/* 全局通用重置 */
*{margin:0;padding:0;box-sizing:border-box;list-style:none;text-decoration:none;}
body {
    font-family: "Montserrat","Poppins","Inter","Public Sans", "Public Sans Fallback: BlinkMacSystemFont", "Public Sans Fallback: Segoe UI", "Public Sans Fallback: Helvetica Neue", "Public Sans Fallback: Arial", "Public Sans Fallback: Noto Sans", sans-serif;
    background: #fff;
    overflow-x: hidden;
}
/* 统一链接颜色，清除浏览器默认蓝色 */
a{
    color:#333;
    text-decoration:none;
}
a:hover{
    color:#e61422;
}

/* ====================== PC导航样式 仅≥769px显示 ====================== */
@media screen and (min-width:769px){
    .pc-nav{
        display:block !important;
        width:100%;
        background:#ffffff;
        position:sticky;
        top:0;
        left:0;
        z-index:9999;
        box-shadow:0 1px 4px rgba(0,0,0,0.06);
        overflow:visible !important;
    }
    .mobile-nav{
        display:none !important;
    }

    .pc-nav .navhd-container{
        max-width:1920px;
        width:96%;
        margin:0 auto;
        height:90px;
        display:flex;
        align-items:center; 
        justify-content:space-between;
        gap:20px;
        position:relative;
    }
    /* 移动端元素在PC端全部隐藏 */
    .pc-nav .navhd-mobile-toggle,
    .pc-nav .navhd-hamburger,
    .pc-nav .navhd-mobile-text,
    .pc-nav .navhd-sub-toggle,
    .pc-nav .navhd-arrow-right{
        display:none !important;
    }

    .pc-nav .navhd-logo-box{
        flex-shrink:0;
        display:flex;
        align-items:center;
        height:100%;
    }
    .pc-nav .navhd-logo-img{
        display:block;
        height:72px;
        width:220px;
        background:url("../images/logo-cn-20260618-2.png") center/contain no-repeat;
    }

    .pc-nav .navhd-right-wrap{
        display:flex;
        align-items:center;
        gap:32px;
        flex-shrink:1;
        height:100%;
    }
    .pc-nav .navhd-nav-list{
        display:flex;
        align-items:center;
        gap:30px;
        height:100%;
		color:#5d433e;
		 
    }
    .pc-nav .navhd-nav-item{
        position:relative;
        padding:4px 0;
        height:100%;
        display:flex;
        align-items:center;
    }
    .pc-nav .navhd-nav-link{
        display:flex;
        align-items:center;
        gap:6px;
        font-size:15px;
        transition:color 0.24s ease;
        white-space:nowrap;
        cursor:pointer;
		font-weight:400;
		font-family: 'Inter', sans-serif;
    }
    .pc-nav .navhd-nav-item.navhd-active .navhd-nav-link{
        color:#fff;
		background:#e61422;
		padding: 10px 10px;
    border-radius: 999px;
    /* 白色外发光描边，匹配图片白边效果 */
    box-shadow: 0 0 0 4px #fff;
    /* 底部柔和浅红渐变光晕 */
    position: relative;
    }
/* 鼠标悬浮：下拉箭头变红 */
.pc-nav .navhd-nav-item:hover .navhd-arrow-down{
    border-top-color: #e61422;
}
/* 当前选中激活：箭头强制白色，覆盖hover红色 */
.pc-nav .navhd-nav-item.navhd-active .navhd-arrow-down{
    border-top-color: #fff;
}
    .pc-nav .navhd-item-no-sub .navhd-arrow-down{
        display:none;
    }
    .pc-nav .navhd-arrow-down{
        width:0;
        height:0;
        border-left:5px solid transparent;
        border-right:5px solid transparent;
        border-top:6px solid #666;
        transition:all 0.24s ease;
    }
    .pc-nav .navhd-nav-item:hover .navhd-arrow-down{
        border-top-color:#fff;
    }
 
	

    /* PC悬浮下拉二级菜单 */
    .pc-nav .navhd-submenu{
        position:absolute;
        top:100%;
        left:0;
        background:#fff;
        box-shadow:0 4px 20px rgba(0,0,0,0.1);
        border-radius:14px;
        padding:20px;
        display:none;
        opacity:0;
        transform:translateY(10px);
        transition:all 0.28s ease;
        z-index:99999;
        max-width:calc(100vw - 40px);
        overflow:visible !important;
    }
    .pc-nav .navhd-nav-item:hover .navhd-submenu{
        display:grid;
        opacity:1;
        transform:translateY(0);
    }
    .pc-nav .navhd-sub-col1{
        width:320px;
        grid-template-columns:1fr;
        gap:14px;
    }
    .pc-nav .navhd-sub-col2{
        width:680px;
        grid-template-columns:repeat(2, 1fr);
        gap:16px 20px;
    }
    .pc-nav .navhd-sub-right{
        left:auto;
        right:0;
    }

    /* PC二级子项 */
    .pc-nav .navhd-sub-item{
        border:1px solid #eee;
        border-radius:10px;
        transition:all 0.24s ease;
        position:relative;
    }
    .pc-nav .navhd-sub-item a{
        display:block;
        padding:14px 16px;
        width:100%;
        height:100%;
    }
    .pc-nav .navhd-sub-item:hover{
        border-color:#e61422;
        background:#fff5f5;
        transform:translateY(-3px);
        box-shadow:0 3px 10px rgba(230, 20, 34, 0.12);
    }
    .pc-nav .navhd-sub-item h4{
        font-size:13px;
        color:#222;
        margin-bottom:6px;
        transition:color 0.24s;
    }
    .pc-nav .navhd-sub-item:hover h4{
        color:#e61422;
    }
    .pc-nav .navhd-sub-item p{
        font-size:11px;
        color:#666;
        line-height:1.5;
    }
    .pc-nav .navhd-arrow-tag{
        position:absolute;
        top:14px;
        right:14px;
        width:24px;
        height:24px;
        border-radius:50%;
        border:1px solid #e61422;
        color:#e61422;
        display:flex;
        align-items:center;
        justify-content:center;
        font-size:12px;
        transition:all 0.24s;
        pointer-events:none;
    }
    .pc-nav .navhd-sub-item:hover .navhd-arrow-tag{
        background:#e61422;
        color:#fff;
    }

    /* PC语言下拉 */
    .pc-nav .navhd-lang-box{
        position:relative;
        flex-shrink:0;
        height:100%;
        display:flex;
        align-items:center;
    }
    .pc-nav .navhd-lang-btn{
        display:flex;
        align-items:center;
        gap:6px;
        padding:6px 14px;
        border-radius:30px;
        border:1px solid #eee;
        cursor:pointer;
        font-size:16px;
        transition:all 0.24s;
        white-space:nowrap;
    }
    .pc-nav .navhd-lang-btn:hover{
        border-color:#e61422;
    }
    .pc-nav .navhd-lang-list{
        position:absolute;
        top:100%;
        right:0;
        width:130px;
        background:#fff;
        box-shadow:0 4px 16px rgba(0,0,0,0.1);
        border-radius:12px;
        padding:10px 0;
        display:none;
        opacity:0;
        transform:translateY(8px);
        transition:all 0.28s ease;
        z-index:99999;
    }
    .pc-nav .navhd-lang-box:hover .navhd-lang-list{
        display:block;
        opacity:1;
        transform:translateY(0);
    }
    .pc-nav .navhd-lang-list li a{
        display:block;
        padding:8px 18px;
        font-size:15px;
        transition:all 0.24s;
    }
}

/* ====================== 移动端导航样式 仅≤768px显示（修复版，HTML不用改，外观不变） ====================== */
@media screen and (max-width:768px){
    .mobile-nav{
        display:block !important;
        width:100%;
        background:#ffffff;
        position:sticky;
        top:0;
        left:0;
        z-index:9999;
        box-shadow:0 1px 4px rgba(0,0,0,0.06);
    }
    .pc-nav{
        display:none !important;
    }

    /* 头部容器：左侧Logo，右侧汉堡按钮 */
    .mobile-nav .navhd-container{
        width:96%;
        margin:0 auto;
        height:70px;
        display:flex;
        align-items:center; 
        justify-content:space-between;
        gap:12px;
        position:relative;
    }
    .mobile-nav .navhd-lang-btn{
        display:none !important;
    }

    /* 汉堡按钮线条切换成X动画 */
    .mobile-nav .navhd-hamburger{
        display:flex;
        width:36px;
        height:28px;
        flex-direction:column;
        justify-content:space-between;
        flex-shrink:0;
        cursor:pointer;
    }
    .mobile-nav .navhd-hamburger span{
        width:100%;
        height:3px;
        background:#222;
        border-radius:2px;
        transition:all 0.3s ease;
    }
    .mobile-nav #navhd-mobile-toggle:checked ~ .navhd-hamburger span:nth-child(1){
        transform: translateY(12px) rotate(45deg);
    }
    .mobile-nav #navhd-mobile-toggle:checked ~ .navhd-hamburger span:nth-child(2){
        opacity:0;
    }
    .mobile-nav #navhd-mobile-toggle:checked ~ .navhd-hamburger span:nth-child(3){
        transform: translateY(-12px) rotate(-45deg);
    }

    .mobile-nav .navhd-mobile-toggle{
        display:none;
    }
    .mobile-nav .navhd-logo-box{
        flex-shrink:0;
        display:flex;
        align-items:center;
        height:100%;
    }
    .mobile-nav .navhd-logo-img{
        display:block;
        height:56px;
        width:170px;
        background:url("../images/logo-cn-20260618-2.png") center/contain no-repeat;
    }

    /* 侧边菜单滑入淡入动画 */
    .mobile-nav .navhd-right-wrap{
        position:fixed;
        top:70px;
        left:0;
        width:100%;
        height:calc(100vh - 70px);
        background:#fff;
        flex-direction:column;
        justify-content:flex-start;
        align-items:flex-start;
        padding:20px 16px;
        gap:12px;
        transform:translateX(-100%);
        opacity:0;
        transition:transform 0.35s ease-in-out, opacity 0.35s ease;
        overflow-y:auto;
    }
    .mobile-nav #navhd-mobile-toggle:checked ~ .navhd-right-wrap{
        transform:translateX(0);
        opacity:1;
    }

    .mobile-nav .navhd-nav-list{
        display:flex;
        flex-direction:column;
        align-items:flex-start;
        width:100%;
        gap:12px;
    }

    /* 一级菜单卡片hover上浮、点击按压动画 */
    .mobile-nav .navhd-nav-item{
        width:100%;
        border:1px solid #f2d8d8;
        border-radius:16px;
        position:relative;
        overflow:hidden;
        background:#fffbfb;
        transition:all 0.26s ease;
        transform:scale(1);
        will-change: transform;
    }
    .mobile-nav .navhd-nav-item:hover{
        border-color:#e61422;
        transform:translateY(-2px) scale(1.01);
        box-shadow:0 4px 12px rgba(230, 20, 34, 0.1);
    }
    .mobile-nav .navhd-nav-item:active{
        transform:scale(0.98);
    }

    .mobile-nav .navhd-nav-link{
        width:100%;
        display:block;
        padding:20px 16px;
        padding-right:60px;
        position:relative;
        cursor:pointer;
    }
    .mobile-nav .navhd-mobile-text{
        display:block !important;
    }
    .mobile-nav .navhd-mobile-text h3{
        font-size:24px;
        font-weight:bold;
        margin-bottom:6px;
        line-height:1.2;
    }
    .mobile-nav .navhd-mobile-text p{
        font-size:15px;
        color:#666;
        line-height:1.4;
    }

