:root {
    --main-width: 1388px;
    --back-color: #f8f9fa;
    --back-fontcolor: #000;
    --menu-color: #fff;
    --menu-fontcolor:#000;
    --menu-hovercolor:#ff591b;
    --menu-hoverfontcolor:#fff;
    --theme-color: #ff591b;
    --tittle-fontsize:32px;
    --Local-color:#e53e3e;
}

.container {
    max-width: var(--main-width);
    margin: 0 auto;
    padding: 0;
}
.section {
    width: 100%;
    height: auto;
    box-sizing: border-box;
}
button.quote-btn {
    margin-top: 20px;
    background-color: #fff;
    color: #000;
    border-radius: 16px !important;
        font-weight: 400;
        border: 1px solid #c2c2c2;
}

.contact {
    background-color: var(--back-color);
    color: var(--back-fontcolor);
    padding: 50px 0;
    text-align: center;
}
.contact h2 {
    font-size: var(--tittle-fontsize);
    margin-bottom: 20px;
    color: var(--back-fontcolor);
}
.contact p {
    max-width: 700px;
    margin: 0 auto 0px;
}

@media (max-width: 768px) {
    .contact p {
        display: none;
}
}

/* Banner 样式 */
.banner-container {
    max-width: var(--main-width);
    margin: 0 auto;
    color: #ffffff;
    margin-top: 0px;
}
.banner-bg {
    width: 100%;
    height:400px;
    margin-top: 118px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 50px 0;
}
.banner-text {
    text-align: left;
}
.banner-text h1 {
    font-size: 36px;
    margin: 0 0 15px;
    font-weight: bold;
}
.banner-text .slogan {
    font-size: 18px;
    margin: 0 0 25px;
    line-height: 1.6;
}

/* 通用按钮样式 */
.quote-btn {
    padding: 12px 28px;
    font-size: 16px;
    cursor: pointer;
    border: none;
    border-radius: 4px;
    background: #222;
    color: #fff;
    transition: all 0.3s;
}
.quote-btn:hover {
    opacity: 0.9;
}

/* 产品简介 左右4:6布局 */
.intro-wrap {
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 60px 0;
}
.intro-left {
    flex: 5;
}
.intro-right {
    flex: 5;
}
.intro-left h2 {
    font-size: 45px;
    margin: 0 0 20px;
    color:#000;
}
.intro-desc {
    font-size: 16px;
    line-height: 1.8;
    margin: 0 0 15px;
}
.intro-img {
    width: 100%;
    height: auto;
    display: block;
    max-height: 400px;
    padding: 30px 0 30px 50px;
}

/* 分割区样式 */
.split-section1, .split-section2 {
    padding: 40px 0;
}
.split-text {
    text-align: center;
    font-size: 17px;
    line-height: 1.7;
}

/* 产品中心、优势、下载、应用、案例 通用内边距 */
.product-section,
.advantage-section,
.bc1-section,
.bc2-section,
.Custom-section,
.Feature-section,
.calculator-section,
.download-section,
.apply-section,
.choose-section,
.case-section {
    padding: 40px 0;
}

.advantage-main{
    text-align: center;
}
.Custom-main{
    text-align: center;
}
.Feature-main{
    text-align: center;
}
.bc1-main{
    text-align: center;
}
.bc2-main{
    text-align: center;
}
.calculator-main{
    text-align: center;
}
.choose-main{
    text-align: center;
}
.product-main h2,
.advantage-main h2,
.Feature-main h2,
.Custom-main h2,
.bc1-main h2,
.bc2-main h2,
.choose-main h2,
.calculator-main h2,
.download-main h2,
.apply-main h2,
.case-main h2 {
font-size: var(--tittle-fontsize) !important;
    margin: 0 0 30px !important;
    color: #000 !important;
}

.product-desc,
.product-list,
.advantage-content,
.Custom-content,
.Feature-content,
.bc1-content,
.bc2-content,
.choose-content,
.calculator-content,
.download-list,
.apply-content,
.case-content {
    font-size: 16px;
    line-height: 1.8;
}

/* 移动端自适应简单适配 */
@media (max-width: 768px) {
    .intro-wrap {
        flex-direction: column;
    }
    .banner-bg {
        padding: 40px 0;
        margin-top: 0px;
        
    }
    
    .product-main h2, .advantage-main h2, .download-main h2, .apply-main h2, .case-main h2 {
    font-size: 28px !important;}
}


        .banner-wrap {
            width: 100%;
            min-height: 500px;
            /* 模拟Banner背景图，可自行替换图片地址 */
            background: #f5f7fa url("") center/cover no-repeat;
            background-color: #2c3e50;
            padding: 80px 20px;
            display: flex;
            align-items: center;
        }

        /* 内容容器，限定最大宽度，居中对齐 */
        .banner-container {
            max-width: var(--main-width);
            margin: 0 auto;
            color: #ffffff;
                margin-top: 0px;
        }

        /* 主标题 */
        .banner-title {
            color: #fff;
            font-size: 36px;
            font-weight: 600;
            margin-bottom: 20px;
        }

