.echo-article-page{--echo-body-max:720px;--echo-title-max:calc(var(--echo-body-max) * 1.5);--echo-sidebar-w:260px;--echo-gutter:2.5rem}.echo-article-topbar{max-width:calc(var(--echo-sidebar-w) + var(--echo-gutter) + var(--echo-body-max));margin:0 auto;padding:.25rem 1rem 0}.echo-title-band{max-width:var(--echo-title-max);margin:0 auto;padding:.25rem 1rem 0;text-align:center}.echo-title{font-family:var(--font-sans);font-weight:700;font-size:clamp(1.6rem,3.4vw,2.5rem);line-height:1.12;letter-spacing:-.02em;color:var(--text-primary);margin:0 0 1rem}.echo-subheading{font-family:var(--font-sans);font-size:clamp(.95rem,1.4vw,1.15rem);line-height:1.55;color:var(--text-muted);margin:0 0 1.25rem}.echo-byline{font-family:var(--font-sans);font-size:.8rem;color:var(--text-faint)}.echo-byline strong{color:var(--text-secondary);font-weight:600}.echo-byline .echo-readtime{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.echo-title-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:1.25rem;text-align:left}.echo-title-save{display:flex;justify-content:flex-end;margin-top:0}.echo-title-divider{max-width:var(--echo-title-max);margin:1.5rem auto 0;height:1px;background:var(--border-secondary)}.echo-article-grid{display:grid;grid-template-columns:var(--echo-sidebar-w) minmax(0,var(--echo-body-max));gap:var(--echo-gutter);justify-content:center;align-items:start;padding:2rem 1rem 4rem}.echo-ticker-anchors{height:0;overflow:hidden}.emeta-card{position:sticky;top:1.5rem;padding:1.25rem;align-self:start}.emeta-card-header{padding-bottom:.75rem;margin-bottom:.875rem;border-bottom:1px solid var(--border-secondary)}.emeta-explainer-wrap{position:relative;display:inline-block}.emeta-title{display:inline-flex;align-items:center;gap:.4rem;background:none;border:none;padding:0;cursor:pointer;font-family:var(--font-sans);font-weight:700;font-size:.95rem;letter-spacing:-.01em;color:var(--text-primary)}.emeta-title-icon{font-size:.8rem;color:var(--text-muted)}.emeta-title:hover .emeta-title-icon{color:var(--emerald)}.emeta-popover{position:absolute;top:calc(100% + .5rem);left:0;z-index:40;width:280px;background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:.875rem 1rem}.emeta-popover-head{font-family:var(--font-sans);font-weight:700;font-size:.8rem;color:var(--text-primary);margin-bottom:.4rem}.emeta-popover-body{font-family:var(--font-sans);font-size:.76rem;line-height:1.5;color:var(--text-secondary);margin:0}.emeta-group{margin-bottom:1rem}.emeta-group:last-child{margin-bottom:0}.emeta-group-label{font-family:var(--font-sans);font-size:.62rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:.5rem}.emeta-chiprow{display:flex;flex-wrap:wrap;gap:.4rem}.emeta-chip{display:inline-flex;align-items:center;gap:.3rem;cursor:pointer;font-family:var(--font-sans);font-size:.75rem;font-weight:500;padding:.3rem .6rem;border-radius:999px;background:var(--surface-card);border:1px solid var(--border-input);color:var(--text-secondary);transition:border-color .15s ease,background .15s ease,color .15s ease}.emeta-chip:hover{border-color:var(--border-hover);background:var(--surface-card-hover)}.emeta-chip--ticker{font-family:var(--font-mono);font-variant-numeric:tabular-nums;color:var(--emerald);border-color:var(--emerald-border);background:var(--emerald-bg-subtle)}.emeta-chip-icon{font-size:.7rem}.emeta-chip--term{color:var(--emerald);border-color:var(--emerald-border);background:var(--emerald-bg-subtle)}.emeta-empty{font-family:var(--font-sans);font-size:.78rem;color:var(--text-muted)}.echo-term{color:var(--emerald);cursor:pointer;border-bottom:1px dashed var(--emerald-border);transition:color .15s ease}.echo-term:hover{color:var(--emerald-hover)}.echo-person{color:var(--text-primary);font-weight:600}.echo-anchor-pulse{animation:echo-pulse 1.2s ease-out;border-radius:var(--radius-sm)}@keyframes echo-pulse{0%{background:var(--emerald-bg-hover);box-shadow:0 0 0 4px var(--emerald-bg-subtle)}to{background:transparent;box-shadow:none}}@media (max-width:1024px){.echo-article-grid{grid-template-columns:minmax(0,var(--echo-body-max))}.emeta-card{position:static;margin:0 auto 1.5rem;width:100%}.echo-title-band,.emeta-card{max-width:var(--echo-body-max)}}@media (max-width:480px){.echo-title-actions{flex-wrap:wrap;gap:10px}}@media (prefers-reduced-motion:reduce){.echo-anchor-pulse{animation:none}.emeta-chip{transition:none}}