/* 全局样式 */
        :root {
            --primary-color: #1578c4;
            --primary-dark: #2c3e50;
            --primary-light: #4a9de2;
            --secondary-color: #3498db;
			--accent-color: #e74c3c;
			--light-color: #ecf0f1;
			--success-color: #2ecc71;
            --text-color: #333;
            --light-bg: #f5f9fd;
            --border-color: #e0e0e0;
            --white: #ffffff;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
           --transition03: all 0.3s ease;

        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", Arial, sans-serif;
        }
        
        body {
            color: var(--text-color);
            line-height: 1.6;
            background-color: var(--white);
        }
        
        a {
            text-decoration: none;
            color: inherit;
        }
        
        ul {
            list-style: none;
        }
        
        .container {
            width: 1400px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 顶部导航 */
        .header {
            background-color: var(--white);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        .wel-content {
            background: #f7f7f7;
            color: #666666;
            line-height: 38px;
        }
       .wel-content .top{
            display: flex;
            justify-content: space-between;
            font-size: 14px;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo img {
            height: 40px;
            margin-right: 10px;
        }
        
        .logo p {
            font-size: 24px;
            color: var(--primary-color);
            font-weight: bold;
        }
        
        .nav-menu {
            display: flex;
        }
        
        .nav-item {
            position: relative;
            padding: 10px 20px;
            font-size: 16px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .nav-item:hover,li.nav-item.act {
            color: var(--primary-color);
        }
        
        li.nav-item.act:after {
            content: '';
            display: block;
            height: 2px;
            background: var(--primary-color);
            width: 100%;
            transition: all 0.2s;
        }
        .nav-item a{display: block;}

        .nav-item:hover .sub-menu {
            display: block;
        }
        
        .sub-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            background-color: var(--white);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            width: 200px;
            border-radius: 4px;
            z-index: 100;
        }
        
        .sub-menu li {
            padding: 12px 20px;
            border-bottom: 1px solid var(--border-color);
            transition: all 0.3s;
        }
        
        .sub-menu li:last-child {
            border-bottom: none;
        }
        
        .sub-menu li:hover {
            background-color: var(--light-bg);
            color: var(--primary-color);
        }
        
       /* 汉堡包菜单按钮 */
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            padding: 5px;
        }
        
        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: var(--primary-color);
            margin: 3px 0;
            transition: 0.3s;
            border-radius: 2px;
        }
         /* 汉堡包菜单激活状态 - 三条横杠变为两条交叉 */
        .hamburger.active span:nth-child(1) {
            transform: translateY(9px) rotate(45deg);
        }
        
        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scale(0);
        }
        
        .hamburger.active span:nth-child(3) {
            transform: translateY(-9px) rotate(-45deg);
        }

        /* 轮播图 */
        .banner-section {
            position: relative;
            height: calc(100vh - 108px);
            max-height: 800px;
            overflow: hidden;
        }
        
        .banner-slider {
            height: 100%;
            position: relative;
        }
        
        .banner-slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1s ease-in-out;
            background-size: cover;
            background-position: center;
        }
        
        .banner-slide.active {
            opacity: 1;
        }
        
        .banner-content {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
            color: var(--white);
            width: 80%;
        }
        
        .banner-content h2 {
            font-size: 36px;
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
        }
        
        .banner-content p {
            font-size: 18px;
            margin-bottom: 30px;
            text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
        }
        
        .btn {
            display: inline-block;
            padding: 12px 30px;
            background-color: var(--primary-color);
            color: var(--white);
            border-radius: 4px;
            font-weight: 500;
            transition: all 0.3s;
        }
        
        .btn:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
        }
        
        .banner-indicators {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
        }
        
        .indicator {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.5);
            margin: 0 5px;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .indicator.active {
            background-color: var(--white);
        }
        
        /* 通用模块样式 */
        .section {
            padding: 80px 0;
        }
        
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title {
            font-size: 32px;
            color: var(--primary-color);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background-color: var(--primary-color);
        }
        
        .section-subtitle {
            font-size: 16px;
            color: #666;
            max-width: 600px;
            margin: 0 auto;
        }
        
        /* 企业优势 */
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }
        
        .advantage-item {
            text-align: center;
            padding: 30px 20px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
        }
        
        .advantage-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .advantage-icon {
            width: 70px;
            height: 70px;
            background-color: var(--light-bg);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
        }
        
        .advantage-icon i {
            font-size: 30px;
            color: var(--primary-color);
        }
        
        .advantage-item h3 {
            font-size: 18px;
            margin-bottom: 15px;
        }
        
        /* 热门产品 */
        .product-section{
            background: url(/images/images_06.jpg);
        }
        .products-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        
        .product-item {
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
        }
        
