:root {
  color-scheme: light;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --blue: #0066cc;
  --surface: #f5f5f7;
  --card: #ffffff;
  --line: rgba(0, 0, 0, 0.11);
  --radius: 28px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --shell: min(1080px, calc(100vw - 48px));
  --shell-wide: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body.no-scroll { overflow: hidden; }

button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.shell { width: var(--shell); margin-inline: auto; }
.shell-wide { width: var(--shell-wide); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 250, 252, 0.82);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.global-nav { height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.global-nav.shell { width: var(--shell-wide); }
.brand { display: inline-flex; align-items: center; white-space: nowrap; }
.brand img { width: 88px; height: 46px; object-fit: contain; }
.footer-brand img { width: 150px; height: auto; }
.nav-links { display: flex; align-items: center; justify-content: center; gap: clamp(17px, 2.5vw, 36px); font-size: 12px; }
.nav-links a { transition: color .2s ease; white-space: nowrap; }
.nav-links a:hover { color: var(--blue); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.catalog-header-actions { display: flex; align-items: center; gap: 9px; }
.language-switcher { height: 30px; display: inline-flex; align-items: center; padding: 2px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.78); white-space: nowrap; }
.language-switcher button { min-width: 31px; height: 24px; padding: 0 7px; border: 0; border-radius: 12px; color: var(--muted); background: transparent; cursor: pointer; font-size: 9px; font-weight: 700; line-height: 1; transition: color .2s, background .2s, box-shadow .2s; }
.language-switcher button[data-language="zh"] { min-width: 34px; }
.language-switcher button:hover { color: var(--ink); }
.language-switcher button.active { color: #fff; background: var(--ink); box-shadow: 0 1px 4px rgba(0,0,0,.18); }
.contact-card-trigger { min-width: 30px; height: 34px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 0 10px; border: 1px solid var(--line); border-radius: 18px; color: var(--ink); background: rgba(255,255,255,.72); cursor: pointer; font-size: 11px; font-weight: 600; white-space: nowrap; transition: background .2s, border-color .2s, transform .2s; }
.contact-card-trigger:hover { border-color: rgba(0,102,204,.34); background: #fff; transform: translateY(-1px); }
.contact-card-trigger svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.icon-button, .menu-button { position: relative; width: 30px; height: 34px; display: grid; place-items: center; border: 0; background: none; color: var(--ink); cursor: pointer; padding: 0; }
.icon-button svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.cart-count { position: absolute; top: 0; right: -5px; display: none; min-width: 16px; height: 16px; padding: 0 4px; place-items: center; border-radius: 10px; color: #fff; background: var(--blue); font-size: 9px; font-weight: 700; border: 2px solid #fafafc; }
.cart-count.has-items { display: grid; }
.inquiry-nav-button { width: auto; min-width: 30px; display: flex; align-items: center; gap: 6px; padding: 0 11px; border-radius: 18px; color: #fff; background: var(--ink); }
.inquiry-nav-button:hover { background: #333336; }
.inquiry-nav-button .cart-count { position: static; min-width: 17px; height: 17px; color: var(--ink); background: #fff; border: 0; }
.inquiry-label { font-size: 11px; font-weight: 600; white-space: nowrap; }
.menu-button { display: none; }

@media (max-width: 1160px) and (min-width: 901px) {
  .global-nav { gap: 13px; }
  .nav-links { gap: 13px; font-size: 11px; }
  .nav-actions { gap: 6px; }
  .contact-card-trigger { width: 34px; min-width: 34px; padding: 0; }
  .contact-card-trigger > span, .inquiry-label { display: none; }
  .inquiry-nav-button { width: 34px; min-width: 34px; padding: 0; }
}

@media (max-width: 1000px) and (min-width: 901px) {
  .nav-links { gap: 8px; font-size: 10px; }
  .nav-links a:nth-child(n+8) { display: none; }
}

.section-pad { padding-top: 76px; padding-bottom: 52px; }
.section-pad-sm { padding-bottom: 76px; }
.hero-section { display: grid; grid-template-columns: minmax(0, 1fr) 320px; align-items: start; gap: 40px; }
.eyebrow { margin: 0 0 10px; color: #b64400; font-size: 14px; font-weight: 600; }
.hero-copy h1 { margin: 0; font-size: clamp(56px, 7vw, 78px); line-height: .96; letter-spacing: -.06em; }
.hero-lead { margin: 24px 0 0; color: var(--muted); font-size: clamp(22px, 2.5vw, 29px); line-height: 1.2; letter-spacing: -.03em; font-weight: 600; }
.hero-lead strong { color: var(--ink); }
.hero-help { display: grid; grid-template-columns: 42px 1fr; gap: 22px 12px; padding-top: 12px; }
.expert-avatar { width: 40px; height: 40px; display: grid; place-items: center; color: #fff; background: linear-gradient(145deg, #ff865e, #8058d7); border-radius: 50%; font-weight: 700; box-shadow: inset 0 0 0 2px rgba(255,255,255,.3); }
.pickup-icon { width: 40px; height: 40px; display: grid; place-items: center; }
.pickup-icon svg { width: 30px; height: 30px; fill: none; stroke: var(--ink); stroke-width: 1.5; }
.hero-help strong { display: block; font-size: 14px; margin-bottom: 5px; }
.hero-help a, .text-link { color: var(--blue); font-size: 14px; }
.hero-help a:hover, .text-link:hover { text-decoration: underline; }

