:root {
  --ink: #1d211e;
  --ink-soft: #5b625d;
  --paper: #f4f5f2;
  --white: #ffffff;
  --sand: #e4e1db;
  --line: #d7dbd5;
  --wood: #8a6138;
  --green: #173b2d;
  --green-light: #e4ece7;
  --gold: #9b6d31;
  --wine: #7d3330;
  --shadow: 0 24px 60px rgba(20, 31, 25, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 92px; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", system-ui, sans-serif;
}
body.modal-open { overflow: hidden; }
body.modal-open .mobile-action-bar { display: none; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
button:focus-visible, a:focus-visible, [tabindex="0"]:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
h1, h2, h3, p { margin-top: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  width: 100%;
  min-height: 78px;
  padding: 13px max(24px, calc((100% - 1220px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background: rgba(251, 250, 247, 0.94);
  border-bottom: 1px solid rgba(92, 75, 56, 0.1);
  backdrop-filter: blur(18px);
}
.logo { display: flex; flex-direction: column; line-height: 1; color: var(--ink); }
.logo span { font-size: 24px; font-weight: 900; letter-spacing: 0; }
.logo small { margin-top: 6px; color: var(--ink-soft); font-size: 11px; letter-spacing: 0; }
.nav { display: flex; align-items: center; gap: 26px; color: #51453b; font-size: 15px; }
.nav a { padding: 8px 0; border-bottom: 1px solid transparent; }
.nav a:hover, .nav a[aria-current] { color: var(--green); border-bottom-color: var(--green); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.header-cta, .account-trigger, .mobile-menu-toggle {
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
}
.header-cta { padding: 0 17px; background: var(--green); color: #fff; }
.account-trigger { min-width: 64px; padding: 0 14px; border-color: var(--line); background: rgba(255,255,255,.58); color: var(--green); }
.account-trigger:hover { border-color: var(--green); background: var(--white); }
.mobile-menu-toggle { display: none; width: 44px; padding: 0; flex-direction: column; justify-content: center; gap: 5px; background: transparent; border-color: var(--line); color: var(--ink); }
.mobile-menu-toggle span { width: 18px; height: 1.5px; margin: 0 auto; background: currentColor; transition: transform .18s ease, opacity .18s ease; }
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.mobile-nav { display: none; }

.hero {
  width: min(1220px, calc(100% - 48px));
  min-height: 660px;
  margin: 0 auto;
  padding: 76px 0 88px;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(440px, 1.1fr);
  align-items: center;
  gap: clamp(42px, 6vw, 92px);
}
.eyebrow { margin-bottom: 14px; color: var(--gold); font-size: 11px; font-weight: 900; letter-spacing: 0; }
h1, h2 { font-family: "STSong", "Songti SC", "Noto Serif SC", serif; letter-spacing: 0; }
h1 { max-width: 640px; margin-bottom: 24px; font-size: clamp(46px, 5.1vw, 72px); line-height: 1.15; font-weight: 700; }
.title-part { display: block; white-space: nowrap; }
h2 { margin-bottom: 0; font-size: clamp(32px, 3.8vw, 52px); line-height: 1.24; font-weight: 700; }
.lead { max-width: 610px; margin-bottom: 0; color: var(--ink-soft); font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn.primary { background: var(--green); color: #fff; }
.btn.secondary { border-color: var(--line); background: var(--white); color: var(--ink); }
.btn.full { width: 100%; }
.hero-notes { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 30px; color: var(--ink-soft); font-size: 14px; }
.hero-notes span { display: inline-flex; align-items: center; gap: 8px; }
.hero-notes span::before { width: 5px; height: 5px; border-radius: 50%; background: var(--gold); content: ""; }
.hero-showcase { position: relative; min-height: 532px; overflow: hidden; background: var(--sand); }
.hero-showcase > img { width: 100%; height: 532px; object-fit: cover; object-position: top; }
.showcase-caption { position: absolute; right: 0; bottom: 0; width: min(76%, 370px); padding: 22px 24px; background: rgba(255, 255, 255, .96); border-top: 4px solid var(--green); }
.showcase-caption span { display: block; margin-bottom: 8px; color: var(--gold); font-size: 12px; font-weight: 800; }
.showcase-caption strong { font-size: 18px; line-height: 1.45; }

.scope-strip {
  width: min(1220px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.scope-strip div { min-height: 155px; padding: 27px 30px; border-right: 1px solid var(--line); }
.scope-strip div:last-child { border-right: 0; }
.scope-strip span { display: block; margin-bottom: 18px; color: var(--gold); font-size: 12px; font-weight: 900; }
.scope-strip strong { display: block; margin-bottom: 8px; font-size: 19px; }
.scope-strip p { margin-bottom: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.7; }

.section { width: min(1220px, calc(100% - 48px)); margin: 0 auto; padding: 104px 0; }
.section-heading, .catalog-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(240px, .65fr);
  gap: 42px;
  align-items: end;
  margin-bottom: 42px;
}
.section-heading > p, .catalog-heading > p { margin-bottom: 4px; color: var(--ink-soft); line-height: 1.8; }
.product-grid { display: grid; grid-template-columns: 1.22fr 1fr 1fr; gap: 18px; }
.product-card { border: 1px solid var(--line); background: var(--white); }
.product-image { overflow: hidden; background: var(--sand); }
.product-image img { width: 100%; height: 265px; object-fit: cover; object-position: top; transition: transform .35s ease; }
.product-card:hover .product-image img, .catalog-product:hover .catalog-product-image img, .space-card:hover img { transform: scale(1.025); }
.product-card-featured .product-image img { height: 405px; }
.product-card-copy { padding: 22px; }
.product-card-copy > span { display: block; margin-bottom: 10px; color: var(--gold); font-size: 12px; font-weight: 900; letter-spacing: 0; }
.product-card h3 { margin-bottom: 10px; font-size: 23px; line-height: 1.35; }
.product-card p { margin-bottom: 17px; color: var(--ink-soft); line-height: 1.75; }
.text-action { padding: 0; border: 0; border-bottom: 1px solid var(--green); background: transparent; color: var(--green); font-size: 14px; font-weight: 900; }
.section-footer-action { margin-top: 28px; text-align: center; }

.craft-band { padding: 100px max(24px, calc((100% - 1220px) / 2)); background: var(--green); color: #fff; }
.light-heading h2 { color: #fff; }
.light-heading > p { color: rgba(255,255,255,.72); }
.craft-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.craft-grid article { overflow: hidden; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15); }
.craft-grid img { width: 100%; height: 290px; object-fit: cover; object-position: top; }
.craft-grid div { padding: 18px 20px 21px; }
.craft-grid b { display: block; margin-bottom: 7px; font-size: 19px; }
.craft-grid span { color: rgba(255,255,255,.72); font-size: 14px; line-height: 1.65; }
.material-note { margin: 22px 0 0; color: rgba(255,255,255,.58); font-size: 13px; }

.space-section { padding-bottom: 112px; }
.space-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.space-card { overflow: hidden; border: 1px solid var(--line); background: var(--white); }
.space-card img { width: 100%; height: 280px; object-fit: cover; object-position: top; transition: transform .35s ease; }
.space-card div { padding: 20px; }
.space-card span { color: var(--gold); font-size: 12px; font-weight: 900; }
.space-card h3 { min-height: 58px; margin: 10px 0 15px; font-size: 21px; line-height: 1.35; }

