.stats { padding: 60px 0; background: linear-gradient(135deg, #0066ff 0%, #00ccff 100%); color: white; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 30px; text-align: center; }
.stat-number { font-size: 3rem; font-weight: bold; margin-bottom: 10px; }
.stat-label { font-size: 1rem; opacity: 0.9; }

.solutions { padding: 80px 0; background: white; }
.solutions-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 40px; margin-top: 50px; }
.solution-card { text-align: center; padding: 40px 30px; border-radius: 15px; background: #f8f9fa; transition: all 0.3s; }
.solution-card:hover { background: #e9ecef; transform: translateY(-5px); }
.solution-icon { font-size: 3rem; margin-bottom: 20px; }
.solution-card h3 { margin-bottom: 15px; color: #333; }
.solution-link { display: inline-block; margin-top: 20px; color: #0066ff; text-decoration: none; font-weight: 500; }
.solution-link:hover { text-decoration: underline; }

.blog-preview { padding: 80px 0; background: #f8f9fa; }
.section-subtitle { text-align: center; color: #666; margin-bottom: 50px; }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-bottom: 40px;}
.blog-card { background: white; padding: 30px; border-radius: 15px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); transition: transform 0.3s; }
.blog-card:hover { transform: translateY(-5px); }
.blog-category { display: inline-block; background: #e9ecef; color: #0066ff; padding: 5px 15px; border-radius: 15px; font-size: 0.9rem; margin-bottom: 15px; }
.blog-card h3 { margin-bottom: 15px; font-size: 1.3rem; }
.blog-card h3 a { color: #333; text-decoration: none; }
.blog-card h3 a:hover { color: #0066ff; }
.blog-meta { display: flex; justify-content: space-between; color: #999; font-size: 0.9rem; margin-top: 20px; }
.secondary-button { display: inline-block; padding: 12px 30px; border: 2px solid #0066ff; color: #0066ff; background: white; border-radius: 25px; text-decoration: none; font-weight: bold; transition: all 0.3s; }
.secondary-button:hover { background: #0066ff; color: white; }

 * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Microsoft YaHei', sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* 头部样式 */
        header {
            background: white;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }
        
        .logo {
            font-size: 24px;
            font-weight: bold;
            color: #0066ff;
            text-decoration: none;
        }
        
        .nav-links {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        
        .nav-links a {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            transition: color 0.3s;
        }
        
        .nav-links a:hover {
            color: #0066ff;
        }
        
        /* 英雄区域 */
        .hero {
            padding: 100px 0;
            background: linear-gradient(135deg, #0066ff 0%, #00ccff 100%);
            color: white;
            text-align: center;
            border-radius: 0 0 20px 20px;
            margin-bottom: 60px;
        }
        
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            animation: fadeInUp 1s ease;
        }
        
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 40px;
            opacity: 0.9;
        }
        
        .cta-button {
            display: inline-block;
            padding: 15px 40px;
            background: white;
            color: #0066ff;
            text-decoration: none;
            border-radius: 30px;
            font-weight: bold;
            font-size: 1.1rem;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
        }
        
        /* 特性区域 */
        .features {
            padding: 80px 0;
            background: white;
            border-radius: 20px;
            margin-bottom: 60px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }
        
        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 60px;
            color: #333;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
        }
        
        .feature-card {
            background: #f8f9fa;
            padding: 40px;
            border-radius: 15px;
            text-align: center;
            transition: transform 0.3s;
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
        }
        
        .feature-icon {
            font-size: 3rem;
            color: #0066ff;
            margin-bottom: 20px;
        }
        
        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: #333;
        }
        
        /* 技术优势 */
        .technology {
            padding: 80px 0;
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            border-radius: 20px;
            margin-bottom: 60px;
        }
        
        .tech-list {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .tech-item {
            display: flex;
            align-items: center;
            margin-bottom: 30px;
            background: white;
            padding: 25px;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        
        .tech-icon {
            font-size: 2.5rem;
            color: #0066ff;
            margin-right: 25px;
            flex-shrink: 0;
        }
        
        /* 下载提示 */
        .download-section {
            text-align: center;
            padding: 60px 0;
            background: white;
            border-radius: 20px;
            margin-bottom: 60px;
        }
        
        /* 页脚 */
        footer {
            background: #333;
            color: white;
            padding: 60px 0 30px;
            text-align: center;
        }
        
        .footer-links {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-bottom: 30px;
        }
        
        .footer-links a {
            color: #ccc;
            text-decoration: none;
        }
        
        .footer-links a:hover {
            color: white;
        }
        
        .copyright {
            color: #999;
            font-size: 0.9rem;
            margin-top: 30px;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .navbar {
                flex-direction: column;
                gap: 20px;
            }
            
            .nav-links {
                flex-wrap: wrap;
                justify-content: center;
            }
            
            .hero h1 {
                font-size: 2rem;
            }
            
            .features-grid {
                grid-template-columns: 1fr;
            }
        }
        
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }