/* 英雄区域样式 */
        .hero-section {
            margin-top: 90px;
            padding: 100px 0;
            background: linear-gradient(120deg, rgba(248, 250, 252, 0.95) 40%, rgba(255, 255, 255, 0.8) 100%), 
                        url('/template/jia/images/4.jpg') center/cover no-repeat;
            position: relative;
            overflow: hidden;
        }
        
        .hero-content {
            max-width: 650px;
            position: relative;
            z-index: 2;
        }
        
        .hero-content h1 {
            font-size: 3.2rem;
            font-weight: 700;
            margin-bottom: 25px;
            color: var(--dark-color);
            line-height: 1.2;
        }
        
        .hero-content h1 span {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .hero-content p {
            font-size: 1.25rem;
            margin-bottom: 35px;
            color: var(--gray-color);
            line-height: 1.8;
        }
        
        .btn-group {
            display: flex;
            gap: 20px;
        }
        
        .btn {
            display: inline-flex;
            align-items: center;
            padding: 16px 38px;
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, var(--primary-color), #2a7da5);
            color: white;
            box-shadow: 0 5px 20px rgba(26, 103, 170, 0.3);
        }
        
        .btn-primary:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(26, 103, 170, 0.4);
        }
        
        .btn-outline {
            border: 2px solid var(--primary-color);
            color: var(--primary-color);
        }
        
        .btn-outline:hover {
            background-color: var(--primary-color);
            color: white;
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(26, 103, 170, 0.25);
        }
        
        .hero-stats {
            display: flex;
            margin-top: 60px;
            gap: 40px;
        }
        
        .stat-item {
            display: flex;
            flex-direction: column;
        }
        
        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-color);
            line-height: 1;
            margin-bottom: 8px;
        }
        
        .stat-text {
            font-size: 1rem;
            color: var(--gray-color);
        }
        
        /* 平台优势样式 */
        .features-section {
            padding: 100px 0;
            background-color: var(--light-color);
            position: relative;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 70px;
        }
        
        .section-title h2 {
            font-size: 2.6rem;
            color: var(--dark-color);
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2:after {
            content: '';
            position: absolute;
            bottom: -18px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            border-radius: 2px;
        }
        
        .section-title p {
            color: var(--gray-color);
            max-width: 700px;
            margin: 30px auto 0;
            font-size: 1.15rem;
            line-height: 1.7;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }
        
        .feature-card {
            background: white;
            border-radius: 16px;
            padding: 40px 30px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            z-index: 1;
        }
        
        .feature-card:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 0;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            opacity: 0.03;
            z-index: -1;
            transition: height 0.6s ease;
        }
        
        .feature-card:hover {
            transform: translateY(-12px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
        }
        
        .feature-card:hover:before {
            height: 100%;
        }
        
        .feature-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, rgba(26, 103, 170, 0.1), rgba(41, 165, 140, 0.1));
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            color: var(--primary-color);
            font-size: 2.2rem;
            transition: var(--transition);
        }
        
        .feature-card:hover .feature-icon {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            transform: scale(1.1) rotate(5deg);
        }
        
        .feature-card h3 {
            font-size: 1.4rem;
            margin-bottom: 18px;
            color: var(--dark-color);
        }
        
        .feature-card p {
            color: var(--gray-color);
            line-height: 1.7;
        }
        
        /* 平台服务样式 */
        .services-section {
            padding: 100px 0;
            position: relative;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        
        .service-card {
            background: white;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            position: relative;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
        }
        
        .service-header {
            padding: 30px 30px 20px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            position: relative;
        }
        
        .service-header h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
        }
        
        .service-header p {
            opacity: 0.9;
            font-size: 1rem;
        }
        
        .service-icon {
            position: absolute;
            top: 30px;
            right: 30px;
            font-size: 2.5rem;
            opacity: 0.2;
        }
        
        .service-content {
            padding: 25px 30px;
        }
        
        .service-content ul {
            margin-bottom: 25px;
        }
        
        .service-content li {
            margin-bottom: 12px;
            padding-left: 25px;
            position: relative;
            color: var(--gray-color);
        }
        
