:root { color: #151515; font-family: Arial, "Microsoft YaHei", sans-serif; }
* { box-sizing: border-box; }
body { margin: 0; background: #fff; }
a { color: inherit; text-decoration: none; }
.catalog-header { align-items: center; border-bottom: 1px solid #e2e7ef; display: flex; gap: 28px; justify-content: space-between; min-height: 72px; padding: 0 max(24px, calc((100% - 1260px) / 2)); }
.catalog-header a:first-child { color: #0b54d6; font-weight: 700; }
.catalog-product-nav { margin-left: auto; position: relative; }
.catalog-product-nav .product-nav-trigger { align-items: center; background: transparent; border: 0; color: #27364a; cursor: pointer; display: inline-flex; font: inherit; font-size: 15px; gap: 5px; min-height: 44px; padding: 0; }
.catalog-product-nav .product-nav-trigger svg { height: 15px; transition: transform .2s ease; width: 15px; }
.catalog-product-nav.is-open .product-nav-trigger svg { transform: rotate(180deg); }
.catalog-product-nav .product-nav-panel { background: #fff; border: 1px solid #dce2eb; border-radius: 10px; box-shadow: 0 16px 38px rgb(16 24 40 / 14%); left: 50%; min-width: 520px; padding: 16px; position: absolute; top: calc(100% + 8px); transform: translateX(-50%); z-index: 30; }
.catalog-product-nav .product-nav-all { border-bottom: 1px solid #e2e7ef; color: #0759d8; display: block; font-size: 14px; padding: 8px 0 13px; }
.catalog-product-nav .product-nav-groups { display: grid; gap: 14px 24px; grid-template-columns: repeat(2, minmax(0, 1fr)); list-style: none; margin: 14px 0 0; padding: 0; }
.catalog-product-nav .product-nav-groups li { list-style: none; }
.catalog-product-nav .product-nav-groups > li > a { color: #172033; display: block; font-size: 15px; font-weight: 700; padding: 4px 0; }
.catalog-product-nav .product-nav-children { border-left: 1px solid #e2e7ef; display: grid; gap: 2px; list-style: none; margin: 3px 0 0; padding: 0 0 0 10px; }
.catalog-product-nav .product-nav-children a { color: #5d6572; display: block; font-size: 13px; padding: 4px 0; }
.catalog-product-nav .product-nav-panel a:hover { color: #0759d8; }
.catalog-shell { margin: 0 auto; max-width: 1260px; padding: 30px 24px 64px; }
.catalog-breadcrumb { color: #5d6572; display: flex; font-size: 14px; gap: 10px; margin-bottom: 32px; }
.catalog-breadcrumb a { color: #0759d8; }
.catalog-intro { border-bottom: 1px solid #e2e7ef; margin-bottom: 32px; padding-bottom: 24px; }
.catalog-intro p, .product-detail-brand { color: #0759d8; font-size: 13px; font-weight: 700; letter-spacing: .12em; margin: 0 0 8px; }
.catalog-intro h1, .product-detail h1 { font-size: clamp(30px, 4vw, 44px); margin: 0 0 12px; }
.product-category-section { margin: 0 0 48px; }
.product-category-section h2 { font-size: 26px; margin: 0 0 20px; }
.product-card-grid { display: grid; gap: 20px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.product-card { border: 1px solid #dce2eb; display: grid; grid-template-rows: 210px 1fr; }
.product-card-image, .product-detail-image { align-items: center; background: #f5f7fa; display: flex; justify-content: center; min-height: 180px; }
.product-card-image img, .product-detail-image img { height: 100%; max-height: 390px; object-fit: contain; width: 100%; }
.product-card-content { display: grid; gap: 10px; padding: 20px; }
.product-card-content p { color: #5e6a78; font-size: 13px; margin: 0; }
.product-card-content h3 { font-size: 20px; margin: 0; }
.product-card-content strong { color: #0759d8; }
.product-card-price { align-items: baseline; display: flex; flex-wrap: wrap; gap: 6px 10px; }
.product-card-price span { color: #5e6a78; font-size: 13px; width: 100%; }
.product-card-price del { color: #7b8796; font-size: 14px; }
.product-card-price strong { color: #d92d20; font-size: 20px; }
