:root{--header-h:58px;--rail-w:240px;--measure:68ch;--ink:#1c1915;--muted:#524a40;--paper:#f3ecdf;--paper-2:#fffaf3;--line:#2a241c;--amber:#f2c230;--orange:#9e3e0a;--orange-deep:#8a3d12;--cab:#14171a;--cab-2:#1d2226;--cab-line:#3a342c;--ok:#1f7a45;--danger:#9d2c24;--icon-plate:#222521;--shadow:0 0 0 1px var(--line);--font-display:"Chakra Petch", "Arial Narrow", sans-serif;--font-body:"IBM Plex Sans", "Noto Sans", "Noto Sans CJK SC", "Noto Sans CJK TC", "Noto Sans JP", "Noto Sans KR", system-ui, sans-serif;--font-mono:"IBM Plex Mono", ui-monospace, monospace;color-scheme:light}html[lang^=zh],html[lang^=ja],html[lang^=ko]{--measure:42em}html[data-theme=dark]{--ink:#e8edf0;--muted:#a8b4bc;--paper:#14171a;--paper-2:#1d2226;--line:#3c4650;--orange:#f2c230;--orange-deep:#f2c230;--ok:#57c08a;--danger:#e2574c;color-scheme:dark}*,:before,:after{box-sizing:border-box}html,body{margin:0;overflow-x:hidden}body{background:linear-gradient(transparent 31px, #1c19150d 32px), linear-gradient(90deg, transparent 31px, #1c19150d 32px), var(--paper);min-height:100vh;color:var(--ink);font-family:var(--font-body);background-size:32px 32px;font-size:1.02rem;line-height:1.55}html[data-theme=dark] body{background:linear-gradient(transparent 31px, #f2c2300a 32px), linear-gradient(90deg, transparent 31px, #f2c2300a 32px), var(--paper);background-size:32px 32px}img{max-width:100%;height:auto;display:block}a{color:var(--orange-deep);text-underline-offset:.16em;text-decoration-thickness:1px}a:hover{color:var(--ink)}button,input,select{font:inherit;color:inherit}button{cursor:pointer}:focus-visible{outline:2px solid var(--amber);outline-offset:3px}.skip{z-index:80;background:var(--amber);color:var(--cab);padding:8px 12px;text-decoration:none;position:absolute;top:-40px;left:12px}.skip:focus{top:8px}.site-header{z-index:50;min-height:var(--header-h);background:var(--cab);color:#f4efe6;border-bottom:3px solid var(--amber);justify-content:space-between;align-items:center;gap:12px;padding:0 16px;display:flex;position:sticky;top:0}.brand{min-height:44px;color:var(--amber);font-family:var(--font-display);letter-spacing:.04em;text-transform:uppercase;align-items:center;gap:10px;font-size:1.25rem;font-weight:700;text-decoration:none;display:inline-flex}.brand img{width:42px;height:28px}.brand:hover{color:#fff6d4}.header-actions{align-items:center;gap:6px;display:flex}.header-actions button{color:#f4efe6;background:0 0;border:1px solid #5c5348;min-width:44px;min-height:44px;padding:0 10px}.header-actions button[aria-expanded=true],.header-actions button[aria-pressed=true]{background:var(--amber);color:var(--cab);border-color:var(--amber)}.lang-pop{z-index:60;background:var(--paper-2);min-width:180px;color:var(--ink);border:1px solid var(--line);box-shadow:var(--shadow);gap:4px;margin:0;padding:6px;display:grid;position:absolute;top:calc(100% + 6px);right:0}.lang-pop[hidden]{display:none!important}.lang-pop a{min-height:36px;color:var(--ink);align-items:center;padding:8px 10px;text-decoration:none;display:flex}.lang-pop a[aria-current=true]{background:var(--amber);color:var(--cab)}.header-actions{position:relative}.rail{z-index:30;top:var(--header-h);width:var(--rail-w);background:var(--cab);color:#f4efe6;border-right:1px solid #3a342c;padding:12px 0 24px;position:fixed;bottom:0;left:0;overflow:auto}.rail a{color:#f4efe6;min-height:44px;font-family:var(--font-display);letter-spacing:.03em;border-left:3px solid #0000;align-items:baseline;gap:10px;padding:10px 16px;text-decoration:none;display:flex}.rail{counter-reset:plate}.rail