/* Hallmark · macrostructure: Photographic · tone: technical game commerce · anchor hue: cyan
 * theme: custom · vibe: orbital flight archive · paper: oklch(16.6% .015 278) · accent: oklch(90.5% .155 195)
 * display: Barlow Condensed + Noto Sans SC · body: Noto Sans SC · axes: dark / condensed-sans / cool
 * nav: N12 Banner + retract · footer: Ft4 Dense colophon · pre-emit critique: P4 H5 E4 S5 R4 V4 */
@import url('tokens.css');
@import url('fonts.css');
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:clip;scroll-padding-top:120px}body{margin:0;background:var(--color-paper);color:var(--color-ink);font-family:var(--font-body);font-size:16px;line-height:1.75;overflow-x:clip}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-style:normal;min-width:0;overflow-wrap:anywhere;line-height:1.2}h2{font-size:clamp(28px,3vw,44px);font-weight:700;letter-spacing:-.035em}h3{font-size:20px}p{color:var(--color-ink-2)}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button,a,summary{-webkit-tap-highlight-color:var(--color-tap)}button{border:0;background:var(--color-panel)}a,button,summary{touch-action:manipulation}button:disabled,[aria-disabled=true]{opacity:.45;cursor:not-allowed}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--color-focus);outline-offset:5px}button:active,.button:active{transform:translateY(1px)}[hidden]{display:none!important}img{display:block;width:100%;height:auto}a.button,nav a,.text-link,.breadcrumb,.back-top,.related a{white-space:nowrap}a[aria-current=page]{color:var(--color-accent)}.container{width:min(1280px,100% - 40px);margin-inline:auto}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:52px;padding:12px 24px;font-weight:700;font-size:15px;transition:transform var(--dur-short) var(--ease-out);position:relative;overflow:hidden}.primary{background:var(--color-cta);color:var(--color-accent-ink);border:1px solid var(--color-cta);box-shadow:inset 0 0 0 2px var(--color-paper)}.primary:after{content:'';position:absolute;inset:-25% auto -25% -30%;width:16%;background:var(--color-shine);transform:skewX(-20deg) translateX(-200%);pointer-events:none}.primary:hover:after,.primary:focus-visible:after{animation:sweep 500ms var(--ease-out)}@keyframes 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span{margin-inline:10px}.dismiss{position:absolute;right:12px;top:0;min-width:32px;height:32px;padding:0;background:var(--color-accent);color:var(--color-paper);font-size:22px}.site-header.compact{transform:translateY(-32px)}.site-header.dismissed{transform:none}.site-header.dismissed .announcement{display:none}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:78px}.brand{display:flex;align-items:center;gap:18px}.brand-en{font-family:var(--font-display);font-size:29px;line-height:1;font-weight:800;letter-spacing:.025em;color:var(--color-ink)}.brand-dot{color:var(--color-accent)}.brand-zh{font-size:13px;letter-spacing:.12em;border-left:1px solid var(--color-rule);padding-left:18px}.desktop-nav{display:none;gap:26px;font-size:14px;font-weight:500}.desktop-nav a{display:flex;align-items:center;min-height:48px}.nav-actions{display:flex;align-items:center;gap:12px}.nav-actions .button{display:none;min-height:42px;padding:8px 18px;gap:18px}.menu-toggle{min-height:44px;padding:8px 12px;border:1px solid var(--color-rule);font-size:14px}.mobile-nav{padding:8px 20px 20px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--color-rule)}.mobile-nav a{padding:10px 8px}.hero{margin-top:110px;position:relative;isolation:isolate;min-height:720px;display:flex;flex-direction:column;justify-content:end;background:var(--color-paper)}.hero-media{position:absolute;inset:0;z-index:-2}.hero-media img{height:100%;object-fit:cover;object-position:65% center}.hero-media:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,var(--color-paper) 5%,var(--color-hero-mask) 38%,var(--color-clear) 82%),linear-gradient(0deg,var(--color-paper),var(--color-clear) 65%)}.hero-content{display:flex;align-items:flex-end;justify-content:space-between;padding-block:120px 