*,:before,:after{box-sizing:border-box;border-style:solid;border-width:0;border-color:var(--un-default-border-color,#e5e7eb)}:before,:after{--un-content:""}html,:host{-webkit-text-size-adjust:100%;-moz-tab-size:4;tab-size:4;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent;font-family:ui-sans-serif,system-ui,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;line-height:1.5}body{line-height:inherit;margin:0}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){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-feature-settings:normal;font-variation-settings:normal;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-feature-settings:inherit;font-variation-settings:inherit;font-family:inherit;font-size:100%;font-weight:inherit;line-height:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,[type=button],[type=reset],[type=submit]{-webkit-appearance:button;background-color:#0000;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{margin:0;padding:0;list-style:none}dialog{padding:0}textarea{resize:vertical}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}*,:before,:after,::backdrop{--un-rotate:0;--un-rotate-x:0;--un-rotate-y:0;--un-rotate-z:0;--un-scale-x:1;--un-scale-y:1;--un-scale-z:1;--un-skew-x:0;--un-skew-y:0;--un-translate-x:0;--un-translate-y:0;--un-translate-z:0;--un-pan-x: ;--un-pan-y: ;--un-pinch-zoom: ;--un-scroll-snap-strictness:proximity;--un-ordinal: ;--un-slashed-zero: ;--un-numeric-figure: ;--un-numeric-spacing: ;--un-numeric-fraction: ;--un-border-spacing-x:0;--un-border-spacing-y:0;--un-ring-offset-shadow:0 0 #0000;--un-ring-shadow:0 0 #0000;--un-shadow-inset: ;--un-shadow:0 0 #0000;--un-ring-inset: ;--un-ring-offset-width:0px;--un-ring-offset-color:#fff;--un-ring-width:0px;--un-ring-color:#93c5fd80;--un-blur: ;--un-brightness: ;--un-contrast: ;--un-drop-shadow: ;--un-grayscale: ;--un-hue-rotate: ;--un-invert: ;--un-saturate: ;--un-sepia: ;--un-backdrop-blur: ;--un-backdrop-brightness: ;--un-backdrop-contrast: ;--un-backdrop-grayscale: ;--un-backdrop-hue-rotate: ;--un-backdrop-invert: ;--un-backdrop-opacity: ;--un-backdrop-saturate: ;--un-backdrop-sepia: }.uno-desktop-column{width:14rem;position:fixed;right:max(5rem,50vw - 35rem)}.uno-decorative-line{background-color:oklch(var(--un-preset-theme-colors-secondary) / .25) ;width:2.5rem;height:.0625rem;margin-bottom:1.125rem}@media (width>=1024px){.lg\:uno-desktop-column,[lg\:uno-desktop-column=""],[lg~=uno-desktop-column]{width:14rem;position:fixed;right:max(5rem,50vw - 35rem)}.uno-decorative-line{width:2.75rem;margin-bottom:1.5rem}}:root{--un-preset-theme-colors-background:96% .005 298;--un-preset-theme-colors-secondary:40% .005 298;--un-preset-theme-colors-highlight:.93 .195089 103.253;--un-preset-theme-colors-highlight--alpha:.5;--un-preset-theme-colors-primary:25% .005 298}.dark{--un-preset-theme-colors-background:22% .005 298;--un-preset-theme-colors-secondary:77% .005 298;--un-preset-theme-colors-highlight:.93 .195089 103.253;--un-preset-theme-colors-highlight--alpha:.2;--un-preset-theme-colors-primary:92% .005 