:root {
  --color-bg: #f3f4f1;
  --color-surface: #fbfcfa;
  --color-surface-soft: #e9ece7;
  --color-text: #252824;
  --color-muted: #666d66;
  --color-line: #d4d8d1;
  --color-accent: #526958;
  --color-accent-soft: #e3e9e3;
  --color-warm: #a95b40;
  --radius-sm: 4px;
  --radius-md: 8px;
  --shadow-soft: 0 14px 36px rgba(37, 40, 36, 0.07);
  --wrap: 1120px;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
}

* { box-sizing: border-box; }

.taiwan-gift-site {
  min-height: 100vh;
  background: var(--color-bg);
  color: var(--color-text);
}

.admin-bar .taiwan-gift-site .site-header { top: 32px; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif;
  line-height: 1.75;
}

img { display: block; max-width: 100%; }

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

button { font: inherit; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 8px 12px;
  background: var(--color-text);
  color: white;
  transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }

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

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  border-bottom: 1px solid rgba(212, 216, 209, 0.86);
  background: rgba(243, 244, 241, 0.9);
  backdrop-filter: blur(18px);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-surface);
  font-weight: 700;
}

.brand-name,
.brand-line { display: block; line-height: 1.25; }
.brand-name { font-size: 0.94rem; font-weight: 700; }
.brand-line { color: var(--color-muted); font-size: 0.72rem; }

.site-nav,
.footer-inner nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.86rem;
  font-weight: 650;
}

.site-nav a,
.footer-inner nav a { color: var(--color-text); text-decoration: none; }
.site-nav a:hover,
.footer-inner nav a:hover { color: var(--color-accent); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 64px;
  align-items: end;
  min-height: 560px;
  padding: 88px 0 64px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--color-accent);
  font-size: 0.74rem;
  font-weight: 750;
  text-transform: uppercase;
}

h1, h2, h3, p { overflow-wrap: anywhere; }
h1, h2, h3 { margin: 0; line-height: 1.2; }
h1 { max-width: 760px; font-size: 4.25rem; font-weight: 720; }
h2 { font-size: 2.2rem; font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 700; }

.hero-text {
  max-width: 660px;
  margin: 24px 0 32px;
  color: var(--color-muted);
  font-size: 1.14rem;
}

.button,
.card-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-text);
  border-radius: var(--radius-sm);
  background: var(--color-text);
  color: var(--color-surface);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 9px 16px;
  text-decoration: none;
}

.button:hover,
.card-button:hover { border-color: var(--color-accent); background: var(--color-accent); }

.hero-summary {
  border-left: 1px solid var(--color-line);
  padding-left: 28px;
}

.hero-number {
  margin: 0 0 18px;
  color: var(--color-warm);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 4.6rem;
  line-height: 0.9;
}

.hero-summary p:last-child { margin: 0; color: var(--color-muted); }
.hero-summary strong { color: var(--color-text); }

.section-block { padding: 28px 0 var(--space-xl); }

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 32px;
  align-items: end;
  margin-bottom: 24px;
}

.section-heading .eyebrow { grid-column: 1 / -1; margin-bottom: -18px; }
.section-heading p:last-child { max-width: 620px; margin: 0; color: var(--color-muted); }

.souvenir-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.souvenir-card {
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.souvenir-card:hover,
.souvenir-card.is-active {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

.souvenir-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-bottom: 1px solid var(--color-line);
}

.card-body {
  display: flex;
  min-height: 320px;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
}

.card-body p { margin: 0; color: var(--color-muted); }

.card-topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 700;
}

.card-topline strong { color: var(--color-warm); }
.zh-name { color: var(--color-muted); font-size: 0.86rem; font-weight: 650; }
.card-button { width: fit-content; margin-top: auto; }

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
  align-items: start;
  padding-bottom: var(--space-2xl);
  scroll-margin-top: 88px;
}

.detail-panel,
.quick-note {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  padding: 36px;
}

.detail-title {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 20px;
}

.detail-title > span {
  flex: none;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  font-size: 0.78rem;
  padding: 5px 9px;
}

.detail-title .zh-name { margin: 8px 0 0; }

.flavor-guide {
  border-top: 1px solid var(--color-line);
  margin-top: 28px;
  padding-top: 22px;
}

.flavor-label {
  margin: 0 0 16px;
  color: var(--color-accent);
  font-size: 0.76rem;
  font-weight: 750;
}

.flavor-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.flavor-item {
  min-width: 0;
  border-left: 1px solid var(--color-line);
  padding: 0 18px;
}

.flavor-item:first-child {
  border-left: 0;
  padding-left: 0;
}

.flavor-item:last-child {
  padding-right: 0;
}

.flavor-item h3 {
  margin-top: 9px;
  font-size: 1rem;
}

.flavor-item p {
  margin: 7px 0 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.flavor-swatch {
  display: block;
  width: 18px;
  height: 18px;
  border: 1px solid rgba(37, 40, 36, 0.18);
  border-radius: 50%;
}

