/* 大图banner样式 */
.page-banner {
    position: relative;
    height: 300px;
    background: url('../images/products-banner.png') no-repeat center;
    background-size: cover;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
}

.banner-content {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    color: #fff;
}

.banner-content h1 {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 15px;
}

/* 面包屑导航 */
.breadcrumb {
    background: none;
    padding: 0;
    margin: 0;
}

.breadcrumb-item a {
    color: #fff;
}

.breadcrumb-item.active {
    color: #FF0000;
}

/* 内容区域样式 */
.product-detail {
    padding: 60px 0;
    background: #f5f5f5;
}

/* 产品图片展示 */
.product-gallery {
    background: #fff;
    padding: 20px;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.main-image {
    margin-bottom: 20px;
    border: 1px solid #eee;
    border-radius: 4px;
    overflow: hidden;
}

.main-image img {
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

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

.thumbnail-list {
    display: flex;
    gap: 10px;
}

.thumbnail-list a {
    width: 80px;
    height: 80px;
    border: 1px solid #eee;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
}

.thumbnail-list a.active {
    border-color: #FF0000;
}

.thumbnail-list img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 产品信息 */
.product-info {
    background: #fff;
    padding: 30px;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.product-title {
    font-size: 28px;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
}

.product-meta {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.product-meta span {
    display: block;
    color: #666;
    margin-bottom: 10px;
}

.product-desc {
    color: #666;
    line-height: 1.8;
    margin-bottom: 30px;
}

.product-features {
    margin-bottom: 30px;
}

.product-features h3 {
    font-size: 18px;
    margin-bottom: 15px;
}

.product-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.product-features li {
    margin-bottom: 10px;
    color: #666;
}

.product-features li i {
    color: #FF0000;
    margin-right: 10px;
}

.contact-info .btn-primary {
    background: #FF0000;
    border-color: #FF0000;
    padding: 10px 30px;
    font-size: 16px;
    margin-bottom: 20px;
}

.contact-info .btn-primary:hover {
    background: #CC0000;
    border-color: #CC0000;
}

.contact-numbers {
    color: #666;
}

.contact-numbers p {
    margin-bottom: 10px;
}

.contact-numbers i {
    color: #FF0000;
    margin-right: 10px;
}

/* 产品详细信息 */
.product-details {
    margin-top: 40px;
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-tabs {
    border-bottom: none;
    padding: 0 20px;
    background: #f9f9f9;
    border-radius: 4px 4px 0 0;
}

.nav-tabs .nav-link {
    border: none;
    color: #666;
    padding: 15px 30px;
    font-size: 16px;
    border-radius: 0;
}

.nav-tabs .nav-link.active {
    color: #FF0000;
    background: #fff;
    border-top: 2px solid #FF0000;
}

.tab-content {
    padding: 30px;
}

.detail-content h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #333;
}

.detail-content p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
}

.detail-content img {
    max-width: 100%;
    height: auto;
    margin: 20px 0;
}

.detail-content ul {
    list-style: disc;
    padding-left: 20px;
    color: #666;
}

.detail-content .table {
    margin-top: 20px;
}

.detail-content .table th {
    background: #f9f9f9;
    width: 200px;
}

/* 相关产品 */
.related-products {
    margin-top: 40px;
}

.related-products h2 {
    font-size: 24px;
    margin-bottom: 30px;
    color: #333;
}

.product-item {
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 30px;
    transition: transform 0.3s ease;
}

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

.product-item .product-image {
    position: relative;
    overflow: hidden;
    border-radius: 4px 4px 0 0;
}

.product-item .product-image img {
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

.product-item:hover .product-image img {
    transform: scale(1.1);
}

.product-item .product-info {
    padding: 20px;
}

.product-item .product-title {
    font-size: 16px;
    margin: 0;
}

.product-item .product-title a {
    color: #333;
    text-decoration: none;
}

.product-item .product-title a:hover {
    color: #FF0000;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .product-info {
        margin-top: 30px;
    }
    
    .nav-tabs .nav-link {
        padding: 10px 20px;
    }
}

@media (max-width: 768px) {
    .page-banner {
        height: 200px;
    }
    
    .banner-content h1 {
        font-size: 28px;
    }
    
    .product-title {
        font-size: 24px;
    }
    
    .nav-tabs {
        padding: 0;
    }
    
    .nav-tabs .nav-link {
        padding: 10px 15px;
        font-size: 14px;
    }
    
    .tab-content {
        padding: 20px;
    }
}