/* Liancheng Wood — test frontend
   Warm mill palette, editorial type, factory-site layout. */

:root {
  --ink: #1c1610;
  --walnut: #2b2118;
  --oak: #8d6a45;
  --gold: #c4a574;
  --sand: #e7dccb;
  --cream: #f3eee6;
  --paper: #faf7f1;
  --muted: #6e6256;
  --line: rgba(43, 33, 24, 0.12);
  --line-strong: rgba(43, 33, 24, 0.22);
  --white: #fffdf8;
  --overlay: rgba(16, 11, 7, 0.46);
  --shadow: 0 18px 50px rgba(28, 22, 16, 0.12);
  --header-h: 78px;
  --topbar-h: 34px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --serif: "Cormorant Garamond", "Noto Naskh Arabic", Georgia, serif;
  --sans: "Outfit", "IBM Plex Sans Arabic", system-ui, sans-serif;
  --container: 1180px;
  --wide: 1280px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--sans);
  font-weight: 400;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  letter-spacing: 0.01em;
  min-height: 100vh;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }

.wrap {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}
.wrap.wide { width: min(calc(100% - 40px), var(--wide)); }

.kicker {
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--oak);
  font-weight: 500;
  margin: 0 0 12px;
}

h1, h2, h3, .serif {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.15;
  color: var(--walnut);
}

h1 { font-size: clamp(2.2rem, 5vw, 4.4rem); margin: 0; }
h2 { font-size: clamp(1.8rem, 3.4vw, 3rem); margin: 0 0 16px; }
h3 { font-size: 1.35rem; margin: 0 0 8px; }

.lede {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 62ch;
}

/* ——— chrome ——— */
.topbar {
  background: var(--walnut);
  color: var(--sand);
  font-size: 12px;
  letter-spacing: 0.08em;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
}
.topbar .wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  width: min(calc(100% - 40px), var(--wide));
}
.topbar span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 247, 241, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 24px;
  width: min(calc(100% - 40px), var(--wide));
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo img { height: 40px; width: auto; }
.logo-zh {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--oak);
  border-left: 1px solid var(--line);
  padding-left: 10px;
  display: none;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav-desktop > a,
.nav-desktop .nav-parent {
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 8px 10px;
  color: var(--walnut);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav-desktop > a:hover,
.nav-desktop > a.is-active,
.nav-desktop .nav-parent:hover,
.nav-desktop .nav-parent.is-active,
.nav-desktop .nav-item.has-drop:hover .nav-parent { color: var(--oak); }
.nav-desktop > a.is-active::after,
.nav-desktop .nav-parent.is-active::after,
.nav-desktop .nav-item.has-drop:hover .nav-parent::after {
  content: "";
  position: absolute;
  left: 10px; right: 10px; bottom: 4px;
  height: 1px;
  background: var(--gold);
}

.nav-item.has-drop { position: relative; }
.nav-chevron {
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  opacity: 0.65;
  flex-shrink: 0;
  transition: transform 0.2s var(--ease), opacity 0.2s;
}
.nav-desktop .nav-item.has-drop:hover .nav-chevron,
.nav-desktop .nav-item.has-drop:focus-within .nav-chevron,
.nav-item.has-drop.is-open .nav-chevron {
  transform: rotate(225deg) translateY(0);
  opacity: 1;
}

.nav-desktop .nav-drop {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 228px;
  padding-top: 8px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 70;
  transition: opacity 0.16s var(--ease), visibility 0.16s;
}
.nav-desktop .nav-item.has-drop:hover .nav-drop,
.nav-desktop .nav-item.has-drop:focus-within .nav-drop {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.nav-desktop .nav-drop-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  box-shadow: var(--shadow);
  padding: 6px 0;
}
.nav-desktop .nav-drop-link {
  display: block;
  padding: 11px 18px;
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--walnut);
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}
.nav-desktop .nav-drop-link:hover {
  background: var(--cream);
  color: var(--oak);
  box-shadow: inset 2px 0 0 var(--gold);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
}

.lang {
  position: relative;
}
.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line-strong);
  padding: 6px 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--white);
}
.lang-btn::after {
  content: "";
  width: 5px; height: 5px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
}
.lang-menu {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  min-width: 180px;
  max-height: min(70vh, 420px);
  overflow-y: auto;
  padding: 6px;
  z-index: 60;
}
.lang.open .lang-menu { display: block; }
.lang-menu button {
  display: block;
  width: 100%;
  text-align: start;
  padding: 8px 10px;
  font-size: 13px;
}
.lang-menu button:hover,
.lang-menu button.is-active { background: var(--cream); }

.burger {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line-strong);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.burger span {
  display: block;
  width: 16px; height: 1px;
  background: var(--walnut);
}

.mobile-panel {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--paper);
  z-index: 80;
  padding: 24px;
  overflow: auto;
}
.mobile-panel.open { display: block; }
.mobile-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}
.mobile-nav > a,
.mobile-nav .nav-parent {
  display: flex;
  width: 100%;
  justify-content: space-between;
  align-items: center;
  font-family: var(--serif);
  font-size: 1.8rem;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  text-align: start;
  color: inherit;
}
.mobile-nav .nav-item.has-drop { border-bottom: 0; }
.mobile-nav .nav-drop {
  display: none;
  padding: 0 0 8px 4px;
  border-bottom: 1px solid var(--line);
}
.mobile-nav .nav-item.is-open .nav-drop { display: block; }
.mobile-nav .nav-drop-link {
  display: block;
  font-family: var(--sans);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  padding: 12px 8px 12px 14px;
  color: var(--muted);
  border-left: 2px solid var(--sand);
}
.mobile-nav .nav-drop-link:hover,
.mobile-nav .nav-drop-link:active { color: var(--oak); border-left-color: var(--gold); }
.mobile-langs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 28px;
}
.mobile-langs button {
  border: 1px solid var(--line);
  padding: 10px;
  text-align: start;
  background: var(--white);
}
.mobile-langs button.is-active { border-color: var(--oak); background: var(--cream); }

