:root{--hue-neutral: 0;--chroma-neutral: 0;--neutral-100: oklch(.99 var(--chroma-neutral) var(--hue-neutral));--neutral-200: oklch(.95 var(--chroma-neutral) var(--hue-neutral));--neutral-300: oklch(.85 var(--chroma-neutral) var(--hue-neutral));--neutral-400: oklch(.7 var(--chroma-neutral) var(--hue-neutral));--neutral-500: oklch(.55 var(--chroma-neutral) var(--hue-neutral));--neutral-600: oklch(.45 var(--chroma-neutral) var(--hue-neutral));--neutral-700: oklch(.35 var(--chroma-neutral) var(--hue-neutral));--neutral-800: oklch(.27 var(--chroma-neutral) var(--hue-neutral));--neutral-900: oklch(.22 var(--chroma-neutral) var(--hue-neutral));--neutral-950: oklch(.17 var(--chroma-neutral) var(--hue-neutral));--opacity-10: .1;--opacity-20: .2;--opacity-30: .3;--opacity-40: .4;--opacity-50: .5;--opacity-60: .6;--opacity-70: .7;--opacity-80: .8;--opacity-90: .9}:root{--font-sans: "Noto Sans", "Noto Sans TC", sans-serif;--font-serif: "Noto Serif", "Noto Serif TC", serif;--font-cursive: "Iansui", cursive;--font-mono: "Cascadia Code", monospace}:root{--border-radius-small: .6em;--border-radius-medium: .75em;--border-radius-large: .9em;--blur-small: 2px;--container-sm: 640px;--container-md: 768px;--container-lg: 1024px}:root{--transition-duration: .15s;--transition-duration-long: .3s;--transition-timing-function: cubic-bezier(.4, 0, .2, 1)}@media(prefers-reduced-motion:no-preference){@view-transition{navigation:auto}}html{-webkit-tap-highlight-color:transparent}*,*:before,*:after{box-sizing:border-box}html{-moz-text-size-adjust:none;-webkit-text-size-adjust:none;text-size-adjust:none}body,h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin-block-end:0}ul[role=list],ol[role=list]{list-style:none}body{min-height:100vh;line-height:1.5}h1,h2,h3,h4,button,input,label{line-height:1.1}h1,h2,h3,h4{text-wrap:balance}a:not([class]){text-decoration-skip-ink:auto;color:currentColor}img,picture{max-width:100%;display:block}input,button,textarea,select{font-family:inherit;font-size:inherit}textarea:not([rows]){min-height:10em}:target{scroll-margin-block:5ex}html{font-size:max(18px,1rem);scrollbar-color:oklch(from var(--primary-900) l c h / var(--opacity-70)) transparent}body{margin:0;background-color:var(--neutral-900);font-feature-settings:"pwid" on;font-variant-numeric:ordinal;text-autospace:normal;text-spacing-trim:trim-start;overflow-wrap:break-word;word-break:auto-phrase;interpolate-size:allow-keywords;touch-action:manipulation}body::selection{background-color:var(--neutral-200);color:var(--neutral-900)}main{display:flex;flex-direction:column;max-width:inherit;min-height:calc(100vh - 3.75em);margin:2.75em auto 1em;color:var(--neutral-200);font-family:var(--font-serif);line-height:2;text-align:justify;text-shadow:0 1px 2px oklch(0 0 0 / .5)}blockquote{margin-inline:0;padding:.5em 1.5ch;border-left:.5ch solid var(--neutral-400);background-color:oklch(from var(--neutral-800) l c h / .3);border-radius:0 var(--border-radius-small) var(--border-radius-small) 0;font-family:var(--font-cursive)}code,kbd,pre{font-family:var(--font-mono)}hr{max-width:var(--max-width);border-color:var(--neutral-700);border-style:dashed}:is(h1,h2,h3,h4,h5,h6){font-weight:900;line-height:1.25}h1{margin-bottom:.25em;font-family:var(--font-serif);font-size:2.5em;text-align:center}h2{margin-bottom:.5em;font-size:2.25em}h3{margin-bottom:.75em;font-size:2em}h4{margin-bottom:1em;font-size:1.75em}h5{margin-bottom:1.25em;font-size:1.5em}h6{margin-bottom:1.5em;font-size:1.25em}li p:first-child{margin-bottom:0}li