 18px;
}
.newrf_lst dd {
    display: flex; flex-direction: column;
    padding: 18px 16px;
    border: 1px solid #E8ECF1; border-radius: var(--idx-radius-md);
    background: #fff; transition: all 0.3s; list-style: none;
    min-height: 130px;
}
.newrf_lst dd:hover {
    background: var(--idx-bg-page); border-color: var(--idx-accent);
    box-shadow: 0 6px 20px rgba(0,0,0,0.06); transform: translateY(-3px);
}

/* 日期块 - 缩小尺寸 */
.new_rq {
    flex-shrink: 0; width: auto; display: inline-block;
    text-align: left; margin-bottom: 10px;
}
.new_rq span { display: inline; }
.new_rq span:first-child {
    font-size: 22px; font-weight: 800; color: var(--idx-accent); line-height: 1.2;
    margin-right: 6px;
}
.new_rq span:last-child {
    font-size: 12px; color: var(--idx-text-light); font-weight: normal;
}

/* 文字信息 - 紧凑排版 */
.newrf_tx { flex: 1; min-width: 0; }
.newrf_tx a {
    display: block; font-size: 14px; font-weight: 600; color: var(--idx-text);
    text-decoration: none; margin-bottom: 6px; transition: color 0.3s;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    line-height: 1.4;
}
.newrf_tx a:hover { color: var(--idx-accent); }
.newrf_tx span {
    display: block; font-size: 12.5px; color: var(--idx-text-light);
    line-height: 1.55; overflow: hidden; text-overflow: ellipsis;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}


/* ============================================
   15. 动画关键帧
   ============================================ */
@keyframes idxFadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes idxFadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes idxFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
@keyframes idxGlowPulse {
    0%, 100% { box-shadow: 0 0 20px rgba(0,82,212,0.15); }
    50% { box-shadow: 0 0 40px rgba(0,82,212,0.35); }
}
@keyframes idxShimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

/* WoW 动画补充 */
.wow { animation-duration: 0.8s; animation-fill-mode: both; }
.bounceInLeft { animation-name: bounceInLeft; }


/* ============================================
   16. 响应式设计
   ============================================ */

/* === 平板端 (<=1200px) === */
@media (max-width: 1200px) {
    .index-container { padding: 0 20px; }
    .hz-header-inner { padding: 0 20px; }
    .hz-nav-link { padding: 10px 18px; }
    .hz-nav-title { font-size: 15px; }

    .index-stats-header h1 { font-size: 30px; }
    .numCount ul { gap: 16px; }
    .numCount .item .numU { font-size: 40px; }

    .index-advantage-list { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .index-service-list ul { grid-template-columns: repeat(2, 1fr); gap: 22px; }
    .yun-solution-item { height: 380px; }
    .yun-solution-list-item { width: 100px; height: 58px; }

    /* 新闻区: 3列->2列 */
    .newrf_lst { grid-template-columns: repeat(2, 1fr); gap: 14px; }
}

/* === 中等平板 (<=992px) === */
@media (max-width: 992px) {
    :root { --idx-header-h: 76px; }

    /* 产品展示区变纵向 */
    .index-product-wrapper { flex-direction: column; }
    .index_one_one {
        width: 100%; display: flex; flex-direction: row;
        border-bottom: 1px solid #EEE; overflow-x: auto;
    }
    .index_one_one_logo { flex-shrink: 0; width: 160px; }
    .index_one_one_logo img { height: 70px; }
    .index_one_one > a {
        padding: 14px 18px; white-space: nowrap;
        border-bottom: none; border-right: 1px solid #F0F2F5;
    }
    .index_one_one > a.active::before {
        content: '\2713'; right: auto; left: 12px; top: 50%; transform: translateY(-50%);
        width: auto; height: auto; border-radius: 0;
        background: none; box-shadow: none;
    }
    .index_one_one_container { min-height: 420px; }
    .index-product-info {
        position: static; transform: none; max-width: 100%;
        margin: 20px; padding: 26px;
    }
    .index_one_one_secondInfo img, .index_one_one_thirdInfo img,
    .index_one_one_fourInfo img, .index_one_one_lastInfo img { height: 280px; }

    .yun-solution-item { height: 340px; }
    .yun-solution-item-content { padding: 0 40px; }
    .yun-solution-text-wrap { max-width: 100%; }

    /* 新闻区: 3列->2列 */
    .newrf_lst { grid-template-columns: repeat(2, 1fr); }

    /* === 移动端导航已迁移到header.html独立DOM结构 === */
    /* PC端 .hz-nav 在移动端隐藏 */
    #hzNavPc { display: none !important; }
    
    /* 菜单关闭按钮区域 - 移动端完全隐藏PC端全屏下拉菜单 */
    .hz-dropdown-fullscreen { display: none !important; opacity: 0 !important; visibility: hidden !important; }
    .hz-mobile-toggle { display: flex; z-index: 100000; }
    .hz-mobile-toggle.is-active span { background: #fff; }
    .hz-mobile-toggle.is-active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
    .hz-mobile-toggle.is-active span:nth-child(2) { opacity: 0; }
    .hz-mobile-toggle.is-active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }
}

/* === 手机端 (<=768px) === */
@media (max-width: 768px) {
    :root { --idx-header-h: 66px; --idx-topbar-h: 34px; }

    .index-container { padding: 0 16px; }
    .hz-header-inner { padding: 0 16px; }
    .hz-topbar-left { display: none; }
    .hz-topbar-right { gap: 14px; font-size: 12px; }
    .hz-logo-img { height: 42px; }
    .hz-logo-text {
        display: flex; flex-direction: column;
        gap: 1px; padding-left: 10px; border-left: 1px solid #e0e0e0;
    }
    .hz-logo-badge {
        font-size: 9px; padding: 2px 6px;
    }
    .hz-logo-slogan {
        font-size: 8px;
    }

    /* 轮播 */
    .index-swiper .swiper-slide { height: 420px; }
    .banner-text { left: 4%; right: 4%; max-width: none; padding: 28px 24px; }
    .banner-text h2 { font-size: 26px; }
    .banner-text h3 { font-size: 16px; }
    .banner-text p { font-size: 13px; }
    .slide4 .img1, .slide4 .img2 { display: none; }
    .slide2 .img1 { display: block !important; max-width: 80%; margin: 0 auto; }
    .pagination { bottom: 80px; }
    .cover { height: 50px; }

    /* 第2张轮播图移动端改为和第3张一样的卡片文字样式 */
    .slide2 {
        background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%) !important;
        background-image: none !important;
    }
    .slide2 .inner {
        position: static !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        padding: 50px 20px 20px !important;
        height: 100% !important;
    }
    .slide2 .banner-text {
        position: static !important;
        display: block !important;
        left: auto !important; right: auto !important;
        top: auto !important; bottom: auto !important;
        transform: none !important;
        background: #fff;
        border-radius: 12px;
        box-shadow: 0 4px 20px rgba(0,82,212,0.12);
        padding: 22px 20px !important;
        max-width: 340px !important;
        width: 100% !important;
        text-align: center !important;
        margin: 0 auto;
    }
    .slide2 .banner-text h2 {
        color: var(--idx-primary) !important;
        font-size: 18px !important;
        margin: 6px 0 !important;
    }
    .slide2 .banner-text h3 { font-size: 14px !important; margin-bottom: 4px !important; }
    .slide2 .banner-text p { font-size: 12px !important; margin-bottom: 0 !important; }
    .slide2 .banner-text em { color: var(--idx-accent) !important; }
    .slide2 .inner h3 em {
        color: var(--idx-accent) !important;
    }

    /* 快捷入口 - 移动端完全隐藏（已在上面用!important覆盖）*/

    /* 统计区 - 移动端简化：纯文字，不使用特效 */
    .index-stats-section { padding: 40px 0 30px; }
    .index-stats-header { margin-bottom: 24px; }
    .index-stats-header h1 { font-size: 22px; }
    .index-stats-header p { font-size: 13px; }
    .numCount ul {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
    }
    .numCount ul li {
        max-width: 100% !important;
        padding: 18px 10px !important;
        flex: none !important;
        background: #fff !important;
        border-radius: 8px !important;
        box-shadow: 0 2px 8px rgba(0,0,0,0.06) !important;
        text-align: center;
    }
    /* 简化：numU 用普通 inline 布局，不用 flex */
    .numCount .item .numU {
        font-size: 28px !important;
        font-weight: 700 !important;
        line-height: 1.4 !important;
        margin-bottom: 6px !important;
        display: block !important;
        white-space: normal !important;
        color: var(--idx-accent) !important;
        background: none !important;
        -webkit-background-clip: unset !important;
        -webkit-text-fill-color: var(--idx-accent) !important;
        background-clip: unset !important;
    }
    /* 数字本身 */
    .numCount .item .numU .numCX {
        font-size: 28px !important;
        font-weight: 700 !important;
        line-height: 1.4 !important;
        color: var(--idx-accent) !important;
        -webkit-text-fill-color: var(--idx-accent) !important;
    }
    /* 单位（年/+/等）紧跟在数字后面 */
    .numCount .item .numU .unitC {
        font-size: 18px !important;
        font-weight: 600 !important;
        color: var(--idx-primary) !important;
        -webkit-text-fill-color: var(--idx-primary) !important;
        vertical-align: baseline !important;
        position: static !important;
        display: inline !important;
        line-height: 1.4 !important;
        margin-left: 2px !important;
    }
    .numCount .item .indc { font-size: 11px !important; }

    /* 产品区 - 重新设计移动端体验 */
    .index-product-section { padding: 54px 0; }
    .index-product-wrapper { border-radius: var(--idx-radius-lg); }
    /* 左侧导航横向滚动条形式 */
    .index_one_one { width: 100% !important; flex-direction: row !important; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
    .index_one_one::-webkit-scrollbar { display: none; }
    .index_one_one_logo { display: none !important; }
    .index_one_one > a {
        flex-shrink: 0; padding: 12px 20px !important; font-size: 13px !important;
        border-bottom: none !important; border-right: 1px solid rgba(255,255,255,0.2) !important;
        white-space: nowrap;
    }
    .index_one_one > a.active::before { display: none; }
    .index_one_one > a.active { font-weight: 700 !important; }
    .index_one_one_container { min-height: auto !important; }
    .index-advantage { padding: 28px 20px 18px; }
    .index-advantage h1 { font-size: 22px; }
    .index-advantage-list { grid-template-columns: 1fr 1fr !important; gap: 12px !important; padding: 12px 16px 28px !important; }
    .index-advantage-item { padding: 20px 12px; }
    .index-advantage-item img { width: 52px; height: 52px; margin-bottom: 10px; }
    .index-advantage-item h3 { font-size: 13px; margin-bottom: 6px; }
    .index-advantage-item p { font-size: 11px; display: none; }
    .index_one_one_secondInfo img, .index_one_one_thirdInfo img,
    .index_one_one_fourInfo img, .index_one_one_lastInfo img { height: 200px; }
    .index-product-info {
        right: 16px !important; top: 50% !important;
        max-width: calc(100% - 32px) !important; padding: 24px 20px !important;
    }
    .index-product-info h1 { font-size: 20px; margin-bottom: 10px; }
    .index-product-info p { font-size: 13px !important; margin-bottom: 16px; }
    .index-product-info .ax-ad { padding: 10px 20px; font-size: 13px; }

    /* 服务区 */
    .index-service-section { padding: 54px 0; }
    .ai_card .index-section-header h1 { font-size: 24px; }
    .index-service-list ul { grid-template-columns: 1fr; gap: 18px; }
    .index-service-list ul li { padding: 34px 20px 56px; }
    .index-service-list ul li .info h3 { font-size: 17px; }

    /* 模板区 - 移动端也显示缩略图导航 */
    .yun-main-solution { padding: 40px 0; }
    .yun-main-hd h1 { font-size: 22px; }
    .yun-solution-item { height: 220px; }
    .yun-solution-item-content { padding: 0 20px; }
    .yun-solution-title { font-size: 18px; }
    .yun-solution-des { font-size: 12px; line-height: 1.6 !important; margin-bottom: 14px !important; }
    .yun-solution-btn { padding: 8px 18px; font-size: 13px; }
    /* 缩略图导航：横向可滚动，保持图标+文字 */
    .yun-solution-list-wrap {
        padding: 16px 12px !important;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .yun-solution-list-wrap::-webkit-scrollbar { display: none; }
    .yun-solution-list {
        gap: 8px !important;
        flex-wrap: nowrap !important;
        justify-content: flex-start !important;
        padding-bottom: 4px;
    }
    .yun-solution-list-item {
        width: 72px !important;
        min-width: 72px;
        height: 56px !important;
        border-radius: 6px;
        border-width: 1.5px;
    }
    .yun-solution-list-item .img-wrap { background-size: contain !important; }
    .yun-solution-list-item .yun-solution-text { font-size: 10px; }

    /* 新闻区 - 单列 */
    .index-news-section { padding: 54px 0; }
    .new_con { padding: 0; }
    .new_telst { gap: 8px; flex-wrap: wrap; }
    .new_telst li { padding: 10px 18px; font-size: 14px; }
    .newrf_lst { grid-template-columns: 1fr; gap: 12px; padding: 0 16px; }
    .newrf_lst dd { flex-direction: row; align-items: center; padding: 14px 16px; min-height: auto; }
    .new_rq { margin-bottom: 0; margin-right: 14px; }
    .newrq { margin-right: 14px; margin-bottom: 0; }
    .newrf_tx a { white-space: normal; }

    /* 快捷入口 - 移动端完全隐藏 */
    .home-events { display: none !important; }

    /* AX 栅格系统基础样式 - 仅用于非footer区域 */
    .ax-row {
        width: 100%;
        margin: 0 auto;
        zoom: 1;
        box-sizing: border-box;
    }
    .ax-row:before, .ax-row:after { content: ""; display: table; }
    .ax-row:after { clear: both; }
    .ax-col-6 { width: 50%; float: left; box-sizing: border-box; padding: 0 15px; }
    .ax-col-18 { width: 100%; float: left; box-sizing: border-box; padding: 0 15px; }
    .ax-col-4-avg { width: 25%; float: left; box-sizing: border-box; }
    .ax-grid-table { list-style: none; margin: 0; padding: 0; }
    .ax-grid-block { box-sizing: border-box; }

    /* === 移动端 (max-width: 768px) === */
    @media (max-width: 768px) {
        .ax-col-6 { width: 50%; margin-bottom: 15px; padding: 0 8px; }
        .ax-col-4-avg { width: 50%; }
        .ax-grid-block { min-height: auto; padding: 15px 10px; }
        .ax-grid-block h2 { font-size: 13px !important; line-height: 1.3 !important; height: auto !important; margin-top: 8px !important; padding-bottom: 8px !important; }
        .ax-grid-block img { margin-top: 8px !important; max-width: 45px; }
        .ax-row[style*="margin-bottom"] { margin-bottom: 30px !important; }
        .ax-col-6 img { max-width: 60px; }
    }
}

/* === 小手机 (<=480px) === */
@media (max-width: 480px) {
    .home-events-box-wrapper { grid-template-columns: 1fr; }
    .home-events-box-item a { padding: 18px 16px 18px 84px; height: auto; }
    .index-stats-header h1 { font-size: 22px; }
    .numCount .item .numU { font-size: 30px; }
    .yun-solution-item { height: 250px; }
    .yun-solution-item-content { padding: 0 16px; }
    .yun-solution-title { font-size: 19px; }
    .yun-solution-list-item { width: 62px; height: 42px; }
    .hz-header { height: 58px; }
    .hz-logo-img { height: 36px; }
    .hz-logo-text {
        display: flex !important;
        flex-direction: column;
        gap: 0;
        padding-left: 6px;
        border-left-color: #ddd;
    }
    .hz-logo-badge { font-size: 8px; padding: 1px 4px; }
    .hz-logo-slogan { font-size: 7px; display: block !important; }
}


/* ============================================
   17. 辅助工具类
   ============================================ */
.idx-flex { display: flex; }
.idx-flex-col { flex-direction: column; }
.idx-flex-center { justify-content: center; align-items: center; }
.idx-flex-between { justify-content: space-between; }
.idx-text-center { text-align: center; }
.idx-mt-1 { margin-top: 8px; }
.idx-mt-2 { margin-top: 16px; }
.idx-mb-1 { margin-bottom: 8px; }
.idx-mb-2 { margin-bottom: 16px; }
.idx-hidden { display: none; }
.idx-pointer { cursor: pointer; }


/* ============================================
   18. 关于我们页面 .about-company (V1.0)
   ============================================
   页面区块:
     A. Banner 英雄区 - 全屏视觉冲击
     B. 公司简介区 - 左右图文交错
     C. 服务能力区 - 背景图+覆盖层文字
     D. 四大业务卡片区 - 2x2 网格
     E. 服务流程区 - 4步时间线/卡片
     F. 企业宣言区 - 办公环境画廊
   ============================================ */

/* ---- A. Banner 英雄区 ---- */
.about-banner {
    position: relative;
    min-height: 520px;
    background: url('../images/about_01.jpg') center center / cover no-repeat;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
}
.about-banner::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(0,40,100,0.75) 0%, rgba(0,82,212,0.45) 50%, rgba(255,87,34,0.25) 100%);
}
.about-banner-inner {
    position: relative; z-index: 2;
    text-align: center; padding: 100px 20px;
}
.about-banner-title {
    font-size: 52px; font-weight: 700; color: #fff;
    letter-spacing: 4px; margin-bottom: 16px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.about-banner-subtitle {
    font-size: 22px; color: rgba(255,255,255,0.9);
    font-weight: 300; letter-spacing: 2px;
}

/* ---- B. 公司简介区 ---- */
.about-intro {
    padding: 90px 0; background: #fff;
}
.about-intro-wrap {
    max-width: var(--idx-max-w); margin: 0 auto; padding: 0 24px;
    display: grid;
    grid-template-columns: 42% 1fr;
    gap: 60px;
    align-items: start;
}
.about-intro-left {
    position: sticky; top: calc(var(--idx-topbar-h) + var(--idx-header-h) + 30px);
}
.about-intro-name {
    font-size: 26px; color: var(--idx-primary);
    font-weight: 600; line-height: 1.5; margin-bottom: 24px;
    border-left: 4px solid var(--idx-accent);
    padding-left: 20px;
}
.about-intro-slogan {
    font-size: 36px; color: #1a1a2e;
    font-weight: 700; line-height: 1.5;
    background: linear-gradient(135deg, #1a1a2e 40%, var(--idx-primary) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.about-intro-right p {
    font-size: 15px; color: var(--idx-text-secondary);
    line-height: 2; margin-bottom: 18px;
    text-align: justify;
}
.about-intro-right p:first-of-type {
    font-size: 17px; color: var(--idx-text); line-height: 2.1;
    border-left: 3px solid var(--idx-primary-light);
    padding-left: 20px;
    background: linear-gradient(to right, rgba(0,82,212,0.04), transparent);
    padding-top: 12px; padding-bottom: 12px;
    border-radius: 0 8px 8px 0;
}

/* ---- C. 服务能力区 ---- */
.about-service-hero {
    position: relative;
    min-height: 480px;
    background: url('../images/about_02.jpg') center center / cover no-repeat;
    display: flex; align-items: center;
    overflow: hidden;
}
.about-service-hero::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(100deg, rgba(15,23,42,0.88) 0%, rgba(30,58,92,0.7) 60%, rgba(0,82,212,0.35) 100%);
}
.about-service-hero-content {
    position: relative; z-index: 2;
    max-width: var(--idx-max-w); margin: 0 auto; padding: 80px 40px;
    width: 70%;
}
.about-service-hero-title {
    font-size: 38px; font-weight: 700; color: #fff;
    margin-bottom: 20px; position: relative;
    display: inline-block;
}
.about-service-hero-title::after {
    content: ''; position: absolute; bottom: -8px; left: 0;
    width: 60px; height: 3px; background: var(--idx-accent);
    border-radius: 2px;
}
.about-service-hero-desc {
    font-size: 16px; color: rgba(255,255,255,0.88);
    line-height: 2; max-width: 680px;
}

/* ---- D. 四大业务卡片区 ---- */
.about-business {
    padding: 90px 0; background: #f8fafc;
}
.about-business-grid {
    max-width: var(--idx-max-w); margin: 0 auto; padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0; /* 边框共享效果 */
}
.about-business-card {
    background: #fff;
    border: 1px solid #e8ecf1;
    padding: 48px 36px;
    transition: all var(--idx-ease);
    display: flex; flex-direction: column;
    align-items: center; text-align: center;
    min-height: 320px;
    position: relative;
    overflow: hidden;
}
.about-business-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--idx-shadow-lg);
    z-index: 2;
    border-color: var(--idx-primary-light);
}
.about-business-card:nth-child(1) { border-radius: var(--idx-radius-lg) 0 0 0; }
.about-business-card:nth-child(2) { border-radius: 0 var(--idx-radius-lg) 0 0; }
.about-business-card:nth-child(3) { border-radius: 0 0 0 var(--idx-radius-lg); }
.about-business-card:nth-child(4) { border-radius: 0 0 var(--idx-radius-lg) 0; }

/* 卡片顶部装饰线 */
.about-business-card::before {
    content: ''; position: absolute; top: 0; left: 50%;
    transform: translateX(-50%);
    width: 0; height: 3px;
    background: linear-gradient(90deg, var(--idx-primary), var(--idx-accent));
    transition: width 0.4s ease;
    border-radius: 0 0 2px 2px;
}
.about-business-card:hover::before { width: 80%; }

.about-business-icon {
    width: 72px; height: 72px; object-fit: contain;
    margin-bottom: 20px; transition: transform 0.4s ease;
}
.about-business-card:hover .about-business-icon { transform: scale(1.1) rotate(-3deg); }
.about-business-card h3 {
    font-size: 21px; color: #1a1a2e; font-weight: 600;
    margin-bottom: 14px; line-height: 1.4;
}
.about-business-card p {
    font-size: 14px; color: var(--idx-text-secondary);
    line-height: 1.9; margin: 0;
}

/* ---- E. 服务流程区 ---- */
.about-process {
    padding: 90px 0 100px; background: #f5f7fa;
}
.about-process-header { text-align: center; margin-bottom: 60px; }
.about-process-header h2 {
    font-size: 38px; color: #1a1a2e; font-weight: 700; margin-bottom: 14px;
}
.about-process-header p {
    font-size: 16px; color: var(--idx-text-secondary); max-width: 600px;
    margin: 0 auto; line-height: 1.8;
}
.about-process-grid {
    max-width: var(--idx-max-w); margin: 0 auto; padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}
.about-process-card {
    background: #fff;
    border-radius: var(--idx-radius-md);
    padding: 36px 24px;
    text-align: center;
    position: relative;
    box-shadow: var(--idx-shadow-sm);
    transition: all 0.35s ease;
}
.about-process-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--idx-shadow-xl);
}
/* 步骤编号圆徽 */
.about-process-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 64px; height: 64px; border-radius: 50%;
    font-size: 26px; font-weight: 700; color: #fff;
    background: linear-gradient(135deg, var(--idx-primary), var(--idx-primary-dark));
    margin-bottom: 18px;
    box-shadow: 0 4px 16px rgba(0,82,212,0.3);
    transition: all 0.35s ease;
}
.about-process-card:hover .about-process-num {
    transform: scale(1.12) rotate(-5deg);
    box-shadow: 0 8px 24px rgba(0,82,212,0.4);
}
.about-process-card h3 {
    font-size: 19px; color: #1a1a2e; font-weight: 600;
    margin-bottom: 4px;
}
.about-process-card .process-en {
    font-size: 13px; color: #bbb; font-style: italic;
    display: block; margin-bottom: 16px;
    letter-spacing: 0.5px;
}
.about-process-card .process-detail {
    font-size: 13px; color: var(--idx-text-secondary);
    line-height: 1.95; text-align: left;
}
.process-detail strong {
    display: block; font-size: 14px; color: var(--idx-text);
    margin-bottom: 6px; font-weight: 600;
}

