:root{color-scheme:light;--ink:#302f29;--paper:#eeeade;--red:#8c382b;--line:#c7c0af}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Songti SC","STSong",serif}header,main,footer{max-width:1440px;margin:auto}header{padding:24px 36px;display:flex;justify-content:space-between;border-bottom:1px solid var(--line);font-size:14px}a{color:inherit;text-underline-offset:5px}main{padding:32px 36px}.heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:28px}.eyebrow{font-size:13px;color:var(--red);letter-spacing:.22em;margin:0 0 12px}h1{font-size:clamp(28px,3.2vw,48px);font-weight:500;margin:0;letter-spacing:.04em}.heading>p{font-size:14px;line-height:1.9;margin:0;color:#666256}nav{display:flex;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}button{font:inherit;color:inherit;background:transparent;border:1px solid var(--line);padding:10px 16px;cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,#viewport:focus-visible{outline:3px solid var(--red);outline-offset:3px}nav button{border:0;border-right:1px solid var(--line);padding:17px 24px;flex:1;text-align:left;font-size:16px}nav b{font-weight:400;margin-right:16px;opacity:.55}nav button[aria-pressed=true]{background:var(--red);color:#fff8e9}.stage{position:relative;background:#e1dfd4}#viewport{height:min(58vw,610px);min-height:350px;touch-action:none}canvas{display:block;width:100%;height:100%}.caption{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:space-between;gap:10px;padding:15px 20px;background:#eeeadee8;font-size:12px;pointer-events:none}#mode-label{color:var(--red)}#loading{padding:30px}#error{position:absolute;top:20px;left:20px;background:var(--paper);padding:20px}.tools{display:flex;justify-content:space-between;gap:14px;align-items:center;padding-top:16px;font-size:13px}.tools>div{display:flex;gap:8px}.tools button[aria-pressed=true]{background:#d4cdbc}.tools label{display:flex;gap:6px;align-items:center}input{accent-color:var(--red)}#description{font-size:14px;min-height:40px;line-height:1.8;color:#615b4f}.notes{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);margin-top:28px}.notes article{padding:26px 24px 26px 0}.notes article+article{padding-left:24px;border-left:1px solid var(--line)}.number{font-size:12px;color:var(--red)}h2{font-size:22px;font-weight:500;margin:15px 0}.notes p,details p{font:14px/1.9 "Songti SC",serif;color:#615b4f}.notes a{font-size:13px}details{border-top:1px solid var(--line);padding-top:18px;font-size:13px}summary{cursor:pointer}pre{white-space:pre-wrap;font-size:12px;line-height:1.7}footer{border-top:1px solid var(--line);padding:22px 36px;display:flex;justify-content:space-between;font-size:12px;color:#70695e}@media(max-width:720px){header,footer{padding:18px;gap:12px}header span{display:none}main{padding:24px 18px}.heading{display:block}.heading>p{margin-top:16px}.tools{flex-wrap:wrap}.tools>div{width:100%}nav button{padding:14px 8px;font-size:12px}nav b{margin-right:5px}#viewport{height:440px;min-height:0}.caption span:last-child{display:none}.notes{grid-template-columns:1fr}.notes article,.notes article+article{padding:22px 0;border-left:0;border-bottom:1px solid var(--line)}footer{flex-wrap:wrap}}

@media(max-width:720px){nav{display:grid;grid-template-columns:1fr 1fr}nav button{border-bottom:1px solid var(--line)}.tools>div{flex-wrap:wrap}.tools button{padding:9px 11px}}
.inspection{border-bottom:1px solid var(--line);padding:15px 0;display:flex;gap:18px;flex-wrap:wrap;font-size:13px}.inspection label{display:flex;align-items:center;gap:8px}select{font:inherit;background:var(--paper);color:var(--ink);padding:7px;border:1px solid var(--line);max-width:260px}.inspection p{flex-basis:100%;margin:0;line-height:1.8;overflow-wrap:anywhere}.tools{flex-wrap:wrap}.tools>div{flex-wrap:wrap}#viewport{height:610px}@media(max-width:720px){#viewport{height:440px}.inspection label{max-width:100%}select{max-width:205px}}