:root {
  --ink: #28241f;
  --muted: #746d64;
  --ivory: #f8f6f1;
  --sand: #ece6dc;
  --pearl: #fffefa;
  --gold: #a38658;
  --line: rgba(40,36,31,.14);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--ivory);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  line-height: 1.75;
  letter-spacing: .02em;
}
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  min-height: 78px;
  padding: 10px clamp(20px, 4vw, 64px);
  background: rgba(248,246,241,.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.brand { display: inline-flex; align-items: center; width: max-content; }
.brand img { width: 150px; height: 54px; object-fit: contain; object-position: left center; }
.nav { display: flex; align-items: center; gap: 28px; font-size: 14px; }
.nav a { position: relative; padding: 8px 0; }
.nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 2px; height: 1px; background: var(--gold); transition: .25s ease; }
.nav a:hover::after, .nav a.active::after { right: 0; }
.header-action { justify-self: end; font-size: 13px; letter-spacing: .12em; border: 1px solid var(--ink); padding: 10px 18px; }
.menu-button { display: none; justify-self: end; border: 0; background: transparent; font: inherit; padding: 8px; }

.hero {
  min-height: calc(100svh - 78px);
  display: grid;
  grid-template-columns: 42% 58%;
  background: var(--pearl);
}
.hero-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(52px, 8vw, 120px); padding-right: clamp(28px, 5vw, 72px); }
.eyebrow { margin: 0 0 20px; color: var(--gold); font-size: 12px; letter-spacing: .24em; text-transform: uppercase; }
h1, h2, h3 { font-family: "Noto Serif TC", "Songti TC", serif; font-weight: 500; margin-top: 0; }
h1 { font-size: clamp(50px, 6.6vw, 100px); line-height: .98; letter-spacing: .04em; margin-bottom: 26px; }
h1 .zh { display: block; font-size: .34em; letter-spacing: .35em; margin: 20px 0 0 8px; }
.hero-lead { max-width: 480px; color: var(--muted); font-size: clamp(16px, 1.5vw, 19px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-actions .button { width: 108px; padding-inline: 0; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 10px 24px; border: 1px solid var(--ink); font-size: 13px; letter-spacing: .12em; transition: .25s ease; }
.button.primary { background: var(--ink); color: white; }
.button:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(40,36,31,.10); }
.hero-image { min-height: 620px; overflow: hidden; }
.hero-image img { height: 100%; object-fit: cover; object-position: center; }

.section { padding: clamp(74px, 9vw, 130px) clamp(22px, 5vw, 72px); }
.section-inner { max-width: var(--max); margin: 0 auto; }
.section-title { max-width: 720px; margin-bottom: 48px; }
.section-title h2 { font-size: clamp(34px, 4vw, 56px); line-height: 1.25; margin-bottom: 16px; }
.section-title p { color: var(--muted); margin: 0; }
.soft { background: var(--sand); }
.dark { background: #29251f; color: #f8f5ef; }
.dark .eyebrow, .dark .section-title p { color: #c8bda9; }

.collection-grid { display: grid; grid-template-columns: 1.08fr .92fr .92fr; gap: 18px; }
.collection-card { position: relative; min-height: 510px; overflow: hidden; background: #ddd; }
.collection-card:nth-child(2), .collection-card:nth-child(3) { min-height: 390px; }
.collection-card img { height: 100%; object-fit: cover; transition: transform .7s ease; }
.collection-card:hover img { transform: scale(1.025); }
.collection-label { position: absolute; left: 0; right: 0; bottom: 0; padding: 45px 24px 22px; color: white; background: linear-gradient(transparent, rgba(15,14,12,.68)); }
.collection-label small { display: block; opacity: .78; letter-spacing: .16em; }
.collection-label h3 { margin: 5px 0 0; font-size: 25px; }
.collection-label .collection-inquiry { margin-top: 14px; border-color: currentColor; color: white; background: rgba(15, 14, 12, .55); }

.story-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(34px, 7vw, 94px); align-items: center; }
.story-split img { aspect-ratio: 4 / 5; object-fit: cover; }
.story-copy h2 { font-size: clamp(36px, 4vw, 58px); line-height: 1.3; }
.story-copy p { color: var(--muted); }
.story-copy .year { font-family: Georgia, serif; font-size: 80px; color: var(--gold); line-height: 1; margin: 0 0 24px; }

.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.2); }
.guide-item { padding: 32px 32px 20px 0; border-bottom: 1px solid rgba(255,255,255,.2); }
.guide-item + .guide-item { padding-left: 32px; border-left: 1px solid rgba(255,255,255,.2); }
.guide-item .num { color: #c7af83; font-family: Georgia, serif; font-size: 15px; }
.guide-item h3 { font-size: 24px; margin: 15px 0 10px; }
.guide-item p { color: #cfc7bb; font-size: 14px; }