        .service-content li:before {
            content: '✓';
            color: var(--secondary-color);
            font-weight: bold;
            position: absolute;
            left: 0;
        }
        
        .service-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 20px;
            border-top: 1px solid #f1f5f9;
        }
        
        .service-time {
            font-weight: 600;
            color: var(--primary-color);
        }
        
        .service-free {
            background: linear-gradient(135deg, var(--accent-color), #e89c2c);
            color: white;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
        }
        
        /* 平台价值部分 */
        .value-section {
            padding: 100px 0;
            background: linear-gradient(to bottom, #f9f9f9, #f0f7ff);
            position: relative;
            overflow: hidden;
        }
        
        .value-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        
        .value-text h2 {
            font-size: 2.4rem;
            margin-bottom: 25px;
            color: var(--dark-color);
        }
        
        .value-text p {
            margin-bottom: 25px;
            line-height: 1.8;
            color: var(--gray-color);
            font-size: 1.1rem;
        }
        
        .value-list {
            margin-top: 35px;
        }
        
        .value-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 25px;
        }
        
        .value-number {
            min-width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            margin-right: 20px;
            font-size: 1.1rem;
        }
        
        .value-desc h4 {
            font-size: 1.2rem;
            margin-bottom: 8px;
            color: var(--dark-color);
        }
        
        .value-desc p {
            margin-bottom: 0;
            font-size: 1rem;
        }
        
        .value-image {
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
            height: 480px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            position: relative;
        }
        
        .value-image:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/template/jia/images/7.jpg') center/cover no-repeat;
            opacity: 0.85;
        }
        
        /* 平台流程部分 */
        .process-section {
            padding: 100px 0;
            position: relative;
        }
        
        .process-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin: 80px 0;
        }
        
        .process-steps:before {
            content: '';
            position: absolute;
            top: 50px;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(to right, transparent, var(--primary-color), transparent);
            z-index: 0;
        }
        
        .step {
            text-align: center;
            position: relative;
            z-index: 2;
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .step-icon {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: white;
            color: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.2rem;
            margin: 0 auto 25px;
            position: relative;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
            border: 3px solid var(--primary-color);
            transition: var(--transition);
        }
        
        .step:hover .step-icon {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            transform: scale(1.1);
            box-shadow: 0 12px 30px rgba(26, 103, 170, 0.25);
        }
        
        .step-content {
            background: white;
            padding: 25px;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            width: 85%;
        }
        
        .step:hover .step-content {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
        }
        
        .step-content h3 {
            font-size: 1.3rem;
            margin-bottom: 12px;
            color: var(--primary-color);
        }
        
        .step-content p {
            color: var(--gray-color);
        }
     
        /* 响应式设计 */
        @media (max-width: 1100px) {
            .value-content {
                grid-template-columns: 1fr;
                gap: 50px;
            }
            
            .process-steps:before {
                display: none;
            }
            
            .process-steps {
                flex-direction: column;
                gap: 50px;
            }
            
            .step {
                margin-bottom: 30px;
            }
        }
        
        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 80px;
                left: -100%;
                background-color: white;
                width: 100%;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
                transition: var(--transition);
            }
            
            .nav-menu.active {
                left: 0;
            }
            
            .nav-menu li {
                margin: 15px 0;
            }
            
            .mobile-toggle {
                display: block;
            }
            
            .contact-info {
                display: none;
            }
            
            .hero-content h1 {
                font-size: 2.5rem;
            }
            
            .btn-group {
                flex-direction: column;
                gap: 15px;
            }
            
            .hero-stats {
                flex-wrap: wrap;
                gap: 30px;
            }
            
            .section-title h2 {
                font-size: 2.2rem;
            }
        }
        
        @media (max-width: 576px) {
            .hero-section {
                padding: 80px 0;
            }
            
            .hero-content h1 {
                font-size: 2rem;
            }
            
            .hero-content p {
                font-size: 1.1rem;
            }
            
            .section-title h2 {
                font-size: 1.9rem;
            }
            
            .value-image {
                height: 350px;
            }
            
            .feature-card, .service-card {
                padding: 30px 20px;
            }
        }