body {
    margin-bottom: 220px;
}

.list-group-item .bi {
    font-size: 1.2rem;
    margin-right: 10px;
    width: 24px;
    text-align: center;
}

.list-group-item .nav-text {
    flex:1;
}


/* 右侧内容区样式 */
.right-content {
    flex: 1;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: -15px 2px 10px rgba(0,0,0,0.2);
    padding: 20px;
    position: relative;
    margin-top: 10vh;
    margin-left: 3vw;
}


.content-title {
    /* color: #1a51Bf;*/
    font-size: 15px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    /*border-bottom: 2px solid #1a5f7a;*/
    width: 45vw;
    padding: 15px;
    text-align: right;
    opacity: 0.5; /*设置透明度*/
}

.content-title  span{
    margin-left:10px;
}


    /* 产品内容样式 */
    .product-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
        margin-top: 10px;
    }

    .product-card {
        background: #f8f9fa;
        border-radius: 8px;
        padding: 15px;
        text-align: center;
    }

        .product-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 4px;
            margin-bottom: 10px;
        }

        .product-card h3 {
            color: #333;
            font-size: 18px;
            margin: 10px 0;
        }

        .product-card p {
            color: #666;
            font-size: 14px;
            line-height: 1.5;
        }


    /*设计圆点*/
    .point {
        display: inline-block;
        width: 5px;
        height: 5px;
        border-radius: 500px;
        margin: 0px 0.5em; /*调整圆点的位置*/
        background-color: #ddd;
        vertical-align: baseline;
        margin-left:30px;
    }

    .point-lg {
        width: 8px;
        height: 8px;
    }

    .point-primary {
        background-color: #3498db;
    }


    /* 产品标题样式 */
    .content-section {
        display: none;
    }

        .content-section.active {
            display: block;
        }

    .product-title {
        color: #333;
        font-size: 24px;
        margin-bottom: 30px;
        padding-bottom: 15px;
        border-bottom: 2px solid #1a5f7a;
    }

    /* 产品详情布局 */
    .product-detail {
        display: flex;
        gap: 50px;
        margin: 50px;
    }

    /* 修改产品图片相关的样式 */
    .product-images {
        flex: 0 0 60%;
        position: relative;
        margin:-1em -0.7em;
    }

        .carousel {
            border: 1px solid #eee;
            border-radius: 8px;
            overflow: hidden;
            margin-bottom: 15px;
            background: #fff;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            position: relative;
        }

.carousel-inner {
    border-radius: 8px;
    aspect-ratio: 4/4; /* 宽高比 */
    overflow: hidden; /* 防止内容溢出 */
    margin-top: -40px;
    position:relative;
    width:100%;
}
.carousel-inner-xw {
    border-radius: 8px;
    aspect-ratio: 4/4;  /* 宽高比 */
    overflow: hidden;  /* 防止内容溢出 */
    padding: 0px 140px;  /*内边距可调整图片在容器中的位置*/
    margin-top: -40px;
}

.carousel-inner-wsp {
    border-radius: 8px;
    aspect-ratio: 4/4;  /* 宽高比 */
    overflow: hidden;  /* 防止内容溢出 */
    padding: 0px 80px; /*内边距可调整图片在容器中的位置*/
    margin-top: -25px;
}

.carousel-item {
    position: relative;
    height: 100%; /* 确保容器有高度 */
    align-items: center;
    justify-content: center;
    /*background-color: #f5f5f5;*/ /* 添加背景色填充空白区域 */
}

    .carousel-item img {
        display: block;
        /* 使图片保持宽高比并完整显示 */
        object-fit: contain;
        max-height: 100%;
        max-width: 100%;
        width: auto;
        height: auto;
        /* 可选：如果需要垂直居中 */
        position: relative;
        top: 50%;
        transform: translateY(-50%);
    }


/* 左右控制器样式 */
.carousel-control-prev,
.carousel-control-next {
    width: 40px;
    height: 40px;
    background: rgba(26, 95, 122, 0.7);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 3;
    /*  display: none; /* 默认隐藏 */
}

    .carousel-control-prev {
        left: 10px;
    }

    .carousel-control-next {
        right: 10px;
    }

    .carousel:hover .carousel-control-prev,
    .carousel:hover .carousel-control-next {
        opacity: 1;
        display: flex; /* 悬停时显示并使用flex布局 */
        align-items: center;
        justify-content: center;
    }

