/* Hallmark · macrostructure: Map / Diagram · tone: editorial investigation dossier · anchor hue: sky blue · nav: N13 · footer: Ft5 · pre-emit critique: P5 H5 E4 S5 R5 V5 · contrast: pass (40–41) · slop: pass (42–45) · honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: source-audited (49) · icons: pass (30) · mobile: source-audited (34, 49, 50–57) */
@import url("../../tokens.css");
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700;900&family=Noto+Serif+SC:wght@400;700;900&display=swap");

*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { scroll-behavior: smooth; background: var(--color-paper); }
body {
  margin: 0;
  min-width: 20rem;
  color: var(--color-ink);
  background: var(--color-paper);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.68;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  padding-block-end: calc(var(--space-2xl) + var(--space-md));
}
body.modal-open { overflow: clip; }
img, video { display: block; max-width: 100%; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-underline-offset: 0.22em; }
a:active, button:active { opacity: 0.78; }
a[aria-disabled="true"], button:disabled { opacity: 0.48; cursor: not-allowed; pointer-events: none; }
a[aria-busy="true"], button[aria-busy="true"] { opacity: 0.72; cursor: progress; }
a[data-state="error"], button[data-state="error"] { outline: var(--rule-medium) solid var(--color-error); outline-offset: var(--space-3xs); }
a[data-state="success"], button[data-state="success"] { outline: var(--rule-medium) solid var(--color-success); outline-offset: var(--space-3xs); }
p, h1, h2, h3, h4, figure, blockquote { margin: 0; }
h1, h2, h3, h4 {
  color: var(--color-ink-deep);
  font-family: var(--font-display);
  font-style: normal;
  line-height: 1.18;
  letter-spacing: -0.025em;
  overflow-wrap: anywhere;
  min-width: 0;
}
h1 { font-size: var(--text-display); font-weight: 900; }
h2 { font-size: clamp(2.15rem, 5vw, 3.8rem); font-weight: 900; }
h3 { font-size: var(--text-xl); font-weight: 700; }
p { max-width: 68ch; }
:focus { outline: none; }
:focus-visible { outline: var(--rule-medium) solid var(--color-focus); outline-offset: 0.2rem; }
[hidden] { display: none !important; }
.shell { width: min(100% - (var(--page-gutter) * 2), var(--shell)); margin-inline: auto; }
.section { padding-block: var(--space-3xl); scroll-margin-top: 6rem; }
.section--warm { background: var(--color-paper-warm); color: var(--color-ink); }
.section--blue { background: var(--color-paper-2); color: var(--color-ink); }
.section-head { display: grid; gap: var(--space-md); padding-block-end: var(--space-xl); }
.section-head p { font-size: var(--text-md); }
.section-head--narrow { max-width: 52rem; }
.lede { font-size: var(--text-md); line-height: 1.72; }
.small { font-size: var(--text-sm); }
.tnum { font-variant-numeric: tabular-nums; }
.skip-link { position: fixed; inset-block-start: var(--space-md); inset-inline-start: var(--space-md); z-index: var(--z-toast); transform: translateY(-160%); background: var(--color-paper); padding: var(--space-sm) var(--space-md); border: var(--rule-medium) solid var(--color-focus); }
.skip-link:focus { transform: none; }

