/* 横幅区域 */
        .contact-banner {
            margin-top: 80px;
            background: linear-gradient(135deg, #3498db 0%, #2c3e50 100%);
            padding: 100px 0;
            text-align: center;
            color: white;
            border-radius: 12px;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
            margin-bottom: 80px;
            animation: fadeIn 1.5s ease;
        }
        
        .contact-banner h2 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 20px;
        }
        
        .contact-banner p {
            font-size: 20px;
            max-width: 700px;
            margin: 0 auto 30px;
        }
        
        /* 联系信息部分 */
        .contact-infoo {
            padding: 80px 0;
            background: white;
            border-radius: 12px;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            margin-bottom: 80px;
            animation: slideUp 1s ease;
        }
        
        .contact-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 50px;
            align-items: center;
        }
        
        .contact-details h3 {
            font-size: 32px;
            color: #2c3e50;
            margin-bottom: 30px;
            position: relative;
            padding-bottom: 15px;
        }
        
        .contact-details h3::after {
            content: '';
            position: absolute;
            width: 60px;
            height: 3px;
            background: #3498db;
            bottom: 0;
            left: 0;
        }
        
        .contact-item {
            display: flex;
            align-items: center;
            margin-bottom: 25px;
        }
        
        .contact-icon {
            width: 60px;
            height: 60px;
            background: #f5f7fa;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 20px;
            color: #3498db;
            font-size: 24px;
            transition: all 0.3s;
        }
        
        .contact-item:hover .contact-icon {
            background: #3498db;
            color: white;
            transform: scale(1.1);
        }
        
        .contact-text h4 {
            font-size: 18px;
            color: #2c3e50;
            margin-bottom: 5px;
        }
        
        .contact-text p {
            color: #7f8c8d;
        }
        
        .phone-number {
            font-size: 22px;
            color: #e74c3c;
            font-weight: 700;
        }
        
        .qrcode-container {
            text-align: center;
            padding: 30px;
            background: #f8f9fa;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
        }
        
        .qrcode-container:hover {
            transform: translateY(-10px);
        }
        
        .qrcode-container img {
            max-width: 220px;
            border: 10px solid white;
            border-radius: 12px;
            margin-bottom: 20px;
        }
        
        .qrcode-container h4 {
            font-size: 18px;
            color: #2c3e50;
            margin-bottom: 10px;
        }
        
        .qrcode-container p {
            color: #7f8c8d;
        }
        
        /* 服务承诺部分 */
        .promises {
            padding: 80px 0;
            margin-bottom: 80px;
            animation: fadeIn 1.5s ease;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title h2 {
            font-size: 36px;
            color: #2c3e50;
            position: relative;
            display: inline-block;
            padding-bottom: 15px;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            width: 60px;
            height: 3px;
            background: #3498db;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .promises-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .promise-card {
            background: white;
            padding: 40px 30px;
            border-radius: 12px;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
            text-align: center;
            transition: transform 0.3s;
            position: relative;
            overflow: hidden;
        }
        
        .promise-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 0;
            background: #3498db;
            transition: height 0.5s ease;
        }
        
        .promise-card:hover::before {
            height: 100%;
        }
        
        .promise-card:hover {
            transform: translateY(-10px);
        }
        
        .promise-icon {
            font-size: 50px;
            color: #3498db;
            margin-bottom: 20px;
            transition: color 0.3s;
        }
        
        .promise-card:hover .promise-icon {
            color: #2c3e50;
        }
        
        .promise-card h3 {
            font-size: 22px;
            margin-bottom: 15px;
            color: #2c3e50;
        }
        
        .promise-card p {
            color: #7f8c8d;
        }
        
        /* 服务流程部分 - 替换团队介绍 */
        .process {
            padding: 80px 0;
            background: white;
            border-radius: 12px;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            margin-bottom: 80px;
            animation: slideUp 1s ease;
        }
        
        .process-steps {
            display: flex;
            justify-content: space-between;
            margin-top: 50px;
            position: relative;
        }
        
        .process-steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 0;
            width: 100%;
            height: 2px;
            background: #3498db;
            z-index: 1;
        }
        
        .step {
            text-align: center;
            position: relative;
            z-index: 2;
            flex: 1;
            animation: pulse 3s infinite ease-in-out;
        }
        
        .step:nth-child(2) {
            animation-delay: 0.5s;
        }
        
        .step:nth-child(3) {
            animation-delay: 1s;
        }
        
        .step:nth-child(4) {
            animation-delay: 1.5s;
        }
        
        .step:nth-child(5) {
            animation-delay: 2s;
        }
        
        @keyframes pulse {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }
        
        .step-number {
            width: 70px;
            height: 70px;
            background: #3498db;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 700;
            margin: 0 auto 20px;
            transition: all 0.3s;
        }
        
        .step:hover .step-number {
            background: #2980b9;
            transform: scale(1.1);
        }
        
        .step h3 {
            font-size: 20px;
            color: #2c3e50;
            margin-bottom: 10px;
        }
        
        .step p {
            color: #7f8c8d;
            font-size: 14px;
        }
        
        /* 常见问题部分 */
        .faq {
            padding: 80px 0;
            margin-bottom: 80px;
            animation: fadeIn 1.5s ease;
        }
        
        .faq-item {
            background: white;
            border-radius: 12px;
            margin-bottom: 20px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            overflow: hidden;
        }
        
        .faq-question {
            padding: 20px 30px;
            font-size: 18px;
            font-weight: 500;
            color: #2c3e50;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background 0.3s;
        }
        
        .faq-question:hover {
            background: #f8f9fa;
        }
        
        .faq-question i {
            transition: transform 0.3s;
        }
        
        .faq-answer {
            padding: 0 30px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            color: #7f8c8d;
        }
        
        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 20px 30px;
        }
        
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        
    
        
        /* 动画效果 */
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        @keyframes slideUp {
            from { transform: translateY(50px); opacity: 0; }
            to { transform: translateY(0); opacity: 1; }
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .contact-grid {
                grid-template-columns: 1fr;
            }
            
            .process-steps {
                flex-direction: column;
                gap: 40px;
            }
            
            .process-steps::before {
                display: none;
            }
        }
        
        @media (max-width: 768px) {
            nav ul {
                display: none;
            }
            
            .contact-banner h2 {
                font-size: 32px;
            }
            
            .contact-banner p {
                font-size: 18px;
            }
            
            .section-title h2 {
                font-size: 28px;
            }
            
            .contact-details h3 {
                font-size: 26px;
            }
            
            .step-number {
                width: 60px;
                height: 60px;
                font-size: 20px;
            }
        }