.home-search-section { padding-bottom: 66px; }
.home-search-heading { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 17px; }
.home-search-heading h2 { margin: 7px 0 0; font-size: clamp(25px, 3vw, 34px); line-height: 1.12; letter-spacing: -.035em; }
.home-search-heading > p { max-width: 390px; margin: 0 0 3px; color: var(--muted); font-size: 13px; line-height: 1.5; }
.search-status { display: inline-flex; align-items: center; gap: 7px; color: #16833a; font-size: 11px; font-weight: 700; }
.search-status i { width: 7px; height: 7px; border-radius: 50%; background: #34a853; box-shadow: 0 0 0 4px rgba(52,168,83,.12); }
.home-model-search { display: grid; grid-template-columns: minmax(0, 1fr) 126px; gap: 10px; padding: 10px; border: 1px solid rgba(0,102,204,.16); border-radius: 24px; background: #fff; box-shadow: 0 16px 42px rgba(0,0,0,.10); }
.home-model-search label { min-width: 0; display: grid; grid-template-columns: 34px minmax(0, 1fr); align-items: center; gap: 8px; padding: 0 14px; }
.home-model-search svg { width: 26px; fill: none; stroke: var(--ink); stroke-width: 1.7; stroke-linecap: round; }
.home-model-search input { width: 100%; height: 52px; border: 0; outline: 0; color: var(--ink); background: transparent; font-size: 19px; font-weight: 500; }
.home-model-search input::placeholder { color: #8e8e93; font-weight: 400; }
.home-model-search button { border: 0; border-radius: 16px; color: #fff; background: var(--blue); cursor: pointer; font-size: 15px; font-weight: 600; transition: background .2s, transform .2s; }
.home-model-search button:hover { background: #0077ed; transform: scale(1.015); }
.home-search-examples { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; padding: 14px 13px 0; color: var(--muted); font-size: 12px; }
.home-search-examples a:not(.all-models-link) { padding: 5px 10px; border-radius: 14px; background: #e8e8ed; transition: color .2s, background .2s; }
.home-search-examples a:not(.all-models-link):hover { color: var(--blue); background: #e1e9f3; }
.home-search-examples .all-models-link { margin-left: auto; color: var(--blue); font-weight: 600; }
.home-search-examples .all-models-link:hover { text-decoration: underline; }

.category-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 22px; }
.category-heading span { color: #b54708; font-size: 11px; font-weight: 700; }
.category-heading h2 { margin: 6px 0 0; font-size: clamp(25px, 3vw, 34px); letter-spacing: -.035em; }
.category-heading > a { display: inline-flex; align-items: center; gap: 9px; padding: 10px 15px; border-radius: 20px; color: var(--blue); background: #e6eef7; font-size: 13px; font-weight: 600; transition: background .2s, transform .2s; }
.category-heading > a b { font-size: 21px; line-height: 12px; }
.category-heading > a:hover { background: #dbe9f7; transform: translateX(2px); }

.category-track { display: grid; grid-auto-flow: column; grid-auto-columns: 112px; justify-content: safe center; gap: 25px; overflow-x: auto; scrollbar-width: none; overscroll-behavior-inline: contain; padding-block: 10px 12px; }
.category-track::-webkit-scrollbar, [data-rail]::-webkit-scrollbar { display: none; }
.category-item { display: grid; justify-items: center; gap: 12px; text-align: center; font-size: 14px; font-weight: 600; transition: color .2s ease, transform .25s ease; }
.category-item:hover { color: var(--blue); transform: translateY(-3px); }
.category-image { position: relative; width: 112px; height: 88px; overflow: hidden; background: #fff; border-radius: 22px; }
.category-image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; object-position: center; padding: 8px; mix-blend-mode: multiply; }
[data-home-category-link="微控制器 / 逻辑器件"] .category-image img { transform: scale(1.55); }
[data-home-category-link="晶振"] .category-image img { transform: scale(1.65); }
[data-home-category-link="开关"] .category-image img,
[data-home-category-link="发光二极管"] .category-image img { transform: scale(1.75); }
[data-home-category-link="连接器"] .category-image img { transform: scale(1.55); }
[data-home-category-link="保险丝"] .category-image img { transform: scale(1.85); }
[data-home-category-link="场效应管(MOSFET)"] .category-image img { transform: scale(1.65); }

.store-section { padding: 48px 0; scroll-margin-top: 42px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
.section-heading h2 { max-width: 820px; margin: 0; color: var(--muted); font-size: clamp(26px, 3vw, 34px); line-height: 1.14; letter-spacing: -.035em; }
.section-heading h2 strong { color: var(--ink); }
.rail-controls { display: flex; gap: 10px; }
.rail-controls button { width: 36px; height: 36px; border: 0; border-radius: 50%; color: #4d4d50; background: #e1e1e5; cursor: pointer; font-size: 26px; line-height: 1; transition: transform .2s, background .2s; }
.rail-controls button:hover:not(:disabled) { transform: scale(1.05); background: #d6d6da; }
.rail-controls button:disabled { opacity: .42; cursor: default; }

[data-rail] { scroll-behavior: smooth; scrollbar-width: none; overscroll-behavior-inline: contain; }
.card-rail, .support-grid, .benefit-rail, .product-rail { display: grid; grid-auto-flow: column; overflow-x: auto; gap: 20px; padding: 4px 4px 32px; scroll-snap-type: x mandatory; }
.feature-card { position: relative; width: 380px; height: 490px; overflow: hidden; border-radius: var(--radius); color: #fff; background: #111; box-shadow: var(--shadow); scroll-snap-align: start; cursor: pointer; isolation: isolate; transition: transform .35s ease, box-shadow .35s ease; }
.feature-card:hover, .support-card:hover, .product-card:hover, .benefit-card:hover { transform: translateY(-6px); box-shadow: 0 18px 36px rgba(0,0,0,.13); }
.feature-card::after { content: ""; position: absolute; inset: auto -15% -30% -15%; height: 72%; background: radial-gradient(circle, rgba(255,255,255,.34), transparent 64%); z-index: -1; }
.feature-copy { position: relative; z-index: 2; padding: 31px; }
.card-kicker { display: block; margin-bottom: 10px; color: #d85218; text-transform: uppercase; font-size: 12px; font-weight: 700; letter-spacing: .04em; }
.feature-card h3 { margin: 0 0 10px; font-size: 29px; line-height: 1.06; letter-spacing: -.035em; }
.feature-card p { margin: 0 0 8px; font-size: 15px; line-height: 1.4; }
.feature-card .price { font-size: 14px; opacity: .82; }
.feature-card img { position: absolute; width: 90%; max-width: none; left: 5%; bottom: -4%; aspect-ratio: 1; object-fit: cover; border-radius: 50%; mix-blend-mode: screen; filter: contrast(.92); }
.feature-blue { background: linear-gradient(145deg, #073e62, #0e83a8); }
.feature-orange { background: linear-gradient(145deg, #7d250e, #f06f25); }
.feature-light { color: var(--ink); background: #fff; }
.feature-light::after { background: radial-gradient(circle, rgba(55,141,255,.24), transparent 65%); }

