.about-nav[data-astro-cid-kh7btl4r]{max-width:900px;margin:0 auto;padding:24px 24px 0;display:flex;flex-wrap:wrap;gap:8px}.about-nav[data-astro-cid-kh7btl4r] a[data-astro-cid-kh7btl4r]{font-size:13px;padding:6px 14px;border-radius:20px;text-decoration:none;background:#fff;color:var(--ink);border:1.5px solid var(--ink);font-weight:600;transition:all .15s}.about-nav[data-astro-cid-kh7btl4r] a[data-astro-cid-kh7btl4r]:hover,.about-nav[data-astro-cid-kh7btl4r] a[data-astro-cid-kh7btl4r]:focus{background:var(--ink);color:#fff;text-decoration:none}.about-nav[data-astro-cid-kh7btl4r] a[data-astro-cid-kh7btl4r] .num[data-astro-cid-kh7btl4r]{display:inline-block;width:20px;height:20px;line-height:20px;text-align:center;background:var(--ink);color:var(--yellow);border-radius:50%;font-size:11px;margin-right:4px}.about-main[data-astro-cid-kh7btl4r]{max-width:900px;margin:0 auto;padding:0 24px}section[data-astro-cid-kh7btl4r]{padding:48px 0;border-bottom:1px dashed var(--line)}section[data-astro-cid-kh7btl4r]:last-of-type{border-bottom:none}.kicker[data-astro-cid-kh7btl4r]{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.2em;color:#fff;background:var(--ink);padding:5px 12px;border-radius:20px;margin-bottom:18px}.kicker[data-astro-cid-kh7btl4r].blue{background:var(--blue)}.kicker[data-astro-cid-kh7btl4r].green{background:var(--green)}h2[data-astro-cid-kh7btl4r]{font-size:28px;margin:0 0 8px;line-height:1.25;font-weight:800}h2[data-astro-cid-kh7btl4r]+.lede[data-astro-cid-kh7btl4r]{color:var(--muted);font-size:16px;margin:0 0 24px}p[data-astro-cid-kh7btl4r]{margin:0 0 14px;line-height:1.7}.info-cards[data-astro-cid-kh7btl4r]{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}.info-card[data-astro-cid-kh7btl4r]{background:#fff;border:1.5px solid var(--ink);border-radius:10px;padding:16px;text-align:center}.info-label[data-astro-cid-kh7btl4r]{font-size:11px;font-weight:700;color:var(--muted);letter-spacing:.1em;margin-bottom:6px}.info-value[data-astro-cid-kh7btl4r]{font-size:14px;line-height:1.5}.source-table-wrap[data-astro-cid-kh7btl4r]{overflow-x:auto;margin:20px 0}table[data-astro-cid-kh7btl4r]{width:100%;border-collapse:collapse;font-size:14px;background:#fff;border-radius:10px;overflow:hidden;border:1.5px solid var(--ink)}.table-header[data-astro-cid-kh7btl4r] th[data-astro-cid-kh7btl4r]{background:var(--ink);color:var(--yellow);font-size:12px;font-weight:700;padding:10px 14px;text-align:left;letter-spacing:.05em}td[data-astro-cid-kh7btl4r]{padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}tr[data-astro-cid-kh7btl4r]:last-child td[data-astro-cid-kh7btl4r]{border-bottom:none}tr[data-astro-cid-kh7btl4r]:hover td[data-astro-cid-kh7btl4r]{background:#f7d94c0f}.src-url[data-astro-cid-kh7btl4r]{font-size:11px;color:var(--muted);word-break:break-all}.trust[data-astro-cid-kh7btl4r]{display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:10px}.trust[data-astro-cid-kh7btl4r].high{background:#d4edda;color:#155724}.trust[data-astro-cid-kh7btl4r].mid{background:#fff3cd;color:#856404}.trust[data-astro-cid-kh7btl4r].ref{background:#f8d7da;color:#721c24}.notice[data-astro-cid-kh7btl4r]{background:#f9f7ee;border:1.5px dashed var(--line);border-radius:10px;padding:16px 20px;margin:16px 0;font-size:13px}.notice[data-astro-cid-kh7btl4r] strong[data-astro-cid-kh7btl4r]{display:block;margin-bottom:8px;font-size:14px}.notice[data-astro-cid-kh7btl4r] ul[data-astro-cid-kh7btl4r]{margin:0;padding-left:20px}.notice[data-astro-cid-kh7btl4r] li[data-astro-cid-kh7btl4r]{margin:4px 