a:before{counter-increment:plate;content:counter(plate, decimal-leading-zero);color:var(--amber);font-variant-numeric:tabular-nums;font-size:.78rem}.rail a[aria-current=page]{border-left-color:var(--amber);color:var(--amber);background:#2a2418}.rail a:hover{color:var(--amber);background:#241f1a}.mobile-panel{z-index:70;top:var(--header-h);background:var(--cab);color:#f4efe6;align-content:start;gap:4px;padding:8px 0 32px;display:grid;position:fixed;bottom:0;left:0;right:0;overflow:auto}.mobile-panel[hidden]{display:none!important}.mobile-panel a{color:#f4efe6;min-height:48px;font-family:var(--font-display);border-bottom:1px solid #3a342c;align-items:center;padding:14px 20px;font-size:1.15rem;text-decoration:none;display:flex}.mobile-panel a[aria-current=page]{color:var(--amber)}.frame{min-height:calc(100vh - var(--header-h))}.page{padding:20px 16px 72px}.column{width:min(1120px,100%);margin-inline:auto}.prose{max-width:var(--measure)}h1,h2,h3{font-family:var(--font-display);letter-spacing:.01em;overflow-wrap:normal;word-break:normal;hyphens:manual;margin:0 0 .4em;font-weight:650;line-height:1.15}h1{text-transform:uppercase;font-size:clamp(2.2rem,6vw,4.4rem)}h2{margin-top:0;font-size:clamp(1.4rem,3vw,2rem)}.stamp{border:2px solid var(--amber);color:var(--ink);background:var(--paper-2);font-family:var(--font-display);letter-spacing:.04em;text-transform:uppercase;align-items:center;gap:8px;padding:6px 10px;font-weight:650;display:inline-flex}html[data-theme=dark] .stamp{color:var(--amber);background:0 0}.ent-kpis{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:16px 0;display:grid}.ent-kpis article,.spec-grid article,.card,.plate{background:var(--paper-2);border:1px solid var(--line);padding:12px 14px}.ent-kpis span,.spec-grid span,.card span,.key-row span{display:block}.k{color:var(--muted);font-family:var(--font-display);letter-spacing:.08em;text-transform:uppercase;font-size:.78rem}.v{font-family:var(--font-display);font-size:1.2rem;font-weight:650}.split,.spec-grid,.card-grid,.evidence-grid{gap:12px;display:grid}.split{grid-template-columns:1.15fr .85fr;align-items:start}.spec-grid,.card-grid,.evidence-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.task-entry{background:var(--amber);min-height:56px;color:var(--cab);font-family:var(--font-display);letter-spacing:.06em;text-transform:uppercase;justify-content:space-between;align-items:center;gap:12px;margin-top:14px;padding:14px 16px;font-weight:700;text-decoration:none;display:flex}.task-entry:hover{color:var(--cab);background:#ffd45a;text-decoration:underline 2px}.hero{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:end;gap:16px;margin-bottom:8px;display:grid}.hero-figure{border:1px solid var(--line);background:var(--icon-plate);margin:0;position:relative}.hero-figure img,.plate img,.evidence-grid img{aspect-ratio:16/9;object-fit:cover;width:100%}.hero-figure img{aspect-ratio:460/215}.caption{background:var(--paper-2);color:var(--muted);border-top:1px solid var(--line);margin:0;padding:8px 10px 10px;font-size:.92rem}.keycaps{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.keycap{background:var(--cab);min-width:52px;min-height:52px;color:var(--amber);border:2px solid var(--amber);font-family:var(--font-display);border-radius:6px;place-items:center;padding:4px 8px;font-size:1.5rem;font-weight:700;line-height:1;display:inline-grid}.keycap small,.key-meta{color:#f4efe6;font-family:var(--font-body);letter-spacing:0;text-transform:none;margin-top:2px;font-size:.72rem;font-weight:500;display:block}.readout{font-family:var(--font-mono);font-size:.95rem}.filter-bar{flex-wrap:wrap;align-items:end;gap:8px;margin:12px 