/* FHC Showcase 自定义增强样式：选项卡切换、交互微调 */

.product.data.items {
    border-bottom: 1px solid #e2e8f0;
    margin-bottom: 25px;
}

.product.data.items .data.item.title {
    display: inline-block;
    margin-right: 20px;
    padding: 12px 5px;
    cursor: pointer;
    font-weight: 700;
    font-size: 15px;
    text-transform: uppercase;
    color: #64748b;
    border-bottom: 3px solid transparent;
    transition: all 0.2s ease;
    user-select: none;
}

.product.data.items .data.item.title:hover {
    color: #d92f38;
}

.product.data.items .data.item.title.active {
    color: #d92f38 !important;
    border-bottom: 3px solid #d92f38 !important;
}

.product.data.items .data.item.title a {
    color: inherit !important;
    text-decoration: none !important;
}

.product.data.items .data.item.content {
    animation: fadeIn 0.25s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 侧边栏筛选折叠指示器 */
.filter-options-title {
    user-select: none;
    position: relative;
}

.filter-options-title::after {
    content: "▾";
    float: right;
    font-size: 12px;
    color: #64748b;
    transition: transform 0.2s;
}

.filter-options-title.active::after {
    transform: rotate(180deg);
}


/* ==========================================================================
   FHC 推荐模块 (RELATED PRODUCTS & CUSTOMERS ALSO PURCHASED) 视觉还原
   ========================================================================== */

.fhc-recommend-wrapper {
    margin-top: 50px;
    padding-top: 20px;
    width: 100% !important;
    clear: both;
}

.fhc-section-header {
    border-bottom: 2px solid #e2e8f0;
    margin-bottom: 30px;
    position: relative;
}

.fhc-section-title {
    font-size: 18px;
    font-weight: 800;
    text-transform: uppercase;
    color: #d92f38;
    letter-spacing: 0.5px;
    margin: 0;
    display: inline-block;
    padding-bottom: 10px;
    position: relative;
    border-bottom: 3px solid #d92f38;
    margin-bottom: -2px;
}

.fhc-recommend-row {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    gap: 32px !important;
    margin-bottom: 50px !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

.fhc-recommend-col {
    flex: 1 1 calc(25% - 24px) !important;
    max-width: calc(25% - 24px) !important;
    min-width: 220px !important;
    box-sizing: border-box !important;
    float: none !important;
    width: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

@media (max-width: 991px) {
    .fhc-recommend-col {
        flex: 1 1 calc(50% - 16px) !important;
        max-width: calc(50% - 16px) !important;
    }
}

@media (max-width: 576px) {
    .fhc-recommend-col {
        flex: 1 1 100% !important;
        max-width: 100% !important;
    }
}

.fhc-recommend-thumb {
    width: 100%;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    background: #ffffff;
}

.fhc-recommend-thumb img {
    max-width: 100% !important;
    max-height: 100% !important;
    object-fit: contain !important;
    display: block;
    margin: 0 auto;
}

.fhc-recommend-meta {
    font-size: 13px;
    color: #475569;
    margin: 0 0 6px 0;
    line-height: 1.3;
}

.fhc-recommend-meta strong {
    color: #0f172a;
    font-weight: 700;
}

.fhc-recommend-heading {
    font-size: 14px;
    font-weight: 600;
    color: #d92f38;
    line-height: 1.45;
    margin: 0;
}

.fhc-recommend-col a {
    text-decoration: none !important;
    color: inherit;
    display: block;
}

.fhc-recommend-col a:hover .fhc-recommend-heading {
    color: #d92f38;
    text-decoration: underline !important;
}

/* ==========================================================================
   FHC 页脚视觉系统 (Footer Visual System 1:1 像素级还原)
   ========================================================================== */
.footer-top-contact-bar {
    background-color: #1e293b;
    border-top: 1px solid #334155;
    border-bottom: 1px solid #334155;
    padding: 12px 0;
    text-align: center;
    color: #e2e8f0;
    font-size: 13.5px;
    font-weight: 500;
    letter-spacing: 0.2px;
}

.footer-top-contact-bar p {
    margin: 0;
}

.footer-brand-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.footer-brand-header .footer-logo {
    margin-bottom: 0 !important;
}

.footer-logo-taglines {
    border-left: 2px solid #d92f38;
    padding-left: 14px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.footer-logo-taglines .tagline-top {
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    color: #ffffff;
    letter-spacing: 0.5px;
    line-height: 1.25;
}

.footer-logo-taglines .tagline-sub {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: #d92f38;
    letter-spacing: 0.5px;
    margin-top: 2px;
    line-height: 1.25;
}

.footer-social-cta {
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    color: #ffffff;
    letter-spacing: 0.5px;
    margin-top: 24px;
    margin-bottom: 12px;
}

.footer-social-links {
    display: flex;
    gap: 8px;
    align-items: center;
}

.footer-social-links a {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: #0f172a;
    border: 1px solid #334155;
    border-radius: 4px;
    color: #ffffff !important;
    transition: all 0.2s ease;
    text-decoration: none !important;
}

.footer-social-links a:hover {
    background: #d92f38;
    border-color: #d92f38;
    color: #ffffff !important;
}

.footer-newsletter-box {
    margin-top: 25px;
    background: transparent;
}

.footer-newsletter-box .footer-heading {
    font-size: 14px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.footer-newsletter-box .footer-newsletter-text {
    font-size: 12.5px;
    color: #94a3b8;
    margin-bottom: 12px;
    line-height: 1.4;
}

.footer-newsletter-box .footer-input {
    width: 100%;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    padding: 9px 12px;
    font-size: 13px;
    color: #0f172a;
    margin-bottom: 10px;
    box-sizing: border-box;
}

.footer-newsletter-box .footer-btn-subscribe {
    background: #1e293b;
    border: 1px solid #475569;
    color: #ffffff;
    padding: 8px 18px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.5px;
    border-radius: 4px;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.2s ease;
}

.footer-newsletter-box .footer-btn-subscribe:hover {
    background: #d92f38;
    border-color: #d92f38;
}

.footer-hours-list li {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    padding: 3px 0;
    color: #cbd5e1;
}

.footer-hours-list .day-name {
    color: #94a3b8;
}

/* ==========================================================================
   FHC 4 套分类模板展示系统 (Product Taxonomy Templates System)
   ========================================================================== */

/* 1. 全局统一面包屑 */
.cat-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11.5px;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}
.cat-breadcrumb a {
    color: #64748b;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}
.cat-breadcrumb a:hover {
    color: #d92f38;
}
.crumb-separator {
    color: #cbd5e1;
    font-size: 10px;
}
.crumb-current {
    color: #0f172a;
    font-weight: 700;
}
.cat-main-title {
    font-size: 24px;
    font-weight: 800;
    color: #0b3954;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 25px;
}

/* 2. Hub 模板 (category-hub) */
.shower-hero-banner {
    margin: 15px auto 20px auto;
    background: linear-gradient(135deg, #1e3a5f 0%, #0f2540 100%);
    border-radius: 6px;
    padding: 50px 30px;
    text-align: center;
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}
.shower-hero-title {
    font-size: 32px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #ffffff;
    margin: 0;
}
.shower-top-actions-bar {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}
.btn-action-outline {
    background: #ffffff;
    border: 1px solid #334155;
    color: #1e293b;
    font-size: 12px;
    font-weight: 700;
    padding: 7px 16px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none !important;
    transition: all 0.2s ease;
}
.btn-action-outline:hover {
    background: #d92f38;
    border-color: #d92f38;
    color: #ffffff !important;
}
.shower-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}
.shower-flip-card {
    position: relative;
    height: 220px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    background: #ffffff;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.shower-flip-card:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    border-color: #cbd5e1;
}
.shower-flip-front {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 20px;
    text-align: center;
}
.flip-img-wrap {
    height: 105px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}
.flip-img-wrap img {
    max-height: 95px;
    max-width: 100%;
    object-fit: contain;
}
.flip-placeholder-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 800;
    color: #94a3b8;
}
.flip-front-title {
    font-size: 13.5px;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.35;
    margin: 0;
}
.shower-flip-back {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #ffffff;
    padding: 16px;
    display: flex;
    flex-direction: column;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    box-sizing: border-box;
    overflow-y: auto;
}
.shower-flip-card:hover .shower-flip-back {
    opacity: 1;
    pointer-events: auto;
}
.flip-back-heading {
    font-size: 12.5px;
    font-weight: 800;
    color: #d92f38;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 6px;
    margin: 0 0 8px 0;
    text-transform: uppercase;
}
.flip-back-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.flip-back-list a {
    font-size: 12px;
    color: #475569;
    text-decoration: none;
    transition: color 0.15s;
}
.flip-back-list a:hover {
    color: #d92f38;
    text-decoration: underline;
}
.btn-flip-explore {
    margin-top: auto;
    display: inline-block;
    background: #0f172a;
    color: #ffffff !important;
    font-size: 11.5px;
    font-weight: 700;
    text-align: center;
    padding: 6px 12px;
    border-radius: 4px;
    text-decoration: none !important;
}

/* 3. Grid 筛选列表模板 (category-grid) */
.grid-layout-wrap {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 30px;
    align-items: flex-start;
}
.grid-sidebar-filter {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 20px;
}
.filter-heading {
    font-size: 14px;
    font-weight: 800;
    color: #0f172a;
    text-transform: uppercase;
    margin: 0 0 15px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid #e2e8f0;
}
.filter-section {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #f1f5f9;
}
.filter-options-title {
    font-size: 12px;
    font-weight: 800;
    color: #475569;
    text-transform: uppercase;
    margin: 0 0 10px 0;
    letter-spacing: 0.5px;
}
.filter-items-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.filter-items-list li a {
    display: flex;
    justify-content: space-between;
    font-size: 12.5px;
    color: #475569;
    text-decoration: none;
    transition: color 0.15s;
}
.filter-items-list li a:hover,
.filter-items-list li.active-filter a {
    color: #d92f38;
    font-weight: 700;
}
.filter-count {
    color: #94a3b8;
    font-size: 11.5px;
}
.filter-swatch-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.filter-swatch-list li a {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12.5px;
    color: #475569;
    text-decoration: none;
}
.swatch-color-box {
    width: 16px;
    height: 16px;
    border-radius: 3px;
    border: 1px solid rgba(0,0,0,0.15);
    display: inline-block;
}
.grid-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    margin-bottom: 25px;
}
.toolbar-amount {
    font-size: 13px;
    font-weight: 600;
    color: #64748b;
}
.toolbar-sorter {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: #475569;
}
.sorter-select {
    padding: 5px 10px;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    background: #ffffff;
    font-size: 12px;
    color: #1e293b;
}
.products-grid-catalog {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

/* 4. 通用产品卡片样式 (Product Item Card) */
.product-item-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.25s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.product-item-card:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    border-color: #cbd5e1;
    transform: translateY(-2px);
}
.product-card-thumb {
    height: 190px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    padding: 15px;
}
.product-card-thumb img {
    max-height: 160px;
    max-width: 100%;
    object-fit: contain;
}
.product-thumb-placeholder {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    background: #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    color: #94a3b8;
    font-size: 15px;
}
.product-card-details {
    padding: 15px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.product-card-sku {
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}
.product-card-title {
    font-size: 13.5px;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.4;
    margin: 0 0 10px 0;
    flex-grow: 1;
}
.product-card-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}
.product-card-title a:hover {
    color: #d92f38;
}
.product-card-swatches {
    display: flex;
    gap: 5px;
    align-items: center;
    margin-bottom: 12px;
}
.swatch-dot {
    width: 13px;
    height: 13px;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,0.15);
    display: inline-block;
}
.swatch-more {
    font-size: 10.5px;
    color: #94a3b8;
    font-weight: 700;
}
.product-card-action {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #f1f5f9;
    padding-top: 12px;
    margin-top: auto;
}
.product-card-price {
    font-size: 14px;
    font-weight: 800;
    color: #0f172a;
}
.product-card-price.request-quote {
    font-size: 11.5px;
    color: #64748b;
    font-weight: 600;
    text-transform: uppercase;
}
.btn-card-view {
    background: #f1f5f9;
    color: #1e293b;
    padding: 5px 14px;
    font-size: 11.5px;
    font-weight: 700;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.2s;
}
.btn-card-view:hover {
    background: #d92f38;
    color: #ffffff !important;
}

/* 5. Grouped 分组模板 (category-grouped) */
.grouped-section-banner {
    background: #0f2540;
    border-radius: 4px;
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #ffffff;
}
.grouped-section-title {
    font-size: 15px;
    font-weight: 800;
    text-transform: uppercase;
    color: #ffffff;
    letter-spacing: 0.5px;
    margin: 0;
}
.grouped-section-more {
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
    opacity: 0.85;
    transition: opacity 0.2s;
}
.grouped-section-more:hover {
    opacity: 1;
    color: #ffffff;
}

/* 6. Series 系列展示模板 (series-showcase) */
.series-hero-card {
    background: #0f2540;
    border-radius: 6px;
    padding: 40px 30px;
    color: #ffffff;
    margin-bottom: 22px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}
.series-badge {
    display: inline-block;
    background: #d92f38;
    color: #ffffff;
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 3px 8px;
    border-radius: 3px;
    margin-bottom: 12px;
}
.series-main-title {
    font-size: 28px;
    font-weight: 800;
    text-transform: uppercase;
    color: #ffffff;
    margin: 0 0 12px 0;
    letter-spacing: 1px;
}
.series-description {
    font-size: 14px;
    line-height: 1.6;
    color: #cbd5e1;
    max-width: 900px;
}
.series-resources-bar {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}
.resources-bar-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    font-weight: 800;
    color: #0f2540;
    letter-spacing: 0.5px;
}
.resources-download-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.btn-res-download {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    font-size: 11.5px;
    font-weight: 700;
    color: #1e293b;
    text-decoration: none;
    transition: all 0.2s;
}
.btn-res-download:hover {
    border-color: #d92f38;
    color: #d92f38;
}

