.toc-anchor[data-astro-cid-7zuxzkqe]{margin:1.2rem 0 1.8rem;font-size:.92rem}.toc-anchor[data-astro-cid-7zuxzkqe] details[data-astro-cid-7zuxzkqe]{border:1px solid var(--color-neutral-border);border-radius:8px;background:var(--color-card-soft);padding:.5rem 1rem}.toc-anchor[data-astro-cid-7zuxzkqe] summary[data-astro-cid-7zuxzkqe]{cursor:pointer;font-weight:600}.toc-anchor[data-astro-cid-7zuxzkqe] ol[data-astro-cid-7zuxzkqe]{margin:.5rem 0 .3rem;padding-left:1.4em}.toc-anchor[data-astro-cid-7zuxzkqe] li[data-astro-cid-7zuxzkqe]{margin:.25em 0}.toc-level-3[data-astro-cid-7zuxzkqe]{padding-left:1.2em;font-size:.9em;color:#4b5563}.learning-prereq[data-astro-cid-5ecrtmba]{border:1px solid var(--color-neutral-border);border-left:4px solid var(--color-brand);border-radius:8px;background:var(--color-card-soft);padding:.5rem 1.25rem 1rem;margin:1.6rem 0}.learning-prereq[data-astro-cid-5ecrtmba] h2[data-astro-cid-5ecrtmba]{font-size:1.05rem;margin:.6rem 0;border:none}.lp-intro[data-astro-cid-5ecrtmba]{font-size:.86rem;color:#6b7280;margin:.2rem 0 .6rem}.lp-group[data-astro-cid-5ecrtmba] h3[data-astro-cid-5ecrtmba]{font-size:.95rem;margin:.7rem 0 .25rem}.lp-hint[data-astro-cid-5ecrtmba]{font-size:.78rem;font-weight:400;color:#9aa1aa}.learning-prereq[data-astro-cid-5ecrtmba] ul[data-astro-cid-5ecrtmba]{margin:0;padding-left:1.4em}.learning-prereq[data-astro-cid-5ecrtmba] li[data-astro-cid-5ecrtmba]{margin:.3em 0}.learning-prereq[data-astro-cid-5ecrtmba] a[data-astro-cid-5ecrtmba]{color:var(--color-brand)}.prereq-card[data-astro-cid-dxpnlae5]{border:1px solid var(--color-neutral-border);border-left:4px solid #64748b;border-radius:8px;background:var(--color-card-soft);padding:.5rem 1.25rem 1rem;margin:1.6rem 0}.prereq-card[data-astro-cid-dxpnlae5] h2[data-astro-cid-dxpnlae5]{font-size:1.05rem;margin:.6rem 0;border:none}.prereq-card[data-astro-cid-dxpnlae5] ol[data-astro-cid-dxpnlae5]{margin:0;padding-left:1.4em}.prereq-card[data-astro-cid-dxpnlae5] li[data-astro-cid-dxpnlae5]{margin:.3em 0}.example-pair[data-astro-cid-lfkkregs]{margin:2rem 0}.example-pair[data-astro-cid-lfkkregs]>h2[data-astro-cid-lfkkregs]{font-size:1.25rem}.example-grid[data-astro-cid-lfkkregs]{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.example-col[data-astro-cid-lfkkregs]{border:1px solid var(--color-neutral-border);border-radius:8px;padding:.5rem 1.1rem .9rem}.example-col[data-astro-cid-lfkkregs] h3[data-astro-cid-lfkkregs]{font-size:1rem;margin:.5rem 0}.example-col[data-astro-cid-lfkkregs] ul[data-astro-cid-lfkkregs]{margin:0;padding-left:1.3em}.example-positive[data-astro-cid-lfkkregs]{border-left:4px solid #16a34a;background:#f4fcf7}.example-negative[data-astro-cid-lfkkregs]{border-left:4px solid var(--color-warn);background:var(--color-warn-soft)}@media(max-width:640px){.example-grid[data-astro-cid-lfkkregs]{grid-template-columns:1fr}}.pitfall-list[data-astro-cid-urz6pajh]{margin:2rem 0;border:1px solid #f3c2c4;border-left:4px solid var(--color-warn);border-radius:8px;background:var(--color-warn-soft);padding:.5rem 1.25rem 1rem}.pitfall-list[data-astro-cid-urz6pajh] h2[data-astro-cid-urz6pajh]{font-size:1.2rem;margin:.6rem 