:root {
  --ink: #172033;
  --ink-soft: #27314a;
  --paper: #f7f5f0;
  --stone: #e7e8e5;
  --line: rgba(23, 23, 22, .18);
  --red: #d94c3d;
  --red-dark: #a9332b;
  --jade: #28756e;
  --gold: #e2b24a;
  --white: #fffdf8;
  --display: "STKaiti", "KaiTi", "FZKai-Z03", serif;
  --body: "Microsoft YaHei UI", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  --utility: "Bahnschrift", "Arial Narrow", Arial, sans-serif;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 74px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--body); line-height: 1.7; letter-spacing: 0; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
button, a { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }
.skip-link { position: fixed; z-index: 1000; top: 10px; left: 10px; padding: 8px 14px; background: var(--white); color: var(--ink); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; z-index: 100; top: 0; left: 0; right: 0; height: 74px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; padding: 0 max(24px, calc((100vw - var(--max)) / 2)); color: var(--white); border-bottom: 1px solid rgba(255,255,255,.14); transition: background .25s ease, color .25s ease, box-shadow .25s ease; }
.site-header.scrolled { background: rgba(20,20,19,.95); box-shadow: 0 8px 30px rgba(0,0,0,.16); backdrop-filter: blur(14px); }
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: 170px; }
.brand img { width: 44px; height: 44px; border-radius: 6px; border: 1px solid rgba(255,255,255,.25); }
.brand span { display: flex; flex-direction: column; line-height: 1.05; }
.brand strong { font-family: var(--display); font-size: 22px; font-weight: 900; }
.brand small { margin-top: 5px; color: rgba(255,255,255,.62); font: 10px/1 var(--utility); letter-spacing: 0; text-transform: uppercase; }
.main-nav { justify-self: center; display: flex; align-items: center; gap: 28px; font-size: 14px; }
.main-nav a { position: relative; padding: 24px 0; color: rgba(255,255,255,.82); }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 17px; height: 2px; background: var(--gold); transition: right .2s ease; }
.main-nav a:hover::after { right: 0; }
.header-download { display: inline-flex; gap: 8px; align-items: center; padding: 10px 15px; border: 1px solid rgba(255,255,255,.42); font-size: 13px; font-weight: 700; }
.header-download:hover { background: var(--white); color: var(--ink); }
.nav-toggle { display: none; width: 42px; height: 42px; padding: 0; border: 0; background: transparent; color: inherit; }
.nav-toggle span { display: block; width: 22px; height: 2px; margin: 5px auto; background: currentColor; transition: transform .2s ease; }

.hero { position: relative; min-height: 760px; height: min(88vh, 900px); display: flex; align-items: center; overflow: hidden; color: var(--ink); background: #eee9df; }
.hero-art, .hero-shade { position: absolute; inset: 0; }
.hero-art { background: url('/assets/hero-new.jpg') center center / cover no-repeat; transform: scale(1.01); }
.hero-shade { background: linear-gradient(90deg, rgba(247,245,240,.98) 0%, rgba(247,245,240,.92) 31%, rgba(247,245,240,.28) 59%, rgba(247,245,240,.02) 100%), linear-gradient(0deg, rgba(23,32,51,.08), transparent 48%); }
.hero-content { position: relative; z-index: 2; width: min(620px, calc(100% - 48px)); margin-left: max(24px, calc((100vw - var(--max)) / 2)); padding-top: 62px; }
.kicker, .eyebrow { margin: 0 0 22px; font: 700 12px/1.3 var(--utility); color: var(--red); text-transform: uppercase; }
.kicker { display: flex; align-items: center; gap: 10px; color: var(--gold); }
.kicker span { width: 28px; height: 1px; background: currentColor; }
.hero h1 { margin: 0; font-family: var(--display); font-weight: 900; line-height: .86; }
.hero h1 span { display: block; font-size: clamp(72px, 8vw, 126px); }
.hero h1 em { display: block; margin-top: 14px; color: var(--gold); font-size: clamp(48px, 5vw, 78px); font-style: normal; }
.hero-subtitle { max-width: 520px; margin: 28px 0 30px; color: rgba(23,32,51,.72); font-size: 17px; }
.hero-actions, .download-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 0 22px; border: 1px solid transparent; border-radius: 2px; cursor: pointer; font-weight: 800; transition: transform .18s ease, background .18s ease, color .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--red); color: var(--white); box-shadow: 8px 8px 0 rgba(211,168,68,.22); }
.button-primary:hover { background: var(--red-dark); }
.button-quiet { border-color: rgba(23,32,51,.32); color: var(--ink); background: rgba(255,255,255,.42); }
.button-quiet:hover, .button-outline:hover { background: var(--white); color: var(--ink); }
.button-outline { background: transparent; border-color: rgba(255,255,255,.4); color: var(--white); }
.hero-specs { display: flex; gap: 0; margin: 38px 0 0; padding-top: 20px; border-top: 1px solid rgba(23,32,51,.18); }
.hero-specs div { min-width: 128px; padding: 0 22px; border-left: 1px solid rgba(23,32,51,.16); }
.hero-specs div:first-child { padding-left: 0; border-left: 0; }
.hero-specs dt { color: rgba(23,32,51,.52); font-size: 11px; }
.hero-specs dd { margin: 4px 0 0; font-weight: 800; }
.hero-stamp { position: absolute; z-index: 2; right: max(24px, calc((100vw - var(--max)) / 2)); bottom: 54px; width: 158px; aspect-ratio: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.5); border-radius: 50%; background: rgba(18,18,17,.4); text-align: center; backdrop-filter: blur(5px); transform: rotate(-7deg); }
.hero-stamp span, .hero-stamp small { font-size: 10px; color: rgba(255,255,255,.62); }
.hero-stamp strong { font: 700 22px/1.6 var(--utility); color: var(--gold); }