/* 分页组件样式 */
.fhc-pagination-wrap {
    margin-top: 35px;
    text-align: center;
}
.fhc-pagination-wrap .nav-links {
    display: inline-flex;
    gap: 6px;
    align-items: center;
}
.fhc-pagination-wrap .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 8px;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    font-size: 12.5px;
    font-weight: 700;
    color: #1e293b;
    text-decoration: none;
    background: #ffffff;
    transition: all 0.2s;
}
.fhc-pagination-wrap .page-numbers.current,
.fhc-pagination-wrap .page-numbers:hover {
    background: #d92f38;
    border-color: #d92f38;
    color: #ffffff !important;
}

/* 响应式断点 */
@media (max-width: 1024px) {
    .shower-cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .grid-layout-wrap {
        grid-template-columns: 220px 1fr;
    }
    .products-grid-catalog {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .shower-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid-layout-wrap {
        grid-template-columns: 1fr;
    }
    .products-grid-catalog {
        grid-template-columns: 1fr;
    }
    .series-resources-bar {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ==========================================================================
   FHC 产品单页详情系统 (Product Detail Page - PDP 1:1 像素级还原)
   ========================================================================== */
.pdp-page-wrap {
    background: #ffffff;
    min-height: 100vh;
}
.pdp-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 15px 0 60px 0;
}
.pdp-main-grid {
    display: grid;
    grid-template-columns: 480px 1fr;
    gap: 50px;
    margin-bottom: 45px;
    align-items: start;
}
.pdp-gallery-box {
    display: flex;
    flex-direction: column;
}
.pdp-main-img-wrap {
    height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border-bottom: 1px solid #f1f5f9;
    margin-bottom: 15px;
}
.pdp-main-img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}
.pdp-main-img:hover {
    transform: scale(1.04);
}
.pdp-thumb-row {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.pdp-thumb {
    width: 68px;
    height: 68px;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    padding: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    transition: all 0.2s;
}
.pdp-thumb.active,
.pdp-thumb:hover {
    border-color: #0b3954;
    box-shadow: 0 0 0 2px #0b3954;
}
.pdp-thumb img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
.pdp-disclaimer {
    font-size: 11px;
    font-style: italic;
    color: #d92f38;
    font-weight: 700;
    text-align: center;
    margin-bottom: 25px;
}
.pdp-docs-box {
    border-top: 1px solid #e2e8f0;
    padding-top: 18px;
}
.pdp-docs-title {
    font-size: 13.5px;
    font-weight: 800;
    color: #1e293b;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    text-transform: uppercase;
}
.pdp-doc-item {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-decoration: none !important;
    color: #1e293b;
    font-size: 12px;
    font-weight: 600;
    transition: all 0.2s;
}
.pdp-doc-item:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
    color: #d92f38 !important;
}
.pdp-doc-left {
    display: flex;
    align-items: center;
    gap: 10px;
}
.pdf-icon-badge {
    background: #e11d48;
    color: #ffffff;
    font-size: 9px;
    font-weight: 800;
    padding: 2px 5px;
    border-radius: 2px;
    text-transform: uppercase;
}
.pdp-info-box {
    display: flex;
    flex-direction: column;
}
.pdp-sku-line {
    font-size: 13px;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 4px;
    text-transform: uppercase;
}
.pdp-sku-line span {
    color: #d92f38;
}
.pdp-title {
    font-size: 24px;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.25;
    margin: 0 0 8px 0;
}
.pdp-uom {
    font-size: 11.5px;
    color: #64748b;
    font-weight: 700;
    margin-bottom: 12px;
}
.pdp-stock-badge {
    display: inline-block;
    border: 1px solid #16a34a;
    color: #16a34a;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 3px;
    margin-bottom: 20px;
    width: fit-content;
}
.pdp-finish-box {
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    padding: 16px 18px;
    margin-bottom: 20px;
    background: #ffffff;
}
.pdp-finish-label {
    font-size: 11.5px;
    font-weight: 800;
    color: #d92f38;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}
.pdp-finish-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.finish-btn {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 3px;
    padding: 6px 12px;
    font-size: 11.5px;
    font-weight: 600;
    color: #334155;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    transition: all 0.15s ease;
}
.finish-btn:hover,
.finish-btn.active {
    border-color: #0b3954;
    background: #f8fafc;
    color: #0b3954;
    font-weight: 700;
    box-shadow: 0 0 0 1px #0b3954;
}
.pdp-action-area {
    margin-bottom: 25px;
}
.pdp-cust-tip {
    font-size: 11.5px;
    color: #64748b;
    margin-bottom: 6px;
}
.btn-signin-price {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    background: #0070ba;
    color: #ffffff !important;
    font-size: 13.5px;
    font-weight: 800;
    padding: 12px 20px;
    border-radius: 4px;
    text-decoration: none !important;
    transition: background 0.2s;
    margin-bottom: 12px;
    box-sizing: border-box;
}
.btn-signin-price:hover {
    background: #00507a;
}
.pdp-dual-btn-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.btn-secondary-dark {
    background: #334155;
    color: #ffffff !important;
    font-size: 12px;
    font-weight: 700;
    padding: 8px 12px;
    border-radius: 3px;
    text-align: center;
    text-decoration: none !important;
    transition: background 0.2s;
}
.btn-secondary-dark:hover {
    background: #1e293b;
}
.pdp-features-card {
    background: #f0f7ff;
    border-radius: 6px;
    padding: 20px 24px;
    margin-bottom: 22px;
    border: 1px solid #e0effe;
}
.pdp-features-title {
    font-size: 13.5px;
    font-weight: 800;
    color: #0b3954;
    margin: 0 0 12px 0;
    text-transform: uppercase;
}
.pdp-features-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.pdp-features-list li {
    font-size: 12.5px;
    color: #1e293b;
    line-height: 1.45;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.pdp-features-list li .d-arrow {
    color: #0070ba;
    font-weight: 800;
    flex-shrink: 0;
}
.pdp-tools-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 10px;
}
.btn-tool-outline {
    border: 1px solid #334155;
    border-radius: 4px;
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 700;
    color: #1e293b;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-decoration: none !important;
    background: #ffffff;
    transition: all 0.2s;
}
.btn-tool-outline:hover {
    background: #f1f5f9;
    color: #d92f38 !important;
    border-color: #d92f38;
}
.btn-add-project {
    width: 100%;
    border: 1px solid #d97706;
    color: #b45309 !important;
    background: #fffbeb;
    font-size: 12.5px;
    font-weight: 800;
    padding: 9px 12px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-decoration: none !important;
    transition: all 0.2s;
    margin-bottom: 10px;
    box-sizing: border-box;
}
.btn-add-project:hover {
    background: #fef3c7;
    border-color: #b45309;
}
.pdp-share-row {
    display: flex;
    gap: 10px;
}
.btn-mini-tool {
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    padding: 5px 12px;
    font-size: 11.5px;
    font-weight: 700;
    color: #475569;
    display: flex;
    align-items: center;
    gap: 5px;
    text-decoration: none !important;
    background: #ffffff;
    transition: all 0.2s;
}
.btn-mini-tool:hover {
    background: #f1f5f9;
    color: #0f172a !important;
    border-color: #94a3b8;
}
.pdp-tabs-section {
    margin-top: 40px;
    margin-bottom: 50px;
    border-top: 1px solid #e2e8f0;
    padding-top: 30px;
}
.pdp-tab-nav {
    display: flex;
    gap: 30px;
    border-bottom: 1px solid #e2e8f0;
    margin-bottom: 25px;
}
.pdp-tab-btn {
    background: none;
    border: none;
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #64748b;
    padding-bottom: 10px;
    cursor: pointer;
    position: relative;
    transition: color 0.2s;
}
.pdp-tab-btn.active {
    color: #0070ba;
}
.pdp-tab-btn.active::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background: #0070ba;
}
.pdp-tab-pane {
    display: none;
}
.pdp-tab-pane.active {
    display: block;
}
.pdp-desc-text {
    font-size: 13.5px;
    color: #334155;
    line-height: 1.65;
    margin-bottom: 25px;
}
.pdp-warning-box {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11.5px;
    color: #475569;
    margin-top: 20px;
    padding: 10px 0;
}
.pdp-warning-box svg {
    width: 16px;
    height: 16px;
    color: #000000;
    flex-shrink: 0;
}
.pdp-spec-table {
    width: 100%;
    max-width: 650px;
    border-collapse: collapse;
    margin-bottom: 20px;
}
.pdp-spec-table th,
.pdp-spec-table td {
    padding: 10px 14px;
    font-size: 12.5px;
    text-align: left;
    border-bottom: 1px solid #f1f5f9;
}
.pdp-spec-table th {
    font-weight: 700;
    color: #1e293b;
    width: 38%;
    background: #f8fafc;
}
.pdp-spec-table td {
    color: #475569;
}

/* ==========================================================================
   4. 推荐与关联产品轮播矩阵 (RELATED PRODUCTS & CUSTOMERS ALSO PURCHASED)
   ========================================================================== */
.pdp-matrix-section {
    margin-top: 45px;
    margin-bottom: 50px;
}
.pdp-matrix-title {
    font-size: 15px;
    font-weight: 800;
    color: #0b3954;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding-bottom: 8px;
    border-bottom: 2px solid #0070ba;
    margin-bottom: 25px;
}
.pdp-matrix-grid-7col {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 20px 15px;
}
.pdp-matrix-card {
    display: flex;
    flex-direction: column;
    text-decoration: none !important;
    color: inherit;
    transition: transform 0.2s ease;
}
.pdp-matrix-card:hover {
    transform: translateY(-3px);
}
.pdp-matrix-imgbox {
    height: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    padding: 6px;
    background: #f8fafc;
    border-radius: 4px;
}
.pdp-matrix-imgbox img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.25s ease;
}
.pdp-matrix-card:hover .pdp-matrix-imgbox img {
    transform: scale(1.08);
}
.pdp-matrix-sku {
    font-size: 10.5px;
    color: #64748b;
    margin-bottom: 3px;
}
.pdp-matrix-sku strong {
    color: #0f172a;
    font-weight: 800;
}
.pdp-matrix-name {
    font-size: 11px;
    color: #1e293b;
    line-height: 1.35;
    transition: color 0.2s;
}
.pdp-matrix-card:hover .pdp-matrix-name {
    color: var(--primary);
}

@media (max-width: 1024px) {
    .pdp-main-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }
    .pdp-matrix-grid-7col {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 640px) {
    .pdp-matrix-grid-7col {
        grid-template-columns: repeat(2, 1fr);
    }
    .pdp-dual-btn-row {
        grid-template-columns: 1fr;
    }
    .pdp-tools-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   主导航栏目自适应宽度优化（单行不换行，文字内部允许折行，最大宽度 245px）
   ========================================================================== */
.main-nav .container {
    padding-left: 0;
    padding-right: 0;
    max-width: 1400px;
}

.main-nav .nav-menu {
    display: flex !important;
    flex-wrap: nowrap !important; /* 导航栏目严格单行，绝不换行掉行 */
    justify-content: space-between !important;
    align-items: stretch !important;
    gap: 0 !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
}

.main-nav .nav-item {
    flex: 1 1 auto !important;
    max-width: 245px !important; /* 限制单个栏目最大宽度 245px */
    min-width: 0 !important;
    position: relative !important;
    display: flex !important;
}

.main-nav .nav-link {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 10px 8px !important;
    white-space: normal !important; /* 仅允许 li 内部文字多行折行 */
    word-break: normal !important;
    font-size: 11.5px !important;
    font-weight: 700 !important;
    letter-spacing: 0.2px !important;
    text-transform: uppercase !important;
    text-align: center !important;
    line-height: 1.25 !important;
    width: 100% !important;
    height: 100% !important;
    box-sizing: border-box !important;
    transition: background 0.2s, color 0.2s !important;
}

/* ==========================================================================
   Level 3 末级分类纯产品网格样式 (category.html / archive-leaf.php)
   ========================================================================== */
.cat3-page-wrap {
    background: #ffffff;
    min-height: 100vh;
}
.cat3-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 15px 0 60px 0;
}
.cat3-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    gap: 20px;
}
.cat3-title {
    font-size: 22px;
    font-weight: 800;
    color: #0b3954;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
}
.cat3-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.cat3-sort-label {
    font-size: 13px;
    font-weight: 700;
    color: #1e293b;
}
.cat3-sort-select {
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    padding: 6px 28px 6px 12px;
    font-size: 12.5px;
    color: #334155;
    background: #ffffff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") no-repeat right 8px center;
    appearance: none;
    cursor: pointer;
}

