/* 全局样式重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", sans-serif;
        }

        body {
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.6;
            /* 给左侧独立分类栏预留空间 */
            padding-left: 200px;
            padding-right: 20px;
            padding-top: 20px;
            padding-bottom: 20px;
        }

        /* ========== 独立分类栏：完全移出到页面左侧 ========== */
        .product-categories {
            width: 180px;
            background: white;
            border-radius: 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            padding: 15px 10px;
            /* 初始状态：相对定位（不悬浮） */
            position: absolute;
            left: 20px;
            top: 140px; /* 对齐导航栏下方 */
            max-height: calc(100vh - 160px);
            overflow-y: auto;
            z-index: 90;
            /* 过渡动画 */
            transition: position 0.3s ease, top 0.3s ease;
        }

        /* 滚动后：固定跟随 */
        .product-categories.fixed {
            position: fixed;
            top: 20px;
            left: 20px;
            max-height: calc(100vh - 40px);
        }

        /* 分类标题：匹配参考图 */
        .category-title {
            font-size: 18px;
            font-weight: bold;
            color: #333;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 1px solid #eee;
            text-align: left;
            padding-left: 5px;
        }

        .category-list {
            list-style: none;
        }

        .category-item {
            margin-bottom: 0;
            border-radius: 0;
            transition: all 0.2s ease;
        }

        /* 分类项样式：1:1匹配参考图 */
        .category-item a {
            display: block;
            padding: 10px 10px;
            color: #555;
            text-decoration: none;
            font-size: 16px;
            border-radius: 0;
        }

        /* 激活态：参考图绿色背景+白色文字 */
        .category-item.active a {
            background: #00a854;
            color: white;
            font-weight: 500;
        }

        /* Hover态：浅绿背景 */
        .category-item:hover a {
            background: #f0f8f4;
            color: #00a854;
        }

        /* ========== 站点头部 ========== */
        .site-header {
            background: white;
            padding: 20px 0;
            border-bottom: 3px solid #00a854;
            max-width: calc(100% - 200px);
            margin: 0 0 0 auto; /* 右对齐，避开分类栏 */
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
        }

        .logo {
            font-size: 24px;
            font-weight: bold;
            color: #00a854;
        }

        .slogan {
            font-size: 14px;
            color: #666;
            margin-top: 5px;
        }

        /* 导航栏 */
        .nav-bar {
            background: #00a854;
            max-width: calc(100% - 200px);
            margin: 0 0 20px auto; /* 右对齐，避开分类栏 */
        }

        .nav-list {
            list-style: none;
            display: flex;
            padding: 0 20px;
        }

        .nav-item {
            margin-right: 1px;
        }

        .nav-item a {
            display: block;
            padding: 12px 25px;
            color: white;
            text-decoration: none;
            font-size: 16px;
            transition: background 0.2s ease;
        }

        .nav-item a:hover {
            background: #008c46;
        }

        /* ========== 主内容区：完全独立，右侧显示 ========== */
        .main-content {
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        /* 面包屑导航（参考图） */
        .breadcrumb {
            font-size: 14px;
            color: #666;
            margin-bottom: 10px;
            padding: 0 20px;
        }

        .breadcrumb a {
            color: #00a854;
            text-decoration: none;
        }

        .breadcrumb a:hover {
            text-decoration: underline;
        }

        /* 产品头部 */
        .product-header {
            background: white;
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.05);
            display: flex;
            gap: 15px;
            align-items: flex-start;
            position: relative;
        }

        /* 图片区 */
        .product-gallery {
            width: 600px;
            display: flex;
            flex-direction: column;
        }

        .thumb-list {
            width: 100px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-right: 20px;
            max-height: 500px;
        }

        .thumb-item {
            width: 85px;
            height: 85px;
            border: 3px solid transparent;
            border-radius: 6px;
            overflow: hidden;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .thumb-item.Hactive {
            border-color: #00a854;
            transform: scale(1.05);
        }

        .thumb-item:hover {
            transform: scale(1.03);
        }

        .thumb-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .preview-container {
            display: flex;
            align-items: flex-start;
        }

