/**
 * Product Page Styles
 * Custom styles for product list and product detail pages
 * Designed to match OEM page aesthetic
 */

/* Color Palette - Matching OEM Style */
:root {
    --product-primary: #2563eb;
    --product-primary-dark: #1d4ed8;
    --product-primary-light: #eff6ff;
    --product-secondary: #10b981;
    --product-accent: #f59e0b;
    --product-text-primary: #111827;
    --product-text-secondary: #4b5563;
    --product-text-muted: #6b7280;
    --product-bg-light: #f9fafb;
    --product-bg-white: #ffffff;
    --product-border: #e5e7eb;
    --product-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --product-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --product-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --product-radius-sm: 0.25rem;
    --product-radius-md: 0.5rem;
    --product-radius-lg: 0.75rem;
    --product-radius-xl: 1rem;
}

/* Hero Section */
.product-hero-section {
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 50%, #eff6ff 100%);
    padding: 60px 0 40px;
    position: relative;
}

.product-hero-content {
    text-align: center;
}

.product-hero-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--product-text-primary);
    margin-bottom: 1rem;
}

.product-hero-desc {
    font-size: 1rem;
    color: var(--product-text-secondary);
    line-height: 1.75;
    max-width: 600px;
    margin: 0 auto;
}

/* Product Page Container */
.product-page {
    padding: 2rem 0;
}

.product-detail-page {
    padding: 2rem 0;
}

/* Product Detail Section */
.product-detail-section {
    padding-top: 50px;
    padding-bottom: 40px;
}

/* Filter Section */
.product-filter-section {
    background-color: var(--product-bg-light);
    padding: 1.5rem;
    border-radius: var(--product-radius-lg);
    margin-bottom: 2rem;
}

.product-filter-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.product-filter-row:last-child {
    margin-bottom: 0;
}

.filter-label {
    font-weight: 600;
    color: var(--product-text-primary);
    min-width: 50px;
}

.filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.25rem;
    background-color: var(--product-bg-white);
    color: var(--product-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--product-border);
    border-radius: 9999px;
    text-decoration: none;
    transition: all 0.3s ease;
}

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

.filter-btn-active {
    background-color: var(--product-primary);
    color: #ffffff;
    border-color: var(--product-primary);
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* Product Card */
.product-card {
    background-color: var(--product-bg-white);
    border-radius: var(--product-radius-xl);
    overflow: hidden;
    box-shadow: var(--product-shadow-sm);
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--product-shadow-lg);
}

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

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

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

.product-badges {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.product-badge {
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    color: #ffffff;
}

.badge-top {
    background-color: #ef4444;
}

.badge-recommend {
    background-color: var(--product-accent);
}

.badge-headline {
    background-color: var(--product-primary);
}

.product-content {
    padding: 1.25rem;
}

.product-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--product-text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.product-title a {
    color: inherit;
    text-decoration: none;
}

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

.product-desc {
    font-size: 0.875rem;
    color: var(--product-text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.product-tag {
    padding: 0.25rem 0.75rem;
    background-color: rgba(37, 99, 235, 0.08);
    color: var(--product-primary);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 9999px;
}

.product-link {
    display: inline-flex;
    align-items: center;
    color: var(--product-primary);
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: color 0.3s ease;
}

.product-link:hover {
    color: var(--product-primary-dark);
}

.product-link i {
    margin-left: 0.5rem;
    font-size: 0.75rem;
}

/* Search Section */
.search-section {
    margin-top: 2rem;
}

.search-form {
    max-width: 600px;
    margin: 0 auto;
}

.search-input-wrapper {
    display: flex;
    gap: 0.5rem;
}

.search-input {
    flex: 1;
    padding: 0.875rem 1.25rem;
    border: 1px solid var(--product-border);
    border-radius: var(--product-radius-lg);
    font-size: 0.875rem;
    color: var(--product-text-primary);
    background-color: var(--product-bg-white);
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--product-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-input::placeholder {
    color: var(--product-text-muted);
}

.search-btn {
    padding: 0.875rem 2rem;
    background-color: var(--product-primary);
    color: #ffffff;
    font-weight: 600;
    border: none;
    border-radius: var(--product-radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.search-btn:hover {
    background-color: var(--product-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

