body {
    background-color: #fff;
}

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

a {
    text-decoration: none;
    font-family: 'Roboto', sans-serif;
}




@font-face {
    font-family: 'Mont';
    src: url('/static/font/Montserrat.ttf');
}

@font-face {
    font-family: 'Roboto';
    src: url('/static/font/Roboto.ttf');
}

span,
p {
    font-family: 'Roboto', sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Mont', sans-serif;
}






























@media screen and (min-width: 1921px) {
    .mt-80 {
        margin-top: 80px;
    }

    .mb-80 {
        margin-bottom: 80px;
    }

    .pt-80 {
        padding-top: 80px;
    }

    .pb-80 {
        padding-bottom: 80px;
    }

    .mt-50 {
        margin-top: 50px;
    }

    .plr-20 {
        padding-left: 10%;
        padding-right: 10%;
    }




    /* 导航栏 */
    .header {
        padding: 10px 0;
        background-color: #060606;
        position: fixed;
        /* 或 sticky，保证下拉面板 fixed 定位对齐 */
        top: 0;
        left: 0;
        width: 100%;
        z-index: 999;
    }

    .header-content-nav ul {
        list-style: none;
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: 100px;
        margin: 0;
    }

    .header-content-right {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        height: 100px;
        gap: 10px;
        color: #fff;
    }

    .header-content-nav ul {
        display: flex;
        list-style: none;
        margin: 0;
        padding: 0;
    }

    .header-content-nav ul>li {
        position: relative;
    }

    .header-content-nav ul>li>a {
        display: block;
        padding: 30px 0;
        color: #fff;
        font-size: 1.1rem;
        text-decoration: none;
        position: relative;
        transition: color .3s;
        font-family: 'Mont', sans-serif;
        font-weight: 500;
    }

    /* 悬停下划线（效果同截图） */
    .header-content-nav ul>li>a::after {
        content: "";
        position: absolute;
        left: 12px;
        right: 12px;
        bottom: 22px;
        height: 2px;
        background: #fff;
        transform: scaleX(0);
        transition: transform .3s;
    }

    .header-content-nav ul>li:hover>a::after,
    .header-content-nav ul>li.active>a::after {
        transform: scaleX(1);
    }

    /* ============ 下拉面板：全屏 + 60% 黑 ============ */
    .dropdown-panel {
        position: fixed;
        top: 100px;
        /* = 头部高度，按实际修改 */
        left: 0;
        width: 100vw;
        padding: 100px 10%;
        /* 全屏下拉 */
        z-index: 998;
        visibility: hidden;
        opacity: 0;
        transform: translateY(-15px);
        transition: opacity .35s ease, transform .35s ease, visibility .35s;
        background-color: #06060698;
    }

    /* 悬停出现下拉 */
    .has-dropdown:hover .dropdown-panel {
        visibility: visible;
        opacity: 1;
        transform: translateY(0);
    }

    .dropdown-panel-box-list {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .dropdown-panel-box-list a {
        color: #fff;
        text-decoration: none;
    }

    .dropdown-panel-box-content-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .dropdown-panel-box-content-item img {
        width: 100%;
        object-fit: cover;
    }

    /* 内容面板:默认隐藏,.on 显示 */
    .dropdown-panel-box-content {
        display: none;
    }

    .dropdown-panel-box-content.on {
        display: block;
        animation: ddFade .35s ease;
    }

    @keyframes ddFade {
        from {
            opacity: 0;
            transform: translateY(10px);
        }
    }

    /* 左列链接高亮同步(样式按你现有的改) */
    .dropdown-panel-box-list a.on {
        border-bottom-color: #fff;
        /* 或变色 */
    }

    .dropdown-panel-box-content {
        display: none;
    }

    /* 默认显示第1组 */
    .dropdown-panel-box-content:nth-child(1) {
        display: block;
    }

    /* 只要悬停了任意分类,先关掉默认的第1组 */
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:hover) .dropdown-panel-box-content:nth-child(1) {
        display: none;
    }

    /* 悬停第 n 个分类 → 显示第 n 组(按分类数量往下加行) */
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(1):hover) .dropdown-panel-box-content:nth-child(1),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(2):hover) .dropdown-panel-box-content:nth-child(2),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(3):hover) .dropdown-panel-box-content:nth-child(3),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(4):hover) .dropdown-panel-box-content:nth-child(4),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(5):hover) .dropdown-panel-box-content:nth-child(5),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(6):hover) .dropdown-panel-box-content:nth-child(6) {
        display: block;
        animation: ddFade .35s ease;
    }





    .header-content-right {
        display: flex;
        justify-content: flex-end;
        gap: 20px;
        align-items: center;
    }

    .header-content-search form {
        position: relative;
    }

    .header-content-search form input {
        width: 200px;
        border-radius: 20px;
        background-color: #292929;
        outline: none;
        border: none;
        padding: 5px 20px;
    }

    .header-content-search form button {
        position: absolute;
        right: 10px;
        top: 4px;
        background: none;
        border: none;
        outline: none;
        cursor: pointer;
    }

    .header-content-search form button i {
        color: #6e6e6e;
    }

    .header-content-language-select i {
        color: #6e6e6e;
        font-size: 1.5rem;
    }

    /* 导航栏 */












    /* 滚动大图 */
    .slider img {
        width: 100%;
        object-fit: cover;
    }

    /* 滚动大图 */










    /* 首页产品列表 */
    .section-title {
        text-align: center;
    }

    .section-title h2 {
        font-weight: 600;
    }

    .home-product {
        background: url(/static/picture/home-product-bg.webp);
        background-size: cover;
        background-position: center;
    }

    .home-product-content-item {
        text-align: center;
        border: 1px solid #ccc;
        margin-bottom: 30px;
        padding: 20px;
        background-color: #fff;
    }

    .home-product-content-item img {
        width: 100%;
        object-fit: cover;
    }

    .home-product-content-item-title {
        margin-top: 20px;
    }

    .home-product-content-item-title a {
        text-decoration: none;
        color: #000;
    }

    .home-product-content-item:hover a {
        color: #D97227;
        transition: all .3s;
    }

    /* 首页产品列表 */
















    /* 首页关于我们 */
    .home-about {
        background: url(/static/picture/home-video-bg.webp);
        background-size: cover;
        background-position: center;
    }

    .home-about-box {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .home-about-text {
        width: 50%;
    }

    .home-about-text h2 {
        font-weight: 600;
        color: #D97227;
    }

    .home-about-text-more {
        margin: 20px 0 50px 0;
    }

    .home-about-text-btn a {
        text-decoration: none;
        background-color: #fff;
        color: #D97227;
        padding: 12px 35px;
    }

    .home-about-text-btn a:hover {
        background-color: #D97227;
        color: #fff;
        transition: all .3s;
    }

    .home-about-video i {
        font-size: 5rem;
        color: #D97227;
    }

    .home-line img {
        width: 100%;
        object-fit: cover;
    }



    /* 首页关于我们 */










    /* 首页视频 */
    .home-video video {
        width: 100%;
        object-fit: cover;
    }

    .home-video-line {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .home-video-line-left {
        width: 10%;
        height: 5px;
        background-color: #D97227;
    }

    .home-video-line-right {
        width: 90%;
        height: 5px;
        background-color: #EEEEEE;
    }

    /* 首页视频 */













    /* 首页服务 */
    .home-service-box-item {
        display: flex;
        gap: 20px;
        margin-bottom: 30px;
    }

    .home-service-box-item-icon-item {
        width: 80px;
        height: 80px;
        display: flex;
        justify-content: center;
        align-items: center;
        background-color: #D97227;
        border-radius: 50%;
    }

    .home-service-box-item-icon {
        width: 40%;
    }

    .home-service-box-item-icon i {
        font-size: 2rem;
        color: #fff;
    }

    .home-service-box-item-text p {
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 4;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    .home-service-btn {
        width: 100%;
        display: flex;
        justify-content: center;
        margin-top: 20px;
    }

    .home-service-btn a {
        text-decoration: none;
        background-color: #D97227;
        color: #fff;
        padding: 12px 35px;
    }

    /* 首页服务 */















    /* 首页应用 */
    .home-application-item {
        position: relative;
        width: 100%;
        height: 650px;
        padding: 20px;
    }

    .home-application-item-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
    }

    .home-application-item-bg img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-application-item-title {
        position: absolute;
        bottom: 0;
        left: 0;
        background-color: rgba(0, 0, 0, .5);
        padding: 20px;
        width: 100%;
        font-size: 2rem;
        color: #fff;
        z-index: 1;
    }

    .home-application-item-title h4 {
        color: #D97227;
        font-weight: 600;
        margin: 0;
    }

    .home-application-item-title a {
        font-size: 1.1rem;
        color: #fff;
        text-decoration: none;
    }

    /* 首页应用 */


















    /* 首页新闻 */
    .home-news {
        background: url(/static/picture/home-news-bg.webp);
        background-size: cover;
        background-position: center;
    }

    .home-news-item {
        position: relative;
        width: 100%;
        height: 510px;
        overflow: hidden;
    }

    .home-news-item-bg {
        width: 100%;
        height: 510px;
        display: flex;
        justify-content: center;
        align-items: center;
        overflow: hidden;
    }

    .home-news-item-bg img {
        width: 100%;
        object-fit: cover;
    }

    .home-news-item-title {
        position: absolute;
        bottom: 0;
        left: 0;
        background-color: rgba(0, 0, 0, .5);
        padding: 20px;
        width: 100%;
        font-size: 1.2rem;
        color: #fff;
        z-index: 1;
        display: flex;
        align-items: center;
        gap: 30px;
    }

    .home-news-item-title a {
        text-decoration: none;
        color: #fff;
    }

    .home-news-item-title a:hover {
        color: #D97227;
        transition: all .3s;
    }

    .home-news-list-item {
        display: flex;
        align-items: center;
        width: 100%;
        height: 150px;
        margin-bottom: 30px;
    }

    .home-news-list-item-img {
        width: 25%;
        height: 150px;
        object-fit: cover;
    }

    .home-news-list-item-img a {
        display: block;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-news-list-item-img a img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-news-list-item-title {
        width: 75%;
        height: 150px;
        background-color: #fff;
        padding: 20px;
        position: relative;
    }

    .home-news-list-item-title a {
        font-size: 1.2rem;
        color: #292929;
        text-decoration: none;
    }

    .home-news-list-item-title a:hover {
        color: #D97227;
        transition: all .3s;
    }

    .home-news-list-item-title-des {
        margin-top: 10px;
    }

    .home-news-list-item-title-des p {
        color: #949494;
    }

    .home-news-list-item-title-tag {
        position: absolute;
        bottom: 0;
        right: 0;
        transform: translateY(8px);
    }

    .home-news-list-item-title-tag i {
        font-size: 2rem;
        color: #D97227;
    }

















    /* 网站底部 */
    .footer-message {
        width: 100%;
        background-color: #1d5186;
        padding: 30px 0;
    }

    .footer-message form {
        width: 100%;
        height: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .footer-message form input {
        width: 24%;
        padding: 10px 20px;
        border: none;
    }

    .footer-message button {
        width: 24%;
        padding: 10px 20px;
        border: none;
        background-color: #D97227;
        color: #fff;
    }

    .footer-content {
        background-color: #272727;
    }

    .footer-content-left p {
        color: #fff;
    }

    .footer-content-right-item h5 {
        color: #fff;
        font-weight: 600;
    }

    .footer-content-right-item-list {
        margin-top: 30px;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .footer-content-right-item-list a {
        color: #f3f3f3;
        text-decoration: none;
    }

    .footer-content-right-item-list a:hover {
        color: #D97227;
        transition: all .3s;
    }

    .footer-copyright-text {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 20px;
        width: 100%;
    }

    .footer-copyright-text p {
        color: #fff;
    }

    .footer-copyright-social {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 5px;
    }

    .footer-copyright-social i {
        font-size: 1.5rem;
        color: #D97227;
    }

    .float-box {
        position: fixed;
        top: 50%;
        right: 0;
        transform: translateY(-50%);
        z-index: 999;
        display: flex;
        flex-direction: column;
    }

    .float-box-item {
        position: relative;
    }

    .float-box-item-icon {
        width: 60px;
        height: 60px;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 5px;
    }

    .float-box-item-icon a {
        text-decoration: none;
    }

    .float-box-item-icon a i {
        font-size: 2rem;
        color: #fff;
    }

    .float-box-item-text {
        position: absolute;
        top: 0;
        right: 60px;
        padding: 10px 20px;
        background-color: #fff;
        border-radius: 5px;
        width: 200px;
        height: 60px;
        line-height: 40px;
        display: none;
        box-shadow: 0 0 10px rgba(0, 0, 0, .1);
    }

    .float-box-item:hover .float-box-item-text {
        display: block;
        transition: all .3s;
    }

    /* 网站底部 */


























    /* 关于我们 */
    .page-banner img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .page-location-content {
        padding: 20px 0;
    }

    .page-location-content ul {
        display: flex;
        align-items: center;
        gap: 10px;
        list-style: none;
    }

    .page-location-content ul li a {
        text-decoration: none;
        color: #838383;
        text-transform: uppercase;
    }

    .about-content h2 {
        text-align: center;
        font-weight: 600;
    }

    .about-content-video video {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .about-adv-item {
        padding: 30px;
        border: 1px solid #f3f3f3;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .about-adv-item-icon {
        width: 80px;
        height: 80px;
        border-radius: 50%;
        background-color: #1d5186;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 20px;
    }

    .about-adv-item-icon i {
        font-size: 2rem;
        color: #fff;
    }

    .about-adv-item p {
        margin-top: 20px;
        text-align: center;
        color: #838383;
    }

    .about-honor h2 {
        text-align: center;
        font-weight: 600;
    }

    .about-honor-content {
        position: relative;
        width: 100%;
        overflow: hidden;
        padding: 60px 0 40px;
        user-select: none;
    }

    /* ===== 3D 舞台 ===== */
    .about-honor {
        width: 100%;
        background: #f5f5f5;
    }

    .honor-stage {
        position: relative;
        height: 640px;
        max-width: 1400px;
        margin: 0 auto;
        perspective: 2000px;
        /* 3D 透视 */
        transform-style: preserve-3d;
    }

    /* ===== 卡片 ===== */
    .honor-card {
        position: absolute;
        left: 50%;
        top: 50%;
        width: 420px;
        aspect-ratio: 3 / 4;
        /* 仿木质证书边框 */
        box-shadow: 0 25px 60px rgba(0, 0, 0, .18);
        transition: transform .75s cubic-bezier(.22, .61, .36, 1), opacity .75s ease;
        will-change: transform, opacity;
        backface-visibility: hidden;
        cursor: pointer;
    }

    .honor-card.is-active {
        cursor: default;
    }

    .honor-card img {
        position: relative;
        z-index: 1;
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .honor-card img.is-missing {
        display: none;
    }

    /* 图片缺失时的占位文字 */
    .honor-card::after {
        content: attr(data-title);
        position: absolute;
        inset: 0;
        z-index: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 20px;
        text-align: center;
        color: #b09468;
        font-size: 14px;
    }

    /* ===== 左右切换按钮 ===== */
    .honor-nav {
        position: absolute;
        top: 50%;
        z-index: 60;
        width: 52px;
        height: 52px;
        border: none;
        border-radius: 50%;
        background: #fff;
        box-shadow: 0 6px 18px rgba(0, 0, 0, .15);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transform: translateY(-50%);
        transition: transform .25s ease, box-shadow .25s ease;
    }

    .honor-nav:hover {
        transform: translateY(-50%) scale(1.08);
        box-shadow: 0 10px 24px rgba(0, 0, 0, .2);
    }

    .honor-nav::before {
        content: "";
        width: 12px;
        height: 12px;
        border-top: 2px solid #333;
        border-right: 2px solid #333;
    }

    .honor-prev {
        left: calc(50% - 290px);
    }

    .honor-prev::before {
        transform: rotate(-135deg);
        margin-left: 4px;
    }

    .honor-next {
        right: calc(50% - 290px);
    }

    .honor-next::before {
        transform: rotate(45deg);
        margin-right: 4px;
    }

    /* ===== 底部标题 ===== */
    .honor-caption {
        margin: 30px auto 0;
        text-align: center;
        font-size: 18px;
        color: #222;
        transition: opacity .25s ease;
    }

    .honor-caption.fade {
        opacity: 0;
    }

    /* ===== 响应式 ===== */
    @media (max-width: 992px) {
        .honor-stage {
            height: 520px;
        }

        .honor-card {
            width: 320px;
        }

        .honor-prev {
            left: calc(50% - 220px);
        }

        .honor-next {
            right: calc(50% - 220px);
        }
    }

    @media (max-width: 576px) {
        .honor-stage {
            height: 420px;
        }

        .honor-card {
            width: 240px;
            border-width: 5px;
        }

        .honor-nav {
            width: 40px;
            height: 40px;
        }

        .honor-prev {
            left: calc(50% - 165px);
        }

        .honor-next {
            right: calc(50% - 165px);
        }

        .honor-caption {
            font-size: 15px;
        }
    }

    /* 关于我们 */
























    /* 产品列表 */
    .pro-list h2 {
        text-transform: capitalize;
    }
    
    .pro-list-content-sidebar .pro-side-menu {
        width: 100%;
        background: #fff;
        border: 1px solid #e6e6e6;
        font-family: Arial, Helvetica, sans-serif;
    }

    /* 顶部标题栏 */
    .pro-list-content-sidebar .pro-side-head {
        background: #1d5b8e;
        color: #fff;
        font-size: 18px;
        font-weight: bold;
        letter-spacing: .5px;
        padding: 15px 20px;
    }

    .pro-list-content-sidebar .pro-side-list,
    .pro-list-content-sidebar .pro-side-sub {
        list-style: none;
        margin: 0;
        padding: 0;
    }

    /* 一级分类 */
    .pro-list-content-sidebar .pro-side-item {
        border-bottom: 1px solid #e6e6e6;
    }

    .pro-list-content-sidebar .pro-side-item:last-child {
        border-bottom: none;
    }

    .pro-list-content-sidebar .pro-side-title {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 12px 0 20px;
        min-height: 54px;
    }

    .pro-list-content-sidebar .pro-side-name {
        flex: 1;
        color: #333;
        font-size: 16px;
        text-decoration: none;
        line-height: 1.4;
        padding: 10px 0;
    }

    .pro-list-content-sidebar .pro-side-name:hover {
        color: #1d5b8e;
    }

    /* 箭头(点击切换) */
    .pro-list-content-sidebar .pro-side-arrow {
        flex: 0 0 auto;
        width: 32px;
        height: 32px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .pro-list-content-sidebar .pro-side-arrow::before {
        content: "";
        width: 9px;
        height: 9px;
        border-right: 2px solid #999;
        border-bottom: 2px solid #999;
        transform: rotate(45deg) translate(-1px, -1px);
        /* 折叠:∨ */
        transition: transform .3s ease;
    }

    .pro-list-content-sidebar .pro-side-item.open .pro-side-arrow::before {
        transform: rotate(225deg) translate(-1px, -1px);
        /* 展开:∧ */
    }

    /* 二级分类(默认折叠,靠 max-height 动画) */
    .pro-list-content-sidebar .pro-side-sub {
        overflow: hidden;
        max-height: 0;
        transition: max-height .35s ease;
    }

    .pro-list-content-sidebar .pro-side-sub li {
        border-top: 1px solid #f2f2f2;
    }

    .pro-list-content-sidebar .pro-side-sub a {
        display: block;
        padding: 12px 15px 12px 34px;
        color: #999;
        font-size: 14px;
        text-decoration: none;
        white-space: nowrap;
        /* 超出省略号 */
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .pro-list-content-sidebar .pro-side-sub a::before {
        content: "·";
        margin-right: 8px;
        color: #999;
    }

    .pro-list-content-sidebar .pro-side-sub a:hover {
        color: #1d5b8e;
    }

    .pro-list-content-sidebar-messgae {
        padding: 20px;
    }

    .pro-list-content-sidebar-messgae form {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .pro-list-content-sidebar-messgae input,
    .pro-list-content-sidebar-messgae textarea {
        padding: 10px;
        border: 1px solid #e6e6e6;
        border-radius: 4px;
        font-size: 14px;
    }

    .pro-list-content-sidebar-messgae button {
        padding: 10px 20px;
        background-color: #D97227;
        color: #fff;
        font-size: 14px;
        border-radius: 4px;
        cursor: pointer;
        border: none;
    }

    .pro-list-content-main-item {
        background-color: #f3f3f3;
        padding: 5px;
        margin-bottom: 20px;
    }

    .pro-list-content-main-item-img a {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .pro-list-content-main-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-list-content-main-item-title {
        text-align: center;
        padding: 10px;
        width: 100%;
        height: 6rem;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .pro-list-content-main-item-title a {
        color: #333;
        font-size: 1.1rem;
        text-decoration: none;
    }

