.col-head{max-width:768px}
.col-body{max-width:720px;margin:0 auto;font-size:16.5px;line-height:1.85;color:var(--color-ink)}
.col-body h2{font-size:21px;line-height:1.45;margin:44px 0 12px;color:var(--color-ink)}
.col-body h3{font-size:17px;line-height:1.5;margin:28px 0 8px}
.col-body p{margin:0 0 16px}
.col-body ul,.col-body ol{margin:0 0 18px;padding-left:1.3em}
.col-body li{margin:4px 0}
.col-body blockquote{margin:0 0 18px;padding:2px 0 2px 16px;border-left:2px solid var(--color-border);color:var(--color-ink-2)}
.col-body .tbl{overflow-x:auto;margin:0 0 20px}
.col-body table{width:100%;border-collapse:collapse;font-size:14.5px;line-height:1.65}
.col-body th,.col-body td{border-top:1px solid var(--color-border);padding:10px 8px;text-align:left;vertical-align:top}
.col-body th{font-weight:700;background:var(--color-bg)}
.col-body figure{margin:0 0 20px}
.col-body figure img{display:block;width:100%;height:auto;border-radius:8px}
.col-body figcaption{font-size:12.5px;color:var(--color-ink-3);margin-top:6px}
.col-body a{color:var(--color-accent);text-decoration:underline;text-underline-offset:3px}
@media(max-width:560px){.col-body{font-size:16px}.col-body h2{font-size:19px;margin-top:36px}}
:root{
--radius-box:18px;
--col-h1:36px; --col-h2:23px; --col-body:17px; --col-sub:14px;
--col-lh:var(--rh-lh); --col-gap:var(--rh-p);
--col-h2-top:var(--rh-h2-top); --col-block:48px;
--hover-dur:.18s;
}
@media(max-width:860px){:root{--radius-box:15px}}
@media(max-width:560px){:root{--col-h1:28px;--col-h2:20px;--col-body:16px;--col-block:40px}}
.col-head{max-width:696px}
.col-head h1{font-size:var(--col-h1);line-height:1.38;margin:8px 0 0}
.col-body{max-width:648px;margin:0 auto;font-size:var(--col-body);line-height:var(--col-lh);color:var(--color-ink)}
.col-body p{margin:0 0 var(--col-gap);font-size:var(--col-body);line-height:var(--col-lh)}
.col-body ul,.col-body ol{margin:0 0 var(--col-gap);padding-left:1.3em}
.col-body li{margin:0 0 var(--rh-li)}
.col-body h2{font-size:var(--col-h2);line-height:1.45;margin:var(--col-h2-top) 0 var(--rh-h2-bottom);color:var(--color-ink)}
.col-body h3{font-size:var(--col-body);font-weight:600;line-height:1.6;margin:32px 0 10px}
.col-body .tbl{margin:8px 0 var(--col-block)}
.col-body table{font-size:var(--col-body);line-height:1.7}
.col-body th{font-weight:600}
.col-body th,.col-body td{padding:12px 10px}
@media(max-width:640px){body.sub main>section.col-sec:first-of-type{padding-top:28px}}
.kicker{display:block;margin:0;font-size:var(--col-sub);line-height:1.6;color:var(--color-ink-3)}
.kicker a{color:inherit;text-decoration:none}
.kicker .sep{display:inline-block;width:3px;height:3px;margin:0 9px;border-radius:50%;background:currentColor;opacity:.4;vertical-align:middle;font-size:0;overflow:hidden}
.col-body .col-lead{margin:0 0 28px;color:var(--color-ink)}
.col-body .col-sum{margin:0 0 40px;padding:22px 26px 24px;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-box)}
.col-body .col-sum .sh{display:flex;align-items:center;gap:8px;margin:0 0 8px;font-family:var(--font-sans);font-size:var(--col-sub);font-weight:600;letter-spacing:0;line-height:1.6;color:var(--color-accent)}
.col-body .col-sum p{margin:0;color:var(--color-ink-2)}
.col-body .col-sum .ic,.col-body .bridge-k .ic{flex:0 0 auto;fill:none;stroke:var(--color-accent);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:560px){.col-body .col-sum{padding:18px 20px 20px}}