        .main-img-box {
            width: 500px;
            height: 500px;
            position: relative;
            overflow: hidden;
            border: 2px solid #f0f0f0;
            border-radius: 8px;
            flex-shrink: 0;
        }

        .main-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
        }

        /* 遮罩层 */
        .mask {
            position: absolute;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.45);
            border: 1px solid #999;
            cursor: move;
            display: none;
            z-index: 5;
        }

        /* 文字描述区 */
        .product-info {
            flex: 1;
            padding-top: 20px;
            position: relative;
            min-height: 500px;
        }

        /* 放大预览区 */
        .big-img-box {
            width: 100%;
            height: 500px;
            border: 2px solid #f0f0f0;
            border-radius: 8px;
            overflow: hidden;
            display: none;
            position: absolute;
            top: 0;
            left: 0;
            z-index: 99;
            background: white;
            flex-shrink: 0;
        }

        .big-img {
            position: absolute;
            width: 1200px;
            height: 1200px;
            object-fit: cover;
            image-rendering: -webkit-optimize-contrast;
        }

        /* 轮播控制按钮：匹配参考图橙色 */
        .carousel-control {
            display: flex;
            justify-content: space-between;
            margin-top: 10px;
            padding: 8px 25px 10px;
        }

        .carousel-btn {
            background: #fff;
            border: 2px solid #f39800;
            color: #f39800;
            padding: 10px 25px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 16px;
            font-weight: bold;
            transition: all 0.3s ease;
        }

        .carousel-btn:hover {
            background: #f39800;
            color: white;
        }

        /* 文字区内容 */
        .info-content {
            margin-top: 10px;
        }

        .product-name {
            font-size: 18px;
            font-weight: bold;
            color: #2c3e50;
            line-height: 1.4;
        }

        .price-box {
            font-size: 15px;
            padding: 20px;
            border-radius: 8px;
        }

        .price {
            color: #00a854;
            font-size: 36px;
            font-weight: bold;
            margin-bottom: 10px;
        }

        .stock-info {
            display: flex;
            gap: 30px;
            margin-bottom: 15px;
            font-size: 18px;
            color: #666;
        }

        .product-desc {
            font-size: 18px;
            line-height: 1.8;
            color: #555;
            margin-bottom: 30px;
        }

        /* 产品特点区域 */
        .product-features {
            background: white;
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.05);
        }

        .section-title {
            font-size: 28px;
            font-weight: bold;
            color: #2c3e50;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 3px solid #00a854;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(2,1fr);
            gap: 30px;
        }

        .feature-item {
            padding: 20px;
            background: #f8f9fa;
            border-radius: 8px;
            border: 1px solid #eee;
            transition: transform 0.3s ease;
        }

        .feature-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 4px 15px rgba(0,0,0,0.05);
        }

        .feature-title {
            font-weight: bold;
            color: #00a854;
            margin-bottom: 12px;
            font-size: 20px;
        }

        /* 适用场景 */
        .product-scenarios {
            background: white;
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.05);
            margin-top: 20px;
        }

        .scenarios-list {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 15px;
        }

        .scenarios-list li {
            padding: 15px 20px;
            background: #f8f9fa;
            border-radius: 6px;
            font-size: 18px;
            padding-left: 30px;
            position: relative;
        }

        .scenarios-list li:before {
            content: "✓";
            color: #00a854;
            font-weight: bold;
            position: absolute;
            left: 10px;
            font-size: 20px;
        }

        /* 设计服务 */
        .design-service {
            background: white;
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.05);
            margin-top: 20px;
            text-align: center;
        }

        .design-btn {
            display: inline-block;
            background: #00a854;
            color: white;
            padding: 20px 60px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: bold;
            font-size: 20px;
            margin-top: 20px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0, 168, 84, 0.2);
        }

        .design-btn:hover {
            color: #f3f3f3;
            background: #008c46;
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 168, 84, 0.3);
        }




            /* 按钮容器（模拟页面布局）- 加Pro后缀 */
    .btn-containerPro {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
      position: relative; /* 关键：让弹窗相对该容器定位 */
      padding: 20px 0;
    }