.site-header {
  position: fixed;
  inset-block-start: var(--space-sm);
  inset-inline: var(--page-gutter);
  z-index: var(--z-sticky);
}
.nav-bar {
  width: min(100%, var(--shell));
  min-height: 3.65rem;
  margin-inline: auto;
  padding: var(--space-xs) var(--space-sm) var(--space-xs) var(--space-md);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: var(--space-sm);
  align-items: center;
  color: var(--color-ink-deep);
  background: color-mix(in oklch, var(--color-paper) 94%, transparent);
  border: var(--rule-hair) solid var(--color-rule);
  box-shadow: var(--shadow-whisper);
  backdrop-filter: blur(0.75rem);
}
.wordmark { display: inline-flex; align-items: baseline; gap: var(--space-xs); min-height: 2.75rem; text-decoration: none; white-space: nowrap; font-family: var(--font-display); font-weight: 900; }
.wordmark b { color: var(--color-seal); font-size: var(--text-sm); }
.search-pill { justify-self: center; min-width: min(18rem, 100%); min-height: 2.75rem; display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); padding-inline: var(--space-md); color: var(--color-muted); background: var(--color-paper-2); border: var(--rule-hair) solid var(--color-rule); border-radius: var(--radius-round); cursor: pointer; white-space: nowrap; }
.search-pill kbd, .search-hint kbd { padding: var(--space-2xs) var(--space-xs); color: var(--color-ink-2); background: var(--color-paper); border: var(--rule-hair) solid var(--color-rule); border-radius: var(--radius-sm); font-size: var(--text-xs); }
.nav-links { display: none; align-items: center; gap: var(--space-lg); }
.nav-links a { min-height: 2.75rem; display: inline-flex; align-items: center; font-size: var(--text-sm); font-weight: 700; text-decoration: none; white-space: nowrap; }
.button, .wordmark, .search-pill, .nav-links a, .icon-button, .filter-tab, .footer-links a { line-height: 1; }

.button {
  position: relative;
  min-height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding-inline: var(--space-lg);
  overflow: clip;
  color: var(--color-paper);
  background: var(--color-ink-deep);
  border: var(--rule-medium) solid var(--color-ink-deep);
  border-radius: var(--radius-sm);
  font-weight: 900;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transform: translateY(0);
  transition: transform var(--dur-micro) var(--ease-out), opacity var(--dur-micro) var(--ease-out);
}
.button::after { content: ""; position: absolute; inset-block: 0; inset-inline-start: -30%; width: 12%; background: var(--color-paper); opacity: 0.38; transform: translateX(0) skewX(-18deg); pointer-events: none; animation: sheen-once 1.15s var(--ease-out) 0.8s 1 both; }
.button--secondary { color: var(--color-ink-deep); background: var(--color-paper); border-color: var(--color-rule-strong); }
.button--large { min-height: 4rem; padding-inline: var(--space-xl); font-size: var(--text-md); }
.button[aria-disabled="true"], .button:disabled { opacity: 0.48; cursor: not-allowed; pointer-events: none; }
.button.is-loading { opacity: 0.72; cursor: progress; }
.button[data-state="error"] { border-color: var(--color-error); }
.button[data-state="success"] { border-color: var(--color-success); }
.icon-button { width: 2.75rem; height: 2.75rem; display: inline-grid; place-items: center; color: var(--color-ink-deep); background: var(--color-paper); border: var(--rule-hair) solid var(--color-rule); border-radius: var(--radius-round); cursor: pointer; }
@keyframes sheen-once { to { transform: translateX(980%) skewX(-18deg); } }

.hero { position: relative; min-height: 44rem; height: 92dvh; max-height: 62rem; display: grid; align-items: end; color: var(--color-paper); background: var(--color-ink-deep); }
.hero-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 58% center; }
.hero::after { content: ""; position: absolute; inset: 0; background: color-mix(in oklch, var(--color-ink-deep) 72%, transparent); }
.hero-content { position: relative; z-index: var(--z-raised); width: min(100% - (var(--page-gutter) * 2), var(--shell)); margin-inline: auto; padding-block: var(--space-2xl) var(--space-3xl); display: grid; gap: var(--space-lg); }
.hero-game-logo { display: none; position: absolute; inset-block-start: var(--space-xl); inset-inline-end: 0; width: min(24rem, 32%); height: auto; filter: drop-shadow(var(--shadow-whisper)); }
.hero-tagline { display: flex; flex-wrap: wrap; gap: var(--space-xs); }
.tag { display: inline-flex; min-height: 2rem; align-items: center; padding-inline: var(--space-sm); color: var(--color-paper); border: var(--rule-hair) solid color-mix(in oklch, var(--color-paper) 58%, transparent); border-radius: var(--radius-round); font-size: var(--text-sm); font-weight: 700; white-space: nowrap; }
.hero h1 { max-width: 12ch; color: var(--color-paper); }
.hero h1 span { display: block; margin-block-start: var(--space-xs); font-family: var(--font-body); font-size: 0.24em; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; }
.hero-copy { max-width: 54ch; font-size: var(--text-md); line-height: 1.65; }
.hero-metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-sm); max-width: 42rem; }
.hero-metric { padding-block: var(--space-sm); border-block-start: var(--rule-hair) solid color-mix(in oklch, var(--color-paper) 50%, transparent); }
.hero-metric strong { display: block; color: var(--color-sun); font-size: var(--text-md); }
.hero-metric span { font-size: var(--text-sm); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); }