        .product-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .product-img {
            height: 200px;
            background-color: var(--light-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-color);
            font-size: 50px;
            overflow: hidden;
        }
        .product-img>img{
            max-width: 100%;
        }
        .product-content {
            padding: 20px;
        }
        
        .product-content h3 {
            font-size: 18px;
            margin-bottom: 10px;
        }
        
        .product-content p {
            color: #666;
            font-size: 14px;
            margin-bottom: 15px;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;

        }
        
        /* 公司介绍 */
        .about-section {
            /* background-color: var(--light-bg); */
            background: url(/sitefiles/library/images/2025/11/203f4b748658b3dc.png);
        }
        
        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .about-text {
            flex: 1;
        }
        
        .about-text h3 {
            font-size: 24px;
            margin-bottom: 20px;
            color: var(--primary-color);
        }
        
        .about-text p {
            margin-bottom: 20px;
        }
        
        .about-img {
            flex: 1;
            height: 440px;
            background-color: var(--primary-light);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 100px;
            overflow: hidden;
        }
        .about-img>img{
            max-width: 100%;
            max-height: 100%;
        }
        /* 应用领域 */
        .applications-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 30px;
        }
        
        .application-item {
            text-align: center;
            padding: 30px 20px;
            border-radius: 8px;
            background-color: var(--light-bg);
            transition: all 0.3s;
        }
        
        .application-item:hover {
            background-color: var(--primary-color);
            color: var(--white);
        }
        
        .application-item:hover .application-icon i {
            color: var(--white);
        }
        
        .application-icon {
            margin-bottom: 20px;
        }
        
        .application-icon i {
            font-size: 40px;
            color: var(--primary-color);
        }
        
        /* 合作伙伴 */
        .partners-section {
            background-color: var(--light-bg);
        }
        
        .partners-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 30px;
        }
        
        .partner-item {
            height: 100px;
            background-color: var(--white);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
        }
        
        .partner-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }
        
        .partner-item i {
            font-size: 40px;
            color: var(--primary-color);
        }
        .partner-item>img{
            max-width: 100%;
            max-height: 100%;
        }
        /* 新闻资讯 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }
        .news-grid .news-left,.news-grid .news-right{
                display: grid;
                gap: 30px;
        }
        .news-item {
            display: flex;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
        }
        
        .news-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }
        
        .news-img {
            width: 150px;
            background-color: var(--light-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-color);
            font-size: 40px;
        }
        .news-img>img{
            max-height: 100%;
            max-width: 100%;
        }
        .news-content {
            flex: 1;
            padding: 20px;
        }
        
        .news-content h3 {
            font-size: 18px;
            margin-bottom: 10px;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
        }
        
        .news-content p {
            color: #666;
            font-size: 14px;
            margin-bottom: 10px;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }
        
        .news-date {
            color: var(--primary-color);
            font-size: 14px;
            min-width: 85px;
        }
        .technicals-content {
            padding: 20px;
            display: flex;
    justify-content: space-between;
        }
        /* 技术问答 */
        .faq-section {
            background-color: var(--light-bg);
        }
        
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .faq-item {
            margin-bottom: 20px;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .faq-question {
            padding: 20px;
            background-color: var(--white);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 500;
        }
        
        .faq-question i {
            color: var(--primary-color);
            transition: transform 0.3s;
        }
        
        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            background-color: var(--white);
            transition: all 0.3s;
        }
        
        .faq-item.active .faq-answer {
            padding: 20px;
            padding-top: 0;
            max-height: max-content;
        }
        
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        
        /* 底部 */
        .footer {
            background-color: #1a1a1a;
            color: #999;
            padding: 60px 0 20px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column h3 {
            color: var(--white);
            font-size: 18px;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background-color: var(--primary-color);
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            transition: all 0.3s;
        }
        
        .footer-links a:hover {
            color: var(--primary-color);
            padding-left: 5px;
        }
        
         .contact-info li {
            display: flex;
            align-items: flex-start;
            margin-bottom: 15px;
        }
        
        .contact-info i {
            margin-right: 10px;
            color: var(--primary-color);
            min-width: 16px;
        }
        
        .address-section {
            margin-bottom: 25px;
        }
        
        .address-section h4 {
            color: var(--white);
            margin-bottom: 10px;
            font-size: 16px;
        }
        
        .address-section p {
            margin-bottom: 5px;
            display: flex;
            align-items: flex-start;
        }
        
        .address-section i {
            margin-right: 8px;
            color: var(--primary-color);
        }
        
        .qrcode-section {
            display: flex;
            gap: 20px;
            margin-top: 20px;
        }
        