.process-section { padding-top: 0; }
.process-line { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.process-line li { min-height: 220px; padding: 28px 24px; border-right: 1px solid var(--line); }
.process-line li:last-child { border-right: 0; }
.process-line span { display: block; margin-bottom: 40px; color: var(--gold); font-size: 13px; font-weight: 900; }
.process-line strong { display: block; margin-bottom: 10px; font-size: 20px; }
.process-line p { margin-bottom: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.75; }

.consultation-section {
  width: min(1220px, calc(100% - 48px));
  margin: 0 auto 28px;
  padding: 66px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 365px;
  gap: 64px;
  align-items: center;
  background: #30251e;
  color: #fff;
}
.consultation-copy h2 { max-width: 670px; margin-bottom: 16px; }
.consultation-copy > p:not(.eyebrow) { max-width: 650px; margin-bottom: 0; color: rgba(255,255,255,.72); line-height: 1.85; }
.consultation-panel { padding: 28px; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.16); }
.consultation-label { display: block; color: rgba(255,255,255,.68); font-size: 13px; font-weight: 800; }
.consultation-panel > strong { display: block; margin: 9px 0 11px; font-size: 28px; letter-spacing: 0; }
.consultation-panel > p { margin-bottom: 20px; color: rgba(255,255,255,.7); font-size: 14px; line-height: 1.65; }
.consultation-panel .secondary { border-color: rgba(255,255,255,.28); background: transparent; color: #fff; }
.consultation-panel .btn + .btn, .consultation-panel .btn + a { margin-top: 10px; }

footer { width: min(1220px, calc(100% - 48px)); margin: 0 auto; padding: 25px 0 36px; display: flex; justify-content: space-between; gap: 20px; color: var(--ink-soft); font-size: 13px; }

/* Product center */
.catalog-hero { width: min(1220px, calc(100% - 48px)); margin: 0 auto; padding: 78px 0 46px; display: grid; grid-template-columns: 1fr 480px; gap: 72px; align-items: center; }
.catalog-hero h1 { margin-bottom: 20px; }
.catalog-hero-manual { grid-template-columns: minmax(0, 1fr) minmax(400px, 520px); }
.catalog-hero-image { overflow: hidden; min-height: 380px; background: var(--sand); }
.catalog-hero-image img { width: 100%; height: 380px; object-fit: cover; object-position: top; }
.catalog-statline { display: flex; flex-wrap: wrap; gap: 14px 24px; margin-top: 28px; }
.catalog-statline span { color: var(--ink-soft); font-size: 13px; }
.catalog-statline strong { display: block; margin-bottom: 2px; color: var(--green); font-family: "STSong", "Songti SC", serif; font-size: 29px; }
.catalog-intro { width: min(1220px, calc(100% - 48px)); margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.catalog-intro div { padding: 24px 28px; border-right: 1px solid var(--line); }
.catalog-intro div:last-child { border-right: 0; }
.catalog-intro strong { display: block; margin-bottom: 8px; font-size: 17px; }
.catalog-intro p { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.65; }
.catalog-section { width: min(1220px, calc(100% - 48px)); margin: 0 auto; padding: 90px 0 110px; }
.catalog-tools { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin: -13px 0 20px; }
.catalog-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; }
.catalog-tabs button { min-height: 38px; padding: 0 14px; border: 1px solid var(--line); border-radius: 4px; background: var(--white); color: var(--ink-soft); font-size: 14px; font-weight: 800; }
.catalog-tabs button.active { border-color: var(--green); background: var(--green); color: #fff; }
.catalog-tabs .catalog-favorites-filter { display: inline-flex; align-items: center; gap: 6px; border-color: rgba(125,51,48,.28); color: var(--wine); }
.catalog-tabs .catalog-favorites-filter > span { font-size: 19px; line-height: 1; }
.catalog-tabs .catalog-favorites-filter b { min-width: 20px; height: 20px; padding: 0 5px; display: inline-flex; align-items: center; justify-content: center; border-radius: 10px; background: rgba(125,51,48,.1); font-size: 11px; }
.catalog-tabs .catalog-favorites-filter.active { border-color: var(--wine); background: var(--wine); color: #fff; }
.catalog-tabs .catalog-favorites-filter.active b { background: rgba(255,255,255,.18); }
.catalog-search { flex: 0 0 min(290px, 100%); }
.catalog-search input { width: 100%; min-height: 42px; padding: 0 13px; border: 1px solid var(--line); border-radius: 4px; background: var(--white); color: var(--ink); }
.catalog-search input:focus { border-color: var(--green); outline: 2px solid rgba(36,61,47,.14); }
.catalog-statusline { min-height: 26px; display: flex; justify-content: space-between; gap: 18px; margin: 0 0 18px; color: var(--ink-soft); font-size: 13px; }
.catalog-statusline p { margin: 0; }
.catalog-count { color: var(--green); font-weight: 800; }
.catalog-selection { min-height: 90px; margin: 0 0 22px; padding: 16px 18px; scroll-margin-top: 174px; display: flex; align-items: center; justify-content: space-between; gap: 24px; background: var(--green); color: #fff; box-shadow: 0 14px 34px rgba(23,59,45,.14); }
.catalog-selection-summary { min-width: 0; display: flex; align-items: center; gap: 14px; }
.catalog-selection-summary > span { color: rgba(255,255,255,.64); font-size: 12px; font-weight: 800; }
.catalog-selection-summary > strong { white-space: nowrap; font-size: 16px; }
.catalog-selection-summary > strong b { font-size: 23px; }
.catalog-selection-thumbs { min-width: 0; display: flex; align-items: center; gap: 6px; }
.catalog-selection-thumbs button, .catalog-selection-thumbs > span { width: 48px; height: 48px; flex: 0 0 48px; padding: 0; display: grid; place-items: center; overflow: hidden; border: 1px solid rgba(255,255,255,.36); border-radius: 3px; background: rgba(255,255,255,.1); color: #fff; font-size: 13px; font-weight: 900; }
.catalog-selection-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.catalog-selection-actions { display: flex; align-items: center; gap: 8px; }
.catalog-selection-actions .btn { min-height: 44px; white-space: nowrap; }
.catalog-selection-actions .secondary { border-color: rgba(255,255,255,.42); background: transparent; color: #fff; }
.catalog-clear-selection { min-height: 44px; padding: 0 12px; border: 0; background: transparent; color: rgba(255,255,255,.72); font-size: 13px; font-weight: 800; white-space: nowrap; }
.catalog-clear-selection:hover { color: #fff; }
.catalog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.catalog-product { position: relative; min-width: 0; border: 1px solid var(--line); background: var(--white); }
.catalog-product-open { width: 100%; height: 100%; padding: 0; display: block; border: 0; background: transparent; color: inherit; text-align: left; }
.catalog-product-image { position: relative; display: block; overflow: hidden; aspect-ratio: 4 / 3; background: var(--sand); }
.catalog-product-image img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .35s ease; }
.catalog-product-image > span { position: absolute; right: 12px; bottom: 12px; padding: 7px 9px; border-radius: 4px; background: rgba(36,61,47,.92); color: #fff; font-size: 11px; font-weight: 800; }
.catalog-product-copy { display: block; padding: 17px 18px 19px; }
.catalog-product-copy small { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; color: var(--gold); font-size: 11px; font-weight: 900; }
.catalog-product-copy small b { color: var(--ink-soft); font-size: 10px; font-weight: 800; }
.catalog-product-copy strong { display: block; min-height: 48px; margin-bottom: 7px; font-size: 18px; line-height: 1.35; }
.catalog-product-copy > span { display: block; color: var(--ink-soft); font-size: 13px; line-height: 1.55; }
.catalog-favorite { position: absolute; top: 12px; right: 12px; z-index: 2; width: 42px; height: 42px; padding: 0; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.72); border-radius: 50%; background: rgba(255,255,255,.92); color: var(--wine); box-shadow: 0 8px 24px rgba(20,31,25,.16); font-size: 25px; line-height: 1; backdrop-filter: blur(8px); }
.catalog-favorite:hover, .catalog-favorite.active { border-color: var(--wine); background: var(--wine); color: #fff; }
.catalog-load-more { margin: 30px auto 0; }
.catalog-empty { padding: 68px 24px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: center; }
.catalog-empty strong { display: block; margin-bottom: 9px; font-family: "STSong", "Songti SC", serif; font-size: 27px; }
.catalog-empty p { margin-bottom: 22px; color: var(--ink-soft); }
.manual-detail-band { width: min(1220px, calc(100% - 48px)); margin: 0 auto 28px; padding: 58px; display: grid; grid-template-columns: minmax(260px,.75fr) 1.25fr; gap: 48px; align-items: start; background: #30251e; color: #fff; }
.manual-detail-band h2 { font-size: clamp(30px,3vw,42px); }
.manual-detail-band dl { margin: 0; display: grid; grid-template-columns: 1fr 1fr; }
.manual-detail-band dl > div { min-height: 106px; padding: 19px 22px; border: 1px solid rgba(255,255,255,.16); border-right: 0; border-bottom: 0; }
.manual-detail-band dl > div:nth-child(even) { border-right: 1px solid rgba(255,255,255,.16); }
.manual-detail-band dl > div:nth-last-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.16); }
.manual-detail-band dt { margin-bottom: 8px; color: rgba(255,255,255,.58); font-size: 12px; font-weight: 800; }
.manual-detail-band dd { margin: 0; line-height: 1.6; }
.detail-band { display: grid; grid-template-columns: 1fr 1fr; background: var(--sand); }
.detail-band-copy { padding: 85px max(24px, calc((100vw - 1220px) / 2)) 85px max(24px, calc((100vw - 1220px) / 2)); padding-right: clamp(34px, 7vw, 92px); }
.detail-band-copy h2 { margin-bottom: 30px; }
.detail-band-copy ul { margin: 0; padding: 0; list-style: none; }
.detail-band-copy li { padding: 16px 0; border-top: 1px solid rgba(91,73,54,.2); }
.detail-band-copy li:last-child { border-bottom: 1px solid rgba(91,73,54,.2); }
.detail-band-copy strong { display: inline-block; min-width: 112px; font-size: 16px; }
.detail-band-copy span { color: var(--ink-soft); font-size: 14px; }
.detail-image img { width: 100%; height: 100%; min-height: 500px; object-fit: cover; object-position: top; }
.catalog-consultation { width: min(1220px, calc(100% - 48px)); margin: 92px auto 28px; padding: 58px; display: flex; align-items: center; justify-content: space-between; gap: 30px; background: var(--green-light); border-left: 5px solid var(--green); }
.catalog-consultation h2 { max-width: 720px; margin-bottom: 12px; font-size: clamp(30px, 3vw, 44px); }
.catalog-consultation p:not(.eyebrow) { max-width: 690px; margin-bottom: 0; color: var(--ink-soft); line-height: 1.8; }
.catalog-consultation-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }

.product-detail-modal { position: fixed; inset: 0; z-index: 90; display: grid; place-items: center; padding: 22px; }
.product-detail-backdrop { position: absolute; inset: 0; background: rgba(20,18,15,.82); backdrop-filter: blur(8px); }
.product-detail-dialog { position: relative; width: min(1120px,100%); height: min(92vh,900px); display: grid; grid-template-columns: minmax(0,1fr) 320px; overflow: hidden; background: var(--paper); box-shadow: 0 30px 80px rgba(0,0,0,.35); }
.product-detail-close { position: absolute; top: 14px; right: 14px; z-index: 2; width: 40px; height: 40px; padding: 0; border: 1px solid var(--line); border-radius: 4px; background: var(--white); color: var(--ink-soft); font-size: 27px; line-height: 1; }
.product-detail-image-panel { position: relative; min-width: 0; min-height: 0; overflow: hidden; background: #e9e6e0; }
.product-detail-image-wrap { width: 100%; height: 100%; overflow-x: hidden; overflow-y: auto; overscroll-behavior: contain; touch-action: pan-y; scrollbar-color: rgba(23,59,45,.52) transparent; }
.product-detail-image-wrap img { display: block; width: 100%; max-width: 100%; height: auto; }
.product-detail-image-toolbar { position: absolute; top: 12px; left: 12px; z-index: 3; width: calc(100% - 24px); display: flex; align-items: flex-start; justify-content: flex-end; pointer-events: none; }
.product-detail-loading { position: absolute; inset: 0; z-index: 2; display: grid; place-items: center; pointer-events: none; background: rgba(233,230,224,.5); }
.product-detail-loading span { max-width: calc(100% - 48px); padding: 12px 16px; border-radius: 4px; background: rgba(28,33,30,.9); color: #fff; box-shadow: 0 8px 24px rgba(20,31,25,.2); font-size: 13px; font-weight: 800; text-align: center; }
.product-detail-image-wrap[aria-busy="true"] img { opacity: .82; }
.product-detail-position { min-height: 38px; padding: 0 12px; display: inline-flex; align-items: center; border-radius: 4px; background: rgba(28,33,30,.86); color: #fff; box-shadow: 0 8px 24px rgba(20,31,25,.14); font-size: 12px; font-weight: 800; white-space: nowrap; pointer-events: auto; backdrop-filter: blur(10px); }
.product-detail-copy { padding: 76px 28px 28px; display: flex; flex-direction: column; }
.product-detail-copy > span { margin-bottom: 12px; color: var(--gold); font-size: 12px; font-weight: 900; }
.product-detail-copy h2 { margin-bottom: 16px; font-size: 33px; }
.product-detail-copy > p { color: var(--ink-soft); line-height: 1.75; }
.product-detail-page { padding-top: 18px; border-top: 1px solid var(--line); font-size: 13px; }
.product-detail-actions { margin-top: auto; display: grid; grid-template-columns: 44px 44px 44px 1fr; gap: 8px; }
.icon-action { min-width: 44px; min-height: 48px; border: 1px solid var(--line); border-radius: 4px; background: var(--white); color: var(--green); font-size: 22px; font-weight: 800; }
.detail-favorite { color: var(--wine); }
.detail-favorite.active { border-color: var(--wine); background: var(--wine); color: #fff; }