        /* 两段介绍文案 */
        .banner-desc {
            font-size: 18px;
            line-height: 1.8;
            margin-bottom: 10px;
            max-width: 800px;
            opacity: 0.95;
        }

        /* 列表样式 - 极简风格 */
        .banner-list {
            list-style: none;
        }

        .banner-list li {
            font-size: 16px;
            line-height: 1.7;
            padding-left: 20px;
            position: relative;
            max-width: 750px;
                color: #fff;
        }

        /* 自定义小圆点前缀，极简点缀 */
        .banner-list li::before {
            content: "\ ◦";
            width: 6px;
            height: 6px;
            color:#fff!important;
            background-color: #ffffff;
            border-radius: 50%;
            position: absolute;
            left: 0;
            top: 8px;
        }

        /* 列表加粗标题部分 */
        .banner-list li strong {
            font-size: 17px;
            letter-spacing: 0.5px;
        }

        /* 移动端自适应 */
        @media (max-width: 768px) {
            .banner-title {
                font-size: 26px;
            }
            .banner-desc {
                font-size: 13px;
            }
            .banner-list li {
                font-size: 13px;
            }
            .banner-wrap {
                min-height: auto;
                padding: 50px 15px;
            }
            .banner-container p {
                font-size: 13px;
            }
            .banner-bg {
                width: 100%;
                height: 340px;
            }
            .intro-wrap {
                padding: 20px 10px;
            }
            .intro-left h2 {
                font-size: 28px;
                margin: 0 0 20px;
                color: #000;
            }
            section.section.banner-section {
                display: block;
            }
            .intro-img {
                padding: 0px;
            }
        }
        
/* 产品网格 4列布局 */
@media (max-width: 768px) {
 .row.clearfix {
    display: grid;
    flex-wrap: nowrap;
    grid-template-columns: repeat(2, 1fr);
    padding: 10px;
}
.row.clearfix p {
    font-size: 13px;
}
}
/*---------产品列表板块样式表-------------*/

/* 产品网格 4列布局 */
.qpclass{
    background-color: var(--back-color);
        padding: 36px 0px;
}
.product-main {
    text-align: center;
}
.product-main h2 {
    font-size: 40px;
    color: #000;
}
.page-title {
    font-size: 28px;
    color: #222;
    margin-bottom: 30px;
    text-align: center;
}
.pro-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    max-width: 1400px;
    margin: 0 auto;
    margin-top:30px;
}
.pro-item {
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    overflow: hidden;
}
.pro-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}
.pro-img {
    width: 100%;
    background: #e8e8e8;
    border-radius: 4px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
}
.pro-name {
    font-size: 16px;
    font-weight: 600;
    color: #222;
    margin-bottom: 8px;
    line-height: 1.3;
}
.pro-desc {
    font-size: 13px;
    color: #666;
    line-height: 1.4;
    height: 3.8em;
    overflow: hidden;
    padding:8px;
    margin-bottom: 15px;
}
/* a标签模拟按钮样式 */
.inquiry2-btn {
    display: block;
    width: 80%;
    margin: 10px 30px;
    padding: 10px 0;
    background: var(--menu-color);
    color: #000;
    border-radius: 26px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s;
    text-align: center;
    text-decoration: none;
    border: 1px solid #afafaf;
}
.inquiry-btn:hover {
    background: var(--menu-hovercolor);
    color:var(--menu-hoverfontcolor);
}
@media (max-width: 1200px) {
    .pro-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 768px) {
    .pro-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .pro-img {
    background: #fff;}
}
@media (max-width: 480px) {
    .pro-grid {
        grid-template-columns: 1fr;
    }
}
.product-downms {
    padding: 15px;
}





/* 顶部图片对比区域 左中右3栏 */
.compare-img-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 40px;
}
.compare-item {
    flex: 1;
    text-align: center;
}
.compare-item img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    border-radius: 6px;
    display: block;
    margin-bottom: 12px;
}
.compare-item .title {
    font-size: 18px;
    font-weight: 600;
    color: #222;
}
/* 中间VS标识 */
.compare-vs {
    font-size: 48px;
    font-weight: bold;
    color: #e53e3e;
    min-width: 80px;
    text-align: center;
}

/* 底部文字对比区域 */
.compare-desc-box {
    border-radius: 8px;
    text-align: left;
}
.compare-desc-box h2 {
    font-size: 22px;
    color: #222;
    margin-bottom: 20px;
    text-align: center;
}
.compare-text {
    font-size: 15px;
    line-height: 1.7;
    color: #444;
    margin-bottom: 25px;
}
/* 对比列表 */
.compare-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}
.compare-col h3 {
    font-size: 17px;
    color: #000;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid #ddd;
}
.compare-col ul {
    list-style: disc;
    font-size: 14px;
    line-height: 1.8;
    color: #555;
}

/* 响应式适配移动端 */
@media (max-width: 768px) {
    .compare-img-box {
        flex-direction: column;
    }
    .compare-list {
        grid-template-columns: 1fr;
    }
    .compare-vs {
        margin: 10px 0;
    }
    .compare-desc-box {
    padding: 10px;}
}