.col-body .bridge{margin:0 0 64px;padding:22px 26px 24px;background:var(--color-tint);border-radius:var(--radius-box)}
.col-body .bridge-k{display:flex;align-items:center;gap:8px;margin:0 0 8px;font-size:var(--col-sub);font-weight:600;line-height:1.6;color:var(--color-accent)}
.col-body .bridge-t{margin:0;color:var(--color-ink)}
.col-body .col-sum + .bridge{margin-top:-24px}
@media(max-width:560px){.col-body .bridge{padding:18px 20px 20px}}
.col-body .toc{margin:0 0 64px}
.col-body .toc-h{margin:0 0 10px;font-family:var(--font-sans);font-size:var(--col-sub);font-weight:600;letter-spacing:0;line-height:1.6;color:var(--color-ink-3)}
.col-body .toc ol{list-style:none;margin:0;padding:0}
.col-body .toc li{margin:0}
.col-body .toc a{display:flex;align-items:baseline;gap:12px;padding:7px 0;color:var(--color-ink-2);text-decoration:none}
.col-body .toc .n{flex:0 0 16px;font-size:var(--col-sub);color:var(--color-ink-4);font-variant-numeric:tabular-nums}
.col-body .toc .t::after{content:"›";display:inline-block;margin-left:8px;color:var(--color-ink-4);text-decoration:none;transition:color var(--hover-dur) ease,transform var(--hover-dur) ease}
.col-body .fig{margin:var(--col-block) 0}
.col-body .fig-h{display:block;margin:0 0 18px;font-size:var(--col-sub);font-weight:600;line-height:1.6;color:var(--color-ink)}
.fig-h .k{margin-right:8px;font-weight:400;color:var(--color-ink-3)}
.col-body .fig-src{margin:14px 0 0;font-size:var(--col-sub);line-height:1.7;color:var(--color-ink-3)}
.col-body .tl{list-style:none;margin:0;padding:0}
.col-body .tl>li{display:flex;gap:14px;align-items:flex-start;position:relative;margin:0;padding-bottom:22px}
.col-body .tl>li:last-child{padding-bottom:0}
.col-body .tl>li::after{content:"";position:absolute;left:10px;top:27px;bottom:0;width:1px;background:var(--color-border)}
.col-body .tl>li:last-child::after{display:none}
.col-body .tl .n{flex:0 0 auto;width:21px;height:21px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--color-accent);color:var(--color-bg);font-size:11px;font-weight:700;margin-top:5px}
.col-body .tl-b{flex:1;min-width:0}
.col-body .tl b{font-size:var(--col-body);font-weight:600;line-height:1.6;color:var(--color-ink)}
.col-body .tl-s{display:block;margin-top:4px;font-size:var(--col-sub);line-height:1.75;color:var(--color-ink-2)}
.col-body .tl-w{display:block;margin-top:4px;font-size:var(--col-sub);line-height:1.75;color:var(--color-accent-deep)}
.fx{background:#fff;border:1px solid var(--gray-250);border-radius:var(--radius-check);padding:16px 18px 6px}
.fx-t{margin:0 0 10px;padding-bottom:10px;border-bottom:1px solid var(--color-ink);text-align:center;font-size:var(--col-sub);font-weight:700;line-height:1.5;color:var(--color-ink)}
.fx dl{margin:0}
.fx dl>div{display:grid;grid-template-columns:92px 1fr;gap:10px;padding:9px 8px;border-bottom:1px solid var(--color-border-subtle)}
.fx dl>div:last-child{border-bottom:0}
.fx dt{display:flex;align-items:flex-start;gap:6px;font-size:13px;line-height:1.7;color:var(--color-ink-3)}
.fx dd{margin:0;font-size:var(--col-sub);line-height:1.7;color:var(--color-ink)}
.fx dd.ph{color:var(--color-ink-4)}
.fx .is-hot{background:var(--color-tint)}
.fx .is-hot dt{color:var(--color-ink);font-weight:600}
.fx .sig{display:block;fill:none;stroke:var(--color-ink-2);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.fx .n,.fx-n .n{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;background:var(--color-ink);color:#fff;font-size:10px;font-weight:700;margin-top:3px}
.col-body .fx-n{list-style:none;margin:14px 0 0;padding:0}