/* 流程卡片连接箭头（CSS伪元素绘制）*/
.about-process-card:not(:nth-child(4n))::after {
    content: '';
    position: absolute; right: -22px; top: 44px;
    width: 0; height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 10px solid var(--idx-primary-light);
    opacity: 0.4;
    transition: opacity 0.3s ease;
}
.about-process-grid:hover .about-process-card::after { opacity: 0.15; }
.about-process-card:hover::after { opacity: 0.8; }

/* ---- F. 企业宣言区 ---- */
.about-motto {
    padding: 90px 0; background: #fff;
}
.about-motto-header { text-align: center; margin-bottom: 40px; }
.about-motto-header h2 {
    font-size: 38px; color: #1a1a2e; font-weight: 700; margin-bottom: 20px;
}
.about-motto-header p {
    font-size: 15px; color: var(--idx-text-secondary);
    line-height: 2; max-width: 900px; margin: 0 auto;
    text-align: justify;
}
.about-office-gallery {
    max-width: var(--idx-max-w); margin: 0 auto; padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.about-office-gallery img {
    width: 100%; aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: var(--idx-radius);
    transition: all 0.4s ease;
    cursor: pointer;
}
.about-office-gallery img:hover {
    transform: scale(1.03);
    box-shadow: var(--idx-shadow-lg);
}


/* ============================================
   19. 关于我们页面 - 响应式 (about-company)
   ============================================ */

/* 平板端 (<=992px) */
@media (max-width: 992px) {
    .about-banner { min-height: 420px; }
    .about-banner-title { font-size: 40px; }
    .about-banner-subtitle { font-size: 18px; }
    
    .about-intro { padding: 60px 0; }
    .about-intro-wrap { 
        grid-template-columns: 1fr; 
        gap: 36px; 
    }
    .about-intro-left { position: static; }
    .about-intro-slogan { font-size: 28px; }
    
    .about-service-hero { min-height: 380px; }
    .about-service-hero-content { width: 85%; padding: 60px 30px; }
    .about-service-hero-title { font-size: 30px; }
    
    .about-business { padding: 60px 0; }
    .about-business-card { padding: 32px 24px; min-height: 260px; }
    
    .about-process { padding: 60px 0 80px; }
    .about-process-grid { 
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    /* 隐藏连接箭头 */
    .about-process-card:nth-child(n)::after { display: none; }
    /* 第2个卡片右侧显示箭头 */
    .about-process-card:nth-child(odd)::after {
        content: '↓';
        position: static;
        display: block;
        text-align: center;
        font-size: 24px;
        color: var(--idx-primary-light);
        opacity: 0.4;
        margin: 8px 0;
        border: none;
    }
    
    .about-office-gallery { 
        grid-template-columns: repeat(2, 1fr); 
        gap: 12px; 
    }
}

/* 手机端 (<=768px) */
@media (max-width: 768px) {
    .about-banner { 
        min-height: 340px; 
    }
    .about-banner-inner { padding: 70px 16px 50px; }
    .about-banner-title { 
        font-size: 30px; 
        letter-spacing: 2px; 
    }
    .about-banner-subtitle { 
        font-size: 15px; 
        letter-spacing: 1px; 
    }
    
    .about-intro { padding: 44px 0; }
    .about-intro-wrap { padding: 0 16px; gap: 24px; }
    .about-intro-name { font-size: 20px; }
    .about-intro-slogan { font-size: 24px; }
    .about-intro-right p { 
        font-size: 14px; 
        line-height: 1.9; 
        margin-bottom: 14px; 
    }
    .about-intro-right p:first-of-type {
        font-size: 15px;
        padding-left: 14px;
    }
    
    .about-service-hero { min-height: 300px; }
    .about-service-hero-content { 
        width: 92%; 
        padding: 50px 20px; 
    }
    .about-service-hero-title { font-size: 24px; }
    .about-service-hero-desc { font-size: 14px; line-height: 1.85; }
    
    .about-business { padding: 44px 0; }
    .about-business-grid { padding: 0 12px; }
    .about-business-card { 
        padding: 28px 18px; 
        min-height: auto; 
    }
    .about-business-icon { width: 56px; height: 56px; margin-bottom: 14px; }
    .about-business-card h3 { font-size: 17px; margin-bottom: 10px; }
    .about-business-card p { font-size: 13px; line-height: 1.75; }
    /* 移动端去掉圆角，统一边框 */
    .about-business-card:nth-child(n) { border-radius: 0 !important; }
    
    .about-process { padding: 44px 0 60px; }
    .about-process-header h2 { font-size: 26px; }
    .about-process-header p { font-size: 14px; }
    .about-process-grid { 
        grid-template-columns: 1fr; 
        gap: 16px; 
        padding: 0 16px;
    }
    .about-process-card { 
        padding: 28px 20px; 
    }
    .about-process-num { width: 52px; height: 52px; font-size: 22px; }
    .about-process-card h3 { font-size: 17px; }
    .about-process-card .process-detail { font-size: 12.5px; }
    .about-process-card:nth-child(n)::after,
    .about-process-card:nth-child(odd)::after { display: none; }
    
    .about-motto { padding: 44px 0; }
    .about-motto-header h2 { font-size: 26px; margin-bottom: 16px; }
    .about-motto-header p { 
        font-size: 13.5px; 
        line-height: 1.9; 
        padding: 0 8px; 
        text-align: left;
    }
    .about-office-gallery { 
        grid-template-columns: repeat(2, 1fr); 
        gap: 10px; 
        padding: 0 12px;
    }
}

/* ============================================
   19. 联系我们页面 .ax-contact-*
   重构版本 2026-05-13
   命名规范：ax-contact-* 避免与其他页面冲突
   ============================================ */

/* ---- 通用容器 ---- */
.ax-container {
    max-width: var(--idx-max-w);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- A. 英雄横幅区 ---- */
.ax-contact-banner {
    position: relative;
    min-height: 520px;
    background: center center / cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    /* 注意：此处不需要 margin-top，body { padding-top } 已全局补偿 */
}

/* 多层渐变叠加 */
.ax-contact-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(0, 30, 80, 0.72) 0%,
        rgba(0, 82, 212, 0.52) 45%,
        rgba(255, 87, 34, 0.28) 100%
    );
    animation: ax-banner-fadein 1s ease forwards;
}

@keyframes ax-banner-fadein {
    from { opacity: 0; }
    to { opacity: 1; }
}

.ax-contact-banner-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 80px 24px;
    animation: ax-banner-up 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    opacity: 0;
    transform: translateY(30px);
}

@keyframes ax-banner-up {
    to { opacity: 1; transform: translateY(0); }
}

.ax-contact-banner-title {
    font-size: 52px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 6px;
    margin-bottom: 18px;
    text-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    animation: ax-title-glow 3s ease-in-out infinite alternate;
}

@keyframes ax-title-glow {
    from { text-shadow: 0 4px 24px rgba(0, 0, 0, 0.3); }
    to { text-shadow: 0 4px 32px rgba(0, 82, 212, 0.5), 0 0 60px rgba(255, 87, 34, 0.2); }
}

.ax-contact-banner-sub {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.92);
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 40px;
}

.ax-contact-banner-btns {
    display: flex;
    gap: 18px;
    justify-content: center;
    flex-wrap: wrap;
}

.ax-contact-btn-primary,
.ax-contact-btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 30px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}

.ax-contact-btn-primary {
    background: linear-gradient(135deg, #0052D4, #2B7DE9);
    color: #fff;
    box-shadow: 0 4px 20px rgba(0, 82, 212, 0.4);
}

.ax-contact-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 82, 212, 0.55);
}

.ax-contact-btn-outline {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(4px);
}

.ax-contact-btn-outline:hover {
    background: rgba(255, 255, 255, 0.22);
    border-color: rgba(255, 255, 255, 0.75);
    transform: translateY(-3px);
}

/* 向下滚动指示器 */
.ax-contact-banner-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.ax-contact-banner-scroll span {
    display: block;
    width: 26px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.45);
    border-radius: 14px;
    position: relative;
}

.ax-contact-banner-scroll span::before {
    content: '';
    position: absolute;
    top: 7px;
    left: 50%;
    transform: translateX(-50%);
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    animation: ax-scroll-dot 1.8s ease-in-out infinite;
}

@keyframes ax-scroll-dot {
    0% { top: 7px; opacity: 1; }
    80% { top: 22px; opacity: 0; }
    100% { top: 7px; opacity: 0; }
}

/* ---- B. 联系信息区 ---- */
.ax-contact-info-section {
    padding: 90px 0;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.ax-contact-section-header {
    text-align: center;
    margin-bottom: 60px;
}

.ax-contact-section-title {
    font-size: 38px;
    font-weight: 700;
    color: #1a1a2e;
    letter-spacing: 3px;
    margin-bottom: 14px;
}

.ax-contact-section-desc {
    font-size: 16px;
    color: #8892a4;
    font-weight: 300;
    letter-spacing: 1px;
}

/* 4列网格卡片 */
.ax-contact-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.ax-contact-card {
    position: relative;
    background: #fff;
    border-radius: 16px;
    padding: 36px 28px;
    text-align: center;
    overflow: hidden;
    border: 1px solid #eef1f6;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: default;
}

.ax-contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--idx-primary), var(--idx-accent));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.ax-contact-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 82, 212, 0.12);
    border-color: rgba(0, 82, 212, 0.2);
}

.ax-contact-card:hover::before { opacity: 1; }

/* 卡片装饰圆 */
.ax-contact-card-decoration {
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    opacity: 0.04;
    background: var(--idx-primary);
    transition: all 0.4s ease;
}

.ax-contact-card:hover .ax-contact-card-decoration {
    transform: scale(1.8);
    opacity: 0.07;
}

/* 各卡片配色 */
.ax-contact-card-address:hover { border-color: #0052D4; }
.ax-contact-card-phone:hover { border-color: #FF5722; }
.ax-contact-card-email:hover { border-color: #2B7DE9; }
.ax-contact-card-wechat:hover { border-color: #07C160; }

.ax-contact-card-address::before { background: linear-gradient(90deg, #0052D4, #2B7DE9); }
.ax-contact-card-phone::before { background: linear-gradient(90deg, #FF5722, #FF7043); }
.ax-contact-card-email::before { background: linear-gradient(90deg, #2B7DE9, #4A90E2); }
.ax-contact-card-wechat::before { background: linear-gradient(90deg, #07C160, #15C274); }

/* 图标 */
.ax-contact-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 68px;
    height: 68px;
    border-radius: 50%;
    margin-bottom: 20px;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.ax-contact-card:hover .ax-contact-card-icon {
    transform: scale(1.12) rotate(-5deg);
}

.ax-contact-card-icon svg {
    width: 30px;
    height: 30px;
}

.ax-contact-card-address .ax-contact-card-icon { background: rgba(0, 82, 212, 0.1); color: #0052D4; }
.ax-contact-card-phone .ax-contact-card-icon { background: rgba(255, 87, 34, 0.1); color: #FF5722; }
.ax-contact-card-email .ax-contact-card-icon { background: rgba(43, 125, 233, 0.1); color: #2B7DE9; }
.ax-contact-card-wechat .ax-contact-card-icon { background: rgba(7, 193, 96, 0.1); color: #07C160; }

.ax-contact-card-title {
    font-size: 14px;
    color: #8892a4;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.ax-contact-card-value {
    font-size: 17px;
    color: #1a1a2e;
    font-weight: 600;
    line-height: 1.7;
}

.ax-contact-phone {
    font-size: 22px;
    color: #FF5722;
    font-weight: 700;
    letter-spacing: 1px;
}

/* ---- C. 在线咨询表单区 ---- */
.ax-contact-form-section {
    padding: 90px 0;
    background: linear-gradient(160deg, #0F172A 0%, #1E3A5C 55%, #0F2A4E 100%);
    position: relative;
    overflow: hidden;
}

/* 装饰 */
.ax-contact-form-section::before {
    content: '';
    position: absolute;
    top: -120px;
    right: -80px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(0, 82, 212, 0.06);
    pointer-events: none;
}

.ax-contact-form-section::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -60px;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: rgba(255, 87, 34, 0.05);
    pointer-events: none;
}

.ax-contact-form-wrapper {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 70px;
    align-items: start;
}

.ax-contact-form-info {
    padding: 50px 40px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 2;
}

.ax-contact-form-title {
    font-size: 32px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.ax-contact-form-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.9;
    margin-bottom: 32px;
}

.ax-contact-form-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.ax-contact-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

.ax-contact-feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(0, 82, 212, 0.3);
    color: #7DB8FF;
    font-size: 12px;
    flex-shrink: 0;
}

.ax-contact-form-qq {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.ax-contact-form-qq-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

.ax-contact-form-qq-num {
    font-size: 20px;
    color: #fff;
    font-weight: 700;
    letter-spacing: 1px;
}

/* 表单主体 */
.ax-contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
    z-index: 2;
}

.ax-form-row {
    display: grid;
    gap: 20px;
}

.ax-form-row-2 {
    grid-template-columns: repeat(2, 1fr);
}

.ax-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ax-form-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    letter-spacing: 0.5px;
}

.ax-form-label em {
    color: #FF7043;
    font-style: normal;
}

.ax-form-input {
    width: 100%;
    padding: 13px 18px;
    background: rgba(255, 255, 255, 0.08);
    border: 1.5px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    color: #fff;
    font-size: 14px;
    font-family: var(--idx-font);
    transition: all 0.3s ease;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.ax-form-input::placeholder { color: rgba(255, 255, 255, 0.3); }

.ax-form-input:focus {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(0, 82, 212, 0.6);
    box-shadow: 0 0 0 3px rgba(0, 82, 212, 0.15);
}

.ax-form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='rgba(255,255,255,0.4)'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 20px;
    padding-right: 40px;
    cursor: pointer;
}

.ax-form-select option {
    background: #1E3A5C;
    color: #fff;
}

.ax-form-textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.7;
}

.ax-form-footer {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.ax-form-submit {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 38px;
    background: linear-gradient(135deg, #0052D4, #2B7DE9);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    font-family: var(--idx-font);
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 82, 212, 0.4);
}

.ax-form-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 82, 212, 0.55);
}

.ax-form-submit:active {
    transform: translateY(0);
}

.ax-form-tips {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.35);
}

/* ---- D. 地图区 ---- */
.ax-contact-map-section {
    padding: 80px 0 0;
    background: #fff;
}

.ax-contact-map-header {
    text-align: center;
    margin-bottom: 30px;
}

.ax-contact-map-title {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 32px;
    font-weight: 700;
    color: #1a1a2e;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.ax-contact-map-title svg { color: var(--idx-primary); }

.ax-contact-map-address {
    font-size: 15px;
    color: #8892a4;
    letter-spacing: 1px;
}

.ax-contact-map-wrap {
    width: 100%;
    height: 520px;
    background: #f0f4f8;
}

.ax-contact-map-iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

/* ---- 入场动画辅助类 ---- */
.ax-fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.ax-fade-up.ax-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---- 响应式: 平板 (993px~1200px) ---- */
@media (max-width: 1200px) {
    .ax-contact-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .ax-contact-form-wrapper {
        grid-template-columns: 320px 1fr;
        gap: 40px;
    }
}

/* ---- 响应式: 移动端 (≤992px) ---- */
@media (max-width: 992px) {
    .ax-contact-banner { min-height: 420px; }
    .ax-contact-banner-title { font-size: 36px; letter-spacing: 3px; }
    .ax-contact-banner-sub { font-size: 16px; }
    .ax-contact-banner-inner { padding: 60px 20px; }

    .ax-contact-info-section { padding: 60px 0; }
    .ax-contact-section-header { margin-bottom: 40px; }
    .ax-contact-section-title { font-size: 28px; }

    .ax-contact-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .ax-contact-card { padding: 28px 20px; }
    .ax-contact-card-icon { width: 56px; height: 56px; }
    .ax-contact-card-icon svg { width: 24px; height: 24px; }
    .ax-contact-card-value { font-size: 15px; }
    .ax-contact-phone { font-size: 18px; }

    .ax-contact-form-section { padding: 60px 0; }
    .ax-contact-form-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .ax-contact-form-info { padding: 32px 28px; }
    .ax-contact-form-title { font-size: 26px; }

    .ax-contact-map-wrap { height: 400px; }
    .ax-contact-map-section { padding: 60px 0 0; }
}

/* ---- 响应式: 手机 (≤768px) ---- */
@media (max-width: 768px) {
    .ax-container { padding: 0 16px; }

    .ax-contact-banner { min-height: 380px; }
    .ax-contact-banner-inner { padding: 50px 16px; }
    .ax-contact-banner-title { font-size: 28px; letter-spacing: 2px; margin-bottom: 12px; }
    .ax-contact-banner-sub { font-size: 14px; margin-bottom: 28px; }
    .ax-contact-banner-btns { gap: 12px; }
    .ax-contact-btn-primary,
    .ax-contact-btn-outline { padding: 11px 22px; font-size: 14px; }

    .ax-contact-info-section { padding: 44px 0; }
    .ax-contact-section-title { font-size: 22px; letter-spacing: 1px; }
    .ax-contact-section-desc { font-size: 14px; }

    .ax-contact-cards-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    .ax-contact-card { padding: 22px 14px; }
    .ax-contact-card-icon { width: 48px; height: 48px; margin-bottom: 14px; }
    .ax-contact-card-icon svg { width: 22px; height: 22px; }
    .ax-contact-card-title { font-size: 11px; margin-bottom: 8px; }
    .ax-contact-card-value { font-size: 13px; }
    .ax-contact-phone { font-size: 15px; }

    .ax-contact-form-section { padding: 44px 0; }
    .ax-contact-form-wrapper { gap: 28px; }
    .ax-contact-form-info { padding: 24px 20px; }
    .ax-contact-form-title { font-size: 22px; }
    .ax-contact-form-desc { font-size: 13px; margin-bottom: 22px; }
    .ax-contact-form-features { gap: 10px; margin-bottom: 22px; }
    .ax-contact-feature-item { font-size: 13px; }
    .ax-contact-form-qq { padding: 12px 16px; }
    .ax-contact-form-qq-num { font-size: 17px; }

    .ax-form-row-2 { grid-template-columns: 1fr; }
    .ax-form-input { padding: 11px 14px; font-size: 14px; }
    .ax-form-submit { width: 100%; justify-content: center; }
    .ax-form-tips { width: 100%; text-align: center; }

    .ax-contact-map-title { font-size: 24px; }
    .ax-contact-map-address { font-size: 13px; }
    .ax-contact-map-wrap { height: 300px; }
    .ax-contact-map-section { padding: 44px 0 0; }
}


/* ============================================
   20. 发展历程页面 .about-course (V1.0)
   ============================================
   页面区块:
     A. 英雄横幅区 - 全屏视觉冲击
     B. 发展历程时间线 - 左右交替卡片布局
   ============================================ */

/* ---- A. 英雄横幅区 ---- */
.ax-course-banner {
    position: relative;
    min-height: 520px;
    /* 背景图通过HTML的style属性设置（CSS文件无法解析PHP模板变量<{$config.config_level}>） */
    background-color: #0a1628;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* 多层渐变叠加 */
.ax-course-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(0, 30, 80, 0.78) 0%,
        rgba(0, 82, 212, 0.52) 45%,
        rgba(255, 87, 34, 0.28) 100%
    );
    animation: ax-course-banner-fadein 1s ease forwards;
}

@keyframes ax-course-banner-fadein {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* 装饰粒子 */
.ax-course-banner-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}
.ax-course-banner-particles span {
    position: absolute;
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    animation: ax-particle-float 8s infinite ease-in-out;
}
.ax-course-banner-particles span:nth-child(1) { left: 10%; top: 20%; animation-delay: 0s; animation-duration: 7s; }
.ax-course-banner-particles span:nth-child(2) { left: 25%; top: 60%; animation-delay: 1.5s; animation-duration: 9s; }
.ax-course-banner-particles span:nth-child(3) { left: 50%; top: 30%; animation-delay: 0.8s; animation-duration: 6s; }
.ax-course-banner-particles span:nth-child(4) { left: 75%; top: 70%; animation-delay: 2.2s; animation-duration: 8s; }
.ax-course-banner-particles span:nth-child(5) { left: 90%; top: 40%; animation-delay: 1s; animation-duration: 10s; }

@keyframes ax-particle-float {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.4; }
    50% { transform: translateY(-30px) scale(1.5); opacity: 0.8; }
}

.ax-course-banner-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 80px 24px;
    animation: ax-banner-up 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    opacity: 0;
    transform: translateY(30px);
}

@keyframes ax-banner-up {
    to { opacity: 1; transform: translateY(0); }
}

.ax-course-banner-badge {
    display: inline-block;
    padding: 6px 20px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 30px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}
.ax-course-banner-badge span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 3px;
    font-weight: 600;
}

.ax-course-banner-title {
    font-size: 52px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 6px;
    margin-bottom: 18px;
    text-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    animation: ax-title-glow 3s ease-in-out infinite alternate;
}

@keyframes ax-title-glow {
    from { text-shadow: 0 4px 24px rgba(0, 0, 0, 0.3); }
    to { text-shadow: 0 4px 32px rgba(0, 82, 212, 0.5), 0 0 60px rgba(255, 87, 34, 0.2); }
}

.ax-course-banner-sub {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
    letter-spacing: 2px;
}

/* 向下滚动指示器 */
.ax-course-banner-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}
.ax-course-banner-scroll span {
    display: block;
    width: 26px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.45);
    border-radius: 14px;
    position: relative;
}
.ax-course-banner-scroll span::before {
    content: '';
    position: absolute;
    top: 7px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 2px;
    animation: ax-scroll-bounce 2s infinite;
}
@keyframes ax-scroll-bounce {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* ---- B. 发展历程时间线 ---- */
.ax-course-section {
    background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
    padding: 90px 0 100px;
}

.ax-course-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 区块标题 */
.ax-course-header {
    text-align: center;
    margin-bottom: 80px;
}
.ax-course-header-title {
    font-size: 38px;
    font-weight: 700;
    color: var(--idx-text);
    letter-spacing: 3px;
    margin-bottom: 16px;
}
.ax-course-header-desc {
    font-size: 17px;
    color: var(--idx-text-secondary);
    font-weight: 300;
}

/* 时间线主体 */
.ax-course-timeline {
    position: relative;
}

/* 中央时间线 */
.ax-course-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, #FF5722 0%, #FF9800 30%, #2196F3 60%, #3F51B5 100%);
    transform: translateX(-50%);
    border-radius: 2px;
}

/* 时间线节点项 */
.ax-course-item {
    position: relative;
    display: flex;
    align-items: flex-start;
    margin-bottom: 60px;
}

/* 时间线节点圆点 */
.ax-course-item-dot {
    position: absolute;
    left: 50%;
    top: 24px;
    transform: translateX(-50%);
    z-index: 5;
    width: 20px;
    height: 20px;
}
.ax-course-dot-inner {
    display: block;
    width: 100%;
    height: 100%;
    background: #fff;
    border: 3px solid #FF5722;
    border-radius: 50%;
    box-shadow: 0 0 0 5px rgba(255, 87, 34, 0.15);
    transition: all 0.3s ease;
}
.ax-course-item:hover .ax-course-dot-inner {
    background: #FF5722;
    box-shadow: 0 0 0 8px rgba(255, 87, 34, 0.25);
}

