/* Banner区域样式 */
        .banner {
            position: relative;
            width: 100%;
            height: 550px;
            overflow: hidden;
            margin-bottom: var(--spacing-xxl);
        }

        .banner-slides {
            width: 100%;
            height: 100%;
            position: relative;
        }

        .banner-slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1s ease-in-out;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .banner-slide.active {
            opacity: 1;
        }

        .banner-slide::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4);
            z-index: 1;
        }

        .banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: var(--white);
            max-width: 800px;
            padding: 0 var(--spacing-lg);
        }

        .banner-title {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: var(--spacing-md);
            text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
        }

        .banner-subtitle {
            font-size: 22px;
            margin-bottom: var(--spacing-lg);
            font-weight: 300;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
        }

        .banner-button {
            display: inline-block;
            background-color: var(--primary-blue);
            color: var(--white);
            padding: var(--spacing-md) var(--spacing-xl);
            border-radius: 4px;
            font-weight: 600;
            font-size: 18px;
            transition: all 0.3s ease;
            border: 2px solid var(--primary-blue);
        }

        .banner-button:hover {
            background-color: transparent;
            color: var(--primary-blue);
        }

        .banner-pagination {
            position: absolute;
            bottom: var(--spacing-lg);
            left: 0;
            width: 100%;
            display: flex;
            justify-content: center;
            z-index: 3;
        }

        .banner-pagination-bullet {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.5);
            margin: 0 var(--spacing-xs);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .banner-pagination-bullet.active {
            background-color: var(--white);
            transform: scale(1.2);
        }
@media (max-width: 992px) {
            .banner {
                height: 450px;
            }
            
            .banner-title {
                font-size: 36px;
            }
            
            .banner-subtitle {
                font-size: 18px;
            }
            
            .banner-button {
                font-size: 16px;
                padding: var(--spacing-sm) var(--spacing-lg);
            }
        }

        @media (max-width: 768px) {
            .banner {
                height: 400px;
            }
            
            .banner-title {
                font-size: 32px;
            }
            
            .banner-subtitle {
                font-size: 16px;
            }
        }

        @media (max-width: 576px) {
            .banner {
                height: 350px;
            }
            
            .banner-title {
                font-size: 28px;
            }
            
            .banner-subtitle {
                font-size: 15px;
            }
        }
        /* 产品展示区域样式 */
        .products-section {
            padding: 60px 0;
            background-color: var(--color-bg-alt);
        }

        .products-section .section-title {
            text-align: center;
            margin-bottom: 40px;
            font-size: 32px;
            font-weight: 600;
            color: var(--color-text-dark);
        }
        
        .product-category {
            margin-bottom: 50px;
        }
        
        .product-category:last-child {
            margin-bottom: 0;
        }
        
        .category-title {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-blue);
        }
        
        .category-title h3 {
            font-size: 24px;
            font-weight: 600;
            color: var(--color-text-dark);
        }
        
        .category-title .more-btn {
            background-color: var(--primary-blue);
            color: white;
            padding: 8px 20px;
            border-radius: 4px;
            font-weight: 500;
            transition: all 0.3s ease;
        }
        
        .category-title .more-btn:hover {
            background-color: var(--blue-700);
        }
        
        .product-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
        }
        
        .product-item {
            background-color: var(--color-bg-default);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .product-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
        }
        
        .product-image {
            position: relative;
			width: 100%;
			padding-top: 66.67%; /* 3:2 宽高比，比原来的2:1更接近正方形 */
			overflow: hidden;
        }
        
        .product-image img {
            position: absolute;
			top: 0;
			left: 0;
			width: 100%;
			height: 100%;
			object-fit: contain;
			transition: transform 0.5s ease;
        }
        
        .product-item:hover .product-image img {
            transform: scale(1.05);
        }
        
        .product-info {
            padding: 20px;
        }
        
        .product-info h4 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
        }
        
        .product-info p {
            font-size: 14px;
            color: var(--gray-500);
            line-height: 1.5;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .product-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 20px;
            }
        }
        
        @media (max-width: 768px) {
            .products-section {
                padding: 40px 0;
            }
            
            .products-section .section-title {
                font-size: 28px;
                margin-bottom: 30px;
            }
            
            .category-title h3 {
                font-size: 22px;
            }
            
            .product-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
            }
            
            .product-image {
                padding-top: 75%;
            }
			.product-info {
                padding: 15px;
            }
        }
        
        @media (max-width: 576px) {
            .product-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .category-title {
                flex-direction: column;
                align-items: flex-start;
				padding: 0 10px 10px;
            }
            
            .category-title h3 {
                margin-bottom: 10px;
            }
            
            .product-image {
                padding-top: 80%;
            }
			.product-item {
                margin: 0 10px;
            }
			.product-info {
                padding: 18px;
            }
            