    /* 箭头永久右侧垂直居中，旋转过渡动画 */
    .mobile-nav .navhd-arrow-right,
    .mobile-nav .navhd-arrow-down{
        position:absolute;
        right:16px;
        top:50%;
        transform:translateY(-50%);
        transition:rotate 0.3s ease, border-color 0.26s ease, color 0.26s ease;
    }
    .mobile-nav .navhd-arrow-right{
        font-size:26px;
        color:#444;
    }
    .mobile-nav .navhd-arrow-down{
        width:0;
        height:0;
        border-left:7px solid transparent;
        border-right:7px solid transparent;
        border-top:9px solid #444;
        font-size:0;
    }
    .mobile-nav .navhd-nav-item:hover .navhd-arrow-down{
        border-top-color:#e61422;
        transform:translateY(-50%);
    }
    .mobile-nav .navhd-nav-item:hover .navhd-arrow-right{
        color:#e61422;
        transform:translateY(-50%);
    }
    .mobile-nav .navhd-item-no-sub .navhd-arrow-down{
        display:none;
    }
    .mobile-nav .navhd-item-has-sub .navhd-arrow-right{
        display:none;
    }

    /* ========== 关键修复：checkbox允许鼠标穿透，只label能控制展开，不遮挡二级链接 ========== */
    .mobile-nav .navhd-sub-toggle{
        position:absolute;
        inset:0;
        width:100%;
        height:100%;
        opacity:0;
        z-index:99;
        cursor:pointer;
        pointer-events: none; /* 核心修复：鼠标点击穿透到下层a标签 */
    }
    /* 只有label接收点击，控制checkbox状态 */
    .mobile-nav .navhd-nav-item-has-sub .navhd-nav-link label{
        pointer-events: auto;
        display:block;
        width:100%;
        height:100%;
        position:absolute;
        left:0;
        top:0;
    }

    /* 箭头旋转逻辑不变，选择器保持原样 */
    .mobile-nav .navhd-sub-toggle:checked ~ .navhd-nav-link .navhd-arrow-down{
        transform:translateY(-50%) rotate(180deg);
    }

    /* 二级菜单双向流畅交互动画 */
    .mobile-nav .navhd-submenu{
        width:100%;
        padding:0 16px;
        display:grid;
        grid-template-columns:1fr;
        gap:10px;
        max-height:0;
        opacity:0;
        overflow:hidden;
        transition:max-height 0.4s cubic-bezier(0.2,0,0.2,1),
                    opacity 0.3s ease;
        position:relative;
        z-index:10; /* 二级菜单层级高于checkbox */
    }
    .mobile-nav .navhd-sub-toggle:checked ~ .navhd-submenu{
        max-height:4000px;
        opacity:1;
        padding-bottom:18px;
    }

    /* ========== 二级子项hover、样式完全保留原样 ========== */
    .mobile-nav .navhd-submenu .navhd-sub-item{
        width:100%;
        border:1px solid #f2d8d8;
        border-radius:12px;
        background:#fffbfb;
        position:relative;
        opacity:0;
        /* 只保留透明度入场，移除冲突translateY */
        transition:all 0.25s ease;
        will-change: transform, opacity;
    }
    /* 展开时淡入显示 */
    .mobile-nav .navhd-sub-toggle:checked ~ .navhd-submenu .navhd-sub-item{
        opacity:1;
    }
    /* 递进延迟弹出 */
    .mobile-nav .navhd-submenu .navhd-sub-item:nth-child(1) { transition-delay:0.06s; }
    .mobile-nav .navhd-submenu .navhd-sub-item:nth-child(2) { transition-delay:0.12s; }
    .mobile-nav .navhd-submenu .navhd-sub-item:nth-child(3) { transition-delay:0.18s; }
    .mobile-nav .navhd-submenu .navhd-sub-item:nth-child(4) { transition-delay:0.24s; }
    .mobile-nav .navhd-submenu .navhd-sub-item:nth-child(5) { transition-delay:0.30s; }
    .mobile-nav .navhd-submenu .navhd-sub-item:nth-child(6) { transition-delay:0.36s; }
    .mobile-nav .navhd-submenu .navhd-sub-item:nth-child(7) { transition-delay:0.42s; }
    .mobile-nav .navhd-submenu .navhd-sub-item:nth-child(8) { transition-delay:0.48s; }
    .mobile-nav .navhd-submenu .navhd-sub-item:nth-child(9) { transition-delay:0.54s; }

    /* 二级子项hover动画（权重提升，不会被入场动画覆盖） */
    .mobile-nav .navhd-sub-item:hover{
        border-color:#e61422 !important;
        background:#fff5f5 !important;
        transform:translateY(-1px) !important;
        box-shadow:0 2px 8px rgba(230, 20, 34, 0.08) !important;
    }
    .mobile-nav .navhd-sub-item:hover a{
        color:#e61422 !important;
    }
    .mobile-nav .navhd-sub-item:hover .navhd-arrow-tag{
        color:#e61422 !important;
    }

    .mobile-nav .navhd-sub-item a{
        display:block;
        padding:14px 16px;
        width:100%;
        height:100%;
        font-size:14px;
        position:relative;
        z-index:20; /* 链接最高层级，优先接收点击 */
    }
    .mobile-nav .navhd-sub-item h4{
        font-size:18px;
        font-weight:600;
        margin-bottom:4px;
        color:#222;
    }
    .mobile-nav .navhd-sub-item p{
        font-size:14px;
        color:#666;
        line-height:1.4;
    }
    .mobile-nav .navhd-arrow-tag{
        position:absolute;
        top:50%;
        right:16px;
        transform:translateY(-50%);
        font-size:22px;
        color:#e61422;
        pointer-events:none;
    }

    /* 语言按钮hover、点击动画 */
    .mobile-nav .navhd-lang-box{
        width:100%;
        margin-top:8px;
        border-top:1px solid #eee;
        padding-top:18px;
    }
    .mobile-nav .navhd-lang-list{
        width:100%;
        display:grid;
        grid-template-columns:repeat(4, 1fr);
        gap:8px;
    }
    .mobile-nav .navhd-lang-list li a{
        display:block;
        text-align:center;
        padding:10px 0;
        font-size:13px;
        border:1px solid #eee;
        border-radius:10px;
        transition:all 0.24s ease;
    }
    .mobile-nav .navhd-lang-list li a:hover{
        border-color:#e61422;
        color:#e61422;
        transform:translateY(-2px);
        box-shadow:0 2px 8px rgba(230, 20, 34, 0.1);
    }
    .mobile-nav .navhd-lang-list li a:active{
        transform:scale(0.96);
    }
}

/* 平板过渡适配 1200/1366 PC端内部缩放 */
@media screen and (min-width:769px) and (max-width:1366px){
    .pc-nav .navhd-nav-list{gap:22px;}
    .pc-nav .navhd-nav-link{font-size:16px;}
    .pc-nav .navhd-sub-col2{width:600px;}
    .pc-nav .navhd-container{height:80px;}
    .pc-nav .navhd-logo-img{height:64px;width:200px;}
}
@media screen and (min-width:769px) and (max-width:1200px){
    .pc-nav .navhd-container{height:80px;}
    .pc-nav .navhd-logo-img{height:64px;width:200px;}
    .pc-nav .navhd-nav-list{gap:16px;}
    .pc-nav .navhd-sub-col2{width:520px;}
}
        /* Banner */
        .banner {
            width: 100%;
            height: 100vh;
            position: relative;
            
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            text-align: center;
        }
        .banner-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url("../images/banner-main-2200.BMwYthRy.png") center center / cover no-repeat;
            z-index: -1;
        }
        .banner-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.3);
            z-index: -1;
        }
        .banner-content {
            position: relative;
            z-index: 1;
            padding: 0 20px;
        }
        .banner-title {
            font-size: 60px;
            font-weight: bold;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .banner-subtitle {
            font-size: 32px;
            line-height: 1.5;
            opacity: 0.95;
        }

        /* 产品轮播样式 */
        .product-section {
            width: 100%;
            padding: 80px 0;
            background: #fff;
            overflow: hidden;
        }
        .product-wrap {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
            text-align: center;
        }
        .product-title {
            font-size: 36px;
            color: #222;
            margin-bottom: 15px;
        }
        .product-desc {
            font-size: 18px;
            color: #666;
            margin-bottom: 40px;
        }

        /* 轮播容器 */
        .product-loop {
            width: 100%;
            overflow: hidden;
        }
        .product-list {
            display: flex;
            gap: 20px;
        }
        .product-card {
            flex: 0 0 480px;
            background: #fff;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 0 0 1px rgba(230, 33, 42, 0.1);
            text-align: left;
        }
        .product-card-img {
            width: 100%;
            height: 280px;
            background: #f5f5f5;
            position: relative;
        }
        .product-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .product-card-img .logo-watermark {
            position: absolute;
            top: 20px;
            left: 20px;
            color: #fff;
            font-weight: bold;
            font-size: 16px;
            opacity: 0.8;
        }
        .product-card-content { padding: 20px; }
        .product-card-title {
            font-size: 20px;
            color: #222;
            margin-bottom: 15px;
            line-height: 1.4;
        }
        .product-card-text {
            font-size: 16px;
            color: #666;
            line-height: 1.6;
            margin-bottom: 20px;
        }
        .product-card-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #222;
            font-size: 16px;
            font-weight: 500;
            transition: color 0.3s;
        }
        .product-card-link:hover { color: #e6212a; }
        .view-all-btn {
            margin-top: 40px;
            padding: 12px 30px;
            border: 1px solid #ddd;
            border-radius: 30px;
            background: #fff;
            font-size: 16px;
            cursor: pointer;
            transition: all 0.3s;
        }
        .view-all-btn:hover {
            border-color: #e6212a;
            color: #e6212a;
        }

        /* 响应式 */
        @media screen and (max-width: 992px) {
            .desktop-nav { display: none; }
            .hamburger { display: flex; }
            .mobile-nav.show { display: block; }
            .dropdown-menu {
                min-width: unset;
                width: calc(100vw - 40px);
                grid-template-columns: 1fr;
                left: 20px;
                transform: none;
            }
            .banner { margin-top: 0px; }
            .banner-title { font-size: 32px; }
            .banner-subtitle { font-size: 20px; }
            .product-title { font-size: 28px; }
            .product-desc { font-size: 16px; }
            .product-card { flex: 0 0 260px; }
        }



 
/* 新闻媒体模块 */
.news-section {
    width: 100%;
    padding: 60px 20px; /* 整体上下间距缩小 */
    background: #fff;
}
.news-wrap {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
    background: #fff;
    border-radius: 24px;
    padding: 50px 30px;
    border: 1px solid rgba(230, 33, 42, 0.1);
}
.news-title1 {
    font-size: 36px;
    color: #222;
    margin-bottom: 15px;
}
.news-desc {
    font-size: 18px;
    color: #666;
    margin-bottom: 30px;
}

/* 新闻卡片 —— 高度降低 */
.news-card {
    display: flex;
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    text-align: left;
    margin-bottom: 30px;
    height: 280px; /* 固定卡片高度，整体变矮 */
}