p:first-child+p{margin-top:0}a{color:inherit;text-decoration:none}:focus-visible{border-radius:inherit;outline:2px solid var(--neutral-200)}details{margin-block:1em;padding:.2em .7em;border:1px solid var(--neutral-700);background-color:oklch(from var(--neutral-800) l c h / .5);box-shadow:inset 0 1px #ffffff1a;border-radius:var(--border-radius-medium)}details::details-content{height:0;padding-top:0;transition:all var(--transition-duration-long) var(--transition-timing-function) allow-discrete;overflow-y:clip}details[open]::details-content{height:auto;padding-top:.2em}summary{cursor:pointer;user-select:none}.astro-code{anchor-name:--astro-code;font-family:var(--font-mono);padding:.5ch 0 .5ch 1ch;border-radius:var(--border-radius-small);transition:border-top-right-radius var(--transition-duration) var(--transition-timing-function);font-size:16px;font-variant-numeric:unset;line-height:1.4;filter:grayscale(1)}@supports (anchor-name: --astro-code){.astro-code:before{content:attr(data-language);position:absolute;position-anchor:--astro-code;top:calc(anchor(top) - (1lh + .3em));right:anchor(right);padding-top:.15em;padding-inline:1ch;border-bottom:.15em solid var(--neutral-600);border-radius:var(--border-radius-small) var(--border-radius-small) 0 0;background-color:inherit;opacity:0;transition:inherit;transition-property:opacity;font-size:14px;font-weight:400}.astro-code:focus-visible:before{border-bottom:unset;outline:inherit}.astro-code:focus-visible,.astro-code:hover{border-top-right-radius:0}.astro-code:focus-visible:before,.astro-code:hover:before{opacity:1}@media(max-width:768px){.astro-code{border-top-right-radius:0}.astro-code:before{opacity:1}}}a[data-astro-cid-7loiuwct]{&[data-astro-cid-7loiuwct]:is(:focus-visible,:hover){color:var(--neutral-300)}&.active{text-decoration:underline solid var(--neutral-400) 2px;text-underline-offset:.6em}}header[data-astro-cid-xuks7swe]{position:fixed;z-index:1;inset:.75em 50%;display:flex;align-items:center;justify-content:space-between;max-width:var(--container-md);width:100%;height:fit-content;border-radius:.7em;background-color:oklch(from var(--neutral-700) l c h / var(--opacity-80));border:1px solid oklch(1 0 0 / .1);box-shadow:0 4px 12px #0000004d;backdrop-filter:blur(var(--blur-small));color:var(--neutral-200);translate:-50%;transition:translate var(--transition-duration) var(--transition-timing-function);font-family:var(--font-serif);font-size:inherit;line-height:1;@media(max-width:768px){width:calc(100% - .75em)}&.retracted{translate:-50% -2.95em;.brand{box-shadow:none}}}.brand[data-astro-cid-xuks7swe]{padding:.5em .6em;border-radius:inherit;background-color:var(--neutral-100);box-shadow:0 0 10px #fff3;border:1px solid oklch(1 0 0 / .5);color:#030303;text-decoration:none;font-weight:600}.menu[data-astro-cid-xuks7swe]{display:flex;justify-content:center;margin-right:2em;font-weight:500;ul{display:flex;gap:2em;margin:0;padding:0;list-style:none}}footer[data-astro-cid-r7mfi7hb]{margin-block:2em 1em;padding:1em;max-width:inherit;border-radius:1.5em;background-color:var(--neutral-800);color:var(--neutral-400);font-family:var(--font-serif);font-size:.8em;text-align:center;text-wrap:balance;a{text-decoration:underline wavy currentColor 1px;&:focus-visible,&:hover{color:var(--neutral-300)}}}.social[data-astro-cid-r7mfi7hb]{display:flex;align-items:center;justify-content:center;gap:1.5em;padding-left:0;list-style:none}.license[data-astro-cid-r7mfi7hb]{text-wrap:nowrap}.container[data-astro-cid-5hfkzgy4]{width:100%;max-width:var(--max-width);margin-inline:auto;padding-inline:.5em}