.astro-route-announcer{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;top:0;left:0;overflow:hidden}@font-face{font-family:Merriweather Local;font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/u-440qyriQwlOrhSvowK_l5-fCZMdeX3rg.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Merriweather Local;font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/u-4n0qyriQwlOrhSvowK_l52xwNZWMf6hPvhPQ.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@layer reset{*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;text-size-adjust:100%;min-width:0;overflow:clip scroll}@supports (scrollbar-gutter:stable){html{scrollbar-gutter:stable;overflow-y:auto}}body,h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd{margin:0}img,picture,svg,video,canvas,iframe{max-width:100%;display:block}img,video{height:auto}button,input,textarea,select{font:inherit}}@layer tokens{:root{color-scheme:light;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--site-width:74rem;--page-width:62rem;--reading-width:48rem;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-serif:"Merriweather Local", Georgia, "Songti SC", "Noto Serif CJK SC", serif;--font-reading:var(--font-serif);--font-display:var(--font-serif);--font-heading:var(--font-sans);--font-label:var(--font-sans);--display-weight:700;--display-style:normal;--display-tracking:-.055em;--title-tracking:-.04em;--display-leading:1.08;--hero-leading:1.02;--hero-size:clamp(3rem, 7vw, 5.5rem);--font-mono:"SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;--font-size-meta:.75rem;--line-height-heading:1.18;--line-height-body:1.7;--line-height-reading:1.68;--radius-sm:.25rem;--radius-md:.5rem;--radius-round:999px;--color-bg:#f8f7f3;--color-surface:#f1efe9;--color-surface-strong:#e9e6de;--color-text:#202522;--color-muted:#606963;--color-faint:#626a64;--color-accent:#2f7468;--color-accent-strong:#1f5d52;--color-border:#dcdcd3;--color-border-strong:#c3c6bc;--color-code-bg:#eeece5;--color-code-block-bg:#fdfcf9;--color-code-text:#27322e;--color-positive:#287153;--color-negative:#a94842;--color-warning:#8a5a17;--color-warning-bg:#f3e8d6;--color-selection:#cbe0da;--shadow-popover:0 1rem 2.5rem #1e26222e}:root.theme-dark{color-scheme:dark;--color-bg:#151816;--color-surface:#1d211e;--color-surface-strong:#262b27;--color-text:#eceee9;--color-muted:#a6aea8;--color-faint:#7f8982;--color-accent:#8fc4b7;--color-accent-strong:#b4d9d0;--color-border:#353b36;--color-border-strong:#4b544d;--color-code-bg:#222824;--color-code-block-bg:#1d211e;--color-code-text:#dfe6e1;--color-positive:#80c7a2;--color-negative:#e5968e;--color-warning:#dfb36d;--color-warning-bg:#342a1e;--color-selection:#31534b;--shadow-popover:0 1rem 2.5rem #00000073}:root[data-theme=grove]{--font-display:"Palatino Linotype", "Book Antiqua", Palatino, "Songti SC", "Noto Serif CJK SC", serif;--font-reading:Georgia, "Songti SC", "Noto Serif CJK SC", serif;--display-weight:500;--display-tracking:-.045em;--title-tracking:-.03em;--hero-leading:1.04;--radius-sm:.45rem;--radius-md:1rem;--color-bg:#f0f1e5;--color-surface:#e5e9d7;--color-surface-strong:#d9dfc8;--color-text:#253626;--color-muted:#4d6148;--color-faint:#56694e;--color-accent:#47662c;--color-accent-strong:#314e20;--color-accent-secondary:#786044;--color-border:#ccd3bc;--color-border-strong:#a5b393;--color-code-bg:#e4e8d8;--color-code-block-bg:#f6f8f0;--color-code-text:#293e2a;--color-selection:#cad8b3}:root[data-theme=grove].theme-dark{--color-bg:#182018;--color-surface:#222e22;--color-surface-strong:#2c3b2b;--color-text:#e8eedc;--color-muted:#b5c2a6;--color-faint:#9aa98e;--color-accent:#b3cd82;--color-accent-strong:#d1e5a7;--color-accent-secondary:#d5bb8d;--color-border:#3a4c36;--color-border-strong:#5f7454;--color-code-bg:#263325;--color-code-block-bg:#222e22;--color-code-text:#e3ecd8;--color-selection:#405535}:root[data-theme=atlas]{--font-display:"Avenir