.product-card-content label { align-items: center; display: flex; gap: 8px; margin-top: 4px; }
input[type="number"] { border: 1px solid #b9c2cf; border-radius: 3px; min-height: 34px; padding: 4px 8px; width: 82px; }
.catalog-primary-action { background: #0759d8; border: 1px solid #0759d8; color: #fff; cursor: pointer; font-size: 16px; font-weight: 700; margin-top: 20px; min-height: 48px; padding: 0 28px; }
.product-detail { display: grid; gap: 38px; grid-template-columns: minmax(260px, .9fr) minmax(380px, 1.45fr) minmax(260px, .8fr); }
.product-detail-image { min-height: 390px; }
.product-detail-main h2 { font-size: 20px; font-weight: 500; margin: 0 0 18px; }
.product-detail-description { line-height: 1.8; margin: 0 0 28px; }
.product-detail-order { align-items: center; border: 1px solid #cfd7e2; display: flex; gap: 18px; padding: 18px; }
.product-detail-order label { margin-left: auto; }
.price-card, .logistics-card { border: 1px solid #cfd7e2; padding: 20px; }
.price-card strong { display: block; font-size: 29px; margin: 12px 0; }
.price-list { color: #7a8492; display: block; font-size: 18px; margin: 12px 0 4px; text-decoration-thickness: 1px; }
.price-promotion-label { color: #d92d20; display: block; font-size: 14px; font-weight: 700; margin-top: 10px; }
.price-promotional { color: #d92d20; }
.price-card .catalog-primary-action { margin-top: 0; width: 100%; }
.logistics-card { border-top: 0; }
.logistics-card h2 { font-size: 17px; margin: 0 0 10px; }
.logistics-card p { color: #5d6572; line-height: 1.6; margin: 0; }
.catalog-empty { color: #687384; }
.catalog-pagination { align-items: center; display: flex; gap: 20px; justify-content: center; margin-top: 32px; }
.catalog-pagination a { color: #0759d8; }
.inquiry-items { border: 1px solid #cfd7e2; margin: 24px 0; }
.inquiry-items article { border-bottom: 1px solid #e1e6ed; display: grid; gap: 8px; padding: 16px; }
.inquiry-items article:last-child { border-bottom: 0; }
.inquiry-items span { color: #5d6572; }
.inquiry-form { display: grid; gap: 16px; max-width: 720px; }
.inquiry-form label { display: grid; gap: 7px; font-weight: 700; }
.inquiry-form input, .inquiry-form textarea { border: 1px solid #b9c2cf; min-height: 40px; padding: 8px; }
.inquiry-form textarea { min-height: 110px; resize: vertical; }
.quotation-request-intro { border-bottom: 1px solid #dce2eb; padding: 12px 0 30px; }
.quotation-request-intro > p { color: #155eef; font-size: 12px; font-weight: 700; letter-spacing: .14em; margin: 0 0 12px; }
.quotation-request-intro h1 { color: #101828; font-size: clamp(34px, 4vw, 50px); font-weight: 400; letter-spacing: -.02em; margin: 0 0 14px; }
.quotation-request-intro > span { color: #667085; display: block; line-height: 1.8; max-width: 760px; }
.quotation-selected-product { border: 1px solid #dce2eb; display: grid; gap: 24px; grid-template-columns: 140px minmax(0, 1fr); margin-top: 32px; padding: 24px; }
.quotation-selected-product > img { background: #f8fafc; height: 140px; object-fit: contain; width: 140px; }
.quotation-selected-product p { color: #667085; font-size: 13px; margin: 0 0 8px; }
.quotation-selected-product h2 { color: #101828; font-size: 24px; margin: 0 0 10px; }
.quotation-selected-product .quotation-selected-summary { line-height: 1.7; margin-bottom: 16px; max-width: 760px; }
.quotation-selected-product dl { display: flex; flex-wrap: wrap; gap: 20px 38px; margin: 0; }
.quotation-selected-product dl > div { display: grid; gap: 4px; }
.quotation-selected-product dt { color: #667085; font-size: 12px; }
.quotation-selected-product dd { color: #344054; font-size: 14px; margin: 0; }
.quotation-product-inquiry-form { margin-top: 28px; }
.quotation-product-inquiry-form .inquiry-control { width: 100%; }