/* WeChat consultation */
.wechat-float { position: fixed; right: 22px; bottom: 22px; z-index: 60; display: flex; flex-direction: column; align-items: flex-start; gap: 2px; min-width: 130px; padding: 13px 16px; border: 1px solid rgba(255,255,255,.22); border-radius: 6px; background: var(--green); color: #fff; box-shadow: 0 16px 36px rgba(26,35,28,.28); }
.wechat-float span { color: rgba(255,255,255,.68); font-size: 11px; font-weight: 800; letter-spacing: 0; }
.wechat-float b { font-size: 17px; }
.wechat-modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 24px; }
.wechat-backdrop { position: absolute; inset: 0; background: rgba(20, 18, 15, .62); backdrop-filter: blur(8px); }
.wechat-dialog { position: relative; width: min(480px, 100%); max-height: calc(100svh - 32px); padding: 34px; overflow-y: auto; background: var(--paper); box-shadow: 0 30px 80px rgba(0,0,0,.3); }
.wechat-close { position: absolute; top: 14px; right: 14px; width: 40px; height: 40px; padding: 0; border: 1px solid var(--line); border-radius: 4px; background: var(--white); color: var(--ink-soft); font-size: 27px; line-height: 1; }
.wechat-dialog h2 { max-width: 330px; margin-bottom: 13px; font-size: clamp(31px, 4vw, 44px); }
.wechat-dialog > p:not(.eyebrow) { color: var(--ink-soft); line-height: 1.8; }
.wechat-context { padding: 10px 12px; border-left: 3px solid var(--gold); background: var(--sand); color: var(--ink) !important; font-size: 14px; font-weight: 800; }
.wechat-id-card { margin: 24px 0 16px; padding: 20px; border: 1px solid var(--line); background: var(--white); }
.wechat-id-card span { display: block; margin-bottom: 8px; color: var(--gold); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.wechat-id-card strong { display: block; color: var(--green); font-size: 31px; letter-spacing: .04em; word-break: break-all; }
.wechat-dialog small { display: block; margin-top: 12px; color: var(--ink-soft); line-height: 1.6; }
.image-lightbox { position: fixed; inset: 0; z-index: 110; display: grid; place-items: center; padding: 24px; }
.image-lightbox-backdrop { position: absolute; inset: 0; background: rgba(20, 18, 15, .82); backdrop-filter: blur(8px); }
.image-lightbox-dialog { position: relative; width: min(980px, 100%); max-height: calc(100vh - 48px); margin: 0; padding: 16px; background: var(--paper); box-shadow: 0 30px 80px rgba(0,0,0,.35); }
.image-lightbox-dialog img { width: 100%; max-height: calc(100vh - 110px); object-fit: contain; background: var(--sand); }
.image-lightbox-dialog figcaption { padding: 12px 4px 2px; color: var(--ink-soft); font-size: 13px; }
.image-lightbox-close { position: absolute; top: 26px; right: 26px; z-index: 1; width: 40px; height: 40px; padding: 0; border: 1px solid var(--line); border-radius: 4px; background: var(--white); color: var(--ink-soft); font-size: 27px; line-height: 1; }
.hidden { display: none !important; }
.mobile-action-bar { display: none; }
.catalog-page .wechat-float { display: none; }
.catalog-toast { position: fixed; left: 50%; bottom: 28px; z-index: 120; min-width: 220px; max-width: calc(100% - 32px); padding: 13px 18px; transform: translateX(-50%); border-radius: 4px; background: #1c211e; color: #fff; box-shadow: 0 16px 42px rgba(20,31,25,.28); text-align: center; font-size: 14px; font-weight: 800; }

@media (max-width: 980px) {
  .site-header { min-height: 70px; padding: 11px 16px; }
  .nav { display: none; }
  .mobile-menu-toggle { display: inline-flex; align-items: center; }
  .mobile-nav { position: fixed; top: 70px; left: 0; right: 0; z-index: 35; padding: 12px 16px 18px; grid-template-columns: repeat(2, 1fr); gap: 8px; background: rgba(251,250,247,.98); border-bottom: 1px solid var(--line); box-shadow: 0 14px 26px rgba(44,35,26,.1); }
  .mobile-nav.open { display: grid; }
  .mobile-nav a, .mobile-nav button { min-height: 45px; padding: 12px; border: 1px solid var(--line); border-radius: 0; background: var(--white); color: var(--ink); text-align: left; font-size: 14px; font-weight: 800; }
  .hero, .section, .scope-strip, .consultation-section, footer, .catalog-hero, .catalog-intro, .catalog-section, .catalog-consultation, .manual-detail-band { width: calc(100% - 32px); }
  main { padding-bottom: 78px; }
  .hero { min-height: auto; padding: 50px 0 70px; grid-template-columns: 1fr; gap: 34px; }
  .hero-showcase, .hero-showcase > img { min-height: 0; height: min(70vw, 500px); }
  .scope-strip, .product-grid, .craft-grid, .space-grid, .process-line, .consultation-section, .catalog-hero, .catalog-intro, .catalog-grid, .detail-band { grid-template-columns: 1fr 1fr; }
  .scope-strip div:nth-child(2) { border-right: 0; }
  .scope-strip div:nth-child(3) { grid-column: 1 / -1; border-top: 1px solid var(--line); }
  .section-heading, .catalog-heading { grid-template-columns: 1fr; gap: 16px; }
  .section { padding: 72px 0; }
  .craft-band { padding: 72px 16px; }
  .craft-grid article:last-child { grid-column: 1 / -1; }
  .space-card img { height: 250px; }
  .process-line li:nth-child(2) { border-right: 0; }
  .process-line li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .process-line li:last-child { border-right: 0; }
  .consultation-section { padding: 40px; gap: 32px; }
  footer { padding-bottom: 88px; }
  .catalog-hero { padding: 50px 0 38px; gap: 30px; }
  .catalog-hero-image, .catalog-hero-image img { min-height: 0; height: 320px; }
  .catalog-intro div:nth-child(2) { border-right: 0; }
  .catalog-intro div:nth-child(3) { grid-column: 1 / -1; border-top: 1px solid var(--line); }
  .catalog-grid { gap: 14px; }
  .catalog-tools { flex-direction: column; }
  .catalog-selection { align-items: flex-start; flex-direction: column; }
  .catalog-selection-actions { width: 100%; }
  .catalog-search { flex-basis: auto; width: min(390px,100%); }
  .manual-detail-band { padding: 38px; grid-template-columns: 1fr; gap: 30px; }
  .product-detail-dialog { grid-template-columns: minmax(0,1fr) 280px; }
  .detail-band-copy { padding: 60px 32px; }
  .detail-image { grid-column: 1 / -1; }
  .detail-image img { min-height: 380px; }
  .catalog-consultation { padding: 38px; align-items: flex-start; flex-direction: column; }
  .catalog-consultation-actions { justify-content: flex-start; }
  .mobile-action-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 70; display: grid; grid-template-columns: 1fr 1fr; padding: 8px max(12px, env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left)); gap: 8px; background: rgba(251,250,247,.97); border-top: 1px solid var(--line); backdrop-filter: blur(14px); }
  .mobile-action-bar a, .mobile-action-bar button { min-height: 46px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--green); border-radius: 5px; background: var(--white); color: var(--green); font-weight: 900; }
  .mobile-action-bar button { background: var(--green); color: #fff; }
  .mobile-interest-action b { min-width: 20px; height: 20px; margin-left: 5px; padding: 0 5px; display: inline-flex; align-items: center; justify-content: center; border-radius: 10px; background: rgba(255,255,255,.18); font-size: 11px; }
  .wechat-float { display: none; }
}

