/* 页面头部 */
        .page-header {
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-dark) 100%);
            padding: 160px 5% 80px;
            text-align: center;
            color: white;
            position: relative;
            overflow: hidden;
        }
        
        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
            opacity: 0.3;
        }
        
        .page-title {
            font-size: 3.2rem;
            font-weight: 800;
            margin-bottom: 20px;
            position: relative;
        }
        
        .page-subtitle {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto;
            opacity: 0.9;
            line-height: 1.6;
        }
        
        /* 内容区块 */
        .section {
            padding: 100px 5%;
        }
        
        .section-light {
            background: white;
        }
        
        .section-gray {
            background: #f8fafc;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .section-header {
            text-align: center;
            margin-bottom: 80px;
        }
        
        .section-title {
            font-size: 2.8rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--dark);
            position: relative;
            display: inline-block;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--gradient);
            border-radius: 2px;
        }
        
        .section-subtitle {
            font-size: 1.2rem;
            color: var(--gray);
            max-width: 800px;
            margin: 30px auto 0;
            line-height: 1.6;
        }
        
        /* 服务导航 */
        .services-nav {
            background: white;
            padding: 40px 5%;
            position: sticky;
            top: 80px;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
        }
        
        .services-nav-container {
            max-width: 1200px;
			margin: 0 auto;
			display: flex;
			justify-content: space-between;
			gap: 15px;
			align-content: center;
			flex-wrap: wrap;
			flex-direction: row;
        }
        
        .service-nav-item {
            padding: 12px 24px;
            background: #f8fafc;
            border-radius: 8px;
            text-decoration: none;
            color: var(--dark);
            font-weight: 500;
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }
        
        .service-nav-item:hover,
        .service-nav-item.active {
            background: var(--gradient);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
        }
        
        /* 服务详情 */
        .service-detail {
            margin-bottom: 80px;
            scroll-margin-top: 140px;
        }
        
        .service-header {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 30px;
        }
        
        .service-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(29, 78, 216, 0.1));
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .service-icon i {
            font-size: 36px;
            color: var(--primary);
        }
        
        .service-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--dark);
        }
        
        .service-description {
            font-size: 1.1rem;
            color: var(--gray);
            line-height: 1.7;
            margin-bottom: 40px;
        }
        
        /* 功能网格 */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }
        
        .feature-card {
            background: white;
            border-radius: 16px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            border-left: 4px solid var(--primary);
        }
        
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
        }
        
        .feature-title {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 15px;
            color: var(--dark);
        }
        
        .feature-desc {
            color: var(--gray);
            line-height: 1.6;
        }
        
        /* 收益展示 */
        .benefits {
            background: #f8fafc;
            border-radius: 16px;
            padding: 40px;
            margin-top: 40px;
        }
        
        .benefits-title {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 20px;
            color: var(--dark);
            text-align: center;
        }
        
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 30px;
        }
        
        .benefit-item {
            text-align: center;
            padding: 20px;
        }
        
        .benefit-value {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 10px;
        }
        
        .benefit-label {
            font-size: 1rem;
            color: var(--gray);
        }
        
        /* 流程展示 */
        .process {
            background: white;
            border-radius: 16px;
            padding: 40px;
            margin-top: 40px;
        }
        
        .process-title {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 30px;
            color: var(--dark);
            text-align: center;
        }
        
        .process-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin: 0 auto;
            max-width: 900px;
        }
        
        .process-steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--light-gray);
            z-index: 1;
        }
        
        .process-step {
            text-align: center;
            position: relative;
            z-index: 2;
            flex: 1;
        }
        
        .step-number {
            width: 80px;
            height: 80px;
            background: var(--gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            font-weight: 700;
            margin: 0 auto 20px;
        }
        
        .step-title {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--dark);
        }
        
        .step-desc {
            color: var(--gray);
            font-size: 0.9rem;
            line-height: 1.5;
            padding: 0 10px;
        }
        
        /* 服务保障 */
        .service-guarantee {
            background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
            color: white;
            padding: 100px 5%;
            text-align: center;
        }
        
        .guarantee-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 20px;
        }
        
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            max-width: 1000px;
            margin: 60px auto 0;
        }
        
        .guarantee-card {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 40px;
            transition: all 0.3s ease;
        }
        
        .guarantee-card:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-5px);
        }
        
        .guarantee-icon {
            width: 80px;
            height: 80px;
            background: rgba(37, 99, 235, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 24px;
        }
        
        .guarantee-icon i {
            font-size: 36px;
            color: var(--primary-light);
        }
        
        .guarantee-card-title {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 16px;
        }
        
        .guarantee-card-desc {
            opacity: 0.8;
            line-height: 1.6;
        }
        
        /* CTA部分 */
        .cta {
            padding: 100px 5%;
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-dark) 100%);
            color: white;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .cta::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
            opacity: 0.3;
        }
        
        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .cta-title {
            font-size: 2.8rem;
            font-weight: 700;
            margin-bottom: 20px;
        }
        
        .cta-text {
            font-size: 1.2rem;
            margin-bottom: 40px;
            opacity: 0.9;
            line-height: 1.6;
        }
        
        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
        }
        
        .btn {
            padding: 16px 32px;
            border-radius: 8px;
            font-weight: 500;
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1rem;
        }
        
        .btn-primary {
            background: white;
            color: var(--primary);
            box-shadow: 0 4px 20px rgba(255, 255, 255, 0.3);
            border: 2px solid white;
        }
        
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(255, 255, 255, 0.4);
        }
        
        .btn-secondary {
            background: transparent;
            color: white;
            border: 2px solid white;
        }
        
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-3px);
        }

/* 响应式设计 */
        @media (max-width: 1024px) {
            .process-steps {
                flex-direction: column;
                gap: 40px;
            }
            
            .process-steps::before {
                display: none;
            }
            
            .footer-container {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            
            .page-title {
                font-size: 2.5rem;
            }
            
            .section-title {
                font-size: 2.2rem;
            }
            
            .services-nav-container {
                align-items: center;
            }
            
            .service-header {
                flex-direction: column;
                text-align: center;
            }
            
            .features-grid {
                grid-template-columns: 1fr;
            }
            
            .benefits-grid {
                grid-template-columns: 1fr;
            }
            
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
            
            .cta-buttons {
                flex-direction: column;
            }
            
            .footer-container {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
        
        @media (max-width: 480px) {
            .page-title {
                font-size: 2rem;
            }
            
            .section-title {
                font-size: 1.8rem;
            }
            
            .service-title {
                font-size: 1.8rem;
            }
            
            .feature-card,
            .benefits,
            .process {
                padding: 25px;
            }

			.service-nav-item {
				padding: 12px 3px;
			}
        }