    .carousel-control-prev-icon,
    .carousel-control-next-icon {
        width: 20px;
        height: 20px;
    }

    /* 缩略图指示器样式 */
    .carousel-indicators-custom {
        position: absolute;
        bottom: 10px;
        left: 50%;
        transform: translateX(-50%);
        margin: 0;
        padding: 0;
        width: auto;
        display: flex;
        gap: 5px;
        justify-content: center;
        z-index: 3;
        height: auto;
        background: none;
        list-style: none;
    }

        .carousel-indicators-custom button {
            width: 60px;
            height: 50px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            border-radius: 4px;
            opacity: 0.7;
            transition: all 0.3s ease;
            padding: 0;
            margin: 0;
            flex: 0 0 auto;
            position: relative;
        }

        .carousel-indicators-custom .active {
            border-color: #fff;
            opacity: 1;
            transform: scale(1.1);
        }

        .carousel-indicators-custom img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 2px;
            display: block;
        }

        /* 缩略图悬停效果 */
        .carousel-indicators-custom button:hover {
            opacity: 0.9;
            transform: scale(1.1);
            border-color: rgba(255, 255, 255, 0.8);
        }

    /* 产品信息样式 */
    .product-info {
        flex: 1;
        margin-top: 50px;
    }

.product-info-xw {
    flex: 1;
    margin-top: 200px;
}

.product-info-wsp{
    flex: 1;
    margin-top: 125px;
}

    .product-name {
        font-size: 28px;
        color: #3662a0;
        margin-bottom: 20px;
    }

    .product-description {
        color: #666;
        line-height: 1.8;
        margin-bottom: 30px;
        /* text-indent: 2em;*/
    }

    /*.contact-info {
            margin-top: 30px;
        }*/

    /*   .contact-phone {
            color: #ff6b00;
            font-size: 20px;
            font-weight: bold;
            margin-bottom: 15px;
        }*/

    /*  .contact-button {
            display: inline-block;
            padding: 10px 30px;
            background-color: #1a5f7a;
            color: #fff;
            text-decoration: none;
            border-radius: 4px;
            transition: background-color 0.3s;
        }

            .contact-button:hover {
                background-color: #154c61;
                color: #fff;
            }*/

    /* 产品特点列表样式 */
    .product-features {
        margin-top: 40px;
    }

    .feature-title {
        font-size: 20px;
        color: #333;
        margin-bottom: 15px;
        padding-left: 10px;
        border-left: 4px solid #1a5f7a;
    }

    .feature-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .feature-item {
        margin-bottom: 10px;
        padding-left: 20px;
        position: relative;
        color: #666;
        line-height: 1.6;
    }

        .feature-item:before {
            content: "";
            position: absolute;
            left: 0;
            top: 8px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: #1a5f7a;
        }


    .right-content hr {
        margin-top: -2vh;
    }

    .bxb-section {
        text-align: left;
    }

        .bxb-section h2 {
            font-size: 18px;
            color: #666;
            margin-bottom: 20px;
            font-weight: bold;
        }


.bxb-content {
    width: 97%;
    margin: 5px 1em; /*调整间距 */
}

        .bxb-content p {
            font-size: 14px;
            color: #666;
            line-height: 2;
            text-indent: 2em;
            
        }


.bxb-cpjs {
    list-style-type: none;
    padding-left: 0; /* 移除列表默认左缩进 */
}

    .bxb-cpjs li {
        position: relative; /* 为伪元素定位建立基准 */
        margin: 2.5em auto; /* 调整垂直间距 */
        padding-left: 30px; /* 为星号预留空间 */
        line-height: 55px;
    }
        .bxb-cpjs li::before {
            /*content: '✓';
            color: #2ecc71;*/
            /*font-size: 1em;*/
            content: '*';
            color: red;
            font-size: 1.5em;
            position: absolute; /* 添加绝对定位 */
            left: 0; /* 固定在左侧 */
            top: 65%; /* 垂直居中关键 */
            transform: translateY(-65%); /* 垂直居中关键 */
            line-height: 1; /* 重置行高避免继承 */
            font-weight: bold;
        }

        .bxb-cpjs li b {
            display: inline-block; /* 行内块元素 */
            vertical-align: middle; /* 垂直居中 */
            font-size: 15px;
            color: #1a5f7a;
        }

