.breadcrumb[data-astro-cid-s7q5ufqk]{display:flex;align-items:center;gap:7px;margin-bottom:14px;color:#94a3b8;font-size:.8rem}.breadcrumb[data-astro-cid-s7q5ufqk] a[data-astro-cid-s7q5ufqk]{font-weight:700}.guide[data-astro-cid-s7q5ufqk]{min-width:0}.hero[data-astro-cid-s7q5ufqk]{text-align:center;padding:8px 0 4px}.hero[data-astro-cid-s7q5ufqk] h1[data-astro-cid-s7q5ufqk]{font-size:clamp(2rem,8vw,3.25rem);font-weight:900;line-height:1.1;color:#2b2f3a}.hero[data-astro-cid-s7q5ufqk] h1[data-astro-cid-s7q5ufqk] span[data-astro-cid-s7q5ufqk]{display:block;margin-top:8px;color:#64748b;font-size:clamp(.95rem,3.6vw,1.25rem);font-weight:700}.lead[data-astro-cid-s7q5ufqk]{max-width:650px;margin:18px auto 0;color:#475569;font-size:1.02rem}.tones[data-astro-cid-s7q5ufqk]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:24px}.tone-card[data-astro-cid-s7q5ufqk]{min-width:0;padding:14px 12px;background:#fff;border:1px solid #e6e6ef;border-top:4px solid var(--tone-color);border-radius:14px;box-shadow:0 8px 24px #1428460f}.tone-topline[data-astro-cid-s7q5ufqk]{display:flex;align-items:center;gap:8px;min-width:0}.tone-topline[data-astro-cid-s7q5ufqk]>div[data-astro-cid-s7q5ufqk]{min-width:0}.tone-number[data-astro-cid-s7q5ufqk]{display:grid;place-items:center;flex:0 0 25px;height:25px;border-radius:50%;background:var(--tone-color);color:#fff;font-size:.76rem;font-weight:900}.tone-card[data-astro-cid-s7q5ufqk] h2[data-astro-cid-s7q5ufqk]{font-size:.94rem;line-height:1.2;color:#334155}.tone-card[data-astro-cid-s7q5ufqk] h2[data-astro-cid-s7q5ufqk]+p[data-astro-cid-s7q5ufqk]{color:#64748b;font-size:.72rem;line-height:1.3}.tone-mark[data-astro-cid-s7q5ufqk]{margin-left:auto;color:var(--tone-color);font-size:1.75rem;font-weight:900;line-height:1}.tone-how[data-astro-cid-s7q5ufqk]{margin-top:11px;color:#475569;font-size:.82rem;line-height:1.5}.tone-example[data-astro-cid-s7q5ufqk]{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:12px;padding-top:10px;border-top:1px solid #eef0f5}.tone-example[data-astro-cid-s7q5ufqk]>div[data-astro-cid-s7q5ufqk]{display:grid;min-width:0}.tone-zh[data-astro-cid-s7q5ufqk]{font-size:1.75rem;line-height:1.05;color:#2b2f3a}.tone-py[data-astro-cid-s7q5ufqk]{color:var(--accent-d);font-size:.88rem;font-weight:800}.tone-en[data-astro-cid-s7q5ufqk]{color:#64748b;font-size:.74rem;overflow-wrap:anywhere}.play[data-astro-cid-s7q5ufqk]{display:grid;place-items:center;flex:0 0 34px;width:34px;height:34px;padding:0;border:0;border-radius:50%;background:#e0f2fe;color:var(--accent-d);cursor:pointer;transition:background .15s,transform .15s}.play[data-astro-cid-s7q5ufqk]:hover{background:#bae6fd;transform:scale(1.05)}.play[data-astro-cid-s7q5ufqk]:focus-visible{outline:3px solid rgba(0,165,221,.3);outline-offset:2px}.play[data-astro-cid-s7q5ufqk] svg[data-astro-cid-s7q5ufqk]{width:15px;height:15px;fill:currentColor;transform:translate(1px)}.chart-card[data-astro-cid-s7q5ufqk]{margin-top:18px;padding:14px;background:#fff;border:1px solid #e6e6ef;border-radius:16px;box-shadow:0 8px 24px #1428460f}.pitch-chart[data-astro-cid-s7q5ufqk]{display:block;width:100%;height:auto;overflow:visible}.chart-grid[data-astro-cid-s7q5ufqk]{stroke:#e2e8f0;stroke-width:1.5;stroke-dasharray:5 7}.chart-axis[data-astro-cid-s7q5ufqk]{stroke:#94a3b8;stroke-width:2}.chart-tick[data-astro-cid-s7q5ufqk]{fill:#64748b;font-size:15px;font-weight:800;text-anchor:middle}.chart-tone[data-astro-cid-s7q5ufqk]{fill:none;stroke-width:8;stroke-linecap:round;stroke-linejoin:round;opacity:.9}.chart-mark[data-astro-cid-s7q5ufqk]{font-size:27px;font-weight:900;dominant-baseline:middle;text-anchor:middle}.chart-note[data-astro-cid-s7q5ufqk]{margin:6px 5px 1px;color:#64748b;font-size:.82rem;line-height:1.55}.content-section[data-astro-cid-s7q5ufqk]{margin-top:30px;scroll-margin-top:20px}.content-section[data-astro-cid-s7q5ufqk]>h2[data-astro-cid-s7q5ufqk],.faq[data-astro-cid-s7q5ufqk]>h2[data-astro-cid-s7q5ufqk]{padding-left:10px;border-left:4px solid var(--pink-d);color:#2b2f3a;font-size:clamp(1.25rem,5vw,1.55rem);line-height:1.25}.rich[data-astro-cid-s7q5ufqk]{margin-top:10px;color:#475569}.rich[data-astro-cid-s7q5ufqk] p+p{margin-top:10px}.rich[data-astro-cid-s7q5ufqk] h3{margin:24px 0 8px;color:#0369a1;font-size:1.08rem;line-height:1.35}.rich[data-astro-cid-s7q5ufqk] ul,.rich[data-astro-cid-s7q5ufqk] ol{margin:10px 0 0;padding-left:1.35rem}.rich[data-astro-cid-s7q5ufqk] li{margin:7px 0;padding-left:2px}.rich[data-astro-cid-s7q5ufqk] a{font-weight:700;text-decoration:underline;text-underline-offset:2px}.after[data-astro-cid-s7q5ufqk]{margin-top:12px}.example-row[data-astro-cid-s7q5ufqk]{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}.example-chip[data-astro-cid-s7q5ufqk]{display:flex;align-items:center;justify-content:space-between;gap:9px;flex:1 1 145px;min-width:0;padding:11px 10px 11px 12px;background:#f8fafc;border:1px solid #e6e6ef;border-radius:12px}.example-copy[data-astro-cid-s7q5ufqk]{display:grid;min-width:0;line-height:1.25}.example-zh[data-astro-cid-s7q5ufqk]{font-size:1.35rem;color:#2b2f3a}.example-py[data-astro-cid-s7q5ufqk]{color:var(--accent-d);font-size:.83rem;font-weight:800;overflow-wrap:anywhere}.example-note[data-astro-cid-s7q5ufqk],.pair-note[data-astro-cid-s7q5ufqk]{color:#a21caf;font-size:.69rem;font-weight:700;line-height:1.25}.example-en[data-astro-cid-s7q5ufqk]{margin-top:3px;color:#64748b;font-size:.76rem;overflow-wrap:anywhere}.pair-scroll[data-astro-cid-s7q5ufqk]{max-width:100%;margin-top:15px;overflow-x:hidden;border:1px solid #e6e6ef;border-radius:14px;background:#fff;overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch}.pair-scroll[data-astro-cid-s7q5ufqk]:focus-visible{outline:3px solid rgba(0,165,221,.3);outline-offset:2px}.pair-table[data-astro-cid-s7q5ufqk]{width:100%;table-layout:fixed;border-collapse:separate;border-spacing:0;text-align:center}.pair-table[data-astro-cid-s7q5ufqk] th[data-astro-cid-s7q5ufqk],.pair-table[data-astro-cid-s7q5ufqk] td[data-astro-cid-s7q5ufqk]{border-right:1px solid #e6e6ef;border-bottom:1px solid #e6e6ef}.pair-table[data-astro-cid-s7q5ufqk] tr[data-astro-cid-s7q5ufqk]>[data-astro-cid-s7q5ufqk]:last-child{border-right:0}.pair-table[data-astro-cid-s7q5ufqk] tbody[data-astro-cid-s7q5ufqk] tr[data-astro-cid-s7q5ufqk]:last-child>[data-astro-cid-s7q5ufqk]{border-bottom:0}.pair-table[data-astro-cid-s7q5ufqk] thead[data-astro-cid-s7q5ufqk] th[data-astro-cid-s7q5ufqk]{padding:8px 4px;background:#f0f9ff;color:#0369a1;font-size:.78rem;font-weight:900}.pair-table[data-astro-cid-s7q5ufqk] .pair-corner[data-astro-cid-s7q5ufqk],.pair-table[data-astro-cid-s7q5ufqk] tbody[data-astro-cid-s7q5ufqk] th[data-astro-cid-s7q5ufqk]{width:56px}.pair-table[data-astro-cid-s7q5ufqk] tbody[data-astro-cid-s7q5ufqk] th[data-astro-cid-s7q5ufqk]{padding:7px 4px;background:#faf7fd;color:#7c3aed;font-size:.78rem;white-space:nowrap}.pair-table[data-astro-cid-s7q5ufqk] td[data-astro-cid-s7q5ufqk]{padding:9px 4px;background:#fff;vertical-align:top}.pair-table[data-astro-cid-s7q5ufqk] td[data-astro-cid-s7q5ufqk]>span[data-astro-cid-s7q5ufqk]{display:block}.pair-zh[data-astro-cid-s7q5ufqk]{font-size:1.25rem;color:#2b2f3a}.pair-py[data-astro-cid-s7q5ufqk]{color:var(--accent-d);font-size:.78rem;font-weight:800}.pair-en[data-astro-cid-s7q5ufqk]{min-height:2.4em;margin-top:3px;color:#64748b;font-size:.7rem;line-height:1.2}.pair-table[data-astro-cid-s7q5ufqk] .play[data-astro-cid-s7q5ufqk]{margin:7px auto 0;width:28px;height:28px;min-width:28px}.quiz-cta[data-astro-cid-s7q5ufqk]{margin-top:34px;padding:24px 18px;text-align:center;background:linear-gradient(90deg,#fff0f7,#f5eefc,#e9f7fd);border:1px solid #e8dff1;border-radius:16px}.quiz-cta[data-astro-cid-s7q5ufqk] h2[data-astro-cid-s7q5ufqk]{color:#2b2f3a;font-size:1.45rem;line-height:1.25}.quiz-cta[data-astro-cid-s7q5ufqk] p[data-astro-cid-s7q5ufqk]{max-width:590px;margin:9px auto 0;color:#475569}.quiz-cta[data-astro-cid-s7q5ufqk] a[data-astro-cid-s7q5ufqk]{display:inline-block;margin-top:15px;padding:11px 22px;border-radius:999px;background:var(--pink-d);color:#fff;font-weight:900;box-shadow:0 7px 18px #ff5fa247}.quiz-cta[data-astro-cid-s7q5ufqk] a[data-astro-cid-s7q5ufqk]:hover{background:var(--pink-hov)}.faq-item[data-astro-cid-s7q5ufqk]{margin-top:15px;padding:16px;background:#fff;border:1px solid #e6e6ef;border-radius:12px}.faq-item[data-astro-cid-s7q5ufqk] h3[data-astro-cid-s7q5ufqk]{color:#334155;font-size:1rem;line-height:1.4}.faq-item[data-astro-cid-s7q5ufqk] p[data-astro-cid-s7q5ufqk]{margin-top:6px;color:#64748b;font-size:.9rem}.sr-only[data-astro-cid-s7q5ufqk]{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(min-width:640px){.tones[data-astro-cid-s7q5ufqk]{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.tone-card[data-astro-cid-s7q5ufqk]{padding:16px 13px}}@media(max-width:519px){.pair-scroll[data-astro-cid-s7q5ufqk]{overflow-x:auto}.pair-table[data-astro-cid-s7q5ufqk]{min-width:560px}}@media(max-width:390px){.tone-card[data-astro-cid-s7q5ufqk]{padding:12px 9px}.tone-topline[data-astro-cid-s7q5ufqk]{gap:6px}.tone-number[data-astro-cid-s7q5ufqk]{flex-basis:22px;height:22px}.tone-mark[data-astro-cid-s7q5ufqk]{font-size:1.5rem}.tone-card[data-astro-cid-s7q5ufqk] h2[data-astro-cid-s7q5ufqk]{font-size:.83rem}.tone-how[data-astro-cid-s7q5ufqk]{font-size:.76rem}.example-chip[data-astro-cid-s7q5ufqk]{flex-basis:135px}}