/* 左右内容区域 */
.ax-course-item-content {
    width: 46%;
    opacity: 0;
    transition: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.ax-course-content-left {
    transform: translateX(-40px);
}
.ax-course-content-right {
    transform: translateX(40px);
    /* 【修复】PC端右侧内容增加右边距，避免太靠近时间线 */
    margin-right: 0;
}
.ax-course-item.is-visible .ax-course-content-left,
.ax-course-item.is-visible .ax-course-content-right {
    opacity: 1;
    transform: translateX(0);
}

/* PC端右侧卡片额外右边距 - 避免与中央时间线重叠 */
@media (min-width: 993px) {
    .ax-course-content-right {
      margin-left: 80px;
    }
}

/* 空白占位 */
.ax-course-item-empty {
    width: 46%;
}

/* 时间卡片 */
.ax-course-card {
    background: #fff;
    border-radius: 16px;
    padding: 28px 30px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
    transition: all 0.35s ease;
}
.ax-course-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

/* 年份标签 */
.ax-course-card-year {
    display: inline-block;
    padding: 4px 14px;
    background: linear-gradient(135deg, #FF5722, #FF9800);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    border-radius: 20px;
    margin-bottom: 16px;
    letter-spacing: 1px;
}

/* 图标 */
.ax-course-card-icon {
    width: 50px;
    height: 50px;
    margin-bottom: 14px;
}
.ax-course-card-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 文字内容 */
.ax-course-card-title {
    font-size: 19px;
    font-weight: 600;
    color: var(--idx-text);
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}
.ax-course-card-text {
    font-size: 14px;
    color: var(--idx-text-secondary);
    line-height: 1.8;
}

/* 卡片装饰角 */
.ax-course-card-deco {
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, transparent 50%, rgba(255, 87, 34, 0.04) 50%);
    pointer-events: none;
}

/* 交替卡片配色 */
.ax-course-card-accent {
    border-top: 3px solid #2196F3;
}
.ax-course-card-accent .ax-course-card-year {
    background: linear-gradient(135deg, #2196F3, #03A9F4);
}
.ax-course-card-accent .ax-course-card-deco {
    background: linear-gradient(135deg, transparent 50%, rgba(33, 150, 243, 0.04) 50%);
}

/* 起始卡片 */
.ax-course-card-start {
    border-top: 3px solid #4CAF50;
    background: linear-gradient(180deg, rgba(76, 175, 80, 0.03) 0%, #fff 100%);
}
.ax-course-card-start .ax-course-card-year {
    background: linear-gradient(135deg, #4CAF50, #8BC34A);
}
.ax-course-card-start .ax-course-card-deco {
    background: linear-gradient(135deg, transparent 50%, rgba(76, 175, 80, 0.04) 50%);
}

/* ---- C. 响应式: 平板端 (≤992px) ---- */
@media (max-width: 992px) {
    .ax-course-banner { min-height: 420px; }
    .ax-course-banner-title { font-size: 40px; }
    .ax-course-banner-sub { font-size: 16px; }
    .ax-course-banner-inner { padding: 60px 20px; }

    .ax-course-section { padding: 60px 0 80px; }
    .ax-course-header { margin-bottom: 50px; }
    .ax-course-header-title { font-size: 28px; }
    .ax-course-header-desc { font-size: 14px; }

    /* 时间线改为靠左 */
    .ax-course-timeline::before {
        left: 20px;
    }

    .ax-course-item {
        flex-direction: column;
        margin-bottom: 40px;
        padding-left: 50px;
    }

    .ax-course-item-dot {
        left: 20px;
        top: 0;
    }

    .ax-course-item-content {
        width: 100%;
        transform: translateX(-20px);
        /* 【修复】右侧内容增加左边距，避免与时间线重叠 */
        margin-left: 8px;
    }
    .ax-course-content-right {
        transform: translateX(-20px);
    }
    .ax-course-item.is-visible .ax-course-content-left,
    .ax-course-item.is-visible .ax-course-content-right {
        transform: translateX(0);
    }

    .ax-course-item-empty {
        display: none;
    }

    .ax-course-card {
        padding: 22px 24px;
    }
    .ax-course-card-title { font-size: 17px; }
    .ax-course-card-text { font-size: 13px; }
}

/* ---- D. 响应式: 手机端 (≤768px) ---- */
@media (max-width: 768px) {
    .ax-course-banner { min-height: 340px; }
    .ax-course-banner-inner { padding: 50px 16px; }
    .ax-course-banner-badge { margin-bottom: 14px; }
    .ax-course-banner-badge span { font-size: 10px; letter-spacing: 2px; }
    .ax-course-banner-title { 
        font-size: 30px; 
        letter-spacing: 3px;
        margin-bottom: 12px;
    }
    .ax-course-banner-sub { font-size: 14px; }
    .ax-course-banner-scroll { bottom: 20px; }

    .ax-course-section { padding: 40px 0 60px; }
    .ax-course-container { padding: 0 16px; }
    .ax-course-header { margin-bottom: 40px; }
    .ax-course-header-title { font-size: 24px; letter-spacing: 1px; }
    .ax-course-header-desc { font-size: 13px; }

    .ax-course-timeline::before {
        left: 14px;
        width: 2px;
    }

    .ax-course-item {
        padding-left: 38px;
        margin-bottom: 30px;
    }

    .ax-course-item-dot {
        left: 14px;
        width: 16px;
        height: 16px;
    }
    .ax-course-dot-inner {
        border-width: 2px;
        box-shadow: 0 0 0 4px rgba(255, 87, 34, 0.15);
    }

    .ax-course-card {
        padding: 18px 20px;
        border-radius: 12px;
    }
    .ax-course-card-year {
        font-size: 12px;
        padding: 3px 10px;
        margin-bottom: 12px;
    }
    .ax-course-card-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 10px;
    }
    .ax-course-card-title {
        font-size: 15px;
        margin-bottom: 8px;
    }
    .ax-course-card-text {
        font-size: 12.5px;
        line-height: 1.7;
    }
}


/* ============================================
   19. 成功案例列表页 .cs-* (cases.html)
   ============================================
   页面区块:
     A. Banner 英雄区 - 全屏视觉冲击
     B. 案例卡片网格 - 4列瀑布流展示
     C. 响应式适配 - 平板/手机端布局
   ============================================ */

/* --- A. 页面横幅 --- */
.cs-banner {
    position: relative;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 10px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 40%, #0f3460 70%, #533483 100%);
}
.cs-banner-bg {
    display: none;
}
.cs-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(26,26,46,0.3) 0%, rgba(83,52,131,0.4) 100%);
}
.cs-banner-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
    animation: csFadeInUp 0.8s ease-out;
}
.cs-banner-badge {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 4px;
    color: #3B82F6;
    background: rgba(59,130,246,0.15);
    padding: 6px 20px;
    border-radius: 20px;
    border: 1px solid rgba(59,130,246,0.3);
    margin-bottom: 16px;
}
.cs-banner-title {
    font-size: 42px;
    font-weight: 700;
    letter-spacing: 4px;
    margin: 0 0 12px;
    background: linear-gradient(135deg, #fff 0%, #93C5FD 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.cs-banner-subtitle {
    font-size: 16px;
    color: rgba(255,255,255,0.7);
    letter-spacing: 8px;
    margin: 0;
}

/* --- 案例展示区 --- */
.cs-showcase {
    background: linear-gradient(180deg, #F8FAFC 0%, #F1F5F9 100%);
    padding: 60px 0 80px;
}
.cs-container,
.csd-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- 标题区域 --- */
.cs-section-header {
    text-align: center;
    margin-bottom: 50px;
}
.cs-section-tag {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 3px;
    color: #3B82F6;
    background: linear-gradient(135deg, rgba(59,130,246,0.1) 0%, rgba(59,130,246,0.05) 100%);
    padding: 8px 24px;
    border-radius: 20px;
    border: 1px solid rgba(59,130,246,0.2);
    margin-bottom: 16px;
}
.cs-section-title {
    font-size: 32px;
    font-weight: 700;
    color: #1E293B;
    margin: 0 0 20px;
    letter-spacing: 2px;
}
.cs-section-line {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #3B82F6, #10B981);
    border-radius: 2px;
    margin: 0 auto;
}

/* --- 案例卡片网格 --- */
.cs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* --- 单个案例卡片 --- */
.cs-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.cs-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(59,130,246,0.15);
}
.cs-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

/* 卡片图片 */
.cs-card-image {
    position: relative;
    height: 240px;
    overflow: hidden;
}
.cs-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.cs-card:hover .cs-card-image img {
    transform: scale(1.08);
}
.cs-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(15,23,42,0.7) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 30px;
}
.cs-card:hover .cs-card-overlay {
    opacity: 1;
}
.cs-card-view {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    background: rgba(59,130,246,0.9);
    padding: 10px 24px;
    border-radius: 25px;
    transform: translateY(20px);
    transition: transform 0.4s ease;
}
.cs-card:hover .cs-card-view {
    transform: translateY(0);
}
.cs-card-view svg {
    width: 18px;
    height: 18px;
}

/* 卡片内容 */
.cs-card-body {
    padding: 24px;
    position: relative;
}
.cs-card-title {
    font-size: 18px;
    font-weight: 600;
    color: #1E293B;
    margin: 0 0 8px;
    line-height: 1.4;
    transition: color 0.3s ease;
}
.cs-card:hover .cs-card-title {
    color: #3B82F6;
}
.cs-card-subtitle {
    font-size: 14px;
    color: #64748B;
    margin: 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.cs-card-arrow {
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    background: #F1F5F9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #3B82F6;
    transition: all 0.3s ease;
    opacity: 0;
}
.cs-card:hover .cs-card-arrow {
    opacity: 1;
    background: #3B82F6;
    color: #fff;
}
.cs-card-arrow svg {
    width: 18px;
    height: 18px;
}

/* --- 底部装饰 --- */
.cs-bottom-decoration {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 60px;
}
.cs-decoration-line {
    width: 100px;
    height: 1px;
    background: linear-gradient(90deg, transparent, #CBD5E1, transparent);
}
.cs-decoration-dot {
    width: 8px;
    height: 8px;
    background: #3B82F6;
    border-radius: 50%;
}

/* --- 动画 --- */
@keyframes csFadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- A响应式: 平板端 (<=1024px) --- */
@media (max-width: 1024px) {
    .cs-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    .cs-card-image {
        height: 200px;
    }
    .cs-banner {
        height: 280px;
    }
    .cs-banner-title {
        font-size: 36px;
    }
}

/* --- B响应式: 平板端 (<=768px) --- */
@media (max-width: 768px) {
    .cs-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .cs-card-image {
        height: 180px;
    }
    .cs-card-body {
        padding: 16px;
    }
    .cs-card-title {
        font-size: 16px;
    }
    .cs-card-subtitle {
        font-size: 13px;
    }
    .cs-card-arrow {
        display: none;
    }
    .cs-banner {
        height: 240px;
    }
    .cs-banner-title {
        font-size: 28px;
        letter-spacing: 2px;
    }
    .cs-banner-subtitle {
        font-size: 14px;
        letter-spacing: 4px;
    }
    .cs-showcase {
        padding: 40px 0 60px;
    }
    .cs-section-title {
        font-size: 24px;
    }
}

/* --- C响应式: 手机端 (<=480px) --- */
@media (max-width: 480px) {
    .cs-container,
    .csd-container {
        padding: 0 16px;
    }
    .cs-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .cs-card-image {
        height: 200px;
    }
    .cs-banner {
        height: 200px;
        margin-top: 0;
    }
    .cs-banner-title {
        font-size: 24px;
    }
    .cs-banner-subtitle {
        font-size: 12px;
        letter-spacing: 2px;
    }
    .cs-banner-badge {
        font-size: 10px;
        letter-spacing: 2px;
        padding: 4px 16px;
    }
    .cs-section-title {
        font-size: 20px;
    }
    .cs-showcase {
        padding: 30px 0 40px;
    }
    .cs-bottom-decoration {
        margin-top: 40px;
    }
}


/* ============================================
   20. 成功案例详情页 .csd-* (cases_show.html)
   ============================================
   页面区块:
     A. Banner 英雄区 - 全屏视觉冲击
     B. 项目信息卡片 - 背景/服务双栏
     C. 案例正文内容
     D. 标签区域
     E. 响应式适配
   ============================================ */

/* --- A. 页面横幅 --- */
.csd-banner {
    position: relative;
    height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 10px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 40%, #0f3460 70%, #533483 100%);
}
.csd-banner-bg {
    display: none;
}
.csd-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(26,26,46,0.3) 0%, rgba(83,52,131,0.4) 100%);
}
.csd-banner-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
    max-width: 800px;
    padding: 0 24px;
    animation: csdFadeInUp 0.8s ease-out;
}
.csd-breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 20px;
}
.csd-breadcrumb a {
    color: #3B82F6;
    text-decoration: none;
    transition: color 0.3s ease;
}
.csd-breadcrumb a:hover {
    color: #60A5FA;
}
.csd-breadcrumb-sep {
    color: rgba(255,255,255,0.3);
}
.csd-banner-title {
    font-size: 38px;
    font-weight: 700;
    letter-spacing: 3px;
    margin: 0 0 16px;
    background: linear-gradient(135deg, #fff 0%, #93C5FD 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.csd-banner-subtitle {
    font-size: 18px;
    color: rgba(255,255,255,0.8);
    margin: 0 0 30px;
    line-height: 1.6;
}
.csd-banner-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}
.csd-banner-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}
.csd-banner-link svg {
    width: 18px;
    height: 18px;
}
.csd-link-pc {
    background: linear-gradient(135deg, #3B82F6, #2563EB);
    color: #fff;
    box-shadow: 0 4px 15px rgba(59,130,246,0.4);
}
.csd-link-pc:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59,130,246,0.5);
}
.csd-link-mobile {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.3);
}
.csd-link-mobile:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.5);
}

/* --- B. 项目信息区域 --- */
.csd-info {
    background: linear-gradient(180deg, #F8FAFC 0%, #F1F5F9 100%);
    padding: 60px 0;
    margin-top: -40px;
    position: relative;
    z-index: 2;
}
.csd-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}
.csd-info-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.csd-info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(59,130,246,0.12);
}
.csd-info-bg {
    background: linear-gradient(135deg, #fff 0%, #F8FAFC 100%);
}
.csd-info-service {
    background: linear-gradient(135deg, #0F172A 0%, #1E3A5C 100%);
    color: #fff;
}
.csd-info-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(59,130,246,0.1) 0%, rgba(59,130,246,0.05) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.csd-info-service .csd-info-icon {
    background: rgba(255,255,255,0.1);
}
.csd-info-icon svg {
    width: 26px;
    height: 26px;
    color: #3B82F6;
}
.csd-info-service .csd-info-icon svg {
    color: #fff;
}
.csd-info-title {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 16px;
    color: #1E293B;
}
.csd-info-service .csd-info-title {
    color: #fff;
}
.csd-info-line {
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, #3B82F6, #10B981);
    border-radius: 2px;
    margin-bottom: 20px;
}
.csd-info-service .csd-info-line {
    background: linear-gradient(90deg, #fff, rgba(255,255,255,0.5));
}
.csd-info-text {
    font-size: 15px;
    line-height: 1.8;
    color: #64748B;
    margin: 0;
}
.csd-info-service .csd-info-text {
    color: rgba(255,255,255,0.8);
}
.csd-service-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.csd-service-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: 15px;
    color: rgba(255,255,255,0.9);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.csd-service-list li:last-child {
    border-bottom: none;
}
.csd-service-list svg {
    width: 20px;
    height: 20px;
    color: #10B981;
    flex-shrink: 0;
}

/* --- C. 案例内容区域 --- */
.csd-content {
    background: #fff;
    padding: 60px 0;
}
.csd-content-box {
    width: calc((100% / 24) * 18);
    max-width: 1400px;
    margin: 0 auto;
    background: #F8FAFC;
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
.csd-content-inner {
    font-size: 15px;
    line-height: 1.9;
    color: #334155;
}
.csd-content-inner img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 20px 0;
}
.csd-content-inner p {
    margin: 0 0 16px;
}
.csd-content-inner h2,
.csd-content-inner h3,
.csd-content-inner h4 {
    color: #1E293B;
    margin: 30px 0 16px;
}
.csd-content-inner ul,
.csd-content-inner ol {
    padding-left: 24px;
    margin: 16px 0;
}
.csd-content-inner li {
    margin-bottom: 8px;
}

/* --- D. 标签区域 --- */
.csd-tags {
    background: linear-gradient(180deg, #F1F5F9 0%, #F8FAFC 100%);
    padding: 40px 0;
}
.csd-tags-box {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    padding: 30px 40px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.csd-tags-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #64748B;
}
.csd-tags-label svg {
    width: 18px;
    height: 18px;
    color: #3B82F6;
}
.csd-tag {
    display: inline-block;
    padding: 8px 18px;
    background: linear-gradient(135deg, rgba(59,130,246,0.1) 0%, rgba(59,130,246,0.05) 100%);
    color: #3B82F6;
    font-size: 13px;
    font-weight: 500;
    border-radius: 20px;
    border: 1px solid rgba(59,130,246,0.2);
    text-decoration: none;
    transition: all 0.3s ease;
}
.csd-tag:hover {
    background: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
    color: #fff;
    border-color: #3B82F6;
    transform: translateY(-2px);
}

/* --- E. 底部返回导航 --- */
.csd-footer-nav {
    background: #fff;
    padding: 40px 0 60px;
    border-top: 1px solid #E2E8F0;
}
.csd-back-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: linear-gradient(135deg, #F1F5F9 0%, #E2E8F0 100%);
    color: #475569;
    font-size: 15px;
    font-weight: 500;
    border-radius: 30px;
    text-decoration: none;
    transition: all 0.3s ease;
}
.csd-back-link svg {
    width: 20px;
    height: 20px;
}
.csd-back-link:hover {
    background: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
    color: #fff;
    transform: translateX(-5px);
}

/* --- 动画 --- */
@keyframes csdFadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- A响应式: 平板端 (<=1024px) --- */
@media (max-width: 1024px) {
    .csd-banner {
        height: 340px;
    }
    .csd-banner-title {
        font-size: 32px;
    }
    .csd-info-grid {
        gap: 24px;
    }
    .csd-info-card {
        padding: 30px;
    }
    .csd-content-box {
        padding: 40px;
    }
}

/* --- B响应式: 平板端 (<=768px) --- */
@media (max-width: 768px) {
    .csd-banner {
        height: 300px;
        margin-top: 0;
    }
    .csd-banner-title {
        font-size: 26px;
    }
    .csd-banner-subtitle {
        font-size: 16px;
    }
    .csd-banner-links {
        flex-direction: row;
        gap: 12px;
    }
    .csd-banner-link {
        flex: 1;
        justify-content: center;
        padding: 10px 16px;
        font-size: 14px;
    }
    .csd-info {
        margin-top: -30px;
        padding: 40px 0;
    }
    .csd-info-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .csd-content {
        padding: 40px 0;
    }
    .csd-content-box {
        width: 100%;
        padding: 30px 24px;
        border-radius: 16px;
    }
    .csd-tags-box {
        padding: 20px;
    }
    .csd-footer-nav {
        padding: 30px 0 50px;
    }
}

/* --- C响应式: 手机端 (<=480px) --- */
@media (max-width: 480px) {
    .csd-banner {
        height: 260px;
    }
    .csd-banner-title {
        font-size: 22px;
        letter-spacing: 1px;
    }
    .csd-banner-subtitle {
        font-size: 14px;
    }
    .csd-breadcrumb {
        font-size: 12px;
    }
    .csd-info-card {
        padding: 24px;
    }
    .csd-info-title {
        font-size: 18px;
    }
    .csd-service-list li {
        font-size: 14px;
        padding: 10px 0;
    }
    .csd-tags-box {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .csd-tag {
        width: 100%;
        text-align: center;
    }
    .csd-back-link {
        width: 100%;
        justify-content: center;
    }
    .csd-content-box {
        width: 100%;
        padding: 20px 16px;
        border-radius: 12px;
    }
    .csd-content {
        padding: 30px 0;
    }
}

/* ============================================
   MB. 模板库列表页样式 (.mb-* 类)
   ============================================ */

/* --- MB-A. 页面横幅 --- */
.mb-banner {
    position: relative;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 40%, #0f3460 70%, #533483 100%);
}
.mb-banner-bg {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(16, 185, 129, 0.3) 0%, transparent 50%);
    animation: mb-banner-pulse 8s ease-in-out infinite;
}
@keyframes mb-banner-pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}
.mb-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(26, 26, 46, 0.4) 0%, rgba(83, 52, 131, 0.5) 100%);
}
.mb-banner-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
    max-width: 800px;
    padding: 0 24px;
}
.mb-banner-badge {
    display: inline-block;
    padding: 8px 24px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 30px;
    font-size: 12px;
    letter-spacing: 3px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}
.mb-banner-title {
    font-size: 48px;
    font-weight: 800;
    letter-spacing: 8px;
    margin: 0 0 16px;
    background: linear-gradient(135deg, #fff 0%, #93C5FD 50%, #C4B5FD 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 4px 30px rgba(147, 197, 253, 0.3);
}
.mb-banner-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
    letter-spacing: 4px;
}

/* --- MB-B. 分类标签区域 --- */
.mb-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}
.mb-tags {
    background: linear-gradient(180deg, #F8FAFC 0%, #fff 100%);
    padding: 40px 0;
    margin-top: -30px;
    position: relative;
    z-index: 10;
}

/* --- MB-C. 分类标签 --- */
.mb-tags-box {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}
.mb-tag-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: #fff;
    border: 2px solid #E2E8F0;
    border-radius: 30px;
    color: #64748B;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}
.mb-tag-item:hover {
    border-color: #3B82F6;
    color: #3B82F6;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}
.mb-tag-item.active {
    background: linear-gradient(135deg, #3B82F6, #2563EB);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}
.mb-tag-item svg {
    width: 16px;
    height: 16px;
}

/* --- MB-D. 模板网格展示 --- */
.mb-showcase {
    background: linear-gradient(180deg, #F1F5F9 0%, #F8FAFC 100%);
    padding: 60px 0 80px;
}
.mb-section-header {
    text-align: center;
    margin-bottom: 50px;
}
.mb-section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(16, 185, 129, 0.1));
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: #3B82F6;
    letter-spacing: 2px;
    margin-bottom: 16px;
}
.mb-section-title {
    font-size: 32px;
    font-weight: 700;
    color: #1E293B;
    margin: 0 0 20px;
}
.mb-section-line {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #3B82F6, #10B981);
    border-radius: 2px;
    margin: 0 auto;
}

/* --- MB-E. 模板卡片网格 --- */
.mb-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.mb-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}
.mb-card-link {
    display: flex;
    flex-direction: column;
    flex: 1;
    text-decoration: none;
    color: inherit;
}
.mb-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(59, 130, 246, 0.15);
}