.keyword-ribbon { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--ink); color: var(--white); border-top: 1px solid rgba(255,255,255,.12); }
.keyword-ribbon a { min-height: 70px; display: flex; align-items: center; justify-content: center; gap: 12px; border-right: 1px solid rgba(255,255,255,.13); font-size: 14px; }
.keyword-ribbon a:last-child { border-right: 0; }
.keyword-ribbon span { color: var(--gold); font: 12px var(--utility); }
.keyword-ribbon a:hover { background: var(--jade); }

.section-inner { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.section-light { background: var(--paper); }
.section-stone { background: var(--stone); }
.section-dark { background: var(--ink); color: var(--white); }
.briefing, .classes, .screens, .play, .faq, .guide-links { padding: 112px 0; }
.section-title h2, .section-head h2, .download-copy h2, .page-hero h1, .article-body h2 { margin: 0; font-family: var(--display); font-weight: 900; line-height: 1.08; }
.section-title h2, .section-head h2, .download-copy h2, .page-hero h1 { text-wrap: balance; }
.section-title h2, .section-head h2, .download-copy h2 { font-size: clamp(42px, 5vw, 68px); }
.section-title h2 em, .section-head h2 em, .download-copy h2 em, .page-hero h1 em { color: var(--red); font-style: normal; }
.section-head.horizontal { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 80px; margin-bottom: 58px; }
.section-head.horizontal > p { max-width: 470px; margin: 0 0 8px; color: rgba(255,255,255,.62); }
.section-head.inverse > p { color: rgba(23,23,22,.68); }
.briefing-grid { display: grid; grid-template-columns: .9fr 1.1fr .72fr; gap: 68px; align-items: start; }
.briefing-copy .lead { margin: 0 0 32px; font-size: 18px; font-weight: 600; }
.proof-lines { border-top: 1px solid var(--line); }
.proof-lines p { display: grid; grid-template-columns: 38px 110px 1fr; gap: 12px; align-items: baseline; margin: 0; padding: 17px 0; border-bottom: 1px solid var(--line); }
.proof-lines span { color: var(--red); font: 12px var(--utility); }
.proof-lines strong { font-size: 14px; }
.proof-lines small { color: rgba(23,23,22,.64); font-size: 13px; }
.version-note { padding: 25px; background: var(--jade); color: var(--white); border-left: 6px solid var(--gold); }
.status-line { display: flex; align-items: center; gap: 8px; font: 11px var(--utility); color: rgba(255,255,255,.7); }
.status-line i { width: 7px; height: 7px; background: #8fe0a8; border-radius: 50%; box-shadow: 0 0 0 5px rgba(143,224,168,.12); }
.version-note > strong { display: block; margin: 20px 0 10px; font: 900 25px var(--display); }
.version-note p { margin: 0 0 24px; color: rgba(255,255,255,.72); font-size: 13px; }
.version-note a { font-weight: 800; font-size: 13px; }

