.utility-bar {
  padding: 10px 0;
  color: var(--muted);
  background: rgba(248, 251, 255, .96);
  border-bottom: 1px solid rgba(23, 63, 102, .10);
  position: relative;
  z-index: 9;
}
.utility-inner { display: flex; justify-content: space-between; gap: 18px; align-items: center; font-size: .83rem; }
.utility-contact, .utility-right { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.utility-contact a { color: var(--ink); font-weight: 720; }
.utility-right { color: var(--muted); }
.topbar {
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid rgba(23, 63, 102, .12);
  box-shadow: 0 18px 44px rgba(16, 35, 56, .07);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 8;
}
.nav-shell {
  width: min(1480px, calc(100% - 64px));
  margin: 0 auto;
  min-height: 76px;
  display: grid;
  grid-template-columns: minmax(170px, auto) minmax(0, 1fr) minmax(280px, 360px);
  grid-template-areas: "brand nav search";
  gap: 14px;
  align-items: center;
  overflow: visible;
}
.nav-shell > .brand { grid-area: brand; }
.nav-shell > .nav { grid-area: nav; }
.nav-shell > .site-search { grid-area: search; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 820; color: var(--ink); min-width: 0; max-width: 100%; overflow: hidden; }
.brand span:last-child { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border-radius: var(--radius-sm); color: #fff; background: var(--primary); box-shadow: 0 10px 24px rgba(31,104,179,.18); }
.brand-logo { max-width: 180px; max-height: 46px; object-fit: contain; }
.nav { display: flex; justify-content: center; align-items: center; gap: 2px; flex-wrap: nowrap; min-width: 0; max-width: 100%; overflow: hidden; }
.nav .chip { flex: 0 0 auto; min-height: 38px; padding: 10px 9px; background: transparent; color: #3f5268; box-shadow: none; border-color: transparent; border-radius: var(--radius-xs); font-size: .9rem; }
.nav .chip:hover { background: rgba(22,96,184,.09); color: var(--primary-3); transform: none; }
.nav .nav-rfq { padding-inline: 16px; margin-left: 8px; color: #fff; background: var(--primary); border-color: var(--primary); }
.site-search { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; min-width: 0; width: 100%; }
.site-search input { min-height: 42px; border-radius: var(--radius-sm); background: rgba(253,254,251,.98); }
.site-search button { min-height: 42px; }
.mobile-language-slot { display: none; }
.language-switcher { position: relative; z-index: 25; display: inline-block; }
.language-switcher[open] { z-index: 80; }
.language-switcher summary { list-style: none; display: inline-flex; align-items: center; gap: 8px; min-height: 34px; max-width: min(56vw, 220px); padding: 6px 9px; border-radius: var(--radius-xs); cursor: pointer; font-weight: 760; color: var(--ink); border: 1px solid rgba(25,64,105,.14); background: rgba(255,255,255,.92); box-shadow: 0 8px 22px rgba(16,35,56,.05); user-select: none; -webkit-user-select: none; touch-action: manipulation; transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease), background 180ms var(--ease), color 180ms var(--ease); }
.language-switcher summary::-webkit-details-marker { display: none; }
.language-switcher summary:hover, .language-switcher[open] summary { border-color: rgba(22,96,184,.28); background: #fff; box-shadow: 0 12px 30px rgba(16,35,56,.10); }
.language-switcher summary:focus-visible { outline: 3px solid rgba(22,96,184,.22); outline-offset: 3px; }
.language-switcher summary > span:nth-child(2) { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.language-caret { display: inline-flex; width: 10px; height: 10px; align-items: center; justify-content: center; flex: 0 0 auto; color: transparent; overflow: hidden; }
.language-caret::before { content: ""; width: 6px; height: 6px; border-right: 1.8px solid var(--muted); border-bottom: 1.8px solid var(--muted); transform: translateY(-2px) rotate(45deg); transition: transform 180ms var(--ease), border-color 180ms var(--ease); }