.support-grid { grid-auto-columns: 380px; }
.support-card { position: relative; height: 470px; overflow: hidden; border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); scroll-snap-align: start; transition: transform .35s ease, box-shadow .35s ease; }
.support-card > div { position: relative; z-index: 2; padding: 32px; }
.support-card h3 { margin: 0 0 16px; font-size: 28px; line-height: 1.1; letter-spacing: -.035em; }
.support-card p { max-width: 300px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.5; }
.support-card img { position: absolute; left: 0; bottom: 0; width: 100%; height: 56%; object-fit: cover; }
.support-main { width: 480px; background: #e7f0f8; }
.support-main img { left: auto; right: -5%; width: 76%; height: 65%; border-radius: 48% 0 0 0; }
.support-lab { background: #f2ede5; }
.support-guide { background: #161617; color: #fff; }
.support-guide img { opacity: .55; mix-blend-mode: screen; }
.text-link { border: 0; background: none; padding: 0; cursor: pointer; }

.benefit-rail { grid-auto-columns: 300px; }
.benefit-card { height: 225px; padding: 30px; border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); scroll-snap-align: start; transition: transform .35s ease, box-shadow .35s ease; }
.benefit-icon { width: 44px; height: 44px; display: grid; place-items: center; margin-bottom: 28px; font-size: 31px; font-weight: 700; }
.benefit-icon.mint { color: #00a889; }.benefit-icon.blue { color: #147ce5; }.benefit-icon.violet { color: #8c52db; }.benefit-icon.orange { color: #f56300; }.benefit-icon.green { color: #4a9c34; }
.benefit-card h3 { margin: 0; font-size: 20px; line-height: 1.22; letter-spacing: -.025em; }
.benefit-card em { color: var(--muted); font-style: normal; }

.product-rail { grid-auto-columns: 300px; }
.product-card { position: relative; min-height: 440px; padding: 22px; border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); scroll-snap-align: start; cursor: pointer; transition: transform .35s ease, box-shadow .35s ease; }
.product-card .stock { position: absolute; z-index: 2; top: 22px; left: 22px; color: #b54708; font-size: 12px; font-weight: 700; }
.product-card img { width: 100%; height: 235px; object-fit: cover; border-radius: 20px; }
.product-info { padding: 20px 4px 2px; }
.product-meta { color: #b54708; font-size: 11px; font-weight: 600; }
.product-info h3 { margin: 7px 0 6px; font-size: 18px; letter-spacing: -.02em; }
.product-info p { min-height: 38px; margin: 0 0 16px; color: var(--muted); font-size: 13px; line-height: 1.45; }
.product-info strong { font-size: 16px; }
.product-info div span { color: var(--muted); font-size: 12px; }

.home-products-section { scroll-margin-top: 60px; }
.category-wrap { padding-bottom: 12px; }
.category-wrap + .home-products-section { padding-top: 24px; }
.home-products-heading { display: flex; justify-content: flex-end; margin-bottom: 18px; }
.home-products-heading > a { flex: 0 0 auto; color: var(--blue); font-size: 13px; font-weight: 600; }
.home-products-heading > a:hover { text-decoration: underline; }
.home-product-filters { display: flex; gap: 8px; overflow-x: auto; padding-block: 3px 8px; scrollbar-width: none; }
.home-product-filters::-webkit-scrollbar { display: none; }
.home-product-filters button { flex: 0 0 auto; min-height: 36px; padding: 0 13px; border: 1px solid var(--line); border-radius: 18px; color: #55555a; background: #fff; cursor: pointer; font-size: 11px; font-weight: 600; transition: color .2s, border-color .2s, background .2s; }
.home-product-filters button:hover, .home-product-filters button.active { color: #fff; border-color: var(--ink); background: var(--ink); }
.home-product-filters { margin-bottom: 17px; }
.home-product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 15px; }
.home-product-card { min-width: 0; overflow: hidden; border: 1px solid rgba(0,0,0,.055); border-radius: 21px; background: #fff; box-shadow: 0 7px 24px rgba(0,0,0,.055); cursor: pointer; transition: transform .25s, box-shadow .25s, border-color .25s; }
.home-product-card[hidden] { display: none; }
.home-product-card:hover { transform: translateY(-4px); border-color: rgba(0,102,204,.22); box-shadow: 0 13px 30px rgba(0,0,0,.10); }
.home-product-card:focus-visible { outline: 3px solid rgba(0,102,204,.25); outline-offset: 3px; }
.home-product-image { position: relative; height: 190px; overflow: hidden; background: #fff; }
.home-product-image img { position: absolute; inset: 0; width: 100%; height: 100%; padding: 12px; object-fit: contain; }
.home-product-copy { padding: 17px 18px 18px; }
.home-product-copy > span { display: block; overflow: hidden; color: #b54708; font-size: 9px; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.home-product-copy h3 { margin: 6px 0 5px; overflow: hidden; font-family: "SFMono-Regular", Consolas, monospace; font-size: 15px; text-overflow: ellipsis; white-space: nowrap; }
.home-product-copy > p { overflow: hidden; margin: 0 0 9px; color: #55555a; font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.home-product-copy > small { height: 34px; display: -webkit-box; overflow: hidden; color: var(--muted); font-size: 10px; line-height: 1.55; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.home-product-copy > strong { display: block; margin-top: 12px; color: var(--blue); font-size: 10px; }
.project-section { padding-bottom: 104px; }
.home-search-section + .project-section { padding-top: 0; }
.project-banner { position: relative; min-height: 480px; display: flex; align-items: center; overflow: hidden; border-radius: 34px; color: #fff; background: linear-gradient(120deg, #071a37, #154c82); }
.project-banner::before { content: ""; position: absolute; width: 48%; aspect-ratio: 1; right: 1%; border-radius: 50%; background: radial-gradient(circle, rgba(98,190,255,.28), rgba(20,91,154,.08) 52%, transparent 72%); }
.project-banner::after { content: ""; position: absolute; width: 600px; height: 600px; right: -220px; bottom: -360px; border-radius: 50%; background: rgba(53,163,255,.36); filter: blur(4px); }
.project-copy { position: relative; z-index: 2; width: 55%; padding: 64px; }
.project-copy .card-kicker { color: #66c2ff; }
.project-copy h2 { margin: 0 0 17px; font-size: clamp(45px, 6vw, 68px); line-height: .98; letter-spacing: -.055em; }
.project-copy p { max-width: 460px; margin: 0 0 28px; color: rgba(255,255,255,.78); font-size: 17px; line-height: 1.55; }
.project-banner img { position: absolute; z-index: 1; width: 51%; right: 2%; transform: translateY(58px) rotate(-4deg); filter: brightness(1.04) drop-shadow(0 10px 8px rgba(0,0,0,.34)) drop-shadow(0 38px 30px rgba(0,0,0,.46)); }
.primary-button { min-height: 44px; padding: 0 21px; border: 0; border-radius: 22px; color: #fff; background: var(--blue); cursor: pointer; font-size: 14px; font-weight: 600; transition: background .2s, transform .2s; }
.primary-button:hover { background: #0077ed; transform: scale(1.02); }
.project-copy .primary-button { color: #071a37; background: #fff; }
.project-bom-button { min-width: 180px; min-height: 50px; font-size: 15px; }
.project-bom-note { display: block; margin-top: 13px; color: rgba(255,255,255,.64); font-size: 11px; }
.full { width: 100%; }