/* Product Detail Wrapper */
.product-detail-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

/* Product Gallery */
.product-gallery {
    width: 100%;
}

.product-gallery .view {
    position: relative;
    border-radius: var(--product-radius-xl);
    overflow: hidden;
    background-color: var(--product-bg-light);
    height: 500px;
}

.product-gallery .view .swiper-container {
    height: 100%;
}

.product-gallery .view .swiper-wrapper {
    height: 100%;
}

.product-gallery .view .swiper-slide {
    height: 100%;
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.product-gallery .view .swiper-slide.slide-active {
    position: relative;
    opacity: 1;
    z-index: 1;
}

.product-gallery .view .swiper-slide.slide-in {
    opacity: 1;
    z-index: 2;
    animation: slideInFade 0.3s ease forwards;
}

.product-gallery .view .swiper-slide.slide-out {
    opacity: 0;
    z-index: 1;
    animation: slideOutFade 0.3s ease forwards;
}

@keyframes slideInFade {
    from {
        opacity: 0;
        transform: scale(1.05);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideOutFade {
    from {
        opacity: 1;
        transform: scale(1);
    }
    to {
        opacity: 0;
        transform: scale(0.95);
    }
}

.product-gallery .view .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.gallery-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background-color: rgba(0, 0, 0, 0.3);
    border: none;
    border-radius: 50%;
    color: #ffffff;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20;
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.product-gallery .view:hover .gallery-nav-btn {
    opacity: 1;
    visibility: visible;
}

.gallery-nav-btn:hover {
    background-color: rgba(0, 0, 0, 0.6);
    transform: translateY(-50%) scale(1.1);
}

.gallery-nav-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.gallery-nav-prev {
    left: 16px;
}

.gallery-nav-next {
    right: 16px;
}

.gallery-nav-btn.nav-btn-disabled {
    opacity: 0.3 !important;
    cursor: not-allowed;
    pointer-events: none;
}

.gallery-nav-btn.nav-btn-disabled:hover {
    background-color: rgba(0, 0, 0, 0.3);
    transform: translateY(-50%);
}

.product-gallery .preview {
    position: relative;
}

.product-gallery .preview .swiper-container {
    height: 100px;
}

.product-gallery .preview .swiper-wrapper {
    height: 100%;
}

.product-gallery .preview .swiper-slide {
    height: 100% !important;
    width: 100px !important;
    opacity: 0.5;
    border-radius: var(--product-radius-md);
    overflow: hidden;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    cursor: pointer;
    flex-shrink: 0;
}

.product-gallery .preview .swiper-slide.active-nav,
.product-gallery .preview .swiper-slide.slide-active,
.product-gallery .preview .swiper-slide.swiper-slide-thumb-active {
    opacity: 1;
    border-color: var(--product-primary);
}

.product-gallery .preview .swiper-slide:hover {
    opacity: 0.8;
}

.product-gallery .preview .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.product-gallery .arrow-left,
.product-gallery .arrow-right {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 2.8rem;
    height: 2.8rem;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--product-text-primary);
    box-shadow: var(--product-shadow-lg);
    z-index: 10;
    transition: all 0.3s ease;
    font-size: 1.2rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.product-gallery .arrow-left::before {
    content: '\f104';
    font-family: 'FontAwesome';
}

.product-gallery .arrow-right::before {
    content: '\f105';
    font-family: 'FontAwesome';
}

.product-gallery .arrow-left:hover,
.product-gallery .arrow-right:hover {
    background-color: var(--product-primary);
    color: #ffffff;
    transform: translateY(-50%) scale(1.08);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35);
}

.product-gallery .arrow-left:active,
.product-gallery .arrow-right:active {
    transform: translateY(-50%) scale(0.96);
}

.product-gallery .arrow-left {
    left: 1rem;
}

.product-gallery .arrow-right {
    right: 1rem;
}

.product-gallery .preview .arrow-left {
    left: 0;
}

.product-gallery .preview .arrow-right {
    right: 0;
}

/* Thumbnail Swiper Styles */
.product-thumbs-swiper .swiper-slide {
    opacity: 0.5;
    border-radius: var(--product-radius-md);
    overflow: hidden;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    cursor: pointer;
    height: 100px !important;
    width: 100px !important;
    flex-shrink: 0;
}