.language-switcher[open] .language-caret::before { transform: translateY(1px) rotate(225deg); border-color: var(--primary-3); }
.language-switcher:not([open]) .language-menu { display: none; }
.language-menu { position: absolute; right: 0; top: calc(100% + 8px); display: grid; gap: 3px; width: 248px; width: clamp(224px, 24vw, 268px); max-width: calc(100vw - 24px); max-height: 520px; max-height: calc(100vh - 104px); max-height: min(68vh, 520px); padding: 8px; border-radius: var(--radius-sm); background: rgba(255,255,255,.98); box-shadow: 0 28px 70px rgba(16,35,56,.18), 0 0 0 1px rgba(255,255,255,.72) inset; border: 1px solid var(--line); z-index: 90; overflow-y: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch; }
.language-menu a { display: flex; align-items: center; gap: 9px; min-height: 38px; padding: 8px 9px; border-radius: var(--radius-xs); color: #3f5268; font-weight: 720; transition: background 160ms var(--ease), color 160ms var(--ease), transform 160ms var(--ease); }
.language-menu a span:last-child { display: grid; gap: 1px; line-height: 1.1; }
.language-menu a small { color: var(--muted); font-size: .72rem; font-weight: 620; }
.language-menu a.active, .language-menu a:hover { background: rgba(22,96,184,.10); color: var(--primary-3); }
.language-menu a:active { transform: scale(.99); }
.language-menu a:focus-visible { outline: 3px solid rgba(22,96,184,.20); outline-offset: 2px; }

.hero, .page-hero {
  margin-top: 0;
  min-height: 680px;
  padding: 104px 0 92px;
  background-size: cover;
  background-position: center;
  color: #fff;
  position: relative;
  isolation: isolate;
}
.hero::before, .page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(7,24,39,.9), rgba(16,35,56,.68) 46%, rgba(7,24,39,.2)),
    radial-gradient(circle at 82% 18%, rgba(22,96,184,.28), transparent 24rem),
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: auto, auto, 46px 46px, 46px 46px;
}
.page-hero { min-height: 340px; padding: 96px 0 68px; }
.page-hero-visual-only { min-height: 280px; padding: 0; }
.hero::after, .page-hero::after { content: ""; position: absolute; inset: auto 0 0; height: 28%; background: linear-gradient(180deg, transparent, #f8fbff); z-index: -1; }
.hero-mature-inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 410px); gap: 56px; align-items: end; }
.hero-copy { max-width: 900px; padding-top: 40px; }
.hero-copy h1 { color: #fff; text-wrap: balance; max-width: 13ch; }
.hero-copy .lead { max-width: 760px; }
.hero-copy .eyebrow, .page-hero .eyebrow { color: #fff; background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.2); }
.trust-row, .hero-actions, .contact-quick, .detail-meta-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.trust-row { margin: 25px 0; }
.pill { display: inline-flex; padding: 8px 12px; border-radius: var(--radius-sm); color: rgba(255,255,255,.88); background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); font-size: .84rem; font-weight: 760; }
.hero-rfq-card { padding: 24px; color: #fff; background: rgba(7,24,39,.76); border-color: rgba(255,255,255,.16); box-shadow: 0 34px 90px rgba(5,18,32,.28), inset 0 1px 0 rgba(255,255,255,.10); }
.hero-rfq-card strong { display: block; font-size: 1.18rem; margin-bottom: 8px; color: #fff; }
.hero-rfq-card ul, .feature-list { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.hero-rfq-card li, .feature-list li { position: relative; padding-left: 20px; line-height: 1.5; }
.hero-rfq-card li::before, .feature-list li::before { content: ""; position: absolute; left: 0; top: .62em; width: 7px; height: 7px; border-radius: 99px; background: var(--primary); }
.proof-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: -44px; }