.site-footer { color: #55555a; background: #ededf0; font-size: 12px; }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 50px; padding-top: 48px; padding-bottom: 42px; }
.footer-brand { color: var(--ink); }
.footer-grid > div:first-child p { max-width: 250px; line-height: 1.6; }
.footer-grid h3 { margin: 0 0 13px; color: var(--ink); font-size: 12px; }
.footer-grid a:not(.brand), .footer-grid span { display: block; margin: 0 0 10px; }
.footer-grid a:hover { text-decoration: underline; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding: 20px 0 26px; border-top: 1px solid var(--line); }

dialog { border: 0; padding: 0; }
dialog::backdrop { background: rgba(0,0,0,.34); backdrop-filter: blur(5px); }
.search-dialog { width: 100%; max-width: none; margin: 0; top: 0; border-radius: 0 0 24px 24px; background: rgba(250,250,252,.98); }
.dialog-top { width: min(680px, calc(100vw - 40px)); margin: 0 auto; padding: 38px 0 46px; }
.dialog-top form { display: grid; grid-template-columns: 32px 1fr 40px; align-items: center; gap: 9px; }
.dialog-top form svg { width: 25px; fill: none; stroke: var(--ink); stroke-width: 1.8; }
.dialog-top input { width: 100%; border: 0; outline: 0; color: var(--ink); background: transparent; font-size: 27px; font-weight: 600; }
.dialog-top input::placeholder { color: #929297; }
.dialog-top form button, .dialog-close { border: 0; background: #e3e3e7; border-radius: 50%; cursor: pointer; }
.dialog-top form button { width: 30px; height: 30px; font-size: 22px; }
.quick-search { display: grid; gap: 10px; padding: 34px 40px 0; }
.quick-search span { color: var(--muted); font-size: 12px; }
.quick-search button { width: max-content; padding: 0; border: 0; color: var(--ink); background: none; cursor: pointer; font-size: 14px; text-align: left; }
.quick-search button:hover { color: var(--blue); }

