:root{color-scheme:light dark;--paper:#faf7f2;--ink:#2a2623;--muted:#6b6259;--line:#e5ddd1;--surface:#fffdf9;--accent:#5c3d26;--button-text:#faf7f2}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-underline-offset:4px}a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}header{max-width:1080px;margin:auto;padding:24px 32px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:650}.brand img{border-radius:9px}header nav a{display:inline-block;padding:8px}main{max-width:960px;margin:auto;padding:0 32px 64px}.hero{text-align:center;padding:64px 0 36px}.eyebrow{font-size:12px;font-weight:650;letter-spacing:.16em;color:var(--accent);margin:0 0 22px}h1{font-family:Georgia,"Songti TC",serif;font-size:clamp(38px,5.6vw,62px);font-weight:500;letter-spacing:-.035em;line-height:1.23;margin:0 0 24px}h2{font-size:20px;line-height:1.4;font-weight:600;margin:0 0 12px}.intro{font-size:18px;max-width:510px;margin:0 auto 24px;color:var(--muted)}.release,.meta,.chip-help{font-size:13px;color:var(--muted)}.downloads{display:grid;grid-template-columns:1fr 1fr;gap:20px}.download-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:30px}.download-card h2{margin:18px 0 8px;font-size:23px}.download-card p{margin:8px 0 20px;color:var(--muted)}.chip{display:inline-grid;place-content:center;height:40px;min-width:40px;padding:0 6px;border:1px solid var(--line);border-radius:10px;font-size:19px;font-weight:650}.button{display:block;background:var(--accent);color:var(--button-text);text-decoration:none;text-align:center;border-radius:10px;padding:13px 16px;font-weight:600}.button:hover{filter:brightness(1.1)}.download-card .meta{margin:12px 0 0;text-align:center}.download-card .pending{display:block;border:1px solid var(--line);border-radius:10px;text-align:center;padding:13px 16px;margin-bottom:0}details{font-size:12px;margin-top:16px}summary{cursor:pointer;color:var(--muted);min-height:32px}code{display:block;overflow-wrap:anywhere;font-size:11px}.chip-help{text-align:center;max-width:620px;margin:20px auto 56px}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:36px 0;margin:0 0 40px}.features span{color:var(--muted);font:italic 22px Georgia,serif;display:block;margin-bottom:12px}.features h2{font-size:18px}.features p,.instructions p{color:var(--muted);font-size:14px;margin:0}.instructions,.notes{max-width:690px;margin:0 auto 32px}.instructions ol,.notes ul{padding-left:22px}.instructions li,.notes li{padding:5px 0}.instructions p+p{margin-top:12px}footer{border-top:1px solid var(--line);text-align:center;padding:28px 24px;font-size:13px;color:var(--muted)}footer nav{display:flex;justify-content:center;gap:24px}footer a{overflow-wrap:anywhere}
@media(max-width:600px){header{padding:16px 20px}main{padding:0 20px 32px}.hero{padding:44px 0 24px}.downloads,.features{grid-template-columns:1fr}.download-card{padding:24px}.features{gap:24px}.intro{font-size:16px}.chip-help{margin-bottom:36px}}
@media(prefers-color-scheme:dark){:root{--paper:#171410;--ink:#eee5da;--muted:#b7ab9d;--line:#3b332b;--surface:#211c17;--accent:#d2b18c;--button-text:#211c17}}