*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.container{width:100%}@media(min-width:640px){.container{max-width:640px}}@media(min-width:768px){.container{max-width:768px}}@media(min-width:1024px){.container{max-width:1024px}}@media(min-width:1280px){.container{max-width:1280px}}@media(min-width:1536px){.container{max-width:1536px}}.collapse{visibility:collapse}.static{position:static}.absolute{position:absolute}.relative{position:relative}.isolate{isolation:isolate}.z-50{z-index:50}.mx-auto{margin-left:auto;margin-right:auto}.my-2{margin-top:.5rem;margin-bottom:.5rem}.my-4{margin-top:1rem;margin-bottom:1rem}.my-5{margin-top:1.25rem;margin-bottom:1.25rem}.my-8{margin-top:2rem;margin-bottom:2rem}.mb-10{margin-bottom:2.5rem}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mb-5{margin-bottom:1.25rem}.mb-8{margin-bottom:2rem}.ml-3{margin-left:.75rem}.mr-16{margin-right:4rem}.mr-2{margin-right:.5rem}.mt-1{margin-top:.25rem}.mt-10{margin-top:2.5rem}.mt-4{margin-top:1rem}.mt-5{margin-top:1.25rem}.mt-8{margin-top:2rem}.block{display:block}.inline-block{display:inline-block}.inline{display:inline}.flex{display:flex}.inline-flex{display:inline-flex}.table{display:table}.flow-root{display:flow-root}.grid{display:grid}.contents{display:contents}.list-item{display:list-item}.hidden{display:none}.min-h-\[calc\(100vh-300px\)\]{min-height:calc(100vh - 300px)}.min-h-screen{min-height:100vh}.w-1\/4{width:25%}.w-full{width:100%}.flex-1{flex:1 1 0%}.flex-shrink,.shrink{flex-shrink:1}.flex-grow,.grow{flex-grow:1}.transform{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.cursor-default{cursor:default}.cursor-pointer{cursor:pointer}.list-disc{list-style-type:disc}.list-none{list-style-type:none}.flex-row{flex-direction:row}.flex-col{flex-direction:column}.items-start{align-items:flex-start}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.space-x-2>:not([hidden])~:not([hidden]){--tw-space-x-reverse: 0;margin-right:calc(.5rem * var(--tw-space-x-reverse));margin-left:calc(.5rem * calc(1 - var(--tw-space-x-reverse)))}.space-x-4>:not([hidden])~:not([hidden]){--tw-space-x-reverse: 0;margin-right:calc(1rem * var(--tw-space-x-reverse));margin-left:calc(1rem * calc(1 - var(--tw-space-x-reverse)))}.space-y-2>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.5rem * var(--tw-space-y-reverse))}.space-y-3>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.75rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.75rem * var(--tw-space-y-reverse))}.space-y-6>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(1.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1.5rem * var(--tw-space-y-reverse))}.whitespace-nowrap{white-space:nowrap}.rounded-lg{border-radius:.5rem}.rounded-md{border-radius:.375rem}.border-y-2{border-top-width:2px;border-bottom-width:2px}.border-b-2{border-bottom-width:2px}.border-gray-300{--tw-border-opacity: 1;border-color:rgb(209 213 219 / var(--tw-border-opacity, 1))}.bg-background{--tw-bg-opacity: 1;background-color:rgb(237 237 237 / var(--tw-bg-opacity, 1))}.bg-transparent{background-color:transparent}.px-2{padding-left:.5rem;padding-right:.5rem}.py-1{padding-top:.25rem;padding-bottom:.25rem}.py-1\.5{padding-top:.375rem;padding-bottom:.375rem}.py-10{padding-top:2.5rem;padding-bottom:2.5rem}.py-2{padding-top:.5rem;padding-bottom:.5rem}.py-3{padding-top:.75rem;padding-bottom:.75rem}.py-4{padding-top:1rem;padding-bottom:1rem}.pb-4{padding-bottom:1rem}.pb-8{padding-bottom:2rem}.pl-3{padding-left:.75rem}.pl-7{padding-left:1.75rem}.pt-10{padding-top:2.5rem}.text-center{text-align:center}.text-end{text-align:end}.text-2xl{font-size:1.5rem;line-height:2rem}.text-3xl{font-size:1.875rem;line-height:2.25rem}.text-base{font-size:1rem;line-height:1.5rem}.text-sm{font-size:.875rem;line-height:1.25rem}.text-xl{font-size:1.25rem;line-height:1.75rem}.text-xs{font-size:.75rem;line-height:1rem}.font-bold{font-weight:700}.font-medium{font-weight:500}.font-normal{font-weight:400}.font-semibold{font-weight:600}.ordinal{--tw-ordinal: ordinal;font-variant-numeric:var(--tw-ordinal) var(--tw-slashed-zero) var(--tw-numeric-figure) var(--tw-numeric-spacing) var(--tw-numeric-fraction)}.text-blue-500{--tw-text-opacity: 1;color:rgb(59 130 246 / var(--tw-text-opacity, 1))}.text-gray-500{--tw-text-opacity: 1;color:rgb(107 114 128 / var(--tw-text-opacity, 1))}.text-gray-700{--tw-text-opacity: 1;color:rgb(55 65 81 / var(--tw-text-opacity, 1))}.outline-none{outline:2px solid transparent;outline-offset:2px}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}html{font-size:18px}body{font-family:Verdana,sans-serif;margin:auto;padding:20px;width:100%;text-align:left;background-color:#ededed;word-wrap:break-word;overflow-wrap:break-word;line-height:1.5;color:#000}body::-webkit-scrollbar{display:none}.wrapper{max-width:680px}main{max-width:680px;margin:0 auto}main.flex-1{max-width:none;width:100%}.markdown strong{font-weight:900}.markdown h2{margin-top:2rem;margin-bottom:2rem;font-size:1.5rem;line-height:2rem;font-weight:700}.markdown h3{margin-top:2rem;margin-bottom:2rem;font-size:1.25rem;line-height:1.75rem;font-weight:700}.markdown h4{margin-top:1.5rem;margin-bottom:1.5rem;font-size:1.125rem;line-height:1.75rem;font-weight:700}.markdown p{margin-top:1.5rem;margin-bottom:1.5rem;font-size:1rem;line-height:1.65rem}.markdown li p{margin-top:auto;margin-bottom:auto}.markdown pre{line-height:1.5;letter-spacing:.03rem;padding:1rem;border-radius:.5rem;margin:1.5rem 0;overflow-x:auto}.markdown pre code{background:transparent;color:inherit;padding:0;border-radius:0;font-size:.875rem;font-family:Monaco,Menlo,Ubuntu Mono,Consolas,source-code-pro,monospace}.markdown .astro-code{padding:1rem;border-radius:.5rem;margin:1.5rem 0;overflow-x:auto;font-size:.875rem;line-height:1}.markdown .astro-code code{background:transparent;color:inherit;padding:0;border-radius:0;font-size:inherit;font-family:inherit}.markdown .astro-code .line{display:block;min-height:1.25rem}.markdown ul{list-style-type:disc;padding-left:1rem}.markdown ol{margin-top:1.75rem;margin-bottom:1.75rem;list-style-type:decimal;padding-left:1rem}.markdown li{margin-top:.5rem;margin-bottom:.5rem;margin-left:.5rem;font-size:1rem;line-height:1.5rem}.markdown blockquote{margin:1rem 0rem;border-left:5px solid gray;padding:.1rem 1.5rem;font-style:italic;background:#fff}.markdown a{line-height:1.8rem;color:#616161;text-decoration:underline}.markdown sup{vertical-align:baseline}.markdown p code,.markdown li code{background:gray;color:#fff;padding:2px 4px;border-radius:2px;font-size:.9rem}.markdown .admonition-title{opacity:80%;font-weight:700;font-style:normal;padding-left:20px;position:relative}.markdown .admonition-title:before{content:"";position:absolute;left:-5px;top:0;width:20px;height:20px;background-size:contain;background-repeat:no-repeat}.markdown blockquote.admonition{font-style:normal}.markdown blockquote.admonition p{margin-top:.75rem;margin-bottom:.75rem}.markdown .admonition.note{border-left:5px solid #cecfd2;background:#cecfd230}.markdown .admonition.info{border-left:5px solid #48adcb;background:#48adcb30}.markdown .admonition.tip{border-left:5px solid #158a1d;background:#158a1d30}.markdown .admonition.caution{border-left:5px solid #e1992d;background:#e1992d30}.markdown .admonition.danger{border-left:5px solid #da1639;background:#da163930}.markdown .remark-highlight{font-size:.8rem}h1,h2,h3,h4,h5,h6,strong,b{color:#222}a{--tw-text-opacity: 1;color:rgb(107 114 128 / var(--tw-text-opacity, 1))}a:hover{text-decoration-line:underline}nav a{margin-right:10px}.logo-link img{transition:filter .3s ease}.logo-link:hover img{filter:invert(1)}textarea{width:100%;font-size:16px}input{font-size:16px}content{line-height:1.6}table{width:100%}img{max-width:100%;height:auto}.newsletter