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64px;gap:32px;max-width:900px;display:grid}.lecture__head[data-astro-cid-lrlon7fs]{gap:14px;display:grid}.lecture__lead[data-astro-cid-lrlon7fs]{font-size:var(--fs-20)}.lecture__nopdf[data-astro-cid-lrlon7fs]{border:1px dashed var(--line-soft);padding:24px}.lecture__links[data-astro-cid-lrlon7fs]{border-top:2px solid var(--line);gap:14px;padding-top:24px;display:grid}.lecture__nav[data-astro-cid-lrlon7fs]{border-top:1px solid var(--line-soft);font-size:var(--fs-14);justify-content:space-between;gap:16px;padding-top:16px;display:flex}@media (width<=719px){.lecture__nav[data-astro-cid-lrlon7fs] a[data-astro-cid-lrlon7fs]{align-items:center;min-height:44px;display:inline-flex}}