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strong[data-astro-cid-yhq6hoig]{color:var(--t-text)}.handoff-strip[data-astro-cid-yhq6hoig]{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-top:18px;display:grid}.handoff-strip[data-astro-cid-yhq6hoig] article[data-astro-cid-yhq6hoig]{border:1px solid var(--t-line-light);background:#ffffffd1;border-radius:13px;min-width:0;padding:15px}.t-bg-surface[data-astro-cid-yhq6hoig] .handoff-strip[data-astro-cid-yhq6hoig] article[data-astro-cid-yhq6hoig]{border-color:var(--t-line);background:#ffffff09}.handoff-strip[data-astro-cid-yhq6hoig] p[data-astro-cid-yhq6hoig]{color:var(--t-ink-muted);margin-top:9px;font-size:14.5px;line-height:1.48}.t-bg-surface[data-astro-cid-yhq6hoig] .handoff-strip[data-astro-cid-yhq6hoig] p[data-astro-cid-yhq6hoig]{color:var(--t-muted)}@media 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#0000005c}.t-bg-paper[data-astro-cid-rp3zia4w] .problem-visual[data-astro-cid-rp3zia4w]{border-color:var(--t-line-light);box-shadow:0 24px 68px #0811091f}.problem-visual[data-astro-cid-rp3zia4w] img[data-astro-cid-rp3zia4w]{object-fit:cover;object-position:50% 50%;filter:grayscale(.12)saturate(.92)contrast(1.1)brightness(.68);width:100%;height:100%;min-height:620px}.problem-visual[data-astro-cid-rp3zia4w]:after{content:"";background:linear-gradient(#0811091f,#081109e0),linear-gradient(90deg,#081109b8,#08110929);position:absolute;inset:0}.problem-overlay[data-astro-cid-rp3zia4w]{z-index:1;-webkit-backdrop-filter:blur(18px);background:#060d09b8;border:1px solid #c2ccc42e;border-radius:16px;padding:20px;position:absolute;bottom:22px;left:22px;right:22px}.problem-overlay[data-astro-cid-rp3zia4w] span[data-astro-cid-rp3zia4w],.problem-item[data-astro-cid-rp3zia4w] summary[data-astro-cid-rp3zia4w] span[data-astro-cid-rp3zia4w],.problem-item[data-astro-cid-rp3zia4w] 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.problem-item[data-astro-cid-rp3zia4w]{border-color:var(--t-line-light);background:#fff}.problem-item[data-astro-cid-rp3zia4w] summary[data-astro-cid-rp3zia4w]{cursor:pointer;grid-template-columns:44px minmax(0,1fr);align-items:center;gap:14px;padding:18px 20px;list-style:none;display:grid}.problem-item[data-astro-cid-rp3zia4w] summary[data-astro-cid-rp3zia4w]::-webkit-details-marker{display:none}.problem-item[data-astro-cid-rp3zia4w] summary[data-astro-cid-rp3zia4w] span[data-astro-cid-rp3zia4w]{background:#57d98c1a;border-radius:10px;place-items:center;width:38px;height:38px;display:grid}.problem-item[data-astro-cid-rp3zia4w] summary[data-astro-cid-rp3zia4w] strong[data-astro-cid-rp3zia4w]{color:var(--t-text);font:600 clamp(20px, 1.6vw, 26px)/1.14 var(--t-display)}.t-bg-paper[data-astro-cid-rp3zia4w] .problem-item[data-astro-cid-rp3zia4w] summary[data-astro-cid-rp3zia4w] strong[data-astro-cid-rp3zia4w]{color:var(--t-ink-text)}.problem-item[data-astro-cid-rp3zia4w]>div[data-astro-cid-rp3zia4w]{gap:10px;padding:0 20px 20px 78px;display:grid}.problem-item[data-astro-cid-rp3zia4w] p[data-astro-cid-rp3zia4w]{color:var(--t-muted);font-size:clamp(16.5px,1.16vw,18.5px);line-height:1.6}.t-bg-paper[data-astro-cid-rp3zia4w] .problem-item[data-astro-cid-rp3zia4w] p[data-astro-cid-rp3zia4w]{color:var(--t-ink-muted)}.problem-item[data-astro-cid-rp3zia4w] b[data-astro-cid-rp3zia4w]{color:var(--t-accent-bright)}.t-bg-paper[data-astro-cid-rp3zia4w] .problem-item[data-astro-cid-rp3zia4w] b[data-astro-cid-rp3zia4w],.t-bg-paper[data-astro-cid-rp3zia4w] .problem-item[data-astro-cid-rp3zia4w] em[data-astro-cid-rp3zia4w]{color:var(--t-accent-deep)}.problem-item[data-astro-cid-rp3zia4w] em[data-astro-cid-rp3zia4w]{margin-top:4px;line-height:1.45;display:block}@media 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