.page-main[data-astro-cid-xhmxnao2]{background:var(--bg-base);padding:2rem 1.25rem 5rem}.page-inner[data-astro-cid-xhmxnao2]{max-width:760px;margin:0 auto}.crumbs[data-astro-cid-xhmxnao2]{font-size:.875rem;color:var(--text-muted);margin-bottom:1.5rem;display:flex;flex-wrap:wrap;gap:.3rem;align-items:center}.crumbs[data-astro-cid-xhmxnao2] a[data-astro-cid-xhmxnao2]{color:var(--brand-deep);text-decoration:none}.crumbs[data-astro-cid-xhmxnao2] a[data-astro-cid-xhmxnao2]:hover{text-decoration:underline}.article-meta[data-astro-cid-xhmxnao2]{display:flex;flex-wrap:wrap;gap:.75rem;margin-bottom:1rem}.meta-category[data-astro-cid-xhmxnao2]{font-size:.8rem;font-weight:700;background:#fff7ed;color:var(--brand-deep);padding:.2rem .65rem;border-radius:99px;border:1px solid var(--border-strong)}.meta-date[data-astro-cid-xhmxnao2],.meta-read[data-astro-cid-xhmxnao2]{font-size:.875rem;color:var(--text-muted)}.article-title[data-astro-cid-xhmxnao2]{font-size:1.6rem;font-weight:900;color:var(--text);line-height:1.35;margin-bottom:1.25rem;letter-spacing:-.02em}.article-lead[data-astro-cid-xhmxnao2]{font-size:1rem;color:var(--text-dim);line-height:1.9;margin-bottom:2rem;padding:1.25rem 1.5rem;background:#fff7ed;border-radius:10px;border-left:4px solid var(--brand)}.toc[data-astro-cid-xhmxnao2]{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:1.25rem 1.5rem;margin-bottom:2.5rem}.toc-title[data-astro-cid-xhmxnao2]{font-size:.875rem;font-weight:800;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.75rem}.toc-list[data-astro-cid-xhmxnao2]{padding-left:1.5rem;display:flex;flex-direction:column;gap:.4rem}.toc-list[data-astro-cid-xhmxnao2] a[data-astro-cid-xhmxnao2]{font-size:.95rem;color:var(--brand-deep);text-decoration:none}.toc-list[data-astro-cid-xhmxnao2] a[data-astro-cid-xhmxnao2]:hover{text-decoration:underline}.section[data-astro-cid-xhmxnao2]{margin-bottom:3rem}.section-h2[data-astro-cid-xhmxnao2]{font-size:1.25rem;font-weight:900;color:var(--text);margin-bottom:1rem;padding-bottom:.5rem;border-bottom:2px solid var(--border-strong)}.section[data-astro-cid-xhmxnao2] p[data-astro-cid-xhmxnao2]{font-size:1rem;color:var(--text-dim);line-height:1.9;margin-bottom:.85rem}.section[data-astro-cid-xhmxnao2] strong[data-astro-cid-xhmxnao2]{color:var(--text)}.section[data-astro-cid-xhmxnao2] a[data-astro-cid-xhmxnao2]{color:var(--brand-deep)}.formula-box[data-astro-cid-xhmxnao2]{background:#fff7ed;border:1px solid var(--border-strong);border-radius:10px;padding:1rem 1.25rem;margin:1rem 0;font-size:.98rem;font-weight:700;color:var(--brand-deep);text-align:center}.callout[data-astro-cid-xhmxnao2]{border-radius:10px;padding:1.1rem 1.25rem;margin:1.25rem 0}.callout[data-astro-cid-xhmxnao2].info{background:#fff7ed;border-left:4px solid var(--brand)}.callout-title[data-astro-cid-xhmxnao2]{font-size:.875rem;font-weight:800;margin-bottom:.4rem}.callout[data-astro-cid-xhmxnao2].info .callout-title[data-astro-cid-xhmxnao2]{color:var(--brand-deep)}.callout[data-astro-cid-xhmxnao2] p[data-astro-cid-xhmxnao2]{font-size:.95rem;line-height:1.8;margin:0}.callout[data-astro-cid-xhmxnao2].info p[data-astro-cid-xhmxnao2]{color:var(--brand-deep)}.tool-layout[data-astro-cid-xhmxnao2]{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;margin-top:1rem}@media (max-width: 640px){.tool-layout[data-astro-cid-xhmxnao2]{grid-template-columns:1fr}}.card[data-astro-cid-xhmxnao2]{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:1.1rem 