/* 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: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
        }
        
        .intro-container {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .intro-content {
            flex: 1;
        }
        
        .intro-content h2 {
            color: var(--primary);
            margin-bottom: 20px;
            font-size: 2.2rem;
        }
        
        .intro-content p {
            margin-bottom: 15px;
            color: #555;
        }
        
        .intro-image {
            flex: 1;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }
        
        .intro-image:hover {
            transform: translateY(-5px);
        }
        
        .intro-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        /* 服务详情区域 */
        .service-details {
            padding: 80px 0;
            background-color: white;
        }
        
        .details-tabs {
            display: flex;
            justify-content: center;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }
        
        .tab-btn {
            padding: 15px 30px;
            background: white;
            border: none;
            border-bottom: 3px solid transparent;
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--dark);
            cursor: pointer;
            transition: var(--transition);
        }
        
        .tab-btn.active {
            color: var(--primary);
            border-bottom: 3px solid var(--secondary);
        }
        
        .tab-btn:hover {
            color: var(--primary);
        }
        
        .tab-content {
            display: none;
        }
        
        .tab-content.active {
            display: block;
            animation: fadeIn 0.5s ease-out;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .info-card {
            background: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            margin-bottom: 30px;
        }
        
        .info-card h3 {
            color: var(--primary);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--secondary);
            display: inline-block;
        }
        
        .info-list {
            margin-left: 20px;
        }
        
        .info-list li {
            margin-bottom: 15px;
            position: relative;
            padding-left: 30px;
        }
        
        .info-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 0;
            color: var(--secondary);
            font-weight: bold;
            font-size: 1.2rem;
        }
        
        .process-steps {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            margin-top: 30px;
        }
        
        .process-step {
            flex: 0 0 calc(33.333% - 20px);
            background: linear-gradient(135deg, var(--primary) 0%, #1a3a8f 100%);
            color: white;
            border-radius: 10px;
            padding: 25px;
            margin-bottom: 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
            transition: var(--transition);
        }
        
        .process-step:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        
        .step-number {
            font-size: 3rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 15px;
            opacity: 0.3;
        }
        
        .process-step h4 {
            font-size: 1.3rem;
            margin-bottom: 10px;
            color: white;
        }
        
        /* 优势区域样式 */
        .advantages {
            padding: 80px 0;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
        }
        
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        
        .advantage-card {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            text-align: center;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        
        .advantage-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: linear-gradient(to bottom, var(--secondary), var(--accent));
            transition: var(--transition);
        }
        
        .advantage-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .advantage-card:hover::before {
            width: 100%;
            opacity: 0.05;
        }
        
        .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 {
            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: 100px 0;
            background: linear-gradient(rgba(10, 36, 99, 0.9), rgba(10, 36, 99, 0.9)), url('https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
            background-size: cover;
            background-position: center;
            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;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        
      
        .copyright {
            text-align: center;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
            opacity: 0.7;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .intro-container {
                flex-direction: column;
            }
            
            .process-step {
                flex: 0 0 calc(50% - 20px);
            }
            
            .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-direction: column;
                width: 100%;
            }
            
            nav ul li {
                margin: 10px 0;
            }
            
            .mobile-menu-btn {
                display: block;
                position: absolute;
                top: 15px;
                right: 15px;
            }
            
            .hero h2 {
                font-size: 2.2rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .process-step {
                flex: 0 0 100%;
            }
            
            .tab-btn {
                width: 100%;
                text-align: center;
                margin-bottom: 10px;
            }
        }