.product-thumbs-swiper .swiper-slide-thumb-active,
.product-thumbs-swiper .swiper-slide-active {
    opacity: 1;
    border-color: var(--product-primary);
}

.product-thumbs-swiper .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* Product Info */
.product-info {
    display: flex;
    flex-direction: column;
}

.product-detail-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--product-text-primary);
    margin-bottom: 2rem;
    line-height: 1.3;
}

.product-meta {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.meta-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background-color: var(--product-bg-light);
    border-radius: var(--product-radius-md);
}

.meta-item.price-item {
    background-color: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.2);
}

.meta-label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--product-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.meta-value {
    font-size: 0.9375rem;
    color: var(--product-text-primary);
    font-weight: 500;
}

.meta-value.price-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--product-primary);
}

/* Product Actions */
.product-actions {
    margin-top: auto;
}

.btn-product-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 3rem;
    background-color: var(--product-primary);
    color: #ffffff;
    font-weight: 600;
    font-size: 1.125rem;
    border-radius: 9999px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
    gap: 0.75rem;
}

.btn-product-primary:hover {
    background-color: var(--product-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

/* Product Description Section */
.product-description-section {
    margin-bottom: 2rem;
}

.section-title {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--product-text-primary);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--product-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section-title i {
    color: var(--product-primary);
}

/* 产品详情页内容区域（与列表页 .product-content 区分） */
.product-detail-content {
    font-size: 0.9375rem;
    color: var(--product-text-secondary);
    line-height: 1.8;
}

.product-detail-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--product-radius-md);
    margin: 1rem 0;
}

/* Product Navigation */
.product-navigation {
    display: flex;
    gap: 2rem;
    padding: 1.5rem;
    background-color: var(--product-bg-light);
    border-radius: var(--product-radius-lg);
    margin-bottom: 2rem;
}

/* 限定在产品导航区域内，避免与 Bootstrap .nav-item 冲突 */
.product-navigation .nav-item {
    flex: 1;
}

.product-navigation .nav-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--product-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.product-navigation .nav-item p {
    font-size: 0.875rem;
    color: var(--product-text-secondary);
    margin: 0;
}

/* Pagination Styles - Moved to component/pagination.css */

/* Category Navigation Section */
.product-categories-section {
    background-color: var(--product-bg-white);
    padding: 20px 0;
    border-bottom: 1px solid var(--product-border);
}

.product-categories-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.product-category-item {
    padding: 0.5rem 1.25rem;
    background-color: var(--product-bg-light);
    color: var(--product-text-secondary);
    text-decoration: none;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.product-category-item:hover {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--product-primary);
}

.product-category-item.active {
    background-color: var(--product-primary);
    color: #ffffff;
}

/* 子分类导航 */
.product-subcategories-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--product-border);
}

/* 无子分类时隐藏整行 */
.product-subcategories-wrapper:empty {
    display: none;
}

.product-subcategory-item {
    padding: 0.375rem 1rem;
    background-color: var(--product-bg-white);
    color: var(--product-text-secondary);
    text-decoration: none;
    border: 1px solid var(--product-border);
    border-radius: 9999px;
    font-size: 0.8125rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.product-subcategory-item:hover {
    border-color: var(--product-primary);
    color: var(--product-primary);
    background-color: var(--product-primary-light);
}

.product-subcategory-item.active {
    background-color: var(--product-primary);
    color: #ffffff;
    border-color: var(--product-primary);
}

.product-tertiary-item {
    padding: 0.3125rem 0.875rem;
    background-color: var(--product-bg-white);
    color: var(--product-text-secondary);
    text-decoration: none;
    border: 1px solid var(--product-border);
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.product-tertiary-item:hover {
    border-color: var(--product-primary);
    color: var(--product-primary);
    background-color: var(--product-primary-light);
}

.product-tertiary-item.active {
    background-color: var(--product-primary);
    color: #ffffff;
    border-color: var(--product-primary);
}

.product-categories-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.product-category-level,
.product-subcategory-level,
.product-tertiary-level {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    width: 100%;
}

