:root {
            --primary-color: #f48f00;
            --light-gray: #f8f9fa;
        }

        body {
            font-family: "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.85;
        }

        a {
            text-decoration: none;
            color: #2c3e50;
        }

        a:hover {
            color: #f28526
        }

        ul {
            margin: 0;
            padding: 0;
        }

        li {
            list-style: none;
        }

        .container-min {
            max-width: 1000px;
            margin: 0 auto
        }

        /* 顶部栏样式 */
        .top-header {
            background-color: var(--primary-color);
            padding: 8px 0;
            font-size: 14px;
            color: #FFF;
        }

        /* 主头部样式 */
        .main-header {
            background-color: white;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            z-index: 99999;
        }

        .navbar-expand-lg {
            padding: 0;
        }

        .navbar-nav .nav-link {
            font-weight: 500;
            padding: 0 15px;
            line-height: 75px;
        }

        .navbar-expand-lg .navbar-nav {
            gap: 20px;
        }

        .dropdown-toggle::after {
            content: none;
        }

        .dropdown-item {
            font-size: 14px;
            padding: 10px 20px;
        }

        .dropdown-menu {
            box-shadow: 2px 2px 5px rgba(153, 153, 153, .1);
        }

        .dropdown-item.active,
        .dropdown-item:active {
            background-color: #fc861c
        }

        .navbar-expand-lg .navbar-nav .dropdown-menu {
            width: 180px;
        }

        .dropdown-menu:before {
            content: '';
            position: absolute;
            top: -6px;
            left: 20%;
            width: 0;
            height: 0px;
            margin-left: -6px;
            border-style: solid;
            border-width: 6px;
            border-color: #fff #fff transparent transparent;
            transform: rotate(-45deg);
            -webkit-transform: rotate(-45deg);
            box-shadow: 2px -2px 2px rgba(153, 153, 153, .1);
        }

        /* 搜索框样式 */
        .search-container {
            display: flex;
            justify-content: flex-end;
            align-items: center;
            margin: 20px 0;
            position: relative;
            height: 35px;
            border: 1px solid #95a5a6;
            border-radius: 30px;
        }

        .search-box {
            width: 0;
            overflow: hidden;
            transition: width 0.4s ease;
            position: relative;
            z-index: 1;
        }

        .search-box input {
            width: 100%;
            height: 33px;
            padding: 0 20px;
            border: none;
            border-radius: 25px;
            outline: none;
            font-size: 16px;
            transition: all 0.3s ease;
            color: #2c3e50;
        }

        .search-box input:focus {
            border-color: #7f8c8d;
            box-shadow: 0 0 0 3px rgba(149, 165, 166, 0.3);
        }

        button.search-icon {
            width: 35px;
            height: 35px;
            border: 1px solid #95a5a6;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            z-index: 2;
            background-color: transparent;
        }

        .search-container:hover .search-icon {
            border: none;
            transition: all .5s ease;
        }

        .search-icon img {
            width: 20px;
            height: 20px;
            filter: invert(40%) sepia(10%) saturate(500%) hue-rotate(160deg);
        }

        .search-container:hover .search-box {
            width: 200px;
        }

        .btn-language {
            background-color: #fc861c;
            color: #fff;
            height: 35px;
            line-height: 35px;
            padding: 0 15px;
            border-radius: 10px;
        }

        .btn-language:hover {
            background-color: #212529;
            color: #fff;
        }

        @media (max-width: 600px) {
            .search-container:hover .search-box {
                width: 200px;
            }
        }

        /* 轮播图样式 */
        .swiper-container.banner {
            width: 100%;
            height: var(--carousel-height);
            overflow: hidden;
        }

        .banner .swiper-slide {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
        }

        .banner .swiper-slide a {
            width: 100%;
        }

        .banner .swiper-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .banner .swiper-slide a::before {
            background-color: rgba(0, 0, 0, 0.3);
            z-index: 1;
            position: absolute;
            left: 0;
            top: 0;
            right: 0;
            bottom: 0;
            content: ""
        }

        .banner .slide-content {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 80%;
            max-width: 800px;
            padding: 30px;
            border-radius: 10px;
            z-index: 10;
        }