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span{font-family:var(--font-display);font-size:19px;letter-spacing:.15em;color:var(--color-accent);display:block}.flight-caption b{display:block;margin:3px 0 8px}.flight-caption a{display:inline-flex;min-height:44px;align-items:center;font-size:12px}.hero-bottom{padding-block:20px;border-top:1px solid var(--color-rule);display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--color-muted)}.hero-bottom a{min-height:44px;display:flex;align-items:center;color:var(--color-accent);white-space:nowrap}.metadata{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-bottom:1px solid var(--color-rule);padding-block:24px;gap:24px}.metadata div{display:flex;flex-direction:column;gap:4px}.metadata span{font-size:12px;color:var(--color-muted)}.metadata b{font-size:14px;font-weight:500}.brief-section{padding-block:80px;display:grid;gap:32px}.section-heading p{margin-top:20px;max-width:420px}.brief-copy p+p{margin-top:20px}.brief-copy 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h1{font-size:clamp(36px,5vw,66px);font-weight:700;margin-bottom:22px}.sub-lead{max-width:720px;font-size:17px}.gallery-page{padding-bottom:72px}.filter-bar{display:flex;flex-wrap:wrap;gap:8px;border-bottom:1px solid var(--color-rule);padding-bottom:20px}.filter-bar button{min-height:44px;padding:8px 22px;border:1px solid var(--color-rule);color:var(--color-ink)}.filter-bar [aria-pressed=true]{background:var(--color-accent);color:var(--color-paper);border-color:var(--color-accent)}.filter-status{font-size:12px;padding-top:16px;color:var(--color-muted)}.download-intro{display:grid;gap:32px;padding-block:10px 56px}.download-cover img{aspect-ratio:460/215;object-fit:contain}.download-cover p{font-size:12px;margin-top:14px;color:var(--color-muted)}.download-main{background:var(--color-panel);color:var(--color-ink);padding:28px}.download-main h2{font-size:28px;margin-bottom:12px}.download-main p{font-size:14px}.platforms{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;border-block:1px solid var(--color-rule);padding:20px 0;margin:22px 0}.platforms b{display:block;font-size:15px}.platforms span{font-size:12px;color:var(--color-muted)}.download-main small{font-size:12px;display:block;margin-top:8px;color:var(--color-muted)}.requirements{padding-block:20px 64px}.specs-grid{display:grid;gap:32px;margin-top:32px}.specs-grid article{border-top:2px solid var(--color-accent);padding-top:22px}.specs-grid h3{font-size:24px}.specs-grid dl{margin:20px 0 0}.specs-grid dl div{display:grid;grid-template-columns:88px minmax(0,1fr);gap:10px;padding-block:14px;border-bottom:1px solid var(--color-rule);font-size:14px}.specs-grid dt{color:var(--color-muted)}.specs-grid dd{margin:0}.install-band{background:var(--color-panel);color:var(--color-ink);padding:48px 0;margin-bottom:48px}.steps{list-style:none;padding:0;display:grid;gap:28px;margin:32px 0 0}.steps 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ol{padding-left:24px}.prose img{margin-top:26px;aspect-ratio:16/9;object-fit:cover}.prose .text-link{margin-top:24px}.article-hero{padding-bottom:48px}.article-hero img{max-height:620px;object-fit:contain;background:var(--color-panel)}.decision-list>div{padding:20px;border-top:1px solid var(--color-rule);background:var(--color-panel);color:var(--color-ink);margin-block:14px}.decision-list p{font-size:15px;margin-top:8px}.lightbox{position:fixed;inset:0;margin:auto;width:min(1280px,96%);max-width:96%;max-height:92dvh;height:fit-content;overflow:auto;border:1px solid var(--color-rule);padding:20px;background:var(--color-paper);color:var(--color-ink)}.lightbox::backdrop{background:var(--color-scrim)}.lightbox-top,.lightbox-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px}.lightbox button{padding:10px 16px;min-height:44px;white-space:nowrap;border:1px solid var(--color-rule);font-size:13px}.lightbox-count{font-family:var(--font-display);color:var(--color-accent);font-size:22px}.lightbox-image{object-fit:contain;max-height:65dvh;margin:16px 0}.lightbox-caption{font-size:13px;text-align:center}.lightbox-status{font-size:13px;text-align:center}.lightbox [data-state=loading]{opacity:.4}.lightbox-status[data-state=error]{color:var(--color-error)}.lightbox-status[data-state=success]{color:var(--color-success)}