.product-dialog { width: min(880px, calc(100vw - 40px)); border-radius: 30px; overflow: visible; box-shadow: 0 30px 90px rgba(0,0,0,.25); }
.dialog-close { position: absolute; z-index: 2; top: 18px; right: 18px; width: 32px; height: 32px; font-size: 22px; }
.business-card-dialog { width: min(620px, calc(100vw - 36px)); padding: 0; overflow: hidden; border-radius: 30px; background: #fff; box-shadow: 0 30px 90px rgba(0,0,0,.25); }
.business-card-panel { padding: 38px; }
.business-card-head { display: grid; grid-template-columns: 128px 1fr; align-items: center; gap: 25px; padding: 4px 34px 28px 0; border-bottom: 1px solid var(--line); }
.business-card-head img { width: 128px; }
.business-card-head span { color: #b64400; font-size: 10px; font-weight: 700; }
.business-card-head h2 { margin: 6px 0 5px; font-size: 23px; line-height: 1.15; letter-spacing: -.03em; }
.business-card-head p { margin: 0; color: var(--muted); font-size: 12px; }
.business-card-contacts { display: grid; gap: 8px; padding: 22px 0 12px; }
.business-card-row { display: grid; grid-template-columns: 38px minmax(0, 1fr) auto; align-items: center; gap: 12px; min-height: 58px; padding: 8px 10px; border-radius: 15px; background: #f7f7f9; }
.business-card-icon { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 11px; color: #fff; background: #147ce5; font-size: 14px; font-weight: 700; }
.business-card-icon.whatsapp-icon { background: #25a55f; }
.business-card-icon.wechat-icon { background: #09b83e; }
.business-card-row div { min-width: 0; }
.business-card-row small { display: block; margin-bottom: 3px; color: var(--muted); font-size: 9px; }
.business-card-row a, .business-card-row div > span { display: block; overflow: hidden; color: var(--ink); font-size: 13px; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.business-card-row a:hover { color: var(--blue); text-decoration: underline; }
.business-card-row button { padding: 6px 9px; border: 0; border-radius: 11px; color: var(--blue); background: #e8f2fc; cursor: pointer; font-size: 10px; font-weight: 600; }
.business-card-status { min-height: 18px; margin: 0; color: #16833a; font-size: 11px; text-align: center; }
.business-card-actions { display: grid; grid-template-columns: 1fr 1.5fr; gap: 10px; margin-top: 5px; }
.business-card-actions button, .business-card-actions a { min-height: 43px; display: grid; place-items: center; border: 0; border-radius: 13px; cursor: pointer; font-weight: 600; }
.business-card-actions > button:first-child { color: var(--ink); background: #eeeef2; }
.business-card-actions .primary-button { color: #fff; background: var(--blue); }
.product-dialog-grid { display: grid; grid-template-columns: 1.05fr .95fr; min-height: 520px; }
.dialog-image { display: grid; place-items: center; padding: 36px; background: #f2f2f4; border-radius: 30px 0 0 30px; }
.dialog-image img { width: 100%; border-radius: 26px; }
.dialog-product-copy { display: flex; flex-direction: column; justify-content: center; padding: 50px 48px; }
.dialog-product-copy h2 { margin: 0 0 14px; font-size: 34px; line-height: 1.08; letter-spacing: -.04em; }
.dialog-product-copy p { margin: 0 0 16px; color: var(--muted); font-size: 13px; line-height: 1.55; }
.dialog-product-copy .dialog-model { margin-top: -8px; font-family: "SFMono-Regular", Consolas, monospace; font-size: 12px; font-weight: 700; }
.dialog-product-specs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 14px; margin: 0 0 16px; }
.dialog-product-specs div { min-width: 0; padding-top: 8px; border-top: 1px solid var(--line); }
.dialog-product-specs dt { margin-bottom: 3px; color: var(--muted); font-size: 9px; }
.dialog-product-specs dd { margin: 0; overflow-wrap: anywhere; font-size: 11px; font-weight: 600; line-height: 1.35; }
.dialog-product-copy .dialog-summary { max-height: 90px; overflow: auto; padding: 11px 12px; border-radius: 12px; background: #f5f5f7; font-size: 11px; }
.dialog-product-copy > strong { margin-bottom: 21px; font-size: 23px; }
.dialog-product-copy > .quote-notice { padding: 12px 14px; border-radius: 12px; color: #07599f; background: #eef6ff; font-size: 13px; line-height: 1.45; }
.dialog-product-copy small { margin-top: 13px; color: var(--muted); text-align: center; }
.quantity-picker { width: 120px; height: 38px; display: grid; grid-template-columns: 38px 1fr 38px; place-items: center; margin-bottom: 18px; border: 1px solid var(--line); border-radius: 20px; }
.quantity-picker button { border: 0; background: none; cursor: pointer; font-size: 20px; }