.proof-item { padding: 20px; border-radius: var(--radius-md); background: rgba(255,255,255,.95); border: 1px solid var(--line); box-shadow: var(--shadow-soft); }
.proof-item strong { display: block; margin-bottom: 6px; }
.proof-item span { color: var(--muted); line-height: 1.6; }
.filter-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 28px; }
.filter-row a { padding: 10px 13px; border-radius: var(--radius-sm); background: rgba(255,255,255,.94); border: 1px solid var(--line); color: #3f5268; font-weight: 740; transition: transform 220ms var(--ease), background 220ms var(--ease), color 220ms var(--ease), border-color 220ms var(--ease); }
.filter-row a.active, .filter-row a:hover { background: var(--primary); color: #fff; border-color: var(--primary); transform: translateY(-1px); }
.product-card, .article-card, .topic-card { overflow: hidden; transition: transform 260ms var(--ease), box-shadow 260ms var(--ease), border-color 260ms var(--ease); }
.product-card:hover, .article-card:hover, .topic-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); border-color: var(--line-strong); }
.product-card img { width: 100%; aspect-ratio: 1.16 / 1; object-fit: cover; background: #dbe8f5; }
.product-card-body, .blog-card-body, .article-card > div, .topic-card { padding: 18px; }
.product-card h3, .article-card h3, .topic-card h3 { margin-top: 10px; line-height: 1.18; }
.product-placeholder, .article-media-placeholder { display: grid; place-items: center; min-height: 220px; color: #fff; background: linear-gradient(135deg,#102338,#1660b8); text-align: center; padding: 22px; }
.product-placeholder.compact { min-height: 180px; }
.capability-band { display: grid; grid-template-columns: .82fr 1.18fr; gap: 34px; align-items: center; padding: 52px; border-radius: var(--radius-md); background: linear-gradient(135deg, #071827, #102338 58%, #1660b8); color: #fff; box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255,255,255,.10); }
.capability-band h2 { color: #fff; }
.capability-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.capability-item { padding: 18px; border-radius: var(--radius-sm); background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.16); }
.capability-item strong { display: block; font-size: 1.55rem; margin-bottom: 6px; color: #fff; }
.capability-item span { color: rgba(255,255,255,.78); line-height: 1.6; }
.visual-capabilities { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.visual-card { overflow: hidden; }
.visual-card img { aspect-ratio: 1.5 / 1; object-fit: cover; width: 100%; }
.visual-card div { padding: 18px; }
.process-list { display: grid; gap: 12px; }
.process-item { display: grid; grid-template-columns: 54px 1fr; gap: 14px; padding: 18px; border-radius: var(--radius-md); background: rgba(255,255,255,.95); border: 1px solid var(--line); }
.process-item > span { display: grid; place-items: center; width: 48px; height: 48px; border-radius: var(--radius-sm); background: rgba(31,104,179,.10); color: var(--primary-3); font-weight: 820; font-variant-numeric: tabular-nums; }
.articles-grid .article-card, .blog-card-grid { display: grid; }
.blog-card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.article-card img, .detail-cover, .blog-card-media img { width: 100%; aspect-ratio: 1.55 / 1; object-fit: cover; }
.article-page .utility-bar { position: relative; z-index: 10; }
.article-page .topbar { position: sticky; z-index: 9; }
.article-hero { position: relative; margin-top: 0; padding: 88px 0 74px; color: #fff; overflow: hidden; isolation: isolate; background: #071827; }
.article-hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px), radial-gradient(circle at 78% 18%, rgba(22,96,184,.32), transparent 24rem), linear-gradient(135deg, #071827 0%, #102338 58%, #1660b8 100%); background-size: 46px 46px, 46px 46px, auto, auto; }
