:root {
            --primary-color: #1c52a0;
            --secondary-color: #36d8a6;
            --accent-color: #0056b8;
            --text-color: #333;
            --light-color: #fff;
            --dark-color: #222;
            --gray-color: #f5f5f5;
            --transition: all 0.3s ease;
            --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            --border-radius: 8px;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            font-family: 'Microsoft YaHei', '微软雅黑', Arial, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            overflow-x: hidden;
        }
        
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        
        ul {
            list-style: none;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        .container {
            width: 90%;
            max-width: 1600px;
            margin: 0 auto;
        }
        
        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: var(--primary-color);
            color: var(--light-color);
            border-radius: 30px;
            font-weight: bold;
            text-align: center;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        
        .btn:hover {
            background: var(--accent-color);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
        
        .btn-outline {
            background: transparent;
            border: 2px solid var(--light-color);
            color: var(--light-color);
        }
        
        .btn-outline:hover {
            background: var(--light-color);
            color: var(--primary-color);
        }
        
        .section-title {
            font-size: 32px;
            font-weight: bold;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 60px;
            height: 3px;
            background: var(--primary-color);
        }
        
        .section-subtitle {
            font-size: 18px;
            color: #666;
            margin-bottom: 30px;
        }
        /* 导航栏样式 */
        .header-wrapper {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            transition: var(--transition);
        }
        
        .header-wrapper.scrolled {
            background: rgba(255, 255, 255, 0.95);
            box-shadow: var(--shadow);
        }
        
        .header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
		
		.header-wrapper:hover {
		background: #fff;
		box-shadow: var(--shadow);
		}
        
        .logo a {
            display: flex;
            align-items: center;
        }
        
        .logo img {
            height: 50px;
            transition: var(--transition);
        }
        
        .nav-main {
            display: flex;
            align-items: center;
        }
        
        .nav-menu {
            display: flex;
        }
        
        .nav-item {
           
            margin: 0 15px;
			height: 100%;
			display: flex;
        }
        
        .nav-link {
            font-weight: bold;
            padding: 10px 0;
            position: relative;
        }
        
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary-color);
            transition: var(--transition);
        }
        
        .nav-item:hover .nav-link::after {
            width: 100%;
        }
        
        .dropdown {
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background: var(--light-color);
            box-shadow: var(--shadow);
            padding: 20px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: var(--transition);
            z-index: 100;
        }
        
        .nav-item:hover .dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        
        .dropdown-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 15px;
        }
        
        .dropdown-item {
            text-align: center;
            padding: 15px;
            border-radius: var(--border-radius);
            transition: var(--transition);
        }
        
        .dropdown-item:hover {
            background: var(--gray-color);
            transform: translateY(-5px);
        }
        
        .dropdown-img {
height: 270px;
    width: 100%;
    margin: 0 auto 10px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
        }
        
        .dropdown-img img {

            object-fit: contain;
        }
        
        .dropdown-text {
            font-size: 14px;
            font-weight: bold;
        }
        
        .dropdown-simple {
            width: 200px;
        }
        
        .dropdown-simple .dropdown-item {
            display: flex;
            align-items: center;
            padding: 10px 15px;
            text-align: left;
        }
        
        .dropdown-simple .dropdown-img {
            width: 30px;
            height: 30px;
            margin: 0 10px 0 0;
        }
        
        .header-actions {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .search-btn, .lang-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gray-color);
            cursor: pointer;
            transition: var(--transition);
        }
        
        .search-btn:hover, .lang-btn:hover {
            background: var(--primary-color);
            color: var(--light-color);
        }
        
        .mobile-toggle {
            display: none;
            flex-direction: column;
            width: 30px;
            height: 30px;
            justify-content: space-between;
            cursor: pointer;
        }
        
        .mobile-toggle span {
            height: 3px;
            width: 100%;
            background: var(--text-color);
            border-radius: 3px;
            transition: var(--transition);
        }
		
		        /* 响应式设计 */
        @media (max-width: 1200px) {

        }
        
        @media (max-width: 992px) {
            .dropdown {
                width: 500px;
            }
            
            .dropdown-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            

        }
        
        @media (max-width: 768px) {
            .mobile-toggle {
                display: flex;
            }
            
            .nav-menu {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background: var(--light-color);
                flex-direction: column;
                align-items: center;
                justify-content: flex-start;
                padding-top: 50px;
                transition: var(--transition);
                z-index: 999;
            }
            
            .nav-menu.active {
                left: 0;
            }
            
            .nav-item {
                margin: 15px 0;
            }
            
            .dropdown {
                position: static;
                width: 100%;
                box-shadow: none;
                opacity: 1;
                visibility: visible;
                transform: none;
                display: none;
                padding: 10px 0;
            }
            
            .nav-item:hover .dropdown {
                display: block;
            }
            
            .dropdown-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
        }
        
        @media (max-width: 576px) {
            .dropdown-grid {
                grid-template-columns: 1fr;
            }
            
        }
         /* 网站底部样式 */
        .site-footer {
            background: var(--dark-color);
            color: var(--light-color);
            padding: 60px 0 0;
        }
        
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            gap: 50px;
            margin-bottom: 60px;
        }
        
        .footer-column {
            flex: 1;
            min-width: 200px;
        }
        
        .footer-column:last-child {
            flex: 2;
            min-width: 300px;
        }
        
        .footer-title {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 25px;
            color: var(--light-color);
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 12px;
        }
        
        .footer-links a {
            color: #888;
            transition: var(--transition);
        }
        