.quotation-privacy { align-items: center; display: flex !important; font-weight: 400 !important; gap: 7px; }
.quotation-privacy a { color: #155eef; }
.quotation-product-inquiry-form input[type="checkbox"].inquiry-control { min-height: auto; width: auto; }
.quotation-form-page .quotation-request-intro { padding: 0 0 26px; text-align: center; }
.quotation-form-page { max-width: 420px; min-width: 320px; padding-inline: 0; width: 25vw; }
.quotation-form-page .quotation-request-intro > p, .quotation-form-page .quotation-request-intro > span { display: none; }
.quotation-form-page .quotation-request-intro h1 { color: #667085; font-size: 21px; font-weight: 400; letter-spacing: 0; margin: 0; }
.quotation-form-page .quotation-selected-product { border: 0; border-bottom: 1px solid #dce2eb; display: block; margin-top: 0; padding: 20px 0; }
.quotation-form-page .quotation-selected-product > img { display: none; }
.quotation-form-page .quotation-selected-product > div > p:first-child { display: none; }
.quotation-form-page .quotation-selected-product h2 { color: #155eef; font-size: 14px; font-weight: 400; margin-bottom: 5px; }
.quotation-form-page .quotation-selected-product .quotation-selected-summary { font-size: 12px; line-height: 1.55; margin: 0 0 6px; }
.quotation-form-page .quotation-selected-product dl { gap: 3px 14px; }
.quotation-form-page .quotation-selected-product dl > div { display: flex; font-size: 11px; gap: 5px; }
.quotation-form-page .quotation-selected-product dt, .quotation-form-page .quotation-selected-product dd { font-size: 11px; }
.quotation-form-page .quotation-product-inquiry-form { gap: 18px; margin-top: 22px; }
.quotation-form-page .quotation-request-form-grid { display: block; }
.quotation-form-page .quotation-request-form-grid section { border: 0; gap: 14px; padding: 0; }
.quotation-form-page .quotation-product-inquiry-form label { color: #344054; font-size: 12px; font-weight: 400; }
.quotation-form-page .quotation-product-inquiry-form label em { color: #d92d20; font-size: 13px; font-style: normal; margin-left: 2px; }
.quotation-form-page .quotation-product-inquiry-form .inquiry-control { border-color: #b9c2cf; border-radius: 0; min-height: 32px; padding: 6px 8px; }
.quotation-form-page .quotation-product-inquiry-form .quotation-required .inquiry-control { border-color: #d92d20; }
.quotation-form-page .quotation-product-inquiry-form textarea.inquiry-control { min-height: 100px; }
.quotation-form-page .quotation-privacy { font-size: 11px !important; }
.quotation-form-page .catalog-primary-action { background: #e52226; border-color: #e52226; font-size: 13px; min-height: 34px; margin-top: 0; padding: 0 20px; width: fit-content; }
.quotation-product-picker { border: 1px solid #cfd7e2; display: grid; grid-template-columns: minmax(220px, .45fr) minmax(0, 1.55fr); margin-top: 30px; }
.quotation-product-picker > div { min-width: 0; padding: 18px 20px; }
.quotation-product-picker > div:first-child { background: #f8fafc; border-right: 1px solid #cfd7e2; }
.quotation-product-picker label { color: #344054; display: block; font-size: 13px; font-weight: 700; margin-bottom: 8px; }
.quotation-product-picker select, .quotation-product-picker input { background: #fff; border: 1px solid #98a2b3; border-radius: 3px; font: inherit; min-height: 42px; padding: 8px 10px; width: 100%; }
.quotation-product-search { position: relative; }
.quotation-product-results { background: #fff; border: 1px solid #cfd7e2; box-shadow: 0 12px 25px rgb(16 24 40 / 12%); left: 20px; max-height: 336px; overflow: auto; position: absolute; right: 20px; top: 76px; z-index: 8; }
.quotation-product-option { background: #fff; border: 0; border-bottom: 1px solid #eaecf0; cursor: pointer; display: grid; gap: 4px; padding: 11px 13px; text-align: left; width: 100%; }