0;border:none}.pitfall-list[data-astro-cid-urz6pajh] ul[data-astro-cid-urz6pajh]{list-style:none;margin:0;padding:0}.pitfall-list[data-astro-cid-urz6pajh] li[data-astro-cid-urz6pajh]{display:flex;gap:.6em;align-items:baseline;margin:.45em 0}.mark[data-astro-cid-urz6pajh]{flex:none;display:inline-flex;align-items:center;justify-content:center;width:1.25em;height:1.25em;border-radius:50%;background:var(--color-warn);color:#fff;font-size:.78rem;font-weight:700}.faq-block[data-astro-cid-lcehdtwb]{margin:2rem 0}.faq-list[data-astro-cid-lcehdtwb]{display:flex;flex-direction:column;gap:.6rem}details[data-astro-cid-lcehdtwb]{border:1px solid var(--color-neutral-border);border-radius:8px;background:var(--lm-surface);padding:.55rem 1rem}summary[data-astro-cid-lcehdtwb]{cursor:pointer;font-weight:600;padding:.25rem 0}.faq-a[data-astro-cid-lcehdtwb]{margin-top:.4em;color:var(--lm-text-secondary)}.source-list[data-astro-cid-yjh6qypw]{margin:2rem 0;font-size:.92rem;color:#4b5563}.source-list[data-astro-cid-yjh6qypw] h2[data-astro-cid-yjh6qypw]{font-size:1.15rem}.source-list[data-astro-cid-yjh6qypw] ul[data-astro-cid-yjh6qypw]{padding-left:1.4em}.related-list[data-astro-cid-4nerr5uv]{margin:2rem 0;font-size:.95rem}.related-list[data-astro-cid-4nerr5uv] h2[data-astro-cid-4nerr5uv]{font-size:1.05rem;margin:.8rem 0 .3rem}.related-list[data-astro-cid-4nerr5uv] ul[data-astro-cid-4nerr5uv]{margin:0;padding-left:1.4em}.meta-bar[data-astro-cid-xbfqrqga]{margin-top:2.5rem;padding-top:1rem;border-top:1px solid var(--color-neutral-border);font-size:.85rem;color:#6b7280}.meta-bar[data-astro-cid-xbfqrqga] dl[data-astro-cid-xbfqrqga]{display:flex;flex-wrap:wrap;gap:1.5rem;margin:0}.meta-bar[data-astro-cid-xbfqrqga] dt[data-astro-cid-xbfqrqga]{display:inline;margin-right:.4em}.meta-bar[data-astro-cid-xbfqrqga] dd[data-astro-cid-xbfqrqga]{display:inline;margin:0}.status-draft[data-astro-cid-xbfqrqga]{color:#b45309}.status-review[data-astro-cid-xbfqrqga]{color:#1d4ed8}.print-btn[data-astro-cid-xbfqrqga]{margin-top:.9rem;padding:.35rem .9rem;font-size:.85rem;color:var(--lm-text-secondary);background:var(--lm-surface);border:1px solid var(--color-neutral-border);border-radius:6px;cursor:pointer}.print-btn[data-astro-cid-xbfqrqga]:hover{border-color:var(--color-brand);color:var(--color-brand)}.review-entry[data-astro-cid-slwibcgd]{margin:1.8rem 0;padding:1rem 1.1rem;border:1px solid var(--color-neutral-border);border-radius:8px;background:var(--color-card-soft)}.review-entry-link[data-astro-cid-slwibcgd]{display:flex;flex-direction:column;gap:.3rem;text-decoration:none;color:var(--lm-text)}.review-entry-title[data-astro-cid-slwibcgd]{font-size:1rem;font-weight:600}.review-entry-hint[data-astro-cid-slwibcgd]{font-size:.85rem;color:var(--lm-text-secondary);line-height:1.7}.review-entry-cta[data-astro-cid-slwibcgd]{font-size:.88rem;font-weight:600;color:var(--color-brand)}.review-entry[data-astro-cid-slwibcgd]:hover{border-color:var(--color-brand)}.knowledge-page[data-astro-cid-f6hnnes7]{max-width:760px;margin:.5rem auto 0}.knowledge-page[data-astro-cid-f6hnnes7] h1[data-astro-cid-f6hnnes7]{font-size:1.85rem;line-height:1.35;margin:.2rem 0 