/* 优选商城 - 商品详情页样式 */
.main-content{
    padding-top: 20px;
}
/* 面包屑导航 */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
    color: var(--gray-color);
    font-size: 14px;
}

.breadcrumb a {
    color: var(--gray-color);
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--primary-color);
}

.breadcrumb i {
    font-size: 12px;
}

.breadcrumb span {
    color: var(--dark-color);
    font-weight: 500;
}

/* 商品详情主体 */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
    background: #fff;
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

/* 商品图片展示 */
.product-gallery {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.main-image {
    position: relative;
    width: 100%;
    height: 500px;
    border-radius: 12px;
    overflow: visible;
    background: #f5f5f5;
    cursor: crosshair;
}

.main-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: var(--transition);
}

/* 放大镜遮罩层 */
.magnifier-lens {
    position: absolute;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 4px;
    pointer-events: none;
    display: none;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    z-index: 10;
}

/* 放大镜显示区域 */
.magnifier-result {
    position: absolute;
    top: 0;
    left: 100%;
    margin-left: 20px;
    width: 500px;
    height: 500px;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    display: none;
    z-index: 20;
    border: 1px solid #e0e0e0;
}

.magnifier-result.active {
    display: block;
}

.magnifier-result img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    position: absolute;
}
    border: 1px solid #e0e0e0;
}

.magnifier-result.active {
    display: block;
}

.magnifier-result img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    position: absolute;
}

.zoom-btn {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border: none;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    font-size: 16px;
}

.zoom-btn:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: scale(1.1);
}

.thumbnail-list {
    display: flex;
    gap: 12px;
}

.thumbnail {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    background: #f5f5f5;
}

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

.thumbnail:hover {
    border-color: var(--primary-color);
}

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

/* 商品信息 */
.product-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.product-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}

.product-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 12px;
    line-height: 1.4;
}

.product-badges {
    display: flex;
    gap: 8px;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
}

.badge-hot {
    background: linear-gradient(135deg, #ff6b6b, #ee5a5a);
}

.badge-new {
    background: linear-gradient(135deg, #4facfe, #00f2fe);
}

/* 价格信息 */
.product-price-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: #fff5f5;
    border-radius: 12px;
}

.price-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

.price-label {
    font-size: 14px;
    color: var(--gray-color);
}

.price-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.current-price {
    font-size: 32px;
    font-weight: 700;
    color: var(--warning-color);
}

.original-price {
    font-size: 18px;
    color: var(--gray-color);
    text-decoration: line-through;
}

.discount {
    padding: 4px 12px;
    background: var(--warning-color);
    color: #fff;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
}

.sales-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sales-label {
    font-size: 14px;
    color: var(--gray-color);
}

.sales-count {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-color);
}

/* 优惠信息 */
.product-coupon {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.coupon-label {
    font-size: 14px;
    color: var(--gray-color);
    min-width: 40px;
}

.coupon-list {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.coupon-item {
    padding: 6px 16px;
    border: 1px dashed var(--warning-color);
    color: var(--warning-color);
    border-radius: 4px;
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
}

.coupon-item:hover {
    background: var(--warning-color);
    color: #fff;
}

/* 规格选择 */
.product-specs {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.spec-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.spec-label {
    font-size: 14px;
    color: var(--dark-color);
    font-weight: 500;
    min-width: 40px;
    padding-top: 8px;
}

.spec-values {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.spec-value {
    padding: 8px 20px;
    border: 2px solid var(--border-color);
    background: #fff;
    color: var(--dark-color);
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.spec-value:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.spec-value.active {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: #fff;
}

/* 数量选择 */
.product-quantity {
    display: flex;
    align-items: center;
    gap: 20px;
}

.quantity-label {
    font-size: 14px;
    color: var(--dark-color);
    font-weight: 500;
    min-width: 40px;
}

.quantity-control {
    display: flex;
    align-items: center;
    gap: 10px;
}

.quantity-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    background: #fff;
    color: var(--dark-color);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.quantity-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.quantity-input {
    width: 80px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-align: center;
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-color);
    outline: none;
}

.quantity-input:focus {
    border-color: var(--primary-color);
}

.stock-info {
    font-size: 13px;
    color: var(--gray-color);
}

/* 操作按钮 */
.product-actions {
    display: flex;
    gap: 16px;
    align-items: center;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border: none;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.action-btn i {
    font-size: 18px;
}

.add-cart {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.add-cart:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.buy-now {
    background: linear-gradient(135deg, #ff6b6b, #ee5a5a);
    color: #fff;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.buy-now:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4);
}

.collect {
    width: 50px;
    height: 50px;
    padding: 0;
    background: #fff;
    color: var(--gray-color);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.collect:hover {
    color: var(--warning-color);
    border-color: var(--warning-color);
    background: #fff5f5;
}

.collect.collected {
    color: var(--warning-color);
    border-color: var(--warning-color);
    background: #fff5f5;
}

.collect.collected i {
    font-weight: 900;
}

/* 服务保障 */
.product-service {
    display: flex;
    gap: 24px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
}

