/* 基础样式重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        :root {
            --primary-color: #12498d;
            --zhu-color: #ed7445;
            --secondary-color: #ff6b35;
            --cheng-color: #f9c500;
            --accent-color: #26a269;
            --dark-color: #1a1a2e;
            --light-color: #f8f9fa;
            --text-color: #333;
            --text-light: #666;
            --border-color: #e0e0e0;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.15);
            --transition: all 0.3s ease;
        }
        
        body {
            font-family: 'Microsoft YaHei', 'Segoe UI', Arial, 'PingFang SC', sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: var(--light-color);
            overflow-x: hidden;
        }
        .tc{text-align: center;}
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .section {
            padding: 100px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 45px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            width: 60%;
            height: 3px;
            background-color: var(--secondary-color);
            bottom: -10px;
            left: 20%;
        }
        
        .section-title p {
            color: var(--text-light);
            max-width: 1200px;
            margin: 0 auto;
            line-height: 1.8;
        }
        
        /* 头部样式 */
        header {
            background-color: #fff;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: var(--transition);
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            display: flex;
            align-items: center;
            text-decoration: none;
        }
        
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--zhu-color), var(--zhu-color));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            margin-right: 10px;
            box-shadow: 0 3px 10px rgba(26, 95, 180, 0.2);
        }
        
        .logo-text h1 {
            font-size: 1.6rem;
            color: var(--primary-color);
            line-height: 1.2;
        }
        
        .logo-text span {
            color: var(--secondary-color);
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav ul li {
            margin-left: 30px;
            position: relative;
        }
        
        nav ul li a {
            text-decoration: none;
            color: var(--text-color);
            font-size: 1.05rem;
            transition: var(--transition);
            padding: 5px 0;
            position: relative;
        }
        
        nav ul li a:hover {
            color: var(--primary-color);
        }
        
        nav ul li a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background-color: var(--primary-color);
            bottom: -5px;
            left: 0;
            transition: var(--transition);
        }
        
        nav ul li a:hover::after {
            width: 100%;
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary-color);
            cursor: pointer;
			margin-right: -80px;
        }
        
        /* 主横幅区域 */
        .hero {
    background: linear-gradient(rgba(10, 37, 64, 0.9), rgba(10, 37, 64, 0.95)), url(https://picsum.photos/1400/400);
    background-size: cover;
    background-position: center;
            color: white;
            padding: 120px 0;
            position: relative;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjAwIiBoZWlnaHQ9IjIwMCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48ZGVmcz48cGF0dGVybiBpZD0iZ3JpZCIgd2lkdGg9IjQwIiBoZWlnaHQ9IjQwIiBwYXR0ZXJuVW5pdHM9InVzZXJTcGFjZU9uVXNlIj48cGF0aCBkPSJNIDQwIDAgTCAwIDAgMCA0MCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSJyZ2JhKDI1NSwyNTUsMjU1LDAuMDUpIiBzdHJva2Utd2lkdGg9IjEiLz48L3BhdHRlcm4+PC9kZWZzPjxyZWN0IHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiIGZpbGw9InVybCgjZ3JpZCkiLz48L3N2Zz4=');
            opacity: 0.15;
        }
        
        .hero-content {
            position: relative;
            z-index: 1;
            max-width:1200px;
            margin: 0 auto;
            text-align: center;
        }
        
        .hero h2 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
            animation: fadeInDown 1s ease;
            line-height: 1.2;
        }
		
        .hero h2 span {
            color: var(--cheng-color);
        }
        
        .hero p {
            margin-bottom: 40px;
            opacity: 0.9;
            animation: fadeInUp 1s ease 0.3s both;
            margin-left: auto;
            margin-right: auto;
        }
        
        .hero-features {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 40px;
            animation: fadeInUp 1s ease 0.6s both;
        }
        
        .hero-feature {
            background-color: rgba(255, 255, 255, 0.15);
            padding:6px 15px;
            border-radius: 30px;
            backdrop-filter: blur(5px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        
        .cta-button {
            display: inline-block;
            background-color: var(--secondary-color);
            color: white;
            padding: 10px 40px;
            font-size: 1.2rem;
            font-weight: 600;
            text-decoration: none;
            border-radius: 50px;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
            animation: pulse 2s infinite 1s;
            border: none;
            cursor: pointer;
        }
        
        .cta-button.secondary {
            background-color: transparent;
            border: 2px solid white;
        }
        
        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
        }
        
        .cta-button.secondary:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }
        
        /* 平台API接入区域 */
        .platforms {
            background-color: #fff;
        }
        
        .platforms-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .platform-card {
            background-color: var(--light-color);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid var(--border-color);
        }
        
        .platform-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-hover);
        }
        
        .platform-header {
            padding: 25px 25px 15px;
            border-bottom: 1px solid var(--border-color);
            display: flex;
            align-items: center;
        }
        
