.page-title{margin:.6rem 0 0;color:var(--ref-text);font-size:clamp(1.85rem,1.2rem + 2.2vw,2.6rem);font-weight:700;line-height:1.18;letter-spacing:-.021em;text-wrap:balance}:lang(zh-TW) .page-title{letter-spacing:-.005em}.page-title+p{margin-top:.85rem;color:var(--ref-muted);font-size:1.05rem;line-height:1.8}article main>:is(h2,h3,h4){color:var(--ref-text);text-wrap:balance}article main>h2{margin-top:3rem;padding-bottom:.42rem;border-bottom:1px solid var(--ref-border);font-size:1.5rem;font-weight:680;line-height:1.35;letter-spacing:-.014em}article main>h3{margin-top:2.1rem;font-size:1.16rem;font-weight:660;line-height:1.45;letter-spacing:-.008em}article main>h4{margin-top:1.7rem;font-size:1rem;font-weight:660}article main>:is(p,ul,ol,blockquote){max-width:82ch;text-wrap:pretty}article main>:is(p,li){line-height:1.78}:lang(zh-TW) article main>:is(p,li){line-height:1.9}article main>:is(ul,ol){padding-left:1.35rem}article main>ul>li::marker{color:var(--ref-border-strong)}article main a{text-underline-offset:.18em;text-decoration-thickness:1px}article main :is(p,li,td,th) .nextra-code{padding:.12em .36em;border:1px solid var(--ref-border);border-radius:5px;background:var(--ref-surface-code);color:var(--ref-text);font-family:var(--ref-font-mono);font-size:.85em}article main pre{border-radius:var(--ref-radius-inner);background:var(--ref-surface-code);box-shadow:inset 0 0 0 1px var(--ref-border)}article main pre code{font-family:var(--ref-font-mono);font-size:.85rem;line-height:1.72}article main :is(div[data-rehype-pretty-code-title],figcaption){border-radius:var(--ref-radius-inner) var(--ref-radius-inner) 0 0;background:var(--ref-surface-subtle);color:var(--ref-muted);font-family:var(--ref-font-mono);font-size:.74rem;letter-spacing:.03em}article main table{width:100%;border:1px solid var(--ref-border);border-radius:var(--ref-radius-inner);border-collapse:separate;border-spacing:0;font-size:.9rem}article main table :is(th,td){padding:.62rem .85rem;border:0;border-bottom:1px solid var(--ref-border);text-align:left;vertical-align:top;line-height:1.6;overflow-wrap:anywhere}article main table thead th{position:relative;background:var(--ref-surface-subtle);color:var(--ref-muted);font-family:var(--ref-font-mono);font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}article main table thead th :is(code,.nextra-code){text-transform:none;letter-spacing:0;font-size:.78rem}article main table tbody tr:last-child :is(th,td){border-bottom:0}article main table tbody tr:nth-child(2n){background:color-mix(in srgb,var(--ref-surface-subtle) 55%,transparent)}article main table tbody tr:hover{background:var(--ref-accent-soft)}article main table td>code:only-child{white-space:nowrap}article main>blockquote{padding:.1rem 0 .1rem 1.05rem;border-left:3px solid var(--ref-accent);background:transparent;color:var(--ref-muted);font-style:normal}.site-wordmark{display:inline-flex;align-items:baseline;gap:.42rem;font-family:var(--ref-font-mono);font-size:.95rem;font-weight:700;letter-spacing:-.012em}.site-wordmark span:first-child{color:var(--ref-muted);font-weight:500}.site-wordmark span:last-child{color:var(--ref-text)}.nextra-navbar{border-bottom:1px solid var(--ref-border)}.site-footer{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.85rem 1.5rem;width:100%;color:var(--ref-muted);font-size:.84rem}.site-footer-links{display:flex;flex-wrap:wrap;gap:.35rem 1.1rem;margin:0;padding:0;list-style:none;font-family:var(--ref-font-mono);font-size:.78rem}.site-footer a{color:var(--ref-muted);text-decoration:none}.site-footer a:hover{color:var(--ref-accent);text-decoration:underline;text-underline-offset:.2em}.masthead{container-type:inline-size;margin-top:.4rem}.masthead-lede{max-width:62ch;margin:.9rem 0 0;color:var(--ref-muted);font-size:1.12rem;line-height:1.72}.masthead h1{margin:0;color:var(--ref-text);font-size:clamp(2.1rem,1.3rem + 3vw,3.15rem);font-weight:700;line-height:1.1;letter-spacing:-.028em;text-wrap:balance}:lang(zh-TW) .masthead h1{letter-spacing:-.01em}.masthead-figures{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:0;gap:0;margin-top:2rem;border:1px solid var(--ref-border);border-radius:var(--ref-radius-card);background:var(--ref-surface);overflow:hidden}.masthead-figure{padding:.95rem 1.05rem;border-left:1px solid var(--ref-border)}.masthead-figure:first-child{border-left:0}.masthead-figure dt{color:var(--ref-muted);font-family:var(--ref-font-mono);font-size:.67rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase}.masthead-figure dd{margin:.3rem 0 0;color:var(--ref-text);font-family:var(--ref-font-mono);font-size:1.45rem;font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;line-height:1.1}.masthead-latest{display:flex;flex-wrap:wrap;align-items:center;gap:.55rem .85rem;margin-top:1.4rem;padding:.85rem 1.05rem;border:1px solid var(--ref-border);border-left:3px solid var(--ref-accent);border-radius:var(--ref-radius-inner);background:var(--ref-accent-soft);font-size:.92rem}.masthead-latest-date{color:var(--ref-text);font-family:var(--ref-font-mono);font-size:.78rem;font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.masthead-latest p{max-width:74ch;margin:0;color:var(--ref-text);line-height:1.65}.site-routes{display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));grid-gap:1px;gap:1px;margin-top:1.6rem;border:1px solid var(--ref-border);border-radius:var(--ref-radius-card);background:var(--ref-border);overflow:hidden}.site-route{display:grid;grid-gap:.35rem;gap:.35rem;padding:1.05rem 1.15rem 1.2rem;background:var(--ref-surface);text-decoration:none;transition:background-color .13s ease}.site-route:hover{background:var(--ref-surface-subtle)}.site-route:focus-visible{outline:2px solid var(--ref-accent);outline-offset:-2px}.site-route-label{color:var(--ref-accent);font-family:var(--ref-font-mono);font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.site-route strong{color:var(--ref-text);font-size:1.02rem;font-weight:640;letter-spacing:-.008em}.site-route span:last-child{color:var(--ref-muted);font-size:.88rem;line-height:1.62}@container (max-width: 44rem){.masthead-figures{grid-template-columns:repeat(2,minmax(0,1fr))}.masthead-figure:nth-child(3){border-left:0}.masthead-figure:nth-child(n+3){border-top:1px solid var(--ref-border)}}:where(a,button,summary,[tabindex]):focus-visible{outline:2px solid var(--ref-accent);outline-offset:2px}@media (prefers-reduced-motion:reduce){.site-route{transition:none}}