@media (max-width: 620px) {
  .header-cta { display: none; }
  .account-trigger { min-width: 58px; min-height: 40px; padding: 0 11px; font-size: 13px; }
  .logo span { font-size: 22px; }
  h1 { font-size: clamp(36px, 10.2vw, 46px); line-height: 1.18; }
  h2 { font-size: clamp(29px, 8.4vw, 38px); }
  .lead { font-size: 16px; line-height: 1.8; }
  .hero { padding-top: 42px; }
  .hero-actions { display: grid; grid-template-columns: 1fr; gap: 9px; }
  .hero-actions .btn { padding: 10px 12px; font-size: 15px; }
  .hero-showcase, .hero-showcase > img { height: 96vw; }
  .showcase-caption { width: 86%; padding: 16px; }
  .showcase-caption strong { font-size: 16px; }
  .scope-strip { grid-template-columns: 1fr; }
  .scope-strip div, .scope-strip div:nth-child(2) { min-height: 0; padding: 20px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .scope-strip div:last-child { border-bottom: 0; }
  .scope-strip div:nth-child(3) { grid-column: auto; }
  .scope-strip span { margin-bottom: 9px; }
  .product-grid, .craft-grid, .space-grid, .process-line, .consultation-section, .catalog-hero, .catalog-intro, .catalog-grid, .detail-band { grid-template-columns: 1fr; }
  .product-card-featured .product-image img, .product-image img { height: 300px; }
  .section-heading, .catalog-heading { margin-bottom: 28px; }
  .craft-grid article:last-child { grid-column: auto; }
  .craft-grid img { height: 250px; }
  .space-card img { height: 280px; }
  .process-line li, .process-line li:nth-child(2) { min-height: 0; padding: 22px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .process-line li:last-child { border-bottom: 0; }
  .process-line span { margin-bottom: 17px; }
  .consultation-section { padding: 32px 22px; }
  .consultation-panel { padding: 23px 20px; }
  footer { flex-direction: column; gap: 7px; }
  .catalog-hero { padding-top: 42px; }
  .catalog-hero-image, .catalog-hero-image img { height: 68vw; }
  .catalog-intro div, .catalog-intro div:nth-child(2) { padding: 18px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .catalog-intro div:last-child { border-bottom: 0; }
  .catalog-intro div:nth-child(3) { grid-column: auto; }
  .catalog-section { padding: 64px 0 74px; }
  .catalog-tabs { flex-wrap: nowrap; overflow-x: auto; margin-right: -16px; padding: 0 16px 4px 0; scrollbar-width: none; }
  .catalog-tabs::-webkit-scrollbar { display: none; }
  .catalog-tabs button { flex: 0 0 auto; }
  .catalog-tools { gap: 14px; }
  .catalog-search { width: 100%; }
  .catalog-statusline { display: block; }
  .catalog-statusline p + p { margin-top: 5px; }
  .catalog-product-copy strong { min-height: 0; }
  .catalog-selection { margin-right: -16px; margin-left: -16px; padding: 16px; scroll-margin-top: 206px; }
  .catalog-selection-summary { width: 100%; flex-wrap: wrap; gap: 8px 12px; }
  .catalog-selection-summary > span { width: 100%; }
  .catalog-selection-thumbs { margin-left: auto; }
  .catalog-selection-thumbs button, .catalog-selection-thumbs > span { width: 42px; height: 42px; flex-basis: 42px; }
  .catalog-selection-actions { display: grid; grid-template-columns: 1fr auto 1.2fr; }
  .catalog-selection-actions .btn, .catalog-clear-selection { min-width: 0; padding-right: 9px; padding-left: 9px; font-size: 13px; }
  .catalog-toast { bottom: 76px; }
  .manual-detail-band { padding: 32px 20px; }
  .manual-detail-band dl { grid-template-columns: 1fr; }
  .manual-detail-band dl > div, .manual-detail-band dl > div:nth-child(even), .manual-detail-band dl > div:nth-last-child(-n+2) { min-height: 0; border: 1px solid rgba(255,255,255,.16); border-bottom: 0; }
  .manual-detail-band dl > div:last-child { border-bottom: 1px solid rgba(255,255,255,.16); }
  .detail-band-copy { padding: 62px 16px; }
  .detail-band-copy strong { display: block; margin-bottom: 5px; }
  .detail-image img { min-height: 0; height: 112vw; }
  .catalog-consultation { margin-top: 64px; padding: 30px 20px; }
  .catalog-consultation-actions { width: 100%; display: grid; grid-template-columns: 1fr; }
  .wechat-modal { padding: 16px; align-items: end; }
  .wechat-dialog { padding: 28px 20px 22px; }
  .wechat-dialog h2 { max-width: 250px; font-size: 34px; }
  .wechat-id-card strong { font-size: 28px; }
  .image-lightbox { padding: 12px; }
  .image-lightbox-dialog { padding: 10px; }
  .image-lightbox-dialog img { max-height: calc(100vh - 84px); }
  .image-lightbox-close { top: 18px; right: 18px; }
  .product-detail-modal { padding: 10px; }
  .product-detail-dialog { height: calc(100vh - 20px); grid-template-columns: 1fr; grid-template-rows: minmax(0,1fr) auto; }
  .product-detail-copy { padding: 18px; max-height: 41vh; overflow: auto; }
  .product-detail-copy h2 { margin-bottom: 8px; font-size: 25px; }
  .product-detail-copy > p { margin-bottom: 8px; font-size: 13px; }
  .product-detail-page { padding-top: 8px; font-size: 11px !important; line-height: 1.5 !important; }
  .product-detail-actions { margin-top: 8px; }
  .product-detail-image-toolbar { top: 8px; left: 8px; width: calc(100% - 16px); gap: 6px; }
  .product-detail-position { min-height: 36px; padding: 0 8px; font-size: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