1.25rem;margin-bottom:1rem}.card-title[data-astro-cid-xhmxnao2]{font-size:.9rem;font-weight:800;color:var(--text);margin:0 0 .75rem}.field[data-astro-cid-xhmxnao2]{margin-bottom:.9rem}.field-label[data-astro-cid-xhmxnao2]{display:block;font-size:.85rem;font-weight:700;color:var(--text-dim);margin-bottom:.3rem}.field[data-astro-cid-xhmxnao2] input[data-astro-cid-xhmxnao2]{width:100%;padding:.55rem .7rem;border:1px solid var(--border-strong);border-radius:8px;font-size:.95rem}.actions[data-astro-cid-xhmxnao2]{display:flex;gap:.6rem;margin-top:.5rem}.btn[data-astro-cid-xhmxnao2]{flex:1;padding:.65rem 1rem;border-radius:8px;font-size:.9rem;font-weight:700;border:none;cursor:pointer}.btn-primary[data-astro-cid-xhmxnao2]{background:var(--brand);color:#fff}.btn-ghost[data-astro-cid-xhmxnao2]{background:transparent;border:1px solid var(--border-strong);color:var(--text-dim)}.result-box[data-astro-cid-xhmxnao2]{background:#fff7ed;border:1px solid var(--border-strong);border-radius:10px;padding:1.25rem;text-align:center;margin-bottom:1rem}.result-label[data-astro-cid-xhmxnao2]{font-size:.85rem;color:var(--text-muted);margin:0 0 .4rem}.result-value[data-astro-cid-xhmxnao2]{font-size:1.9rem;font-weight:900;color:var(--brand-deep);margin:0 0 .4rem}.result-sub[data-astro-cid-xhmxnao2]{font-size:.85rem;color:var(--text-dim);margin:0}.breakdown[data-astro-cid-xhmxnao2]{display:flex;flex-direction:column;gap:.55rem;margin:0}.breakdown[data-astro-cid-xhmxnao2] div[data-astro-cid-xhmxnao2]{display:flex;justify-content:space-between;gap:.75rem;font-size:.85rem}.breakdown[data-astro-cid-xhmxnao2] dt[data-astro-cid-xhmxnao2]{color:var(--text-muted)}.breakdown[data-astro-cid-xhmxnao2] dd[data-astro-cid-xhmxnao2]{margin:0;font-weight:700;color:var(--text);text-align:right}.table-note[data-astro-cid-xhmxnao2]{font-size:.82rem;color:var(--text-muted);line-height:1.7;margin:.5rem 0 0}.related-title[data-astro-cid-xhmxnao2]{font-size:1rem;font-weight:700;color:var(--text);margin-bottom:.75rem}.related-links[data-astro-cid-xhmxnao2]{display:flex;flex-wrap:wrap;gap:.6rem}.related-links[data-astro-cid-xhmxnao2] a[data-astro-cid-xhmxnao2]{font-size:.9rem;color:var(--brand-deep);text-decoration:none;background:#fff7ed;border:1px solid var(--border-strong);padding:.35rem .85rem;border-radius:6px;transition:background .2s}.related-links[data-astro-cid-xhmxnao2] a[data-astro-cid-xhmxnao2]:hover{background:#ffedd5}@media (max-width: 640px){.article-title[data-astro-cid-xhmxnao2]{font-size:1.3rem}}.sources[data-astro-cid-xhmxnao2]{margin-bottom:2rem;padding:1.25rem 1.5rem;background:#fff7ed;border:1px solid #fed7aa;border-radius:10px}.sources-title[data-astro-cid-xhmxnao2]{font-size:.9rem;font-weight:800;color:#9a3412;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.75rem}.sources-list[data-astro-cid-xhmxnao2]{list-style:none;display:flex;flex-direction:column;gap:.4rem;margin:0 0 .75rem;padding:0}.sources-list[data-astro-cid-xhmxnao2] li[data-astro-cid-xhmxnao2]:before{content:"↗ ";color:#ea580c}.sources-list[data-astro-cid-xhmxnao2] a[data-astro-cid-xhmxnao2]{font-size:.875rem;color:#ea580c;text-decoration:none}.sources-list[data-astro-cid-xhmxnao2] a[data-astro-cid-xhmxnao2]:hover{text-decoration:underline}.info-note[data-astro-cid-xhmxnao2]{font-size:.8rem;color:#9a3412;line-height:1.7;margin:0}