    /* 设计按钮样式 - 加Pro后缀 */
    .design-btnPro {
      display: inline-block;
      padding: 12px 30px;
      background-color: #00a86b;
      color: white;
      font-size: 18px;
      text-decoration: none; /* 去掉a标签下划线 */
      border-radius: 4px;
      cursor: pointer;
      transition: background-color 0.3s;
      border: none;
      font-weight: normal;
    }

    /* 按钮 hover 效果 - 加Pro后缀 */
    .design-btnPro:hover {
      background-color: #008c57;
    }

    /* 二维码弹窗基础样式 - 加Pro后缀 */
    .qrcode-popupPro {
      position: absolute;
      top: 70px; /* 弹窗在按钮下方 */
      left: 50%;
      transform: translateX(-50%); /* 水平居中 */
      width: 150px;
      padding: 10px;
      background: white;
      border-radius: 8px;
      box-shadow: 0 0 16px rgba(0, 0, 0, 0.15);
      text-align: center;
      z-index: 100;
      /* 核心：不用display:none，改用visibility+opacity控制显隐 */
      visibility: hidden;
      opacity: 0;
      transition: all 0.2s ease;
      pointer-events: none; /* 隐藏时不触发鼠标事件 */
    }

    /* 弹窗显示的通用类（优先级高）- 加Pro后缀 */
    .qrcode-popupPro.showPro {
      visibility: visible;
      opacity: 1;
      pointer-events: auto; /* 显示时可触发鼠标事件 */
    }

    /* 1. hover显示弹窗（CSS控制，永不失效）- 加Pro后缀 */
    .design-btnPro:hover ~ .qrcode-popupPro,
    .qrcode-popupPro:hover {
      visibility: visible;
      opacity: 1;
      pointer-events: auto;
    }

    /* 弹窗内二维码图片样式 */
    .qrcode-popupPro img {
      width: 100%;
      height: auto;
      display: block;
    }

    /* 弹窗提示文字 - 加Pro后缀 */
    .qrcode-popupPro p {
      font-size: 12px;
      color: #666;
      margin-top: 5px;
    }
  





        




        /* 资料下载模块 */
        .resource-download {
            background: white;
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.05);
            margin-top: 20px;
        }

        .download-title {
            font-size: 24px;
            font-weight: bold;
            color: #333;
            margin-bottom: 30px;
            padding-bottom: 10px;
            border-bottom: 2px solid #00a854;
            display: inline-block;
        }

        .download-form {
            max-width: 600px;
            margin: 0 auto;
            background: #f9f9f9;
            padding: 30px;
            border-radius: 8px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            font-size: 16px;
            color: #333;
        }

        .form-group input, 
        .form-group select {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 16px;
            color: #666;
            background: white;
            transition: border-color 0.2s ease;
        }

        .form-group input:focus, 
        .form-group select:focus {
            outline: none;
            border-color: #00a854;
        }

        .download-btn {
            background: #00a854;
            color: white;
            border: none;
            padding: 12px 0;
            border-radius: 4px;
            font-size: 16px;
            cursor: pointer;
            width: 100%;
            transition: background-color 0.3s ease;
            font-weight: 500;
        }

        .download-btn:hover {
            background: #008c46;
        }

        /* 响应式适配 */
        @media (max-width: 1200px) {
            /* 移动端取消左侧预留空间，分类栏改为顶部显示 */
            body {
                padding-left: 20px;
            }
            .product-categories {
                position: static;
                width: 100%;
                max-height: unset;
                margin-bottom: 20px;
                left: auto;
                top: auto;
            }
            .product-categories.fixed {
                position: static;
                top: auto;
                left: auto;
            }
            .site-header, .nav-bar, .main-content {
                max-width: 100%;
                margin: 0 auto 20px auto;
            }
            .product-header {
                flex-direction: column;
                gap: 15px;
            }
            .product-gallery {
                width: 100%;
            }
            .preview-container {
                flex-direction: column;
            }
            .main-img-box {
                width: 100%;
                max-width: 500px;
                margin: 0 auto;
            }
            .big-img-box {
                display: none !important;
            }
            .thumb-list {
                flex-direction: row;
                width: 100%;
                max-height: unset;
                overflow-x: auto;
                margin-right: 0;
                margin-bottom: 20px;
                justify-content: center;
            }
        }