/* v17 visual system */
.home-page .site-header {
  position: absolute;
  color: #fff;
  background: linear-gradient(to bottom, rgba(12, 18, 14, .72), rgba(12, 18, 14, 0));
  border-bottom: 0;
  backdrop-filter: none;
}
.home-page .site-header.is-scrolled {
  position: fixed;
  color: var(--ink);
  background: rgba(244, 245, 242, .96);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 12px 34px rgba(20,31,25,.08);
  backdrop-filter: blur(18px);
}
.home-page .site-header .logo,
.home-page .site-header .logo small,
.home-page .site-header .nav { color: #fff; }
.home-page .site-header.is-scrolled .logo,
.home-page .site-header.is-scrolled .logo small,
.home-page .site-header.is-scrolled .nav { color: var(--ink); }
.home-page .site-header .nav a:hover { color: #fff; border-bottom-color: rgba(255,255,255,.85); }
.home-page .site-header.is-scrolled .nav a:hover,
.home-page .site-header.is-scrolled .nav a[aria-current] { color: var(--green); border-bottom-color: var(--green); }
.home-page .header-cta { background: #fff; color: var(--green); }
.home-page .site-header.is-scrolled .header-cta { background: var(--green); color: #fff; }
.hero {
  position: relative;
  width: 100%;
  height: min(760px, calc(100svh - 44px));
  min-height: 640px;
  padding: 150px max(24px, calc((100% - 1220px) / 2)) 154px;
  display: flex;
  align-items: center;
  isolation: isolate;
  background: #28322b;
  color: #fff;
}
.hero::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url("assets/manual-features/light-french.webp") center 46% / cover no-repeat;
  content: "";
}
.hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(12,18,14,.86) 0%, rgba(12,18,14,.68) 36%, rgba(12,18,14,.2) 70%, rgba(12,18,14,.06) 100%);
  content: "";
}
.hero-copy { width: min(590px, 52vw); }
.hero .eyebrow { color: #d9bd8c; }
.hero h1 { max-width: 590px; margin-bottom: 24px; font-size: clamp(56px, 5.5vw, 82px); line-height: 1.08; text-shadow: 0 4px 26px rgba(0,0,0,.16); }
.hero .lead { max-width: 570px; color: rgba(255,255,255,.82); font-size: 18px; line-height: 1.85; }
.hero .btn.primary { background: #fff; color: var(--green); }
.hero .btn.secondary { border-color: rgba(255,255,255,.48); background: rgba(17,25,20,.2); color: #fff; backdrop-filter: blur(8px); }
.hero-notes { color: rgba(255,255,255,.78); }
.hero-notes span::before { background: #d9bd8c; }
.hero-showcase { position: static; min-height: 0; overflow: visible; background: transparent; }
.hero-showcase > img { display: none; }
.showcase-caption {
  right: max(24px, calc((100% - 1220px) / 2));
  bottom: 56px;
  width: min(420px, 36vw);
  padding: 20px 22px;
  background: rgba(10, 16, 12, .42);
  border-top: 1px solid rgba(255,255,255,.64);
  border-left: 0;
  color: #fff;
}
.showcase-caption span { color: #d9bd8c; }
.showcase-caption strong { display: block; font-family: "STSong", "Songti SC", serif; font-size: 22px; line-height: 1.45; }
.scope-strip {
  width: 100%;
  margin: 0;
  padding-right: max(24px, calc((100% - 1220px) / 2));
  padding-left: max(24px, calc((100% - 1220px) / 2));
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  box-shadow: none;
}
.scope-strip div { min-height: 164px; padding: 28px 34px; border-right-color: var(--line); }
.scope-strip p { margin-bottom: 12px; }
.inline-link { display: inline-block; color: var(--green); font-size: 13px; font-weight: 900; border-bottom: 1px solid rgba(23,59,45,.32); }
.section { padding: 126px 0; }
.section-heading, .catalog-heading { gap: 80px; margin-bottom: 52px; }
.section-heading h2, .catalog-heading h2 { max-width: 760px; }
.product-grid {
  grid-template-columns: minmax(0, 1.4fr) minmax(340px, .8fr);
  grid-template-rows: repeat(2, 284px);
  gap: 18px;
}
.product-card { position: relative; min-width: 0; overflow: hidden; border: 0; background: #222; color: #fff; }
.product-card-featured { grid-row: 1 / 3; }
.product-card .product-image, .product-card .product-image img { width: 100%; height: 100%; }
.product-card-featured .product-image img, .product-image img { height: 100%; object-position: center; }
.product-card::after { position: absolute; inset: 0; background: linear-gradient(to top, rgba(9,14,11,.86), rgba(9,14,11,.02) 62%); content: ""; pointer-events: none; }
.product-card-copy { position: absolute; inset: auto 0 0; z-index: 1; padding: 30px; }
.product-card:not(.product-card-featured) .product-card-copy { padding: 22px; }
.product-card-copy > span { color: #d9bd8c; }
.product-card h3 { margin-bottom: 8px; font-family: "STSong", "Songti SC", serif; font-size: 25px; }
.product-card p { max-width: 520px; margin-bottom: 15px; color: rgba(255,255,255,.76); }
.product-card:not(.product-card-featured) p { display: none; }
.product-card .text-action { color: #fff; border-bottom-color: rgba(255,255,255,.55); }
.section-footer-action { margin-top: 34px; text-align: left; }
.craft-band { padding-top: 118px; padding-bottom: 118px; background: #173b2d; }
.craft-grid { grid-template-columns: 1.22fr 1fr 1fr; gap: 1px; background: rgba(255,255,255,.18); }
.craft-grid article { border: 0; background: var(--green); }
.craft-grid img { height: 340px; }
.craft-grid article:first-child img { height: 420px; }
.craft-grid div { padding: 24px 26px 28px; }
.space-grid { grid-template-columns: 1.25fr .75fr .75fr 1.25fr; gap: 2px; background: var(--line); }
.space-card { position: relative; min-height: 470px; border: 0; background: #fff; }
.space-card img { height: 330px; }
.space-card:nth-child(1) img, .space-card:nth-child(4) img { height: 360px; }
.space-card div { padding: 26px; }
.process-line { border-color: #bfc6c0; }
.process-line li { min-height: 236px; padding: 34px 30px; border-right-color: #bfc6c0; }
.process-line span { margin-bottom: 52px; font-family: "STSong", "Songti SC", serif; font-size: 22px; }
.consultation-section { margin-bottom: 0; padding: 78px; background: #1c211e; }
.consultation-panel { padding: 32px; background: #fff; border: 0; color: var(--ink); }
.consultation-label, .consultation-panel > p { color: var(--ink-soft); }
.consultation-panel .secondary { border-color: var(--line); color: var(--ink); }
footer { padding-top: 36px; padding-bottom: 42px; }

.catalog-page { background: #f4f5f2; }
.catalog-page .site-header { background: rgba(244,245,242,.94); }
.catalog-hero {
  position: relative;
  width: 100%;
  min-height: 610px;
  padding: 110px max(24px, calc((100% - 1220px) / 2));
  display: flex;
  align-items: flex-end;
  isolation: isolate;
  color: #fff;
}
.catalog-hero::before { position: absolute; inset: 0; z-index: -2; background: url("assets/manual-features/arched-cabinet.webp") center 54% / cover no-repeat; content: ""; }
.catalog-hero::after { position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(12,18,14,.84), rgba(12,18,14,.57) 44%, rgba(12,18,14,.12) 78%); content: ""; }
.catalog-hero > div:first-child { width: min(650px, 62vw); }
.catalog-hero h1 { max-width: 650px; margin-bottom: 18px; font-size: clamp(52px, 5vw, 76px); }
.catalog-hero .lead { color: rgba(255,255,255,.84); }
.catalog-hero-image { display: none; }
.catalog-statline { gap: 28px; margin-top: 34px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.38); }
.catalog-statline span { min-width: 92px; color: rgba(255,255,255,.72); }
.catalog-statline strong { color: #fff; font-size: 34px; }
.catalog-intro { margin-top: 0; background: #fff; border: 0; box-shadow: 0 16px 44px rgba(20,31,25,.08); }
.catalog-intro div { padding: 30px 34px; }
.catalog-section { padding-top: 112px; }
.catalog-tools {
  position: relative;
  z-index: 20;
  display: block;
  margin: 0 0 22px;
  padding: 14px;
  align-items: start;
  background: rgba(244,245,242,.94);
  border: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.catalog-filter-panel { min-width: 0; display: grid; gap: 10px; }
.catalog-filter-group { min-width: 0; display: grid; grid-template-columns: 86px minmax(0,1fr); align-items: center; gap: 10px; }
.catalog-filter-quick { grid-template-columns: 86px auto minmax(250px,1fr); }
.catalog-filter-group > span { color: var(--ink-soft); font-size: 12px; font-weight: 900; white-space: nowrap; }
.catalog-tabs { flex-wrap: wrap; overflow: visible; scrollbar-width: none; }
.catalog-tabs::-webkit-scrollbar { display: none; }
.catalog-tabs button { flex: 0 0 auto; min-height: 42px; padding: 0 17px; border-radius: 3px; }
.catalog-search { width: 100%; align-self: start; display: block; }
.catalog-search input { min-height: 44px; border-radius: 3px; }
.catalog-grid { grid-template-columns: repeat(3, minmax(0,1fr)); gap: 26px 18px; }
.catalog-product { border: 0; background: transparent; }
.catalog-product-image { aspect-ratio: 4 / 3; background: #e1e4df; }
.catalog-product-image > span { right: 14px; bottom: 14px; background: rgba(23,59,45,.92); }
.catalog-product-copy { padding: 18px 2px 4px; }
.catalog-product-copy strong { min-height: 0; margin-bottom: 8px; font-family: "STSong", "Songti SC", serif; font-size: 21px; }
.manual-detail-band { margin-bottom: 0; padding: 70px; background: #1c211e; }
.catalog-consultation { margin-top: 0; margin-bottom: 0; padding: 72px; background: #e4ece7; border-left: 0; }
.product-detail-dialog { border-radius: 4px; }