    .pro-list-content-main-item:hover {
        background-color: #1d5186;
        transition: all .3s ease;
    }

    .pro-list-content-main-item:hover a {
        color: #fff;
        transition: all .3s ease;
    }

    .pageinfo {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .pageinfo a {
        width: 40px;
        height: 40px;
        line-height: 40px;
        text-align: center;
        border-radius: 3px;
        border: 1px solid #f3f3f3;
        color: #333;
        text-decoration: none;
        cursor: pointer;
    }

    .pageinfo a.active {
        background-color: #1d5186;
        color: #fff;
    }

    /* 产品列表 */






















    /* 产品详情 */
    .pro-detail-pics {
        font-weight: normal;
        margin: 0 auto;
        width: 648px;
        max-width: 100%;
    }

    /* ---------- 大图 ---------- */
    .pd-main {
        position: relative;
        width: 100%;
        aspect-ratio: 648 / 560;
        overflow: hidden;
        /* 关键：放大画面永远被裁在容器内 */
        background: #f6f7f9;
        cursor: crosshair;
        user-select: none;
    }

    .pd-main-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        transform: scale(1);
        transform-origin: 50% 50%;
        transition: transform .3s ease;
        /* 只给缩放加过渡，origin 跟随鼠标即时生效 */
        pointer-events: none;
        /* 事件统一交给容器 */
    }

    /* 大图左右细线箭头 */
    .pd-main-arrow {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 42px;
        height: 64px;
        background: none;
        border: 0;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 2;
        opacity: .85;
        transition: opacity .2s;
    }

    .pd-main-arrow:hover {
        opacity: 1;
    }

    .pd-main-arrow::before {
        content: "";
        width: 18px;
        height: 18px;
        border-left: 3px solid #111;
        border-bottom: 3px solid #111;
    }

    .pd-main-prev {
        left: 10px;
    }

    .pd-main-prev::before {
        transform: rotate(45deg);
    }

    .pd-main-next {
        right: 10px;
    }

    .pd-main-next::before {
        transform: rotate(-135deg);
    }

    /* ---------- 缩略图 ---------- */
    .pd-thumbs {
        position: relative;
        margin-top: 14px;
    }

    .pd-thumb-viewport {
        overflow: hidden;
    }

    .pd-thumb-track {
        display: flex;
        gap: 12px;
        margin: 0;
        padding: 0;
        list-style: none;
        transition: transform .35s ease;
    }

    .pd-thumb-item {
        flex: 0 0 calc((100% - 36px) / 3);
        /* 一屏 4 张 */
        aspect-ratio: 140 / 128;
        box-sizing: border-box;
        background: #fff;
        padding: 3px;
        border: 2px solid transparent;
        cursor: pointer;
        opacity: .7;
        /* 未激活 70% 透明度 */
        transition: opacity .2s, border-color .2s;
    }

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

    .pd-thumb-item:hover {
        opacity: 1;
    }

    .pd-thumb-item.on {
        opacity: 1;
        border-color: #e8541e;
    }

    /* 激活：正常显示 + 橙框 */
    /* 两侧灰色半透明翻页按钮 */
    .pd-thumb-arrow {
        position: absolute;
        top: 0;
        bottom: 0;
        width: 34px;
        border: 0;
        background: rgba(160, 160, 160, .85);
        color: #fff;
        font-size: 12px;
        cursor: pointer;
        z-index: 2;
        transition: background .2s;
    }

    .pd-thumb-arrow:hover {
        background: rgba(120, 120, 120, .9);
    }

    .pd-thumb-arrow:disabled {
        background: rgba(210, 210, 210, .6);
        cursor: default;
    }

    .pd-thumb-prev {
        left: 0;
    }

    .pd-thumb-next {
        right: 0;
    }





    .pd-content-right p {
        margin-top: 20px;
    }

    .pd-content-right-btn {
        margin-top: 50px;
    }

    .pd-content-right-btn a {
        padding: 12px 30px;
        background-color: #D97227;
        color: #fff;
        font-weight: bold;
        cursor: pointer;
        border: none;
        text-decoration: none;
    }

    .pd-content-right-btn a:hover {
        background-color: #292929;
        transition: all .3s ease;
    }

    .pro-detail-line {
        border-bottom: 1px solid #f3f3f3;
        margin: 30px 0;
        width: 100%;
    }

    .pro-detail-para-title {
        background-color: #1d5186;
        padding: 20px;
    }

    .pro-detail-para-title h5 {
        color: #fff;
        font-size: 1.2rem;
        margin: 0;
        font-weight: bold;
        text-align: center;
    }

    .pro-detail-para-content {
        padding: 30px 0;
    }

    /* 产品详情 */




























    /* 服务保障 */
    .service-content-item {
        margin-bottom: 30px;
        padding: 30px;
        background-color: #1D5186;
        color: #fff;
    }

    .service-content-item h5 {
        font-size: 1.2rem;
        font-weight: bold;
    }

    .service-content-item-img img {
        width: 100%;
    }
    /* 服务保障 */
























    /* 行业应用 */
    .app-content-item {
        margin-bottom: 30px;
    }

    .app-content-item:hover {
        box-shadow: 0 0 10px rgba(0, 0, 0, .1);
        transform: translateY(-5px);
        transition: all .3s ease;
    }

    .app-content-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .app-content-item-text {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 20px;
    }

    .app-content-item-text a {
        color: #1d5e94;
        text-decoration: none;
        font-size: 1.2rem;
        font-weight: bold;
        margin-bottom: 5px;
        display: -webkit-box;          /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;  /* 设置子元素的排列方式 */
        -webkit-line-clamp: 1;         /* 限制显示行数（此处为3行） */
        overflow: hidden;              /* 隐藏超出内容 */
        text-overflow: ellipsis;  
    }

    .app-content-item-text a:hover {
        color: #D97227;
        transition: all .3s ease;
    }

    .app-content-item-text p {
        color: #7d7d7d;
        display: -webkit-box;          /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;  /* 设置子元素的排列方式 */
        -webkit-line-clamp: 3;         /* 限制显示行数（此处为3行） */
        overflow: hidden;              /* 隐藏超出内容 */
        text-overflow: ellipsis;  
    }

    .app-content-item-text-line {
        width: 30px;
        height: 2px;
        background-color: #D97227;
        margin-bottom: 20px;
    }

    .app-content-item-text-date {
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
    }

    /* 行业应用 */





















    .article-details-content-more {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 30px;
        color: #919191;
    }

    .article-details-content-more-date i {
        margin-right: 5px;
    }

    .article-details-content-social {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 10px;
        margin: 20px;
    }

    .article-details-content-social a {
        text-decoration: none;
    }

    .article-details-content-social i {
        font-size: 1.5rem;
    }

    .article-details-content-switch {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .article-details-content-switch-prev {
        width: 45%;
        overflow: hidden;
    }

    .article-details-content-switch-next {
        width: 45%;
        display: flex;
        justify-content: flex-end;
    }

    .article-details-content-switch a {
        display: block;
        width: 100%;
        white-space: nowrap;
        text-decoration: none;
        border: 1px solid rgb(110, 110, 110);
        padding: 10px;
        border-radius: 5px;
        color: rgb(110, 110, 110);
        /* 防止图标被挤到第二行 */
    }

    .article-details-content-switch a span {
        display: inline-block;
        max-width: calc(100% - 24px);
        /* 给图标留位置，按图标实际宽度调整 */
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        vertical-align: middle;
    }

    .article-details-content-switch a i {
        vertical-align: middle;
    }

    .article-details-content-switch a:hover {
        color: #D97227;
        border: 1px solid #D97227;
        transition: all .3s ease;
    }

    /* 新闻详情 */



















    /* 行业解决方案 */
    /* ===== Tab 按钮 ===== */
    .solution-tabs {
        display: flex;
        gap: 18px;
        margin-bottom: 44px;
    }

    .solution-tab {
        flex: 1 1 180px;
        padding: 19px 10px;
        border: 0;
        cursor: pointer;
        background: #e4e6ea;
        color: #333;
        font-size: 18px;
        text-align: center;
        transition: background .25s, color .25s;
    }

    .solution-tab:hover {
        background: #d6d9de;
    }

    .solution-tab.on {
        background: #1d5e94;
        color: #fff;
    }

    /* 激活：深蓝底白字 */

    /* ===== 面板：左图右文，固定高度让文字区可滚动 ===== */
    .solution-panel {
        display: none;
    }

    .solution-panel.on {
        display: flex;
        align-items: stretch;
        height: 570px;
        animation: solFade .35s ease;
    }

    @keyframes solFade {
        from {
            opacity: 0;
            transform: translateY(12px);
        }

        to {
            opacity: 1;
            transform: none;
        }
    }

    .solution-panel-img {
        width: 50%;
        height: 100%;
    }

    .solution-panel-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .solution-panel-text {
        width: 50%;
        height: 100%;
        background: #f2f4f6;
        display: flex;
    }

    .solution-panel-scroll {
        flex: 1;
        overflow-y: auto;
        /* 内容超出时滚动 */
        padding: 60px 60px 60px 60px;
        box-sizing: border-box;
        /* 参考图右侧的蓝色细滚动条 */
        scrollbar-width: thin;
        scrollbar-color: #1d5e94 #e3e5e8;
    }

    .solution-panel-scroll::-webkit-scrollbar {
        width: 4px;
    }

    .solution-panel-scroll::-webkit-scrollbar-track {
        background: #e3e5e8;
    }

    .solution-panel-scroll::-webkit-scrollbar-thumb {
        background: #1d5e94;
    }

    /* 文字样式：蓝色标题 + 标题下短横线 */
    .solution-panel-scroll h3 {
        margin: 0 0 20px;
        color: #20649c;
        font-size: 30px;
        font-weight: 600;
    }

    .solution-panel-scroll h3::after {
        content: "";
        display: block;
        width: 44px;
        height: 4px;
        background: #20649c;
        margin-top: 20px;
    }

    .solution-panel-scroll p {
        margin: 0 0 26px;
        font-size: 17px;
        line-height: 2;
        color: #333;
    }

    /* ===== 移动端：上下堆叠、取消固定高度和滚动 ===== */
    @media (max-width: 992px) {
        .solution-panel.on {
            flex-direction: column;
            height: auto;
        }

        .solution-panel-img,
        .solution-panel-text {
            width: 100%;
        }

        .solution-panel-img {
            height: 300px;
        }

        .solution-panel-scroll {
            overflow-y: visible;
            padding: 40px 6%;
        }
    }

    /* 行业解决方案 */























    /* 视频播放 */
    .video-content-item {
        margin-bottom: 30px;
    }

    .video-content-item video {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .download-list-item {
        width: 100%;
        height: 170px;
        display: flex;
        padding: 20px;
        border: 1px solid #c9c9c9;
        margin-bottom: 30px;
        overflow: hidden;
    }

    .download-list-item-img {
        width: 30%;
        height: 100%;
    }

    .download-list-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .download-list-item-content {
        width: 70%;
        padding-left: 20px;
        height: 100%;
    }

    .download-list-item-content-text {
        margin: 10px 0;
        display: flex;
        flex-direction: column;
    }

    .download-list-item-content h6 {
        font-weight: 600;
    }

    .download-list-item-content-text span {
        color: #797979;
        font-size: 0.9rem;
    }

    .download-list-item-content-btn {
        margin-top: 20px;
    }

    .download-list-item-content-btn a {
        text-decoration: none;
        padding: 10px 25px;
        background: #D97227;
        color: #fff;
        font-size: 0.9rem;
        font-weight: 600;
    }

    /* 资料下载 */




















    /* 联系我们 */
    .contact-area-left h2 {
        font-weight: 600;
    }

    .contact-area-left-text {
        margin-top: 30px;
    }

    .contact-area-left-text h6 {
        font-weight: 600;
        color: #D97227;
    }

    .contact-area-left-text-line {
        border-bottom: 1px solid #e3e3e3;
        width: 100%;
        margin: 10px 0;
    }

    .contact-area-left-text-content ul {
        list-style: none;
    }

    .contact-area-right-form {
        margin-top: 30px;
    }

    .contact-area-right-form form {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .contact-area-right-form form input,
    .contact-area-right-form form textarea {
        padding: 15px 20px;
        border: 1px solid #c9c9c9;
        border-radius: 5px;
        font-size: 0.9rem;
    }

    .contact-area-right-form form button {
        padding: 15px 20px;
        background: #D97227;
        color: #fff;
        font-size: 0.9rem;
        font-weight: 600;
        width: 100%;
        border: none;
    }

    .contact-area-right-form form button:hover {
        background: #1d5186;
        transition: all 0.3s ease;
    }

    /* 联系我们 */
}









































@media (min-width: 1641px) and (max-width: 1920px) {
    .mt-80 {
        margin-top: 80px;
    }

    .mb-80 {
        margin-bottom: 80px;
    }

    .pt-80 {
        padding-top: 80px;
    }

    .pb-80 {
        padding-bottom: 80px;
    }

    .mt-50 {
        margin-top: 50px;
    }

    .plr-20 {
        padding-left: 10%;
        padding-right: 10%;
    }




    /* 导航栏 */
    .header {
        padding: 10px 0;
        background-color: #060606;
        position: fixed;
        /* 或 sticky，保证下拉面板 fixed 定位对齐 */
        top: 0;
        left: 0;
        width: 100%;
        z-index: 999;
    }
    
    .header-content-logo img {
        height: 80px;
    }

    .header-content-nav ul {
        list-style: none;
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: 80px;
        margin: 0;
    }

    .header-content-right {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        height: 80px;
        gap: 10px;
        color: #fff;
    }

    .header-content-nav ul {
        display: flex;
        list-style: none;
        margin: 0;
        padding: 0;
    }

    .header-content-nav ul>li {
        position: relative;
    }

    .header-content-nav ul>li>a {
        display: block;
        padding: 30px 0;
        color: #fff;
        font-size: 1.1rem;
        text-decoration: none;
        position: relative;
        transition: color .3s;
        font-family: 'Mont', sans-serif;
        font-weight: 500;
    }

    /* 悬停下划线（效果同截图） */
    .header-content-nav ul>li>a::after {
        content: "";
        position: absolute;
        left: 12px;
        right: 12px;
        bottom: 22px;
        height: 2px;
        background: #fff;
        transform: scaleX(0);
        transition: transform .3s;
    }

    .header-content-nav ul>li:hover>a::after,
    .header-content-nav ul>li.active>a::after {
        transform: scaleX(1);
    }

    /* ============ 下拉面板：全屏 + 60% 黑 ============ */
    .dropdown-panel {
        position: fixed;
        top: 80px;
        /* = 头部高度，按实际修改 */
        left: 0;
        width: 100vw;
        padding: 100px 10%;
        /* 全屏下拉 */
        z-index: 998;
        visibility: hidden;
        opacity: 0;
        transform: translateY(-15px);
        transition: opacity .35s ease, transform .35s ease, visibility .35s;
        background-color: #06060698;
    }

    /* 悬停出现下拉 */
    .has-dropdown:hover .dropdown-panel {
        visibility: visible;
        opacity: 1;
        transform: translateY(0);
    }

    .dropdown-panel-box-list {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .dropdown-panel-box-list a {
        color: #fff;
        text-decoration: none;
    }

    .dropdown-panel-box-content-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .dropdown-panel-box-content-item img {
        width: 100%;
        object-fit: cover;
    }

    /* 内容面板:默认隐藏,.on 显示 */
    .dropdown-panel-box-content {
        display: none;
    }

    .dropdown-panel-box-content.on {
        display: block;
        animation: ddFade .35s ease;
    }

    @keyframes ddFade {
        from {
            opacity: 0;
            transform: translateY(10px);
        }
    }

    /* 左列链接高亮同步(样式按你现有的改) */
    .dropdown-panel-box-list a.on {
        border-bottom-color: #fff;
        /* 或变色 */
    }

    .dropdown-panel-box-content {
        display: none;
    }

    /* 默认显示第1组 */
    .dropdown-panel-box-content:nth-child(1) {
        display: block;
    }

    /* 只要悬停了任意分类,先关掉默认的第1组 */
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:hover) .dropdown-panel-box-content:nth-child(1) {
        display: none;
    }

    /* 悬停第 n 个分类 → 显示第 n 组(按分类数量往下加行) */
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(1):hover) .dropdown-panel-box-content:nth-child(1),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(2):hover) .dropdown-panel-box-content:nth-child(2),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(3):hover) .dropdown-panel-box-content:nth-child(3),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(4):hover) .dropdown-panel-box-content:nth-child(4),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(5):hover) .dropdown-panel-box-content:nth-child(5),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(6):hover) .dropdown-panel-box-content:nth-child(6) {
        display: block;
        animation: ddFade .35s ease;
    }





    .header-content-right {
        display: flex;
        justify-content: flex-end;
        gap: 20px;
        align-items: center;
    }

    .header-content-search form {
        position: relative;
    }

    .header-content-search form input {
        width: 200px;
        border-radius: 20px;
        background-color: #292929;
        outline: none;
        border: none;
        padding: 5px 20px;
    }

    .header-content-search form button {
        position: absolute;
        right: 10px;
        top: 4px;
        background: none;
        border: none;
        outline: none;
        cursor: pointer;
    }

    .header-content-search form button i {
        color: #6e6e6e;
    }

    .header-content-language-select i {
        color: #6e6e6e;
        font-size: 1.5rem;
    }

    /* 导航栏 */












    /* 滚动大图 */
    .slider img {
        width: 100%;
        object-fit: cover;
    }

    /* 滚动大图 */










    /* 首页产品列表 */
    .section-title {
        text-align: center;
    }

    .section-title h2 {
        font-weight: 600;
    }

    .home-product {
        background: url(/static/picture/home-product-bg.webp);
        background-size: cover;
        background-position: center;
    }

    .home-product-content-item {
        text-align: center;
        border: 1px solid #ccc;
        margin-bottom: 30px;
        padding: 20px;
        background-color: #fff;
    }

    .home-product-content-item img {
        width: 100%;
        object-fit: cover;
    }

    .home-product-content-item-title {
        margin-top: 20px;
    }

    .home-product-content-item-title a {
        text-decoration: none;
        color: #000;
    }

    .home-product-content-item:hover a {
        color: #D97227;
        transition: all .3s;
    }

    /* 首页产品列表 */
















    /* 首页关于我们 */
    .home-about {
        background: url(/static/picture/home-video-bg.webp);
        background-size: cover;
        background-position: center;
    }

    .home-about-box {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .home-about-text {
        width: 50%;
    }

    .home-about-text h2 {
        font-weight: 600;
        color: #D97227;
    }

    .home-about-text-more {
        margin: 20px 0 50px 0;
    }

    .home-about-text-btn a {
        text-decoration: none;
        background-color: #fff;
        color: #D97227;
        padding: 12px 35px;
    }

    .home-about-text-btn a:hover {
        background-color: #D97227;
        color: #fff;
        transition: all .3s;
    }

    .home-about-video i {
        font-size: 5rem;
        color: #D97227;
    }

    .home-line img {
        width: 100%;
        object-fit: cover;
    }



    /* 首页关于我们 */










    /* 首页视频 */
    .home-video video {
        width: 100%;
        object-fit: cover;
    }

    .home-video-line {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .home-video-line-left {
        width: 10%;
        height: 5px;
        background-color: #D97227;
    }

    .home-video-line-right {
        width: 90%;
        height: 5px;
        background-color: #EEEEEE;
    }

    /* 首页视频 */













    /* 首页服务 */
    .home-service-box-item {
        display: flex;
        gap: 20px;
        margin-bottom: 30px;
    }

    .home-service-box-item-icon-item {
        width: 80px;
        height: 80px;
        display: flex;
        justify-content: center;
        align-items: center;
        background-color: #D97227;
        border-radius: 50%;
    }

    .home-service-box-item-icon {
        width: 40%;
    }

    .home-service-box-item-icon i {
        font-size: 2rem;
        color: #fff;
    }

    .home-service-box-item-text p {
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 4;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    .home-service-btn {
        width: 100%;
        display: flex;
        justify-content: center;
        margin-top: 20px;
    }

    .home-service-btn a {
        text-decoration: none;
        background-color: #D97227;
        color: #fff;
        padding: 12px 35px;
    }

    /* 首页服务 */















    /* 首页应用 */
    .home-application-item {
        position: relative;
        width: 100%;
        height: 650px;
        padding: 20px;
    }

    .home-application-item-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
    }

    .home-application-item-bg img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-application-item-title {
        position: absolute;
        bottom: 0;
        left: 0;
        background-color: rgba(0, 0, 0, .5);
        padding: 20px;
        width: 100%;
        font-size: 2rem;
        color: #fff;
        z-index: 1;
    }

    .home-application-item-title h4 {
        color: #D97227;
        font-weight: 600;
        margin: 0;
    }