0;display:flex}.filter-bar label,.filter-field{font-family:var(--font-display);letter-spacing:.06em;text-transform:uppercase;gap:4px;font-size:.78rem;display:grid}.filter-bar select,.filter-bar input{background:var(--paper-2);border:1px solid var(--line);border-radius:0;min-width:0;min-height:44px;padding:8px 10px}.filter-bar input{width:min(280px,100%)}.tabs{flex-wrap:wrap;gap:6px;display:flex}.tabs button,.reset{background:var(--paper-2);border:1px solid var(--line);min-height:44px;padding:8px 12px}.tabs button[aria-pressed=true]{background:var(--amber);color:var(--cab);border-color:var(--amber)}.reset{background:0 0}.controls-stage{grid-template-columns:minmax(0,1.35fr) minmax(260px,.75fr);align-items:start;gap:14px;display:grid}.key-ledger{gap:8px;display:grid}.key-row{background:var(--paper-2);border:1px solid var(--line);grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr) auto minmax(0,1fr);align-items:center;gap:8px 12px;padding:10px 12px;display:grid}.key-row[hidden],.job[hidden],.spec-plate[hidden],.atlas-table tr[hidden]{display:none!important}.hardware-mark{flex-wrap:wrap;align-items:center;gap:12px;margin:12px 0;display:flex}.hardware-mark img{aspect-ratio:auto;object-fit:contain;background:var(--cab);border:1px solid var(--line);width:231px;max-width:100%;height:auto}.hardware-mark h2{margin-bottom:0}.spec-fields{gap:8px;display:grid}.spec-plate .edition{width:fit-content;display:inline-block}.floor-count{gap:4px;display:grid}.filter-bar output{min-height:44px;font-family:var(--font-display);align-items:center;font-weight:650;display:inline-flex}#floors,#compare{scroll-margin-top:calc(var(--header-h) + 8px)}.empty{border:1px dashed var(--line);background:0 0;margin:8px 0 0;padding:14px}.dozer-card{background:var(--paper-2);border:1px solid var(--line);padding:10px}.dozer-card img{aspect-ratio:16/10;object-fit:cover;background:var(--icon-plate);width:100%}.callouts{gap:8px;margin-top:10px;display:grid}.callouts div{grid-template-columns:auto 1fr;align-items:center;gap:8px;display:grid}.ad-reserve{background:color-mix(in srgb, var(--paper-2) 82%, var(--muted));border:1px solid var(--line);min-height:72px;margin:18px 0;padding:8px 10px 10px}.ad-reserve-label{color:var(--muted);font-family:var(--font-display);letter-spacing:.12em;text-transform:uppercase;margin-bottom:6px;font-size:.72rem;display:block}.job-list{gap:8px;display:grid}.job{text-align:left;background:var(--paper-2);border:1px solid var(--line);grid-template-columns:auto 1fr;align-items:start;gap:10px;width:100%;padding:10px 12px;display:grid}.job[aria-pressed=true]{border-color:var(--ok)}.mark{border:2px solid var(--orange);width:28px;height:28px;color:var(--orange);font-family:var(--font-display);place-items:center;font-weight:700;display:grid}.job[aria-pressed=true] .mark{background:var(--ok);border-color:var(--ok);color:#fff}.edition{border:1px solid var(--line);font-family:var(--font-display);letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px;padding:2px 6px;font-size:.72rem;display:inline-block}.edition[data-scope=early-access]{border-color:var(--orange);color:var(--orange-deep)}.demo-stage{grid-template-columns:minmax(0,1.15fr) minmax(260px,.85fr);align-items:start;gap:12px;display:grid}.gallery{gap:10px;display:grid}.gallery-nav{flex-wrap:wrap;gap:8px;display:flex}.gallery-nav button{background:var(--paper-2);border:1px solid var(--line);min-width:44px;min-height:44px;font-family:var(--font-display)}.gallery-nav button[aria-current=true]{background:var(--amber);color:var(--cab);border-color:var(--amber)}.shot[data-active=false]{opacity:.72}.video-plate