.info-sheet { position: relative; z-index: var(--z-raised); margin-block-start: calc(var(--space-xl) * -1); padding: var(--space-xl); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; background: var(--color-paper-warm); border: var(--rule-hair) solid var(--color-rule); box-shadow: var(--shadow-sheet); }
.info-item { min-width: 0; padding: var(--space-md); border-block-end: var(--rule-hair) solid var(--color-rule); }
.info-item dt { color: var(--color-muted); font-size: var(--text-sm); }
.info-item dd { margin: var(--space-2xs) 0 0; color: var(--color-ink-deep); font-weight: 900; overflow-wrap: anywhere; }

.case-layout { display: grid; gap: var(--space-xl); }
.case-intro { align-self: start; }
.case-legend { margin-block-start: var(--space-lg); display: grid; gap: var(--space-xs); font-size: var(--text-sm); }
.case-legend span { display: flex; align-items: center; gap: var(--space-xs); }
.legend-dot { width: 0.7rem; height: 0.7rem; background: var(--color-accent); border: var(--rule-hair) solid var(--color-accent-deep); }
.legend-dot--seal { background: var(--color-seal); border-color: var(--color-seal); border-radius: 50%; }
.case-map { position: relative; min-height: 34rem; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: repeat(3, minmax(7rem, auto)); gap: var(--space-lg); align-items: center; }
.case-map svg { position: absolute; inset: 0; width: 100%; height: 100%; color: var(--color-rule-strong); pointer-events: none; }
.case-node { position: relative; z-index: var(--z-raised); min-height: 7.5rem; padding: var(--space-md); display: grid; align-content: center; gap: var(--space-xs); color: var(--color-ink); background: var(--color-paper); border: var(--rule-hair) solid var(--color-rule-strong); text-decoration: none; transform: translateY(0); transition: transform var(--dur-short) var(--ease-out), opacity var(--dur-short) var(--ease-out); }
.case-node strong { color: var(--color-ink-deep); font-family: var(--font-display); font-size: var(--text-lg); }
.case-node span { font-size: var(--text-sm); }
.case-node--primary { grid-column: 1 / -1; width: min(24rem, 80%); justify-self: center; border-width: var(--rule-medium); }
.case-node--stamp::after { content: "阅"; position: absolute; inset-block-start: var(--space-sm); inset-inline-end: var(--space-sm); width: 2rem; height: 2rem; display: grid; place-items: center; color: var(--color-seal); border: var(--rule-medium) solid var(--color-seal); border-radius: 50%; font-family: var(--font-display); font-weight: 900; transform: rotate(-9deg); }

.story-spread { display: grid; gap: var(--space-xl); }
.story-copy { display: grid; gap: var(--space-lg); align-content: center; text-align: center; justify-items: center; }
.story-copy p { font-size: var(--text-md); }
.story-figure { position: relative; aspect-ratio: 16 / 9; overflow: clip; }
.story-figure img { width: 100%; height: 100%; object-fit: cover; }
.story-figure figcaption, .gallery-tile figcaption { padding-block-start: var(--space-xs); font-size: var(--text-sm); color: var(--color-muted); }

.feature-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-md); }
.feature-card { min-width: 0; padding: var(--space-lg); display: grid; gap: var(--space-sm); background: var(--color-paper); border-block-start: var(--rule-medium) solid var(--color-ink-deep); box-shadow: var(--shadow-whisper); transform: translateY(0); transition: transform var(--dur-short) var(--ease-out), opacity var(--dur-short) var(--ease-out); }
.feature-card--image { min-height: 20rem; padding: 0; position: relative; overflow: clip; border: 0; }
.feature-card--image img { width: 100%; height: 100%; object-fit: cover; }
.feature-card--image div { position: absolute; inset-inline: 0; inset-block-end: 0; padding: var(--space-xl) var(--space-lg) var(--space-lg); color: var(--color-paper); background: color-mix(in oklch, var(--color-ink-deep) 78%, transparent); }
.feature-card--image h3 { color: var(--color-paper); }
.feature-card p { max-width: 48ch; }