    .home-application-item-title a {
        font-size: 1.1rem;
        color: #fff;
        text-decoration: none;
    }

    /* 首页应用 */


















    /* 首页新闻 */
    .home-news {
        background: url(/static/picture/home-news-bg.webp);
        background-size: cover;
        background-position: center;
    }

    .home-news-item {
        position: relative;
        width: 100%;
        height: 510px;
        overflow: hidden;
    }

    .home-news-item-bg {
        width: 100%;
        height: 510px;
        display: flex;
        justify-content: center;
        align-items: center;
        overflow: hidden;
    }
    
    .home-news-item-bg a {
        width: 100%;
        height: 100%;
    }

    .home-news-item-bg img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-news-item-title {
        position: absolute;
        bottom: 0;
        left: 0;
        background-color: rgba(0, 0, 0, .5);
        padding: 20px;
        width: 100%;
        font-size: 1.2rem;
        color: #fff;
        z-index: 1;
        display: flex;
        align-items: center;
        gap: 30px;
    }

    .home-news-item-title a {
        text-decoration: none;
        color: #fff;
    }

    .home-news-item-title a:hover {
        color: #D97227;
        transition: all .3s;
    }

    .home-news-list-item {
        display: flex;
        align-items: center;
        width: 100%;
        height: 150px;
        margin-bottom: 30px;
    }

    .home-news-list-item-img {
        width: 25%;
        height: 150px;
        object-fit: cover;
    }

    .home-news-list-item-img a {
        display: block;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-news-list-item-img a img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-news-list-item-title {
        width: 75%;
        height: 150px;
        background-color: #fff;
        padding: 20px;
        position: relative;
    }

    .home-news-list-item-title a {
        font-size: 1.2rem;
        color: #292929;
        text-decoration: none;
    }

    .home-news-list-item-title a:hover {
        color: #D97227;
        transition: all .3s;
    }

    .home-news-list-item-title-des {
        margin-top: 10px;
    }

    .home-news-list-item-title-des p {
        color: #949494;
    }

    .home-news-list-item-title-tag {
        position: absolute;
        bottom: 0;
        right: 0;
        transform: translateY(8px);
    }

    .home-news-list-item-title-tag i {
        font-size: 2rem;
        color: #D97227;
    }

















    /* 网站底部 */
    .footer-message {
        width: 100%;
        background-color: #1d5186;
        padding: 30px 0;
    }

    .footer-message form {
        width: 100%;
        height: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .footer-message form input {
        width: 24%;
        padding: 10px 20px;
        border: none;
    }

    .footer-message button {
        width: 24%;
        padding: 10px 20px;
        border: none;
        background-color: #D97227;
        color: #fff;
    }

    .footer-content {
        background-color: #272727;
    }

    .footer-content-left p {
        color: #fff;
    }

    .footer-content-right-item h5 {
        color: #fff;
        font-weight: 600;
    }

    .footer-content-right-item-list {
        margin-top: 30px;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .footer-content-right-item-list a {
        color: #f3f3f3;
        text-decoration: none;
    }

    .footer-content-right-item-list a:hover {
        color: #D97227;
        transition: all .3s;
    }

    .footer-copyright-text {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 20px;
        width: 100%;
    }

    .footer-copyright-text p {
        color: #fff;
    }

    .footer-copyright-social {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 5px;
    }

    .footer-copyright-social i {
        font-size: 1.5rem;
        color: #D97227;
    }

    .float-box {
        position: fixed;
        top: 50%;
        right: 0;
        transform: translateY(-50%);
        z-index: 999;
        display: flex;
        flex-direction: column;
    }

    .float-box-item {
        position: relative;
    }

    .float-box-item-icon {
        width: 60px;
        height: 60px;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 5px;
    }

    .float-box-item-icon a {
        text-decoration: none;
    }

    .float-box-item-icon a i {
        font-size: 2rem;
        color: #fff;
    }

    .float-box-item-text {
        position: absolute;
        top: 0;
        right: 60px;
        padding: 10px 20px;
        background-color: #fff;
        border-radius: 5px;
        width: 200px;
        height: 60px;
        line-height: 40px;
        display: none;
        box-shadow: 0 0 10px rgba(0, 0, 0, .1);
    }

    .float-box-item:hover .float-box-item-text {
        display: block;
        transition: all .3s;
    }

    /* 网站底部 */


























    /* 关于我们 */
    .page-banner img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .page-location-content {
        padding: 20px 0;
    }

    .page-location-content ul {
        display: flex;
        align-items: center;
        gap: 10px;
        list-style: none;
    }

    .page-location-content ul li a {
        text-decoration: none;
        color: #838383;
        text-transform: uppercase;
    }

    .about-content h2 {
        text-align: center;
        font-weight: 600;
    }

    .about-content-video video {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .about-adv-item {
        padding: 30px;
        border: 1px solid #f3f3f3;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .about-adv-item-icon {
        width: 80px;
        height: 80px;
        border-radius: 50%;
        background-color: #1d5186;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 20px;
    }

    .about-adv-item-icon i {
        font-size: 2rem;
        color: #fff;
    }

    .about-adv-item p {
        margin-top: 20px;
        text-align: center;
        color: #838383;
    }

    .about-honor h2 {
        text-align: center;
        font-weight: 600;
    }

    .about-honor-content {
        position: relative;
        width: 100%;
        overflow: hidden;
        padding: 60px 0 40px;
        user-select: none;
    }

    /* ===== 3D 舞台 ===== */
    .about-honor {
        width: 100%;
        background: #f5f5f5;
    }

    .honor-stage {
        position: relative;
        height: 640px;
        max-width: 1400px;
        margin: 0 auto;
        perspective: 2000px;
        /* 3D 透视 */
        transform-style: preserve-3d;
    }

    /* ===== 卡片 ===== */
    .honor-card {
        position: absolute;
        left: 50%;
        top: 50%;
        width: 420px;
        aspect-ratio: 3 / 4;
        /* 仿木质证书边框 */
        box-shadow: 0 25px 60px rgba(0, 0, 0, .18);
        transition: transform .75s cubic-bezier(.22, .61, .36, 1), opacity .75s ease;
        will-change: transform, opacity;
        backface-visibility: hidden;
        cursor: pointer;
    }

    .honor-card.is-active {
        cursor: default;
    }

    .honor-card img {
        position: relative;
        z-index: 1;
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .honor-card img.is-missing {
        display: none;
    }

    /* 图片缺失时的占位文字 */
    .honor-card::after {
        content: attr(data-title);
        position: absolute;
        inset: 0;
        z-index: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 20px;
        text-align: center;
        color: #b09468;
        font-size: 14px;
    }

    /* ===== 左右切换按钮 ===== */
    .honor-nav {
        position: absolute;
        top: 50%;
        z-index: 60;
        width: 52px;
        height: 52px;
        border: none;
        border-radius: 50%;
        background: #fff;
        box-shadow: 0 6px 18px rgba(0, 0, 0, .15);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transform: translateY(-50%);
        transition: transform .25s ease, box-shadow .25s ease;
    }

    .honor-nav:hover {
        transform: translateY(-50%) scale(1.08);
        box-shadow: 0 10px 24px rgba(0, 0, 0, .2);
    }

    .honor-nav::before {
        content: "";
        width: 12px;
        height: 12px;
        border-top: 2px solid #333;
        border-right: 2px solid #333;
    }

    .honor-prev {
        left: calc(50% - 290px);
    }

    .honor-prev::before {
        transform: rotate(-135deg);
        margin-left: 4px;
    }

    .honor-next {
        right: calc(50% - 290px);
    }

    .honor-next::before {
        transform: rotate(45deg);
        margin-right: 4px;
    }

    /* ===== 底部标题 ===== */
    .honor-caption {
        margin: 30px auto 0;
        text-align: center;
        font-size: 18px;
        color: #222;
        transition: opacity .25s ease;
    }

    .honor-caption.fade {
        opacity: 0;
    }

    /* ===== 响应式 ===== */
    @media (max-width: 992px) {
        .honor-stage {
            height: 520px;
        }

        .honor-card {
            width: 320px;
        }

        .honor-prev {
            left: calc(50% - 220px);
        }

        .honor-next {
            right: calc(50% - 220px);
        }
    }

    @media (max-width: 576px) {
        .honor-stage {
            height: 420px;
        }

        .honor-card {
            width: 240px;
            border-width: 5px;
        }

        .honor-nav {
            width: 40px;
            height: 40px;
        }

        .honor-prev {
            left: calc(50% - 165px);
        }

        .honor-next {
            right: calc(50% - 165px);
        }

        .honor-caption {
            font-size: 15px;
        }
    }

    /* 关于我们 */
























    /* 产品列表 */
    .pro-list h2 {
        text-transform: capitalize;
    }
    
    .pro-list-content-sidebar .pro-side-menu {
        width: 100%;
        background: #fff;
        border: 1px solid #e6e6e6;
        font-family: Arial, Helvetica, sans-serif;
    }

    /* 顶部标题栏 */
    .pro-list-content-sidebar .pro-side-head {
        background: #1d5b8e;
        color: #fff;
        font-size: 18px;
        font-weight: bold;
        letter-spacing: .5px;
        padding: 15px 20px;
    }

    .pro-list-content-sidebar .pro-side-list,
    .pro-list-content-sidebar .pro-side-sub {
        list-style: none;
        margin: 0;
        padding: 0;
    }

    /* 一级分类 */
    .pro-list-content-sidebar .pro-side-item {
        border-bottom: 1px solid #e6e6e6;
    }

    .pro-list-content-sidebar .pro-side-item:last-child {
        border-bottom: none;
    }

    .pro-list-content-sidebar .pro-side-title {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 12px 0 20px;
        min-height: 54px;
    }

    .pro-list-content-sidebar .pro-side-name {
        flex: 1;
        color: #333;
        font-size: 16px;
        text-decoration: none;
        line-height: 1.4;
        padding: 10px 0;
    }

    .pro-list-content-sidebar .pro-side-name:hover {
        color: #1d5b8e;
    }

    /* 箭头(点击切换) */
    .pro-list-content-sidebar .pro-side-arrow {
        flex: 0 0 auto;
        width: 32px;
        height: 32px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .pro-list-content-sidebar .pro-side-arrow::before {
        content: "";
        width: 9px;
        height: 9px;
        border-right: 2px solid #999;
        border-bottom: 2px solid #999;
        transform: rotate(45deg) translate(-1px, -1px);
        /* 折叠:∨ */
        transition: transform .3s ease;
    }

    .pro-list-content-sidebar .pro-side-item.open .pro-side-arrow::before {
        transform: rotate(225deg) translate(-1px, -1px);
        /* 展开:∧ */
    }

    /* 二级分类(默认折叠,靠 max-height 动画) */
    .pro-list-content-sidebar .pro-side-sub {
        overflow: hidden;
        max-height: 0;
        transition: max-height .35s ease;
    }

    .pro-list-content-sidebar .pro-side-sub li {
        border-top: 1px solid #f2f2f2;
    }

    .pro-list-content-sidebar .pro-side-sub a {
        display: block;
        padding: 12px 15px 12px 34px;
        color: #999;
        font-size: 14px;
        text-decoration: none;
        white-space: nowrap;
        /* 超出省略号 */
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .pro-list-content-sidebar .pro-side-sub a::before {
        content: "·";
        margin-right: 8px;
        color: #999;
    }

    .pro-list-content-sidebar .pro-side-sub a:hover {
        color: #1d5b8e;
    }

    .pro-list-content-sidebar-messgae {
        padding: 20px;
    }

    .pro-list-content-sidebar-messgae form {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .pro-list-content-sidebar-messgae input,
    .pro-list-content-sidebar-messgae textarea {
        padding: 10px;
        border: 1px solid #e6e6e6;
        border-radius: 4px;
        font-size: 14px;
    }

    .pro-list-content-sidebar-messgae button {
        padding: 10px 20px;
        background-color: #D97227;
        color: #fff;
        font-size: 14px;
        border-radius: 4px;
        cursor: pointer;
        border: none;
    }

    .pro-list-content-main-item {
        background-color: #f3f3f3;
        padding: 5px;
        margin-bottom: 20px;
    }

    .pro-list-content-main-item-img a {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .pro-list-content-main-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-list-content-main-item-title {
        text-align: center;
        padding: 10px;
        width: 100%;
        height: 6rem;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .pro-list-content-main-item-title a {
        color: #333;
        font-size: 1.1rem;
        text-decoration: none;
    }

    .pro-list-content-main-item:hover {
        background-color: #1d5186;
        transition: all .3s ease;
    }

    .pro-list-content-main-item:hover a {
        color: #fff;
        transition: all .3s ease;
    }

    .pageinfo {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .pageinfo a {
        width: 40px;
        height: 40px;
        line-height: 40px;
        text-align: center;
        border-radius: 3px;
        border: 1px solid #f3f3f3;
        color: #333;
        text-decoration: none;
        cursor: pointer;
    }

    .pageinfo a.active {
        background-color: #1d5186;
        color: #fff;
    }

    /* 产品列表 */






















    /* 产品详情 */
    .pro-detail-pics {
        font-weight: normal;
        margin: 0 auto;
        width: 648px;
        max-width: 100%;
    }

    /* ---------- 大图 ---------- */
    .pd-main {
        position: relative;
        width: 100%;
        aspect-ratio: 648 / 560;
        overflow: hidden;
        /* 关键：放大画面永远被裁在容器内 */
        background: #f6f7f9;
        cursor: crosshair;
        user-select: none;
    }

    .pd-main-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        transform: scale(1);
        transform-origin: 50% 50%;
        transition: transform .3s ease;
        /* 只给缩放加过渡，origin 跟随鼠标即时生效 */
        pointer-events: none;
        /* 事件统一交给容器 */
    }

    /* 大图左右细线箭头 */
    .pd-main-arrow {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 42px;
        height: 64px;
        background: none;
        border: 0;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 2;
        opacity: .85;
        transition: opacity .2s;
    }

    .pd-main-arrow:hover {
        opacity: 1;
    }

    .pd-main-arrow::before {
        content: "";
        width: 18px;
        height: 18px;
        border-left: 3px solid #111;
        border-bottom: 3px solid #111;
    }

    .pd-main-prev {
        left: 10px;
    }

    .pd-main-prev::before {
        transform: rotate(45deg);
    }

    .pd-main-next {
        right: 10px;
    }

    .pd-main-next::before {
        transform: rotate(-135deg);
    }

    /* ---------- 缩略图 ---------- */
    .pd-thumbs {
        position: relative;
        margin-top: 14px;
    }

    .pd-thumb-viewport {
        overflow: hidden;
    }

    .pd-thumb-track {
        display: flex;
        gap: 12px;
        margin: 0;
        padding: 0;
        list-style: none;
        transition: transform .35s ease;
    }

    .pd-thumb-item {
        flex: 0 0 calc((100% - 36px) / 3);
        /* 一屏 4 张 */
        aspect-ratio: 140 / 128;
        box-sizing: border-box;
        background: #fff;
        padding: 3px;
        border: 2px solid transparent;
        cursor: pointer;
        opacity: .7;
        /* 未激活 70% 透明度 */
        transition: opacity .2s, border-color .2s;
    }

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

    .pd-thumb-item:hover {
        opacity: 1;
    }

    .pd-thumb-item.on {
        opacity: 1;
        border-color: #e8541e;
    }

    /* 激活：正常显示 + 橙框 */
    /* 两侧灰色半透明翻页按钮 */
    .pd-thumb-arrow {
        position: absolute;
        top: 0;
        bottom: 0;
        width: 34px;
        border: 0;
        background: rgba(160, 160, 160, .85);
        color: #fff;
        font-size: 12px;
        cursor: pointer;
        z-index: 2;
        transition: background .2s;
    }

    .pd-thumb-arrow:hover {
        background: rgba(120, 120, 120, .9);
    }

    .pd-thumb-arrow:disabled {
        background: rgba(210, 210, 210, .6);
        cursor: default;
    }

    .pd-thumb-prev {
        left: 0;
    }

    .pd-thumb-next {
        right: 0;
    }





    .pd-content-right p {
        margin-top: 20px;
    }

    .pd-content-right-btn {
        margin-top: 50px;
    }

    .pd-content-right-btn a {
        padding: 12px 30px;
        background-color: #D97227;
        color: #fff;
        font-weight: bold;
        cursor: pointer;
        border: none;
        text-decoration: none;
    }

    .pd-content-right-btn a:hover {
        background-color: #292929;
        transition: all .3s ease;
    }

    .pro-detail-line {
        border-bottom: 1px solid #f3f3f3;
        margin: 30px 0;
        width: 100%;
    }

    .pro-detail-para-title {
        background-color: #1d5186;
        padding: 20px;
    }

    .pro-detail-para-title h5 {
        color: #fff;
        font-size: 1.2rem;
        margin: 0;
        font-weight: bold;
        text-align: center;
    }

    .pro-detail-para-content {
        padding: 30px 0;
    }

    /* 产品详情 */




























    /* 服务保障 */
    .service-content-item {
        margin-bottom: 30px;
        padding: 30px;
        background-color: #1D5186;
        color: #fff;
    }

    .service-content-item h5 {
        font-size: 1.2rem;
        font-weight: bold;
    }
    
    .service-content-item-img img {
        width: 100%;
    }

    /* 服务保障 */
























    /* 行业应用 */
    .app-content-item {
        margin-bottom: 30px;
    }

    .app-content-item:hover {
        box-shadow: 0 0 10px rgba(0, 0, 0, .1);
        transform: translateY(-5px);
        transition: all .3s ease;
    }

    .app-content-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .app-content-item-text {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 20px;
    }

    .app-content-item-text a {
        color: #1d5e94;
        text-decoration: none;
        font-size: 1.2rem;
        font-weight: bold;
        margin-bottom: 5px;
        display: -webkit-box;          /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;  /* 设置子元素的排列方式 */
        -webkit-line-clamp: 1;         /* 限制显示行数（此处为3行） */
        overflow: hidden;              /* 隐藏超出内容 */
        text-overflow: ellipsis;  
    }

    .app-content-item-text a:hover {
        color: #D97227;
        transition: all .3s ease;
    }

    .app-content-item-text p {
        color: #7d7d7d;
        display: -webkit-box;          /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;  /* 设置子元素的排列方式 */
        -webkit-line-clamp: 3;         /* 限制显示行数（此处为3行） */
        overflow: hidden;              /* 隐藏超出内容 */
        text-overflow: ellipsis;  
    }

    .app-content-item-text-line {
        width: 30px;
        height: 2px;
        background-color: #D97227;
        margin-bottom: 20px;
    }

    .app-content-item-text-date {
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
    }

    /* 行业应用 */





















    .article-details-content-more {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 30px;
        color: #919191;
    }

    .article-details-content-more-date i {
        margin-right: 5px;
    }

    .article-details-content-social {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 10px;
        margin: 20px;
    }

    .article-details-content-social a {
        text-decoration: none;
    }

    .article-details-content-social i {
        font-size: 1.5rem;
    }

    .article-details-content-switch {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .article-details-content-switch-prev {
        width: 45%;
        overflow: hidden;
    }

    .article-details-content-switch-next {
        width: 45%;
        display: flex;
        justify-content: flex-end;
    }

    .article-details-content-switch a {
        display: block;
        width: 100%;
        white-space: nowrap;
        text-decoration: none;
        border: 1px solid rgb(110, 110, 110);
        padding: 10px;
        border-radius: 5px;
        color: rgb(110, 110, 110);
        /* 防止图标被挤到第二行 */
    }

    .article-details-content-switch a span {
        display: inline-block;
        max-width: calc(100% - 24px);
        /* 给图标留位置，按图标实际宽度调整 */
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        vertical-align: middle;
    }

    .article-details-content-switch a i {
        vertical-align: middle;
    }

    .article-details-content-switch a:hover {
        color: #D97227;
        border: 1px solid #D97227;
        transition: all .3s ease;
    }

    /* 新闻详情 */



















    /* 行业解决方案 */
    /* ===== Tab 按钮 ===== */
    .solution-tabs {
        display: flex;
        gap: 18px;
        margin-bottom: 44px;
    }

    .solution-tab {
        flex: 1 1 180px;
        padding: 19px 10px;
        border: 0;
        cursor: pointer;
        background: #e4e6ea;
        color: #333;
        font-size: 18px;
        text-align: center;
        transition: background .25s, color .25s;
    }

    .solution-tab:hover {
        background: #d6d9de;
    }

    .solution-tab.on {
        background: #1d5e94;
        color: #fff;
    }

    /* 激活：深蓝底白字 */

    /* ===== 面板：左图右文，固定高度让文字区可滚动 ===== */
    .solution-panel {
        display: none;
    }

    .solution-panel.on {
        display: flex;
        align-items: stretch;
        height: 570px;
        animation: solFade .35s ease;
    }