.article-hero::after { content: ""; position: absolute; inset: auto 0 0; height: 80px; z-index: -1; background: linear-gradient(180deg, transparent, #f8fbff); }
.article-hero-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(360px, .72fr); gap: 46px; align-items: end; }
.article-hero-copy { max-width: 820px; }
.article-back-link { display: inline-flex; width: max-content; margin-bottom: 22px; color: rgba(255,255,255,.78); font-size: .88rem; font-weight: 720; }
.article-back-link:hover { color: #fff; }
.article-meta-line { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 18px; color: rgba(255,255,255,.72); font-size: .86rem; font-weight: 720; }
.article-meta-line span, .article-meta-line time { display: inline-flex; min-height: 28px; align-items: center; padding: 5px 8px; border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius-xs); background: rgba(255,255,255,.08); }
.article-hero h1 { color: #fff; max-width: 14ch; }
.article-deck { margin-top: 18px; color: rgba(255,255,255,.76); max-width: 62ch; }
.article-tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.article-tag-row a { display: inline-flex; padding: 7px 9px; border-radius: var(--radius-xs); background: rgba(255,255,255,.11); color: rgba(255,255,255,.88); border: 1px solid rgba(255,255,255,.16); font-size: .84rem; font-weight: 720; }
.article-tag-row a:hover { background: rgba(255,255,255,.18); color: #fff; }
.article-hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.article-hero .btn.primary { background: #fff; border-color: #fff; color: #071827; box-shadow: 0 18px 48px rgba(0,0,0,.22); }
.article-hero .btn.primary:hover { background: #d7e8f8; border-color: #d7e8f8; }
.article-hero .btn.quiet { color: #fff; border-color: rgba(255,255,255,.24); background: rgba(255,255,255,.08); }
.article-hero-media { position: relative; margin: 0; min-height: 420px; border-radius: var(--radius-md); overflow: hidden; border: 1px solid rgba(255,255,255,.16); box-shadow: 0 38px 110px rgba(0,0,0,.28); }
.article-hero-media img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; filter: saturate(.9) contrast(1.04); }
.article-hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 44%, rgba(7,24,39,.62)); }
.article-hero-media figcaption { position: absolute; left: 18px; bottom: 18px; z-index: 1; padding: 7px 9px; border-radius: var(--radius-xs); background: rgba(7,24,39,.72); color: rgba(255,255,255,.82); font-size: .78rem; font-weight: 720; }
.article-shell { grid-template-columns: minmax(0, 1fr) 330px; gap: 34px; padding-top: 62px; }
.article-detail-card { padding: 44px; background: rgba(255,255,255,.96); border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--shadow-soft); }
.article-content-head { display: grid; gap: 12px; margin-bottom: 26px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.article-content-head h2 { max-width: 820px; font-size: clamp(1.45rem, 2vw, 2.05rem); }
.article-body { color: #203247; line-height: 1.82; overflow-wrap: anywhere; font-size: 1.02rem; }
.article-body h2, .article-body h3 { margin: 34px 0 12px; }
.article-body h2 { font-size: clamp(1.26rem, 1.65vw, 1.68rem); }
.article-body h3 { font-size: 1.12rem; }
.article-body p, .article-body ul, .article-body ol, .article-body table { margin-bottom: 18px; }
.article-body ul, .article-body ol { padding-left: 1.25rem; }
.article-body li + li { margin-top: 7px; }
.article-body img { border-radius: var(--radius-md); margin: 22px 0; box-shadow: var(--shadow-soft); }
.article-body blockquote { margin: 26px 0; padding: 20px 22px; border-left: 4px solid var(--primary); background: rgba(22,96,184,.08); color: #203247; }
.article-body table { width: 100%; border-collapse: collapse; overflow: hidden; border-radius: var(--radius-sm); }
.article-body th, .article-body td { border: 1px solid var(--line); }
.detail-content { max-width: 860px; }