.flavor-swatch.coffee { background: #7a5b47; }
.flavor-swatch.chocolate { background: #49352f; }
.flavor-swatch.brown-sugar { background: #ad764c; }

.detail-list { display: grid; gap: 0; margin: 28px 0 0; }
.detail-list div { border-top: 1px solid var(--color-line); padding: 22px 0; }
.detail-list div:last-child { padding-bottom: 0; }
.detail-list dt { color: var(--color-accent); font-size: 0.76rem; font-weight: 750; }
.detail-list dd { margin: 6px 0 0; font-size: 1rem; }
.detail-list .caution-row { border-top-color: #d9b7aa; }
.detail-list .caution-row dt { color: var(--color-warm); }

.quick-note { position: sticky; top: 92px; }
.quick-note h2 { font-size: 1.35rem; }
.quick-note ul { display: grid; gap: 8px; margin: 20px 0; padding-left: 1.2rem; }
.quick-note p:last-child { margin-bottom: 0; color: var(--color-muted); font-size: 0.9rem; }

.life-note {
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-surface-soft);
  padding: 64px 0;
}

.life-note-inner {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 64px;
}

.life-note-list { display: grid; gap: 0; }
.life-note-list article { border-top: 1px solid var(--color-line); padding: 24px 0; }
.life-note-list article:first-child { padding-top: 0; border-top: 0; }
.life-note-list span { color: var(--color-warm); font-family: Georgia, "Times New Roman", serif; }
.life-note-list h3 { margin-top: 5px; }
.life-note-list p { margin: 10px 0 0; color: var(--color-muted); }

.message-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
  padding: 72px 0;
}

.message-band p:last-child { margin: 0; color: var(--color-muted); font-size: 1.05rem; }

.site-footer { border-top: 1px solid var(--color-line); }
.footer-inner { min-height: 84px; color: var(--color-muted); }
.footer-inner p { margin: 0; font-size: 0.82rem; }

@media (max-width: 920px) {
  .hero { grid-template-columns: minmax(0, 1fr) 220px; gap: 40px; min-height: 500px; }
  h1 { font-size: 3.45rem; }
  .souvenir-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .souvenir-card:last-child { grid-column: 1 / -1; display: grid; grid-template-columns: 0.75fr 1.25fr; }
  .souvenir-card:last-child img { height: 100%; border-right: 1px solid var(--color-line); border-bottom: 0; }
  .detail-layout { grid-template-columns: 1fr; }
  .quick-note { position: static; }
  .life-note-inner { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 680px) {
  .wrap { width: min(100% - 28px, var(--wrap)); }
  .header-inner { flex-wrap: wrap; gap: 0; padding-top: 8px; }
  .site-nav { width: 100%; justify-content: space-between; gap: 8px; border-top: 1px solid var(--color-line); margin-top: 8px; }
  .site-nav a { display: grid; min-height: 42px; align-items: center; font-size: 0.78rem; }
  .brand-line { display: none; }
  .hero { grid-template-columns: 1fr; gap: 32px; min-height: 0; padding: 56px 0 44px; }
  h1 { font-size: 2.35rem; }
  h2 { font-size: 1.65rem; }
  .hero-text { margin: 18px 0 24px; font-size: 1rem; }
  .hero-summary { border-left: 0; border-top: 1px solid var(--color-line); padding: 24px 0 0; }
  .hero-number { font-size: 3.4rem; }
  .section-block { padding-top: 20px; }
  .section-heading { grid-template-columns: 1fr; gap: 10px; }
  .section-heading .eyebrow { grid-column: auto; margin-bottom: 0; }
  .souvenir-grid { grid-template-columns: 1fr; }
  .souvenir-card:last-child { grid-column: auto; display: block; }
  .souvenir-card:last-child img { height: auto; border-right: 0; border-bottom: 1px solid var(--color-line); }
  .card-body { min-height: 0; padding: 20px; }
  .card-button { margin-top: 10px; }
  .detail-panel, .quick-note { padding: 22px; }
  .detail-title { flex-direction: column; }
  .flavor-grid { grid-template-columns: 1fr; }
  .flavor-item,
  .flavor-item:first-child,
  .flavor-item:last-child {
    border-top: 1px solid var(--color-line);
    border-left: 0;
    padding: 16px 0;
  }
  .flavor-item:first-child { border-top: 0; padding-top: 0; }
  .flavor-item:last-child { padding-bottom: 0; }
  .detail-list div { padding: 18px 0; }
  .life-note { padding: 48px 0; }
  .message-band { grid-template-columns: 1fr; gap: 20px; padding: 52px 0; }
  .footer-inner { align-items: flex-start; flex-direction: column; justify-content: center; gap: 12px; padding: 18px 0; }
  .footer-inner nav { gap: 14px; }
}

@media (max-width: 782px) {
  .admin-bar .taiwan-gift-site .site-header { top: 46px; }
}

@media (max-width: 360px) {
  .site-nav a { font-size: 0.72rem; }
  h1 { font-size: 2.05rem; }
  .detail-panel, .quick-note { padding: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}
