/* AKSEIM STONE V4 Demo 路 鍏变韩鏍峰紡 (polished v4.1) */

/* ---------- Tokens ---------- */
:root {
  --paper: #fafaf7;
  --paper-deep: #f3f0e8;
  --ink: #1a1a1a;
  --ink-soft: #3d3d3d;
  --ink-muted: #6a6a6a;
  --ink-subtle: #999999;
  --gold: #e5b97a;
  --gold-deep: #d4a86a;
  --gold-soft: rgba(229, 185, 122, 0.08);
  --gold-light: rgba(229, 185, 122, 0.13);
  --gold-mid: rgba(229, 185, 122, 0.4);
  --line: rgba(26, 26, 26, 0.1);
  --line-strong: rgba(26, 26, 26, 0.18);
  --focus-ring: rgba(229, 185, 122, 0.6);

  /* Typography scale (鈮?.25 ratio) */
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;
  --fs-3xl: 2.5rem;
  --fs-4xl: clamp(2.25rem, 5vw, 3.75rem);
  --fs-5xl: clamp(2.75rem, 6vw, 4.5rem);
  --fs-6xl: clamp(3rem, 6.5vw, 5rem);

  /* Spacing scale */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;
  --sp-8: 4rem;
  --sp-9: 5rem;
  --sp-10: 6rem;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1); /* ease-out-quint */
  --dur-fast: 150ms;
  --dur-base: 250ms;
  --dur-slow: 400ms;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: 'Funnel Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: var(--fs-base);
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg, video { display: block; max-width: 100%; height: auto; }

h1, h2, h3, h4 {
  font-family: 'Funnel Sans', system-ui, sans-serif;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--ink);
  text-wrap: balance;
  margin: 0;
  padding: 0;
  text-indent: 0;
}

h1 {
  font-size: var(--fs-5xl);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.05;
}
h2 { font-size: var(--fs-4xl); font-weight: 600; }
h3 { font-size: var(--fs-2xl); font-weight: 600; }
h4 { font-size: var(--fs-xl); font-weight: 600; letter-spacing: -0.01em; }

p { text-wrap: pretty; max-width: 65ch; }

/* ---------- A11y: focus + skip link ---------- */
*:focus { outline: none; }
*:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 2px;
}
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--ink);
  color: var(--paper);
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--fs-sm);
  z-index: 100;
  text-decoration: none;
  transition: top var(--dur-base) var(--ease-out);
}
.skip-link:focus { top: 0; }

/* ---------- 鍗犱綅鑹插潡 ---------- */
.placeholder-image {
  background: linear-gradient(135deg, var(--paper) 0%, var(--gold-light) 100%);
  border: 1px dashed var(--gold-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-muted);
  font-size: var(--fs-sm);
  font-family: 'Funnel Sans', inherit;
  text-align: center;
  padding: var(--sp-4);
  border-radius: 4px;
  aspect-ratio: 16 / 9;
  width: 100%;
  transition: border-color var(--dur-base) var(--ease-out);
}
.placeholder-image[data-ratio="4-3"] { aspect-ratio: 4 / 3; }
.placeholder-image[data-ratio="1-1"] { aspect-ratio: 1 / 1; }
.placeholder-image[data-ratio="3-4"] { aspect-ratio: 3 / 4; }
.placeholder-image[data-ratio="5-6"] { aspect-ratio: 5 / 6; }
.placeholder-image[data-label]::after { content: attr(data-label); }
.placeholder-image:hover { border-color: var(--gold); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 250, 247, 0.85);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}
.site-header.scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.04);
}
.site-nav-link {
  color: var(--ink);
  text-decoration: none;
  font-size: var(--fs-sm);
  font-weight: 700; /* V12 s32f: nav 加粗，与首页一致 */
  padding: var(--sp-2) 0;
  position: relative;
  transition: color var(--dur-fast) var(--ease-out);
}
.site-nav-link:hover { color: var(--gold-deep); }
.site-nav-link::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--dur-base) var(--ease-out);
}
.site-nav-link:hover::after,
.site-nav-link[aria-current="page"]::after { transform: scaleX(1); }

/* ---------- 閫氱敤 ---------- */
.section { padding: var(--sp-7) 0; }
.section-tight { padding: var(--sp-7) 0; }
@media (max-width: 768px) {
  .section { padding: var(--sp-7) 0; }
  .section-tight { padding: var(--sp-6) 0; }
}

.container-site {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--sp-5);
}
@media (min-width: 1024px) { .container-site { padding: 0 var(--sp-7); } }

.kicker {
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}
.slogan {
  font-family: 'Funnel Sans', system-ui, sans-serif;
  font-style: italic;
  font-size: var(--fs-md);
  color: var(--ink-soft);
}

/* ---------- Buttons ---------- */

/* Search toggle: always visible. Mobile shows it next to the hamburger; desktop
   shows it between nav and the right edge. Tailwind responsive `display`
   overrides are unreliable with the CDN runtime (it injects utilities AFTER
   this stylesheet and wins the cascade), so we set display unconditionally. */
.search-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.85rem 1.75rem;
  font-size: var(--fs-base);
  font-weight: 500;
  border-radius: 2px;
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
  cursor: pointer;
  border: 1px solid transparent;
  font-family: 'Funnel Sans', inherit;
  line-height: 1.2;
}
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

.btn-primary {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
}
.btn-primary:hover { background: var(--gold-deep); border-color: var(--gold-deep); }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-outline:hover { background: var(--ink); color: var(--paper); }

/* ---------- Cards ---------- */
.card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: var(--sp-6);
  transition: border-color var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}
.card-hover:hover {
  border-color: var(--gold-mid);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

/* ---------- 鏁板瓧澧?---------- */
.stat-number {
  font-family: 'Funnel Sans', system-ui, sans-serif;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 500;
  color: var(--ink);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-2);
}
.stat-number sup,
.stat-number .unit {
  font-size: 0.5em;
  vertical-align: top;
  color: var(--gold-deep);
  font-weight: 500;
}
.stat-label {
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  text-transform: uppercase;
  font-weight: 500;
}

/* ---------- 鏈嶅姟鎵胯鍧?---------- */
.promise-block {
  background: white;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: var(--sp-4);
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
  transition: border-color var(--dur-base) var(--ease-out);
}
.promise-block:hover { border-color: var(--gold-mid); }
.promise-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: var(--gold-soft);
  border: 1px solid var(--gold-mid);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-deep);
}

/* ---------- 4 澶ф敮鏌?---------- */
.pillar-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: var(--sp-6);
  transition: border-color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.pillar-card:hover {
  border-color: var(--gold);
  box-shadow: 0 4px 16px rgba(229, 185, 122, 0.15);
  transform: translateY(-2px);
}
.pillar-card.featured {
  background: linear-gradient(180deg, white 0%, var(--gold-soft) 100%);
  border-color: var(--gold-mid);
}
.pillar-eyebrow {
  font-family: 'Funnel Sans', inherit;
  font-size: var(--fs-xs);
  color: var(--gold-deep);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
  font-weight: 600;
}
.pillar-title {
  font-family: 'Funnel Sans', system-ui, sans-serif;
  font-size: var(--fs-2xl);
  font-weight: 500;
  margin-bottom: var(--sp-3);
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.pillar-text {
  font-size: var(--fs-base);
  color: var(--ink-soft);
  line-height: 1.65;
  flex-grow: 1;
}
.pillar-link {
  margin-top: var(--sp-5);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
  display: inline-block;
  align-self: flex-start;
  transition: color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}
.pillar-link:hover { color: var(--gold-deep); border-color: var(--gold-deep); }

/* ---------- 鏈嶅姟娴佺▼鎽樿 ---------- */
.process-step {
  text-align: center;
  padding: var(--sp-5);
}
.process-step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  font-family: 'Funnel Sans', system-ui, sans-serif;
  font-size: var(--fs-lg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-4);
  font-weight: 500;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--paper);
  color: var(--ink-soft);
  padding: 1rem 0 0.5rem;      /* sXXX: 1.5rem → 1rem (per user, halve footer vertical padding). sYYY: padding-bottom further halved 1rem → 0.5rem (per user, halve the space below the phone numbers) */
  margin-top: 1.5rem;        /* V12 s32 halved 6rem→3rem; s32b halved 3rem→1.5rem */
  border-top: 1px solid var(--line);
  min-height: 200px;          /* s62: visible vertical center — flex centers content inside this height */
  display: flex;
  align-items: center;
}
.site-footer > .container-site { width: 100%; }
.site-footer > .container-site > .grid { display: grid !important; grid-template-columns: repeat(4, minmax(0, 1fr)) !important; gap: 2.5rem !important; } /* hardcode 4-col fallback for when Tailwind CDN md:grid-cols-4 doesn't compile (offline / 12-page consistency) */
.site-footer h4 {
  color: var(--ink);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
  font-weight: 600;
}
.site-footer a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: var(--fs-sm);
  transition: color var(--dur-fast) var(--ease-out);
}
.site-footer a:hover { color: var(--gold-deep); }

/* ---------- Hero: stats section (second hero, holds the advantages) ---------- */
.hero--stats {
  min-height: 100vh;
  min-height: 100dvh;
}
.hero--stats .hero-content--stats {
  justify-content: center;
  text-align: center;
  align-items: center;
}
.hero-stats-block {
  width: 100%;
  max-width: 1100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-7);
}
.hero-advantages-label--stats {
  text-align: center;
  margin: 0;
}

