.comments-widget[data-astro-cid-gb7g5fg4]{max-width:var(--max-content-width);margin-inline:auto}.comments-widget[data-astro-cid-gb7g5fg4] iframe.giscus-frame{border:none;width:100%}.chapter-nav[data-astro-cid-lp5ru64n]{margin-top:var(--space-4);justify-content:space-between;display:flex}