:root{--s-1:.25rem;--s-2:.5rem;--s-3:.75rem;--s-4:1rem;--s-5:1.5rem;--s-6:2rem;--s-7:3rem;--s-8:4rem;--r-sm:8px;--r-md:12px;--r-lg:18px;--r-full:999px;--ease-out:cubic-bezier(.22, 1, .36, 1);--ease-in-out:cubic-bezier(.65, 0, .35, 1);--t-press:90ms;--t-fast:.15s;--t-base:.24s;--font-sans:var(--font-atkinson), "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;--font-mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--measure:45rem;--gutter:clamp(1rem, 4vw, 1.5rem);--header-h:3.25rem;--bg:#fbfbfd;--surface:#fff;--surface-muted:#f2f2f5;--text:#14161a;--text-muted:#5f6472;--text-faint:#6f7480;--border:#0f121917;--border-strong:#0f12192e;--img-ring:#0f121912;--accent:#2337ff;--accent-soft:#2337ff17;--accent-soft-hover:#2337ff29;--shadow-1:0 1px 2px #0f12190d, 0 2px 8px #0f12190a;--shadow-2:0 2px 4px #0f12190f, 0 12px 28px #0f12191a;--header-bg:#fbfbfdb8;--selection:#2337ff2e;color-scheme:light}:root[data-theme=dark]{--bg:#0b0c0f;--surface:#16181d;--surface-muted:#1e2128;--text:#ececf1;--text-muted:#a3a8b4;--text-faint:#8d93a1;--border:#ffffff1a;--border-strong:#ffffff38;--img-ring:#ffffff1a;--accent:#9aa7ff;--accent-soft:#9aa7ff24;--accent-soft-hover:#9aa7ff38;--shadow-1:0 1px 2px #0006;--shadow-2:0 2px 6px #00000073, 0 14px 32px #00000080;--header-bg:#0b0c0fb8;--selection:#9aa7ff3d;color-scheme:dark}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0b0c0f;--surface:#16181d;--surface-muted:#1e2128;--text:#ececf1;--text-muted:#a3a8b4;--text-faint:#8d93a1;--border:#ffffff1a;--border-strong:#ffffff38;--img-ring:#ffffff1a;--accent:#9aa7ff;--accent-soft:#9aa7ff24;--accent-soft-hover:#9aa7ff38;--shadow-1:0 1px 2px #0006;--shadow-2:0 2px 6px #00000073, 0 14px 32px #00000080;--header-bg:#0b0c0fb8;--selection:#9aa7ff3d;color-scheme:dark}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + var(--s-4))}body{min-height:100dvh;font-family:var(--font-sans);color:var(--text);background:var(--bg);overflow-wrap:break-word;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-tap-highlight-color:transparent;flex-direction:column;margin:0;font-size:1.25rem;line-height:1.75;display:flex}main{flex:1 0 auto}.shell{width:100%;max-width:var(--measure);padding-inline:var(--gutter);padding-block:var(--s-7) var(--s-8);margin-inline:auto}.shell--wide{max-width:52rem}h1,h2,h3,h4,h5,h6{color:var(--text);letter-spacing:-.012em;text-wrap:pretty;margin:0 0 .55em;font-weight:700;line-height:1.25}h1{letter-spacing:-.022em;font-size:clamp(1.9rem,5vw,2.5rem);line-height:1.15}h2{letter-spacing:-.018em;margin-top:2.2em;font-size:clamp(1.45rem,3.2vw,1.75rem)}h3{margin-top:1.8em;font-size:1.25rem}h4{margin-top:1.6em;font-size:1.1rem}h5,h6{font-size:1rem}p{text-wrap:pretty;margin:0 0 1.1em}strong,b{font-weight:700}small{font-size:.85em}a{color:var(--accent);text-underline-offset:.22em;text-decoration-thickness:1px}.prose a{text-decoration-line:underline;text-decoration-color:color-mix(in srgb, var(--accent) 45%, transparent);transition:text-decoration-color var(--t-fast) var(--ease-out)}.prose a:hover{text-decoration-color:currentColor}a.card,a.plain-link{text-decoration:none}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:var(--r-sm)}:focus:not(:focus-visible){outline:none}::selection{background:var(--selection)}.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.4em}.prose li{margin:.35em 0}.prose li::marker{color:var(--text-faint)}.prose>:first-child{margin-top:0}code{font-family:var(--font-mono);background:var(--surface-muted);color:var(--text);border-radius:6px;padding:.15em .4em;font-size:.85em}pre{padding:var(--s-4) var(--s-5);border:1px solid var(--border);border-radius:var(--r-md);overscroll-behavior-x:contain;tab-size:2;margin:0 0 1.4em;overflow-x:auto}pre>code{all:unset;font-family:var(--font-mono);font-size:.85rem;line-height:1.7}.astro-code{background-color:var(--shiki-light-bg,var(--surface-muted))!important}.astro-code