:root {
  --bg: #FAF7F2;
  --surface: #FFFFFF;
  --ink: #3A322C;
  --ink-soft: #7A6F66;
  --ink-faint: #A99C91;
  --accent: #A6705E;
  --accent-dark: #8B5747;
  --accent-soft: #F3E4DE;
  --line: #E9DFD6;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 6px 26px rgba(58, 50, 44, .07);
  --shadow-hover: 0 14px 34px rgba(58, 50, 44, .13);
  --max: 1160px;
  --header-h: 74px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 20px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "PingFang TC", "Microsoft JhengHei", "Noto Sans TC", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
body.no-scroll { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4, p, figure { margin: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 28px; }
.skip-link { position: absolute; left: -9999px; top: 0; z-index: 300; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0; font-size: 13px; }
.skip-link:focus { left: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 247, 242, .93);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { min-height: var(--header-h); display: flex; align-items: center; gap: 30px; }
.brand { display: flex; align-items: baseline; gap: 10px; flex: none; }
.brand-mark { font-size: 26px; font-weight: 600; letter-spacing: .04em; }
.brand-sub { font-size: 10px; letter-spacing: .22em; color: var(--ink-soft); }
.nav { display: flex; gap: 26px; margin-left: auto; overflow-x: auto; scrollbar-width: none; }
.nav::-webkit-scrollbar { display: none; }
.nav a { font-size: 13px; letter-spacing: .06em; color: var(--ink-soft); white-space: nowrap; padding: 6px 0; border-bottom: 2px solid transparent; transition: color .2s, border-color .2s; }
.nav a:hover, .nav a.is-active { color: var(--accent); border-bottom-color: var(--accent); }
.header-cta { flex: none; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 999px; padding: 11px 22px; font-size: 13px; letter-spacing: .04em; border: 1px solid transparent; transition: background .2s, color .2s, border-color .2s, transform .2s; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-outline { border-color: var(--accent); color: var(--accent); background: transparent; }
.btn-outline:hover { background: var(--accent-soft); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--surface); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-muted { background: var(--accent-soft); color: var(--accent-dark); }

.hero { position: relative; overflow: hidden; background: #F6EEE6; }
.hero::before { content: ""; position: absolute; width: 560px; height: 560px; border-radius: 50%; background: #EFE0D4; right: -180px; top: -220px; opacity: .6; }
.hero-inner { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; padding-top: 86px; padding-bottom: 92px; }
.eyebrow { font-size: 11px; letter-spacing: .24em; color: var(--accent); text-transform: uppercase; margin-bottom: 18px; }
.hero h1 { font-size: clamp(34px, 4.6vw, 56px); line-height: 1.28; letter-spacing: .02em; font-weight: 600; }
.hero-intro { margin-top: 22px; font-size: 16px; color: var(--ink-soft); max-width: 460px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-note { margin-top: 22px; font-size: 12.5px; color: var(--ink-faint); letter-spacing: .04em; }
.hero-visual img { width: 100%; border-radius: 24px; box-shadow: var(--shadow); }

.catalog { padding: 88px 0 40px; }
.section-head { margin-bottom: 46px; }
.section-head h2 { font-size: clamp(26px, 3vw, 34px); font-weight: 600; letter-spacing: .04em; }
.section-sub { margin-top: 10px; color: var(--ink-soft); font-size: 14px; }

.category { padding: 36px 0 58px; border-top: 1px solid var(--line); }
.category-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
.category-heading { display: flex; align-items: center; gap: 16px; }
.category-no { font-size: 12px; letter-spacing: .16em; color: var(--accent); background: var(--accent-soft); border-radius: 999px; padding: 5px 11px; }
.category-head h3 { font-size: 26px; font-weight: 600; letter-spacing: .06em; line-height: 1.2; }
.category-title { font-size: 13px; color: var(--ink-soft); letter-spacing: .1em; margin-top: 4px; }
.category-note { font-size: 13px; color: var(--ink-faint); }

.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.empty { grid-column: 1 / -1; color: var(--ink-soft); font-size: 14px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.card-media { position: relative; display: block; width: 100%; padding: 0; border: 0; background: var(--accent-soft); border-radius: var(--radius-sm); overflow: hidden; aspect-ratio: 4 / 5; }
.card-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.card:hover .card-media img { transform: scale(1.035); }
.badge { position: absolute; top: 10px; left: 10px; background: rgba(58, 50, 44, .86); color: #fff; font-size: 11px; letter-spacing: .1em; padding: 5px 12px; border-radius: 999px; }
.card.is-unavailable .card-media img { filter: grayscale(.85); opacity: .5; }
.card-body { padding: 15px 4px 6px; display: flex; flex-direction: column; flex: 1; }
.card-tags { margin-bottom: 8px; }
.tag { display: inline-block; font-size: 11px; letter-spacing: .06em; color: var(--accent); background: var(--accent-soft); border-radius: 999px; padding: 3px 10px; }
.card-title { font-size: 16px; font-weight: 600; letter-spacing: .02em; }
.card-desc { margin-top: 6px; font-size: 12.5px; color: var(--ink-soft); line-height: 1.6; min-height: 40px; }
.price { margin-top: 10px; font-size: 16px; font-weight: 600; color: var(--accent-dark); letter-spacing: .02em; }
.card.is-unavailable .card-title, .card.is-unavailable .price { color: var(--ink-faint); }
.card-actions { margin-top: auto; padding-top: 14px; display: flex; flex-direction: column; gap: 8px; }
.btn-card { width: 100%; padding: 10px 12px; font-size: 12.5px; }
.card-wa { text-align: center; font-size: 12px; color: var(--ink-soft); letter-spacing: .04em; padding: 3px 0; transition: color .2s; }
.card-wa:hover { color: var(--accent); }

