.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{display:none;padding:16px 20px;margin-bottom:26px;border:1px solid var(--border);border-radius:12px;background:var(--surface)}.mobile-toc summary{display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:16px;font-weight:500;list-style:none}.mobile-toc summary::-webkit-details-marker{display:none}.mobile-toc[open] summary .icon{transform:rotate(180deg)}.mobile-toc nav{display:grid;gap:4px;padding-top:16px}.mobile-toc nav a{display:flex;gap:12px;padding:8px 0;font-size:16px;line-height:1.5;color:var(--ink-2)}.mobile-toc nav a span{font:14px/1.7 var(--font-mono);color:var(--muted)}.mobile-toc nav a.active{color:var(--link)}.comparison-entry{margin-top:30px}.article-section h3{font-size:23px;margin-top:29px;margin-bottom:12px}.article-section h3+p{color:var(--ink-2)}.table-wrap table{min-width:570px}.table-wrap th,.table-wrap td{vertical-align:top}.table-wrap tbody th{width:25%}.decision-map{margin:27px 0;padding:26px;border:1px solid var(--border);border-radius:16px;background:var(--surface)}.decision-map h3{width:fit-content;max-width:100%;margin:0 auto;padding:12px 18px;border:1px solid var(--blue-line);border-radius:10px;background:var(--blue-soft);font-size:21px;text-align:center;color:var(--ink)}.decision-branches{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;list-style:none;padding:29px 0 0;margin:0}.decision-branches::before{content:"";position:absolute;top:0;left:50%;height:14px;border-left:2px solid var(--diagram-line)}.decision-branches>li{position:relative;padding:18px 15px;border:1px solid var(--border);border-radius:12px;background:var(--panel);min-width:0}.decision-branches>li::before{content:"";position:absolute;top:-16px;left:50%;height:15px;border-left:2px solid var(--diagram-line)}.decision-branches>li::after{content:"";position:absolute;top:-16px;left:calc(-10px - 1px);right:calc(-10px - 1px);border-top:2px solid var(--diagram-line)}.decision-branches>li:first-child::after{left:50%}.decision-branches>li:last-child::after{right:50%}.branch-condition{margin:0;min-height:72px;font-size:16px;line-height:1.5;color:var(--ink-2)}.branch-result{margin-top:14px;padding-top:13px;border-top:1px solid var(--border);font-size:15px;line-height:1.65;color:var(--ink-2)}.branch-result strong{display:block;font-size:17px;line-height:1.45;color:var(--ink);margin-bottom:8px}.branch-result span{display:block}.decision-map figcaption{margin-top:22px;padding-top:16px;border-top:1px solid var(--border);font-size:14px;line-height:1.7;color:var(--ink-2)}.source-list{list-style:none;padding:0;margin:24px 0 48px}.source-list li{padding:14px 0;border-bottom:1px solid var(--border);margin:0}.source-list a{font-size:17px;font-weight:500;color:var(--link);text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.source-list span{display:block;margin-top:4px;font-size:15px;line-height:1.6;color:var(--muted)}.code-block pre{white-space:pre-wrap;overflow-wrap:anywhere}.code-foot{gap:6px;flex-wrap:wrap}@media (max-width:1020px){.mobile-toc{display:block}}@media (max-width:760px){.decision-map{padding:22px}.decision-branches{grid-template-columns:1fr;gap:12px;padding:22px 0 0 17px}.decision-branches::before{left:0;top:11px;bottom:0;height:auto}.decision-branches>li::before{left:-18px;top:30px;width:17px;height:0;border-left:0;border-top:2px solid var(--diagram-line)}.decision-branches>li::after{display:none}.decision-branches>li:last-child::after{display:block;left:-19px;right:auto;top:32px;bottom:-1px;width:4px;border:0;background:var(--surface)}.branch-condition{min-height:0}.branch-result{margin-top:11px}.decision-map h3{font-size:20px}.article-section h3{font-size:22px}.source-list a{font-size:16px}}@media (max-width:390px){.decision-map{padding:18px}.decision-branches>li{padding:16px 14px}.branch-result strong{font-size:16px}}