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var(--ease-soft)}}.case-toc[data-expanded] .case-toc__panel{grid-template-rows:1fr}.case-toc__panel-inner{min-height:0;overflow:hidden}.case-toc__listwrap{opacity:0;position:relative;transform:translateY(-4px)}@media (prefers-reduced-motion:no-preference){.case-toc__listwrap{transition:opacity var(--dur-ui) var(--ease-out), transform var(--dur-ui) var(--ease-out)}}.case-toc[data-expanded] .case-toc__listwrap{opacity:1;transition-delay:60ms;transform:translateY(0)}.case-toc__list{padding:var(--sp-1) var(--sp-2) var(--sp-2);border-top:1px solid var(--line);flex-direction:column;gap:2px;margin:0;list-style:none;display:flex}.case-toc__item{z-index:1;align-items:center;gap:var(--sp-2);width:100%;padding:var(--sp-2);border-radius:var(--radius-s);color:var(--muted);text-align:left;font-family:var(--font-sans);font-size:var(--text-meta);letter-spacing:var(--ls-meta);cursor:pointer;transition:color var(--dur-hover) var(--ease-out), background-color var(--dur-hover) var(--ease-out);background:0 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transparent) 100%)}}.case-toc__label--glass:before{content:attr(data-text);color:#0000;pointer-events:none;background-image:linear-gradient(100deg,#0000 36%,#fffffff2 50%,#0000 64%);background-image:linear-gradient(100deg,#0000 36%,lab(100% 0 0/.95) 50%,#0000 64%);background-position:-40% 0;background-repeat:no-repeat;background-size:240% 100%;-webkit-background-clip:text;background-clip:text;position:absolute;inset:0}@media (prefers-reduced-motion:no-preference){.case-toc__label--glass:before{animation:case-contact-sweep 5s var(--ease-in-out) infinite}}}@keyframes case-contact-sweep{0%{background-position:135% 0}55%,to{background-position:-35% 0}}
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