        .banner .slide-content h2 {
            font-weight: 700;
            margin-bottom: 15px;
            color: #fff;
            font-size: 2.5rem;
        }

        .banner .slide-content p {
            font-size: 1.3rem;
            color: #f8f9fa;
            line-height: 1.6;
            margin: 0;
        }

        /* 分页器样式 */
        .banner .swiper-pagination-bullet {
            width: 20px;
            height: 5px;
            background-color: rgba(255, 255, 255, 0.5);
            border-radius: 5px;
            opacity: 1;
            transition: .5s;
        }

        .banner .swiper-pagination-bullet-active {
            background-color: #fff;
            width: 40px;
            height: 5px;
        }

        /* 导航按钮样式 */
        .banner .swiper-button-next,
        .banner .swiper-button-prev {
            color: #fff;
            background: rgba(0, 0, 0, 0.3);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            opacity: 0.7;
            transition: opacity 0.3s;
        }

        .banner .swiper-button-next:after,
        .banner .swiper-button-prev:after {
            font-size: 1.5rem;
        }

        .banner .swiper-button-next:hover,
        .banner .swiper-button-prev:hover {
            opacity: 1;
        }

        /* 响应式设计 */
        @media (max-width: 992px) {
            .banner .swiper-container {
                height: var(--carousel-height-md);
            }

            .banner .slide-content {
                padding: 25px;
                width: 85%;
            }

            .banner .slide-content h2 {
                font-size: 2rem;
            }

            .banner .slide-content p {
                font-size: 1.1rem;
            }
        }

        @media (max-width: 768px) {
            .banner .swiper-container {
                height: var(--carousel-height-sm);
            }

            .banner .slide-content {
                padding: 20px;
                width: 90%;
            }

            .banner .slide-content h2 {
                font-size: 1.7rem;
                margin-bottom: 10px;
            }

            .banner .slide-content p {
                font-size: 1rem;
            }

            .banner .swiper-button-next,
            .banner .swiper-button-prev {
                width: 40px;
                height: 40px;
            }
        }

        @media (max-width: 576px) {
            .swiper-container.banner {
                height: 250px;
            }

            .banner .slide-content {
                padding: 15px;
                width: 95%;
            }

            .banner .slide-content h2 {
                font-size: 1.4rem;
                margin-bottom: 8px;
            }

            .banner .slide-content p {
                font-size: 0.9rem;
            }

            .banner .swiper-button-next,
            .banner .swiper-button-prev {
                display: none;
            }
        }

        /* 大屏幕优化 */
        @media (min-width: 1400px) {
            .swiper-container.banner {
                height: 600px;
            }

            .banner .slide-content {
                padding: 40px;
            }

            .banner .slide-content h2 {
                font-size: 3rem;
            }

            .banner .slide-content p {
                font-size: 1.5rem;
            }
        }

        /* 内容区域样式 */
        .banner .content-section {
            padding: 60px 0;
        }

        .banner .feature-box {
            text-align: center;
            padding: 20px;
            border-radius: 8px;

            height: 100%;
            transition: transform 0.3s;
        }


        .banner .feature-icon {
            font-size: 2.5rem;
            margin-bottom: 15px;
            color: #0d6efd;
        }

        /* 关于我们版块 */
        .about-section {
            background-color: var(--light-gray);
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="%23f8f9fa"/><path d="M0 0L100 100M100 0L0 100" stroke="%23e9ecef" stroke-width="1"/></svg>');
            padding: 80px 0;
        }

        .section-title {
            position: relative;
            margin-bottom: 30px;
        }

        .section-title h2 {
            font-size: 32px;
            font-weight: 700;
            position: relative;
            z-index: 2;
        }

        .section-title .bg-text {
            position: absolute;
            top: -40px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 80px;
            font-weight: 900;
            color: rgba(0, 0, 0, 0.05);
            z-index: 1;
            text-transform: uppercase;
        }

