.ch-hd[data-astro-cid-6n3735s2]{display:flex;align-items:center;gap:12px;padding:20px 22px 0}.ch-back[data-astro-cid-6n3735s2]{inline-size:44px;block-size:44px;border-radius:50%;flex:none;display:grid;place-items:center;background:var(--aqua-whisper);color:var(--aqua-deep)}.ch-back[data-astro-cid-6n3735s2]:hover{background:var(--aqua-mist)}.ch-back[data-astro-cid-6n3735s2] svg[data-astro-cid-6n3735s2]{inline-size:20px;block-size:20px}body.ltr .ch-back[data-astro-cid-6n3735s2] svg[data-astro-cid-6n3735s2]{transform:scaleX(-1)}.ch-hd-tx[data-astro-cid-6n3735s2]{flex:1;min-inline-size:0}.ch-hd[data-astro-cid-6n3735s2] h1[data-astro-cid-6n3735s2]{font-size:var(--fs-title);font-weight:800;line-height:1.2}.ch-sub[data-astro-cid-6n3735s2]{color:var(--ink-soft);margin:4px 0 0;font-size:var(--fs-sm);line-height:1.5}.ch-acts[data-astro-cid-6n3735s2]{display:flex;align-items:center;gap:8px 18px;flex-wrap:wrap;padding:16px 22px 0}.ch-dl[data-astro-cid-6n3735s2]{display:inline-flex;align-items:center;gap:8px;min-block-size:44px;background:var(--aqua);color:#fff;border-radius:var(--r-pill);padding:0 20px;font-family:var(--font-display);font-weight:700;font-size:var(--fs-sm)}.ch-dl[data-astro-cid-6n3735s2]:hover{box-shadow:var(--shadow-active)}.ch-dl[data-astro-cid-6n3735s2] svg[data-astro-cid-6n3735s2]{inline-size:18px;block-size:18px;flex:none}.ch-size[data-astro-cid-6n3735s2]{font-weight:400;font-size:var(--fs-meta)}.ch-open[data-astro-cid-6n3735s2]{display:inline-flex;align-items:center;min-block-size:44px;font-family:var(--font-display);font-weight:700;font-size:var(--fs-meta);color:var(--aqua-tx)}.ch-open[data-astro-cid-6n3735s2]:hover{text-decoration:underline;text-underline-offset:3px}.ch-toc[data-astro-cid-6n3735s2]{padding:var(--sp-hd) 0 0}.ch-toc-lb[data-astro-cid-6n3735s2]{margin:8px 22px 6px;font-family:var(--font-display);font-weight:700;font-size:var(--fs-meta);color:var(--ink-soft)}.ch-chips[data-astro-cid-6n3735s2]{list-style:none;margin:0;padding:0 22px 4px;display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}.ch-chips[data-astro-cid-6n3735s2]::-webkit-scrollbar{display:none}.ch-chips[data-astro-cid-6n3735s2] li[data-astro-cid-6n3735s2]{flex:none}.ch-chip[data-astro-cid-6n3735s2]{display:inline-flex;align-items:center;min-block-size:44px;padding:0 16px;border-radius:var(--r-pill);background:var(--aqua-whisper);color:var(--aqua-deep);font-family:var(--font-display);font-weight:700;font-size:var(--fs-meta);white-space:nowrap}.ch-chip[data-astro-cid-6n3735s2]:hover{background:var(--aqua-mist)}.ch-chip[data-astro-cid-6n3735s2][aria-current=page]{background:var(--aqua);color:#fff}.ch-reader[data-astro-cid-6n3735s2]{padding:16px 16px 8px}.ch-page[data-astro-cid-6n3735s2]{background:#fff}.ch-page[data-astro-cid-6n3735s2] img[data-astro-cid-6n3735s2]{display:block;inline-size:100%;block-size:auto}.ch-page[data-astro-cid-6n3735s2] img[data-astro-cid-6n3735s2].is-loading{opacity:.45}@media(prefers-reduced-motion:no-preference){.ch-page[data-astro-cid-6n3735s2] img[data-astro-cid-6n3735s2]{transition:opacity .2s var(--ease-out)}}.ch-pager[data-astro-cid-6n3735s2]{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 4px 0}.ch-pg[data-astro-cid-6n3735s2]{flex:none;display:inline-flex;align-items:center;min-block-size:44px;padding:0 18px;border-radius:var(--r-pill);background:var(--aqua-mist);color:var(--aqua-deep);font-family:var(--font-display);font-weight:700;font-size:var(--fs-sm)}.ch-pg[data-astro-cid-6n3735s2]:hover{background:var(--aqua-whisper)}.ch-pg[data-astro-cid-6n3735s2][aria-disabled=true]{visibility:hidden}.ch-folio[data-astro-cid-6n3735s2]{margin:0;flex:1;text-align:center;color:var(--ink-soft);font-family:var(--font-display);font-weight:700;font-size:var(--fs-meta)}@media(min-width:960px){.ch-hd[data-astro-cid-6n3735s2],.ch-acts[data-astro-cid-6n3735s2]{padding-inline:28px}.ch-hd[data-astro-cid-6n3735s2]{padding-block-start:28px}.ch-hd[data-astro-cid-6n3735s2] h1[data-astro-cid-6n3735s2]{font-size:var(--fs-title)}.ch-toc-lb[data-astro-cid-6n3735s2]{margin-inline:28px}.ch-chips[data-astro-cid-6n3735s2]{flex-wrap:wrap;overflow:visible;padding-inline:28px}.ch-reader[data-astro-cid-6n3735s2]{padding-inline:28px}}