/* ——— buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid transparent;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 500;
  transition: 0.25s var(--ease);
}
.btn-primary { background: var(--walnut); color: var(--cream); }
.btn-primary:hover { background: #3a2d22; }
.btn-ghost { border-color: var(--cream); color: var(--cream); }
.btn-ghost:hover { background: var(--cream); color: var(--walnut); }
.btn-line { border-color: var(--walnut); color: var(--walnut); background: transparent; }
.btn-line:hover { background: var(--walnut); color: var(--cream); }
.btn-gold { background: var(--gold); color: var(--walnut); }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }

/* ——— hero ——— */
.hero {
  position: relative;
  min-height: min(92vh, 860px);
  background: var(--walnut);
  color: var(--cream);
  overflow: hidden;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s var(--ease);
}
.hero-slide.is-on { opacity: 1; }
.hero-slide img,
.hero-slide video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
}
.hero-slide img {
  animation: ken 18s linear infinite alternate;
}
@keyframes ken {
  from { transform: scale(1.04) translate3d(0,0,0); }
  to { transform: scale(1.12) translate3d(-1.5%, -1%, 0); }
}
.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(16,11,7,0.72) 0%, rgba(16,11,7,0.28) 55%, rgba(16,11,7,0.18) 100%),
    linear-gradient(180deg, rgba(16,11,7,0.2) 0%, rgba(16,11,7,0.55) 100%);
}
.hero-copy {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
  padding: 120px 0 160px;
  max-width: 760px;
  margin-left: max(20px, calc((100% - var(--container)) / 2));
}
.hero .kicker { color: var(--gold); }
.hero h1 { color: var(--cream); max-width: min(20em, 100%); }
.hero p { color: rgba(244, 239, 230, 0.86); max-width: 48ch; font-size: 1.05rem; }
.hero-dots {
  position: absolute;
  z-index: 3;
  left: max(20px, calc((100% - var(--container)) / 2));
  bottom: 36px;
  display: flex;
  gap: 8px;
}
.hero-dots button {
  width: 36px; height: 3px;
  background: rgba(244,239,230,0.28);
}
.hero-dots button.is-on { background: var(--gold); }

.stats {
  background: var(--cream);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}
.stat {
  padding: 28px 20px;
  border-right: 1px solid var(--line);
}
.stat:last-child { border-right: 0; }
.stat b {
  display: block;
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--walnut);
  line-height: 1.1;
}
.stat span {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ——— sections ——— */
.section { padding: 88px 0; }
.section-head { margin-bottom: 40px; max-width: 720px; }
.section-head.is-center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.section-head.is-center .lede {
  margin-left: auto;
  margin-right: auto;
}
.section.alt { background: var(--cream); }
.section.dark {
  background: var(--walnut);
  color: var(--cream);
}
.section.dark h2,
.section.dark h3 { color: var(--cream); }
.section.dark .lede { color: rgba(244,239,230,0.72); }
.section.dark .kicker { color: var(--gold); }

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}
.split-media {
  position: relative;
  min-height: 420px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.split-media img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.split-caption {
  position: absolute;
  left: 16px; bottom: 16px;
  background: rgba(250,247,241,0.92);
  padding: 8px 12px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.cards-3,
.cards-4 {
  display: grid;
  gap: 18px;
}
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  min-height: 100%;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #d7c8b2;
}
.card-media img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 22px 22px 24px; }
.card-body p { margin: 0 0 16px; color: var(--muted); font-size: 0.95rem; }
.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0 0;
}
.tag {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--line-strong);
  padding: 4px 8px;
  color: var(--oak);
}

.journey-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.journey-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 32px 20px 28px;
  text-align: center;
  box-shadow: 0 10px 28px rgba(28, 22, 16, 0.05);
}
.journey-ico {
  display: inline-flex;
  width: 48px;
  height: 48px;
  color: var(--walnut);
  margin-bottom: 14px;
}
.journey-ico svg { width: 48px; height: 48px; }
.journey-card b {
  display: block;
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--walnut);
  margin-bottom: 10px;
  line-height: 1.2;
}
.journey-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.feedback-section { overflow: hidden; padding-bottom: 12px; }
.feedback-stage {
  position: relative;
  padding: 8px 0 36px;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.feedback-track {
  display: flex;
  align-items: stretch;
  gap: 28px;
  width: max-content;
  animation: feedback-drift 160s linear infinite;
}
.feedback-stage:hover .feedback-track { animation-play-state: paused; }
.feedback-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px 28px;
}
.feedback-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
}
.feedback-track .feedback-card {
  flex: 0 0 320px;
  width: 320px;
}
.feedback-card blockquote {
  position: relative;
  margin: 0 0 28px;
  padding: 28px 24px 32px;
  width: 100%;
  background: #efe8dc;
  color: var(--ink);
  font-size: 0.95rem;
  line-height: 1.7;
  border-radius: 8px;
  text-align: left;
  quotes: none;
}
.feedback-card blockquote::before {
  content: "“";
  position: absolute;
  right: 18px;
  bottom: 6px;
  font-family: var(--serif);
  font-size: 5.5rem;
  line-height: 1;
  color: rgba(141, 106, 69, 0.18);
  pointer-events: none;
}
.feedback-card blockquote::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -12px;
  transform: translateX(-50%);
  border: 12px solid transparent;
  border-top-color: #efe8dc;
  border-bottom-width: 0;
}
.feedback-who {
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
}
.feedback-ava {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--walnut);
  color: var(--sand);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  flex-shrink: 0;
}
.feedback-who b {
  display: block;
  font-size: 0.95rem;
  color: var(--walnut);
  font-weight: 600;
}
.feedback-who div span {
  font-size: 0.85rem;
  color: var(--muted);
}
img.feedback-ava {
  object-fit: cover;
  display: block;
  padding: 0;
  background: #d7c8b2;
}
[dir="rtl"] .feedback-card blockquote { text-align: right; }
[dir="rtl"] .feedback-card blockquote::before { right: auto; left: 18px; }
[dir="rtl"] .feedback-who { text-align: right; }