/* Footer social icons + AKS logo (V10-style) */
.footer-logo-img { transform: translateY(-34px); margin-bottom: 0 !important; align-self: start; } /* V12 s32: moved down 38px (~1/5 of h-48=192px) so the A tip aligns with the PRODUCTS line */

/* ---------- V12 s33d: about-page video play button + 360 scene switch ---------- */
.play-btn {
  width: clamp(72px, 9vw, 112px);
  height: clamp(72px, 9vw, 112px);
  border-radius: 50%;
  background: rgba(250, 250, 247, 0.95);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
  transition: transform 250ms var(--ease-out), background 250ms var(--ease-out);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.play-btn:hover { transform: scale(1.06); background: #fff; }
.play-btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; }
.play-btn svg { margin-left: 4px; }

.scene-switch-btn {
  text-align: left;
  padding: 0.6rem 1rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font-size: 0.92rem;
  cursor: pointer;
  transition: border-color 200ms var(--ease-out), background 200ms var(--ease-out), color 200ms var(--ease-out);
}
.scene-switch-btn:hover { border-color: var(--gold); }
.scene-switch-btn.is-active {
  border-color: var(--gold);
  background: var(--gold-soft);
  color: var(--ink);
}
.scene-switch-btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.site-footer .social-icons a { display: inline-flex; align-items: center; opacity: 0.7; transition: opacity var(--dur-fast) var(--ease-out); }
.site-footer .social-icons svg { width: 27px; height: 27px; }
.site-footer .social-icons a:hover { opacity: 1; color: var(--gold); }

/* ---------- WhatsApp Float ---------- */
.whatsapp-float {
  position: fixed;
  bottom: var(--sp-5);
  right: var(--sp-5);
  width: 38px;            /* ponytail: 56 -> 38 (1/3 smaller) */
  height: 38px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  z-index: 40;
  transition: transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
}
.whatsapp-float:focus-visible {
  outline-color: white;
  outline-offset: 2px;
}

/* ---------- Back to top button (same size as WhatsApp, white bg) ---------- */
.back-to-top {
  position: fixed;
  bottom: calc(var(--sp-5) + 38px + var(--sp-3));  /* ponytail: 56 -> 38 (1/3 smaller) */
  right: var(--sp-5);
  width: 38px;            /* ponytail: 56 -> 38 (1/3 smaller) */
  height: 38px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  z-index: 40;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--paper);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}
.back-to-top:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- Visually hidden (a11y / SEO) ---------- */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* ---------- CTA block ---------- */
.cta-block {
  background: var(--paper); /* s48: per user "about页面的CTA 模块的底色改成footer一样的底色" — matches .site-footer (also var(--paper)); was #ffffff */
  color: var(--ink); /* sXXXX: paper → ink so default text is black */
  padding: calc(2.5rem + 50px) 0 2.5rem; /* V12 s32: halved from var(--sp-9) = 5rem per user feedback; BBBBB: top padding +50px so the h2 + button synchronously move down 50px per user "这个文案和Talk To Us的按键同步下移50px" */
  text-align: center;
}
.cta-block h2 {
  color: var(--ink); /* sXXXX: paper → ink, matches the new default text color */
  letter-spacing: -0.02em;
}

/* ---------- Product / Project Cards ---------- */
.product-card, .project-card, .craft-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  display: block;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}
.product-card:hover, .project-card:hover, .craft-card:hover {
  border-color: var(--gold);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}
.product-card-body, .craft-card-body {
  padding: var(--sp-3) var(--sp-4);
}
.project-card-body {
  padding: var(--sp-4) var(--sp-5) var(--sp-5) var(--sp-5); /* ponytail: bottom +4 to nudge grid total height slightly above visit-gallery (1011px → ~1014px) */
}
.product-card-name, .project-card-name, .craft-card-name {
  font-family: 'Funnel Sans', system-ui, sans-serif;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--ink);
  margin-bottom: var(--sp-1);
  letter-spacing: -0.01em;
}
.product-card-meta, .project-card-meta, .craft-card-meta {
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}
.product-card-origin { font-size: 0.95rem; color: var(--ink); font-weight: 500; margin-top: 2px; } /* s62: enlarged origin label, replaces finish line */
.product-card-body--tight { padding: 0.65rem 1rem 0.85rem; } /* s62: tighter body now that finish row is gone */
  line-height: 1.3;
}

/* ---------- Mobile nav ---------- */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--paper);
  z-index: 60;
  display: none !important; /* s62: !important fallback in case of cache or stray class */
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease-out);
  padding: var(--sp-9) var(--sp-5) var(--sp-7);
  overflow-y: auto;
  visibility: hidden;
}
.mobile-nav.open {
  display: block !important;
  transform: translateX(0);
  visibility: visible;
}
.mobile-nav a {
  display: block;
  padding: var(--sp-4) 0;
  font-size: var(--fs-xl);
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  font-family: 'Funnel Sans', system-ui, sans-serif;
}
.mobile-nav a:hover { color: var(--gold-deep); }
.mobile-nav-close {
  position: absolute;
  top: var(--sp-4);
  right: var(--sp-4);
  background: none;
  border: none;
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
  color: var(--ink);
  padding: var(--sp-2);
}

/* ---------- Form Inputs ---------- */
.form-input {
  width: 100%;
  padding: 0.75rem var(--sp-4);
  border: 1px solid var(--line);
  background: white;
  font-size: var(--fs-base);
  font-family: 'Funnel Sans', inherit;
  border-radius: 2px;
  color: var(--ink);
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
.form-input:hover { border-color: var(--line-strong); }
.form-input:focus-visible {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-soft);
}
.form-input[aria-invalid="true"] {
  border-color: #c44;
}
.form-error {
  display: block;
  margin-top: var(--sp-1);
  font-size: var(--fs-sm);
  color: #c44;
  min-height: 1.25em;
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}


/* ---------- Hero ---------- */
.hero {
  position: relative;
  display: flex;
  align-items: stretch;
  overflow: hidden;
  color: var(--paper);
  isolation: isolate;
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(15, 13, 10, 0.35) 0%, rgba(15, 13, 10, 0.2) 50%, rgba(15, 13, 10, 0.6) 100%);
}

.hero-content {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-start; /* V12 s24: was space-between (which pinned hero-text to top, cancelling the 33.3vh margin). Now flex-start + margin-top on hero-text + margin-top:auto on hero-ctas keeps text at 1/3 of hero, ctas at bottom. */
  text-align: left;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  padding: var(--sp-9) var(--sp-5) var(--sp-6);
}

.hero-kicker {
  font-size: 1.125rem; /* V12 s33: +20% over s24's 0.9375rem (1/5 larger). */
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  text-align: center;
  margin: 0 0 var(--sp-4) 0; /* V12 s24: top margin removed; hero-text now handles 1/3 vertical position. */
  padding: 0;
  text-indent: 0;
  display: block;
}

.hero-slogan {
  font-family: 'Funnel Sans', system-ui, sans-serif;
  font-style: italic;
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  color: rgba(250, 250, 247, 0.85);
  margin-bottom: var(--sp-6);
  letter-spacing: 0.02em;
}

.hero-title {
  font-family: 'Funnel Sans', system-ui, sans-serif;
  font-size: clamp(3.3rem, 8.4vw, 6rem); /* V12 s33: +20% (1/5 larger) over s24. */
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--paper);
  margin: 0 0 var(--sp-6) 0;
  padding: 0;
  text-align: center;
  text-indent: 0;
  text-wrap: balance;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.45);
}

.hero-title-large {
  font-size: 1.18em;
  letter-spacing: -0.035em;
}

.hero-subtitle {
  font-family: 'Funnel Sans', system-ui, sans-serif;
  font-size: clamp(1.2rem, 1.68vw, 1.35rem); /* V12 s33: +20% (1/5 larger). */
  font-weight: 300;
  line-height: 1.7;
  color: rgba(250, 250, 247, 0.92);
  max-width: none;
  margin: 0 0 var(--sp-8) 0;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
}
.hero-subtitle .hero-stat-line {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35em;
  white-space: nowrap;
}
.hero-subtitle .hero-stat-num {
  font-size: 1.667em;
  line-height: 1;
}


.hero-advantages-label {
  font-family: 'Funnel Sans', system-ui, sans-serif;
  font-size: 2.4rem; /* V12 s33: +20% (1/5 larger) over var(--fs-2xl) = 2rem. */
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--paper);
  margin: 0 0 var(--sp-4) 0;
  padding: 0;
  text-align: left;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
}

.hero-ctas {
  display: flex;
  gap: var(--sp-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20vh; /* ponytail: 1/5 of hero (100vh) from bottom — down from 50vh */
}

.hero-ctas .btn-outline {
  color: var(--paper);
  border-color: rgba(250, 250, 247, 0.7);
}
.hero-ctas .btn-outline:hover {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}

.hero-meta {
  font-family: 'Funnel Sans', system-ui, sans-serif;
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  font-weight: 300;
  line-height: 1.7;
  color: rgba(250, 250, 247, 0.7);
  letter-spacing: 0.04em;
  margin-top: var(--sp-3);
}

@media (max-width: 768px) {
  .hero { min-height: 100vh; }
  .hero-content { padding: var(--sp-7) var(--sp-5); }
}

/* ---------- Hero text (top section) ---------- */
.hero-text {
  max-width: 900px;
  padding-top: 0;
  text-align: center;
  margin: 6.6vh auto 0; /* V12 s24: text at 1/3 of hero. s31: 22.2→14.8. s32e: 14.8→9.9. s32g: 9.9→6.6 (-1/3 again) per user feedback. */
}