    @keyframes solFade {
        from {
            opacity: 0;
            transform: translateY(12px);
        }

        to {
            opacity: 1;
            transform: none;
        }
    }

    .solution-panel-img {
        width: 50%;
        height: 100%;
    }

    .solution-panel-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .solution-panel-text {
        width: 50%;
        height: 100%;
        background: #f2f4f6;
        display: flex;
    }

    .solution-panel-scroll {
        flex: 1;
        overflow-y: auto;
        /* 内容超出时滚动 */
        padding: 60px 60px 60px 60px;
        box-sizing: border-box;
        /* 参考图右侧的蓝色细滚动条 */
        scrollbar-width: thin;
        scrollbar-color: #1d5e94 #e3e5e8;
    }

    .solution-panel-scroll::-webkit-scrollbar {
        width: 4px;
    }

    .solution-panel-scroll::-webkit-scrollbar-track {
        background: #e3e5e8;
    }

    .solution-panel-scroll::-webkit-scrollbar-thumb {
        background: #1d5e94;
    }

    /* 文字样式：蓝色标题 + 标题下短横线 */
    .solution-panel-scroll h3 {
        margin: 0 0 20px;
        color: #20649c;
        font-size: 30px;
        font-weight: 600;
    }

    .solution-panel-scroll h3::after {
        content: "";
        display: block;
        width: 44px;
        height: 4px;
        background: #20649c;
        margin-top: 20px;
    }

    .solution-panel-scroll p {
        margin: 0 0 26px;
        font-size: 17px;
        line-height: 2;
        color: #333;
    }

    /* ===== 移动端：上下堆叠、取消固定高度和滚动 ===== */
    @media (max-width: 992px) {
        .solution-panel.on {
            flex-direction: column;
            height: auto;
        }

        .solution-panel-img,
        .solution-panel-text {
            width: 100%;
        }

        .solution-panel-img {
            height: 300px;
        }

        .solution-panel-scroll {
            overflow-y: visible;
            padding: 40px 6%;
        }
    }

    /* 行业解决方案 */























    /* 视频播放 */
    .video-content-item {
        margin-bottom: 30px;
    }

    .video-content-item video {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .download-list-item {
        width: 100%;
        height: 170px;
        display: flex;
        padding: 20px;
        border: 1px solid #c9c9c9;
        margin-bottom: 30px;
        overflow: hidden;
    }

    .download-list-item-img {
        width: 30%;
        height: 100%;
    }

    .download-list-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .download-list-item-content {
        width: 70%;
        padding-left: 20px;
        height: 100%;
    }

    .download-list-item-content-text {
        margin: 10px 0;
        display: flex;
        flex-direction: column;
    }

    .download-list-item-content h6 {
        font-weight: 600;
    }

    .download-list-item-content-text span {
        color: #797979;
        font-size: 0.9rem;
    }

    .download-list-item-content-btn {
        margin-top: 20px;
    }

    .download-list-item-content-btn a {
        text-decoration: none;
        padding: 10px 25px;
        background: #D97227;
        color: #fff;
        font-size: 0.9rem;
        font-weight: 600;
    }

    /* 资料下载 */




















    /* 联系我们 */
    .contact-area-left h2 {
        font-weight: 600;
    }

    .contact-area-left-text {
        margin-top: 30px;
    }

    .contact-area-left-text h6 {
        font-weight: 600;
        color: #D97227;
    }

    .contact-area-left-text-line {
        border-bottom: 1px solid #e3e3e3;
        width: 100%;
        margin: 10px 0;
    }

    .contact-area-left-text-content ul {
        list-style: none;
    }

    .contact-area-right-form {
        margin-top: 30px;
    }

    .contact-area-right-form form {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .contact-area-right-form form input,
    .contact-area-right-form form textarea {
        padding: 15px 20px;
        border: 1px solid #c9c9c9;
        border-radius: 5px;
        font-size: 0.9rem;
    }

    .contact-area-right-form form button {
        padding: 15px 20px;
        background: #D97227;
        color: #fff;
        font-size: 0.9rem;
        font-weight: 600;
        width: 100%;
        border: none;
    }

    .contact-area-right-form form button:hover {
        background: #1d5186;
        transition: all 0.3s ease;
    }

    /* 联系我们 */
}






















































@media (min-width: 1441px) and (max-width: 1640px) {
    .mt-80 {
        margin-top: 80px;
    }

    .mb-80 {
        margin-bottom: 80px;
    }

    .pt-80 {
        padding-top: 80px;
    }

    .pb-80 {
        padding-bottom: 80px;
    }

    .mt-50 {
        margin-top: 50px;
    }

    .plr-20 {
        padding-left: 10%;
        padding-right: 10%;
    }




    /* 导航栏 */
    .header {
        padding: 10px 0;
        background-color: #060606;
        position: fixed;
        /* 或 sticky，保证下拉面板 fixed 定位对齐 */
        top: 0;
        left: 0;
        width: 100%;
        z-index: 999;
    }
    
    .header-content-logo img {
        height: 70px;
    }

    .header-content-nav ul {
        list-style: none;
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: 70px;
        margin: 0;
    }

    .header-content-right {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        height: 70px;
        gap: 10px;
        color: #fff;
    }

    .header-content-nav ul {
        display: flex;
        list-style: none;
        margin: 0;
        padding: 0;
    }

    .header-content-nav ul>li {
        position: relative;
    }

    .header-content-nav ul>li>a {
        display: block;
        padding: 30px 0;
        color: #fff;
        text-decoration: none;
        position: relative;
        transition: color .3s;
        font-family: 'Mont', sans-serif;
        font-weight: 500;
    }

    /* 悬停下划线（效果同截图） */
    .header-content-nav ul>li>a::after {
        content: "";
        position: absolute;
        left: 12px;
        right: 12px;
        bottom: 22px;
        height: 2px;
        background: #fff;
        transform: scaleX(0);
        transition: transform .3s;
    }

    .header-content-nav ul>li:hover>a::after,
    .header-content-nav ul>li.active>a::after {
        transform: scaleX(1);
    }

    /* ============ 下拉面板：全屏 + 60% 黑 ============ */
    .dropdown-panel {
        position: fixed;
        top: 70px;
        /* = 头部高度，按实际修改 */
        left: 0;
        width: 100vw;
        padding: 100px 10%;
        /* 全屏下拉 */
        z-index: 998;
        visibility: hidden;
        opacity: 0;
        transform: translateY(-15px);
        transition: opacity .35s ease, transform .35s ease, visibility .35s;
        background-color: #06060698;
    }

    /* 悬停出现下拉 */
    .has-dropdown:hover .dropdown-panel {
        visibility: visible;
        opacity: 1;
        transform: translateY(0);
    }

    .dropdown-panel-box-list {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .dropdown-panel-box-list a {
        color: #fff;
        text-decoration: none;
    }

    .dropdown-panel-box-content-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .dropdown-panel-box-content-item img {
        width: 100%;
        object-fit: cover;
    }

    /* 内容面板:默认隐藏,.on 显示 */
    .dropdown-panel-box-content {
        display: none;
    }

    .dropdown-panel-box-content.on {
        display: block;
        animation: ddFade .35s ease;
    }

    @keyframes ddFade {
        from {
            opacity: 0;
            transform: translateY(10px);
        }
    }

    /* 左列链接高亮同步(样式按你现有的改) */
    .dropdown-panel-box-list a.on {
        border-bottom-color: #fff;
        /* 或变色 */
    }

    .dropdown-panel-box-content {
        display: none;
    }

    /* 默认显示第1组 */
    .dropdown-panel-box-content:nth-child(1) {
        display: block;
    }

    /* 只要悬停了任意分类,先关掉默认的第1组 */
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:hover) .dropdown-panel-box-content:nth-child(1) {
        display: none;
    }

    /* 悬停第 n 个分类 → 显示第 n 组(按分类数量往下加行) */
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(1):hover) .dropdown-panel-box-content:nth-child(1),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(2):hover) .dropdown-panel-box-content:nth-child(2),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(3):hover) .dropdown-panel-box-content:nth-child(3),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(4):hover) .dropdown-panel-box-content:nth-child(4),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(5):hover) .dropdown-panel-box-content:nth-child(5),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(6):hover) .dropdown-panel-box-content:nth-child(6) {
        display: block;
        animation: ddFade .35s ease;
    }





    .header-content-right {
        display: flex;
        justify-content: flex-end;
        gap: 20px;
        align-items: center;
    }

    .header-content-search form {
        position: relative;
    }

    .header-content-search form input {
        width: 200px;
        border-radius: 20px;
        background-color: #292929;
        outline: none;
        border: none;
        padding: 5px 20px;
    }

    .header-content-search form button {
        position: absolute;
        right: 10px;
        top: 4px;
        background: none;
        border: none;
        outline: none;
        cursor: pointer;
    }

    .header-content-search form button i {
        color: #6e6e6e;
    }

    .header-content-language-select i {
        color: #6e6e6e;
        font-size: 1.5rem;
    }

    /* 导航栏 */












    /* 滚动大图 */
    .slider img {
        width: 100%;
        object-fit: cover;
    }

    /* 滚动大图 */










    /* 首页产品列表 */
    .section-title {
        text-align: center;
    }

    .section-title h2 {
        font-weight: 600;
    }

    .home-product {
        background: url(/static/picture/home-product-bg.webp);
        background-size: cover;
        background-position: center;
    }

    .home-product-content-item {
        text-align: center;
        border: 1px solid #ccc;
        margin-bottom: 30px;
        padding: 20px;
        background-color: #fff;
    }

    .home-product-content-item img {
        width: 100%;
        object-fit: cover;
    }

    .home-product-content-item-title {
        margin-top: 20px;
    }

    .home-product-content-item-title a {
        text-decoration: none;
        color: #000;
    }

    .home-product-content-item:hover a {
        color: #D97227;
        transition: all .3s;
    }

    /* 首页产品列表 */
















    /* 首页关于我们 */
    .home-about {
        background: url(/static/picture/home-video-bg.webp);
        background-size: cover;
        background-position: center;
    }

    .home-about-box {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .home-about-text {
        width: 50%;
    }

    .home-about-text h2 {
        font-weight: 600;
        color: #D97227;
    }

    .home-about-text-more {
        margin: 20px 0 50px 0;
    }

    .home-about-text-btn a {
        text-decoration: none;
        background-color: #fff;
        color: #D97227;
        padding: 12px 35px;
    }

    .home-about-text-btn a:hover {
        background-color: #D97227;
        color: #fff;
        transition: all .3s;
    }

    .home-about-video i {
        font-size: 5rem;
        color: #D97227;
    }

    .home-line img {
        width: 100%;
        object-fit: cover;
    }



    /* 首页关于我们 */










    /* 首页视频 */
    .home-video video {
        width: 100%;
        object-fit: cover;
    }

    .home-video-line {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .home-video-line-left {
        width: 10%;
        height: 5px;
        background-color: #D97227;
    }

    .home-video-line-right {
        width: 90%;
        height: 5px;
        background-color: #EEEEEE;
    }

    /* 首页视频 */













    /* 首页服务 */
    .home-service-box-item {
        display: flex;
        gap: 20px;
        margin-bottom: 30px;
    }

    .home-service-box-item-icon-item {
        width: 80px;
        height: 80px;
        display: flex;
        justify-content: center;
        align-items: center;
        background-color: #D97227;
        border-radius: 50%;
    }

    .home-service-box-item-icon {
        width: 40%;
    }

    .home-service-box-item-icon i {
        font-size: 2rem;
        color: #fff;
    }

    .home-service-box-item-text p {
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 4;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    .home-service-btn {
        width: 100%;
        display: flex;
        justify-content: center;
        margin-top: 20px;
    }

    .home-service-btn a {
        text-decoration: none;
        background-color: #D97227;
        color: #fff;
        padding: 12px 35px;
    }

    /* 首页服务 */















    /* 首页应用 */
    .home-application-item {
        position: relative;
        width: 100%;
        height: 650px;
        padding: 20px;
    }

    .home-application-item-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
    }

    .home-application-item-bg img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-application-item-title {
        position: absolute;
        bottom: 0;
        left: 0;
        background-color: rgba(0, 0, 0, .5);
        padding: 20px;
        width: 100%;
        font-size: 2rem;
        color: #fff;
        z-index: 1;
    }

    .home-application-item-title h4 {
        color: #D97227;
        font-weight: 600;
        margin: 0;
    }

    .home-application-item-title a {
        font-size: 1rem;
        color: #fff;
        text-decoration: none;
    }

    /* 首页应用 */


















    /* 首页新闻 */
    .home-news {
        background: url(/static/picture/home-news-bg.webp);
        background-size: cover;
        background-position: center;
    }

    .home-news-item {
        position: relative;
        width: 100%;
        height: 510px;
        overflow: hidden;
    }

    .home-news-item-bg {
        width: 100%;
        height: 510px;
        display: flex;
        justify-content: center;
        align-items: center;
        overflow: hidden;
    }
    
    .home-news-item-bg a {
        width: 100%;
        height: 100%;
    }

    .home-news-item-bg img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-news-item-title {
        position: absolute;
        bottom: 0;
        left: 0;
        background-color: rgba(0, 0, 0, .5);
        padding: 20px;
        width: 100%;
        font-size: 1.2rem;
        color: #fff;
        z-index: 1;
        display: flex;
        align-items: center;
        gap: 30px;
    }

    .home-news-item-title a {
        text-decoration: none;
        color: #fff;
    }

    .home-news-item-title a:hover {
        color: #D97227;
        transition: all .3s;
    }

    .home-news-list-item {
        display: flex;
        align-items: center;
        width: 100%;
        height: 150px;
        margin-bottom: 30px;
    }

    .home-news-list-item-img {
        width: 25%;
        height: 150px;
        object-fit: cover;
    }

    .home-news-list-item-img a {
        display: block;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-news-list-item-img a img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-news-list-item-title {
        width: 75%;
        height: 150px;
        background-color: #fff;
        padding: 20px;
        position: relative;
    }

    .home-news-list-item-title a {
        font-size: 1.2rem;
        color: #292929;
        text-decoration: none;
    }

    .home-news-list-item-title a:hover {
        color: #D97227;
        transition: all .3s;
    }

    .home-news-list-item-title-des {
        margin-top: 10px;
    }

    .home-news-list-item-title-des p {
        color: #949494;
    }

    .home-news-list-item-title-tag {
        position: absolute;
        bottom: 0;
        right: 0;
        transform: translateY(8px);
    }

    .home-news-list-item-title-tag i {
        font-size: 2rem;
        color: #D97227;
    }

















    /* 网站底部 */
    .footer-message {
        width: 100%;
        background-color: #1d5186;
        padding: 30px 0;
    }

    .footer-message form {
        width: 100%;
        height: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .footer-message form input {
        width: 24%;
        padding: 10px 20px;
        border: none;
    }

    .footer-message button {
        width: 24%;
        padding: 10px 20px;
        border: none;
        background-color: #D97227;
        color: #fff;
    }

    .footer-content {
        background-color: #272727;
    }

    .footer-content-left p {
        color: #fff;
    }

    .footer-content-right-item h5 {
        color: #fff;
        font-weight: 600;
    }

    .footer-content-right-item-list {
        margin-top: 30px;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .footer-content-right-item-list a {
        color: #f3f3f3;
        text-decoration: none;
    }

    .footer-content-right-item-list a:hover {
        color: #D97227;
        transition: all .3s;
    }

    .footer-copyright-text {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 20px;
        width: 100%;
    }

    .footer-copyright-text p {
        color: #fff;
    }

    .footer-copyright-social {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 5px;
    }

    .footer-copyright-social i {
        font-size: 1.5rem;
        color: #D97227;
    }

    .float-box {
        position: fixed;
        top: 50%;
        right: 0;
        transform: translateY(-50%);
        z-index: 999;
        display: flex;
        flex-direction: column;
    }

    .float-box-item {
        position: relative;
    }

    .float-box-item-icon {
        width: 60px;
        height: 60px;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 5px;
    }

    .float-box-item-icon a {
        text-decoration: none;
    }

    .float-box-item-icon a i {
        font-size: 2rem;
        color: #fff;
    }

    .float-box-item-text {
        position: absolute;
        top: 0;
        right: 60px;
        padding: 10px 20px;
        background-color: #fff;
        border-radius: 5px;
        width: 200px;
        height: 60px;
        line-height: 40px;
        display: none;
        box-shadow: 0 0 10px rgba(0, 0, 0, .1);
    }

    .float-box-item:hover .float-box-item-text {
        display: block;
        transition: all .3s;
    }

    /* 网站底部 */


























    /* 关于我们 */
    .page-banner img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .page-location-content {
        padding: 20px 0;
    }

    .page-location-content ul {
        display: flex;
        align-items: center;
        gap: 10px;
        list-style: none;
    }

    .page-location-content ul li a {
        text-decoration: none;
        color: #838383;
        text-transform: uppercase;
    }

    .about-content h2 {
        text-align: center;
        font-weight: 600;
    }

    .about-content-video video {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .about-adv-item {
        padding: 30px;
        border: 1px solid #f3f3f3;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .about-adv-item-icon {
        width: 80px;
        height: 80px;
        border-radius: 50%;
        background-color: #1d5186;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 20px;
    }

    .about-adv-item-icon i {
        font-size: 2rem;
        color: #fff;
    }

    .about-adv-item p {
        margin-top: 20px;
        text-align: center;
        color: #838383;
    }

    .about-honor h2 {
        text-align: center;
        font-weight: 600;
    }

    .about-honor-content {
        position: relative;
        width: 100%;
        overflow: hidden;
        padding: 60px 0 40px;
        user-select: none;
    }

    /* ===== 3D 舞台 ===== */
    .about-honor {
        width: 100%;
        background: #f5f5f5;
    }

    .honor-stage {
        position: relative;
        height: 640px;
        max-width: 1400px;
        margin: 0 auto;
        perspective: 2000px;
        /* 3D 透视 */
        transform-style: preserve-3d;
    }

    /* ===== 卡片 ===== */
    .honor-card {
        position: absolute;
        left: 50%;
        top: 50%;
        width: 420px;
        aspect-ratio: 3 / 4;
        /* 仿木质证书边框 */
        box-shadow: 0 25px 60px rgba(0, 0, 0, .18);
        transition: transform .75s cubic-bezier(.22, .61, .36, 1), opacity .75s ease;
        will-change: transform, opacity;
        backface-visibility: hidden;
        cursor: pointer;
    }

    .honor-card.is-active {
        cursor: default;
    }

    .honor-card img {
        position: relative;
        z-index: 1;
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .honor-card img.is-missing {
        display: none;
    }

    /* 图片缺失时的占位文字 */
    .honor-card::after {
        content: attr(data-title);
        position: absolute;
        inset: 0;
        z-index: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 20px;
        text-align: center;
        color: #b09468;
        font-size: 14px;
    }

    /* ===== 左右切换按钮 ===== */
    .honor-nav {
        position: absolute;
        top: 50%;
        z-index: 60;
        width: 52px;
        height: 52px;
        border: none;
        border-radius: 50%;
        background: #fff;
        box-shadow: 0 6px 18px rgba(0, 0, 0, .15);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transform: translateY(-50%);
        transition: transform .25s ease, box-shadow .25s ease;
    }

    .honor-nav:hover {
        transform: translateY(-50%) scale(1.08);
        box-shadow: 0 10px 24px rgba(0, 0, 0, .2);
    }

    .honor-nav::before {
        content: "";
        width: 12px;
        height: 12px;
        border-top: 2px solid #333;
        border-right: 2px solid #333;
    }

    .honor-prev {
        left: calc(50% - 290px);
    }

    .honor-prev::before {
        transform: rotate(-135deg);
        margin-left: 4px;
    }

    .honor-next {
        right: calc(50% - 290px);
    }

    .honor-next::before {
        transform: rotate(45deg);
        margin-right: 4px;
    }

    /* ===== 底部标题 ===== */
    .honor-caption {
        margin: 30px auto 0;
        text-align: center;
        font-size: 18px;
        color: #222;
        transition: opacity .25s ease;
    }

    .honor-caption.fade {
        opacity: 0;
    }

    /* ===== 响应式 ===== */
    @media (max-width: 992px) {
        .honor-stage {
            height: 520px;
        }

        .honor-card {
            width: 320px;
        }

        .honor-prev {
            left: calc(50% - 220px);
        }

        .honor-next {
            right: calc(50% - 220px);
        }
    }

    @media (max-width: 576px) {
        .honor-stage {
            height: 420px;
        }