        .about-section h5 {
            font-size: 16px;
        }

        .about-section small {
            font-size: 12px;
        }

        .about-img img {
            box-shadow: 20px 20px 0 #c3d8e9;
        }

        /* 产品中心 */
        .products-section {
            padding: 80px 0;
        }


        /* 应用方案 */
        .solutions-section .swiper {
            padding-bottom: 60px !important;
        }

        .solutions-section .swiper {
            width: 100%;
            padding: 20px;
        }

        .solutions-section .solution-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            margin: 0 10px;
            height: auto;
        }

        .solutions-section .solution-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .solutions-section .solution-img {
            height: 200px;
            background: linear-gradient(45deg, #3498db, #2c3e50);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.2rem;
            position: relative;
            overflow: hidden;
        }

        .solutions-section .solution-img::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.1);
        }

        .solution-content {
            padding: 25px;
        }

        .solution-content h3 {
            color: #2c3e50;
            font-size: 1.4rem;
            margin-bottom: 15px;
        }

        .solution-content p {
            color: #7f8c8d;
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .solution-btn {
            background: linear-gradient(to right, #fc861c, #f28526);
            color: white;
            border: none;
            padding: 10px 25px;
            border-radius: 30px;
            gap: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 1rem;
            font-weight: 500;
            justify-content: space-between;
        }

        .solution-btn:hover {
            background: linear-gradient(to right, #f28526, #fc861c);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(41, 128, 185, 0.4);
        }

        .solution-btn img {
            width: 30px;
        }

        .swiper-pagination-bullet {
            width: 15px;
            height: 15px;
            background: #bdc3c7;
            opacity: 1;
        }

        .swiper-pagination-bullet-active {
            background: #fc861c;
        }

        .swiper-horizontal>.swiper-pagination-bullets,
        .swiper-pagination-bullets.swiper-pagination-horizontal {
            bottom: 0;
        }

        @media (max-width: 768px) {

            .swiper-button-prev,
            .swiper-button-next {
                width: 45px;
                height: 45px;
            }
        }

        .solution {
            border: 1px solid #CCC;
            box-shadow: 5px 5px 5px #dfdfdf;
        }

        /* 资讯中心 */
        .news-section {
            padding: 80px 0;
        }

        .featured-news {
            margin-bottom: 30px;
        }

        .news-card {
            background-color: white;
            border-radius: 5px;
            overflow: hidden;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
            margin-bottom: 30px;
        }

        .news-img a {
            position: relative;
            padding-top: 75%;
            overflow: hidden;
            display: block;
        }

        .news-img img {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            display: block;
            width: 100%;
            height: 100%;
            object-fit: cover;
            /* 保持图片比例，填充容器并裁剪 */
            object-position: center;
        }

        .news-content {
            padding: 20px;
        }

        .news-link {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 500;
        }

        .news-link:hover {
            text-decoration: underline;
        }

        .latest-news-item {
            padding: 15px 0;
            border-bottom: 1px solid #e9ecef;
        }

        .latest-news-item:last-child {
            border-bottom: none;
        }

        .latest-news-item a {
            color: #212529;
            font-weight: 600;
        }

        .latest-news-item p {
            margin: 0;
        }

        .news-date {
            color: #6c757d;
            font-size: 12px;
        }

        .news-date img {
            width: 18px;
            height: 18px;
            fill: #ccc;
        }

        /* 底部样式 */
        .footer {
            background-color: #000;
            color: white;
            padding: 60px 0 20px;
        }

        .footer-logo {
            margin-bottom: 20px;
        }

        .footer-contact {
            margin-bottom: 30px;
        }

        .footer-contact p {
            margin-bottom: 10px;
        }

        .footer h5 {
            font-size: 18px;
            margin-bottom: 15px;
            font-weight: 600;
        }

        .footer ul {
            list-style: none;
            padding-left: 0;
        }

        .footer ul li {
            margin-bottom: 8px;
        }

        .footer ul li a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: color 0.3s;
            font-size: 14px;
        }

        .footer ul li a:hover {
            color: white;
        }

        .footer .sub-menu {
            margin-left: 15px;
            margin-top: 5px;
        }