/* ---------- Hero stats (bottom strip, overlaid on hero) ---------- */
.hero-stats {
  margin-top: var(--sp-2); /* moved up 2/3 (was sp-3) */
  padding: var(--sp-5) var(--sp-3);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 4px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  align-items: center;
}

.hero-stat {
  position: relative;
  text-align: center;
  color: var(--paper);
  padding: 0 var(--sp-3);
}

.hero-stat + .hero-stat::before {
  content: '';
  position: absolute;
  left: 0;
  top: 25%;
  bottom: 25%;
  width: 1px;
  background: rgba(255, 255, 255, 0.25);
}

.hero-stat-num {
  display: block;
  font-family: 'Funnel Sans', system-ui, sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--paper);
  margin-bottom: var(--sp-2);
}

.hero-stat-num .unit {
  font-size: 0.55em;
  vertical-align: super;
  margin-left: 1px;
  font-weight: 400;
}

.hero-stat-label {
  display: block;
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.95);
  font-weight: 500;
  line-height: 1.4;
}

@media (max-width: 768px) {
  .hero-content { padding: var(--sp-7) var(--sp-5) var(--sp-5); }
  .hero-subtitle { white-space: normal; }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-3);
  }
  .hero-stat:nth-child(2n)::before { display: none; }
  .hero-stat:nth-child(odd) + .hero-stat::before { display: block; }
}

@media (max-width: 1024px) and (min-width: 769px) {
  .hero-stats { grid-template-columns: repeat(3, 1fr); }
  .hero-stat:nth-child(3n)::before { display: none; }
}

/* ---------- Carousel (Featured Stones / Projects) ---------- */
.carousel {
  overflow: hidden;
  position: relative;
}

.carousel-track {
  display: flex;
  width: 200%;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-track.show-second {
  transform: translateX(-50%);
}

.carousel-track > section {
  width: 50%;
  flex-shrink: 0;
}

/* ---------- Carousel nav buttons ---------- */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(8px);
  color: var(--ink);
  opacity: 0.55;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}
.carousel-btn:hover {
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-50%) scale(1.05);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}
.carousel-btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
.carousel-btn-prev { left: var(--sp-4); }
.carousel-btn-next { right: var(--sp-4); }

/* ============================================
   Motion (impeccable principles applied)
   ============================================ */

/* Hero load cascade */
.hero .hero-bg-img {
  transform: scale(1.06);
  transition: transform 1.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.hero .hero-kicker,
.hero .hero-title,
.hero .hero-advantages-label,
.hero .hero-subtitle,
.hero .hero-ctas {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.hero.is-loaded .hero-bg-img { transform: scale(1); }
.hero.is-loaded .hero-kicker { opacity: 1; transform: none; transition-delay: 0.15s; }
.hero.is-loaded .hero-title { opacity: 1; transform: none; transition-delay: 0.30s; }
.hero.is-loaded .hero-advantages-label { opacity: 1; transform: none; transition-delay: 0.45s; }
.hero.is-loaded .hero-subtitle { opacity: 1; transform: none; transition-delay: 0.55s; }
.hero.is-loaded .hero-ctas { opacity: 1; transform: none; transition-delay: 0.70s; }

/* Stagger reveal */
[data-stagger] > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
/* V12 s31: visit-gallery 100+ countries 动画调慢一倍 (0.7s → 1.4s) per user feedback */
.visit-gallery[data-stagger] > * {
  transition: opacity 1.4s cubic-bezier(0.16, 1, 0.3, 1), transform 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-stagger].is-in > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0ms; }
[data-stagger].is-in > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 70ms; }
[data-stagger].is-in > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 140ms; }
[data-stagger].is-in > *:nth-child(4) { opacity: 1; transform: none; transition-delay: 210ms; }
[data-stagger].is-in > *:nth-child(5) { opacity: 1; transform: none; transition-delay: 280ms; }
[data-stagger].is-in > *:nth-child(6) { opacity: 1; transform: none; transition-delay: 350ms; }
[data-stagger].is-in > *:nth-child(7) { opacity: 1; transform: none; transition-delay: 420ms; }
[data-stagger].is-in > *:nth-child(8) { opacity: 1; transform: none; transition-delay: 490ms; }
[data-stagger].is-in > *:nth-child(9) { opacity: 1; transform: none; transition-delay: 560ms; }
/* s48l fix: projects.html has 17 cards (10 new in v48) but stagger CSS only enumerated 1–9.
   Cards 10–17 (luxury-flat-london, singapore, paris, luxury-club, four-seasons, chengdu, shenzhen, guangzhou)
   were stuck at opacity:0 forever. Single catch-all rule covers any list longer than 9.
   Transition kept (so the reveal still animates), delay clamped to ~700ms to avoid waiting forever. */
[data-stagger].is-in > *:nth-child(n+10) { opacity: 1; transform: none; transition-delay: 630ms; }

/* Section fade (subtle, not uniform) */
.section-fade {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.section-fade.is-in { opacity: 1; transform: none; }

/* Section header reveal (kicker + h2 + p + cta, cascades in) */
.section-header-fade > * {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.section-header-fade.is-in > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0ms; }
.section-header-fade.is-in > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 90ms; }
.section-header-fade.is-in > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 180ms; }
.section-header-fade.is-in > *:nth-child(4) { opacity: 1; transform: none; transition-delay: 270ms; }
.section-header-fade.is-in > *:nth-child(5) { opacity: 1; transform: none; transition-delay: 360ms; }
.section-header-fade.is-in > *:nth-child(6) { opacity: 1; transform: none; transition-delay: 450ms; }

/* Image clip-reveal (figures) */
figure[data-fade-img] { overflow: hidden; }
figure[data-fade-img] > img {
  transform: scale(1.08);
  opacity: 0;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 1.1s ease-out;
}
figure[data-fade-img].is-in > img { transform: scale(1); opacity: 1; }

/* Standard block: large headline scales up gently */
.standard-block h2 {
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 1.1s cubic-bezier(0.16, 1, 0.3, 1), transform 1.1s cubic-bezier(0.16, 1, 0.3, 1);
}
.standard-block.is-in h2 { opacity: 1; transform: scale(1); }

/* Numbered section title: number on top (large), descriptive text below */
.title-numbered {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  line-height: 1.1;
}
.title-numbered .title-number {
  display: block;
  font-family: 'Noto Serif', Georgia, serif;
  font-size: clamp(3.25rem, 6.8vw, 5.25rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.title-numbered .title-text {
  display: block;
  font-family: 'Noto Serif', Georgia, serif;
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  [data-stagger] > *, .section-fade, .section-header-fade > *,
  .standard-block h2, figure[data-fade-img] > img,
  .title-numbered .title-number, .title-numbered .title-text,
  .hero .hero-bg-img, .hero .hero-kicker, .hero .hero-title,
  .hero .hero-advantages-label, .hero .hero-subtitle, .hero .hero-ctas,
  .cc-grid.cc-grid--enter > * {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ============ 360 degree factory tour ============ */
.factory-360-viewer { background: #fafaf7; border-radius: 2px; overflow: hidden; } /* DDDDD 2026-08-29: ink → paper so the container is light during panorama load (no black flash) */
.factory-360-viewer .pnlm-render-container { cursor: grab; }
.factory-360-viewer .pnlm-render-container:active { cursor: grabbing; }

/* DDDDD 2026-08-29: light-bg loading placeholder shown while the panorama texture streams in */
.factory-360-loader {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  background: #fafaf7;
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-family: 'Funnel Sans', sans-serif;
  letter-spacing: 0.01em;
  z-index: 1;
  pointer-events: none;
}
.factory-360-loader.is-hidden { display: none; }
.factory-360-loader-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold-deep);
  animation: factory-360-pulse 1.2s ease-in-out infinite;
}
@keyframes factory-360-pulse {
  0%, 100% { opacity: 0.35; transform: scale(0.85); }
  50%      { opacity: 1;    transform: scale(1.1); }
}


.cv-num {
  font-size: 5rem;
  line-height: 1.15;
  min-width: 3rem;
  display: inline-block;
}
.scene-tabs { display: flex; justify-content: center; gap: 0.5rem; margin-top: 1.25rem; }
.scene-btn {
  padding: 0.65rem 1.25rem;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
  background: white;
  border: 1px solid var(--line);
  border-radius: 2px;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.scene-btn:hover { border-color: var(--ink); }
.scene-btn.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.scene-btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

/* ---------- Scene buttons (impeccable-aligned minimal tab bar, factory 360° module) ----------
   Replaces the previous gold-pill design (background + border + radius) with a clean
   text tab bar: no background, no border-radius, only a bottom line as active indicator.
   Follows the same minimal-tab pattern used elsewhere on the site. */
.scene-tabs--pill {
  display: flex;
  gap: 2.5rem;
  justify-content: center;
  margin-top: 1.25rem;
}
.scene-btn-pill {
  padding: 0.75rem 0;
  font-family: 'Funnel Sans', system-ui, sans-serif;
  font-size: 0.92rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--ink-soft);
  background: transparent;
  border: none;
  border-bottom: 1.5px solid transparent;
  border-radius: 0;
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.scene-btn-pill:hover { color: var(--ink); border-bottom-color: rgba(229, 185, 122, 0.45); } /* s62: hover line also light gold */
.scene-btn-pill.active { color: var(--ink); border-bottom-color: var(--gold); font-weight: 500; } /* s62: light gold (was --ink black) */
.scene-btn-pill:focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; }
@media (prefers-reduced-motion: reduce) {
  .scene-btn { transition: none; }