.contact-dialog { width: min(720px, calc(100vw - 40px)); max-height: 92dvh; padding: 0; overflow-y: auto; border-radius: 30px; box-shadow: 0 30px 90px rgba(0,0,0,.25); }
.contact-dialog-content { padding: 32px 42px 30px; }
.contact-dialog-content form { display: flex; flex-direction: column; }
.contact-dialog-content > h2 { margin: 8px 0 10px; font-size: 35px; letter-spacing: -.04em; }
.contact-dialog-content > p { margin: 0 0 18px; color: var(--muted); font-size: 14px; line-height: 1.55; }
.contact-methods { display: grid; grid-template-columns: repeat(4, 1fr); gap: 9px; margin: 0 0 13px; padding: 0; border: 0; }
.contact-methods legend { margin-bottom: 8px; color: #55555a; font-size: 12px; font-weight: 600; }
.contact-methods label { position: relative; display: grid; place-items: center; min-height: 42px; border: 1px solid var(--line); border-radius: 12px; cursor: pointer; font-size: 13px; font-weight: 600; transition: border-color .2s, color .2s, background .2s; }
.contact-methods label:has(input:checked) { color: var(--blue); border-color: var(--blue); background: #f1f7ff; }
.contact-methods label:has(input:focus-visible) { box-shadow: 0 0 0 3px rgba(0,102,204,.12); }
.contact-methods input { position: absolute; opacity: 0; pointer-events: none; }
.contact-value-field, .other-contact-field, .contact-message-field, .optional-contact-fields label { display: grid; gap: 7px; }
.contact-value-field > span, .other-contact-field > span, .contact-message-head label, .optional-contact-fields label > span { color: #55555a; font-size: 12px; font-weight: 600; }
.other-contact-field[hidden] { display: none; }
.other-contact-field { margin-bottom: 11px; }
.contact-message-field { margin-top: 11px; }
.contact-message-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.contact-message-head button { min-height: 28px; padding: 0 10px; border: 0; border-radius: 14px; color: var(--blue); background: #edf5fc; cursor: pointer; font-size: 11px; font-weight: 600; transition: color .2s, background .2s, transform .2s; }
.contact-message-head button:hover:not(:disabled) { color: #fff; background: var(--blue); transform: translateY(-1px); }
.contact-message-head button:disabled { color: #9a9aa0; background: #f0f0f2; cursor: not-allowed; }
.contact-value-field input, .other-contact-field input, .contact-message-field textarea, .optional-contact-fields input { width: 100%; border: 1px solid var(--line); border-radius: 12px; outline: none; color: var(--ink); background: #fff; transition: border-color .2s, box-shadow .2s; }
.contact-value-field input, .other-contact-field input, .optional-contact-fields input { height: 40px; padding: 0 12px; }
.contact-message-field textarea { min-height: 76px; padding: 9px 12px; resize: vertical; line-height: 1.5; }
.contact-value-field input:focus, .other-contact-field input:focus, .contact-message-field textarea:focus, .optional-contact-fields input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(0,102,204,.12); }
.contact-attachments { margin-top: 13px; }
.contact-attachments-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 7px; }
.contact-attachments-head strong { color: #55555a; font-size: 12px; }
.contact-attachments-head span { color: var(--muted); font-size: 10px; }
.contact-attachment-picker { min-height: 48px; display: flex; align-items: center; gap: 10px; padding: 8px 12px; border: 1px dashed #c7c7cc; border-radius: 12px; cursor: pointer; background: #fafafa; transition: border-color .2s, background .2s; }
.contact-attachment-picker:hover { border-color: var(--blue); background: #f3f8fe; }
.contact-attachment-picker:has(input:focus-visible) { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(0,102,204,.12); }
.contact-attachment-picker input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.contact-attachment-picker span { color: var(--blue); font-size: 12px; font-weight: 700; }
.contact-attachment-picker small { margin-left: auto; color: var(--muted); font-size: 10px; }
.contact-attachment-list { display: grid; gap: 6px; margin: 8px 0 0; padding: 0; list-style: none; }
.contact-attachment-list li { min-height: 38px; display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: 8px; padding: 6px 8px 6px 11px; border-radius: 10px; background: #f4f5f7; }
.contact-attachment-list strong { overflow: hidden; font-size: 11px; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.contact-attachment-list span { color: var(--muted); font-size: 10px; }
.contact-attachment-list button { width: 28px; height: 28px; border: 0; border-radius: 8px; color: #8d2923; background: #fff0ef; cursor: pointer; font-size: 15px; }
.bom-paste-hint { display: none; }
.contact-dialog[data-contact-mode="bom"] { border: 1px solid rgba(0,102,204,.18); }
.contact-dialog[data-contact-mode="bom"] .contact-dialog-content { background: linear-gradient(180deg, #f4f9ff 0, #fff 210px); }
.contact-dialog[data-contact-mode="bom"] .contact-dialog-content > .card-kicker { color: var(--blue); }
.contact-dialog[data-contact-mode="bom"] .contact-attachments { order: -1; margin: 0 0 18px; padding: 15px; border: 1px solid #cfe3f8; border-radius: 18px; background: rgba(255,255,255,.86); box-shadow: 0 10px 28px rgba(0,102,204,.07); }
.contact-dialog[data-contact-mode="bom"] .contact-attachments-head strong { color: #074f91; font-size: 14px; }
.contact-dialog[data-contact-mode="bom"] .contact-attachment-picker { min-height: 104px; align-items: center; justify-content: center; flex-direction: column; gap: 7px; border: 2px dashed #62a7e8; border-radius: 15px; background: linear-gradient(135deg, #edf6ff, #f9fcff); text-align: center; }
.contact-dialog[data-contact-mode="bom"] .contact-attachment-picker:hover { border-color: var(--blue); background: #eaf4ff; }
.contact-dialog[data-contact-mode="bom"] .contact-attachment-picker span { font-size: 17px; }
.contact-dialog[data-contact-mode="bom"] .contact-attachment-picker small { margin-left: 0; color: #5e7185; font-size: 11px; }
.contact-dialog[data-contact-mode="bom"] .bom-paste-hint { display: block; margin: 10px 0 0; color: #567087; font-size: 10px; line-height: 1.5; text-align: center; }
.contact-dialog[data-contact-mode="bom"] .bom-paste-hint kbd { padding: 2px 6px; border: 1px solid #c9d9e8; border-bottom-width: 2px; border-radius: 6px; color: #174f80; background: #fff; font-family: inherit; font-size: 9px; font-weight: 700; }
.contact-dialog[data-contact-mode="bom"] .contact-message-field { display: grid; margin-top: 13px; }
.contact-dialog[data-contact-mode="bom"] .contact-message-field textarea { min-height: 68px; }
.optional-contact-fields { margin-top: 13px; border: 1px solid var(--line); border-radius: 12px; background: #fafafa; }
.optional-contact-fields summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 13px; cursor: pointer; list-style: none; }
.optional-contact-fields summary::-webkit-details-marker { display: none; }
.optional-contact-fields summary::after { content: "+"; color: var(--blue); font-size: 18px; line-height: 1; }
.optional-contact-fields[open] summary::after { content: "−"; }
.optional-contact-fields summary strong { font-size: 12px; }
.optional-contact-fields summary span { color: var(--muted); font-size: 11px; }
.optional-contact-fields > div { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; padding: 0 13px 13px; }
.contact-status { margin: 0 0 13px; padding: 10px 12px; border-radius: 10px; font-size: 12px; line-height: 1.45; }
.contact-status.error { color: #9e2a22; background: #fff0ef; }
.contact-status.success { color: #126c33; background: #edf8f0; }
.contact-status.pending { color: #07599f; background: #eef6ff; }
.contact-privacy { display: block; margin-top: 12px; color: var(--muted); font-size: 10px; line-height: 1.45; text-align: center; }

