.toc[data-astro-cid-p33bl5ka]{font-size:.8125rem}.toc__head[data-astro-cid-p33bl5ka]{border-block-end:1px solid var(--color-highlight-medium);justify-content:space-between;align-items:baseline;gap:.75rem;padding-block-end:.75rem;display:flex}.toc__title[data-astro-cid-p33bl5ka]{letter-spacing:.1em;text-transform:uppercase;color:var(--color-on-surface-translucid-light);font-size:.6875rem;font-weight:700}.toc__count[data-astro-cid-p33bl5ka]{font-family:var(--font-display);font-variant-numeric:tabular-nums;letter-spacing:.04em;color:var(--color-on-surface-translucid-light);transition:color .15s var(--ease-out-quint);flex-shrink:0;font-size:.6875rem;font-weight:600}.toc__count-sep[data-astro-cid-p33bl5ka]{color:var(--color-highlight-medium);margin-inline:.1em}.toc__list[data-astro-cid-p33bl5ka]{flex-direction:column;gap:.375rem;margin-block-start:.75rem;list-style:none;display:flex}.toc__item[data-astro-cid-p33bl5ka]{padding:.5rem .75rem;line-height:1.45}html[lang=zh-Hans] .toc__title[data-astro-cid-p33bl5ka],html[lang=zh-Hans] .toc__count[data-astro-cid-p33bl5ka]{letter-spacing:.08em}@media print{.toc[data-astro-cid-p33bl5ka]{display:none}}.doc[data-astro-cid-b75tp7fi]{padding-block:clamp(3rem,2rem + 4vw,5.5rem);scroll-margin-block-start:var(--header-h)}.doc__kicker[data-astro-cid-b75tp7fi]{align-items:center;gap:.75rem;display:flex}.doc__group[data-astro-cid-b75tp7fi]{letter-spacing:.1em;text-transform:uppercase;color:var(--color-primary-400);border:1px solid color-mix(in oklab, var(--color-primary-700) 70%, transparent);border-radius:var(--radius-lg);padding:.25rem .6rem;font-size:.6875rem;font-weight:700}.doc__title[data-astro-cid-b75tp7fi]{font-family:var(--font-display);font-size:var(--text-section);letter-spacing:.01em;text-transform:uppercase;color:var(--color-on-surface);margin-block-start:.875rem;font-weight:600;line-height:1.05}.doc__subtitle[data-astro-cid-b75tp7fi]{color:var(--color-on-surface-translucid-medium);max-width:52ch;margin-block-start:.625rem;font-size:.9375rem}.doc__meta[data-astro-cid-b75tp7fi]{flex-wrap:wrap;gap:.75rem;max-width:44rem;margin-block-start:1.75rem;display:flex}.doc__meta-item[data-astro-cid-b75tp7fi]{border:1px solid var(--color-highlight-medium);border-radius:var(--radius-xl);background-color:var(--color-surface-neutral-translucid-light);backdrop-filter:blur(16px);flex:10rem;padding:.75rem 1rem}.doc__meta-item[data-astro-cid-b75tp7fi] dt[data-astro-cid-b75tp7fi]{letter-spacing:.1em;text-transform:uppercase;color:var(--color-on-surface-translucid-light);align-items:center;gap:.4rem;font-size:.625rem;font-weight:700;display:flex}.doc__meta-icon{width:.875rem;height:.875rem;color:var(--color-primary-500);flex-shrink:0}.doc__meta-item[data-astro-cid-b75tp7fi] dd[data-astro-cid-b75tp7fi]{color:var(--color-on-surface);font-variant-numeric:tabular-nums;margin-block-start:.3rem;font-size:.9375rem;font-weight:500}html[lang=zh-Hans] .doc__group[data-astro-cid-b75tp7fi],html[lang=zh-Hans] .doc__meta-item[data-astro-cid-b75tp7fi] dt[data-astro-cid-b75tp7fi]{letter-spacing:.06em}html[lang=zh-Hans] .doc__title[data-astro-cid-b75tp7fi]{text-transform:none;letter-spacing:.02em}.doc__toc-mobile[data-astro-cid-b75tp7fi]{top:var(--header-h);z-index:30;border:1px solid