.service-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--dark-color);
}

.service-item i {
    color: var(--primary-color);
    font-size: 18px;
}

/* 商品详细信息标签 */
.product-detail-tabs {
    background: #fff;
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 60px;
    box-shadow: var(--shadow-sm);
}

.tabs-header {
    display: flex;
    gap: 10px;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 30px;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    border: none;
    background: transparent;
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-color);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.tab-btn i {
    font-size: 18px;
}

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

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

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
}

.review-count {
    font-size: 14px;
    color: var(--gray-color);
    font-weight: 400;
}

.tab-panel {
    display: none;
}

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

/* 商品详情内容 */
.detail-content {
    padding: 20px 0;
}

.detail-content h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark-color);
    margin: 30px 0 20px;
}

.detail-content h2:first-child {
    margin-top: 0;
}

.detail-text p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--dark-color);
    margin-bottom: 16px;
}

.detail-images {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin: 20px 0;
}

.detail-images img {
    width: 100%;
    border-radius: 12px;
}

.features-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.feature-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature-item i {
    font-size: 32px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.feature-info h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 8px;
}

.feature-info p {
    font-size: 14px;
    color: var(--gray-color);
    line-height: 1.5;
}

/* 规格参数 */
.specs-content {
    padding: 20px 0;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.spec-name {
    width: 30%;
    background: #f8f9fa;
    font-weight: 600;
    color: var(--dark-color);
}

.spec-value {
    color: var(--dark-color);
}

/* 用户评价 */
.reviews-content {
    padding: 20px 0;
}

.reviews-summary {
    display: flex;
    gap: 60px;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 12px;
    margin-bottom: 30px;
}

.summary-rating {
    text-align: center;
    min-width: 150px;
}

.rating-score {
    font-size: 48px;
    font-weight: 700;
    color: var(--warning-color);
    margin-bottom: 10px;
}

.rating-stars {
    color: var(--warning-color);
    font-size: 20px;
    margin-bottom: 10px;
}

.rating-count {
    font-size: 14px;
    color: var(--gray-color);
}

.summary-distribution {
    flex: 1;
}

.distribution-item {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}

.distribution-label {
    font-size: 14px;
    color: var(--dark-color);
    min-width: 40px;
}

.distribution-bar {
    flex: 1;
    height: 8px;
    background: #e2e8f0;
    border-radius: 4px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: var(--warning-color);
    border-radius: 4px;
    transition: var(--transition);
}

.distribution-count {
    font-size: 14px;
    color: var(--gray-color);
    min-width: 50px;
    text-align: right;
}

.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.review-item {
    padding: 24px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: var(--transition);
}

.review-item:hover {
    box-shadow: var(--shadow-md);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.reviewer-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.reviewer-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
}

.reviewer-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.reviewer-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-color);
}

.review-date {
    font-size: 13px;
    color: var(--gray-color);
}

.review-rating {
    color: var(--warning-color);
    font-size: 16px;
}

.review-content {
    margin-bottom: 16px;
}

.review-content p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--dark-color);
}

.review-images {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
}

.review-images img {
    width: 100px;
    height: 100px;
    border-radius: 8px;
    object-fit: cover;
    cursor: pointer;
    transition: var(--transition);
}

.review-images img:hover {
    transform: scale(1.1);
}

.review-footer {
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.review-spec {
    font-size: 13px;
    color: var(--gray-color);
}

.load-more {
    text-align: center;
    margin-top: 30px;
}

.load-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 32px;
    background: #fff;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.load-more-btn:hover {
    background: var(--primary-color);
    color: #fff;
}

/* 推荐商品 */
.recommend-section {
    margin-bottom: 60px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.section-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-header h2 i {
    color: var(--primary-color);
}

.recommend-products {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.product-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.product-card .product-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.product-card .product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

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

.product-card .product-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--dark-color);
    margin-bottom: 15px;
    line-height: 1.4;
    height: 44px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.product-card .product-price {
    display: flex;
    align-items: center;
}

.product-card .current-price {
    font-size: 24px;
    font-weight: 700;
    color: var(--warning-color);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .product-detail {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .features-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .recommend-products {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .reviews-summary {
        flex-direction: column;
        gap: 30px;
    }

    .features-list {
        grid-template-columns: 1fr;
    }

    .recommend-products {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .product-detail {
        padding: 20px;
    }

    .product-title {
        font-size: 24px;
    }

    .current-price {
        font-size: 28px;
    }

    .product-actions {
        flex-direction: column;
    }

    .action-btn {
        width: 100%;
        justify-content: center;
    }

    .tabs-header {
        flex-wrap: wrap;
    }

    .tab-btn {
        padding: 12px 20px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .breadcrumb {
        font-size: 12px;
    }

    .main-image {
        height: 300px;
    }

    .product-price-section {
        flex-direction: column;
        gap: 16px;
    }

    .product-specs,
    .product-quantity {
        flex-direction: column;
        gap: 12px;
    }

    .spec-label,
    .quantity-label {
        min-width: auto;
    }

    .features-list {
        grid-template-columns: 1fr;
    }

    .recommend-products {
        grid-template-columns: 1fr;
    }
}