        @media (max-width: 768px) {
            .product-header {
                padding: 20px;
            }
            .product-name {
                font-size: 24px;
            }
            .price {
                font-size: 28px;
            }
            .main-img-box {
                height: 400px;
            }
            .download-form {
                padding: 20px;
            }
            .nav-list {
                flex-wrap: wrap;
            }
            .nav-item a {
                padding: 10px 15px;
            }
        }

        /* SEO优化：隐藏SEO文本 */
        .seo-hidden {
            position: absolute;
            left: -9999px;
            top: auto;
            width: 1px;
            height: 1px;
            overflow: hidden;
        }


        /* 相关案例 */


                /* 页面容器 - 适配整体布局 */
        .page-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        /* 位置导航 */
        .location-nav {
            text-align: right;
            font-size: 14px;
            color: #666;
            margin-bottom: 15px;
        }

        .location-nav a {
            color: #666;
            text-decoration: none;
        }

        .location-nav a:hover {
            color: #00965e;
            text-decoration: underline;
        }

        /* 标题栏 */
        .case-title-bar {
            background-color: #00965e; /* 匹配参考图的绿色 */
            color: white;
            font-size: 18px;
            font-weight: bold;
            padding: 10px 20px;
            display: inline-block;
            margin-bottom: 20px;
        }

        /* 案例展示核心容器 */
        .case-list {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap; /* 适配小屏幕自动换行 */
        }

        /* 单个案例卡片 */
        .case-item {
            flex: 1;
            min-width: 280px; /* 最小宽度，防止挤变形 */
            text-align: center;
            border: 1px solid #e0e0e0;
            padding: 10px;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        /* 鼠标悬停效果 */
        .case-item:hover {
            border-color: #00965e;
            background-color: #f8fff9; /* 轻微绿色背景 */
            transform: scale(1.02); /* 轻微放大 */
            box-shadow: 0 3px 8px rgba(0, 150, 94, 0.1);
        }

        /* 案例图片容器 */
        .case-img {
            width: 100%;
            height: 180px;
            overflow: hidden;
            margin-bottom: 10px;
        }

        .case-img img {
            width: 100%;
            height: 100%;
            object-fit: cover; /* 保持图片比例 */
            transition: transform 0.4s ease;
        }

        /* 悬停时图片轻微放大 */
        .case-item:hover .case-img img {
            transform: scale(1.05);
        }

        /* 案例名称文字 */
        .case-name {
            font-size: 16px;
            color: #333;
            font-weight: 500;
            padding: 5px 0;
        }

        /* 底部绿色通栏 */
        .bottom-bar {
            background-color: #00965e;
            height: 40px;
            margin-top: 30px;
            width: 100%;
        }

        /* 响应式适配手机端 */
        @media (max-width: 768px) {
            .case-list {
                flex-direction: column;
            }
            .case-img {
                height: 150px;
            }
            .location-nav {
                text-align: left;
                margin-bottom: 10px;
            }
        }


        .scenarios-list li:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
        }








        
      .hproxi {
        margin: 0 10px;
            background-color: #f8f9fa;
            border-radius: 8px;
            padding: 20px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            font-family: "Microsoft Yahei", sans-serif;
        }

        /* 每个参数行的样式 */
        .hproxi p {
            display: flex;
            align-items: center;
            margin: 12px 0;
            padding: 8px 10px;
            background-color: #ffffff;
            border-radius: 4px;
            border-left: 4px solid #00b42a; /* 绿色左侧边框，匹配截图风格 */
        }

        /* 标签样式（名称、外形尺寸等） */
        .hproxi strong {
            width: 100px;
            color: #333333;
            font-weight: 600;
            font-size: 14px;
        }

        /* 参数值样式 */
        .hproxi em {
            color: #666666;
            font-style: normal; /* 取消斜体 */
            font-size: 14px;
            flex: 1; /* 占满剩余宽度 */
        }

        /* 空值时的占位样式 */
        .hproxi em:empty::before {
            content: "暂无数据，联系我们";
            color: #999999;
            font-style: italic;
        }

        /* 鼠标悬浮效果 */
        .hproxi p:hover {
            background-color: #f0f9ff;
            transition: background-color 0.3s ease;
        }