        .footer .sub-menu li {
            margin-bottom: 5px;
        }

        .footer .sub-menu li a {
            font-size: 14px;
        }

        .social-icons {
            margin-top: 20px;
        }

        .social-icons a {
            color: white;
            font-size: 24px;
            margin-right: 15px;
        }

        .copyright {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            color: rgba(255, 255, 255, 0.5);
        }

        /* 移动端折叠菜单 */
        .footer .nav-item .nav-link[data-bs-toggle="collapse"]::after {
            content: '+';
            float: right;
            transition: transform 0.3s;
        }

        .footer .nav-item .nav-link[data-bs-toggle="collapse"][aria-expanded="true"]::after {
            transform: rotate(45deg);
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .carousel-item {
                height: 300px;
            }

            .section-title .bg-text {
                font-size: 50px;
            }

            .about-section,
            .products-section,
            .solutions-section,
            .news-section {
                padding: 50px 0;
            }
        }

        /* 面包屑导航 */
        .breadcrumb {
            background-color: transparent;
            padding: 5px 0;
            margin-bottom: 0;
        }

        /* 页面标题 */
        .page-title {
            padding: 30px 0;
            background-color: white;
            border-bottom: 1px solid #eee;
        }

        .page-title h1 {
            font-size: 28px;
            font-weight: 700;
            color: #333;
            margin-bottom: 10px;
        }

        .page-title p {
            color: #666;
            margin-bottom: 0;
        }

        /* 产品列表区域 */
        .product-list-section {
            padding: 0 0 50px;
        }

        /* 侧边栏筛选 */
        .filter-sidebar {
            background-color: white;
            border-radius: 8px;
            padding: 25px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            margin-bottom: 30px;
        }

        .filter-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #eee;
            color: #333;
        }

        .filter-group {
            margin-bottom: 25px;
        }

        .filter-group h5 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 15px;
            color: #444;
        }

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

        .filter-options li {
            margin-bottom: 10px;
        }

        .filter-options a {
            color: #666;
            text-decoration: none;
            transition: color 0.3s;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 15px;
            background: #efefef;
            border-radius: 24px;
        }

        .filter-options a:hover,
        .filter-options a.active {
            background-color: var(--primary-color);
            color: #fff;
        }

        .filter-count {
            background-color: #f0f0f0;
            padding: 2px 8px;
            border-radius: 10px;
            font-size: 12px;
        }

        .filter-options a.active .filter-count {
            background-color: var(--primary-color);
            color: white;
        }


        /* 产品列表头部 */
        .list-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
            background-color: white;
            padding: 15px 20px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        .results-count {
            color: #666;
            font-size: 14px;
        }

        .sort-options {
            display: flex;
            align-items: center;
        }

        .sort-options label {
            margin-right: 10px;
            margin-bottom: 0;
            color: #666;
        }

        .sort-options select {
            border: 1px solid #ddd;
            border-radius: 4px;
            padding: 8px 15px;
            background-color: white;
            min-width: 160px;
        }

        /* 产品网格 */
        .product-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
            margin-bottom: 40px;
        }

        .product-card {
            border: 1px solid #e9ecef;
            border-radius: 8px;
            overflow: hidden;
            background-color: white;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            margin-bottom: 15px;
        }

        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }

        .product-img {
            height: 220px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .product-img img {
            max-width: 100%;
            max-height: 100%;
            transition: transform 0.5s;
        }

        .product-card:hover .product-img img {
            transform: scale(1.05);
        }


        .product-content {
            padding: 20px;
        }

        .product-category {
            font-size: 13px;
            color: #999;
            margin-bottom: 5px;
        }

        .product-name {
            font-weight: 600;
            margin-bottom: 10px;
            color: #333;
            font-size: 16px;
            line-height: 1.4;
            height: 44px;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .product-desc {
            color: #666;
            font-size: 14px;
            margin-bottom: 15px;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
        }

        .product-actions {
            display: flex;
            justify-content: space-between;
        }

        .product-btn {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 8px 15px;
            border-radius: 4px;
            transition: background-color 0.3s;
            font-weight: 500;
            flex: 1;
            margin-right: 10px;
        }

        .product-btn:hover {
            background-color: #e07f00;
            color: white;
        }

