.top[data-astro-cid-ud5ihswf]{display:grid;gap:48px;padding:48px 0 80px;grid-template-columns:minmax(0,1fr)}.top[data-astro-cid-ud5ihswf]>[data-astro-cid-ud5ihswf]{min-width:0}@media(min-width:960px){.top[data-astro-cid-ud5ihswf]{grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:80px;align-items:start}}.cover[data-astro-cid-ud5ihswf]{max-width:400px;margin:0 auto;width:100%}@media(min-width:960px){.cover[data-astro-cid-ud5ihswf]{position:sticky;top:100px}}.cover[data-astro-cid-ud5ihswf] img[data-astro-cid-ud5ihswf]{border-radius:6px;box-shadow:0 0 0 1px var(--line),var(--shadow),0 40px 70px -34px #0f1b2d80}h1[data-astro-cid-ud5ihswf]{font-size:clamp(2.5rem,5vw,3.8rem);margin-bottom:10px}.sub[data-astro-cid-ud5ihswf]{font-family:var(--serif);font-style:italic;font-size:1.3rem;color:var(--ink-2);margin-bottom:8px;line-height:1.35}.by[data-astro-cid-ud5ihswf]{color:var(--muted);margin-bottom:30px}.buy[data-astro-cid-ud5ihswf]{padding:24px;border-radius:var(--radius);border:1px solid var(--line);background:var(--surface)}.buy[data-astro-cid-ud5ihswf] .row[data-astro-cid-ud5ihswf]{display:flex;align-items:baseline;gap:12px;margin-bottom:16px}.buy[data-astro-cid-ud5ihswf] strong[data-astro-cid-ud5ihswf]{font-family:var(--serif);font-size:2.4rem;line-height:1}.buy[data-astro-cid-ud5ihswf] .btn[data-astro-cid-ud5ihswf]{width:100%;justify-content:center}.buy[data-astro-cid-ud5ihswf] ul[data-astro-cid-ud5ihswf]{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:8px;font-size:.93rem;color:var(--ink-2)}.buy[data-astro-cid-ud5ihswf] li[data-astro-cid-ud5ihswf]{display:flex;gap:8px;align-items:flex-start}.buy[data-astro-cid-ud5ihswf] li[data-astro-cid-ud5ihswf] svg{width:18px;height:18px;color:var(--accent);flex:none;margin-top:3px}.note[data-astro-cid-ud5ihswf]{margin-top:44px}.note[data-astro-cid-ud5ihswf] h2[data-astro-cid-ud5ihswf],.contents[data-astro-cid-ud5ihswf] h2[data-astro-cid-ud5ihswf],.faq[data-astro-cid-ud5ihswf] h2[data-astro-cid-ud5ihswf],.previews[data-astro-cid-ud5ihswf] h2[data-astro-cid-ud5ihswf]{font-size:1.9rem;margin-bottom:16px}.note[data-astro-cid-ud5ihswf] blockquote[data-astro-cid-ud5ihswf]{margin:0;padding:22px 24px;border-radius:var(--radius);background:var(--surface-2)}.note[data-astro-cid-ud5ihswf] blockquote[data-astro-cid-ud5ihswf] p[data-astro-cid-ud5ihswf]{font-family:var(--serif);font-size:1.12rem;line-height:1.55;color:var(--ink-2)}.note[data-astro-cid-ud5ihswf] cite[data-astro-cid-ud5ihswf]{font-style:normal;font-size:.9rem;color:var(--muted)}.contents[data-astro-cid-ud5ihswf]{margin-top:56px}.chap[data-astro-cid-ud5ihswf]{display:grid;gap:10px;grid-template-columns:1fr}@media(min-width:640px){.chap[data-astro-cid-ud5ihswf]{grid-template-columns:1fr 1fr}}.chap[data-astro-cid-ud5ihswf] a[data-astro-cid-ud5ihswf],.chap[data-astro-cid-ud5ihswf] div[data-astro-cid-ud5ihswf]{display:grid;grid-template-columns:34px 1fr;gap:10px;padding:14px 16px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);text-decoration:none}.chap[data-astro-cid-ud5ihswf] a[data-astro-cid-ud5ihswf]:hover{border-color:var(--accent)}.chap[data-astro-cid-ud5ihswf] .n[data-astro-cid-ud5ihswf]{font-family:var(--serif);font-style:italic;color:var(--accent);font-size:1.1rem}.chap[data-astro-cid-ud5ihswf] .t[data-astro-cid-ud5ihswf]{font-weight:600;line-height:1.3}.chap[data-astro-cid-ud5ihswf] .e[data-astro-cid-ud5ihswf]{display:block;font-weight:400;font-size:.85rem;color:var(--muted);margin-top:2px}.previews[data-astro-cid-ud5ihswf]{margin-top:56px}.pv[data-astro-cid-ud5ihswf]{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr))}.pv[data-astro-cid-ud5ihswf] img[data-astro-cid-ud5ihswf]:first-child{grid-column:1 / -1}.pv[data-astro-cid-ud5ihswf] img[data-astro-cid-ud5ihswf]{border-radius:6px;box-shadow:var(--shadow);width:100%}.faq[data-astro-cid-ud5ihswf]{margin-top:56px}details[data-astro-cid-ud5ihswf]{border-top:1px solid var(--line);padding:16px 0}details[data-astro-cid-ud5ihswf]:last-child{border-bottom:1px solid var(--line)}summary[data-astro-cid-ud5ihswf]{cursor:pointer;font-weight:600;display:flex;justify-content:space-between;gap:12px;list-style:none}summary[data-astro-cid-ud5ihswf]::-webkit-details-marker{display:none}summary[data-astro-cid-ud5ihswf] svg{width:20px;height:20px;flex:none;transition:transform .3s var(--ease)}details[data-astro-cid-ud5ihswf][open] summary[data-astro-cid-ud5ihswf] svg{transform:rotate(180deg)}details[data-astro-cid-ud5ihswf] p[data-astro-cid-ud5ihswf]{margin:10px 0 0;color:var(--ink-2);max-width:62ch}