:root{color-scheme:light dark;--paper-50:#f6f1e7;--paper-100:#ede6d8;--paper-200:#d8cfbe;--ink-900:#24201b;--ink-600:#5f574b;--seal-600:#b5452f;--night-950:#17140f;--night-900:#211d17;--night-700:#3a342b;--night-300:#a99f8f;--night-100:#e8e1d3;--seal-400:#dc6d52;--color-bg:light-dark(var(--paper-50),var(--night-950));--color-surface:light-dark(var(--paper-100),var(--night-900));--color-rule:light-dark(var(--paper-200),var(--night-700));--color-text:light-dark(var(--ink-900),var(--night-100));--color-text-soft:light-dark(var(--ink-600),var(--night-300));--color-accent:light-dark(var(--seal-600),var(--seal-400));--color-on-accent:#fbf6ec;--color-selection:color-mix(in oklab, var(--color-accent) 25%, transparent);--font-serif:var(--font-source-serif), Georgia, serif;--font-serif-zh:var(--font-source-serif), "Noto Serif SC", "Songti SC", serif;--font-serif-ja:var(--font-source-serif), "Noto Serif JP", "Yu Mincho", serif;--font-mono:var(--font-jetbrains-mono), ui-monospace, monospace;--text-xs:.8125rem;--text-sm:.9375rem;--text-base:1.125rem;--text-lg:1.3125rem;--text-xl:1.625rem;--text-2xl:clamp(2rem, 1.4rem + 2.6vw, 2.875rem);--leading-tight:1.15;--leading-snug:1.3;--leading-body:1.65;--leading-cjk:1.9;--tracking-label:.04em;--space-1:.25rem;--space-2:.5rem;--space-3:1rem;--space-4:1.5rem;--space-5:2.5rem;--space-6:4rem;--measure:40rem;--margin-note:13rem;--rail:11rem;--page-max:80rem;--gutter:clamp(1rem, 4vw, 3rem);--radius:2px;--duration:.3s}:root[data-theme=light]{color-scheme:light}:root[data-theme=dark]{color-scheme:dark}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;hanging-punctuation:first allow-end;scrollbar-gutter:stable}body{background:var(--color-bg);min-height:100vh;color:var(--color-text);font:400 var(--text-base) / var(--leading-body) 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:is(span:lang(zh),span:lang(ja)){line-height:inherit}:is(:lang(zh),:lang(ja)) :is(em,i,cite){font-style:normal}:lang(zh) em{text-emphasis:dot;text-emphasis-position:under}:lang(ja) em{text-emphasis:sesame;text-emphasis-position:over}.label{font:400 var(--text-xs) / 1.4 var(--font-mono);letter-spacing:var(--tracking-label);color:var(--color-text-soft)}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.skip-link{left:var(--space-3);z-index:10;padding:var(--space-2) var(--space-3);background:var(--color-text);color:var(--color-bg);position:absolute;top:-4rem}.skip-link:focus{top:var(--space-3)}@view-transition{navigation:auto}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}@view-transition{navigation:none}}.rail[data-astro-cid-euxwtxot]{scrollbar-width:none;align-self:start;gap:var(--space-5);height:100vh;padding:var(--space-6) 0 var(--space-4) var(--space-4);border-left:1px solid var(--color-rule);flex-direction:column;display:flex;position:sticky;top:0;overflow-y:auto}.rail[data-astro-cid-euxwtxot]>[data-astro-cid-euxwtxot]{flex-shrink:0}.rail[data-astro-cid-euxwtxot]>.extra[data-astro-cid-euxwtxot]{scrollbar-width:thin;scrollbar-color:var(--color-rule) transparent;flex:0 auto;min-height:0;overflow-y:auto}.name[data-astro-cid-euxwtxot]{writing-mode:vertical-rl;align-items:center;gap:var(--space-3);text-decoration:none;display:flex}.seal[data-astro-cid-euxwtxot]{writing-mode:horizontal-tb;background:var(--color-accent);width:2.25rem;height:2.25rem;color:var(--color-on-accent);border-radius:3px;place-items:center;font-size:1.2rem;font-weight:600;line-height:1;display:grid}.cjk[data-astro-cid-euxwtxot]{letter-spacing:.3em;font-size:2.25rem;font-weight:600;line-height:1}.latin[data-astro-cid-euxwtxot]{font:400 var(--text-xs) / 1 var(--font-mono);letter-spacing:.3em;text-transform:uppercase;color:var(--color-text-soft)}.nav[data-astro-cid-euxwtxot]{gap:var(--space-2);display:grid}.nav[data-astro-cid-euxwtxot] a[data-astro-cid-euxwtxot]{text-decoration:none}.nav[data-astro-cid-euxwtxot] a[data-astro-cid-euxwtxot][aria-current=page]{color:var(--color-accent)}.nav[data-astro-cid-euxwtxot] a[data-astro-cid-euxwtxot][aria-current=page]:before{content:"— "}.theme[data-astro-cid-euxwtxot]{border:1px solid var(--color-rule);padding:var(--space-1) var(--space-3);cursor:pointer;background:0 0;border-radius:99px;align-self:flex-start;margin-top:auto}.theme[data-astro-cid-euxwtxot]:hover{border-color:var(--color-accent);color:var(--color-text)}@media (width<=48rem){.rail[data-astro-cid-euxwtxot]{align-items:center;gap:var(--space-3) var(--space-4);height:auto;padding:var(--space-4) 0;border-left:0;border-bottom:1px solid var(--color-rule);flex-flow:wrap;position:static}.name[data-astro-cid-euxwtxot]{writing-mode:horizontal-tb;gap:var(--space-2)}.seal[data-astro-cid-euxwtxot]{width:1.75rem;height:1.75rem;font-size:1rem}.cjk[data-astro-cid-euxwtxot]{letter-spacing:.1em;font-size:1.5rem}.latin[data-astro-cid-euxwtxot]{display:none}.nav[data-astro-cid-euxwtxot]{gap:var(--space-4);margin-left:auto;display:flex}.nav[data-astro-cid-euxwtxot] a[data-astro-cid-euxwtxot][aria-current=page]:before{content:none}.theme[data-astro-cid-euxwtxot]{align-self:center;margin:0}}.shell[data-astro-cid-z4jru4n3]{grid-template-columns:minmax(0, 1fr) var(--rail);max-width:var(--page-max);padding-inline:var(--gutter);gap:clamp(2rem,5vw,5rem);margin-inline:auto;display:grid}main[data-astro-cid-z4jru4n3]{min-width:0;padding-block:var(--space-6)}.foot[data-astro-cid-z4jru4n3]{margin-top:var(--space-6);padding-top:var(--space-4);border-top:1px solid var(--color-rule)}@media (width<=48rem){.shell[data-astro-cid-z4jru4n3]{grid-template-columns:minmax(0,1fr);gap:0}.shell[data-astro-cid-z4jru4n3]>.rail{order:-1}main[data-astro-cid-z4jru4n3]{padding-block:var(--space-5)}}