            .bxb-cpjs li span {
                font-size: 14px;
                color: #666;
            }


.bxb-yyly {
    list-style-type: disc;
    list-style-type: none;
    line-height: 40px;
}

    .bxb-yyly li {
        position: relative; /* 为伪元素定位建立基准 */
        margin: 5px -1em; /*调整垂直间距 */
        padding-left: 30px; /* 为星号预留空间 */
        line-height: 55px;
    }

        .bxb-yyly li::before {
            content: '◆'; /* 使用Unicode菱形符号 */
            color: #1a5f7a; /* 菱形颜色 */
            font-size: 1.8em; /* 调整为适合的大小（通常比星号小）*/
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            line-height: 1;
        }

        .bxb-yyly li b {
            margin-left: 0.5em;
            font-size: 15px;
            color: #1a5f7a;
        }

        .bxb-yyly li span {
            /*list-style-type: lower-roman;*/
            font-size: 14px;
            color: #666;
        }

    /*应用领域-动态图样式*/
    /* 展示区容器 */
    .rotating-showcase {
        position: relative;
        width: 400px;
        height: 400px;
        margin: 110px auto;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    /* 中心图片样式 */
    .center-image {
        position: absolute;
        z-index: 2;
    }

        .center-image .image-container {
            width: 170px;
            height: 170px;
            border-radius: 50%;
            border: 8px solid #fff;
            box-shadow: 0 0 30px rgba(26, 95, 122, 0.2), inset 0 0 30px rgba(26, 95, 122, 0.1);
            overflow: hidden;
            animation: pulse 4s ease-in-out infinite;
        }

    /* 旋转容器 */
    .rotating-images {
        position: relative;
        width: 300px;
        height: 300px;
        animation: rotate 30s linear infinite;
    }

    /* 分支图片样式 */
    .branch-image {
        position: absolute;
        top: 50%;
        left: 50%;
        transform-origin: 0 0;
        transform: rotate(calc(60deg * var(--i))) translateX(165px) translateY(-50%);
    }

        .branch-image .image-container {
            width: 115px;
            height: 115px;
            border-radius: 50%;
            border: 6px solid #fff;
            box-shadow: 0 0 20px rgba(26, 95, 122, 0.15);
            overflow: hidden;
            transition: all 0.3s ease;
            position: relative;
        }

    /* 连接线样式 */
    .connector-line {
        position: absolute;
        top: 50%;
        right: 100%;
        /* width: 240px;*/
        width: 100px;
        height: 3px;
        background: linear-gradient(90deg, rgba(26, 95, 122, 0.1), rgba(26, 95, 122, 0.8) 50%, rgba(26, 95, 122, 0.1) );
        transform-origin: right center;
        transform: translateY(-50%);
    }

        .connector-line::before {
            content: '';
            position: absolute;
            right: 0;
            top: 50%;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #1a5f7a;
            transform: translate(50%, -50%);
            box-shadow: 0 0 15px rgba(26, 95, 122, 0.5);
        }

    /* 图片通用样式 */
    .image-container img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.3s ease;
    }

    /* 悬停效果 */
    .branch-image .image-container:hover {
        transform: scale(1.1);
        border-color: #1a5f7a;
        box-shadow: 0 0 30px rgba(26, 95, 122, 0.3);
    }

        .branch-image .image-container:hover img {
            transform: scale(1.1);
        }

    /* 动画定义 */
    @keyframes rotate {
        from {
            transform: rotate(0deg);
        }

        to {
            transform: rotate(360deg);
        }
    }

    @keyframes pulse {
        0% {
            box-shadow: 0 0 30px rgba(26, 95, 122, 0.2), inset 0 0 30px rgba(26, 95, 122, 0.1);
        }

        50% {
            box-shadow: 0 0 40px rgba(26, 95, 122, 0.4), inset 0 0 40px rgba(26, 95, 122, 0.2);
        }

        100% {
            box-shadow: 0 0 30px rgba(26, 95, 122, 0.2), inset 0 0 30px rgba(26, 95, 122, 0.1);
        }
    }


.table-responsive-custom table {
    width: 97%;
    margin: 2em;
    background-color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