.mb-card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: linear-gradient(135deg, #F1F5F9, #E2E8F0);
    flex-shrink: 0;
}
.mb-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.mb-card:hover .mb-card-image img {
    transform: scale(1.08);
}
.mb-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.mb-card:hover .mb-card-overlay {
    opacity: 1;
}
.mb-card-view {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: #fff;
    border-radius: 30px;
    color: #1E293B;
    font-size: 14px;
    font-weight: 600;
    transform: translateY(20px);
    transition: transform 0.3s ease 0.1s;
}
.mb-card:hover .mb-card-view {
    transform: translateY(0);
}
.mb-card-view svg {
    width: 18px;
    height: 18px;
    color: #3B82F6;
}
.mb-card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 6px 12px;
    background: linear-gradient(135deg, #EF4444, #DC2626);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    box-shadow: 0 2px 10px rgba(239, 68, 68, 0.4);
}
.mb-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.mb-card-title {
    font-size: 18px;
    font-weight: 700;
    color: #1E293B;
    margin: 0 0 16px;
    line-height: 1.4;
}
.mb-card-price {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}
.mb-price-item {
    flex: 1;
    padding: 12px;
    background: #F8FAFC;
    border-radius: 10px;
    text-align: center;
}
.mb-price-label {
    display: block;
    font-size: 12px;
    color: #64748B;
    margin-bottom: 4px;
}
.mb-price-value {
    font-size: 18px;
    font-weight: 700;
    color: #334155;
}
.mb-price-highlight {
    color: #EF4444;
}
.mb-price-value small {
    font-size: 12px;
    font-weight: 400;
}
.mb-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: #64748B;
    margin-bottom: 8px;
    align-items: flex-start;
}
.mb-card-sku {
    background: #F1F5F9;
    padding: 4px 10px;
    border-radius: 6px;
    white-space: nowrap;
    flex-shrink: 0;
}
.mb-card-tags {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    font-size: 13px;
    margin-bottom: 16px;
    height: 32px;
    overflow: hidden;
    align-items: flex-start;
}
.mb-card-type {
    background: #EEF2FF;
    color: #4F46E5;
    padding: 4px 10px;
    border-radius: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}
.mb-card-arrow {
    display: flex;
    justify-content: flex-end;
    margin-top: auto;
}
.mb-card-arrow svg {
    width: 24px;
    height: 24px;
    color: #3B82F6;
    transition: transform 0.3s ease;
}
.mb-card:hover .mb-card-arrow svg {
    transform: translateX(5px);
}

/* --- MB-F. 底部装饰 --- */
.mb-bottom-decoration {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 60px;
}
.mb-decoration-line {
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #CBD5E1, transparent);
}
.mb-decoration-dot {
    width: 10px;
    height: 10px;
    background: #3B82F6;
    border-radius: 50%;
    animation: mb-pulse 2s ease-in-out infinite;
}
@keyframes mb-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.5; }
}

/* ============================================
   MS. 模板详情页样式 (.ms-* 类)
   ============================================ */

/* --- MS-A. 固定顶部工具栏 --- */
.ms-toolbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(180deg, #1E293B 0%, #0F172A 100%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}
.ms-toolbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1600px;
    margin: 0 auto;
    padding: 12px 24px;
}
.ms-toolbar-logo {
    display: flex;
    align-items: center;
    gap: 20px;
}
.ms-toolbar-logo img {
    height: 40px;
    width: auto;
}
.ms-toolbar-info {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
}
.ms-toolbar-sku {
    color: #EF4444;
    font-weight: 700;
    font-style: normal;
}
.ms-toolbar-info small {
    color: rgba(255, 255, 255, 0.6);
    font-size: 12px;
    margin-left: 4px;
}
.ms-toolbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}
.ms-toolbar-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
}
.ms-toolbar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
}
.ms-toolbar-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}
.ms-toolbar-btn.active {
    background: linear-gradient(135deg, #3B82F6, #2563EB);
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}
.ms-toolbar-btn svg {
    width: 22px;
    height: 22px;
}
.ms-seo-links {
    position: absolute;
    top: -9999px;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

/* --- MS-B. 预览区域 --- */
.ms-preview {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: #0F172A;
    overflow: hidden;
}
.ms-preview-wrap {
    width: 100%;
    height: 100%;
    background: #fff;
    transition: all 0.3s ease;
}
.ms-iframe {
    width: 100%;
    height: 100%;
    border: none;
    background: #fff;
}

/* --- MB/MS 响应式: 平板端 (<=1024px) --- */
@media (max-width: 1024px) {
    .mb-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    .mb-banner {
        height: 280px;
    }
    .mb-banner-title {
        font-size: 40px;
    }
}

/* --- MB/MS 响应式: 平板端 (<=768px) --- */
@media (max-width: 768px) {
    .mb-banner {
        height: 240px;
    }
    .mb-banner-title {
        font-size: 32px;
        letter-spacing: 4px;
    }
    .mb-banner-subtitle {
        font-size: 16px;
        letter-spacing: 2px;
    }
    .mb-tags {
        padding: 30px 0;
    }
    .mb-tags-box {
        gap: 10px;
        justify-content: flex-start;
    }
    .mb-tag-item {
        padding: 8px 14px;
        font-size: 13px;
    }
    .mb-tag-item svg {
        width: 14px;
        height: 14px;
    }
    .mb-showcase {
        padding: 40px 0 60px;
    }
    .mb-section-title {
        font-size: 26px;
    }
    .mb-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .mb-card-image {
        height: 180px;
    }
    .mb-card-body {
        padding: 16px;
    }
    .mb-card-title {
        font-size: 16px;
    }
    .mb-card-price {
        flex-direction: column;
        gap: 8px;
    }
    .ms-toolbar-inner {
        flex-direction: column;
        gap: 12px;
        padding: 12px 16px;
    }
    .ms-toolbar-logo {
        width: 100%;
        justify-content: center;
    }
    .ms-toolbar-info {
        font-size: 12px;
    }
    .ms-toolbar-actions {
        width: 100%;
        justify-content: center;
    }
    .ms-preview {
        top: 120px;
    }
}

/* --- MB/MS 响应式: 手机端 (<=480px) --- */
@media (max-width: 480px) {
    .mb-banner {
        height: 200px;
    }
    .mb-banner-badge {
        font-size: 10px;
        padding: 6px 16px;
        letter-spacing: 2px;
    }
    .mb-banner-title {
        font-size: 26px;
        letter-spacing: 2px;
    }
    .mb-banner-subtitle {
        font-size: 14px;
    }
    .mb-tags {
        padding: 24px 0;
    }
    .mb-tags-box {
        gap: 8px;
    }
    .mb-tag-item {
        padding: 6px 12px;
        font-size: 12px;
    }
    .mb-tag-item svg {
        width: 12px;
        height: 12px;
    }
    .mb-showcase {
        padding: 30px 0 40px;
    }
    .mb-section-header {
        margin-bottom: 30px;
    }
    .mb-section-tag {
        font-size: 11px;
    }
    .mb-section-title {
        font-size: 22px;
    }
    .mb-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .mb-card-image {
        height: 200px;
    }
    .mb-card-body {
        padding: 20px;
    }
    .mb-card-title {
        font-size: 17px;
    }
    .mb-bottom-decoration {
        margin-top: 40px;
    }
    .ms-toolbar-inner {
        flex-wrap: wrap;
    }
    .ms-toolbar-logo img {
        height: 32px;
    }
    .ms-toolbar-info {
        font-size: 11px;
    }
    .ms-toolbar-info small {
        display: none;
    }
    .ms-toolbar-btn {
        width: 38px;
        height: 38px;
    }
    .ms-toolbar-btn svg {
        width: 18px;
        height: 18px;
    }
    .ms-preview {
        top: 100px;
    }
}

/* ============================================
   NW. 新闻列表页 (news.html)
   ============================================ */

/* --- NW-A. 页面横幅 --- */
.nw-banner {
    position: relative;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 40%, #0f3460 70%, #533483 100%);
}
.nw-banner-bg {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(168, 85, 247, 0.3) 0%, transparent 50%);
    animation: nw-banner-pulse 8s ease-in-out infinite;
}
@keyframes nw-banner-pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}
.nw-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(26, 26, 46, 0.4) 0%, rgba(83, 52, 131, 0.5) 100%);
}
.nw-banner-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
    animation: fadeInUp 0.8s ease forwards;
}
.nw-banner-badge {
    display: inline-block;
    padding: 6px 20px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 30px;
    font-size: 13px;
    letter-spacing: 3px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}
.nw-banner-title {
    font-size: 48px;
    font-weight: 800;
    letter-spacing: 8px;
    margin: 0 0 16px;
    background: linear-gradient(135deg, #fff 0%, #93C5FD 50%, #C4B5FD 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 4px 30px rgba(147, 197, 253, 0.3);
}
.nw-banner-line {
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #fff, rgba(255, 255, 255, 0.3));
    margin: 0 auto 20px;
    border-radius: 2px;
}
.nw-banner-subtitle {
    font-size: 18px;
    opacity: 0.9;
    letter-spacing: 2px;
}

/* --- NW-B. 筛选区域 --- */
.nw-filter {
    background: #fff;
    padding: 40px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}
.nw-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}
.nw-filter-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}
.nw-tags {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.nw-tag {
    padding: 10px 24px;
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 30px;
    font-size: 14px;
    color: #475569;
    transition: all 0.3s ease;
    white-space: nowrap;
}
.nw-tag:hover {
    background: #EEF2FF;
    border-color: #4F46E5;
    color: #4F46E5;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.15);
}
.nw-tag.active {
    background: linear-gradient(135deg, #4F46E5, #7C3AED);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}
.nw-search {
    display: flex;
    align-items: center;
    gap: 0;
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 30px;
    overflow: hidden;
    transition: all 0.3s ease;
}
.nw-search:focus-within {
    border-color: #4F46E5;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}
.nw-search-input {
    border: none;
    background: transparent;
    padding: 12px 20px;
    font-size: 14px;
    width: 220px;
    outline: none;
    color: #1E293B;
}
.nw-search-input::placeholder {
    color: #94A3B8;
}
.nw-search-btn {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #4F46E5, #7C3AED);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}
.nw-search-btn:hover {
    background: linear-gradient(135deg, #7C3AED, #A855F7);
}
.nw-search-btn svg {
    width: 20px;
    height: 20px;
    color: #fff;
}

/* --- NW-C. 新闻网格 --- */
.nw-section {
    background: #F8FAFC;
    padding: 60px 0 80px;
}
.nw-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
.nw-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}
.nw-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(79, 70, 229, 0.12);
}
.nw-card-link {
    display: flex;
    flex-direction: column;
    flex: 1;
    text-decoration: none;
    color: inherit;
}
.nw-card-image {
    position: relative;
    height: 180px;
    overflow: hidden;
    background: linear-gradient(135deg, #F1F5F9, #E2E8F0);
    flex-shrink: 0;
}
.nw-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.nw-card:hover .nw-card-image img {
    transform: scale(1.08);
}
.nw-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.nw-card-title {
    font-size: 17px;
    font-weight: 700;
    color: #1E293B;
    margin-bottom: 12px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}
.nw-card:hover .nw-card-title {
    color: #4F46E5;
}
.nw-card-desc {
    font-size: 14px;
    color: #64748B;
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 48px;
}
.nw-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid #F1F5F9;
}
.nw-card-date {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #94A3B8;
}
.nw-card-date svg {
    width: 16px;
    height: 16px;
}
.nw-card-day {
    font-size: 28px;
    font-weight: 800;
    color: #4F46E5;
    line-height: 1;
}
.nw-card-ym {
    font-size: 12px;
    color: #64748B;
}
.nw-card-arrow {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #4F46E5, #7C3AED);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}
.nw-card:hover .nw-card-arrow {
    transform: rotate(45deg);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
}
.nw-card-arrow svg {
    width: 20px;
    height: 20px;
    color: #fff;
}

/* --- NW-D. 底部装饰 --- */
.nw-bottom {
    text-align: center;
    padding-top: 40px;
}
.nw-bottom-dot {
    width: 12px;
    height: 12px;
    background: linear-gradient(135deg, #4F46E5, #7C3AED);
    border-radius: 50%;
    margin: 0 auto;
    box-shadow: 0 0 20px rgba(79, 70, 229, 0.4);
    animation: pulse 2s infinite;
}

/* --- NW 响应式: 平板端 (<=1024px) --- */
@media (max-width: 1024px) {
    .nw-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .nw-banner {
        height: 280px;
    }
    .nw-banner-title {
        font-size: 40px;
    }
}

/* --- NW 响应式: 平板端 (<=768px) --- */
@media (max-width: 768px) {
    .nw-banner {
        height: 240px;
    }
    .nw-banner-title {
        font-size: 32px;
        letter-spacing: 4px;
    }
    .nw-banner-subtitle {
        font-size: 16px;
    }
    .nw-filter-inner {
        flex-direction: column;
        align-items: stretch;
    }
    .nw-tags {
        justify-content: center;
    }
    .nw-tag {
        padding: 8px 16px;
        font-size: 13px;
    }
    .nw-search {
        width: 100%;
    }
    .nw-search-input {
        width: 100%;
    }
    .nw-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .nw-card-image {
        height: 140px;
    }
    .nw-card-body {
        padding: 16px;
    }
    .nw-card-title {
        font-size: 15px;
    }
    .nw-card-desc {
        font-size: 13px;
    }
}

/* --- NW 响应式: 手机端 (<=480px) --- */
@media (max-width: 480px) {
    .nw-banner {
        height: 200px;
    }
    .nw-banner-title {
        font-size: 26px;
        letter-spacing: 2px;
    }
    .nw-banner-badge {
        font-size: 10px;
        padding: 6px 16px;
        letter-spacing: 2px;
    }
    .nw-banner-subtitle {
        font-size: 14px;
    }
    .nw-banner-line {
        width: 60px;
    }
    .nw-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .nw-card-image {
        height: 180px;
    }
    .nw-card-meta {
        flex-direction: column;
        gap: 12px;
    }
    .nw-card-arrow {
        width: 36px;
        height: 36px;
    }
}

/* ============================================
   NS. 新闻详情页 (news_show.html)
   ============================================ */

/* --- NS-A. 页面横幅 (复用 NW 样式) --- */
.ns-banner {
    position: relative;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 40%, #0f3460 70%, #533483 100%);
}
.ns-banner-bg {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(168, 85, 247, 0.3) 0%, transparent 50%);
    animation: nw-banner-pulse 8s ease-in-out infinite;
}
.ns-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(26, 26, 46, 0.4) 0%, rgba(83, 52, 131, 0.5) 100%);
}
.ns-banner-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
    animation: fadeInUp 0.8s ease forwards;
}
.ns-banner-badge {
    display: inline-block;
    padding: 8px 24px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 30px;
    font-size: 12px;
    letter-spacing: 3px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}
.ns-banner-title {
    font-size: 48px;
    font-weight: 800;
    letter-spacing: 8px;
    margin: 0 0 16px;
    background: linear-gradient(135deg, #fff 0%, #93C5FD 50%, #C4B5FD 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 4px 30px rgba(147, 197, 253, 0.3);
}
.ns-banner-line {
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #fff, rgba(255, 255, 255, 0.3));
    margin: 0 auto 20px;
    border-radius: 2px;
}
.ns-banner-subtitle {
    font-size: 18px;
    opacity: 0.9;
    letter-spacing: 2px;
}

/* --- NS-B. 筛选区域 --- */
.ns-filter {
    background: #fff;
    padding: 40px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

/* --- NS-C. 主内容区 --- */
.ns-main {
    background: #F8FAFC;
    padding: 60px 0 80px;
}
.ns-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}
.ns-content-grid {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 30px;
    align-items: start;
}
.ns-article {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}
.ns-article-header {
    padding: 40px 40px 30px;
    border-bottom: 1px solid #F1F5F9;
}
.ns-article-title {
    font-size: 28px;
    font-weight: 800;
    color: #1E293B;
    line-height: 1.4;
    margin-bottom: 20px;
}
.ns-article-info {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}
.ns-article-info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #64748B;
}
.ns-article-info-item svg {
    width: 18px;
    height: 18px;
    color: #4F46E5;
}
.ns-article-body {
    padding: 40px;
}
.ns-article-content {
    font-size: 16px;
    line-height: 2;
    color: #334155;
}
.ns-article-content p {
    margin-bottom: 20px;
    text-align: justify;
}
.ns-article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 24px 0;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}
.ns-article-content h2,
.ns-article-content h3,
.ns-article-content h4 {
    color: #1E293B;
    margin: 32px 0 16px;
    font-weight: 700;
}
.ns-article-content h2 { font-size: 24px; }
.ns-article-content h3 { font-size: 20px; }
.ns-article-content h4 { font-size: 18px; }
.ns-article-content a {
    color: #4F46E5;
    text-decoration: underline;
    text-underline-offset: 3px;
}
.ns-article-content a:hover {
    color: #7C3AED;
}
.ns-article-content ul,
.ns-article-content ol {
    margin: 20px 0;
    padding-left: 24px;
}
.ns-article-content li {
    margin-bottom: 10px;
    list-style: disc;
}
.ns-article-content blockquote {
    background: #F8FAFC;
    border-left: 4px solid #4F46E5;
    padding: 20px 24px;
    margin: 24px 0;
    border-radius: 0 12px 12px 0;
    font-style: italic;
    color: #475569;
}
.ns-article-tags {
    padding: 30px 40px;
    border-top: 1px solid #F1F5F9;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.ns-article-tags-label {
    font-size: 14px;
    color: #64748B;
    font-weight: 600;
}
.ns-tag {
    padding: 6px 16px;
    background: #EEF2FF;
    color: #4F46E5;
    border-radius: 20px;
    font-size: 13px;
    transition: all 0.3s ease;
}
.ns-tag:hover {
    background: #4F46E5;
    color: #fff;
}

/* --- NS-E. 相关推荐模块 --- */
.ns-article-related {
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid #E5E7EB;
}
.ns-related-header {
    margin-bottom: 24px;
}
.ns-related-title {
    font-size: 20px;
    font-weight: 700;
    color: #1F2937;
    position: relative;
    padding-left: 16px;
}
.ns-related-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background: linear-gradient(180deg, #4F46E5, #7C3AED);
    border-radius: 2px;
}
.ns-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.ns-related-card {
    display: block;
    background: #F9FAFB;
    border-radius: 12px;
    padding: 16px 20px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}
.ns-related-card:hover {
    background: #fff;
    border-color: #4F46E5;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.1);
}
.ns-related-card-title {
    font-size: 15px;
    font-weight: 600;
    color: #1F2937;
    line-height: 1.5;
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.ns-related-card:hover .ns-related-card-title {
    color: #4F46E5;
}
.ns-related-card-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: #9CA3AF;
}

/* --- NS-D. 侧边栏 --- */
.ns-sidebar {
    position: sticky;
    top: 140px;
}
.ns-widget {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    margin-bottom: 24px;
}
.ns-widget-header {
    padding: 24px;
    background: linear-gradient(135deg, #4F46E5, #7C3AED);
    color: #fff;
}
.ns-widget-title {
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}
.ns-widget-title svg {
    width: 22px;
    height: 22px;
}
.ns-widget-body {
    padding: 20px;
}
.ns-related-list {
    list-style: none;
}
.ns-related-item {
    padding: 16px 0;
    border-bottom: 1px dashed #E2E8F0;
}
.ns-related-item:last-child {
    border-bottom: none;
}
.ns-related-link {
    display: block;
    text-decoration: none;
    transition: all 0.3s ease;
}
.ns-related-link:hover {
    transform: translateX(4px);
}
.ns-related-title {
    font-size: 15px;
    font-weight: 600;
    color: #1E293B;
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}
.ns-related-link:hover .ns-related-title {
    color: #4F46E5;
}
.ns-related-meta {
    font-size: 12px;
    color: #94A3B8;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* --- NS 响应式: 平板端 (<=1024px) --- */
@media (max-width: 1024px) {
    .ns-banner {
        height: 280px;
    }
    .ns-banner-title {
        font-size: 40px;
    }
    .ns-content-grid {
        grid-template-columns: 1fr 300px;
        gap: 24px;
    }
}

/* --- NS 响应式: 平板端 (<=768px) --- */
@media (max-width: 768px) {
    .ns-banner {
        height: 240px;
    }
    .ns-banner-title {
        font-size: 32px;
        letter-spacing: 4px;
    }
    .ns-banner-subtitle {
        font-size: 16px;
        letter-spacing: 2px;
    }
    .ns-banner-subtitle {
        font-size: 16px;
    }
    .ns-content-grid {
        grid-template-columns: 1fr;
    }
    .ns-sidebar {
        position: static;
    }
    .ns-article-header {
        padding: 24px;
    }
    .ns-article-title {
        font-size: 22px;
    }
    .ns-article-info {
        gap: 16px;
    }
    .ns-article-body {
        padding: 24px;
    }
    .ns-article-content {
        font-size: 15px;
    }
    .ns-article-tags {
        padding: 20px 24px;
    }
}

/* --- NS 响应式: 手机端 (<=480px) --- */
@media (max-width: 480px) {
    .ns-banner {
        height: 200px;
    }
    .ns-banner-title {
        font-size: 26px;
        letter-spacing: 2px;
    }
    .ns-banner-line {
        width: 60px;
    }
    .ns-banner-badge {
        font-size: 10px;
        padding: 6px 16px;
        letter-spacing: 2px;
    }
    .ns-banner-subtitle {
        font-size: 14px;
    }
    .ns-article-header {
        padding: 20px;
    }
    .ns-article-title {
        font-size: 20px;
    }
    .ns-article-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .ns-article-body {
        padding: 20px;
    }
    .ns-article-content {
        font-size: 14px;
        line-height: 1.8;
    }
    .ns-widget-header {
        padding: 20px;
    }
}

