/* 产品详情页样式 */
.product-detail {
    padding: 120px 0 80px;
    background-color: var(--light-gray);
}

/* 面包屑导航 */
.breadcrumb-wrapper {
    margin-bottom: 40px;
}

.breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
}

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

.breadcrumb-item.active {
    color: var(--text-color);
}

/* 产品图片展示 */
.product-gallery {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.main-image {
    width: 100%;
    margin-bottom: 20px;
    border-radius: 5px;
    overflow: hidden;
}

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

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

.thumbnail-list img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 5px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.thumbnail-list img.active {
    border-color: var(--primary-color);
}

/* 产品信息 */
.product-info {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.product-info h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark-gray);
}

.tags {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.tag {
    background-color: var(--light-gray);
    color: var(--text-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
}

.description {
    margin-bottom: 30px;
    color: #666;
    line-height: 1.6;
}

.features, .applications {
    margin-bottom: 30px;
}

.features h3, .applications h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--dark-gray);
}

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

.features li, .applications li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.features i {
    color: var(--accent-color);
}

.applications i {
    color: var(--primary-color);
    width: 20px;
}

.contact-info {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 30px;
}

.phone {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-color);
}

/* 产品详细信息标签页 */
.product-details {
    margin-top: 50px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    padding: 30px;
}

.nav-tabs {
    border-bottom: 2px solid var(--light-gray);
    margin-bottom: 20px;
}

.nav-tabs .nav-link {
    border: none;
    color: var(--text-color);
    font-weight: 500;
    padding: 10px 20px;
    margin-right: 20px;
    position: relative;
}

.nav-tabs .nav-link.active {
    color: var(--primary-color);
    background: transparent;
}

.nav-tabs .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

.tab-content {
    padding: 20px 0;
}

.table {
    margin: 0;
}

.table th {
    width: 200px;
    background-color: var(--light-gray);
    border: none;
}

.table td {
    border: none;
}

.usage-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 20px 0 15px;
    color: var(--dark-gray);
}

.usage-content ul, .usage-content ol {
    padding-left: 20px;
    margin-bottom: 20px;
}

.usage-content li {
    margin-bottom: 10px;
    color: #666;
}

/* 相关产品 */
.related-products {
    padding: 80px 0;
    background-color: white;
}

.related-products .section-title {
    margin-bottom: 40px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .product-detail {
        padding: 100px 0 60px;
    }
    
    .product-info {
        margin-top: 30px;
    }
    
    .contact-info {
        flex-direction: column;
        align-items: stretch;
    }
    
    .thumbnail-list img {
        width: 60px;
        height: 60px;
    }
    
    .nav-tabs .nav-link {
        padding: 8px 15px;
        margin-right: 10px;
        font-size: 0.9rem;
    }
    
    .table th {
        width: 120px;
    }
}