/* 英雄区域 */
        .hero {
            background: linear-gradient(rgba(10, 36, 99, 0.8), rgba(10, 36, 99, 0.8)), url('/template/jia/images/1.jpg');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 100px 0;
            text-align: center;
        }
        
        .hero-content {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .hero h2 {
            font-size: 3rem;
            margin-bottom: 20px;
            color: var(--secondary);
        }
        
        .hero p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        
        /* 服务介绍区域 */
        .service-intro {
            padding: 80px 0;
            background-color: white;
        }
        
        .intro-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        
        .intro-text h2 {
            color: var(--primary);
            margin-bottom: 20px;
            font-size: 2.2rem;
        }
        
        .intro-text p {
            margin-bottom: 20px;
            color: #555;
            line-height: 1.8;
        }
        
        .intro-features {
            margin-top: 30px;
        }
        
        .feature-item {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .feature-icon {
            width: 40px;
            height: 40px;
            background-color: rgba(10, 36, 99, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            color: var(--secondary);
            font-size: 1.2rem;
        }
        
        .intro-image {
            position: relative;
        }
        
        .intro-image img {
            width: 100%;
            border-radius: 10px;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }
        
        .intro-image:hover img {
            transform: translateY(-10px);
        }
        
        /* 服务详情区域 */
        .service-details {
            padding: 80px 0;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
        }
        
        .details-tabs {
            display: flex;
            justify-content: center;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }
        
        .tab-btn {
            padding: 15px 30px;
            background-color: white;
            color: var(--primary);
            border: none;
            border-radius: 30px;
            margin: 0 10px 10px;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .tab-btn.active, .tab-btn:hover {
            background-color: var(--primary);
            color: white;
        }
        
        .tab-content {
            display: none;
            animation: fadeIn 0.5s ease forwards;
        }
        
        .tab-content.active {
            display: block;
        }
        
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .timeframe-content, .materials-content, .process-content {
            background-color: white;
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        }
        
        .timeframe-item {
            display: flex;
            align-items: center;
            margin-bottom: 30px;
            padding-bottom: 30px;
            border-bottom: 1px solid #eee;
        }
        
        .timeframe-item:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }
        
        .timeframe-icon {
            width: 60px;
            height: 60px;
            background-color: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-right: 20px;
            flex-shrink: 0;
        }
        
        .timeframe-text h3 {
            color: var(--primary);
            margin-bottom: 10px;
        }
        
        .materials-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .material-item {
            background-color: rgba(10, 36, 99, 0.05);
            border-radius: 10px;
            padding: 25px;
            transition: var(--transition);
        }
        
        .material-item:hover {
            background-color: rgba(10, 36, 99, 0.1);
            transform: translateY(-5px);
        }
        
        .material-icon {
            font-size: 2rem;
            color: var(--secondary);
            margin-bottom: 15px;
        }
        
        .material-item h3 {
            color: var(--primary);
            margin-bottom: 10px;
        }
        
        .process-steps {
            display: flex;
            flex-direction: column;
            position: relative;
            margin-left: 30px;
        }
        
        .process-steps::before {
            content: '';
            position: absolute;
            left: 15px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--secondary);
        }
        
        .process-step {
            display: flex;
            margin-bottom: 40px;
            position: relative;
        }
        
        .process-step:last-child {
            margin-bottom: 0;
        }
        
        .step-number {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--secondary);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 20px;
            flex-shrink: 0;
            z-index: 1;
            font-weight: bold;
            position: relative;
            left: -1px;
        }
        
        .step-content {
            flex-grow: 1;
        }
        
        .step-content h3 {
            color: var(--primary);
            margin-bottom: 10px;
        }
        
        /* 优势区域样式 */
        .advantages {
            padding: 80px 0;
            background-color: white;
        }
        
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .advantage-card {
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        
        .advantage-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 0;
            background: linear-gradient(to bottom, var(--secondary), var(--accent));
            transition: var(--transition);
        }
        
        .advantage-card:hover::before {
            height: 100%;
        }
        
        .advantage-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .advantage-icon {
            font-size: 2.5rem;
            color: var(--secondary);
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }
        
        .advantage-card h3 {
            color: var(--primary);
            margin-bottom: 15px;
            position: relative;
            z-index: 1;
        }
        
        .advantage-card p {
            color: #555;
            position: relative;
            z-index: 1;
        }
        
        /* 营销标语区域 */
        .marketing-slogans {
            padding: 80px 0;
            background: linear-gradient(to right, var(--primary) 50%, white 50%);
        }
        
        .slogans-container {
            display: flex;
            background-color: white;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            border-radius: 10px;
            overflow: hidden;
        }
        
        .slogans-content {
            flex: 1;
            padding: 50px;
        }
        
        .slogans-content h2 {
            color: var(--primary);
            margin-bottom: 30px;
            font-size: 2rem;
            position: relative;
            display: inline-block;
        }
        
        .slogans-content h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 60px;
            height: 4px;
            background: linear-gradient(to right, var(--secondary), var(--accent));
            border-radius: 2px;
        }
        
        .slogan-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 25px;
        }
        
        .slogan-icon {
            font-size: 1.5rem;
            color: var(--secondary);
            margin-right: 15px;
            flex-shrink: 0;
        }
        
        .slogan-text h3 {
            color: var(--primary);
            margin-bottom: 8px;
            font-size: 1.2rem;
        }
        
        .slogan-image {
            flex: 1;
            background-image: url('/template/jia/images/28.jpg');
            background-size: cover;
            background-position: center;
        }
        
        /* CTA区域 */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--primary) 0%, #1a3a8f 100%);
            color: white;
            text-align: center;
        }
        
        .cta-content {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .cta-content h2 {
            font-size: 2.5rem;
            margin-bottom: 20px;
            color: var(--secondary);
        }
        
        .cta-content p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            opacity: 0.9;
        }
        
        .cta-btn {
            background-color: var(--secondary);
            color: var(--primary);
            padding: 15px 40px;
            font-size: 1.1rem;
            font-weight: 600;
        }
        
        .cta-btn:hover {
            background-color: white;
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
        }
        
    
    
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .intro-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            
            .slogans-container {
                flex-direction: column;
            }
            
            .slogan-image {
                min-height: 300px;
            }
        }
        
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                text-align: center;
            }
            
            .logo {
                margin-bottom: 15px;
            }
            
            nav ul {
                flex-wrap: wrap;
                justify-content: center;
                margin-top: 15px;
            }
            
            nav ul li {
                margin: 5px 10px;
            }
            
            .hero h2 {
                font-size: 2.2rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .materials-list {
                grid-template-columns: 1fr;
            }
            
            .timeframe-item {
                flex-direction: column;
                text-align: center;
            }
            
            .timeframe-icon {
                margin-right: 0;
                margin-bottom: 15px;
            }
            
            .process-steps {
                margin-left: 0;
            }
            
            .process-steps::before {
                display: none;
            }
            
            .process-step {
                flex-direction: column;
                text-align: center;
            }
            
            .step-number {
                margin-right: 0;
                margin-bottom: 15px;
            }
        }
        
        @media (max-width: 576px) {
            .hero {
                padding: 60px 0;
            }
            
            .hero h2 {
                font-size: 1.8rem;
            }
            
            .section-title h2 {
                font-size: 1.8rem;
            }
            
            .tab-btn {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            
            .timeframe-content, .materials-content, .process-content {
                padding: 25px;
            }
            
            .slogans-content {
                padding: 30px;
            }
        }