.gallery-ribbon { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-md); }
.gallery-tile { min-width: 0; }
.gallery-button { width: 100%; padding: 0; overflow: clip; background: var(--color-ink-deep); border: 0; cursor: zoom-in; aspect-ratio: 16 / 9; }
.gallery-button img { width: 100%; height: 100%; object-fit: cover; transform: scale(1); transition: transform var(--dur-short) var(--ease-out), opacity var(--dur-short) var(--ease-out); }
.gallery-actions { margin-block-start: var(--space-xl); }
.filter-tabs { display: flex; flex-wrap: wrap; gap: var(--space-xs); margin-block-end: var(--space-xl); }
.filter-tab { min-height: 2.75rem; padding-inline: var(--space-md); color: var(--color-ink-deep); background: var(--color-paper); border: var(--rule-hair) solid var(--color-rule-strong); border-radius: var(--radius-round); font-weight: 700; cursor: pointer; white-space: nowrap; }
.filter-tab[aria-selected="true"] { color: var(--color-paper); background: var(--color-ink-deep); border-color: var(--color-ink-deep); }
.filter-tab:disabled, .icon-button:disabled, .search-pill:disabled { opacity: 0.48; cursor: not-allowed; }
.filter-tab[aria-busy="true"], .icon-button[aria-busy="true"], .search-pill[aria-busy="true"] { opacity: 0.72; cursor: progress; }
.filter-tab[data-state="error"], .icon-button[data-state="error"], .search-pill[data-state="error"] { border-color: var(--color-error); }
.filter-tab[data-state="success"], .icon-button[data-state="success"], .search-pill[data-state="success"] { border-color: var(--color-success); }

.download-band { display: grid; gap: var(--space-xl); align-items: end; padding: var(--space-xl); color: var(--color-paper); background: var(--color-ink-deep); }
.download-band h2 { color: var(--color-paper); }
.download-band p { margin-block-start: var(--space-sm); }
.download-meta { display: flex; flex-wrap: wrap; gap: var(--space-xs); margin-block-start: var(--space-lg); }
.download-meta span { padding: var(--space-xs) var(--space-sm); color: var(--color-paper); border: var(--rule-hair) solid color-mix(in oklch, var(--color-paper) 48%, transparent); font-size: var(--text-sm); }
.platform-grid, .requirement-grid, .audience-grid, .guide-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-md); }
.platform-card, .requirement-card, .audience-card, .guide-card { padding: var(--space-lg); background: var(--color-paper); border: var(--rule-hair) solid var(--color-rule); }
.platform-card { display: grid; gap: var(--space-md); }
.recommended { display: inline-flex; width: fit-content; padding: var(--space-2xs) var(--space-xs); color: var(--color-seal); border: var(--rule-hair) solid var(--color-seal); font-size: var(--text-xs); font-weight: 900; }

.timeline { border-block-start: var(--rule-medium) solid var(--color-ink-deep); }
.timeline article { display: grid; gap: var(--space-sm); padding-block: var(--space-lg); border-block-end: var(--rule-hair) solid var(--color-rule); }
.timeline time { color: var(--color-seal); font-weight: 900; }
.review-overview { display: grid; gap: var(--space-xl); }
.review-score { padding-block-end: var(--space-lg); border-block-end: var(--rule-medium) solid var(--color-ink-deep); }
.review-score strong { display: block; color: var(--color-ink-deep); font-family: var(--font-display); font-size: var(--text-display-s); line-height: 1; }
.review-score p { margin-block-start: var(--space-xs); }
.audience-card h3 { margin-block-end: var(--space-sm); }