nav.toc{display:none}nav.toc{margin-top:1rem;margin-bottom:1rem;width:100%;--tw-bg-opacity: 1;background-color:rgb(243 244 246 / var(--tw-bg-opacity, 1));padding:.75rem 1.25rem;--tw-shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--tw-shadow-colored: 0 1px 3px 0 var(--tw-shadow-color), 0 1px 2px -1px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}@media(min-width:640px){nav.toc{border-radius:.5rem}}@media(min-width:768px){nav.toc{width:50%}}nav.toc ol{list-style:disc;margin-top:0;margin-bottom:0}nav.toc li{margin-top:0;margin-bottom:0;font-size:.875rem;line-height:1.25rem}nav.toc:before{content:"目錄";margin-top:0;margin-bottom:0;font-size:1rem;line-height:1.5rem;font-weight:700}#footnote-label{display:none}.footnotes li p{margin:0}main{animation:fadeIn .3s}@keyframes fadeIn{0%{opacity:0;transform:translate(-3%)}to{opacity:1;transform:translate(0)}}#progress-bar{--scrollAmount: 0%;background-color:#000;width:var(--scrollAmount);z-index:100;height:5px;position:fixed;top:0;left:0}[href="#footnote-label"]{display:none}.markdown.custom-markdown *{font-size:.8rem;line-height:1.3rem;margin-top:0;margin-bottom:0}.markdown.custom-markdown blockquote{border-left:5px solid gray;padding:.2rem 1.5rem .2rem 1rem;background:#fff}.markdown.custom-markdown .footnotes li span,.markdown.custom-markdown .footnotes li a,.markdown.custom-markdown .footnotes li,.markdown.custom-markdown sup a{font-size:.6rem}.markdown blockquote.twitter-tweet{margin:1rem 0rem;border-left:none;padding:0;font-style:normal;background:transparent;border:none;max-width:100%;overflow:hidden}.markdown blockquote.twitter-tweet p{margin:0;line-height:normal}.markdown blockquote.twitter-tweet a{color:inherit;text-decoration:none}.twitter-tweet{margin:1rem 0rem!important;border-left:none!important;padding:0!important;font-style:normal!important;background:transparent!important;border:none!important;max-width:100%!important;overflow:hidden!important}.twitter-tweet p{margin:0!important;line-height:normal!important}.twitter-tweet a{color:inherit!important;text-decoration:none!important}@media(max-width:768px){.twitter-tweet{margin:.5rem 0rem!important;font-size:14px!important}.twitter-tweet iframe,.twitter-tweet .twitter-tweet-rendered{max-width:100%!important;width:100%!important}.markdown .twitter-tweet{margin:.5rem 0rem;font-size:14px}.markdown .twitter-tweet iframe{max-width:100%;width:100%}}.twitter-tweet,.markdown .twitter-tweet{width:100%!important;max-width:100%!important;box-sizing:border-box!important}.twitter-embed-container{width:100%!important;max-width:100%!important;overflow:hidden!important;margin:1rem 0!important}@media(max-width:768px){.twitter-embed-container{margin:.5rem 0!important}.twitter-embed-container .twitter-tweet{font-size:14px!important}}.name-emoji{display:inline-block}.name-emoji:hover{cursor:pointer}.name-underline{text-decoration:none}.name-emoji:hover .name-underline{text-decoration:underline}.emoji-shake{display:inline-block;animation:none}.name-emoji:hover .emoji-shake{animation:shake .5s ease-in-out infinite}@keyframes shake{0%,to{transform:rotate(0)}25%{transform:rotate(-10deg)}75%{transform:rotate(10deg)}}.hover\:underline:hover{text-decoration-line:underline}.focus\:outline-none:focus{outline:2px solid transparent;outline-offset:2px}.disabled\:opacity-50:disabled{opacity:.5}@media(min-width:768px){.md\:sticky{position:sticky}.md\:top-0{top:0}.md\:my-0{margin-top:0;margin-bottom:0}.md\:mt-0{margin-top:0}.md\:mt-12{margin-top:3rem}.md\:inline{display:inline}.md\:w-1\/4{width:25%}.md\:w-2\/3{width:66.666667%}.md\:w-\[65ch\]{width:65ch}.md\:flex-row{flex-direction:row}.md\:flex-wrap{flex-wrap:wrap}.md\:items-center{align-items:center}.md\:space-y-8>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(2rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(2rem * var(--tw-space-y-reverse))}.md\:py-6{padding-top:1.5rem;padding-bottom:1.5rem}}