:root{color-scheme:dark;--gold:#f2c94c;--muted:#bbb;--line:#303030}*{box-sizing:border-box}body{margin:0;background:#090909;color:#f4f4f4;font:16px/1.8 Arial,"Microsoft YaHei",sans-serif}a{color:var(--gold);text-underline-offset:4px}header,main,footer{max-width:1040px;margin:auto}header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px;border-bottom:1px solid var(--line)}header>span{font-size:12px;letter-spacing:1px;color:var(--muted)}.brand{display:flex;align-items:center;gap:12px;font-size:24px;font-weight:800;text-decoration:none}.brand img{border-radius:50%}section{padding:48px 24px;border-bottom:1px solid var(--line)}.hero{padding-top:64px;background:radial-gradient(ellipse at top right,#f2c94c10,transparent 60%)}.eyebrow,.section-label{color:var(--gold);font-size:12px;letter-spacing:2px;font-weight:700}h1{font-size:clamp(36px,6vw,62px);letter-spacing:-1px;line-height:1.25;margin:20px 0}h1 span{color:var(--gold)}h2{font-size:28px;line-height:1.4;margin:12px 0 24px}h3{font-size:17px;margin:0 0 10px}.intro{max-width:720px;font-size:19px;color:#ddd}p{margin:14px 0}.muted{color:var(--muted);font-size:14px}.notice{border:1px solid #685728;background:#1a170d;border-radius:10px;padding:18px 20px;margin:24px 0}.notice p{margin:6px 0 0}button{font:700 16px/1.5 Arial,"Microsoft YaHei",sans-serif;border:1px solid #666;background:#343434;color:#ccc;border-radius:8px;padding:16px 24px;max-width:100%}button:disabled{cursor:not-allowed}.facts{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:10px;overflow:hidden}.facts>div{padding:18px 22px;border-bottom:1px solid var(--line);min-width:0}dt{font-size:13px;color:var(--muted)}dd{margin:5px 0 0}.digest{padding:22px;background:#141414;border:1px solid var(--line);border-radius:10px;margin:16px 0}.digest>code{display:block;color:var(--gold);font-size:15px}code,dd{overflow-wrap:anywhere}code{font-family:Consolas,monospace}pre{white-space:pre-wrap;padding:18px;background:#141414;border-radius:8px}.columns{display:grid;grid-template-columns:1fr 1fr;gap:32px}ul,ol{padding-left:24px}li{margin:10px 0}summary{cursor:pointer;color:var(--gold);padding:12px 0}footer{padding:32px 24px;color:var(--muted);font-size:13px}.skip{position:absolute;left:10px;top:-100px;background:#090909;padding:12px}.skip:focus{top:0}:focus-visible{outline:2px solid var(--gold);outline-offset:5px}@media(max-width:640px){header{padding:18px}header>span{font-size:10px}section{padding:34px 18px}.hero{padding-top:38px}.facts,.columns{grid-template-columns:1fr}.digest{padding:18px}.facts>div{padding:14px 18px}h2{font-size:25px}button{width:100%}}

.download-button{display:inline-block;background:#f2c94c;color:#101010;padding:16px 24px;border-radius:8px;font-weight:700;text-decoration:none;text-align:center;max-width:100%}@media(max-width:640px){.download-button{display:block}}