/* 左侧图片 —— 高度降低 */
.news-card-img {
    flex: 0 0 32%;
    background: #009E5F;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    height: 100%; /* 跟随卡片高度 */
}
.news-card-img .tag-new {
    position: absolute;
    top: 20px;
    left: 20px;
    background: #fff;
    color: #e6212a;
    font-size: 14px;
    font-weight: bold;
    padding: 5px 12px;
    border-radius: 20px;
}
.news-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 右侧内容 —— 更长、更舒展 */
.news-card-content {
    flex: 1;
    padding: 35px 30px; /* 增加内边距，文字更长 */
    background: #fff8f5;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.news-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    color: #999;
    font-size: 14px;
}
.news-meta .dot {
    width: 40px;
    height: 25px;
    background: #e6212a;
    border-radius: 6px;
}
.news-card-title {
    font-size: 24px;
    color: #222;
    margin-bottom: 12px;
    line-height: 1.4;
}
.news-card-text {
    font-size: 16px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 20px;
    flex: 1; /* 让文字区域自动占满空间 */
}
.news-links {
    display: flex;
    gap: 30px;
}
.news-links a {
    font-size: 16px;
    color: #222;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s;
}
.news-links a:hover {
    color: #e6212a;
}
.view-all-news {
    padding: 12px 30px;
    border: 1px solid #ddd;
    border-radius: 30px;
    background: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
}
.view-all-news:hover {
    border-color: #e6212a;
    color: #e6212a;
}

/* 响应式适配 */
@media screen and (max-width: 992px) {
    .news-wrap {
        padding: 30px 20px;
    }
    .news-title {
        font-size: 28px;
    }
    .news-desc {
        font-size: 16px;
    }
    .news-card {
        flex-direction: column;
        height: auto; /* 手机端取消固定高度 */
    }
    .news-card-img {
        flex: none;
        height: 180px; /* 手机端图片也变矮 */
    }
    .news-card-content {
        padding: 20px;
    }
    .news-card-title {
        font-size: 20px;
    }
    .news-links {
        flex-direction: column;
        gap: 10px;
    }
}


/* 回到顶部按钮 */
        .back-to-top {
            position: fixed;
            right: 30px;
            bottom: 30px;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            border: 1px solid #e6212a;
            background: #fff;
            color: #e6212a;
            font-size: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s;
            z-index: 999;
        }
        .back-to-top:hover {
            background: #e6212a;
            color: #fff;
        }

 
/* 页脚全局 */
/* 页脚全局 */
footer {
    width: 100%;
    padding: 45px 20px 30px;
    background: #fff;
    border-top: 1px solid #eee;
}
.footer-wrap {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    width: 100%;
}

/* 左侧整体模块 */
.footer-left {
    display: flex;
    align-items: flex-start;
    gap: 35px;
}

/* 二维码容器 【修改核心】一行3个自动换行 */
.footer-qrcode-box {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    max-width: 430px;
    justify-content: center;
}
.footer-qrcode {
    text-align: center;
    width: calc((100% - 32px) / 3);
    flex-shrink: 0;
}
.footer-qrcode img {
    width: 130px;
    border: 2px solid #e6212a;
    border-radius: 10px;
    padding: 8px;
    background: #fff;
}
.footer-qrcode p {
    margin-top: 8px;
    font-size: 14px;
    color: #666;
}

/* 联系信息区域 */
.footer-info {
    display: flex;
    flex-direction: column;
    gap: 18px;
    max-width: 620px;
}
.footer-logo {
    display: flex;
    align-items: center;
}
.footer-logo .logo img {
    width: 120px;
}
.footer-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: #555;
    flex-wrap: wrap;
    line-height: 1.6;
}
.footer-item span {
    word-break: break-all;
}
/* 红色图标框 */
.footer-item .icon {
    width: 28px;
    height: 28px;
    background: #e6212a;
    border-radius: 6px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 14px;
}

/* 右侧版权栏（优化，消除大片空白） */
.footer-right {
    width: 100%;
    margin-top: 10px;
    padding-top: 20px;
    border-top: 1px solid #f0f0f0;
    text-align: right;
    color: #666;
    font-size: 14px;
}
.footer-right a {
    color: #e6212a;
    text-decoration: none;
}
.footer-right a:hover {
    text-decoration: underline;
}

/* 移动端 992px以下 */
@media screen and (max-width: 992px) {
    footer {
        padding: 35px 15px 25px;
    }
    .footer-wrap {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 25px;
    }
    .footer-left {
        flex-direction: column;
        align-items: center;
        gap: 25px;
        width: 100%;
    }
    /* 手机隐藏logo */
    .footer-logo {
        display: none !important;
    }
    /* 手机端二维码一行3个，缩小间隙 */
    .footer-qrcode-box {
        gap: 10px;
        max-width: 340px;
    }
    .footer-qrcode img {
        width: 110px;
    }
    .footer-info {
        width: 100%;
    }
    .footer-item {
        justify-content: center;
        font-size: 14px;
    }
    /* 手机版权居中 */
    .footer-right {
        text-align: center;
    }
}

/* 小屏手机 600px以内 */
@media screen and (max-width: 600px) {
    .footer-qrcode img {
        width: 95px;
    }
    /* 超小屏二维码间隙再缩小 */
    .footer-qrcode-box {
        gap: 6px;
        max-width: 290px;
    }
    .footer-item {
        font-size: 13px;
    }
    .footer-right {
        font-size: 13px;
    }
}
		
/* 应用场景 Banner 样式 */
.scene-banner {
    width: 100%;
    height: 500px; /* 电脑端固定高度，适配原图比例 */
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
}
.scene-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("../images/banner-1920.uF-ferPE.png") center center / cover no-repeat;
    z-index: -2;
}
.scene-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1); /* 半透明遮罩，保证文字清晰 */
    z-index: -1;
}
.scene-content {
    position: relative;
    z-index: 1;
    padding: 0 20px;
}
.scene-title {
    font-size: 64px;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
}
.scene-desc {
    font-size: 24px;
    line-height: 1.6;
    opacity: 0.95;
    max-width: 1000px;
    margin: 0 auto;
}

/* 响应式适配 */
@media screen and (max-width: 992px) {
    .scene-banner {
        height: 300px;
    }
    .scene-title {
        font-size: 40px;
    }
    .scene-desc {
        font-size: 18px;
    }
}
@media screen and (max-width: 576px) {
    .scene-banner {
        height: 250px;
    }
    .scene-title {
        font-size: 32px;
    }
    .scene-desc {
        font-size: 16px;
    }
}



/* 应用场景产品列表 */
.scene-products {
    width: 100%;
    padding: 80px 20px;
    background: #fffaf7;
}
.products-wrap {
    max-width: 1200px;
    margin: 0 auto;
}
/* 网格布局：电脑端4列，自适应 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
/* 产品卡片 */
.product-item {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    text-align: left;
    padding: 0 0 25px 0;
}
.product-img {
    width: 100%;
    height: 260px;
    overflow: hidden;
    margin-bottom: 20px;
}
.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.product-img img:hover {
    transform: scale(1.05);
}
.product-title1 {
    font-size: 20px;
    color: #222;
    font-weight: 600;
    margin-bottom: 12px;
    padding: 0 20px;
    line-height: 1.4;
}
.product-desc1 {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
    padding: 0 20px;
}

/* 响应式适配 */
@media screen and (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media screen and (max-width: 576px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    .product-img {
        height: 220px;
    }
    .product-title {
        font-size: 18px;
    }
    .product-desc {
        font-size: 15px;
    }
}


/* 应用场景 Banner 样式 */
.products-banner {
    width: 100%;
    height: 500px; /* 电脑端固定高度，适配原图比例 */
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
}
.products-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("../images/20260709-2.jpg") center center / cover no-repeat;
    z-index: -2;
}
.products-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1);  /*半透明遮罩，保证文字清晰 */
    z-index: -1;
}
.products-content {
    position: relative;
    z-index: 1;
    padding: 0 20px;
}
.products-title {
    font-size: 64px;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
}
.products-desc {
    font-size: 24px;
    line-height: 1.6;
    opacity: 0.95;
    max-width: 1000px;
    margin: 0 auto;
}

/* 响应式适配 */
@media screen and (max-width: 992px) {
    .products-banner {
        height: 300px;
    }
    .products-title {
        font-size: 40px;
    }
    .products-desc {
        font-size: 18px;
    }
}
@media screen and (max-width: 576px) {
    .products-banner {
        height: 250px;
    }
    .products-title {
        font-size: 32px;
    }
    .products-desc {
        font-size: 16px;
    }
}


/* 引入字体图标 */
@import url('https://cdn.bootcdn.net/ajax/libs/font-awesome/6.4.0/css/all.min.css');

/* 全局基础样式 */


/* 产品分类详情模块 */
.product-detail-section {
    width: 100%;
    padding: 80px 20px;
    background: #fff;
	 
}
.detail-wrap {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    gap: 40px;
}

/* 左侧导航栏 */
.detail-sidebar {
    flex: 0 0 250px;
}
.search-box {
    position: relative;
    margin-bottom: 30px;
}
.search-box input {
    width: 100%;
    padding: 15px 15px 15px 45px;
    border: 1px solid #eee;
    border-radius: 12px;
    font-size: 16px;
    outline: none;
}
.search-box i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
}
.sidebar-menu {
    list-style: none;
    border-top: 1px solid #eee;
}
.sidebar-menu li {
    display: flex;
    justify-content: space-between !important;
    align-items: center;
    padding: 18px 0;
    border-bottom: 1px solid #eee;
    font-size: 16px;
    color: #666;
    cursor: pointer;
    transition: all 0.3s;
	
 
}
.sidebar-menu li.active {
    color: #e6212a;
    font-weight: 600;
}
.sidebar-menu li:hover {
    color: #e6212a;
}
.sidebar-menu li .arrow {
    color: #ccc;
}
.sidebar-menu li.active .arrow {
    color: #e6212a;
}

/* 右侧内容区 */
.detail-content {
    flex: 1;
	 
}
.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}
.header-text h2 {
    font-size: 32px;
    color: #222;
    margin-bottom: 10px;
}
.header-text p {
    font-size: 18px;
    color: #666;
}
.view-category-btn {
    padding: 12px 25px;
    border: 1px solid #ddd;
    border-radius: 30px;
    background: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
}
.view-category-btn:hover {
    border-color: #e6212a;
    color: #e6212a;
}

/* 产品网格 */
.content-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
}
.content-card {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 16px;
    overflow: hidden;
    transition: box-shadow 0.3s;
}
.content-card:hover {
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.card-img {
    width: 100%;
    height: 220px;
    overflow: hidden;
}
.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}
.card-img img:hover {
    transform: scale(1.05);
}
.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    font-size: 18px;
    color: #222;
    font-weight: 500;
}
.card-footer .card-arrow {
    width: 35px;
    height: 35px;
    border: 1px solid #ddd;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ccc;
    transition: all 0.3s;
}
.content-card:hover .card-footer .card-arrow {
    border-color: #e6212a;
    color: #e6212a;
}

/* 响应式适配 */
@media screen and (max-width: 1200px) {
    .content-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media screen and (max-width: 992px) {
    .detail-wrap {
        flex-direction: column;
    }
    .detail-sidebar {
        flex: none;
        width: 100%;
    }
    .content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    .view-category-btn {
        align-self: flex-start;
    }
}
@media screen and (max-width: 576px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
    .header-text h2 {
        font-size: 24px;
    }
    .header-text p {
        font-size: 16px;
    }
}


