/* 产品详情页样式 */
.product-detail-section {
    padding: 60px 0;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

/* 产品图片区 */
.product-gallery {
    background-color: var(--light-bg);
    border-radius: 8px;
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 500px;
    font-size: 150px;
}

/* 产品信息区 */
.product-info h1 {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 15px;
}

.product-tag-detail {
    display: inline-block;
    background-color: var(--accent-gold);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 4px;
    font-size: 13px;
    margin-bottom: 20px;
}

.product-price-detail {
    font-size: 36px;
    font-weight: 700;
    color: var(--accent-gold);
    margin-bottom: 25px;
}

.product-price-detail span {
    font-size: 14px;
    color: var(--text-gray);
    font-weight: 400;
}

.product-desc {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.product-specs-detail h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 20px;
}

.spec-row {
    display: flex;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.spec-label {
    width: 120px;
    color: var(--text-gray);
    font-size: 14px;
}

.spec-value {
    flex: 1;
    color: var(--primary-dark);
    font-size: 14px;
    font-weight: 500;
}

.product-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.product-actions .btn {
    flex: 1;
    padding: 15px;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-align: center;
}

.product-action-icon {
    font-size: 20px;
    line-height: 1;
}

.inquiry-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 18px;
    z-index: 2000;
}

.inquiry-modal.is-open {
    display: flex;
}

.inquiry-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
}

.inquiry-modal__dialog {
    position: relative;
    width: 100%;
    max-width: 360px;
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.inquiry-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
}

.inquiry-modal__title {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-dark);
}

.inquiry-modal__close {
    border: 0;
    background: transparent;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    color: var(--text-gray);
}

.inquiry-modal__body {
    padding: 18px 16px 20px;
    text-align: center;
}

.inquiry-modal__qr {
    width: 220px;
    height: 220px;
    object-fit: contain;
    max-width: 100%;
    border-radius: 10px;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.inquiry-modal__qr-grid {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.inquiry-modal__qr-grid .inquiry-modal__qr {
    width: 160px;
    height: 160px;
}

.inquiry-modal__hint {
    margin-top: 12px;
    font-size: 13px;
    color: var(--text-gray);
}

/* 产品详情标签页 */
.product-tabs {
    padding: 60px 0;
    background-color: var(--light-bg);
}

.tabs-nav {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 30px;
}

.tab-btn {
    padding: 15px 40px;
    background: none;
    border: none;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-gray);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.3s ease;
}

.tab-btn:hover,
.tab-btn.active {
    color: var(--accent-gold);
    border-bottom-color: var(--accent-gold);
}

.tab-content {
    display: none;
    background-color: var(--white);
    padding: 40px;
    border-radius: 8px;
}

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

.tab-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 20px;
}

.tab-content p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 15px;
}

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

/* 响应式 */
@media (max-width: 992px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
    }

    .product-gallery {
        min-height: 300px;
    }
}

@media (max-width: 768px) {
    .tabs-nav {
        flex-wrap: wrap;
    }

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