1rem;letter-spacing:-.01em}.lead[data-astro-cid-f6hnnes7]{font-size:1.08rem;line-height:1.85;color:var(--lm-text);background:var(--color-card-soft);border-left:4px solid var(--color-brand);border-radius:0 8px 8px 0;padding:.8rem 1.1rem;margin:0 0 1.5rem}@media(min-width:1280px){.knowledge-page[data-astro-cid-f6hnnes7]{position:relative}.toc-col[data-astro-cid-f6hnnes7]{position:absolute;top:0;bottom:0;left:-240px;width:200px}.toc-col[data-astro-cid-f6hnnes7] .toc-anchor{position:sticky;top:5rem;margin:0}.toc-col[data-astro-cid-f6hnnes7] .toc-anchor details{border:none;background:transparent;padding:0}}@media print{.toc-col[data-astro-cid-f6hnnes7]{display:none}}.textbook-ref[data-astro-cid-f6hnnes7]{display:flex;flex-wrap:wrap;align-items:baseline;gap:.4rem;font-size:.88rem;line-height:1.7;margin:-.6rem 0 1.4rem;padding:.55rem .9rem;border:1px solid var(--color-neutral-border);border-radius:8px;background:var(--color-card-soft)}.textbook-ref-label[data-astro-cid-f6hnnes7]{font-size:.78rem;color:#6b7280}.textbook-ref[data-astro-cid-f6hnnes7] a[data-astro-cid-f6hnnes7]{color:var(--color-brand)}.textbook-ref-group[data-astro-cid-f6hnnes7]{display:flex;flex-wrap:wrap;align-items:baseline;gap:.35rem;padding-left:.55rem;border-left:2px solid var(--color-neutral-border)}.textbook-ref-edition[data-astro-cid-f6hnnes7]{font-size:.74rem;font-weight:600;color:#4b5563}.textbook-context[data-astro-cid-f6hnnes7]{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem;font-size:.82rem;color:#6b7280;margin:0 0 .55rem}.textbook-context[data-astro-cid-f6hnnes7] a[data-astro-cid-f6hnnes7]{color:var(--color-brand)}.context-sep[data-astro-cid-f6hnnes7]{color:#b6bcc4}.context-revision[data-astro-cid-f6hnnes7]{font-size:.72rem;color:#6b7280;background:var(--color-card-soft);border:1px solid var(--color-neutral-border);border-radius:999px;padding:.05rem .45rem}.counterparts[data-astro-cid-f6hnnes7]{margin:1.8rem 0;padding:1rem 1.1rem;border:1px solid var(--color-neutral-border);border-radius:8px;background:var(--color-card-soft)}.counterparts[data-astro-cid-f6hnnes7] h2[data-astro-cid-f6hnnes7]{font-size:1rem;margin:0 0 .35rem}.counterparts-hint[data-astro-cid-f6hnnes7]{font-size:.85rem;color:#6b7280;line-height:1.7;margin:0 0 .7rem}.counterparts[data-astro-cid-f6hnnes7] ul[data-astro-cid-f6hnnes7]{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.45rem}.counterparts[data-astro-cid-f6hnnes7] li[data-astro-cid-f6hnnes7]{display:flex;flex-wrap:wrap;align-items:baseline;gap:.45rem;font-size:.9rem}.counterparts-edition[data-astro-cid-f6hnnes7]{font-size:.72rem;color:#6b7280;background:var(--lm-surface);border:1px solid var(--color-neutral-border);border-radius:999px;padding:.05rem .45rem}.page-pager[data-astro-cid-f6hnnes7]{display:flex;justify-content:space-between;gap:1rem;margin:2rem 0 1.2rem;padding-top:1.2rem;border-top:1px solid var(--color-neutral-border)}.pager-link[data-astro-cid-f6hnnes7]{display:flex;flex-direction:column;gap:.2rem;max-width:48%;text-decoration:none}.pager-next[data-astro-cid-f6hnnes7]{text-align:right;margin-left:auto}.pager-dir[data-astro-cid-f6hnnes7]{font-size:.78rem;color:#9aa1aa}.pager-title[data-astro-cid-f6hnnes7]{font-size:.92rem;color:var(--color-brand);line-height:1.5}