/* Customer account */
.account-modal { position: fixed; inset: 0; z-index: 130; display: grid; place-items: center; padding: 24px; }
.account-backdrop { position: absolute; inset: 0; background: rgba(20,18,15,.66); backdrop-filter: blur(8px); }
.account-dialog { position: relative; width: min(460px,100%); max-height: calc(100svh - 32px); padding: 34px; overflow-y: auto; background: var(--paper); box-shadow: 0 30px 80px rgba(0,0,0,.32); }
.account-close { position: absolute; top: 14px; right: 14px; width: 40px; height: 40px; padding: 0; border: 1px solid var(--line); border-radius: 4px; background: var(--white); color: var(--ink-soft); font-size: 27px; line-height: 1; }
.account-heading { padding-right: 48px; }
.account-heading h2 { font-size: 36px; }
.account-tabs { margin: 25px 0 22px; display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--line); }
.account-tabs button { min-height: 44px; border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--ink-soft); font-weight: 900; }
.account-tabs button.active { border-bottom-color: var(--green); color: var(--green); }
.account-form { display: grid; gap: 15px; }
.account-form label { display: grid; gap: 7px; color: var(--ink); font-size: 13px; font-weight: 900; }
.account-form input { width: 100%; min-height: 48px; padding: 0 13px; border: 1px solid var(--line); border-radius: 4px; background: var(--white); color: var(--ink); outline: 0; }
.account-form input:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(23,59,45,.1); }
.account-form small { margin-top: -8px; color: var(--ink-soft); line-height: 1.5; }
.account-form[aria-busy="true"] { opacity: .72; }
.account-profile { margin-top: 25px; }
.account-user-card { padding: 21px; border-left: 3px solid var(--green); background: var(--green-light); }
.account-user-card span { display: block; color: var(--ink-soft); font-size: 11px; font-weight: 900; }
.account-user-card strong { display: block; margin: 7px 0; color: var(--green); font-size: 25px; overflow-wrap: anywhere; }
.account-user-card p { margin: 0; color: var(--ink-soft); font-size: 13px; }
.account-profile-actions { margin-top: 16px; display: grid; grid-template-columns: 1fr auto; gap: 9px; }
.account-logout { min-height: 48px; padding: 0 16px; border: 1px solid var(--line); border-radius: 6px; background: transparent; color: var(--wine); font-weight: 900; }
.account-password-form { margin-top: 22px; padding-top: 22px; border-top: 1px solid var(--line); }
.account-message { min-height: 22px; margin: 15px 0 0; color: var(--ink-soft); font-size: 13px; line-height: 1.6; }
.account-message[data-type="error"] { color: #9a2925; }
.account-message[data-type="success"] { color: var(--green); font-weight: 800; }

@media (max-width: 620px) {
  .account-modal { padding: 16px; align-items: end; }
  .account-dialog { padding: 28px 20px 22px; }
  .account-heading h2 { font-size: 33px; }
  .account-profile-actions { grid-template-columns: 1fr; }
}

@media (max-width: 980px) {
  .home-page .site-header { position: absolute; }
  .home-page .mobile-menu-toggle { border-color: rgba(255,255,255,.48); color: #fff; }
  .home-page .site-header.is-scrolled .mobile-menu-toggle { border-color: var(--line); color: var(--ink); }
  .hero { width: 100%; min-height: 760px; padding: 138px 24px 150px; }
  .hero-copy { width: min(620px, 72vw); }
  .hero-showcase { height: 0; }
  .showcase-caption { right: 24px; bottom: 52px; width: min(390px, 44vw); }
  .scope-strip { width: 100%; padding-right: 16px; padding-left: 16px; }
  .product-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 460px 310px; }
  .product-card-featured { grid-column: 1 / -1; grid-row: auto; }
  .craft-grid { grid-template-columns: 1fr 1fr; }
  .craft-grid article:last-child { grid-column: 1 / -1; }
  .space-grid { grid-template-columns: 1fr 1fr; }
  .catalog-hero { width: 100%; min-height: 570px; padding: 92px 24px 76px; }
  .catalog-hero > div:first-child { width: min(650px, 76vw); }
  .catalog-intro { width: calc(100% - 32px); margin-top: -34px; }
  .catalog-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .manual-detail-band, .catalog-consultation { padding: 48px 38px; }
}

@media (max-width: 620px) {
  .home-page .site-header { min-height: 70px; }
  .hero { height: calc(100svh - 94px); min-height: 700px; padding: 112px 16px 112px; align-items: flex-start; background-position: center; }
  .hero::before { background-position: 58% center; }
  .hero::after { background: linear-gradient(to bottom, rgba(10,15,12,.82) 0%, rgba(10,15,12,.6) 58%, rgba(10,15,12,.35) 100%); }
  .hero-copy { width: 100%; }
  .hero h1 { margin-bottom: 20px; font-size: 46px; }
  .hero .lead { font-size: 15px; line-height: 1.75; }
  .hero-actions { grid-template-columns: 1fr 1fr; }
  .hero-notes { gap: 7px 14px; margin-top: 22px; font-size: 12px; }
  .showcase-caption { right: 16px; bottom: 52px; left: 16px; width: auto; padding: 14px 0 0; }
  .showcase-caption strong { font-size: 18px; }
  .scope-strip { margin-top: 0; padding: 12px 20px; }
  .scope-strip div, .scope-strip div:nth-child(2) { padding: 22px 0; }
  .section { padding: 86px 0; }
  .section-heading, .catalog-heading { gap: 14px; margin-bottom: 34px; }
  .product-grid { display: grid; grid-template-columns: 1fr; grid-template-rows: 430px 280px 280px; }
  .product-card-featured { grid-column: auto; }
  .product-card-featured .product-image img, .product-image img { height: 100%; }
  .product-card-copy { padding: 24px; }
  .product-card:not(.product-card-featured) p { display: none; }
  .craft-band { padding-top: 82px; padding-bottom: 82px; }
  .craft-grid { grid-template-columns: 1fr; gap: 1px; }
  .craft-grid article:last-child { grid-column: auto; }
  .craft-grid img, .craft-grid article:first-child img { height: 270px; }
  .space-grid { grid-template-columns: 1fr; gap: 1px; }
  .space-card { min-height: 0; }
  .space-card img, .space-card:nth-child(1) img, .space-card:nth-child(4) img { height: 300px; }
  .process-line li, .process-line li:nth-child(2) { padding: 26px 0; }
  .process-line span { margin-bottom: 20px; }
  .consultation-section { padding: 42px 24px; }
  .catalog-hero { min-height: 610px; padding: 108px 16px 76px; align-items: flex-end; }
  .catalog-hero::before { background-position: 58% center; }
  .catalog-hero::after { background: linear-gradient(to bottom, rgba(10,15,12,.38), rgba(10,15,12,.84)); }
  .catalog-hero > div:first-child { width: 100%; }
  .catalog-hero h1 { font-size: 43px; }
  .catalog-hero .lead { font-size: 15px; line-height: 1.7; }
  .catalog-statline { gap: 18px; }
  .catalog-statline span { min-width: 72px; }
  .catalog-intro { margin-top: -22px; padding: 6px 20px; }
  .catalog-intro div, .catalog-intro div:nth-child(2) { padding: 20px 0; }
  .catalog-section { padding-top: 82px; }
  .catalog-tools { margin-right: -16px; margin-left: -16px; padding: 12px 16px; gap: 12px; border-right: 0; border-left: 0; }
  .catalog-filter-panel { gap: 8px; }
  .catalog-filter-group, .catalog-filter-quick { grid-template-columns: 1fr; gap: 5px; }
  .catalog-filter-group > span { font-size: 11px; }
  .catalog-tabs { width: 100%; margin-right: 0; padding-right: 0; }
  .catalog-grid { grid-template-columns: 1fr; gap: 32px; }
  .catalog-product-image { aspect-ratio: 4 / 3; }
  .manual-detail-band, .catalog-consultation { padding: 42px 22px; }
}