298}.absolute{position:absolute}.fixed{position:fixed}.bottom-20{bottom:5rem}.right-7\.25vw,[right-7\.25vw=""]{right:7.25vw}.top-14\.6,[top-14\.6=""]{top:3.65rem}.after\:bottom-0\.35em:after{bottom:.35em}.after\:bottom-0\.7em:after{bottom:.7em}.z-100{z-index:100}.grid{display:grid}.mx-\[max\(5\.75rem\,calc\(50vw-34\.25rem\)\)\]{margin-left:max(5.75rem,50vw - 34.25rem);margin-right:max(5.75rem,50vw - 34.25rem)}.mx-auto{margin-left:auto;margin-right:auto}.my-20{margin-top:5rem;margin-bottom:5rem}.mb-1\.8{margin-bottom:.45rem}.mb-10\.5,[mb-10\.5=""]{margin-bottom:2.625rem}.mb-10\.8{margin-bottom:2.7rem}.mb-12{margin-bottom:3rem}.mb-17\.2{margin-bottom:4.3rem}.mb-2\.8{margin-bottom:.7rem}.mb-5\.5{margin-bottom:1.375rem}.mb-7\.5{margin-bottom:1.875rem}.ml-0\.25em,[ml-0\.25em=""]{margin-left:.25em}.ml-1\.5{margin-left:.375rem}.ml-1\.75{margin-left:.4375rem}.ml-4{margin-left:1rem}.ml-8{margin-left:2rem}.mt--1\.3{margin-top:-.325rem}.mt-3{margin-top:.75rem}.mt-3\.6{margin-top:.9rem}.box-content,[box-content=""]{box-sizing:content-box}.inline{display:inline}.block{display:block}.inline-block,[inline-block=""]{display:inline-block}.contents{display:contents}.hidden,[hidden=""]{display:none}.aspect-square,[aspect-square=""]{aspect-ratio:1}.h-12{height:3rem}.h-5{height:1.25rem}.h1{height:.25rem}.h2{height:.5rem}.max-w-\[min\(calc\(75vw-16rem\)\,44rem\)\]{max-width:min(75vw - 16rem,44rem)}.max-w-205\.848{max-width:51.462rem}.min-h-full{min-height:100%}.min-h-vh{min-height:100vh}.w-0\.98em,[w-0\.98em=""]{width:.98em}.w-12{width:3rem}.w-4,[w-4=""]{width:1rem}.w-5{width:1.25rem}.w-75\%{width:75%}.w-full{width:100%}[h3=""]{height:.75rem}.flex,[flex=""]{display:flex}.shrink-0{flex-shrink:0}.flex-col{flex-direction:column}.table,[table=""]{display:table}.translate-y--0\.1em,[translate-y--0\.1em=""]{--un-translate-y:-.1em;transform:translateX(var(--un-translate-x)) translateY(var(--un-translate-y)) translateZ(var(--un-translate-z)) rotate(var(--un-rotate)) rotateX(var(--un-rotate-x)) rotateY(var(--un-rotate-y)) rotateZ(var(--un-rotate-z)) skewX(var(--un-skew-x)) skewY(var(--un-skew-y)) scaleX(var(--un-scale-x)) scaleY(var(--un-scale-y)) scaleZ(var(--un-scale-z))}.active\:scale-90:active,[active\:scale-90=""]:active{--un-scale-x:.9;--un-scale-y:.9;transform:translateX(var(--un-translate-x)) translateY(var(--un-translate-y)) translateZ(var(--un-translate-z)) rotate(var(--un-rotate)) rotateX(var(--un-rotate-x)) rotateY(var(--un-rotate-y)) rotateZ(var(--un-rotate-z)) skewX(var(--un-skew-x)) skewY(var(--un-skew-y)) scaleX(var(--un-scale-x)) scaleY(var(--un-scale-y)) scaleZ(var(--un-scale-z))}.cursor-pointer{cursor:pointer}.resize,[resize=""]{resize:both}.place-items-center{place-items:center}.gap-6,[gap-6=""]{gap:1.5rem}.scroll-smooth{scroll-behavior:smooth}.border{border-width:1px}.border-secondary\/15{border-color:oklch(var(--un-preset-theme-colors-secondary) / .15)}.rounded-4{border-radius:1rem}.rounded-full{border-radius:9999px}.border-solid{border-style:solid}.bg-background{--un-bg-opacity:var(--un-preset-theme-colors-background--alpha,1);background-color:oklch(var(--un-preset-theme-colors-background) / var(--un-bg-opacity)) }[stroke-width~="2"]{stroke-width:2px}.p-0{padding:0}.px,[px=""]{padding-left:1rem;padding-right:1rem}.py-0\.8{padding-top:.2rem;padding-bottom:.2rem}[p~="x-[min(7.25vw,3.731rem)]"]{padding-left:min(7.25vw,3.731rem);padding-right:min(7.25vw,3.731rem)}[p~=y-10]{padding-top:2.5rem;padding-bottom:2.5rem}.pr-1{padding-right:.25rem}.text-3{font-size:.75rem}.text-3\.5,[text-3\.5=""]{font-size:.875rem}.text-3\.6,[text-3\.6=""]{font-size:.9rem}.text-4,[text-4=""]{font-size:1rem}.text-4\.5,[text-4\.5=""]{font-size:1.125rem}.text-5\.375{font-size:1.34375rem}.text-8{font-size:2rem}.c-primary{--un-text-opacity:var(--un-preset-theme-colors-primary--alpha,1);color:oklch(var(--un-preset-theme-colors-primary) / var(--un-text-opacity)) }.c-secondary,[c-secondary=""]{--un-text-opacity:var(--un-preset-theme-colors-secondary--alpha,1);color:oklch(var(--un-preset-theme-colors-secondary) / var(--un-text-opacity)) }.c-secondary\/70{color:oklch(var(--un-preset-theme-colors-secondary) / .7) }.c-secondary\/90{color:oklch(var(--un-preset-theme-colors-secondary) / .9) }.hover\:c-primary:hover{--un-text-opacity:var(--un-preset-theme-colors-primary--alpha,1);color:oklch(var(--un-preset-theme-colors-primary) / var(--un-text-opacity)) }.font-bold,[font-bold=""]{font-weight:700}.font-medium{font-weight:500}.font-semibold,[font-semibold=""]{font-weight:600}.hover\:font-bold:hover{font-weight:700}.leading-1\.25em{line-height:1.25em}.leading-1\.2em{line-height:1.2em}.leading-1\.4em{line-height:1.4em}.leading-2\.45em,[leading-2\.45em=""]{line-height:2.45em}.font-navbar,.font-serif,.font-time,.font-title{font-family:Georgia,Cambria,Times New Roman,Times,Songti SC,STSong,SimSun,PMingLiU,ui-serif,serif}.font-sans{font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Microsoft JhengHei,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol}.no-underline{text-decoration:none}.shadow-lg{--un-shadow:var(--un-shadow-inset) 0 10px 15px -3px var(--un-shadow-color,#0000001a),var(--un-shadow-inset) 0 4px 6px -4px var(--un-shadow-color,#0000001a);box-shadow:var(--un-ring-offset-shadow), var(--un-ring-shadow), var(--un-shadow)}.transition{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1)}.transition-\[colors\,font-weight\]{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,font-weight;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1)}.transition-colors{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1)}.min-h-dvh{min-height:100dvh}@media (width<=1023.9px){@media (width>=823px){.min-\[823px\]\:max-lg\:right-\[calc\(50vw-22rem\)\]{right:calc(50vw - 22rem)}}}@media (width>=1024px){.lg\:fixed,[lg\:fixed=""]{position:fixed}.lg\:bottom-\[min\(10\.27rem\+1\.92vw\,12rem\)\]{bottom:min(10.27rem + 1.92vw,12rem)}.lg\:bottom-\[min\(9\.04rem\+3\.85vw\,12\.5rem\)\]{bottom:min(9.04rem + 3.85vw,12.5rem)}.lg\:right-\[max\(5rem\,calc\(50vw-35rem\)\)\]{right:max(5rem,50vw - 35rem)}.lg\:top-20{top:5rem}.lg\:top-auto,[lg\:top-auto=""]{top:auto}[lg~=bottom-20]{bottom:5rem}[lg~="mx-[max(5.75rem,calc(50vw-34.25rem))]"]{margin-left:max(5.75rem,50vw - 34.25rem);margin-right:max(5.75rem,50vw - 34.25rem)}[lg~=my-20]{margin-top:5rem;margin-bottom:5rem}.lg\:mb-1\.8{margin-bottom:.45rem}.lg\:mb-10{margin-bottom:2.5rem}.lg\:mt-0{margin-top:0}.lg\:mt-1\.5,[lg\:mt-1\.5=""]{margin-top:.375rem}.lg\:mt-2\.25,[lg\:mt-2\.25=""]{margin-top:.5625rem}.lg\:mt-4{margin-top:1rem}.lg\:block{display:block}.lg\:w-1\.05em,[lg\:w-1\.05em=""]{width:1.05em}.lg\:w-14rem{width:14rem}.lg\:w-full{width:100%}[lg~="max-w-[min(calc(75vw-16rem),44rem)]"]{max-width:min(75vw - 16rem,44rem)}[lg~=min-h-full]{min-height:100%}.lg\:translate-y--0\.15em{--un-translate-y:-.15em;transform:translateX(var(--un-translate-x)) translateY(var(--un-translate-y)) translateZ(var(--un-translate-z)) rotate(var(--un-rotate)) rotateX(var(--un-rotate-x)) rotateY(var(--un-rotate-y)) rotateZ(var(--un-rotate-z)) skewX(var(--un-skew-x)) skewY(var(--un-skew-y)) scaleX(var(--un-scale-x)) scaleY(var(--un-scale-y)) scaleZ(var(--un-scale-z))}[lg~=p-0]{padding:0}.lg\:py-0,[lg\:py-0=""]{padding-top:0;padding-bottom:0}.lg\:text-3\.65{font-size:.9125rem}.lg\:text-4,[lg\:text-4=""]{font-size:1rem}.lg\:text-5{font-size:1.25rem}.lg\:text-9{font-size:2.25rem}[lg~=text-3\.5]{font-size:.875rem}.lg\:c-primary{--un-text-opacity:var(--un-preset-theme-colors-primary--alpha,1);color:oklch(var(--un-preset-theme-colors-primary) / var(--un-text-opacity)) }.lg\:font-medium,[lg\:font-medium=""]{font-weight:500}}@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}}.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}.katex-display{scrollbar-width:none;-ms-overflow-style:none;margin-top:1.5rem;margin-bottom:1.5rem;overflow:auto hidden}.katex-display::-webkit-scrollbar{display:none}html{--un-bg-opacity:var(--un-preset-theme-colors-background--alpha,1);background-color:oklch(var(--un-preset-theme-colors-background) / var(--un-bg-opacity)) ;--un-text-opacity:var(--un-preset-theme-colors-secondary--alpha,1);color:oklch(var(--un-preset-theme-colors-secondary) / var(--un-text-opacity)) ;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scrollbar-width:thin;scrollbar-color:oklch(var(--un-preset-theme-colors-secondary) / .25) transparent;scrollbar-gutter:stable;text-autospace:normal;transition-property:color,background-color,border-color,text-decoration-color,fill,stroke;transition-duration:.3s;transition-timing-function:cubic-bezier(0,0,.2,1)}body{-webkit-backface-visibility:hidden;backface-visibility:hidden}body::selection{--un-bg-opacity:var(--un-preset-theme-colors-highlight--alpha,1);background-color:oklch(var(--un-preset-theme-colors-highlight) / var(--un-bg-opacity)) }.highlight-static,.highlight-hover{transition:inherit;display:inline-block;position:relative}.highlight-static:after,.highlight-hover:after{z-index:-1;--un-bg-opacity:var(--un-preset-theme-colors-highlight--alpha,1);background-color:oklch(var(--un-preset-theme-colors-highlight) / var(--un-bg-opacity)) ;content:"";width:100%;height:.5em;position:absolute;left:0}.highlight-static:after,.highlight-hover:hover:after{transform-origin:0 100%;--un-scale-x:1;transform:translateX(var(--un-translate-x)) translateY(var(--un-translate-y)) translateZ(var(--un-translate-z)) rotate(var(--un-rotate)) rotateX(var(--un-rotate-x)) rotateY(var(--un-rotate-y)) rotateZ(var(--un-rotate-z)) skewX(var(--un-skew-x)) skewY(var(--un-skew-y)) scaleX(var(--un-scale-x)) scaleY(var(--un-scale-y)) scaleZ(var(--un-scale-z))}.highlight-hover:after{transform-origin:100% 