/* Product details use the shared studio palette without changing storefront layout. */
.product-page-body {
  --paper: var(--ui-paper, #f7f4ed);
  --ink: var(--ui-ink, #243d34);
  --muted: var(--ui-muted, #59665c);
  --line: var(--ui-line, #deded2);
  --purple: var(--ui-ink, #243d34);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--ui-font-sans, -apple-system, BlinkMacSystemFont, 'PingFang TC', 'Microsoft JhengHei', sans-serif);
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: .025em;
  overflow-x: clip;
}
.product-page-body :focus-visible { outline: 3px solid var(--ui-focus, #365f4c); outline-offset: 4px; }
.product-page-body .announcement {
  background: var(--ink);
  color: var(--paper);
  min-height: 36px;
  padding: 7px 16px;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .12em;
}
.product-page-body .announcement span { display: inline; }
.product-page-header { border-bottom: 1px solid var(--line); background: var(--paper); backdrop-filter: none; }
.product-page-header .header-inner { max-width: 1320px; gap: 20px; padding: 0 clamp(20px, 4vw, 56px); }
.product-page-header .brand { min-height: 44px; }
.product-page-header .brand span { color: var(--ink); }
.product-page-header .brand small { color: var(--muted); font-family: var(--ui-font-sans, sans-serif); }
.product-page-header nav {
  display: flex;
  position: static;
  flex-direction: row;
  padding: 0;
  border: 0;
  background: transparent;
  gap: clamp(16px, 3vw, 36px);
}
.product-page-header nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; font-weight: 500; }
.product-page-main { max-width: 1320px; margin: auto; padding: 24px clamp(20px, 4vw, 56px) 88px; }
.product-page-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0 0 24px; font-size: 13px; color: var(--muted); }
.product-page-breadcrumb a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: underline; text-underline-offset: 5px; text-decoration-color: var(--line); }
.product-page-breadcrumb span[aria-current] { overflow-wrap: anywhere; }
.product-page-layout { display: grid; grid-template-columns: minmax(0, 1.14fr) minmax(0, 1fr); gap: clamp(32px, 5.5vw, 76px); align-items: start; }
.product-page-gallery { min-width: 0; }
.product-page-gallery-heading { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 16px; margin: 0 0 12px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.product-page-gallery-heading p { margin: 0; }
.product-page-gallery-heading p:first-child { color: var(--ink); font-weight: 600; letter-spacing: .12em; }
.product-page-gallery-stage { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 16px; }
.product-page-gallery.is-enhanced .product-page-gallery-stage { display: block; }
.product-page-photo { margin: 0; min-width: 0; }
.product-page-cover { grid-column: 1 / -1; }
.product-page-photo a { display: block; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: #eeeee5; }
.product-page-photo img { width: 100%; height: auto; aspect-ratio: 3 / 4; object-fit: contain; }
.product-page-gallery-open { display: flex; align-items: center; justify-content: center; min-height: 44px; padding: 8px 16px; border-top: 1px solid var(--line); background: var(--ui-surface, #fffdf8); color: var(--muted); font-size: 13px; }
.product-page-photo figcaption { margin: 10px 2px 0; color: var(--muted); font-size: 12px; line-height: 1.7; letter-spacing: .05em; }
.product-page-gallery-controls { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 16px 0 12px; }
.product-page-gallery-controls button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--ui-sage, #6c7b68);
  border-radius: 10px;
  background: var(--ui-surface, #fffdf8);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.6;
}
.product-page-gallery-controls button span[aria-hidden] { font-size: 18px; }
.product-page-gallery-status { margin: 0; color: var(--muted); font-size: 13px; text-align: center; }
.product-page-thumbnails { display: flex; gap: 10px; max-width: 100%; overflow-x: auto; padding: 5px 4px 10px; scrollbar-width: thin; scrollbar-color: var(--ui-sage, #6c7b68) transparent; }
.product-page-thumbnail {
  position: relative;
  flex: 0 0 76px;
  width: 76px;
  min-width: 44px;
  min-height: 92px;
  padding: 4px;
  border: 2px solid transparent;
  border-radius: 10px;
  background: var(--ui-surface, #fffdf8);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}
.product-page-thumbnail-preview { display: block; width: 100%; height: 62px; border-radius: 5px; background-color: #eeeee5; background-position: center; background-size: contain; background-repeat: no-repeat; }
.product-page-thumbnail-number { display: block; margin-top: 3px; font-variant-numeric: tabular-nums; }
.product-page-thumbnail[aria-pressed="true"] { border-color: var(--ink); color: var(--ink); background: #e6eadf; font-weight: 700; }
.product-page-thumbnail[aria-pressed="true"] .product-page-thumbnail-number::after { content: ' · 已選'; }
.product-page-thumbnail:focus-visible { outline-offset: -3px; }
.product-page-copy { position: sticky; top: 118px; min-width: 0; padding-top: 2px; }
.product-page-copy .eyebrow { margin: 0 0 14px; color: var(--muted); font-size: 12px; line-height: 1.7; letter-spacing: .14em; }
.product-page-copy h1 { margin: 0; color: var(--ink); font-family: var(--serif, 'Noto Serif TC', 'Songti TC', serif); font-size: clamp(30px, 3.2vw, 44px); font-weight: 500; line-height: 1.5; letter-spacing: .045em; overflow-wrap: anywhere; }
.product-page-price { margin: 18px 0 8px; color: var(--ink); font-size: clamp(28px, 3vw, 34px); font-weight: 600; line-height: 1.5; letter-spacing: .01em; font-variant-numeric: tabular-nums; }