.col-body .fx-n li{display:flex;gap:10px;margin:0 0 6px;font-size:var(--col-sub);line-height:1.75;color:var(--color-ink-2)}
@media(max-width:560px){.fx{padding:12px 10px 4px}.fx dl>div{grid-template-columns:88px 1fr;gap:8px;padding:8px 6px}}
.col-body .chk{list-style:none;margin:0 0 var(--col-gap);padding:0}
.col-body .chk li{position:relative;margin:0;padding:6px 0 6px 30px}
.col-body .chk li::before{content:"";position:absolute;left:2px;top:.75em;width:15px;height:15px;border:1.5px solid var(--color-ink-3);border-radius:4px}
.col-body .cd-key{margin:var(--col-block) 0;padding:0;background:none}
.col-body .cd-key dl{margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:20px 24px}
.col-body .cd-key-i{min-width:0;padding-top:12px;border-top:1px solid var(--color-ink)}
.col-body .cd-key dt{margin:0 0 2px;font-size:var(--col-sub);line-height:1.6;color:var(--color-ink-3)}
.col-body .cd-key dd{margin:0;font-size:var(--col-h2);font-weight:700;line-height:1.4;color:var(--color-ink);font-variant-numeric:tabular-nums}
.col-body .cd-key dd small{display:block;margin-top:2px;font-size:var(--col-sub);font-weight:400;line-height:1.6;color:var(--color-ink-3)}
.col-body .col-faq{margin:var(--col-h2-top) 0 0}
.col-body .faq-i{border-top:1px solid var(--color-border)}
.col-body .faq-i:last-of-type{border-bottom:1px solid var(--color-border)}
.col-body .faq-i summary{display:grid;grid-template-columns:1fr auto;column-gap:12px;align-items:center;padding:16px 0;cursor:pointer;list-style:none;font-weight:400;line-height:1.6;color:var(--color-ink)}
.col-body .faq-i summary::-webkit-details-marker{display:none}
.col-body .faq-i summary::after{content:"›";content:"›" / "";grid-column:2;color:var(--color-ink-4);transform:rotate(90deg);transition:transform var(--hover-dur) ease,color var(--hover-dur) ease}
.col-body .faq-i[open] summary::after{transform:rotate(-90deg)}
.col-body .faq-i .q{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;text-decoration-color:transparent;transition:text-decoration-color var(--hover-dur) ease}
.col-body .faq-i summary:hover .q{text-decoration-color:transparent}
.col-body .faq-i p{margin:-6px 0 18px;color:var(--color-ink-2)}
.col-body .col-more{margin:var(--col-h2-top) 0 0;padding:0;border:0}
.col-body .col-more ul{list-style:none;margin:0;padding:0}
.col-body .col-more li{margin:0;border-top:1px solid var(--color-border)}
.col-body .col-more li:last-child{border-bottom:1px solid var(--color-border)}
.col-body .col-more a{display:grid;grid-template-columns:1fr auto;column-gap:12px;align-items:center;padding:14px 0;color:var(--color-ink);text-decoration:none}
.col-body .col-more .k{grid-column:1;font-size:var(--col-sub);line-height:1.6;color:var(--color-ink-3)}
.col-body .col-more .t{grid-column:1;font-size:var(--col-body);line-height:1.6}
.col-body .col-more a::after{content:"›";grid-column:2;grid-row:1 / span 2;color:var(--color-ink-4)}
.col-body .col-src{margin:var(--col-block) 0 0}
.col-body .col-src .src-h{margin:0 0 8px;font-family:var(--font-sans);font-size:var(--col-sub);font-weight:600;letter-spacing:0;line-height:1.6;color:var(--color-ink-3)}
.col-body .col-src ul{list-style:none;margin:0;padding:0}
.col-body .col-src li{position:relative;margin:0;padding:2px 0 2px 14px;font-size:var(--col-sub);line-height:1.7;color:var(--color-ink-2)}
.col-body .col-src li::before{content:"";position:absolute;left:2px;top:calc(.85em + 1px);width:4px;height:4px;border-radius:50%;background:var(--color-ink-4)}
