/* 基础样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Arial', sans-serif;
        }
        
        body {
            background-color: #000000;
            color: #f0f0f0;
            line-height: 1.6;
            padding-top: 0;
        }
        
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 导航栏样式 */
        header {
            background-color: rgba(10, 10, 10, 0.8); 
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            padding: 10px 0;
            border-bottom: 0px solid #333;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        }
        
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo-container {
            display: flex;
            align-items: center;
        }

        .logo {
            height: 50px;
            width: auto;
        }

        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin-left: 30px;
            position: relative;
        }
        
        .nav-links a {
            color: #f0f0f0;
            text-decoration: none;
            font-size: 16px;
            transition: color 0.3s;
            padding: 10px 0;
            display: block;
        }
        
        .nav-links a:hover {
            color: #945fd4;
        }
        
        /* 下拉菜单样式 */
        .dropdown-menu {
            list-style: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: rgba(10, 10, 10, 0.8);
            border-radius: 0px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: all 0.3s ease;
            z-index: 1001;
        }
        
        .dropdown-menu li {
            margin: 0;
            border-bottom: 1px solid #333;
        }
        
        .dropdown-menu li:last-child {
            border-bottom: none;
        }
        
        .dropdown-menu a {
            padding: 12px 20px;
            display: block;
            color: #ccc;
        }
        
        .dropdown-menu a:hover {
            background-color: rgba(0, 0, 0, 0.3);;
            color: #945fd4;
        }
        
        .nav-links li:hover .dropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        
        /* 下拉箭头 */
        .dropdown-toggle::after {
            content: " ▾";
            font-size: 12px;
        }
        
        .menu-toggle {
            display: none;
            cursor: pointer;
            font-size: 24px;
        }
        
        /* 轮播图样式 */
        .banner {
            margin-top: 0px;
            position: relative;
            height: 750px;
            overflow: hidden;
        }
        
        .slides {
            display: flex;
            width: 300%;
            height: 100%;
            transition: transform 0.5s ease-in-out;
        }
        
        .slide {
            width: 33.333%;
            height: 100%;
            position: relative;
        }
        
        .slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .slide-content {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
            color: white;
            z-index: 2;
            width: 80%;
            max-width: 800px;
        }
        
        .slide-content h2 {
            font-size: 42px;
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.7);
        }
        
        .slide-content p {
            font-size: 20px;
            margin-bottom: 30px;
            text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
        }
        
        .slide-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4);
            z-index: 1;
        }
        
        /* 轮播导航 */
        .banner-nav {
            position: absolute;
            bottom: 20px;
            left: 0;
            width: 100%;
            display: flex;
            justify-content: center;
            z-index: 3;
        }
        
        .banner-dots {
            display: flex;
            gap: 10px;
        }
        
        .dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: background-color 0.3s;
        }
        
        .dot.active {
            background-color: #945fd4;
        }
        
        .banner-arrows {
            position: absolute;
            top: 50%;
            width: 100%;
            display: flex;
            justify-content: space-between;
            padding: 0 20px;
            transform: translateY(-50%);
            z-index: 3;
        }
        
        .arrow {
            width: 40px;
            height: 40px;
            background-color: rgba(0, 0, 0, 0.5);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 20px;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        
        .arrow:hover {
            background-color: rgba(0, 0, 0, 0.8);
        }
        
        /* 内容区域样式 */
             
        .btn {
            display: inline-block;
            background-color: #945fd4;
            color: #fff;
            padding: 12px 30px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: bold;
            transition: background-color 0.3s;
            border: none;
            cursor: pointer;
        }
        
        .btn:hover {
            background-color: #000000;
        }

         .btnwhatsapp {
            display: inline-block;
            background-color: #44c554;
            color: #fff;
            margin: 20px;
            padding: 12px 30px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: bold;
            transition: background-color 0.3s;
            border: none;
            cursor: pointer;
        }
        
        .btnwhatsapp:hover {
            background-color: #455a64;
        }

        /* 产品区域样式 */
        .product-list {
            padding: 50px 0;
            background-color: #ffffff;
        }
        
        .section-title {
            text-align: center;
            margin: 30px;
        }
        