@media(hover:hover){.desktop-nav a:hover,.footer a:hover,.text-link:hover,.toc a:hover{color:var(--color-accent);text-decoration:underline;text-underline-offset:6px}.button:hover{transform:translateY(-2px)}.gallery-open:hover img{transform:scale(1.025)}.filter-bar button:hover:not([aria-pressed=true]){background:var(--color-rule);color:var(--color-ink)}summary:hover{color:var(--color-accent)}}
@media(min-width:640px){.container{width:min(1280px,100% - 64px)}.nav-actions .button{display:inline-flex}.gallery-grid,.specs-grid,.guide-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-cards{column-gap:40px}.metadata{grid-template-columns:repeat(3,minmax(0,1fr))}.steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}.who li{grid-template-columns:140px minmax(0,1fr)}.sticky-cta{padding-inline:32px}.lightbox{padding:24px}.brand-en{font-size:32px}}
@media(min-width:768px){.brief-section{grid-template-columns:1fr 1.25fr;gap:70px}.two-panels{grid-template-columns:1.2fr 1fr;gap:64px}.download-intro{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);align-items:start}.download-main{padding:36px}.faq-section{grid-template-columns:.8fr 1.4fr;gap:64px}.reading-layout{grid-template-columns:220px minmax(0,1fr);gap:70px}.toc{position:sticky;top:115px;align-self:start;display:block}.toc a{border-bottom:1px solid var(--color-rule);padding-block:12px}.toc p{margin-bottom:16px}.flight-caption{display:block}.metadata{grid-template-columns:repeat(5,minmax(0,1fr));gap:24px}.metadata div+div{border-left:1px solid var(--color-rule);padding-left:24px}.mechanics-grid{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:50px}.sticky-cta{display:none}.footer{padding-bottom:36px}.hero{min-height:720px}.hero-content{padding-block:110px 58px}}
@media(min-width:1024px){.desktop-nav{display:flex}.menu-toggle{display:none}.hero{min-height:calc(100svh - 110px);max-height:920px}.hero-content{padding-top:90px}.mechanics-grid{gap:64px}.brief-section{padding-block:96px}.gallery-section{padding-block:88px}.mobile-nav{display:none!important}}
@media(max-width:639px){.brand-zh{display:none}.nav-wrap{min-height:66px}.hero{margin-top:98px;min-height:700px}.hero-media{height:330px}.hero-media img{object-position:65% center}.hero-media:after{background:linear-gradient(0deg,var(--color-paper),var(--color-clear) 80%)}.hero-content{padding-block:230px 20px;display:block}.hero-english{font-size:70px}.hero h1{font-size:40px;margin-bottom:18px}.hero-lead{font-size:16px}.tags{margin-bottom:16px}.hero-buttons{gap:10px;margin-top:24px}.hero-buttons .button{font-size:13px;padding:12px 16px;gap:14px}.hero-bottom{font-size:10px;gap:18px}.hero-bottom span{max-width:180px}.metadata{gap:18px;padding-block:22px}.brief-section{padding-block:48px}.mechanics{padding-block:40px}.gallery-section{padding-block:48px}.two-panels{gap:36px;padding-bottom:40px}.release{padding:24px}.faq-section{padding-block:24px 48px}.final-cta{padding-block:38px}.final-cta p{font-size:14px}.footer-top{gap:16px}.footer-top p{width:100%;order:3}.footer-nav{gap:4px 20px}.related{gap:0 14px}.related a{font-size:11px}.subhead{padding-top:128px;padding-bottom:28px}.subhead h1{font-size:36px}.sub-lead{font-size:15px}.lightbox-bottom{flex-wrap:wrap}.lightbox-caption{order:3;width:100%}.lightbox{padding:12px}.sub-en{font-size:21px}.article-hero{padding-bottom:24px}.prose h2{font-size:26px}.prose p,.prose li{font-size:15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.button:hover,.gallery-open:hover img{transform:none}}

a:active,summary:active{opacity:.8}.hero-buttons{align-items:center}.metadata,.specs-grid{font-variant-numeric:tabular-nums}