:root{--bg:#fffaf1;--surface:rgba(255,255,255,.86);--text:#2d2118;--muted:#6f6258;--line:#eadcc9;--accent:#f47b20;--dark:#c7520f;--nav:rgba(255,255,255,.94);--wash:#fff0db}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,'Microsoft JhengHei',sans-serif;line-height:1.85}body.night{--bg:#0a1128;--surface:rgba(10,17,40,.78);--text:#e2e8f0;--muted:#94a3b8;--line:#293958;--accent:#ff9e00;--dark:#ffb33d;--nav:rgba(10,17,40,.92);--wash:#152240}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;color:inherit}a,button{touch-action:manipulation}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #00b4d8;outline-offset:5px}img{display:block;max-width:100%}p{color:var(--muted)}header{position:sticky;top:0;z-index:20;background:var(--nav);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}.nav-shell{max-width:1440px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:22px;padding:16px 28px}.logo{font-size:25px;font-weight:900;letter-spacing:-1px;white-space:nowrap}.logo b{background:var(--accent);color:#23180d;border-radius:6px;padding:2px 6px;font-size:18px}nav{display:flex;align-items:center;gap:19px;font-size:13px;font-weight:650}nav a:hover{color:var(--dark)}nav button{background:none;border:1px solid var(--line);border-radius:20px;padding:6px 13px;white-space:nowrap}.fb{display:flex;align-items:center;gap:7px;background:var(--wash);border-radius:24px;padding:5px 12px;white-space:nowrap}.fb img{width:29px;height:29px;object-fit:cover;border-radius:50%}#menu{display:none}.skip{position:absolute;top:-100px;left:0;padding:10px;background:var(--bg);z-index:99}.skip:focus{top:0}main{max-width:1180px;margin:auto;padding:0 32px}section{padding:82px 0}.hero{padding:66px 0 28px}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--dark);margin-bottom:16px}h1{font-size:clamp(36px,5.2vw,67px);line-height:1.23;letter-spacing:-.045em;margin:0 0 26px;font-weight:900}h1 span{color:var(--dark)}h2{font-size:clamp(28px,3.6vw,42px);line-height:1.4;letter-spacing:-.035em;margin:0 0 22px}h3{font-size:24px;line-height:1.5;margin:8px 0 14px}.lead{font-size:18px;max-width:920px}.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:24px 0}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;border:1px solid var(--line);border-radius:10px;padding:12px 20px;font-size:14px;font-weight:750;background:var(--surface);transition:transform .18s}.button:hover{transform:translateY(-2px)}.primary{background:var(--accent);border-color:var(--accent);color:#20170d}.hero-image{width:100%;aspect-ratio:16/9;object-fit:cover;margin-top:38px;border-radius:18px;border:1px solid var(--line)}.hero-caption{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);padding-top:10px}.section-nav{display:flex;gap:26px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;font-size:14px;flex-wrap:wrap}.section-nav a:hover{color:var(--dark)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:30px}.section-head p{font-size:14px;text-align:right}.section-head h2{margin-bottom:0}.game{display:grid;grid-template-columns:1.15fr 1fr;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--surface)}.game-image{align-self:stretch;background:var(--wash);min-width:0}.game-image .zoom{height:100%}.game-image img{width:100%;height:100%;object-fit:cover;min-height:350px}.game-copy{padding:36px}.tag{font-size:12px;font-weight:700;color:var(--dark);background:var(--wash);padding:6px 12px;border-radius:20px}.tag.green{color:#356e55;background:#e8f0e8}.game h3{font-size:34px;margin-top:18px}.game small{display:block;font-size:19px;font-weight:650;margin-top:7px}.game p{font-size:15px}.stats{display:flex;gap:20px;flex-wrap:wrap;font-size:12px;border-block:1px solid var(--line);padding:16px 0}.stats b{font-size:23px;color:var(--text)}.text-link{font-size:13px;color:var(--dark);font-weight:700}.game .button{font-size:13px;padding:10px 15px}.gallery{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:23px 0 48px}.gallery figure{margin:0;min-width:0}.gallery img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px}.gallery figcaption{font-size:12px;margin-top:10px;color:var(--muted)}.zoom{display:block;width:100%;position:relative;padding:0;border:0;background:none;text-align:left}.zoom span{position:absolute;bottom:12px;left:16px;background:#142319c9;color:white;padding:4px 12px;border-radius:6px;font-size:11px}.intro{font-size:17px;max-width:820px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:30px 0}.step{border-top:2px solid var(--accent);padding:20px 18px;background:var(--surface);border-radius:0 0 12px 12px}.num{font-size:42px;font-weight:850;letter-spacing:-.06em;color:var(--accent)}.step .eyebrow{margin-top:15px;margin-bottom:10px}.step