.class-console { display: grid; grid-template-columns: 250px minmax(320px, 1fr) 390px; min-height: 550px; border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.class-tabs { display: flex; flex-direction: column; border-right: 1px solid rgba(255,255,255,.18); }
.class-tab { flex: 1; display: flex; align-items: center; gap: 16px; padding: 18px 22px; border: 0; border-bottom: 1px solid rgba(255,255,255,.12); background: transparent; color: rgba(255,255,255,.6); text-align: left; cursor: pointer; }
.class-tab:last-child { border-bottom: 0; }
.class-tab b { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid currentColor; font: 900 22px var(--display); }
.class-tab span { display: flex; flex-direction: column; font-weight: 900; }
.class-tab small { margin-top: 4px; color: inherit; font-size: 11px; font-weight: 400; }
.class-tab.active { background: var(--red); color: var(--white); }
.class-visual { position: relative; overflow: hidden; background: #222; }
.class-character { position: absolute; inset: 0; background: url('/assets/classes-new.jpg') 25% center / 200% auto no-repeat; filter: saturate(.92) contrast(1.03); transform: scale(1.01); transition: background-position .3s ease, filter .3s ease; }
.class-visual[data-class-visual="mage"] .class-character { background-position: 75% center; }
.class-visual[data-class-visual="assassin"] .class-character { background-position: 25% bottom; }
.class-visual[data-class-visual="archer"] .class-character { background-position: 75% bottom; }
.class-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(15,15,14,.75), transparent 50%); }
.class-watermark { position: absolute; z-index: 2; left: 24px; bottom: -22px; color: rgba(255,255,255,.13); font: 900 150px/1 var(--display); }
.class-detail { display: flex; flex-direction: column; justify-content: center; padding: 48px; }
.class-index { color: var(--gold); font: 12px var(--utility); }
.class-detail h3 { margin: 12px 0 18px; font: 900 34px var(--display); }
.class-detail > p:not(.class-index) { margin: 0; color: rgba(255,255,255,.66); }
.class-meters { margin: 28px 0; }
.class-meters div { display: grid; grid-template-columns: 48px 1fr; align-items: center; gap: 10px; margin: 13px 0; }
.class-meters dt { font-size: 12px; color: rgba(255,255,255,.55); }
.class-meters dd { height: 4px; margin: 0; background: rgba(255,255,255,.15); }
.class-meters span { display: block; height: 100%; background: var(--gold); transition: width .35s ease; }
.class-meters .meter-survive { width: 92%; }
.class-meters .meter-burst { width: 62%; }
.class-meters .meter-range { width: 28%; }
.class-detail a { font-size: 13px; font-weight: 800; color: var(--gold); }

.screen-rail { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; align-items: start; }
.screen-card { margin: 0; }
.screen-card.offset { margin-top: 50px; }
.screen-card img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; background: #172033; border: 1px solid rgba(23,32,51,.14); box-shadow: none; }
.screen-card.featured img { border-bottom: 7px solid var(--red); }
.screen-card figcaption { display: flex; flex-direction: column; padding: 20px 0; }
.screen-card figcaption b { font: 900 22px var(--display); }
.screen-card figcaption span { color: rgba(23,23,22,.62); font-size: 12px; }
.text-link { display: inline-flex; margin-top: 24px; padding-bottom: 4px; border-bottom: 1px solid currentColor; color: var(--red-dark); font-weight: 800; }

.section-title.compact { max-width: 520px; }
.play .section-inner { display: grid; grid-template-columns: .78fr 1.22fr; gap: 80px; }
.play-route { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.play-route li { display: grid; grid-template-columns: 74px 1fr 90px; align-items: center; gap: 22px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.play-route > li > span { width: 58px; height: 58px; display: grid; place-items: center; color: var(--red); border: 1px solid rgba(23,32,51,.25); font: 900 17px var(--display); }
.play-route strong { font-size: 17px; }
.play-route p { margin: 4px 0 0; color: rgba(23,23,22,.62); font-size: 13px; }
.play-route small { color: var(--red); text-align: right; }