        .section-title h2 {
            font-size: 50px;
            margin-bottom: 15px;
            color: #945fd4;
        }
        
        .section-title p {
            color: #cccccc;
            max-width: 600px;
            margin: 0 auto;
        }
       .product-container {
            display: flex;
            align-items: center;
        }

        .product-image {
         margin:10px;
         display: flex;
        justify-content: center;
        align-items: center;
        }
     .product-image img{
        width:98%;
        }
          .product-img {
            width: 320px;
            text-align: center;
        }
        .product-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            text-align: center;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
        }
        
        .product-card {
            background-color: #ffffff;
            padding: 5px;
            border-radius: 5px;
            text-align: center;
            transition: transform 0.3s;
        }
        
        .product-card:hover {
            transform: translateY(-10px);
        }
        
        .product-icon {
            font-size: 40px;
            margin-bottom: 20px;
            color: #945fd4;
        }
        
        .product-card h3 {
            font-size: 22px;
            margin-bottom: 15px;
            color: #fff;
        }
        
        .product-card p {
            color: #000000;
        }
        
        /* 关于我们样式 */


        .about {
            padding: 100px 0;
            background-color: #f0f0f0;
        }

   .aboutcontainer {
            display: flex;
            align-items: center;
        }

          .about-list {
            padding: 1px;
            background-color: #ffffff;
        }
             .about-grid {
            margin-top: 50px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(210px, 0.5fr));
            gap: 20px;
        }
            .about-img {
            padding: 5px;
            width: 250px;
            height: 250px;
            border-radius: 50%;
            text-align: auto;
        }
        .about-card {
            background-color: #ffffff;
            text-align: center;
            width: 250px;
            height: 250px;
            border-radius: 50%;
        }
        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .about-text {
            flex: 1;
        }
        
        .about-text h2 {
            font-size: 36px;
            margin-bottom: 20px;
            color: #945fd4;
        }
        
        .about-text p {
            margin-bottom: 20px;
            color: #999;
        }
        
        .about-image {
            flex: 1;
        }
        
        .about-image img {
            width: 100%;
            border-radius: 5px;
        }
        
        /* 联系样式 */
        .contact {
            padding: 100px 0;
            background-color: #0a0a0a;
        }
        
        .contact-form {
            max-width: 600px;
            margin: 0 auto;
        }
        .contact-image {
         margin:10px;
         display: flex;
        justify-content: center;
        align-items: center;
        }
     .contact-image img{
        width:300px;
        }

  .chat {
            padding: 50px 0;
            background-color: #ffffff;
        }

          .chat-list {
            padding: 2;
            background-color: #ffffff;
        }
             .chat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(40px, 0.5fr));
            gap: 20px;
display: flex;
        justify-content: center;
        align-items: center;
        }
            .chat-img {
            padding: 0px;
            width: 40px;
            height: 40px;
 display: flex;
        justify-content: center;
        align-items: center;
        }
        .chat-card {
            background-color: #ffffff;
            width: 40px;
            height: 40px;
display: flex;
        justify-content: center;
        align-items: center;
        }


        .form-group {
            margin-bottom: 20px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: #fff;
        }
        
        .form-control {
            width: 100%;
            padding: 12px;
            background-color: #1a1a1a;
            border: 1px solid #333;
            border-radius: 5px;
            color: #fff;
            transition: border-color 0.3s;
        }
        
        .form-control:focus {
            outline: none;
            border-color: #945fd4;
        }
        
        textarea.form-control {
            height: 150px;
            resize: vertical;
        }
        
        .form-message {
            margin-top: 15px;
            padding: 10px;
            border-radius: 5px;
            text-align: center;
            display: none;
        }
        
        .form-message.success {
            background-color: rgba(76, 175, 80, 0.2);
            border: 1px solid #4caf50;
            color: #4caf50;
            display: block;
        }
        
        .form-message.error {
            background-color: rgba(244, 67, 54, 0.2);
            border: 1px solid #f44336;
            color: #f44336;
            display: block;
        }
        
        /* 浮动按钮样式 */
        .floating-btn {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 60px;
            height: 60px;
            background-color: #945fd4;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 24px;
            box-shadow: 0 4px 15px rgba(74, 144, 226, 0.4);
            cursor: pointer;
            z-index: 999;
            transition: all 0.3s ease;
            animation: pulse 2s infinite;
        }
        
        .floating-btn:hover {
            background-color: #3a7bc8;
            transform: scale(1.1);
            box-shadow: 0 6px 20px rgba(74, 144, 226, 0.6);
        }
        
        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(74, 144, 226, 0.7);
            }
            70% {
                box-shadow: 0 0 0 10px rgba(74, 144, 226, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(74, 144, 226, 0);
            }
        }
        
        /* 弹出窗口样式 */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 10000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }
        
        .modal-overlay.active {
            opacity: 1;
            visibility: visible;
        }
        
        .modal-content {
            background-color: #1a1a1a;
            border-radius: 10px;
            width: 90%;
            max-width: 500px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            transform: translateY(20px);
            transition: transform 0.3s ease;
            position: relative;
        }
        
        .modal-overlay.active .modal-content {
            transform: translateY(0);
        }
        
        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 1px solid #333;
        }
        
        .modal-header h3 {
            color: #fff;
            font-size: 24px;
            margin: 0;
        }
        
        .close-btn {
            background: none;
            border: none;
            color: #999;
            font-size: 24px;
            cursor: pointer;
            transition: color 0.3s;
        }
        
        .close-btn:hover {
            color: #fff;
        }
        
        .modal-form .form-group {
            margin-bottom: 15px;
        }
        
        .modal-form .form-control {
            width: 100%;
            padding: 10px;
            background-color: #252525;
            border: 1px solid #444;
            border-radius: 5px;
            color: #fff;
        }
        
        .modal-form textarea.form-control {
            height: 120px;
        }
        
        .modal-form .btn {
            width: 100%;
            padding: 12px;
            margin-top: 10px;
        }
        
        /* 页脚样式 */
        footer {
            background-color: #0a0a0a;
            padding: 50px 0 50px;
            border-top: 1px solid #333;
        }
        
        .footer-content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        
        .footer-column {
            flex: 1;
            min-width: 200px;
            margin-bottom: 30px;
        }
        
        .footer-column h3 {
            font-size: 18px;
            margin-bottom: 20px;
            color: #fff;
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: 10px;
        }
        
        .footer-column ul li a {
            color: #999;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-column ul li a:hover {
            color: #945fd4;
        }
        
        .copyright {
            text-align: center;
            color: #666;
            font-size: 14px;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .menu-toggle {
                display: block;
            }
            
            .nav-links {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                background-color: #0a0a0a;
                flex-direction: column;
                align-items: center;
                justify-content: flex-start;
                padding-top: 50px;
                transition: left 0.3s;
                z-index: 1000;
            }
            
            .nav-links.active {
                left: 0;
            }
            
            .nav-links li {
                margin: 15px 0;
                width: 80%;
                text-align: center;
            }
            
            /* 移动端下拉菜单 */
            .dropdown-menu {
                position: static;
                width: 100%;
                opacity: 1;
                visibility: visible;
                transform: none;
                box-shadow: none;
                background-color: #252525;
                margin-top: 10px;
                border-radius: 5px;
                display: none;
            }
            
            .nav-links li:hover .dropdown-menu,
            .dropdown.active .dropdown-menu {
                display: block;
            }
            
            /* 轮播图响应式 */
            .banner {
                height: 400px;
                margin-top: 70px;
            }
            
            .slide-content h2 {
                font-size: 32px;
            }
            
            .slide-content p {
                font-size: 18px;
            }
            
            .hero h1 {
                font-size: 36px;
            }
            
            .hero p {
                font-size: 18px;
            }
            
            .about-content {
                flex-direction: column;
            }
            
            /* 移动端浮动按钮 */
            .floating-btn {
                bottom: 20px;
                right: 20px;
                width: 50px;
                height: 50px;
                font-size: 20px;
            }
        }
        
        @media (max-width: 480px) {
            .banner {
                height: 300px;
                margin-top: 70px;
            }
            
            .slide-content h2 {
                font-size: 24px;
            }
            
            .slide-content p {
                font-size: 16px;
            }
            
            .banner-arrows {
                display: none;
            }
            
            .modal-content {
                padding: 20px;
            }
        }