.faq-list { border-block-start: var(--rule-medium) solid var(--color-ink-deep); }
.faq-item { border-block-end: var(--rule-hair) solid var(--color-rule-strong); }
.faq-item summary { min-height: 4rem; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-md); align-items: center; cursor: pointer; color: var(--color-ink-deep); font-family: var(--font-display); font-size: var(--text-md); font-weight: 700; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; width: 2.75rem; height: 2.75rem; display: grid; place-items: center; border: var(--rule-hair) solid var(--color-rule-strong); border-radius: 50%; font-family: var(--font-body); }
.faq-item[open] summary::after { content: "−"; }
.faq-answer { padding: 0 var(--space-2xl) var(--space-lg) 0; }
.faq-answer p { max-width: 62ch; }

.final-cta { padding-block: var(--space-4xl); }
.final-cta-inner { position: relative; display: grid; gap: var(--space-lg); }
.final-cta-inner::after { content: "结"; position: absolute; inset-block-start: calc(var(--space-xl) * -1); inset-inline-end: 0; width: 4.8rem; height: 4.8rem; display: grid; place-items: center; color: var(--color-seal); border: var(--rule-medium) solid var(--color-seal); border-radius: 50%; font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 900; transform: rotate(8deg); opacity: 0.72; }
.final-cta h2 { max-width: 14ch; }
.final-actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); }

.site-footer { padding-block: var(--space-3xl) var(--space-2xl); color: var(--color-paper); background: var(--color-ink-deep); }
.footer-statement { max-width: 18ch; color: var(--color-paper); font-family: var(--font-display); font-size: clamp(2.2rem, 7vw, 4.6rem); font-weight: 900; line-height: 1.12; }
.footer-grid { margin-block-start: var(--space-2xl); padding-block-start: var(--space-xl); display: grid; gap: var(--space-xl); border-block-start: var(--rule-hair) solid color-mix(in oklch, var(--color-paper) 34%, transparent); }
.footer-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-xs) var(--space-md); }
.footer-links a { min-height: 2.75rem; display: inline-flex; align-items: center; width: fit-content; white-space: nowrap; }
.footer-legal { display: grid; gap: var(--space-sm); font-size: var(--text-sm); }
.footer-legal p { max-width: 76ch; }

.sticky-cta { position: fixed; inset-inline: 0; inset-block-end: 0; z-index: var(--z-sticky); min-height: 4.25rem; padding: var(--space-xs) max(var(--page-gutter), env(safe-area-inset-right)) max(var(--space-xs), env(safe-area-inset-bottom)) max(var(--page-gutter), env(safe-area-inset-left)); display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); color: var(--color-ink-deep); background: color-mix(in oklch, var(--color-paper-warm) 96%, transparent); border-block-start: var(--rule-hair) solid var(--color-rule-strong); backdrop-filter: blur(0.75rem); }
.sticky-cta p { display: none; font-size: var(--text-sm); }
.sticky-cta .button { min-height: 3rem; margin-inline-start: auto; }
.back-top { position: fixed; inset-inline-end: var(--page-gutter); inset-block-end: calc(var(--space-2xl) + var(--space-md)); z-index: var(--z-sticky); opacity: 0; pointer-events: none; transform: translateY(var(--space-sm)); transition: transform var(--dur-short) var(--ease-out), opacity var(--dur-short) var(--ease-out); }
.back-top.is-visible { opacity: 1; pointer-events: auto; transform: none; }