/* PE-PRODUCTS CSS */
.pe-banner,.pk-banner,.pt-banner,.py-banner,.pz-banner{position:relative;min-height:380px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a1a2e 0%,#16213e 40%,#0f3460 70%,#533483 100%);overflow:hidden}
.pe-banner::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");pointer-events:none}
.pe-banner::after,.pk-banner::after,.pt-banner::after,.py-banner::after,.pz-banner::after{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 50%,rgba(79,70,229,.15) 0%,transparent 50%),radial-gradient(circle at 70% 80%,rgba(124,58,237,.1) 0%,transparent 40%);animation:bannerGlow 8s ease-in-out infinite}
@keyframes bannerGlow{0%,100%{opacity:.5;transform:translate(0,0)}50%{opacity:1;transform:translate(2%,1%)}}
.pe-banner-content,.pk-banner-content,.pt-banner-content,.py-banner-content,.pz-banner-content{position:relative;z-index:2;text-align:center;color:#fff;padding:60px 24px}
.pe-banner-badge,.pk-banner-badge,.pt-banner-badge,.py-banner-badge,.pz-banner-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.15);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);padding:8px 20px;border-radius:30px;font-size:13px;color:rgba(255,255,255,.9);margin-bottom:20px;animation:fadeInDown .6s ease-out}
.pe-banner-title,.pk-banner-title,.pt-banner-title,.py-banner-title,.pz-banner-title{font-size:42px;font-weight:700;letter-spacing:4px;margin-bottom:16px;background:linear-gradient(90deg,#fff 0%,#e0e7ff 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:fadeInUp .8s ease-out}
.pe-banner-subtitle,.pk-banner-subtitle,.pt-banner-subtitle,.py-banner-subtitle,.pz-banner-subtitle{font-size:16px;color:rgba(255,255,255,.8);margin-bottom:30px;letter-spacing:2px;animation:fadeInUp .8s ease-out .2s both}
.pe-banner-btns,.pk-banner-btns,.pt-banner-btns,.py-banner-btns,.pz-banner-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;animation:fadeInUp .8s ease-out .4s both}
.pe-btn-buy,.pk-btn-buy,.pt-btn-buy,.py-btn-buy,.pz-btn-buy{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background:linear-gradient(135deg,#4F46E5 0%,#7C3AED 100%);color:#fff;border-radius:8px;font-weight:600;font-size:15px;transition:all .3s ease;border:none;cursor:pointer;box-shadow:0 4px 15px rgba(79,70,229,.4)}
.pe-btn-buy:hover,.pk-btn-buy:hover,.pt-btn-buy:hover,.py-btn-buy:hover,.pz-btn-buy:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(79,70,229,.5);color:#fff}
.pe-btn-demo,.pk-btn-demo,.pt-btn-demo,.py-btn-demo,.pz-btn-demo{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background:rgba(255,255,255,.1);color:#fff;border-radius:8px;font-weight:500;font-size:15px;transition:all .3s ease;border:1px solid rgba(255,255,255,.3);backdrop-filter:blur(5px)}
.pe-btn-demo:hover,.pk-btn-demo:hover,.pt-btn-demo:hover,.py-btn-demo:hover,.pz-btn-demo:hover{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.5);color:#fff}
.pe-section,.pk-section,.pt-section,.py-section,.pz-section{padding:80px 24px;max-width:1200px;margin:0 auto}
.pe-section-title,.pk-section-title,.pt-section-title,.py-section-title,.pz-section-title{text-align:center;margin-bottom:50px}
.pe-section-title h2,.pk-section-title h2,.pt-section-title h2,.py-section-title h2,.pz-section-title h2{font-size:32px;font-weight:700;color:#1F2937;margin-bottom:12px;position:relative;display:inline-block}
.pe-section-title h2::after,.pk-section-title h2::after,.pt-section-title h2::after,.py-section-title h2::after,.pz-section-title h2::after{content:'';position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);width:60px;height:4px;background:linear-gradient(90deg,#4F46E5,#7C3AED);border-radius:2px}
.pe-section-title p,.pk-section-title p,.pt-section-title p,.py-section-title p,.pz-section-title p{font-size:16px;color:#6B7280;margin-top:16px}
.pe-install-card,.pk-install-card,.pt-install-card,.py-install-card,.pz-install-card{background:#fff;border-radius:16px;padding:40px;box-shadow:0 4px 20px rgba(0,0,0,.06);border:1px solid #E5E7EB;margin-bottom:40px}
.pe-install-header,.pk-install-header,.pt-install-header,.py-install-header,.pz-install-header{display:flex;align-items:center;gap:16px;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid #E5E7EB}
.pe-install-icon,.pk-install-icon,.pt-install-icon,.py-install-icon,.pz-install-icon{width:56px;height:56px;background:linear-gradient(135deg,#4F46E5 0%,#7C3AED 100%);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px;flex-shrink:0}
.pe-install-title,.pk-install-title,.pt-install-title,.py-install-title,.pz-install-title{font-size:22px;font-weight:700;color:#1F2937}
.pe-install-desc,.pk-install-desc,.pt-install-desc,.py-install-desc,.pz-install-desc{font-size:14px;color:#6B7280;margin-top:4px}
.pe-install-steps,.pk-install-steps,.pt-install-steps,.py-install-steps,.pz-install-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.pe-install-step,.pk-install-step,.pt-install-step,.py-install-step,.pz-install-step{display:flex;gap:16px;padding:20px;background:#F9FAFB;border-radius:12px;transition:all .3s ease}
.pe-install-step:hover,.pk-install-step:hover,.pt-install-step:hover,.py-install-step:hover,.pz-install-step:hover{background:#EEF2FF;transform:translateX(4px)}
.pe-step-num,.pk-step-num,.pt-step-num,.py-step-num,.pz-step-num{width:32px;height:32px;background:linear-gradient(135deg,#4F46E5,#7C3AED);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0}
.pe-step-text,.pk-step-text,.pt-step-text,.py-step-text,.pz-step-text{font-size:15px;color:#374151;line-height:1.6}
.pe-install-warn,.pk-install-warn,.pt-install-warn,.py-install-warn,.pz-install-warn{margin-top:24px;padding:16px 20px;background:#FEF3C7;border-left:4px solid #F59E0B;border-radius:0 8px 8px 0;font-size:14px;color:#92400E}
.pe-features-grid,.pk-features-grid,.pt-features-grid,.py-features-grid,.pz-features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px;margin-bottom:40px}
.pe-feature-card,.pk-feature-card,.pt-feature-card,.py-feature-card,.pz-feature-card{background:#fff;border-radius:16px;padding:32px;box-shadow:0 4px 20px rgba(0,0,0,.06);border:1px solid #E5E7EB;transition:all .3s ease;position:relative;overflow:hidden}
.pe-feature-card::before,.pk-feature-card::before,.pt-feature-card::before,.py-feature-card::before,.pz-feature-card::before{content:'';position:absolute;top:0;left:0;width:4px;height:0;background:linear-gradient(180deg,#4F46E5,#7C3AED);transition:height .3s ease}
.pe-feature-card:hover,.pk-feature-card:hover,.pt-feature-card:hover,.py-feature-card:hover,.pz-feature-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(79,70,229,.15);border-color:#C7D2FE}
.pe-feature-card:hover::before,.pk-feature-card:hover::before,.pt-feature-card:hover::before,.py-feature-card:hover::before,.pz-feature-card:hover::before{height:100%}
.pe-feature-icon,.pk-feature-icon,.pt-feature-icon,.py-feature-icon,.pz-feature-icon{width:48px;height:48px;background:linear-gradient(135deg,rgba(79,70,229,.1),rgba(124,58,237,.1));border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;color:#4F46E5;font-size:22px}
.pe-feature-title,.pk-feature-title,.pt-feature-title,.py-feature-title,.pz-feature-title{font-size:18px;font-weight:600;color:#1F2937;margin-bottom:12px}
.pe-feature-desc,.pk-feature-desc,.pt-feature-desc,.py-feature-desc,.pz-feature-desc{font-size:14px;color:#6B7280;line-height:1.7}
.pe-system-card,.pk-system-card,.pt-system-card,.py-system-card,.pz-system-card{background:linear-gradient(135deg,#1a1a2e 0%,#16213e 40%,#0f3460 70%,#533483 100%);border-radius:20px;padding:50px;color:#fff;position:relative;overflow:hidden;margin-bottom:40px}
.pe-system-card::before{content:'';position:absolute;top:-50%;right:-50%;width:100%;height:200%;background:radial-gradient(circle,rgba(79,70,229,.2) 0%,transparent 60%);pointer-events:none}
.pe-system-title,.pk-system-title,.pt-system-title,.py-system-title,.pz-system-title{font-size:26px;font-weight:700;margin-bottom:24px;position:relative}
.pe-system-list,.pk-system-list,.pt-system-list,.py-system-list,.pz-system-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;position:relative}
.pe-system-item,.pk-system-item,.pt-system-item,.py-system-item,.pz-system-item{display:flex;align-items:flex-start;gap:12px;padding:16px;background:rgba(255,255,255,.08);border-radius:10px;backdrop-filter:blur(5px);transition:all .3s ease}
.pe-system-item:hover,.pk-system-item:hover,.pt-system-item:hover,.py-system-item:hover,.pz-system-item:hover{background:rgba(255,255,255,.15);transform:translateX(4px)}
.pe-system-check,.pk-system-check,.pt-system-check,.py-system-check,.pz-system-check{width:24px;height:24px;background:linear-gradient(135deg,#4F46E5,#7C3AED);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:12px}
.pe-system-text,.pk-system-text,.pt-system-text,.py-system-text,.pz-system-text{font-size:14px;color:rgba(255,255,255,.9);line-height:1.6}
.pe-screenshots,.pk-screenshots,.pt-screenshots,.py-screenshots,.pz-screenshots{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:24px;margin-top:40px}
.pe-screenshot-item,.pk-screenshot-item,.pt-screenshot-item,.py-screenshot-item,.pz-screenshot-item{position:relative;border-radius:16px;overflow:hidden;box-shadow:0 8px 30px rgba(0,0,0,.1);cursor:pointer;transition:all .4s ease}
.pe-screenshot-item:hover,.pk-screenshot-item:hover,.pt-screenshot-item:hover,.py-screenshot-item:hover,.pz-screenshot-item:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 20px 50px rgba(79,70,229,.25)}
.pe-screenshot-item img,.pk-screenshot-item img,.pt-screenshot-item img,.py-screenshot-item img,.pz-screenshot-item img{width:100%;height:auto;display:block}
.pe-screenshot-overlay,.pk-screenshot-overlay,.pt-screenshot-overlay,.py-screenshot-overlay,.pz-screenshot-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(79,70,229,.8),rgba(124,58,237,.8));display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s ease}
.pe-screenshot-item:hover .pe-screenshot-overlay,.pk-screenshot-item:hover .pk-screenshot-overlay,.pt-screenshot-item:hover .pt-screenshot-overlay,.py-screenshot-item:hover .py-screenshot-overlay,.pz-screenshot-item:hover .pz-screenshot-overlay{opacity:1}
.pe-screenshot-icon,.pk-screenshot-icon,.pt-screenshot-icon,.py-screenshot-icon,.pz-screenshot-icon{width:60px;height:60px;background:rgba(255,255,255,.2);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px;backdrop-filter:blur(5px)}
.pe-admin-info,.pk-admin-info,.pt-admin-info,.py-admin-info,.pz-admin-info{background:linear-gradient(135deg,#059669,#10B981);border-radius:12px;padding:20px 24px;color:#fff;display:flex;align-items:center;gap:16px;margin-top:24px}
.pe-admin-icon,.pk-admin-icon,.pt-admin-icon,.py-admin-icon,.pz-admin-icon{width:48px;height:48px;background:rgba(255,255,255,.2);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.pe-admin-text,.pk-admin-text,.pt-admin-text,.py-admin-text,.pz-admin-text{font-size:14px;line-height:1.7}
.pe-admin-text strong,.pk-admin-text strong,.pt-admin-text strong,.py-admin-text strong,.pz-admin-text strong{font-size:16px;font-weight:700}
.pe-modal,.pk-modal,.pt-modal,.py-modal,.pz-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);backdrop-filter:blur(5px);display:none;align-items:center;justify-content:center;z-index:10000}
.pe-modal.active,.pk-modal.active,.pt-modal.active,.py-modal.active,.pz-modal.active{display:flex}
.pe-modal-content,.pk-modal-content,.pt-modal-content,.py-modal-content,.pz-modal-content{background:#fff;border-radius:20px;padding:40px;max-width:420px;width:90%;text-align:center;position:relative;animation:modalSlideIn .3s ease-out}
@keyframes modalSlideIn{from{opacity:0;transform:translateY(-30px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}
.pe-modal-close,.pk-modal-close,.pt-modal-close,.py-modal-close,.pz-modal-close{position:absolute;top:16px;right:16px;width:36px;height:36px;background:#F3F4F6;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;font-size:18px;color:#6B7280}
.pe-modal-close:hover,.pk-modal-close:hover,.pt-modal-close:hover,.py-modal-close:hover,.pz-modal-close:hover{background:#E5E7EB;color:#1F2937}
.pe-modal-price,.pk-modal-price,.pt-modal-price,.py-modal-price,.pz-modal-price{font-size:28px;font-weight:700;color:#1F2937;margin-bottom:24px}
.pe-modal-qr,.pk-modal-qr,.pt-modal-qr,.py-modal-qr,.pz-modal-qr{margin-bottom:20px}
.pe-modal-qr img,.pk-modal-qr img,.pt-modal-qr img,.py-modal-qr img,.pz-modal-qr img{max-width:200px;margin:0 auto;border-radius:12px}
.pe-modal-tips,.pk-modal-tips,.pt-modal-tips,.py-modal-tips,.pz-modal-tips{font-size:14px;color:#6B7280;margin-bottom:24px}
.pe-modal-cancel,.pk-modal-cancel,.pt-modal-cancel,.py-modal-cancel,.pz-modal-cancel{display:inline-block;padding:12px 32px;background:#F3F4F6;color:#6B7280;border-radius:8px;font-size:14px;transition:all .3s ease;cursor:pointer}
.pe-modal-cancel:hover,.pk-modal-cancel:hover,.pt-modal-cancel:hover,.py-modal-cancel:hover,.pz-modal-cancel:hover{background:#E5E7EB;color:#1F2937}
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInDown{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1024px){.pe-banner-title{font-size:36px}.pe-section{padding:60px 20px}.pe-screenshots{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}}
@media(max-width:768px){.pe-banner,.pk-banner,.pt-banner,.py-banner,.pz-banner{min-height:320px}.pe-banner-content{padding:40px 20px}.pe-banner-title{font-size:28px;letter-spacing:2px}.pe-banner-subtitle{font-size:14px}.pe-banner-btns{flex-direction:column;align-items:center}.pe-btn-buy,.pe-btn-demo{width:100%;max-width:280px;justify-content:center}.pe-section{padding:40px 16px}.pe-section-title h2{font-size:26px}.pe-install-card{padding:24px}.pe-install-steps{grid-template-columns:1fr}.pe-features-grid{grid-template-columns:1fr}.pe-system-card{padding:30px 24px}.pe-system-list{grid-template-columns:1fr}.pe-screenshots{grid-template-columns:1fr}}
@media(max-width:480px){.pe-banner{min-height:280px}.pe-banner-title{font-size:22px;letter-spacing:1px}.pe-section-title h2{font-size:22px}.pe-install-card{padding:20px 16px}.pe-install-header{flex-direction:column;text-align:center}.pe-install-icon{width:48px;height:48px;font-size:20px}.pe-feature-card{padding:24px}.pe-system-card{padding:24px 16px}.pe-admin-info{flex-direction:column;text-align:center}.pe-modal-content{padding:30px 20px}}










/* --- 图片预览弹窗 --- */
.pe-img-preview,.pk-img-preview,.pt-img-preview,.py-img-preview,.pz-img-preview{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.92);backdrop-filter:blur(8px);display:none;align-items:center;justify-content:center;z-index:100000;padding:20px}
.pe-img-preview.active,.pk-img-preview.active,.pt-img-preview.active,.py-img-preview.active,.pz-img-preview.active{display:flex}
.pe-img-preview-content,.pk-img-preview-content,.pt-img-preview-content,.py-img-preview-content,.pz-img-preview-content{position:relative;max-width:95vw;max-height:95vh;animation:imgPreviewIn .3s ease}
@keyframes imgPreviewIn{from{opacity:0;transform:scale(0.9)}to{opacity:1;transform:scale(1)}}
.pe-img-preview-content img,.pk-img-preview-content img,.pt-img-preview-content img,.py-img-preview-content img,.pz-img-preview-content img{max-width:100%;max-height:90vh;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,0.5)}
.pe-img-preview-close,.pk-img-preview-close,.pt-img-preview-close,.py-img-preview-close,.pz-img-preview-close{position:absolute;top:-15px;right:-15px;width:40px;height:40px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;color:#333;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px rgba(0,0,0,0.3)}
.pe-img-preview-close:hover,.pk-img-preview-close:hover,.pt-img-preview-close:hover,.py-img-preview-close:hover,.pz-img-preview-close:hover{background:#f00;color:#fff;transform:rotate(90deg)}

/* ============================================
   SI - 服务首页样式 (Service Index)
   ============================================ */

/* SI-A. Banner区域 */
.si-banner {
    position: relative;
    min-height: 510px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}
.si-banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.85) 0%, rgba(22, 33, 62, 0.75) 40%, rgba(15, 52, 96, 0.65) 70%, rgba(83, 52, 131, 0.75) 100%);
}
.si-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 1;
}
.si-banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    padding: 60px 24px;
}
.si-banner-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 20px;
    animation: siFadeInDown 0.6s ease-out;
}
.si-banner-badge svg {
    color: #FFD700;
}
.si-banner-title {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: 6px;
    margin-bottom: 16px;
    background: linear-gradient(90deg, #fff 0%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: siFadeInUp 0.8s ease-out;
}
.si-banner-line {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #4F46E5, #7C3AED);
    margin: 0 auto 20px;
    animation: siFadeInUp 0.8s ease-out 0.1s both;
}
.si-banner-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 3px;
    animation: siFadeInUp 0.8s ease-out 0.2s both;
}
@keyframes siFadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes siFadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* SI-B. 服务区域 */
.si-services {
    background: linear-gradient(180deg, #F8FAFC 0%, #fff 100%);
    padding: 80px 0;
}
.si-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}
.si-section-header {
    text-align: center;
    margin-bottom: 60px;
}
.si-section-header-light {
    color: #fff;
}
.si-section-title {
    font-size: 36px;
    font-weight: 700;
    color: #1F2937;
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}
.si-section-header-light .si-section-title {
    color: #fff;
}
.si-section-desc {
    font-size: 16px;
    color: #6B7280;
    margin-top: 12px;
}
.si-section-header-light .si-section-desc {
    color: rgba(255, 255, 255, 0.8);
}

/* SI-C. 服务卡片网格 */
.si-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.si-service-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
}
.si-service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(79, 70, 229, 0.15);
}
.si-service-card:nth-child(1) { animation: siSlideUp 0.6s ease-out 0.1s both; }
.si-service-card:nth-child(2) { animation: siSlideUp 0.6s ease-out 0.2s both; }
.si-service-card:nth-child(3) { animation: siSlideUp 0.6s ease-out 0.3s both; }
@keyframes siSlideUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}
.si-service-header {
    position: relative;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
}
.si-service-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(26, 26, 46, 0.7) 0%, rgba(22, 33, 62, 0.85) 100%);
}
.si-service-icon {
    position: relative;
    z-index: 1;
    margin-bottom: 16px;
}
.si-service-icon img {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}
.si-service-title {
    position: relative;
    z-index: 1;
    font-size: 26px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 4px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}
.si-service-body {
    padding: 30px;
}
.si-service-desc {
    font-size: 15px;
    color: #4B5563;
    line-height: 1.8;
    margin-bottom: 24px;
}
.si-service-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.si-btn {
    display: inline-block;
    padding: 10px 18px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
    border: 1px solid transparent;
}
.si-btn-warning {
    background: rgba(245, 158, 11, 0.1);
    color: #D97706;
    border-color: rgba(245, 158, 11, 0.3);
}
.si-btn-warning:hover {
    background: #F59E0B;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
}
.si-btn-primary {
    background: rgba(79, 70, 229, 0.1);
    color: #4F46E5;
    border-color: rgba(79, 70, 229, 0.3);
}
.si-btn-primary:hover {
    background: #4F46E5;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
}
.si-btn-success {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
    border-color: rgba(16, 185, 129, 0.3);
}
.si-btn-success:hover {
    background: #059669;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

/* SI-D. 为什么选择我们 */
.si-why {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 40%, #0f3460 70%, #533483 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}
.si-why::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.si-why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}
.si-why-item {
    text-align: center;
    padding: 40px 24px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}
.si-why-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}
.si-why-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.3), rgba(124, 58, 237, 0.3));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: #fff;
}
.si-why-item h4 {
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
}
.si-why-item p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

/* SI-E. 响应式 */
@media (max-width: 1024px) {
    .si-banner { min-height: 400px; }
    .si-banner-title { font-size: 38px; }
    .si-services-grid { grid-template-columns: repeat(2, 1fr); }
    .si-why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .si-banner { min-height: 350px; }
    .si-banner-title { font-size: 32px; letter-spacing: 3px; }
    .si-banner-subtitle { font-size: 16px; }
    .si-services { padding: 60px 0; }
    .si-section-title { font-size: 28px; }
    .si-services-grid { grid-template-columns: 1fr; }
    .si-why { padding: 60px 0; }
    .si-why-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .si-why-item { padding: 30px 16px; }
    .si-why-icon { width: 60px; height: 60px; }
    .si-service-header { min-height: 220px; }
}
@media (max-width: 480px) {
    .si-banner { min-height: 280px; }
    .si-banner-title { font-size: 26px; letter-spacing: 2px; }
    .si-banner-subtitle { font-size: 14px; letter-spacing: 1px; }
    .si-section-title { font-size: 24px; }
    .si-why-grid { grid-template-columns: 1fr; }
    .si-service-body { padding: 20px; }
    .si-service-links { gap: 8px; }
    .si-btn { padding: 8px 14px; font-size: 12px; }
}

/* ============================================
   SV - 服务器/云服务页面样式 (Service Server)
   ============================================ */

/* SV-A. Banner */
.sv-banner {
    position: relative;
    min-height: 360px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
}
.sv-banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.8) 0%, rgba(22, 33, 62, 0.7) 100%);
}

/* SV-B. 区域通用 */
.sv-section {
    padding: 80px 0;
}
.sv-section-light {
    background: linear-gradient(180deg, #F8FAFC 0%, #fff 100%);
}
.sv-section-white {
    background: #fff;
}
.sv-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}
.sv-section-header {
    text-align: center;
    margin-bottom: 50px;
}
.sv-section-title {
    font-size: 36px;
    font-weight: 700;
    color: #1F2937;
    margin-bottom: 16px;
    letter-spacing: 2px;
}
.sv-title-line {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #4F46E5, #7C3AED);
    margin: 0 auto 16px;
    border-radius: 2px;
}
.sv-section-desc {
    font-size: 16px;
    color: #6B7280;
}

/* SV-C. 产品卡片网格 */
.sv-products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.sv-product-card {
    background: #fff;
    border-radius: 20px;
    padding: 0;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.06);
    border: 1px solid #E5E7EB;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}
.sv-product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(79, 70, 229, 0.15);
    border-color: #C7D2FE;
}
.sv-product-card-hot {
    border: 2px solid #4F46E5;
}
.sv-product-card-hot::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #4F46E5, #7C3AED);
}
.sv-cloud-card {
    background: linear-gradient(180deg, #fff 0%, #F8FAFC 100%);
}
.sv-product-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 6px 14px;
    background: linear-gradient(135deg, #4F46E5, #7C3AED);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    z-index: 2;
}
.sv-badge-hot { background: linear-gradient(135deg, #EF4444, #F97316); }
.sv-badge-new { background: linear-gradient(135deg, #10B981, #059669); }
.sv-product-header {
    padding: 30px 24px 20px;
    border-bottom: 1px solid #E5E7EB;
    text-align: center;
}
.sv-product-name {
    font-size: 22px;
    font-weight: 700;
    color: #1F2937;
    margin-bottom: 16px;
}
.sv-product-price { margin-bottom: 8px; }
.sv-price-num { font-size: 42px; font-weight: 800; color: #4F46E5; }
.sv-price-unit { font-size: 16px; color: #6B7280; }
.sv-product-specs {
    padding: 20px 24px;
    background: #F9FAFB;
}
.sv-spec-row {
    display: flex;
    justify-content: space-between;
    text-align: center;
}
.sv-spec-item {
    flex: 1;
    display: flex;
    flex-direction: column;
}
.sv-spec-item strong { font-size: 16px; font-weight: 700; color: #1F2937; }
.sv-spec-item small { font-size: 12px; color: #6B7280; margin-top: 4px; }
.sv-product-details { padding: 20px 24px; }
.sv-product-details p {
    font-size: 14px;
    color: #4B5563;
    margin-bottom: 10px;
    line-height: 1.6;
}
.sv-product-details p:last-child { margin-bottom: 0; }
.sv-detail-desc { color: #6B7280; font-style: italic; }
.sv-product-footer { padding: 20px 24px 30px; text-align: center; }
.sv-btn {
    display: inline-block;
    padding: 14px 40px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}
.sv-btn-primary {
    background: linear-gradient(135deg, #4F46E5, #7C3AED);
    color: #fff;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
}
.sv-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.5);
    color: #fff;
}
.sv-btn-cloud {
    background: linear-gradient(135deg, #059669, #10B981);
    color: #fff;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}
.sv-btn-cloud:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.5);
    color: #fff;
}

