:root {
  --primary: #0b5fae;
  --primary-focus: #1a73c9;
  --primary-on-dark: #7fb8ff;
  --ink: #1d1d1f;
  --ink-80: #333333;
  --ink-48: #7a7a7a;
  --on-dark: #ffffff;
  --on-dark-muted: #cfc6be;
  --hairline: #e0e0e0;
  --divider-soft: #f0f0f0;
  --canvas: #ffffff;
  --parchment: #f5f5f7;
  --pearl: #fafafc;
  --tile-1: #3b2f29;
  --tile-2: #443731;
  --tile-3: #352a25;
  --black: #000000;
  --chip: rgba(210, 210, 215, 0.64);
  --shadow-product: rgba(0, 0, 0, 0.22) 3px 5px 30px 0;
  --font: "Inter", "Noto Sans TC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --max: 1440px;
  --text-max: 980px;
  --section: 80px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.7;
  letter-spacing: -0.01em;
  color: var(--ink);
  background: var(--canvas);
  font-feature-settings: "ss03";
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; }
h1, h2, h3, h4, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }
button { font: inherit; }
[hidden] { display: none !important; }

.hero-display { font-size: 56px; font-weight: 600; line-height: 1.12; letter-spacing: -0.02em; }
.display-lg { font-size: 40px; font-weight: 600; line-height: 1.18; letter-spacing: -0.015em; }
.display-md { font-size: 34px; font-weight: 600; line-height: 1.3; letter-spacing: -0.015em; }
.lead { font-size: 28px; font-weight: 400; line-height: 1.35; letter-spacing: 0; }
.lead-sm { font-size: 21px; font-weight: 400; line-height: 1.4; }
.lead-airy { font-size: 24px; font-weight: 300; line-height: 1.6; letter-spacing: 0; }
.tagline { font-size: 21px; font-weight: 600; line-height: 1.3; }
.body { font-size: 17px; font-weight: 400; line-height: 1.7; }
.body-strong { font-size: 17px; font-weight: 600; line-height: 1.45; }
.caption { font-size: 14px; font-weight: 400; line-height: 1.5; letter-spacing: -0.005em; }
.caption-strong { font-size: 14px; font-weight: 600; line-height: 1.4; }
.dense { font-size: 15px; line-height: 2.1; letter-spacing: 0; }
.muted { color: var(--ink-48); }
.on-dark { color: var(--on-dark); }
.on-dark-muted { color: var(--on-dark-muted); }
.eyebrow { font-size: 14px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-48); margin-bottom: 12px; }
.eyebrow.on-dark { color: var(--on-dark-muted); }

.btn-primary, .btn-ghost, .btn-utility {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 11px 22px; border-radius: 9999px;
  font-size: 17px; font-weight: 400; line-height: 1; letter-spacing: 0;
  white-space: nowrap; cursor: pointer; border: 1px solid transparent;
  transition: transform 120ms ease;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:active, .btn-ghost:active, .btn-utility:active, .chip:active { transform: scale(0.95); }
.btn-primary:focus-visible { outline: 2px solid var(--primary-focus); outline-offset: 2px; }
.btn-ghost { background: transparent; color: var(--primary); border-color: var(--primary); }
.tile-dark .btn-ghost, .tile-dark-2 .btn-ghost, .half-dark .btn-ghost { color: var(--primary-on-dark); border-color: var(--primary-on-dark); }
.btn-sm { min-height: 32px; padding: 6px 16px; font-size: 14px; }
.btn-utility { background: transparent; color: #fff; border-radius: 8px; min-height: 32px; padding: 6px 12px; font-size: 12px; border: 1px solid rgba(255,255,255,0.35); }
.link { color: var(--primary); font-size: 17px; }
.tile-dark .link, .tile-dark-2 .link, .half-dark .link { color: var(--primary-on-dark); }
.cta-row { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; margin-top: 28px; }