Next", var(--font-sans);--font-reading:var(--font-sans);--font-label:var(--font-mono);--display-weight:550;--display-tracking:-.06em;--title-tracking:-.045em;--hero-leading:1.04;--radius-sm:0;--radius-md:0;--color-bg:#f4f7fa;--color-surface:#e9eff5;--color-surface-strong:#dce7ef;--color-text:#18303f;--color-muted:#4d6271;--color-faint:#526879;--color-accent:#265e87;--color-accent-strong:#174a71;--color-accent-secondary:#a44642;--color-border:#cbd8e1;--color-border-strong:#9aaebb;--color-code-bg:#e9f0f6;--color-code-block-bg:#f8fbfd;--color-code-text:#213c50;--color-selection:#d1e3f1}:root[data-theme=atlas].theme-dark{--color-bg:#141e29;--color-surface:#1d2b38;--color-surface-strong:#273949;--color-text:#e8f0f6;--color-muted:#afc1cf;--color-faint:#95abba;--color-accent:#8ebcdd;--color-accent-strong:#c0ddf1;--color-accent-secondary:#edaaa2;--color-border:#344b5f;--color-border-strong:#526f86;--color-code-bg:#213140;--color-code-block-bg:#1d2b38;--color-code-text:#e0ecf5;--color-selection:#304d66}:root[data-theme=circuit]{--font-display:"SFMono-Regular", Consolas, "Liberation Mono", Menlo, "PingFang SC", "Microsoft YaHei", monospace;--font-reading:var(--font-sans);--font-label:var(--font-mono);--display-weight:600;--display-tracking:-.075em;--title-tracking:-.06em;--hero-size:clamp(2.7rem, 5.6vw, 4.5rem);--hero-leading:1.1;--display-leading:1.15;--radius-sm:.125rem;--radius-md:.125rem;--color-bg:#edf4f5;--color-surface:#e1ecef;--color-surface-strong:#d2e2e6;--color-text:#16353b;--color-muted:#41616a;--color-faint:#496871;--color-accent:#0b6475;--color-accent-strong:#064f60;--color-accent-secondary:#495791;--color-border:#c1d5da;--color-border-strong:#8eacb5;--color-code-bg:#e3eef1;--color-code-block-bg:#f3fafb;--color-code-text:#153943;--color-selection:#bddce3}:root[data-theme=circuit].theme-dark{--color-bg:#101b23;--color-surface:#172731;--color-surface-strong:#203540;--color-text:#e2f0f4;--color-muted:#a6bec8;--color-faint:#8da9b6;--color-accent:#79d4dc;--color-accent-strong:#b1eef0;--color-accent-secondary:#b9b3ef;--color-border:#2c4653;--color-border-strong:#496e80;--color-code-bg:#192d38;--color-code-block-bg:#172731;--color-code-text:#d8eef4;--color-selection:#285563}:root[data-theme=ember]{--font-display:Georgia, "Songti SC", "Noto Serif CJK SC", serif;--display-style:italic;--display-weight:500;--display-tracking:-.04em;--title-tracking:-.025em;--hero-size:clamp(3.2rem, 7.3vw, 5.8rem);--hero-leading:1.04;--radius-sm:.15rem;--radius-md:.35rem;--color-bg:#fbf0e2;--color-surface:#f2e1cc;--color-surface-strong:#e8d1b6;--color-text:#3b2923;--color-muted:#715142;--color-faint:#775847;--color-accent:#944620;--color-accent-strong:#783719;--color-accent-secondary:#775064;--color-negative:#9c4038;--color-border:#dfc6ad;--color-border-strong:#bb9676;--color-code-bg:#f2e3d1;--color-code-block-bg:#fff8ef;--color-code-text:#493126;--color-selection:#edcfad}:root[data-theme=ember].theme-dark{--color-bg:#251b19;--color-surface:#332520;--color-surface-strong:#45322a;--color-text:#f4e7d8;--color-muted:#d1b5a0;--color-faint:#bda28f;--color-accent:#e8ad78;--color-accent-strong:#f5cda5;--color-accent-secondary:#d8a7bb;--color-negative:#e5968e;--color-border:#563d32;--color-border-strong:#89604a;--color-code-bg:#3a2922;--color-code-block-bg:#332520;--color-code-text:#f1dfca;--color-selection:#63432d}}@layer