/* SV-D. 优势图 */
.sv-advantages { background: #E5E7EB; padding: 0; }
.sv-advantage-img { width: 100%; height: auto; display: block; }

/* SV-E. 特性 */
.sv-features { background: #fff; padding: 60px 0 80px; }
.sv-features-img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

/* SV-F. 响应式 */
@media (max-width: 1024px) {
    .sv-banner { min-height: 280px; }
    .sv-section-title { font-size: 30px; }
    .sv-products-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .sv-section { padding: 60px 0; }
    .sv-section-title { font-size: 26px; }
    .sv-products-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .sv-banner { min-height: 220px; }
    .sv-section-title { font-size: 22px; }
    .sv-price-num { font-size: 36px; }
    .sv-product-name { font-size: 18px; }
    .sv-btn { width: 100%; text-align: center; }
}

/* ============================================
   YM - 域名服务页面样式 (Yu Ming/Domain)
   ============================================ */

/* YM-A. Banner */
.ym-banner {
    position: relative;
    min-height: 430px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
}
.ym-banner-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.8) 0%, rgba(22, 33, 62, 0.7) 100%);
}

/* YM-B. 区域通用 */
.ym-section { background: #fff; padding: 60px 0; }
.ym-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.ym-section-header { text-align: center; margin-bottom: 40px; }
.ym-section-header-light { color: #fff; }
.ym-section-title {
    font-size: 36px;
    font-weight: 700;
    color: #1F2937;
    margin-bottom: 16px;
    letter-spacing: 2px;
}
.ym-section-header-light .ym-section-title { color: #fff; }
.ym-title-line {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #4F46E5, #7C3AED);
    margin: 0 auto 16px;
    border-radius: 2px;
}
.ym-title-line-light { background: linear-gradient(90deg, #fff, #e0e7ff); }
.ym-section-desc { font-size: 16px; color: #6B7280; }
.ym-section-header-light .ym-section-desc { color: rgba(255, 255, 255, 0.8); }
.ym-value-img { text-align: center; margin-top: 30px; }
.ym-value-img img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

/* YM-C. 价格网格 */
.ym-pricing {
    background: linear-gradient(180deg, #F8FAFC 0%, #fff 100%);
    padding: 60px 0 80px;
}
.ym-pricing-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}
.ym-pricing-card {
    background: #fff;
    border-radius: 20px;
    padding: 30px 20px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid #E5E7EB;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}
.ym-pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(79, 70, 229, 0.15);
    border-color: #C7D2FE;
}
.ym-pricing-card:nth-child(1) { animation: ymSlideUp 0.5s ease-out 0.05s both; }
.ym-pricing-card:nth-child(2) { animation: ymSlideUp 0.5s ease-out 0.1s both; }
.ym-pricing-card:nth-child(3) { animation: ymSlideUp 0.5s ease-out 0.15s both; }
.ym-pricing-card:nth-child(4) { animation: ymSlideUp 0.5s ease-out 0.2s both; }
.ym-pricing-card:nth-child(5) { animation: ymSlideUp 0.5s ease-out 0.25s both; }
.ym-pricing-card:nth-child(6) { animation: ymSlideUp 0.5s ease-out 0.3s both; }
.ym-pricing-card:nth-child(7) { animation: ymSlideUp 0.5s ease-out 0.35s both; }
.ym-pricing-card:nth-child(8) { animation: ymSlideUp 0.5s ease-out 0.4s both; }
.ym-pricing-card:nth-child(9) { animation: ymSlideUp 0.5s ease-out 0.45s both; }
.ym-pricing-card:nth-child(10) { animation: ymSlideUp 0.5s ease-out 0.5s both; }
@keyframes ymSlideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
.ym-pricing-card-popular {
    border: 2px solid #4F46E5;
    background: linear-gradient(180deg, #fff 0%, #EEF2FF 100%);
}
.ym-pricing-card-gov { border: 2px solid #059669; }
.ym-pricing-badge {
    position: absolute;
    top: 0;
    right: 0;
    padding: 6px 12px;
    background: linear-gradient(135deg, #4F46E5, #7C3AED);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    border-radius: 0 20px 0 12px;
}
.ym-badge-gov { background: linear-gradient(135deg, #059669, #10B981); }
.ym-pricing-ext { font-size: 28px; font-weight: 800; color: #1F2937; margin-bottom: 12px; }
.ym-pricing-price { margin-bottom: 12px; }
.ym-price-num { font-size: 32px; font-weight: 800; color: #4F46E5; }
.ym-pricing-card-gov .ym-price-num { color: #059669; }
.ym-price-unit { font-size: 14px; color: #6B7280; }
.ym-pricing-desc { font-size: 13px; color: #4B5563; line-height: 1.5; margin-bottom: 8px; }
.ym-pricing-case { font-size: 12px; color: #9CA3AF; margin-bottom: 16px; }
.ym-btn {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, #4F46E5, #7C3AED);
    color: #fff;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}
.ym-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.4);
    color: #fff;
}
.ym-btn-primary {
    background: linear-gradient(135deg, #EF4444, #F97316);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}
.ym-btn-primary:hover { box-shadow: 0 8px 25px rgba(239, 68, 68, 0.4); }
.ym-btn-gov {
    background: linear-gradient(135deg, #059669, #10B981);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}
.ym-btn-gov:hover { box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4); }

/* YM-D. 域名优势 */
.ym-advantages {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 40%, #0f3460 70%, #533483 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}
.ym-advantages::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.ym-adv-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}
.ym-adv-item {
    text-align: center;
    padding: 40px 24px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}
.ym-adv-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}
.ym-adv-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.3), rgba(124, 58, 237, 0.3));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: #fff;
}
.ym-adv-item h4 { font-size: 20px; font-weight: 600; color: #fff; margin-bottom: 12px; }
.ym-adv-item p { font-size: 14px; color: rgba(255, 255, 255, 0.7); line-height: 1.7; }

/* YM-E. 响应式 */
@media (max-width: 1200px) { .ym-pricing-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 1024px) {
    .ym-banner { min-height: 320px; }
    .ym-section-title { font-size: 30px; }
    .ym-pricing-grid { grid-template-columns: repeat(3, 1fr); }
    .ym-adv-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .ym-section { padding: 50px 0; }
    .ym-section-title { font-size: 26px; }
    .ym-pricing { padding: 50px 0 60px; }
    .ym-pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .ym-advantages { padding: 60px 0; }
}
@media (max-width: 480px) {
    .ym-banner { min-height: 260px; }
    .ym-section-title { font-size: 22px; }
    .ym-pricing-grid { grid-template-columns: 1fr; }
    .ym-pricing-card { padding: 24px 16px; }
    .ym-price-num { font-size: 28px; }
    .ym-adv-grid { grid-template-columns: 1fr; }
    .ym-adv-item { padding: 30px 16px; }
    .ym-adv-icon { width: 60px; height: 60px; }
}

/* ============================================
   WI - 网站建设首页样式 (Website Index)
   ============================================ */

/* WI-A. 滚动容器 - 恢复正常滚动 */
.wi-fullpage {
    overflow-y: auto;
    scroll-behavior: smooth;
}

.wi-section {
    min-height: auto;
    position: relative;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.wi-section-light { background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%); }
.wi-section-gradient { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.wi-section-green { background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%); }
.wi-section-dark { background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%); }
.wi-section-blue { background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%); }
.wi-section-gray { background: linear-gradient(135deg, #3a3a3a 0%, #5a5a5a 100%); }
.wi-section-footer { background: linear-gradient(135deg, #232526 0%, #414345 100%); }

.wi-section-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
}

.wi-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
    position: relative;
    z-index: 2;
}

.wi-section-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    padding: 80px 0;
}

.wi-content-left { flex-direction: row; }
.wi-content-right { flex-direction: row-reverse; }
.wi-content-footer { padding-top: 120px; }

/* WI-B. 侧边导航 */
.wi-sidenav {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
}

.wi-nav-inner {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.wi-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.6);
    transition: all 0.3s ease;
}

.wi-nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.4);
    transition: all 0.3s ease;
}

.wi-nav-text {
    font-size: 12px;
    font-weight: 500;
    opacity: 0;
    transform: translateX(10px);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.wi-nav-item:hover .wi-nav-text,
.wi-nav-item.active .wi-nav-text { opacity: 1; transform: translateX(0); }

.wi-nav-item:hover .wi-nav-dot,
.wi-nav-item.active .wi-nav-dot {
    background: #fff;
    border-color: #fff;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* WI-C. 区块内容 */
.wi-text-wrapper { max-width: 560px; }

.wi-section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
}

.wi-badge-purple { background: rgba(118, 75, 162, 0.3); border-color: rgba(118, 75, 162, 0.5); }
.wi-badge-green { background: rgba(16, 185, 129, 0.3); border-color: rgba(16, 185, 129, 0.5); }
.wi-badge-orange { background: rgba(249, 115, 22, 0.3); border-color: rgba(249, 115, 22, 0.5); }
.wi-badge-blue { background: rgba(59, 130, 246, 0.3); border-color: rgba(59, 130, 246, 0.5); }
.wi-badge-dark { background: rgba(0, 0, 0, 0.3); border-color: rgba(0, 0, 0, 0.5); }
.wi-badge-primary { background: rgba(79, 70, 229, 0.3); border-color: rgba(79, 70, 229, 0.5); }

.wi-icon { width: 16px; height: 16px; }

.wi-section-title {
    font-size: 52px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 4px;
    margin-bottom: 16px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.wi-title-small { font-size: 38px; }

.wi-section-subtitle {
    font-size: 22px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 24px;
    font-weight: 500;
}

.wi-section-desc {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.9;
    margin-bottom: 32px;
}

/* WI-D. 按钮 */
.wi-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.wi-btn svg { width: 18px; height: 18px; }

.wi-btn-primary { background: linear-gradient(135deg, #4F46E5, #7C3AED); color: #fff; box-shadow: 0 4px 20px rgba(79, 70, 229, 0.5); }
.wi-btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(79, 70, 229, 0.6); color: #fff; }
.wi-btn-purple { background: linear-gradient(135deg, #764ba2, #667eea); color: #fff; box-shadow: 0 4px 20px rgba(118, 75, 162, 0.5); }
.wi-btn-purple:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(118, 75, 162, 0.6); color: #fff; }
.wi-btn-green { background: linear-gradient(135deg, #11998e, #38ef7d); color: #fff; box-shadow: 0 4px 20px rgba(16, 185, 129, 0.5); }
.wi-btn-green:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(16, 185, 129, 0.6); color: #fff; }
.wi-btn-orange { background: linear-gradient(135deg, #f093fb, #f5576c); color: #fff; box-shadow: 0 4px 20px rgba(245, 87, 108, 0.5); }
.wi-btn-orange:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(245, 87, 108, 0.6); color: #fff; }
.wi-btn-blue { background: linear-gradient(135deg, #2193b0, #6dd5ed); color: #fff; box-shadow: 0 4px 20px rgba(33, 147, 176, 0.5); }
.wi-btn-blue:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(33, 147, 176, 0.6); color: #fff; }

/* WI-E. 图片区域 */
.wi-img-wrapper { position: relative; flex-shrink: 0; }

.wi-img-left { margin-left: -50px; }
.wi-img-right { margin-right: -50px; }
.wi-img-center { text-align: center; }
.wi-img-small { max-width: 50%; }

.wi-img-main {
    max-width: 100%;
    height: auto;
    position: relative;
    z-index: 2;
}

.wi-img-float {
    position: absolute;
    z-index: 3;
}

.wi-img-secondary {
    max-width: 60%;
    height: auto;
    margin-top: -15%;
    margin-left: 30%;
}

.wi-img-phones {
    display: flex;
    gap: 20px;
    align-items: flex-end;
}

.wi-img-phone { max-height: 70vh; }

/* WI-F. 动画 */
.wi-animate { opacity: 0; }
.wi-animate.wi-visible { animation-fill-mode: forwards; }

.wi-fadeInLeft { animation: wiFadeInLeft 0.8s ease-out forwards; }
.wi-fadeInRight { animation: wiFadeInRight 0.8s ease-out forwards; }
.wi-fadeInUp { animation: wiFadeInUp 0.8s ease-out forwards; }
.wi-fadeInUpBig { animation: wiFadeInUp 1s ease-out forwards; }
.wi-fadeInDown { animation: wiFadeInDown 0.8s ease-out forwards; }
.wi-slideInDown { animation: wiSlideInDown 0.6s ease-out forwards; }
.wi-flipInX { animation: wiFlipInX 0.8s ease-out forwards; }
.wi-flipInY { animation: wiFlipInY 0.8s ease-out forwards; }

.wi-delay-200 { animation-delay: 0.2s; }
.wi-delay-300 { animation-delay: 0.3s; }
.wi-delay-400 { animation-delay: 0.4s; }

@keyframes wiFadeInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes wiFadeInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes wiFadeInUp {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes wiFadeInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes wiSlideInDown {
    from { opacity: 0; transform: translateY(-100px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes wiFlipInX {
    from { opacity: 0; transform: rotateX(90deg); }
    to { opacity: 1; transform: rotateX(0); }
}
@keyframes wiFlipInY {
    from { opacity: 0; transform: rotateY(90deg); }
    to { opacity: 1; transform: rotateY(0); }
}

/* WI-G. 响应式 */
@media (max-width: 1200px) {
    .wi-container { padding: 0 40px; }
    .wi-section-title { font-size: 42px; }
    .wi-img-left, .wi-img-right { margin: 0; }
}
@media (max-width: 1024px) {
    .wi-sidenav { display: none; }
    .wi-section-content { flex-direction: column; text-align: center; gap: 40px; padding: 60px 0; }
    .wi-content-left, .wi-content-right { flex-direction: column; }
    .wi-text-wrapper { max-width: 100%; }
    .wi-section-badge { margin: 0 auto 20px; }
    .wi-section-title { font-size: 36px; }
    .wi-section-subtitle { font-size: 18px; }
    .wi-img-main { max-width: 80%; }
    .wi-img-phones { justify-content: center; }
    .wi-img-phone { max-height: 50vh; }
}
@media (max-width: 768px) {
    .wi-container { padding: 0 16px; }
    .wi-section-title { font-size: 24px; letter-spacing: 1px; }
    .wi-section-subtitle { font-size: 14px; }
    .wi-section-desc { font-size: 13px; line-height: 1.6; }
    .wi-btn { padding: 10px 20px; font-size: 13px; }
    .wi-img-wrapper { order: -1; }
    .wi-text-wrapper { order: 0; }
    .wi-img-phone { max-height: 35vh; }
    .wi-img-phones { gap: 10px; }
}

/* ============================================
   WD - 电商网站建设页面样式 (Website Dianshang)
   ============================================ */

/* WD-A. Banner */
.wd-banner {
    position: relative;
    min-height: 510px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
}
.wd-banner-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.85) 0%, rgba(22, 33, 62, 0.75) 40%, rgba(15, 52, 96, 0.65) 70%, rgba(83, 52, 131, 0.75) 100%);
}
.wd-banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    padding: 60px 24px;
}
.wd-banner-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 20px;
}
.wd-banner-badge svg { color: #FFD700; width: 18px; height: 18px; }
.wd-banner-title { font-size: 48px; font-weight: 700; letter-spacing: 6px; margin-bottom: 16px; background: linear-gradient(90deg, #fff 0%, #e0e7ff 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.wd-banner-line { width: 60px; height: 3px; background: linear-gradient(90deg, #4F46E5, #7C3AED); margin: 0 auto 20px; }
.wd-banner-subtitle { font-size: 20px; color: rgba(255, 255, 255, 0.85); letter-spacing: 3px; }

/* WD-B. 通用区域 */
.wd-section { background: linear-gradient(180deg, #F8FAFC 0%, #fff 100%); padding: 80px 0; }
.wd-container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.wd-section-header { text-align: center; margin-bottom: 60px; }
.wd-section-title { font-size: 36px; font-weight: 700; color: #1F2937; margin-bottom: 12px; letter-spacing: 2px; }
.wd-title-line { width: 60px; height: 4px; background: linear-gradient(90deg, #4F46E5, #7C3AED); margin: 0 auto; border-radius: 2px; }
.wd-section-desc { font-size: 16px; color: #6B7280; margin-top: 12px; }
.wd-header-light { color: #fff; }
.wd-header-light .wd-section-title { color: #fff; }

/* WD-C. 类型展示 */
.wd-types-section {
    position: relative;
    padding: 80px 0;
    background-size: cover;
    background-position: center;
}
.wd-types-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.85) 0%, rgba(22, 33, 62, 0.75) 100%);
}
.wd-types-image { text-align: center; margin-top: 50px; position: relative; z-index: 2; }
.wd-types-image img { max-width: 100%; height: auto; }

/* WD-D. 功能网格 */
.wd-features-section { padding: 80px 0; background-size: cover; background-position: center; position: relative; }
.wd-features-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.85) 0%, rgba(22, 33, 62, 0.75) 100%);
}
.wd-features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; position: relative; z-index: 2; }
.wd-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
}
.wd-feature-item:hover { background: rgba(255, 255, 255, 0.1); transform: translateY(-5px); }
.wd-feature-icon { flex-shrink: 0; width: 70px; height: 70px; display: flex; align-items: center; justify-content: center; }
.wd-feature-icon img { max-width: 100%; max-height: 100%; }
.wd-feature-content h3 { font-size: 18px; font-weight: 600; color: #fff; margin-bottom: 10px; }
.wd-feature-content p { font-size: 14px; color: rgba(255, 255, 255, 0.7); line-height: 1.7; }

/* WD-E. 动画 */
.wd-animate { opacity: 0; transform: translateY(30px); transition: all 0.6s ease; }
.wd-animate.wd-visible { opacity: 1; transform: translateY(0); }

/* WD-F. 响应式 */
@media (max-width: 1024px) {
    .wd-banner { min-height: 400px; }
    .wd-banner-title { font-size: 38px; }
    .wd-features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .wd-banner { min-height: 350px; }
    .wd-banner-title { font-size: 32px; letter-spacing: 3px; }
    .wd-banner-subtitle { font-size: 16px; }
    .wd-section { padding: 60px 0; }
    .wd-section-title { font-size: 28px; }
    .wd-features-grid { grid-template-columns: 1fr; }
    .wd-feature-item { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
    .wd-banner { min-height: 280px; }
    .wd-banner-title { font-size: 26px; letter-spacing: 2px; }
    .wd-section-title { font-size: 24px; }
}

/* ============================================
   WM - 移动端网站页面样式 (Website Mobile)
   ============================================ */

/* WM-A. Banner */
.wm-banner { position: relative; min-height: 510px; display: flex; align-items: center; justify-content: center; background-size: cover; background-position: center; }
.wm-banner-overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(135deg, rgba(26, 26, 46, 0.85) 0%, rgba(22, 33, 62, 0.75) 40%, rgba(15, 52, 96, 0.65) 70%, rgba(83, 52, 131, 0.75) 100%); }
.wm-banner-content { position: relative; z-index: 2; text-align: center; color: #fff; padding: 60px 24px; }
.wm-banner-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255, 255, 255, 0.15); backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, 0.2); padding: 8px 20px; border-radius: 30px; font-size: 14px; color: rgba(255, 255, 255, 0.95); margin-bottom: 20px; }
.wm-banner-badge svg { width: 18px; height: 18px; }
.wm-banner-title { font-size: 48px; font-weight: 700; letter-spacing: 6px; margin-bottom: 16px; background: linear-gradient(90deg, #fff 0%, #e0e7ff 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.wm-banner-line { width: 60px; height: 3px; background: linear-gradient(90deg, #4F46E5, #7C3AED); margin: 0 auto 20px; }
.wm-banner-subtitle { font-size: 20px; color: rgba(255, 255, 255, 0.85); letter-spacing: 3px; }

/* WM-B. 通用区域 */
.wm-section { background: linear-gradient(180deg, #F8FAFC 0%, #fff 100%); padding: 80px 0; }
.wm-container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.wm-section-header { text-align: center; margin-bottom: 60px; }
.wm-section-title { font-size: 36px; font-weight: 700; color: #1F2937; margin-bottom: 12px; letter-spacing: 2px; }
.wm-title-line { width: 60px; height: 4px; background: linear-gradient(90deg, #4F46E5, #7C3AED); margin: 0 auto; border-radius: 2px; }

/* WM-C. 优势卡片 */
.wm-advantage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.wm-advantage-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
}
.wm-advantage-card:hover { transform: translateY(-8px); box-shadow: 0 20px 50px rgba(79, 70, 229, 0.15); }
.wm-advantage-icon { width: 80px; height: 80px; margin: 0 auto 24px; display: flex; align-items: center; justify-content: center; }
.wm-advantage-icon img { max-width: 100%; max-height: 100%; }
.wm-icon-orange { background: linear-gradient(135deg, #f67524, #ff8f6b); border-radius: 20px; }
.wm-icon-blue { background: linear-gradient(135deg, #248cf6, #6db5ff); border-radius: 20px; }
.wm-icon-green { background: linear-gradient(135deg, #28e396, #6ee7b7); border-radius: 20px; }
.wm-advantage-card h3 { font-size: 22px; font-weight: 600; color: #1F2937; margin-bottom: 16px; }
.wm-advantage-card p { font-size: 14px; color: #6B7280; line-height: 1.8; }
.wm-advantage-divider { width: 40px; height: 2px; background: linear-gradient(90deg, #4F46E5, #7C3AED); margin: 24px auto 0; }

/* WM-D. 功能模块 */
.wm-features-section { padding: 80px 0; background-size: cover; background-position: center; position: relative; }
.wm-features-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.85) 0%, rgba(22, 33, 62, 0.75) 100%);
}
.wm-features-content { max-width: 600px; margin: 0 auto; position: relative; z-index: 2; }
.wm-section-header { text-align: center; margin-bottom: 60px; position: relative; z-index: 2; }
.wm-section-title { font-size: 36px; font-weight: 700; color: #fff; margin-bottom: 12px; letter-spacing: 2px; }
.wm-title-line { width: 60px; height: 4px; background: linear-gradient(90deg, #4F46E5, #7C3AED); margin: 0 auto; border-radius: 2px; }
.wm-accordion-item {
    background: #fff;
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
    border-left: 4px solid;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}
.wm-accordion-item:hover { box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1); }
.wm-accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    cursor: pointer;
}
.wm-accordion-title { font-size: 16px; font-weight: 600; color: #1F2937; }
.wm-accordion-icon { width: 20px; height: 20px; position: relative; }
.wm-accordion-icon::before, .wm-accordion-icon::after { content: ''; position: absolute; background: #6B7280; transition: all 0.3s ease; }
.wm-accordion-icon::before { width: 12px; height: 2px; top: 9px; left: 4px; }
.wm-accordion-icon::after { width: 2px; height: 12px; top: 4px; left: 9px; }
.wm-accordion-item.active .wm-accordion-icon::after { transform: rotate(90deg); opacity: 0; }
.wm-accordion-content { padding: 0 24px 18px; font-size: 14px; color: #6B7280; line-height: 1.7; display: none; }
.wm-accordion-item.active .wm-accordion-content { display: block; }

/* WM-E. 微信网站 */
.wm-wechat-section { min-height: 500px; display: flex; align-items: center; background-size: cover; background-position: center; position: relative; }
.wm-wechat-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.75) 0%, rgba(22, 33, 62, 0.65) 100%);
}
.wm-wechat-content { text-align: right; color: #fff; padding: 40px; position: relative; z-index: 2; }
.wm-wechat-content h2 { font-size: 42px; font-weight: 700; margin-bottom: 30px; }
.wm-wechat-content p { font-size: 20px; line-height: 1.8; color: rgba(255, 255, 255, 0.9); }

