.reader[data-astro-cid-b5pd3nnl]{max-width:1200px;margin:0 auto;padding:24px}.split[data-astro-cid-b5pd3nnl]{grid-template-columns:8fr 4fr;align-items:start;gap:40px;display:grid}.main[data-astro-cid-b5pd3nnl]{min-width:0}.reader-cover[data-astro-cid-b5pd3nnl]{aspect-ratio:12/5;object-fit:cover;border-radius:16px;width:100%;height:auto;margin-bottom:18px;display:block}.kind[data-astro-cid-b5pd3nnl]{font-size:var(--text-xs);color:var(--k-fg);background:var(--k-bg);border-radius:var(--radius-full);margin-bottom:14px;padding:4px 12px;font-weight:700;display:inline-block}.main[data-astro-cid-b5pd3nnl] h1[data-astro-cid-b5pd3nnl]{font-size:var(--text-3xl);letter-spacing:-.022em;color:var(--color-text-heading);margin:0 0 16px;font-weight:800;line-height:1.15}.meta[data-astro-cid-b5pd3nnl]{border-bottom:1px solid var(--color-border);flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:28px;padding-bottom:20px;display:flex}.byline[data-astro-cid-b5pd3nnl]{align-items:center;gap:10px;display:flex}.avatar[data-astro-cid-b5pd3nnl]{border-radius:var(--radius-full);background:linear-gradient(135deg, var(--color-vault-700), var(--color-vault-600));color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-size:15px;font-weight:800;display:flex}.name[data-astro-cid-b5pd3nnl]{font-size:var(--text-sm);color:var(--color-text-heading);font-weight:700}.role[data-astro-cid-b5pd3nnl]{font-size:var(--text-xs);color:var(--color-text-muted)}.stamp[data-astro-cid-b5pd3nnl]{color:var(--color-text-muted);font-size:12.5px;font-family:var(--font-mono);align-items:center;gap:10px;margin-left:auto;display:flex}.prose[data-astro-cid-b5pd3nnl]{max-width:65ch;color:var(--color-text-primary);font-size:16.5px;line-height:1.75}.prose[data-astro-cid-b5pd3nnl] h2[data-astro-cid-b5pd3nnl]{font-size:var(--text-xl);color:var(--color-text-heading);letter-spacing:-.01em;margin:28px 0 12px;scroll-margin-top:84px;font-weight:800}.prose[data-astro-cid-b5pd3nnl] h2[data-astro-cid-b5pd3nnl]:first-child{margin-top:0}.prose[data-astro-cid-b5pd3nnl] p[data-astro-cid-b5pd3nnl]{margin:0 0 16px}.cite[data-astro-cid-b5pd3nnl]{color:var(--color-text-secondary);background:var(--color-surface-card);border-radius:var(--radius-full);align-items:center;gap:6px;margin-top:4px;padding:5px 12px;font-size:12px;font-weight:600;display:inline-flex}.cite-icon[data-astro-cid-b5pd3nnl]{color:var(--color-vault-700);font-weight:700}.save[data-astro-cid-b5pd3nnl]{background:linear-gradient(135deg, var(--color-vault-900), 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var(--color-vault-600));color:#fff;border-color:#0000}.practice-h[data-astro-cid-b5pd3nnl]{margin-bottom:6px;font-size:15px;font-weight:800}.practice-sub[data-astro-cid-b5pd3nnl]{color:var(--color-vault-100);margin-bottom:14px;font-size:13px;line-height:1.5}.practice-btn[data-astro-cid-b5pd3nnl]{text-align:center;border-radius:var(--radius-md);width:100%;padding:10px;font-size:13.5px;font-weight:700;display:block}.practice-btn-light[data-astro-cid-b5pd3nnl]{color:var(--color-vault-700);background:#fff;margin-bottom:8px}.practice-btn-ghost[data-astro-cid-b5pd3nnl]{color:#fff;background:#ffffff24;border:1px solid #ffffff40}.related[data-astro-cid-b5pd3nnl]{margin-top:8px}.related[data-astro-cid-b5pd3nnl] h2[data-astro-cid-b5pd3nnl]{font-size:var(--text-xl);color:var(--color-text-heading);letter-spacing:-.01em;margin:8px 0 14px;font-weight:800}.related-grid[data-astro-cid-b5pd3nnl]{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.related-card[data-astro-cid-b5pd3nnl]{background:var(--color-surface-raised);border:1px solid var(--color-border);border-radius:14px;flex-direction:column;gap:6px;padding:18px;display:flex}.related-card[data-astro-cid-b5pd3nnl]:hover{border-color:var(--color-vault-700)}.related-kind[data-astro-cid-b5pd3nnl]{font-size:var(--text-xs);color:var(--k-fg);background:var(--k-bg);border-radius:var(--radius-full);align-self:flex-start;padding:3px 10px;font-weight:700}.related-title[data-astro-cid-b5pd3nnl]{color:var(--color-text-heading);font-size:15px;font-weight:700;line-height:1.35}.related-read[data-astro-cid-b5pd3nnl]{color:var(--color-text-muted);font-size:12.5px;font-family:var(--font-mono)}@media (width<=900px){.split[data-astro-cid-b5pd3nnl]{grid-template-columns:1fr;gap:28px}.rail-toc[data-astro-cid-b5pd3nnl]{position:static}}@media 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