        .footer-links a:hover {
            color: var(--light-color);
            transform: translateX(10px);
        }
        
        .footer-contact {
            border-top: 1px solid #333;
            padding-top: 25px;
        }
        
        .footer-contact-item {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
            color: #888;
        }
        
        .footer-contact-icon {
            width: 20px;
            margin-right: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .footer-qr {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-top: 20px;
        }
        
        .footer-qr-code {
            width: 100px;
            height: 100px;
            background: var(--light-color);
            border-radius: var(--border-radius);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--dark-color);
            font-size: 12px;
            text-align: center;
        }
        
        .footer-bottom {
            background: #0f0f0f;
            padding: 20px 0;
            text-align: center;
            color: #666;
            font-size: 14px;
        }
        
        .footer-bottom a {
            color: #888;
        }
        
        .footer-bottom a:hover {
            color: var(--light-color);
        }
		/* 响应式设计 */
        @media (max-width: 1200px) {
        }
        
        @media (max-width: 992px) {

            .footer-content {
                gap: 30px;
            }
        }
        
        @media (max-width: 768px) {

            .footer-content {
                flex-direction: column;
                gap: 40px;
            }
            
            .footer-column {
                width: 100%;
            }
        }
        
        @media (max-width: 576px) {
            .footer-qr {
                flex-direction: column;
                align-items: flex-start;
            }
        }
		 /* 内页banner样式 */
        .page-banner {
            height: 500px;
            background: linear-gradient(rgb(6 54 252 / 50%), rgb(48 130 252 / 50%)), 
                        url('../images/page-banner.jpg');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            color: var(--light-color);
            margin-top: 80px;
        }
        
        .page-banner-content {
            text-align: center;
            width: 100%;
        }
        
        .page-banner-title {
            font-size: 48px;
            font-weight: bold;
            margin-bottom: 20px;
        }
        
        .page-banner-subtitle {
            font-size: 24px;
            opacity: 0.9;
        }
        
        /* 面包屑导航 */
        .breadcrumb {
            padding: 20px 0;
            background: var(--gray-color);
        }
        
        .breadcrumb-list {
            display: flex;
            list-style: none;
        }
        
        .breadcrumb-item {
            margin-right: 10px;
            font-size: 14px;
        }
        
        .breadcrumb-item:not(:last-child)::after {
            content: '>';
            margin-left: 10px;
            color: #999;
        }
        
        .breadcrumb-item a {
            color: var(--text-color);
            transition: var(--transition);
        }
        
        .breadcrumb-item a:hover {
            color: var(--primary-color);
        }
        
        .breadcrumb-item.active {
            color: var(--primary-color);
            font-weight: bold;
        }
		
		/* 页面标题 */
        .page-title {
            text-align: center;
            padding: 50px 0 30px;
            position: relative;
        }
        
        .page-title h2 {
            font-size: 2.5rem;
            color: #1a2a6c;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .page-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(135deg, #7c96ff, #1f33b2);
            border-radius: 2px;
        }
        
        .page-title p {
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }
		
		/* 响应式设计 */
        @media (max-width: 1200px) {

        }
        
        @media (max-width: 992px) {
            

        }
        
        @media (max-width: 768px) {
			 .banner-title {
                font-size: 36px;
            }
            

            .page-title h2 {
                font-size: 2rem;
            }
        }
        
        @media (max-width: 576px) {

        }
		
		
		/* 分页样式 */
        .pagination {
            display: flex;
            justify-content: center;
            margin-top: 50px;
        }
        
        .pagination ul {
            display: flex;
            list-style: none;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
        }
        
        .pagination li {
            margin: 0;
        }
        
        .pagination a {
            display: block;
            padding: 12px 18px;
            background: white;
            color: #666;
            text-decoration: none;
            transition: all 0.3s;
            border-right: 1px solid #f0f0f0;
        }
        
        .pagination li:last-child a {
            border-right: none;
        }
        
        .pagination a:hover {
            background: #f8f9fa;
            color: #1a2a6c;
        }
        
        .pagination .active a {
            background: linear-gradient(135deg, #376fa7, #1c52a0);
            color: white;
        }
		
	/* 联系我们部分样式 */
        .contact-section {
            padding: 100px 0;
            background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), 
                        url('../images/lianxi_bg.jpg');
            background-size: cover;
            background-position: center;
            color: var(--light-color);
            text-align: center;
        }
        
        .contact-title {
            font-size: 40px;
            font-weight: bold;
            margin-bottom: 20px;
        }
        
        .contact-subtitle {
            font-size: 18px;
            margin-bottom: 30px;
            opacity: 0.9;
        }
        
        .contact-phone {
            font-size: 24px;
            font-weight: bold;
            margin-bottom: 40px;
        }
        
        .contact-btn {
            background: #1e7ef7;
            color: var(--dark-color);
            display: inline-flex;
            align-items: center;
            gap: 15px;
            padding: 15px 30px;
            border-radius: 30px;
            font-weight: bold;
            transition: var(--transition);
        }
        
        .contact-btn:hover {
            background: var(--light-color);
            transform: translateY(-5px);
        }
        
        .contact-icon {
            font-size: 24px;
        }
        
       
        
        /* 响应式设计 */
        @media (max-width: 1200px) {

        }
        
        @media (max-width: 992px) {

            
        }
        
        @media (max-width: 768px) {

            
            .contact-title {
                font-size: 32px;
            }
            
        }
        
        @media (max-width: 576px) {

            .contact-title {
                font-size: 28px;
            }
            
            .contact-phone {
                font-size: 20px;
            }
            
        }