.gnav {
  position: sticky; top: 0; z-index: 30; height: 44px;
  background: rgba(59, 47, 41, 0.86);
  -webkit-backdrop-filter: saturate(180%) blur(20px); backdrop-filter: saturate(180%) blur(20px);
  color: #fff;
}
.gnav-inner { max-width: var(--max); margin: 0 auto; height: 44px; display: flex; align-items: center; gap: 24px; padding: 0 24px; }
.gnav-logo img { height: 22px; width: auto; }
.gnav-menu { display: flex; align-items: center; gap: 24px; flex: 1; min-width: 0; }
.gnav-list { display: flex; gap: 24px; font-size: 13px; line-height: 1; white-space: nowrap; }
.gnav-list a { color: rgba(255,255,255,0.86); }
.gnav-regions { display: none; }
.gnav-actions { margin-left: auto; }
.gnav-burger { display: none; margin-left: auto; width: 44px; height: 44px; background: none; border: 0; padding: 12px; cursor: pointer; flex-direction: column; justify-content: center; gap: 6px; }
.gnav-burger span { display: block; height: 1px; background: #fff; }

.subnav {
  position: sticky; top: 44px; z-index: 29; height: 52px;
  background: rgba(245, 245, 247, 0.82);
  -webkit-backdrop-filter: saturate(180%) blur(20px); backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.subnav-inner { max-width: var(--max); margin: 0 auto; height: 52px; display: flex; align-items: center; gap: 28px; padding: 0 24px; }
.subnav-title { font-size: 21px; font-weight: 600; letter-spacing: -0.01em; }
.subnav-links { display: flex; gap: 24px; font-size: 14px; margin-left: auto; }
.subnav-links a { color: var(--ink); }

.tile { padding: var(--section) 24px; text-align: center; }
.tile-light { background: var(--canvas); color: var(--ink); }
.tile-parchment { background: var(--parchment); color: var(--ink); }
.tile-dark { background: var(--tile-1); color: var(--on-dark); }
.tile-dark-2 { background: var(--tile-2); color: var(--on-dark); }
.tile-copy { max-width: var(--text-max); margin: 0 auto; }
.tile-copy .lead, .tile-copy .lead-airy { margin-top: 16px; }
.tile-dark .lead-airy, .tile-dark-2 .lead-airy { color: var(--on-dark-muted); }

.hero { padding-bottom: 0; }
.hero-figure { max-width: 1200px; margin: 56px auto 0; padding: 0 0 var(--section); }
.hero-figure img { width: 100%; border-radius: 0; box-shadow: var(--shadow-product); }
.hero-figure figcaption { margin-top: 20px; font-size: 14px; color: var(--ink-48); }

.search-band { padding: 32px 24px; }
.search {
  max-width: 1120px; margin: 0 auto; display: flex; align-items: stretch;
  background: var(--canvas); border: 1px solid rgba(0,0,0,0.08); border-radius: 9999px; padding: 6px 6px 6px 8px;
}
.search-seg { flex: 1 1 0; display: flex; flex-direction: column; justify-content: center; padding: 6px 20px; text-align: left; min-width: 0; border-right: 1px solid var(--hairline); }
.search-seg span { font-size: 12px; font-weight: 600; color: var(--ink-48); line-height: 1.2; }
.search-seg input, .search-seg select { font: inherit; font-size: 15px; border: 0; background: transparent; color: var(--ink); padding: 0; width: 100%; outline: none; }
.search-kw { flex: 1.6 1 0; }
.search-seg:last-of-type { border-right: 0; }
.search-seg input[type="search"] { -webkit-appearance: none; appearance: none; }
.search .btn-primary { align-self: center; }

