.game-detail-page {
  min-height: 100dvh;
  background: var(--color-bg);
}

.game-detail-page .site-header {
  background: rgba(12, 13, 14, .9);
  backdrop-filter: blur(18px);
}

.game-detail {
  width: min(100%, 1600px);
  margin-inline: auto;
}

.detail-hero {
  min-height: 100dvh;
  padding: calc(var(--header-height) + var(--space-4)) var(--page-gutter) var(--space-4);
  display: grid;
  grid-template-columns: 300px minmax(0, 640px);
  align-items: center;
  align-content: center;
  justify-content: center;
  column-gap: 120px;
  row-gap: 48px;
}

.detail-copy {
  grid-column: 2;
  grid-row: 1;
  max-width: 850px;
}

.back-link {
  grid-column: 1;
  grid-row: 2;
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: color .2s ease, transform .2s ease;
}

.back-link:hover {
  color: var(--color-text);
  transform: translateX(-4px);
}

.detail-kicker {
  color: var(--color-accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.detail-hero h1 {
  max-width: 900px;
  margin-top: var(--space-3);
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 500;
  letter-spacing: -.065em;
  line-height: .84;
  text-transform: uppercase;
}

.detail-summary {
  max-width: 640px;
  margin-top: var(--space-3);
  color: #c9c5bd;
  font-size: 18px;
  line-height: 1.55;
}

.hero-facts {
  max-width: 640px;
  margin: 60px 0 0;
  border-top: 1px solid var(--color-line-strong);
}

.hero-facts div {
  min-height: 44px;
  padding: 10px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  border-bottom: 1px solid var(--color-line-strong);
}

.hero-facts dt {
  color: var(--color-accent);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.hero-facts dd {
  margin: 0;
  color: #c9c5bd;
  font-size: 18px;
  text-align: right;
}

.detail-cta {
  width: fit-content;
  min-height: 52px;
  margin-top: var(--space-3);
  padding-inline: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  border: 1px solid var(--color-line-strong);
  color: var(--color-text);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  transition: background-color .2s ease, color .2s ease, transform .2s ease;
}

.detail-cta:hover {
  background: var(--color-text);
  color: var(--color-bg);
  transform: translateY(-3px);
}

.detail-cta:active { transform: translateY(1px); }

.detail-art {
  position: relative;
  grid-column: 1;
  grid-row: 1;
  width: min(100%, 300px);
  justify-self: start;
  background: var(--color-surface);
  border-radius: 12px;
  overflow: hidden;
}

.detail-art img {
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

.detail-art-mobile { display: none; }

.game-information {
  padding: var(--space-9) var(--page-gutter);
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(520px, 1.22fr);
  gap: clamp(64px, 10vw, 160px);
  align-items: start;
}

.information-lead {
  position: sticky;
  top: calc(var(--header-height) + var(--space-4));
}

.information-lead h2,
.related-heading h2,
.detail-contact h2 {
  margin-top: var(--space-3);
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 500;
  letter-spacing: -.055em;
  line-height: .9;
  text-transform: uppercase;
}

.information-lead > p:last-child {
  max-width: 560px;
  margin-top: var(--space-4);
  color: var(--color-muted);
  font-size: 17px;
  line-height: 1.75;
}

.fact-grid {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--color-line-strong);
}

.fact {
  min-height: 190px;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-line);
}

.fact:nth-child(even) { padding-left: var(--space-4); }
.fact:nth-child(odd) { padding-right: var(--space-4); border-right: 1px solid var(--color-line); }

.fact dt {
  color: var(--color-muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.fact dd {
  margin: var(--space-3) 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 2.4vw, 40px);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: 1.08;
  text-transform: uppercase;
}

.fact-wide { grid-column: 1 / -1; min-height: 220px; padding-right: 0; border-right: 0; }
.fact-wide dd { max-width: 18ch; font-size: clamp(40px, 5vw, 76px); }
.fact-note { grid-column: 1 / -1; min-height: auto; padding-left: 0; }
.fact-note dd {
  max-width: 58ch;
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.7;
  text-transform: none;
}

.related-section {
  padding: var(--space-8) var(--page-gutter) var(--space-9);
  background: var(--color-surface);
}

.related-heading {
  max-width: 900px;
  margin-bottom: var(--space-7);
}

.related-games {
  display: grid;
  grid-template-columns: 1.25fr .9fr .9fr;
  gap: clamp(16px, 2.4vw, 36px);
  align-items: end;
}

.related-card {
  min-width: 0;
}

.related-card figure {
  overflow: hidden;
  background: var(--color-bg);
}

.related-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  transition: transform .35s cubic-bezier(.16, 1, .3, 1), filter .35s ease;
}

.related-card:hover img { transform: scale(1.025); filter: brightness(.82); }

.related-card div {
  padding-top: var(--space-2);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
}

.related-card h3 {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.2vw, 36px);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: 1;
  text-transform: uppercase;
}

.related-card span {
  color: var(--color-accent);
  font-size: 14px;
}

.detail-contact {
  min-height: auto;
  padding: 100px var(--page-gutter);
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.detail-contact-inner {
  width: min(100%, var(--content-max));
  margin-inline: auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-5);
}