    .table-responsive-custom thead th {
        /*background-color: #f8f9fa;*/
        background-color: rgb(40, 120, 180);
        /* border-bottom: 2px solid #dee2e6;*/
        text-align: center;
        vertical-align: middle;
        color: #495057;
        font-weight: 400;
        padding: 12px;
        color: white;
    }

    .table-responsive-custom tbody tr:nth-child(even) {
        background-color: #eaeae8;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }


    .table-responsive-custom tbody td {
        text-align: center;
        vertical-align: middle;
        padding: 8px;
        color: #212529;
        font-weight: 300;
    }

    .table-responsive-custom tbody tr:hover {
        background-color: #c5c7af;
    }

.bxbgylc-img-custom img {
    width: 97%;
    margin: 2em;
}


/*二级标签导航css*/
.nav-tabs-custom {
    border-bottom: 1px solid lightgray;
    /* margin: -20px 0; */
    margin-top: -30px;
    white-space: nowrap;
    overflow-x: auto; /*水平滚动*/
    overflow-y: hidden; /*禁用垂直导航*/
    display: flex;
    flex-wrap: nowrap;
    padding-bottom: 0;
    position: relative;
}

    .nav-tabs-custom .nav-item {
        flex-shrink: 0;
        margin: 0 -25px; /* 改为正值更安全 */
    }

    .nav-tabs-custom .nav-link {
        position: relative;
        padding: 0 0 3px;
        border: none;
        color: #666;
        font-size: 16px;
        font-weight: 500;
        background: transparent;
        transition: all 0.3s;
    }

        .nav-tabs-custom .nav-link::before {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 3px;
            background: #007bff;
            transition: width 0.3s;
        }

        .nav-tabs-custom .nav-link.active {
            color: #000;
            font-weight: 600;
        }

            .nav-tabs-custom .nav-link.active::before,
            .nav-tabs-custom .nav-link:hover::before {
                width: 50px;
                left: 50%;
                transform: translateX(-50%);
            }

/*隐藏滚动条（可选）
                    .nav-tabs-custom::-webkit-scrollbar {
                        display: none;
                    }

                /* 标签内容样式*/
.tab-content {
    padding: 30px;
    /*  background: #fff;
                        border-radius: 8px; */
    /*  box-shadow: 0 4px 20px rgba(0,0,0,0.03); */
    transition: all 1s ease;
    margin-top: -120px;
}

.tab-pane {
    display: none;
}

    .tab-pane.active {
        display: block;
        animation: fadeIn 0.5s ease;
    }

    .tab-pane.show {
        display: block;
    }

    .tab-pane h2 {
        font-size: 22px;
        font-weight: 600;
        color: #333;
        position: relative;
        margin-top: 80px;
        padding-left: 12px;
        /*  text-align: center; */
    }

        .tab-pane h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 20px;
            background: #007bff;
        }



/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/*产品css*/
/* 图片查看模态框样式 */
.image-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    cursor: pointer;
}

    .image-modal img {
        max-width: 90%;
        max-height: 90%;
        object-fit: contain;
        border: 4px solid #fff;
        border-radius: 4px;
        box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
    }


/* 强制清除所有边框和背景 */
.about-sidebar .list-group {
    --bs-list-group-border-width: 0 !important;
}

.about-sidebar .list-group-item {
    background-color: transparent !important;
    border: none !important;
    margin-bottom: 5px;
    padding: 0.75rem 1.25rem;
}
/* 使用属性选择器增强优先级 */
.about-sidebar [class*="list-group-item"].active {
    background-color: #0056b3 !important;
    color: #fff !important;
    border-radius: 4px;
    /* 清除Bootstrap默认阴影 */
    /*   box-shadow: none !important; */
}


/* 处理水平线残留问题 */
.about-sidebar .list-group-flush > .list-group-item:last-child {
    border-bottom: 0 !important;
}

/* 强制覆盖所有状态下的边框 */
.about-sidebar .list-group-item,
.about-sidebar .list-group-item hover,
.about-sidebar .list-group-item:focus,
.about-sidebar .list-group-item.active {
    border-bottom: 0 !important;
    border-top: 0 !important;
}

    /* 父项悬停效果 */
    .about-sidebar .list-group-item:not(.active):hover {
        background-color: #e9ecef !important;
        color: #0056b3 !important;
        /*  transform: translateX(5px);
                                transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); */
    }