.quotation-product-option:last-child { border-bottom: 0; }
.quotation-product-option:hover, .quotation-product-option:focus-visible { background: #f2f6ff; outline: 0; }
.quotation-product-option strong { color: #155eef; font-size: 14px; }
.quotation-product-option span { color: #667085; font-size: 12px; }
.quotation-catalog { border-top: 1px solid #dce2eb; display: grid; grid-template-columns: 240px minmax(0, 1fr); margin-top: 42px; padding-top: 30px; }
.quotation-catalog aside { border-right: 1px solid #e4e7ec; padding: 0 28px 24px 0; }
.quotation-catalog aside > p { color: #101828; font-size: 15px; font-weight: 700; margin: 0 0 16px; }
.quotation-catalog nav { display: grid; gap: 4px; }
.quotation-catalog nav button { border: 0; border-left: 2px solid transparent; background: transparent; color: #475467; cursor: pointer; font: inherit; padding: 9px 12px; text-align: left; }
.quotation-catalog nav button:hover, .quotation-catalog nav button.is-active { border-left-color: #155eef; background: #f2f6ff; color: #155eef; font-weight: 700; }
.quotation-catalog nav button.quotation-catalog-child { font-size: 13px; padding-left: 28px; }
.quotation-catalog-products { min-width: 0; padding-left: 36px; }
.quotation-catalog-products h2 { color: #101828; font-size: 25px; font-weight: 400; margin: 0 0 22px; }
.quotation-catalog-products > div { display: grid; gap: 12px 26px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.quotation-catalog-product { border-bottom: 1px solid #edf0f4; display: grid; gap: 5px; min-height: 72px; padding: 8px 0 12px; text-decoration: none; }
.quotation-catalog-product:hover strong { color: #155eef; }
.quotation-catalog-product strong { color: #344054; font-size: 14px; line-height: 1.45; }
.quotation-catalog-product span { color: #667085; font-size: 12px; line-height: 1.45; }
.quotation-subcategory-card { background: #fff; border: 1px solid #e4e7ec; cursor: pointer; display: grid; gap: 8px; min-height: 104px; padding: 18px; text-align: left; }
.quotation-subcategory-card:hover { border-color: #155eef; box-shadow: 0 8px 22px rgba(21, 94, 239, .08); }
.quotation-subcategory-card strong { color: #101828; font-size: 16px; }
.quotation-subcategory-card span { color: #667085; font-size: 12px; line-height: 1.5; }
.quotation-catalog-empty { color: #667085; grid-column: 1 / -1; margin: 0; padding: 20px 0; }
.quotation-catalog .quotation-catalog-pagination { align-items: center; display: flex; gap: 8px; margin-top: 28px; }
.quotation-catalog .quotation-catalog-pagination button { background: #fff; border: 1px solid #d0d5dd; color: #344054; cursor: pointer; font: inherit; min-width: 34px; padding: 7px 10px; text-align: center; }
.quotation-catalog .quotation-catalog-pagination button:hover, .quotation-catalog .quotation-catalog-pagination button.is-active { background: #155eef; border-color: #155eef; color: #fff; }
.quotation-catalog .quotation-catalog-pagination button:disabled { cursor: not-allowed; opacity: .4; }
.quotation-request-items { margin: 34px 0; }
.quotation-request-items h2, .quotation-request-form-grid h2 { color: #101828; font-size: 18px; margin: 0 0 14px; }
.quotation-request-table { border: 1px solid #dce2eb; }
.quotation-request-row { align-items: center; border-top: 1px solid #e4e7ec; display: grid; gap: 18px; grid-template-columns: minmax(280px, 1.5fr) minmax(180px, .9fr) 100px; min-height: 82px; padding: 12px 16px; }
.quotation-request-row:nth-child(odd) { background: #f8fafc; }
.quotation-request-row:first-child { border-top: 0; }
.quotation-request-head { background: #155eef !important; color: #fff; font-size: 12px; font-weight: 700; min-height: 42px; padding-block: 8px; }
.quotation-request-product { align-items: center; display: flex; gap: 13px; }