.apply-main {
    text-align: left;
}

.download-main {
    text-align: center;
}

.case-main {
    text-align: center;
}


/* 行业应用 */
/* 左右整体容器 */
.main-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 70% 30%;
    gap: 30px;
    align-items: flex-start;
}

/* ========== 左侧 行业应用板块 ========== */
.industry-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
/* 单个行业单元：左图 + 右文字 */
.industry-item {
    display: flex;
    background: #fff;
    border-radius: 0px;
    padding:20px;
    overflow: hidden;
    border: 2px solid #f7f7f7;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.industry-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}
/* 图片区域 1:1 比例 满铺无间距 */
.item-img {
    flex: 0 0 180px;
    aspect-ratio: 1 / 1;
}
.item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
/* 文字区域 padding 16px */
.item-text {
    flex: 1;
    padding: 26px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.item-text h3 {
    font-size: 18px;
    color: #222;
    margin-bottom: 10px;
    font-weight: 600;
}
.item-text p {
    font-size: 14px;
    line-height: 1.6;
    color: #555;
    margin-bottom: 16px;
}
/* 带长箭头的咨询按钮 */
.inquiry-btn-jt {
    display: inline-block;
    color: #2563eb;
    font-size: 14px;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}
.inquiry-btn-jt::before {
    content: "---→";
    margin-right: 8px;
}
.inquiry-btn-jt:hover {
    color: #1d4ed8;
}

/* ========== 右侧 悬浮询盘表单板块 ========== */
.inquiry-sidebar {
    position: sticky;
    top: 30px;
    background: #fff;
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}
.inquiry-sidebar h2 {
    font-size: 20px;
    color: #222;
    margin-bottom: 20px;
    text-align: center;
}
.form-item {
    margin-bottom: 16px;
}
.form-item input,
.form-item textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    outline: none;
}
.form-item textarea {
    min-height: 100px;
    resize: none;
}
.submit-btn {
    width: 100%;
    padding: 12px;
    background: #2563eb;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s ease;
}
.submit-btn:hover {
    background: #1d4ed8;
}
.apply-content {
    width: 72%;
    float: left;
}
.choose-content {
    width: 70%;
    float: left;
    text-align: left;
}
.choose-main.dt_biao {
    text-align: left;
}
/* ========== 移动端响应式 ========== */
@media (max-width: 992px) {
    .main-container {
        grid-template-columns: 1fr;
    }
    .inquiry-sidebar {
        position: static;
    }
}
@media (max-width: 768px) {
    .apply-content {
        width: 100%; 
    }
    .choose-content {
        width: 100%; 
    }
    .apply-main h2 {
            text-align: center;
        }
    .industry-item {
        flex-direction: column;
        text-align:center;
    }
    .item-img {
        flex: none;
        width: 100%;
    }
    section.section.apply-section {
    padding: 0 0;}
}

.step-item h4 {
    margin: 20px 0;
    color: var(--back-fontcolor);
}

/* 1. 上面 Industry Applications 这块的布局容器，清除内部 float */
.apply-main.dt_biao {
    position: relative;
}
.apply-main.dt_biao::after {
    content: "";
    display: block;
    clear: both;
}

/* 2. 上面 Industry Applications 里的表单：只用 sticky，在本容器内悬浮 */
.apply-section .apply-main.dt_biao #dt_piao_top {
    position: sticky;
    top: 120px;   /* 视口距离顶部的高度，可自行调整 */
}

/* 无论 JS 有没有给它加 res_piao/di_biao，都强制用 sticky */
.apply-section .apply-main.dt_biao #dt_piao_top.res_piao,
.apply-section .apply-main.dt_biao #dt_piao_top.di_biao {
    position: sticky;
    top: 120px;
}

/* 3. 下面 FAQ 区域（dt_Questions.dt_biao）作为悬浮参考容器 */
.dt_Questions.dt_biao {
    position: relative;
}

/* FAQ 区域内，悬浮时的样式（position fixed，由 JS 设置 left/top） */
.dt_Questions.dt_biao .dt_piao.res_piao {
    /* 不写 left/right/top/bottom，由 JS 控制 */
}

/* FAQ 区域内，贴底时的样式（position absolute，由 JS 设置 left/bottom） */
.dt_Questions.dt_biao .dt_piao.di_biao {
    /* 不写 left/right/top/bottom，由 JS 控制 */
}

/* 容器布局 */
/* 容器布局 */
.case-wrapper {
    display: flex;
    flex-wrap: wrap;
    border: 1px solid #e5e5e5;
    box-shadow: 0 10px 30px rgba(0,0,0,.06);
    background-color: #fff;
    overflow: hidden;
}

/* 左侧大案例 */
.case-left {
    width: 50%;
    padding: 20px;
    box-sizing: border-box;
    border-right: 1px solid #e5e5e5;
    transition: background-color .2s ease, color .2s ease;
}

.case-left a {
    display: block;
    height: 100%;
    color: inherit;
    text-decoration: none;
}