.download-zone { position: relative; overflow: hidden; padding: 100px 0; background: var(--ink); color: var(--white); }
.download-backdrop { position: absolute; inset: 0 0 0 50%; background: url('/assets/siege-new.jpg') center / cover no-repeat; opacity: .22; filter: saturate(.6); }
.download-backdrop::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--ink), transparent); }
.download-grid { position: relative; display: grid; grid-template-columns: 1fr .8fr; gap: 100px; align-items: center; }
.download-copy { max-width: 620px; }
.download-copy > p:not(.eyebrow) { max-width: 570px; color: rgba(255,255,255,.66); }
.download-copy h2 em { color: var(--gold); }
.download-actions { margin: 28px 0; }
.download-checks { display: flex; flex-wrap: wrap; gap: 10px 24px; margin: 0; padding: 0; list-style: none; color: rgba(255,255,255,.57); font-size: 12px; }
.download-checks li::before { content: "✓"; margin-right: 6px; color: #7dc995; }
.download-ticket { justify-self: end; width: min(100%, 410px); display: grid; grid-template-columns: 180px 1fr; align-items: center; gap: 24px; padding: 24px; background: var(--paper); color: var(--ink); border: 1px solid rgba(255,255,255,.38); box-shadow: 12px 12px 0 rgba(217,76,61,.76); }
.download-ticket img { width: 180px; height: 180px; }
.download-ticket div { display: flex; flex-direction: column; }
.download-ticket span { font: 10px var(--utility); color: var(--red); }
.download-ticket strong { margin: 8px 0; font: 900 25px var(--display); }
.download-ticket small { color: rgba(23,23,22,.58); }

.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; }
.section-title.compact > p:not(.eyebrow) { color: rgba(23,23,22,.62); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; gap: 16px; padding: 22px 0; cursor: pointer; font-weight: 800; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--red); font-size: 24px; font-weight: 400; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { margin: -4px 44px 24px 0; color: rgba(23,23,22,.68); font-size: 14px; }

.guide-links { padding-top: 80px; padding-bottom: 80px; }
.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(23,23,22,.2); border-bottom: 1px solid rgba(23,23,22,.2); }
.guide-grid a { display: flex; flex-direction: column; min-height: 190px; padding: 28px; border-right: 1px solid rgba(23,23,22,.2); transition: background .2s ease, color .2s ease; }
.guide-grid a:last-child { border-right: 0; }
.guide-grid a:hover { background: var(--jade); color: var(--white); }
.guide-grid span { color: var(--red); font-size: 11px; }
.guide-grid strong { margin: 22px 0 8px; font: 900 21px/1.35 var(--display); }
.guide-grid small { color: rgba(23,23,22,.58); }
.guide-grid a:hover span, .guide-grid a:hover small { color: rgba(255,255,255,.7); }

.site-footer { display: grid; grid-template-columns: 1fr auto; gap: 26px 80px; padding: 58px max(24px, calc((100vw - var(--max)) / 2)); background: #111; color: rgba(255,255,255,.63); }
.footer-brand { font: 900 28px var(--display); color: var(--white); }
.site-footer p { margin: 8px 0 0; font-size: 12px; }
.site-footer nav { display: flex; gap: 24px; align-items: start; color: var(--white); font-size: 13px; }
.footer-note { grid-column: 1 / -1; max-width: 900px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.14); }
.site-footer > small { grid-column: 1 / -1; font: 10px var(--utility); }
.toast { position: fixed; z-index: 130; left: 50%; bottom: 30px; padding: 11px 18px; background: var(--white); color: var(--ink); border: 1px solid var(--line); box-shadow: 0 8px 32px rgba(0,0,0,.2); opacity: 0; transform: translate(-50%, 18px); pointer-events: none; transition: .2s ease; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.mobile-download-bar { display: none; }