@keyframes feedback-drift {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (max-width: 640px) {
  .feedback-track { gap: 16px; animation-duration: 120s; }
  .feedback-track .feedback-card { flex: 0 0 280px; width: 280px; }
}

.visits-section { overflow: hidden; padding-bottom: 28px; }
.visits-stage {
  position: relative;
  padding: 28px 0 72px;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.visits-track {
  display: flex;
  align-items: center;
  gap: 28px;
  width: max-content;
  animation: visits-drift 72s linear infinite;
  padding: 36px 40px;
}
.visits-stage:hover .visits-track,
body.lb-open .visits-track { animation-play-state: paused; }
.visit-card {
  position: relative;
  flex: 0 0 auto;
  width: 260px;
  aspect-ratio: 3 / 4;
  padding: 0;
  border: 0;
  border-radius: 18px;
  overflow: hidden;
  cursor: zoom-in;
  background: #d7c8b2;
  box-shadow: 0 22px 48px rgba(28, 22, 16, 0.2);
  transform: rotate(var(--tilt, -2deg)) translateY(var(--lift, 0));
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.visit-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.visit-card .visit-cap {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  color: #fffdf8;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-shadow: 0 8px 18px rgba(16, 11, 7, 0.55);
  text-align: left;
}
.visit-card:nth-child(2n) { width: 220px; aspect-ratio: 4 / 5; --tilt: 3.5deg; --lift: 22px; }
.visit-card:nth-child(3n) { width: 300px; aspect-ratio: 4 / 5; --tilt: -4deg; --lift: -16px; }
.visit-card:nth-child(4n) { width: 200px; aspect-ratio: 1; --tilt: 2deg; --lift: 10px; }
.visit-card:nth-child(5n) { width: 240px; --tilt: -1.5deg; --lift: 28px; }
.visit-card:hover {
  z-index: 2;
  transform: rotate(0deg) translateY(-22px) scale(1.06);
  box-shadow: 0 36px 70px rgba(28, 22, 16, 0.32);
}
@keyframes visits-drift {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.team-section { overflow: hidden; padding-bottom: 8px; }
.team-stage {
  position: relative;
  padding: 8px 0 48px;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}
.team-track {
  display: flex;
  align-items: flex-end;
  gap: 20px;
  width: max-content;
  padding: 28px 48px 8px;
  animation: team-drift 90s linear infinite;
}
.team-stage:hover .team-track { animation-play-state: paused; }
.team-card {
  position: relative;
  flex: 0 0 auto;
  width: max-content;
  max-width: 360px;
  min-width: 200px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 18px 40px rgba(28, 22, 16, 0.12);
  transform: translateY(var(--lift, 0));
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
  z-index: 1;
}
.team-card:nth-child(2n) { --lift: 18px; }
.team-card:nth-child(3n) { --lift: -8px; z-index: 2; }
.team-card:nth-child(4n) { --lift: 10px; }
.team-card:hover {
  z-index: 6;
  transform: translateY(-18px);
  box-shadow: 0 32px 64px rgba(28, 22, 16, 0.22);
}
.team-shot {
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  background: #2b2118;
}
.team-shot img {
  display: block;
  width: auto;
  height: auto;
  max-width: 360px;
  max-height: 520px;
  object-fit: contain;
  object-position: center bottom;
}
.team-shot .team-ava {
  width: 160px;
  height: 200px;
  color: var(--sand);
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-size: 2.2rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.team-id {
  padding: 16px 16px 18px;
  background: var(--white);
}
.team-id .kicker {
  margin: 0 0 6px;
  color: var(--oak);
}
.team-id h3 {
  margin: 0 0 8px;
  font-size: 1.45rem;
}
.team-id p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}
.team-wa {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 12px;
  padding: 8px 14px 8px 11px;
  border-radius: 999px;
  background: #1f6b46;
  color: #fffdf8;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  pointer-events: auto;
}
.team-wa svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}
.team-wa:hover { background: #175536; }
@keyframes team-drift {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .visits-track { animation: none; }
  .feedback-track { animation: none; flex-wrap: wrap; width: auto; justify-content: center; padding: 0 20px; max-width: 100%; }
  .feedback-track .feedback-card { flex-basis: min(320px, calc(100vw - 40px)); }
  .team-track { animation: none; flex-wrap: wrap; width: auto; justify-content: center; padding: 0 20px; gap: 16px; }
  .team-card { --lift: 0; max-width: min(360px, calc(100vw - 48px)); }
}

