.desc-layout{display:grid;gap:1.5rem;grid-template-columns:220px 1fr;margin:0 auto;max-width:1100px}.desc-sidebar{display:flex;flex-direction:column;gap:.15rem;max-height:calc(100vh - 5rem);overflow-y:auto;position:sticky;top:4rem}.desc-sidebar-category{color:var(--muted);font-size:.7rem;font-weight:700;letter-spacing:.06em;margin-top:.9rem;padding:.15rem .6rem;text-transform:uppercase}.desc-sidebar-category:first-child{margin-top:0}.desc-sidebar-link{background:transparent;border:0;border-left:3px solid transparent;border-radius:0 .4rem .4rem 0;color:var(--muted);cursor:pointer;font-size:.84rem;font-weight:500;padding:.35rem .6rem;text-align:left;transition:background .15s ease,border-color .15s ease,color .15s ease;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.desc-sidebar-link:hover{background:#748aff17}.desc-sidebar-link-active{background:var(--accent-subtle);border-left-color:var(--accent);color:var(--text);font-weight:700}.description-page{background:var(--surface);border:1px solid var(--border);border-radius:1.05rem;box-shadow:0 18px 34px #07142c17;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);padding:clamp(1.5rem,3vw,2.5rem)}.description-page h1{color:var(--text);font-size:clamp(1.35rem,2.5vw,1.8rem);margin:0 0 1.5rem}.description-page h2{color:var(--text);font-size:clamp(1.05rem,2vw,1.25rem);margin:0 0 .5rem}.description-section{border-top:1px solid var(--border);padding-top:1.1rem;margin-top:1.1rem}.description-section p{color:var(--muted);line-height:1.7;margin:0}@media(max-width:768px){.desc-layout{grid-template-columns:1fr}.desc-sidebar{flex-direction:row;flex-wrap:wrap;gap:.25rem;max-height:none;overflow-x:auto;position:static}.desc-sidebar-category{flex-basis:100%;margin-top:.5rem;padding:.1rem .4rem}.desc-sidebar-link{border-bottom:2px solid transparent;border-left:0;border-radius:.4rem .4rem 0 0;font-size:.78rem;padding:.3rem .55rem;white-space:nowrap}.desc-sidebar-link-active{border-bottom-color:var(--accent);border-left-color:transparent}}