/* 子项悬停特殊处理 */
#submenu-bxbxl .list-group-item:not(.active):hover {
    background-color: #e9ecef !important;
    color: #0056b3 !important;
    border-left: 3px solid #0056b3;
    margin-left: -3px; /* 保持视觉对齐*/
}


/*二级导航栏冻结样式*/
.secondary-nav-container {
    position: sticky;
    padding-top: 20px; /* 根据你的主导航高度调整 */
    z-index: 990;
    background: white;
    width: 100%;
    /* box-shadow: 0 2px 5px rgba(0,0,0,0.1); /* 可选：添加轻微阴影*/
}


/* 调整内容区域上边距，防止内容被固定导航遮挡*/
section.container.py-5 {
    padding-top: 200px; /* 根据二级导航高度调整 */
    transition: none;
}


/* 超小屏手机优化 (iPhone SE等) */
@media (max-width: 375px) {
    body {
        margin-bottom: 700px !important;
    }

    html[lang="en-US"] body {
        margin-bottom: 800px !important;
    }

    /* 全宽图片区域适配 */
    .slideshow-container {
        height: 300px;
    }

    .text-line1 {
        font-size: 28px;
    }

    .text-line2 {
        font-size: 24px;
    }

    html[lang="en-US"] .text-line2 {
        font-size: 16px !important;
    }

    /* 二级导航适配：换行显示 */
    .nav-tabs-custom {
        flex-wrap: wrap;
        line-height: 20px;
        margin-left: 25px;
    }

        .nav-tabs-custom .nav-link {
            font-size: 14px;
        }

    html[lang="en-US"] .nav-tabs-custom {
        line-height:0.5;
    }

    /* 产品详情布局 */
    .product-detail {
        display: flex;
        flex-direction: column;
        gap: 50px;
        margin: 50px;
        width: 100%;
        height: auto;
        margin-left: 0;
    }

    .carousel-inner, .carousel-inner-xw, .carousel-inner-wsp {
        margin-top: 0;
    }
    .carousel-inner-xw {
        padding: 0px 45px; /*内边距可调整图片在容器中的位置*/
    }
    .carousel-inner-wsp {
        padding: 0px 30px; /*内边距可调整图片在容器中的位置*/
    }


    .bxb-cpjs li {
        line-height: 40px;
        margin-left:40px;
    }
        .bxb-cpjs li::before {
           margin-top:4px;
        }

    .bxb-cpjs li b {
        font-size: 12px;     
    }
    .bxb-content .bxb-yyly {
        margin-left: -35px;
    }
        .bxb-yyly li {
            line-height: 35px;
        }
            .bxb-yyly li b {
                font-size: 14px;
            }
            .bxb-yyly li span {
                font-size: 12px;
            }

    .table-responsive-custom table {
        margin-left:-2rem;
        width: 310px;
        line-height: 30px;
    }

    .table-responsive-custom thead th {
        padding: 0;
        font-size: 11px;
        font-weight: 400;
    }
    .table-responsive-custom tbody td {
        padding: 0;
        font-size: 11px;
        font-weight: 400;
    }


    .bxbgylc-img-custom img {
        margin-left: -40px;
        width: 300px;
        height: 130px;
    }
}

 /*中屏手机 (iPhone XR/11/12/13, 大部分安卓) */
@media (min-width: 376px) and (max-width: 414px) {
     /*针对 376px-414px */
    body {
        margin-bottom: 700px !important;
    }

    html[lang="en-US"] body {
        margin-bottom: 800px !important;
    }


     /*全宽图片区域适配 */
    .slideshow-container {
        height: 300px;
    }

    .text-line1 {
        font-size: 28px;
    }

    .text-line2 {
        font-size: 24px;
    }

    html[lang="en-US"] .text-line2 {
        font-size: 16px !important;
    }

     /*二级导航适配：换行显示 */
    .nav-tabs-custom {
        flex-wrap: wrap;
        line-height: 20px;
        margin-left: 25px;
    }

        .nav-tabs-custom .nav-link {
            font-size: 14px;
        }

    html[lang="en-US"] .nav-tabs-custom {
        line-height: 0.5;
    }

     /*产品详情布局 */
    .product-detail {
        display: flex;
        flex-direction: column;
        gap: 50px;
        margin: 50px;
        width: 100%;
        height: auto;
        margin-left: 0;
    }