/* ============ Contact form: scene picker (Step 1) ============ */
.scene-pick {
  display: block;
  width: 100%;
  text-align: left;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  cursor: pointer;
  transition: border-color .2s ease, background-color .2s ease;
}
.scene-pick:hover  { border-color: var(--gold); }
.scene-pick.active,
.scene-pick[aria-pressed="true"] {
  border-color: var(--gold);
  background-color: var(--gold-soft);
}
.scene-pick:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  .scene-pick { transition: none; }
}
}

/* ============ 360 floor hotspots (Beike-style) ============ */
.factory-360-viewer .floor-marker {
  width: 72px; height: 72px;
  background: rgba(229, 185, 122, 0.95);
  border: 2px solid #fff;
  border-radius: 50%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0,0,0,0.45);
  font-family: 'Funnel Sans', system-ui, sans-serif;
  user-select: none;
  transition: transform .2s ease, background-color .2s ease;
  animation: floor-pulse 2.4s ease-in-out infinite;
}
.factory-360-viewer .floor-marker:hover,
.factory-360-viewer .floor-marker:focus-visible {
  background: var(--ink);
  transform: scale(1.1);
  outline: none;
}
.factory-360-viewer .floor-marker:hover .floor-marker-label,
.factory-360-viewer .floor-marker:focus-visible .floor-marker-label { color: var(--paper); }
.factory-360-viewer .floor-marker-arrow {
  font-size: 22px; font-weight: 700; line-height: 1; color: #fff;
}
.factory-360-viewer .floor-marker-label {
  font-size: 9px; font-weight: 600; color: #fff;
  text-transform: uppercase; letter-spacing: 0.05em; margin-top: 2px;
}
@keyframes floor-pulse {
  0%, 100% { box-shadow: 0 4px 14px rgba(0,0,0,0.45), 0 0 0 0 rgba(229, 185, 122, 0.55); }
  50%      { box-shadow: 0 4px 14px rgba(0,0,0,0.45), 0 0 0 12px rgba(229, 185, 122, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .factory-360-viewer .floor-marker { animation: none; transition: none; }
}

/* ============ 360 viewer arrow nav (left/right scene switch) ============ */
.factory-360-viewer-wrap { position: relative; }
.arrow-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 44px; height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background-color .2s ease, transform .2s ease;
}
.arrow-btn:hover  { background: rgba(0, 0, 0, 0.65); }
.arrow-btn:active { transform: translateY(-50%) scale(0.94); }
.arrow-btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.arrow-prev { left: 12px; }
.arrow-next { right: 12px; }
.arrow-btn svg { width: 20px; height: 20px; }
@media (prefers-reduced-motion: reduce) {
  .arrow-btn { transition: none; }
}

/* ============ 360 viewer: Beike-style floor-plan minimap + compass ============ */
.factory-360-minimap {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 10;
  display: flex; align-items: center;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 8px 10px;
  font-family: 'Funnel Sans', system-ui, sans-serif;
  user-select: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.minimap-room {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 5px;
  padding: 4px 8px;
  background: transparent; border: none;
  cursor: pointer;
  border-radius: 2px;
  font-family: inherit;
  transition: background-color .2s ease;
  min-width: 64px;
}
.minimap-room:hover  { background: rgba(229, 185, 122, 0.12); }
.minimap-room:focus-visible { outline: 2px solid var(--gold); outline-offset: 1px; }
.minimap-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: transparent;
  border: 1.5px solid var(--gold);
  display: block;
  transition: all .25s ease;
}
.minimap-room.active .minimap-dot {
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(229, 185, 122, 0.22);
  transform: scale(1.25);
}
.minimap-label {
  font-size: 9px;
  font-weight: 600;
  color: var(--ink-muted);
  text-align: center;
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
  transition: color .2s ease;
}
.minimap-room.active .minimap-label { color: var(--ink); }
.minimap-connector {
  width: 28px; height: 1px;
  background: var(--gold);
  opacity: 0.5;
  margin: 0 2px;
  position: relative;
  top: -7px;
}

/* Compass */
.factory-360-compass {
  position: absolute;
  top: 12px;
  left: 56px; /* sit to the right of Pannellum's own zoom/fullscreen controls */
  z-index: 10;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  display: flex; align-items: center; justify-content: center;
}
.compass-needle {
  transform-origin: 18px 18px;
  transition: transform .08s linear;
}
@media (max-width: 640px) {
  .minimap-label { font-size: 8px; }
  .minimap-room { min-width: 56px; padding: 4px 6px; }
  .minimap-connector { width: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  .minimap-dot, .minimap-label, .compass-needle { transition: none; }
}

/* ---------- One-page quote form ---------- */
.quote-page { background: #f7f7f3; }
.quote-shell { max-width: 1120px; padding-top: clamp(3rem, 7vw, 6.5rem); padding-bottom: var(--sp-10); }
.quote-intro { max-width: 760px; margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }
.quote-kicker { color: #a66f2d; font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 1rem; }
.quote-intro h1, .quote-success h1 { font-size: clamp(2.7rem, 6vw, 5.2rem); max-width: 16ch; }
.quote-intro > p:last-child { margin-top: 1.25rem; color: var(--ink-soft); font-size: 1.15rem; }
.quote-form { background: #fff; border-top: 3px solid var(--gold); padding: clamp(1.5rem, 4vw, 4rem); }
.quote-section { border: 0; padding: 0 0 clamp(2.25rem, 5vw, 4rem); margin: 0 0 clamp(2.25rem, 5vw, 4rem); border-bottom: 1px solid var(--line-strong); }
.quote-section legend { font-family: 'Funnel Sans', sans-serif; font-size: clamp(1.45rem, 3vw, 2rem); font-weight: 600; letter-spacing: -.02em; padding: 0; }
.field-help { color: var(--ink-muted); margin: .65rem 0 1.4rem; }
.form-input { width: 100%; padding: .9rem 1rem; border: 1px solid var(--line-strong); background: #fff; color: var(--ink); font: inherit; border-radius: 2px; }
.form-input:focus { border-color: var(--gold-deep); }
.choice-grid, .scene-grid { display: grid; gap: 1rem; }
.choice-grid--two, .scene-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.choice-tile { display: flex; align-items: flex-start; gap: .9rem; padding: 1.25rem; border: 1px solid var(--line-strong); cursor: pointer; }
.choice-tile:has(input:checked) { border-color: var(--gold-deep); background: var(--gold-soft); }
.choice-tile input { margin-top: .3rem; accent-color: var(--gold-deep); }
.choice-tile span, .scene-card span { display: grid; gap: .2rem; }
.choice-tile small, .scene-card small { color: var(--ink-muted); font-size: .9rem; }
.upload-panel { margin-top: 1.25rem; }
.upload-drop { display: grid; place-items: center; gap: .25rem; min-height: 140px; border: 1px dashed var(--gold-deep); background: var(--gold-soft); color: var(--ink-muted); cursor: pointer; text-align: center; }
.upload-title { color: var(--ink); font-weight: 600; font-size: 1.1rem; }
#drawings-file { position: absolute; inline-size: 1px; block-size: 1px; opacity: 0; }
.file-list { margin-top: .75rem; font-size: .9rem; color: var(--ink-soft); overflow-wrap: anywhere; }
.scene-card { position: relative; border: 1px solid var(--line-strong); cursor: pointer; overflow: hidden; }
.scene-card input { position: absolute; top: 1rem; right: 1rem; z-index: 1; accent-color: var(--gold-deep); width: 18px; height: 18px; }
.scene-card:has(input:checked) { border-color: var(--gold-deep); box-shadow: inset 0 0 0 1px var(--gold-deep); }
.scene-card img { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; filter: saturate(.8); }
.scene-card span { padding: 1rem 1.1rem 1.15rem; }
.option-row { display: flex; flex-wrap: wrap; gap: .65rem; margin: 1.35rem 0 1rem; }
.option-row label { border: 1px solid var(--line-strong); padding: .65rem .9rem; cursor: pointer; }
.option-row label:has(input:checked) { border-color: var(--gold-deep); background: var(--gold-soft); }
.option-row input { accent-color: var(--gold-deep); margin-right: .3rem; }
.dimension-head, .dimension-row { display: grid; grid-template-columns: 1.2fr 1.35fr 90px 42px; gap: .65rem; align-items: center; }
.dimension-head { color: var(--ink-muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: .5rem; }
.dimension-row { margin-bottom: .65rem; }
.remove-row { border: 0; background: transparent; color: var(--ink-muted); font-size: 1.6rem; cursor: pointer; }
.add-row { border: 0; background: none; color: #8b5b23; font: inherit; font-weight: 600; padding: .65rem 0; cursor: pointer; }
.form-textarea { min-height: 140px; resize: vertical; }
.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.contact-grid label { display: grid; gap: .4rem; font-size: .88rem; font-weight: 500; }
.contact-wide { grid-column: 1 / -1; }
.submit-row { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.submit-row p { color: var(--ink-muted); font-size: .88rem; }
.form-error { background: #fff1f0; color: #8b1d18; padding: 1rem; margin-bottom: 1.5rem; }
.quote-success { min-height: 65vh; padding-top: var(--sp-10); padding-bottom: var(--sp-10); }
.quote-success > p:not(.quote-kicker) { margin: 1.25rem 0 2rem; color: var(--ink-soft); }
@media (max-width: 700px) {
  .choice-grid--two, .scene-grid, .contact-grid { grid-template-columns: 1fr; }
  .dimension-head { display: none; }
  .dimension-row { grid-template-columns: 1fr 1fr 70px 34px; }
  .dimension-row input:first-child { grid-column: 1 / -1; }
  .submit-row { align-items: stretch; flex-direction: column; }
  .submit-row .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }


/* ---------- Compact, low-friction quote layout ---------- */
.quote-shell { max-width: 980px; padding-top: clamp(2rem, 4vw, 3.5rem); padding-bottom: var(--sp-8); }
.quote-intro { display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 2rem; max-width: none; margin-bottom: 2rem; }
.quote-intro .quote-kicker { grid-column: 1 / -1; margin-bottom: -.8rem; }
.quote-intro h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); grid-column: 1 / -1; text-wrap: balance; max-width: none; } /* 2026-08-30: per user "contact页面的标题还是显示3行，我要两行显示完" — drop max font 4rem→3.5rem so "about your stone project." fits on one line in the 980px shell; add text-wrap: balance for graceful wrap on small viewports; max-width: none overrides the inherited 16ch cap from line 1398 (16ch ≈ ~256px at 3.5rem was forcing "about your stone project." to wrap to 2 lines) */
.quote-intro > p:last-child { margin: 0; font-size: 1rem; line-height: 1.55; }
.quote-form { padding: clamp(1.25rem, 3vw, 2.5rem); }
.quote-section { padding-bottom: 1.6rem; margin-bottom: 1.6rem; }
.quote-section legend { font-size: clamp(1.2rem, 2vw, 1.55rem); }
.field-help { margin: .4rem 0 1rem; font-size: .9rem; }
.choice-tile { padding: .9rem 1rem; }
.choice-tile small, .scene-card small { font-size: .82rem; }
.upload-drop { min-height: 96px; }
.scene-card img { aspect-ratio: 16 / 6.2; }
.scene-card span { padding: .7rem .85rem .8rem; }
.option-row { gap: .5rem; margin: .9rem 0 .75rem; }
.option-row label { padding: .48rem .7rem; font-size: .9rem; }
.form-input { padding: .72rem .8rem; font-size: .92rem; }
.form-textarea { min-height: 92px; }
.contact-grid { margin-top: 1rem; gap: .75rem; }
.contact-section { border-bottom: 0; padding-bottom: .5rem; margin-bottom: 1rem; }
.submit-row { border-top: 1px solid var(--line); padding-top: 1.2rem; }
.submit-row p { max-width: none; }
@media (min-width: 760px) {
  [data-project-questions] { display: grid; grid-template-columns: 1fr 1fr; column-gap: 2rem; }
  [data-project-questions].hidden { display: none; }
  [data-project-questions] .quote-section { min-width: 0; }
  [data-project-questions] .scene-grid,
  [data-project-questions] .dimensions-section,
  [data-project-questions] .quote-section:last-child { grid-column: 1 / -1; }
}
@media (max-width: 700px) {
  .quote-intro { display: block; }
  .quote-intro .quote-kicker { margin-bottom: .8rem; }
  .quote-intro > p:last-child { margin-top: 1rem; }
}

/* ---------- Every project, same standard ---------- */
/* old gold bg removed; .standard-block remains color-only */
.standard-block-inner { display: grid; grid-template-columns: .9fr 1.1fr; align-items: stretch; padding-top: 0; padding-bottom: 0; }
.standard-range { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.5rem); min-height: 360px; padding-right: clamp(2rem, 5vw, 5rem); font-family: 'Noto Serif', Georgia, serif; font-size: clamp(2.3rem, 5vw, 5rem); line-height: 1; letter-spacing: -.04em; white-space: nowrap; }
.standard-range-line { flex: 1; min-width: 32px; height: 1px; background: rgba(26,26,26,.45); }
/* standard-message dark background removed in v3 */
.standard-label { color: var(--gold); font-size: .78rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 1.25rem; }
/* removed .standard-message h2 { color: var(--paper); font-s */
/* removed .standard-message > p:not(.standard-label) { color */
.standard-proof { display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; list-style: none; padding: 1.75rem 0 0; margin-top: 1.75rem; border-top: 1px solid rgba(250,250,247,.14); font-size: .86rem; color: rgba(250,250,247,.9); }
.standard-proof li::before { content: '✓'; color: var(--gold); margin-right: .45rem; }
@media (max-width: 820px) {
  .standard-block-inner { grid-template-columns: 1fr; padding-left: 0; padding-right: 0; }
  .standard-range { min-height: 180px; padding: 2rem var(--sp-5); }
  .standard-message { margin: 0; padding: 2.75rem var(--sp-5); }
}

/* ---------- Product detail ---------- */
.detail-heading-link { color: inherit; text-decoration: none; }
.detail-heading-link:hover { color: var(--gold-deep); }
.detail-hero { padding: clamp(2rem, 5vw, 5rem) 0; background: var(--paper); }
.detail-hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.detail-visual { min-height: 520px; background: rgba(232, 228, 219, 0.25); backdrop-filter: blur(20px) saturate(1.05); -webkit-backdrop-filter: blur(20px) saturate(1.05); overflow: hidden; }
.detail-visual img { width: 100%; height: 100%; min-height: 520px; object-fit: cover; }
.detail-visual > div { min-height: 520px; display: grid; place-items: center; background: linear-gradient(135deg, var(--detail-color), #fafaf7); color: var(--ink-soft); font-family: 'Noto Serif', Georgia, serif; font-size: clamp(1.5rem, 4vw, 3rem); }
.detail-back { display: inline-block; color: var(--ink-muted); text-decoration: none; margin-bottom: 2.5rem; }
.detail-type, .detail-section-label { color: var(--gold-deep); font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; }
.detail-summary h1 { margin-top: .65rem; font-size: clamp(2.6rem, 5vw, 5rem); }
.detail-lead { color: var(--ink-soft); margin-top: 1.4rem; font-size: 1.08rem; }
.detail-specs { margin-top: 2rem; border-top: 1px solid var(--line-strong); }
.detail-specs > div { display: grid; grid-template-columns: 140px 1fr; gap: 1rem; padding: .85rem 0; border-bottom: 1px solid var(--line); }
.detail-specs dt { color: var(--ink-muted); font-size: .84rem; }
.detail-specs dd { font-weight: 500; }
.detail-body { padding: clamp(3rem, 7vw, 6rem) 0; background: white; }
.detail-body-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 4rem; }
.detail-body h2, .detail-process h2 { font-size: clamp(2rem, 4vw, 3.5rem); margin-top: .6rem; }
.detail-applications { display: grid; grid-template-columns: 1fr 1fr; list-style: none; padding: 0; border-top: 1px solid var(--ink); }
.detail-applications li { padding: 1.25rem .5rem; border-bottom: 1px solid var(--line-strong); }
.detail-applications li::before { content: '—'; color: var(--gold-deep); margin-right: .65rem; }
.detail-process { padding: clamp(3rem, 7vw, 6rem) 0; background: var(--ink); }
.detail-process h2 { color: var(--paper); }
.detail-process-list { display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; padding: 3rem 0 0; margin-top: 2rem; border-top: 1px solid rgba(255,255,255,.14); }
.detail-process-list li { display: grid; gap: .45rem; padding-right: 2rem; color: var(--paper); }
.detail-process-list span { color: var(--gold); font-family: 'Noto Serif', serif; font-size: 1.5rem; }
.detail-process-list small { color: rgba(250,250,247,.6); }
@media (max-width: 800px) {
  .detail-hero-grid, .detail-body-grid { grid-template-columns: 1fr; }
  .detail-visual, .detail-visual img, .detail-visual > div { min-height: 320px; }
  .detail-process-list { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 520px) { .detail-applications, .detail-process-list { grid-template-columns: 1fr; } }

/* ---------- Products listing visuals ---------- */
.product-list-image, .product-list-placeholder { width: 100%; aspect-ratio: 4 / 3; }
.product-list-image { object-fit: contain; background: #fff; }
.product-list-placeholder { display: grid; place-items: center; padding: 1rem; background: #fff; color: var(--ink-soft); font-family: 'Noto Serif', Georgia, serif; text-align: center; }
.product-list-placeholder.craft { background: #fff; }

/* ---------- Client factory visits ---------- */
.client-visits { padding: clamp(2rem, 4vw, 4rem) 0; background: rgba(232, 228, 219, 0.25); backdrop-filter: blur(20px) saturate(1.05); -webkit-backdrop-filter: blur(20px) saturate(1.05); } /* s64 v7: user restored the warm-tint + backdrop-filter (revert v6) */
.client-visits-head { display: grid; gap: clamp(0.75rem, 1.5vw, 1.25rem); margin-bottom: clamp(1.5rem, 3vw, 2.5rem); }
.client-visits-label { color: var(--gold-deep); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; margin: 0; }
.client-visits h2 { margin: 0; font-family: "Noto Serif", Georgia, serif; font-weight: 400; line-height: 1.05; letter-spacing: -0.03em; }
.cv-line { display: block; }
.cv-line:first-child { margin-bottom: 0.35em; } /* ponytail: +1/3em line gap (≈ 16.8px on 48px font) so the two lines breathe instead of touching */
.cv-line:first-child { font-size: clamp(1.67rem, 3.33vw, 3.33rem); } /* ponytail: 5vw -> 3.33vw (shrink 1/3 to match other section headings) */
.cv-line:last-child { font-size: clamp(1.73rem, 3.73vw, 3.73rem); } /* ponytail: 5.6vw -> 3.73vw (shrink 1/3) */
.client-visits-body { display: flex; align-items: flex-start; gap: 1.25rem; flex-wrap: wrap; margin-top: clamp(0.5rem, 1vw, 1rem); }
.client-visits-body p { margin: 0; color: var(--ink-soft); font-size: clamp(0.94rem, 1.16vw, 1.08rem); line-height: 1.55; } /* ponytail: 0.83vw -> 1.16vw (enlarge 2/5 = ×1.4, from 12px → ~16.7px on 1440) */
.cv-body-text { flex: 1 1 320px; min-width: 260px; max-width: 900px; display: grid; gap: 0.25rem; }
.client-visits-body strong { font-weight: 700; color: var(--ink); }
.cv-cta {
  /* layout */
  justify-self: auto;
  flex: 0 0 auto;
  align-self: flex-start;
  margin-left: auto;
  /* size: 1/3 smaller than .btn (was padding 0.65em 1.5em + font 0.95rem) */
  padding: 0.43em 0;          /* was 0.65em 1.5em (1/3 shrink) */
  font-size: 0.65rem;         /* was 0.95rem (~1/3 shrink) */
  font-weight: 500;
  letter-spacing: 0.01em;
  /* no background frame */
  background: transparent;
  border: none;
  /* main text color */
  color: var(--ink);
  text-decoration: none;
  transition: color 0.2s ease;
}