.article-bottom-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--line); }
.supplier-panel { padding: 22px; background: #102338; color: rgba(255,255,255,.78); border: 1px solid rgba(255,255,255,.10); border-radius: var(--radius-md); box-shadow: var(--shadow-card); }
.supplier-panel .eyebrow { background: rgba(255,255,255,.12); color: #fff; }
.supplier-panel h3 { margin-top: 14px; color: #fff; font-size: 1.26rem; line-height: 1.1; }
.supplier-panel .feature-list li { color: rgba(255,255,255,.78); }
.supplier-panel .feature-list li::before { background: var(--primary-2); }
.supplier-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }
.supplier-metrics span { display: grid; gap: 2px; padding: 12px; border-radius: var(--radius-sm); background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); }
.supplier-metrics strong { color: #fff; font-size: 1.15rem; font-variant-numeric: tabular-nums; }
.supplier-metrics em { color: rgba(255,255,255,.62); font-size: .78rem; font-style: normal; }
.supplier-cta { width: 100%; margin-top: 18px; background: #fff !important; color: #071827 !important; border-color: #fff !important; }
.supplier-cta:hover { background: #d7e8f8 !important; border-color: #d7e8f8 !important; }
.inquiry-section { display: grid; grid-template-columns: .82fr 1.18fr; gap: 30px; align-items: stretch; padding: 44px; border-radius: var(--radius-md); background: #102338; color: rgba(255,255,255,.78); border: 1px solid rgba(255,255,255,.08); box-shadow: var(--shadow-card); }
.inquiry-section h2 { color: #fff; }
.inquiry-section .lead.small { color: rgba(255,255,255,.72); }
.inquiry-section .eyebrow { background: rgba(255,255,255,.12); color: #fff; }
.inquiry-section .chip { color: #fff; border-color: rgba(255,255,255,.16); background: rgba(255,255,255,.08); }
.inquiry-card { padding: 24px; background: #fff; color: var(--ink); box-shadow: none; }
.submit-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 14px; }
.message-field { display: block; margin-top: 14px; }
.site-footer { margin-top: 88px; padding: 66px 0 30px; background: #071827; color: rgba(255,255,255,.72); }
.site-footer .brand, .site-footer h3, .site-footer strong { color: #fff; }
.footer-main { display: grid; grid-template-columns: .9fr 1.5fr; gap: 42px; }
.footer-brand p { max-width: 390px; line-height: 1.7; }
.footer-contact, .footer-links { display: flex; flex-wrap: wrap; gap: 10px 16px; }
.footer-columns { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; }
.footer-column { display: grid; gap: 10px; }
.footer-column a, .footer-links a, .footer-contact a { color: rgba(255,255,255,.68); }
.footer-column a:hover, .footer-links a:hover, .footer-contact a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 18px; align-items: center; margin-top: 42px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); }
.floating-actions { position: fixed; right: 18px; bottom: 96px; z-index: 22; display: grid; gap: 10px; }
.floating-action { display: grid; place-items: center; width: 46px; height: 46px; border-radius: var(--radius-md); background: rgba(255,255,255,.95); color: var(--ink); border: 1px solid var(--line); box-shadow: var(--shadow-soft); transition: transform 220ms var(--ease), box-shadow 220ms var(--ease); }
.floating-action:hover { transform: translateY(-2px); box-shadow: var(--shadow-card); }
.floating-action svg, .mobile-bottom-nav svg { width: 20px; height: 20px; fill: currentColor; }
.floating-action.whatsapp { color: var(--primary-3); }
.mobile-bottom-nav { display: none; }
.product-detail { display: grid; grid-template-columns: minmax(0, .96fr) minmax(0, 1.04fr); gap: 30px; align-items: start; }
.product-gallery { padding: 12px; }
.product-image-stage { display: grid; place-items: center; background: #dbe8f5; border-radius: var(--radius-md); overflow: hidden; }