.cta { text-align: center; padding: clamp(82px, 11vw, 150px) 24px; background: var(--pearl); }
.cta h2 { font-size: clamp(38px, 5vw, 70px); margin-bottom: 16px; }
.cta p { color: var(--muted); margin-bottom: 32px; }

.page-hero { padding: clamp(80px, 11vw, 150px) 24px 75px; text-align: center; background: var(--pearl); }
.page-hero h1 { font-size: clamp(46px, 7vw, 90px); margin-bottom: 18px; }
.page-hero p { max-width: 700px; margin: 0 auto; color: var(--muted); }
.editorial { max-width: 860px; margin: 0 auto; }
.editorial h2 { font-size: clamp(30px, 4vw, 48px); margin: 58px 0 16px; }
.editorial h3 { font-size: 24px; margin: 42px 0 12px; }
.editorial p { color: #5f5951; }
.editorial .lead { font-family: "Noto Serif TC", serif; color: var(--ink); font-size: clamp(23px, 3vw, 34px); line-height: 1.65; }
.wide-image { max-width: var(--max); margin: 0 auto; height: min(65vw, 720px); overflow: hidden; }
.wide-image img { height: 100%; object-fit: cover; }
.exhibition img { object-position: center bottom; }

.info-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.info-card { padding: clamp(28px, 4vw, 48px); border: 1px solid var(--line); background: var(--pearl); }
.info-card h2, .info-card h3 { font-size: 28px; }
.info-card p, .info-card li { color: var(--muted); }
.info-card ul { padding-left: 20px; }
.pearl-type-card { padding: 0; }
.pearl-type-card img { aspect-ratio: 16 / 9; height: auto; object-fit: cover; }
.pearl-type-copy { padding: clamp(24px, 3vw, 40px); }
.pearl-type-copy h3 { margin-bottom: 12px; }
.pearl-type-copy p { margin: 0; }
.pearl-type-note { margin: 20px 0 0; color: var(--muted); font-size: 13px; }
.pearl-type-note a { text-decoration: underline; margin-inline-start: .5em; }
.care-steps { counter-reset: care; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.care-step { counter-increment: care; display: grid; grid-template-columns: 90px 1fr; gap: 25px; padding: 34px; background: var(--pearl); }
.care-step::before { content: "0" counter(care); font: 28px Georgia, serif; color: var(--gold); }
.care-step h3 { margin: 0 0 8px; }
.care-step p { margin: 0; color: var(--muted); }
.note { margin-top: 32px; padding: 24px 28px; background: #ede5d8; border-left: 3px solid var(--gold); }

.site-footer { padding: 54px clamp(22px, 5vw, 72px) 32px; background: #211e1a; color: #f8f5ef; }
.footer-inner { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1.3fr .7fr .7fr; gap: 40px; }
.footer-brand { font-family: Georgia, serif; font-size: 27px; letter-spacing: .12em; }
.footer-col h3 { font: 13px sans-serif; letter-spacing: .16em; color: #bbaa8f; }
.footer-col a { display: block; margin: 8px 0; color: #d7d0c6; font-size: 14px; }
.copyright { max-width: var(--max); margin: 35px auto 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); color: #9d958b; font-size: 12px; }

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }
  .nav { display: none; position: absolute; top: 78px; left: 0; right: 0; padding: 24px; flex-direction: column; background: var(--ivory); border-bottom: 1px solid var(--line); }
  .nav.open { display: flex; }
  .header-action { display: none; }
  .menu-button { display: block; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { min-height: 520px; }
  .hero-image { min-height: 62svh; }
  .collection-grid { grid-template-columns: 1fr 1fr; }
  .collection-card:first-child { grid-column: 1 / -1; min-height: 520px; }
  .story-split { grid-template-columns: 1fr; }
  .guide-grid { grid-template-columns: 1fr; }
  .guide-item + .guide-item { padding-left: 0; border-left: 0; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-inner > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .brand img { width: 132px; }
  .hero-copy { min-height: 480px; padding: 56px 24px; }
  .hero-image { min-height: 480px; }
  .collection-grid, .info-grid { grid-template-columns: 1fr; }
  .collection-card:first-child { grid-column: auto; }
  .collection-card, .collection-card:nth-child(2), .collection-card:nth-child(3) { min-height: 440px; }
  .care-step { grid-template-columns: 52px 1fr; padding: 26px 20px; gap: 12px; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-inner > :first-child { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}