/* ---------- Stone detail: base rules. product-detail.html inline <style> overrides specifics ---------- */
.stone-detail-hero { padding: clamp(2rem, 4vw, 4rem) 0 clamp(3rem, 6vw, 6rem); background: var(--paper); }
.stone-detail-grid { display: grid; gap: clamp(1.6rem, 3.2vw, 3.2rem); } /* 2rem→1.6rem (-20%), 4vw→3.2vw (-20%), 4rem→3.2rem (-20%) per user 2026-08-29, tighten gap between stone-summary (text) column and stone-gallery (image) column */
.stone-gallery { display: grid; grid-template-columns: minmax(0, 1fr) 118px; gap: 1rem; min-width: 0; } /* height:100% removed (2026-08-29): was a latent "follow summary column" rule — only took effect when outer grid switched to align-items:stretch. With outer grid locked to start, height is content-driven (4/3 by aspect-ratio). */
.stone-summary { position: sticky; top: 96px; }
.stone-summary h1 { margin-top: .55rem; font-size: clamp(2.5rem, 4vw, 4.6rem); }
.stone-summary .stone-origin { color: var(--ink-muted); margin: .5rem 0 1.25rem; }
.stone-summary .detail-back { margin-bottom: 2rem; }
.stone-price { display: flex; justify-content: space-between; align-items: end; gap: 1rem; margin-top: 1.5rem; padding: 1.1rem 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line-strong); }
.stone-price > div:first-child { display: grid; gap: .2rem; }
.stone-price span { color: var(--ink-muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; }
.stone-price strong { font-family: 'Noto Serif', Georgia, serif; font-size: 1.65rem; }
.unit-switch { display: inline-flex; border: 1px solid var(--line-strong); }
.unit-switch button { border: 0; padding: .45rem .65rem; background: transparent; color: var(--ink-muted); cursor: pointer; }
.unit-switch button.active { background: var(--ink); color: var(--paper); }
.price-note { margin-top: .75rem; color: var(--ink-muted); font-size: .78rem; line-height: 1.5; }
.stone-story { padding: clamp(3.5rem, 7vw, 7rem) 0; background: white; }
.stone-story-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(2rem, 7vw, 7rem); }
.stone-story h2 { font-size: clamp(2rem, 4vw, 3.7rem); margin-top: .6rem; }
.stone-story-copy { color: var(--ink-soft); font-size: 1.08rem; line-height: 1.75; margin-bottom: 2rem; }
@media (max-width: 960px) { .stone-detail-grid { grid-template-columns: 1fr; } .stone-summary { position: static; } }
@media (max-width: 650px) { .stone-story-grid { grid-template-columns: 1fr; } }
.client-visits-body p + p { white-space: nowrap; }
.cv-cta:hover { color: var(--gold-deep); }

/* ---------- Taj Mahal editorial feature ---------- */
.taj-editorial { padding: clamp(4rem, 9vw, 9rem) 0; background: #fff; border-top: 1px solid var(--line); }
.taj-editorial-intro { max-width: 760px; margin: 0 auto clamp(3rem, 8vw, 7rem); text-align: center; }
.taj-editorial-intro h2 { margin: .8rem auto 1.5rem; font-family: 'Noto Serif', Georgia, serif; font-size: clamp(2.7rem, 6vw, 6rem); font-weight: 400; line-height: .98; letter-spacing: -.04em; }
.taj-editorial-intro > p:last-child { max-width: 54ch; margin: 0 auto; color: var(--ink-soft); font-size: 1.05rem; line-height: 1.7; }
.taj-editorial-row { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem, 8vw, 8rem); align-items: center; margin-bottom: clamp(4rem, 10vw, 9rem); }
.taj-editorial-row-reverse { grid-template-columns: .9fr 1.1fr; }
.taj-editorial figure { margin: 0; }
.taj-editorial figure img { width: 100%; display: block; }
.taj-editorial figcaption { margin-top: .8rem; color: var(--ink-muted); font-size: .78rem; letter-spacing: .05em; }
.taj-editorial-note { max-width: 43ch; color: var(--ink-soft); font-family: 'Noto Serif', Georgia, serif; font-size: 1.12rem; line-height: 1.75; }
.taj-editorial-note p { margin-bottom: 1.4rem; }
.taj-editorial-note strong { color: var(--ink); font-size: 1.35rem; }
.taj-drop { float: left; margin: .15rem .6rem 0 0; font-size: 5rem; line-height: .72; color: var(--ink); }
.taj-editorial-closing { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(2rem, 8vw, 8rem); align-items: center; padding-top: clamp(2rem, 5vw, 4rem); border-top: 1px solid var(--ink); }
.taj-editorial-closing img { width: 100%; display: block; }
.taj-editorial-closing > div { max-width: 34ch; }
.taj-editorial-closing > div p:not(.detail-section-label) { color: var(--ink-soft); font-family: 'Noto Serif', Georgia, serif; font-size: 1.3rem; line-height: 1.6; margin: 1rem 0 1.5rem; }
@media (max-width: 720px) {
  .taj-editorial-row, .taj-editorial-row-reverse, .taj-editorial-closing { grid-template-columns: 1fr; gap: 1.5rem; }
  .taj-editorial-row-reverse figure { order: -1; }
}

/* ---------- Standard block v6: zero top/bottom padding, +1/10 height ---------- */
.standard-block { color: var(--ink); }
.standard-block-inner { display: flex; align-items: center; justify-content: center; margin: var(--sp-4) auto; padding: clamp(1rem, 2vw, 1.5rem) clamp(1.5rem, 3vw, 2.5rem); } /* ponytail: vertical padding/margin cut another 1/3 (was clamp 1.5-2.5 + sp-5); upgrade to spacing tokens if reused */
.standard-message { width: 100%; max-width: 760px; margin: 0 auto; text-align: center; display: flex; flex-direction: column; align-items: center; gap: clamp(1rem, 2vw, 1.75rem); }
.standard-label { color: var(--gold-deep); font-size: .76rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.standard-message h2 { margin: 0; max-width: 18ch; color: var(--ink); font-family: 'Noto Serif', Georgia, serif; font-size: clamp(2.2rem, 4vw, 3.5rem); font-weight: 400; line-height: 1.1; letter-spacing: -.02em; }
.standard-subtitle { margin: 0; max-width: 42ch; color: var(--ink); font-family: 'Noto Serif', Georgia, serif; font-size: clamp(1.05rem, 1.6vw, 1.4rem); line-height: 1.5; }
.standard-copy { margin: 0; max-width: 56ch; color: var(--ink-soft); font-size: clamp(.95rem, 1.2vw, 1.05rem); line-height: 1.65; }
.standard-copy-divider { display: block; }
.standard-proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; list-style: none; padding: clamp(1.25rem, 2.5vw, 2rem) 0 0; margin-top: clamp(1.5rem, 3vw, 2.5rem); border-top: 1px solid rgba(255,255,255,.16); color: #E0E0E0; font-size: clamp(.75rem, 1vw, .9rem); line-height: 1.35; }
.standard-proof li { display: flex; gap: .5rem; align-items: flex-start; }
.standard-proof li::before { content: '✓'; flex: 0 0 auto; color: #C8A97E; font-weight: 700; }
@media (max-width: 900px) {
  .standard-block-inner { grid-template-columns: 1fr; }
  .standard-range, .standard-message { min-height: 320px; }
}
@media (max-width: 560px) {
  .standard-range { font-size: clamp(2.4rem, 12vw, 4rem); }
  .standard-proof { grid-template-columns: 1fr; gap: .7rem; }
}

.standard-range-digits { display: flex; align-items: center; justify-content: center; gap: clamp(1rem, 3vw, 3rem); }
.standard-range-digits .standard-range-line { flex: 0 0 clamp(2rem, 5vw, 5rem); }

.visit-story { padding: clamp(5rem, 10vw, 10rem) 0; background: var(--paper); }
.visit-story-inner { display: grid; gap: 1.25rem; max-width: 880px; text-align: center; }
.visit-story-kicker { color: var(--gold-deep); font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.visit-story-quote { font-family: 'Noto Serif', Georgia, serif; font-size: clamp(2rem, 4.4vw, 4rem); line-height: 1.18; letter-spacing: -.02em; color: var(--ink); margin: 0; text-wrap: balance; }
.visit-story-quote p { margin: 0; }

