/* Banner区域 */
        .banner {
            background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), 
                        url('https://www.eeetruck.com/uploadfile/2025/0908/20250908091534891.jpg');
            background-size: cover;
            background-position: center;
            height: 100vh;
            min-height: 700px;
            display: flex;
            align-items: center;
            position: relative;
            color: white;
        }
        
        .banner-content {
            z-index: 2;
        }
        
        .banner-title {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 25px;
            line-height: 1.2;
        }
        
        .banner-description {
            font-size: 1.3rem;
            margin-bottom: 40px;
            line-height: 1.6;
            max-width: 800px;
        }
        
        .btn-primary-custom {
            background-color: var(--primary-color);
            border: none;
            color: white;
            padding: 15px 35px;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: 5px;
            transition: all 0.3s;
        }
        
        .btn-primary-custom:hover {
            background-color: #1a8a2b;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
            color: white;
        }
        
        /* 通用区域样式 */
        .section-padding {
            padding: 100px 0;
        }
        
        .section-title {
            color: #333;
            font-weight: 700;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 15px;
        }
        
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background-color: var(--primary-color);
        }
        
        .section-title.center:after {
            left: 50%;
            transform: translateX(-50%);
        }
        
        /* 第三部分 - 背景色#e0eefa */
        .section-gray {
            background-color: var(--secondary-color);
        }
        
        .video-container {
            position: relative;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .video-container video {
            width: 100%;
            height: auto;
            border-radius: 10px;
        }
        
        /* 切换功能区域 */
        .advantages-section {
            margin-top: 80px;
        }
        
        .advantage-tabs {
            display: flex;
            justify-content: center;
            margin-top: 30px;
        }
        
        .advantage-tab {
            background-color: #fbfbfb;
            border: none;
            padding: 20px 25px;
            margin: 0 10px;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            text-align: center;
            width: 33%;
        }
        
        .advantage-tab.active {
            background-color: var(--primary-color);
            color: white;
        }
        
        .advantage-tab i {
            font-size: 2.5rem;
            margin-bottom: 15px;
        }
        
        .advantage-tab h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 0;
        }
        
        .advantage-image {
            height: 450px;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        
        .advantage-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        /* 第四部分 - 背景色#f1f2f4 */
        .section-light {
            background-color: var(--light-bg);
        }
        
        .services-list {
            height: 800px;
            overflow-y: auto;
            padding-right: 15px;
        }
        
        .service-item {
            background-color: white;
            border-radius: 10px;
            padding: 30px;
            margin-bottom: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
        }
        
        .service-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .service-icon {
            color: var(--primary-color);
            font-size: 2.5rem;
            margin-bottom: 20px;
        }
        
        .service-title {
            font-weight: 700;
            color: #333;
            margin-bottom: 15px;
        }
        
        .service-link {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 600;
            display: inline-block;
            margin-top: 15px;
        }
        
        .service-link:hover {
            color: #1a8a2b;
        }
        
        .right-image {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            margin-bottom: 30px;
        }
        
        .right-image img {
            width: 100%;
            height: auto;
        }
        
        /* 第五部分样式 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }
        
        .service-card {
            background-color: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.3s;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }
        
        .service-card-img {
            height: 250px;
            overflow: hidden;
        }
        
        .service-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .service-card:hover .service-card-img img {
            transform: scale(1.05);
        }
        
        .service-card-content {
            padding: 25px;
        }
        
        /* 第六部分样式 */
        .testimonial-card {
            background-color: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            height: 100%;
            transition: all 0.3s;
        }
        
        .testimonial-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }
        
        .testimonial-title {
            color: var(--primary-color);
            font-weight: 700;
            margin-bottom: 15px;
        }
        
        .testimonial-author {
            display: flex;
            align-items: center;
            margin-top: 20px;
        }
        
        .author-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            overflow: hidden;
            margin-right: 15px;
        }
        
        .author-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .author-info h5 {
            margin: 0;
            font-weight: 600;
        }
        
        .author-info p {
            margin: 0;
            color: #666;
            font-size: 0.9rem;
        }
        
        .rating {
            color: var(--primary-color);
            margin-top: 5px;
        }
        
        .product-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
            margin-top: 40px;
        }
        
        .product-item {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: all 0.3s;
			background:#fff;
        }
        
        .product-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
        }
        
        .product-item img {
            width: 100%;
            height: 200px;
            object-fit: contain;
        }
        
     
        /* 滚动条样式 */
        .services-list::-webkit-scrollbar {
            width: 8px;
        }
        
        .services-list::-webkit-scrollbar-track {
            background: #f1f1f1;
            border-radius: 10px;
        }
        
        .services-list::-webkit-scrollbar-thumb {
            background: var(--primary-color);
            border-radius: 10px;
        }
        
        /* 响应式调整 */
        @media (max-width: 1199px) {
            .product-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        
        @media (max-width: 991px) {
            .banner-title {
                font-size: 2.8rem;
            }
            
            .advantage-tabs {
                flex-direction: column;
                align-items: center;
            }
            
            .advantage-tab {
                margin-bottom: 15px;
                width: 100%;
                max-width: 300px;
            }
            
            .services-grid {
                grid-template-columns: 1fr;
            }
            
            .product-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .nav-phone {
                margin-top: 10px;
                text-align: center;
            }
        }
        
        @media (max-width: 767px) {
            .banner-title {
                font-size: 2.2rem;
            }
            
            .banner-description {
                font-size: 1.1rem;
            }
            
            .section-padding {
                padding: 70px 0;
            }
            
            .product-grid {
                grid-template-columns: 1fr;
            }
            
            .appointment-form {
                padding: 25px;
            }
        }