:root {
            --primary-color: #5b1e84;
            --primary-light: #7d3fa3;
            --primary-dark: #451066;  /*深紫色*/
            --orange-light: #ffcc00;
            --accent-color: #ff9800;
            --text-light: #f8f9fa;
            --text-dark: #333;
            --gray-light: #f5f5f5;
            --gray-medium: #e0e0e0;
            --section-padding: 80px 0;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            overflow-x: hidden;
        }
         /* 紫色Logo区域 */
        .logo-container {
            display: flex;
            align-items: center;
        }
        
        .logo-img {
            height: 50px;
            width: auto;
            /*background: linear-gradient(135deg, var(--primary-color), var(--primary-light));*/
            border-radius: 8px;
            padding: 5px 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 700;
            font-size: 1.5rem;
            /*box-shadow: 0 4px 12px rgba(91, 30, 132, 0.3);*/
        }
        
        .logo-text {
            margin-left: 10px;
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary-color);
        }
        
       
        /* 顶部信息栏 */
        .top-info-bar {
            background-color: var(--primary-dark);
            color: white;
            padding: 8px 0;
            font-size: 0.9rem;
        }
        
        .top-info-bar a {
            color: white;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .top-info-bar a:hover {
            color: var(--secondary-color);
        }
        
        .top-info-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .top-contact-info {
            display: flex;
            align-items: center;
            gap: 20px;
        }
        
        .top-contact-info i {
            margin-right: 5px;
            color: var(--secondary-color);
        }
        
        .top-social-links {
            display: flex;
            gap: 15px;
        }
        
        /* 头部和导航栏样式 - 重新设计 */
        .navbar {
            background-color: rgba(255, 255, 255, 0.98);
            box-shadow: 0 4px 12px rgba(91, 30, 132, 0.1);
            padding: 10px 0;
            transition: all 0.3s ease;
            position: relative;
            z-index: 1030;
        }
        
        .navbar-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: relative;
        }
        
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--primary-color) !important;
            flex-shrink: 0;
        }
        
        .navbar-brand span {
            color: var(--secondary-color);
        }
        
        /* 导航菜单居中 */
        .navbar-center {
            display: flex;
            justify-content: center;
            flex-grow: 1;
            /*position: absolute;*/
            left: 50%;
            transform: translateX(-50%);
        }
        
        .navbar-nav {
            display: flex;
            align-items: center;
        }
        
        .nav-item {
            margin: 0 8px;
            position: relative;
        }
        
        .nav-link {
            font-weight: 600;
            color: #555 !important;
            transition: all 0.3s ease;
            position: relative;
            padding: 8px 12px !important;
        }
        
        .nav-link:hover, .nav-link.active {
            color: var(--primary-color) !important;
        }
        
        .nav-link:after {
            content: '';
            position: absolute;
            width: 0;
            height: 3px;
            background: var(--primary-color);
            bottom: 0;
            left: 50%;
            transition: all 0.3s ease;
            border-radius: 3px;
        }
        
        .nav-link:hover:after, .nav-link.active:after {
            width: 70%;
            left: 15%;
        }
        
        /* 下拉菜单样式 */
        .dropdown-menu {
            border: none;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            border-radius: 10px;
            padding: 15px 0;
            margin-top: 10px;
            opacity: 0;
            visibility: hidden;
            display: block;
            transform: translateY(10px);
            transition: all 0.3s ease;
        }
        
        .dropdown:hover .dropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        
        .dropdown-item {
            padding: 10px 25px;
            font-weight: 500;
            color: #555;
            transition: all 0.2s ease;
            position: relative;
        }
        
        .dropdown-item:hover {
            background-color: rgba(91, 30, 132, 0.08);
            color: var(--primary-color);
            padding-left: 35px;
        }
        
        .dropdown-item:before {
            content: '\f054';
            font-family: 'Font Awesome 5 Free';
            font-weight: 900;
            font-size: 10px;
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            opacity: 0;
            transition: all 0.2s ease;
        }
        
        .dropdown-item:hover:before {
            opacity: 1;
            left: 20px;
        }
        
        /* 导航右侧功能区 */
        .navbar-right {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-shrink: 0;
        }
        
        .nav-right-item {
            display: flex;
            align-items: center;
            position: relative;
        }
        
