* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        header {
            background: linear-gradient(135deg, #1a5276 0%, #2980b9 100%);
            color: white;
            padding: 60px 0;
            text-align: center;
        }
        
        .logo-container {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-bottom: 30px;
        }
        
        .logo-placeholder {
            width: 200px;
            height: 80px;
            background: rgba(255,255,255,0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            font-size: 1.8rem;
            font-weight: bold;
            letter-spacing: 2px;
        }
        
        h1 {
            font-size: 2.8rem;
            margin-bottom: 20px;
        }
        
        .subtitle {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto;
            opacity: 0.9;
        }
        
        .privacy-notice {
            background: #e8f4fc;
            border: 1px solid #2980b9;
            border-radius: 8px;
            padding: 15px;
            margin: 20px 0;
            text-align: center;
            font-style: italic;
            color: #1a5276;
        }
        
        .content-section {
            background: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            padding: 50px;
            margin: 40px 0;
        }
        
        h2 {
            color: #1a5276;
            font-size: 2rem;
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 2px solid #e8f4fc;
        }
        
        h3 {
            color: #2980b9;
            font-size: 1.5rem;
            margin: 30px 0 15px;
        }
        
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
        }
        
        .highlight {
            background: #e8f4fc;
            border-left: 4px solid #2980b9;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        
        .problem-solution {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 30px 0;
        }
        
        .problem, .solution {
            padding: 25px;
            border-radius: 8px;
        }
        
        .problem {
            background: #fff5f5;
            border-left: 4px solid #e74c3c;
        }
        
        .solution {
            background: #f0fff4;
            border-left: 4px solid #27ae60;
        }
        
        .product-showcase {
            display: flex;
            gap: 40px;
            margin: 40px 0;
            align-items: center;
        }
        
        .product-image {
            flex: 1;
            min-height: 400px;
            border-radius: 10px;
            overflow: hidden;
            position: relative;
        }
        
        .product-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .product-details {
            flex: 1;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin: 30px 0;
        }
        
        .feature {
            padding: 20px;
            background: #f8f9fa;
            border-radius: 8px;
            border-left: 3px solid #2980b9;
        }
        
        .fabric-showcase {
            display: flex;
            gap: 40px;
            margin: 40px 0;
            align-items: center;
        }
        
        .fabric-image-container {
            flex: 1;
            min-height: 300px;
            border-radius: 10px;
            overflow: hidden;
            position: relative;
            background: #f5f5f5;
            display: flex;
            flex-direction: column;
        }
        
        .fabric-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .fabric-details {
            flex: 1;
        }
        
        .client-info {
            display: flex;
            align-items: center;
            margin-top: 20px;
        }
        
        .client-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: #2980b9;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            margin-right: 15px;
        }
        
        .testimonial {
            background: #f8f9fa;
            border-radius: 8px;
            padding: 30px;
            margin: 40px 0;
            position: relative;
        }
        
        .testimonial:before {
            content: """;
            font-size: 5rem;
            color: #e8f4fc;
            position: absolute;
            top: 10px;
            left: 20px;
            font-family: Georgia, serif;
        }
        
        .results-section {
            background: #f0f7ff;
            border-radius: 10px;
            padding: 40px;
            margin: 40px 0;
        }
        
        .results-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 30px;
        }
        
        .result-item {
            text-align: center;
            padding: 20px;
        }
        
        .result-number {
            font-size: 2.5rem;
            font-weight: bold;
            color: #2980b9;
            margin-bottom: 10px;
        }
        
        .cta-section {
            background: linear-gradient(135deg, #1a5276 0%, #2980b9 100%);
            color: white;
            padding: 60px 40px;
            border-radius: 10px;
            text-align: center;
            margin: 50px 0;
        }
        
        .cta-section h2 {
            color: white; /* 修改CTA标题为白色 */
            border-bottom: none; /* 移除下边框 */
        }
        
        .cta-button {
            display: inline-block;
            background: #f1c40f;
            color: #1a5276;
            padding: 15px 40px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: bold;
            font-size: 1.2rem;
            margin-top: 20px;
            transition: all 0.3s ease;
        }
        
        .cta-button:hover {
            background: #f39c12;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        
        footer {
            background: #1a5276;
            color: white;
            padding: 40px 0;
            text-align: center;
            margin-top: 60px;
        }
        
        @media (max-width: 900px) {
            .problem-solution, .features-grid, .results-grid {
                grid-template-columns: 1fr;
            }
            
            .product-showcase, .fabric-showcase {
                flex-direction: column;
            }
        }