.case-left-thumb {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: 16px;
}

.case-left-title {
    font-size: 20px;
    line-height: 1.4;
    margin: 0 0 10px;
    font-weight: 600;
}

.case-left-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;     /* 最多 2 行 */
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 右侧 2×2 网格 */
.case-right {
    width: 50%;
    box-sizing: border-box;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-left: 1px solid #e5e5e5;
}

/* 右侧普通小块 */
.case-item {
    padding: 16px 20px;
    border-bottom: 1px solid #e5e5e5;
    box-sizing: border-box;
    transition: background-color .2s ease, color .2s ease;
}

.case-item:nth-child(odd) {
    border-right: 1px solid #e5e5e5;
}

.case-item a {
    display: block;
    height: 100%;
    color: inherit;
    text-decoration: none;
    padding-top:20px;
}

.case-item-title {
    font-size: 16px;
    margin: 0 0 8px;
    line-height: 1.4;
    font-weight: 600;
}

.case-item-desc {
    font-size: 13px;
    color: #666;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;     /* 最多 2 行 */
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 悬停：每个块背景变蓝，文字变白 */
.case-left:hover,
.case-item:hover {
    background-color: var(--menu-hovercolor);
    color: #fff;
}

.case-left:hover .case-left-title,
.case-left:hover .case-left-desc,
.case-item:hover .case-item-title,
.case-item:hover .case-item-desc {
    color: inherit;
}

/* 右下整块（跨两列）：上=最后一篇文档，下=按钮 */
.case-item-viewall {
    display: flex;
    flex-direction: column;
    padding: 0;
    grid-column: span 2; /* 跨 2 列 */
}

/* 上半部分：最后一篇文档标题+描述 */
.case-viewall-top {
    padding: 12px 16px;
    flex: 1;
}

.case-viewall-top a {
    display: block;
    color: inherit;
    text-decoration: none;
}

/* 下半部分：满宽按钮 */
.case-viewall-btn-wrap {
    border-top: 1px solid #e5e5e5;
    background: #f8f8f8;
    transition: background-color .2s ease;
}

.case-viewall-btn-wrap a {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    font-size: 14px;
    color: #222;
    text-decoration: none;
    transition: color .2s ease;
}

.case-viewall-btn-wrap svg {
    width: 14px;
    height: 14px;
    margin-left: 8px;
    fill: currentColor;
}

/* 按钮悬停：div 变蓝，文字变白 */
.case-viewall-btn-wrap:hover {
    background-color: #007bff;
}

.case-viewall-btn-wrap:hover a {
    color: #fff;
}

/* 小屏自适应 */
@media (max-width: 768px) {
    .case-left,
    .case-right {
        width: 100%;
    }
    .case-left {
        border-right: 0;
        border-bottom: 1px solid #e5e5e5;
    }
}


/*用户评价*/
/* 左右两栏 各占50% 同行展示 */
.featured2-container {
    width: 50%;
    float: left;
    box-sizing: border-box;
    padding: 15px;
}
.fifty {
    width: 50%;
}
.left {
    float: left;
}
.right {
    float: right;
}
/* 清除浮动 */
.container::after {
    content: "";
    display: block;
    clear: both;
}
/* 询盘按钮样式 可自行调整 */
.inquiry-btn {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 24px;
    background: var(--menu-color);
    border-color: var(--menu-bordcolor);
    color: var(--menu-fontcolor);
    text-decoration: none;
    border-radius: 4px;
    transition: background 0.3s;
    display: block;
    width: 80%;
    margin: 10px 30px;
    padding: 10px 0;
    background: var(--menu-color);
    color: #000;
    border-radius: 26px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s;
    text-align: center;
    text-decoration: none;
    border: 1px solid #afafaf;
}
.inquiry-btn:hover {
    background: #ff591b;
    
}
/* 移动端自适应：单列排布 */
@media (max-width: 768px) {
    .featured2-container {
        width: 100%;
        float: none;
    }
}
.video-section{
    background-color: var(--back-color);
        padding: 50px 0;
        margin:40px 0;
}
.container-video{
    width: 90%;
    max-width: var(--main-width);
    margin: 0 auto;
    padding: 0;
}

.featured2-content {
    justify-content: left;
    margin-top: 20px;
}
.featured2-content .inquiry-btn {
    margin-top: 50px;
}
.featured2-content h2 {
    font-size: 36px !important;
    text-align: center;
}
.featured2-content p {
    padding: 20px;
}
/* --------------全局轮播基础 */

.UserReviews-main {
    max-width: var(--main-width);
    margin: 0 auto;
    padding: 0;
}

.UserReviews-main h2 {
    color: #000;
    font-size: var(--tittle-fontsize);
}
.UserReviews-tittle {
    width: 45%; 
    margin: 0 0px 30px;
}
.bde-advancedslider-testimonial {
    position: relative;
    max-width: var(--main-width);
    margin: 0 auto;
}

/* Swiper 核心样式 */
.swiper {
    width: 100%;
    overflow: hidden;
}
.swiper-wrapper {
    display: flex;
    align-items: stretch;
}
.swiper-slide {
    flex-shrink: 0;
}