.visit-story-meta { color: var(--ink-soft); font-size: 1rem; }
.visit-story-meta span { color: var(--ink); font-weight: 600; }
.visit-story-cta { color: var(--ink); text-decoration: none; width: max-content; margin: 1rem auto 0; border-bottom: 1px solid var(--gold-deep); padding-bottom: .15rem; }

.standard-promise { padding: clamp(5rem, 9vw, 9rem) 0; background: #1A1A1A; color: #fff; }
.standard-promise-inner { max-width: 980px; }
.standard-promise-kicker { color: #C8A97E; font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 1.25rem; }
.standard-promise h2 { color: #fff; font-size: clamp(2.4rem, 5vw, 4.5rem); line-height: 1.05; letter-spacing: -.035em; max-width: 18ch; }
.standard-promise-deck { margin-top: 1.25rem; max-width: 56ch; color: #B0B0B0; font-size: clamp(1rem, 1.3vw, 1.2rem); line-height: 1.6; }
.standard-promise-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 4vw, 4rem); margin-top: clamp(3rem, 6vw, 5rem); padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.16); padding-top: clamp(2rem, 4vw, 3rem); }
.standard-promise-steps li { display: grid; gap: .65rem; }
.standard-promise-steps span { color: #C8A97E; font-family: 'Noto Serif', Georgia, serif; font-size: 1.5rem; }
.standard-promise-steps h3 { color: #fff; font-size: clamp(1.15rem, 1.5vw, 1.45rem); font-weight: 500; letter-spacing: -.01em; }
.standard-promise-steps p { color: #E0E0E0; font-size: .92rem; line-height: 1.6; }
@media (max-width: 720px) { .standard-promise-steps { grid-template-columns: 1fr; } }

.stone-editorial-modules { padding: clamp(4rem, 9vw, 9rem) 0; background: #fff; border-top: 1px solid var(--line); }
.stone-editorial-modules-head { max-width: 880px; margin: 0 auto clamp(3rem, 7vw, 6rem); text-align: center; }
.stone-editorial-modules-head h2 { margin: .8rem 0 1.25rem; font-family: 'Noto Serif', Georgia, serif; font-size: clamp(2.6rem, 6vw, 6rem); font-weight: 400; line-height: .98; letter-spacing: -.04em; }
.stone-editorial-modules-deck { max-width: 52ch; margin: 0 auto; color: var(--ink-soft); font-size: 1.1rem; line-height: 1.6; }
.editorial-row { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem, 7vw, 7rem); align-items: center; margin-bottom: clamp(3rem, 7vw, 6rem); }
.editorial-row-reverse { grid-template-columns: .85fr 1.15fr; }
.editorial-row figure { margin: 0; }
.editorial-row figure img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.editorial-text { max-width: 46ch; }
.editorial-text h3 { font-family: 'Noto Serif', Georgia, serif; font-size: clamp(1.6rem, 2.6vw, 2.4rem); font-weight: 400; line-height: 1.15; letter-spacing: -.02em; margin: .9rem 0 1.2rem; }
.editorial-text p { color: var(--ink-soft); font-size: 1.02rem; line-height: 1.65; }
@media (max-width: 720px) { .editorial-row, .editorial-row-reverse { grid-template-columns: 1fr; gap: 1.5rem; } .editorial-row-reverse figure { order: -1; } }

.stone-editorial-modules-head h2 { white-space: nowrap; }
@media (max-width: 720px) { .stone-editorial-modules-head h2 { white-space: normal; font-size: clamp(2.6rem, 9vw, 4.5rem); } }




/* ---------- Craft series: banner + tab categories ---------- */
.series-back {
  display: inline-block;
  font-size: 0.82rem;
  color: var(--ink-soft);
  text-decoration: none;
}
.series-back:hover { color: var(--ink); }
.series-lede {
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  line-height: 1.55;
  max-width: 60ch;
  margin: 0;
}
.series-categories-list {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
}
.series-categories-list a {
  padding: 1rem 1.5rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.95rem;
  color: var(--ink-soft);
  text-decoration: none;
  transition: all 0.2s;
  white-space: nowrap;
}
.series-categories-list a:hover:not(.active) { color: var(--ink); }
.series-categories-list a.active {
  color: var(--ink);
  border-bottom-color: var(--gold);
  font-weight: 500;
  cursor: default;
}
.series-categories-list a .count {
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin-left: 0.25rem;
}
.series-categories-list a.active .count { color: var(--gold-deep); }
.series-grid { padding-bottom: 0; }
.series-card-link {
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: var(--gold-deep);
  letter-spacing: 0.02em;
  font-weight: 500;
}
}


/* ---------- Frosted glass: kept position:relative for stacking context, ::before was removed in product-detail.html inline <style> (s101 / sXXXX) ---------- */
.stone-detail-hero { position: relative; }
.stone-detail-hero .container-site { position: relative; z-index: 1; }


/* ---------- Factory 360 viewer: fixed height to align with right text column ---------- */
/* ponytail: previous 770px !important override removed (v6); viewer now uses 16:9 aspect; left col/right aside balance via grid stretch */

/* ---------- Visit gallery: aspect ratios match the actual image dimensions ---------- */
.visit-photo-main { aspect-ratio: 3 / 4; }
.visit-photo-walkthrough { aspect-ratio: 3 / 4; }
.visit-photo-detail { aspect-ratio: 3 / 4; }
/* ---------- Visit gallery: 6-col grid, real client photos, row 3 cells span 1.5 cols (1.5x wider) ---------- */
.visit-gallery {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.85rem;
}
.visit-gallery > .placeholder-image,
.visit-gallery > .visit-photo {
  border-radius: 2px;
  margin: 0;
}
.visit-gallery > .visit-photo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--paper-deep);
}
.visit-gallery > .placeholder-image:nth-child(-n+3),
.visit-gallery > .visit-photo:nth-child(-n+3) {
  grid-column: span 2;
  aspect-ratio: 3 / 4; /* ponytail: rows 1+2 stretched 1/3 (was 1/1); upgrade to JS-driven if cell counts change */
}
.visit-gallery > .placeholder-image:nth-child(n+4),
.visit-gallery > .visit-photo:nth-child(n+4) {
  grid-column: span 3;
  aspect-ratio: 3 / 2;
}
@media (max-width: 900px) {
  .visit-gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .visit-gallery { grid-template-columns: 1fr; }
}

/* ---------- About: 6-step process grid (s62) ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2rem);
}
.process-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}
.process-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(26, 26, 26, 0.08);
  border-color: var(--line-strong);
}
.process-card-image {
  aspect-ratio: 4 / 3;            /* image area ~2/3 of card */
  background: linear-gradient(135deg, #ebe0c8 0%, #d4c19a 100%);
  display: grid;
  place-items: center;
  color: rgba(26, 26, 26, 0.32);
  font-family: 'Noto Serif', Georgia, serif;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
}
.process-card-text {
  padding: 1.1rem 1.25rem 1.35rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.process-card-num {
  font-family: 'Noto Serif', Georgia, serif;
  font-size: 1.6rem;
  color: var(--gold-deep);
  font-weight: 500;
  line-height: 1;
  margin-bottom: 0.2rem;
}
.process-card-text h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.process-card-text p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.5;
}
@media (max-width: 900px) {
  .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .process-grid { grid-template-columns: 1fr; }
}

/* ---------- Factory 360: left = 360 viewer, right = 3 cards, both sides aligned ---------- */
.factory-360-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.factory-360-header .kicker { margin-bottom: 0; }
.factory-360-hint { margin: 0; }
.factory-360-grid { display: grid; grid-template-columns: 2.27fr 1fr; gap: 2rem; align-items: start; }
.factory-360-pano { width: 100%; }
.factory-360-pano .factory-360-viewer { width: 100%; height: clamp(320px, 30vw, 420px); background: var(--ink); border-radius: 2px; overflow: hidden; }
.factory-360-viewer--tall { height: clamp(360px, 38vw, 540px) !important; }
.factory-360-viewer--x150 { width: 100%; height: clamp(562px, 49vw, 718px) !important; min-height: 562px; } /* s63 v4: bumped +30% (432→562, 552→718) per user */
.factory-360-cards { display: flex; flex-direction: column; gap: 1rem; }
.factory-360-card { display: flex; align-items: flex-start; gap: .9rem; padding: 1rem 1.1rem; background: var(--paper); border: 1px solid var(--line); border-radius: 4px; }
.factory-360-num { font-family: "Noto Serif", Georgia, serif; font-size: 1.6rem; font-weight: 500; color: var(--gold-deep); line-height: 1; flex: 0 0 1.6rem; }
.factory-360-card-body h3 { font-family: "Noto Serif", Georgia, serif; font-size: 1.05rem; font-weight: 600; color: var(--ink); margin: 0 0 .35rem; }
.factory-360-card-body p { font-size: .88rem; line-height: 1.55; color: var(--ink-soft); margin: 0; }
.factory-360-cards-header { margin-bottom: 1.25rem; }
.factory-360-cards-title { font-family: "Noto Serif", Georgia, serif; font-size: 1.5rem; font-weight: 600; color: var(--ink); margin: 0 0 .5rem; line-height: 1.3; }
.factory-360-cards-subtitle { font-size: .95rem; color: var(--ink-soft); margin: 0; line-height: 1.5; }
.factory-360-footer-hint { font-size: .85rem; color: var(--ink-muted); margin: .5rem 0 0; line-height: 1.5; }
@media (max-width: 900px) {
  .factory-360-grid { grid-template-columns: 1fr; }
  .factory-360-pano .factory-360-viewer { height: clamp(280px, 60vw, 380px); }
}