.detail-contact .detail-kicker { color: inherit; opacity: .68; }
.detail-contact h2 { max-width: 940px; }
.detail-cta-light { flex: none; border-color: rgba(22, 17, 15, .48); color: inherit; }
.detail-cta-light:hover { background: var(--color-accent-ink); color: var(--color-text); }

.detail-footer {
  padding: var(--space-6) var(--page-gutter) var(--space-4);
  display: grid;
  grid-template-columns: .55fr 1.6fr auto;
  gap: var(--space-5);
  align-items: start;
  color: var(--color-muted);
  font-size: 11px;
}

.detail-footer .footer-brand { color: var(--color-text); font-size: 16px; font-weight: 700; letter-spacing: .12em; }
.detail-footer p:nth-child(2) { max-width: 720px; }
.detail-footer p:last-child { white-space: nowrap; }

.game-detail-page[data-state="error"] .detail-art,
.game-detail-page[data-state="error"] .game-information,
.game-detail-page[data-state="error"] .related-section,
.game-detail-page[data-state="error"] .game-benefits { display: none; }

.game-benefits {
  padding: 64px var(--page-gutter) 160px;
  background: var(--color-bg);
}

.game-benefits-inner {
  width: min(100%, var(--content-max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  gap: 40px;
}

.benefit-item {
  min-height: auto;
  padding: 40px clamp(28px, 3vw, 40px);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  background: var(--color-surface);
  border-radius: 12px;
}

.benefit-icon {
  width: 32px;
  height: 32px;
  margin-bottom: 30px;
  color: var(--color-accent);
}

.benefit-item h2 {
  margin-bottom: 14px;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -.04em;
  line-height: 1;
}

.benefit-item p {
  max-width: 36ch;
  color: #9c9992;
  font-size: 15px;
  line-height: 1.7;
}

html[lang="zh-Hant"] .detail-hero h1,
html[lang="zh-Hant"] .information-lead h2,
html[lang="zh-Hant"] .related-heading h2,
html[lang="zh-Hant"] .detail-contact h2,
html[lang="zh-Hant"] .benefit-item h2,
html[lang="zh-Hant"] .fact dd,
html[lang="zh-Hant"] .related-card h3 {
  font-family: "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  letter-spacing: 0;
  text-transform: none;
}

html[lang="zh-Hant"] .detail-hero h1 { font-size: 42px; line-height: 1.02; }
html[lang="zh-Hant"] .information-lead h2,
html[lang="zh-Hant"] .related-heading h2,
html[lang="zh-Hant"] .detail-contact h2 { line-height: 1.08; }

@media (max-width: 980px) {
  .detail-hero {
    grid-template-columns: minmax(300px, .65fr) minmax(0, .9fr);
    gap: var(--space-5);
  }

  .detail-hero h1 { font-size: 42px; }
  .game-information { grid-template-columns: 1fr; gap: var(--space-7); }
  .information-lead { position: static; }
  .detail-contact-inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 767px) {
  .detail-hero {
    min-height: auto;
    padding: calc(var(--header-height) + 56px) 16px var(--space-6);
    grid-template-columns: 1fr;
    gap: 0;
  }

  .detail-copy,
  .detail-art-desktop {
    grid-column: auto;
    grid-row: auto;
  }

  .back-link {
    grid-column: auto;
    grid-row: auto;
    order: 2;
  }
  .detail-art-desktop { display: none; }
  .detail-art-mobile {
    width: calc((100% - 12px) / 2);
    margin-top: var(--space-3);
    display: block;
  }
  .detail-copy { order: 3; }

  .back-link { margin-bottom: 52px; }
  .detail-hero h1 { font-size: 42px; line-height: .88; }
  .detail-summary { font-size: 18px; }
  .game-information { padding: var(--space-7) 16px; }
  .information-lead h2,
  .related-heading h2,
  .detail-contact h2 { font-size: 42px; }
  .fact-grid { grid-template-columns: 1fr; }
  .fact,
  .fact:nth-child(even),
  .fact:nth-child(odd) { min-height: auto; padding: var(--space-4) 0; border-right: 0; }
  .fact-wide,
  .fact-note { grid-column: auto; }
  .fact-wide dd { font-size: 38px; }
  .related-section { padding: var(--space-7) 16px; }
  .related-heading { margin-bottom: var(--space-5); }
  .related-games {
    grid-template-columns: 78vw 66vw 66vw;
    gap: 14px;
    margin-right: -16px;
    padding-right: 16px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
  }
  .related-card { scroll-snap-align: start; }
  .detail-contact { min-height: auto; padding: 100px 16px; }
  .game-benefits {
    padding: var(--space-7) 16px;
  }
  .game-benefits-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .benefit-item { min-height: auto; padding: 40px 32px; }
  .benefit-item h2 { font-size: 24px; }
  .detail-footer { padding: var(--space-5) 16px; grid-template-columns: 1fr; gap: var(--space-3); }
}