/* 卡片样式 */
.bde-blockquote {
    background: #f8f9fa;
    padding: 30px 25px;
    border-radius: 12px;
    height: 100%;
    display: flex;
    flex-direction: column;
    text-align: left;
}
.above-text_blockquote-icon {
    margin: 0 0 16px;
}
.bde-blockquote p {
    flex: 1;
    font-size: 15px;
    line-height: 1.6;
    color: #333;
    margin: 0 0 0px;
}
.bde-blockquote cite {
    font-style: normal;
    font-weight: 600;
    color: #a5a6a9;
    font-size: 13px;
}

/* 箭头样式 + 垂直居中 */
.swiper-button-prev,
.swiper-button-next {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: #fff;
    top: 50%;
    transform: translateY(-50%);
}
.swiper-button-prev {
    left: -20px;    /* 需要的话可以调成 0 或 10px */
}
.swiper-button-next {
    right: -20px;
}
.swiper-button-prev::after,
.swiper-button-next::after {
    font-size: 16px;
}

.blockquote-icon {
    color: var(--bde-palette-orange-c683c63d-1bd5-40d3-9ec5-de5f73587ded-3);
    font-size: 50px;
}

.blockquote-icon>svg {
    font-size: inherit;
    width: 1em;
    height: 1em;
    stroke-width: 0;
    stroke: currentColor;
    fill: currentColor;
}
.bde-advancedslide.swiper-slide.swiper-slide-next{
    height:400px;
}

/* 让每个滑块和内部容器都撑满同一高度，blockquote 已经是 height:100% */
.bde-advancedslide {
    height: 100%;
}

.advanced-slider__slide {
    height: 100%;
    display: flex;
}
/* 让同一行中的 swiper-slide 统一拉伸高度 */
.swiper-wrapper {
    align-items: stretch;
}
.swiper-button-prev{
    color: var(--theme-color);
}
.swiper-button-next {
    color: var(--theme-color);
}
/* 响应式：中小屏幕改为单列/双列 */
@media (max-width: 768px) {
    .UserReviews-main h2 {
    padding: 0;
    color: #000;
    font-size: 20px;
}
.bde-advancedslide.swiper-slide.swiper-slide-next
 {height: auto;}
 .UserReviews-tittle {
    width: 80%;
    margin: 30px 20px 30px;
}
}

@media (max-width: 768px) {
.footer-container {
    margin: 0px!important;
}
}


/*FAQ*/

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: Arial, "Microsoft YaHei", sans-serif;
            background-color: #f5f5f5;
            padding: 20px;
        }
        section.section.faq-section {
            margin-top: 50px;
        }
        .faq-wrapper {
            margin: 0 auto;
        }

        .faq-title {
            font-size: var(--tittle-fontsize);
            margin-bottom: 30px;
            text-align: left;
            font-weight: 550;
        }

        .pc3FAQs {
            width: 100%;
            counter-reset: faq-counter; /* 初始化计数器 */
        }

        .accordiaBox {
            background-color: #fff;
            margin-bottom: 18px;
            border-radius: 4px;
            overflow: hidden;
            border: 1px solid #ddd;
        }

        .accordion {
            position: relative;
            cursor: pointer;
            padding: 14px 40px 14px 46px; /* 左侧为序号预留空间 */
            font-size: 18px;
            line-height: 1.4;
            background-color: #fff;
            transition: background-color 0.3s ease;
        }

        .accordion:hover {
            background-color: #f0f0f0;
        }

        /* 左侧自动序号 */
        .accordion::before {
            counter-increment: faq-counter;      /* 累加计数器 */
            content: counter(faq-counter) ".";   /* 显示 1. 2. 3. */
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            font-weight: bold;
            color: #333;
            min-width: 20px;
            text-align: right;
        }

        /* 右侧 + 按钮 */
        .accordion::after {
            content: "+";
            position: absolute;
            right: 16px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 18px;
            font-weight: bold;
            color: #666;
            transition: transform 0.3s ease, color 0.3s ease;
        }

        .accordion.active::after {
            content: "-";
            transform: translateY(-50%);
            color: #333;
        }

        .panel {
            display: none;
            padding: 0 16px 14px 16px;
            border-top: 1px solid #eee;
            background-color: #fff;
            font-size: 14px;
            line-height: 1.6;
        }

        .panel p {
            margin-top: 10px;
        }

@media (max-width: 768px) {
section.section.faq-section {
    margin-top: 10px;
}
.faq-title {
    margin: 20px;
}
.panel{padding:10px}
}


/*-------滚动条-------*/
    section.gdt-contact {
        border: 1px solid #dddddd;
    }
    .gdt-container {
            max-width: var(--main-width);
            margin: 0 auto;
            padding: 0;
        }


        .section-container {
            max-width: 1200px;
            margin: 60px auto;
            padding: 0 20px;
        }

        .trusted-wrapper {
            display: flex;
            align-items: stretch;
        }