        .honor-card {
            width: 240px;
            border-width: 5px;
        }

        .honor-nav {
            width: 40px;
            height: 40px;
        }

        .honor-prev {
            left: calc(50% - 165px);
        }

        .honor-next {
            right: calc(50% - 165px);
        }

        .honor-caption {
            font-size: 15px;
        }
    }

    /* 关于我们 */
























    /* 产品列表 */
    .pro-list h2 {
        text-transform: capitalize;
    }
    
    .pro-list-content-sidebar .pro-side-menu {
        width: 100%;
        background: #fff;
        border: 1px solid #e6e6e6;
        font-family: Arial, Helvetica, sans-serif;
    }

    /* 顶部标题栏 */
    .pro-list-content-sidebar .pro-side-head {
        background: #1d5b8e;
        color: #fff;
        font-size: 18px;
        font-weight: bold;
        letter-spacing: .5px;
        padding: 15px 20px;
    }

    .pro-list-content-sidebar .pro-side-list,
    .pro-list-content-sidebar .pro-side-sub {
        list-style: none;
        margin: 0;
        padding: 0;
    }

    /* 一级分类 */
    .pro-list-content-sidebar .pro-side-item {
        border-bottom: 1px solid #e6e6e6;
    }

    .pro-list-content-sidebar .pro-side-item:last-child {
        border-bottom: none;
    }

    .pro-list-content-sidebar .pro-side-title {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 12px 0 20px;
        min-height: 54px;
    }

    .pro-list-content-sidebar .pro-side-name {
        flex: 1;
        color: #333;
        font-size: 16px;
        text-decoration: none;
        line-height: 1.4;
        padding: 10px 0;
    }

    .pro-list-content-sidebar .pro-side-name:hover {
        color: #1d5b8e;
    }

    /* 箭头(点击切换) */
    .pro-list-content-sidebar .pro-side-arrow {
        flex: 0 0 auto;
        width: 32px;
        height: 32px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .pro-list-content-sidebar .pro-side-arrow::before {
        content: "";
        width: 9px;
        height: 9px;
        border-right: 2px solid #999;
        border-bottom: 2px solid #999;
        transform: rotate(45deg) translate(-1px, -1px);
        /* 折叠:∨ */
        transition: transform .3s ease;
    }

    .pro-list-content-sidebar .pro-side-item.open .pro-side-arrow::before {
        transform: rotate(225deg) translate(-1px, -1px);
        /* 展开:∧ */
    }

    /* 二级分类(默认折叠,靠 max-height 动画) */
    .pro-list-content-sidebar .pro-side-sub {
        overflow: hidden;
        max-height: 0;
        transition: max-height .35s ease;
    }

    .pro-list-content-sidebar .pro-side-sub li {
        border-top: 1px solid #f2f2f2;
    }

    .pro-list-content-sidebar .pro-side-sub a {
        display: block;
        padding: 12px 15px 12px 34px;
        color: #999;
        font-size: 14px;
        text-decoration: none;
        white-space: nowrap;
        /* 超出省略号 */
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .pro-list-content-sidebar .pro-side-sub a::before {
        content: "·";
        margin-right: 8px;
        color: #999;
    }

    .pro-list-content-sidebar .pro-side-sub a:hover {
        color: #1d5b8e;
    }

    .pro-list-content-sidebar-messgae {
        padding: 20px;
    }

    .pro-list-content-sidebar-messgae form {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .pro-list-content-sidebar-messgae input,
    .pro-list-content-sidebar-messgae textarea {
        padding: 10px;
        border: 1px solid #e6e6e6;
        border-radius: 4px;
        font-size: 14px;
    }

    .pro-list-content-sidebar-messgae button {
        padding: 10px 20px;
        background-color: #D97227;
        color: #fff;
        font-size: 14px;
        border-radius: 4px;
        cursor: pointer;
        border: none;
    }

    .pro-list-content-main-item {
        background-color: #f3f3f3;
        padding: 5px;
        margin-bottom: 20px;
    }

    .pro-list-content-main-item-img a {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .pro-list-content-main-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-list-content-main-item-title {
        text-align: center;
        padding: 10px;
        width: 100%;
        height: 6rem;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .pro-list-content-main-item-title a {
        color: #333;
        font-size: 1.1rem;
        text-decoration: none;
    }

    .pro-list-content-main-item:hover {
        background-color: #1d5186;
        transition: all .3s ease;
    }

    .pro-list-content-main-item:hover a {
        color: #fff;
        transition: all .3s ease;
    }

    .pageinfo {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .pageinfo a {
        width: 40px;
        height: 40px;
        line-height: 40px;
        text-align: center;
        border-radius: 3px;
        border: 1px solid #f3f3f3;
        color: #333;
        text-decoration: none;
        cursor: pointer;
    }

    .pageinfo a.active {
        background-color: #1d5186;
        color: #fff;
    }

    /* 产品列表 */






















    /* 产品详情 */
    .pro-detail-pics {
        font-weight: normal;
        margin: 0 auto;
        width: 648px;
        max-width: 100%;
    }

    /* ---------- 大图 ---------- */
    .pd-main {
        position: relative;
        width: 100%;
        aspect-ratio: 648 / 560;
        overflow: hidden;
        /* 关键：放大画面永远被裁在容器内 */
        background: #f6f7f9;
        cursor: crosshair;
        user-select: none;
    }

    .pd-main-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        transform: scale(1);
        transform-origin: 50% 50%;
        transition: transform .3s ease;
        /* 只给缩放加过渡，origin 跟随鼠标即时生效 */
        pointer-events: none;
        /* 事件统一交给容器 */
    }

    /* 大图左右细线箭头 */
    .pd-main-arrow {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 42px;
        height: 64px;
        background: none;
        border: 0;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 2;
        opacity: .85;
        transition: opacity .2s;
    }

    .pd-main-arrow:hover {
        opacity: 1;
    }

    .pd-main-arrow::before {
        content: "";
        width: 18px;
        height: 18px;
        border-left: 3px solid #111;
        border-bottom: 3px solid #111;
    }

    .pd-main-prev {
        left: 10px;
    }

    .pd-main-prev::before {
        transform: rotate(45deg);
    }

    .pd-main-next {
        right: 10px;
    }

    .pd-main-next::before {
        transform: rotate(-135deg);
    }

    /* ---------- 缩略图 ---------- */
    .pd-thumbs {
        position: relative;
        margin-top: 14px;
    }

    .pd-thumb-viewport {
        overflow: hidden;
    }

    .pd-thumb-track {
        display: flex;
        gap: 12px;
        margin: 0;
        padding: 0;
        list-style: none;
        transition: transform .35s ease;
    }

    .pd-thumb-item {
        flex: 0 0 calc((100% - 36px) / 3);
        /* 一屏 4 张 */
        aspect-ratio: 140 / 128;
        box-sizing: border-box;
        background: #fff;
        padding: 3px;
        border: 2px solid transparent;
        cursor: pointer;
        opacity: .7;
        /* 未激活 70% 透明度 */
        transition: opacity .2s, border-color .2s;
    }

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

    .pd-thumb-item:hover {
        opacity: 1;
    }

    .pd-thumb-item.on {
        opacity: 1;
        border-color: #e8541e;
    }

    /* 激活：正常显示 + 橙框 */
    /* 两侧灰色半透明翻页按钮 */
    .pd-thumb-arrow {
        position: absolute;
        top: 0;
        bottom: 0;
        width: 34px;
        border: 0;
        background: rgba(160, 160, 160, .85);
        color: #fff;
        font-size: 12px;
        cursor: pointer;
        z-index: 2;
        transition: background .2s;
    }

    .pd-thumb-arrow:hover {
        background: rgba(120, 120, 120, .9);
    }

    .pd-thumb-arrow:disabled {
        background: rgba(210, 210, 210, .6);
        cursor: default;
    }

    .pd-thumb-prev {
        left: 0;
    }

    .pd-thumb-next {
        right: 0;
    }





    .pd-content-right p {
        margin-top: 20px;
    }

    .pd-content-right-btn {
        margin-top: 50px;
    }

    .pd-content-right-btn a {
        padding: 12px 30px;
        background-color: #D97227;
        color: #fff;
        font-weight: bold;
        cursor: pointer;
        border: none;
        text-decoration: none;
    }

    .pd-content-right-btn a:hover {
        background-color: #292929;
        transition: all .3s ease;
    }

    .pro-detail-line {
        border-bottom: 1px solid #f3f3f3;
        margin: 30px 0;
        width: 100%;
    }

    .pro-detail-para-title {
        background-color: #1d5186;
        padding: 20px;
    }

    .pro-detail-para-title h5 {
        color: #fff;
        font-size: 1.2rem;
        margin: 0;
        font-weight: bold;
        text-align: center;
    }

    .pro-detail-para-content {
        padding: 30px 0;
    }

    /* 产品详情 */




























    /* 服务保障 */
    .service-content-item {
        margin-bottom: 30px;
        padding: 30px;
        background-color: #1D5186;
        color: #fff;
    }

    .service-content-item h5 {
        font-size: 1.2rem;
        font-weight: bold;
    }
    
    .service-content-item-img img {
        width: 100%;
    }

    /* 服务保障 */
























    /* 行业应用 */
    .app-content-item {
        margin-bottom: 30px;
    }

    .app-content-item:hover {
        box-shadow: 0 0 10px rgba(0, 0, 0, .1);
        transform: translateY(-5px);
        transition: all .3s ease;
    }

    .app-content-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .app-content-item-text {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 20px;
    }

    .app-content-item-text a {
        color: #1d5e94;
        text-decoration: none;
        font-size: 1.2rem;
        font-weight: bold;
        margin-bottom: 5px;
        display: -webkit-box;          /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;  /* 设置子元素的排列方式 */
        -webkit-line-clamp: 1;         /* 限制显示行数（此处为3行） */
        overflow: hidden;              /* 隐藏超出内容 */
        text-overflow: ellipsis;  
    }

    .app-content-item-text a:hover {
        color: #D97227;
        transition: all .3s ease;
    }

    .app-content-item-text p {
        color: #7d7d7d;
        display: -webkit-box;          /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;  /* 设置子元素的排列方式 */
        -webkit-line-clamp: 3;         /* 限制显示行数（此处为3行） */
        overflow: hidden;              /* 隐藏超出内容 */
        text-overflow: ellipsis;  
    }

    .app-content-item-text-line {
        width: 30px;
        height: 2px;
        background-color: #D97227;
        margin-bottom: 20px;
    }

    .app-content-item-text-date {
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
    }

    /* 行业应用 */





















    .article-details-content-more {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 30px;
        color: #919191;
    }

    .article-details-content-more-date i {
        margin-right: 5px;
    }

    .article-details-content-social {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 10px;
        margin: 20px;
    }

    .article-details-content-social a {
        text-decoration: none;
    }

    .article-details-content-social i {
        font-size: 1.5rem;
    }

    .article-details-content-switch {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .article-details-content-switch-prev {
        width: 45%;
        overflow: hidden;
    }

    .article-details-content-switch-next {
        width: 45%;
        display: flex;
        justify-content: flex-end;
    }

    .article-details-content-switch a {
        display: block;
        width: 100%;
        white-space: nowrap;
        text-decoration: none;
        border: 1px solid rgb(110, 110, 110);
        padding: 10px;
        border-radius: 5px;
        color: rgb(110, 110, 110);
        /* 防止图标被挤到第二行 */
    }

    .article-details-content-switch a span {
        display: inline-block;
        max-width: calc(100% - 24px);
        /* 给图标留位置，按图标实际宽度调整 */
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        vertical-align: middle;
    }

    .article-details-content-switch a i {
        vertical-align: middle;
    }

    .article-details-content-switch a:hover {
        color: #D97227;
        border: 1px solid #D97227;
        transition: all .3s ease;
    }

    /* 新闻详情 */



















    /* 行业解决方案 */
    /* ===== Tab 按钮 ===== */
    .solution-tabs {
        display: flex;
        gap: 18px;
        margin-bottom: 44px;
    }

    .solution-tab {
        flex: 1 1 180px;
        padding: 19px 10px;
        border: 0;
        cursor: pointer;
        background: #e4e6ea;
        color: #333;
        font-size: 18px;
        text-align: center;
        transition: background .25s, color .25s;
    }

    .solution-tab:hover {
        background: #d6d9de;
    }

    .solution-tab.on {
        background: #1d5e94;
        color: #fff;
    }

    /* 激活：深蓝底白字 */

    /* ===== 面板：左图右文，固定高度让文字区可滚动 ===== */
    .solution-panel {
        display: none;
    }

    .solution-panel.on {
        display: flex;
        align-items: stretch;
        height: 570px;
        animation: solFade .35s ease;
    }

    @keyframes solFade {
        from {
            opacity: 0;
            transform: translateY(12px);
        }

        to {
            opacity: 1;
            transform: none;
        }
    }

    .solution-panel-img {
        width: 50%;
        height: 100%;
    }

    .solution-panel-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .solution-panel-text {
        width: 50%;
        height: 100%;
        background: #f2f4f6;
        display: flex;
    }

    .solution-panel-scroll {
        flex: 1;
        overflow-y: auto;
        /* 内容超出时滚动 */
        padding: 60px 60px 60px 60px;
        box-sizing: border-box;
        /* 参考图右侧的蓝色细滚动条 */
        scrollbar-width: thin;
        scrollbar-color: #1d5e94 #e3e5e8;
    }

    .solution-panel-scroll::-webkit-scrollbar {
        width: 4px;
    }

    .solution-panel-scroll::-webkit-scrollbar-track {
        background: #e3e5e8;
    }

    .solution-panel-scroll::-webkit-scrollbar-thumb {
        background: #1d5e94;
    }

    /* 文字样式：蓝色标题 + 标题下短横线 */
    .solution-panel-scroll h3 {
        margin: 0 0 20px;
        color: #20649c;
        font-size: 30px;
        font-weight: 600;
    }

    .solution-panel-scroll h3::after {
        content: "";
        display: block;
        width: 44px;
        height: 4px;
        background: #20649c;
        margin-top: 20px;
    }

    .solution-panel-scroll p {
        margin: 0 0 26px;
        font-size: 17px;
        line-height: 2;
        color: #333;
    }

    /* ===== 移动端：上下堆叠、取消固定高度和滚动 ===== */
    @media (max-width: 992px) {
        .solution-panel.on {
            flex-direction: column;
            height: auto;
        }

        .solution-panel-img,
        .solution-panel-text {
            width: 100%;
        }

        .solution-panel-img {
            height: 300px;
        }

        .solution-panel-scroll {
            overflow-y: visible;
            padding: 40px 6%;
        }
    }

    /* 行业解决方案 */























    /* 视频播放 */
    .video-content-item {
        margin-bottom: 30px;
    }

    .video-content-item video {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .download-list-item {
        width: 100%;
        height: 170px;
        display: flex;
        padding: 20px;
        border: 1px solid #c9c9c9;
        margin-bottom: 30px;
        overflow: hidden;
    }

    .download-list-item-img {
        width: 30%;
        height: 100%;
    }

    .download-list-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .download-list-item-content {
        width: 70%;
        padding-left: 20px;
        height: 100%;
    }

    .download-list-item-content-text {
        margin: 10px 0;
        display: flex;
        flex-direction: column;
    }

    .download-list-item-content h6 {
        font-weight: 600;
    }

    .download-list-item-content-text span {
        color: #797979;
        font-size: 0.9rem;
    }

    .download-list-item-content-btn {
        margin-top: 20px;
    }

    .download-list-item-content-btn a {
        text-decoration: none;
        padding: 10px 25px;
        background: #D97227;
        color: #fff;
        font-size: 0.9rem;
        font-weight: 600;
    }

    /* 资料下载 */




















    /* 联系我们 */
    .contact-area-left h2 {
        font-weight: 600;
    }

    .contact-area-left-text {
        margin-top: 30px;
    }

    .contact-area-left-text h6 {
        font-weight: 600;
        color: #D97227;
    }

    .contact-area-left-text-line {
        border-bottom: 1px solid #e3e3e3;
        width: 100%;
        margin: 10px 0;
    }

    .contact-area-left-text-content ul {
        list-style: none;
    }

    .contact-area-right-form {
        margin-top: 30px;
    }

    .contact-area-right-form form {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .contact-area-right-form form input,
    .contact-area-right-form form textarea {
        padding: 15px 20px;
        border: 1px solid #c9c9c9;
        border-radius: 5px;
        font-size: 0.9rem;
    }

    .contact-area-right-form form button {
        padding: 15px 20px;
        background: #D97227;
        color: #fff;
        font-size: 0.9rem;
        font-weight: 600;
        width: 100%;
        border: none;
    }

    .contact-area-right-form form button:hover {
        background: #1d5186;
        transition: all 0.3s ease;
    }

    /* 联系我们 */
}



























































@media (min-width: 1201px) and (max-width: 1440px) {
    .mt-80 {
        margin-top: 80px;
    }

    .mb-80 {
        margin-bottom: 80px;
    }

    .pt-80 {
        padding-top: 80px;
    }

    .pb-80 {
        padding-bottom: 80px;
    }

    .mt-50 {
        margin-top: 50px;
    }

    .plr-20 {
        padding-left: 10%;
        padding-right: 10%;
    }




    /* 导航栏 */
    .header {
        padding: 10px 0;
        background-color: #060606;
        position: fixed;
        /* 或 sticky，保证下拉面板 fixed 定位对齐 */
        top: 0;
        left: 0;
        width: 100%;
        z-index: 999;
    }
    
    .header-content-logo img {
        height: 60px;
    }

    .header-content-nav ul {
        list-style: none;
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: 60px;
        margin: 0;
    }

    .header-content-right {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        height: 60px;
        gap: 10px;
        color: #fff;
    }

    .header-content-nav ul {
        display: flex;
        list-style: none;
        margin: 0;
        padding: 0;
    }

    .header-content-nav ul>li {
        position: relative;
    }

    .header-content-nav ul>li>a {
        display: block;
        padding: 30px 0;
        color: #fff;
        text-decoration: none;
        position: relative;
        transition: color .3s;
        font-family: 'Mont', sans-serif;
        font-weight: 500;
        font-size: 0.6rem;
    }

    /* 悬停下划线（效果同截图） */
    .header-content-nav ul>li>a::after {
        content: "";
        position: absolute;
        left: 12px;
        right: 12px;
        bottom: 22px;
        height: 2px;
        background: #fff;
        transform: scaleX(0);
        transition: transform .3s;
    }

    .header-content-nav ul>li:hover>a::after,
    .header-content-nav ul>li.active>a::after {
        transform: scaleX(1);
    }

    /* ============ 下拉面板：全屏 + 60% 黑 ============ */
    .dropdown-panel {
        position: fixed;
        top: 60px;
        /* = 头部高度，按实际修改 */
        left: 0;
        width: 100vw;
        padding: 100px 10%;
        /* 全屏下拉 */
        z-index: 998;
        visibility: hidden;
        opacity: 0;
        transform: translateY(-15px);
        transition: opacity .35s ease, transform .35s ease, visibility .35s;
        background-color: #06060698;
    }

    /* 悬停出现下拉 */
    .has-dropdown:hover .dropdown-panel {
        visibility: visible;
        opacity: 1;
        transform: translateY(0);
    }

    .dropdown-panel-box-list {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .dropdown-panel-box-list a {
        color: #fff;
        text-decoration: none;
    }

    .dropdown-panel-box-content-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .dropdown-panel-box-content-item img {
        width: 100%;
        object-fit: cover;
    }

    /* 内容面板:默认隐藏,.on 显示 */
    .dropdown-panel-box-content {
        display: none;
    }

    .dropdown-panel-box-content.on {
        display: block;
        animation: ddFade .35s ease;
    }

    @keyframes ddFade {
        from {
            opacity: 0;
            transform: translateY(10px);
        }
    }

    /* 左列链接高亮同步(样式按你现有的改) */
    .dropdown-panel-box-list a.on {
        border-bottom-color: #fff;
        /* 或变色 */
    }

    .dropdown-panel-box-content {
        display: none;
    }

    /* 默认显示第1组 */
    .dropdown-panel-box-content:nth-child(1) {
        display: block;
    }

    /* 只要悬停了任意分类,先关掉默认的第1组 */
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:hover) .dropdown-panel-box-content:nth-child(1) {
        display: none;
    }

    /* 悬停第 n 个分类 → 显示第 n 组(按分类数量往下加行) */
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(1):hover) .dropdown-panel-box-content:nth-child(1),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(2):hover) .dropdown-panel-box-content:nth-child(2),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(3):hover) .dropdown-panel-box-content:nth-child(3),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(4):hover) .dropdown-panel-box-content:nth-child(4),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(5):hover) .dropdown-panel-box-content:nth-child(5),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(6):hover) .dropdown-panel-box-content:nth-child(6) {
        display: block;
        animation: ddFade .35s ease;
    }





    .header-content-right {
        display: flex;
        justify-content: flex-end;
        gap: 20px;
        align-items: center;
    }