        .nav-email {
            display: flex;
            align-items: center;
            color: #555;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
            padding: 5px 10px;
            border-radius: 4px;
        }
        
        .nav-email:hover {
            color: var(--primary-color);
            background-color: rgba(91, 30, 132, 0.05);
        }
        
        .nav-email i {
            margin-right: 8px;
            color: var(--primary-color);
            font-size: 1.1rem;
        }
        
        /* 搜索框 */
        .search-container {
            position: relative;
        }
        
        .search-toggle {
            background: none;
            border: none;
            color: #555;
            font-size: 1.2rem;
            cursor: pointer;
            padding: 5px;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }
        
        .search-toggle:hover {
            color: var(--primary-color);
            background-color: rgba(91, 30, 132, 0.05);
        }
        
        .search-box {
            position: absolute;
            top: 100%;
            right: 0;
            background: white;
            padding: 15px;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            width: 300px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: all 0.3s ease;
            z-index: 100;
        }
        
        .search-container:hover .search-box {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        
        .search-input-group {
            display: flex;
        }
        
        .search-input {
            flex-grow: 1;
            border: 1px solid #ddd;
            border-radius: 5px 0 0 5px;
            padding: 10px 15px;
            outline: none;
            transition: border-color 0.3s ease;
        }
        
        .search-input:focus {
            border-color: var(--primary-color);
        }
        
        .search-button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            border-radius: 0 5px 5px 0;
            padding: 10px 15px;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }
        
        .search-button:hover {
            background-color: var(--primary-light);
        }
        
        /* 快速留言图标 */
        .quick-contact {
            position: relative;
        }
        
        .quick-contact-btn {
            background: none;
            border: none;
            color: #555;
            font-size: 1.2rem;
            cursor: pointer;
            padding: 5px;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            position: relative;
        }
        
        .quick-contact-btn:hover {
            color: var(--primary-color);
            background-color: rgba(91, 30, 132, 0.05);
        }
        
        .quick-contact-badge {
            position: absolute;
            top: -5px;
            right: -5px;
            background-color: var(--secondary-color);
            color: #333;
            font-size: 0.7rem;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
        }
        
        .quick-contact-popup {
            position: absolute;
            top: 100%;
            right: 0;
            background: white;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            width: 320px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: all 0.3s ease;
            z-index: 100;
        }
        
        .quick-contact:hover .quick-contact-popup {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        
        .quick-contact-title {
            color: var(--primary-color);
            font-weight: 700;
            margin-bottom: 15px;
            font-size: 1.2rem;
        }
        
        .quick-contact-form input,
        .quick-contact-form textarea {
            width: 100%;
            padding: 10px;
            margin-bottom: 10px;
            border: 1px solid #ddd;
            border-radius: 5px;
            outline: none;
            transition: border-color 0.3s ease;
            font-size: 0.9rem;
        }
        
        .quick-contact-form input:focus,
        .quick-contact-form textarea:focus {
            border-color: var(--primary-color);
        }
        
        .quick-contact-form textarea {
            height: 80px;
            resize: none;
        }
        
        .quick-contact-submit {
            background-color: var(--primary-color);
            color: white;
            border: none;
            border-radius: 5px;
            padding: 10px 15px;
            cursor: pointer;
            transition: background-color 0.3s ease;
            font-weight: 600;
            width: 100%;
        }
        
        .quick-contact-submit:hover {
            background-color: var(--primary-light);
        }



        /* 调整汉堡菜单按钮颜色 */
        .navbar-toggler {
            border-color: var(--primary-color);
        }
        
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2891, 30, 132, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        
        /* 保持原有的Banner区域样式 */
        .carousel-section {
            margin-top: 76px;
        }
        /* Banner轮播样式 */
        .hero-carousel {
            /*height: 400px;*/
            overflow: hidden;
            position: relative;
            margin-top: 0;
        }
        .carousel-item {
            height: 600px;
            background-size: cover;
            background-position: center;
        }
        
        /*.carousel-item:nth-child(1) {
            background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1509391366360-2e959784a276?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80');
        }
        
        .carousel-item:nth-child(2) {
            background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1581094794329-c8112a89af12?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80');
        }
        
        .carousel-item:nth-child(3) {
            background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1621905252507-b35492cc74b4?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80');
        }*/
        