        /* 左侧固定文字块 */
        .trusted-text-block {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 16px 20px 16px 0px;
            border-right: 1px solid #e5e5e5;
            background: #ffffff;
            border-radius: 8px 0 0 8px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .trusted-text-block .trusted-text {
            font-size: 14px;
            font-weight: 600;
            color: #333;
            text-align: left;
            line-height: 1.3;
            white-space: normal;    /* 允许换行 */
            word-break: break-word; /* 必要时单词中间断行 */
        }
        .logo-bar {
            /* 其他样式保持不变，在原有基础上加这两句 */
            flex: 0 0 90%;
            max-width: 90%;
        }
        .trusted-text-block .trusted-text {
            font-size: 16px;
            font-weight: 600;
        }

        /* 右侧滚动条 */
        .logo-bar {
            position: relative;
            overflow: hidden;
            width: 100%;
            border-radius: 0 8px 8px 0;
            background: #ffffff;
            border-left: none;
            padding: 20px 0;
        }

        .logo-bar__track {
            display: flex;
            width: max-content;
            animation: scroll-left 30s linear infinite;
        }

        .logo-bar__logo-wrapper {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0 40px;
            flex-shrink: 0;
        }

        .logo-bar__logo-wrapper img {
            max-height: 30px;
            width: auto;
            filter: grayscale(100%);
            opacity: 0.85;
            transition: filter 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
        }

        .logo-bar__logo-wrapper img:hover {
            filter: grayscale(0%);
            opacity: 1;
            transform: scale(1.05);
        }

        @keyframes scroll-left {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }

        /* 小屏优化 */
        @media (max-width: 768px) {
            .trusted-wrapper {
                flex-direction: column;
            }

            .trusted-text-block {
                display: none;
                border-right: none;
                border-radius: 8px 8px 0 0;
                justify-content: flex-start;
            }

            .logo-bar {
                border-left: 1px solid #eee;
                border-radius: 0 0 8px 8px;
            }

            .logo-bar__logo-wrapper {
                padding: 0 20px;
            }

            .logo-bar__logo-wrapper img {
                max-height: 40px;
            }
        }
        


/*材质说明板块*/
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: Arial, Helvetica, sans-serif;
            line-height: 1.6;
            color: #333;
            background: #f7f8fa;
        }

        .materials-title {
            text-align: center;
            margin-bottom: 32px;
        }
        .materials-title h2 {
            margin-bottom: 8px;
        }
        .materials-title p {
            font-size: 14px;
            color: #666;
        }
        section.section.bc1-section {
            background-color: var(--back-color);
        }
        .material-row {
            display: flex;
            flex-wrap: wrap;
            margin-bottom: 32px;
            background: #fff;
            overflow: hidden;
            box-shadow: 0 4px 14px rgba(0,0,0,0.06);
        }
        .material-img,
        .material-text {
            width: 50%;
            padding: 24px;
        }
        .material-text {
            text-align: left;
        }
        .material-img {
            display: flex;
            align-items: center;
            justify-content: center;
            background: #eef2f7;
                border: 1px #eef2f7 solid;
        }
        .material-img img {
            max-width: 100%;
            height: auto;
            border-radius: 0px;
            object-fit: cover;
        }
        .material-text h3 {
            font-size: 20px;
            margin-bottom: 8px;
            padding:0 15px;
        }
        .material-text h4 {
            font-size: 14px;
            margin-bottom: 8px;
            color: var(--Local-color);
            text-transform: uppercase;
            letter-spacing: 0.03em;
            padding:0 15px;
        }
        .material-text p {
            font-size: 14px;
            margin-bottom: 8px;
            color: #555;
            padding:0 15px;
            text-align: left;                 /* 上方说明文字左对齐 */
        }
        
        /* 只针对这个模块恢复列表样式 */
        .material-text ul {
            margin: 8px 0 16px;
            padding-left: 20px;
            font-size: 14px;
            text-align: left;
            list-style-type: disc !important; /* 强制显示实心圆点 */
            list-style-position: outside;
            display: block !important;        /* 防止被设成 flex 等 */
        }
        
        .material-text ul li {
            display: list-item !important;    /* 确保 li 作为列表项渲染，才能显示圆点 */
        }

        
        .material-text ul li {
            display: list-item;                 /* 防止被设置成 block/inline 导致不显示原点 */
        }

        .material-text li {
            margin-bottom: 4px;
        }

        .material-img {
            padding: 0px;
        }


        /* 交替布局：奇数行左图右文，偶数行左文右图 */
        .material-row:nth-child(odd) .material-img {
            order: 1;
        }
        .material-row:nth-child(odd) .material-text {
            order: 2;
        }
        .material-row:nth-child(even) .material-img {
            order: 2;
        }
        .material-row:nth-child(even) .material-text {
            order: 1;
        }

        @media (max-width: 768px) {
            .material-img,
            .material-text {
                width: 100%;
            }
            .material-img {
                order: 1 !important;
            }
            .material-text {
                order: 2 !important;
            }
        }
        