.case-hub {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.case-hub .card { color: inherit; }
.case-hub .card p { color: var(--muted); margin: 0 0 12px; }
@media (max-width: 720px) {
  .case-hub { grid-template-columns: 1fr; }
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 220;
  background: rgba(16, 11, 7, 0.9);
  backdrop-filter: blur(16px);
  display: grid;
  place-items: center;
  padding: 48px 72px;
  touch-action: pan-y;
}
.lightbox[hidden] { display: none !important; }
.lightbox-nav[hidden] { display: none !important; }
.lightbox-frame {
  margin: 0;
  max-width: min(92vw, 1180px);
  text-align: center;
}
.lightbox-frame img {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.45);
  margin: 0 auto;
  touch-action: none;
  user-select: none;
  -webkit-user-drag: none;
}
.lightbox-frame figcaption {
  margin: 14px 0 0;
  color: rgba(244, 239, 230, 0.78);
  font-size: 0.95rem;
}
.lightbox-x,
.lightbox-nav {
  position: absolute;
  background: rgba(250, 247, 241, 0.1);
  color: #faf7f1;
  border: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 28px;
  line-height: 1;
  display: grid;
  place-items: center;
}
.lightbox-x { top: 18px; right: 18px; font-size: 32px; }
.lightbox-nav.is-prev { left: 16px; top: 50%; transform: translateY(-50%); }
.lightbox-nav.is-next { right: 16px; top: 50%; transform: translateY(-50%); }
.lightbox-x:hover,
.lightbox-nav:hover { background: rgba(250, 247, 241, 0.22); }
body.lb-open { overflow: hidden; }
body.lb-open .float-dock { visibility: hidden; }
.pdp-hero { cursor: zoom-in; touch-action: pan-y; }
#certs-grid img,
.news-figure img,
#news-cover img,
[data-page="factory"] .card-media img,
.millwork-shot img,
[data-page="parquet"] .card-media img,
#factory-preview img {
  cursor: zoom-in;
}

.card.is-featured { grid-column: span 2; }
.card.is-featured .card-media { aspect-ratio: 16 / 9; }

.case-featured {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 0;
  margin-bottom: 36px;
  background: var(--white);
  border: 1px solid var(--line);
  cursor: pointer;
}
.case-featured-media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 420px;
  background: #d7c8b2;
}
.case-featured-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 420px;
}
.case-featured-body { padding: 36px 32px 40px; }
.case-featured-body h2 {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  margin: 8px 0 16px;
  line-height: 1.2;
}
.case-featured-body .lede { margin: 0 0 18px; }

.photo-note {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  background: linear-gradient(transparent, rgba(16,11,7,0.72));
  color: var(--cream);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 28px 12px 10px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.filter-btn {
  border: 1px solid var(--line-strong);
  padding: 8px 14px;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: transparent;
}
.filter-btn.is-on { background: var(--walnut); color: var(--cream); border-color: var(--walnut); }

.cases-hub-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.cases-entry {
  display: grid;
  grid-template-columns: 1fr;
  width: 100%;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--white);
  text-align: start;
  color: inherit;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.cases-entry:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.cases-entry-media { min-height: 240px; background: #d7c8b2; }
.cases-entry-media img { width: 100%; height: 100%; object-fit: cover; min-height: 240px; }
.cases-entry-body { padding: 32px 28px 36px; display: grid; align-content: start; gap: 12px; }
.cases-entry-body h2 {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(1.6rem, 2.4vw, 2.15rem);
  margin: 0;
  line-height: 1.15;
}
.cases-entry-body p { margin: 0; color: var(--muted); }
.cases-entry .btn { justify-self: start; margin-top: 8px; pointer-events: none; }
.case-studio-head { margin-bottom: 8px; }
.text-back {
  background: none;
  border: 0;
  padding: 0;
  color: var(--walnut);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.case-filter-bar {
  position: sticky;
  top: 72px;
  z-index: 8;
  background: rgba(250, 247, 241, 0.94);
  backdrop-filter: blur(14px);
  padding: 14px 0 12px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--line);
}
.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
}
.filter-group b {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  min-width: 72px;
}
.filter-chips { display: flex; flex-wrap: wrap; gap: 8px; flex: 1; }
.filter-group-end { justify-content: space-between; margin-bottom: 0; }
.filter-select {
  flex: 1;
  min-width: 0;
  max-width: 320px;
  height: 40px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  padding: 0 14px;
  font: inherit;
}
.filter-toggle-row { display: none; margin-bottom: 0; }
@media (max-width: 980px) {
  .case-filter-bar {
    position: static;
    z-index: 1;
    padding: 0 0 16px;
  }
  .filter-toggle-row { display: flex; justify-content: space-between; }
  .case-filter-bar.is-collapsed .filter-collapsible { display: none; }
  .filter-chips {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
  }
  .filter-select { max-width: none; width: 100%; }
}
#cases-studio .card,
#projects,
#installs { scroll-margin-top: calc(var(--header-h) + 16px); }
#projects .card,
#installs .card { cursor: pointer; }
#prod-groups .card { cursor: pointer; }
.prod-group { margin-bottom: 40px; }
.prod-group .section-head { margin-bottom: 16px; }
#production { scroll-margin-top: calc(var(--header-h) + 16px); }
.card-spec {
  margin: 0 0 10px !important;
  font-size: 0.9rem !important;
  line-height: 1.45;
}
.card.is-placeholder .card-media { }
.lightbox-case {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(240px, 0.7fr);
  gap: 28px;
  align-items: center;
  width: min(1100px, 92vw);
}
.lightbox-meta {
  color: rgba(244, 239, 230, 0.92);
  text-align: start;
}
.lightbox-meta h3 {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.7rem;
  margin: 6px 0 14px;
}
.lightbox-meta p { margin: 0 0 10px; line-height: 1.5; }
.lightbox-meta .kicker { color: rgba(244, 239, 230, 0.6); }
.placeholder-note {
  display: inline-block;
  margin-top: 8px;
  padding: 6px 10px;
  border: 1px solid rgba(244, 239, 230, 0.28);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.sku-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.sku-grid .sku-empty { grid-column: 1 / -1; }
.cert.has-img { padding: 16px; }
.cert.has-img img {
  width: 100%;
  height: 160px;
  object-fit: contain;
  margin-bottom: 10px;
}