.product-main-image { width: 100%; aspect-ratio: 1.08 / 1; object-fit: cover; }
.product-thumb-row { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; margin-top: 10px; }
.thumb { border: 2px solid transparent; border-radius: var(--radius-sm); padding: 0; overflow: hidden; background: #fff; transition: transform 220ms var(--ease), border-color 220ms var(--ease); }
.thumb:hover { transform: translateY(-1px); }
.thumb.active { border-color: var(--primary); }
.thumb img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.product-summary { position: relative; }
.geo-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 18px; }
.geo-item { padding: 14px; border-radius: var(--radius-sm); background: rgba(31,104,179,.07); border: 1px solid rgba(31,104,179,.14); }
.geo-item strong { display: block; margin-bottom: 4px; }
.summary-attributes { margin-top: 18px; border-radius: var(--radius-md); border: 1px solid var(--line); overflow: hidden; }
.summary-attributes-head { display: flex; justify-content: space-between; gap: 12px; padding: 14px; background: var(--surface-2); }
.summary-attribute-list { display: grid; }
.summary-attribute-item { display: grid; grid-template-columns: .78fr 1.22fr; gap: 12px; padding: 13px 14px; border-top: 1px solid var(--line); }
.summary-attribute-item em { color: var(--muted); font-style: normal; }
.product-info-layout, .content-with-sidebar { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 30px; align-items: start; }
.sticky-inquiry { position: sticky; top: 92px; }
.related-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.related-panel { padding: 18px; }
.related-panel-head { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 14px; }
.related-product-list, .related-resource-list { display: grid; gap: 12px; }
.related-product-item { display: grid; grid-template-columns: 86px 1fr; gap: 12px; padding: 10px; border-radius: var(--radius-md); background: rgba(253,254,251,.72); }
.related-product-item img { width: 86px; height: 76px; border-radius: var(--radius-sm); object-fit: cover; }
.related-product-item span, .related-resource-item { display: grid; gap: 4px; }
.related-product-item small, .related-product-item em, .related-resource-item small { color: var(--muted); font-size: .82rem; font-style: normal; }
.related-resource-item { padding: 14px; border-radius: var(--radius-md); background: rgba(253,254,251,.72); }
.related-section { padding-top: 28px; }
.related-grid { margin-top: 22px; }
.topic-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.topic-card { padding: 20px; }
.search-page-form { display: grid; grid-template-columns: 1fr auto; gap: 10px; max-width: 760px; }
@media (max-width: 1280px) {
  .nav-shell {
    grid-template-columns: minmax(170px, auto) minmax(0, 1fr);
    grid-template-areas:
      "brand nav"
      "search search";
    row-gap: 8px;
    padding: 10px 0;
  }
  .nav { justify-content: flex-end; overflow-x: auto; overflow-y: hidden; scrollbar-width: thin; padding-bottom: 2px; }
  .nav .chip { padding-inline: 10px; }
  .nav .nav-rfq { margin-left: 4px; }
  .site-search { max-width: none; }
}

@media (max-width: 1040px) {
  .nav-shell { width: min(100% - 32px, 1480px); grid-template-columns: 1fr; grid-template-areas: "brand" "nav" "search"; align-items: stretch; row-gap: 9px; }
  .nav { justify-content: flex-start; overflow-x: auto; padding-bottom: 2px; }
  .site-search { max-width: 100%; }
  .hero-mature-inner, .product-detail, .product-info-layout, .content-with-sidebar, .article-hero-grid, .inquiry-section, .capability-band, .footer-main, .related-layout { grid-template-columns: 1fr; }
  .hero-rfq-card { max-width: 590px; }
  .proof-strip, .visual-capabilities, .blog-card-grid { grid-template-columns: 1fr; }
  .geo-strip, .topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-hero h1 { max-width: 16ch; }
