:root{color-scheme:light;--red:#b62e35;--ink:#292725;--paper:#f5f1e9;--line:#d8d0c4}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.65 system-ui,-apple-system,"Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button,a.primary{cursor:pointer}button{font:inherit}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #db8c32;outline-offset:4px}button:disabled{cursor:not-allowed;opacity:.45}.site-header{max-width:1240px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:25px 32px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:13px;font-size:23px;font-weight:800}.brand-icon{background:var(--red);color:white;width:44px;height:44px;display:grid;place-items:center;border-radius:10px;font-size:32px;line-height:1}.brand 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.power-dot{background:#7b9b48;box-shadow:0 0 9px #8ca651}.screen-frame{position:relative;border:12px solid #373732;border-radius:9px;background:#080a08;overflow:hidden;box-shadow:inset 0 0 0 2px #000;aspect-ratio:256/240;max-height:560px;margin:auto}.screen{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#080a08}.screen canvas{max-width:100%;max-height:100%;object-fit:contain;image-rendering:pixelated}.screen-overlay{position:absolute;inset:0;display:grid;place-items:center;text-align:center;background:#080a08}.screen-cover{position:absolute;width:100%;height:100%;object-fit:contain;opacity:.28;image-rendering:pixelated}.overlay-content{position:relative;padding:24px;max-width:460px;color:#fff}.overlay-content h2{font-size:24px;margin:12px 0}.overlay-content p{font-size:13px;color:#c0c3b9}.insert{display:block;font:11px 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dl>div{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:10px 0;font-size:13px}.help dd{margin:0}kbd{font:11px ui-monospace,monospace;border:1px solid #cec6ba;border-bottom-width:3px;background:#fffaf2;border-radius:4px;padding:3px 6px}.help p{font-size:12px;color:#766d62;line-height:1.9}.help details{padding:12px 0;border-bottom:1px solid var(--line);font-size:12px}.help summary{cursor:pointer}.back-link{display:block;margin-top:22px;font-size:12px;color:var(--red)}footer{max-width:1176px;margin:auto;border-top:1px solid var(--line);padding:24px 0 32px;font-size:11px;color:#8b8275;display:flex;justify-content:space-between;gap:15px}footer a{text-decoration:underline}.library{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.game-card{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fffcf7;transition:transform .2s}.game-card:hover{transform:translateY(-4px)}.game-card img{display:block;width:100%;height:220px;object-fit:contain;background:#080a08;image-rendering:pixelated}.game-card>div{padding:17px 20px}.game-card h2{font-size:19px;margin:0 0 4px}.game-card span{font-size:12px;color:var(--red)}.library-note,.pagination{margin-top:25px;color:#746d63;font-size:13px}.empty{padding:50px;background:white;border-radius:12px}.console:fullscreen{border-radius:0;overflow:auto;display:flex;flex-direction:column;align-items:stretch;max-width:none}.console:fullscreen .screen-frame{width:min(70vh,90vw);flex:1;max-height:70vh;min-height:200px}.console:fullscreen .touch-pad{max-width:600px;width:100%;margin:auto}.console:fullscreen .toolbar{justify-content:center}[hidden]{display:none!important}@media(max-width:850px){.play-layout{grid-template-columns:1fr}.help{padding-top:10px}.help dl{display:grid;grid-template-columns:1fr 1fr;gap:0 25px}.library{grid-template-columns:repeat(2,minmax(0,1fr))}footer{margin:0 24px}.screen-frame{max-height:550px}}@media(max-width:480px){.site-header{padding:18px}.brand{font-size:19px}nav{gap:14px;font-size:11px}main{padding:28px 14px 40px}.console{padding:11px;border-radius:12px}.screen-frame{border-width:8px}.touch-pad{padding:20px 0 5px;gap:8px}.dpad{grid-template:repeat(3,30px)/repeat(3,30px)}.action-buttons{gap:9px}.action-buttons button{width:42px;height:42px}.system-buttons{gap:6px}.system-buttons button{font-size:8px;padding:7px}.console-top{font-size:8px}.vents{display:none}.console-bottom{font-size:10px}.overlay-content{padding:12px}.overlay-content h2{font-size:19px}.library{gap:12px}.game-card img{height:160px}.game-card>div{padding:12px}.game-card h2{font-size:16px}footer{flex-direction:column}.intro p{font-size:13px}}

.screen-overlay[hidden]{display:none}

.action-buttons{display:grid;grid-template-columns:repeat(2,48px);gap:12px;transform:rotate(-12deg)}.action-buttons .turbo{background:#8c4e32;font-size:16px;line-height:1.1}.action-buttons .turbo span{display:block;font-size:9px;font-weight:500;margin-top:2px}@media(max-width:480px){.action-buttons{grid-template-columns:repeat(2,42px);gap:9px}}

.version-picker{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:0 0 24px;padding:18px;background:#e9e2d6;border-radius:10px}.version-picker label{font-weight:700}.version-picker select{flex:1;min-width:180px;max-width:100%;padding:10px;font:inherit;border:1px solid #bfb6a8;border-radius:5px;background:#fff}.version-picker p{width:100%;font-size:12px;color:#71675a;margin:0}.version-picker button{font-size:13px}@media(max-width:480px){.version-picker select{flex-basis:100%;width:100%}}