100%;--un-scale-x:0;transform:translateX(var(--un-translate-x)) translateY(var(--un-translate-y)) translateZ(var(--un-translate-z)) rotate(var(--un-rotate)) rotateX(var(--un-rotate-x)) rotateY(var(--un-rotate-y)) rotateZ(var(--un-rotate-z)) skewX(var(--un-skew-x)) skewY(var(--un-skew-y)) scaleX(var(--un-scale-x)) scaleY(var(--un-scale-y)) scaleZ(var(--un-scale-z));transition-property:transform;transition-duration:.15s;transition-timing-function:cubic-bezier(0,0,.2,1)}@media (width>=1024px){.highlight-hover:after{transition-duration:.3s}}.heading-anchor-link{--un-translate-y:.1em;transform:translateX(var(--un-translate-x)) translateY(var(--un-translate-y)) translateZ(var(--un-translate-z)) rotate(var(--un-rotate)) rotateX(var(--un-rotate-x)) rotateY(var(--un-rotate-y)) rotateZ(var(--un-rotate-z)) skewX(var(--un-skew-x)) skewY(var(--un-skew-y)) scaleX(var(--un-scale-x)) scaleY(var(--un-scale-y)) scaleZ(var(--un-scale-z));display:inline-block}h1:hover .heading-anchor-link svg,h2:hover .heading-anchor-link svg,h3:hover .heading-anchor-link svg,h4:hover .heading-anchor-link svg{opacity:.4}.heading-anchor-link svg{aspect-ratio:1;opacity:0;width:.9em;margin-left:.4em;transition-property:opacity;transition-duration:.15s;transition-timing-function:cubic-bezier(0,0,.2,1)}.heading-anchor-link svg:active{--un-scale-x:.9;--un-scale-y:.9;transform:translateX(var(--un-translate-x)) translateY(var(--un-translate-y)) translateZ(var(--un-translate-z)) rotate(var(--un-rotate)) rotateX(var(--un-rotate-x)) rotateY(var(--un-rotate-y)) rotateZ(var(--un-rotate-z)) skewX(var(--un-skew-x)) skewY(var(--un-skew-y)) scaleX(var(--un-scale-x)) scaleY(var(--un-scale-y)) scaleZ(var(--un-scale-z))}h1:hover .heading-anchor-link svg:hover,h2:hover .heading-anchor-link svg:hover,h3:hover .heading-anchor-link svg:hover,h4:hover .heading-anchor-link svg:hover{opacity:.8}.zoom-overlay{z-index:999;cursor:zoom-out;background-color:oklch(var(--un-preset-theme-colors-background) / .95) ;opacity:0;width:100%;height:100%;transition-property:opacity;transition-duration:.3s;transition-timing-function:cubic-bezier(.4,0,.2,1);display:none;position:fixed;top:0;left:0}.zoom-img{z-index:1000;cursor:zoom-out;transition-property:transform;transition-duration:.3s;transition-timing-function:cubic-bezier(.4,0,.2,1);position:fixed}.code-copy-button{z-index:99;aspect-ratio:1;cursor:pointer;border-width:1px;border-color:oklch(var(--un-preset-theme-colors-secondary) / .05);border-style:solid;border-color:oklch(var(--un-preset-theme-colors-secondary) / .15);--un-bg-opacity:var(--un-preset-theme-colors-background--alpha,1);background-color:oklch(var(--un-preset-theme-colors-background) / var(--un-bg-opacity)) ;width:2rem;color:oklch(var(--un-preset-theme-colors-secondary) / .8) ;opacity:0;border-radius:.25rem;place-items:center;transition:opacity .15s ease-out,background-color .15s ease-out;display:grid;position:absolute;top:.55rem;right:.55rem}.code-copy-button:hover{border-color:oklch(var(--un-preset-theme-colors-primary) / .15);color:oklch(var(--un-preset-theme-colors-primary) / .8) }.code-block-wrapper:hover .code-copy-button{opacity:1}.icon-copy,.icon-check{aspect-ratio:1;grid-area:1/1;width:50%}.icon-check{opacity:0}.code-copy-button.copied{--un-bg-opacity:1;background-color:rgb(5 