:root{--bg:#fbf8f1;--paper:#fff;--ink:#1f2433;--muted:#555b68;--line:#e4ddcf;--accent:#8a2f1f;--link:#1c4f8a;--link-h:#0f3563;--chip:#f1ebdf;--maxw:1120px;--readw:760px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 Georgia,"Times New Roman",serif}
a{color:var(--link);text-underline-offset:2px}
a:hover,a:focus{color:var(--link-h)}
img{max-width:100%;height:auto;display:block}
.skip-link{position:absolute;left:-9999px;top:0;background:#000;color:#fff;padding:8px 12px;z-index:10}
.skip-link:focus{left:8px;top:8px;color:#fff}
.container{max-width:var(--maxw);margin:0 auto;padding:0 16px}
.site-header{background:var(--ink);color:#fff;border-bottom:4px solid var(--accent)}
.site-header .container{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 24px;padding-top:12px;padding-bottom:12px}
.brand{color:#fff;text-decoration:none;display:flex;flex-direction:column;line-height:1.2}
.brand:hover,.brand:focus{color:#fff}
.brand b{font-size:1.35rem;letter-spacing:.02em}
.brand span{font:13px/1.3 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:#d8dbe4}
.site-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 6px}
.site-nav a{display:inline-block;color:#fff;text-decoration:none;font:600 15px/1 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;padding:10px 10px;border-radius:6px}
.site-nav a:hover,.site-nav a:focus,.site-nav a[aria-current]{background:rgba(255,255,255,.14);color:#fff}
main{display:block}
.page{max-width:var(--readw);margin:0 auto;padding:20px 16px 40px}
.wide{max-width:var(--maxw);margin:0 auto;padding:20px 16px 40px}
.crumbs ol{list-style:none;margin:0 0 10px;padding:0;display:flex;flex-wrap:wrap;gap:2px 6px;font:14px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--muted)}
.crumbs li+li::before{content:"›";margin-right:6px;color:var(--muted)}
h1{font-size:clamp(1.5rem,1.1rem + 1.6vw,2.1rem);line-height:1.25;margin:.2em 0 .45em;color:var(--ink)}
h2{font-size:1.4rem;line-height:1.3;margin:1.6em 0 .5em}
h3{font-size:1.18rem;line-height:1.35;margin:1.4em 0 .4em}
h4{font-size:1.05rem;margin:1.2em 0 .4em}
.meta{font:14px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--muted);margin:0 0 18px}
.meta a{color:var(--muted)}
.toc{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:10px 16px;margin:0 0 22px;font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
.toc summary{cursor:pointer;font-weight:700;padding:4px 0}
.toc ol{margin:8px 0 4px;padding-left:22px}
.toc li{margin:3px 0}
.toc .sub{margin-left:14px;list-style:circle}
.content p,.content ul,.content ol,.content blockquote,.content figure,.content table{margin:0 0 1.05em}
.content ul,.content ol{padding-left:1.4em}
.content blockquote{border-left:4px solid var(--accent);background:var(--paper);margin-left:0;padding:10px 16px}
.content figure{margin-left:0;margin-right:0}
.content figure img,.content picture img{margin:0 auto;border-radius:4px}
.content figcaption,.hero figcaption{font:14px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--muted);text-align:center;margin-top:6px}
.content .gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;padding:0;list-style:none}
.content .gallery figure{margin:0}
.hero{margin:0 0 20px}
.hero img{margin:0 auto;border-radius:6px}
.hero figcaption a{color:var(--muted)}
.video{position:relative;aspect-ratio:16/9;margin:0 0 1.1em;background:#000}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.table-scroll{overflow-x:auto;margin:0 0 1.05em}
.content table{border-collapse:collapse;width:100%;font-size:15px}
.content td,.content th{border:1px solid var(--line);padding:6px 8px;text-align:left}
.tags{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0;margin:22px 0;font:14px/1.3 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
.tags a{display:inline-block;background:var(--chip);border-radius:14px;padding:6px 11px;text-decoration:none;color:var(--ink)}
.tags a:hover,.tags a:focus{background:#e6dcc8}
.postnav{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:26px 0;font:15px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
.postnav a{display:block;background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:10px 12px;text-decoration:none}
.postnav span{display:block;color:var(--muted);font-size:13px}
.postnav .next{text-align:right;grid-column:2}
.box{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:6px 18px 12px;margin:24px 0}
.box h2{font-size:1.2rem;margin:.7em 0 .4em}
.box ul{margin:0;padding-left:1.2em}
.box li{margin:4px 0}
.cards{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.card{display:grid;grid-template-columns:120px 1fr;gap:14px;background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:12px}
.card.noimg{grid-template-columns:1fr}
.card img{width:120px;height:120px;object-fit:cover;border-radius:4px}
.card h2,.card h3{font-size:1.1rem;margin:0 0 4px;line-height:1.35}
.card h2 a,.card h3 a{text-decoration:none}
.card p{margin:0;font-size:15px;color:#353a47}
.card .meta{margin:0 0 4px;font-size:13px}
.lead{font-size:1.05rem;margin:0 0 18px}
.pager{margin:26px 0;font:15px/1 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
.pager ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.pager a,.pager span{display:inline-block;min-width:40px;text-align:center;padding:10px 12px;border:1px solid var(--line);border-radius:6px;background:var(--paper);text-decoration:none}
.pager [aria-current]{background:var(--ink);color:#fff;border-color:var(--ink)}
.grid-cats{list-style:none;padding:0;margin:0 0 24px;display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.grid-cats a{display:block;background:var(--paper);border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:8px;padding:12px 14px;text-decoration:none;color:var(--ink)}
.grid-cats b{display:block;font-size:1.1rem}
.grid-cats span{font:14px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--muted)}
.cols{display:grid;grid-template-columns:1fr;gap:0 28px}
.site-footer{background:var(--ink);color:#e7e9ef;margin-top:30px;font:15px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
.site-footer .container{padding-top:22px;padding-bottom:22px;display:grid;gap:14px}
.site-footer a{color:#fff}
.site-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px 18px}
.site-footer p{margin:0}
.notice{background:var(--chip);border-radius:8px;padding:10px 14px}
@media (min-width:900px){.cols{grid-template-columns:1fr 1fr}.card{grid-template-columns:150px 1fr}.card img{width:150px;height:150px}}
@media (max-width:520px){body{font-size:16.5px}.postnav{grid-template-columns:1fr}.postnav .next{grid-column:1}.card{grid-template-columns:84px 1fr;gap:10px}.card img{width:84px;height:84px}.site-nav a{padding:10px 8px;font-size:14.5px}}
.content .see-also{list-style:none;padding:0}.content .see-also li::before{content:"→ ";color:var(--accent)}

.content figure img,.content picture img{max-height:720px;object-fit:contain}