.av2-index{align-self:stretch}.av2-index-row{display:grid;grid-template-columns:28px 1fr auto;gap:12px;align-items:center;padding:11px 16px;border-bottom:1px solid var(--bv2-line-soft);text-decoration:none;color:var(--v2-ink);font-size:14px;font-weight:500;transition:background-color .16s ease}.av2-index-row:last-child{border-bottom:0}a.av2-index-row:hover{background:rgba(20,32,28,.05)}a.av2-index-row:focus-visible{outline:2px solid var(--v2-ink);outline-offset:-2px}.av2-index-row.is-soon{color:var(--v2-mid)}.av2-index-ic{width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center}.av2-index-st{font-family:var(--bv2-mono);font-size:10px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;padding:3px 7px;color:var(--v2-faint);border:1px solid var(--bv2-line)}.av2-index-st.is-live{background:var(--bv2-lime);color:var(--v2-ink);border-color:transparent}.av2-card-glyph{color:currentColor;display:inline-flex}.av2-card-lock{position:absolute;top:12px;right:12px;z-index:3;width:26px;height:26px;border-radius:0;display:flex;align-items:center;justify-content:center;background:var(--bv2-paper);color:var(--v2-ink);border:1px solid var(--bv2-line)}.av2-soon-chip{display:inline-flex;align-items:center;gap:6px;font-family:var(--bv2-mono);font-size:.62rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--v2-faint)}.av2-soon-chip.is-live{color:var(--v2-ink)}.bv2-a-card.av2-locked{cursor:default}.bv2-a-card.av2-locked:hover{transform:none;box-shadow:none;border-color:var(--bv2-line)}.av2-tag-static{cursor:default}.av2-tag-static:hover{border-color:var(--bv2-line);color:var(--v2-mid)}.av2-confirmed{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;font-weight:600;color:var(--bv2-lime)}.av2-community-sec{background:var(--bv2-paper);border-top:1px solid var(--bv2-line)}.av2-community-preview{display:grid;grid-template-columns:220px 1fr;max-width:900px;margin:0 auto;border-radius:2px;overflow:hidden;border:1px solid var(--bv2-line);box-shadow:0 20px 50px rgba(11,15,13,.1)}.av2-sidebar-mock{background:var(--bv2-dark);padding:16px 10px}.av2-sm-title{font-family:var(--bv2-mono);font-size:.56rem;font-weight:500;color:hsla(90,14%,92%,.45);letter-spacing:.16em;text-transform:uppercase;padding:8px 8px 6px;margin-bottom:2px}.av2-sm-item{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:0;font-size:.8rem;font-weight:500;color:hsla(90,14%,92%,.62);margin-bottom:1px}.av2-sm-item.active{background:var(--bv2-lime);color:var(--v2-ink)}.av2-sm-icon{width:18px;display:inline-flex;align-items:center;justify-content:center;color:currentColor}.av2-sm-name{flex:1}.av2-sm-count{font-family:var(--bv2-mono);font-size:.58rem;color:currentColor;opacity:.6}.av2-sm-divider{height:1px;background:hsla(90,14%,92%,.12);margin:8px 10px}.av2-feed-mock{background:var(--v2-bg);padding:32px;display:flex;align-items:center;justify-content:center;min-height:360px;background-image:radial-gradient(rgba(11,15,13,.14) 1px,transparent 0);background-size:18px 18px}.av2-feed-placeholder{text-align:center;max-width:320px;background:var(--bv2-paper);border:1px solid var(--bv2-line);padding:28px 24px}.av2-fp-lock{margin-bottom:14px;color:var(--v2-ink);display:inline-flex}.av2-fp-text{font-family:var(--v2-f-display);font-size:1.15rem;font-weight:700;color:var(--v2-ink);letter-spacing:-.025em;margin:0 0 8px}.av2-fp-sub{font-size:.86rem;color:var(--v2-mid);line-height:1.6;margin:0}@media (max-width:768px){.av2-community-preview{grid-template-columns:1fr}.av2-sidebar-mock{display:none}}.av2-course-facts{font-family:var(--v2-f-mono,monospace);font-size:10.5px;letter-spacing:.06em;color:var(--v2-mid);margin-left:auto;white-space:nowrap}