        .index-products .product-name {
            text-align: center;
            padding: 15px
        }

        .index-products .product-btn {
            width: 100%;
            display: block;
            text-align: center;
            border-radius: 0 0 4px 4px;
        }

        /* 分页 */
        .pagination-container nav {
            display: flex;
            justify-content: center;
            margin-top: 40px;
        }

        .pagination-container a {
            border: 1px solid #ddd;
            cursor: pointer;
            padding: 8px 15px;
            color: #2c3e50;
            display: block;
        }

        .pagination-container a:first-child,
        .pagination-container a:last-child {
            border: 1px solid #ccc;
        }

        .pagination-container a.page-num-current,
        .pagination-container a:hover {
            background-color: var(--primary-color);
            color: #fff;
        }

        /* 响应式调整 */
        @media (max-width: 992px) {
            .product-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .product-grid {
                grid-template-columns: 1fr;
            }

            .list-header {
                flex-direction: column;
                align-items: flex-start;
            }

            .sort-options {
                margin-top: 15px;
                width: 100%;
            }

            .sort-options select {
                width: 100%;
            }
        }

        @media (max-width: 576px) {
            .product-actions {
                flex-direction: column;
            }

            .product-btn {
                margin-right: 0;
                margin-bottom: 10px;
            }
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            color: #666;
        }

        .breadcrumb a {
            font-size: 13px;
            color: #212529;
            margin: 0 5px;
        }

        .product-detail {
            display: flex;
            flex-wrap: wrap;
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            overflow: hidden;
            margin-top: 30px;
        }

        .product-gallery {
            flex: 1;
            min-width: 300px;
            padding: 20px;
        }

        .product-info {
            flex: 1;
            min-width: 300px;
            padding: 30px;
            display: flex;
            flex-direction: column;
        }

        .product-title {
            font-size: 28px;
            margin-bottom: 15px;
            font-weight: 700;
        }

        .product-description {
            margin-bottom: 25px;
            color: #555;
        }
 .product-description *{text-wrap-mode:wrap !important;}
        .btn-group {
            display: flex;
            gap: 15px;
            margin-top: 10px;
        }

        .btn {
            padding: 12px 25px;
            border: none;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: bold;
            transition: var(--transition);
            font-size: 16px;
        }

        .btn-primary {
            background-color: var(--secondary-color);
            color: white;
            flex: 2;
        }

        .btn-secondary {
            background-color: var(--gray-color);
            color: var(--dark-color);
            flex: 1;
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }

        .btn-primary:hover {
            background-color: #2980b9;
        }

        .btn-secondary:hover {
            background-color: #d5dbdb;
        }

        .product-details {
            margin-top: 40px;
            padding: 30px;
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
        }

        .section-title {
            font-size: 24px;
            margin-bottom: 20px;
            color: var(--primary-color);
            padding-bottom: 10px;
            border-bottom: 2px solid var(--gray-color);
        }

        .description-content {
            margin-bottom: 30px;
            line-height: 1.8;
        }

        .specs-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
        }

        .specs-table th,
        .specs-table td {
            padding: 12px 15px;
            text-align: left;
            border-bottom: 1px solid var(--gray-color);
        }

        .specs-table th {
            background-color: var(--light-color);
            color: var(--primary-color);
            font-weight: 600;
        }

        .specs-table tr:hover {
            background-color: #f8f9fa;
        }

        /* Swiper 样式 */
        .swiper-main {
            width: 100%;
            height: 550px;
            border-radius: var(--border-radius);
            overflow: hidden;
            margin-bottom: 15px;
        }

        .swiper-main .swiper-thumbs {
            box-sizing: border-box;
            padding: 10px 0;
        }

        .swiper-main .swiper-thumbs .swiper-slide {
            width: 25%;
            height: 100%;
            border-radius: var(--border-radius);
            overflow: hidden;
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid #fff
        }

        .swiper-main .swiper-thumbs .swiper-slide:hover,
        .swiper-thumbs .swiper-slide-thumb-active {
            border: 2px solid #fc861c
        }

