.post-content figure.diagram,.md-content figure.diagram{width:min(100vw - 2rem,900px);margin:2.5rem 0 2.5rem 50%;transform:translateX(-50%);text-align:center}figure.diagram svg{max-width:100%;height:auto;color:var(--primary)}.post-content figure.diagram>figcaption,.md-content figure.diagram>figcaption{max-width:660px;margin:.9rem auto 0;font-size:14px;font-weight:400;line-height:1.65;color:var(--secondary);text-align:center}.post-content figure.diagram>figcaption strong{color:var(--primary)}:root{--dg-accent:#2f6feb;--dg-accent-soft:rgba(47, 111, 235, 0.14);--dg-warm:#d9730d;--dg-warm-soft:rgba(217, 115, 13, 0.16);--dg-line:rgba(0, 0, 0, 0.45);--dg-panel:rgba(0, 0, 0, 0.04)}[data-theme=dark]{--dg-accent:#7fb0ff;--dg-accent-soft:rgba(127, 176, 255, 0.16);--dg-warm:#f2a862;--dg-warm-soft:rgba(242, 168, 98, 0.18);--dg-line:rgba(255, 255, 255, 0.45);--dg-panel:rgba(255, 255, 255, 0.07)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--dg-accent:#7fb0ff;--dg-accent-soft:rgba(127, 176, 255, 0.16);--dg-warm:#f2a862;--dg-warm-soft:rgba(242, 168, 98, 0.18);--dg-line:rgba(255, 255, 255, 0.45);--dg-panel:rgba(255, 255, 255, 0.07)}}.paper-card{border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.2rem;margin:1.5rem 0 2rem;background:var(--code-bg);font-size:.92rem;line-height:1.7}.paper-card dl{display:grid;grid-template-columns:max-content 1fr;gap:.35rem 1rem;margin:0}.paper-card dt{color:var(--secondary);font-weight:600;white-space:nowrap}.paper-card dd{margin:0}.callout{border-left:3px solid var(--dg-accent);background:var(--dg-accent-soft);border-radius:0 var(--radius)var(--radius)0;padding:.9rem 1.1rem;margin:1.5rem 0}.callout>:first-child{margin-top:0}.callout>:last-child{margin-bottom:0}.callout .callout-title{display:block;font-weight:700;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--dg-accent);margin-bottom:.35rem}.callout.warm{border-left-color:var(--dg-warm);background:var(--dg-warm-soft)}.callout.warm .callout-title{color:var(--dg-warm)}.roadmap{display:grid;gap:.75rem;margin:1rem 0 2.5rem;padding:0;list-style:none}.roadmap li{display:flex;flex-wrap:wrap;align-items:baseline;gap:.5rem;border:1px solid var(--border);border-radius:var(--radius);padding:.75rem 1rem;margin:0;line-height:1.6}.roadmap li.done{border-left:3px solid var(--dg-accent)}.roadmap .rm-title{font-weight:600}.roadmap .rm-year{color:var(--secondary);font-variant-numeric:tabular-nums;font-size:.85rem}.roadmap .rm-note{flex-basis:100%;color:var(--secondary);font-size:.9rem}.roadmap .rm-status{margin-left:auto;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--secondary);border:1px solid var(--border);border-radius:999px;padding:.1rem .55rem;white-space:nowrap}.roadmap li.done .rm-status{color:var(--dg-accent);border-color:var(--dg-accent)}.katex-display{overflow-x:auto;overflow-y:hidden;padding:.25rem 0}.post-content .notation table{font-size:.92rem}