/* ==========================================================================
   Level 2: category-grid.html 1:1 像素级还原样式
   ========================================================================== */
.grid-page-wrap {
    background: #ffffff;
    min-height: 100vh;
}
.grid-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 15px 0 60px 0;
}
.cat-breadcrumb {
    font-size: 11.5px;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.cat-breadcrumb a {
    color: #64748b;
    text-decoration: none;
    transition: color 0.2s;
}
.cat-breadcrumb a:hover {
    color: var(--primary);
}
.cat-main-title {
    font-size: 22px;
    font-weight: 800;
    color: #0b3954;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 25px;
}
.cat-layout-2col {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 35px;
    align-items: start;
}
.filter-sidebar {
    background: #ffffff;
    border-top: 1px solid #e2e8f0;
}
.filter-group {
    border-bottom: 1px solid #e2e8f0;
    padding: 12px 0;
}
.filter-group-header {
    font-size: 13.5px;
    font-weight: 700;
    color: #1e293b;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}
.filter-group-header svg {
    width: 14px;
    height: 14px;
    color: #64748b;
    transition: transform 0.2s;
}
.filter-list {
    list-style: none;
    padding: 10px 0 0 0;
    margin: 0;
}
.filter-item {
    margin-bottom: 6px;
}
.filter-link {
    font-size: 12.5px;
    color: #475569;
    text-decoration: none;
    display: block;
    padding: 2px 0;
    transition: color 0.2s;
}
.filter-link:hover {
    color: var(--primary);
}
.grid-toolbar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-bottom: 25px;
    gap: 10px;
}
.sort-label {
    font-size: 13px;
    font-weight: 700;
    color: #1e293b;
}
.sort-select {
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    padding: 6px 28px 6px 12px;
    font-size: 12.5px;
    color: #334155;
    background: #ffffff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") no-repeat right 8px center;
    appearance: none;
    cursor: pointer;
}
.sort-direction-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: #64748b;
    display: flex;
    align-items: center;
    padding: 4px;
}
.products-grid-4col {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px 20px;
}
.p-card-grid {
    display: flex;
    flex-direction: column;
    text-decoration: none !important;
    color: inherit;
}
.p-card-imgbox {
    height: 190px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    padding: 10px;
}
.p-card-imgbox img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.25s ease;
}
.p-card-grid:hover .p-card-imgbox img {
    transform: scale(1.05);
}
.p-item-no {
    font-size: 12px;
    color: #64748b;
    margin-bottom: 4px;
    font-weight: 500;
}
.p-item-no strong {
    color: #0f172a;
    font-weight: 800;
}
.p-item-name {
    font-size: 12.5px;
    color: #1e293b;
    line-height: 1.4;
    min-height: 35px;
    margin-bottom: 12px;
}
.btn-view-details {
    display: inline-block;
    background: #00507a;
    color: #ffffff !important;
    font-size: 11.5px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 7px 14px;
    border-radius: 2px;
    text-align: center;
    width: fit-content;
    transition: background 0.2s;
    text-decoration: none !important;
}
.btn-view-details:hover {
    background: var(--primary);
}
.grid-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 50px;
    padding-top: 25px;
    border-top: 1px solid #e2e8f0;
}
@media (max-width: 1024px) {
    .cat-layout-2col {
        grid-template-columns: 1fr;
    }
    .products-grid-4col {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================================================
   Level 1: category-hub.html 1:1 像素级还原样式
   ========================================================================== */
.shower-hub-page {
    background: #ffffff;
    min-height: 100vh;
}
.shower-hub-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0;
}
.shower-hero-banner {
    margin: 15px auto 20px auto;
    background: linear-gradient(135deg, #1e3a5f 0%, #0f2540 100%);
    border-radius: 6px;
    padding: 55px 40px;
    text-align: center;
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    position: relative;
    overflow: hidden;
}
.shower-hero-banner.has-hero-video {
    background: #0f2540;
}
.shower-hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 1;
}
.shower-hero-video-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 37, 64, 0.65);
    z-index: 2;
}
.shower-hero-content {
    position: relative;
    z-index: 3;
}

.shower-hero-title {
    font-size: 36px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    line-height: 1.25;
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
    margin: 0;
}
.shower-top-actions-bar {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}
.btn-action-outline {
    background: #ffffff;
    border: 1px solid #334155;
    color: #1e293b;
    font-size: 12.5px;
    font-weight: 700;
    padding: 7px 16px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none !important;
    transition: all 0.2s ease;
}
.btn-action-outline:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff !important;
}
.shower-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 50px;
}
.shower-flip-card {
    background-color: transparent;
    height: 280px;
    perspective: 1000px;
    border-radius: 6px;
    cursor: pointer;
}

.shower-flip-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    border: 1px solid #e2e8f0;
}
.shower-flip-card:hover .shower-flip-inner {
    transform: rotateY(180deg);
}
.shower-flip-front,
.shower-flip-back {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 6px;
    overflow: hidden;
}
.shower-flip-front {
    background: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding: 15px;
    position: relative;
}
.shower-card-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.shower-flip-card:hover .shower-card-img {
    transform: scale(1.05);
}
.shower-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.92) 0%, rgba(15, 23, 42, 0.2) 60%, rgba(0,0,0,0) 100%);
    z-index: 1;
}
.shower-card-title {
    position: relative;
    z-index: 2;
    color: #ffffff;
    font-size: 15px;
    font-weight: 800;
    text-transform: capitalize;
    letter-spacing: 0.3px;
    line-height: 1.3;
    text-shadow: 0 2px 5px rgba(0,0,0,0.8);
    margin: 0;
}
.card-new-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--primary);
    color: #ffffff;
    font-size: 11px;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: 3px;
    z-index: 2;
    text-transform: uppercase;
}
.shower-flip-back {
    background: linear-gradient(135deg, #0b192c 0%, #1e293b 100%);
    color: #ffffff;
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 20px 22px;
    border: 2px solid var(--primary);
    text-align: left;
    box-sizing: border-box;
}
.shower-back-list {
    list-style: none;
    padding: 0;
    margin: 0 0 16px 0;
    font-size: 12px;
    line-height: 1.55;
    color: #cbd5e1;
    width: 100%;
}
.shower-back-list li {
    margin-bottom: 4px;
    position: relative;
    padding-left: 12px;
}
.shower-back-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}
.btn-flip-view {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.3);
    color: #ffffff !important;
    font-size: 12px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 4px;
    transition: all 0.2s ease;
    text-decoration: none !important;
}
.btn-flip-view:hover {
    background: var(--primary);
    border-color: var(--primary);
}
.shower-products-block {
    margin-bottom: 40px;
    border: 1px solid #84cc16;
    border-radius: 6px;
    overflow: hidden;
    background: #ffffff;
}
.shower-block-header {
    background: #65a30d;
    color: #ffffff;
    font-size: 15px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 18px;
}
.shower-products-5grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    padding: 24px 20px;
}
.shower-p-card {
    display: flex;
    flex-direction: column;
    text-align: center;
    text-decoration: none !important;
    transition: transform 0.2s ease;
}
.shower-p-card:hover {
    transform: translateY(-3px);
}
.shower-p-imgbox {
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    padding: 10px;
}
.shower-p-imgbox img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.25s ease;
}
.shower-p-card:hover .shower-p-imgbox img {
    transform: scale(1.06);
}
.shower-p-title {
    font-size: 12.5px;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.35;
    transition: color 0.2s ease;
}
.shower-p-card:hover .shower-p-title {
    color: var(--primary);
}
@media (max-width: 1024px) {
    .shower-cards-grid { grid-template-columns: repeat(2, 1fr); }
    .shower-products-5grid { grid-template-columns: repeat(3, 1fr); }
}
/* ==========================================================================
   Level 2: category-grouped.html 1:1 像素级还原样式
   ========================================================================== */
.grouped-page-wrap {
    background: #ffffff;
    min-height: 100vh;
}
.grouped-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 15px 0 60px 0;
}
.group-section-header {
    background: #004b75;
    color: #ffffff;
    font-size: 14.5px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 8px 16px;
    margin: 35px 0 25px 0;
    border-radius: 2px;
}
.group-section-header:first-of-type {
    margin-top: 10px;
}
.products-grid-5col {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px 20px;
    margin-bottom: 20px;
}
.p-card-grouped {
    display: flex;
    flex-direction: column;
    text-decoration: none !important;
    color: inherit;
    transition: transform 0.2s ease;
}
.p-card-grouped:hover {
    transform: translateY(-3px);
}
.p-card-grouped-imgbox {
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    padding: 8px;
    background: #ffffff;
}
.p-card-grouped-imgbox img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.25s ease;
}
.p-card-grouped:hover .p-card-grouped-imgbox img {
    transform: scale(1.06);
}
.p-grouped-item-no {
    font-size: 11.5px;
    color: #64748b;
    margin-bottom: 4px;
}
.p-grouped-item-no strong {
    color: #0f172a;
    font-weight: 800;
}
.p-grouped-item-name {
    font-size: 12px;
    color: #1e293b;
    line-height: 1.35;
    transition: color 0.2s ease;
}
.p-card-grouped:hover .p-grouped-item-name {
    color: var(--primary);
}
@media (max-width: 1024px) {
    .products-grid-5col { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
    .products-grid-5col { grid-template-columns: repeat(2, 1fr); }
}

/* ==========================================================================
   Level 3: category.html 1:1 像素级还原样式
   ========================================================================== */
.cat3-page-wrap {
    background: #ffffff;
    min-height: 100vh;
}
.cat3-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 15px 0 60px 0;
}
.cat3-breadcrumb {
    font-size: 11.5px;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}
.cat3-breadcrumb a {
    color: #0b3954;
    text-decoration: none;
    transition: color 0.2s;
}
.cat3-breadcrumb a:hover {
    color: var(--primary);
}
.cat3-breadcrumb .sep {
    color: #94a3b8;
}
.cat3-breadcrumb span.current {
    color: #475569;
    font-weight: 500;
}
.cat3-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    gap: 20px;
}
.cat3-title {
    font-size: 22px;
    font-weight: 800;
    color: #0b3954;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
}
.cat3-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.cat3-sort-label {
    font-size: 13px;
    font-weight: 700;
    color: #1e293b;
}
.cat3-sort-select {
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    padding: 6px 28px 6px 12px;
    font-size: 12.5px;
    color: #334155;
    background: #ffffff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") no-repeat right 8px center;
    appearance: none;
    cursor: pointer;
}
.cat3-products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 35px 25px;
    margin-bottom: 50px;
}
.cat3-card {
    display: flex;
    flex-direction: column;
    text-decoration: none !important;
    color: inherit;
}
.cat3-card-imgbox {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    padding: 10px;
    background: #ffffff;
}
.cat3-card-imgbox img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.25s ease;
}
.cat3-card:hover .cat3-card-imgbox img {
    transform: scale(1.06);
}
.cat3-item-no {
    font-size: 12px;
    color: #64748b;
    margin-bottom: 4px;
}
.cat3-item-no strong {
    color: #0f172a;
    font-weight: 800;
}
.cat3-item-name {
    font-size: 12.5px;
    color: #1e293b;
    line-height: 1.45;
    min-height: 48px;
    margin-bottom: 12px;
}
.btn-cat3-details {
    display: inline-block;
    background: #00507a;
    color: #ffffff !important;
    font-size: 11.5px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 7px 14px;
    border-radius: 2px;
    text-align: center;
    width: fit-content;
    transition: background 0.2s;
    text-decoration: none !important;
}
.btn-cat3-details:hover {
    background: var(--primary);
}
@media (max-width: 1024px) {
    .cat3-products-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .cat3-products-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   新闻列表 (News List - 1:1 还原 templates/news.html)
   ========================================================================== */
.news-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 30px 20px 80px 20px;
}
.news-main-heading {
    font-size: 28px;
    font-weight: 800;
    color: #1e293b;
    margin: 0 0 25px 0;
    letter-spacing: -0.3px;
}
.news-tabs-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: -1px;
    position: relative;
    z-index: 2;
}
.news-year-tab {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-bottom: 1px solid #cbd5e1;
    border-radius: 4px 4px 0 0;
    padding: 9px 20px;
    font-size: 13px;
    font-weight: 700;
    color: #1e293b;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
    white-space: nowrap;
}
.news-year-tab:hover {
    background: #f1f5f9;
    border-color: #94a3b8;
}
.news-year-tab.active {
    background: #004b75;
    border-color: #004b75;
    color: #ffffff;
}
.news-list-box {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 0 4px 4px 4px;
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}
.news-item-row {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 25px;
    padding: 24px 30px;
    align-items: center;
    border-bottom: 1px solid #e2e8f0;
    transition: background 0.15s ease;
}
.news-item-row:last-child {
    border-bottom: none;
}
.news-item-row:hover {
    background: #fafcff;
}
.news-thumb-box {
    width: 100%;
    height: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.news-thumb-box img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.2s ease;
}
.news-item-row:hover .news-thumb-box img {
    transform: scale(1.05);
}
.news-text-box {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.news-date {
    font-size: 15px;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: 0.2px;
}
.news-headline {
    font-size: 15px;
    font-weight: 700;
    color: #0070ba;
    line-height: 1.4;
    text-decoration: none;
    transition: color 0.2s;
}
.news-headline:hover {
    color: var(--primary);
    text-decoration: underline;
}
@media (max-width: 768px) {
    .news-item-row { grid-template-columns: 1fr; gap: 15px; padding: 20px 15px; }
    .news-thumb-box { height: 90px; justify-content: flex-start; }
}