        .swiper-main.swiper-slide {
            display: flex;
            justify-content: center;
            align-items: center;
            background-color: var(--light-color);
        }

        .swiper-main .swiper-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .swiper-main .swiper-button-next,
        .swiper-main .swiper-button-prev {
            color: white;
            background-color: rgba(0, 0, 0, 0.5);
            width: 40px;
            height: 40px;
            border-radius: 50%;
        }

        .swiper-main .swiper-button-next:after,
        .swiper-main .swiper-button-prev:after {
            font-size: 20px;
        }

        .swiper-main .swiper-pagination-bullet-active {
            background-color: white;
        }

        .product-gallery img {
            max-width: 100%;
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .product-detail {
                flex-direction: column;
            }

            .product-gallery,
            .product-info {
                width: 100%;
            }

            .swiper-main {
                height: 300px;
            }

            .swiper-main .swiper-thumbs {
                height: 80px;
            }

            .product-title {
                font-size: 24px;
            }

            .btn-group {
                flex-direction: column;
            }


            .mobile-menu-btn {
                display: block;
                background: none;
                border: none;
                color: white;
                font-size: 24px;
                cursor: pointer;
            }
        }

        @media (min-width: 769px) {
            .mobile-menu-btn {
                display: none;
            }
        }

        ._tab {
            position: relative;
            white-space: nowrap;
        }

        ._tab>div {

            margin: 0 -15px;
        }

        ._tab ._item {
            padding: 0 15px;
        }

        .lump {
            display: block;
        }

        ._tab ._item a {
            color: #666;
            font-size: 16px;
            line-height: 1;
            padding-bottom: 35px;
            transition: color .35s ease;
        }

        ._tab ._item a.on {
            font-weight: bold;
            color: #f48f00;
            pointer-events: none;
        }

        .touchLine {
            position: absolute;
            bottom: 0;
            height: 2px;
            background-color: #f48f00;
            z-index: 2;
            left: 0;
        }

        ._tab:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 0;
            border-bottom: 1px solid #ddd;
        }

        /******视频*******/
        .video-card {
            transition: transform 0.3s, box-shadow 0.3s;
            margin-bottom: 30px;
            border: none;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            border-radius: 8px;
            overflow: hidden;
        }

        .video-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 20px rgba(0, 0, 0, 0.15);
        }

        .video-thumbnail {
            position: relative;
            overflow: hidden;
            height: 200px;
            background-color: #000;
            cursor: pointer;
        }

        .video-thumbnail img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s;
        }

        .video-card:hover .video-thumbnail img {
            transform: scale(1.05);
        }

        .play-icon {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 60px;
            height: 60px;
            background-color: rgba(255, 255, 255, 0.85);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0.9;
            transition: all 0.3s;
        }

        .play-icon::after {
            content: "";
            display: block;
            width: 0;
            height: 0;
            border-left: 15px solid #3498db;
            border-top: 10px solid transparent;
            border-bottom: 10px solid transparent;
            margin-left: 5px;
        }

        .video-card:hover .play-icon {
            background-color: rgba(255, 255, 255, 1);
            transform: translate(-50%, -50%) scale(1.1);
        }

        .video-title {
            padding: 15px;
            text-align: center;
            font-weight: 500;
            color: #2c3e50;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: #fff;
        }

        .modal-content {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }

        .modal-header {
            border-bottom: 1px solid #e9ecef;
            background-color: #f8f9fa;
        }

        .modal-title {
            font-weight: 600;
            color: #2c3e50;
        }

        .modal-body {
            padding: 0;
        }

        #videoPlayer {
            width: 100%;
            height: 400px;
            background-color: #000;
        }

        @media (max-width: 768px) {
            #videoPlayer {
                height: 300px;
            }
        }

        @media (max-width: 576px) {
            #videoPlayer {
                height: 250px;
            }
        }

        /****下载*****/
        .list_down li a {
            padding: 15px;
        }

        .list_down li a span {
            font-size: 14px;
        }

        /* 偶数行背景色 */
        .list_down li:nth-child(even) {
            background-color: #fff;
        }