base{html{background:var(--color-bg)}body{background:var(--color-bg);min-width:0;min-height:100vh;color:var(--color-text);font-family:var(--font-sans);font-size:1rem;font-weight:400;line-height:var(--line-height-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::selection{background:var(--color-selection);color:var(--color-text)}h1,h2,h3,h4,h5,h6{color:var(--color-text);font-family:var(--font-heading);letter-spacing:-.025em;font-weight:650;line-height:var(--line-height-heading);overflow-wrap:anywhere;text-wrap:balance}h1{font-size:clamp(2.35rem,7vw,4.25rem)}h2{font-size:clamp(1.65rem,4vw,2.25rem)}h3{font-size:clamp(1.25rem,2.5vw,1.5rem)}h4{font-size:1.05rem}p,ul,ol{margin:0 0 var(--space-5)}ul,ol{padding-inline-start:1.35em}li+li{margin-top:var(--space-2)}li>ul,li>ol{margin-block:var(--space-2) 0}a{color:var(--color-accent-strong);overflow-wrap:anywhere;text-decoration-color:color-mix(in srgb, var(--color-accent) 48%, transparent);text-underline-offset:.18em;text-decoration-thickness:1px;transition:color .14s,text-decoration-color .14s}a:hover{color:var(--color-accent);text-decoration-color:currentColor}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,[tabindex]:focus-visible{border-radius:var(--radius-sm);outline:2px solid var(--color-accent);outline-offset:3px}strong{font-weight:700}hr{height:1px;margin:var(--space-10) 0;background:var(--color-border);border:0}code{border:1px solid color-mix(in srgb, var(--color-border) 72%, transparent);border-radius:var(--radius-sm);background:var(--color-code-bg);color:var(--color-code-text);font-family:var(--font-mono);overflow-wrap:anywhere;padding:.12em .32em;font-size:.86em}pre{max-width:100%;margin:var(--space-8) 0;padding:var(--space-5);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:inset 3px 0 0 var(--color-border-strong);overscroll-behavior-inline:contain;line-height:1.6;position:relative;overflow-x:auto;background:var(--color-code-block-bg)!important}pre code{background:0 0;border:0;border-radius:0;padding:0;font-size:.84rem}.astro-code,.astro-code span{color:var(--shiki-light)}.theme-dark .astro-code,.theme-dark .astro-code span{color:var(--shiki-dark)}blockquote{margin:var(--space-8) 0;padding:var(--space-1) 0 var(--space-1) var(--space-5);border-inline-start:2px solid var(--color-accent);color:var(--color-muted);font-style:italic}blockquote>:last-child{margin-bottom:0}figure{margin:var(--space-8) 0}figure img,article>img,article p>img{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);width:auto;max-width:100%;margin-inline:auto}figcaption,.caption{margin-top:var(--space-3);color:var(--color-muted);font-family:var(--font-sans);text-align:start;font-size:.875rem;font-style:normal;line-height:1.55}iframe{border:1px solid var(--color-border);border-radius:var(--radius-md);width:100%}table{width:100%;max-width:100%;margin:var(--space-8) 0;border-collapse:collapse;border-block:1px solid var(--color-border-strong);color:var(--color-text);font-family:var(--font-sans);overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch;font-size:.9375rem;line-height:1.5;display:block;overflow-x:auto}th,td{min-width:7rem;padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border);text-align:start;vertical-align:top}th{background:var(--color-surface);color:var(--color-muted);letter-spacing:0;text-transform:none;font-size:.8125rem;font-weight:650}td{font-weight:400}tbody tr:last-child td{border-bottom:0}}@layer components{.skip-link{z-index:9999;top:var(--space-3);left:var(--space-3);padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);background:var(--color-text);color:var(--color-bg);font-size:.85rem;text-decoration:none;position:fixed;translate:0 -180%}.skip-link:focus{translate:0}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;width:1px;height:1px;margin:-1px;position:absolute;overflow:hidden}.eyebrow{margin:0 0 var(--space-3);color:var(--color-accent);font-family:var(--font-label);font-size:var(--font-size-meta);letter-spacing:.11em;text-transform:uppercase;font-weight:700;line-height:1.4}.page-header{max-width:48rem;margin-bottom:var(--space-12)}.page-header