/* ==========================================================================
   新闻详情 (News Detail - 1:1 还原 templates/news-detail.html)
   ========================================================================== */
.nd-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 25px 20px 60px 20px;
}
.nd-meta-bar {
    background: #2b2b2b;
    color: #ffffff;
    font-size: 11.5px;
    font-weight: 700;
    padding: 6px 14px;
    display: inline-block;
    margin-bottom: 0;
    border-radius: 2px 2px 0 0;
}
.nd-hero-banner {
    position: relative;
    background: #1e293b center/cover no-repeat;
    padding: 45px 35px;
    color: #ffffff;
    margin-bottom: 35px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    border-radius: 0 4px 4px 4px;
}
.nd-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.65) 60%, rgba(0,0,0,0.3) 100%);
    border-radius: inherit;
}
.nd-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}
.nd-hero-title {
    font-size: 32px;
    font-weight: 900;
    color: #ffffff;
    line-height: 1.2;
    margin: 0 0 14px 0;
    letter-spacing: -0.3px;
}
.nd-hero-subtitle {
    font-size: 13.5px;
    font-style: italic;
    color: #e2e8f0;
    line-height: 1.45;
    margin: 0;
}
.nd-main-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 45px;
    margin-bottom: 30px;
    align-items: start;
}
.nd-body-left {
    display: flex;
    flex-direction: column;
    gap: 16px;
    font-size: 14px;
    color: #334155;
    line-height: 1.7;
}
.nd-body-left p {
    margin: 0 0 12px 0;
}
.nd-body-left h2, .nd-section-h2 {
    font-size: 20px;
    font-weight: 800;
    color: #0f172a;
    margin: 15px 0 6px 0;
}
.nd-body-left ul, .nd-features-list {
    list-style: none;
    padding: 0;
    margin: 0 0 15px 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.nd-body-left ul li, .nd-features-list li {
    font-size: 13px;
    color: #334155;
    line-height: 1.45;
    position: relative;
    padding-left: 14px;
}
.nd-body-left ul li::before, .nd-features-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    top: 0;
    color: #0070ba;
    font-size: 16px;
    font-weight: bold;
}
.nd-sidebar-right {
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.nd-logo-card {
    border: 4px solid #ffffff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.12);
    border-radius: 4px;
    overflow: hidden;
    background: #ffffff;
}
.nd-logo-card img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}
.nd-photo-card {
    border: 4px solid #ffffff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.12);
    border-radius: 4px;
    overflow: hidden;
}
.nd-photo-card img {
    width: 100%;
    height: auto;
    display: block;
}
.nd-photo-caption {
    font-size: 12px;
    color: #475569;
    line-height: 1.35;
}
.nd-photo-caption strong {
    color: #0f172a;
    display: block;
}
.btn-hi-res {
    background: #f1f5f9;
    border: 1px solid #94a3b8;
    color: #1e293b !important;
    font-size: 12px;
    font-weight: 700;
    padding: 7px 14px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none !important;
    width: fit-content;
    transition: all 0.15s ease;
}
.btn-hi-res:hover {
    background: #e2e8f0;
    border-color: #64748b;
}
.nd-quotes-section {
    margin: 25px 0 35px 0;
}
.nd-quote-block {
    margin: 20px 0;
    padding: 15px 20px;
    background: #f8fafc;
    border-left: 4px solid #00507a;
    font-style: italic;
    color: #334155;
    font-size: 13.5px;
    line-height: 1.6;
}
.nd-divider {
    height: 1px;
    background: #e2e8f0;
    margin: 25px 0;
}
.nd-closing-p {
    font-size: 13.5px;
    color: #334155;
    line-height: 1.6;
    margin-bottom: 8px;
}
.nd-author-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 20px;
    display: flex;
    gap: 20px;
    align-items: center;
    margin: 35px 0;
}
.nd-author-avatar img {
    width: 75px;
    height: 75px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #ffffff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.nd-author-name {
    font-size: 16px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 2px 0;
}
.nd-author-title {
    font-size: 12px;
    color: #64748b;
    margin-bottom: 4px;
}
.nd-author-email {
    font-size: 12.5px;
    color: #0070ba;
    text-decoration: none;
    display: block;
    margin-bottom: 2px;
}
.nd-author-phone {
    font-size: 12px;
    color: #475569;
    margin-bottom: 6px;
}
.nd-author-links {
    display: flex;
    gap: 8px;
}
.btn-author-tag {
    font-size: 11px;
    font-weight: 700;
    background: #e2e8f0;
    color: #334155 !important;
    padding: 2px 8px;
    border-radius: 3px;
    text-decoration: none !important;
}
.btn-author-tag:hover {
    background: #cbd5e1;
}
.nd-gallery-slider-wrap {
    position: relative;
    background: #0f172a;
    border-radius: 6px;
    padding: 20px;
    margin: 40px 0;
    text-align: center;
}
.nd-gallery-stage {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 380px;
    max-height: 480px;
    overflow: hidden;
}
.nd-gallery-img {
    max-height: 450px;
    max-width: 100%;
    object-fit: contain;
    display: none;
}
.nd-gallery-img.active {
    display: block;
}
.nd-slider-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    color: #ffffff;
    border: none;
    font-size: 28px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    z-index: 5;
}
.nd-slider-nav-btn:hover {
    background: rgba(0,0,0,0.85);
}
.nd-btn-prev { left: 15px; }
.nd-btn-next { right: 15px; }
.nd-gallery-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 15px;
}
.nd-g-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    cursor: pointer;
    transition: background 0.2s;
}
.nd-g-dot.active {
    background: #ffffff;
}
.nd-bottom-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #e2e8f0;
}
.btn-nd-nav {
    font-size: 13px;
    font-weight: 700;
    color: #0070ba;
    text-decoration: none;
    transition: color 0.2s;
}
.btn-nd-nav:hover {
    color: var(--primary);
    text-decoration: underline;
}
@media (max-width: 900px) {
    .nd-main-grid { grid-template-columns: 1fr; }
    .nd-hero-title { font-size: 24px; }
    .nd-hero-banner { padding: 30px 20px; }
}

/* ==========================================================================
   画册目录库 (Catalog Library - 1:1 还原 templates/catalog-library.html)
   ========================================================================== */
.cl-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 25px 20px 70px 20px;
}
.cl-top-title {
    font-size: 26px;
    font-weight: 800;
    color: #1e293b;
    margin: 0 0 12px 0;
}
.cl-top-intro {
    font-size: 13px;
    color: #475569;
    line-height: 1.55;
    margin-bottom: 22px;
}
.cl-top-intro a {
    color: #0070ba;
    font-weight: 700;
    text-decoration: underline;
}
.cl-tabs-wrapper {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: -1px;
    position: relative;
    z-index: 2;
}
.cl-tabs-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.cl-tab-btn {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    padding: 7px 16px;
    font-size: 12.5px;
    font-weight: 700;
    color: #1e293b;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
    white-space: nowrap;
}
.cl-tab-btn:hover {
    background: #f1f5f9;
    border-color: #94a3b8;
}
.cl-tab-btn.active {
    background: #004b75;
    border-color: #004b75;
    color: #ffffff;
}
.cl-matrix-box {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    padding: 35px 30px 40px 30px;
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}
.cl-grid-5col {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 40px 24px;
    margin-bottom: 45px;
}
.cl-item-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    text-decoration: none !important;
    color: inherit;
    transition: transform 0.2s ease;
}
.cl-item-wrap:hover {
    transform: translateY(-4px);
}
.cl-cover-container {
    position: relative;
    height: 220px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}
.cl-cover-img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    box-shadow: 0 6px 14px rgba(0,0,0,0.18);
    border-radius: 2px;
    transition: all 0.25s ease;
}
.cl-item-wrap:hover .cl-cover-img {
    box-shadow: 0 10px 22px rgba(0,0,0,0.25);
    transform: scale(1.03);
}
.cl-badge-new {
    position: absolute;
    top: 25px;
    right: 8px;
    background: #e11d48;
    color: #ffffff;
    font-size: 11px;
    font-weight: 900;
    padding: 3px 8px;
    border-radius: 3px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.cl-badge-updated {
    position: absolute;
    top: 25px;
    left: 8px;
    background: #d97706;
    color: #ffffff;
    font-size: 10px;
    font-weight: 900;
    padding: 3px 6px;
    border-radius: 3px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.cl-item-title {
    font-size: 12.5px;
    font-weight: 700;
    color: #0070ba;
    line-height: 1.35;
    transition: color 0.2s;
    max-width: 200px;
}
.cl-item-wrap:hover .cl-item-title {
    color: var(--primary);
    text-decoration: underline;
}
.cl-bottom-btn-row {
    display: flex;
    justify-content: center;
}
.btn-request-free-cat {
    background: #0070ba;
    color: #ffffff !important;
    font-size: 14px;
    font-weight: 800;
    padding: 12px 32px;
    border-radius: 4px;
    text-decoration: none !important;
    display: inline-block;
    transition: background 0.2s;
    box-shadow: 0 4px 10px rgba(0,112,186,0.25);
}
.btn-request-free-cat:hover {
    background: #00507a;
}
@media (max-width: 1200px) {
    .cl-grid-5col { grid-template-columns: repeat(4, 1fr); gap: 30px 18px; }
}
@media (max-width: 900px) {
    .cl-grid-5col { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
    .cl-grid-5col { grid-template-columns: repeat(2, 1fr); gap: 25px 12px; }
    .cl-cover-container { height: 160px; }
    .cl-item-title { font-size: 11.5px; }
    .cl-matrix-box { padding: 20px 15px; }
}

/* ==========================================================================
   免费产品目录索取表 (Catalog Request - 1:1 还原用户截图)
   ========================================================================== */
.cr-page-container {
    background: #ffffff;
    padding: 35px 0 80px 0;
}
.cr-header-box {
    margin-bottom: 25px;
}
.cr-main-title {
    font-size: 26px;
    font-weight: 900;
    color: #1e293b;
    margin: 0 0 8px 0;
    letter-spacing: -0.2px;
}
.cr-main-subtitle {
    font-size: 13.5px;
    color: #475569;
    margin: 0;
    line-height: 1.5;
}
.cr-request-form {
    margin-top: 25px;
}
.cr-form-grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px 30px;
    margin-bottom: 18px;
}
.cr-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.cr-label {
    font-size: 13px;
    font-weight: 700;
    color: #1e293b;
}
.cr-req-star {
    color: #e11d48;
    margin-left: 2px;
    font-weight: bold;
}
.cr-input {
    height: 38px;
    border: 1px solid #cbd5e1;
    border-radius: 3px;
    padding: 6px 12px;
    font-size: 13.5px;
    color: #1e293b;
    background: #ffffff;
    outline: none;
    transition: all 0.2s;
}
.cr-input:focus {
    border-color: #0070ba;
    box-shadow: 0 0 0 2px rgba(0,112,186,0.12);
}
.cr-form-group-full {
    grid-column: 1 / -1;
}
.cr-textarea {
    width: 100%;
    min-height: 100px;
    border: 1px solid #cbd5e1;
    border-radius: 3px;
    padding: 10px 12px;
    font-size: 13.5px;
    font-family: inherit;
    color: #1e293b;
    background: #ffffff;
    outline: none;
    resize: vertical;
    transition: all 0.2s;
}
.cr-textarea:focus {
    border-color: #0070ba;
    box-shadow: 0 0 0 2px rgba(0,112,186,0.12);
}
.cr-catalogs-section {
    margin-top: 30px;
    margin-bottom: 40px;
}
.cr-catalogs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 45px 30px;
}
.cr-catalog-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.cr-cover-box {
    position: relative;
    height: 260px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.cr-cover-img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    box-shadow: 0 8px 18px rgba(0,0,0,0.18);
    border-radius: 2px;
    transition: all 0.25s ease;
}
.cr-catalog-card:hover .cr-cover-img {
    transform: scale(1.03);
    box-shadow: 0 12px 24px rgba(0,0,0,0.25);
}
.cr-cover-placeholder {
    opacity: 0.5;
}
.cr-badge-new {
    position: absolute;
    top: 20px;
    right: 12px;
    background: #e11d48;
    color: #ffffff;
    font-size: 11px;
    font-weight: 900;
    padding: 3px 8px;
    border-radius: 3px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.cr-badge-updated {
    position: absolute;
    top: 20px;
    left: 12px;
    background: #d97706;
    color: #ffffff;
    font-size: 10px;
    font-weight: 900;
    padding: 3px 6px;
    border-radius: 3px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.cr-qty-wrapper {
    margin-bottom: 12px;
    width: 100%;
    display: flex;
    justify-content: center;
}
.cr-qty-input {
    width: 100%;
    max-width: 220px;
    height: 34px;
    background: #f0f7ff;
    border: 1px solid #bae6fd;
    border-radius: 4px;
    text-align: center;
    font-size: 14px;
    font-weight: 700;
    color: #0369a1;
    outline: none;
    transition: all 0.2s;
}
.cr-qty-input:focus {
    background: #ffffff;
    border-color: #0284c7;
    box-shadow: 0 0 0 2px rgba(2,132,199,0.15);
}
.cr-catalog-title {
    font-size: 12.5px;
    font-weight: 700;
    color: #1e293b;
    line-height: 1.4;
    max-width: 240px;
}
.cr-submit-row {
    display: flex;
    justify-content: center;
    margin: 40px 0 20px 0;
}
.cr-btn-submit {
    background: #00507a;
    color: #ffffff;
    font-size: 14px;
    font-weight: 800;
    padding: 12px 40px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
    box-shadow: 0 4px 12px rgba(0,80,122,0.2);
}
.cr-btn-submit:hover {
    background: var(--primary);
}
@media (max-width: 1024px) {
    .cr-catalogs-grid { grid-template-columns: repeat(3, 1fr); gap: 35px 20px; }
}
@media (max-width: 768px) {
    .cr-form-grid-2col { grid-template-columns: 1fr; gap: 15px; }
    .cr-catalogs-grid { grid-template-columns: repeat(2, 1fr); gap: 25px 15px; }
    .cr-cover-box { height: 200px; }
}
@media (max-width: 480px) {
    .cr-catalogs-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   视频展示大厅 (Video Library - 1:1 还原 templates/video-library.html)
   ========================================================================== */
.vl-hero-banner {
    position: relative;
    background: #0f172a center/cover no-repeat;
    padding: 42px 35px;
    color: #ffffff;
    border-radius: 4px;
    overflow: hidden;
    margin-top: 10px;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.12);
}
.vl-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, rgba(15,23,42,0.92) 0%, rgba(15,23,42,0.7) 60%, rgba(15,23,42,0.3) 100%);
    border-radius: inherit;
}
.vl-hero-text {
    position: relative;
    z-index: 2;
    max-width: 800px;
}
.vl-hero-title {
    font-size: 26px;
    font-weight: 900;
    color: #ffffff;
    margin: 0 0 8px 0;
    letter-spacing: -0.3px;
}
.vl-hero-subtitle {
    font-size: 13.5px;
    color: #cbd5e1;
    line-height: 1.45;
}
.vl-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 20px 80px 20px;
    position: relative;
}
.vl-tabs-bar {
    display: flex;
    align-items: center;
    gap: 28px;
    border-bottom: 1px solid #e2e8f0;
    margin-bottom: 35px;
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 2px;
}
.vl-tab-btn {
    background: none;
    border: none;
    font-size: 14px;
    font-weight: 700;
    color: #64748b;
    padding: 10px 0 12px 0;
    cursor: pointer;
    position: relative;
    transition: color 0.2s;
    text-decoration: none;
}
.vl-tab-btn:hover {
    color: #0f172a;
}
.vl-tab-btn.active {
    color: #0f172a;
    font-weight: 800;
}
.vl-tab-btn.active::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background: #0f172a;
}
.vl-video-grid-4col {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 35px 22px;
    margin-bottom: 40px;
}
.vl-card {
    display: flex;
    flex-direction: column;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}
.vl-card:hover .vl-title {
    color: #0070ba;
    text-decoration: underline;
}
.vl-card:hover .vl-imgbox img {
    transform: scale(1.05);
}
.vl-imgbox {
    width: 100%;
    height: 180px;
    background: #1e293b;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.vl-imgbox img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.vl-play-icon {
    position: absolute;
    width: 52px;
    height: 36px;
    background: rgba(0,0,0,0.85);
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    transition: transform 0.2s, background 0.2s;
    box-shadow: 0 4px 10px rgba(0,0,0,0.4);
    z-index: 2;
}
.vl-play-icon.red {
    background: #ff0000;
}
.vl-card:hover .vl-play-icon {
    transform: scale(1.15);
}
.vl-play-icon svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
    margin-left: 2px;
}
.vl-duration {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0,0,0,0.85);
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 3px;
    letter-spacing: 0.5px;
    z-index: 2;
}
.vl-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.vl-title {
    font-size: 13.5px;
    font-weight: 800;
    color: #1e293b;
    line-height: 1.35;
    margin: 0;
    transition: color 0.15s;
}
.vl-date {
    font-size: 11.5px;
    color: #64748b;
}
.vl-excerpt {
    font-size: 12px;
    color: #475569;
    line-height: 1.4;
    margin-top: 2px;
}
.vl-stats {
    font-size: 11.5px;
    color: #64748b;
    margin-top: 4px;
}
.vl-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.88);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    padding: 20px;
    backdrop-filter: blur(4px);
}
.vl-modal-backdrop.active {
    display: flex;
}
.vl-modal-content {
    position: relative;
    width: 100%;
    max-width: 900px;
    background: #000000;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.7);
}
.vl-modal-close {
    position: absolute;
    top: 10px;
    right: 12px;
    background: rgba(0,0,0,0.6);
    color: #ffffff;
    border: none;
    font-size: 28px;
    line-height: 1;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}
.vl-modal-close:hover {
    background: #ef4444;
}
.vl-video-responsive-wrap {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 比例 */
    height: 0;
    overflow: hidden;
    background: #000000;
}
.vl-video-responsive-wrap iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
@media (max-width: 1200px) {
    .vl-video-grid-4col { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .vl-video-grid-4col { grid-template-columns: repeat(2, 1fr); gap: 20px 14px; }
    .vl-imgbox { height: 140px; }
    .vl-hero-title { font-size: 22px; }
}
@media (max-width: 480px) {
    .vl-video-grid-4col { grid-template-columns: 1fr; }
}