/* 外层容器 - 只加专属前缀，避免冲突 */
.product-card-wrapper {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 20px 0;
}

/* 单个卡片 */
.product-card-item {
  width: calc(33.333% - 14px);
  min-width: 280px;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

/* 图片区域 */
.product-card-img {
  width: 100%;
  height: 260px;
  background: #f8f9fa;
  display: flex;
  align-items: center;
  justify-content: center;
  /* 关键：超出部分隐藏，配合图片缩放 */
  overflow: hidden;
}

.product-card-img img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  /* 关键：添加过渡动画，实现慢慢放大 */
  transition: transform 0.3s ease;
}

/* 关键：hover时图片放大效果 */
.product-card-item:hover .product-card-img img {
  transform: scale(1.08); /* 放大比例，可根据需求调整 */
}

/* 文字+箭头区域 */
.product-card-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  border-top: 1px solid #eee;
}

.product-card-info h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 500;
  color: #333;
}

/* 箭头按钮 */
.product-card-arrow {
  width: 48px;
  height: 48px;
  border: 1px solid #e0cbc6;
  border-radius: 50%;
  position: relative;
  cursor: pointer;
}

.product-card-arrow::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  width: 12px;
  height: 12px;
  border-top: 2px solid #e0cbc6;
  border-right: 2px solid #e0cbc6;
}

/* 响应式适配 */
@media (max-width: 1024px) {
  .product-card-item {
    width: calc(50% - 10px);
  }
}

@media (max-width: 640px) {
  .product-card-item {
    width: 100%;
  }
}

/* 产品详情文字介绍模块 */
.product-intro {
    width: 100%;
    padding: 60px 20px;
    background: #fff;
}
.intro-wrap {
    max-width: 1200px;
    margin: 0 auto;
}

/* 面包屑导航 */
.breadcrumb {
    font-size: 16px;
    color: #999;
    margin-bottom: 30px;
}
.breadcrumb span {
    margin-right: 8px;
}
.breadcrumb span:last-child {
    color: #222;
    font-weight: 500;
}

/* 文字介绍 */
.intro-text p {
    font-size: 20px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 25px;
    text-align: justify; /* 两端对齐，更美观 */
}
.intro-text p:last-child {
    margin-bottom: 0;
}

/* 分隔线 */
.divider-line {
    width: 100%;
    height: 1px;
    background: rgba(230, 33, 42, 0.1);
    margin-top: 40px;
}

/* 响应式适配 */
@media screen and (max-width: 768px) {
    .product-intro {
        padding: 40px 20px;
    }
    .breadcrumb {
        font-size: 14px;
    }
    .intro-text p {
        font-size: 16px;
        line-height: 1.7;
    }
}



/* 产品卡片列表模块 */
.product-card-list {
    width: 100%;
    padding: 0px 20px;
    background: #fff;
}
.list-wrap {
    max-width: 1200px;
    margin: 0 auto;
}
/* 网格布局 */
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
/* 产品卡片 */
.product-card {
    background: #fff;
    border: 1px solid rgba(230, 33, 42, 0.1);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}
.product-card:hover {
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}
.card-img {
    width: 100%;
    height: 300px;
    overflow: hidden;
}
.card-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #fafafa;
    transition: transform 0.3s ease;
}
.product-card:hover .card-img img {
    transform: scale(1.03);
}
.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px;
}
.card-title {
    font-size: 20px;
    color: #222;
    font-weight: 500;
}
.card-arrow {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(230, 33, 42, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ccc;
    transition: all 0.3s ease;
}
.product-card:hover .card-arrow {
    border-color: #e6212a;
    color: #e6212a;
}

/* 响应式适配 */
@media screen and (max-width: 1200px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media screen and (max-width: 768px) {
    .product-card-list {
        padding: 50px 20px;
    }
    .card-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .card-img {
        height: 250px;
    }
    .card-footer {
        padding: 20px;
    }
    .card-title {
        font-size: 18px;
    }
}

/* 产品详情头部模块 */
.product-header {
    width: 100%;
    padding: 60px 20px;
    background: #fff;
    border-top: 1px solid rgba(230, 33, 42, 0.1);
}
.header-wrap {
    max-width: 1000px;
    margin: 0 auto;
}

/* 面包屑导航 */
.breadcrumb {
    font-size: 16px;
    color: #999;
    margin-bottom: 50px;
}
.breadcrumb span {
    margin-right: 8px;
}
.breadcrumb span:last-child {
    color: #222;
    font-weight: 500;
}

/* 产品标题和描述 */
.product-info {
    text-align: center;
}
.product-title {
    font-size: 40px;
    color: #222;
    margin-bottom: 30px;
    font-weight: 600;
}
.product-desc {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
}

/* 响应式适配 */
@media screen and (max-width: 768px) {
    .product-header {
        padding: 40px 20px;
    }
    .breadcrumb {
        font-size: 14px;
        margin-bottom: 30px;
    }
    .product-title {
        font-size: 32px;
        margin-bottom: 20px;
    }
    .product-desc {
        font-size: 18px;
    }
}
@media screen and (max-width: 576px) {
    .product-title {
        font-size: 26px;
    }
    .product-desc {
        font-size: 16px;
    }
}



/* 产品图片轮播模块 */
.product-slider {
    width: 100%;
    padding: 40px 20px;
    background: #fff;
}
.slider-wrap {
    max-width: 1200px;
    margin: 0 auto;
}
.slider-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    overflow: hidden;
}
/* 左右箭头 */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border: none;
    background: rgba(255,255,255,0.9);
    font-size: 24px;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    border-radius: 50%;
}
.slider-arrow:hover {
    background: #f1f1f1;
}
.left-arrow { left: 20px; }
.right-arrow { right: 20px; }

/* 图片容器 隐藏所有图，只显示当前 */
.img-list {
    width: 100%;
    height: 500px;
    position: relative;
}
.img-list img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: none;
}
.img-list img.show {
    display: block;
}

/* 指示器 + 页码 */
.slider-indicators {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}
.slider-indicators .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    transition: background 0.3s ease;
}
.slider-indicators .dot.active {
    background: #333;
}
.slider-indicators .count {
    margin-left: 15px;
    color: #666;
    font-size: 16px;
}

/* 响应式适配 */
@media screen and (max-width: 768px) {
    .img-list {
        height: 350px;
    }
    .slider-arrow {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
}
@media screen and (max-width: 576px) {
    .img-list {
        height: 280px;
    }
}

/* 产品特点模块 */
.product-features {
    width: 100%;
    padding: 60px 20px;
    background: #fff;
}
.features-wrap {
    max-width: 1200px;
    margin: 0 auto;
}

/* 标题 */
.features-title {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(230, 33, 42, 0.1);
}
.title-icon {
    width: 50px;
    height: 50px;
    background: #e6212a;
    border-radius: 50%;
}

/* 标题 带图标 */
.features-title {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(230, 33, 42, 0.1);
}
.features-title .title-icon {
    width: 50px;
    height: 50px;
    background: #e6212a;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 22px;
}
.features-title h2 {
    font-size: 32px;
    color: #222;
    font-weight: 600;
}

/* 特点列表 */
.features-list {
    list-style: none;
}
.features-list li {
    position: relative;
    padding: 5px 0 5px 20px;
    font-size: 16px;
    color: #666;
    line-height: 40px;
    border-bottom: 1px solid rgba(230, 33, 42, 0.1);
	font-family: 'Inter', sans-serif;
}
.features-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 20px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #e6212a;
}

/* 响应式适配 */
@media screen and (max-width: 768px) {
    .product-features {
        padding: 40px 20px;
    }
    .features-title h2 {
        font-size: 24px;
    }
    .title-icon {
        width: 40px;
        height: 40px;
    }
    .features-list li {
        font-size: 16px;
        padding: 20px 0 20px 25px;
    }
    .features-list li::before {
        top: 26px;
    }
}

/* 引入字体图标 */
@import url('https://cdn.bootcdn.net/ajax/libs/font-awesome/6.4.0/css/all.min.css');

/* 技术参数模块 */
.tech-params {
    width: 100%;
    padding: 60px 20px;
    background: #fff;
}
.params-wrap {
    max-width: 1200px;
    margin: 0 auto;
}

/* 标题 */
.params-title {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 40px;
}
.title-icon {
    width: 50px;
    height: 50px;
    background: #e6212a;
    border-radius: 50%;
}
/* 标题 带图标 */
.params-title {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 40px;
}
.params-title .title-icon {
    width: 50px;
    height: 50px;
    background: #e6212a;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 22px;
}

.params-title h2 {
    font-size: 32px;
    color: #222;
    font-weight: 600;
}

/* 参数网格 */
.params-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}
.param-item {
    background: #fff;
    border: 1px solid rgba(230, 33, 42, 0.1);
    border-radius: 16px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s ease;
}

/* ====== 鼠标 hover 高亮效果（已修改）====== */
.param-item:hover {
    border-color: rgba(230, 33, 42, 0.3);
    background: linear-gradient(to right, #fff, rgba(230, 33, 42, 0.05));
}
.param-item:hover .param-icon {
    color: #e6212a;
}

.param-icon {
    font-size: 20px;
    color: #999;
    margin-bottom: 15px;
    transition: color 0.3s;
}
.param-label {
    font-size: 16px;
    color: #999;
    margin-bottom: 10px;
}
.param-value {
    font-size: 18px;
    color: #333;
    line-height: 1.5;
}

/* 响应式适配 */
@media screen and (max-width: 1024px) {
    .params-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media screen and (max-width: 576px) {
    .tech-params {
        padding: 40px 20px;
    }
    .params-title h2 {
        font-size: 24px;
    }
    .title-icon {
        width: 40px;
        height: 40px;
    }
    .params-grid {
        grid-template-columns: 1fr;
    }
    .param-item {
        padding: 25px 15px;
    }
    .param-value {
        font-size: 16px;
    }
}


/* 应用场景 Banner 样式 */
.chuangxin-banner {
    width: 100%;
    height: 500px; /* 电脑端固定高度，适配原图比例 */
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
}
.chuangxin-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("../images/banner.IArm9nLu.png") center center / cover no-repeat;
    z-index: -2;
}
.chuangxin-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1); /* 半透明遮罩，保证文字清晰 */
    z-index: -1;
}
.chuangxin-content {
    position: relative;
    z-index: 1;
    padding: 0 20px;
}
.chuangxin-title {
    font-size: 64px;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
}
.chuangxin-desc {
    font-size: 24px;
    line-height: 1.6;
    opacity: 0.95;
    max-width: 1000px;
    margin: 0 auto;
}

/* 响应式适配 */
@media screen and (max-width: 992px) {
    .chuangxin-banner {
        height: 300px;
    }
    .chuangxin-title {
        font-size: 40px;
    }
    .chuangxin-desc {
        font-size: 18px;
    }
}
@media screen and (max-width: 576px) {
    .chuangxin-banner {
        height: 250px;
    }
    .chuangxin-title {
        font-size: 32px;
    }
    .chuangxin-desc {
        font-size: 16px;
    }
}



/* 标签页整体样式 */
.tech-tabs {
  width: 100%;
  padding: 60px 20px;
  background: #fff;
}
.tabs-wrap {
  max-width: 1200px;
  margin: 0 auto;
}

