.tnd-toc{min-width:0;margin:0 0 18px;font-size:.9rem}.tnd-toc__box{border:1px solid var(--line);background:var(--soft);border-radius:12px}.tnd-toc__sum{cursor:pointer;border-radius:12px;justify-content:space-between;align-items:center;gap:10px;min-height:44px;padding:10px 18px;list-style:none;display:flex}.tnd-toc__sum::-webkit-details-marker{display:none}.tnd-toc__sum::marker{content:""}.tnd-toc__h{font-family:var(--font-tight), sans-serif;color:var(--ink);font-size:.95rem;font-weight:700}.tnd-toc__chev{color:var(--dim);flex:none;transition:transform .15s}.tnd-toc__box[open] .tnd-toc__chev{transform:rotate(180deg)}:where(.tnd-toc) ol{counter-reset:tnd-toc;margin:0;padding:0;list-style:none}.tnd-toc__list{margin:0;padding:0 18px 12px}.tnd-toc__list>li{counter-increment:tnd-toc;margin:0}.tnd-toc__list>li>a:before{content:counter(tnd-toc) ". ";color:var(--muted);font-variant-numeric:tabular-nums}.tnd-toc a{min-height:40px;color:var(--ink);overflow-wrap:break-word;padding:11px 0;line-height:1.35;text-decoration:none;display:block}.tnd-toc a:hover{color:var(--blue);text-decoration:underline}.tnd-toc a:focus-visible,.tnd-toc__sum:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:4px}.tnd-toc__list ol{border-left:2px solid var(--line);margin:0 0 6px 6px;padding-left:12px}.tnd-toc__list ol a{color:var(--dim);font-size:.84rem}@media (min-width:640px){.tnd-toc__list{columns:2;column-gap:28px}.tnd-toc__list>li{break-inside:avoid}}.tnd-toc--inline{display:none}@media (max-width:960px){.tnd-toc--side{display:none}.tnd-toc--inline{margin:0;display:block}}.tnd :is(h2,h3)[id]{scroll-margin-top:88px}@media (prefers-reduced-motion:reduce){html:has(.tnd-toc){scroll-behavior:auto}.tnd-toc__chev{transition:none}}@media (min-width:1180px){.tnd-layout{grid-template-columns:200px minmax(0,1fr);align-items:start;gap:28px;display:grid}.tnd-layout .tnd-grid{grid-template-columns:minmax(0,1fr) 280px;gap:24px}.tnd-toc{overscroll-behavior:contain;border:1px solid var(--line);background:#fff;border-radius:12px;max-height:calc(100vh - 110px);margin:0;position:sticky;top:88px;overflow:auto}.tnd-toc__box{background:0 0;border:0;border-radius:0}.tnd-toc__sum{cursor:default;min-height:0;padding:14px 16px 8px}.tnd-toc__chev{display:none}.tnd-toc__list{columns:1;padding:0 16px 14px}.tnd-toc a{min-height:0;padding:4px 0;font-size:.86rem}.tnd-toc__list ol{border-left:0;margin:0 0 6px 14px;padding-left:0}.tnd-toc__list ol a{color:var(--dim);padding:3px 0;font-size:.82rem}.tnd-toc__box::details-content{content-visibility:visible;display:block}}@media (min-width:1366px){.tnd>.wrap:has(.tnd-toc){max-width:1320px}}@media print{.tnd-toc{display:none!important}.tnd-layout{display:block!important}}.tnd-layout__body{min-width:0}