/* WM-F. 动画 */
.wm-animate { opacity: 0; transform: translateY(30px); transition: all 0.6s ease; }
.wm-animate.wm-visible { opacity: 1; transform: translateY(0); }

/* WM-G. 响应式 */
@media (max-width: 1024px) {
    .wm-banner { min-height: 400px; }
    .wm-advantage-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .wm-banner { min-height: 350px; }
    .wm-banner-title { font-size: 28px; letter-spacing: 2px; }
    .wm-banner-subtitle { font-size: 16px; }
    .wm-section { padding: 40px 0; }
    .wm-section-title { font-size: 22px; }
    .wm-advantage-grid { grid-template-columns: 1fr; gap: 20px; }
    .wm-advantage-card { padding: 20px 15px; }
    .wm-advantage-card h3 { font-size: 18px; }
    .wm-advantage-card p { font-size: 13px; line-height: 1.6; }
    .wm-features-section { padding: 40px 0; }
    .wm-accordion-item { margin-bottom: 10px; }
    .wm-accordion-header { padding: 14px 16px; }
    .wm-accordion-title { font-size: 14px; }
}
@media (max-width: 480px) {
    .wm-banner { min-height: 280px; }
    .wm-banner-title { font-size: 22px; }
    .wm-section-title { font-size: 20px; }
    .wm-wechat-section { min-height: 350px; }
    .wm-wechat-content { padding: 20px; }
    .wm-wechat-content h2 { font-size: 24px; }
    .wm-wechat-content p { font-size: 14px; }
}

/* ============================================
   WP - 品牌网站页面样式 (Website Pinpai)
   ============================================ */

.wp-banner { position: relative; min-height: 510px; display: flex; align-items: center; justify-content: center; background-size: cover; background-position: center; }
.wp-banner-overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(135deg, rgba(26, 26, 46, 0.85) 0%, rgba(22, 33, 62, 0.75) 100%); }
.wp-banner-content { position: relative; z-index: 2; text-align: center; color: #fff; padding: 60px 24px; }
.wp-banner-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255, 255, 255, 0.15); backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, 0.2); padding: 8px 20px; border-radius: 30px; font-size: 14px; margin-bottom: 20px; }
.wp-banner-badge svg { width: 18px; height: 18px; color: #FFD700; }
.wp-banner-title { font-size: 48px; font-weight: 700; letter-spacing: 6px; margin-bottom: 16px; background: linear-gradient(90deg, #fff 0%, #e0e7ff 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.wp-banner-line { width: 60px; height: 3px; background: linear-gradient(90deg, #4F46E5, #7C3AED); margin: 0 auto 20px; }
.wp-banner-subtitle { font-size: 20px; color: rgba(255, 255, 255, 0.85); letter-spacing: 3px; }

.wp-section { background: linear-gradient(180deg, #F8FAFC 0%, #fff 100%); padding: 80px 0; }
.wp-container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.wp-section-header { text-align: center; margin-bottom: 60px; }
.wp-section-title { font-size: 36px; font-weight: 700; color: #1F2937; margin-bottom: 12px; letter-spacing: 2px; }
.wp-title-line { width: 60px; height: 4px; background: linear-gradient(90deg, #4F46E5, #7C3AED); margin: 0 auto; border-radius: 2px; }

.wp-team-section { min-height: 600px; display: flex; align-items: center; background-size: cover; background-position: center; position: relative; }
.wp-team-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.75) 0%, rgba(22, 33, 62, 0.65) 100%);
}
.wp-team-content { text-align: center; padding: 60px; position: relative; z-index: 2; }
.wp-team-content h2 { font-size: 42px; font-weight: 700; color: #fff; margin-bottom: 20px; }
.wp-team-content p { font-size: 28px; color: rgba(255, 255, 255, 0.9); line-height: 1.6; }

.wp-animate { opacity: 0; transform: translateY(30px); transition: all 0.6s ease; }
.wp-animate.wp-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1024px) { .wp-banner { min-height: 400px; } .wp-banner-title { font-size: 38px; } }
@media (max-width: 768px) { 
    .wp-banner { min-height: 350px; } 
    .wp-banner-title { font-size: 32px; letter-spacing: 2px; }
    .wp-banner-subtitle { font-size: 16px; letter-spacing: 1px; }
    .wp-section { padding: 40px 0; } 
    .wp-section-title { font-size: 24px; } 
    .wp-team-content { padding: 30px 20px; }
    .wp-team-content h2 { font-size: 24px; } 
    .wp-team-content p { font-size: 16px; } 
}
@media (max-width: 480px) { 
    .wp-banner { min-height: 280px; } 
    .wp-banner-title { font-size: 24px; } 
    .wp-section-title { font-size: 20px; } 
}

/* ============================================
   WQ - 企业网站页面样式 (Website Qiye)
   ============================================ */

.wq-banner { position: relative; min-height: 510px; display: flex; align-items: center; justify-content: center; background-size: cover; background-position: center; }
.wq-banner-overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(135deg, rgba(26, 26, 46, 0.85) 0%, rgba(22, 33, 62, 0.75) 100%); }
.wq-banner-content { position: relative; z-index: 2; text-align: center; color: #fff; padding: 60px 24px; }
.wq-banner-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255, 255, 255, 0.15); backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, 0.2); padding: 8px 20px; border-radius: 30px; font-size: 14px; margin-bottom: 20px; }
.wq-banner-badge svg { width: 18px; height: 18px; }
.wq-banner-title { font-size: 48px; font-weight: 700; letter-spacing: 6px; margin-bottom: 16px; background: linear-gradient(90deg, #fff 0%, #e0e7ff 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.wq-banner-line { width: 60px; height: 3px; background: linear-gradient(90deg, #4F46E5, #7C3AED); margin: 0 auto 20px; }
.wq-banner-subtitle { font-size: 20px; color: rgba(255, 255, 255, 0.85); letter-spacing: 3px; }

.wq-section { background: linear-gradient(180deg, #F8FAFC 0%, #fff 100%); padding: 80px 0; }
.wq-container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.wq-section-header { text-align: center; margin-bottom: 60px; }
.wq-section-title { font-size: 36px; font-weight: 700; color: #1F2937; margin-bottom: 12px; letter-spacing: 2px; }
.wq-title-line { width: 60px; height: 4px; background: linear-gradient(90deg, #4F46E5, #7C3AED); margin: 0 auto; border-radius: 2px; }

@media (max-width: 1024px) { .wq-banner { min-height: 400px; } .wq-banner-title { font-size: 38px; } }
@media (max-width: 768px) { 
    .wq-banner { min-height: 350px; } 
    .wq-banner-title { font-size: 32px; letter-spacing: 2px; }
    .wq-banner-subtitle { font-size: 16px; letter-spacing: 1px; }
    .wq-section { padding: 40px 0; } 
    .wq-section-title { font-size: 24px; } 
}
@media (max-width: 480px) { 
    .wq-banner { min-height: 280px; } 
    .wq-banner-title { font-size: 24px; } 
    .wq-section-title { font-size: 20px; } 
}

/* ============================================
   WX - 响应式网站页面样式 (Website Xiangyingshi)
   ============================================ */

/* WX-A. Banner */
.wx-banner { position: relative; min-height: 510px; display: flex; align-items: center; justify-content: center; background-size: cover; background-position: center; }
.wx-banner-overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(135deg, rgba(26, 26, 46, 0.85) 0%, rgba(22, 33, 62, 0.75) 100%); }
.wx-banner-content { position: relative; z-index: 2; text-align: center; color: #fff; padding: 60px 24px; }
.wx-banner-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255, 255, 255, 0.15); backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, 0.2); padding: 8px 20px; border-radius: 30px; font-size: 14px; margin-bottom: 20px; }
.wx-banner-badge svg { width: 18px; height: 18px; }
.wx-banner-title { font-size: 48px; font-weight: 700; letter-spacing: 6px; margin-bottom: 16px; background: linear-gradient(90deg, #fff 0%, #e0e7ff 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.wx-banner-line { width: 60px; height: 3px; background: linear-gradient(90deg, #4F46E5, #7C3AED); margin: 0 auto 20px; }
.wx-banner-subtitle { font-size: 20px; color: rgba(255, 255, 255, 0.85); letter-spacing: 3px; }

/* WX-B. 通用区域 */
.wx-section { background: linear-gradient(180deg, #F8FAFC 0%, #fff 100%); padding: 80px 0; position: relative; }
.wx-container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.wx-section-header { text-align: center; margin-bottom: 40px; }
.wx-section-title { font-size: 36px; font-weight: 700; color: #1F2937; margin-bottom: 16px; letter-spacing: 2px; }
.wx-section-subtitle { font-size: 20px; color: #555; }
.wx-title-line { width: 60px; height: 4px; background: linear-gradient(90deg, #4F46E5, #7C3AED); margin: 0 auto 16px; border-radius: 2px; }
.wx-intro-content { text-align: center; max-width: 900px; margin: 0 auto 50px; }
.wx-intro-desc { font-size: 16px; color: #666; line-height: 2; }

/* WX-C. 设备网格 */
.wx-device-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.wx-device-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 20px;
    text-align: center;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.06);
    border: 1px solid #E5E7EB;
    transition: all 0.4s ease;
    background-repeat: no-repeat;
    background-position: bottom right;
}
.wx-device-card:hover { transform: translateY(-8px); box-shadow: 0 20px 50px rgba(79, 70, 229, 0.15); }
.wx-device-icon { margin-bottom: 20px; }
.wx-device-icon img { max-width: 100%; height: auto; }
.wx-device-card h3 { font-size: 18px; font-weight: 600; color: #1F2937; }

/* WX-D. 类型区域 */
.wx-types-section { padding: 80px 0; background-size: cover; background-position: center; }
.wx-types-content { max-width: 600px; }
.wx-types-list { list-style: none; padding: 0; margin: 0; }
.wx-type-item { margin-bottom: 30px; }
.wx-type-item h3 { font-size: 26px; font-weight: 600; color: #fff; padding-left: 90px; margin-bottom: 16px; background-repeat: no-repeat; background-position: left center; min-height: 80px; display: flex; align-items: center; }
.wx-type-item p { font-size: 15px; color: #ccc; line-height: 1.8; padding-left: 90px; }

/* WX-E. 升级区域 */
.wx-upgrade-section { min-height: 700px; display: flex; align-items: center; background-size: cover; background-position: center; padding: 80px 0; }
.wx-upgrade-content { text-align: center; margin-bottom: 60px; }
.wx-upgrade-content h2 { font-size: 38px; font-weight: 700; color: #fff; margin-bottom: 20px; }
.wx-highlight { color: #f59e0b; font-size: 42px; }
.wx-upgrade-subtitle { font-size: 22px; color: rgba(255, 255, 255, 0.9); margin-bottom: 30px; }
.wx-upgrade-desc { font-size: 15px; color: rgba(255, 255, 255, 0.8); line-height: 1.9; max-width: 900px; margin: 0 auto; }
.wx-upgrade-image { text-align: center; }
.wx-upgrade-image img { max-width: 60%; height: auto; margin-top: -100px; position: relative; z-index: 2; }

/* WX-F. 专业态度 */
.wx-professional-section { padding: 80px 0; background-size: cover; background-position: center; }
.wx-professional-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.wx-professional-card {
    background: #fff;
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
}
.wx-professional-card:hover { transform: translateY(-8px); box-shadow: 0 20px 50px rgba(79, 70, 229, 0.15); }
.wx-professional-icon { margin-bottom: 20px; }
.wx-professional-icon img { max-width: 100%; height: auto; }
.wx-professional-card h3 { font-size: 18px; font-weight: 600; color: #1F2937; margin-bottom: 12px; }
.wx-professional-card p { font-size: 13px; color: #6B7280; line-height: 1.7; }

/* WX-G. 动画 */
.wx-animate { opacity: 0; transform: translateY(30px); transition: all 0.6s ease; }
.wx-animate.wx-visible { opacity: 1; transform: translateY(0); }

/* WX-H. 响应式 */
@media (max-width: 1024px) {
    .wx-banner { min-height: 400px; }
    .wx-banner-title { font-size: 38px; }
    .wx-device-grid { grid-template-columns: repeat(2, 1fr); }
    .wx-professional-grid { grid-template-columns: repeat(2, 1fr); }
    .wx-upgrade-image img { max-width: 80%; margin-top: -50px; }
}
@media (max-width: 768px) {
    .wx-banner { min-height: 350px; }
    .wx-banner-title { font-size: 32px; }
    .wx-section { padding: 60px 0; }
    .wx-section-title { font-size: 28px; }
    .wx-device-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .wx-types-section { padding: 60px 0; }
    .wx-type-item h3, .wx-type-item p { padding-left: 0; }
    .wx-type-item h3 { font-size: 22px; background-position: top center; padding-top: 80px; }
    .wx-professional-grid { grid-template-columns: 1fr; }
    .wx-upgrade-content h2 { font-size: 28px; }
    .wx-highlight { font-size: 32px; }
}
@media (max-width: 480px) {
    .wx-banner { min-height: 280px; }
    .wx-banner-title { font-size: 26px; }
    .wx-section-title { font-size: 24px; }
    .wx-device-grid { grid-template-columns: 1fr; }
    .wx-upgrade-image img { max-width: 100%; margin-top: 0; }
}

/* ============================================
   WT1 - 通用解决方案模块样式 (Website Tongyong 1)
   ============================================ */

.wt1-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-bottom: 100px; }
.wt1-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 20px;
    text-align: center;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.06);
    border: 1px solid #E5E7EB;
    transition: all 0.4s ease;
}
.wt1-card:hover { transform: translateY(-8px) scale(1.02); box-shadow: 0 20px 50px rgba(79, 70, 229, 0.15); }
.wt1-icon { margin-bottom: 20px; }
.wt1-icon img { max-width: 100%; height: auto; transition: transform 0.4s ease; }
.wt1-card:hover .wt1-icon img { transform: scale(1.1); }
.wt1-card h3 { font-size: 17px; font-weight: 500; color: #1F2937; line-height: 1.6; }

.wt1-animate { opacity: 0; transform: translateY(30px); transition: all 0.6s ease; }
.wt1-animate.wt1-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1024px) { .wt1-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .wt1-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; } .wt1-card { padding: 30px 15px; } }
@media (max-width: 480px) { .wt1-grid { grid-template-columns: 1fr; } }

/* ============================================
   WT2 - 通用特色栏目模块样式 (Website Tongyong 2)
   ============================================ */

.wt2-section { padding: 80px 0; background-size: cover; background-position: center; position: relative; }
.wt2-overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(135deg, rgba(26, 26, 46, 0.92) 0%, rgba(22, 33, 62, 0.88) 100%); }
.wt2-container { max-width: 1280px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 2; }
.wt2-header { text-align: center; margin-bottom: 50px; }
.wt2-header h2 { font-size: 36px; font-weight: 700; color: #fff; letter-spacing: 2px; }

.wt2-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.wt2-item {
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
    cursor: pointer;
    min-height: 200px;
}
.wt2-item:hover { background: rgba(255, 255, 255, 0.1); transform: translateY(-5px); }
.wt2-item-front { padding: 30px 20px; text-align: center; }
.wt2-item-front img { width: 60px; height: 60px; margin-bottom: 20px; }
.wt2-item-front h3 { font-size: 16px; font-weight: 600; color: #999; }
.wt2-item-hover {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #4F46E5, #7C3AED);
    padding: 30px 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    opacity: 0;
    transition: all 0.4s ease;
}
.wt2-item:hover .wt2-item-hover { opacity: 1; }
.wt2-item-hover h3 { font-size: 18px; font-weight: 600; color: #fff; margin-bottom: 16px; }
.wt2-item-hover p { font-size: 14px; color: rgba(255, 255, 255, 0.9); line-height: 1.7; }

.wt2-animate { opacity: 0; transform: translateY(30px); transition: all 0.6s ease; }
.wt2-animate.wt2-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1024px) { .wt2-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) { .wt2-section { padding: 60px 0; } .wt2-header h2 { font-size: 28px; } .wt2-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .wt2-grid { grid-template-columns: 1fr; } }

/* ============================================
   WT3 - 通用管理后台模块样式 (Website Tongyong 3)
   ============================================ */

.wt3-section { background: #fff; padding: 80px 0; }
.wt3-container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.wt3-content { text-align: center; }
.wt3-content h2 { font-size: 36px; font-weight: 700; color: #1F2937; margin-bottom: 20px; letter-spacing: 2px; }
.wt3-content p { font-size: 16px; color: #6B7280; line-height: 1.9; max-width: 800px; margin: 0 auto 40px; }
.wt3-image { text-align: center; }
.wt3-image img { max-width: 100%; height: auto; border-radius: 16px; box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1); }

.wt3-animate { opacity: 0; transform: translateY(30px); transition: all 0.6s ease; }
.wt3-animate.wt3-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 768px) { .wt3-section { padding: 60px 0; } .wt3-content h2 { font-size: 28px; } }

/* ============================================
   ADMIN - 后台管理系统专用样式 (2026新版)
   版本: 1.0 (2026-05-14)
   说明: 网络科技公司风格，深色主题，现代化UI
   ============================================ */

/* ============================================
   A1. 后台布局基础
   ============================================ */
/* 后台 body 覆盖前台样式，移除 padding-top */
html body.admin-body {
    padding-top: 0 !important;
    background: linear-gradient(135deg, #0f1724 0%, #1a1f2e 50%, #0d1117 100%);
}

.admin-wrapper {
    display: flex;
    min-height: 100vh;
    background: linear-gradient(135deg, #0f1724 0%, #1a1f2e 50%, #0d1117 100%);
}

/* A1-1. 侧边栏样式 */
.admin-sidebar {
    width: 260px;
    min-width: 260px;
    background: linear-gradient(180deg, #0f1724 0%, #1e293b 100%);
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1000;
    overflow-y: auto;
    overflow-x: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 侧边栏 Logo 区域 */
.admin-logo {
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    text-align: center;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.15) 0%, rgba(139, 92, 246, 0.1) 100%);
}

.admin-logo a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-decoration: none;
}

.admin-logo-text {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
}

/* A1-2. 导航菜单 */
.admin-nav {
    padding: 8px 0;
}

.admin-nav-item {
    margin: 4px 12px;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.admin-nav-link {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    color: #94a3b8;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.admin-nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, #4f46e5, #7c3aed);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.admin-nav-link:hover {
    background: rgba(79, 70, 229, 0.12);
    color: #fff;
}

.admin-nav-link:hover::before {
    opacity: 1;
}

.admin-nav-link.active {
    background: linear-gradient(90deg, rgba(79, 70, 229, 0.25) 0%, rgba(79, 70, 229, 0.1) 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.2);
}

.admin-nav-link.active::before {
    opacity: 1;
}

.admin-nav-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    font-size: 18px;
    transition: all 0.3s ease;
}

.admin-nav-link:hover .admin-nav-icon,
.admin-nav-link.active .admin-nav-icon {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.admin-nav-text {
    flex: 1;
}

/* A1-3. 主内容区域 */
.admin-main {
    flex: 1;
    margin-left: 260px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: linear-gradient(135deg, #0f1724 0%, #1a1f2e 50%, #0d1117 100%);
}

/* A1-4. 顶部导航栏 */
.admin-header {
    background: linear-gradient(90deg, rgba(15, 23, 36, 0.95) 0%, rgba(30, 41, 59, 0.95) 100%);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 0 28px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.admin-header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.admin-breadcrumb {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: #94a3b8;
}

.admin-breadcrumb a {
    color: #64748b;
    text-decoration: none;
    transition: color 0.3s ease;
}

.admin-breadcrumb a:hover {
    color: #4f46e5;
}

.admin-breadcrumb-sep {
    color: #475569;
}

.admin-header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.admin-header-btn {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.admin-header-btn:hover {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    border-color: transparent;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.admin-header-btn.logout {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
}

.admin-header-btn.logout:hover {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    border-color: transparent;
}

/* ============================================
   A2. 内容区域样式
   ============================================ */
.admin-content {
    flex: 1;
    padding: 28px;
    background: linear-gradient(135deg, #0f1724 0%, #1a1f2e 50%, #0d1117 100%);
}

/* A2-1. 页面标题区 */
.admin-page-header {
    margin-bottom: 28px;
}

.admin-page-title {
    font-size: 28px;
    font-weight: 700;
    color: #f8fafc;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.admin-page-subtitle {
    font-size: 14px;
    color: #64748b;
}

/* A2-2. 统计卡片网格 */
.admin-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.admin-stat-card {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.8) 0%, rgba(51, 65, 85, 0.6) 100%);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    padding: 28px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.admin-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--stat-color-start, #4f46e5), var(--stat-color-end, #7c3aed));
}

.admin-stat-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
    border-color: rgba(255, 255, 255, 0.1);
}

.admin-stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--stat-color-start, #4f46e5), var(--stat-color-end, #7c3aed));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: #fff;
    margin-bottom: 20px;
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.3);
}

.admin-stat-value {
    font-size: 36px;
    font-weight: 700;
    color: #f8fafc;
    margin-bottom: 6px;
    line-height: 1;
}

.admin-stat-label {
    font-size: 14px;
    color: #94a3b8;
    font-weight: 500;
}

.admin-stat-change {
    position: absolute;
    top: 28px;
    right: 28px;
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 20px;
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
}

.admin-stat-change.down {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

/* ============================================
   A3. 卡片组件
   ============================================ */
.admin-card {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.7) 0%, rgba(51, 65, 85, 0.5) 100%);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
}

.admin-card:hover {
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.admin-card-header {
    padding: 22px 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(79, 70, 229, 0.05);
}

.admin-card-title {
    font-size: 18px;
    font-weight: 600;
    color: #f8fafc;
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-card-title-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #fff;
}

.admin-card-body {
    padding: 28px;
}

/* ============================================
   A4. 表格样式
   ============================================ */
.admin-table-wrapper {
    overflow-x: auto;
    border-radius: 16px;
}

.admin-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 14px;
}

.admin-table thead th {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.15) 0%, rgba(139, 92, 246, 0.1) 100%);
    color: #94a3b8;
    font-weight: 600;
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    white-space: nowrap;
}

.admin-table thead th:first-child {
    border-radius: 16px 0 0 0;
}

.admin-table thead th:last-child {
    border-radius: 0 16px 0 0;
}

.admin-table tbody td {
    padding: 18px 20px;
    color: #e2e8f0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    vertical-align: middle;
}

.admin-table tbody tr {
    transition: all 0.3s ease;
}

.admin-table tbody tr:hover {
    background: rgba(79, 70, 229, 0.08);
}

.admin-table tbody tr:last-child td {
    border-bottom: none;
}

.admin-table-checkbox {
    width: 20px;
    height: 20px;
    accent-color: #4f46e5;
    cursor: pointer;
}

/* ============================================
   A5. 表单样式
   ============================================ */
.admin-form-group {
    margin-bottom: 24px;
}

.admin-form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #94a3b8;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.admin-form-control {
    width: 100%;
    padding: 14px 18px;
    font-size: 15px;
    color: #f8fafc;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    outline: none;
    transition: all 0.3s ease;
}

.admin-form-control:focus {
    border-color: #4f46e5;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.admin-form-control::placeholder {
    color: #475569;
}

.admin-form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 18px;
    padding-right: 44px;
}

.admin-form-textarea {
    min-height: 150px;
    resize: vertical;
}

/* ============================================
   A6. 按钮样式
   ============================================ */
.admin-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.admin-btn-primary {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    color: #fff;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.admin-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.4);
}