/* 标签导航 */
.tab-nav {
  display: flex;
  border-bottom: 1px solid rgba(230, 33, 42, 0.1);
  margin-bottom: 50px;
}
.tab-btn {
  background: none;
  border: none;
  font-size: 24px;
  color: #666;
  padding: 15px 0;
  margin-right: 40px;
  cursor: pointer;
  position: relative;
  transition: color 0.3s ease;
}
.tab-btn::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background: #e6212a;
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
.tab-btn.active {
  color: #e6212a;
  font-weight: 600;
}
.tab-btn.active::after {
  transform: scaleX(1);
}

/* 内容面板 */
.tab-panel {
  display: none;
}
.tab-panel.active {
  display: block;
}
.tab-panel h2 {
  text-align: center;
  font-size: 64px;
  color: #222;
  margin-bottom: 30px;
  font-weight: 600;
}
.tab-panel p {
  text-align: center;
  font-size: 24px;
  color: #666;
  line-height: 1.8;
}

/* 专利成果卡片布局 */
.patent-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.patent-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  text-align: center;
  box-shadow: 0 2px 15px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
}
.patent-card:hover {
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}
.patent-img {
  width: 100%;
  height: 400px;
  overflow: hidden;
}
.patent-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #f8f8f8;
  transition: transform 0.3s ease;
}
.patent-card:hover .patent-img img {
  transform: scale(1.03);
}
.patent-title {
  padding: 25px;
  font-size: 20px;
  color: #222;
  font-weight: 500;
  line-height: 1.4;
}

/* 响应式 */
@media screen and (max-width: 1024px) {
  .patent-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media screen and (max-width: 768px) {
  .tab-btn {
    font-size: 18px;
    margin-right: 30px;
  }
  .tab-panel h2 {
    font-size: 40px;
  }
  .tab-panel p {
    font-size: 18px;
  }
}
@media screen and (max-width: 576px) {
  .patent-grid {
    grid-template-columns: 1fr;
  }
  .patent-img {
    height: 300px;
  }
}



/* 应用场景 Banner 样式 */
.news-banner {
    width: 100%;
    height: 500px; /* 电脑端固定高度，适配原图比例 */
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
}
.news-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("../images/banner.aq1I9uJl.jpg") center center / cover no-repeat;
    z-index: -2;
}
.news-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6); /* 半透明遮罩，保证文字清晰 */
    z-index: -1;
}
.news-content {
    position: relative;
    z-index: 1;
    padding: 0 20px;
}
.news-title {
    font-size: 64px;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
}
.news-desc {
    font-size: 24px;
    line-height: 1.6;
    opacity: 0.95;
    max-width: 1000px;
    margin: 0 auto;
}

/* 响应式适配 */
@media screen and (max-width: 992px) {
    .news-banner {
        height: 300px;
    }
    .news-title {
        font-size: 40px;
    }
    .news-desc {
        font-size: 18px;
    }
}
@media screen and (max-width: 576px) {
    .news-banner {
        height: 250px;
    }
    .news-title {
        font-size: 32px;
    }
    .news-desc {
        font-size: 16px;
    }
}


@import url('https://cdn.bootcdn.net/ajax/libs/font-awesome/6.4.0/css/all.min.css');
/* 新闻列表模块 */
.news-list {
    width: 100%;
    padding: 60px 20px;
    background: #fff;
}
.news-wrap {
    max-width: 1200px;
    margin: 0 auto;
}

/* 顶部标题和视图切换 */
.news-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(230, 33, 42, 0.1);
}
.news-header h2 {
    font-size: 32px;
    color: #222;
    font-weight: 600;
}
.view-switch {
    display: flex;
    gap: 10px;
}
.view-btn {
    width: 40px;
    height: 40px;
    border: 1px solid #eee;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    cursor: pointer;
    transition: all 0.3s ease;
}
.view-btn.active {
    border-color: #e6212a;
    background: #e6212a;
    color: #fff;
}

/* 新闻卡片 */
.news-card {
    display: flex;
    gap: 30px;
    border: 1px solid rgba(230, 33, 42, 0.1);
    border-radius: 16px;
    overflow: hidden;
    padding: 30px;
    margin-bottom: 40px;
}
.news-img {
    flex: 0 0 350px;
    height: 280px;
    overflow: hidden;
    border-radius: 12px;
}
.news-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.news-card:hover .news-img img {
    transform: scale(1.03);
}
.news-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.news-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}
.news-tag {
    background: #f5f5f5;
    color: #666;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
}
.news-date {
    color: #999;
    font-size: 14px;
}
.news-title {
    font-size: 22px;
    color: #222;
    margin-bottom: 15px;
    line-height: 1.5;
}
.news-desc {
    font-size: 16px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 20px;
}
.news-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid rgba(230, 33, 42, 0.1);
}
.news-source {
    color: #999;
    font-size: 14px;
}
.news-detail {
    color: #e6212a;
    font-size: 16px;
    text-decoration: none;
    font-weight: 500;
}

/* 分页组件 */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.page-btn {
    width: 40px;
    height: 40px;
    border: 1px solid #eee;
    border-radius: 8px;
    background: #fff;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
}
.page-btn.active {
    background: #e6212a;
    border-color: #e6212a;
    color: #fff;
}
.page-btn:hover:not(.active) {
    border-color: #e6212a;
    color: #e6212a;
}
.page-dots {
    color: #999;
    padding: 0 10px;
}

/* 响应式适配 */
@media screen and (max-width: 992px) {
    .news-card {
        flex-direction: column;
    }
    .news-img {
        flex: none;
        width: 100%;
        height: 250px;
    }
}
@media screen and (max-width: 576px) {
    .news-list {
        padding: 40px 20px;
    }
    .news-header h2 {
        font-size: 24px;
    }
    .news-card {
        padding: 20px;
    }
    .news-title {
        font-size: 18px;
    }
    .news-desc {
        font-size: 15px;
    }
    .page-btn {
        width: 35px;
        height: 35px;
    }
}

/* 新闻详情头部模块 */
.nd-section {
  width: 100%;
  padding: 60px 20px;
  background: #fff;
}
.nd-container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}
.nd-back {
  font-size: 16px;
  color: #e6212a;
  margin-bottom: 30px;
  cursor: pointer;
}
.nd-info {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 25px;
  font-size: 14px;
  color: #666;
}
.nd-tag {
  border: 1px solid #333;
  padding: 4px 10px;
  color: #333;
}
.nd-title {
  font-size: 42px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 25px;
  color: #222;
}
.nd-line {
  width: 100%;
  height: 1px;
  background: #222;
  margin-bottom: 25px;
}
.nd-desc {
  font-size: 18px;
  line-height: 1.8;
  color: #666;
}

/* 自适应 */
@media (max-width:768px) {
  .nd-title { font-size: 28px; }
  .nd-info { flex-wrap: wrap; gap: 10px; }
}



/* 应用场景 Banner 样式 */
.fuwu-banner {
    width: 100%;
    height: 500px; /* 电脑端固定高度，适配原图比例 */
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
}
.fuwu-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("../images/banner.BYG6JFwp.png") center center / cover no-repeat;
    z-index: -2;
}
.fuwu-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1); /* 半透明遮罩，保证文字清晰 */
    z-index: -1;
}
.fuwu-content {
    position: relative;
    z-index: 1;
    padding: 0 20px;
}
.fuwu-title {
    font-size: 64px;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
}
.fuwu-desc {
    font-size: 24px;
    line-height: 1.6;
    opacity: 0.95;
    max-width: 1000px;
    margin: 0 auto;
}

/* 响应式适配 */
@media screen and (max-width: 992px) {
    .fuwu-banner {
        height: 300px;
    }
    .fuwu-title {
        font-size: 40px;
    }
    .fuwu-desc {
        font-size: 18px;
    }
}
@media screen and (max-width: 576px) {
    .fuwu-banner {
        height: 250px;
    }
    .fuwu-title {
        font-size: 32px;
    }
    .fuwu-desc {
        font-size: 16px;
    }
}


/* 服务能力模块 -   */
.service-section {
    width: 100%;
    padding: 80px 20px;
    background: #fff;
}
.service-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* 标题区域 */
.service-header {
    margin-bottom: 50px;
}
.service-header h2 {
    font-size: 32px;
    color: #222;
    font-weight: 600;
    margin-bottom: 15px;
}
.service-header p {
    font-size: 18px;
    color: #666;
}

/* 服务卡片网格 */
.service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

/* 服务卡片 */
.service-card {
    background: linear-gradient(to bottom right, #fff, #fdf5f3);
    border: 1px solid rgba(230, 33, 42, 0.1);
    border-radius: 24px;
    padding: 40px 30px;
    position: relative;
    transition: all 0.3s ease;
}
.service-card:hover {
    box-shadow: 0 10px 30px rgba(230, 33, 42, 0.1);
    transform: translateY(-5px);
}

/* 卡片图标 */
.card-icon {
    width: 60px;
    height: 60px;
    background: #d92b2b;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    margin-bottom: 30px;
}

/* 卡片编号 */
.card-number {
    position: absolute;
    top: 40px;
    right: 30px;
    font-size: 18px;
    color: #e0c8c3;
    font-weight: 500;
}

/* 卡片标题和描述 */
.card-title {
    font-size: 28px;
    color: #222;
    font-weight: 600;
    margin-bottom: 20px;
    line-height: 1.4;
}
.card-desc {
    font-size: 16px;
    color: #666;
    line-height: 1.7;
}

/* 响应式适配 */
@media screen and (max-width: 992px) {
    .service-grid {
        grid-template-columns: 1fr;
    }
    .service-header h2 {
        font-size: 28px;
    }
}
@media screen and (max-width: 576px) {
    .service-section {
        padding: 50px 20px;
    }
    .service-card {
        padding: 30px 20px;
    }
    .card-title {
        font-size: 22px;
    }
    .card-number {
        top: 30px;
        right: 20px;
    }
}



/* 服务入口模块 -   */
.service-entry-section {
    width: 100%;
    padding: 80px 20px;
    background: #fff;
}
.service-entry-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* 标题区域 */
.service-entry-header {
    margin-bottom: 50px;
}
.service-entry-header h2 {
    font-size: 32px;
    color: #222;
    font-weight: 600;
    margin-bottom: 15px;
}
.service-entry-header p {
    font-size: 18px;
    color: #666;
}

/* 服务卡片网格 */
.service-entry-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 50px;
}

/* 服务卡片 */
.service-entry-card {
    border: 1px solid rgba(230, 33, 42, 0.1);
    border-radius: 20px;
    padding: 30px;
    transition: all 0.3s ease;
}
.service-entry-card:hover {
    box-shadow: 0 8px 25px rgba(230, 33, 42, 0.08);
    transform: translateY(-3px);
}
.entry-card-icon {
    width: 50px;
    height: 50px;
    background: #d92b2b;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
    margin-bottom: 25px;
}
.entry-card-title {
    font-size: 22px;
    color: #222;
    font-weight: 600;
    margin-bottom: 15px;
}
.entry-card-desc {
    font-size: 16px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 20px;
}
.entry-link {
    color: #d92b2b;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