.sku-empty {
  border: 1px dashed var(--line-strong);
  padding: 36px 24px;
  text-align: center;
  color: var(--muted);
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 8px,
    rgba(43,33,24,0.03) 8px,
    rgba(43,33,24,0.03) 16px
  );
}

.factory-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
}
.factory-feature {
  position: relative;
  min-height: 420px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.factory-feature img,
.tile img { width: 100%; height: 100%; object-fit: cover; }
.factory-side { display: grid; gap: 18px; }
.tile {
  position: relative;
  min-height: 200px;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.tile-label,
.factory-feature figcaption {
  position: absolute;
  left: 16px; bottom: 16px;
  color: var(--cream);
  text-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.tile-label b,
.factory-feature figcaption b {
  display: block;
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 600;
}

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  background: var(--white);
}
.process article {
  padding: 28px 24px 32px;
  border-right: 1px solid var(--line);
}
.process article:last-child { border-right: 0; }
.process .num {
  font-family: var(--serif);
  color: var(--gold);
  font-size: 1.6rem;
  display: block;
  margin-bottom: 12px;
}

.certs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.cert {
  min-height: 240px;
  border: 1px dashed var(--line-strong);
  background: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  gap: 8px;
}
.cert b {
  font-family: var(--serif);
  font-size: 1.6rem;
}
.cert span { color: var(--muted); font-size: 13px; }

.page-hero {
  padding: 72px 0 28px;
  background:
    linear-gradient(180deg, rgba(43,33,24,0.04), transparent),
    var(--cream);
  border-bottom: 1px solid var(--line);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
a.card.news-card {
  color: inherit;
  text-decoration: none;
}
.news-card .news-date {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--oak);
  margin: 0 0 8px;
}
.news-card h3 {
  font-family: var(--serif);
  font-size: 1.35rem;
  margin: 0 0 10px;
  line-height: 1.25;
}
.news-read {
  display: inline-block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--oak);
}
.news-empty { color: var(--muted); }
.install-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 28px 0 8px;
}
.install-gallery .install-shot {
  margin: 0;
  cursor: zoom-in;
}
.install-gallery img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 8px;
}
a.install-post-card { color: inherit; text-decoration: none; }
#install-article-tags a.tag { text-decoration: none; }
.news-back {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--oak);
  text-decoration: none;
}
.news-article-head { max-width: 760px; }
.news-cover {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto 8px;
}
.news-cover img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  display: block;
}
.news-body {
  max-width: 760px;
  padding: 36px 0 80px;
}
.news-body p {
  font-size: 1.05rem;
  line-height: 1.75;
  margin: 0 0 1.15em;
}
.news-figure {
  margin: 28px 0;
}
.news-figure img,
.news-figure video,
.news-video video,
.news-cover video {
  width: 100%;
  display: block;
}
.news-figure figcaption,
.news-video + figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
}
.news-video {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #1a140e;
  overflow: hidden;
}
.news-video iframe,
.news-video video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.news-cover .news-video { margin-top: 12px; }

/* ——— form ——— */
.inquiry-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: start;
}
form.inquiry {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 16px;
  background: var(--white);
  border: 1px solid var(--line);
  padding: 28px;
}
form.inquiry .full { grid-column: 1 / -1; }
label { display: block; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  padding: 12px 12px;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--oak); background: var(--white); }
textarea { min-height: 120px; resize: vertical; }
.form-note { grid-column: 1 / -1; font-size: 13px; color: var(--muted); margin: 0; }
.form-msg { grid-column: 1 / -1; padding: 10px 12px; display: none; }
.form-msg.ok { display: block; background: #e8efe4; color: #2d4a28; }
.form-msg.err { display: block; background: #f3e4df; color: #6d2d22; }

.aside-card {
  background: var(--walnut);
  color: var(--cream);
  padding: 32px 28px;
}
.aside-card h3 { color: var(--cream); }
.aside-card p { color: rgba(244,239,230,0.78); }
.aside-card a.btn { margin-top: 8px; width: 100%; }

.contact-list {
  display: grid;
  gap: 18px;
}
.contact-list dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--oak);
  margin-bottom: 4px;
}
.contact-list dd { margin: 0; font-size: 1.05rem; }