var(--color-highlight-medium);border-radius:var(--radius-xl);background-color:var(--color-surface-chrome);backdrop-filter:blur(24px);margin-block-start:1.75rem;position:sticky}.doc__toc-mobile[data-astro-cid-b75tp7fi][open] .doc__toc-mobile-body[data-astro-cid-b75tp7fi]{overscroll-behavior:contain;max-height:min(52vh,26rem);overflow-y:auto}.doc__toc-label[data-astro-cid-b75tp7fi]{flex-shrink:0}.doc__toc-here[data-astro-cid-b75tp7fi]{white-space:nowrap;text-overflow:ellipsis;min-width:0;font-family:var(--font-sans);letter-spacing:0;text-transform:none;color:var(--color-on-surface-translucid-medium);flex:auto;font-size:.8125rem;font-weight:400;overflow:hidden}.doc__toc-here[data-astro-cid-b75tp7fi]:empty{display:none}.doc__toc-here[data-astro-cid-b75tp7fi]:not(:empty):before{content:"";vertical-align:-.05em;background-color:var(--color-highlight-medium);width:1px;height:.8em;margin-inline-end:.6rem;display:inline-block}.doc__toc-mobile[data-astro-cid-b75tp7fi][open] .doc__toc-here[data-astro-cid-b75tp7fi]{display:none}.doc__toc-mobile[data-astro-cid-b75tp7fi] summary[data-astro-cid-b75tp7fi]{cursor:pointer;letter-spacing:.1em;text-transform:uppercase;color:var(--color-primary-500);justify-content:space-between;align-items:center;gap:.75rem;padding:.875rem 1rem;font-size:.75rem;font-weight:700;list-style:none;display:flex}.doc__toc-mobile[data-astro-cid-b75tp7fi] summary[data-astro-cid-b75tp7fi]::-webkit-details-marker{display:none}.doc__toc-mobile[data-astro-cid-b75tp7fi] summary[data-astro-cid-b75tp7fi]:after{content:"";width:.5rem;height:.5rem;transition:transform .2s var(--ease-out-quint);border-block-end:1.5px solid;border-inline-end:1.5px solid;margin-inline-start:auto;transform:rotate(45deg)}.doc__toc-mobile[data-astro-cid-b75tp7fi][open] summary[data-astro-cid-b75tp7fi]:after{transform:rotate(-135deg)}.doc__toc-count[data-astro-cid-b75tp7fi]{font-variant-numeric:tabular-nums;color:var(--color-on-surface-translucid-light);border:1px solid var(--color-highlight-dark);border-radius:var(--radius-lg);padding:.1rem .45rem}.doc__toc-mobile-body[data-astro-cid-b75tp7fi]{padding:0 1rem 1rem}@media (width>=1280px){.doc__toc-mobile[data-astro-cid-b75tp7fi]{display:none}}.doc__prose[data-astro-cid-b75tp7fi]{border:1px solid var(--color-surface-neutral-opaque-medium);border-radius:var(--radius-xl);background-color:var(--color-surface-neutral-translucid-dark);backdrop-filter:blur(24px);padding:1.5rem 1.25rem}@media (width>=768px){.doc__prose[data-astro-cid-b75tp7fi]{padding:2.5rem}}.doc__grid[data-astro-cid-b75tp7fi]{gap:2.5rem;margin-block-start:2.5rem;display:grid}.doc__aside[data-astro-cid-b75tp7fi]{display:none}.doc__content[data-astro-cid-b75tp7fi]{min-width:0}@media (width>=1280px){.doc__grid[data-astro-cid-b75tp7fi]{grid-template-columns:15rem minmax(0,1fr);align-items:start;gap:4rem}.doc__aside[data-astro-cid-b75tp7fi]{top:calc(var(--header-h) + 1.25rem);max-height:calc(100vh - var(--header-h) - 3rem);scrollbar-width:thin;scrollbar-color:var(--color-surface-700) transparent;display:block;position:sticky;overflow-y:auto}}@media print{.doc[data-astro-cid-b75tp7fi]{padding-block:1.5rem}.doc__title[data-astro-cid-b75tp7fi],.doc__subtitle[data-astro-cid-b75tp7fi],.doc__meta[data-astro-cid-b75tp7fi]{color:#000}.doc__meta-item[data-astro-cid-b75tp7fi]{backdrop-filter:none;background:0 0;border-color:#999}.doc__toc-mobile[data-astro-cid-b75tp7fi],.doc__aside[data-astro-cid-b75tp7fi]{display:none}.doc__grid[data-astro-cid-b75tp7fi]{margin-block-start:1rem;display:block}.doc__prose[data-astro-cid-b75tp7fi]{background:0 0;border:0;padding:0}}.doc-jump[data-astro-cid-za3dpmww]{padding-block:clamp(2rem,1.5rem + 2vw,3rem)}.doc-jump__row[data-astro-cid-za3dpmww]{justify-content:center;display:flex}.doc-jump__back[data-astro-cid-za3dpmww] .dark-button__label{flex:none;font-size:1rem}