h1{max-width:13ch;font-family:var(--font-display);font-size:clamp(2.5rem,6vw,4rem);font-weight:var(--display-weight);letter-spacing:var(--title-tracking);line-height:var(--display-leading);font-style:var(--display-style)}.page-header .page-description{max-width:38rem;margin:var(--space-4) 0 0;color:var(--color-muted);font-size:1.05rem}.post-list{margin:0;padding:0;list-style:none}.post-list>li+li{margin-top:var(--space-8)}.post-row{gap:var(--space-4) var(--space-8);grid-template-columns:minmax(0,1fr) auto;align-items:baseline;display:grid}.post-row h3{font-family:var(--font-display);letter-spacing:-.02em;margin:0;font-size:clamp(1.15rem,2.4vw,1.4rem);font-weight:700;line-height:1.35}.post-row h3 a{color:var(--color-text);text-decoration:none}.post-row h3 a:hover{color:var(--color-accent-strong)}.post-row .post-description{max-width:40rem;margin:var(--space-2) 0 0;color:var(--color-muted);font-size:.94rem;line-height:1.6}.post-row time{color:var(--color-faint);font-size:var(--font-size-meta);font-variant-numeric:tabular-nums;letter-spacing:.04em;white-space:nowrap;grid-area:1/2}.year-group+.year-group{margin-top:var(--space-16)}.year-heading{margin:0 0 var(--space-6);padding-bottom:var(--space-2);border-bottom:1px solid var(--color-border);color:var(--color-faint);font-size:var(--font-size-meta);letter-spacing:.11em;font-weight:700}.collection-page{width:100%;max-width:var(--page-width);margin-inline:auto}.collection-page.narrow{max-width:var(--reading-width)}.feature-list{margin:var(--space-8) 0;padding:0;list-style:none}.feature-list>li{border-top:1px solid var(--color-border);padding:var(--space-6) 0 var(--space-8)}.feature-list h2{font-family:var(--font-display);font-size:clamp(1.2rem,3vw,1.6rem);line-height:1.35}.feature-list h2 a{color:var(--color-text);text-decoration:none}.feature-list p{max-width:44rem;color:var(--color-muted)}.feature-list .eyebrow{font-size:.68rem}.explore-link,.vote-link{padding-block:.4rem;font-size:.85rem;display:inline-block}.collection-note,.empty-state{color:var(--color-muted);font-size:.9rem;line-height:1.75}@media (width<=48rem){.post-row{gap:var(--space-2);grid-template-columns:minmax(0,1fr)}.post-row time{grid-area:auto/1}}.article-prose{min-width:0;font-family:var(--font-reading);font-size:1.0625rem;line-height:var(--line-height-reading);overflow-wrap:break-word}.article-prose:lang(zh-CN){line-break:strict}:where(.article-prose) :is(p,ul,ol){margin-bottom:var(--space-4)}:where(.article-prose) :is(ul,ol){padding-inline-start:1.25rem}:where(.article-prose) li{padding-inline-start:.125rem}:where(.article-prose) li+li{margin-top:var(--space-1)}:where(.article-prose) li>p{margin-bottom:var(--space-2)}:where(.article-prose) li>:last-child{margin-bottom:0}:where(.article-prose) li>:is(ul,ol){margin:var(--space-2) 0 0;font-size:1rem;line-height:1.65}:where(.article-prose) ul:has(>li>p>strong:only-child){margin-block:var(--space-6)}:where(.article-prose) li>p:has(>strong:only-child){font-family:var(--font-heading);font-size:1rem;line-height:1.5}:where(.article-prose) li:has(>ul)+li{margin-top:1.375rem}:where(.article-prose) ul ul ul{margin-block:var(--space-2);font-family:var(--font-sans);color:var(--color-muted);font-size:.96875rem;line-height:1.55;list-style-type:disc}:where(.article-prose) ul ul ul li::marker{font-size:.65em}:where(.article-prose) :is(h1,h2,h3,h4,h5,h6,.toggle-trigger){font-family:var(--font-heading);letter-spacing:-.015em;scroll-margin-block-start:var(--space-8);font-weight:650;line-height:1.35}:where(.article-prose) :is(h1,.toggle-trigger[data-level="1"]){margin:var(--space-12) 0 var(--space-4);font-size:2rem}:where(.article-prose) :is(h2,.toggle-trigger[data-level="2"]){margin:var(--space-12) 