.quotation-request-product img { background: #fff; height: 56px; object-fit: contain; width: 56px; }
.quotation-request-row small { color: #667085; display: block; margin-top: 4px; }
.inquiry-form { max-width: none; }
.quotation-request-form-grid { display: grid; gap: 26px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.quotation-request-form-grid section { border: 1px solid #dce2eb; display: grid; gap: 16px; padding: 24px; }
.workflow-advice-intro { border-bottom: 1px solid #e2e7ef; margin-bottom: 32px; padding-bottom: 24px; }
.workflow-advice-intro > p { color: #0759d8; font-size: 13px; font-weight: 700; letter-spacing: .12em; margin: 0 0 8px; }
.workflow-advice-intro h1 { font-size: clamp(30px, 4vw, 44px); margin: 0 0 12px; }
.workflow-advice-intro > span { color: #5d6572; display: block; line-height: 1.75; max-width: 800px; }
.workflow-advice-configurations { display: grid; gap: 26px; margin-bottom: 40px; }
.workflow-advice-stage { border: 1px solid #dce2eb; padding: 24px; }
.workflow-advice-stage > h2 { font-size: 25px; margin: 0 0 20px; }
.workflow-advice-groups { display: grid; gap: 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.workflow-advice-group { display: grid; gap: 10px; }
.workflow-advice-group h3 { color: #0759d8; font-size: 16px; margin: 0; }
.workflow-advice-item { border: 1px solid #e1e6ed; padding: 14px; }
.workflow-advice-item.is-external { background: #f8fafc; }
.workflow-advice-item h4 { font-size: 16px; margin: 0 0 10px; }
.workflow-advice-products { display: grid; gap: 8px; }
.workflow-advice-products label { align-items: flex-start; border-top: 1px solid #edf0f4; display: flex; gap: 9px; padding-top: 8px; }
.workflow-advice-products label:first-child { border-top: 0; padding-top: 0; }
.workflow-advice-products input { margin-top: 4px; min-height: auto; }
.workflow-advice-products span { display: grid; gap: 3px; }
.workflow-advice-products a { color: #0759d8; font-weight: 700; }
.workflow-advice-products small, .workflow-advice-empty, .workflow-advice-external-note { color: #5d6572; line-height: 1.6; margin: 0; }
@media (max-width: 900px) { .product-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .product-detail { grid-template-columns: 1fr; } .product-detail-image { min-height: 280px; } }
@media (max-width: 620px) { .catalog-header { gap: 10px; min-height: 58px; padding: 0 16px; } .catalog-header > a:first-child { font-size: 14px; } .catalog-product-nav .product-nav-trigger { font-size: 13px; } .catalog-product-nav .product-nav-panel { left: auto; min-width: min(460px, calc(100vw - 32px)); right: -8px; transform: none; } .catalog-product-nav .product-nav-groups { grid-template-columns: 1fr; } .catalog-shell { padding: 22px 16px 46px; } .product-card-grid { grid-template-columns: 1fr; } .product-detail-order { align-items: flex-start; flex-direction: column; } .product-detail-order label { margin-left: 0; } .workflow-advice-stage { padding: 18px; } .workflow-advice-groups { grid-template-columns: 1fr; } }
@media (max-width: 720px) { .quotation-request-row { gap: 10px; grid-template-columns: 1fr 90px; } .quotation-request-row > :nth-child(2) { display: none; } .quotation-request-head > :nth-child(2) { display: none; } .quotation-request-form-grid { grid-template-columns: 1fr; } }
@media (max-width: 620px) { .quotation-product-picker { grid-template-columns: 1fr; } .quotation-product-picker > div:first-child { border-bottom: 1px solid #cfd7e2; border-right: 0; } }
@media (max-width: 540px) { .quotation-selected-product { grid-template-columns: 1fr; } .quotation-selected-product > img { height: 180px; width: 100%; } }
@media (max-width: 620px) { .quotation-form-page { min-width: 0; padding-inline: 16px; width: 100%; } }