.col-body .col-src li span{margin-left:8px;color:var(--color-ink-4)}
.col-body .col-note{margin:28px 0 0;font-size:var(--col-sub);line-height:1.7;color:var(--color-ink-4)}
.col-body a{color:var(--color-accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;text-decoration-color:var(--color-accent-mute);transition:color var(--hover-dur) ease,text-decoration-color var(--hover-dur) ease}
.col-body a:hover{text-decoration-color:var(--color-accent)}
.col-body .toc a .t,.col-body .col-more .t{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;text-decoration-color:transparent;transition:text-decoration-color var(--hover-dur) ease}
.col-body .toc a{transition:color var(--hover-dur) ease}
.col-body .toc a:hover{color:var(--color-ink)}
.col-body .toc a:hover .t,.col-body .col-more a:hover .t{text-decoration-color:transparent}
.col-body .col-more a::after{transition:color var(--hover-dur) ease,transform var(--hover-dur) ease}
.col-body .toc a:hover .t::after,.col-body .col-more a:hover::after{color:var(--color-ink-2);transform:translateX(2px)}
.col-body .faq-i summary:hover::after{color:var(--color-ink-2)}
.kicker a{transition:color var(--hover-dur) ease}
.kicker a:hover{color:var(--color-ink)}
.col-body .toc a:focus-visible,.col-body .col-more a:focus-visible,.col-body .faq-i summary:focus-visible{outline:none;box-shadow:var(--focus-ring);border-radius:4px}
@media(prefers-reduced-motion:reduce){.col-body .toc .t::after,.col-body .col-more a::after,.col-body .faq-i summary::after{transition:none}.col-body .toc a:hover .t::after,.col-body .col-more a:hover::after{transform:none}}
.col-head .kicker{font-family:var(--font-sans);font-weight:400;letter-spacing:0}
.col-body .cd-key dt{font-weight:400;letter-spacing:0}
html:root{--rh-lh:2.15;--col-lh:2.15;--rh-p:38px;--col-gap:38px}
@media(min-width:861px){html:root{--rh-p:42px;--col-gap:42px}}
main .col-body h2[id^='s']:not(#sum-h):not(#src-h){padding-top:30px;margin-top:calc(var(--rh-h2-top) * .75)}
main .col-body .col-sum{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-box);padding:22px 24px}
main .col-body .sum-li{list-style:none;margin:0;padding:0}
main .col-body .sum-li li{position:relative;margin:0;padding:0 0 0 18px;color:var(--color-ink)}
main .col-body .sum-li li+li{margin-top:12px}
main .col-body .sum-li li::before{content:'';position:absolute;left:2px;top:.9em;width:6px;height:6px;border-radius:50%;background:var(--color-ink)}
main .col-body .bridge{background:var(--color-surface);border:1px solid var(--color-border)}
main .col-body .ic.f{fill:var(--color-ink);stroke:none}
main .col-body .ic.f .x{fill:none;stroke:#fff;stroke-width:1.9;stroke-linecap:round}
main .col-body .ic.f .x2{fill:#fff;stroke:none}
main .col-body .col-sum .sh,main .col-body .bridge-k{color:var(--color-ink)}
.fx-form dl{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.fx-form dl>div:not(.is-hot){display:block;padding:8px 4px;border-bottom:1px solid var(--color-border-subtle)}
.fx-form dl>div:not(.is-hot) dt{font-size:12px;line-height:1.5}
.fx-form dl>div:not(.is-hot) dd{font-size:14px;line-height:1.6}
.fx-form dl>div.is-hot{grid-column:1/-1;display:block;margin:10px 0 0;padding:12px 12px 13px;border:0;border-radius:var(--radius-check);background:var(--color-card)}
.fx-form dl>div.is-hot dt{margin:0 0 6px;font-size:13.5px}
.fx-form .chips{display:flex;flex-wrap:wrap;gap:6px}