0 var(--space-4);font-size:1.6875rem;line-height:1.28}:where(.article-prose) :is(h3,.toggle-trigger[data-level="3"]){margin:var(--space-6) 0 .625rem;font-size:1.1875rem}:where(.article-prose) :is(h4,h5,h6,.toggle-trigger[data-level="4"],.toggle-trigger[data-level="5"],.toggle-trigger[data-level="6"]){margin:var(--space-5) 0 var(--space-2);font-size:1.0625rem}.article-prose>:first-child{margin-top:0}.article-prose .heading-link{color:inherit;text-decoration:none}.article-prose h2+.toggle-header>.toggle-trigger{margin:var(--space-3) 0 0}.article-prose .toggle-header:not([open])+h3{margin-top:1.375rem}.article-prose .toggle-header[open] .toggle-content{margin-top:.875rem}.article-prose blockquote>:last-child{margin-bottom:0}.article-prose sup a{font-family:var(--font-sans);padding-inline:.1em;font-size:.75rem;font-weight:700;text-decoration:none}@media (width<=48rem){:where(.article-prose) :is(h2,.toggle-trigger[data-level="2"]){margin-top:var(--space-10);font-size:1.5625rem}}@media (width<=30rem){.article-prose :is(th,td){overflow-wrap:normal;min-width:10.5rem}.article-prose :is(th,td):first-child{min-width:7rem}}}@layer utilities{@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.katex-display{max-width:100%;padding:var(--space-5) var(--space-4);border-block:1px solid var(--color-border);background:var(--color-surface);overscroll-behavior-inline:contain;text-align:center;overflow:auto hidden;margin:var(--space-8) 0!important}.katex-display>.katex{font-size:1.05em}.katex .katex-mathml{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}}.references-section{margin-top:var(--space-20);padding-top:var(--space-8);border-top:1px solid var(--color-border-strong);font-family:var(--font-sans)}.references-section>p{margin:0 0 var(--space-1);color:var(--color-faint);font-size:var(--font-size-meta);letter-spacing:.08em;text-transform:uppercase;font-weight:700}.references-section h2{margin:0 0 var(--space-5);font-family:var(--font-heading);letter-spacing:-.02em;font-size:1.1875rem}.references-section ol{margin:0;padding-inline-start:1.25rem}.references-section li{color:var(--color-muted);padding-inline-start:var(--space-2);font-size:.875rem;line-height:1.65}.references-section li+li{margin-top:var(--space-3)}.references-section .back-link{margin-inline-start:var(--space-1);font-size:.72rem;text-decoration:none}:root[data-theme=grove] .mark{border-color:var(--color-accent);border-radius:45% 55% 48% 52%}:root[data-theme=grove] :is(.home-intro,.page-header,.article-header,.about-page>header):before{background:linear-gradient(90deg, var(--color-accent), var(--color-accent-secondary));border-radius:100%;width:4.5rem;height:4px}:root[data-theme=grove] :is(.start-here,.reading-path,.article-footer){border-color:var(--color-border-strong)}:root[data-theme=grove] blockquote{border-inline-start-width:3px;border-radius:1rem 0 0 1rem}:root[data-theme=grove] .home-hero aside{padding-inline:var(--space-5);background:var(--color-surface);border-radius:1.5rem 0}:root[data-theme=atlas] .mark{border-color:var(--color-accent);box-shadow:inset 3px 0 var(--color-accent-secondary);border-radius:0}:root[data-theme=atlas] :is(.home-intro,.page-header,.article-header,.about-page>header):before{background:linear-gradient(90deg, var(--color-accent-secondary) 0 44%, transparent 44% 56%, var(--color-accent) 56%);width:5rem}:root[data-theme=atlas] .site-header{border-bottom-color:var(--color-accent)}:root[data-theme=atlas] .home-hero aside{border-block:2px solid