.industry-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    font-family: Arial, sans-serif;
}

.section-title {
    text-align: center;
    font-size: 28px;
    color: #333;
    margin-bottom: 30px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 150px;
    height: 3px;
    background-color: #0a3dcc;
    margin: 15px auto 0;
}

.category-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.category-tab {
    padding: 8px 16px;
    margin: 0 8px 10px;
    border-radius: 20px;
    background-color: #f5f5f5;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.category-tab.active {
    background-color: #0a3dcc;
    color: white;
}

.category-tab:hover {
    background-color: #e0e0e0;
}

.category-tab.active:hover {
    background-color: #0a3dcc;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.product-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.product-name {
    padding: 15px;
    text-align: center;
    font-size: 14px;
    color: #333;
    background-color: #f9f9f9;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .section-title {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .category-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 10px;
    }
    
    .category-tab {
        flex-shrink: 0;
    }
}