.shelf { padding-top: 0; padding-bottom: 40px; }
.shelf-head { max-width: 1120px; margin: 0 auto 16px; display: flex; align-items: center; justify-content: space-between; text-align: left; }
.shelf-nav { display: flex; gap: 8px; }
.shelf-btn { width: 36px; height: 36px; border-radius: 9999px; border: 1px solid var(--hairline); background: var(--canvas); color: var(--ink); font-size: 20px; line-height: 1; cursor: pointer; padding: 0 0 2px; }
.shelf-btn:active { transform: scale(0.95); }
.shelf-track { max-width: 1120px; margin: 0 auto; display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding: 2px 2px 4px; }
.shelf-track::-webkit-scrollbar { display: none; }
.poster { flex: 0 0 calc((100% - 32px) / 3); scroll-snap-align: start; margin: 0; text-align: left; }
.poster img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 18px; border: 1px solid var(--hairline); background: var(--canvas); }
.poster figcaption { margin-top: 8px; color: var(--ink-80); }

.section-head { padding-bottom: 32px; }
.section-head .caption { margin-top: 8px; }
.pairs-grid { display: grid; grid-template-columns: 1fr 1fr; }
.half { display: flex; flex-direction: column; padding: 64px 24px 0; text-align: center; min-height: 640px; }
.half-light { background: var(--parchment); color: var(--ink); }
.half-dark { background: var(--tile-1); color: var(--on-dark); }
.half-copy { max-width: 560px; margin: 0 auto; }
.half-copy .display-lg { font-size: 32px; }
.half-copy .lead-sm { margin-top: 12px; }
.half-dark .lead-sm { color: var(--on-dark-muted); }
.half .cta-row { margin-top: 16px; gap: 28px; }
.half-figure { margin: auto auto 0; padding-top: 40px; width: min(100%, 620px); }
.half-figure img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 8px 8px 0 0; }
.chip-confirmed { display: inline-block; margin-top: 10px; padding: 3px 12px; border-radius: 9999px; font-size: 12px; font-weight: 600; letter-spacing: 0; background: var(--chip); color: var(--ink); }
.half-dark .chip-confirmed { background: rgba(255,255,255,0.14); color: #fff; }

.promise .tile-copy .display-lg { color: #fff; }
.pillars { max-width: var(--max); margin: 64px auto 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; text-align: left; }
.pillar .tagline { color: #fff; }
.pillar .body { margin-top: 10px; color: var(--on-dark-muted); }

.store { padding-bottom: 96px; scroll-margin-top: 104px; }
.results-head { max-width: var(--max); margin: 40px auto; display: flex; align-items: center; justify-content: space-between; gap: 16px; text-align: left; }
.results-head .results-clear { padding: 10px 16px; }
.store.is-results .chips { display: none; }
.store.is-results .cards-all { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.store.is-results .cards { display: contents; }
.store-head .caption { margin-top: 8px; }
.chips { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin: 40px auto 40px; }
.chip { padding: 12px 18px; border-radius: 9999px; border: 1px solid var(--hairline); background: var(--canvas); color: var(--ink); font-size: 14px; line-height: 1; cursor: pointer; transition: transform 120ms ease; }
.chip.is-active { border: 2px solid var(--primary-focus); padding: 11px 17px; }
.chip-dark { background: transparent; color: #fff; border-color: rgba(255,255,255,0.3); }
.chip-dark.is-active { border-color: var(--primary-on-dark); }
.cards { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: left; }
.card { background: var(--canvas); border: 1px solid var(--hairline); border-radius: 18px; padding: 16px 16px 20px; display: flex; flex-direction: column; }
.card-img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 8px; }
.card-title { margin-top: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-badge { margin-top: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-dates { margin-top: 6px; color: var(--ink-80); }
.card-dates .chip-confirmed { margin: 0 0 0 4px; padding: 1px 8px; font-size: 11px; vertical-align: 1px; }
.card-price { margin-top: auto; padding-top: 14px; display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.card-price .link { font-size: 14px; white-space: nowrap; }