.notices { background: #F3E9E1; padding: 76px 0 84px; }
.notice-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.notice { background: rgba(255, 255, 255, .78); border: 1px solid rgba(233, 223, 214, .9); border-radius: var(--radius); padding: 24px 22px; }
.notice h3 { font-size: 15px; font-weight: 600; margin-bottom: 10px; letter-spacing: .04em; }
.notice p { font-size: 13px; color: var(--ink-soft); line-height: 1.75; }

.site-footer { background: var(--ink); color: #F7F1EA; padding: 56px 0 36px; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 26px 40px; }
.footer-brand { display: flex; align-items: center; gap: 14px; margin-right: auto; }
.footer-brand .brand-mark { color: #F7F1EA; }
.footer-name { font-size: 16px; font-weight: 600; }
.footer-sub { font-size: 10px; letter-spacing: .22em; color: #C9BCB1; }
.footer-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.site-footer .btn-ghost { background: transparent; border-color: rgba(255, 255, 255, .32); color: #F7F1EA; }
.site-footer .btn-ghost:hover { border-color: #F7F1EA; color: #fff; }
.footer-demo { flex-basis: 100%; font-size: 12.5px; color: #E5C9BB; background: rgba(255, 255, 255, .07); border-left: 3px solid var(--accent); padding: 12px 16px; border-radius: 6px; }
.footer-demo[hidden] { display: none; }
.footer-copy { flex-basis: 100%; font-size: 11.5px; color: #A99C91; letter-spacing: .06em; }

.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(42, 35, 30, .88); display: flex; align-items: center; justify-content: center; padding: 24px; }
.lightbox[hidden] { display: none; }
.lightbox figure { max-width: min(90vw, 560px); margin: 0; }
.lightbox img { max-height: 76vh; width: auto; margin: 0 auto; border-radius: 12px; background: #fff; }
.lightbox figcaption { margin-top: 14px; text-align: center; color: #F7F1EA; font-size: 13px; letter-spacing: .04em; }
.lightbox-close { position: absolute; top: 20px; right: 24px; width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .4); background: transparent; color: #fff; font-size: 24px; line-height: 1; }
.lightbox-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .45); background: rgba(255, 255, 255, .1); color: #fff; font-size: 28px; line-height: 1; display: flex; align-items: center; justify-content: center; transition: background .2s; }
.lightbox-nav:hover { background: rgba(255, 255, 255, .26); }
.lightbox-nav[hidden] { display: none; }
.lightbox-prev { left: max(16px, 4vw); }
.lightbox-next { right: max(16px, 4vw); }
.lightbox-count { margin-top: 6px; text-align: center; color: rgba(247, 241, 234, .72); font-size: 12px; letter-spacing: .12em; }
.lightbox-count[hidden] { display: none; }
.toast { position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 14px); z-index: 200; background: var(--ink); color: #fff; font-size: 13px; padding: 12px 20px; border-radius: 999px; box-shadow: var(--shadow-hover); opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s; max-width: calc(100vw - 40px); text-align: center; }
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: 42px; padding-top: 64px; padding-bottom: 68px; }
  .hero-visual { max-width: 420px; width: 100%; margin: 0 auto; }
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .notice-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  :root { --header-h: 64px; }
  html { scroll-padding-top: 82px; }
  .wrap { padding: 0 18px; }
  .header-inner { gap: 16px; }
  .brand-sub, .header-cta { display: none; }
  .nav { gap: 18px; }
  .nav a { font-size: 12px; }
  .hero h1 { font-size: 32px; }
  .hero-intro { font-size: 14.5px; }
  .catalog { padding-top: 64px; }
  .category { padding: 28px 0 42px; }
  .category-head { flex-direction: column; align-items: flex-start; gap: 8px; }
  .category-head h3 { font-size: 22px; }
  .card-grid { gap: 12px; }
  .card { padding: 9px; }
  .card-body { padding: 12px 2px 4px; }
  .card-title { font-size: 14.5px; }
  .card-desc { font-size: 11.5px; min-height: 36px; }
  .price { font-size: 14.5px; }
  .btn-card { font-size: 11.5px; padding: 9px 8px; }
  .notice-grid { grid-template-columns: 1fr; }
  .footer-actions { width: 100%; }
}
@media (max-width: 360px) {
  .card-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