/* ——— footer + float ——— */
.site-footer {
  background: var(--ink);
  color: var(--sand);
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  width: min(calc(100% - 40px), var(--wide));
  margin: 0 auto 36px;
}
.footer-grid:has(.footer-catalog) {
  grid-template-columns: 1.4fr 1fr 1fr minmax(200px, 0.9fr);
}
.footer-catalog {
  align-self: start;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  padding: 18px 18px 16px;
  border: 1px solid rgba(196, 165, 116, 0.35);
  background: rgba(196, 165, 116, 0.08);
}
.footer-catalog-kicker {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}
.footer-catalog-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--gold);
  color: var(--sand);
  background: transparent;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: 0.25s var(--ease);
}
.footer-catalog-btn:hover {
  background: var(--gold);
  color: var(--walnut);
}
.footer-catalog-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}
.footer-catalog-panel {
  margin-top: 14px;
  padding-top: 14px;
  min-width: 0;
  overflow: hidden;
  border-top: 1px solid rgba(196, 165, 116, 0.28);
}
.footer-catalog-list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 8px;
  max-height: 220px;
  max-width: 100%;
  overflow-x: hidden;
  overflow-y: auto;
}
.footer-catalog-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
  min-width: 0;
}
.footer-catalog-list label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0;
  min-width: 0;
  font-size: 13px;
  line-height: 1.4;
  color: var(--sand);
  cursor: pointer;
}
.footer-catalog-list label span {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
  white-space: normal;
}
.footer-catalog-list input {
  margin-top: 2px;
  flex: none;
  accent-color: var(--gold);
}
.footer-catalog-file {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  text-decoration: none;
  padding-top: 2px;
}
.footer-catalog-file:hover { color: var(--sand); }
.footer-catalog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-catalog-actions button {
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid rgba(196, 165, 116, 0.55);
  background: transparent;
  color: var(--sand);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  font-family: inherit;
}
.footer-catalog-actions button:hover {
  background: var(--gold);
  color: var(--walnut);
}
.site-footer .logo img { height: 36px; filter: invert(1) sepia(0.2); }
.footer-nav a { display: block; padding: 4px 0; font-size: 14px; color: rgba(231,220,203,0.8); }
.footer-nav a:hover { color: var(--gold); }
.footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.footer-social a,
.footer-social-bar a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(231,220,203,0.12);
  color: #fffdf8;
}
.footer-social a:hover,
.footer-social-bar a:hover { filter: brightness(1.12); color: #fffdf8; }
.footer-social svg,
.footer-social-bar svg { width: 16px; height: 16px; fill: currentColor; }
.footer-social-bar {
  width: min(calc(100% - 40px), var(--wide));
  margin: 0 auto;
  padding: 20px 0 4px;
  border-top: 1px solid rgba(231,220,203,0.12);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.footer-social-bar a {
  width: 44px;
  height: 44px;
  box-shadow: 0 8px 18px rgba(16,11,7,0.22);
}
.contact-social {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.contact-social a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--walnut);
  color: var(--cream);
}
.contact-social a:hover { background: var(--oak); }
.contact-social svg { width: 18px; height: 18px; fill: currentColor; }
.footer-bottom {
  width: min(calc(100% - 40px), var(--wide));
  margin: 0 auto;
  border-top: 1px solid rgba(231,220,203,0.12);
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: rgba(231,220,203,0.55);
}

.float-dock {
  position: fixed;
  right: 14px;
  bottom: 18px;
  z-index: 70;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.float-dock a {
  width: 48px; height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--walnut);
  color: var(--cream);
  box-shadow: 0 10px 24px rgba(16,11,7,0.28);
}
.float-dock a:hover { filter: brightness(1.12); }
.float-dock svg { width: 20px; height: 20px; fill: currentColor; }
.float-dock a[data-net="whatsapp"],
.footer-social a[data-net="whatsapp"],
.footer-social-bar a[data-net="whatsapp"],
.contact-social a[data-net="whatsapp"] { background: #1f6b46; }
.float-dock a[data-net="facebook"],
.footer-social a[data-net="facebook"],
.footer-social-bar a[data-net="facebook"],
.contact-social a[data-net="facebook"] { background: #1877F2; }
.float-dock a[data-net="tiktok"],
.footer-social a[data-net="tiktok"],
.footer-social-bar a[data-net="tiktok"],
.contact-social a[data-net="tiktok"] { background: #111111; }
.float-dock a[data-net="email"],
.footer-social a[data-net="email"],
.footer-social-bar a[data-net="email"],
.contact-social a[data-net="email"] { background: var(--oak); }
.float-dock a[data-net="instagram"],
.footer-social a[data-net="instagram"],
.footer-social-bar a[data-net="instagram"],
.contact-social a[data-net="instagram"] {
  background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
}
.float-dock a[data-net="linkedin"],
.footer-social a[data-net="linkedin"],
.footer-social-bar a[data-net="linkedin"],
.contact-social a[data-net="linkedin"] { background: #0A66C2; }

[dir="rtl"] .nav-desktop { margin-left: 0; margin-right: auto; }
[dir="rtl"] .nav-desktop .nav-drop { left: auto; right: 50%; transform: translateX(50%); }
[dir="rtl"] .nav-desktop .nav-drop-link:hover { box-shadow: inset -2px 0 0 var(--gold); }
[dir="rtl"] .mobile-nav .nav-drop-link { border-left: 0; border-right: 2px solid var(--sand); padding: 12px 14px 12px 8px; }
[dir="rtl"] .mobile-nav .nav-drop-link:hover,
[dir="rtl"] .mobile-nav .nav-drop-link:active { border-right-color: var(--gold); }
[dir="rtl"] .logo-zh { border-left: 0; border-right: 1px solid var(--line); padding-left: 0; padding-right: 10px; }
[dir="rtl"] .lang-menu { right: auto; left: 0; }
[dir="rtl"] .hero-copy { margin-left: auto; margin-right: max(20px, calc((100% - var(--container)) / 2)); }
[dir="rtl"] .hero-dots { left: auto; right: max(20px, calc((100% - var(--container)) / 2)); }
[dir="rtl"] .float-dock { right: auto; left: 14px; }
[dir="rtl"] .stat { border-right: 0; border-left: 1px solid var(--line); }
[dir="rtl"] .stat:last-child { border-left: 0; }
[dir="rtl"] .process article { border-right: 0; border-left: 1px solid var(--line); }
[dir="rtl"] .process article:last-child { border-left: 0; }