@media (max-width: 860px) { .quotation-catalog { grid-template-columns: 1fr; gap: 24px; } .quotation-catalog aside { border-bottom: 1px solid #e4e7ec; border-right: 0; padding: 0 0 18px; } .quotation-catalog nav { grid-template-columns: repeat(2, minmax(0, 1fr)); } .quotation-catalog-products { padding-left: 0; } .quotation-catalog-products > div { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 540px) { .quotation-catalog nav, .quotation-catalog-products > div { grid-template-columns: 1fr; } }

.product-parameters { border-top: 1px solid #e2e7ef; margin-top: 30px; padding-top: 22px; }
.product-parameters h2 { font-size: 20px; margin: 0 0 14px; }
.product-parameters dl { margin: 0; }
.product-parameters dl > div { border-top: 1px solid #edf0f4; display: grid; gap: 18px; grid-template-columns: minmax(120px, .55fr) minmax(0, 1.45fr); padding: 12px 0; }
.product-parameters dt { color: #5d6572; font-weight: 700; }
.product-parameters dd { margin: 0; }
.product-gallery { display: grid; gap: 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 42px; }
.product-gallery img { background: #f5f7fa; height: auto; max-height: 620px; object-fit: contain; width: 100%; }
@media (max-width: 620px) { .product-parameters dl > div, .product-gallery { grid-template-columns: 1fr; } }

.product-detail-tabs { align-items: center; border-bottom: 1px solid #dce2eb; display: flex; gap: 28px; margin: -8px 0 34px; overflow-x: auto; padding: 0 0 12px; }
.product-detail-tabs a { color: #475467; flex: 0 0 auto; font-size: 14px; }
.product-detail-tabs a:first-child, .product-detail-tabs a:hover { color: #0759d8; font-weight: 700; }
.product-detail-hero { scroll-margin-top: 24px; }
.product-detail-model { color: #344054; font-size: 18px; margin: -2px 0 22px; }
.product-detail-description h2 { color: #101828; font-size: 20px; font-weight: 500; margin: 0 0 14px; }
.product-detail-section { border-top: 1px solid #e2e7ef; margin-top: 42px; padding-top: 28px; scroll-margin-top: 24px; }
.product-section-heading { margin-bottom: 20px; }
.product-section-heading p { color: #0759d8; font-size: 12px; font-weight: 700; letter-spacing: .14em; margin: 0 0 7px; }
.product-section-heading h2 { color: #101828; font-size: 26px; font-weight: 500; margin: 0; }
.product-order-info { background: #f8fafc; padding: 28px; }
.product-order-grid { display: grid; gap: 1px; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; }
.product-order-grid > div { background: #fff; border: 1px solid #e4e7ec; margin: -1px 0 0 -1px; padding: 16px; }
.product-order-grid dt { color: #667085; font-size: 12px; margin-bottom: 7px; }
.product-order-grid dd { color: #101828; font-size: 15px; font-weight: 700; margin: 0; }
.product-gallery { display: block; }
.product-gallery-grid { display: grid; gap: 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.product-gallery-grid img { background: #f5f7fa; height: auto; max-height: 620px; object-fit: contain; width: 100%; }
@media (max-width: 900px) { .product-order-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .product-detail-tabs { gap: 18px; margin-bottom: 24px; } .product-order-info { padding: 20px 16px; } .product-order-grid { grid-template-columns: 1fr; } .product-gallery-grid { grid-template-columns: 1fr; } }
.catalog-search { margin: -8px 0 32px; max-width: 720px; }
.catalog-search > label { display: block; font-size: 14px; font-weight: 700; margin-bottom: 8px; }
.catalog-search > div { display: flex; gap: 10px; }
.catalog-search input[type="search"] { border: 1px solid #b9c2cf; flex: 1; font-size: 16px; min-height: 48px; min-width: 0; padding: 10px 12px; }
.catalog-search .catalog-primary-action { margin-top: 0; }
@media (max-width: 620px) { .catalog-search > div { align-items: stretch; flex-direction: column; } }

.product-children { border-top: 1px solid #e2e7ef; margin-top: 30px; padding-top: 22px; }