/* 底部帮助区域 */
.help-section {
    display: flex;
    background: linear-gradient(to right, #fff, #fdf5f3);
    border: 1px solid rgba(230, 33, 42, 0.1);
    border-radius: 20px;
    overflow: hidden;
}
.help-content {
    flex: 1;
    padding: 40px;
}
.help-content h3 {
    font-size: 28px;
    color: #222;
    font-weight: 600;
    margin-bottom: 20px;
}
.help-content p {
    font-size: 16px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 30px;
}
.contact-btn {
    display: inline-block;
    background: #222;
    color: #fff;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: background 0.3s ease;
}
.contact-btn:hover {
    background: #444;
}
.contact-info {
    width: 300px;
    background: rgba(230, 33, 42, 0.03);
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 30px;
}
.info-item h4 {
    font-size: 16px;
    color: #222;
    font-weight: 600;
    margin-bottom: 10px;
}
.info-item p {
    font-size: 16px;
    color: #666;
}
.info-item a {
    color: #d92b2b;
    text-decoration: none;
}

/* 响应式适配 */
@media screen and (max-width: 1024px) {
    .service-entry-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .help-section {
        flex-direction: column;
    }
    .contact-info {
        width: 100%;
        flex-direction: row;
        justify-content: space-around;
    }
}
@media screen and (max-width: 768px) {
    .service-entry-grid {
        grid-template-columns: 1fr;
    }
    .contact-info {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}
@media screen and (max-width: 576px) {
    .service-entry-section {
        padding: 50px 20px;
    }
    .service-entry-header h2 {
        font-size: 24px;
    }
    .help-content {
        padding: 30px 20px;
    }
    .help-content h3 {
        font-size: 22px;
    }
}

/* 售后服务准备指南模块 -   */
.aftersale-prep-section {
    width: 100%;
    padding: 60px 20px;
    background: #fff;
}
.aftersale-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* 顶部标签导航 */
.service-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 50px;
}
.tab-btn1 {
    padding: 10px 20px;
    border: 1px solid rgba(230, 33, 42, 0.2);
    border-radius: 20px;
    background: #fff;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
	font-size:13px;
}
.tab-btn1.active {
    background: #222;
    border-color: #222;
    color: #fff;
}

/* 主内容区域 */
.prep-content {
    display: flex;
    gap: 50px;
    align-items: flex-start;
}

/* 左侧文字说明 */
.prep-text {
    flex: 1;
}
.prep-text h2 {
    font-size: 32px;
    color: #222;
    font-weight: 600;
    margin-bottom: 20px;
}
.prep-text p {
    font-size: 18px;
    color: #666;
    line-height: 1.8;
}

/* 右侧准备事项卡片 */
.prep-cards {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.prep-card {
    border: 1px solid rgba(230, 33, 42, 0.1);
    border-radius: 20px;
    padding: 30px;
    transition: all 0.3s ease;
}
.prep-card:hover {
    box-shadow: 0 5px 20px rgba(230, 33, 42, 0.08);
}
.prep-icon {
    width: 50px;
    height: 50px;
    background: #d92b2b;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
    margin-bottom: 20px;
}
.card-title {
    font-size: 20px;
    color: #222;
    font-weight: 600;
    margin-bottom: 10px;
}
.card-desc {
    font-size: 16px;
    color: #666;
    line-height: 1.7;
}

/* 响应式适配 */
@media screen and (max-width: 992px) {
    .prep-content {
        flex-direction: column;
    }
    .prep-cards {
        width: 100%;
    }
}
@media screen and (max-width: 576px) {
    .aftersale-prep-section {
        padding: 40px 20px;
    }
    .service-tabs {
        flex-wrap: wrap;
    }
    .prep-text h2 {
        font-size: 24px;
    }
    .prep-card {
        padding: 25px 20px;
    }
}

/* 联系按钮模块 -   */
.contact-button-section {
    width: 100%;
    padding: 60px 20px;
    background: #fff;
}
.contact-button-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* 分隔线 */
.section-divider {
    width: 100%;
    height: 1px;
    background: rgba(230, 33, 42, 0.1);
    margin-bottom: 60px;
}

/* 联系按钮 */
.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #222;
    color: #fff;
    padding: 18px 50px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 24px;
    font-weight: 500;
    transition: all 0.3s ease;
}
.contact-btn:hover {
    background: #444;
    transform: translateY(-3px);
}

/* 响应式适配 */
@media screen and (max-width: 768px) {
    .contact-button-section {
        padding: 40px 20px;
    }
    .contact-btn {
        font-size: 20px;
        padding: 16px 40px;
    }
}
@media screen and (max-width: 576px) {
    .contact-btn {
        font-size: 18px;
        padding: 14px 30px;
    }
}
/* 建档说明模块 -   */
.doc-section {
    width: 100%;
    padding: 20px 20px;
    background: #fff;
}
.doc-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* 标题区域 */
.doc-header {
    margin-bottom: 50px;
}
.doc-header h2 {
    font-size: 32px;
    color: #222;
    font-weight: 600;
    margin-bottom: 15px;
}
.doc-header p {
    font-size: 18px;
    color: #666;
    line-height: 1.7;
}

/* 信息卡片网格 */
.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 50px;
}
.info-card {
    border: 1px solid rgba(230, 33, 42, 0.1);
    border-radius: 20px;
    padding: 30px;
    transition: all 0.3s ease;
}
.info-card:hover {
    box-shadow: 0 8px 25px rgba(230, 33, 42, 0.08);
}
.card-icon {
    width: 50px;
    height: 50px;
    background: #d92b2b;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
    margin-bottom: 20px;
}
.card-title {
    font-size: 20px;
    color: #222;
    font-weight: 600;
    margin-bottom: 10px;
}
.card-desc {
    font-size: 16px;
    color: #666;
    line-height: 1.7;
}

/* 步骤列表 */
.steps-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}
.step-item {
    display: flex;
    gap: 20px;
    position: relative;
}
.step-item:not(:last-child)::after {
    content: "";
    position: absolute;
    left: 25px;
    top: 50px;
    width: 1px;
    height: calc(100% + 15px);
    background: rgba(230, 33, 42, 0.2);
}
.step-icon {
    width: 50px;
    height: 50px;
    background: #d92b2b;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
    flex-shrink: 0;
    z-index: 1;
}
.step-content h4 {
    font-size: 20px;
    color: #222;
    font-weight: 600;
    margin-bottom: 10px;
}
.step-content p {
    font-size: 16px;
    color: #666;
    line-height: 1.7;
}

/* 响应式适配 */
@media screen and (max-width: 992px) {
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media screen and (max-width: 768px) {
    .info-grid {
        grid-template-columns: 1fr;
    }
    .doc-header h2 {
        font-size: 28px;
    }
}
@media screen and (max-width: 576px) {
    .doc-section {
        padding: 50px 20px;
    }
    .info-card {
        padding: 25px 20px;
    }
    .step-item {
        gap: 15px;
    }
    .step-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    .step-item:not(:last-child)::after {
        left: 20px;
    }
}

/* 产品资料中心模块 -   */
.doc-center-section {
    width: 100%;
    position: relative;
}
.doc-center-container {
    width: 100%;
}

/* 背景标题区域 */
.bg-header {
    width: 100%;
    height: 400px;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('../images/banner.BYG6JFwp.jpg') center/cover no-repeat;
    display: flex;
    align-items: center;
    padding-left: 15%;
}
.bg-header h2 {
    font-size: 52px;
    color: #fff;
    font-weight: 600;
}

/* 内容卡片 */
.content-card {
    max-width: 80%;
    margin: -80px auto 0;
    background: #fff;
    border: 1px solid rgba(230, 33, 42, 0.1);
    border-radius: 16px;
    padding: 60px 20px;
    position: relative;
    z-index: 1;
}
.content-card::before {
    content: "";
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 20px;
    border: 1px dashed rgba(230, 33, 42, 0.2);
    border-radius: 8px;
}

/* 空状态 */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}
.doc-icon {
    width: 60px;
    height: 60px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #d92b2b;
    font-size: 24px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.empty-state p {
    font-size: 20px;
    color: #333;
    font-weight: 500;
}

/* 响应式适配 */
@media screen and (max-width: 768px) {
    .bg-header {
        height: 200px;
        padding-left: 10%;
    }
    .bg-header h2 {
        font-size: 36px;
    }
    .content-card {
        max-width: 90%;
        margin: -50px auto 0;
        padding: 40px 20px;
    }
}
@media screen and (max-width: 576px) {
    .bg-header h2 {
        font-size: 28px;
    }
    .content-card {
        padding: 30px 15px;
    }
    .doc-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    .empty-state p {
        font-size: 18px;
    }
}


/* 可咨询事项模块 -   */
.consult-section {
    width: 100%;
    padding: 10px 20px;
    background: #fff;
}
.consult-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

/* 左侧文字说明 */
.consult-text {
    flex: 1;
}
.consult-text h2 {
    font-size: 42px;
    color: #222;
    font-weight: 600;
    margin-bottom: 20px;
}
.consult-text p {
    font-size: 20px;
    color: #666;
    line-height: 1.8;
}

/* 右侧卡片网格 */
.consult-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}
.consult-card {
    border: 1px solid rgba(230, 33, 42, 0.1);
    border-radius: 20px;
    padding: 30px;
    transition: all 0.3s ease;
}
.consult-card:hover {
    box-shadow: 0 8px 25px rgba(230, 33, 42, 0.08);
}
.card-icon {
    width: 60px;
    height: 60px;
    background: #d92b2b;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    margin-bottom: 25px;
}
.card-title {
    font-size: 24px;
    color: #222;
    font-weight: 600;
    margin-bottom: 15px;
}
.card-desc {
    font-size: 18px;
    color: #666;
    line-height: 1.7;
}

/* 响应式适配 */
@media screen and (max-width: 992px) {
    .consult-container {
        flex-direction: column;
        gap: 40px;
    }
    .consult-grid {
        width: 100%;
    }
}
@media screen and (max-width: 576px) {
    .consult-section {
        padding: 50px 20px;
    }
    .consult-text h2 {
        font-size: 32px;
    }
    .consult-grid {
        grid-template-columns: 1fr;
    }
    .consult-card {
        padding: 25px 20px;
    }
    .card-title {
        font-size: 20px;
    }
}

.ab-banner-wrap{
    width: 100%;
}
.ab-banner-bg{
    width: 100%;
    height: 520px;
    background: url(../images/banner-main-2200.png) center right / cover no-repeat;
    position: relative;
}
.ab-banner-bg::after{
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
}
.ab-banner-content{
    position: relative;
    z-index: 2;
    width: 1200px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 20px;
	text-align:center;
}
.ab-banner-content h1{
    font-size: 58px;
    color: #fff;
    font-weight: blod;
    margin-bottom: 15px;
}
.ab-banner-content p{
    font-size: 20px;
    color: #fff;
    line-height: 1.6;
}

/* ========== 企业简介主体 白底 顶部圆角 上移贴近Banner ========== */
.about-main-wrap{
    width: 100%;
    background: transparent;
    margin-top: -60px;  /* 向上叠加到Banner上 */
    position: relative;
    z-index: 2;
}
.about-container{
    max-width: 1200px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 20px 20px 0 0; /* 只左上角、右上角圆角 */
    padding: 40px 30px;
}
.about-top-title{
    text-align: center;
    font-size: 32px;
    color: #222;
    margin-bottom: 50px;
    font-weight: 600;
}

/* 图文通用行 */
.about-row{
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 50px;
}
/* 反转行：图片左 文字右 */
.row-reverse{
    flex-direction: row-reverse;
}

.about-txt{
    flex: 1;
}
.about-txt p{
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
}
.about-txt p:last-child{
    margin-bottom: 0;
}