/* ==========================================================================
   图库展厅总览 (Galleries - 1:1 还原 templates/galleries.html)
   ========================================================================== */
.galleries-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 30px 20px 80px 20px;
    position: relative;
}
.galleries-main-title {
    font-size: 26px;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 35px;
    letter-spacing: -0.3px;
}
.galleries-grid-4col {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
.gallery-hub-card {
    display: flex;
    flex-direction: column;
    text-decoration: none !important;
    color: inherit;
    transition: transform 0.2s ease;
}
.gallery-hub-card:hover {
    transform: translateY(-4px);
}
.gallery-hub-imgbox {
    width: 100%;
    height: 250px;
    border: 1px solid #00507a;
    overflow: hidden;
    background: #f8fafc;
    margin-bottom: 15px;
    border-radius: 2px;
}
.gallery-hub-imgbox img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.gallery-hub-card:hover .gallery-hub-imgbox img {
    transform: scale(1.05);
}
.gallery-hub-title {
    font-size: 14.5px;
    font-weight: 800;
    color: #0070ba;
    text-align: center;
    line-height: 1.35;
    transition: color 0.2s;
    padding: 0 10px;
}
.gallery-hub-card:hover .gallery-hub-title {
    color: var(--primary);
    text-decoration: underline !important;
}
@media (max-width: 1024px) {
    .galleries-grid-4col { grid-template-columns: repeat(2, 1fr); gap: 25px; }
}
@media (max-width: 600px) {
    .galleries-grid-4col { grid-template-columns: 1fr; }
    .gallery-hub-imgbox { height: 220px; }
}

/* ==========================================================================
   实景案例相册 (Installation Gallery - 1:1 还原 templates/installation-gallery.html)
   ========================================================================== */
.ig-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 25px 20px 80px 20px;
}
.ig-header-box {
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 18px;
    margin-bottom: 20px;
}
.ig-super-title {
    font-size: 36px;
    font-weight: 400;
    color: #64748b;
    line-height: 1.15;
    margin: 0 0 6px 0;
}
.ig-main-title {
    font-size: 42px;
    font-weight: 900;
    color: #003652;
    line-height: 1.1;
    margin: 0;
}
.ig-subhead {
    font-size: 13.5px;
    font-weight: 800;
    color: #475569;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}
.ig-desc {
    font-size: 13px;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 30px;
    max-width: 900px;
}
.ig-slider-wrapper {
    position: relative;
    max-width: 900px;
    margin: 0 auto 35px auto;
    border-radius: 4px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
    background: #f8fafc;
}
.ig-slider-stage {
    width: 100%;
    height: 550px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    background: #1e293b;
}
.ig-slide-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none;
    transition: opacity 0.3s ease;
}
.ig-slide-img.active {
    display: block;
}
.ig-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.9);
    border: 1px solid #cbd5e1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #0f172a;
    font-size: 26px;
    font-weight: bold;
    line-height: 1;
    transition: all 0.2s ease;
    z-index: 10;
    user-select: none;
}
.ig-nav-btn:hover {
    background: #ffffff;
    color: var(--primary);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.ig-btn-prev { left: -60px; }
.ig-btn-next { right: -60px; }
.ig-dots-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    padding: 12px 0;
}
.ig-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #cbd5e1;
    cursor: pointer;
    transition: all 0.2s;
}
.ig-dot.active,
.ig-dot:hover {
    background: #003652;
    transform: scale(1.25);
}
@media (max-width: 1100px) {
    .ig-btn-prev { left: 15px; }
    .ig-btn-next { right: 15px; }
}
@media (max-width: 768px) {
    .ig-super-title { font-size: 26px; }
    .ig-main-title { font-size: 32px; }
    .ig-slider-stage { height: 360px; }
}

/* ==========================================================================
   领导团队 (Leadership Team - 1:1 还原 templates/leadership.html)
   ========================================================================== */
.ls-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 20px 70px 20px;
}
.ls-hero-banner {
    width: 100%;
    height: 170px;
    background: #ffffff center/cover no-repeat;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    margin-bottom: 25px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
}
.ls-dark-block {
    background: #475569;
    border-radius: 6px;
    padding: 30px 35px 50px 35px;
    color: #ffffff;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}
.ls-section-title {
    font-size: 20px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
    color: #ffffff;
    margin: 0 0 30px 0;
}
.ls-team-grid-5col {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 22px;
}
.ls-member-card {
    background: #000000;
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 6px 16px rgba(0,0,0,0.35);
    transition: transform 0.2s ease;
}
.ls-member-card:hover {
    transform: translateY(-4px);
}
.ls-member-photo-wrap {
    width: 100%;
    height: 240px;
    position: relative;
    background: #1e293b;
    overflow: hidden;
}
.ls-member-photo-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.ls-member-card:hover .ls-member-photo-wrap img {
    transform: scale(1.04);
}
.ls-member-slash-bar {
    background: #000000;
    padding: 12px 14px;
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    border-top: 3px solid #ffffff;
}
.ls-exp-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
    padding-bottom: 4px;
}
.ls-exp-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    line-height: 1;
    flex-shrink: 0;
}
.ls-exp-num {
    font-size: 26px;
    font-weight: 900;
    color: #ffffff;
    line-height: 0.9;
    letter-spacing: -0.5px;
    font-family: inherit;
}
.ls-exp-years-text {
    font-size: 9.5px;
    font-weight: 900;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 3px;
}
.ls-exp-divider {
    width: 1px;
    height: 30px;
    background: rgba(255, 255, 255, 0.7);
    flex-shrink: 0;
}
.ls-exp-right {
    font-size: 11px;
    font-weight: 700;
    color: #38bdf8;
    line-height: 1.25;
    text-align: left;
}
.ls-member-name {
    font-size: 13.5px;
    font-weight: 900;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin: 0 0 2px 0;
}
.ls-member-role {
    font-size: 11px;
    color: #cbd5e1;
    margin-bottom: 10px;
    line-height: 1.3;
}
.ls-read-bio {
    font-size: 11px;
    font-weight: 800;
    color: #ffffff;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    transition: color 0.2s;
}
.ls-read-bio:hover {
    color: var(--primary);
    text-decoration: underline;
}
.ls-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    padding: 20px;
    backdrop-filter: blur(4px);
}
.ls-modal-backdrop.active {
    display: flex;
}
.ls-modal-content {
    position: relative;
    width: 100%;
    max-width: 700px;
    background: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
}
.ls-modal-close {
    position: absolute;
    top: 10px;
    right: 12px;
    background: rgba(0,0,0,0.5);
    color: #ffffff;
    border: none;
    font-size: 24px;
    line-height: 1;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ls-modal-close:hover {
    background: #ef4444;
}
.ls-modal-grid {
    display: flex;
}
.ls-m-photo-box {
    width: 240px;
    flex-shrink: 0;
    background: #1e293b;
}
.ls-m-photo-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.ls-m-body {
    padding: 25px 25px 30px 25px;
    flex-grow: 1;
    overflow-y: auto;
    max-height: 450px;
}
.ls-m-name {
    font-size: 20px;
    font-weight: 900;
    color: #0f172a;
    margin: 0 0 4px 0;
}
.ls-m-role {
    font-size: 13px;
    font-weight: 700;
    color: #0070ba;
    margin-bottom: 15px;
}
.ls-m-bio {
    font-size: 13.5px;
    color: #334155;
    line-height: 1.6;
    white-space: pre-line;
}
@media (max-width: 1200px) {
    .ls-team-grid-5col { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .ls-team-grid-5col { grid-template-columns: repeat(2, 1fr); gap: 15px; }
    .ls-dark-block { padding: 20px 15px; }
    .ls-modal-grid { flex-direction: column; }
    .ls-m-photo-box { width: 100%; height: 220px; }
}
@media (max-width: 480px) {
    .ls-team-grid-5col { grid-template-columns: 1fr; }
}

/* ==========================================================================
   InstaQuote 落地页 (1:1 还原 templates/instaquote.html)
   ========================================================================== */
.iq-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px 60px 20px;
}
.iq-hero-section {
    position: relative;
    width: 100%;
    margin-bottom: 35px;
    background: #000000;
    border-radius: 4px;
    overflow: hidden;
}
.iq-hero-img {
    width: 100%;
    height: auto;
    display: block;
}
.iq-hero-actions {
    position: absolute;
    bottom: 25px;
    left: 25px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 5;
}
.btn-iq-hero {
    background: rgba(30, 41, 59, 0.92);
    color: #ffffff !important;
    border: 1px solid #ffffff;
    padding: 10px 18px;
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-decoration: none !important;
    border-radius: 3px;
    width: fit-content;
    transition: all 0.2s ease;
    box-shadow: 0 4px 10px rgba(0,0,0,0.4);
}
.btn-iq-hero:hover {
    background: #d92f38;
    border-color: #d92f38;
    transform: translateX(4px);
}
.iq-features-layout {
    display: grid;
    grid-template-columns: 520px 1fr;
    gap: 25px;
    margin-bottom: 40px;
    align-items: stretch;
}
.iq-yellow-card {
    background: #fff9e6;
    border: 3px solid #fdb813;
    border-radius: 4px;
    padding: 30px 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.iq-yellow-title {
    font-size: 24px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 20px 0;
    line-height: 1.2;
}
.iq-yellow-title span {
    font-size: 13px;
    font-weight: 400;
    color: #475569;
}
.iq-yellow-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 15px;
    margin-bottom: 25px;
}
.iq-feat-item {
    font-size: 12.5px;
    color: #334155;
    line-height: 1.45;
}
.iq-feat-item strong {
    color: #0f172a;
    font-weight: 800;
    display: block;
    margin-bottom: 2px;
}
.iq-why-matters {
    border-top: 1px solid #fdb813;
    padding-top: 18px;
}
.iq-why-matters h3 {
    font-size: 18px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 8px 0;
}
.iq-why-matters p {
    font-size: 12.5px;
    color: #475569;
    line-height: 1.5;
    margin: 0;
}
.iq-right-col {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 25px;
}
.iq-3cards-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}
.iq-notched-card {
    padding: 22px 18px;
    border-radius: 4px;
    border: 2.5px solid;
    display: flex;
    flex-direction: column;
}
.iq-card-red {
    background: #fff0f0;
    border-color: #e31e24;
}
.iq-card-gray {
    background: #f8fafc;
    border-color: #94a3b8;
}
.iq-card-heading {
    font-size: 17px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 14px 0;
    line-height: 1.25;
}
.iq-card-body {
    font-size: 12px;
    color: #475569;
    line-height: 1.45;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.iq-card-body p {
    margin: 0;
    font-style: italic;
}
.iq-cta-banner-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    margin-top: 15px;
}
.iq-cta-question {
    font-size: 30px;
    font-weight: 900;
    color: #0f172a;
    line-height: 1.15;
    margin: 0;
    letter-spacing: -0.5px;
}
.btn-subscribe-red {
    background: #e31e24;
    color: #ffffff !important;
    font-size: 17px;
    font-weight: 800;
    padding: 16px 30px;
    border-radius: 4px;
    text-decoration: none !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    transition: background 0.2s ease;
    box-shadow: 0 4px 12px rgba(227,30,36,0.3);
}
.btn-subscribe-red:hover {
    background: #b91c1c;
}
.iq-disclaimer-strip {
    border-top: 2px solid #e31e24;
    padding-top: 25px;
    margin: 35px 0 50px 0;
    text-align: center;
    font-size: 13.5px;
    color: #1e293b;
    line-height: 1.6;
}
.iq-disclaimer-strip a {
    color: #0070ba;
    font-weight: 700;
    text-decoration: underline;
}
.iq-walkthrough-wrap {
    background: #000000;
    color: #ffffff;
    padding: 50px 0 80px 0;
}
.iq-walkthrough-header {
    text-align: center;
    margin-bottom: 50px;
}
.iq-step-section {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 65px;
    padding-bottom: 50px;
    border-bottom: 1px solid #334155;
}
.iq-step-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}
.iq-step-title {
    font-size: 22px;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.3;
    margin: 0 0 15px 0;
}
.iq-step-brands img {
    max-width: 280px;
    height: auto;
    display: block;
}
.iq-step-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.iq-step-list li {
    font-size: 13px;
    color: #cbd5e1;
    line-height: 1.45;
    position: relative;
    padding-left: 14px;
}
.iq-step-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #d92f38;
    font-weight: bold;
}
.iq-step-links {
    margin-top: 15px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.iq-step-links a {
    color: #38bdf8;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
}
.iq-step-links a:hover {
    text-decoration: underline;
}
.iq-step-monitor-box {
    width: 100%;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.8);
    background: #0f172a;
}
.iq-step-monitor-box img {
    width: 100%;
    height: auto;
    display: block;
}
@media (max-width: 1100px) {
    .iq-features-layout { grid-template-columns: 1fr; }
    .iq-3cards-row { grid-template-columns: 1fr; }
    .iq-step-section { grid-template-columns: 1fr; gap: 25px; }
}

