:root{--red:#c80000;--ink:#263244;--muted:#566477;--line:#dfe4eb;--bg:#f5f6fa;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:20px}body{margin:0;font:16px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}a{color:#a90000;text-underline-offset:3px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #007e91;outline-offset:4px}.skip{position:absolute;left:12px;top:-80px;background:#fff;padding:12px;z-index:10}.skip:focus{top:12px}.layout{display:flex;max-width:1480px;margin:auto;gap:32px;padding:0 24px}.toc{position:sticky;top:0;flex:0 0 280px;height:100vh;overflow:auto;padding:24px 6px}.brand{font-size:22px;font-weight:800;color:var(--red);margin-bottom:16px}.toc summary{font-weight:700;padding:8px 0;cursor:pointer}.toc a{display:block;padding:7px 10px;border-radius:5px;text-decoration:none;font-size:14px;color:#364457}.toc a:hover,.toc a[aria-current]{background:#fff;color:#a90000}.toc .part{font-size:12px;text-transform:uppercase;letter-spacing:.04em;font-weight:700;margin:18px 10px 4px;color:var(--muted)}.content{min-width:0;flex:1;padding-bottom:60px;counter-reset:manual-section}main ol,main ul{margin:10px 0;padding-left:26px}main li{margin:6px 0}main li::marker{color:#812337;font-weight:700}main section{counter-increment:manual-section}.n::before{content:counter(manual-section)}.hero{padding:34px 28px;background:#fff;border-bottom:4px solid var(--red)}h1{font-size:32px;line-height:1.2;margin:16px 0}h2{font-size:24px;line-height:1.35;margin:0 0 16px}h3{font-size:19px;margin:24px 0 8px;color:#812337}p{margin:10px 0}.languages{display:flex;flex-wrap:wrap;gap:8px}.languages a{display:inline-flex;align-items:center;min-height:44px;padding:6px 12px;border:1px solid var(--line);border-radius:6px;text-decoration:none}.languages a[aria-current]{border-color:var(--red);font-weight:700}.part-title{color:#812337;text-transform:uppercase;font-size:13px;letter-spacing:.05em;font-weight:750;padding-top:32px}section{scroll-margin-top:20px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;margin-top:20px}.n{display:inline-flex;align-items:center;justify-content:center;background:var(--red);color:white;border-radius:50%;min-width:32px;height:32px;font-size:15px;margin-right:10px;padding:0 7px}figure{margin:24px 0}figure a{display:block}figure img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:8px}figcaption{color:var(--muted);font-size:13px;margin-top:8px}.tip,.warn{padding:14px 16px;margin:18px 0;border-left:4px solid #007e91;background:#edf9fa;font-size:15px}.warn{background:#fff8e8;border-color:#aa6b16}.ui{font-weight:650}.table{overflow-x:auto;margin:16px 0}.table table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.5}.table th,.table td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}.table thead th{background:var(--bg);font-weight:700}.table tbody th{font-weight:650;min-width:140px}.section-top{font-size:13px;color:var(--muted);display:inline-block;margin-top:14px;min-height:32px}.foot{font-size:13px;color:var(--muted);margin-top:30px}button{font:inherit}#totop{position:fixed;bottom:16px;right:16px;border:0;border-radius:50%;background:var(--red);color:#fff;width:44px;height:44px;cursor:pointer;display:none}#totop.show{display:block}@media(min-width:1001px){.toc summary{list-style:none;pointer-events:none}.toc summary::-webkit-details-marker{display:none}}@media(max-width:1000px){.layout{display:block;padding:0 16px}.toc{position:static;width:auto;height:auto;padding:20px 0}.toc details{background:white;border:1px solid var(--line);border-radius:8px;padding:8px 16px}.toc details>div{max-height:60vh;overflow:auto}.brand{margin-bottom:10px}.hero{padding:24px 20px}section{padding:22px 18px}h1{font-size:28px}h2{font-size:22px}.languages a{padding:6px 9px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{body{background:#fff;font-size:11pt}.toc,.languages,.skip,#totop,.section-top{display:none!important}.layout{display:block;padding:0}.hero{padding:0 0 12px}section{break-before:auto;border:0;padding:12px 0}h2,h3{break-after:avoid}figure{break-inside:avoid}a{color:inherit}.tip,.warn{background:none}.table{overflow:visible}.table tr{break-inside:avoid}.content{padding:0}}
[hidden]{display:none!important}
