/* 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 h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            animation: fadeInUp 1s ease-out;
        }
        
        .hero p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            opacity: 0.9;
            animation: fadeInUp 1s ease-out 0.3s forwards;
            opacity: 0;
        }
        
        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            animation: fadeInUp 1s ease-out 0.6s forwards;
            opacity: 0;
        }
        
        /* 服务特色区域 */
        .features {
            padding: 80px 0;
            background-color: var(--light);
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .feature-card {
            background: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            text-align: center;
            transition: var(--transition);
            opacity: 0;
            transform: translateY(30px);
        }
        
        .feature-card.animated {
            opacity: 1;
            transform: translateY(0);
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .feature-icon {
            font-size: 3rem;
            color: var(--secondary);
            margin-bottom: 20px;
        }
        
        .feature-card h3 {
            color: var(--primary);
            margin-bottom: 15px;
            font-size: 1.5rem;
        }
        
        /* 服务详情区域 */
        .service-details {
            padding: 80px 0;
        }
        
        .detail-tabs {
            display: flex;
            flex-wrap: wrap;
            margin-bottom: 30px;
            border-bottom: 1px solid #eee;
        }
        
        .tab-btn {
            padding: 15px 30px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: 600;
            color: #666;
            position: relative;
            transition: var(--transition);
        }
        
        .tab-btn.active {
            color: var(--primary);
        }
        
        .tab-btn::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--secondary);
            transition: var(--transition);
        }
        
        .tab-btn.active::after {
            width: 100%;
        }
        
        .tab-content {
            display: none;
            padding: 30px;
            background: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .tab-content.active {
            display: block;
            animation: fadeIn 0.5s ease-out;
        }
        
        .info-item {
            margin-bottom: 25px;
            padding-left: 30px;
            position: relative;
        }
        
        .info-item i {
            position: absolute;
            left: 0;
            top: 0;
            color: var(--secondary);
            font-size: 1.2rem;
        }
        
        .info-item h3 {
            color: var(--primary);
            margin-bottom: 10px;
        }
        
        .process-steps {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            margin-top: 30px;
        }
        
        .process-step {
            flex: 0 0 calc(25% - 20px);
            text-align: center;
            margin-bottom: 30px;
            position: relative;
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.5s ease-out;
        }
        
        .process-step.animated {
            opacity: 1;
            transform: translateY(0);
        }
        
        .step-number {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background-color: var(--primary);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 700;
            margin: 0 auto 20px;
            position: relative;
            z-index: 1;
        }
        
        .step-number::before {
            content: '';
            position: absolute;
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background-color: rgba(10, 36, 99, 0.2);
            z-index: -1;
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0% {
                transform: scale(1);
                opacity: 0.8;
            }
            100% {
                transform: scale(1.5);
                opacity: 0;
            }
        }
        
        /* 软件展示区域 */
        .software-showcase {
            padding: 80px 0;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
        }
        
        .showcase-container {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .software-content {
            flex: 1;
            min-width: 300px;
            padding: 30px;
        }
        
        .software-demo {
            flex: 1;
            min-width: 300px;
            position: relative;
            perspective: 1000px;
        }
        
        .demo-screen {
            width: 80%;
            margin: 0 auto;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
            transform: rotateY(-5deg) rotateX(5deg);
            transition: var(--transition);
        }
        
        .demo-screen:hover {
            transform: rotateY(0) rotateX(0);
        }
        
        .demo-screen img {
            width: 100%;
            display: block;
        }
        
        .feature-list {
            margin-top: 30px;
        }
        
        .feature-list li {
            margin-bottom: 15px;
            display: flex;
            align-items: flex-start;
        }
        
        .feature-list i {
            color: var(--secondary);
            margin-right: 10px;
            font-size: 1.2rem;
            margin-top: 3px;
        }
        
        /* CTA区域 */
        .cta {
            padding: 100px 0;
            background: linear-gradient(to right, var(--primary), #1a3a8f);
            color: white;
            text-align: center;
        }
        
        .cta h2 {
            font-size: 2.5rem;
            margin-bottom: 20px;
        }
        
        .cta p {
            max-width: 700px;
            margin: 0 auto 30px;
            font-size: 1.2rem;
            opacity: 0.9;
        }
   
        /* 动画效果 */
        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }
        
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .process-step {
                flex: 0 0 calc(50% - 20px);
            }
        }
        
        @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;
                right: 15px;
                top: 15px;
            }
            
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .detail-tabs {
                flex-direction: column;
            }
            
            .tab-btn {
                width: 100%;
                text-align: left;
            }
            
            .showcase-container {
                flex-direction: column;
            }
        }
        
        @media (max-width: 576px) {
            .section-title h2 {
                font-size: 2rem;
            }
            
            .hero h1 {
                font-size: 2rem;
            }
            
            .process-step {
                flex: 0 0 100%;
            }
        }