/* Readable articles: numbered source paragraphs remain paragraphs, not invented steps. */
.reader-article{padding-top:34px;grid-template-columns:minmax(0,720px) minmax(220px,280px);gap:72px}
.reader-article .breadcrumbs{margin-bottom:20px;gap:9px}
.reader-article .article-intro h1{font-size:clamp(34px,3.7vw,46px);line-height:1.16;letter-spacing:-1.25px;margin-bottom:18px}
.reader-article .article-meta{margin:0 0 17px;gap:7px 18px;font-size:12px}
.reader-article .archive-note{margin:0 0 25px;padding:3px 0 3px 12px;font-size:12px;line-height:1.5;border-left-color:var(--line)}
.reader-body{line-height:1.8;white-space:pre-line}
.reader-body>p,.reader-body>div{white-space:pre-line}
.reader-body .reader-points{list-style:none;padding:0;margin:0;white-space:normal}
.reader-body .reader-points>li{display:grid;grid-template-columns:26px minmax(0,1fr);gap:12px;padding:0;margin:0 0 25px;scroll-margin-top:24px}
.reader-body .point-number{font:700 14px/2.32 var(--sans);color:var(--accent);font-variant-numeric:tabular-nums}
.reader-body .point-copy{min-width:0}
.reader-body .point-copy p{margin:0 0 16px}
.reader-body .point-copy p:last-child{margin-bottom:0}
.reader-body .point-copy h2{margin:0 0 13px;font-size:23px;line-height:1.4;letter-spacing:-.4px}
.reader-article .reader-aside{margin-top:29px;padding-top:0;top:112px;max-height:calc(100dvh - 138px);overflow-y:auto;overscroll-behavior:contain}
.reader-toc{margin-bottom:28px}
.reader-toc .toc-heading{display:flex;gap:12px;justify-content:space-between;align-items:center;margin:0 0 12px}
.reader-toc .toc-heading h2{margin:0;font-size:11px;letter-spacing:1px}
.toc-heading>span{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}
.reader-toc-list{list-style:none;margin:0;padding:0}
.reader-toc>.reader-toc-list{max-height:clamp(180px,calc(100dvh - 460px),410px);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scroll-padding-block:5px}
.reader-toc-list li{margin:0;padding:0}
.reader-toc .reader-toc-list a,.reader-mobile-toc .reader-toc-list a{display:grid;grid-template-columns:19px minmax(0,1fr);gap:9px;padding:9px 10px;text-decoration:none;font-size:12px;line-height:1.5;color:var(--muted);border-left:2px solid var(--line)}
.reader-toc-list .toc-number{font-size:11px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.7}
.reader-toc .reader-toc-list a:hover,.reader-mobile-toc .reader-toc-list a:hover{color:var(--accent);background:var(--pale)}
.reader-toc .reader-toc-list a[aria-current=location],.reader-mobile-toc .reader-toc-list a[aria-current=location]{color:var(--accent);border-left-color:var(--accent);background:var(--pale);font-weight:600}
.reader-related h2{font-size:11px;margin-bottom:7px}
.reader-related .related-link{font-size:13px;padding:12px 0;line-height:1.5}
.reader-related .aside-search{margin-top:16px;font-size:12px}
.reader-mobile-toc summary{display:flex;align-items:center;justify-content:space-between;gap:15px}
.reader-mobile-toc summary::after{content:'＋';font-size:17px;line-height:1}
.reader-mobile-toc[open] summary::after{content:'−'}
.reader-mobile-toc summary>span{margin-left:auto;color:var(--muted);font-size:11px;font-weight:400}
.reader-mobile-toc[open] .reader-toc-list{margin-top:14px;max-height:50dvh;overflow-y:auto;overscroll-behavior:contain}
@media(max-width:1050px) and (min-width:761px){.reader-article{grid-template-columns:minmax(0,1fr) 235px;gap:36px}.reader-article .article-intro h1{font-size:39px}}
@media(max-width:760px){
 .reader-article{padding-top:24px;grid-template-columns:minmax(0,1fr);gap:32px}
 .reader-article .breadcrumbs{font-size:11px;gap:7px;margin-bottom:16px}
 .reader-article .article-intro h1{font-size:34px;line-height:1.14;margin-bottom:17px;letter-spacing:-1px}
 .reader-article .article-meta{font-size:11px;gap:6px 13px;margin-bottom:14px}
 .reader-article .archive-note{font-size:11px;margin-bottom:18px}
 .reader-mobile-toc{margin:18px 0 24px;padding:13px 0}
 .reader-body{font-size:17px;line-height:1.78}
 .reader-body .reader-points>li{grid-template-columns:22px minmax(0,1fr);gap:8px;margin-bottom:23px;scroll-margin-top:14px}
 .reader-body .point-number{font-size:13px;line-height:2.32}
 .reader-body .point-copy h2{font-size:22px;margin-bottom:12px}
 .reader-mobile-toc .reader-toc-list a{font-size:13px;padding:11px 10px;min-height:44px}
 .reader-article .reader-aside{position:static;margin:0;padding-top:25px;max-height:none;overflow:visible}
 .reader-related .related-link{font-size:14px;padding:14px 0}
}
@media print{.reader-article{display:block;padding:0}.reader-body{font-size:12pt}.reader-body .reader-points>li{break-inside:avoid;grid-template-columns:20px 1fr;gap:7px}.reader-body .point-number{color:black;font-size:10pt}.reader-body .point-copy h2{font-size:15pt}.reader-article .reader-aside{display:none!important}}