/* 产品页面样式 */
.product-detail-header {
    background-color: var(--light-gray);
    padding: 80px 0 30px;
    margin-top: 60px;
}

.product-detail-header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.breadcrumb {
    color: var(--dark-gray);
    margin-bottom: 20px;
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* 产品详情页面 */
.product-detail-content {
    padding: 50px 0;
}

.product-tabs {
    display: flex;
    border-bottom: 1px solid var(--light-gray);
    margin-bottom: 30px;
}

.tab-btn {
    background: none;
    border: none;
    padding: 12px 20px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    color: var(--dark-gray);
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
}

.tab-btn:hover {
    color: var(--primary-color);
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* 产品概述布局 */
.product-overview {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
}

.product-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.product-image img {
    width: 100%;
    height: auto;
    display: block;
}

.product-info {
    flex: 1;
}

.product-info h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.product-info p {
    margin-bottom: 25px;
    line-height: 1.6;
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.product-tag {
    background-color: var(--light-gray);
    color: var(--dark-gray);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
}

/* 规格参数表 */
.specifications-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 40px;
}

.specifications-table table {
    width: 100%;
}

.specifications-table th, .specifications-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--light-gray);
}

.specifications-table th {
    background-color: var(--light-gray);
    font-weight: 600;
}

.specifications-table tr:nth-child(even) {
    background-color: rgba(0, 0, 0, 0.02);
}

/* 应用领域 */
.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.application-item {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s;
}

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

.application-image {
    height: 180px;
    overflow: hidden;
}

.application-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.application-info {
    padding: 15px;
}

.application-info h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.application-info p {
    font-size: 0.9rem;
    color: var(--dark-gray);
}

/* 产品优势 */
.advantages-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.advantage-item {
    padding: 20px;
    border-radius: 8px;
    background-color: var(--light-gray);
    transition: all 0.3s;
}

.advantage-item:hover {
    background-color: var(--primary-color);
    color: white;
}

.advantage-item i {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.advantage-item:hover i {
    color: white;
}

.advantage-item h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.advantage-item p {
    font-size: 0.95rem;
    line-height: 1.5;
}

/* 相关产品 */
.related-products {
    background-color: var(--light-gray);
    padding: 60px 0;
}

.related-products h2 {
    text-align: center;
    margin-bottom: 40px;
}

.related-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.related-product-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

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

.related-product-image {
    height: 200px;
    overflow: hidden;
}

.related-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.related-product-info h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.related-product-info p {
    font-size: 0.9rem;
    color: var(--dark-gray);
    margin-bottom: 15px;
}

.related-product-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.related-product-link i {
    margin-left: 5px;
    transition: transform 0.2s;
}

.related-product-link:hover i {
    transform: translateX(3px);
}

/* 响应式布局 */
@media (max-width: 992px) {
    .product-overview {
        flex-direction: column;
    }
    
    .specifications-table {
        overflow-x: auto;
        display: block;
    }
}

@media (max-width: 768px) {
    .product-tabs {
        overflow-x: auto;
        white-space: nowrap;
        display: flex;
        padding-bottom: 10px;
    }
    
    .tab-btn {
        padding: 10px 15px;
    }
    
    .product-detail-header {
        padding: 100px 0 30px;
    }
}

/* 产品列表页面样式 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.product-card {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

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

.product-card-image {
    height: 220px;
    overflow: hidden;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.product-card-content {
    padding: 20px;
}

.product-card-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.product-card-content p {
    font-size: 0.95rem;
    color: var(--dark-gray);
    margin-bottom: 15px;
    line-height: 1.5;
}

.product-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.category-filter {
    background: none;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 8px 20px;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s;
}

.category-filter:hover, .category-filter.active {
    background-color: var(--primary-color);
    color: white;
}

.product-search {
    margin-bottom: 30px;
    display: flex;
}

.product-search input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid var(--light-gray);
    border-radius: 5px 0 0 5px;
    font-size: 1rem;
}

.product-search button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0 20px;
    border-radius: 0 5px 5px 0;
    cursor: pointer;
}

.company-products-section {
    padding: 60px 0;
}

.company-products-section h2 {
    text-align: center;
    margin-bottom: 15px;
}

.company-products-section .subtitle {
    text-align: center;
    color: var(--dark-gray);
    margin-bottom: 40px;
}

.company-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.company-tab {
    background-color: white;
    border: 1px solid var(--light-gray);
    padding: 10px 25px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
}

.company-tab:hover, .company-tab.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.company-section {
    display: none;
}

.company-section.active {
    display: block;
}