/* Article pages */
.article-page { background: var(--paper); }
.article-page .site-header { background: rgba(20,20,19,.98); }
.page-hero { position: relative; min-height: 500px; padding: 150px max(24px, calc((100vw - var(--max)) / 2)) 70px; display: flex; align-items: end; overflow: hidden; background: var(--ink); color: var(--white); }
.page-hero::before { content: ""; position: absolute; inset: 0; background: url('/assets/hero-new.jpg') 72% center / cover no-repeat; opacity: .52; }
.article-page:has(link[href$="four-professions.html"]) .page-hero::before { background-image: url('/assets/classes-new.jpg'); }
.article-page:has(link[href$="vertical-version.html"]) .page-hero::before { background-image: url('/assets/vertical-new.jpg'); background-position: 68% 36%; }
.page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,10,10,.98), rgba(10,10,10,.62) 52%, rgba(10,10,10,.08)); }
.page-hero-content { position: relative; z-index: 2; max-width: 760px; }
.breadcrumb { margin-bottom: 28px; color: rgba(255,255,255,.58); font-size: 12px; }
.breadcrumb a:hover { color: var(--gold); }
.page-hero h1 { font-size: clamp(48px, 6vw, 84px); }
.page-hero p { max-width: 680px; margin: 24px 0 0; color: rgba(255,255,255,.72); font-size: 17px; }
.article-layout { width: min(1080px, calc(100% - 48px)); margin: 0 auto; padding: 80px 0 110px; display: grid; grid-template-columns: 1fr 260px; gap: 80px; }
.article-body { min-width: 0; }
.article-body > p.lead { margin: 0 0 38px; padding-left: 20px; border-left: 4px solid var(--red); font-size: 19px; font-weight: 600; }
.article-body h2 { margin: 56px 0 18px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 38px; }
.article-body h3 { margin: 34px 0 10px; font: 900 25px var(--display); }
.article-body p, .article-body li { color: rgba(23,23,22,.76); }
.article-body table { width: 100%; border-collapse: collapse; margin: 22px 0; font-size: 14px; }
.article-body th, .article-body td { padding: 14px; border: 1px solid var(--line); text-align: left; }
.article-body th { background: var(--ink); color: var(--white); }
.article-body .notice { margin: 30px 0; padding: 22px; background: #e5eadf; border-left: 5px solid var(--jade); }
.article-body .keyword-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 0; list-style: none; }
.article-body .keyword-list a { display: block; padding: 14px; border: 1px solid var(--line); font-weight: 800; }
.article-body .keyword-list a:hover { background: var(--ink); color: var(--white); }
.article-aside { align-self: start; position: sticky; top: 98px; padding: 22px; background: var(--ink); color: var(--white); }
.article-aside img { width: 100%; aspect-ratio: 1; }
.article-aside strong { display: block; margin: 18px 0 8px; font: 900 24px var(--display); }
.article-aside p { color: rgba(255,255,255,.62); font-size: 12px; }
.article-aside .button { width: 100%; margin-top: 14px; }
.install-steps { counter-reset: install; margin: 22px 0; padding: 0; list-style: none; }
.install-steps li { position: relative; min-height: 72px; margin: 0 0 12px; padding: 12px 12px 12px 78px; border-bottom: 1px solid var(--line); }
.install-steps li::before { counter-increment: install; content: "0" counter(install); position: absolute; left: 0; top: 8px; color: var(--red); font: 900 30px var(--utility); }