@media (max-width: 360px) {
  .hero { height: calc(100svh - 76px); min-height: 610px; padding-top: 104px; padding-bottom: 74px; }
  .hero h1 { font-size: 43px; }
  .showcase-caption { display: none; }
  .hero-actions { gap: 8px; }
  .hero-actions .btn { min-width: 0; padding-right: 7px; padding-left: 7px; font-size: 13px; white-space: nowrap; }
}

/* v27 expanded product system */
.collection-section { background: #f4f5f2; }
.collection-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.collection-list article { display: grid; grid-template-rows: 320px 1fr; border-right: 1px solid var(--line); }
.collection-list article:last-child { border-right: 0; }
.collection-list img { width: 100%; height: 100%; object-fit: cover; }
.collection-list article > div { padding: 28px 30px 32px; }
.collection-list span { color: var(--red); font-size: 12px; font-weight: 900; }
.collection-list h3 { margin: 8px 0 11px; font-family: "STSong", "Songti SC", serif; font-size: 25px; }
.collection-list p { min-height: 82px; color: var(--ink-soft); line-height: 1.8; }
.collection-list a { display: inline-block; margin-top: 18px; color: var(--green); font-weight: 900; border-bottom: 1px solid rgba(23,59,45,.32); }
.capability-band { padding: 116px 0; background: #1c211e; color: #fff; }
.capability-inner { width: min(1220px, calc(100% - 48px)); margin: 0 auto; }
.capability-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid rgba(255,255,255,.2); border-left: 1px solid rgba(255,255,255,.2); }
.capability-grid article { min-height: 180px; padding: 30px; border-right: 1px solid rgba(255,255,255,.2); border-bottom: 1px solid rgba(255,255,255,.2); }
.capability-grid b { display: block; margin-bottom: 12px; color: #fff; font-family: "STSong", "Songti SC", serif; font-size: 23px; }
.capability-grid p { color: rgba(255,255,255,.68); line-height: 1.8; }
.selection-guide { background: #fff; }
.selection-guide-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid #bfc6c0; border-bottom: 1px solid #bfc6c0; }
.selection-guide-grid article { min-height: 260px; padding: 30px 28px; border-right: 1px solid #bfc6c0; }
.selection-guide-grid article:last-child { border-right: 0; }
.selection-guide-grid span { color: var(--red); font-family: "STSong", "Songti SC", serif; font-size: 21px; }
.selection-guide-grid h3 { margin: 50px 0 12px; font-size: 19px; }
.selection-guide-grid p { color: var(--ink-soft); line-height: 1.78; }
.catalog-knowledge { padding: 104px max(24px, calc((100% - 1220px) / 2)); background: #fff; }
.catalog-knowledge-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.catalog-knowledge-grid article { min-height: 205px; padding: 28px; border-right: 1px solid var(--line); }
.catalog-knowledge-grid article:last-child { border-right: 0; }
.catalog-knowledge-grid strong { display: block; margin-bottom: 36px; font-family: "STSong", "Songti SC", serif; font-size: 21px; }
.catalog-knowledge-grid p { color: var(--ink-soft); line-height: 1.8; }
.product-detail-tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 17px 0; }
.product-detail-tags span { padding: 5px 9px; border: 1px solid var(--line); color: var(--green); font-size: 11px; font-weight: 900; }
.product-detail-specs { display: grid; grid-template-columns: 1fr 1fr; margin: 0 0 16px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.product-detail-specs > div { padding: 11px 12px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.product-detail-specs dt { margin-bottom: 4px; color: var(--ink-soft); font-size: 10px; font-weight: 900; }
.product-detail-specs dd { margin: 0; font-size: 12px; line-height: 1.55; }
.product-detail-advice { margin: 0 0 12px !important; padding: 12px; background: #eef1ed; color: var(--ink) !important; font-size: 12px !important; line-height: 1.65 !important; }

@media (max-width: 980px) {
  .collection-list, .capability-grid { grid-template-columns: 1fr 1fr; }
  .collection-list article:last-child { grid-column: 1 / -1; }
  .collection-list article:nth-child(2) { border-right: 0; }
  .selection-guide-grid, .catalog-knowledge-grid { grid-template-columns: 1fr 1fr; }
  .selection-guide-grid article:nth-child(2), .catalog-knowledge-grid article:nth-child(2) { border-right: 0; }
  .selection-guide-grid article:nth-child(-n+2), .catalog-knowledge-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 620px) {
  .collection-list, .capability-grid, .selection-guide-grid, .catalog-knowledge-grid { grid-template-columns: 1fr; }
  .collection-list article, .collection-list article:nth-child(2), .collection-list article:last-child { grid-column: auto; grid-template-rows: 280px auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .collection-list article:last-child { border-bottom: 0; }
  .collection-list article > div { padding: 23px 20px 27px; }
  .collection-list p { min-height: 0; }
  .capability-band { padding: 84px 0; }
  .capability-inner { width: calc(100% - 32px); }
  .capability-grid article { min-height: 0; padding: 24px 20px; }
  .selection-guide-grid article, .selection-guide-grid article:nth-child(2), .catalog-knowledge-grid article, .catalog-knowledge-grid article:nth-child(2) { min-height: 0; padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .selection-guide-grid article:last-child, .catalog-knowledge-grid article:last-child { border-bottom: 0; }
  .selection-guide-grid h3 { margin-top: 20px; }
  .catalog-knowledge { padding: 82px 16px; }
  .catalog-knowledge-grid strong { margin-bottom: 10px; }
  .product-detail-tags { margin: 10px 0; }
  .product-detail-specs { grid-template-columns: 1fr; }
  .product-detail-specs > div { padding: 8px 10px; }
  .product-detail-advice { padding: 9px; }
}