@media (max-width: 980px) {
  .nav-desktop { display: none; }
  .burger { display: flex; }
  .logo-zh { display: none !important; }
  .stats-grid,
  .cards-3,
  .split,
  .factory-grid,
  .inquiry-grid,
  .footer-grid,
  .footer-grid:has(.footer-catalog) { grid-template-columns: 1fr; }
  .journey-grid { grid-template-columns: 1fr 1fr; }
  .cards-4,
  .certs-grid,
  .sku-grid,
  .process,
  .news-grid { grid-template-columns: 1fr 1fr; }
  .stat, .process article { border-right: 0; border-bottom: 1px solid var(--line); }
  .hero { min-height: 86vh; }
  .hero-copy { padding: 88px 0 140px; }
  .section { padding: 64px 0; }
  .factory-feature { min-height: 280px; }
  .case-featured,
  .case-featured-media,
  .cases-hub-grid,
  .cases-entry,
  .lightbox-case { grid-template-columns: 1fr; }
  .card.is-featured { grid-column: span 1; }
  form.inquiry { grid-template-columns: 1fr; padding: 20px; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 640px) {
  .wrap, .header-inner, .hero-copy, .stats-grid { width: calc(100% - 28px); }
  .topbar { display: none; }
  .cards-3,
  .cards-4,
  .certs-grid,
  .sku-grid,
  .process,
  .news-grid,
  .journey-grid { grid-template-columns: 1fr; }
  h1 { font-size: 2.15rem; }
  .float-dock a { width: 44px; height: 44px; }
  .lightbox { padding: 56px 12px 24px; }
  .lightbox-nav { width: 40px; height: 40px; }
  .lightbox-nav.is-prev { left: 6px; }
  .lightbox-nav.is-next { right: 6px; }
  .visit-card,
  .visit-card:nth-child(n) { width: 180px; }
  .team-track { animation: none; flex-wrap: wrap; width: auto; justify-content: center; padding: 0 14px; gap: 14px; }
  .team-card,
  .team-card:nth-child(n) {
    flex: 0 0 auto;
    width: max-content;
    max-width: min(360px, calc(100vw - 40px));
    --lift: 0;
  }
  .team-shot img { max-width: min(360px, calc(100vw - 40px)); }
}

@media (min-width: 1100px) {
  .logo-zh { display: inline; }
}

/* Shop / product detail */
.shop-hero { padding-bottom: 28px; }
.shop-section { padding-top: 12px; }
.shop-filters, .shop-sub {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.shop-filters button, .shop-sub button {
  border: 0;
  background: #efe8dc;
  color: var(--ink);
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
}
.shop-filters button.is-on, .shop-sub button.is-on {
  background: var(--walnut);
  color: var(--cream);
}
.shop-count {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 13px;
}
.shop-grid[hidden],
.shop-count[hidden] { display: none !important; }
.shop-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.shop-card {
  background: var(--white);
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  min-height: 100%;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.shop-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.shop-card .card-media {
  aspect-ratio: 1;
  background: #ece4d6;
}
.shop-card .card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.shop-card .card-body { padding: 14px 16px 18px; }
.shop-card h3 { font-family: var(--sans); font-size: 1.05rem; margin: 0 0 4px; letter-spacing: 0; }
.shop-card p { margin: 0; color: var(--muted); font-size: 13px; }
.shop-card .tag {
  margin-top: 10px;
  display: inline-block;
  border-radius: 999px;
  letter-spacing: 0.04em;
  text-transform: none;
}

.pdp-section { padding-top: 28px; }
.pdp {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: start;
}
.pdp-gallery { display: grid; gap: 10px; }
.pdp-hero {
  border-radius: 20px;
  overflow: hidden;
  background: #ece4d6;
}
.pdp-hero img, .pdp-hero video {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  vertical-align: top;
}
.pdp-info { position: sticky; top: 88px; }
.pdp-thumbs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
}
.pdp-thumbs button {
  padding: 0;
  border: 2px solid transparent;
  border-radius: 10px;
  overflow: hidden;
  background: #ece4d6;
  aspect-ratio: 1;
}
.pdp-thumbs button.vid-thumb {
  display: grid;
  place-items: center;
  font-size: 18px;
  background: #1c1610;
  color: #fff;
}
.pdp-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.pdp-info h1 {
  font-family: var(--sans);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  letter-spacing: -0.03em;
  margin: 8px 0 12px;
}
.pdp-info .lede { margin-top: 0; }
.pdp-specs {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0 24px;
  font-size: 14px;
}
.pdp-specs th, .pdp-specs td {
  text-align: start;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.pdp-specs th { color: var(--muted); font-weight: 500; width: 38%; }
.pdp-back {
  display: inline-block;
  color: var(--oak);
  font-size: 13px;
  margin-bottom: 8px;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
}
.sku-overlay {
  position: fixed;
  inset: 0;
  z-index: 210;
  background: rgba(16, 11, 7, 0.45);
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  padding: 16px 12px 32px;
}
.sku-overlay[hidden] { display: none !important; }
.sku-overlay-panel {
  width: min(1100px, 100%);
  margin: 56px auto 0;
  background: var(--cream);
  border-radius: 18px;
  padding: 20px 18px 32px;
  position: relative;
  box-shadow: 0 24px 80px rgba(16, 11, 7, 0.28);
}
.sku-overlay-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: rgba(16, 11, 7, 0.08);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}
body.sku-open { overflow: hidden; }
@media (max-width: 980px) {
  .pdp { grid-template-columns: 1fr; }
  .pdp-info { position: static; }
  .sku-overlay { padding: 0; }
  .sku-overlay-panel {
    margin: 0;
    min-height: 100%;
    border-radius: 0;
    padding-top: 56px;
  }
}

