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a{color:var(--l-muted);text-decoration:none}.doc-toc a:hover{color:var(--rust-text)}@media (max-width:640px){.doc-table-row{grid-template-columns:1fr;gap:3px}}.pv-intro{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:14px;gap:14px;margin-bottom:28px;max-width:980px}.pv-intro div{background:var(--l-paper);border:1px solid var(--l-line);border-radius:12px;padding:16px 18px;font-size:15px;line-height:1.6;color:var(--l-muted)}.pv-intro b{display:block;color:var(--l-ink);font-family:var(--l-display);font-size:16px;margin-bottom:4px}.asin-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px}.asin-card{position:relative;display:grid;grid-gap:10px;gap:10px;align-content:start;background:var(--l-paper);border:1px solid var(--l-line);border-radius:12px;padding:26px 22px 22px}.asin-card.hot{border:1.5px solid var(--rust-text);box-shadow:var(--l-shadow)}.asin-card 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h3{margin:0;font-family:var(--l-display);font-size:18px;font-weight:700}.pv-credit .rule{font-weight:600;color:var(--rust-text)}.pv-credit p{margin:0;color:var(--l-muted);line-height:1.6}.pv-example{background:var(--l-paper);border:1px solid var(--l-line);border-radius:12px;padding:22px 24px;display:grid;grid-gap:12px;gap:12px}.pv-example h3{margin:0;font-family:var(--l-display);font-size:18px}.pv-example p{margin:0;color:var(--l-muted);line-height:1.65}.pv-math{display:grid;grid-gap:6px;gap:6px;padding:14px 16px;border-radius:10px;background:var(--rust-tint);font-size:15px}.pv-math div{display:flex;justify-content:space-between;gap:12px}.pv-math .total{border-top:1px solid color-mix(in srgb,var(--rust-text) 25%,transparent);padding-top:8px;font-weight:700;color:var(--l-ink)}.pv-renew{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px}.pv-renew div{border-top:2px solid var(--rust-text);padding-top:14px}.pv-renew 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