        /* 奇数行背景色 */
        .list_down li:nth-child(odd) {
            background-color: #ededed;
        }

        /***新闻***/
        .media-img {
            position: relative;
            border-radius: 5px;
            overflow: hidden;
        }

        .media-img img {
            position: absolute;
            left: 0;
            top: 0;
            right: 0;
            bottom: 0;
            max-width: 100%;
            height: 100%;
        }

        .time {
            color: var(--bs-gray-600);
        }

        .news a:hover {
            color: var(--primary-color);
        }

        .item {
            transition: .85s;
            background-size: cover;
            background-position: center bottom;
        }

        .item:hover {
            background:
        }

        time.meta {
            color: #999;
            font-size: 14px;
        }

        .item:nth-child(even) {
            background-color: #f9f9f9;
        }

        .news_menu a {
            border-bottom: 1px solid #CCC;
            border-radius: 10px 10px 0 0;
            border: 1px solid #dfdfdf;
        }

        .news_menu a:hover,
        .news_menu a.active {
            background-color: #fc861c;
            color: #fff;
            font-weight: 700;
        }

        .media img {
            max-width: 100%;
        }

        .related .media {
            border: 1px dotted #ccc;
            padding: 0;
        }

        .related .media .media-body {
            padding: 10px 0;
        }

        .news h3 {
            font-size: 24px;
            font-weight: 700;
        }

        .post h1 {
            font-size: 30px;
            font-weight: 900;
        }

        .post article {
            line-height: 1.5;
        }

        .sidebar {
            border-left: 1px solid #CCC;
        }

        @media (max-width:767px) {
            .sidebar {
                display: none;
            }
        }

        .sidebar a {
            display: block;
            margin-bottom: 3px;
            background-color: #FFF;
            border-bottom: 1px solid #ddd;
        }

        .sidebar a:hover,
        .sidebar a.active {
            background-color: #fc861c;
            color: #fff;
            font-weight: 700;
        }

        .sidebar-menu {
            top: 80px !important;
        }

        /**************/
        .s-img a {
            display: block;
            position: relative;
            padding-top: 75%;
            border-radius: 10px;
        }

        .s-img img {
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            right: 0;
            bottom: 0;
            height: 100%;
        }

        .hang input,
        .hang textarea {
            width: 100%;
            font-size: 14px;
            padding: 5px;
        }

        .hang2 input {
            font-size: 14px;
        }

        .hang {
            margin-bottom: 20px;
        }

        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: #555;
        }

        .v input,
        .v textarea {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 4px;
            transition: border 0.3s;
        }

        .v input:focus,
        .v textarea:focus {
            border-color: #3498db;
            outline: none;
            box-shadow: 0 0 5px rgba(52, 152, 219, 0.3);
        }

        .error {
            color: #e74c3c;
            font-size: 12px;
            display: none;
            margin-top: 5px;
        }

        .success {
            color: #2ecc71;
            font-size: 12px;
            display: none;
            margin-top: 5px;
        }

        .btn2 {
            background-color: #fc861c;
            color: white;
            border: none;
            padding: 0 50px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 16px;
            transition: background-color 0.3s;
            height: 40px;
        }

        .btn2:hover {
            background-color: #333;
        }

        .verify-container {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }

        .verify-container input {
            width: 150px;
            margin-right: 10px;
        }

        .verify-container img {
            border: 1px solid #ddd;
            border-radius: 4px;
            margin-right: 10px;
            height: 42px;
        }

        .field-valid {
            border-color: #2ecc71 !important;
        }

        .field-invalid {
            border-color: #e74c3c !important;
        }

        .form-message {
            padding: 10px;
            border-radius: 4px;
            margin-bottom: 20px;
            display: none;
        }

        .form-success {
            background-color: #d4edda;
            color: #155724;
            border: 1px solid #c3e6cb;
        }

        .form-error {
            background-color: #f8d7da;
            color: #721c24;
            border: 1px solid #f5c6cb;
        }

        .cate8 {
            position: relative;
            padding-bottom: 29px;
            color: #000;
        }

        .cate8 .cn {
            font-size: 18px;
            line-height: 34px;
            margin-bottom: 10px;
        }