dialog { color: var(--color-ink); background: var(--color-paper); border: var(--rule-hair) solid var(--color-rule-strong); padding: 0; }
dialog::backdrop { background: color-mix(in oklch, var(--color-ink-deep) 82%, transparent); }
.search-dialog { position: fixed; inset: 0; width: min(42rem, calc(100% - 2rem)); height: fit-content; max-height: min(84dvh, 42rem); margin: auto; overflow: clip; }
.search-dialog form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-sm); padding: var(--space-md); border-block-end: var(--rule-hair) solid var(--color-rule); }
.search-dialog input { min-height: 2.75rem; width: 100%; padding-inline: var(--space-md); color: var(--color-ink-deep); background: var(--color-paper-2); border: var(--rule-hair) solid var(--color-rule-strong); outline: var(--rule-medium) solid transparent; outline-offset: var(--space-3xs); }
.search-dialog input:focus-visible { outline-color: var(--color-focus); }
.search-dialog input:disabled { opacity: 0.48; cursor: not-allowed; }
.search-dialog input[aria-busy="true"] { opacity: 0.72; cursor: progress; }
.search-dialog input[aria-invalid="true"] { border-color: var(--color-error); }
.search-dialog input[data-state="success"] { border-color: var(--color-success); }
.search-results { max-height: 28rem; overflow: auto; padding: var(--space-sm); display: grid; gap: var(--space-2xs); }
.search-result { min-height: 3.5rem; padding: var(--space-sm) var(--space-md); display: grid; color: var(--color-ink); text-decoration: none; border: var(--rule-hair) solid transparent; }
.search-result strong { color: var(--color-ink-deep); }
.search-result span { font-size: var(--text-sm); }
.search-empty { padding: var(--space-xl); }
.search-hint { padding: var(--space-sm) var(--space-md); display: flex; justify-content: space-between; gap: var(--space-md); border-block-start: var(--rule-hair) solid var(--color-rule); font-size: var(--text-xs); }
.lightbox { position: fixed; inset: 0; width: min(92rem, calc(100% - 1.5rem)); height: min(92dvh, 58rem); margin: auto; color: var(--color-paper); background: var(--color-ink-deep); border: 0; }
.lightbox-inner { height: 100%; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; }
.lightbox-bar { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); padding: var(--space-sm); }
.lightbox-bar .icon-button { color: var(--color-paper); background: var(--color-ink-deep); border-color: color-mix(in oklch, var(--color-paper) 48%, transparent); }
.lightbox-stage { min-height: 0; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: var(--space-xs); }
.lightbox-stage img { width: 100%; height: 100%; object-fit: contain; }
.lightbox-caption { padding: var(--space-sm) var(--space-md) var(--space-md); }

.page-hero { padding-block: 9rem var(--space-2xl); background: var(--color-paper-warm); border-block-end: var(--rule-hair) solid var(--color-rule); }
.page-hero-inner { display: grid; gap: var(--space-lg); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: var(--space-xs); font-size: var(--text-sm); }
.breadcrumbs a { white-space: nowrap; }
.article-layout { display: grid; gap: var(--space-xl); }
.toc { padding: var(--space-lg); background: var(--color-paper-warm); border-block-start: var(--rule-medium) solid var(--color-ink-deep); }
.toc strong { display: block; margin-block-end: var(--space-sm); font-family: var(--font-display); font-size: var(--text-lg); }
.toc a { min-height: 2.75rem; display: flex; align-items: center; border-block-end: var(--rule-hair) solid var(--color-rule); text-decoration: none; }
.article-body { display: grid; gap: var(--space-2xl); }
.article-body section { scroll-margin-top: 6rem; }
.article-body section > * + * { margin-block-start: var(--space-md); }
.article-body ol, .article-body ul { max-width: 68ch; padding-inline-start: var(--space-lg); }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table th, .spec-table td { padding: var(--space-sm); text-align: start; vertical-align: top; border-block-end: var(--rule-hair) solid var(--color-rule); }

.reveal { opacity: 0; transform: translateY(var(--space-sm)); }
.reveal.is-visible { opacity: 1; transform: none; transition: transform var(--dur-long) var(--ease-out), opacity var(--dur-long) var(--ease-out); }

@media (hover: hover) and (pointer: fine) {
  .case-node:hover, .feature-card:hover { transform: translateY(-0.15rem); }
  .button:hover::after { animation: sheen-once 0.85s var(--ease-out) 1 both; }
  .gallery-button:hover img { transform: scale(1.025); }
  .nav-links a:hover, .footer-links a:hover { text-decoration: underline; }
  .filter-tab:hover, .icon-button:hover { transform: translateY(-0.08rem); }
  .search-result:hover { border-color: var(--color-rule-strong); }
}
.button:active, .case-node:active, .filter-tab:active, .icon-button:active { transform: translateY(0.08rem); }