.cart-drawer { position: fixed; z-index: 101; top: 0; right: 0; width: min(420px, 100vw); height: 100dvh; display: flex; flex-direction: column; padding: 28px; background: #fff; transform: translateX(105%); transition: transform .35s cubic-bezier(.25,.8,.25,1); }
.cart-drawer.open { transform: translateX(0); }
.cart-head { display: flex; align-items: center; justify-content: space-between; }
.cart-head h2 { margin: 0; font-size: 30px; letter-spacing: -.04em; }
.cart-head-actions { display: flex; align-items: center; gap: 8px; }
.cart-head button { border: 0; cursor: pointer; }
.cart-head .clear-inquiry-trigger { display: inline-flex; align-items: center; min-height: 30px; margin: 0; padding: 0 11px; border-radius: 10px; color: #9e2a22; background: #fff0ef; font-size: 12px; font-weight: 600; }
.cart-head .clear-inquiry-trigger:hover { background: #fbdedb; }
.cart-head .clear-inquiry-trigger[hidden] { display: none; }
.cart-close-button { width: 30px; height: 30px; padding: 0; color: var(--ink); background: none; font-size: 28px; line-height: 1; }
.cart-empty { margin: auto; text-align: center; }
.cart-empty > span { color: #c7c7cc; font-size: 60px; }
.cart-empty h3 { margin: 12px 0 7px; font-size: 20px; }
.cart-empty p { margin: 0; color: var(--muted); font-size: 14px; }
.cart-items { display: grid; gap: 14px; overflow-y: auto; margin: 28px 0; }
.cart-line { display: grid; grid-template-columns: 72px 1fr auto; gap: 14px; align-items: center; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.cart-line img { width: 72px; height: 72px; object-fit: cover; border-radius: 13px; }
.cart-line h3 { margin: 0 0 5px; font-size: 14px; }
.cart-line span { color: var(--muted); font-size: 12px; }
.cart-line button { align-self: start; border: 0; color: var(--muted); background: none; cursor: pointer; }
.cart-line-actions { position: relative; align-self: start; }
.cart-remove-button { width: 28px; height: 28px; display: grid; place-items: center; padding: 0; border-radius: 50% !important; font-size: 20px; line-height: 1; }
.cart-remove-button:hover, .cart-remove-button[aria-expanded="true"] { color: #9e2a22; background: #fff0ef; }
.item-remove-confirm { position: absolute; z-index: 2; top: -4px; right: 32px; display: flex; align-items: center; gap: 7px; width: max-content; padding: 6px 7px 6px 10px; border: 1px solid #f0c7c3; border-radius: 11px; background: #fff; box-shadow: 0 8px 24px rgba(29,29,31,.14); }
.item-remove-confirm::after { position: absolute; top: 10px; right: -5px; width: 8px; height: 8px; border-top: 1px solid #f0c7c3; border-right: 1px solid #f0c7c3; background: #fff; content: ""; transform: rotate(45deg); }
.item-remove-confirm span { color: #6e2721; font-size: 11px; white-space: nowrap; }
.item-remove-confirm button { position: relative; z-index: 1; padding: 4px 7px; border-radius: 7px; color: #fff; background: #b42318; font-size: 11px; font-weight: 600; white-space: nowrap; }
.cart-bom-entry { position: relative; width: 100%; display: grid; gap: 3px; margin-top: auto; padding: 14px 44px 14px 16px; overflow: hidden; border: 0; border-radius: 16px; color: #fff; background: linear-gradient(120deg, #071a37, #15568f); cursor: pointer; font: inherit; text-align: left; transition: transform .2s, box-shadow .2s; }
.cart-bom-entry::after { position: absolute; top: 50%; right: 16px; content: "→"; color: #73c9ff; font-size: 18px; transform: translateY(-50%); }
.cart-bom-entry:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(7,26,55,.18); }
.cart-bom-entry span { color: #73c9ff; font-size: 10px; font-weight: 700; }
.cart-bom-entry strong { font-size: 15px; }
.cart-bom-entry small { color: rgba(255,255,255,.68); font-size: 10px; }
.cart-bom-entry + .cart-footer { margin-top: 12px; }
.cart-footer { margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); }
.cart-footer > div { display: flex; justify-content: space-between; margin-bottom: 16px; }
.clear-inquiry-dialog { width: min(460px, calc(100vw - 32px)); border-radius: 24px; box-shadow: 0 30px 90px rgba(0,0,0,.25); }
.clear-inquiry-dialog-content { position: relative; padding: 38px 34px 30px; text-align: center; }
.clear-inquiry-dialog h2 { margin: 14px 0 9px; font-size: 26px; letter-spacing: -.03em; }
.clear-inquiry-dialog section > p { margin: 0 auto 22px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.danger-symbol { width: 42px; height: 42px; display: grid; place-items: center; margin: 0 auto; border-radius: 50%; color: #9e2a22; background: #fff0ef; font-size: 22px; font-weight: 700; }
.clear-dialog-actions { display: grid; grid-template-columns: 1fr 1.45fr; gap: 10px; margin-top: 22px; }
.secondary-button, .danger-button { min-height: 42px; padding: 0 14px; border: 0; border-radius: 12px; cursor: pointer; font-weight: 600; }
.secondary-button { color: var(--ink); background: #eeeef2; }
.danger-button { color: #fff; background: #b42318; }
.danger-button:hover { background: #941d14; }
.danger-button:disabled { color: #9b9ba0; background: #e8e8eb; cursor: not-allowed; }
.clear-confirm-label { display: block; margin: 18px 0 8px; color: var(--muted); font-size: 12px; text-align: left; }
.clear-confirm-label strong { color: #9e2a22; }
.clear-inquiry-dialog input { width: 100%; height: 44px; padding: 0 12px; border: 1px solid #c8c8cc; border-radius: 10px; outline: 0; font-size: 14px; }
.clear-inquiry-dialog input:focus { border-color: #b42318; box-shadow: 0 0 0 3px rgba(180,35,24,.12); }
.clear-inquiry-dialog .clear-confirm-error { margin: 7px 0 0; color: #9e2a22; font-size: 11px; text-align: left; }
.page-overlay { position: fixed; z-index: 100; inset: 0; visibility: hidden; opacity: 0; background: rgba(0,0,0,.38); transition: opacity .25s, visibility .25s; }
.page-overlay.visible { visibility: visible; opacity: 1; }
.toast { position: fixed; z-index: 200; left: 50%; bottom: 30px; transform: translate(-50%, 20px); visibility: hidden; opacity: 0; padding: 12px 18px; border-radius: 22px; color: #fff; background: rgba(29,29,31,.92); font-size: 13px; transition: .25s ease; }
.toast.show { visibility: visible; opacity: 1; transform: translate(-50%, 0); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  :root { --shell: min(100% - 36px, 720px); --shell-wide: calc(100% - 18px); }
  .nav-links { position: fixed; top: 52px; left: 0; right: 0; display: grid; justify-content: start; gap: 0; padding: 16px 26px 28px; visibility: hidden; opacity: 0; transform: translateY(-10px); background: rgba(250,250,252,.98); border-bottom: 1px solid var(--line); transition: .25s; }
  .nav-links.open { visibility: visible; opacity: 1; transform: translateY(0); }
  .nav-links a { padding: 11px 0; font-size: 20px; font-weight: 600; }
  .menu-button { display: grid; }
  .menu-button span { position: absolute; width: 14px; height: 1px; background: var(--ink); transition: .25s; }
  .menu-button span:first-child { transform: translateY(-3px); }
  .menu-button span:last-child { transform: translateY(3px); }
  .menu-button[aria-expanded="true"] span:first-child { transform: rotate(45deg); }
  .menu-button[aria-expanded="true"] span:last-child { transform: rotate(-45deg); }
  .hero-section { grid-template-columns: 1fr; }
  .hero-help { grid-template-columns: 42px 1fr 42px 1fr; }
  .home-search-heading { align-items: start; flex-direction: column; gap: 10px; }
  .category-track { justify-content: start; padding-inline: 9px; }
  .home-product-grid { grid-auto-flow: column; grid-auto-columns: minmax(235px, 31vw); grid-template-columns: none; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x proximity; scrollbar-width: none; }
  .home-product-grid::-webkit-scrollbar { display: none; }
  .home-product-card { scroll-snap-align: start; }
  .card-rail, .support-grid, .benefit-rail, .product-rail { padding-inline: 18px; }
  .project-copy { width: 64%; padding: 45px; }
  .project-banner img { right: -10%; width: 54%; }
  .footer-grid { grid-template-columns: 1.5fr repeat(3, 1fr); gap: 25px; }
}

