:root{color-scheme:dark;--bg:#101011;--text:#fff3df;--muted:#aaa69f;--orange:#fa6b02;--line:#343434;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:2rem}body{margin:0;background:var(--bg);color:var(--text);font-size:16px;line-height:1.65}a{color:inherit;text-underline-offset:5px}a:focus-visible{outline:3px solid var(--orange);outline-offset:5px}img{display:block;max-width:100%;height:auto}p,h1,h2,h3{margin:0}main,.site-header,footer{width:min(1220px,calc(100% - 64px));margin-inline:auto}.skip{position:absolute;top:-100px;left:20px;padding:10px;background:var(--text);color:var(--bg);z-index:2}.skip:focus{top:12px}
.site-header{display:flex;justify-content:space-between;align-items:center;padding:28px 0;border-bottom:1px solid var(--line);gap:16px}.wordmark{font-size:20px;font-weight:650;text-decoration:none}.wordmark span{font-weight:400;color:var(--muted);font-size:14px}.edition{font-size:13px;letter-spacing:.12em;color:var(--muted)}.intro{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center;padding:60px 0 76px}.portrait{position:relative;background:#19191a;border-radius:18px;overflow:hidden}.portrait-label{position:absolute;top:22px;left:24px;font-size:13px;color:var(--muted);z-index:1}.portrait img{width:100%;margin-top:30px}.eyebrow{font-size:14px;letter-spacing:.06em;color:var(--orange);margin-bottom:16px}h1{font-size:clamp(44px,5vw,70px);font-weight:650;line-height:1.2;letter-spacing:-.04em}h1 span{color:var(--orange)}.lead{font-size:20px;margin-top:25px}.boundary{color:var(--muted);margin-top:20px;max-width:420px}.boundary strong{color:var(--text);font-weight:500}.actions{display:flex;gap:26px;align-items:center;flex-wrap:wrap;margin:30px 0 16px}.button{display:inline-flex;justify-content:space-between;gap:36px;align-items:center;min-height:50px;padding:12px 22px;border-radius:8px;text-decoration:none;font-weight:650}.primary{background:var(--orange);color:#101011}.primary:hover{background:#ff852c}.text-link{font-size:14px;white-space:nowrap}.fine{font-size:13px;color:var(--muted);line-height:1.8}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}h2{font-size:clamp(25px,3vw,34px);line-height:1.4;letter-spacing:-.02em}.asset-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 24px}.asset{min-width:0}.preview{height:250px;display:flex;align-items:center;justify-content:center;background:#19191a;border:1px solid #292929;border-radius:12px;overflow:hidden}.preview img{width:100%;height:100%;object-fit:contain}.checker{background-color:#ddd7cd;background-image:linear-gradient(45deg,#efebe4 25%,transparent 25%),linear-gradient(-45deg,#efebe4 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#efebe4 75%),linear-gradient(-45deg,transparent 75%,#efebe4 75%);background-size:24px 24px;background-position:0 0,0 12px,12px -12px,-12px 0}.checker img{width:auto}.cream{background:#fff3df;color:#101011}.asset-info{display:flex;gap:10px;justify-content:space-between;align-items:center;padding:16px 0}.asset-info h3{font-size:16px;font-weight:550}.asset-info p,.asset-info a{font-size:13px;color:var(--muted)}.asset-info a{flex-shrink:0;padding:10px 0;min-height:44px}.materials>.fine{margin-top:16px}.usage{display:grid;grid-template-columns:1fr 1fr;gap:72px;margin-top:70px;padding-top:46px;border-top:1px solid var(--line)}.usage .text-link{display:inline-block;margin-top:26px}.rules>div+div{margin-top:26px}.rules h3{font-size:17px;font-weight:550;margin-bottom:7px}.rules p{color:var(--muted)}.palette{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:56px 0}.swatch{display:flex;flex-direction:column;justify-content:end;min-height:125px;border-radius:10px;padding:18px 24px}.swatch span{font-size:16px}.swatch code{font-size:13px;opacity:.8}.orange{background:var(--orange);color:#101011}.night{border:1px solid var(--line)}footer{border-top:1px solid var(--line);padding:24px 0 35px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;color:var(--muted);font-size:13px}
@media(max-width:900px){.intro{gap:36px}.asset-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.usage{gap:36px}.preview{height:260px}.edition{display:none}}
@media(max-width:600px){main,.site-header,footer{width:calc(100% - 36px)}.site-header{padding:20px 0}.intro{grid-template-columns:1fr;gap:28px;padding:28px 0 52px}.portrait{max-width:400px;width:100%;margin:auto}.portrait img{margin-top:10px}.portrait-label{top:16px;left:18px}.intro-copy h1 br{display:none}h1{font-size:42px}.lead{font-size:18px;margin-top:18px}.section-heading{display:block}.section-heading>a{display:inline-block;margin-top:18px}.asset-grid{grid-template-columns:1fr;gap:20px}.preview{height:260px}.usage{grid-template-columns:1fr;gap:30px;margin-top:44px;padding-top:30px}.palette{gap:10px;margin:36px 0}.swatch{padding:12px;min-height:100px}.swatch span{font-size:14px}.swatch code{font-size:12px}.actions{gap:20px}.boundary{max-width:none}footer{flex-direction:column}.wordmark{font-size:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}