.admin-btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: #94a3b8;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.admin-btn-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: #fff;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.admin-btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.4);
}

.admin-btn-success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.admin-btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
}

.admin-btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

.admin-btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: 10px;
}

/* ============================================
   A7. 标签页样式
   ============================================ */
.admin-tabs {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    margin-bottom: 28px;
}

.admin-tabs-list {
    display: flex;
    gap: 8px;
}

.admin-tab-btn {
    padding: 14px 24px;
    font-size: 14px;
    font-weight: 600;
    color: #64748b;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-tab-btn:hover {
    color: #94a3b8;
}

.admin-tab-btn.active {
    color: #4f46e5;
    border-bottom-color: #4f46e5;
}

.admin-tab-btn-icon {
    font-size: 18px;
}

.admin-tab-content {
    display: none;
}

.admin-tab-content.active {
    display: block;
    animation: adminFadeIn 0.3s ease;
}

@keyframes adminFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   A8. 分页样式
   ============================================ */
.admin-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 28px;
    flex-wrap: wrap;
}

.admin-pagination-item {
    min-width: 40px;
    height: 40px;
    padding: 0 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
    color: #94a3b8;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.admin-pagination-item:hover {
    background: rgba(79, 70, 229, 0.15);
    border-color: rgba(79, 70, 229, 0.3);
    color: #fff;
}

.admin-pagination-item.active {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.admin-pagination-item.disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* ============================================
   A9. 复选框和单选框
   ============================================ */
.admin-checkbox,
.admin-radio {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.admin-checkbox:hover,
.admin-radio:hover {
    background: rgba(79, 70, 229, 0.1);
    border-color: rgba(79, 70, 229, 0.3);
}

.admin-checkbox input,
.admin-radio input {
    width: 18px;
    height: 18px;
    accent-color: #4f46e5;
}

.admin-checkbox span,
.admin-radio span {
    font-size: 14px;
    color: #e2e8f0;
}

/* ============================================
   A10. 工具提示和操作按钮
   ============================================ */
.admin-actions {
    display: flex;
    gap: 8px;
}

.admin-action-btn {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: #94a3b8;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.admin-action-btn:hover {
    transform: translateY(-2px);
}

.admin-action-btn.edit {
    background: rgba(79, 70, 229, 0.15);
    border-color: rgba(79, 70, 229, 0.3);
    color: #a78bfa;
}

.admin-action-btn.edit:hover {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    border-color: transparent;
    color: #fff;
}

.admin-action-btn.delete {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    color: #f87171;
}

.admin-action-btn.delete:hover {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    border-color: transparent;
    color: #fff;
}

/* ============================================
   A11. 状态标签
   ============================================ */
.admin-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
}

.admin-badge-primary {
    background: rgba(79, 70, 229, 0.2);
    color: #a78bfa;
}

.admin-badge-success {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
}

.admin-badge-warning {
    background: rgba(245, 158, 11, 0.2);
    color: #fbbf24;
}

.admin-badge-danger {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

/* ============================================
   A12. 空状态
   ============================================ */
.admin-empty {
    text-align: center;
    padding: 60px 20px;
}

.admin-empty-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: rgba(79, 70, 229, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: #64748b;
}

.admin-empty-title {
    font-size: 18px;
    font-weight: 600;
    color: #94a3b8;
    margin-bottom: 8px;
}

.admin-empty-text {
    font-size: 14px;
    color: #64748b;
}

/* ============================================
   A13. 搜索和筛选
   ============================================ */
.admin-search-box {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.admin-search-input {
    flex: 1;
    min-width: 200px;
    padding: 12px 18px;
    padding-left: 44px;
    font-size: 14px;
    color: #f8fafc;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    outline: none;
    transition: all 0.3s ease;
    position: relative;
}

.admin-search-input:focus {
    border-color: #4f46e5;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

/* ============================================
   A14. 图表容器
   ============================================ */
.admin-chart-container {
    width: 100%;
    height: 400px;
    background: rgba(15, 23, 42, 0.4);
    border-radius: 16px;
    padding: 20px;
}

/* ============================================
   A15. 响应式布局
   ============================================ */
@media (max-width: 1200px) {
    .admin-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }
    
    .admin-sidebar.open {
        transform: translateX(0);
    }
    
    .admin-main {
        margin-left: 0;
    }
    
    .admin-sidebar-toggle {
        display: flex;
    }
}

@media (max-width: 768px) {
    .admin-content {
        padding: 20px;
    }
    
    .admin-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .admin-page-title {
        font-size: 22px;
    }
    
    .admin-card-header {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }
    
    .admin-table-wrapper {
        margin: 0 -20px;
        padding: 0 20px;
    }
    
    .admin-search-box {
        flex-direction: column;
    }
    
    .admin-search-input {
        width: 100%;
    }
}

/* ============================================
   A16. 动画效果
   ============================================ */
.admin-animate-in {
    animation: adminSlideIn 0.4s ease forwards;
}

@keyframes adminSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.admin-animate-stagger > * {
    opacity: 0;
    animation: adminSlideIn 0.4s ease forwards;
}

.admin-animate-stagger > *:nth-child(1) { animation-delay: 0.05s; }
.admin-animate-stagger > *:nth-child(2) { animation-delay: 0.1s; }
.admin-animate-stagger > *:nth-child(3) { animation-delay: 0.15s; }
.admin-animate-stagger > *:nth-child(4) { animation-delay: 0.2s; }
.admin-animate-stagger > *:nth-child(5) { animation-delay: 0.25s; }
.admin-animate-stagger > *:nth-child(6) { animation-delay: 0.3s; }

/* 渐变边框效果 */
.admin-glow-border {
    position: relative;
}

.admin-glow-border::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, #4f46e5, #7c3aed, #4f46e5);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.admin-glow-border:hover::before {
    opacity: 0.5;
}

/* ============================================
   A17. 全选/批量操作
   ============================================ */
.admin-batch-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: rgba(79, 70, 229, 0.08);
    border-radius: 12px;
    margin-bottom: 20px;
}

.admin-batch-info {
    flex: 1;
    font-size: 14px;
    color: #94a3b8;
}

/* ============================================
   A18. 文件上传区域
   ============================================ */
.admin-upload-area {
    border: 2px dashed rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.admin-upload-area:hover {
    border-color: #4f46e5;
    background: rgba(79, 70, 229, 0.05);
}

.admin-upload-icon {
    font-size: 48px;
    color: #64748b;
    margin-bottom: 16px;
}

.admin-upload-text {
    font-size: 15px;
    color: #94a3b8;
}

.admin-upload-hint {
    font-size: 13px;
    color: #64748b;
    margin-top: 8px;
}

/* ============================================
   A19. 行操作悬浮效果
   ============================================ */
.admin-row-actions {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.admin-table tbody tr:hover .admin-row-actions {
    opacity: 1;
}

/* ============================================
   A20. 时间线（用于首页统计）
   ============================================ */
.admin-timeline {
    position: relative;
    padding-left: 30px;
}

.admin-timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, #4f46e5, #7c3aed);
}

.admin-timeline-item {
    position: relative;
    padding-bottom: 24px;
}

.admin-timeline-item::before {
    content: '';
    position: absolute;
    left: -24px;
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.2);
}

.admin-timeline-time {
    font-size: 12px;
    color: #64748b;
    margin-bottom: 4px;
}

.admin-timeline-content {
    font-size: 14px;
    color: #e2e8f0;
}

/* ============================================
   A21. 图片预览
   ============================================ */
.admin-thumb {
    width: 60px;
    height: 60px;
    border-radius: 10px;
    object-fit: cover;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: transform 0.3s ease;
}

.admin-thumb:hover {
    transform: scale(1.1);
}

/* ============================================
   A22. 快捷操作区
   ============================================ */
.admin-quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.admin-quick-btn {
    padding: 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    text-align: center;
    color: #94a3b8;
    text-decoration: none;
    transition: all 0.3s ease;
}

.admin-quick-btn:hover {
    background: rgba(79, 70, 229, 0.1);
    border-color: rgba(79, 70, 229, 0.3);
    color: #fff;
    transform: translateY(-4px);
}

.admin-quick-btn-icon {
    font-size: 28px;
    margin-bottom: 10px;
    display: block;
}

.admin-quick-btn-text {
    font-size: 13px;
    font-weight: 500;
}

/* ============================================
   A23. 底部版权
   ============================================ */
.admin-footer {
    padding: 20px 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: #475569;
}

.admin-footer a {
    color: #64748b;
    text-decoration: none;
    transition: color 0.3s ease;
}

.admin-footer a:hover {
    color: #4f46e5;
}

/* ============================================
   A24. 手机端菜单切换按钮
   ============================================ */
.admin-sidebar-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #94a3b8;
    cursor: pointer;
    transition: all 0.3s ease;
}

.admin-sidebar-toggle:hover {
    background: rgba(79, 70, 229, 0.15);
    color: #fff;
}

/* ============================================
   A25. 遮罩层（移动端侧边栏打开时）
   ============================================ */
.admin-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.admin-overlay.show {
    display: block;
}

/* ============================================
   A26. 输入框组
   ============================================ */
.admin-input-group {
    display: flex;
    gap: 12px;
}

.admin-input-group .admin-form-control {
    flex: 1;
}

.admin-input-append {
    display: flex;
    align-items: center;
}

.admin-input-append .admin-btn {
    border-radius: 0 12px 12px 0;
}

/* ============================================
   A27. 列表组
   ============================================ */
.admin-list-group {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.admin-list-item {
    padding: 16px 20px;
    background: rgba(30, 41, 59, 0.5);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.admin-list-item:last-child {
    border-bottom: none;
}

.admin-list-item:hover {
    background: rgba(79, 70, 229, 0.08);
}

.admin-list-item-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(79, 70, 229, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #a78bfa;
    margin-right: 16px;
}

.admin-list-item-content {
    flex: 1;
}

.admin-list-item-title {
    font-size: 14px;
    font-weight: 500;
    color: #e2e8f0;
}

.admin-list-item-meta {
    font-size: 12px;
    color: #64748b;
    margin-top: 2px;
}

/* ============================================
   A28. 提示信息
   ============================================ */
.admin-alert {
    padding: 16px 20px;
    border-radius: 12px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 20px;
}

.admin-alert-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.admin-alert-content {
    flex: 1;
}

.admin-alert-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.admin-alert-text {
    font-size: 13px;
    opacity: 0.9;
}

.admin-alert-info {
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #60a5fa;
}

.admin-alert-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #34d399;
}

.admin-alert-warning {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #fbbf24;
}

.admin-alert-danger {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
}

/* ============================================
   A29. 模态框背景（兼容旧版页面）
   ============================================ */
.admin-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1040;
    display: none;
}

.admin-modal-backdrop.show {
    display: block;
}

/* 保留旧版类名兼容性 */
.admin-wrapper .card {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.7) 0%, rgba(51, 65, 85, 0.5) 100%);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    overflow: hidden;
}

.admin-wrapper .card-header {
    padding: 22px 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(79, 70, 229, 0.05);
}

.admin-wrapper .card-body {
    padding: 28px;
}

.admin-wrapper .table {
    color: #e2e8f0;
}

.admin-wrapper .table thead th {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.15) 0%, rgba(139, 92, 246, 0.1) 100%);
    color: #94a3b8;
    font-weight: 600;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.admin-wrapper .table tbody td {
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.admin-wrapper .table tbody tr:hover {
    background: rgba(79, 70, 229, 0.08);
}


/* ============================================
   WI-Sub - 网站建设子页面通用样式
   ============================================ */

.wi-text-center { text-align: center; }
.wi-content-center { justify-content: center !important; flex-direction: column; }
.wi-section-cta { text-align: center; margin-top: 40px; }

/* 优势网格 */
.wi-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}
.wi-feature-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}
.wi-feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}
.wi-feature-icon {
    font-size: 42px;
    margin-bottom: 16px;
}
.wi-feature-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1F2937;
    margin-bottom: 10px;
}
.wi-feature-card p {
    font-size: 14px;
    color: #6B7280;
    line-height: 1.6;
}

/* 案例网格 */
.wi-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}
.wi-case-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.15);
}
.wi-case-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.15);
}
.wi-case-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(79, 70, 229, 0.3);
    border-radius: 20px;
    font-size: 12px;
    color: #fff;
    margin-bottom: 12px;
}
.wi-case-card h4 {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
}
.wi-case-card p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
}

/* 系统网格 */
.wi-systems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}
.wi-system-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}
.wi-system-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}
.wi-system-icon {
    font-size: 48px;
    margin-bottom: 16px;
}
.wi-system-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: #1F2937;
    margin-bottom: 8px;
}
.wi-system-card p {
    font-size: 14px;
    color: #6B7280;
}

/* 响应式 */
@media (max-width: 1024px) {
    .wi-features-grid { grid-template-columns: repeat(2, 1fr); }
    .wi-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .wi-systems-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .wi-features-grid { grid-template-columns: 1fr; }
    .wi-cases-grid { grid-template-columns: 1fr; }
    .wi-systems-grid { grid-template-columns: 1fr; }
}

/* WI-解决方案网格（4列） */
.wi-solutions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}
.wi-solution-card {
    text-align: center;
    transition: all 0.3s ease;
}
.wi-solution-card:hover {
    transform: translateY(-4px);
}
.wi-solution-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.95);
    border-radius: 20px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.wi-solution-icon svg {
    width: 40px;
    height: 40px;
    color: var(--idx-primary);
}
.wi-solution-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    line-height: 1.4;
    margin-top: 10px;
}

/* WI-特色栏目网格 */
.wi-modules-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 40px;
}
.wi-module-item {
    position: relative;
    padding: 28px 20px;
    text-align: center;
    background: rgba(255,255,255,0.08);
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.12);
    transition: all 0.3s ease;
}
.wi-module-item:hover {
    transform: translateY(-4px);
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.25);
}
.wi-module-icon {
    font-size: 36px;
    margin-bottom: 14px;
    transition: transform 0.3s;
}
.wi-module-item:hover .wi-module-icon {
    transform: scale(1.1);
}
.wi-module-item h3 {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 10px;
}
.wi-module-desc {
    font-size: 12px;
    color: rgba(255,255,255,0.65);
    line-height: 1.5;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.3s ease;
}
.wi-module-item:hover .wi-module-desc,
.wi-module-item.active .wi-module-desc {
    max-height: 80px;
    opacity: 1;
    margin-top: 10px;
}
/* 手机端：默认显示描述 */
@media (max-width: 1024px) {
    .wi-modules-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
    .wi-module-item {
        padding: 20px 14px;
    }
    .wi-module-desc {
        max-height: 80px;
        opacity: 1;
        margin-top: 10px;
    }
}
@media (max-width: 768px) {
    .wi-modules-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .wi-module-item {
        padding: 16px 10px;
    }
    .wi-module-icon {
        font-size: 28px;
        margin-bottom: 10px;
    }
    .wi-module-item h3 {
        font-size: 13px;
    }
    .wi-module-desc {
        font-size: 11px;
    }
}

/* WI-手机建站优势（3列卡片） */
.wi-advantage-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}
.wi-advantage-card {
    border-radius: 20px;
    padding: 40px 28px;
    text-align: center;
    color: #fff;
    transition: all 0.3s ease;
}
.wi-advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.wi-advantage-card.orange { background: linear-gradient(135deg, #f67524 0%, #ff8f6b 100%); }
.wi-advantage-card.blue { background: linear-gradient(135deg, #248cf6 0%, #5ba3ff 100%); }
.wi-advantage-card.green { background: linear-gradient(135deg, #28e396 0%, #5ff0b0 100%); }
.wi-advantage-icon {
    font-size: 56px;
    margin-bottom: 20px;
}
.wi-advantage-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
}
.wi-advantage-card p {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.9;
}
.wi-advantage-divider {
    width: 40px;
    height: 3px;
    background: rgba(255,255,255,0.5);
    margin: 20px auto 0;
    border-radius: 2px;
}

/* WI-电商功能列表 */
.wi-ecomm-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 40px;
}
.wi-ecomm-feature {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px;
    background: rgba(255,255,255,0.95);
    border-radius: 16px;
    transition: all 0.3s ease;
}
.wi-ecomm-feature:hover {
    transform: translateX(8px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.15);
}
.wi-ecomm-feature-icon {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--idx-primary);
    border-radius: 16px;
    font-size: 28px;
}
.wi-ecomm-feature h4 {
    font-size: 18px;
    font-weight: 600;
    color: #1F2937;
    margin-bottom: 8px;
}
.wi-ecomm-feature p {
    font-size: 14px;
    color: #6B7280;
    line-height: 1.5;
}

/* WI-手风琴功能模块 */
.wi-accordion-list {
    margin-top: 40px;
}
.wi-accordion-item {
    background: rgba(255,255,255,0.98);
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
    border-left: 4px solid #28e396;
    transition: all 0.3s ease;
}
.wi-accordion-item:nth-child(2) { border-left-color: #ff5a1f; }
.wi-accordion-item:nth-child(3) { border-left-color: #e3c228; }
.wi-accordion-item:nth-child(4) { border-left-color: #333; }
.wi-accordion-item:nth-child(5) { border-left-color: #96dee4; }
.wi-accordion-item:nth-child(6) { border-left-color: #f15fdb; }
.wi-accordion-header {
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}
.wi-accordion-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1F2937;
}
.wi-accordion-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f3f4f6;
    border-radius: 50%;
    transition: transform 0.3s;
}
.wi-accordion-item.active .wi-accordion-icon {
    transform: rotate(180deg);
}
.wi-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.wi-accordion-item.active .wi-accordion-content {
    max-height: 200px;
}
.wi-accordion-content p {
    padding: 0 24px 20px;
    font-size: 14px;
    color: #6B7280;
    line-height: 1.6;
}

/* WI-品牌设计团队 */
.wi-design-team {
    background: rgba(255,255,255,0.1);
    border-radius: 24px;
    padding: 60px 40px;
    text-align: center;
    margin-top: 40px;
}
.wi-design-team h2 {
    font-size: 36px;
    color: #fff;
    margin-bottom: 20px;
}
.wi-design-team p {
    font-size: 20px;
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
    font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

/* WI-专业态度4列 */
.wi-attitude-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}
.wi-attitude-card {
    background: rgba(255,255,255,0.95);
    border-radius: 20px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s ease;
}
.wi-attitude-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}
.wi-attitude-icon {
    font-size: 48px;
    margin-bottom: 16px;
}
.wi-attitude-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1F2937;
    margin-bottom: 12px;
}
.wi-attitude-card p {
    font-size: 13px;
    color: #6B7280;
    line-height: 1.6;
}

/* WI-响应式设备展示 */
.wi-devices-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}
.wi-device-card {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255,255,255,0.1);
    border-radius: 16px;
    transition: all 0.3s ease;
}
.wi-device-card:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-4px);
}
.wi-device-icon {
    font-size: 48px;
    margin-bottom: 16px;
}
.wi-device-card h4 {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
}

/* WI-全网站优势列表 */
.wi-fullsite-list {
    max-width: 800px;
    margin: 40px auto 0;
}
.wi-fullsite-item {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 32px;
    padding: 24px;
    background: rgba(255,255,255,0.1);
    border-radius: 16px;
    transition: all 0.3s ease;
}
.wi-fullsite-item:hover {
    background: rgba(255,255,255,0.15);
    transform: translateX(8px);
}
.wi-fullsite-icon {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    background: rgba(255,255,255,0.2);
    border-radius: 16px;
}
.wi-fullsite-item h4 {
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
}
.wi-fullsite-item p {
    font-size: 14px;
    color: rgba(255,255,255,0.75);
    line-height: 1.5;
}

/* WI-后台展示 */
.wi-admin-showcase {
    background: rgba(255,255,255,0.95);
    border-radius: 24px;
    padding: 40px;
    margin-top: 40px;
    text-align: center;
}
.wi-admin-showcase h2 {
    font-size: 32px;
    color: #1F2937;
    margin-bottom: 16px;
}
.wi-admin-showcase p {
    font-size: 16px;
    color: #6B7280;
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto 24px;
}
.wi-admin-img {
    width: 100%;
    max-width: 900px;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

/* WI-6大电商类型 */
.wi-ecom-types {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}
.wi-ecom-type-card {
    background: rgba(255,255,255,0.1);
    border-radius: 20px;
    padding: 40px 24px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
}
.wi-ecom-type-card:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-6px);
}
.wi-ecom-type-icon {
    font-size: 48px;
    margin-bottom: 16px;
}
.wi-ecom-type-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
}
.wi-ecom-type-card p {
    font-size: 13px;
    color: rgba(255,255,255,0.7);
}

/* 响应式补充 */
@media (max-width: 1024px) {
    .wi-solutions-grid { grid-template-columns: repeat(2, 1fr); }
    .wi-modules-grid { grid-template-columns: repeat(2, 1fr); }
    .wi-advantage-cards { grid-template-columns: 1fr; }
    .wi-ecomm-features { grid-template-columns: 1fr; }
    .wi-attitude-grid { grid-template-columns: repeat(2, 1fr); }
    .wi-devices-grid { grid-template-columns: repeat(2, 1fr); }
    .wi-ecom-types { grid-template-columns: repeat(2, 1fr); }
}
/* 手机端：一行2-3列，避免太空旷 */
@media (max-width: 768px) {
    .wi-solutions-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .wi-modules-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .wi-modules-grid .wi-module-item { padding: 12px 6px; }
    .wi-modules-grid .wi-module-icon { font-size: 20px; }
    .wi-modules-grid .wi-module-item h3 { font-size: 11px; margin: 4px 0; }
    .wi-modules-grid .wi-module-desc { font-size: 9px; }
    .wi-attitude-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .wi-attitude-grid .wi-attitude-card { padding: 16px 10px; }
    .wi-attitude-grid .wi-attitude-icon { font-size: 24px; }
    .wi-attitude-grid .wi-attitude-card h3 { font-size: 13px; }
    .wi-attitude-grid .wi-attitude-card p { font-size: 11px; line-height: 1.4; }
    .wi-devices-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .wi-devices-grid .wi-device-card { padding: 16px 10px; }
    .wi-devices-grid .wi-device-icon { font-size: 28px; }
    .wi-devices-grid .wi-device-card h4 { font-size: 12px; }
    .wi-ecom-types { grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .wi-ecom-types .wi-ecom-type-card { padding: 14px 8px; }
    .wi-ecom-types .wi-ecom-type-icon { font-size: 24px; }
    .wi-ecom-types .wi-ecom-type-card h4 { font-size: 11px; margin: 6px 0 4px; }
    .wi-ecom-types .wi-ecom-type-card p { font-size: 10px; line-height: 1.3; }
    .wi-ecomm-features { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .wi-ecomm-features .wi-ecomm-feature { padding: 14px; }
    .wi-ecomm-features .wi-ecomm-feature-icon { font-size: 22px; }
    .wi-ecomm-features .wi-ecomm-feature h4 { font-size: 13px; }
    .wi-ecomm-features .wi-ecomm-feature p { font-size: 11px; line-height: 1.4; }
    .wi-fullsite-item { flex-direction: column; text-align: center; padding: 16px 12px; }
    .wi-fullsite-icon { font-size: 32px; margin-bottom: 10px; }
    .wi-fullsite-item h4 { font-size: 14px; }
    .wi-fullsite-item p { font-size: 11px; }
    .wi-cases-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .wi-systems-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .wi-solution-card { padding: 20px 12px; }
    .wi-solution-card .wi-solution-icon { font-size: 26px; }
    .wi-solution-card h3 { font-size: 12px; line-height: 1.4; }
}