        
/*--------特征--------*/
        body {
            font-family: Arial, Helvetica, sans-serif;
            font-size: 14px;
            line-height: 1.6;
            color: #222;
            background: #f7f7f9;
            margin: 0;
            padding: 0;
        }
        .cust-row {
            margin: 40px auto;
        }
        .paddBottom30 {
            padding-bottom: 30px;
        }
        .pc3s6Box {
            background: #fff;
            border-radius: 0px;
            padding: 18px 16px 20px;
            text-align: center;
            box-shadow: 0 4px 10px rgba(0,0,0,0.05);
            height: 100%;
        }
        .pc3s6Img img {
            max-width: 64px;
            height: auto;
            margin-bottom: 10px;
        }
        .pc3s6Title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
            color: #111827;
        }
        .pc3s6Text p {
            margin: 0;
            color: #4b5563;
        }

        /* 简单栅格适配 Bootstrap 结构 */
        .row {
            display: flex;
            flex-wrap: wrap;
            margin-left: -15px;
            margin-right: -15px;
        }
        .col-sm-6,
        .col-md-3 {
            padding-left: 15px;
            padding-right: 15px;
            box-sizing: border-box;
        }
        /* 默认按 4 列 */
        .col-md-3 {
            width: 25%;
        }
        /* 小屏两列 */
        @media (max-width: 768px) {
            .col-sm-6 {
                width: 50%;
            }
        }
        /* 极小屏一列 */
        @media (max-width: 480px) {
            .col-sm-6,
            .col-md-3 {
                width: 100%;
            }
        }

        .clearfix {
            clear: both;
        }
        .visible-sm {
            display: none;
        }
        @media (max-width: 768px) {
            .visible-sm {
                display: block;
            }
        }
        
        
/*关于我们*/
/* 关于我们基础样式 */
body{
    margin:0;
    font-family:Arial,Helvetica,sans-serif;
    font-size:14px;
    line-height:1.6;
    background:#f7f7f7;
    color:#333;
}
.about-wrap{
    background:#f7f7f7;
    padding:20px 0;
}
.text-center{text-align:center;}
h2{
    font-size:26px;
    margin:10px 0 15px;
}

.pc3Tag{
    display:inline-block;
    padding:4px 10px;
    font-size:12px;
    letter-spacing:1px;
    border-radius:2px;
    background:#333;
    color:#fff;
    margin-bottom:8px;
}
.pc3SubHeading p{
    margin:0 auto 20px;
    max-width:800px;
    color:#555;
}
.pc3tabs{margin-top:25px;}
.pc3tabs ul.tabs li{
    display:inline-block;
    font-weight:600;
    color:#092c47;
    border:1px solid transparent;
    padding:18px 20px;
    border-radius:40px;
    min-width:250px;
    cursor:pointer;
    text-align:center;
    font-size:18px;
}
.pc3tabs ul.tabs li.current{
    border:1px solid #FE7E00;
    color:#FE7E00;
    background:#fff;
    box-shadow:0 20px 20px rgba(220, 224, 233, .5);
}
.jhyvideo{
    width:80%;
    height:500px;
}
.pc3tabs .tabs{
    list-style:none;
    display:flex;
    flex-wrap:wrap;
    border-bottom:1px solid #ddd;
    margin-bottom:15px;
    padding-left:0;
}

.pc3tabs .tab-content{
    display:none;
    padding:15px 5px;
}
.pc3tabs .tab-content.current{
    display:block;
}
.pc3tabs .tab-title{
    font-size:16px;
    margin-bottom:10px;
    font-weight:bold;
    color:#222;
}

.certificate-list{margin-top:10px;}
.certificate-item{
    display:inline-block;
    margin:5px 12px 10px 0;
    vertical-align:top;
    text-align:left;
}

.certificate-intro{
    font-size:12px;
    color:#666;
}

/* 视频外层容器 */
.video-wrap{
    margin-top:8px;
    text-align:center;
    width:100%;
    max-width:100%;
}

/* 懒加载视频占位容器：自适应 16:9 */
.video-placeholder{
    position:relative;
    width:80%;           /* 保留原来 80% 的视觉宽度 */
    max-width:100%;
    margin:0 auto;
    cursor:pointer;
    overflow:hidden;
}
/* 保留视频高度比例，避免 CLS 抖动 */
.video-placeholder::before{
    content:"";
    display:block;
    padding-top:56.25%;  /* 16:9 */
}

/* 预览图填充整个容器 */
.video-placeholder img{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
}

/* 播放按钮居中 */
.video-placeholder .play-btn{
    position:absolute;
    left:50%;
    top:50%;
    transform:translate(-50%, -50%);
    z-index:2;
    border:none;
    background:rgba(0,0,0,0.5);
    color:#fff;
    border-radius:50%;
    cursor:pointer;
    display:flex;
    align-items:center;
    justify-content:center;

    width:60px;
    height:60px;
    font-size:24px;
}

/* 视频 iframe 填满占位容器 */
.video-placeholder iframe,
.video-iframe{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    border:0;
}

.datasheet-wrap,
.qc-wrap,
.after-sales-wrap{
    margin-top:8px;
    line-height:1.8;
    font-size:14px;
}

a{color:#0073aa;text-decoration:none;}
a:hover{text-decoration:underline;}
.clearfix::after{
    content:"";
    display:block;
    clear:both;
}