  .article-hero-media, .article-hero-media img { min-height: 340px; }
  .sticky-inquiry { position: relative; top: 0; }
}
@media (max-width: 760px) {
  .utility-bar { display: none; }
  .nav-shell { width: min(100% - 24px, 1480px); grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "brand lang" "nav nav" "search search"; gap: 10px; padding: 10px 0; align-items: center; }
  .mobile-language-slot { grid-area: lang; display: flex; justify-content: flex-end; align-items: center; min-width: 0; }
  .utility-right .language-switcher { display: none; }
  .mobile-language-slot .language-switcher summary { max-width: 42vw; min-height: 36px; }
  .mobile-language-slot .language-menu { position: fixed; top: 62px; left: 12px; right: 12px; width: auto; max-width: none; max-height: calc(100vh - 92px); max-height: min(70vh, calc(100vh - 92px)); padding: 10px; }
  .topbar { padding: 0; }
  .brand { min-height: 42px; }
  .brand-mark { width: 34px; height: 34px; }
  .nav { grid-column: auto; overflow-x: auto; overflow-y: hidden; flex-wrap: nowrap; justify-content: flex-start; padding-bottom: 4px; -webkit-overflow-scrolling: touch; }
  .nav .chip { min-height: 34px; padding: 8px 10px; font-size: .86rem; }
  .nav .nav-rfq { margin-left: 0; }
  .site-search { grid-template-columns: minmax(0, 1fr) auto; }
  .site-search input, .site-search button { min-height: 40px; }
  .hero { min-height: auto; padding: 72px 0 58px; }
  .page-hero { padding-top: 76px; min-height: 250px; }
  .page-hero-visual-only { min-height: 190px; }
  .hero-copy { padding-top: 0; }
  .hero-rfq-card, .capability-band, .inquiry-section, .article-detail-card { padding: 22px; border-radius: var(--radius-md); }
  .article-hero { padding: 76px 0 54px; }
  .article-hero-grid { gap: 28px; }
  .article-hero h1 { max-width: 100%; }
  .article-meta-line span, .article-meta-line time { min-height: 26px; }
  .article-hero-actions, .article-bottom-actions { align-items: stretch; }
  .article-hero-actions .btn, .article-bottom-actions .btn { flex: 1 1 170px; }
  .article-hero-media, .article-hero-media img { min-height: 260px; }
  .article-shell { padding-top: 42px; gap: 22px; }
  .trust-row { gap: 8px; }
  .grid, .capability-grid, .footer-columns, .geo-strip, .topic-grid, .supplier-metrics { grid-template-columns: 1fr; }
  .product-thumb-row { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .summary-attribute-item { grid-template-columns: 1fr; gap: 4px; }
  .floating-actions { right: 12px; bottom: 86px; }
  .mobile-bottom-nav { position: fixed; left: 12px; right: 12px; bottom: 10px; z-index: 24; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; padding: 8px; border-radius: var(--radius-md); background: rgba(255,255,255,.96); border: 1px solid var(--line); box-shadow: var(--shadow-card); }
  .mobile-bottom-nav a { display: grid; place-items: center; gap: 3px; color: #3f5268; font-size: .72rem; font-weight: 780; }
  .mobile-bottom-nav span { display: grid; place-items: center; color: var(--primary-3); }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
  .proof-strip { margin-top: -28px; }
  .search-page-form { grid-template-columns: 1fr; }
  .site-search { grid-template-columns: 1fr; }
  .site-search button { width: 100%; }
  .nav .chip { padding-inline: 9px; }
  .nav .nav-rfq { display: none; }
  .mobile-language-slot .language-switcher summary { max-width: 46vw; }
  .language-menu a { min-height: 40px; }
  .related-product-item { grid-template-columns: 72px 1fr; }
  .related-product-item img { width: 72px; height: 68px; }
  .article-hero-media, .article-hero-media img { min-height: 220px; }
}

@supports (height: 100dvh) {
  .language-menu { max-height: min(68dvh, 520px); }
  @media (max-width: 760px) {
    .mobile-language-slot .language-menu { max-height: min(70dvh, calc(100dvh - 92px)); }
  }
}