    .header-content-search form {
        position: relative;
    }

    .header-content-search form input {
        width: 200px;
        border-radius: 20px;
        background-color: #292929;
        outline: none;
        border: none;
        padding: 5px 20px;
    }

    .header-content-search form button {
        position: absolute;
        right: 10px;
        top: 4px;
        background: none;
        border: none;
        outline: none;
        cursor: pointer;
    }

    .header-content-search form button i {
        color: #6e6e6e;
    }

    .header-content-language-select i {
        color: #6e6e6e;
        font-size: 1.5rem;
    }

    /* 导航栏 */












    /* 滚动大图 */
    .slider img {
        width: 100%;
        object-fit: cover;
    }

    /* 滚动大图 */










    /* 首页产品列表 */
    .section-title {
        text-align: center;
    }

    .section-title h2 {
        font-weight: 600;
    }

    .home-product {
        background: url(/static/picture/home-product-bg.webp);
        background-size: cover;
        background-position: center;
    }

    .home-product-content-item {
        text-align: center;
        border: 1px solid #ccc;
        margin-bottom: 30px;
        padding: 20px;
        background-color: #fff;
    }

    .home-product-content-item img {
        width: 100%;
        object-fit: cover;
    }

    .home-product-content-item-title {
        margin-top: 20px;
    }

    .home-product-content-item-title a {
        text-decoration: none;
        color: #000;
    }

    .home-product-content-item:hover a {
        color: #D97227;
        transition: all .3s;
    }

    /* 首页产品列表 */
















    /* 首页关于我们 */
    .home-about {
        background: url(/static/picture/home-video-bg.webp);
        background-size: cover;
        background-position: center;
    }

    .home-about-box {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .home-about-text {
        width: 50%;
    }

    .home-about-text h2 {
        font-weight: 600;
        color: #D97227;
    }

    .home-about-text-more {
        margin: 20px 0 50px 0;
    }

    .home-about-text-btn a {
        text-decoration: none;
        background-color: #fff;
        color: #D97227;
        padding: 12px 35px;
    }

    .home-about-text-btn a:hover {
        background-color: #D97227;
        color: #fff;
        transition: all .3s;
    }

    .home-about-video i {
        font-size: 5rem;
        color: #D97227;
    }

    .home-line img {
        width: 100%;
        object-fit: cover;
    }



    /* 首页关于我们 */










    /* 首页视频 */
    .home-video video {
        width: 100%;
        object-fit: cover;
    }

    .home-video-line {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .home-video-line-left {
        width: 10%;
        height: 5px;
        background-color: #D97227;
    }

    .home-video-line-right {
        width: 90%;
        height: 5px;
        background-color: #EEEEEE;
    }

    /* 首页视频 */













    /* 首页服务 */
    .home-service-box-item {
        display: flex;
        gap: 20px;
        margin-bottom: 30px;
    }

    .home-service-box-item-icon-item {
        width: 80px;
        height: 80px;
        display: flex;
        justify-content: center;
        align-items: center;
        background-color: #D97227;
        border-radius: 50%;
    }

    .home-service-box-item-icon {
        width: 40%;
    }

    .home-service-box-item-icon i {
        font-size: 2rem;
        color: #fff;
    }

    .home-service-box-item-text p {
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 4;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    .home-service-btn {
        width: 100%;
        display: flex;
        justify-content: center;
        margin-top: 20px;
    }

    .home-service-btn a {
        text-decoration: none;
        background-color: #D97227;
        color: #fff;
        padding: 12px 35px;
    }

    /* 首页服务 */















    /* 首页应用 */
    .home-application-item {
        position: relative;
        width: 100%;
        height: 450px;
        padding: 20px;
    }

    .home-application-item-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
    }

    .home-application-item-bg img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-application-item-title {
        position: absolute;
        bottom: 0;
        left: 0;
        background-color: rgba(0, 0, 0, .5);
        padding: 20px;
        width: 100%;
        font-size: 2rem;
        color: #fff;
        z-index: 1;
    }

    .home-application-item-title h4 {
        color: #D97227;
        font-weight: 600;
        margin: 0;
    }

    .home-application-item-title a {
        font-size: 1rem;
        color: #fff;
        text-decoration: none;
    }

    /* 首页应用 */


















    /* 首页新闻 */
    .home-news {
        background: url(/static/picture/home-news-bg.webp);
        background-size: cover;
        background-position: center;
    }

    .home-news-item {
        position: relative;
        width: 100%;
        height: 510px;
        overflow: hidden;
    }

    .home-news-item-bg {
        width: 100%;
        height: 510px;
        display: flex;
        justify-content: center;
        align-items: center;
        overflow: hidden;
    }
    
    .home-news-item-bg a {
        width: 100%;
        height: 100%;
    }

    .home-news-item-bg img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-news-item-title {
        position: absolute;
        bottom: 0;
        left: 0;
        background-color: rgba(0, 0, 0, .5);
        padding: 20px;
        width: 100%;
        font-size: 1.2rem;
        color: #fff;
        z-index: 1;
        display: flex;
        align-items: center;
        gap: 30px;
    }

    .home-news-item-title a {
        text-decoration: none;
        color: #fff;
    }

    .home-news-item-title a:hover {
        color: #D97227;
        transition: all .3s;
    }

    .home-news-list-item {
        display: flex;
        align-items: center;
        width: 100%;
        height: 150px;
        margin-bottom: 30px;
    }

    .home-news-list-item-img {
        width: 25%;
        height: 150px;
        object-fit: cover;
    }

    .home-news-list-item-img a {
        display: block;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-news-list-item-img a img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-news-list-item-title {
        width: 75%;
        height: 150px;
        background-color: #fff;
        padding: 20px;
        position: relative;
    }

    .home-news-list-item-title a {
        font-size: 1.2rem;
        color: #292929;
        text-decoration: none;
    }

    .home-news-list-item-title a:hover {
        color: #D97227;
        transition: all .3s;
    }

    .home-news-list-item-title-des {
        margin-top: 10px;
    }

    .home-news-list-item-title-des p {
        color: #949494;
    }

    .home-news-list-item-title-tag {
        position: absolute;
        bottom: 0;
        right: 0;
        transform: translateY(8px);
    }

    .home-news-list-item-title-tag i {
        font-size: 2rem;
        color: #D97227;
    }

















    /* 网站底部 */
    .footer-message {
        width: 100%;
        background-color: #1d5186;
        padding: 30px 0;
    }

    .footer-message form {
        width: 100%;
        height: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .footer-message form input {
        width: 24%;
        padding: 10px 20px;
        border: none;
    }

    .footer-message button {
        width: 24%;
        padding: 10px 20px;
        border: none;
        background-color: #D97227;
        color: #fff;
    }

    .footer-content {
        background-color: #272727;
    }

    .footer-content-left p {
        color: #fff;
    }

    .footer-content-left-logo img {
        width:180px;
    }
    
    .footer-content-right-item h5 {
        color: #fff;
        font-weight: 600;
    }

    .footer-content-right-item-list {
        margin-top: 30px;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .footer-content-right-item-list a {
        color: #f3f3f3;
        text-decoration: none;
    }

    .footer-content-right-item-list a:hover {
        color: #D97227;
        transition: all .3s;
    }

    .footer-copyright-text {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 20px;
        width: 100%;
    }

    .footer-copyright-text p {
        color: #fff;
    }

    .footer-copyright-social {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 5px;
    }

    .footer-copyright-social i {
        font-size: 1.5rem;
        color: #D97227;
    }

    .float-box {
        position: fixed;
        top: 50%;
        right: 0;
        transform: translateY(-50%);
        z-index: 999;
        display: flex;
        flex-direction: column;
    }

    .float-box-item {
        position: relative;
    }

    .float-box-item-icon {
        width: 60px;
        height: 60px;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 5px;
    }

    .float-box-item-icon a {
        text-decoration: none;
    }

    .float-box-item-icon a i {
        font-size: 2rem;
        color: #fff;
    }

    .float-box-item-text {
        position: absolute;
        top: 0;
        right: 60px;
        padding: 10px 20px;
        background-color: #fff;
        border-radius: 5px;
        width: 200px;
        height: 60px;
        line-height: 40px;
        display: none;
        box-shadow: 0 0 10px rgba(0, 0, 0, .1);
    }

    .float-box-item:hover .float-box-item-text {
        display: block;
        transition: all .3s;
    }

    /* 网站底部 */


























    /* 关于我们 */
    .page-banner img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .page-location-content {
        padding: 20px 0;
    }

    .page-location-content ul {
        display: flex;
        align-items: center;
        gap: 10px;
        list-style: none;
    }

    .page-location-content ul li a {
        text-decoration: none;
        color: #838383;
        text-transform: uppercase;
    }

    .about-content h2 {
        text-align: center;
        font-weight: 600;
    }

    .about-content-video video {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .about-adv-item {
        padding: 30px;
        border: 1px solid #f3f3f3;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .about-adv-item-icon {
        width: 80px;
        height: 80px;
        border-radius: 50%;
        background-color: #1d5186;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 20px;
    }

    .about-adv-item-icon i {
        font-size: 2rem;
        color: #fff;
    }

    .about-adv-item p {
        margin-top: 20px;
        text-align: center;
        color: #838383;
    }

    .about-honor h2 {
        text-align: center;
        font-weight: 600;
    }

    .about-honor-content {
        position: relative;
        width: 100%;
        overflow: hidden;
        padding: 60px 0 40px;
        user-select: none;
    }

    /* ===== 3D 舞台 ===== */
    .about-honor {
        width: 100%;
        background: #f5f5f5;
    }

    .honor-stage {
        position: relative;
        height: 640px;
        max-width: 1400px;
        margin: 0 auto;
        perspective: 2000px;
        /* 3D 透视 */
        transform-style: preserve-3d;
    }

    /* ===== 卡片 ===== */
    .honor-card {
        position: absolute;
        left: 50%;
        top: 50%;
        width: 420px;
        aspect-ratio: 3 / 4;
        /* 仿木质证书边框 */
        box-shadow: 0 25px 60px rgba(0, 0, 0, .18);
        transition: transform .75s cubic-bezier(.22, .61, .36, 1), opacity .75s ease;
        will-change: transform, opacity;
        backface-visibility: hidden;
        cursor: pointer;
    }

    .honor-card.is-active {
        cursor: default;
    }

    .honor-card img {
        position: relative;
        z-index: 1;
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .honor-card img.is-missing {
        display: none;
    }

    /* 图片缺失时的占位文字 */
    .honor-card::after {
        content: attr(data-title);
        position: absolute;
        inset: 0;
        z-index: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 20px;
        text-align: center;
        color: #b09468;
        font-size: 14px;
    }

    /* ===== 左右切换按钮 ===== */
    .honor-nav {
        position: absolute;
        top: 50%;
        z-index: 60;
        width: 52px;
        height: 52px;
        border: none;
        border-radius: 50%;
        background: #fff;
        box-shadow: 0 6px 18px rgba(0, 0, 0, .15);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transform: translateY(-50%);
        transition: transform .25s ease, box-shadow .25s ease;
    }

    .honor-nav:hover {
        transform: translateY(-50%) scale(1.08);
        box-shadow: 0 10px 24px rgba(0, 0, 0, .2);
    }

    .honor-nav::before {
        content: "";
        width: 12px;
        height: 12px;
        border-top: 2px solid #333;
        border-right: 2px solid #333;
    }

    .honor-prev {
        left: calc(50% - 290px);
    }

    .honor-prev::before {
        transform: rotate(-135deg);
        margin-left: 4px;
    }

    .honor-next {
        right: calc(50% - 290px);
    }

    .honor-next::before {
        transform: rotate(45deg);
        margin-right: 4px;
    }

    /* ===== 底部标题 ===== */
    .honor-caption {
        margin: 30px auto 0;
        text-align: center;
        font-size: 18px;
        color: #222;
        transition: opacity .25s ease;
    }

    .honor-caption.fade {
        opacity: 0;
    }

    /* ===== 响应式 ===== */
    @media (max-width: 992px) {
        .honor-stage {
            height: 520px;
        }

        .honor-card {
            width: 320px;
        }

        .honor-prev {
            left: calc(50% - 220px);
        }

        .honor-next {
            right: calc(50% - 220px);
        }
    }

    @media (max-width: 576px) {
        .honor-stage {
            height: 420px;
        }

        .honor-card {
            width: 240px;
            border-width: 5px;
        }

        .honor-nav {
            width: 40px;
            height: 40px;
        }

        .honor-prev {
            left: calc(50% - 165px);
        }

        .honor-next {
            right: calc(50% - 165px);
        }

        .honor-caption {
            font-size: 15px;
        }
    }

    /* 关于我们 */
























    /* 产品列表 */
    .pro-list h2 {
        text-transform: capitalize;
    }
    
    .pro-list-content-sidebar .pro-side-menu {
        width: 100%;
        background: #fff;
        border: 1px solid #e6e6e6;
        font-family: Arial, Helvetica, sans-serif;
    }

    /* 顶部标题栏 */
    .pro-list-content-sidebar .pro-side-head {
        background: #1d5b8e;
        color: #fff;
        font-size: 18px;
        font-weight: bold;
        letter-spacing: .5px;
        padding: 15px 20px;
    }

    .pro-list-content-sidebar .pro-side-list,
    .pro-list-content-sidebar .pro-side-sub {
        list-style: none;
        margin: 0;
        padding: 0;
    }

    /* 一级分类 */
    .pro-list-content-sidebar .pro-side-item {
        border-bottom: 1px solid #e6e6e6;
    }

    .pro-list-content-sidebar .pro-side-item:last-child {
        border-bottom: none;
    }

    .pro-list-content-sidebar .pro-side-title {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 12px 0 20px;
        min-height: 54px;
    }

    .pro-list-content-sidebar .pro-side-name {
        flex: 1;
        color: #333;
        font-size: 16px;
        text-decoration: none;
        line-height: 1.4;
        padding: 10px 0;
    }

    .pro-list-content-sidebar .pro-side-name:hover {
        color: #1d5b8e;
    }

    /* 箭头(点击切换) */
    .pro-list-content-sidebar .pro-side-arrow {
        flex: 0 0 auto;
        width: 32px;
        height: 32px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .pro-list-content-sidebar .pro-side-arrow::before {
        content: "";
        width: 9px;
        height: 9px;
        border-right: 2px solid #999;
        border-bottom: 2px solid #999;
        transform: rotate(45deg) translate(-1px, -1px);
        /* 折叠:∨ */
        transition: transform .3s ease;
    }

    .pro-list-content-sidebar .pro-side-item.open .pro-side-arrow::before {
        transform: rotate(225deg) translate(-1px, -1px);
        /* 展开:∧ */
    }

    /* 二级分类(默认折叠,靠 max-height 动画) */
    .pro-list-content-sidebar .pro-side-sub {
        overflow: hidden;
        max-height: 0;
        transition: max-height .35s ease;
    }

    .pro-list-content-sidebar .pro-side-sub li {
        border-top: 1px solid #f2f2f2;
    }

    .pro-list-content-sidebar .pro-side-sub a {
        display: block;
        padding: 12px 15px 12px 34px;
        color: #999;
        font-size: 14px;
        text-decoration: none;
        white-space: nowrap;
        /* 超出省略号 */
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .pro-list-content-sidebar .pro-side-sub a::before {
        content: "·";
        margin-right: 8px;
        color: #999;
    }

    .pro-list-content-sidebar .pro-side-sub a:hover {
        color: #1d5b8e;
    }

    .pro-list-content-sidebar-messgae {
        padding: 20px;
    }

    .pro-list-content-sidebar-messgae form {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .pro-list-content-sidebar-messgae input,
    .pro-list-content-sidebar-messgae textarea {
        padding: 10px;
        border: 1px solid #e6e6e6;
        border-radius: 4px;
        font-size: 14px;
    }

    .pro-list-content-sidebar-messgae button {
        padding: 10px 20px;
        background-color: #D97227;
        color: #fff;
        font-size: 14px;
        border-radius: 4px;
        cursor: pointer;
        border: none;
    }

    .pro-list-content-main-item {
        background-color: #f3f3f3;
        padding: 5px;
        margin-bottom: 20px;
    }

    .pro-list-content-main-item-img a {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .pro-list-content-main-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-list-content-main-item-title {
        text-align: center;
        padding: 10px;
        width: 100%;
        height: 6rem;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .pro-list-content-main-item-title a {
        color: #333;
        font-size: 1.1rem;
        text-decoration: none;
    }

    .pro-list-content-main-item:hover {
        background-color: #1d5186;
        transition: all .3s ease;
    }

    .pro-list-content-main-item:hover a {
        color: #fff;
        transition: all .3s ease;
    }

    .pageinfo {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .pageinfo a {
        width: 40px;
        height: 40px;
        line-height: 40px;
        text-align: center;
        border-radius: 3px;
        border: 1px solid #f3f3f3;
        color: #333;
        text-decoration: none;
        cursor: pointer;
    }

    .pageinfo a.active {
        background-color: #1d5186;
        color: #fff;
    }

    /* 产品列表 */






















    /* 产品详情 */
    .pro-detail-pics {
        font-weight: normal;
        margin: 0 auto;
        width: 648px;
        max-width: 100%;
    }

    /* ---------- 大图 ---------- */
    .pd-main {
        position: relative;
        width: 100%;
        aspect-ratio: 648 / 560;
        overflow: hidden;
        /* 关键：放大画面永远被裁在容器内 */
        background: #f6f7f9;
        cursor: crosshair;
        user-select: none;
    }

    .pd-main-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        transform: scale(1);
        transform-origin: 50% 50%;
        transition: transform .3s ease;
        /* 只给缩放加过渡，origin 跟随鼠标即时生效 */
        pointer-events: none;
        /* 事件统一交给容器 */
    }

    /* 大图左右细线箭头 */
    .pd-main-arrow {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 42px;
        height: 64px;
        background: none;
        border: 0;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 2;
        opacity: .85;
        transition: opacity .2s;
    }

    .pd-main-arrow:hover {
        opacity: 1;
    }

    .pd-main-arrow::before {
        content: "";
        width: 18px;
        height: 18px;
        border-left: 3px solid #111;
        border-bottom: 3px solid #111;
    }

    .pd-main-prev {
        left: 10px;
    }

    .pd-main-prev::before {
        transform: rotate(45deg);
    }

    .pd-main-next {
        right: 10px;
    }

    .pd-main-next::before {
        transform: rotate(-135deg);
    }

    /* ---------- 缩略图 ---------- */
    .pd-thumbs {
        position: relative;
        margin-top: 14px;
    }

    .pd-thumb-viewport {
        overflow: hidden;
    }

    .pd-thumb-track {
        display: flex;
        gap: 12px;
        margin: 0;
        padding: 0;
        list-style: none;
        transition: transform .35s ease;
    }

    .pd-thumb-item {
        flex: 0 0 calc((100% - 36px) / 3);
        /* 一屏 4 张 */
        aspect-ratio: 140 / 128;
        box-sizing: border-box;
        background: #fff;
        padding: 3px;
        border: 2px solid transparent;
        cursor: pointer;
        opacity: .7;
        /* 未激活 70% 透明度 */
        transition: opacity .2s, border-color .2s;
    }

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

    .pd-thumb-item:hover {
        opacity: 1;
    }

    .pd-thumb-item.on {
        opacity: 1;
        border-color: #e8541e;
    }

    /* 激活：正常显示 + 橙框 */
    /* 两侧灰色半透明翻页按钮 */
    .pd-thumb-arrow {
        position: absolute;
        top: 0;
        bottom: 0;
        width: 34px;
        border: 0;
        background: rgba(160, 160, 160, .85);
        color: #fff;
        font-size: 12px;
        cursor: pointer;
        z-index: 2;
        transition: background .2s;
    }

    .pd-thumb-arrow:hover {
        background: rgba(120, 120, 120, .9);
    }

    .pd-thumb-arrow:disabled {
        background: rgba(210, 210, 210, .6);
        cursor: default;
    }

    .pd-thumb-prev {
        left: 0;
    }

    .pd-thumb-next {
        right: 0;
    }





    .pd-content-right p {
        margin-top: 20px;
    }

    .pd-content-right-btn {
        margin-top: 50px;
    }

    .pd-content-right-btn a {
        padding: 12px 30px;
        background-color: #D97227;
        color: #fff;
        font-weight: bold;
        cursor: pointer;
        border: none;
        text-decoration: none;
    }

    .pd-content-right-btn a:hover {
        background-color: #292929;
        transition: all .3s ease;
    }

    .pro-detail-line {
        border-bottom: 1px solid #f3f3f3;
        margin: 30px 0;
        width: 100%;
    }

    .pro-detail-para-title {
        background-color: #1d5186;
        padding: 20px;
    }

    .pro-detail-para-title h5 {
        color: #fff;
        font-size: 1.2rem;
        margin: 0;
        font-weight: bold;
        text-align: center;
    }