video{aspect-ratio:16/9;background:var(--icon-plate);width:100%}.sources{border-top:1px solid var(--line);margin-top:28px;padding-top:12px}.sources ol,.source-list{gap:6px;margin:8px 0 0;padding-left:0;display:grid}.action-line{margin:12px 0}.site-footer{background:var(--cab);color:#f4efe6;margin-left:0;padding:22px 16px 36px}.site-footer a{color:var(--amber)}.footer-grid{gap:14px;width:min(1120px,100%);margin-inline:auto;display:grid}.footer-links{flex-wrap:wrap;gap:8px 16px;display:flex}.footer-links a{align-items:center;min-height:44px;display:inline-flex}.legal-page .sections{gap:18px;display:grid}.to-top{z-index:25;background:var(--cab);min-height:44px;color:var(--amber);border:1px solid var(--amber);align-items:center;gap:6px;padding:8px 12px;text-decoration:none;display:inline-flex;position:fixed;bottom:16px;right:16px}.to-top[hidden],body:has([data-mobile-nav-panel]:not([hidden])) .to-top,body:has([data-language-menu]:not([hidden])) .to-top{display:none!important}.section{margin-top:28px}.legend{flex-wrap:wrap;gap:8px;margin:8px 0;display:flex}.edition[data-scope=demo],.edition[data-scope=demo-store]{border-color:var(--ok);color:var(--ok)}.edition[data-scope=demo-hud],.edition[data-scope=both]{border-color:var(--amber)}.edition[data-state=no]{border-color:var(--line);color:var(--muted)}.index{font-family:var(--font-display);letter-spacing:.06em;color:var(--orange);font-weight:700}.stack-title,.atlas-stage,.mission-index{margin-top:18px}.role-stack{gap:8px;display:grid}.card p,.dozer-card p,.plate p{margin:8px 0 0}.connectors{flex-wrap:wrap;align-items:center;gap:6px;margin-top:8px;display:flex}.connectors a{border:1px solid var(--line);min-height:44px;font-family:var(--font-display);align-items:center;padding:4px 8px;font-size:.92rem;text-decoration:none;display:inline-flex}.survey-crop{background:var(--icon-plate);border:1px solid var(--line);margin:0 0 12px}.crop-frame{background:var(--icon-plate);position:relative}.survey-crop img{aspect-ratio:16/7;object-fit:cover;object-position:center;width:100%}.survey-crop.strip img{aspect-ratio:16/6}.contour .crop-frame:after{content:"";pointer-events:none;background:repeating-linear-gradient(168deg,#0000 0 20px,#f2c23047 21px,#0000 22px);position:absolute;inset:0}.crop-frame .stamp{z-index:1;position:absolute;bottom:10px;left:10px}.table-scroll{max-width:100%;overflow-x:auto}.atlas-table{border-collapse:collapse;background:var(--paper-2);border:1px solid var(--line);width:100%;min-width:32rem}.atlas-table th,.atlas-table td{border-bottom:1px solid var(--line);text-align:left;vertical-align:middle;padding:10px 12px}.atlas-table th{font-family:var(--font-display);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:var(--paper);font-size:.78rem}.ent-cell-lead{align-items:center;min-height:32px;display:flex}.ent-cell-lead a{font-family:var(--font-display);font-weight:650;text-decoration:none}.flag[data-state=yes]{color:var(--ok);font-family:var(--font-display);font-weight:650}.flag[data-state=no]{color:var(--muted)}.related-links{flex-wrap:wrap;gap:8px 16px;margin-top:18px;display:flex}.related-links a{align-items:center;min-height:44px;display:inline-flex}@media (width>=1024px){.menu-toggle{display:none}.mobile-panel{display:none!important}.page,.site-footer{margin-left:var(--rail-w)}.page{padding-inline:32px}}@media (width<=1023px){.rail{display:none}.hero,.split,.controls-stage,.demo-stage,.spec-grid,.card-grid,.evidence-grid,.ent-kpis{grid-template-columns:1fr}.key-row{grid-template-columns:1fr auto}.key-row .span-2{grid-column:1/-1}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}