body{margin:0;background:#f6f3eb;color:#222e2c;font:18px/1.75 Georgia,"Noto Serif CJK SC",serif}header,main,footer{max-width:850px;margin:auto;padding:22px}header{border-bottom:3px solid #225c50}header a{font-weight:bold}nav{display:flex;gap:18px;flex-wrap:wrap;font:16px/1.7 system-ui,sans-serif}a{color:#20594c;text-underline-offset:3px}a:focus{outline:3px solid #ad691e}h1{font-size:2.1rem;line-height:1.25}h2{font-size:1.3rem}h3{font-size:1.1rem}h1,h2,h3,p,li{overflow-wrap:anywhere}.meta,.label,footer{font:14px/1.7 system-ui,sans-serif;color:#55605d}.label{letter-spacing:.12em;text-transform:uppercase;color:#835619}.notice{border-left:3px solid #ac7832;padding:12px 18px;background:#eee8d9}.entry{padding:18px 0;border-bottom:1px solid #d2d8cf}.entry h2{margin:0}.topics{font-size:16px}.source{white-space:pre-wrap;overflow-wrap:anywhere;font:17px/1.95 Georgia,"Noto Serif CJK SC",serif}.source span:target{background:#ffdf91}.boundary{border-block:1px solid #87968a;padding:12px;font:14px/1.7 ui-monospace,monospace}.pager{margin:28px 0}.topic{border-left:2px solid #becbbf;padding-left:15px}.manual{white-space:pre-wrap}footer{border-top:1px solid #bbc4b9}@media(max-width:600px){header,main,footer{padding:18px}h1{font-size:1.65rem}}