* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #4A90E2 0%, #74B9FF 100%);
            min-height: 100vh;
        }
		a {
		text-decoration: none;
		}
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        
        .header {
            text-align: center;
            color: white;
            padding: 40px 0;
        }
        
        .header h1 {
            font-size: 2.5rem;
            margin-bottom: 10px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        
        .header .subtitle {
            font-size: 1.2rem;
            opacity: 0.9;
            margin-bottom: 30px;
        }
        
        .main-card {
            background: white;
            border-radius: 20px;
            padding: 40px;
            margin: 20px 0;
            box-shadow: 0 12px 40px rgba(74, 144, 226, 0.25);
            text-align: center;
        }
        
        .qr-section {
            margin: 30px 0;
        }
        
        .qr-code {
            width: 200px;
            height: 200px;
            margin: 0 auto 20px;
            border: 3px solid rgba(74, 144, 226, 0.1);
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(74, 144, 226, 0.15);
        }
        
        .qr-code img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .scan-text {
            font-size: 1.2rem;
            color: #666;
            margin-bottom: 10px;
        }
        
        .wechat-tip {
            background: rgba(74, 144, 226, 0.05);
            padding: 15px;
            border-radius: 10px;
            color: #666;
            font-size: 1.2rem;
            margin-top: 20px;
            border: 1px solid rgba(74, 144, 226, 0.1);
        }
        
        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin: 40px 0;
        }
        
        .feature-card {
            background: #f8f9ff;
            padding: 25px;
            border-radius: 15px;
            text-align: center;
            border-left: 4px solid #4A90E2;
            transition: transform 0.3s ease;
            box-shadow: 0 4px 24px rgba(74, 144, 226, 0.08);
        }
        
        .feature-card:hover {
            transform: translateY(-5px);
        }
        
        .feature-icon {
            font-size: 2.5rem;
            margin-bottom: 5px;
        }
        
        .feature-title {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 15px;
            color: #333;
        }
        
        .feature-desc {
            color: #666;
            font-size: 0.9rem;
        }
        
        .stats-section {
            background: linear-gradient(135deg, #4A90E2 0%, #74B9FF 100%);
            color: white;
            padding: 30px;
            border-radius: 15px;
            margin: 30px 0;
            text-align: center;
            box-shadow: 0 12px 40px rgba(74, 144, 226, 0.25);
        }
        
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }
        
        .stat-item {
            text-align: center;
        }
        
        .stat-number {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 5px;
        }
        
        .stat-label {
            font-size: 0.9rem;
            opacity: 0.9;
        }
        
        .cta-section {
            text-align: center;
            margin: 40px 0;
        }
        
        .cta-button {
            background: linear-gradient(135deg, #4A90E2 0%, #74B9FF 100%);
            color: white;
            padding: 15px 30px;
            border: none;
            border-radius: 25px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: transform 0.3s ease;
            text-decoration: none;
            display: inline-block;
            box-shadow: 0 8px 24px rgba(74, 144, 226, 0.3);
        }
        
        .cta-button:hover {
            transform: translateY(-2px);
        }
        
        .footer {
            text-align: center;
            color: white;
            padding: 20px 0;
            opacity: 0.8;
        }
        
        @media (max-width: 768px) {
            .header h1 {
                font-size: 2rem;
            }
            
            .main-card {
                padding: 20px;
                margin: 10px;
            }
            
            .qr-code {
                width: 150px;
                height: 150px;
            }
            
            .features {
                grid-template-columns: 1fr;
            }
        }
        
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .main-card, .feature-card {
            animation: fadeInUp 0.6s ease-out;
        }
        
        .feature-card:nth-child(2) { animation-delay: 0.1s; }
        .feature-card:nth-child(3) { animation-delay: 0.2s; }
        .feature-card:nth-child(4) { animation-delay: 0.3s; }