        .platform-icon {
            width: 60px;
            height: 60px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            margin-right: 15px;
            color: white;
        }
        
        .platform-icon.taobao {
            background-color: #FF4400;
        }
        
        .platform-icon.alibaba {
            background-color: #FF6A00;
			font-size: 1.2rem;
        }
        
        .platform-icon.jd {
            background-color: #E31436;
        }
        
        .platform-icon.amazon {
            background-color: #FF9900;
        }
        
        .platform-icon.ebay {
            background-color: #0064D2;
        }
        
        .platform-icon.other {
            background-color: var(--accent-color);
        }
        
        .platform-header h3 {
            font-size: 1.4rem;
            color: var(--text-color);
        }
        
        .platform-body {
            padding: 20px 25px;
        }
        
        .platform-features {
            list-style: none;
            margin-bottom: 20px;
        }
        
        .platform-features li {
            margin-bottom: 10px;
            padding-left: 25px;
            position: relative;
        }
        
        .platform-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--primary-color);
            font-weight: bold;
        }
        
        .api-status {
            display: inline-block;
            background-color: #e7f7ef;
            color: var(--primary-color);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
        }
        
        /* 特性区域 */
        .features {
            background-color: var(--light-color);
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }
        
        .feature-card {
            background-color: #fff;
            border-radius: 12px;
            padding: 35px 25px;
            text-align: center;
            transition: var(--transition);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-color);
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-hover);
        }
        
        .feature-icon {
            width: 80px;
            height: 80px;
            background-color: #e3f2fd;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            font-size: 2.2rem;
            color: var(--primary-color);
            transition: var(--transition);
        }
        
        .feature-card:hover .feature-icon {
            background-color: var(--primary-color);
            color: white;
        }
        
        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--text-color);
        }
        
        .feature-card p {
            color: var(--text-light);
            font-size: 1rem;
        }
        
        /* 系统优势区域 */
        .advantages {
            background-color: #fff;
        }
        
        .advantages-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
        }
        
        .advantage-card {
            background-color: var(--light-color);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        
        .advantage-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }
        
        .advantage-card h3 {
            padding: 25px 25px 15px;
            font-size: 1.5rem;
            color: var(--text-color);
            background-color: rgba(26, 95, 180, 0.05);
            border-bottom: 1px solid var(--border-color);
        }
        
        .advantage-card p {
            padding: 20px 25px;
            color: var(--text-light);
            line-height: 1.7;
        }
        
        .advantage-keywords {
            padding: 15px 25px 25px;
            background-color: #f0f7ff;
            border-top: 1px solid #e1ecfb;
        }
        
        .advantage-keywords span {
            display: inline-block;
            background-color: #666;
            color:#fff;
            padding: 5px 10px;
            border-radius: 20px;
            font-size: 12px;
            margin-right: 8px;
            margin-bottom: 8px;
        }
        
        /* 解决方案区域 */
        .solutions {
            background-color: var(--light-color);
        }
        
        .solutions-tabs {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 40px;
            gap: 10px;
        }
        
        .tab-btn {
            background-color: #fff;
            border: 1px solid var(--border-color);
            padding: 12px 25px;
            border-radius: 30px;
            font-weight: 600;
            color: var(--text-color);
            cursor: pointer;
            transition: var(--transition);
        }
        
        .tab-btn.active {
            background-color: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
        }
        
        .tab-btn:hover:not(.active) {
            border-color: var(--primary-color);
            color: var(--primary-color);
        }
        
        .tab-content {
            background-color: #fff;
            border-radius: 12px;
            padding: 40px;
            box-shadow: var(--shadow);
        }
        
        .tab-pane {
            display: none;
        }
        
        .tab-pane.active {
            display: block;
            animation: fadeIn 0.5s ease;
        }
        
        .tab-pane h3 {
            font-size: 1.8rem;
            color: var(--primary-color);
            margin-bottom: 20px;
			text-align: center;
        }
        
        .tab-pane p {
            color: var(--text-light);
            margin-bottom: 20px;
            line-height: 1.7;
        }
        
        .solution-features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }
        
        .solution-feature {
            display: flex;
            align-items: flex-start;
        }
        
        .solution-feature-icon {
            width: 50px;
            height: 50px;
            background-color: rgba(26, 95, 180, 0.1);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-right: 15px;
            flex-shrink: 0;
        }
        
        .solution-feature-content h4 {
            font-size: 1.2rem;
            margin-bottom: 8px;
            color: var(--text-color);
        }
        
        .solution-feature-content p {
            font-size: 0.95rem;
            margin-bottom: 0;
            color: var(--text-light);
        }
        