.about-img{
    flex: 1;
}
.about-img img{
    width: 100%;
    height: auto;
    border-radius: 12px;
    display: block;
}

/* ========== 自适应移动端 ========== */
@media screen and (max-width: 992px){
    .ab-banner-bg{
        height: 320px;
    }
    .ab-banner-content h1{
        font-size: 32px;
    }
    /* 简介上移距离缩小 */
    .about-main-wrap{
        margin-top: -30px;
    }
    /* 所有行自动改为上下排列 */
    .about-row,
    .row-reverse{
        flex-direction: column;
    }
}
@media screen and (max-width: 576px){
    .ab-banner-bg{
        height: 260px;
    }
    .ab-banner-content h1{
        font-size: 24px;
    }
    .about-top-title{
        font-size: 24px;
    }
    .about-row{
        gap: 20px;
        margin-bottom: 35px;
    }
    .about-container{
        padding: 30px 20px;
        border-radius: 15px 15px 0 0;
    }
}

/* 加入我们 Banner模块 -   */
.join-banner {
    width: 100%;
    height: 400px;
    background: url('../images/banner-main-2200.png') center / cover no-repeat;
    position: relative;
}
.join-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}
.join-content {
    text-align: center;
}
.join-content h1 {
    font-size: 72px;
    color: #fff;
    font-weight: 700;
    margin-bottom: 30px;
}
.join-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}
.join-btn {
    padding: 12px 30px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 30px;
    color: #fff;
    text-decoration: none;
    font-size: 18px;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}
.join-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

/* 响应式适配 */
@media screen and (max-width: 992px) {
    .join-banner {
        height: 300px;
    }
    .join-content h1 {
        font-size: 50px;
    }
    .join-btn {
        padding: 10px 25px;
        font-size: 16px;
    }
}
@media screen and (max-width: 576px) {
    .join-banner {
        height: 250px;
    }
    .join-content h1 {
        font-size: 36px;
    }
    .join-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .join-btn {
        width: 160px;
        margin: 0 auto;
    }
}

/* 招聘流程   */
.process-recruit-sec {
  width: 100% !important;
  padding: 60px 20px !important;
  background: #ffffff !important;
  margin: 0 !important;
  border: none !important;
  box-sizing: border-box !important;
}
.process-recruit-container {
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 0 !important;
  background: transparent !important;
  box-sizing: border-box !important;
}
.process-recruit-head {
  font-size: 30px !important;
  font-weight: bold !important;
  color: #333 !important;
  margin-bottom: 40px !important;
  text-align: center !important;
  line-height: 1.4 !important;
}
.process-recruit-steps {
  display: flex !important;
  align-items: flex-start !important;
  justify-content: center !important;
  gap: 0 !important;
  margin-bottom: 40px !important;
  flex-wrap: wrap !important;
}
.process-recruit-step {
  width: 220px !important;
  text-align: center !important;
  padding: 0 10px !important;
  box-sizing: border-box !important;
}
.process-recruit-icon {
  width: 50px !important;
  height: 50px !important;
  background: #e63946 !important;
  border-radius: 50% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  margin: 0 auto 15px !important;
  color: #fff !important;
  font-size: 18px !important;
}
.process-recruit-step-title {
  font-size: 18px !important;
  font-weight: bold !important;
  color: #333 !important;
  margin-bottom: 10px !important;
}
.process-recruit-step-desc {
  font-size: 14px !important;
  color: #666 !important;
  line-height: 1.6 !important;
}
.process-recruit-line {
  width: 30px !important;
  height: 1px !important;
  background: #e63946 !important;
  margin-top: 25px !important;
}
.process-recruit-btn-wrap {
  text-align: center !important;
}
.process-recruit-btn {
  display: inline-block !important;
  padding: 12px 30px !important;
  background: #e63946 !important;
  color: #fff !important;
  border-radius: 50px !important;
  font-size: 16px !important;
  text-decoration: none !important;
}

/* 移动端 */
@media (max-width: 900px) {
  .process-recruit-steps {
    flex-direction: column !important;
    align-items: center !important;
  }
  .process-recruit-line {
    width: 1px !important;
    height: 30px !important;
    margin: 10px 0 !important;
  }
}

/* 职位列表模块 */
.job-list-section {
    width: 100%;
    padding: 80px 20px;
    background: #fff;
}
.job-container {
    max-width: 1000px;
    margin: 0 auto;
}
.job-title {
    font-size: 32px;
    color: #222;
    font-weight: 600;
    margin-bottom: 40px;
}

/* 职位项 */
.job-item {
    background: #fff;
    border-radius: 16px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    overflow: hidden;
}
.job-header {
    display: flex;
    align-items: center;
    padding: 25px;
    cursor: pointer;
    transition: background 0.3s ease;
}
.job-header:hover {
    background: #f9f9f9;
}
.job-tag {
    width: 80px;
    height: 25px;
    background: #d92b2b;
    border-radius: 12px;
    margin-right: 20px;
}
.job-info {
    flex: 1;
}
.job-name {
    font-size: 22px;
    color: #222;
    font-weight: 600;
    margin-bottom: 10px;
}
.job-meta {
    display: flex;
    gap: 20px;
}
.meta-item {
    font-size: 14px;
    color: #666;
    display: flex;
    align-items: center;
    gap: 5px;
}
.meta-item i {
    color: #d92b2b;
}
.job-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #f9f9f9;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    transition: transform 0.3s ease;
}
.job-toggle i {
    font-size: 16px;
}

/* 展开内容 */
.job-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
}
.job-content.active {
    max-height: 500px;
}
.job-detail {
    padding: 0 25px 25px;
    border-top: 1px solid #eee;
}
.job-detail h4 {
    font-size: 18px;
    color: #333;
    font-weight: 600;
    margin: 20px 0 10px;
}
.job-detail p {
    font-size: 16px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 8px;
}

/* 响应式适配 */
@media screen and (max-width: 576px) {
    .job-list-section {
        padding: 50px 20px;
    }
    .job-title {
        font-size: 24px;
    }
    .job-header {
        padding: 20px;
    }
    .job-name {
        font-size: 18px;
    }
    .job-meta {
        flex-direction: column;
        gap: 10px;
    }
}

 /* 只修复你那个多余的空链接，不影响网站任何功能 */
.your-class a[href=""]:empty {
    display: none !important;
}



        /* 上半部分：联系我们模块 */
        .contact-header {
            max-width: 1200px;
            margin: 120px auto 40px;
            background-color: #fff;
            border-radius: 24px;
            padding: 60px 20px;
            position: relative;
            text-align: center;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
        }

        .contact-header::before,
        .contact-header::after {
            content: "";
            position: absolute;
            border-radius: 50%;
            z-index: 0;
        }

        .contact-header::before {
            width: 200px;
            height: 200px;
            background-color: #fff0e0;
            left: -100px;
            bottom: -50px;
        }

        .contact-header::after {
            width: 250px;
            height: 250px;
            background-color: #dd2822;
            right: -125px;
            top: 50%;
            transform: translateY(-50%);
        }

        .contact-header-inner {
            position: relative;
            z-index: 1;
        }

        .contact-title {
            font-size: 3.5rem;
            font-weight: bold;
            color: #222;
            margin-bottom: 24px;
        }

        .contact-desc {
            font-size: 1.0rem;
            color: #555;
            line-height: 1.8;
            margin-bottom: 40px;
            padding: 0 20px;
        }

        .contact-tags {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        .tag-item {
            padding: 12px 24px;
            background-color: #fff;
            border: 1px solid #eee;
            border-radius: 30px;
            font-size: 1rem;
            color: #555;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }

        .tag-item:hover {
            background-color: #dd2822;
            color: #fff;
            border-color: #dd2822;
        }

        /* 下半部分：联系方式详情 */
        .contact-info-section {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 30px;
            align-items: start;
        }

        .contact-info-left .info-card,
        .contact-info-right .info-card {
            background-color: #fff;
            border-radius: 20px;
            padding: 30px;
            margin-bottom: 20px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
            border: 1px solid #f3e5e1;
        }

        .contact-info-right .info-card {
            background: linear-gradient(to bottom right, #fff9f7, #fff);
        }

        .info-card .company-intro {
            color: #555;
            line-height: 1.8;
        }

        .contact-row {
            display: flex;
            align-items: center;
            gap: 16px;
        }

     .contact-icon {
    width: 50px;
    height: 50px;
    background-color: #dd2822;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}
.contact-icon.tel::before {
    content: "☎";
    color: #fff;
}
.contact-icon.email::before {
    content: "✉";
    color: #fff;
}
.contact-icon.address::before {
    content: "★";
    color: #fff;
}
        .contact-text h4 {
            font-size: 1rem;
            color: #666;
            margin-bottom: 8px;
            font-weight: normal;
        }

        .contact-text p {
            font-size: 1.3rem;
            color: #333;
            font-weight: bold;
        }

        .address-note {
            margin-top: 16px;
            color: #666;
            line-height: 1.6;
            font-size: 0.95rem;
        }

        .qr-card {
            text-align: center;
        }

        .qr-title {
            font-size: 1.5rem;
            font-weight: bold;
            color: #222;
            margin-bottom: 16px;
            text-align: left;
        }

        .qr-desc {
            color: #555;
            line-height: 1.8;
            margin-bottom: 30px;
            text-align: left;
        }

        .qr-box {
            background-color: #fff;
            border-radius: 16px;
            padding: 30px;
            display: inline-block;
        }

        .qr-placeholder {
            width: 200px;
            height: 200px;
            background-color: #fff;
            border: 1px solid #eee;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #aaa;
            position: relative;
        }

        .qr-placeholder::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                linear-gradient(45deg, #000 25%, transparent 25%), 
                linear-gradient(-45deg, #000 25%, transparent 25%), 
                linear-gradient(45deg, transparent 75%, #000 75%), 
                linear-gradient(-45deg, transparent 75%, #000 75%);
            background-size: 40px 40px;
            background-position: 0 0, 0 20px, 20px -20px, -20px 0px;
            opacity: 0.8;
        }

        .qr-placeholder::after {
            content: "";
            position: absolute;
            width: 50px;
            height: 50px;
            background-color: #fff;
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1;
        }

        .suggest-title {
            font-size: 1.1rem;
            font-weight: bold;
            color: #222;
            margin-bottom: 12px;
        }

        .suggest-text {
            color: #555;
            line-height: 1.8;
        }

        /* 响应式适配 */
        @media (max-width: 992px) {
            .contact-title {
                font-size: 2.5rem;
            }

            .contact-desc {
                font-size: 1.1rem;
            }

            .contact-info-section {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 576px) {
            .contact-header {
                padding: 40px 16px;
            }

            .contact-title {
                font-size: 2rem;
            }

            .contact-desc {
                font-size: 1rem;
                margin-bottom: 30px;
            }

            .tag-item {
                padding: 10px 20px;
                font-size: 0.9rem;
            }

            .info-card {
                padding: 20px;
            }

            .contact-text p {
                font-size: 1.1rem;
            }

            .qr-box {
                padding: 20px;
            }

            .qr-placeholder {
                width: 160px;
                height: 160px;
            }
        }
 
 
         .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        section {
            margin-bottom: 60px;
        }