@media (max-width: 980px) {
  .site-header { grid-template-columns: auto 1fr auto; padding: 0 20px; }
  .main-nav { gap: 18px; }
  .briefing-grid { grid-template-columns: 1fr 1fr; }
  .version-note { grid-column: 2; }
  .class-console { grid-template-columns: 190px 1fr; }
  .class-detail { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.18); }
  .screen-rail { grid-template-columns: repeat(2, 1fr); }
  .screen-card.offset { margin-top: 0; }
  .download-grid { gap: 40px; }
  .download-ticket { grid-template-columns: 130px 1fr; }
  .download-ticket img { width: 130px; height: 130px; }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 64px; }
  body { padding-bottom: 66px; }
  .site-header { height: 64px; }
  .brand { min-width: auto; }
  .brand img { width: 38px; height: 38px; }
  .brand strong { font-size: 19px; }
  .brand small, .header-download { display: none; }
  .nav-toggle { display: block; justify-self: end; }
  .nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .main-nav { position: fixed; inset: 64px 0 0; display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 0; padding: 22px max(24px, env(safe-area-inset-right)) max(22px, env(safe-area-inset-bottom)) max(24px, env(safe-area-inset-left)); overflow-y: auto; overscroll-behavior: contain; background: rgba(18,18,17,.98); transform: translateX(100%); transition: transform .25s ease; }
  .main-nav.open { transform: translateX(0); }
  .main-nav a { padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.12); font-size: 17px; }
  .hero { min-height: 700px; height: 86vh; align-items: end; padding-bottom: 48px; }
  .hero-art { background-position: 68% center; }
  .hero-shade { background: linear-gradient(0deg, rgba(7,8,8,.98) 0%, rgba(7,8,8,.75) 47%, rgba(7,8,8,.12) 100%); }
  .hero-content { width: calc(100% - 40px); margin: 0 20px; padding: 0; }
  .hero h1 span { font-size: clamp(58px, 19vw, 82px); }
  .hero h1 em { margin-top: 9px; font-size: 44px; }
  .hero-subtitle { margin: 20px 0; font-size: 14px; }
  .hero-actions .button { flex: 1 1 150px; padding: 0 14px; }
  .hero-specs { margin-top: 25px; }
  .hero-specs div { min-width: 0; flex: 1; padding: 0 10px; }
  .hero-specs dt { font-size: 9px; }
  .hero-specs dd { font-size: 12px; }
  .hero-stamp { display: none; }
  .keyword-ribbon { grid-template-columns: 1fr 1fr; }
  .keyword-ribbon a { justify-content: flex-start; min-height: 58px; padding: 0 14px; border-bottom: 1px solid rgba(255,255,255,.13); font-size: 12px; }
  .section-inner { width: min(100% - 36px, var(--max)); }
  .briefing, .classes, .screens, .play, .faq { padding: 76px 0; }
  .section-title h2, .section-head h2, .download-copy h2 { font-size: 42px; }
  .briefing-grid, .section-head.horizontal, .play .section-inner, .download-grid, .faq-grid { grid-template-columns: 1fr; gap: 40px; }
  .version-note { grid-column: auto; }
  .proof-lines p { grid-template-columns: 30px 1fr; }
  .proof-lines small { grid-column: 2; }
  .section-head.horizontal { align-items: start; margin-bottom: 38px; }
  .class-console { grid-template-columns: 1fr; }
  .class-tabs { display: grid; grid-template-columns: repeat(4, 1fr); border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); }
  .class-tab { justify-content: center; padding: 12px 6px; border-right: 1px solid rgba(255,255,255,.12); border-bottom: 0; }
  .class-tab span { display: none; }
  .class-tab b { width: 36px; height: 36px; }
  .class-visual { min-height: 380px; }
  .class-detail { grid-column: auto; padding: 30px 24px; }
  .screen-rail { display: flex; overflow-x: auto; gap: 18px; padding: 0 0 18px; scroll-snap-type: x mandatory; }
  .screen-card { flex: 0 0 min(76vw, 290px); scroll-snap-align: start; }
  .play-route li { grid-template-columns: 58px 1fr; }
  .play-route small { grid-column: 2; text-align: left; }
  .download-zone { padding: 76px 0; }
  .download-backdrop { inset: 0; }
  .download-copy p { font-size: 13px; }
  .download-ticket { justify-self: stretch; grid-template-columns: 120px 1fr; gap: 16px; padding: 18px; }
  .download-ticket img { width: 120px; height: 120px; }
  .download-ticket strong { font-size: 20px; }
  .guide-grid { grid-template-columns: 1fr; }
  .guide-grid a { min-height: 150px; border-right: 0; border-bottom: 1px solid rgba(23,23,22,.2); }
  .site-footer { grid-template-columns: 1fr; padding: 44px 20px; }
  .site-footer nav { flex-wrap: wrap; }
  .footer-note, .site-footer > small { grid-column: auto; }
  .mobile-download-bar { position: fixed; z-index: 90; left: 0; right: 0; bottom: 0; min-height: calc(66px + env(safe-area-inset-bottom)); display: flex; align-items: center; justify-content: space-between; padding: 8px max(12px, env(safe-area-inset-right)) max(8px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left)); background: rgba(17,17,17,.97); color: var(--white); box-shadow: 0 -6px 24px rgba(0,0,0,.22); }
  .mobile-download-bar span { display: flex; flex-direction: column; line-height: 1.2; }
  .mobile-download-bar small { color: rgba(255,255,255,.55); font-size: 10px; }
  .mobile-download-bar a { padding: 11px 18px; background: var(--red); font-weight: 800; }
  .page-hero { min-height: 470px; padding-top: 120px; }
  .page-hero::before { background-position: 68% center; }
  .page-hero h1 { font-size: 48px; }
  .article-layout { width: min(100% - 36px, 1080px); grid-template-columns: 1fr; gap: 44px; padding: 58px 0 80px; }
  .article-aside { position: static; order: -1; display: grid; grid-template-columns: 110px 1fr; gap: 16px; }
  .article-aside img { grid-row: 1 / 4; }
  .article-aside strong, .article-aside p { margin: 0; }
  .article-aside .button { grid-column: 2; align-self: end; margin: 0; }
  .article-body h2 { font-size: 32px; }
  .article-body .keyword-list { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}