@media (min-width: 40rem) {
  .hero-metrics { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .info-sheet { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .gallery-ribbon { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .platform-grid, .requirement-grid, .audience-grid, .guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sticky-cta p { display: block; }
  .download-band { grid-template-columns: minmax(0, 1fr) auto; }
  .timeline article { grid-template-columns: 10rem minmax(0, 1fr); }
  .footer-grid { grid-template-columns: 0.75fr 1.25fr; }
}

@media (min-width: 48rem) {
  .section-head:not(.section-head--narrow) { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); align-items: end; }
}

@media (min-width: 64rem) {
  .hero-game-logo { display: block; }
  .nav-links { display: flex; }
  .search-pill { justify-self: start; }
  .info-sheet { grid-template-columns: repeat(6, minmax(0, 1fr)); margin-block-start: calc(var(--space-2xl) * -1); }
  .info-item { border-inline-end: var(--rule-hair) solid var(--color-rule); border-block-end: 0; }
  .info-item:last-child { border-inline-end: 0; }
  .case-layout { grid-template-columns: minmax(15rem, 0.65fr) minmax(0, 1.35fr); }
  .case-intro { position: sticky; inset-block-start: 7rem; }
  .story-spread { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); align-items: center; }
  .feature-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); grid-auto-rows: minmax(9rem, auto); }
  .feature-card:nth-child(1) { grid-column: span 5; grid-row: span 2; }
  .feature-card:nth-child(2) { grid-column: span 7; }
  .feature-card:nth-child(3) { grid-column: span 4; }
  .feature-card:nth-child(4) { grid-column: span 3; }
  .feature-card:nth-child(5) { grid-column: span 5; }
  .gallery-ribbon { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .gallery-tile { grid-column: span 4; }
  .gallery-tile:first-child, .gallery-tile:nth-child(5) { grid-column: span 8; }
  .review-overview { grid-template-columns: minmax(15rem, 0.65fr) minmax(0, 1.35fr); }
  .audience-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .article-layout { grid-template-columns: minmax(14rem, 0.42fr) minmax(0, 1.58fr); align-items: start; }
  .toc { position: sticky; inset-block-start: 7rem; }
}

@media (min-width: 90rem) {
  .hero-content { padding-block-end: var(--space-4xl); }
  .section { padding-block: var(--space-4xl); }
}

@media (max-width: 39.99rem) {
  .search-pill { min-width: 2.75rem; width: 2.75rem; padding: 0; justify-content: center; }
  .search-pill span:last-child, .search-pill kbd { display: none; }
  .hero h1 { max-width: 10ch; }
  .hero-actions .button, .final-actions .button { width: 100%; }
  .case-map { grid-template-columns: minmax(0, 1fr); grid-template-rows: none; min-height: 0; }
  .case-map svg { display: none; }
  .case-node--primary { grid-column: auto; width: 100%; }
  .footer-links { grid-template-columns: minmax(0, 1fr); }
  .sticky-cta > span { display: none; }
  .sticky-cta .button { width: 100%; }
  .lightbox-stage { grid-template-columns: minmax(0, 1fr); }
  .lightbox-stage .icon-button { position: absolute; inset-block-start: 50%; z-index: var(--z-raised); }
  .lightbox-stage [data-lightbox-prev] { inset-inline-start: var(--space-xs); }
  .lightbox-stage [data-lightbox-next] { inset-inline-end: var(--space-xs); }
  .spec-table thead { display: none; }
  .spec-table, .spec-table tbody, .spec-table tr, .spec-table td { display: block; width: 100%; }
  .spec-table tr { padding-block: var(--space-sm); border-block-end: var(--rule-hair) solid var(--color-rule); }
  .spec-table td { display: grid; grid-template-columns: 6.5rem minmax(0, 1fr); gap: var(--space-sm); border: 0; }
  .spec-table td::before { content: attr(data-label); color: var(--color-muted); font-weight: 700; }
  .search-dialog { width: 100%; height: 100dvh; max-height: 100dvh; border: 0; }
  .search-dialog .search-results { max-height: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 150ms !important; animation-iteration-count: 1 !important; transition-duration: 150ms !important; }
  .reveal { opacity: 1; transform: none; }
}