    .pro-detail-para-content {
        padding: 30px 0;
    }

    /* 产品详情 */




























    /* 服务保障 */
    .service-content-item {
        margin-bottom: 30px;
        padding: 30px;
        background-color: #1D5186;
        color: #fff;
    }

    .service-content-item h5 {
        font-size: 1.2rem;
        font-weight: bold;
    }
    
    .service-content-item-img img {
        width: 100%;
    }

    /* 服务保障 */
























    /* 行业应用 */
    .app-content-item {
        margin-bottom: 30px;
    }

    .app-content-item:hover {
        box-shadow: 0 0 10px rgba(0, 0, 0, .1);
        transform: translateY(-5px);
        transition: all .3s ease;
    }

    .app-content-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .app-content-item-text {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 20px;
    }

    .app-content-item-text a {
        color: #1d5e94;
        text-decoration: none;
        font-size: 1.2rem;
        font-weight: bold;
        margin-bottom: 5px;
        display: -webkit-box;          /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;  /* 设置子元素的排列方式 */
        -webkit-line-clamp: 1;         /* 限制显示行数（此处为3行） */
        overflow: hidden;              /* 隐藏超出内容 */
        text-overflow: ellipsis;  
    }

    .app-content-item-text a:hover {
        color: #D97227;
        transition: all .3s ease;
    }

    .app-content-item-text p {
        color: #7d7d7d;
        display: -webkit-box;          /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;  /* 设置子元素的排列方式 */
        -webkit-line-clamp: 3;         /* 限制显示行数（此处为3行） */
        overflow: hidden;              /* 隐藏超出内容 */
        text-overflow: ellipsis;  
    }

    .app-content-item-text-line {
        width: 30px;
        height: 2px;
        background-color: #D97227;
        margin-bottom: 20px;
    }

    .app-content-item-text-date {
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
    }

    /* 行业应用 */





















    .article-details-content-more {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 30px;
        color: #919191;
    }

    .article-details-content-more-date i {
        margin-right: 5px;
    }

    .article-details-content-social {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 10px;
        margin: 20px;
    }

    .article-details-content-social a {
        text-decoration: none;
    }

    .article-details-content-social i {
        font-size: 1.5rem;
    }

    .article-details-content-switch {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .article-details-content-switch-prev {
        width: 45%;
        overflow: hidden;
    }

    .article-details-content-switch-next {
        width: 45%;
        display: flex;
        justify-content: flex-end;
    }

    .article-details-content-switch a {
        display: block;
        width: 100%;
        white-space: nowrap;
        text-decoration: none;
        border: 1px solid rgb(110, 110, 110);
        padding: 10px;
        border-radius: 5px;
        color: rgb(110, 110, 110);
        /* 防止图标被挤到第二行 */
    }

    .article-details-content-switch a span {
        display: inline-block;
        max-width: calc(100% - 24px);
        /* 给图标留位置，按图标实际宽度调整 */
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        vertical-align: middle;
    }

    .article-details-content-switch a i {
        vertical-align: middle;
    }

    .article-details-content-switch a:hover {
        color: #D97227;
        border: 1px solid #D97227;
        transition: all .3s ease;
    }

    /* 新闻详情 */



















    /* 行业解决方案 */
    /* ===== Tab 按钮 ===== */
    .solution-tabs {
        display: flex;
        gap: 18px;
        margin-bottom: 44px;
    }

    .solution-tab {
        flex: 1 1 180px;
        padding: 19px 10px;
        border: 0;
        cursor: pointer;
        background: #e4e6ea;
        color: #333;
        font-size: 18px;
        text-align: center;
        transition: background .25s, color .25s;
    }

    .solution-tab:hover {
        background: #d6d9de;
    }

    .solution-tab.on {
        background: #1d5e94;
        color: #fff;
    }

    /* 激活：深蓝底白字 */

    /* ===== 面板：左图右文，固定高度让文字区可滚动 ===== */
    .solution-panel {
        display: none;
    }

    .solution-panel.on {
        display: flex;
        align-items: stretch;
        height: 570px;
        animation: solFade .35s ease;
    }

    @keyframes solFade {
        from {
            opacity: 0;
            transform: translateY(12px);
        }

        to {
            opacity: 1;
            transform: none;
        }
    }

    .solution-panel-img {
        width: 50%;
        height: 100%;
    }

    .solution-panel-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .solution-panel-text {
        width: 50%;
        height: 100%;
        background: #f2f4f6;
        display: flex;
    }

    .solution-panel-scroll {
        flex: 1;
        overflow-y: auto;
        /* 内容超出时滚动 */
        padding: 60px 60px 60px 60px;
        box-sizing: border-box;
        /* 参考图右侧的蓝色细滚动条 */
        scrollbar-width: thin;
        scrollbar-color: #1d5e94 #e3e5e8;
    }

    .solution-panel-scroll::-webkit-scrollbar {
        width: 4px;
    }

    .solution-panel-scroll::-webkit-scrollbar-track {
        background: #e3e5e8;
    }

    .solution-panel-scroll::-webkit-scrollbar-thumb {
        background: #1d5e94;
    }

    /* 文字样式：蓝色标题 + 标题下短横线 */
    .solution-panel-scroll h3 {
        margin: 0 0 20px;
        color: #20649c;
        font-size: 30px;
        font-weight: 600;
    }

    .solution-panel-scroll h3::after {
        content: "";
        display: block;
        width: 44px;
        height: 4px;
        background: #20649c;
        margin-top: 20px;
    }

    .solution-panel-scroll p {
        margin: 0 0 26px;
        font-size: 17px;
        line-height: 2;
        color: #333;
    }

    /* ===== 移动端：上下堆叠、取消固定高度和滚动 ===== */
    @media (max-width: 992px) {
        .solution-panel.on {
            flex-direction: column;
            height: auto;
        }

        .solution-panel-img,
        .solution-panel-text {
            width: 100%;
        }

        .solution-panel-img {
            height: 300px;
        }

        .solution-panel-scroll {
            overflow-y: visible;
            padding: 40px 6%;
        }
    }

    /* 行业解决方案 */























    /* 视频播放 */
    .video-content-item {
        margin-bottom: 30px;
    }

    .video-content-item video {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .download-list-item {
        width: 100%;
        height: 170px;
        display: flex;
        padding: 20px;
        border: 1px solid #c9c9c9;
        margin-bottom: 30px;
        overflow: hidden;
    }

    .download-list-item-img {
        width: 30%;
        height: 100%;
    }

    .download-list-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .download-list-item-content {
        width: 70%;
        padding-left: 20px;
        height: 100%;
    }

    .download-list-item-content-text {
        margin: 10px 0;
        display: flex;
        flex-direction: column;
    }

    .download-list-item-content h6 {
        font-weight: 600;
    }

    .download-list-item-content-text span {
        color: #797979;
        font-size: 0.9rem;
    }

    .download-list-item-content-btn {
        margin-top: 20px;
    }

    .download-list-item-content-btn a {
        text-decoration: none;
        padding: 10px 25px;
        background: #D97227;
        color: #fff;
        font-size: 0.9rem;
        font-weight: 600;
    }

    /* 资料下载 */




















    /* 联系我们 */
    .contact-area-left h2 {
        font-weight: 600;
    }

    .contact-area-left-text {
        margin-top: 30px;
    }

    .contact-area-left-text h6 {
        font-weight: 600;
        color: #D97227;
    }

    .contact-area-left-text-line {
        border-bottom: 1px solid #e3e3e3;
        width: 100%;
        margin: 10px 0;
    }

    .contact-area-left-text-content ul {
        list-style: none;
    }

    .contact-area-right-form {
        margin-top: 30px;
    }

    .contact-area-right-form form {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .contact-area-right-form form input,
    .contact-area-right-form form textarea {
        padding: 15px 20px;
        border: 1px solid #c9c9c9;
        border-radius: 5px;
        font-size: 0.9rem;
    }

    .contact-area-right-form form button {
        padding: 15px 20px;
        background: #D97227;
        color: #fff;
        font-size: 0.9rem;
        font-weight: 600;
        width: 100%;
        border: none;
    }

    .contact-area-right-form form button:hover {
        background: #1d5186;
        transition: all 0.3s ease;
    }

    /* 联系我们 */
}
















































@media (max-width:1200px) {
    .mt-80 {
        margin-top: 30px;
    }

    .mb-80 {
        margin-bottom: 30px;
    }

    .pt-80 {
        padding-top: 30px;
    }

    .pb-80 {
        padding-bottom: 30px;
    }

    .mt-50 {
        margin-top: 30px;
    }

    .plr-20 {
        padding-left: 10%;
        padding-right: 10%;
    }




    /* 导航栏 */
    .header {
        display: none;
    }
    
    .header-content-logo img {
        height: 60px;
    }

    .header-content-nav ul {
        list-style: none;
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: 60px;
        margin: 0;
    }

    .header-content-right {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        height: 60px;
        gap: 10px;
        color: #fff;
    }

    .header-content-nav ul {
        display: flex;
        list-style: none;
        margin: 0;
        padding: 0;
    }

    .header-content-nav ul>li {
        position: relative;
    }

    .header-content-nav ul>li>a {
        display: block;
        padding: 30px 0;
        color: #fff;
        text-decoration: none;
        position: relative;
        transition: color .3s;
        font-family: 'Mont', sans-serif;
        font-weight: 500;
        font-size: 0.6rem;
    }

    /* 悬停下划线（效果同截图） */
    .header-content-nav ul>li>a::after {
        content: "";
        position: absolute;
        left: 12px;
        right: 12px;
        bottom: 22px;
        height: 2px;
        background: #fff;
        transform: scaleX(0);
        transition: transform .3s;
    }

    .header-content-nav ul>li:hover>a::after,
    .header-content-nav ul>li.active>a::after {
        transform: scaleX(1);
    }

    /* ============ 下拉面板：全屏 + 60% 黑 ============ */
    .dropdown-panel {
        position: fixed;
        top: 60px;
        /* = 头部高度，按实际修改 */
        left: 0;
        width: 100vw;
        padding: 100px 10%;
        /* 全屏下拉 */
        z-index: 998;
        visibility: hidden;
        opacity: 0;
        transform: translateY(-15px);
        transition: opacity .35s ease, transform .35s ease, visibility .35s;
        background-color: #06060698;
    }

    /* 悬停出现下拉 */
    .has-dropdown:hover .dropdown-panel {
        visibility: visible;
        opacity: 1;
        transform: translateY(0);
    }

    .dropdown-panel-box-list {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .dropdown-panel-box-list a {
        color: #fff;
        text-decoration: none;
    }

    .dropdown-panel-box-content-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .dropdown-panel-box-content-item img {
        width: 100%;
        object-fit: cover;
    }

    /* 内容面板:默认隐藏,.on 显示 */
    .dropdown-panel-box-content {
        display: none;
    }

    .dropdown-panel-box-content.on {
        display: block;
        animation: ddFade .35s ease;
    }

    @keyframes ddFade {
        from {
            opacity: 0;
            transform: translateY(10px);
        }
    }

    /* 左列链接高亮同步(样式按你现有的改) */
    .dropdown-panel-box-list a.on {
        border-bottom-color: #fff;
        /* 或变色 */
    }

    .dropdown-panel-box-content {
        display: none;
    }

    /* 默认显示第1组 */
    .dropdown-panel-box-content:nth-child(1) {
        display: block;
    }

    /* 只要悬停了任意分类,先关掉默认的第1组 */
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:hover) .dropdown-panel-box-content:nth-child(1) {
        display: none;
    }

    /* 悬停第 n 个分类 → 显示第 n 组(按分类数量往下加行) */
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(1):hover) .dropdown-panel-box-content:nth-child(1),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(2):hover) .dropdown-panel-box-content:nth-child(2),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(3):hover) .dropdown-panel-box-content:nth-child(3),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(4):hover) .dropdown-panel-box-content:nth-child(4),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(5):hover) .dropdown-panel-box-content:nth-child(5),
    .dropdown-panel-box:has(.dropdown-panel-box-list > a:nth-child(6):hover) .dropdown-panel-box-content:nth-child(6) {
        display: block;
        animation: ddFade .35s ease;
    }





    .header-content-right {
        display: flex;
        justify-content: flex-end;
        gap: 20px;
        align-items: center;
    }

    .header-content-search form {
        position: relative;
    }

    .header-content-search form input {
        width: 200px;
        border-radius: 20px;
        background-color: #292929;
        outline: none;
        border: none;
        padding: 5px 20px;
    }

    .header-content-search form button {
        position: absolute;
        right: 10px;
        top: 4px;
        background: none;
        border: none;
        outline: none;
        cursor: pointer;
    }

    .header-content-search form button i {
        color: #6e6e6e;
    }

    .header-content-language-select i {
        color: #6e6e6e;
        font-size: 1.5rem;
    }

    /* 导航栏 */












    /* 滚动大图 */
    .slider {
        width: 100%;
        height: 450px;
    }
    
    .slider .swiper {
        width: 100%;
        height: 100%;
    }
    
    .slider img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    /* 滚动大图 */










    /* 首页产品列表 */
    .section-title {
        text-align: center;
    }

    .section-title h2 {
        font-weight: 600;
    }

    .home-product {
        background: url(/static/picture/home-product-bg.webp);
        background-size: cover;
        background-position: center;
    }

    .home-product-content-item {
        text-align: center;
        border: 1px solid #ccc;
        margin-bottom: 30px;
        padding: 20px;
        background-color: #fff;
    }

    .home-product-content-item img {
        width: 100%;
        object-fit: cover;
    }

    .home-product-content-item-title {
        margin-top: 20px;
    }

    .home-product-content-item-title a {
        text-decoration: none;
        color: #000;
    }

    .home-product-content-item:hover a {
        color: #D97227;
        transition: all .3s;
    }

    /* 首页产品列表 */
















    /* 首页关于我们 */
    .home-about {
        background: url(/static/picture/home-video-bg.webp);
        background-size: cover;
        background-position: center;
    }

    .home-about-text h2 {
        font-weight: 600;
        color: #D97227;
    }
    
    .home-about-text-btn {
        margin: 50px 0 30px 0;
    }

    .home-about-text-btn a {
        text-decoration: none;
        background-color: #fff;
        color: #D97227;
        padding: 12px 35px;
    }

    .home-about-text-btn a:hover {
        background-color: #D97227;
        color: #fff;
        transition: all .3s;
    }

    .home-about-video i {
        font-size: 5rem;
        color: #D97227;
    }

    .home-line img {
        width: 100%;
        object-fit: cover;
    }



    /* 首页关于我们 */










    /* 首页视频 */
    .home-video video {
        width: 100%;
        object-fit: cover;
        margin-bottom: 20px;
    }

    .home-video-line {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .home-video-line-left {
        width: 10%;
        height: 5px;
        background-color: #D97227;
    }

    .home-video-line-right {
        width: 90%;
        height: 5px;
        background-color: #EEEEEE;
    }

    /* 首页视频 */













    /* 首页服务 */
    .home-service-box-item {
        display: flex;
        gap: 20px;
        margin-bottom: 30px;
    }

    .home-service-box-item-icon-item {
        width: 80px;
        height: 80px;
        display: flex;
        justify-content: center;
        align-items: center;
        background-color: #D97227;
        border-radius: 50%;
    }

    .home-service-box-item-icon {
        width: 40%;
    }

    .home-service-box-item-icon i {
        font-size: 2rem;
        color: #fff;
    }
    
    .home-service-box-item-text h3 {
        font-size: 1.5rem;
    }

    .home-service-box-item-text p {
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 4;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    .home-service-btn {
        width: 100%;
        display: flex;
        justify-content: center;
        margin-top: 20px;
    }

    .home-service-btn a {
        text-decoration: none;
        background-color: #D97227;
        color: #fff;
        padding: 12px 35px;
    }

    /* 首页服务 */















    /* 首页应用 */
    .home-application-item {
        position: relative;
        width: 100%;
        height: 450px;
        padding: 20px;
    }

    .home-application-item-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
    }

    .home-application-item-bg img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-application-item-title {
        position: absolute;
        bottom: 0;
        left: 0;
        background-color: rgba(0, 0, 0, .5);
        padding: 20px;
        width: 100%;
        font-size: 2rem;
        color: #fff;
        z-index: 1;
    }

    .home-application-item-title h4 {
        color: #D97227;
        font-weight: 600;
        margin: 0;
    }

    .home-application-item-title a {
        font-size: 0.8rem;
        color: #fff;
        text-decoration: none;
    }

    /* 首页应用 */


















    /* 首页新闻 */
    .home-news {
        background: url(/static/picture/home-news-bg.webp);
        background-size: cover;
        background-position: center;
    }

    .home-news-item {
        position: relative;
        width: 100%;
        height: 350px;
        overflow: hidden;
        margin-bottom: 20px;
    }

    .home-news-item-bg {
        width: 100%;
        height: 350px;
        display: flex;
        justify-content: center;
        align-items: center;
        overflow: hidden;
    }
    
    .home-news-item-bg a {
        width: 100%;
        height: 100%;
    }

    .home-news-item-bg img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-news-item-title {
        position: absolute;
        bottom: 0;
        left: 0;
        background-color: rgba(0, 0, 0, .5);
        padding: 20px;
        width: 100%;
        font-size: 1.2rem;
        color: #fff;
        z-index: 1;
        gap: 30px;
    }
    
    .home-news-item-title p {
        font-size: 0.9rem;
        color: #b0b0b0;
    }

    .home-news-item-title a {
        text-decoration: none;
        color: #fff;
        font-size: 0.9rem;
    }

    .home-news-item-title a:hover {
        color: #D97227;
        transition: all .3s;
    }

    .home-news-list-item {
        width: 100%;
        margin-bottom: 20px;
    }

    .home-news-list-item-img {
        width: 100%;
        height: 150px;
        object-fit: cover;
    }

    .home-news-list-item-img a {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-news-list-item-img a img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-news-list-item-title {
        width: 100%;
        background-color: #fff;
        padding: 20px;
        position: relative;
    }

    .home-news-list-item-title a {
        font-size: 1.2rem;
        color: #292929;
        text-decoration: none;
    }

    .home-news-list-item-title a:hover {
        color: #D97227;
        transition: all .3s;
    }

    .home-news-list-item-title-des {
        margin-top: 10px;
    }

    .home-news-list-item-title-des p {
        color: #949494;
    }

    .home-news-list-item-title-tag {
        position: absolute;
        bottom: 0;
        right: 0;
        transform: translateY(8px);
    }

    .home-news-list-item-title-tag i {
        font-size: 2rem;
        color: #D97227;
    }

















    /* 网站底部 */
    .footer-message {
        width: 100%;
        background-color: #1d5186;
        padding: 30px 0;
    }

    .footer-message form {
        width: 100%;
        height: 100%;
    }

    .footer-message form input {
        width: 100%;
        padding: 10px 20px;
        border: none;
        margin-bottom: 20px;
    }

    .footer-message button {
        width: 100%;
        padding: 10px 20px;
        border: none;
        background-color: #D97227;
        color: #fff;
    }

    .footer-content {
        background-color: #272727;
    }
    
    .footer-content-left {
        margin-bottom: 30px;
    }

    .footer-content-left p {
        color: #fff;
    }

    .footer-content-left-logo img {
        width:180px;
    }
    
    .footer-content-right-item {
        margin-bottom: 30px;
    }
    
    .footer-content-right-item h5 {
        color: #fff;
        font-weight: 600;
    }

    .footer-content-right-item-list {
        margin-top: 30px;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .footer-content-right-item-list a {
        color: #f3f3f3;
        text-decoration: none;
    }

    .footer-content-right-item-list a:hover {
        color: #D97227;
        transition: all .3s;
    }

    .footer-copyright-text {
        margin-top: 20px;
    }

    .footer-copyright-text p {
        color: #fff;
    }

    .footer-copyright-social {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 5px;
    }

    .footer-copyright-social i {
        font-size: 1.5rem;
        color: #D97227;
    }

    .float-box {
        position: fixed;
        top: 50%;
        right: 0;
        transform: translateY(-50%);
        z-index: 999;
        display: flex;
        flex-direction: column;
    }

    .float-box-item {
        position: relative;
    }

    .float-box-item-icon {
        width: 60px;
        height: 60px;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 5px;
    }

    .float-box-item-icon a {
        text-decoration: none;
    }

    .float-box-item-icon a i {
        font-size: 2rem;
        color: #fff;
    }

    .float-box-item-text {
        position: absolute;
        top: 0;
        right: 60px;
        padding: 10px 20px;
        background-color: #fff;
        border-radius: 5px;
        width: 200px;
        height: 60px;
        line-height: 40px;
        display: none;
        box-shadow: 0 0 10px rgba(0, 0, 0, .1);
    }

    .float-box-item:hover .float-box-item-text {
        display: block;
        transition: all .3s;
    }