.product-subcategory-level {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px dashed var(--product-border);
    padding-left: 0;
}

.product-tertiary-level {
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px dashed var(--product-border);
    padding-left: 1.5rem;
}

.product-subcategory-level:empty,
.product-tertiary-level:empty {
    display: none;
}

/* Posts Section & Layout */
.product-posts-section {
    padding: 60px 0;
    background-color: var(--product-bg-light);
}

.product-layout {
    display: flex;
    gap: 2rem;
}

.product-main-content {
    flex: 1;
    max-width: calc(100% - 320px);
}

.product-sidebar {
    flex: 0 0 300px;
    position: sticky;
    top: 20px;
    height: fit-content;
}

/* Pagination Wrapper */
.product-pagination {
    margin-top: 2rem;
}

/* Sidebar Widgets */
.product-widget {
    background-color: var(--product-bg-white);
    border-radius: var(--product-radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--product-shadow-sm);
}

.product-widget-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--product-text-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--product-border);
}

/* Sidebar Search Form */
.product-search-form {
    display: flex;
    gap: 0.5rem;
}

.product-search-input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid var(--product-border);
    border-radius: var(--product-radius-md);
    font-size: 0.875rem;
    transition: all 0.3s ease;
}

.product-search-input:focus {
    outline: none;
    border-color: var(--product-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.product-search-btn {
    padding: 0.75rem 1rem;
    background-color: var(--product-primary);
    color: #ffffff;
    border: none;
    border-radius: var(--product-radius-md);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.product-search-btn:hover {
    background-color: var(--product-primary-dark);
}

/* Recent Products List */
.product-recent-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.product-recent-item {
    margin-bottom: 1rem;
}

.product-recent-item:last-child {
    margin-bottom: 0;
}

.product-recent-link {
    display: flex;
    gap: 0.75rem;
    text-decoration: none;
}

.product-recent-thumb {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: var(--product-radius-sm);
}

.product-recent-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-recent-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--product-text-primary);
    line-height: 1.4;
}

.product-recent-date {
    font-size: 0.75rem;
    color: var(--product-text-muted);
}

.product-recent-link:hover .product-recent-title {
    color: var(--product-primary);
}

/* Sidebar Categories List */
.product-categories-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.product-category-list-item {
    margin-bottom: 0.5rem;
}

.product-category-list-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    text-decoration: none;
    color: var(--product-text-secondary);
    transition: color 0.3s ease;
}

.product-category-list-link:hover {
    color: var(--product-primary);
}

.product-category-count {
    font-size: 0.75rem;
    color: var(--product-text-muted);
    background-color: var(--product-bg-light);
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
}

/* Sidebar Tags Cloud */
.product-tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.product-tag-cloud {
    padding: 0.375rem 0.75rem;
    background-color: var(--product-bg-light);
    color: var(--product-text-secondary);
    text-decoration: none;
    border-radius: 9999px;
    font-size: 0.75rem;
    transition: all 0.3s ease;
}

.product-tag-cloud:hover {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--product-primary);
}

.product-tag-cloud-active {
    background-color: var(--product-primary);
    color: #ffffff;
}

/* 侧边栏内联筛选 */
.product-filter-inline {
    margin-bottom: 0.5rem;
}

.filter-label-sm {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--product-text-primary);
    margin-bottom: 0.5rem;
}

.product-filter-divider {
    border: none;
    border-top: 1px solid var(--product-border);
    margin: 1rem 0;
}

/* Responsive Adjustments */
@media (max-width: 992px) {
    .product-detail-section {
        padding-top: 40px;
    }

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

    .product-main-content {
        max-width: 100%;
    }

    .product-sidebar {
        position: static;
    }

    .product-detail-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .product-gallery .view {
        height: 400px;
    }

    .product-gallery .preview .swiper-container {
        height: 90px;
    }

    .product-gallery .preview .swiper-slide {
        width: 90px !important;
    }

    .product-detail-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .product-detail-section {
        padding-top: 30px;
    }