/* ==========================================================================
   淋浴房设计软件 (Shower Design Program - 1:1 还原 templates/fhc-shower-design-program.html)
   ========================================================================== */
.fsdp-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 15px 20px 70px 20px;
}
.fsdp-breadcrumb {
    font-size: 11px;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}
.fsdp-breadcrumb a {
    color: #0b3954;
    text-decoration: none;
    transition: color 0.2s;
}
.fsdp-breadcrumb a:hover {
    color: var(--primary);
}
.fsdp-breadcrumb .sep {
    color: #94a3b8;
}
.fsdp-breadcrumb span.current {
    color: #475569;
    font-weight: 500;
}
.fsdp-hero-banner {
    width: 100%;
    margin-bottom: 35px;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
}
.fsdp-hero-banner img {
    width: 100%;
    height: auto;
    display: block;
}
.fsdp-benefits-grid-3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    margin-bottom: 40px;
}
.fsdp-benefit-col {
    display: flex;
    flex-direction: column;
}
.fsdp-col-title {
    font-size: 20px;
    font-weight: 800;
    color: #004b75;
    line-height: 1.25;
    margin: 0 0 16px 0;
    min-height: 48px;
}
.fsdp-bullet-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.fsdp-bullet-list li {
    font-size: 13px;
    color: #334155;
    line-height: 1.45;
    position: relative;
    padding-left: 14px;
}
.fsdp-bullet-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    top: -1px;
    color: #004b75;
    font-size: 16px;
    font-weight: bold;
}
.fsdp-btn-row {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-bottom: 45px;
}
.btn-fsdp-outline {
    background: #ffffff;
    border: 2px solid #00507a;
    color: #00507a !important;
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 22px;
    border-radius: 4px;
    text-decoration: none !important;
    transition: all 0.2s ease;
}
.btn-fsdp-outline:hover {
    background: #00507a;
    color: #ffffff !important;
    box-shadow: 0 4px 10px rgba(0,80,122,0.25);
}
.fsdp-section-header {
    background: #004b75;
    color: #ffffff;
    font-size: 22px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
    padding: 12px 20px;
    margin-bottom: 45px;
    border-radius: 2px;
}
.fsdp-modules-wrap {
    display: flex;
    flex-direction: column;
    gap: 55px;
}
.fsdp-module-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.fsdp-module-imgbox {
    width: 100%;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
    background: #f8fafc;
    display: flex;
    align-items: center;
    justify-content: center;
}
.fsdp-module-imgbox img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}
.fsdp-module-title {
    font-size: 18px;
    font-weight: 900;
    color: #004b75;
    margin: 0 0 16px 0;
    line-height: 1.3;
}
.fsdp-module-title.highlight .red-update {
    color: #e31e24;
    margin-right: 5px;
}
.fsdp-line-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.fsdp-line-item {
    font-size: 13px;
    color: #334155;
    line-height: 1.5;
}
.fsdp-line-item a {
    color: #0070ba;
    font-weight: 700;
    text-decoration: underline;
}
@media (max-width: 1024px) {
    .fsdp-benefits-grid-3col { grid-template-columns: 1fr; gap: 25px; }
    .fsdp-col-title { min-height: auto; }
    .fsdp-module-row { grid-template-columns: 1fr; gap: 25px; }
    .fsdp-btn-row { justify-content: center; flex-wrap: wrap; }
}

/* ==========================================================================
   活动与展会日历 (Event Calendar - 1:1 还原 templates/calendar.html)
   ========================================================================== */
.cal-page-wrap {
    background: #eef5fa;
    min-height: 100vh;
}
.cal-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 20px 80px 20px;
}
.cal-banner-group {
    background: #ffffff;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
    margin-bottom: 30px;
    border: 1px solid #cbd5e1;
}
.cal-hero-img {
    width: 100%;
    height: auto;
    display: block;
}
.cal-sub-bar {
    background: #004b75;
    color: #ffffff;
    font-size: 15px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 35px;
    padding: 10px 20px;
}
.cal-sub-bar .sep {
    color: #38bdf8;
    font-weight: 300;
}
.cal-events-grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 35px 30px;
}
.cal-event-card {
    display: flex;
    flex-direction: column;
    background: #ffffff;
    padding: 20px;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    border: 1px solid #e2e8f0;
}
.cal-event-imgbox {
    width: 100%;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 14px;
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    transition: transform 0.25s ease;
}
.cal-event-card:hover .cal-event-imgbox {
    transform: translateY(-3px);
}
.cal-event-imgbox img {
    width: 100%;
    height: auto;
    display: block;
}
.cal-event-title {
    font-size: 16px;
    font-weight: 800;
    color: #0070ba;
    margin: 0 0 10px 0;
    line-height: 1.35;
}
.cal-event-title a {
    color: inherit;
    text-decoration: underline;
}
.cal-event-title a:hover {
    color: var(--primary);
}
.cal-details-heading {
    font-size: 13.5px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 6px 0;
}
.cal-info-list {
    font-size: 12.5px;
    color: #334155;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.cal-info-list a {
    color: #0070ba;
    font-weight: 700;
    text-decoration: none;
}
.cal-info-list a:hover {
    text-decoration: underline;
}
@media (max-width: 1024px) {
    .cal-events-grid-2col { grid-template-columns: 1fr; gap: 25px; }
    .cal-sub-bar { gap: 15px; font-size: 12px; flex-wrap: wrap; }
}

/* ==========================================================================
   行业合作伙伴与公益 (Our Partners - 1:1 还原 templates/our-partners.html)
   ========================================================================== */
.partners-page-wrap {
    background: #ffffff;
    min-height: 100vh;
}
.partners-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 30px 20px 90px 20px;
}
.gives-back-hero {
    position: relative;
    max-width: 1050px;
    margin: 20px auto 70px auto;
    padding: 60px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 320px;
}
.gives-back-center {
    text-align: center;
    position: relative;
    z-index: 2;
}
.gives-back-title {
    font-size: 64px;
    font-weight: 900;
    line-height: 0.95;
    color: #000000;
    letter-spacing: -1.5px;
    text-transform: uppercase;
    margin: 0;
}
.callout-item {
    position: absolute;
    font-size: 11px;
    font-weight: 800;
    color: #1e293b;
    text-transform: uppercase;
    line-height: 1.35;
    letter-spacing: 0.3px;
}
.callout-top-right {
    top: 20px;
    right: 30px;
    max-width: 240px;
    text-align: left;
}
.callout-mid-left {
    top: 50%;
    left: 10px;
    transform: translateY(-50%);
    max-width: 240px;
    text-align: right;
}
.callout-bottom-left {
    bottom: 10px;
    left: 60px;
    max-width: 320px;
    text-align: right;
}
.callout-bottom-right {
    bottom: 20px;
    right: 40px;
    max-width: 220px;
    text-align: left;
}
.marquee-section {
    margin-bottom: 75px;
    width: 100%;
}
.partners-header-bar {
    background: #111111;
    color: #ffffff;
    font-size: 20px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    text-align: center;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border-radius: 4px 4px 0 0;
}
.marquee-viewport {
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    border-left: 1px solid #e2e8f0;
    border-right: 1px solid #e2e8f0;
    padding: 24px 0;
    overflow: hidden;
    position: relative;
    width: 100%;
    display: flex;
    border-radius: 0 0 4px 4px;
}
.marquee-track {
    display: flex;
    gap: 65px;
    align-items: center;
    width: max-content;
    animation: infiniteMarquee 26s linear infinite;
}
.marquee-viewport:hover .marquee-track {
    animation-play-state: paused;
}
@keyframes infiniteMarquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.marquee-item {
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.25s ease;
    flex-shrink: 0;
}
.marquee-item:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.08);
}
.marquee-item img {
    height: 100%;
    max-height: 42px;
    width: auto;
    object-fit: contain;
}
.partner-showcase-wrap {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 65px;
}
.partner-card {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 40px;
    align-items: center;
    background: #f8fafc;
    border-radius: 6px;
    padding: 25px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 15px rgba(0,0,0,0.04);
}
.partner-card.reverse {
    grid-template-columns: 1fr 380px;
}
.partner-card.reverse .partner-media-col {
    order: 2;
}
.partner-card.reverse .partner-info-col {
    order: 1;
}
.partner-photo-box {
    width: 100%;
    height: 220px;
    border-radius: 4px;
    overflow: hidden;
    background: #1e293b;
    border: 1px solid #cbd5e1;
}
.partner-photo-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.partner-logo-box {
    margin-top: 10px;
    height: 36px;
}
.partner-logo-box img {
    max-height: 100%;
    object-fit: contain;
}
.partner-cat-badge {
    font-size: 11px;
    font-weight: 800;
    color: #0070ba;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}
.partner-title {
    font-size: 22px;
    font-weight: 900;
    color: #0f172a;
    margin: 0 0 12px 0;
    line-height: 1.25;
}
.partner-desc-text {
    font-size: 13px;
    color: #475569;
    line-height: 1.6;
    margin-bottom: 18px;
}
.btn-partner-link {
    background: #00507a;
    color: #ffffff !important;
    font-size: 12px;
    font-weight: 800;
    padding: 8px 18px;
    border-radius: 4px;
    display: inline-block;
    text-decoration: none !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: background 0.2s;
}
.btn-partner-link:hover {
    background: var(--primary);
}
@media (max-width: 900px) {
    .gives-back-title { font-size: 40px; }
    .callout-item { position: static; text-align: center !important; margin-bottom: 10px; }
    .gives-back-hero { flex-direction: column; gap: 15px; padding: 20px; }
    .partner-card, .partner-card.reverse { grid-template-columns: 1fr; }
    .partner-card.reverse .partner-media-col { order: 1; }
    .partner-card.reverse .partner-info-col { order: 2; }
}

/* ==========================================================================
   分类导航：仅一级大分类 li 宽度按字体自适应撑开，上限 245px
   ========================================================================== */
.main-nav .nav-menu > li.nav-item {
    width: auto !important;
    width: max-content !important;
    max-width: 245px !important;
    flex: 0 1 auto !important;
    box-sizing: border-box !important;
}

.main-nav .nav-menu > li.nav-item > a.nav-link {
    width: auto !important;
    max-width: 245px !important;
    white-space: normal !important;
    word-break: break-word !important;
    line-height: 1.25 !important;
    text-align: center !important;
    box-sizing: border-box !important;
}

/* 下拉子菜单保持宽裕展开，不受 245px 限制 */
.main-nav .dropdown-submenu,
.main-nav .flyout-submenu {
    min-width: 260px !important;
    max-width: 420px !important;
    width: max-content !important;
    box-sizing: border-box !important;
}

.main-nav .dropdown-link,
.main-nav .flyout-link {
    max-width: none !important;
    white-space: nowrap !important;
}

/* ==========================================================================
   工程实景案例相册轮播 (Modern Premium Slider & Dots)
   ========================================================================== */
.ig-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px 80px 20px;
}

.ig-header-box {
    text-align: center;
    margin-bottom: 25px;
}

.ig-super-title {
    font-size: 13px;
    font-weight: 800;
    color: var(--primary, #d92f38);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin: 0 0 6px 0;
}

.ig-main-title {
    font-size: 32px;
    font-weight: 900;
    color: #0f172a;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
    line-height: 1.2;
}

.ig-subhead {
    text-align: center;
    font-size: 15px;
    font-weight: 800;
    color: #334155;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.ig-desc {
    text-align: center;
    font-size: 14px;
    color: #64748b;
    line-height: 1.65;
    max-width: 860px;
    margin: 0 auto 35px auto;
}

.ig-slider-wrapper {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    user-select: none;
}

.ig-slider-stage {
    position: relative;
    width: 100%;
    height: 560px;
    background: #0f172a;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.12);
    border: 1px solid #334155;
}

.ig-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform: scale(0.98);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ig-slide.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    z-index: 2;
}

.ig-slide-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.ig-slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.5) 70%, transparent 100%);
    color: #ffffff;
    padding: 24px 25px 16px 25px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    letter-spacing: 0.3px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.6);
}

/* 轮播悬浮左右箭头 */
.ig-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 46px;
    height: 46px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    box-shadow: 0 4px 18px rgba(0,0,0,0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: #0f172a;
    cursor: pointer;
    z-index: 10;
    transition: all 0.25s ease;
    outline: none;
    line-height: 1;
}