.product-page-price small { margin-left: 4px; color: var(--muted); font-size: 14px; font-weight: 400; }
.product-page-stock { margin: 0 0 24px; padding-left: 13px; border-left: 3px solid var(--ui-sage, #6c7b68); color: var(--muted); font-size: 14px; line-height: 1.9; }
.product-page-description { color: var(--ink); font-size: 16px; line-height: 2; white-space: pre-line; overflow-wrap: anywhere; }
.product-page-options { margin: 26px 0 0; padding: 14px 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--ui-surface, #fffdf8); }
.product-page-options > div { display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 12px; padding: 8px 0; font-size: 14px; line-height: 1.8; }
.product-page-options > div + div { border-top: 1px solid var(--line); }
.product-page-options dt { color: var(--muted); }
.product-page-options dd { margin: 0; color: var(--ink); overflow-wrap: anywhere; }
.product-page-actions { display: flex; flex-direction: column; align-items: stretch; gap: 12px; margin-top: 28px; }
.product-page-body .product-page-actions .button, .product-page-body .product-page-error .button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 56px;
  padding: 13px 22px;
  border: 1px solid var(--ink);
  border-radius: 10px;
  background: var(--ink);
  color: var(--ui-surface, #fffdf8);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.7;
  letter-spacing: .04em;
}
.product-page-consult { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 48px; padding: 11px 20px; border: 1px solid var(--ui-sage, #6c7b68); border-radius: 10px; background: var(--ui-surface, #fffdf8); color: var(--ink); font-size: 14px; font-weight: 500; line-height: 1.8; }
.product-page-consult span[aria-hidden] { color: var(--ui-clay, #b07657); font-size: 18px; }
.product-page-reservation-note { margin: 16px 0 0; color: var(--muted); font-size: 13px; line-height: 1.9; overflow-wrap: anywhere; }
.product-page-care { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line); }
.product-page-care h2 { margin: 0 0 10px; color: var(--ink); font-family: var(--serif, 'Noto Serif TC', 'Songti TC', serif); font-size: 20px; font-weight: 500; line-height: 1.7; }
.product-page-care p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.95; white-space: pre-line; overflow-wrap: anywhere; }
.product-page-back { margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--line); }
.product-page-back .under-link { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; color: var(--ink); border-bottom-color: var(--ui-clay, #b07657); }
.product-page-footer { padding: 44px 24px; background: var(--ink); color: var(--paper); text-align: center; }
.product-page-footer .brand { display: inline-flex; min-height: 44px; }
.product-page-footer p { margin: 20px 0 12px; font-size: 14px; line-height: 1.8; }
.product-page-footer > a:last-child { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; text-decoration: underline; text-underline-offset: 6px; }
.product-page-error { max-width: 650px; margin: 14vh auto; padding: 32px 24px; text-align: center; }
.product-page-error h1 { margin: 18px 0; font-family: var(--serif, 'Noto Serif TC', 'Songti TC', serif); font-size: clamp(28px, 5vw, 38px); font-weight: 500; line-height: 1.6; }
.product-page-error p:not(.eyebrow) { margin: 20px 0 28px; color: var(--muted); font-size: 16px; line-height: 1.9; }
.product-page-error .eyebrow { font-size: 12px; color: var(--muted); }
@media (hover: hover) {
  .product-page-header nav a:hover, .product-page-breadcrumb a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 6px; }
  .product-page-gallery-controls button:hover, .product-page-thumbnail:hover, .product-page-consult:hover { border-color: var(--ui-sage, #6c7b68); background-color: #edf0e6; }
  .product-page-body .product-page-actions .button:hover, .product-page-body .product-page-error .button:hover { background: #365344; transform: none; }
}
@media (max-width: 800px) {
  .product-page-main { padding-top: 14px; padding-bottom: 56px; }
  .product-page-layout { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .product-page-copy { position: static; padding-top: 0; }
  .product-page-breadcrumb { margin-bottom: 16px; font-size: 12px; }
  .product-page-gallery-stage { gap: 20px 12px; }
  .product-page-copy h1 { font-size: clamp(29px, 7vw, 36px); }
  .product-page-gallery-heading { font-size: 12px; }
  .product-page-back { margin-top: 44px; }
}
@media (max-width: 420px) {
  .product-page-header .header-inner { padding: 0 18px; gap: 12px; }
  .product-page-header nav { gap: 14px; }
  .product-page-header nav a { font-size: 13px; }
  .product-page-header .brand span { font-size: 32px; }
  .product-page-header .brand small { font-size: 8px; letter-spacing: .13em; }
  .product-page-main { padding-left: 18px; padding-right: 18px; }
  .product-page-gallery-controls button { padding: 8px 10px; font-size: 13px; }
  .product-page-gallery-status { font-size: 12px; }
  .product-page-options { padding: 12px 14px; }
  .product-page-options > div { grid-template-columns: 64px minmax(0, 1fr); gap: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .product-page-body *, .product-page-body *::before, .product-page-body *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
@media (forced-colors: active) {
  .product-page-thumbnail { border-color: ButtonText; }
  .product-page-thumbnail[aria-pressed="true"] { border: 3px solid Highlight; }
  .product-page-body :focus-visible { outline-color: Highlight; }
}