.fx-form .chips span{display:inline-block;padding:3px 10px;border-radius:var(--radius-pill);background:var(--color-surface);box-shadow:inset 0 0 0 1px var(--color-border);font-size:13.5px;line-height:1.6;color:var(--color-ink)}
main .col-body .src-d summary{display:flex;align-items:center;gap:8px;cursor:pointer;list-style:none}
main .col-body .src-d summary::-webkit-details-marker{display:none}
main .col-body .src-d summary .src-h{margin:0}
main .col-body .src-d summary::after{content:'';width:7px;height:7px;border-right:1.5px solid var(--color-ink-4);border-bottom:1.5px solid var(--color-ink-4);transform:rotate(45deg) translateY(-2px)}
main .col-body .src-d[open] summary::after{transform:rotate(-135deg)}
main .col-body .src-d ul{margin-top:8px}
main .col-body .tbl{position:relative;margin:8px 0 var(--col-block,48px);padding:0;overflow:hidden;
border:1px solid var(--color-border);border-radius:var(--radius-control);background:var(--color-surface)}
main .col-body .tbl-x{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;scroll-behavior:smooth;scrollbar-width:thin}
main .col-body .tbl-x:focus-visible{outline:none;box-shadow:inset var(--focus-ring)}
main .col-body .tbl table{width:100%;margin:0;border-collapse:separate;border-spacing:0;font-variant-numeric:tabular-nums}
main .col-body .tbl th,main .col-body .tbl td{padding:14px 16px;text-align:left;vertical-align:top;border:0;background:var(--color-surface);
font-size:var(--t4,17px)!important;line-height:1.7!important;color:var(--color-ink-2)}
main .col-body .tbl tbody tr>*{border-top:1px solid var(--color-border-subtle)}
main .col-body .tbl thead th{padding-top:12px;padding-bottom:12px;border-bottom:1px solid var(--color-border);
font-size:var(--t5,15px)!important;line-height:1.5!important;font-weight:700;color:var(--color-ink);white-space:nowrap}
main .col-body .tbl tbody tr:first-child>*{border-top:0}
main .col-body .tbl th[scope="row"],main .col-body .tbl tbody td:first-child{font-weight:600;color:var(--color-ink)}
main .col-body .tbl td{min-width:10em}
main .col-body .tbl th[scope="row"],main .col-body .tbl tbody td:first-child,main .col-body .tbl thead th:first-child{min-width:7.5em;max-width:11em}
main .col-body .tbl th[scope="row"],main .col-body .tbl tbody td:first-child,main .col-body .tbl thead th:first-child{position:sticky;left:0;z-index:1}
main .col-body .tbl.is-over:not(.at-start) th[scope="row"],main .col-body .tbl.is-over:not(.at-start) tbody td:first-child,main .col-body .tbl.is-over:not(.at-start) thead th:first-child{box-shadow:8px 0 10px -8px rgba(21,23,28,.22)}
main .col-body .tbl::after{content:"";position:absolute;top:0;right:0;bottom:0;width:34px;pointer-events:none;z-index:2;
background:linear-gradient(to left,rgba(21,23,28,.10),rgba(21,23,28,0));opacity:0;transition:opacity .2s ease}
main .col-body .tbl.is-over:not(.at-end)::after{opacity:1}
@media(min-width:861px){
main .col-body .tbl th,main .col-body .tbl td{padding:16px 20px}
main .col-body .tbl td{min-width:8em}
}
@media(prefers-reduced-motion:reduce){main .col-body .tbl-x{scroll-behavior:auto}main .col-body .tbl::after{transition:none}}
main .col-body .tbl[class*="bar-"]::after{display:none}
main .col-body .tbl[class*="bar-"] .tbl-x{scrollbar-width:none}
main .col-body .tbl[class*="bar-"] .tbl-x::-webkit-scrollbar{display:none}
main .col-body .tbl-bar{display:none;position:relative;touch-action:none;cursor:pointer}
main .col-body .tbl.is-over .tbl-bar{display:block}
main .col-body .tbl-bar i{position:absolute;left:0;top:0;bottom:0;border-radius:inherit;will-change:transform}