            .product-info h4 {
                font-size: 16px;
            }
            
            .product-info p {
                font-size: 13px;
            }
        }
		@media (max-width: 375px) {
            .products-container {
                padding-left: 10px;
                padding-right: 10px;
            }
            
            .product-item {
                margin: 0 5px;
            }
            
            .product-info {
                padding: 15px;
            }
        }
/* 优势展示区域样式 */
        .advantages-section {
            padding: 60px 0;
            background-color: var(--color-text-dark);
            position: relative;
        }

        .advantages-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTAwIiBoZWlnaHQ9IjEwMCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48ZGVmcz48cGF0dGVybiBpZD0iZ3JpZCIgd2lkdGg9IjQwIiBoZWlnaHQ9IjQwIiBwYXR0ZXJuVW5pdHM9InVzZXJTcGFjZU9uVXNlIj48cGF0aCBkPSJNIDQwIDAgTCAwIDAgMCA0MCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSJyZ2JhKDIwMCwyMDAsMjAwLDAuMykiIHN0cm9rZS13aWR0aD0iMSIvPjwvcGF0dGVybj48L2RlZnM+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgZmlsbD0idXJsKCNncmlkKSIvPjwvc3ZnPg==');
            background-repeat: repeat;
            opacity: 0.3;
            z-index: 0;
        }

        .advantages-section .container {
            position: relative;
            z-index: 1;
        }

        .advantages-section .section-title {
            text-align: center;
            margin-bottom: 15px;
            font-size: 32px;
            font-weight: 600;
            color: var(--color-text-light);
        }

        .advantages-section .section-subtitle {
            text-align: center;
            margin-bottom: 50px;
            font-size: 16px;
            color: var(--color-bg-alt);
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 25px;
        }

        .advantage-item {
            background-color: var(--color-bg-default);
            padding: 25px;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            text-align: left;
            position: relative;
            overflow: hidden;
        }

        .advantage-item::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background-color: var(--primary-blue);
            transition: width 0.3s ease;
        }

        .advantage-item:hover::before {
            width: 6px;
        }

        .advantage-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
        }

        .advantage-item h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text-dark);
            margin-bottom: 12px;
            position: relative;
            padding-left: 15px;
        }

        .advantage-item h3::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--primary-blue);
            font-weight: bold;
        }

        .advantage-item p {
            font-size: 14px;
            line-height: 1.6;
            color: var(--gray-500);
        }

        /* 响应式设计 */
        @media (min-width: 768px) {
            .advantages-section {
                padding: 80px 0;
            }
            
            .advantages-grid {
                grid-template-columns: repeat(4, 1fr);
            }
            
            .advantage-item {
                padding: 30px 20px;
            }
        }

        @media (min-width: 992px) {
            .advantages-section {
                padding: 100px 0;
            }
            
            .advantages-section .section-title {
                font-size: 36px;
            }
            
            .advantages-section .section-subtitle {
                font-size: 18px;
            }
        }

        @media (max-width: 576px) {
            .advantages-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .advantage-item {
                padding: 20px;
            }
        }
/* Application案例展示区域样式 */
.applications-section {
    padding: 60px 0;
    background-color: var(--color-bg-alt);
    position: relative;
}

.applications-section .section-title {
    text-align: center;
    margin-bottom: 15px;
    font-size: 32px;
    font-weight: 600;
    color: var(--color-text-dark);
}

.applications-section .section-subtitle {
    text-align: center;
    margin-bottom: 50px;
    font-size: 16px;
    color: var(--gray-500);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.applications-grid {
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    text-align: left;
    gap: 25px;
}

.application-item {
    background-color: var(--color-bg-default);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    flex: 0 1 23%;
}

.application-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.application-image {
    position: relative;
    width: 100%;
    padding-top: 75%; /* 4:3 宽高比 */
    overflow: hidden;
}

.application-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.application-item:hover .application-image img {
    transform: scale(1.05);
}

.application-title {
    display: block;
    padding: 15px 20px;
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text-dark);
    text-align: center;
    transition: color 0.3s ease;
}

.application-title a:hover {
    color: var(--primary-blue);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .application-item {
        flex: 0 1 48%;
    }
}

@media (max-width: 576px) {
    .applications-section {
        padding: 40px 0;
    }
    
    .applications-section .section-title {
        font-size: 28px;
        margin-bottom: 10px;
    }
    
    .applications-section .section-subtitle {
        font-size: 14px;
        margin-bottom: 30px;
    }
    
    .applications-grid {
        gap: 15px;
    }
    
    .application-item {
        flex: 0 1 100%;
    }
    
    .application-title {
        padding: 12px 15px;
        font-size: 15px;
    }
}