        .qrcode-item {
            text-align: center;
        }
        
        .qrcode-img {
            width: 120px;
            height: 120px;
            background-color: var(--white);
            border-radius: 8px;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-color);
            font-size: 40px;
        }
        .qrcode-img img{
            max-width: 100%;
            max-height: 100%;
        }
        .qrcode-item p {
            font-size: 14px;
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #333;
            font-size: 14px;
        }
        
        /* 右侧悬浮菜单 */
        .quick-menu {
            position: fixed;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            z-index: 1000;
        }
        
        .quick-item {
            width: 50px;
            height: 50px;
            background-color: var(--primary-color);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 10px;
            cursor: pointer;
            transition: all 0.3s;
            position: relative;
        }
        
        .quick-item:hover {
            background-color: var(--primary-dark);
            transform: scale(1.1);
        }
        
        .quick-item i {
            font-size: 20px;
        }
        
        .quick-tooltip {
            position: absolute;
            right: 60px;
            top: 50%;
            transform: translateY(-50%);
            background-color: var(--primary-color);
            color: var(--white);
            padding: 5px 10px;
            border-radius: 4px;
            font-size: 14px;
            white-space: nowrap;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
        }
        
        .quick-item:hover .quick-tooltip {
            opacity: 1;
            visibility: visible;
        }
        
        .quick-tooltip::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 100%;
            transform: translateY(-50%);
            border: 5px solid transparent;
            border-left-color: var(--primary-color);
        }

        /*二级页面banner*/
        .hero {
			background: linear-gradient(90deg, #ffffff00, #3498db52), url(/upload/images/2025/7/9da2f6cb1a86998e.png) no-repeat;
			background-size: cover;
			color: white;
			padding: 3rem 0;
			text-align: center;
		}

		.hero h1 {
			font-size: 2.5rem;
			margin-bottom: 1rem;
		}

		.hero p {
			font-size: 1.2rem;
			max-width: 900px;
			margin: 0 auto;
		}
        	/* 面包屑导航 */
		.breadcrumb {
			margin-bottom: 30px;
			font-size: 14px;
		}

		.breadcrumb a {
			color: var(--gray-color);
			text-decoration: none;
			transition: var(--transition03);
		}

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

		.breadcrumb span {
			margin: 0 8px;
			color: var(--gray-color);
		}
        

        /* 响应式设计 */
        @media (max-width: 1400px) {
            .container {
                width: 100%;
            }
        }
        
        @media (max-width: 992px) {
            .advantages-grid,
            .products-grid,            
            .partners-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .applications-grid{
                grid-template-columns: repeat(4, 1fr);
            }

            .wel-content{display: none;}

             /* 汉堡包菜单样式 */
            .hamburger {
                display: flex;
            }

            .nav-menu{
                display: none;
                 position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--white);
                flex-direction: column;
                box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
                z-index: 999;
            }
            .nav-menu.active {
                display: flex;
                        width: 300px;
        height: 100vh;
        justify-content: flex-start;
            }
            .nav-item {
                width: 100%;
                text-align: center;
                padding: 15px 20px;
                border-bottom: 1px solid var(--border-color);
            }
            
            .sub-menu {
                position: static;
                width: 100%;
                box-shadow: none;
                display: none;
                border-radius: 0;
            }
            
            .nav-item:hover .sub-menu {
                display: none;
            }
            
            .nav-item.active .sub-menu {
                display: block;
            }
            
            .sub-menu li {
                padding: 12px 20px;
                background-color: var(--light-bg);
            }

            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .about-content {
                flex-direction: column;
            }
            
            .about-img {
                width: 100%;
            }
        }
        
        @media (max-width: 768px) {
            .applications-grid{
                grid-template-columns: repeat(3, 1fr);
            }
            
            .nav-menu {
                margin-top: 0px;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            .banner-section {
                height: 400px;
            }
            
            .banner-content h2 {
                font-size: 28px;
            }
            
            .section {
                padding: 60px 0;
            }
            
            .news-grid {
                grid-template-columns: 1fr;
            }
            
            .quick-menu {
                display: none;
            }
            .hero{
                background: linear-gradient(180deg, #ffffff00, #015d82), url(/sitefiles/library/images/2025/11/e9d41e8a8a4a427d.jpg) no-repeat;
            }
        }
        
        @media (max-width: 576px) {
            .advantages-grid,
            .products-grid {
                grid-template-columns: 1fr;
            }
            
            .partners-grid,
             .applications-grid{
                 grid-template-columns: repeat(2, 1fr);
             }
            .logo p{
                font-size: 20px;
            }
            .footer-content {
                grid-template-columns: 1fr;
            }
            
            .footer-content .footer-column:not(:first-child){
                display: none;
            }
            .banner-section {
                height: 300px;
            }
            
            .banner-content h2 {
                font-size: 24px;
            }
            
            .banner-content p {
                font-size: 16px;
            }
        }