@media (max-width: 620px) {
  :root { --radius: 24px; }
  .global-nav { width: calc(100% - 28px); gap: 8px; }
  .nav-actions, .catalog-header-actions { gap: 4px; }
  .language-switcher { height: 28px; }
  .language-switcher button { min-width: 23px; height: 22px; padding-inline: 3px; font-size: 8px; }
  .language-switcher button[data-language="zh"] { min-width: 28px; }
  .catalog-header-actions .inquiry-pill { width: 62px; justify-content: center; padding-inline: 6px; font-size: 0; }
  .catalog-header-actions .inquiry-pill::before { content: "RFQ"; font-size: 9px; }
  .inquiry-label { display: none; }
  .contact-card-trigger { width: 34px; padding: 0; }
  .contact-card-trigger > span { display: none; }
  .section-pad { padding-top: 50px; padding-bottom: 44px; }
  .hero-copy h1 { font-size: 49px; }
  .hero-lead { font-size: 22px; }
  .hero-help { grid-template-columns: 42px 1fr; }
  .home-search-section { padding-bottom: 50px; }
  .home-model-search { grid-template-columns: 1fr; padding: 9px; }
  .home-model-search label { height: 55px; padding-inline: 8px; border-bottom: 1px solid var(--line); }
  .home-model-search input { font-size: 16px; }
  .home-model-search button { min-height: 47px; }
  .home-search-examples .all-models-link { width: 100%; margin: 3px 0 0; }
  .category-heading { align-items: center; }
  .category-heading > a { padding: 8px 12px; }
  .category-track { grid-auto-columns: 92px; gap: 18px; }
  .category-image { width: 92px; height: 72px; border-radius: 18px; }
  .home-product-grid { grid-auto-columns: min(78vw, 250px); gap: 10px; }
  .home-product-image { height: 142px; }
  .home-product-image img { padding: 12px; }
  .home-product-copy { padding: 13px 13px 15px; }
  .home-product-copy h3 { font-size: 13px; }
  .home-product-copy > small { height: 31px; font-size: 9px; }
  .store-section { padding: 36px 0; }
  .section-heading { align-items: center; margin-bottom: 19px; }
  .section-heading h2 { font-size: 26px; }
  .rail-controls { display: none; }
  .feature-card { width: calc(100vw - 48px); max-width: 360px; height: 455px; }
  .support-grid { grid-auto-columns: calc(100vw - 48px); }
  .support-card, .support-main { width: auto; height: 440px; }
  .benefit-rail { grid-auto-columns: 278px; }
  .product-rail { grid-auto-columns: 280px; }
  .project-banner { min-height: 600px; align-items: flex-start; }
  .project-copy { width: 100%; padding: 42px 28px; }
  .project-copy h2 { font-size: 46px; }
  .project-banner img { width: 82%; right: -10%; bottom: -2%; transform: translateY(52px) rotate(-4deg); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-grid > div:last-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
  .product-dialog { width: min(94vw, 440px); max-height: 90dvh; overflow-y: auto; }
  .product-dialog-grid { grid-template-columns: 1fr; }
  .dialog-image { padding: 24px; border-radius: 30px 30px 0 0; }
  .dialog-image img { height: 220px; object-fit: contain; }
  .dialog-product-copy { padding: 32px 26px; }
  .dialog-product-copy h2 { font-size: 28px; }
  .dialog-top input { font-size: 20px; }
  .contact-dialog { width: min(94vw, 520px); }
  .contact-dialog-content { padding: 34px 22px 28px; }
  .contact-dialog-content > h2 { font-size: 29px; }
  .contact-methods { grid-template-columns: repeat(2, 1fr); }
  .contact-attachment-picker { align-items: flex-start; flex-direction: column; gap: 3px; }
  .contact-attachment-picker small { margin-left: 0; }
  .optional-contact-fields > div { grid-template-columns: 1fr; }
  .clear-inquiry-dialog-content { padding: 36px 22px 24px; }
  .clear-dialog-actions { grid-template-columns: 1fr; }
  .business-card-panel { padding: 32px 20px 22px; }
  .business-card-head { grid-template-columns: 92px 1fr; gap: 16px; padding: 5px 28px 22px 0; }
  .business-card-head img { width: 92px; }
  .business-card-head h2 { font-size: 19px; }
  .business-card-row { grid-template-columns: 34px minmax(0, 1fr) auto; gap: 9px; padding-inline: 8px; }
  .business-card-icon { width: 32px; height: 32px; }
  .business-card-actions { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}