h3{font-size:20px}.step p{font-size:14px}.callout{border-left:4px solid var(--accent);padding:22px 28px;background:var(--wash);border-radius:0 12px 12px 0}.callout p{margin-bottom:0}.download-panel{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;background:var(--wash);border:1px solid var(--line);padding:40px;border-radius:18px}.tree{color:#e8e3d5;background:#1f2930;border-radius:12px;padding:24px;line-height:1.9;font-size:13px;overflow:auto;min-width:0;align-self:center}.note{font-size:13px;color:var(--muted)}.install{margin:40px 0}.install ol{padding-left:24px}.install li{padding:7px 0}.install code{font-size:12px;background:var(--wash);padding:3px 6px;border-radius:4px;overflow-wrap:anywhere}.prompt-head{display:flex;align-items:center;justify-content:space-between;gap:14px}.prompt-head h3{margin:0}.prompt{padding:26px 30px;margin-top:20px;background:#1f2930;color:#f0f1eb;border-radius:12px;font-size:15px;line-height:2}.quality-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:30px 0}.quality-grid article{border:1px solid var(--line);border-radius:13px;background:var(--surface);padding:28px}.quality-grid span{font-size:12px;color:var(--dark);font-weight:750}.quality-grid h3{font-size:21px}.quality-grid p{font-size:15px;margin-bottom:0}details{border-bottom:1px solid var(--line);padding:20px 0}summary{cursor:pointer;font-size:18px;font-weight:700}details p{max-width:850px;font-size:15px}.end{text-align:center;border-top:1px solid var(--line)}footer{border-top:1px solid var(--line);max-width:1440px;margin:auto;padding:36px 32px;display:flex;gap:25px;justify-content:space-between;align-items:center;font-size:13px}footer p{font-size:12px;margin:4px 0}.footer-actions{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.coffee{white-space:nowrap;flex-shrink:0;padding:9px 13px;border:1px solid var(--line);border-radius:20px;background:var(--surface);font-size:12px}dialog{background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:18px;padding:38px;max-width:min(570px,92vw);box-shadow:0 24px 100px #0005}dialog::backdrop{background:#101b29ba;backdrop-filter:blur(5px)}dialog h2{font-size:26px}.close{position:absolute;right:10px;top:4px;font-size:30px;border:0;background:none}.cup{font-size:48px}#lightbox{max-width:94vw;padding:30px 12px 10px}#lightbox img{max-height:80vh;width:auto;max-width:88vw;object-fit:contain}#caption{text-align:center;font-size:13px;margin:10px}#copyStatus{min-height:28px;font-size:13px;color:var(--dark)}
@media(min-width:1100px){.reverse .game-image{order:2}.reverse .game-copy{order:1}}@media(max-width:1100px){.nav-shell{padding:13px 22px}#menu{display:block;background:none;border:1px solid var(--line);border-radius:6px;font-size:21px}nav{display:none;position:absolute;left:0;right:0;top:100%;padding:20px 28px;background:var(--nav);border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start}nav.open{display:flex}.game-copy{padding:25px}.steps{grid-template-columns:1fr 1fr}}@media(max-width:700px){main{padding:0 20px}section{padding:55px 0}.hero{padding-top:42px}.lead{font-size:16px}.lead br{display:none}.hero-caption{font-size:10px;gap:15px}.section-nav{gap:12px 20px;font-size:13px}.section-head{display:block}.section-head p{text-align:left}.game{grid-template-columns:1fr}.game-image img{min-height:0;aspect-ratio:16/9;height:auto}.game-copy{padding:24px}.game h3{font-size:30px}.game small{font-size:18px}.gallery{gap:14px;grid-template-columns:1fr}.steps{gap:14px}.step{padding:15px 13px}.step h3{font-size:18px}.step p{font-size:13px}.num{font-size:34px}.download-panel{grid-template-columns:1fr;padding:26px;gap:10px}.tree{font-size:11px;padding:18px}.quality-grid{grid-template-columns:1fr}.quality-grid article{padding:24px}.prompt{padding:23px}.prompt-head h3{font-size:20px}.prompt-head .button{padding:8px 12px;white-space:nowrap}.hero-image{margin-top:27px;border-radius:12px}footer{padding:28px 20px;align-items:flex-start;flex-direction:column}.footer-actions{gap:12px}dialog{padding:32px 24px}h1{font-size:38px}.actions .button{gap:12px;padding:11px 15px;font-size:13px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

@media(max-width:700px){h1 span{font-size:clamp(26px,8.3vw,34px)}}


/* 2026-10-26: explicit CJK 900-weight headings, bundled to avoid thin fallback. */
@font-face{font-family:'IJUN Heading';src:url('assets/fonts/noto-sans-tc-900.woff2') format('woff2');font-weight:900;font-style:normal;font-display:swap}
h1,h2,h3,summary{font-family:'IJUN Heading','Microsoft JhengHei',sans-serif;font-weight:900;font-synthesis:weight}
.game small{font-family:'IJUN Heading','Microsoft JhengHei',sans-serif;font-weight:900}