        .carousel-caption {
            bottom: 30%;
            text-align: left;
            padding: 30px;
            background: rgba(91, 30, 132, 0.8);
            border-radius: 10px;
            max-width: 700px;
            margin: 0 auto;
        }
        
        .carousel-caption h3 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 20px;
        }
        
        .carousel-caption p {
            font-size: 1.2rem;
            margin-bottom: 25px;
        }
        
        /* 通用部分样式 */
        .section-title {
            position: relative;
            margin-bottom: 50px;
            text-align: center;
        }
        
        .section-title h2 {
            font-weight: 700;
            color: var(--primary-dark);
            display: inline-block;
            padding-bottom: 15px;
        }
        
        .section-title h2:after {
            content: '';
            position: absolute;
            width: 80px;
            height: 4px;
            background-color: var(--accent-color);
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
        }
        
        /* 公司简介 */
        .about-section {
            padding: var(--section-padding);
            background-color: white;
        }
        
        .about-content {
            display: flex;
            align-items: center;
        }
        
        .about-text {
            padding-right: 30px;
        }
        
        .about-img {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        /* 产品中心 */
        .products-section {
            padding: var(--section-padding);
            background-color: var(--gray-light);
        }
        
        .product-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            height: 100%;
        }
        
        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .product-img {
            /*height: 200px;*/
            min-height:200px;
            background-color: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 4rem;
        }
        
        .product-body {
            padding: 25px;
        }
        
        .product-title {
            color: var(--primary-dark);
            font-weight: 700;
            margin-bottom: 15px;
        }
        
        /* 我们的优势 */
        .advantages-section {
            padding: var(--section-padding);
            background-color: white;
        }
        
        .advantage-item {
            text-align: center;
            padding: 30px 20px;
            border-radius: 10px;
            transition: all 0.3s ease;
        }
        
        .advantage-item:hover {
            background-color: rgba(91, 30, 132, 0.05);
            transform: translateY(-5px);
        }
        
        .advantage-icon {
            font-size: 3.5rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        /* 客户评价 */
        .testimonials-section {
            padding: var(--section-padding);
            background-color: var(--gray-light);
        }
        
        .testimonial-card {
            background: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            height: 100%;
        }
        
        .testimonial-text {
            font-style: italic;
            margin-bottom: 20px;
        }
        
        .client-info {
            display: flex;
            align-items: center;
        }
        
        .client-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background-color: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            margin-right: 15px;
        }
        
        /* 新闻中心 */
        .news-section {
            padding: var(--section-padding);
            background-color: white;
        }
        
        .news-card {
			    border: 1px #dcdcdc solid;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            height: 100%;
        }
        
        .news-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .news-date {
            background-color: var(--primary-color);
            color: white;
            padding: 10px 20px;
            display: inline-block;
            border-radius: 0 0 10px 0;
            font-weight: 600;
        }
        
        .news-body {
            padding: 25px;
        }
        
        /* 留言区域 */
        .contact-section {
            padding: var(--section-padding);
            background-color: var(--gray-light);
        }
        
        .contact-form {
            background: white;
            padding: 40px;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .form-control {
            padding: 12px 15px;
            border-radius: 5px;
            border: 1px solid var(--gray-medium);
            margin-bottom: 20px;
        }
        
        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.2rem rgba(91, 30, 132, 0.25);
        }
        
        .btn-primary {
            background-color: var(--primary-color);
            border: none;
            padding: 12px 30px;
            font-weight: 600;
            border-radius: 5px;
            transition: all 0.3s ease;
        }
        
        .btn-primary:hover {
            background-color: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(91, 30, 132, 0.3);
        }
        
        /* 页脚 */
        .footer {
            background-color: var(--primary-dark);
            color: white;
            padding: 60px 0 30px;
        }
        
        .footer h5 {
            color: var(--accent-color);
            margin-bottom: 25px;
            font-weight: 700;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #ddd;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        
        .social-icons a {
            display: inline-block;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            text-align: center;
            line-height: 40px;
            margin-right: 10px;
            color: white;
            transition: all 0.3s ease;
        }
        