.product-children h2 { font-size: 20px; margin: 0 0 14px; }
.product-children-grid { display: grid; gap: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.product-child-card { border: 1px solid #dce2eb; display: grid; gap: 5px; padding: 13px 15px; }
.product-child-card:hover { border-color: #0759d8; }
.product-child-card strong { color: #0759d8; }
.product-child-card span { font-weight: 700; }
.product-child-card small { color: #5d6572; }
@media (max-width: 620px) { .product-children-grid { grid-template-columns: 1fr; } }

/* Product detail hero follows the 1:2:1 reference layout. */
.product-detail-hero { align-items: stretch; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr) minmax(0, 1fr); }
.product-detail-image, .product-detail-main, .product-detail-aside { min-width: 0; }
.product-detail-image { height: 100%; }
.product-detail-main { display: flex; flex-direction: column; }
.product-detail-intro { flex: 1 1 auto; min-height: 0; }
.product-detail-order.product-order-row { align-items: center; display: grid; gap: 8px 18px; grid-template-columns: auto minmax(0, 1fr) auto; margin-top: auto; }
.product-detail-order.product-order-row label { margin-left: 0; white-space: nowrap; }
.product-detail-aside { display: flex; flex-direction: column; }
.product-detail-aside form { display: flex; flex: 1 1 auto; flex-direction: column; }
.product-detail-aside .logistics-card { margin-top: auto; }
.product-detail-more-toggle { align-self: flex-start; background: transparent; border: 0; color: #0759d8; cursor: pointer; font: inherit; font-weight: 700; margin: -10px 0 24px; padding: 0; }
.product-detail-more-toggle:hover { text-decoration: underline; }
.product-detail-more[hidden] { display: none; }
.product-detail-more { background: #f8fafc; }
.product-detail-more .product-detail-description { margin: 0; }
@media (max-width: 900px) { .product-detail-hero { grid-template-columns: 1fr; } .product-detail-image { height: auto; } .product-detail-aside form { display: block; } .product-detail-aside .logistics-card { margin-top: 0; } }
@media (max-width: 620px) { .product-detail-order.product-order-row { align-items: flex-start; grid-template-columns: 1fr; } .product-detail-order.product-order-row label { white-space: normal; } }

.product-contact-card { overflow: hidden; padding: 0; }
.product-contact-code { align-items: center; border-bottom: 1px solid #e4e7ec; display: flex; gap: 8px; margin: 0; padding: 17px 16px; }
.product-contact-code strong { font-size: 14px; }
.product-login-prompt { background: #f8fafc; margin: 0; padding: 10px 16px; }
.product-login-prompt a { color: #0759d8; }
.product-contact-price-label { font-size: 14px; font-weight: 700; margin: 16px 16px 0; }
.product-contact-price { display: block; font-size: 24px; margin: 6px 16px 14px; }
.product-contact-trigger { background: #ed1b24; border: 1px solid #ed1b24; color: #fff; cursor: pointer; font-size: 15px; font-weight: 700; min-height: 46px; margin: 0 14px 16px; width: calc(100% - 28px); }
.product-contact-trigger:hover { background: #c9141b; border-color: #c9141b; }
.product-contact-quantity { border-top: 1px solid #e4e7ec; display: flex; justify-content: space-between; padding: 14px 16px; }
.product-contact-overlay { background: rgb(16 24 40 / 55%); inset: 0; position: fixed; z-index: 70; }
.product-contact-overlay[hidden], .product-contact-drawer[hidden] { display: none; }
.product-contact-drawer { background: #fff; box-shadow: -10px 0 28px rgb(16 24 40 / 18%); height: 100vh; max-width: 430px; overflow-y: auto; position: fixed; right: 0; top: 0; width: min(430px, calc(100vw - 28px)); z-index: 80; }
.product-contact-drawer > header { align-items: flex-start; border-bottom: 1px solid #d0d5dd; display: flex; justify-content: space-between; padding: 22px 24px 16px; }