        /* 面包屑导航 */
        .breadcrumb {
            font-size: 1.1rem;
            color: #888;
            padding: 20px 0;
        }
        .breadcrumb a { color: #888; text-decoration: none; }
        .breadcrumb span { color: #333; font-weight: 500; }
        .breadcrumb .divider { margin: 0 10px; color: #ccc; }

        /* 红色标题栏 */
        .hero-banner {
            background-color: #dd2822;
            border-radius: 20px;
            padding: 60px 40px;
            color: #fff;
        }
        .hero-title { font-size: 4rem; font-weight: bold; margin-bottom: 20px; }
        .hero-desc { font-size: 1.5rem; line-height: 1.6; }

        /* 通用标题样式 */
        .section-title {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 2rem;
            font-weight: bold;
            color: #222;
            margin-bottom: 25px;
        }
        .red-dot {
            width: 50px;
            height: 50px;
            background-color: #dd2822;
            border-radius: 50%;
            flex-shrink: 0;
        }

        /* 什么是 SMEPAC */
        .smepac-wrap {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 30px;
        }
        .desc-card {
            border: 1px solid #f3d9d5;
            border-radius: 16px;
            padding: 24px;
            color: #555;
            line-height: 1.8;
            font-size: 1.05rem;
            margin-bottom: 30px;
            background: #fff;
        }
        .scene-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }
        .scene-card {
            border: 1px solid #dd2822;
            border-radius: 12px;
            padding: 18px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            background: #fff;
        }
        .scene-card .dot {
            width: 28px;
            height: 28px;
            background: #dd2822;
            border-radius: 50%;
            margin-top: 4px;
            flex-shrink: 0;
        }
        .img-box {
            border: 1px solid #dd2822;
            border-radius: 16px;
            aspect-ratio: 3/4;
            background: #f8f8f8;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #999;
        }

        /* 采样流程 */
        .process-wrap {
            display: grid;
            grid-template-columns: 1fr 1.3fr;
            gap: 30px;
        }
        .step-card {
            border: 1px solid #dd2822;
            border-radius: 12px;
            padding: 22px;
            margin-bottom: 15px;
            background: #fff;
        }
        .step-title {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: bold;
            margin-bottom: 10px;
        }
        .step-title .dot {
            width: 36px;
            height: 36px;
            background: #dd2822;
            border-radius: 50%;
        }

        /* 我们的优势 */
        .advantage-wrap {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 30px;
        }

        /* 联系我们头部 */
        .contact-header {
            background: #fff;
            border-radius: 24px;
            padding: 50px 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .contact-header::before {
            content: '';
            position: absolute;
            width: 200px; height: 200px;
            background: #fff0e0;
            border-radius: 50%;
            left: -100px; bottom: -50px;
            z-index: 0;
        }
        .contact-header::after {
            content: '';
            position: absolute;
            width: 250px; height: 250px;
            background: #dd2822;
            border-radius: 50%;
            right: -125px; top: 50%;
            transform: translateY(-50%);
            z-index: 0;
        }
        .contact-inner { position: relative; z-index: 1; }
        .contact-title { font-size: 2.8rem; margin-bottom: 20px; }
        .contact-desc { color: #555; line-height: 1.8; margin-bottom: 30px; }
        .tags { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }
        .tag {
            padding: 10px 20px;
            border: 1px solid #eee;
            border-radius: 30px;
            background: #fff;
            transition: 0.3s;
        }
        .tag:hover { background: #dd2822; color: #fff; }
/* 面包屑导航样式 */
.breadcrumb {
    padding: 15px 0;
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.breadcrumb span {
    display: block;
}

.breadcrumb a {
    color: #666;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0 4px;
}

/* 分隔符间距优化 */
.breadcrumb span > a:not(:first-child) {
    margin-left: 6px;
}

/* hover 高亮 */
.breadcrumb a:hover {
    color: #dd2822;
}

/* 当前最后一级文字颜色加深 */
.breadcrumb a:last-child {
    color: #333;
    font-weight: 500;
}


/* 容器自适应布局 */
        .param-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

/* 卡片整体容器 */
.param-card {
    padding: 20px;
    background: #fff;
    border-radius: 14px;
    border: 1px solid #eeeeee;
    transition: all 0.28s ease;
    font-family: system-ui, Inter, "Microsoft YaHei", sans-serif;
}
/* 鼠标悬浮 主色阴影+边框变色 */
.param-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(230, 20, 34, 0.12);
    border-color: #f2d6d6;
}

/* 头部：图标+标题一行对齐 */
.param-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

/* 图标美化，hover变色 */
.param-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f3f1;
    border-radius: 8px;
    transition: all 0.24s ease;
}
.param-icon svg {
    width: 18px;
    height: 18px;
    fill: #c88e7c;
    stroke: #c88e7c;
    stroke-width: 1.4;
    transition: all 0.24s ease;
}
.param-card:hover .param-icon {
    background: #fceeee;
}
.param-card:hover .param-icon svg {
    fill: #e61422;
    stroke: #e61422;
}

/* 标题通用样式（标题仍用无衬线黑体，区分层级） */
.param-title {
    font-size: 15px;
    color: #666;
    font-weight: 600;
    letter-spacing: 0.4px;
    margin: 0;
    transition: color 0.24s ease;
}
.param-card:hover .param-title {
    color: #e61422;
}

/* 描述文字 改为图片同款宋体（核心修改） */
.param-desc {
    font-size: 15px;
    color: #666666;
    font-weight: 400;
    line-height: 1.75;
    margin: 0;
    padding-left: 44px;
    letter-spacing: 0.2px;
    font-family: "Inter", system-ui, Arial, sans-serif;
    transition: color 0.24s ease;
}
 
/* hover描述文字变主色 #e61422 */
.param-card:hover .param-desc {
    color: #e61422;
}
        /* 平板端适配 */
        @media screen and (max-width: 1200px) {
            .param-container {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        /* 中小屏适配 */
        @media screen and (max-width: 992px) {
            .param-container {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* 手机端适配 */
        @media screen and (max-width: 576px) {
            .param-container {
                grid-template-columns: 1fr;
            }
            .param-card {
                padding: 24px 20px;
            }
            .param-title {
                font-size: 16px;
            }
            .param-desc {
                font-size: 14px;
            }
        }
		
		
		/*新产品中心*/
        :root {
            --text-main: #222222;
            --text-red: #e03131;
            --border-light: #e8e8e8;
            --border-gray: #dddddd;
            --bg-white: #ffffff;
            --bg-gray: #f8f9fa;
            --transition-base: all 0.3s ease;
            --section-padding: 36px;
            --section-gap: 60px;
        }
        body {
            background-color: var(--bg-white);
            color: var(--text-main);
            line-height: 1.6;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        .isolation-wrap {
            max-width: 1440px;
            margin: 0 auto;
            padding: 40px 20px;
            display: grid;
            grid-template-columns: 260px 1fr;
            gap: 40px;
            position: relative;
        }

        /* 左侧固定分类栏 */
        .isolation-sidebar {
            position: sticky;
            top: 40px;
            height: fit-content;
        }
        .sidebar-search {
            width: 100%;
            border: 1px solid var(--border-light);
            border-radius: 8px;
            padding: 12px 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 24px;
            transition: var(--transition-base);
        }
        .sidebar-search input {
            flex: 1;
            border: none;
            outline: none;
            font-size: 14px;
            color: #666;
        }
        .sidebar-search:focus-within {
            border-color: #cccccc;
            box-shadow: 0 0 0 2px rgba(0,0,0,0.05);
        }
        .sidebar-search .search-icon {
            color: #999;
        }
        .sidebar-menu {
            border-top: 1px solid var(--border-light);
        }
        .menu-item-link {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 14px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 15px;
            transition: var(--transition-base);
            cursor: pointer;
        }
        .menu-item-link .arrow {
            color: #999;
            transition: var(--transition-base);
        }
        /* 当前激活分类 红色高亮 */
        .menu-item-link.active {
            color: var(--text-red);
            font-weight: 500;
        }
        .menu-item-link.active .arrow {
            color: var(--text-red);
            transform: translateX(4px);
        }
        .menu-item-link:hover {
            padding-left: 6px;
        }

        /* 右侧产品主内容区 */
        .isolation-main {}
        /* 单个系列容器：加边框，区分每个产品系列 */
        .product-section {
            border: 1px solid var(--border-gray);
            border-radius: 12px;
            padding: var(--section-padding);
            margin-bottom: var(--section-gap);
            scroll-margin-top: 100px;
            transition: var(--transition-base);
        }
        .product-section:hover {
            box-shadow: 0 2px 12px rgba(0,0,0,0.04);
        }
/* 分区头部：左右横向布局，顶部对齐 */
.section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    margin-bottom: 30px;
}
/* 左侧文字容器占满剩余宽度，不会被按钮压缩 */
.section-title {
    flex: 1;
}
/* 大标题独占一行 */
.section-title h2 {
    font-size: 28px;
    font-weight: 600;
    margin: 0 0 14px 0;
    line-height: 1.2;
	font-family: 'Montserrat', sans-serif;
}
/* 描述文字自动在标题下方另起一行 */
.section-title p {
    color: #666;
    font-size: 13px;
    line-height: 1.7;
    margin: 0;
	 font-family: 'Poppins', sans-serif;
	 font-weight:400;
}
.section-title h2,
.section-title p {
    float: none !important;
    clear: both !important;
}
/* 右侧按钮固定宽度，不缩小 */
.view-more-btn {
    flex-shrink: 0;
    border: 1px solid var(--border-light);
    padding: 10px 22px;
    border-radius: 30px;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}
.view-more-btn a {
    color: inherit;
    text-decoration: none;
}
.view-more-btn:hover {
    background-color: red;
    border-color: #ccc;
	color:#fff;
}
        /* 产品卡片网格 */
        .product-card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 24px;
        }
        .product-card {
            border: 1px solid var(--border-light);
            border-radius: 10px;
            overflow: hidden;
            transition: var(--transition-base);
            cursor: pointer;
        }
        .product-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 8px 24px rgba(0,0,0,0.08);
        }
        .card-img-box {
            height: 260px;
            background-color: var(--bg-gray);
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }
        .card-img-box img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
        }
.card-name {
    padding: 18px 20px;
    display: flex;
    align-items: center;
    font-size: 15px;
    font-weight: 500;
    position: relative;
}
.card-name .text {
    padding-right: 50px; /* 预留箭头区域，文字不会盖住箭头 */
}
.card-name .arrow {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    border: 1px solid var(--border-light);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #999;
    transition: var(--transition-base);
    flex-shrink: 0;
}
        .product-card:hover .card-name .arrow {
            background-color: var(--text-red);
            color: #fff;
            border-color: var(--text-red);
        }

        /* 回到顶部按钮 */
        .back-top {
            position: fixed;
            right: 30px;
            bottom: 40px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 1px solid var(--border-light);
            background: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition-base);
        }
        .back-top:hover {
            background-color: var(--text-red);
            color: #fff;
        }

        /* 移动端自适应 */
        @media screen and (max-width: 992px) {
            .isolation-wrap {
                grid-template-columns: 1fr;
            }
            .isolation-sidebar {
                position: static;
                margin-bottom: 30px;
            }
            .section-title h2 {
                font-size: 28px;
            }
            :root {
                --section-padding: 24px;
            }
        }
        @media screen and (max-width: 576px) {
            .product-card-grid {
                grid-template-columns: 1fr;
            }
            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
            :root {
                --section-gap: 40px;
            }
        }