150 105/var(--un-bg-opacity)) ;--un-text-opacity:var(--un-preset-theme-colors-background--alpha,1);color:oklch(var(--un-preset-theme-colors-background) / var(--un-text-opacity)) ;border-style:none}html.dark .code-copy-button.copied{--un-bg-opacity:1;background-color:rgb(16 185 129/var(--un-bg-opacity)) }.code-copy-button.copied .icon-copy{opacity:0}.code-copy-button.copied .icon-check{opacity:1}.heti{overflow-wrap:break-word;-webkit-hyphens:auto;-ms-hyphens:auto;hyphens:auto;font-size:1rem;line-height:1.5}.heti .post-title{margin-top:0;margin-bottom:.5rem;font-size:2.125rem;font-weight:700}@media (width>=1024px){.heti .post-title{font-size:2.25rem}}.heti :where(h1,h2,h3,h4,h5,h6){margin-top:1.5em;margin-bottom:1rem;scroll-margin-top:5rem;font-weight:600}.heti :where(h1){--un-text-opacity:var(--un-preset-theme-colors-primary--alpha,1);color:oklch(var(--un-preset-theme-colors-primary) / var(--un-text-opacity)) ;font-size:1.75rem}.heti :where(h2){--un-text-opacity:var(--un-preset-theme-colors-primary--alpha,1);color:oklch(var(--un-preset-theme-colors-primary) / var(--un-text-opacity)) ;font-size:1.5rem}.heti :where(h3){font-size:1.25rem}.heti :where(h4){font-size:1.125rem}.heti :where(h5){font-size:1rem}.heti :where(h6){font-weight:400}.heti :where(h1,h2,h3){text-wrap:balance;line-height:1.33em}.heti :where(h1,h2,h3):is(:lang(zh),:lang(ja),:lang(ko)){text-wrap:pretty}.heti :where(h1+h2,h2+h3,h3+h4,h4+h5,h5+h6){margin-top:1rem}.heti :where(p:not(.no-heti):not(.no-heti *)){text-wrap:pretty;margin-bottom:1rem}.heti :where(p:not(.no-heti):not(.no-heti *)):is(:lang(zh),:lang(ja),:lang(ko)){text-align:justify}.heti :where(a:not(.no-heti):not(.no-heti *)){letter-spacing:0;text-decoration-line:underline;text-decoration-thickness:.075em;-webkit-text-decoration-color:oklch(var(--un-preset-theme-colors-secondary) / .8) ;text-decoration-color:oklch(var(--un-preset-theme-colors-secondary) / .8) ;text-underline-offset:.1em;font-weight:600;transition-property:color,background-color,border-color,text-decoration-color,fill,stroke;transition-duration:.15s;transition-timing-function:cubic-bezier(0,0,.2,1)}.heti :where(a:not(.no-heti):not(.no-heti *)):hover{--un-text-opacity:var(--un-preset-theme-colors-primary--alpha,1);color:oklch(var(--un-preset-theme-colors-primary) / var(--un-text-opacity)) ;-webkit-text-decoration-color:oklch(var(--un-preset-theme-colors-primary) / .8) ;text-decoration-color:oklch(var(--un-preset-theme-colors-primary) / .8) }@media (width>=1024px){.heti :where(a:not(.no-heti):not(.no-heti *)){text-decoration-thickness:.1em}}.heti :where(a:not(.no-heti):not(.no-heti *)):is(:lang(zh),:lang(ja),:lang(ko)){word-break:break-all}.heti :where(img:not(.no-heti):not(.no-heti *)){cursor:zoom-in;margin-left:auto;margin-right:auto}.heti :where(img:not(figure img):not(.no-heti):not(.no-heti *)){margin-top:1.5rem;margin-bottom:1.5rem}.heti :where(figure){width:100%;margin-top:1.5rem;margin-bottom:1.5rem}.heti :where(figcaption){text-align:center;color:oklch(var(--un-preset-theme-colors-secondary) / .8) ;margin-top:.625rem;font-size:.875rem;line-height:1.25rem}.heti :is(h1,h2,h3,h4,h5,h6,img,figure)+:is(img,figure){margin-top:1rem}.heti :is(img,figure):has(+:is(img,figure)){margin-bottom:1rem}.heti :where(pre){border-width:1px;border-color:oklch(var(--un-preset-theme-colors-secondary) / .05);scrollbar-width:thin;scrollbar-color:oklch(var(--un-preset-theme-colors-secondary) / 0) transparent;border-style:solid;border-radius:.25rem;padding:.75rem 1rem;transition:scrollbar-color .3s ease-out;overflow:auto;background-color:oklch(var(--un-preset-theme-colors-secondary) / .05) !important}.heti :where(pre):hover{scrollbar-color:oklch(var(--un-preset-theme-colors-secondary) / .15) transparent}.heti pre code{background-color:#0000;border-style:none;padding:0}html.dark .heti pre span{color:var(--shiki-dark) !important}.heti .code-block-wrapper{margin-top:1.5rem;margin-bottom:1.5rem;position:relative}.heti :is(h1,h2,h3,h4,h5,h6,.code-block-wrapper)+.code-block-wrapper{margin-top:1rem}.heti .code-block-wrapper:has(+.code-block-wrapper){margin-bottom:1rem}.heti :where(code){border-width:1px;border-color:oklch(var(--un-preset-theme-colors-secondary) / .05);background-color:oklch(var(--un-preset-theme-colors-secondary) / .05) ;letter-spacing:0;counter-reset:line;border-style:solid;border-radius:.25rem;padding:.15em .4em;font-size:.85em}.heti :where(code):is(:lang(zh),:lang(ja),:lang(ko)){word-break:break-all}.heti code span.line{padding-left:2rem;position:relative}.heti code span.line:before{width:1rem;color:oklch(var(--un-preset-theme-colors-secondary) / .4) ;content:counter(line);counter-increment:line;direction:rtl;line-height:1.9em;position:absolute;left:0}.heti :where(blockquote){border-left-width:4px;border-color:oklch(var(--un-preset-theme-colors-secondary) / .25);color:oklch(var(--un-preset-theme-colors-secondary) / .8) ;border-style:solid;margin-top:1.5rem;margin-bottom:1.5rem;padding:.125rem 1rem}.heti blockquote blockquote{padding-top:0;padding-bottom:0}.heti blockquote>:first-child{margin-top:0}.heti blockquote>:last-child{margin-bottom:0}.heti :is(h1,h2,h3,h4,h5,h6,blockquote)+blockquote{margin-top:1rem}.heti blockquote:has(+blockquote){margin-bottom:1rem}.heti :where(table){box-sizing:border-box;table-layout:fixed;scrollbar-width:thin;scrollbar-color:oklch(var(--un-preset-theme-colors-secondary) / 0) transparent;max-width:100%;margin-top:1.5rem;margin-bottom:1.5rem;transition:scrollbar-color .3s ease-out;display:block;overflow-x:auto}.heti :where(table):hover{scrollbar-color:oklch(var(--un-preset-theme-colors-secondary) / .15) transparent}.heti :where(th,td){border-bottom-width:1px;border-bottom-color:oklch(var(--un-preset-theme-colors-secondary) / .25);padding-bottom:.375rem;padding-left:.75rem;padding-right:.75rem}.heti tr :where(td:first-child,th:first-child){padding-left:0}.heti tr :where(td:last-child,th:last-child){padding-right:0}.heti :where(td){padding-top:.375rem}.heti tr:last-child :where(td){border-bottom-width:0}.heti :is(h1,h2,h3,h4,h5,h6,table)+table{margin-top:1rem}.heti table:has(+table){margin-bottom:1rem}.heti :where(ul,ol){margin-top:1.5rem;margin-bottom:1.5rem;padding-left:2em}.heti :where(ul,ol) :where(ul,ol){margin-top:0;margin-bottom:.25em}.heti :where(ul){list-style-type:disc}.heti :where(ol){list-style-type:decimal}.heti :where(ul,ol) :where(ul){list-style-type:circle}.heti :where(ul,ol) :where(ul,ol) :where(ul){list-style-type:square}.heti :where(li){list-style-type:unset;margin-top:.25em}.heti :is(h1,h2,h3,h4,h5,h6,ul,ol)+:is(ul,ol){margin-top:1rem}.heti :is(ul,ol):has(+:is(ul,ol)){margin-bottom:1rem}.heti :where(sub,sup){vertical-align:baseline;margin-left:.1em;margin-right:.1em;font-size:.75em;position:relative}.heti :where(sub){bottom:-.25em}.heti :where(sup){top:-.5em}.heti :where(abbr[title]){cursor:help;--un-border-opacity:var(--un-preset-theme-colors-secondary--alpha,1);border-bottom-width:1px;border-color:oklch(var(--un-preset-theme-colors-secondary) / var(--un-border-opacity));border-style:dotted;padding-bottom:.0625rem;text-decoration:none}.heti :where(u){text-decoration-line:underline;-webkit-text-decoration-color:rgb(248 113 113/var(--un-line-opacity)) ;--un-line-opacity:1;text-decoration-color:rgb(248 113 113/var(--un-line-opacity)) ;text-underline-offset:.25em;text-decoration-style:wavy}html.dark .heti :where(u){-webkit-text-decoration-color:#f8717199;text-decoration-color:#f8717199}.heti :where(kbd){letter-spacing:0;border-width:1px;border-color:oklch(var(--un-preset-theme-colors-secondary) / .05);border-style:solid;border-color:oklch(var(--un-preset-theme-colors-secondary) / .4);--un-text-opacity:var(--un-preset-theme-colors-secondary--alpha,1);color:oklch(var(--un-preset-theme-colors-secondary) / var(--un-text-opacity)) ;border-radius:.25rem;padding:.3em .4em;font-size:.85em;font-weight:700;line-height:1;display:inline-block}.heti :where(mark){--un-bg-opacity:var(--un-preset-theme-colors-highlight--alpha,1);background-color:oklch(var(--un-preset-theme-colors-highlight) / var(--un-bg-opacity)) ;color:inherit;padding-top:.1625rem;padding-bottom:.1625rem}.heti :where(sub,sup) :where(a){text-decoration:none}.heti :where(sup):target,.heti :where(sup) a:target{--un-bg-opacity:var(--un-preset-theme-colors-highlight--alpha,1);background-color:oklch(var(--un-preset-theme-colors-highlight) / var(--un-bg-opacity)) }.heti .data-footnote-backref{font-family:Georgia,Cambria,Times New Roman,Times,Songti SC,STSong,SimSun,PMingLiU,ui-serif,serif;text-decoration:none}.heti :where(hr){text-align:center;border-style:none;height:auto;margin-top:3.625rem;margin-bottom:2.625rem}.heti :where(hr):before{white-space:pre;color:oklch(var(--un-preset-theme-colors-secondary) / .25) ;content:"*   *   *";font-family:Georgia,Cambria,Times New Roman,Times,Songti SC,STSong,SimSun,PMingLiU,ui-serif,serif;font-size:1.5rem}.heti :where(b,strong){font-weight:600}.heti :where(em){font-style:italic}.heti :where(cite):is(:lang(zh),:lang(ja),:lang(ko)){font-style:normal}.heti :where(q:is(:lang(zh),:lang(ja),:lang(ko))){quotes:"「" "」" "『" "』"}@media (width>=1024px){.article-sidebar[data-astro-cid-ju4pidww]{flex-direction:column;gap:2rem;width:14rem;display:flex;position:fixed;top:5rem;bottom:calc(min(9.04rem + 3.85vw,12.5rem) + 2.625rem);right:max(5rem,50vw - 35rem);overflow-y:auto}.article-sidebar[data-astro-cid-ju4pidww]>header,.article-sidebar[data-astro-cid-ju4pidww]>nav{flex-shrink:0;width:auto;margin-bottom:0;position:static}.sidebar-toc[data-astro-cid-ju4pidww]{flex:1;min-height:3rem;margin-top:4rem;overflow:hidden}}