    .carousel-inner, .carousel-inner-xw, .carousel-inner-wsp {
        margin-top: 0;
    }

.carousel-inner-xw {
    padding: 0px 45px; /*内边距可调整图片在容器中的位置*/
}

.carousel-inner-wsp {
    padding: 0px 30px; /*内边距可调整图片在容器中的位置*/
}



    .bxb-cpjs li {
        line-height: 40px;
        margin-left: 40px;
    }

        .bxb-cpjs li::before {
            margin-top: 4px;
        }

        .bxb-cpjs li b {
            font-size: 12px;
        }

    .bxb-content .bxb-yyly {
        margin-left: -35px;
    }

    .bxb-yyly li {
        line-height: 35px;
    }

        .bxb-yyly li b {
            font-size: 14px;
        }

        .bxb-yyly li span {
            font-size: 12px;
        }

    .table-responsive-custom table {
        margin-left: -25px;
        width: 330px;
        line-height: 30px;
    }

    .table-responsive-custom thead th {
        padding: 0;
        font-size: 11px;
        font-weight: 400;
    }

    .table-responsive-custom tbody td {
        padding: 0;
        font-size: 11px;
        font-weight: 400;
    }


    .bxbgylc-img-custom img {
        margin-left: -40px;
        width: 320px;
        height: 130px;
    }
}

/* 大屏手机 (iPhone Plus/Pro Max, 大屏安卓) */
@media (min-width: 415px) and (max-width: 480px) {
    /* 针对 415px-480px */
    body {
        margin-bottom: 700px !important;
    }

    html[lang="en-US"] body {
        margin-bottom: 800px !important;
    }


    /*全宽图片区域适配 */
    .slideshow-container {
        height: 300px;
    }

    .text-line1 {
        font-size: 28px;
    }

    .text-line2 {
        font-size: 24px;
    }

    html[lang="en-US"] .text-line2 {
        font-size: 16px !important;
    }

    /*二级导航适配：换行显示 */
    .nav-tabs-custom {
        flex-wrap: wrap;
        line-height: 20px;
        margin-left: 25px;
    }

        .nav-tabs-custom .nav-link {
            font-size: 14px;
        }

    html[lang="en-US"] .nav-tabs-custom {
        line-height: 0.5;
    }

    /*产品详情布局 */
    .product-detail {
        display: flex;
        flex-direction: column;
        gap: 50px;
        margin: 50px;
        width: 100%;
        height: auto;
        margin-left: 0;
    }

    .carousel-inner, .carousel-inner-xw, .carousel-inner-wsp {
        margin-top: 0;
    }

    .carousel-inner-xw {
        padding: 0px 45px; /*内边距可调整图片在容器中的位置*/
    }

    .carousel-inner-wsp {
        padding: 0px 30px; /*内边距可调整图片在容器中的位置*/
    }



    .bxb-cpjs li {
        line-height: 40px;
        margin-left: 40px;
    }

        .bxb-cpjs li::before {
            margin-top: 4px;
        }

        .bxb-cpjs li b {
            font-size: 12px;
        }

    .bxb-content .bxb-yyly {
        margin-left: -35px;
    }

    .bxb-yyly li {
        line-height: 35px;
    }

        .bxb-yyly li b {
            font-size: 14px;
        }

        .bxb-yyly li span {
            font-size: 12px;
        }

    .table-responsive-custom table {
        margin-left: -25px;
        width: 330px;
        line-height: 30px;
    }

    .table-responsive-custom thead th {
        padding: 0;
        font-size: 11px;
        font-weight: 400;
    }

    .table-responsive-custom tbody td {
        padding: 0;
        font-size: 11px;
        font-weight: 400;
    }


    .bxbgylc-img-custom img {
        margin-left: -40px;
        width: 320px;
        height: 130px;
    }
}

/* 平板竖屏 */
@media (min-width: 481px) and (max-width: 768px) {
    /* 481px-768px */
}

/* 平板横屏/小桌面 */
@media (min-width: 769px) and (max-width: 1024px) {
    /* 769px-1024px */
}

/* 桌面端 */
@media (min-width: 1025px) {
    /* 1025px+ */
}



@media(max-width:1366px) {
    body {
        margin-bottom: 240px;
    }

    .bxb-cpjs li {
        margin: 1em auto;
    }
}