/* 产品页面特定样式 */
.page-banner {
    margin-top: 80px;
    background: linear-gradient(rgba(30, 75, 148, 0.8), rgba(30, 75, 148, 0.9)), url('../images/banner-products.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    padding: 4rem 2rem;
}

.page-banner h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.product-category {
    margin: 4rem 0;
}

.product-category h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 2rem;
    position: relative;
    padding-left: 1rem;
}

.product-category h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 70%;
    background-color: var(--primary-color);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.product-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.product-image {
    height: 250px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-info {
    padding: 1.5rem;
}

.product-info h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.product-info p {
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.features {
    list-style: none;
    margin: 1rem 0;
}

.features li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
}

.features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.btn-detail {
    display: inline-block;
    padding: 0.8rem 2rem;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.btn-detail:hover {
    background-color: #163c7a;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .page-banner {
        padding: 3rem 1rem;
    }

    .page-banner h1 {
        font-size: 2rem;
    }

    .product-category h2 {
        font-size: 1.8rem;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }
}