.ig-btn-prev {
    left: -23px;
}

.ig-btn-next {
    right: -23px;
}

.ig-nav-btn:hover {
    background: var(--primary, #d92f38);
    color: #ffffff;
    box-shadow: 0 6px 22px rgba(217, 47, 56, 0.45);
    transform: translateY(-50%) scale(1.1);
}

/* 现代化胶囊切换小圆点 */
.ig-dots-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
}

.ig-dot {
    width: 9px;
    height: 9px;
    border-radius: 5px;
    background: #cbd5e1;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
}

.ig-dot:hover {
    background: #94a3b8;
    transform: scale(1.2);
}

.ig-dot.active {
    width: 30px;
    background: var(--primary, #d92f38);
    box-shadow: 0 2px 10px rgba(217, 47, 56, 0.45);
}

@media (max-width: 768px) {
    .ig-slider-stage { height: 380px; }
    .ig-btn-prev { left: 10px; }
    .ig-btn-next { right: 10px; }
}

/* ==========================================================================
   首页 Popular Products Draggable Slider 交互轮播组件
   ========================================================================== */

.popular-products-section {
    margin: 45px 0 55px 0;
    position: relative;
    width: 100%;
}

.popular-section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid #e2e8f0;
    position: relative;
}

.popular-title {
    font-size: 20px;
    font-weight: 900;
    text-transform: uppercase;
    color: #0f172a;
    letter-spacing: 0.5px;
    margin: 0;
    position: relative;
    line-height: 1.3;
}

.popular-title::after {
    content: '';
    position: absolute;
    bottom: -14px;
    left: 0;
    width: 60px;
    height: 3px;
    background: #d92f38;
    border-radius: 2px;
}

.popular-slider-arrows {
    display: flex;
    gap: 8px;
    align-items: center;
}

.popular-arrow {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid #cbd5e1;
    background: #ffffff;
    color: #334155;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.22s cubic-bezier(0.25, 1, 0.5, 1);
    box-shadow: 0 2px 6px rgba(0,0,0,0.04);
    outline: none;
    user-select: none;
    -webkit-user-select: none;
}

.popular-arrow:hover:not(:disabled) {
    background: #d92f38;
    border-color: #d92f38;
    color: #ffffff;
    transform: scale(1.08);
    box-shadow: 0 4px 12px rgba(217, 47, 56, 0.35);
}

.popular-arrow:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    background: #f8fafc;
    border-color: #e2e8f0;
    color: #94a3b8;
    transform: none;
    box-shadow: none;
}

.popular-slider-viewport {
    overflow: hidden;
    position: relative;
    user-select: none;
    -webkit-user-select: none;
    cursor: grab;
    padding: 8px 4px 18px 4px;
    margin: 0 -4px;
    touch-action: pan-y;
}

.popular-slider-viewport.is-dragging {
    cursor: grabbing;
}

.popular-slider-track {
    display: flex;
    gap: 20px;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}

.popular-slider-viewport.is-dragging .popular-slider-track {
    transition: none !important;
}

/* 幻灯片单项宽度自适应 */
.popular-slide-item {
    flex: 0 0 calc((100% - 80px) / 5);
    min-width: 220px;
    box-sizing: border-box;
}

@media (max-width: 1280px) {
    .popular-slide-item {
        flex: 0 0 calc((100% - 60px) / 4);
    }
}

@media (max-width: 992px) {
    .popular-slide-item {
        flex: 0 0 calc((100% - 40px) / 3);
        min-width: 200px;
    }
}

@media (max-width: 768px) {
    .popular-slide-item {
        flex: 0 0 calc((100% - 20px) / 2);
        min-width: 170px;
    }
    .popular-title {
        font-size: 17px;
    }
}

@media (max-width: 480px) {
    .popular-slide-item {
        flex: 0 0 82%;
        min-width: 240px;
    }
}

/* 畅销产品卡片 */
.popular-card {
    display: flex;
    flex-direction: column;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    overflow: hidden;
    height: 100%;
    text-decoration: none !important;
    transition: all 0.28s cubic-bezier(0.25, 1, 0.5, 1);
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

.popular-card:hover {
    transform: translateY(-5px);
    border-color: #d92f38;
    box-shadow: 0 12px 28px rgba(0,0,0,0.08);
}

.popular-img-box {
    height: 180px;
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    border-bottom: 1px solid #f1f5f9;
}

.popular-img-box img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.35s ease;
    pointer-events: none;
}

.popular-card:hover .popular-img-box img {
    transform: scale(1.06);
}

.popular-card-name {
    padding: 14px 16px;
    font-size: 13.5px;
    font-weight: 700;
    color: #1e293b;
    line-height: 1.45;
    text-align: center;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 58px;
    transition: color 0.2s;
}

.popular-card:hover .popular-card-name {
    color: #d92f38;
}

/* ==========================================================================
   全站所有页面深度移动端与平板响应式适配套件 (Global Mobile Responsive Master Suite)
   覆盖：Header & Hamburger Drawer, Popular Slider 2-Col, Quote Page,
   Instaquote, News List, About, Contact, Partners, Calendar, PDP, Footer
   ========================================================================== */

/* 1. 全局防溢出与弹性盒基底 */
html, body {
    overflow-x: hidden !important;
    max-width: 100% !important;
    -webkit-text-size-adjust: 100%;
}

img, video, iframe, embed, object {
    max-width: 100%;
    height: auto;
}

/* 2. 头部右侧组合框与汉堡包按钮规则 */
@media (min-width: 993px) {
    .header-top-row {
        display: contents;
    }
    .site-logo {
        order: 1;
    }
    .header-search {
        order: 2;
    }
    .header-actions-group {
        order: 3;
    }
}

.header-actions-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-nav-toggle {
    display: none;
    background: #1e293b;
    color: #ffffff;
    border: 1px solid #334155;
    border-radius: 4px;
    padding: 7px 11px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    line-height: 1;
    transition: all 0.2s ease;
    user-select: none;
    -webkit-user-select: none;
    outline: none;
}

.mobile-nav-toggle:hover,
.mobile-nav-toggle.active {
    background: #d92f38;
    border-color: #d92f38;
}

.mobile-nav-toggle .hamburger-box {
    width: 16px;
    height: 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    margin: 0;
}

.mobile-nav-toggle .hamburger-bar {
    display: block;
    width: 16px;
    height: 2px;
    background: #ffffff;
    border-radius: 1px;
}

.mobile-menu-text {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.5px;
    line-height: 1;
    color: #ffffff;
}

.mobile-nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(2px);
    z-index: 99998;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.mobile-nav-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}

.drawer-header {
    display: none;
}

.mobile-submenu-toggle,
.mobile-flyout-toggle {
    display: none;
}

.desktop-menu-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    flex-shrink: 0;
    font-size: 18px;
    font-weight: 700;
    line-height: 1;
    color: #94a3b8;
    transition: transform 0.2s, color 0.2s;
}

/* 3. 报价页面 (Request a Quote) 核心结构样式 */
.rfq-page-wrap {
    background: #f8fafc;
    min-height: 100vh;
    padding: 25px 0 70px 0;
}
.rfq-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}
.rfq-main-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 35px;
    align-items: start;
}
.rfq-form-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 35px 38px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}
.rfq-form-title {
    font-size: 22px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 25px 0;
}
.rfq-grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px 22px;
    margin-bottom: 18px;
}
.rfq-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.rfq-label {
    font-size: 12.5px;
    font-weight: 700;
    color: #334155;
}
.rfq-input,
.rfq-textarea,
.rfq-file-input {
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    padding: 10px 12px;
    font-size: 13px;
    color: #1e293b;
    background: #ffffff;
    width: 100%;
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.2s;
}
.rfq-input:focus,
.rfq-textarea:focus {
    border-color: #d92f38;
}
.rfq-account-tip {
    font-size: 11.5px;
    color: #64748b;
    margin: 2px 0 18px 0;
}
.rfq-account-tip a {
    color: #0070ba;
    font-style: italic;
    text-decoration: underline;
}
.rfq-divider {
    height: 1px;
    background: #e2e8f0;
    margin: 25px 0 22px 0;
}
.rfq-category-block {
    margin-bottom: 25px;
}
.rfq-cat-title {
    font-size: 13px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
}
.rfq-checkbox-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.rfq-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: #334155;
    cursor: pointer;
}
.rfq-submit-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    margin-top: 25px;
    flex-wrap: wrap;
}
.btn-rfq-submit {
    background: #d92f38;
    color: #ffffff;
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    padding: 12px 28px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background 0.2s;
}
.btn-rfq-submit:hover {
    background: #b91c1c;
}
.rfq-secure-text {
    font-size: 11.5px;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* 报价右侧栏 */
.rfq-sidebar-col {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.rfq-iq-card {
    background: #0f172a;
    border-radius: 8px;
    color: #ffffff;
    padding: 24px;
    border-left: 4px solid #d92f38;
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
}
.rfq-iq-badge {
    display: inline-block;
    background: #d92f38;
    color: #ffffff;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.5px;
    padding: 3px 8px;
    border-radius: 3px;
    margin-bottom: 8px;
}
.rfq-iq-title {
    font-size: 18px;
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 10px 0;
}
.rfq-iq-desc {
    font-size: 12px;
    color: #cbd5e1;
    line-height: 1.5;
    margin-bottom: 18px;
}
.btn-iq-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #d92f38;
    color: #ffffff !important;
    font-size: 12px;
    font-weight: 800;
    padding: 10px 16px;
    border-radius: 4px;
    text-decoration: none !important;
    transition: background 0.2s;
}
.btn-iq-action:hover {
    background: #ef4444;
}
.rfq-portal-card,
.rfq-support-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 22px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}
.rfq-portal-title {
    font-size: 14px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 14px 0;
    text-transform: uppercase;
}
.rfq-portal-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.rfq-portal-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    color: #1e293b !important;
    text-decoration: none !important;
    transition: all 0.2s;
}
.rfq-portal-link:hover {
    background: #ffffff;
    border-color: #d92f38;
    color: #d92f38 !important;
}
.rfq-sup-header {
    font-size: 13.5px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 12px;
}
.rfq-sup-body .sup-row {
    font-size: 12px;
    margin-bottom: 6px;
    display: flex;
    justify-content: space-between;
}
.rfq-sup-body .sup-label {
    color: #64748b;
}
.rfq-sup-body .sup-val {
    color: #0f172a;
    font-weight: 700;
    text-decoration: none;
}
.rfq-sup-body .sup-hours {
    font-size: 11px;
    color: #94a3b8;
    margin-top: 10px;
    border-top: 1px solid #f1f5f9;
    padding-top: 8px;
}

/* 4. 新闻列表文章卡片强化 */
.news-readmore-wrap {
    margin-top: 10px;
}
.btn-news-readmore {
    font-size: 12px;
    font-weight: 700;
    color: #d92f38;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: color 0.2s;
}
.btn-news-readmore:hover {
    color: #b91c1c;
    text-decoration: underline;
}

/* ==========================================================================
   5. 平板与手机端通用响应式断点 (< 992px)
   ========================================================================== */
@media (max-width: 992px) {
    .container,
    .site-main .container,
    .fsdp-container,
    .iq-container,
    .timelinePageContainer > div,
    .contact-page-container,
    .partners-page-container,
    .rfq-container,
    .fhc-events-container,
    .galleries-page-container,
    .pdp-page-container,
    .cat3-container {
        padding-left: 16px !important;
        padding-right: 16px !important;
        box-sizing: border-box !important;
    }

    /* 顶部公告条与顶栏 */
    .header-top .container {
        flex-direction: column;
        gap: 6px;
        text-align: center;
    }
    .header-top-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px;
    }

    /* 主头部规划：手机端隐藏 btn-header-quote，Logo靠左，汉堡包靠右两端分布 */
    .btn-header-quote {
        display: none !important;
    }

    .header-main .container {
        display: block !important;
        padding: 10px 16px !important;
    }

    .header-top-row {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        width: 100% !important;
        margin-bottom: 8px !important;
    }

    .site-logo {
        max-width: 140px !important;
        margin: 0 !important;
        display: inline-block !important;
    }

    .header-actions-group {
        display: flex !important;
        align-items: center !important;
        gap: 0 !important;
        margin: 0 !important;
    }

    .mobile-nav-toggle {
        display: inline-flex !important;
    }

    .header-search {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
    }

    .header-search form {
        width: 100% !important;
        display: flex !important;
    }

    .header-search input {
        flex: 1 !important;
        width: 100% !important;
    }

    /* 移动端 1:1 侧边抽屉式导航 (Off-Canvas Drawer - 彻底杜绝滚动文字消失与空白) */
    .drawer-header {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        padding: 16px 20px !important;
        background: #0f172a !important;
        color: #ffffff !important;
        border-bottom: 1px solid #334155 !important;
        position: sticky !important;
        top: 0 !important;
        z-index: 100 !important;
        flex-shrink: 0 !important;
    }

    .drawer-title {
        font-size: 15px !important;
        font-weight: 900 !important;
        letter-spacing: 0.8px !important;
        color: #ffffff !important;
    }

    .drawer-close-btn {
        background: transparent !important;
        border: none !important;
        color: #ffffff !important;
        cursor: pointer !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        padding: 4px !important;
        outline: none !important;
    }

    .main-nav {
        display: flex !important;
        flex-direction: column !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        bottom: 0 !important;
        width: 85% !important;
        max-width: 320px !important;
        height: 100vh !important;
        height: 100dvh !important;
        background: #ffffff !important;
        z-index: 99999 !important;
        transform: translateX(-100%) !important;
        transition: transform 0.32s cubic-bezier(0.25, 1, 0.5, 1) !important;
        box-shadow: 8px 0 30px rgba(0,0,0,0.25) !important;
        overflow-y: scroll !important;
        -webkit-overflow-scrolling: touch !important;
        border-top: none !important;
    }

