:root {
            --primary: #1a56db;
            --secondary: #0f2b5b;
            --accent: #00c9a7;
            --light: #f8fafc;
            --dark: #1e293b;
            --gray: #64748b;
            --transition: all 0.3s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background-color: var(--light);
            color: var(--dark);
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 头部导航 */
        header {
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            display: flex;
            align-items: center;
            font-weight: 700;
            font-size: 24px;
            color: var(--primary);
        }
        
        .logo i {
            margin-right: 10px;
            color: var(--accent);
            src: url(./logo.png);
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin-left: 30px;
        }
        
        .nav-links a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 500;
            transition: var(--transition);
            position: relative;
        }
        
        .nav-links a:hover {
            color: var(--primary);
        }
        
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent);
            transition: var(--transition);
        }
        
        .nav-links a:hover::after {
            width: 100%;
        }
        
        .cta-button {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            border: none;
            padding: 10px 25px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            display: inline-block;
        }
        
        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(26, 86, 219, 0.3);
        }
        
        /* 英雄区域 */
        .hero {
            background: linear-gradient(120deg, #e0f7fa, #f8f9ff);
            padding: 160px 0 100px;
            position: relative;
            overflow: hidden;
        }
        
        .hero-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        
        .hero-text {
            flex: 1;
            padding-right: 50px;
        }
        
        .hero-image {
            flex: 1;
            display: flex;
            justify-content: center;
            animation: float 6s ease-in-out infinite;
        }
        
        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-20px); }
            100% { transform: translateY(0px); }
        }
        
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            line-height: 1.2;
            color: var(--secondary);
        }
        
        .hero h1 span {
            color: var(--primary);
        }
        
        .hero p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            color: var(--gray);
        }
        
        .hero-buttons {
            display: flex;
            gap: 15px;
        }
        
        .secondary-button {
            background: white;
            color: var(--primary);
            border: 2px solid var(--primary);
            padding: 10px 25px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }
        
        .secondary-button:hover {
            background-color: var(--primary);
            color: white;
        }
        
        .stats {
            display: flex;
            margin-top: 50px;
            gap: 30px;
        }
        .text-section {
            color: #fff;
            max-width: 95;
        }
        .text-section h1 {
            font-size: 48px;
            margin: 0;
        }
        .text-section h2 {
            font-size: 36px;
            margin: 20px 0 0;
        }
        .text-section p {
            font-size: 24px;
            background-color: #050249;
             color: white;
            padding: 10px;
            margin-top: 20px;
        }
        .image-section {
            flex: 1;
            background-color: #0b0253;
            height: 100%;
            border-radius: 50px 0 0 50px;
        }
        .stat-item {
            text-align: center;
        }
        
        .stat-item h3 {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 5px;
        }
        
        .stat-item p {
            font-size: 1rem;
            color: var(--gray);
        }
        
        /* 功能区域 */
        .features {
            padding: 100px 0;
            background-color: white;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 70px;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            color: var(--secondary);
            margin-bottom: 15px;
        }
        
        .section-title p {
            color: var(--gray);
            max-width: 600px;
            margin: 0 auto;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .feature-card {
            background: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            text-align: center;
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(26, 86, 219, 0.1);
        }
        
        .feature-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #e0f7fa, #bbdefb);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
        }
        
        .feature-icon i {
            font-size: 32px;
            color: var(--primary);
        }
        
        .feature-card h3 {
            margin-bottom: 15px;
            color: var(--secondary);
        }
        
        .feature-card p {
            color: var(--gray);
        }
        
        /* 案例研究 */
        .case-studies {
            padding: 100px 0;
            background: linear-gradient(to right, #f0f7ff, #e6f7ff);
        }
        
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .case-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
        }
        
        .case-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(26, 86, 219, 0.1);
        }
        
        .case-image {
            height: 200px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 2rem;
        }
        
        .case-content {
            padding: 25px;
        }
        
        .case-content h3 {
            margin-bottom: 15px;
            color: var(--secondary);
        }
        
        .case-content p {
            color: var(--gray);
            margin-bottom: 20px;
        }
        
        .case-tag {
            display: inline-block;
            background: rgba(0, 201, 167, 0.1);
            color: var(--accent);
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
        }
        
        /* 合作伙伴 */
        .partners {
            padding: 80px 0;
            background: white;
        }
        
        .partners-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 30px;
            align-items: center;
        }
        
        .partner-logo {
            height: 80px;
            background: #f1f5f9;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--gray);
            opacity: 0.7;
            transition: var(--transition);
        }
        
        .partner-logo:hover {
            opacity: 1;
            transform: scale(1.05);
        }
        
        /* CTA区域 */
        .cta-section {
            padding: 100px 0;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            text-align: center;
            color: white;
        }
        
        .cta-section h2 {
            font-size: 2.5rem;
            margin-bottom: 20px;
        }
        
        .cta-section p {
            max-width: 600px;
            margin: 0 auto 40px;
            font-size: 1.1rem;
            opacity: 0.9;
        }
        
        /* 页脚 */
        footer {
            background: var(--secondary);
            color: white;
            padding: 70px 0 30px;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }
        
        .footer-column h3 {
            font-size: 1.3rem;
            margin-bottom: 25px;
            position: relative;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 40px;
            height: 3px;
            background: var(--accent);
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 12px;
        }
        
        .footer-links a {
            color: #cbd5e1;
            text-decoration: none;
            transition: var(--transition);
        }
        
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        
        .contact-info {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
            color: #cbd5e1;
        }
        
        .contact-info i {
            margin-right: 15px;
            color: var(--accent);
        }
        
        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }
        
        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            color: white;
            transition: var(--transition);
        }
        
        .social-links a:hover {
            background: var(--accent);
            transform: translateY(-3px);
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #94a3b8;
            font-size: 0.9rem;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .hero-content {
                flex-direction: column;
                text-align: center;
            }
            
            .hero-text {
                padding-right: 0;
                margin-bottom: 50px;
            }
            
            .hero-buttons, .stats {
                justify-content: center;
            }
        }
        
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .hero p {
                font-size: 1rem;
            }
        }