.mobile-toc{display:none}
.article-sidebar{position:sticky;top:92px;align-self:start;min-width:0}
.sidebar-toc{overflow:hidden;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 0 0 7px var(--vellum)}
.sidebar-toc-head{display:flex;justify-content:space-between;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line);font:11px var(--mono);text-transform:uppercase;letter-spacing:.04em}
.sidebar-toc-head span:last-child{color:var(--muted);font-size:10px}
.sidebar-toc ol{counter-reset:sidebar-item;max-height:clamp(160px,calc(100vh - 440px),380px);margin:0;padding:8px 0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#d5d5d5 transparent;list-style:none}
.sidebar-toc ol::-webkit-scrollbar{width:5px}
.sidebar-toc ol::-webkit-scrollbar-thumb{border-radius:999px;background:#d5d5d5}
.sidebar-toc li{counter-increment:sidebar-item;margin:0;padding:0}
.sidebar-toc a{position:relative;display:block;padding:12px 18px 12px 49px;color:var(--muted);font-size:13px;line-height:1.4;transition:background .2s,color .2s}
.sidebar-toc a::before{content:counter(sidebar-item,decimal-leading-zero);position:absolute;left:18px;top:13px;color:#b5b5b5;font:10px var(--mono)}
.sidebar-toc a:hover{background:var(--vellum);color:var(--ink)}
.sidebar-toc a.active{background:#fff7f3;color:var(--ink);font-weight:600}
.sidebar-toc a.active::before{color:var(--orange)}
.sidebar-toc a.active::after{content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:0 3px 3px 0;background:var(--orange)}
.table-scroll-hint{display:none!important}
@media(min-width:981px) and (max-width:1180px){.article-stage{grid-template-columns:minmax(0,760px) 260px;gap:44px;justify-content:stretch}}
@media(max-width:980px){.article-stage{grid-template-columns:minmax(0,800px);justify-content:center}.article-sidebar{display:none}.mobile-toc{display:block}}
@media(max-width:760px){.table-scroll-hint{display:flex!important;align-items:center;gap:8px;margin:18px 0 -12px!important;color:var(--muted)!important;font:10px/1.45 var(--mono)!important}.table-scroll-hint span{color:var(--orange);font-size:15px}}