    .product-hero-section {
        padding: 50px 0 30px;
    }

    .product-hero-title {
        font-size: 1.75rem;
    }

    .btn-product-primary {
        padding: 0.875rem 2rem;
        font-size: 1rem;
        gap: 0.625rem;
    }

    .product-filter-row {
        flex-direction: column;
        align-items: flex-start;
    }

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

    /* Pagination responsive moved to component/pagination.css */

    .product-gallery .view {
        height: 320px;
    }

    .product-gallery .preview .swiper-container {
        height: 75px;
    }

    .product-gallery .preview .swiper-slide {
        width: 75px !important;
    }

    .product-navigation {
        flex-direction: column;
        gap: 1.5rem;
    }

    .search-input-wrapper {
        flex-direction: column;
    }

    .search-btn {
        width: 100%;
    }

    /* 子分类导航移动端：允许横向滚动 */
    .product-subcategories-wrapper {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        justify-content: flex-start;
        padding-bottom: 0.5rem;
    }

    .product-subcategory-item {
        flex-shrink: 0;
    }
}

@media (max-width: 576px) {
    .product-detail-section {
        padding-top: 20px;
    }
    .product-hero-title {
        font-size: 1.375rem;
    }

    .product-card .product-image-wrapper {
        height: 180px;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    /* Pagination responsive moved to component/pagination.css */

    .product-posts-section {
        padding: 40px 0;
    }

    .product-widget {
        padding: 1rem;
    }

    .product-gallery .view {
        height: 250px;
    }

    .product-gallery .preview .swiper-container {
        height: 65px;
    }

    .product-gallery .preview .swiper-slide {
        width: 65px !important;
    }

    .btn-product-primary {
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
        gap: 0.5rem;
    }
}
/* Contact Modal Styles */
#contact-modal .modal-content {
    border-radius: var(--product-radius-xl);
    box-shadow: var(--product-shadow-lg);
}

#contact-modal .modal-header {
    background-color: var(--product-bg-light);
    border-bottom: 1px solid var(--product-border);
    padding: 1.5rem;
}

#contact-modal .modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--product-text-primary);
}

#contact-modal .modal-body {
    padding: 1.5rem;
}

#contact-modal .contact-form {
    background-color: transparent;
    padding: 0;
    border-radius: 0;
}

#contact-modal .contact-form-group {
    margin-bottom: 1.25rem;
}

#contact-modal .contact-form-row {
    gap: 1rem;
    margin-bottom: 1.25rem;
}

#contact-modal .contact-form-submit {
    margin-top: 1.25rem;
}

@media (max-width: 768px) {
    #contact-modal .modal-body {
        padding: 1rem;
    }

    #contact-modal .modal-header {
        padding: 1rem;
    }

    #contact-modal .modal-title {
        font-size: 1.25rem;
    }

    #contact-modal .contact-form-row {
        flex-direction: column;
        gap: 0;
    }
}

/* === XingXinPacking FAQ 模块样式 === */
.product-faq {
  max-width: 900px; /* 限制最大宽度，提升阅读体验 */
  margin: 60px auto; /* 上下留出充足空间 */
  padding: 0 20px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

.product-faq h2 {
  font-size: 28px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 2px solid #e5e7eb; /* 底部装饰线 */
}

.faq-item {
  background-color: #f9fafb; /* 极浅的灰色背景，区分层级 */
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 20px 25px;
  margin-bottom: 15px;
  transition: all 0.3s ease;
}

.faq-item:hover {
  background-color: #ffffff;
  border-color: #2563eb; /* 悬停时显示品牌主色调边框 */
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05); /* 轻微的悬浮阴影 */
}

.faq-item h3 {
  font-size: 18px;
  font-weight: 600;
  color: #1f2937;
  margin: 0 0 10px 0;
  line-height: 1.4;
}

.faq-item p {
  font-size: 15px;
  color: #4b5563;
  margin: 0;
  line-height: 1.7; /* 增加行高，提高英文阅读舒适度 */
}

/* 响应式适配（手机端） */
@media (max-width: 768px) {
  .product-faq h2 {
    font-size: 22px;
  }
  .faq-item h3 {
    font-size: 16px;
  }
  .faq-item p {
    font-size: 14px;
  }
  .faq-item {
    padding: 15px 20px;
  }
}