        /* 表单区域 */
		.towlan{display: grid;gap: 40px;grid-template-columns: repeat(2, minmax(0, 1fr));}
		.lxwm div{margin-bottom:20px}
		.lxwm span{float:left;margin-right:15px;width:50px;height:50px;line-height:50px;background-color: rgba(26, 95, 180, 0.1); border-radius: 50%;text-align: center;
		}
		.lxwm p{display:inline-block;}
		
		
        .contact-form-section {
            background-color: #fff;
        }
        
        .form-container {
            width: 100%;
            margin: 0 auto;
            background-color: var(--light-color);
            border-radius: 15px;
            padding: 30px;
            box-shadow: var(--shadow);
        }
        
        .form-title {
            text-align: center;
            margin-bottom: 40px;
        }
        
        .form-title h2 {
            font-size: 2.2rem;
            color: var(--primary-color);
            margin-bottom: 10px;
        }
        
        .form-title p {
            color: var(--text-light);
        }
        
        .form-group {
            margin-bottom:15px;
        }
        
        .form-row {
            display: flex;
            gap: 20px;
        }
        
        .form-row .form-group {
            flex: 1;
        }
        
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--text-color);
        }
        
        .required::after {
            content: '*';
            color: var(--secondary-color);
            margin-left: 4px;
        }
        
        input, select, textarea {
            width: 100%;
            padding: 10px 10px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 1rem;
            font-family: inherit;
            transition: var(--transition);
        }
        
        input:focus, select:focus, textarea:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(26, 95, 180, 0.1);
        }
        
        textarea {
            min-height: 150px;
            resize: vertical;
        }
        
        .platforms-checkbox {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            gap: 10px;
            margin-top: 10px;
        }
        
        .checkbox-item {
            display: flex;
            align-items: center;
        }
        
        .checkbox-item input {
            width: auto;
            margin-right: 8px;
        }
        
        .submit-btn {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 16px 40px;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: 8px;
            cursor: pointer;
            transition: var(--transition);
            display: block;
            width: 100%;
            margin-top: 20px;
        }
        
        .submit-btn:hover {
            background-color: #0d4a9e;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(26, 95, 180, 0.2);
        }
        
        .form-success {
            display: none;
            text-align: center;
            padding: 30px;
            background-color: #e7f7ef;
            border-radius: 8px;
            border: 1px solid #a3e9c4;
            margin-top: 20px;
        }
        
        .form-success.show {
            display: block;
            animation: fadeIn 0.5s ease;
        }
        
        /* 页脚 */
        footer {
            background-color: var(--dark-color);
            color: #eee;
            padding: 70px 0 30px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
			font-size: 10pt;
        }
        
        .footer-column h3 {
            font-size: 1.3rem;
            margin-bottom: 25px;
            color: #fff;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            width: 40px;
            height: 3px;
            background-color: var(--secondary-color);
            bottom: 0;
            left: 0;
        }
        
        .footer-column p, .footer-column a {
            color: #bbb;
            margin-bottom: 12px;
            text-decoration: none;
            transition: var(--transition);
        }
        
        .footer-column a:hover {
            color: var(--secondary-color);
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #333;
            color: #999;
            font-size: 10pt;
        }
		.copyright a{color: #999;}
        
        .seo-keywords {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-top: 15px;
			line-height:100%;
        }
        
        .seo-keywords span {
            color: #aaa;
            font-size: 0.85rem;
        }
        
        /* 动画效果 */
        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @keyframes pulse {
            0% {
                box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
            }
            50% {
                box-shadow: 0 4px 25px rgba(255, 107, 53, 0.6);
            }
            100% {
                box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
            }
        }
        
        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .hero h2 {
                font-size: 2.5rem;
            }
            
            .hero p {
                font-size: 1.2rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .tab-content {
                padding: 30px;
            }
        }
        
        @media (max-width: 768px) {
            .header-container {
                padding: 15px 10px;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            nav ul {
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: white;
                flex-direction: column;
                align-items: center;
                padding: 20px 0;
                box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: var(--transition);
            }
            
            nav ul.active {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            
            nav ul li {
                margin: 10px 0;
            }
            
            .hero {
                padding: 80px 0;
            }
            
            .hero h2 {
                font-size: 2rem;
            }
            
            .form-row {
                flex-direction: column;
                gap: 0;
            }
            
            .form-container {
                padding: 30px;
            }
            
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .cta-button {
                width: 100%;
                max-width: 300px;
                text-align: center;
            }
			.towlan{display: grid;gap: 40px;grid-template-columns: repeat(1, minmax(0, 1fr));}
        }
        
        @media (max-width: 480px) {
            .hero h2 {
                font-size: 1.8rem;
            }
            
            .hero p {
                font-size: 1.1rem;
            }
            
            .section-title h2 {
                font-size: 1.8rem;
            }
            
            .section {
                padding: 70px 0;
            }
            
            .tab-content {
                padding: 20px;
            }
			.towlan{display: grid;gap: 40px;grid-template-columns: repeat(1, minmax(0, 1fr));}
        }