.reading-main{max-width:78rem;margin:auto;padding:48px var(--page-pad) 104px}.reading-title{max-width:18ch;font-size:clamp(34px,4.5vw,56px);line-height:1.12}.reading-intro{max-width:64ch;margin-top:24px;color:var(--muted);font-size:18px}.reading-date{margin-top:16px;color:var(--muted);font-size:13px}.review-notice{max-width:76ch;margin:32px 0 40px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--fg);font-size:14px}.review-notice p+p{margin-top:8px}.reading-layout{display:grid;grid-template-columns:minmax(0,14rem) minmax(0,1fr);gap:clamp(32px,6vw,80px);align-items:start}.reading-toc{position:sticky;top:32px;font-size:13px;line-height:1.6}.reading-toc summary{font-size:15px;font-weight:600;line-height:1.5;min-height:44px;padding:8px 0;justify-content:flex-start;gap:12px}.reading-toc summary .plus{margin-left:auto}.reading-toc ul{list-style:none;margin:12px 0 0;padding:0}.reading-toc a{display:block;padding:8px 0;color:var(--muted);text-decoration:none}.reading-toc a:hover{color:var(--fg);text-decoration:underline}.reading-article{min-width:0;max-width:72ch;font-size:16px;line-height:1.85}.reading-article section{scroll-margin-top:32px}.reading-article section+section{margin-top:56px}.reading-article h2{font-size:clamp(24px,2.4vw,32px);line-height:1.25;margin-bottom:20px}.reading-article p+p{margin-top:18px}.reading-article strong{font-weight:650}.reading-article dl{margin:24px 0}.reading-article dt{font-weight:650;line-height:1.6;margin-top:24px}.reading-article dd{margin:8px 0 0;color:var(--muted)}.reading-article a{overflow-wrap:anywhere}.reading-footer{max-width:78rem;margin:auto;padding:28px var(--page-pad) 44px;border-top:1px solid var(--line);font-size:13px;display:flex;gap:28px;flex-wrap:wrap}.reading-footer a{min-height:44px;display:inline-flex;align-items:center}.site-header a[aria-current=page]{text-decoration:underline}.stage-review-note{margin:0;padding:12px var(--page-pad);background:var(--fg);color:var(--bg);font-size:13px;line-height:1.6}.stage-review-note strong{font-weight:700}.reading-main:focus-visible{outline:2px solid var(--fg);outline-offset:-2px}.reading-article,.review-notice,.reading-intro{overflow-wrap:break-word}@media(max-width:760px){.reading-main{padding-top:32px;padding-bottom:64px}.reading-layout{display:block}.reading-toc{position:static;margin-bottom:32px;padding-bottom:16px;border-bottom:1px solid var(--line)}.reading-toc ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}.reading-title{font-size:36px}.reading-intro{font-size:16px}.reading-article section+section{margin-top:40px}.reading-article h2{font-size:26px}.reading-footer{gap:20px}.site-header nav{gap:20px}}@media(max-width:360px){.reading-toc ul{display:block}.reading-title{font-size:32px}.site-header nav{gap:16px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}