/* 轮播图样式 */
        .hero-slider {
            margin-top: 80px;
            position: relative;
            height: 500px;
            overflow: hidden;
        }
        
          .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1s ease;
            display: flex;
            align-items: center;
            padding: 0 50px;
        }
        
        /* 修改背景图片容器 */
        .slide-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
        }
        
        .slide-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        
        .slide-bg::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
        }
        
        
        .slide.active {
            opacity: 1;
        }
        
        .slide-content {
            max-width: 600px;
            color: #fff;
            transform: translateY(50px);
            opacity: 0;
            transition: transform 1s ease, opacity 1s ease;
        }
        
        .slide.active .slide-content {
            transform: translateY(0);
            opacity: 1;
        }
        
        .slide-content h2 {
            font-size: 42px;
            margin-bottom: 20px;
            font-weight: 700;
        }
        
        .slide-content p {
            font-size: 18px;
            margin-bottom: 30px;
        }
        
        .btn {
            display: inline-block;
            padding: 12px 30px;
            background-color: var(--primary-color);
            color: white;
            border-radius: var(--border-radius);
            font-weight: 500;
            transition: var(--transition);
        }
        
        .btn:hover {
            background-color: #1c5bb8;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }
        
        .slider-controls {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
        }
        
        .slider-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.5);
            margin: 0 8px;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .slider-dot.active {
            background-color: #fff;
            transform: scale(1.3);
        }
        
        /* 服务详情样式 */
        .service-details {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title h2 {
            font-size: 36px;
            color: var(--text-color);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            width: 60px;
            height: 3px;
            background-color: var(--primary-color);
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .section-title p {
            color: var(--light-text);
            max-width: 700px;
            margin: 0 auto;
        }
        
        .service-tabs {
            display: flex;
            flex-wrap: wrap;
            margin-bottom: 40px;
            border-bottom: 1px solid #eee;
        }
        
        .service-tab {
            padding: 15px 25px;
            cursor: pointer;
            font-weight: 500;
            transition: var(--transition);
            border-bottom: 3px solid transparent;
        }
        
        .service-tab.active {
            color: var(--primary-color);
            border-bottom: 3px solid var(--primary-color);
        }
        
        .service-tab:hover:not(.active) {
            color: var(--primary-color);
        }
        
        .service-content {
            display: none;
        }
        
        .service-content.active {
            display: block;
            animation: fadeIn 0.5s ease;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .service-card {
            background-color: #fff;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--box-shadow);
            margin-bottom: 30px;
            transition: var(--transition);
        }
        
        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .service-card-header {
            background: linear-gradient(135deg, #2c6ed5 0%, #4a8dea 100%);
            color: white;
            padding: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .service-card-header h3 {
            font-size: 22px;
            margin: 0;
        }
        
        .price-tag {
            background-color: white;
            color: var(--primary-color);
            padding: 8px 15px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 18px;
        }
        
        .service-card-body {
            padding: 25px;
        }
        
        .service-feature {
            margin-bottom: 20px;
        }
        
        .service-feature h4 {
            font-size: 18px;
            margin-bottom: 10px;
            color: var(--primary-color);
            display: flex;
            align-items: center;
        }
        
        .service-feature h4 i {
            margin-right: 10px;
        }
        
        .service-feature ul {
            padding-left: 20px;
        }
        
        .service-feature li {
            margin-bottom: 8px;
            position: relative;
            padding-left: 20px;
        }
        
        .service-feature li::before {
            content: "•";
            color: var(--primary-color);
            font-weight: bold;
            position: absolute;
            left: 0;
        }
        
        /* 优势部分样式 */
        .advantages {
            padding: 80px 0;
            background-color: var(--secondary-color);
        }
        
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .advantage-card {
            text-align: center;
            padding: 30px;
            background-color: #fff;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            transition: var(--transition);
        }
        
        .advantage-card:hover {
            transform: translateY(-5px);
        }
        
        .advantage-icon {
            font-size: 40px;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        .advantage-card h3 {
            margin-bottom: 15px;
            font-size: 20px;
        }
        
        /* 服务流程样式 */
        .process {
            padding: 80px 0;
        }
        
        .process-steps {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            margin-top: 50px;
            position: relative;
        }
        
        .process-steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 10%;
            width: 80%;
            height: 3px;
            background: linear-gradient(to right, var(--primary-color), var(--primary-color)) no-repeat;
            background-size: 0% 100%;
            animation: fillLine 8s infinite ease-in-out;
        }
        
        @keyframes fillLine {
            0% { background-size: 0% 100%; }
            50% { background-size: 100% 100%; }
            100% { background-size: 0% 100%; }
        }
        
        .step {
            flex: 1;
            min-width: 200px;
            text-align: center;
            position: relative;
            padding: 0 20px;
            z-index: 2;
        }
        
        .step-number {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: linear-gradient(135deg, #2c6ed5 0%, #4a8dea 100%);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            font-weight: 700;
            margin: 0 auto 20px;
            transition: var(--transition);
            position: relative;
            animation: pulse 2s infinite ease-in-out;
        }
        
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }
        
        .step:hover .step-number {
            animation: none;
            transform: scale(1.1);
            box-shadow: 0 0 20px rgba(44, 110, 213, 0.5);
        }
        
        .step h3 {
            margin-bottom: 15px;
            transition: var(--transition);
        }
        
        .step:hover h3 {
            color: var(--primary-color);
        }
        
        /* CTA部分样式 */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, #2c6ed5 0%, #4a8dea 100%);
            color: white;
            text-align: center;
        }
        
        .cta-content {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .cta-content h2 {
            font-size: 36px;
            margin-bottom: 20px;
        }
        
        .cta-content p {
            font-size: 18px;
            margin-bottom: 30px;
            opacity: 0.9;
        }
        
        .cta-btn {
            display: inline-block;
            padding: 15px 40px;
            background-color: white;
            color: var(--primary-color);
            border-radius: var(--border-radius);
            font-weight: 500;
            font-size: 18px;
            transition: var(--transition);
        }
        
        .cta-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }
        
      
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .nav-menu {
                position: fixed;
                top: 80px;
                left: -100%;
                background-color: white;
                width: 100%;
                height: calc(100vh - 80px);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                transition: var(--transition);
                box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
            }
            
            .nav-menu.active {
                left: 0;
            }
            
            .nav-menu li {
                margin: 15px 0;
            }
            
            .menu-toggle {
                display: block;
            }
            
            .slide-content h2 {
                font-size: 32px;
            }
            
            .process-steps::before {
                display: none;
            }
            
            .step {
                margin-bottom: 30px;
            }
        }
        
        @media (max-width: 768px) {
            .hero-slider {
                height: 400px;
            }
            
            .slide-content h2 {
                font-size: 28px;
            }
            
            .slide-content p {
                font-size: 16px;
            }
            
            .section-title h2 {
                font-size: 28px;
            }
            
            .service-tab {
                padding: 10px 15px;
                font-size: 14px;
            }
            
            .service-card-header {
                flex-direction: column;
                text-align: center;
            }
            
            .price-tag {
                margin-top: 10px;
            }
        }