main .col-body .bar-round .tbl-bar{height:4px;margin:2px 16px 12px;border-radius:999px;background:var(--color-chip)}
main .col-body .bar-round .tbl-bar i{background:var(--color-ink-4)}
main .col-body .bar-fill .tbl-bar{height:3px;background:var(--color-border-subtle)}
main .col-body .bar-fill .tbl-bar i{background:var(--color-ink-3);transform:none!important}
main .col-body .tbl th,main .col-body .tbl td{font-size:var(--t6,13px)!important;line-height:1.65!important;padding:12px 14px}
main .col-body .tbl thead th{font-size:var(--t6,13px)!important;line-height:1.5!important;font-weight:700;padding-top:11px;padding-bottom:11px}
@media(min-width:861px){main .col-body .tbl th,main .col-body .tbl td{padding:13px 16px}}
.col-src a.pc-ref{color:inherit;text-decoration:underline;text-decoration-color:var(--color-ink-4);text-underline-offset:3px}
:root{--col-card:16px;--col-card-lh:1.75}
@media(max-width:560px){:root{--col-card:15px}}
main .col-body .col-sum li,
main .col-body .bridge-t,
main .col-body .chk li,
main .col-body .tl b,
main .col-body .tl-s,
main .col-body .tl-w,
main .col-body .cd-key dt,
main .col-body .cd-key dd small,
main .col-body .fx-t,
main .col-body .fx dt,
main .col-body .fx dd,
main .col-body .fx-form .chips span,
main .col-body .fx-n li,
main .col-body .fig-src,
main .col-body .tbl th,
main .col-body .tbl td,
main .col-body .tbl thead th{font-size:var(--col-card)!important;line-height:var(--col-card-lh)!important}
main .col-body .tbl thead th{line-height:1.5!important}
main .col-body .tbl th,main .col-body .tbl td{padding:14px 16px}
main .col-body .tbl thead th{padding-top:12px;padding-bottom:12px}
main .col-body .tbl td{min-width:8.5em}
@media(min-width:861px){
main .col-body .tbl th,main .col-body .tbl td{padding:16px 20px}
main .col-body .tbl td{min-width:7em}
}
main .col-body .sum-li li::before{top:calc(var(--col-card-lh) * .5em - 3px)}
main .col-body .tl-b{font-size:var(--col-card);line-height:var(--col-card-lh)}
main .col-body .tl .n{margin-top:1px}
main .col-body .tl>li::after{left:11.5px;top:29px}
main .col-body .bridge-k{font-size:var(--col-card)!important;line-height:1.6!important}
main .col-body .col-note{font-size:var(--col-card)!important;line-height:1.7!important}
:root{--hl:#F5DFA3}
main .col-body .col-main>p :is(b,strong,mark.hl),
main .col-body .col-main>ul>li :is(b,strong,mark.hl),
main .col-body .col-main>ol>li :is(b,strong,mark.hl),
main .col-body>p:not(.col-lead):not(.col-note) :is(b,strong,mark.hl){
font-weight:inherit;color:var(--color-ink);
background:linear-gradient(transparent 50%,var(--hl) 50%,var(--hl) 90%,transparent 90%);
padding:0 2px;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.col-body .toc.is-fold{margin:18px 0 0}
.col-body .bridge + .toc.is-fold{margin-top:-46px}
.col-body .col-sum + .toc.is-fold{margin-top:-22px}
.col-body .toc.is-fold summary{display:flex;align-items:center;gap:8px;padding:10px 0;cursor:pointer;list-style:none;
font-size:var(--col-card);font-weight:600;line-height:1.6;color:var(--color-ink-3)}
.col-body .toc.is-fold summary::-webkit-details-marker{display:none}
.col-body .toc.is-fold summary::after{content:"";width:7px;height:7px;border-right:1.5px solid var(--color-ink-4);border-bottom:1.5px solid var(--color-ink-4);
transform:rotate(45deg) translateY(-2px);transition:transform var(--hover-dur) ease}
.col-body .toc.is-fold details[open] summary::after{transform:rotate(-135deg)}
