  /* ===== 页面标题 ===== */
        .page-header {
            padding: 150px 0 80px;
            background: linear-gradient(135deg, #e0f2fe 0%, #f0fdf4 100%);
            text-align: center;
            position: relative;
            overflow: hidden;
            margin-top: 70px;
        }
        
        .page-header::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 300px;
            height: 100%;
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 200" fill="%2310b981" opacity="0.05"><path d="M50,10 C60,10 70,30 70,60 C70,90 60,110 50,110 C40,110 30,90 30,60 C30,30 40,10 50,10 Z M45,110 L45,190 L55,190 L55,110 Z"/></svg>');
            background-repeat: no-repeat;
            background-position: left bottom;
            background-size: 300px 100%;
            z-index: 0;
        }
        
        .page-header::after {
            content: '';
            position: absolute;
            bottom: 0;
            right: 0;
            width: 300px;
            height: 100%;
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 200" fill="%232563eb" opacity="0.05"><path d="M50,10 C60,10 70,30 70,60 C70,90 60,110 50,110 C40,110 30,90 30,60 C30,30 40,10 50,10 Z M45,110 L45,190 L55,190 L55,110 Z"/></svg>');
            background-repeat: no-repeat;
            background-position: right bottom;
            background-size: 300px 100%;
            z-index: 0;
        }
        
        .page-title {
            font-size: 3rem;
            margin-bottom: 20px;
            color: var(--dark-color);
            position: relative;
            z-index: 1;
        }
        
        .page-subtitle {
            font-size: 1.3rem;
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }
        
        /* ===== 服务详情导航 ===== */
        .service-nav {
            background: var(--light-color);
            padding: 20px 0;
            position: sticky;
            top: 70px;
            z-index: 100;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .service-nav-container {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .service-nav-item {
            padding: 10px 20px;
            background: white;
            border-radius: 30px;
            text-decoration: none;
            color: var(--dark-color);
            font-weight: 500;
            transition: var(--transition);
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
        }
        
        .service-nav-item:hover, .service-nav-item.active {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
        }
        
        /* ===== 服务详情内容 ===== */
        .service-details {
            padding: 80px 0;
            background: white;
        }
        
        .service-detail-section {
            margin-bottom: 100px;
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease;
        }
        
        .service-detail-section.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        .service-detail-header {
            display: flex;
            align-items: center;
            margin-bottom: 40px;
            padding-bottom: 20px;
            border-bottom: 2px solid var(--light-color);
        }
        
        .service-detail-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            margin-right: 25px;
            animation: iconPulse 3s ease-in-out infinite;
        }
        
        @keyframes iconPulse {
            0% { 
                transform: scale(1); 
                box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
            }
            50% { 
                transform: scale(1.05); 
                box-shadow: 0 10px 25px rgba(37, 99, 235, 0.4);
            }
            100% { 
                transform: scale(1); 
                box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
            }
        }
        
        .service-detail-title {
            font-size: 2.2rem;
            color: var(--dark-color);
            margin-bottom: 10px;
        }
        
        .service-detail-subtitle {
            font-size: 1.1rem;
            color: var(--text-light);
        }
        
        .service-detail-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }
        
        .service-info-card {
            background: var(--light-color);
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
        }
        
        .service-info-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .service-info-card h3 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: var(--dark-color);
            display: flex;
            align-items: center;
        }
        
        .service-info-card h3 i {
            margin-right: 10px;
            color: var(--primary-color);
        }
        
        .service-info-list {
            list-style: none;
        }
        
        .service-info-list li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            display: flex;
            align-items: center;
        }
        
        .service-info-list li:last-child {
            border-bottom: none;
        }
        
        .service-info-list li i {
            color: var(--secondary-color);
            margin-right: 10px;
            width: 20px;
        }
        
        .service-price {
            text-align: center;
            padding: 30px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            border-radius: 12px;
            margin-top: 30px;
            box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
            animation: priceGlow 3s ease-in-out infinite;
        }
        
        @keyframes priceGlow {
            0% { box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3); }
            50% { box-shadow: 0 15px 40px rgba(37, 99, 235, 0.5); }
            100% { box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3); }
        }
        
        .service-price h3 {
            font-size: 1.8rem;
            margin-bottom: 10px;
        }
        
        .service-price .price {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 20px;
        }
        
        .service-price .note {
            font-size: 0.9rem;
            opacity: 0.9;
        }
        
        /* ===== 独享部分响应式调整 ===== */
        @media (max-width: 992px) {
            .page-title {
                font-size: 2.5rem;
            }
            
            .page-subtitle {
                font-size: 1.1rem;
            }
            
            .service-detail-header {
                flex-direction: column;
                text-align: center;
            }
            
            .service-detail-icon {
                margin-right: 0;
                margin-bottom: 20px;
            }
            
            .service-detail-title {
                font-size: 1.8rem;
            }
            
            .service-price .price {
                font-size: 2.5rem;
            }
            
            /* 移动端隐藏背景图案 */
            .page-header::before,
            .page-header::after {
                display: none;
            }
        }