        .social-icons a:hover {
            background-color: var(--accent-color);
            transform: translateY(-5px);
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            margin-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        
        /* 响应式调整 */
        @media (max-width: 1200px) {
            .navbar-center {
                position: static;
                transform: none;
                justify-content: flex-start;
                flex-grow: 1;
                margin-left: 20px;
            }
        }
        
        @media (max-width: 992px) {
            .carousel-caption h1 {
                font-size: 2.2rem;
            }
            
            .product-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            }
            
            .filter-nav {
                gap: 10px;
            }
            
            .filter-btn {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            
            .navbar-center {
                display: none;
            }
            
            .navbar-right {
                margin-left: auto;
            }
            
            .nav-email span {
                display: none;
            }
            
            .nav-email i {
                margin-right: 0;
                font-size: 1.3rem;
            }
        }
        
        @media (max-width: 768px) {
            .carousel-caption {
                left: 5%;
                right: 5%;
            }
            
            .carousel-caption h1 {
                font-size: 1.8rem;
            }
            
            .page-title h1 {
                font-size: 2.2rem;
            }
            
            .product-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
                gap: 20px;
            }
            
            .filter-nav {
                gap: 8px;
            }
            
            .filter-btn {
                padding: 8px 16px;
                font-size: 0.85rem;
            }
            
            .top-info-bar {
                display: none;
            }
        }
        
        @media (max-width: 576px) {
            .product-grid {
                grid-template-columns: 1fr;
            }
            
            .filter-nav {
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 10px;
                flex-wrap: nowrap;
            }
            
            .filter-btn {
                flex-shrink: 0;
            }
            
            .navbar-right {
                gap: 10px;
            }
            
            .search-box {
                width: 280px;
                right: -50px;
            }
            
            .quick-contact-popup {
                width: 280px;
                right: -50px;
            }
        }
        
        /* 创意元素 */
        .floating-element {
            position: absolute;
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background-color: rgba(91, 30, 132, 0.05);
            z-index: -1;
        }
        
        .element-1 {
            top: 10%;
            left: 5%;
            width: 150px;
            height: 150px;
        }
        
        .element-2 {
            bottom: 15%;
            right: 8%;
            width: 120px;
            height: 120px;
        }
        
        .pulse-animation {
            animation: pulse 4s infinite ease-in-out;
        }
        
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }
        
        /* 汉堡菜单样式 */
        .navbar-toggler {
            border: none;
            padding: 5px;
        }
        
        .navbar-toggler:focus {
            box-shadow: none;
        }
        
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2891, 30, 132, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        
        /* 移动端菜单 */
        .mobile-menu-container {
            position: fixed;
            top: 0;
            right: -100%;
            width: 300px;
            height: 100%;
            background-color: white;
            z-index: 1050;
            box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
            transition: right 0.4s ease;
            padding: 20px;
            overflow-y: auto;
        }
        
        .mobile-menu-container.active {
            right: 0;
        }
        
        .mobile-menu-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 1px solid #eee;
        }
        
        .mobile-menu-title {
            font-weight: 700;
            color: var(--primary-color);
            font-size: 1.5rem;
        }
        
        .close-mobile-menu {
            background: none;
            border: none;
            font-size: 1.5rem;
            color: #555;
            cursor: pointer;
        }
        
        .mobile-nav-item {
            margin-bottom: 15px;
        }
        
        .mobile-nav-link {
            color: #555;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            display: block;
            padding: 10px 0;
            border-bottom: 1px solid #f0f0f0;
            transition: color 0.3s ease;
        }
        
        .mobile-nav-link:hover, .mobile-nav-link.active {
            color: var(--primary-color);
        }
        
        .mobile-dropdown-menu {
            padding-left: 20px;
            margin-top: 10px;
            display: none;
        }
        
        .mobile-dropdown-menu.active {
            display: block;
        }
        
        .mobile-dropdown-item {
            display: block;
            padding: 8px 0;
            color: #666;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .mobile-dropdown-item:hover {
            color: var(--primary-color);
        }
        
        .mobile-dropdown-toggle {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .mobile-dropdown-toggle i {
            transition: transform 0.3s ease;
        }
        
        .mobile-dropdown-toggle.active i {
            transform: rotate(180deg);
        }
        
        .mobile-menu-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 1040;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }
        
        .mobile-menu-overlay.active {
            opacity: 1;
            visibility: visible;
        }