.toc{max-height:calc(100vh - 118px);max-height:calc(100dvh - 118px);overflow-y:auto;scrollbar-width:thin;padding-inline:8px;margin-inline:-8px}.mobile-toc summary::-webkit-details-marker{display:none}.mobile-toc nav a{display:flex;gap:12px}.mobile-toc nav a span{font:14px/1.7 var(--font-mono);color:var(--muted)}.article-section{margin-top:44px}.article-section:first-of-type{margin-top:28px}.article-section h3{font-size:23px;line-height:1.4}.table-wrap table{min-width:620px}.table-wrap th,.table-wrap td{vertical-align:top}.table-wrap tbody th{width:25%}.positioning-diff{margin:28px 0;padding:24px;border:1px solid var(--border);border-radius:16px;background:var(--surface)}.positioning-diff h3{margin:0 0 20px}.diff-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.diff-side{padding:20px;border:1px solid var(--border);border-radius:12px;background:var(--panel)}.diff-current{border-color:var(--accent);background:var(--blue-soft)}.diff-label,.note-label{font:13px/1.6 var(--font-mono);color:var(--muted);margin:0 0 12px}.diff-side blockquote{font-size:22px;line-height:1.45;font-weight:500;color:var(--ink);border:0;padding:0;margin:0 0 24px}.diff-side dl{margin:0}.diff-side dt{font-size:13px;color:var(--muted);margin:15px 0 4px}.diff-side dd{font-size:15px;line-height:1.7;color:var(--ink-2);margin:0}.positioning-diff figcaption{font-size:14px;line-height:1.65;color:var(--ink-2);margin-top:18px}.weekly-note{margin:26px 0;padding:26px 28px;border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:4px 16px 16px 4px;background:var(--surface)}.weekly-note h3{margin:0 0 20px;color:var(--ink)}.weekly-note>p{font-size:17px;line-height:1.8}.weekly-note>.note-label{font-size:13px}.weekly-note>.note-foot{font-size:14px;line-height:1.7;margin:22px 0 0;padding-top:18px;border-top:1px solid var(--border);color:var(--muted)}.source-list{list-style:none;padding:0;margin:24px 0}.source-list li{padding:14px 0;border-bottom:1px solid var(--border);margin:0}.source-list a{color:var(--link);text-decoration:underline;text-underline-offset:3px;font-size:16px;font-weight:500;overflow-wrap:anywhere}.source-list span{display:block;font-size:14px;color:var(--ink-2);line-height:1.6;margin-top:3px}.code-block pre{white-space:pre-wrap;overflow-wrap:anywhere}.code-foot{gap:6px;flex-wrap:wrap}@media (max-width:650px){.diff-pair{grid-template-columns:1fr;gap:12px}.positioning-diff{padding:20px}.diff-side{padding:18px}.diff-side blockquote{font-size:20px;margin-bottom:18px}.weekly-note{padding:22px}.article-section h3{font-size:21px}}