* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            color: var(--dark-color);
            line-height: 1.6;
            min-height: 100vh;
            padding: 2rem;
        }
        
        .container {
            max-width: 900px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.95);
            border-radius: 16px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            padding: 2.5rem;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        h1 {
            text-align: center;
            margin-bottom: 2.5rem;
            color: var(--primary-color);
            font-size: 2.2rem;
            font-weight: 600;
            position: relative;
            padding-bottom: 1rem;
        }
        
        h1::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
            border-radius: 2px;
        }
        
        .customer-service-list {
            display: grid;
            gap: 1.5rem;
        }
        
        .service-item {
            display: flex;
            align-items: center;
            background: white;
            border-radius: 12px;
            padding: 1.5rem;
            transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
            cursor: pointer;
            border: 1px solid rgba(0, 0, 0, 0.05);
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
            position: relative;
            overflow: hidden;
        }
        
        .service-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            border-color: rgba(67, 97, 238, 0.2);
        }
        
        .service-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(to bottom, var(--primary-color), var(--accent-color));
            transition: width 0.3s ease;
        }
        
        .service-item:hover::before {
            width: 6px;
        }
        
        .service-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 1.5rem;
            color: white;
            font-size: 24px;
            font-weight: bold;
            flex-shrink: 0;
            box-shadow: 0 4px 8px rgba(67, 97, 238, 0.2);
        }
        
        .service-info {
            flex: 1;
        }
        
        .service-name {
            font-weight: 600;
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
            color: var(--dark-color);
        }
        
        .service-desc {
            color: #6c757d;
            font-size: 0.9rem;
            line-height: 1.5;
        }
        
        .service-link {
            color: white;
            text-decoration: none;
            font-weight: 500;
            padding: 0.6rem 1.2rem;
            border-radius: 8px;
            background: linear-gradient(to right, var(--primary-color), var(--accent-color));
            transition: all 0.3s ease;
            box-shadow: 0 4px 8px rgba(67, 97, 238, 0.2);
            white-space: nowrap;
        }
        
        .service-link:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(67, 97, 238, 0.3);
            background: linear-gradient(to right, var(--secondary-color), var(--primary-color));
        }
        
        @media (max-width: 768px) {
            body {
                padding: 1rem;
            }
            
            .container {
                padding: 1.5rem;
            }
            
            h1 {
                font-size: 1.8rem;
                margin-bottom: 1.5rem;
            }
            
            .service-item {
                flex-direction: column;
                text-align: center;
                padding: 1.2rem;
            }
            
            .service-icon {
                margin-right: 0;
                margin-bottom: 1rem;
                width: 50px;
                height: 50px;
                font-size: 20px;
            }
            
            .service-info {
                margin-bottom: 1rem;
                text-align: center;
            }
            
            .service-link {
                width: 100%;
                text-align: center;
            }
        }