#line-hub:empty,
#stairs-intro:empty,
#stairs-scenes:empty,
#millwork-panel:empty { display: none; }

.shop-lines {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}
.shop-lines a {
  border: 1px solid var(--line-strong);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
}
.shop-lines a.is-on {
  background: var(--walnut);
  color: var(--cream);
  border-color: var(--walnut);
}

.line-hub {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.line-hub-2 {
  grid-template-columns: repeat(2, 1fr);
  max-width: 820px;
}
.line-card {
  background: var(--white);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.line-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.line-card .card-media {
  aspect-ratio: 3 / 4;
  background: #d7c8b2;
}
.line-card .card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.line-card .card-body { padding: 24px 24px 28px; }
.line-card h3 {
  font-size: clamp(1.8rem, 2.4vw, 2.4rem);
  margin: 0 0 10px;
}
.line-card p { margin: 0 0 16px; color: var(--muted); }

.shop-grid.is-stairs { grid-template-columns: repeat(3, 1fr); }
.shop-grid.is-stairs .shop-card .card-media { aspect-ratio: 4 / 5; }

.stairs-modes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.stairs-modes a {
  border: 1px solid var(--line-strong);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
}
.stairs-modes a.is-on {
  background: var(--walnut);
  color: var(--cream);
  border-color: var(--walnut);
}
.stairs-scenes-link {
  display: inline-block;
  color: var(--oak);
  font-size: 14px;
  font-weight: 500;
  margin: 8px 0 0;
  letter-spacing: 0.04em;
}
.stairs-scenes-link:hover { color: var(--walnut); }

.stairs-lookbook {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.scene-card {
  display: block;
  width: 100%;
  text-align: start;
  background: var(--white);
  border: 1px solid var(--line);
  overflow: hidden;
  padding: 0;
  cursor: pointer;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.scene-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.scene-card.is-wide { grid-column: span 2; }
.scene-card .card-media {
  aspect-ratio: 4 / 5;
  background: #d7c8b2;
}
.scene-card.is-wide .card-media { aspect-ratio: 16 / 10; }
.scene-card .card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.scene-card .card-body { padding: 16px 18px 20px; }
.scene-card .kicker { margin-bottom: 6px; }
.scene-card h3 {
  font-size: 1.2rem;
  margin: 0;
}

.stairs-intro {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 48px;
}
.stairs-intro-media {
  margin: 0;
  overflow: hidden;
  border-radius: 20px;
  min-height: 460px;
  background: #1c1610;
}
.stairs-intro-media img {
  width: 100%;
  height: 100%;
  min-height: 460px;
  object-fit: cover;
}
.stairs-intro h2 { margin-bottom: 16px; }
.stairs-points {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}
.stairs-points div {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.stairs-points b {
  display: block;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--oak);
  margin-bottom: 6px;
}
.stairs-points span { color: var(--muted); font-size: 0.95rem; }

.stairs-struct {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 8px;
}
.stairs-struct article {
  background: var(--white);
  border: 1px solid var(--line);
  overflow: hidden;
}
.stairs-struct img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #ece4d6;
}
.stairs-struct h3 {
  font-family: var(--sans);
  font-size: 1.05rem;
  margin: 16px 18px 6px;
}
.stairs-struct p {
  margin: 0 18px 18px;
  color: var(--muted);
  font-size: 0.92rem;
}

.millwork-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.millwork-panel figure {
  margin: 0;
  overflow: hidden;
  border-radius: 20px;
  min-height: 420px;
}
.millwork-panel img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}
.millwork-shot {
  position: relative;
  overflow: hidden;
  background: #1c1610;
}
.millwork-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.millwork-chip {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  background: rgba(20, 14, 8, 0.88);
  color: #f3eadc;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 12px;
  pointer-events: none;
}
.millwork-hero-grid { max-width: 720px; }

@media (max-width: 900px) {
  .shop-grid { grid-template-columns: 1fr 1fr; }
  .shop-grid.is-stairs { grid-template-columns: 1fr 1fr; }
  .stairs-lookbook { grid-template-columns: 1fr 1fr; }
  .scene-card.is-wide { grid-column: span 2; }
  .pdp { grid-template-columns: 1fr; }
  .pdp-thumbs { grid-template-columns: repeat(5, 1fr); }
  .line-hub,
  .stairs-intro,
  .stairs-struct,
  .millwork-panel { grid-template-columns: 1fr; }
  .stairs-intro-media,
  .stairs-intro-media img,
  .millwork-panel figure,
  .millwork-panel img { min-height: 280px; }
}
.install-shot img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.hero-play {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.hero-play img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-play-ico {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 72px;
  height: 72px;
  margin: -36px 0 0 -36px;
  border-radius: 50%;
  background: rgba(16, 11, 7, 0.55);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
  pointer-events: none;
}
.hero-play-ico::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 24px;
  border-style: solid;
  border-width: 12px 0 12px 20px;
  border-color: transparent transparent transparent #f4efe6;
}
@media (max-width: 640px) {
  .shop-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stairs-lookbook { grid-template-columns: 1fr; }
  .scene-card.is-wide { grid-column: span 1; }
  .scene-card.is-wide .card-media { aspect-ratio: 4 / 5; }
}