.col-body .toc.is-fold summary:hover{color:var(--color-ink)}
.col-body .toc.is-fold ol{list-style:none;margin:2px 0 0;padding:0}
.col-body .toc.is-fold li{margin:0}
.col-body .toc.is-fold a{display:block;padding:7px 0;font-size:var(--col-card);line-height:1.6;color:var(--color-ink-2)}
.col-body .toc.is-fold .n{display:none}
@media (prefers-reduced-motion:reduce){.col-body .toc.is-fold summary::after{transition:none}}
.col-body .col-down{margin:-12px 0 0}
.col-body .col-down ul{list-style:none;margin:0;padding:0}
.col-body .col-down li{margin:0;border-top:1px solid var(--color-border)}
.col-body .col-down li:last-child{border-bottom:1px solid var(--color-border)}
.col-body .col-down summary{display:grid;grid-template-columns:1fr auto;column-gap:12px;align-items:center;padding:12px 0;cursor:pointer;list-style:none;
font-size:var(--col-card);font-weight:400;line-height:1.6;color:var(--color-ink)}
.col-body .col-down summary::-webkit-details-marker{display:none}
.col-body .col-down summary::after{content:"›";content:"›" / "";grid-column:2;color:var(--color-ink-4);transform:rotate(90deg);transition:transform var(--hover-dur) ease,color var(--hover-dur) ease}
.col-body .col-down details[open] summary::after{transform:rotate(-90deg)}
.col-body .col-down summary .t{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;text-decoration-color:transparent;transition:text-decoration-color var(--hover-dur) ease}
.col-body .col-down summary:hover .t{text-decoration-color:transparent}
.col-body .col-down summary:hover::after{color:var(--color-ink-2)}
.col-body .col-down .d{padding:0 0 2px}
main .col-body .col-down .d p{max-width:none;margin:-4px 0 0;font-size:var(--col-card)!important;line-height:var(--col-card-lh)!important;color:var(--color-ink-2)}
.col-body .col-down .go{display:inline-flex;align-items:center;gap:6px;min-height:44px;margin:2px 0 0;padding:0;
font-size:var(--col-card);font-weight:600;line-height:1.6;color:var(--color-ink);text-decoration:none}
.col-body .col-down .go .ar{color:var(--color-ink-3);transition:transform var(--hover-dur) ease}
.col-body .col-down .go:hover{text-decoration:none}
.col-body .col-down .go:hover .ar{transform:translateX(2px)}
.col-body .col-down summary:focus-visible,.col-body .col-down .go:focus-visible{outline:none;box-shadow:var(--focus-ring);border-radius:4px}
@media (prefers-reduced-motion:reduce){.col-body .col-down summary::after,.col-body .col-down .go .ar{transition:none}.col-body .col-down .go:hover .ar{transform:none}}
.col-body figure img[src$=".svg"]{max-width:440px}
main .col-body .col-src{padding:18px 26px 20px;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-box)}
main .col-body .col-src li{font-size:var(--col-card)!important;line-height:var(--col-card-lh)!important}
main .col-body .col-src .src-h{color:var(--color-ink)}
@media(max-width:560px){main .col-body .col-src{padding:16px 20px 18px}}
.col-by{display:flex;align-items:center;flex-wrap:wrap;gap:4px 10px;margin:22px 0 0;font-size:var(--col-sub,14px);line-height:1.5;color:var(--color-ink-3)}
.col-by img{flex:0 0 auto;width:36px;height:36px;border-radius:50%;object-fit:cover;background:var(--color-card)}
.col-by-name{display:flex;flex-direction:column;min-width:0;font-weight:400;color:var(--color-ink-2);text-decoration:none;transition:color var(--hover-dur,.18s) ease}
.col-by-name:hover{color:var(--color-accent)}
.col-by-d{margin-left:auto;align-self:flex-end;white-space:nowrap}
.col-by time{font-variant-numeric:tabular-nums}