.show .display-lg { color: #fff; }
.videos { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; text-align: left; }
.video { display: block; color: var(--on-dark-muted); }
.video img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 8px; background: var(--black); }
.video .caption { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-top: 10px; }

.custom .lead { color: var(--ink-80); }

.footer { background: var(--parchment); color: var(--ink-80); padding: 64px 24px 40px; border-top: 1px solid var(--hairline); }
.footer-inner { max-width: var(--text-max); margin: 0 auto; }
.foot-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr 0.8fr; gap: 32px; }
.foot-wordmark { font-size: 21px; font-weight: 700; letter-spacing: 0.18em; color: var(--ink); margin-bottom: 8px; }
.foot-col .caption-strong { margin-bottom: 6px; color: var(--ink); }
.foot-links { columns: 2; column-gap: 16px; }
.foot-links a { color: var(--ink-80); }
.foot-legal { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--hairline); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 12px; color: var(--ink-48); }

@media (max-width: 1068px) {
  .hero-display { font-size: 40px; }
  .display-lg { font-size: 34px; }
  .lead { font-size: 24px; }
  .cards, .store.is-results .cards-all { grid-template-columns: repeat(3, 1fr); }
  .videos { grid-template-columns: repeat(3, 1fr); }
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .poster { flex-basis: calc((100% - 16px) / 2); }
}
@media (max-width: 833px) {
  .gnav-burger { display: flex; }
  .gnav-menu { display: none; }
  .menu-open .gnav-menu {
    display: flex; flex-direction: column; align-items: stretch; gap: 0;
    position: absolute; top: 44px; left: 0; right: 0; height: calc(100vh - 44px); overflow: auto;
    background: var(--tile-1); padding: 16px 24px 40px;
  }
  .menu-open .gnav-list { flex-direction: column; gap: 0; font-size: 17px; }
  .menu-open .gnav-list a { display: block; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.12); }
  .menu-open .gnav-regions { display: flex; overflow: visible; }
  .menu-open .gnav-actions { margin: 24px 0 0; }
  .menu-open .btn-utility { width: 100%; min-height: 44px; font-size: 15px; }
  .subnav-links { display: none; }
  .pairs-grid { grid-template-columns: 1fr; }
  .half { min-height: 0; }
  .cards, .store.is-results .cards-all { grid-template-columns: repeat(2, 1fr); }
  .videos { grid-template-columns: repeat(2, 1fr); }
  .search { flex-direction: column; border-radius: 18px; padding: 8px; gap: 4px; }
  .search-seg { border-right: 0; border-bottom: 1px solid var(--hairline); padding: 10px 14px; }
  .search-seg:last-of-type { border-bottom: 0; }
  .store { scroll-margin-top: 56px; }
  .search .btn-primary { align-self: stretch; margin-top: 4px; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  :root { --section: 56px; }
  .hero-display { font-size: 34px; }
  .display-lg, .half-copy .display-lg { font-size: 28px; }
  .display-md { font-size: 28px; }
  .lead { font-size: 21px; }
  .lead-airy { font-size: 19px; }
  .lead-sm { font-size: 17px; }
  .tile { padding-left: 20px; padding-right: 20px; }
  .cards, .store.is-results .cards-all { grid-template-columns: 1fr; }
  .videos { grid-template-columns: 1fr 1fr; gap: 12px; }
  .poster { flex-basis: 78%; }
  .poster img { aspect-ratio: 1 / 1; }
  .results-head { flex-direction: column; align-items: flex-start; }
  .pillars { grid-template-columns: 1fr; gap: 28px; }
  .cta-row { gap: 12px; }
  .cta-row .btn-primary, .cta-row .btn-ghost { flex: 1 1 auto; }
  .half { padding-top: 48px; }
  .foot-grid { grid-template-columns: 1fr; }
  .foot-links { columns: 2; }
}
@media (max-width: 419px) {
  .hero-display { font-size: 30px; }
  .subnav-title { font-size: 17px; }
}