        .cate8 .en {
            font-size: 32px;
            line-height: 36px;
            font-weight: bold;
            text-transform: uppercase;
            word-break: normal;
        }

        .cate8:after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            z-index: 0;
            width: 30px;
            height: 0;
            border-bottom: 3px solid #0c8e46;
        }

        .lxway {
            margin-top: 42px;
        }

        .lxleft {
            float: left;
            width: 260px;
        }

        .lxleft .intro {
            font-size: 14px;
            line-height: 26px;
            color: #999;
            margin-top: 25px;
        }

        .bg-gray {
            background-color: #f5f5f5;
        }

        .lx img {
            width: 40px;
        }

        .lx h4 {
            font-size: 18px;
        }

        .lx h4::after {
            width: 20px;
            content: "";
            display: block;
            height: 2px;
            background-color: #bfbfbf;
            margin: 25px auto;
        }

        .lx .icon {
            width: 75px;
            height: 75px;
            border: 2px solid #ccc;
            border-radius: 50%;
            line-height: 75px;
            text-align: center;
            display: block;
            margin: 0 auto 15px;
            transition: .35s;
        }

        .lx .i1 .icon {
            background: url(/images/lx1.png) no-repeat;
            background-position: center center;
        }

        .lx .i2 .icon {
            background: url(/images/lx2.png) no-repeat;
            background-position: center center;
        }

        .lx .i3 .icon {
            background: url(/images/lx3.png) no-repeat;
            background-position: center center;
        }

        .lx .i4 .icon {
            background: url(/images/lx4.png) no-repeat;
            background-position: center center;
        }

        .lx .i1:hover .icon {
            background: #fc861c url(/images/lx1_hover.png) no-repeat;
            background-position: center center;
            border-color: #fc861c;
        }

        .lx .i2:hover .icon {
            background: #fc861c url(/images/lx2_hover.png) no-repeat;
            background-position: center center;
            border-color: #fc861c;
        }

        .lx .i3:hover .icon {
            background: #fc861c url(/images/lx3_hover.png) no-repeat;
            background-position: center center;
            border-color: #fc861c;
        }

        .lx .i4:hover .icon {
            background: #fc861c url(/images/lx4_hover.png) no-repeat;
            background-position: center center;
            border-color: #fc861c;
        }


        .channel-banner {
            width: 100%;
            height: 480px;
            position: relative;
            overflow: hidden;
        }

        .channel-banner>img {
            position: relative;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }

        .banner-info {
            position: absolute;
            width: 100%;
            left: 0px;
            top: 50%;
            z-index: 1;
            color: rgb(255, 255, 255);
            margin-top: -62px;
        }

        .banner-info h3 {
            font-size: 45px;
            line-height: 44px;
            height: 44px;
            overflow: hidden;
            font-weight: 800;
        }

        .banner-info .en {
            font-size: 34px;
            line-height: 48px;
            height: 48px;
            font-weight: bold;
            text-transform: uppercase;
            margin-bottom: 20px;
            overflow: hidden;
        }

        .breadcrumb {
            border-bottom: 1px solid #CCC;
        }

        /****搜索****/
        .normal-list li {
            border-bottom: 1px solid #CCC;
            padding: 10px;
        }

        .normal-list li a:hover {
            color: var(--primary-color);
        }

        .text-yellow {
            color: var(--primary-color);
            font-weight: 700;
        }

        .normal-list span {
            font-size: 14px;
        }


        .masterBtn {
            width: 160px;
            height: 48px;
            line-height: 48px;
            position: relative;
            font-size: 16px;
            display: inline-block;
            text-align: center;
            color: #fff;
            z-index: 2;
            -webkit-transition: color 0.35s;
            transition: color 0.35s;
            -webkit-transition-timing-function: cubic-bezier(0.75, 0, 0.125, 1);
            transition-timing-function: cubic-bezier(0.75, 0, 0.125, 1);
            background: var(--primary-color);
        }

        .masterBtn:hover {
            background: #FFF;
            border: 1px solid var(--primary-color);
        }
        
        article img{max-width:90%;height:auto !important;}