span{color:var(--shiki-light,inherit);font-style:var(--shiki-light-font-style,inherit);font-weight:var(--shiki-light-font-weight,inherit);text-decoration:var(--shiki-light-text-decoration,inherit)}:root[data-theme=dark] .astro-code{background-color:var(--shiki-dark-bg,var(--surface-muted))!important}:root[data-theme=dark] .astro-code span{color:var(--shiki-dark,inherit);font-style:var(--shiki-dark-font-style,inherit);font-weight:var(--shiki-dark-font-weight,inherit);text-decoration:var(--shiki-dark-text-decoration,inherit)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .astro-code{background-color:var(--shiki-dark-bg,var(--surface-muted))!important}:root:not([data-theme=light]) .astro-code span{color:var(--shiki-dark,inherit);font-style:var(--shiki-dark-font-style,inherit);font-weight:var(--shiki-dark-font-weight,inherit);text-decoration:var(--shiki-dark-text-decoration,inherit)}}blockquote{border-left:2px solid var(--border-strong);color:var(--text-muted);margin:0 0 1.4em;padding:.1em 0 .1em 1.1em}hr{border:none;border-top:1px solid var(--border);margin:2.5em 0}table{border-collapse:collapse;width:100%;margin:0 0 1.4em;font-size:.95em;display:block;overflow-x:auto}th,td{border-bottom:1px solid var(--border);text-align:left;padding:.55em .75em}th{color:var(--text);font-weight:700}img{border-radius:var(--r-md);outline:1px solid var(--img-ring);outline-offset:-1px;max-width:100%;height:auto}figcaption{color:var(--text-faint);text-align:center;margin-top:.6em;font-size:.85rem}input,textarea{width:100%;font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:var(--r-sm);padding:.5em .7em;font-size:1rem}.sr-only{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:0;padding:0;overflow:hidden;position:absolute!important}.skip-link{left:var(--s-4);z-index:100;color:var(--bg);background:var(--text);border-radius:var(--r-sm);transition:top var(--t-fast) var(--ease-out);padding:.5em 1em;font-size:.9rem;text-decoration:none;position:absolute;top:-3rem}.skip-link:focus-visible{top:var(--s-4)}@media (width<=720px){body{font-size:1.125rem;line-height:1.8}.shell{padding-block:var(--s-6) var(--s-7)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (prefers-contrast:more){:root{--border:currentColor;--border-strong:currentColor;--text-muted:var(--text);--text-faint:var(--text)}}.site-footer[data-astro-cid-jo6i4kqk]{border-top:1px solid var(--border);color:var(--text-faint);padding-bottom:env(safe-area-inset-bottom);background:0 0;font-size:.85rem}.inner[data-astro-cid-jo6i4kqk]{justify-content:space-between;align-items:center;gap:var(--s-3) var(--s-5);max-width:var(--measure);padding:var(--s-5) var(--gutter);flex-wrap:wrap;margin-inline:auto;display:flex}.copy[data-astro-cid-jo6i4kqk]{margin:0}.social-links[data-astro-cid-jo6i4kqk]{gap:var(--s-1);margin-inline-start:auto;display:flex}.social-links[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{border-radius:var(--r-full);width:2.25rem;height:2.25rem;color:var(--text-faint);transition:color var(--t-fast) var(--ease-out), background-color var(--t-fast) var(--ease-out), transform var(--t-press) var(--ease-out);justify-content:center;align-items:center;display:inline-flex}@media (hover:hover) and (pointer:fine){.social-links[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{color:var(--text);background:var(--surface-muted)}}.social-links[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:active{transform:scale(.9)}a[data-astro-cid-evkijfd6]{border-radius:var(--r-sm);color:var(--text-muted);letter-spacing:0;transition:color var(--t-fast) var(--ease-out), background-color var(--t-fast) var(--ease-out), transform var(--t-press) var(--ease-out);align-items:center;padding:.55em .7em;font-size:.9rem;line-height:1.2;text-decoration:none;display:inline-flex;position:relative}@media (hover:hover) and (pointer:fine){a[data-astro-cid-evkijfd6]:hover{color:var(--text);background:var(--surface-muted)}}a[data-astro-cid-evkijfd6]:active{transform:scale(.97)}a[data-astro-cid-evkijfd6].active{color:var(--text)}a[data-astro-cid-evkijfd6].active:after{content:"";background:var(--accent);border-radius:2px;width:1.1em;height:2px;position:absolute;bottom:.18em;left:50%;translate:-50%}.site-header[data-astro-cid-nen7h5rs]{z-index:50;background:var(--header-bg);backdrop-filter:saturate(180%)blur(20px);border-bottom:1px solid var(--border);padding-top:env(safe-area-inset-top);position:sticky;top:0}.bar[data-astro-cid-nen7h5rs]{align-items:center;gap:var(--s-3);height:var(--header-h);max-width:var(--measure);padding-inline:var(--gutter);margin-inline:auto;display:flex}.brand[data-astro-cid-nen7h5rs]{align-items:center;gap:var(--s-2);min-width:0;color:var(--text);flex-shrink:0;text-decoration:none;display:inline-flex}.brand-name[data-astro-cid-nen7h5rs]{letter-spacing:-.02em;white-space:nowrap;text-overflow:ellipsis;font-size:.95rem;font-weight:700;overflow:hidden}.logo[data-astro-cid-nen7h5rs]{border-radius:var(--r-full);flex-shrink:0;width:28px;height:28px}.nav[data-astro-cid-nen7h5rs]{align-items:center;gap:var(--s-1);margin-inline:auto;display:flex}.actions[data-astro-cid-nen7h5rs]{align-items:center;gap:var(--s-1);flex-shrink:0;display:flex}.icon-btn[data-astro-cid-nen7h5rs]{border-radius:var(--r-full);width:2.5rem;height:2.5rem;color:var(--text-muted);cursor:pointer;-webkit-tap-highlight-color:transparent;transition:color var(--t-fast) var(--ease-out), background-color var(--t-fast) var(--ease-out), transform var(--t-press) var(--ease-out);background:0 0;border:0;justify-content:center;align-items:center;padding:0;display:inline-flex}@media (hover:hover) and (pointer:fine){.icon-btn[data-astro-cid-nen7h5rs]:hover{color:var(--text);background:var(--surface-muted)}}.icon-btn[data-astro-cid-nen7h5rs]:active{transform:scale(.9)}.i-sun[data-astro-cid-nen7h5rs]{display:none}:root[data-theme=dark] .i-sun[data-astro-cid-nen7h5rs]{display:block}:root[data-theme=dark] .i-moon[data-astro-cid-nen7h5rs]{display:none}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .i-sun[data-astro-cid-nen7h5rs]{display:block}:root:not([data-theme=light]) .i-moon[data-astro-cid-nen7h5rs]{display:none}}.menu[data-astro-cid-nen7h5rs]{display:none;position:relative}.menu[data-astro-cid-nen7h5rs] summary[data-astro-cid-nen7h5rs]{list-style:none}.menu[data-astro-cid-nen7h5rs] summary[data-astro-cid-nen7h5rs]::-webkit-details-marker{display:none}.i-close[data-astro-cid-nen7h5rs],.menu[data-astro-cid-nen7h5rs][open] .i-bars[data-astro-cid-nen7h5rs]{display:none}.menu[data-astro-cid-nen7h5rs][open] .i-close[data-astro-cid-nen7h5rs]{display:block}.panel[data-astro-cid-nen7h5rs]{top:calc(100% + var(--s-3));min-width:11rem;padding:var(--s-2);background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-2);transform-origin:100% 0;animation:panel-in var(--t-fast) var(--ease-out);flex-direction:column;display:flex;position:absolute;right:0}.panel-link[data-astro-cid-nen7h5rs]{min-height:2.75rem;padding-inline:var(--s-3);border-radius:var(--r-sm);color:var(--text);align-items:center;font-size:.95rem;text-decoration:none;display:flex}@media (hover:hover) and (pointer:fine){.panel-link[data-astro-cid-nen7h5rs]:hover{background:var(--surface-muted)}}.panel-link[data-astro-cid-nen7h5rs]:active{background:var(--accent-soft)}@keyframes panel-in{0%{opacity:0;transform:scale(.96)translateY(-4px)}}@media (width<=860px){.nav[data-astro-cid-nen7h5rs]{display:none}.menu[data-astro-cid-nen7h5rs]{display:block}}@media (prefers-reduced-transparency:reduce){.site-header[data-astro-cid-nen7h5rs]{background:var(--bg);backdrop-filter:none}}@media (prefers-contrast:more){.site-header[data-astro-cid-nen7h5rs]{background:var(--bg);backdrop-filter:none;border-bottom-color:currentColor}}