var(--color-accent)}:root[data-theme=atlas] blockquote{border-inline-start-color:var(--color-accent-secondary)}:root[data-theme=atlas] :is(.year-heading,th){color:var(--color-accent-strong);font-family:var(--font-label)}:root[data-theme=circuit] .mark{border-color:var(--color-accent);font-family:var(--font-mono);border-radius:0}:root[data-theme=circuit] :is(.home-intro,.page-header,.article-header,.about-page>header):before{background:repeating-linear-gradient(90deg, var(--color-accent) 0 12px, transparent 12px 16px);width:5rem;height:5px}:root[data-theme=circuit] .site-header{border-bottom:3px double var(--color-border-strong)}:root[data-theme=circuit] .home-hero aside{border-block:3px double var(--color-accent)}:root[data-theme=circuit] :is(.article-meta,.year-heading,th){font-family:var(--font-label)}:root[data-theme=circuit] blockquote{border-inline-start-style:double;border-inline-start-width:4px}:root[data-theme=circuit] .name{font-size:.84rem}:root[data-theme=ember] .mark{border-color:var(--color-accent);border-style:double;border-width:3px}:root[data-theme=ember] :is(.home-intro,.page-header,.article-header,.about-page>header):before{border-block:1px solid var(--color-accent);background:0 0;width:4rem;height:5px}:root[data-theme=ember] .home-hero aside{border-block:3px double var(--color-accent-secondary)}:root[data-theme=ember] .start-here{border-top:3px double var(--color-border-strong)}:root[data-theme=ember] blockquote{border-inline-start-color:var(--color-accent-secondary)}:root[data-theme=ember] .article-prose h2{color:var(--color-accent-strong)}:root:where([data-theme]:not([data-theme=paper])) :is(.home-intro,.page-header,.article-header,.about-page>header):before{content:"";width:3.5rem;height:3px;margin-bottom:var(--space-6);background:var(--color-accent);display:block}:root[data-theme]:not([data-theme=paper]):lang(zh-CN){--display-style:normal;--display-tracking:0;--title-tracking:0}@keyframes astroFadeInOut{0%{opacity:1}to{opacity:0}}@keyframes astroFadeIn{0%{opacity:0;mix-blend-mode:plus-lighter}to{opacity:1;mix-blend-mode:plus-lighter}}@keyframes astroFadeOut{0%{opacity:1;mix-blend-mode:plus-lighter}to{opacity:0;mix-blend-mode:plus-lighter}}@keyframes astroSlideFromRight{0%{transform:translate(100%)}}@keyframes astroSlideFromLeft{0%{transform:translate(-100%)}}@keyframes astroSlideToRight{to{transform:translate(100%)}}@keyframes astroSlideToLeft{to{transform:translate(-100%)}}@media (prefers-reduced-motion){::view-transition-group(*),::view-transition-old(*),::view-transition-new(*),[data-astro-transition-scope]{animation:none!important}}.wordmark[data-astro-cid-w32m6ahy]{align-items:center;gap:var(--space-3);min-height:2.75rem;color:var(--color-text);white-space:nowrap;text-decoration:none;display:inline-flex}.mark[data-astro-cid-w32m6ahy]{border:1px solid var(--color-border-strong);width:2.25rem;height:2.25rem;color:var(--color-accent-strong);letter-spacing:.04em;border-radius:50%;place-items:center;font-size:.72rem;font-weight:750;display:grid}.name[data-astro-cid-w32m6ahy]{font-family:var(--font-display);letter-spacing:-.015em;font-size:.95rem;font-weight:700}@media (width<=36rem){.name[data-astro-cid-w32m6ahy]{display:none}}.theme-toggle[data-astro-cid-74wmnr5e]{block-size:2.5rem;inline-size:2.5rem;color:var(--color-muted);border-radius:var(--radius-round);cursor:pointer;background:0 0;border:1px solid #0000;place-items:center;padding:0;display:inline-grid}.theme-toggle[data-astro-cid-74wmnr5e]:hover{color:var(--color-accent-strong);background:var(--color-surface);border-color:var(--color-border)}.theme-toggle[data-astro-cid-74wmnr5e]:active{background:var(--color-surface-strong)}svg[data-astro-cid-74wmnr5e]{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.7px;block-size:1.15rem;inline-size:1.15rem}.theme-icon-sun[data-astro-cid-74wmnr5e],html.theme-dark .theme-icon-moon[data-astro-cid-74wmnr5e]{display:none}html.theme-dark .theme-icon-sun[data-astro-cid-74wmnr5e]{display:block}nav[data-astro-cid-wbhtfink],.nav-links[data-astro-cid-wbhtfink],.nav-tools[data-astro-cid-wbhtfink]{align-items:center;min-width:0;display:grid}nav[data-astro-cid-wbhtfink]{gap:var(--space-3);grid-template-columns:auto auto;justify-content:space-between}.nav-links[data-astro-cid-wbhtfink]{gap:var(--space-1);grid-template-columns:4rem 4.5rem 5rem 7.5rem 4.5rem}.nav-tools[data-astro-cid-wbhtfink]{gap:var(--space-1);grid-template-columns:4rem 3rem 3.25rem 2.5rem}a[data-astro-cid-wbhtfink]{min-height:2.75rem;padding:0 var(--space-3);color:var(--color-muted);white-space:nowrap;justify-content:center;align-items:center;font-size:.82rem;font-weight:650;text-decoration:none;display:inline-flex;position:relative}@media (width<=60rem){nav[data-astro-cid-wbhtfink]{justify-content:end}}@media (width<=44rem){nav[data-astro-cid-wbhtfink]{grid-template-columns:minmax(0,1fr);justify-content:stretch}.nav-links[data-astro-cid-wbhtfink]{grid-template-columns:repeat(5,minmax(0,1fr))}.nav-tools[data-astro-cid-wbhtfink]{justify-self:end}.nav-links[data-astro-cid-wbhtfink] a[data-astro-cid-wbhtfink]{min-height:2.5rem}a[data-astro-cid-wbhtfink]{white-space:normal;text-align:center;padding-inline:.35rem;line-height:1.25}}a[data-astro-cid-wbhtfink]:after{right:var(--space-3);bottom:.35rem;left:var(--space-3);content:"";background:0 0;height:1px;position:absolute}a[data-astro-cid-wbhtfink]:hover,a[data-astro-cid-wbhtfink][aria-current=page]{color:var(--color-text)}a[data-astro-cid-wbhtfink][aria-current=page]:after{background:var(--color-accent)}@media (width<=30rem){nav[data-astro-cid-wbhtfink]{gap:var(--space-1)}a[data-astro-cid-wbhtfink]{padding-inline:.25rem;font-size:.76rem}a[data-astro-cid-wbhtfink]:after{left:.55rem;right:.55rem}}.site-header[data-astro-cid-x7j63lzb]{width:calc(100% - 2 * var(--space-6));max-width:calc(var(--site-width) - 2 * var(--space-6));min-width:0;min-height:5rem;padding-block:var(--space-3);justify-content:space-between;align-items:center;gap:var(--space-5);border-bottom:1px solid var(--color-border);grid-template-columns:12rem max-content;margin:0 auto;display:grid}@media (width<=60rem){.site-header[data-astro-cid-x7j63lzb]{grid-template-columns:minmax(0,1fr)}}@media (width<=48rem){.site-header[data-astro-cid-x7j63lzb]{width:calc(100% - 2 * var(--space-5));min-height:4.5rem}}@media (width<=30rem){.site-header[data-astro-cid-x7j63lzb]{width:calc(100% - 2 * var(--space-4));gap:var(--space-2);padding-block:var(--space-2)}}footer[data-astro-cid-vnidhd3p]{width:calc(100% - 2 * var(--space-6));max-width:calc(var(--site-width) - 2 * var(--space-6));justify-content:space-between;gap:var(--space-8);padding:var(--space-8) 0 var(--space-10);border-top:1px solid var(--color-border);color:var(--color-muted);margin:0 auto;font-size:.76rem;line-height:1.6;display:flex}strong[data-astro-cid-vnidhd3p]{color:var(--color-text);font-family:var(--font-reading);font-size:.82rem;display:block}p[data-astro-cid-vnidhd3p]{text-align:right;margin:0}@media (width<=48rem){footer[data-astro-cid-vnidhd3p]{width:calc(100% - 2 * var(--space-5))}}@media (width<=30rem){footer[data-astro-cid-vnidhd3p]{width:calc(100% - 2 * var(--space-4));gap:var(--space-4);flex-direction:column}p[data-astro-cid-vnidhd3p]{text-align:left}}.site-shell[data-astro-cid-z4jru4n3]{flex-direction:column;min-height:100vh;display:flex}main[data-astro-cid-z4jru4n3]{width:100%;min-width:0;max-width:var(--site-width);padding:var(--space-16) var(--space-6) var(--space-20);flex-direction:column;flex:1;margin:0 auto;display:flex}@media (width<=48rem){main[data-astro-cid-z4jru4n3]{padding:var(--space-10) var(--space-5) var(--space-16)}}@media (width<=30rem){main[data-astro-cid-z4jru4n3]{padding-inline:var(--space-4)}}