/* ---------- Stone Spotlight: full-bleed peek carousel, 6 product cards ---------- */
.stone-spotlight {
  position: relative;
  overflow: hidden;
  width: 100%;
  padding-bottom: 24px; /* s64 v3: room for prev/next button box-shadow so the shadow doesn't get clipped at the bottom edge by overflow:hidden */
  --spotlight-pad-l: 33vw;   /* shifted right 3vw to balance right-side peek + nudge user request */
  --spotlight-pad-r: 27vw;
  --slide-w: 38.4vw;         /* 48vw x 0.8 */
}
.stone-spotlight-track {
  display: flex;
  gap: 2.2rem; /* s62: bumped +1/10 from 2rem (V12 s25 cumulative). Cards have ~2.7rem visible breathing room (gap + 0.5vw slide padding). */
  padding: 0 var(--spotlight-pad-r) 0 var(--spotlight-pad-l);
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
  cursor: grab;
}
.stone-spotlight-track.is-dragging { cursor: grabbing; transition: none; }
/* s50i: per user "100+varieties in stock.和100+techniques in craft.的图片往右移动35px" — bump left padding from +20px to +35px */
.stone-spotlight[data-shift-left="50"] { --spotlight-pad-l: calc(27vw + 35px); }
.stone-spotlight-slide {
  flex: 0 0 var(--slide-w);
  min-width: 0;
  padding: 0 0.5vw;
  scroll-snap-align: start;
}
/* s62: nudge only the FIRST slide of each carousel ~0.75vw to the right; nav buttons stay put */
.stone-spotlight-slide[data-spotlight-index="0"] {
  margin-left: 0.75vw;
}
.stone-card {
  display: block;
  position: relative;
  background: var(--ink);
  border-radius: 4px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  height: 100%;
  transition: box-shadow 0.4s var(--ease-out, cubic-bezier(0.16, 1, 0.3, 1));
}
.stone-card:hover {
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18);
}
.stone-card-image {
  position: relative;
  aspect-ratio: 4 / 3;
  background: transparent;
  border-radius: 5px;
  overflow: hidden;
}
.stone-card-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out, cubic-bezier(0.16, 1, 0.3, 1));
}
.stone-card:hover .stone-card-image img { transform: scale(1.04); }

/* ---------- "View More" CTA card (always at end of stone spotlight) ---------- */
.stone-spotlight-slide--view-more {
  order: 9999; /* always at the end of the track, even when new stones are added before it in HTML */
}
.stone-card--view-more {
  background: transparent;
  border: 0;
  box-shadow: none;
}
.stone-card--view-more:hover {
  background: rgba(0, 0, 0, 0.02);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
}
.stone-card-image--view-more {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--paper) 0%, rgba(232, 228, 219, 0.35) 100%);
}
.view-more-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.3rem;
  color: var(--ink);
  padding: 1.5rem;
  height: 100%;
  width: 100%;
}
.view-more-label {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-deep, #c89a55);
  font-weight: 600;
}
.view-more-number {
  font-family: 'Noto Serif', Georgia, serif;
  font-size: clamp(2.8rem, 4.6vw, 4rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--ink);
  margin: 0.35rem 0 0.2rem;
}
.view-more-text {
  font-size: 0.92rem;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}
.view-more-arrow {
  font-size: 1.6rem;
  color: var(--gold);
  margin-top: 0.6rem;
  transition: transform 0.3s var(--ease-out, cubic-bezier(0.16, 1, 0.3, 1));
}
.stone-card--view-more:hover .view-more-arrow {
  transform: translateX(4px);
}
.stone-card-body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.5rem 1.85rem 1.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background: linear-gradient(to top,
    rgba(0, 0, 0, 0.62) 0%,
    rgba(0, 0, 0, 0.32) 45%,
    rgba(0, 0, 0, 0) 100%);
  color: #fff;
  pointer-events: none;
}
.stone-card-origin {
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 600;
}
.stone-card-name {
  font-family: 'Noto Serif', Georgia, serif;
  font-size: clamp(1.4rem, 1.9vw, 1.85rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: #fff;
  margin: 0;
  line-height: 1.15;
}

.spotlight-nav {
  position: static;
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.78);
  border: 0; /* s64 v5: user reverted — no rim */
  border-radius: 50%;
  cursor: pointer;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(4px);
  flex: 0 0 auto;
}
.spotlight-nav:hover {
  background: #fff;
  transform: scale(1.06);
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.18);
}

.spotlight-progress {
  margin: 2rem auto 0;
  max-width: 560px;
  height: 2px;
  background: var(--line);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.spotlight-progress-bar {
  position: absolute;
  inset: 0;
  width: 0%;
  background: var(--gold-deep);
  transition: width 0.5s var(--ease-out, cubic-bezier(0.16, 1, 0.3, 1));
}
.spotlight-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 2rem;
  position: relative;
}
.spotlight-controls .spotlight-progress {
  flex: 1 1 auto;
  margin: 0;
  max-width: 560px;
}

.spotlight-cta {
  display: inline-block;
  margin-top: 2.25rem;
  padding: 0.9rem 2rem;
  background: #f0d9a8; /* V12 s33c: light gold */
  color: var(--ink);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid #f0d9a8;
  border-radius: 2px;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.spotlight-cta:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

@media (max-width: 900px) {
  .stone-spotlight { --slide-w: 48vw; --spotlight-pad-l: 28vw; --spotlight-pad-r: 24vw; }
}
@media (max-width: 600px) {
  .stone-spotlight { --slide-w: 52.8vw; --spotlight-pad-l: 25vw; --spotlight-pad-r: 22vw; }
  .spotlight-nav { width: 36px; height: 36px; font-size: 0.9rem; }
  .stone-card-body { padding: 0.85rem 1.05rem 1.05rem; }
  .stone-card-name { font-size: 0.9rem; }
  .stone-card-origin { font-size: 0.52rem; letter-spacing: 0.12em; }
}

/* ---------- Standalone "View All 300+ Stones" card (projects.html s31) ---------- */
.view-all-stones-card {
  display: block;
  max-width: 28rem;       /* ~448px, similar to the carousel floating card */
  margin: 0 auto;
  background: var(--paper);
  border: 1px solid var(--line);
  aspect-ratio: 3/4;       /* match the image: tall portrait card */
  transition: box-shadow 0.4s var(--ease-out, cubic-bezier(0.16, 1, 0.3, 1)),
              border-color 0.4s var(--ease-out, cubic-bezier(0.16, 1, 0.3, 1));
}
.view-all-stones-card:hover {
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.10);
  border-color: var(--gold);
}
.view-all-stones-card:hover .view-more-arrow {
  transform: translateX(4px);
}



/* ---------- s52: i18n language switcher — single round dropdown ---------- */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  margin-left: -15px;             /* s67: shift 15px left per user */
  position: relative;
}
.lang-dropdown {
  position: relative;
  display: inline-block;
}
.lang-current {
  appearance: none;
  background: transparent;
  border: 1px solid var(--line);
  width: 30.4px;                  /* s67: 38px × 0.8 = 30.4px (-20% per user) */
  height: 30.4px;
  border-radius: 50%;             /* round per user */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  color: var(--ink-soft, #3d3d3d);
  font-family: 'Inter', system-ui, sans-serif;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.lang-current:hover,
.lang-dropdown.open .lang-current {
  border-color: var(--gold);
  background: var(--paper);
  color: var(--gold-deep, #c89a55);
}
.lang-current:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}
.lang-current-code {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
}
.lang-current-caret {
  display: none;                  /* keep button round & compact */
}
.lang-list {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;                        /* align to right edge so it doesn't overflow on mobile */
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  list-style: none;
  margin: 0;
  padding: 4px;
  min-width: 56px;
  z-index: 60;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.10);
}
[dir='rtl'] .lang-list { right: auto; left: 0; }   /* RTL flip */
.lang-option {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 6px 10px;
  border-radius: 4px;
  cursor: pointer;
  text-align: center;
  color: var(--ink-soft, #3d3d3d);
  transition: background 0.12s ease, color 0.12s ease;
  font-family: 'Inter', system-ui, sans-serif;
}
.lang-option:hover { background: var(--paper-deep, #f3f0e8); color: var(--ink); }
.lang-option.is-active { background: var(--gold); color: var(--ink); }

/* ---------- s52: RTL (Arabic) layout overrides ---------- */
[dir='rtl'] .site-nav,
[dir='rtl'] .cta-block,
[dir='rtl'] .container-site {
  direction: rtl;
}
[dir='rtl'] .text-center { text-align: center; }    /* keep centered where intended */
[dir='rtl'] .lang-switcher { margin-left: 0; margin-right: 0.25rem; }

/* ---------- s52: text length adaptation (CJK / Hangul / Cyrillic tend to be wider) ---------- */
[lang='ko'] h1, [lang='ko'] h2, [lang='ja'] h2, [lang='vi'] h2, [lang='ms'] h2 {
  line-height: 1.35;          /* tighter line-height for CJK */
  word-break: keep-all;
}
[lang='ko'] .title-numbered,
[lang='ja'] .title-numbered,
[lang='vi'] .title-numbered,
[lang='ms'] .title-numbered {
  font-size: clamp(1.8rem, 4vw, 2.8rem);  /* shrink CJK titles a bit */
}
[lang='ar'] h1, [lang='ar'] h2, [lang='ar'] h3 {
  font-family: 'Segoe UI', 'Tahoma', 'Arial', sans-serif;
  letter-spacing: 0;
}