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.chp-note.is-warn{background:#fff8ec;border-color:#f3dcb4}.mfh .chp-note.is-warn>b{color:var(--amber)}.mfh .chp-note .katex-display{margin:10px 0 4px;overflow-x:auto;overflow-y:hidden}.mfh .chp-table{overflow-x:auto;border-radius:18px;background:#fff;border:1px solid var(--line)}.mfh .chp-table table{width:100%;border-collapse:collapse;font-size:15px}.mfh .chp-table th,.mfh .chp-table td{padding:10px 14px;text-align:center;border-top:1px solid var(--line)}.mfh .chp-table th{border-top:0;font-weight:600;color:var(--ink);background:#faf7fe}.mfh .chp-examples{display:grid;grid-template-columns:1fr 1fr;gap:20px}.mfh .chp-exos{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;max-width:860px;margin:0 auto}.mfh .chp-example,.mfh .chp-exo{min-width:0;padding:24px 26px;border-radius:26px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-2)}.mfh .chp-num{font-size:11.5px;font-weight:600;letter-spacing:.11em;text-transform:uppercase;color:var(--muted)}.mfh .chp-example 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.chp-mistakes p{margin-top:6px;font-size:15px;line-height:1.6;color:var(--ink-2)}.mfh .chp-skills{display:grid;grid-template-columns:minmax(0,1fr);gap:18px;margin-top:36px}.mfh .chp-skill{padding:22px;border-radius:28px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-2)}.mfh .chp-skill>h3{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:600;line-height:1.3;letter-spacing:-.02em}.mfh .chp-skill-num{flex:none;display:grid;place-items:center;width:32px;height:32px;border-radius:11px;color:#fff;font-size:15px;background:linear-gradient(180deg,#9669da,#7643bd)}.mfh .chp-levels{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}.mfh .chp-levels li{padding:14px 16px;border-radius:18px;background:#faf7fe;border:1px solid #f0eaf8}.mfh .chp-level-tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;letter-spacing:.04em;color:var(--violet-700)}.mfh .chp-level-tag svg{width:16px;height:16px}.mfh .chp-levels p{margin-top:6px;font-size:14.5px;line-height:1.6;color:var(--ink-2)}.mfh .chp-sources{display:grid;gap:4px;margin-top:4px;font-size:14px}.mfh .chp-sources a{color:var(--violet);font-weight:500;text-decoration:underline;text-underline-offset:3px}.mfh #plus-loin .mfh-related{margin-top:40px}@media (max-width: 960px){.mfh .chp-two,.mfh .chp-examples,.mfh .chp-mistakes,.mfh .chp-levels{grid-template-columns:1fr}}@media (max-width: 640px){.mfh .chp-example,.mfh .chp-exo{padding:20px 18px}.mfh .chp-skill{padding:18px 16px}.mfh .chp-body .katex-display{font-size:.95em}}