/* 平板及以下（<=768px） */
@media (max-width:768px){
    .jhyvideo{
        width:100%;
        height:300px;
    }
    .about-wrap{
        padding:15px 0;
    }
    .about-wrap .container{
        padding:15px;
    }
    h2{
        font-size:22px;
    }
    .pc3tabs .tabs{
        flex-direction:column;
    }
    .pc3tabs .tabs li{
        margin-right:0;
        margin-bottom:4px;
        min-width:auto;
        width:100%;
        box-sizing:border-box;
    }

    /* 视频占位在手机上占满宽度 */
    .video-placeholder{
        width:100%;
    }

    .video-placeholder .play-btn{
        width:50px;
        height:50px;
        font-size:22px;
    }
}

/* 小屏手机（<=480px） */
@media (max-width:480px){
    .jhyvideo{
        width:100%;
        height:250px;
    }
    .certificate-item{
        width:100%;
        max-width:220px;
    }

    .video-placeholder .play-btn{
        width:42px;
        height:42px;
        font-size:18px;
    }

    .video-wrap{
        margin-left:auto;
        margin-right:auto;
    }
}


/*----参数----表*/
/* ====== 基础布局，可按需合并到站点CSS中 ====== */
.cleanroom-wrap{
    max-width:var(--main-width);
    margin:0 auto;
    box-sizing:border-box;
    font-family:Arial,Helvetica,sans-serif;
    color:#333;
}
.cleanroom-title{
    font-size:22px;
    font-weight:bold;
    margin:10px 0 15px;
    text-align:center;
}
.cleanroom-subtitle{
    text-align:center;
    color:#666;
    margin-bottom:20px;
}

/* 容器与小标题 */
.table-wrapper{
    border-radius:0px;
    box-shadow:0 2px 8px rgba(0,0,0,0.05);
    margin-bottom:20px;
        background-color: #fff;
}
.table-title{
    font-size: 18px;
    font-weight: bold;
        padding: 10px 0;
    text-align: center;
    color: #303030;
}
.table-note{
    font-size:12px;
    color:#888;
    margin-bottom:8px;
}

/* 桌面端表格样式（多列） */
.desktop-view table{
    width:100%;
    border-collapse:collapse;
    font-size:13px;
}
.desktop-view thead{
    background:#f0f4f8;
}
.desktop-view th,
.desktop-view td{
    padding:8px 10px;
    border:1px solid #e0e4ea;
    text-align:center;   /* 水平居中 */
    vertical-align:middle; /* 垂直可也一起居中，可选 */
}
.desktop-view th{
    font-weight:600;
    color:#1a3353;
}
.desktop-view tr:nth-child(even){
    background:#fafbfd;
}

/* 移动端卡片式“表格” */
.mobile-view{
    font-size:13px;
}
.mobile-card{
    border:1px solid #e0e4ea;
    border-radius:6px;
    padding:8px 10px;
    margin-bottom:10px;
    background:#fff;
}
.mobile-card-header{
    font-weight:600;
    color:#1a3353;
    margin-bottom:4px;
}
.mobile-row{
    display:flex;
    margin:2px 0;
}
.mobile-label{
    width:32%;
    min-width:80px;
    color:#666;
}
.mobile-value{
    flex:1;
    color:#333;
}

/* 你指定的响应式显示控制 */
/* 默认样式：显示桌面端，隐藏移动端 */
.desktop-view {display:block !important;}
.mobile-view {display:none !important;}

/* 屏幕宽度小于 768px (iPad 竖屏及手机) 时应用 */
@media screen and (max-width: 768px) {
    .cleanroom-wrap{padding:10px;}
    .cleanroom-title{font-size:20px;}
    .table-wrapper{padding:10px;}

    .desktop-view {display:none !important;}
    .mobile-view {display:block !important;}
}




/*认证画廊*/
/* 全局画廊基础样式 */
/* 桌面/移动端显隐规则沿用你之前要求的标准 */
/* 桌面/移动端切换规则 */
.desktop-view {display:block !important;}
.mobile-view {display:none !important;}
@media screen and (max-width: 768px) {
    .desktop-view {display:none !important;}
    .mobile-view {display:block !important;}
}

/* 证书列表基础样式 */
.certificate-list {
    display: grid;
    grid-template-columns: repeat(4, 270px);
    gap: 50px;
    justify-content: center;
}
.certificate-item {
    width: 270px;
}
.certificate-item img {
    width: 270px;
    height: auto;
    border-radius: 8px;
    display: block;
    object-fit: cover;
}
.certificate-intro {
    margin: 10px 0 0;
    text-align: center;
    font-size: 14px;
    color: #333;
    line-height: 1.5;
}

/* 手机端适配样式 */
@media screen and (max-width: 768px) {
    .certificate-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .certificate-item {
        width: 100%;
    }
    .certificate-item img {
        width: 100%;
    }
}


.qc-wrap {
    text-align: center;
    font-size: 20px;
}
.qc-wrap p{padding:20px}

.after-sales-wrap {
    /* text-align: center; */
    padding: 0 80px;
}