0}.formula-box[data-astro-cid-kh7btl4r]{background:#fff;border:2px solid var(--ink);border-radius:12px;padding:24px;margin:20px 0;text-align:center}.formula-title[data-astro-cid-kh7btl4r]{font-size:11px;font-weight:700;color:var(--muted);letter-spacing:.15em;margin-bottom:12px}.formula[data-astro-cid-kh7btl4r]{font-size:15px;font-weight:600;line-height:1.8;background:#f5f0dc;padding:14px 20px;border-radius:8px;font-family:SF Mono,Fira Code,Consolas,monospace}.formula-note[data-astro-cid-kh7btl4r]{font-size:13px;color:var(--red);font-weight:700;margin-top:12px}.limit-box[data-astro-cid-kh7btl4r]{display:flex;gap:14px;align-items:flex-start;background:#fffef3;border-left:4px solid var(--yellow);padding:16px 20px;margin:20px 0;border-radius:0 10px 10px 0}.limit-icon[data-astro-cid-kh7btl4r]{font-size:24px;flex-shrink:0;line-height:1}.limit-content[data-astro-cid-kh7btl4r] p[data-astro-cid-kh7btl4r]{font-size:14px;margin:6px 0 0;color:var(--ink)}.limit-content[data-astro-cid-kh7btl4r] strong[data-astro-cid-kh7btl4r]{font-size:15px;display:block}.quad-grid[data-astro-cid-kh7btl4r]{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:24px 0}.quad-card[data-astro-cid-kh7btl4r]{border-radius:12px;padding:20px;text-align:center;border:1.5px solid transparent}.quad-card[data-astro-cid-kh7btl4r].q-keep{background:#d4edda;border-color:#a3d9b0}.quad-card[data-astro-cid-kh7btl4r].q-talk{background:#fff3cd;border-color:#f0dea0}.quad-card[data-astro-cid-kh7btl4r].q-quiet{background:#cce5ff;border-color:#9cc5f0}.quad-card[data-astro-cid-kh7btl4r].q-none{background:#f5f5f5;border-color:#ddd}.quad-label[data-astro-cid-kh7btl4r]{font-size:15px;font-weight:800;margin-bottom:4px}.quad-count[data-astro-cid-kh7btl4r]{font-size:36px;font-weight:900;line-height:1.1}.quad-desc[data-astro-cid-kh7btl4r]{font-size:13px;color:var(--muted);margin-top:6px}.not-list[data-astro-cid-kh7btl4r]{display:flex;flex-direction:column;gap:16px;margin:20px 0}.not-item[data-astro-cid-kh7btl4r]{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1.5px solid var(--line);border-radius:10px;padding:16px 20px}.not-x[data-astro-cid-kh7btl4r]{font-size:28px;font-weight:900;color:var(--red);flex-shrink:0;line-height:1}.not-item[data-astro-cid-kh7btl4r] p[data-astro-cid-kh7btl4r]{font-size:13px;color:var(--muted);margin:4px 0 0}.not-item[data-astro-cid-kh7btl4r] strong[data-astro-cid-kh7btl4r]{font-size:14px}.contact-cards[data-astro-cid-kh7btl4r]{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}.contact-card[data-astro-cid-kh7btl4r]{background:#fff;border:1.5px solid var(--ink);border-radius:10px;padding:20px;text-align:center}.contact-icon[data-astro-cid-kh7btl4r]{font-size:28px;margin-bottom:8px}.contact-label[data-astro-cid-kh7btl4r]{font-size:12px;font-weight:700;color:var(--muted);margin-bottom:8px}.contact-link[data-astro-cid-kh7btl4r]{font-size:14px;font-weight:600;color:var(--blue);word-break:break-all}@media(max-width:640px){h2[data-astro-cid-kh7btl4r]{font-size:22px}.info-cards[data-astro-cid-kh7btl4r],.contact-cards[data-astro-cid-kh7btl4r],.quad-grid[data-astro-cid-kh7btl4r]{grid-template-columns:1fr}.about-nav[data-astro-cid-kh7btl4r]{flex-direction:column}.formula[data-astro-cid-kh7btl4r]{font-size:13px;padding:10px 14px}table[data-astro-cid-kh7btl4r]{font-size:12px}td[data-astro-cid-kh7btl4r],.table-header[data-astro-cid-kh7btl4r] th[data-astro-cid-kh7btl4r]{padding:8px 10px}}