    .main-nav.active {
        transform: translateX(0) !important;
    }

    .main-nav .container {
        padding: 0 0 60px 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        flex: 1 0 auto !important;
    }

    .main-nav .nav-menu {
        display: block !important;
        width: 100% !important;
        background: #ffffff !important;
        padding: 0 !important;
        margin: 0 !important;
        list-style: none !important;
    }

    .main-nav .nav-item,
    .nav-menu > li.nav-item {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 100% !important;
        border-bottom: 1px solid #e2e8f0 !important;
        background: #ffffff !important;
        display: block !important;
        flex-direction: column !important;
        border-left: none !important;
        border-right: none !important;
        margin: 0 !important;
        padding: 0 !important;
        position: static !important;
    }

    .nav-link-wrap {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        width: 100% !important;
        padding: 0 !important;
        background: #ffffff !important;
    }

    .main-nav .nav-link,
    .nav-menu > li.nav-item > a.nav-link {
        font-size: 13.5px !important;
        font-weight: 800 !important;
        text-transform: uppercase !important;
        color: #1e293b !important;
        padding: 15px 18px !important;
        line-height: 1.35 !important;
        text-align: left !important;
        justify-content: flex-start !important;
        background: #ffffff !important;
        width: 100% !important;
        border: none !important;
        white-space: normal !important;
        word-break: break-word !important;
    }

    .main-nav .nav-item:hover > .nav-link-wrap > .nav-link,
    .main-nav .nav-item.active > .nav-link-wrap > .nav-link {
        color: var(--primary) !important;
        background: #ffffff !important;
        border: none !important;
    }

    .mobile-submenu-toggle {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 50px !important;
        height: 50px !important;
        background: #ffffff !important;
        border: none !important;
        color: #64748b !important;
        cursor: pointer !important;
        flex-shrink: 0 !important;
        transition: transform 0.25s ease !important;
    }

    .mobile-submenu-toggle.active svg {
        transform: rotate(180deg) !important;
        stroke: #d92f38 !important;
    }

    /* Level 1 下拉折叠菜单 (浅灰底色，强制可见与全宽铺开) */
    .dropdown-submenu.level-1 {
        display: none !important;
        position: static !important;
        width: 100% !important;
        max-width: 100% !important;
        min-width: 100% !important;
        background: #f8fafc !important;
        border: none !important;
        border-top: 1px solid #e2e8f0 !important;
        box-shadow: none !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        padding: 0 !important;
        margin: 0 !important;
        border-radius: 0 !important;
    }

    .nav-item.open > .dropdown-submenu.level-1 {
        display: block !important;
    }

    .dropdown-item {
        display: block !important;
        width: 100% !important;
        border-bottom: 1px solid #edf2f7 !important;
        background: #f8fafc !important;
        position: static !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .dropdown-link-wrap {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        width: 100% !important;
        background: #f8fafc !important;
    }

    .dropdown-link,
    .dropdown-menu li a {
        display: block !important;
        padding: 12px 22px !important;
        font-size: 12.5px !important;
        font-weight: 700 !important;
        color: #334155 !important;
        background: transparent !important;
        width: 100% !important;
        white-space: normal !important;
        word-break: break-word !important;
        border-bottom: none !important;
    }

    .dropdown-link:hover {
        color: var(--primary) !important;
        background: transparent !important;
    }

    .desktop-menu-arrow {
        display: none !important;
    }

    .mobile-flyout-toggle {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 44px !important;
        height: 44px !important;
        background: #f8fafc !important;
        border: none !important;
        color: #94a3b8 !important;
        cursor: pointer !important;
        flex-shrink: 0 !important;
        transition: transform 0.25s ease !important;
    }

    .mobile-flyout-toggle.active svg {
        transform: rotate(180deg) !important;
        stroke: #d92f38 !important;
    }

    /* Level 2 飞出折叠菜单 (次级浅灰，强制可见) */
    .flyout-submenu.level-2 {
        display: none !important;
        position: static !important;
        width: 100% !important;
        max-width: 100% !important;
        min-width: 100% !important;
        background: #f1f5f9 !important;
        border: none !important;
        box-shadow: none !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        max-height: unset !important;
        padding: 0 !important;
        margin: 0 !important;
        border-radius: 0 !important;
    }

    .dropdown-item.open > .flyout-submenu.level-2 {
        display: block !important;
    }

    .flyout-item {
        display: block !important;
        width: 100% !important;
        background: #f1f5f9 !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .flyout-link {
        display: block !important;
        padding: 10px 34px !important;
        font-size: 12px !important;
        color: #475569 !important;
        border-bottom: 1px solid #e2e8f0 !important;
        background: transparent !important;
        white-space: normal !important;
        word-break: break-word !important;
    }

    .flyout-link:hover {
        color: var(--primary) !important;
        background: transparent !important;
    }

    /* 报价页面单列自适应 */
    .rfq-main-layout {
        grid-template-columns: 1fr !important;
        gap: 28px !important;
    }
    .rfq-form-card {
        padding: 26px 20px !important;
    }
    .rfq-grid-2col {
        grid-template-columns: 1fr !important;
        gap: 14px !important;
    }
    .rfq-checkbox-grid {
        grid-template-columns: 1fr !important;
    }

    /* Instaquote 页面单列自适应 */
    .iq-features-layout {
        grid-template-columns: 1fr !important;
        gap: 24px !important;
    }
    .iq-3cards-row {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }
    .iq-cta-banner-row {
        flex-direction: column !important;
        text-align: center !important;
        gap: 16px !important;
        align-items: stretch !important;
    }
    .btn-subscribe-red {
        width: 100% !important;
        text-align: center !important;
        box-sizing: border-box !important;
    }
    .iq-step-section {
        grid-template-columns: 1fr !important;
        gap: 24px !important;
        padding-bottom: 35px !important;
        margin-bottom: 35px !important;
    }
    .iq-hero-actions {
        position: static !important;
        padding: 15px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .btn-iq-hero {
        width: 100% !important;
        text-align: center !important;
    }

    /* 新闻列表 */
    .news-item-row {
        grid-template-columns: 1fr !important;
        gap: 15px !important;
        padding: 20px 18px !important;
    }
    .news-thumb-box {
        height: 180px !important;
        max-width: 100% !important;
    }
}

/* ==========================================================================
   6. 手机端极端屏幕 (< 768px / 640px / 480px) 极细适配
   ========================================================================== */
@media (max-width: 768px) {
    /* 首页 Popular Products Slider：手机端严格一行展示 2 个卡片，大图清晰 */
    .popular-slide-item {
        flex: 0 0 calc((100% - 12px) / 2) !important;
        min-width: calc(50% - 6px) !important;
    }

    .popular-slider-track {
        gap: 12px !important;
    }

    .popular-img-box {
        height: 160px !important;
        padding: 10px !important;
    }

    .popular-card-name {
        font-size: 12px !important;
        padding: 10px 8px !important;
        height: 50px !important;
    }

    /* 首页快捷导航 */
    .subnav-menu {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    .four-banners-row {
        grid-template-columns: 1fr !important;
        gap: 14px !important;
    }
    .shop-by-brand-section .brand-cards-grid {
        grid-template-columns: 1fr !important;
    }
    .brand-quick-links-row {
        grid-template-columns: 1fr !important;
    }

    /* 首屏轮播图 */
    .hero-slider-wrapper {
        height: 260px !important;
    }
    .slide-supercenter-badge {
        padding: 16px 18px !important;
    }
    .slide-supercenter-badge h3 {
        font-size: 15px !important;
    }
    .slide-supercenter-badge p {
        font-size: 11.5px !important;
        margin-bottom: 8px !important;
    }

    /* 历史时间轴 (About Us) 手机端全宽吸附 */
    .fhc-timeline-spine,
    .fhc-timeline-progress,
    .fhc-timeline-runner,
    .fhc-timeline-pin {
        left: 18px !important;
    }
    .fhc-timeline-item {
        padding-left: 44px !important;
    }
    .fhc-milestone-card {
        width: 100% !important;
        padding: 18px 16px !important;
        text-align: left !important;
    }
    .fhc-milestone-year {
        font-size: 22px !important;
    }

    /* 报价页面提交行按钮全宽 */
    .rfq-submit-row {
        flex-direction: column !important;
        align-items: stretch !important;
    }
    .btn-rfq-submit {
        width: 100% !important;
        justify-content: center !important;
    }

    /* Instaquote 黄色卡片 */
    .iq-yellow-grid {
        grid-template-columns: 1fr !important;
        gap: 14px !important;
    }
    .iq-yellow-card {
        padding: 20px 18px !important;
    }
    .iq-cta-question {
        font-size: 22px !important;
    }

    /* 按钮组堆叠 */
    .fsdp-btn-row,
    .iq-hero-actions {
        flex-direction: column !important;
        width: 100% !important;
        gap: 10px !important;
    }
    .btn-fsdp-outline,
    .btn-iq-hero {
        width: 100% !important;
        text-align: center !important;
        box-sizing: border-box !important;
    }

    /* 日历事件卡片 */
    .fhc-event-card {
        flex-direction: column !important;
    }
    .fhc-event-date-col {
        width: 100% !important;
        padding: 14px !important;
        text-align: center !important;
        border-right: none !important;
        border-bottom: 1px solid #f1f5f9 !important;
    }

    /* 页脚 */
    .footer-main-grid {
        grid-template-columns: 1fr !important;
        gap: 25px !important;
    }
    .footer-hours-list li {
        font-size: 12px !important;
    }

    /* 产品表格横向滚动保护 */
    .pdp-specs-table-wrap,
    .entry-content table {
        display: block !important;
        width: 100% !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }
    .pdp-matrix-grid-7col {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
    }
}

/* ==========================================================================
   7. 全站分类列表页移动端与平板深度响应式套件 (Category Archives Master Responsive)
   特别针对：Level 3 Leaf (三级末级列表), Level 2 Grouped, Level 2 Grid, Level 1 Hub
   ========================================================================== */

/* Level 3 三级末级分类列表 (category.html - Leaf) 手机与平板自适应 */
@media (max-width: 992px) {
    .cat3-page-wrap {
        padding: 10px 0 50px 0 !important;
    }
    .cat3-container {
        padding: 0 16px !important;
        box-sizing: border-box !important;
    }
    .cat3-breadcrumb {
        font-size: 11px !important;
        gap: 4px !important;
        line-height: 1.5 !important;
        margin-bottom: 12px !important;
    }
    .cat3-header-row {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 12px !important;
        margin-bottom: 22px !important;
    }
    .cat3-title {
        font-size: 20px !important;
        line-height: 1.3 !important;
    }
    .cat3-toolbar {
        width: 100% !important;
        justify-content: space-between !important;
    }
    .cat3-sort-select {
        flex: 1 !important;
        max-width: 220px !important;
    }
    /* 手机端三级产品严格 2 列网格排版，大图清晰展示 */
    .cat3-products-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 16px 12px !important;
        margin-bottom: 35px !important;
    }
    .cat3-card-imgbox {
        height: 155px !important;
        padding: 8px !important;
        background: #ffffff !important;
        border: 1px solid #f1f5f9 !important;
        border-radius: 4px !important;
        margin-bottom: 10px !important;
    }
    .cat3-item-no {
        font-size: 11px !important;
        margin-bottom: 3px !important;
    }
    .cat3-item-name {
        font-size: 12px !important;
        line-height: 1.38 !important;
        min-height: 34px !important;
        margin-bottom: 8px !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
    }
    .btn-cat3-details {
        width: 100% !important;
        text-align: center !important;
        box-sizing: border-box !important;
        font-size: 11px !important;
        padding: 7px 6px !important;
        border-radius: 3px !important;
    }
}

/* Level 2 Grouped 分组系统列表 (category-grouped.html) 移动端自适应 */
@media (max-width: 992px) {
    .grouped-container {
        padding: 10px 16px 50px 16px !important;
        box-sizing: border-box !important;
    }
    .group-section-header {
        font-size: 13.5px !important;
        padding: 8px 12px !important;
        margin: 25px 0 16px 0 !important;
    }
    .products-grid-5col {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 16px 12px !important;
    }
    .p-card-grouped-imgbox {
        height: 140px !important;
        padding: 6px !important;
        border: 1px solid #f1f5f9 !important;
        border-radius: 4px !important;
    }
}
@media (max-width: 640px) {
    .products-grid-5col {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 14px 10px !important;
    }
    .p-card-grouped-imgbox {
        height: 130px !important;
    }
}

/* Level 2 Grid 侧栏筛选列表 (category-grid.html) 移动端自适应 */
@media (max-width: 992px) {
    .grid-container {
        padding: 10px 16px 50px 16px !important;
        box-sizing: border-box !important;
    }
    .cat-layout-2col {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    .filter-sidebar {
        background: #f8fafc !important;
        padding: 14px 16px !important;
        border-radius: 6px !important;
        border: 1px solid #e2e8f0 !important;
    }
    .products-grid-4col {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 14px 10px !important;
    }
    .p-card-imgbox {
        height: 150px !important;
        padding: 8px !important;
        border: 1px solid #f1f5f9 !important;
        border-radius: 4px !important;
    }
    .btn-view-details {
        width: 100% !important;
        text-align: center !important;
        box-sizing: border-box !important;
        font-size: 11px !important;
        padding: 6px 8px !important;
    }
    .grid-toolbar {
        width: 100% !important;
        justify-content: space-between !important;
    }
}

/* Level 1 Hub 大类空间聚合页 (category-hub.html) 移动端自适应 */
@media (max-width: 992px) {
    .shower-cards-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 14px 10px !important;
    }
    .shower-flip-card {
        height: 220px !important;
    }
    .shower-products-5grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 14px 10px !important;
    }
    .shower-hero-banner {
        padding: 35px 20px !important;
    }
    .shower-hero-title {
        font-size: 22px !important;
    }
    .shower-top-actions-bar {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 8px !important;
    }
    .btn-action-outline {
        width: 100% !important;
        justify-content: center !important;
    }
}