.product-contact-drawer > header h2 { font-size: 23px; font-weight: 500; margin: 0; }
.product-contact-drawer > header p { color: #667085; margin: 5px 0 0; }
.product-contact-drawer > header button { background: transparent; border: 0; cursor: pointer; font-size: 30px; line-height: 1; padding: 0; }
.product-contact-drawer-body { padding: 0 24px 32px; }
.product-contact-drawer-body section { border-bottom: 1px solid #d0d5dd; padding: 18px 0 14px; }
.product-contact-drawer-body h3 { font-size: 16px; margin: 0 0 10px; }
.product-contact-drawer-body a { color: #0759d8; display: block; margin: 8px 0; }
.product-contact-drawer-body .product-contact-drawer-cta { align-items: center; border: 1px solid #98a2b3; display: flex; justify-content: center; min-height: 38px; }
.product-contact-source-note, .product-contact-address { color: #667085; font-size: 13px; line-height: 1.7; }
.product-contact-source-note { margin: 18px 0 0; }
.product-contact-address { margin: 8px 0 0; }
.product-contact-email { background: transparent; border: 0; color: #0759d8; cursor: pointer; display: block; font: inherit; margin: 8px 0; padding: 0; text-align: left; width: 100%; }
.product-contact-form { padding-top: 20px; }
.product-contact-form[hidden] { display: none; }
.product-contact-form label { display: block; margin: 12px 0 6px; }
.product-contact-form input[type="email"], .product-contact-form textarea { border: 1px solid #98a2b3; border-radius: 4px; box-sizing: border-box; font: inherit; padding: 10px; width: 100%; }
.product-contact-form textarea { resize: vertical; }
.product-contact-send { background: #0759d8; border: 0; border-radius: 4px; color: #fff; cursor: pointer; font: inherit; margin-top: 12px; min-height: 42px; width: 100%; }
.product-contact-send:disabled { cursor: wait; opacity: .65; }
.product-contact-form [data-contact-status] { overflow-wrap: anywhere; }
body.contact-drawer-open { overflow: hidden; }
.product-detail-main h1 { font-size: 16px; font-weight: 500; line-height: 1.5; margin-bottom: 8px; }
.product-detail-hero { gap: 24px; }
.product-detail-image { min-height: 330px; }
.product-detail-brand-featured { font-size: 22px !important; letter-spacing: 0 !important; line-height: 1.35; margin-bottom: 4px; }
.product-detail-model { margin-bottom: 12px; }
.product-detail-description { margin-bottom: 14px; }
.product-detail-order.product-order-row { padding: 12px 16px; }
.price-card, .logistics-card { padding: 14px 16px; }
.product-contact-code { padding-block: 12px; }
.product-login-prompt { padding-block: 8px; }
.product-contact-price-label { margin-top: 12px; }
.product-contact-price { margin-bottom: 10px; }
.product-contact-trigger { margin-bottom: 10px; min-height: 42px; }
.product-contact-quantity { padding-block: 10px; }
.product-contact-quantity strong, .product-contact-quantity span { font-size: 14px; }
.product-contact-code { padding-block: 9px; }
.product-login-prompt { padding-block: 6px; }
.product-contact-price-label { margin-top: 9px; }
.product-contact-price { font-size: 20px; margin: 2px 14px 8px; }
.product-contact-trigger { min-height: 38px; margin: 0 12px 8px; width: calc(100% - 24px); }
.product-contact-quantity { padding-block: 8px; }
.product-detail-aside .logistics-card { padding-block: 12px; }
.product-workflow-card { padding: 18px; border: 1px solid var(--color-line); border-radius: var(--radius-control); background: var(--color-white); }
.product-workflow-card h3 { margin: 0 0 12px; font-size: 1rem; }
.product-workflow-card a { color: var(--brand-blue); text-decoration: none; }
.product-workflow-card a:hover, .product-workflow-card a:focus-visible { text-decoration: underline; }
.workflow-advice-stage, #product-workflows { scroll-margin-top: 110px; }