    /* 网站底部 */


























    /* 关于我们 */
    .page-banner {
        margin-top: 60px;
    }
    
    .page-banner img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .page-location-content {
        padding: 20px 0;
    }

    .page-location-content ul {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        list-style: none;
    }

    .page-location-content ul li a {
        text-decoration: none;
        color: #838383;
        text-transform: uppercase;
    }

    .about-content h2 {
        text-align: center;
        font-weight: 600;
    }

    .about-content-video video {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .about-adv-item {
        padding: 30px;
        border: 1px solid #f3f3f3;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .about-adv-item-icon {
        width: 80px;
        height: 80px;
        border-radius: 50%;
        background-color: #1d5186;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 20px;
    }

    .about-adv-item-icon i {
        font-size: 2rem;
        color: #fff;
    }

    .about-adv-item p {
        margin-top: 20px;
        text-align: center;
        color: #838383;
    }

    .about-honor h2 {
        text-align: center;
        font-weight: 600;
    }

    .about-honor-content {
        position: relative;
        width: 100%;
        overflow: hidden;
        padding: 60px 0 40px;
        user-select: none;
    }

    /* ===== 3D 舞台 ===== */
    .about-honor {
        width: 100%;
        background: #f5f5f5;
    }

    .honor-stage {
        position: relative;
        height: 640px;
        max-width: 1400px;
        margin: 0 auto;
        perspective: 2000px;
        /* 3D 透视 */
        transform-style: preserve-3d;
    }

    /* ===== 卡片 ===== */
    .honor-card {
        position: absolute;
        left: 50%;
        top: 50%;
        width: 420px;
        aspect-ratio: 3 / 4;
        /* 仿木质证书边框 */
        box-shadow: 0 25px 60px rgba(0, 0, 0, .18);
        transition: transform .75s cubic-bezier(.22, .61, .36, 1), opacity .75s ease;
        will-change: transform, opacity;
        backface-visibility: hidden;
        cursor: pointer;
    }

    .honor-card.is-active {
        cursor: default;
    }

    .honor-card img {
        position: relative;
        z-index: 1;
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .honor-card img.is-missing {
        display: none;
    }

    /* 图片缺失时的占位文字 */
    .honor-card::after {
        content: attr(data-title);
        position: absolute;
        inset: 0;
        z-index: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 20px;
        text-align: center;
        color: #b09468;
        font-size: 14px;
    }

    /* ===== 左右切换按钮 ===== */
    .honor-nav {
        position: absolute;
        top: 50%;
        z-index: 60;
        width: 52px;
        height: 52px;
        border: none;
        border-radius: 50%;
        background: #fff;
        box-shadow: 0 6px 18px rgba(0, 0, 0, .15);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transform: translateY(-50%);
        transition: transform .25s ease, box-shadow .25s ease;
    }

    .honor-nav:hover {
        transform: translateY(-50%) scale(1.08);
        box-shadow: 0 10px 24px rgba(0, 0, 0, .2);
    }

    .honor-nav::before {
        content: "";
        width: 12px;
        height: 12px;
        border-top: 2px solid #333;
        border-right: 2px solid #333;
    }

    .honor-prev {
        left: calc(50% - 290px);
    }

    .honor-prev::before {
        transform: rotate(-135deg);
        margin-left: 4px;
    }

    .honor-next {
        right: calc(50% - 290px);
    }

    .honor-next::before {
        transform: rotate(45deg);
        margin-right: 4px;
    }

    /* ===== 底部标题 ===== */
    .honor-caption {
        margin: 30px auto 0;
        text-align: center;
        font-size: 18px;
        color: #222;
        transition: opacity .25s ease;
    }

    .honor-caption.fade {
        opacity: 0;
    }

    /* ===== 响应式 ===== */
    @media (max-width: 992px) {
        .honor-stage {
            height: 520px;
        }

        .honor-card {
            width: 320px;
        }

        .honor-prev {
            left: calc(50% - 220px);
        }

        .honor-next {
            right: calc(50% - 220px);
        }
    }

    @media (max-width: 576px) {
        .honor-stage {
            height: 420px;
        }

        .honor-card {
            width: 240px;
            border-width: 5px;
        }

        .honor-nav {
            width: 40px;
            height: 40px;
        }

        .honor-prev {
            left: calc(50% - 165px);
        }

        .honor-next {
            right: calc(50% - 165px);
        }

        .honor-caption {
            font-size: 15px;
        }
    }

    /* 关于我们 */
























    /* 产品列表 */
    .pro-list h2 {
        text-transform: capitalize;
    }
    
    .pro-list-content-sidebar .pro-side-menu {
        width: 100%;
        background: #fff;
        border: 1px solid #e6e6e6;
        font-family: Arial, Helvetica, sans-serif;
    }

    /* 顶部标题栏 */
    .pro-list-content-sidebar .pro-side-head {
        background: #1d5b8e;
        color: #fff;
        font-size: 18px;
        font-weight: bold;
        letter-spacing: .5px;
        padding: 15px 20px;
    }

    .pro-list-content-sidebar .pro-side-list,
    .pro-list-content-sidebar .pro-side-sub {
        list-style: none;
        margin: 0;
        padding: 0;
    }

    /* 一级分类 */
    .pro-list-content-sidebar .pro-side-item {
        border-bottom: 1px solid #e6e6e6;
    }

    .pro-list-content-sidebar .pro-side-item:last-child {
        border-bottom: none;
    }

    .pro-list-content-sidebar .pro-side-title {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 12px 0 20px;
        min-height: 54px;
    }

    .pro-list-content-sidebar .pro-side-name {
        flex: 1;
        color: #333;
        font-size: 16px;
        text-decoration: none;
        line-height: 1.4;
        padding: 10px 0;
    }

    .pro-list-content-sidebar .pro-side-name:hover {
        color: #1d5b8e;
    }

    /* 箭头(点击切换) */
    .pro-list-content-sidebar .pro-side-arrow {
        flex: 0 0 auto;
        width: 32px;
        height: 32px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .pro-list-content-sidebar .pro-side-arrow::before {
        content: "";
        width: 9px;
        height: 9px;
        border-right: 2px solid #999;
        border-bottom: 2px solid #999;
        transform: rotate(45deg) translate(-1px, -1px);
        /* 折叠:∨ */
        transition: transform .3s ease;
    }

    .pro-list-content-sidebar .pro-side-item.open .pro-side-arrow::before {
        transform: rotate(225deg) translate(-1px, -1px);
        /* 展开:∧ */
    }

    /* 二级分类(默认折叠,靠 max-height 动画) */
    .pro-list-content-sidebar .pro-side-sub {
        overflow: hidden;
        max-height: 0;
        transition: max-height .35s ease;
    }

    .pro-list-content-sidebar .pro-side-sub li {
        border-top: 1px solid #f2f2f2;
    }

    .pro-list-content-sidebar .pro-side-sub a {
        display: block;
        padding: 12px 15px 12px 34px;
        color: #999;
        font-size: 14px;
        text-decoration: none;
        white-space: nowrap;
        /* 超出省略号 */
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .pro-list-content-sidebar .pro-side-sub a::before {
        content: "·";
        margin-right: 8px;
        color: #999;
    }

    .pro-list-content-sidebar .pro-side-sub a:hover {
        color: #1d5b8e;
    }

    .pro-list-content-sidebar-messgae {
        padding: 20px;
    }

    .pro-list-content-sidebar-messgae form {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .pro-list-content-sidebar-messgae input,
    .pro-list-content-sidebar-messgae textarea {
        padding: 10px;
        border: 1px solid #e6e6e6;
        border-radius: 4px;
        font-size: 14px;
    }

    .pro-list-content-sidebar-messgae button {
        padding: 10px 20px;
        background-color: #D97227;
        color: #fff;
        font-size: 14px;
        border-radius: 4px;
        cursor: pointer;
        border: none;
    }

    .pro-list-content-main-item {
        background-color: #f3f3f3;
        padding: 5px;
        margin-bottom: 20px;
    }

    .pro-list-content-main-item-img a {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .pro-list-content-main-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-list-content-main-item-title {
        text-align: center;
        padding: 10px;
        width: 100%;
        height: 6rem;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .pro-list-content-main-item-title a {
        color: #333;
        font-size: 1.1rem;
        text-decoration: none;
    }

    .pro-list-content-main-item:hover {
        background-color: #1d5186;
        transition: all .3s ease;
    }

    .pro-list-content-main-item:hover a {
        color: #fff;
        transition: all .3s ease;
    }

    .pageinfo {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .pageinfo a {
        width: 40px;
        height: 40px;
        line-height: 40px;
        text-align: center;
        border-radius: 3px;
        border: 1px solid #f3f3f3;
        color: #333;
        text-decoration: none;
        cursor: pointer;
    }

    .pageinfo a.active {
        background-color: #1d5186;
        color: #fff;
    }

    /* 产品列表 */






















    /* 产品详情 */
    .pro-detail-pics {
        font-weight: normal;
        margin: 0 auto;
        width: 648px;
        max-width: 100%;
        margin: 30px 0;
    }

    /* ---------- 大图 ---------- */
    .pd-main {
        position: relative;
        width: 100%;
        aspect-ratio: 648 / 560;
        overflow: hidden;
        /* 关键：放大画面永远被裁在容器内 */
        background: #f6f7f9;
        cursor: crosshair;
        user-select: none;
    }

    .pd-main-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        transform: scale(1);
        transform-origin: 50% 50%;
        transition: transform .3s ease;
        /* 只给缩放加过渡，origin 跟随鼠标即时生效 */
        pointer-events: none;
        /* 事件统一交给容器 */
    }

    /* 大图左右细线箭头 */
    .pd-main-arrow {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 42px;
        height: 64px;
        background: none;
        border: 0;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 2;
        opacity: .85;
        transition: opacity .2s;
    }

    .pd-main-arrow:hover {
        opacity: 1;
    }

    .pd-main-arrow::before {
        content: "";
        width: 18px;
        height: 18px;
        border-left: 3px solid #111;
        border-bottom: 3px solid #111;
    }

    .pd-main-prev {
        left: 10px;
    }

    .pd-main-prev::before {
        transform: rotate(45deg);
    }

    .pd-main-next {
        right: 10px;
    }

    .pd-main-next::before {
        transform: rotate(-135deg);
    }

    /* ---------- 缩略图 ---------- */
    .pd-thumbs {
        position: relative;
        margin-top: 14px;
    }

    .pd-thumb-viewport {
        overflow: hidden;
    }

    .pd-thumb-track {
        display: flex;
        gap: 12px;
        margin: 0;
        padding: 0;
        list-style: none;
        transition: transform .35s ease;
    }

    .pd-thumb-item {
        flex: 0 0 calc((100% - 36px) / 3);
        /* 一屏 4 张 */
        aspect-ratio: 140 / 128;
        box-sizing: border-box;
        background: #fff;
        padding: 3px;
        border: 2px solid transparent;
        cursor: pointer;
        opacity: .7;
        /* 未激活 70% 透明度 */
        transition: opacity .2s, border-color .2s;
    }

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

    .pd-thumb-item:hover {
        opacity: 1;
    }

    .pd-thumb-item.on {
        opacity: 1;
        border-color: #e8541e;
    }

    /* 激活：正常显示 + 橙框 */
    /* 两侧灰色半透明翻页按钮 */
    .pd-thumb-arrow {
        position: absolute;
        top: 0;
        bottom: 0;
        width: 34px;
        border: 0;
        background: rgba(160, 160, 160, .85);
        color: #fff;
        font-size: 12px;
        cursor: pointer;
        z-index: 2;
        transition: background .2s;
    }

    .pd-thumb-arrow:hover {
        background: rgba(120, 120, 120, .9);
    }

    .pd-thumb-arrow:disabled {
        background: rgba(210, 210, 210, .6);
        cursor: default;
    }

    .pd-thumb-prev {
        left: 0;
    }

    .pd-thumb-next {
        right: 0;
    }





    .pd-content-right p {
        margin-top: 20px;
    }

    .pd-content-right-btn {
        margin-top: 50px;
    }

    .pd-content-right-btn a {
        padding: 12px 30px;
        background-color: #D97227;
        color: #fff;
        font-weight: bold;
        cursor: pointer;
        border: none;
        text-decoration: none;
    }

    .pd-content-right-btn a:hover {
        background-color: #292929;
        transition: all .3s ease;
    }

    .pro-detail-line {
        border-bottom: 1px solid #f3f3f3;
        margin: 30px 0;
        width: 100%;
    }

    .pro-detail-para-title {
        background-color: #1d5186;
        padding: 20px;
    }

    .pro-detail-para-title h5 {
        color: #fff;
        font-size: 1.2rem;
        margin: 0;
        font-weight: bold;
        text-align: center;
    }

    .pro-detail-para-content {
        padding: 30px 0;
    }

    /* 产品详情 */




























    /* 服务保障 */
    .service-content-item {
        margin-bottom: 30px;
        padding: 30px;
        background-color: #1D5186;
        color: #fff;
    }

    .service-content-item h5 {
        font-size: 1.2rem;
        font-weight: bold;
    }
    
    .service-content-item-img {
        margin-bottom: 20px;
    }
    
    .service-content-item-img img {
        width: 100%;
    }

    /* 服务保障 */
























    /* 行业应用 */
    .app-content-item {
        margin-bottom: 30px;
    }

    .app-content-item:hover {
        box-shadow: 0 0 10px rgba(0, 0, 0, .1);
        transform: translateY(-5px);
        transition: all .3s ease;
    }

    .app-content-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .app-content-item-text {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 20px;
    }

    .app-content-item-text a {
        color: #1d5e94;
        text-decoration: none;
        font-size: 1.2rem;
        font-weight: bold;
        margin-bottom: 5px;
        display: -webkit-box;          /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;  /* 设置子元素的排列方式 */
        -webkit-line-clamp: 1;         /* 限制显示行数（此处为3行） */
        overflow: hidden;              /* 隐藏超出内容 */
        text-overflow: ellipsis;  
    }

    .app-content-item-text a:hover {
        color: #D97227;
        transition: all .3s ease;
    }

    .app-content-item-text p {
        color: #7d7d7d;
        display: -webkit-box;          /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;  /* 设置子元素的排列方式 */
        -webkit-line-clamp: 3;         /* 限制显示行数（此处为3行） */
        overflow: hidden;              /* 隐藏超出内容 */
        text-overflow: ellipsis;  
    }

    .app-content-item-text-line {
        width: 30px;
        height: 2px;
        background-color: #D97227;
        margin-bottom: 20px;
    }

    .app-content-item-text-date {
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
    }

    /* 行业应用 */





















    .article-details-content-more {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        color: #919191;
    }

    .article-details-content-more-date i {
        margin-right: 5px;
    }

    .article-details-content-social {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 10px;
        margin: 20px;
    }

    .article-details-content-social a {
        text-decoration: none;
    }

    .article-details-content-social i {
        font-size: 1.5rem;
    }

    .article-details-content-switch {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .article-details-content-switch-prev {
        width: 45%;
        overflow: hidden;
    }

    .article-details-content-switch-next {
        width: 45%;
        display: flex;
        justify-content: flex-end;
    }

    .article-details-content-switch a {
        display: block;
        width: 100%;
        white-space: nowrap;
        text-decoration: none;
        border: 1px solid rgb(110, 110, 110);
        padding: 10px;
        border-radius: 5px;
        color: rgb(110, 110, 110);
        /* 防止图标被挤到第二行 */
    }

    .article-details-content-switch a span {
        display: inline-block;
        max-width: calc(100% - 24px);
        /* 给图标留位置，按图标实际宽度调整 */
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        vertical-align: middle;
    }

    .article-details-content-switch a i {
        vertical-align: middle;
    }

    .article-details-content-switch a:hover {
        color: #D97227;
        border: 1px solid #D97227;
        transition: all .3s ease;
    }

    /* 新闻详情 */



















    /* 行业解决方案 */
    /* ===== Tab 按钮 ===== */
    .solution-tabs {
        margin-bottom: 30px;
    }

    .solution-tab {
        flex: 1 1 180px;
        padding: 19px 10px;
        border: 0;
        cursor: pointer;
        background: #e4e6ea;
        color: #333;
        font-size: 18px;
        text-align: center;
        transition: background .25s, color .25s;
        width: 100%;
        margin-bottom: 10px;
    }

    .solution-tab:hover {
        background: #d6d9de;
    }

    .solution-tab.on {
        background: #1d5e94;
        color: #fff;
    }

    /* 激活：深蓝底白字 */

    /* ===== 面板：左图右文，固定高度让文字区可滚动 ===== */
    .solution-panel {
        display: none;
    }

    .solution-panel.on {
        display: flex;
        align-items: stretch;
        height: 570px;
        animation: solFade .35s ease;
    }

    @keyframes solFade {
        from {
            opacity: 0;
            transform: translateY(12px);
        }

        to {
            opacity: 1;
            transform: none;
        }
    }

    .solution-panel-img {
        width: 50%;
        height: 100%;
    }

    .solution-panel-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .solution-panel-text {
        width: 50%;
        height: 100%;
        background: #f2f4f6;
        display: flex;
    }

    .solution-panel-scroll {
        flex: 1;
        overflow-y: auto;
        /* 内容超出时滚动 */
        padding: 60px 60px 60px 60px;
        box-sizing: border-box;
        /* 参考图右侧的蓝色细滚动条 */
        scrollbar-width: thin;
        scrollbar-color: #1d5e94 #e3e5e8;
    }

    .solution-panel-scroll::-webkit-scrollbar {
        width: 4px;
    }

    .solution-panel-scroll::-webkit-scrollbar-track {
        background: #e3e5e8;
    }

    .solution-panel-scroll::-webkit-scrollbar-thumb {
        background: #1d5e94;
    }

    /* 文字样式：蓝色标题 + 标题下短横线 */
    .solution-panel-scroll h3 {
        margin: 0 0 20px;
        color: #20649c;
        font-size: 30px;
        font-weight: 600;
    }

    .solution-panel-scroll h3::after {
        content: "";
        display: block;
        width: 44px;
        height: 4px;
        background: #20649c;
        margin-top: 20px;
    }

    .solution-panel-scroll p {
        margin: 0 0 26px;
        font-size: 17px;
        line-height: 2;
        color: #333;
    }

    /* ===== 移动端：上下堆叠、取消固定高度和滚动 ===== */
    @media (max-width: 992px) {
        .solution-panel.on {
            flex-direction: column;
            height: auto;
        }

        .solution-panel-img,
        .solution-panel-text {
            width: 100%;
        }

        .solution-panel-img {
            height: 300px;
        }

        .solution-panel-scroll {
            overflow-y: visible;
            padding: 40px 6%;
        }
    }

    /* 行业解决方案 */























    /* 视频播放 */
    .video-content-item {
        margin-bottom: 30px;
    }

    .video-content-item video {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .download-list-item {
        width: 100%;
        height: 170px;
        display: flex;
        padding: 20px;
        border: 1px solid #c9c9c9;
        margin-bottom: 30px;
        overflow: hidden;
    }

    .download-list-item-img {
        width: 30%;
        height: 100%;
    }

    .download-list-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .download-list-item-content {
        width: 70%;
        padding-left: 20px;
        height: 100%;
    }

    .download-list-item-content-text {
        margin: 10px 0;
        display: flex;
        flex-direction: column;
    }

    .download-list-item-content h6 {
        font-weight: 600;
    }

    .download-list-item-content-text span {
        color: #797979;
        font-size: 0.9rem;
    }

    .download-list-item-content-btn {
        margin-top: 20px;
    }

    .download-list-item-content-btn a {
        text-decoration: none;
        padding: 10px 25px;
        background: #D97227;
        color: #fff;
        font-size: 0.9rem;
        font-weight: 600;
    }

    /* 资料下载 */




















    /* 联系我们 */
    .contact-area-left h2 {
        font-weight: 600;
    }

    .contact-area-left-text {
        margin-top: 30px;
    }

    .contact-area-left-text h6 {
        font-weight: 600;
        color: #D97227;
    }

    .contact-area-left-text-line {
        border-bottom: 1px solid #e3e3e3;
        width: 100%;
        margin: 10px 0;
    }

    .contact-area-left-text-content ul {
        list-style: none;
    }

    .contact-area-right-form {
        margin-top: 30px;
    }

    .contact-area-right-form form {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .contact-area-right-form form input,
    .contact-area-right-form form textarea {
        padding: 15px 20px;
        border: 1px solid #c9c9c9;
        border-radius: 5px;
        font-size: 0.9rem;
    }

    .contact-area-right-form form button {
        padding: 15px 20px;
        background: #D97227;
        color: #fff;
        font-size: 0.9rem;
        font-weight: 600;
        width: 100%;
        border: none;
    }

    .contact-area-right-form form button:hover {
        background: #1d5186;
        transition: all 0.3s ease;
    }

    /* 联系我们 */
}