feat(comment): add Utterances comment system (#317)

19 files changed, 99 insertions, 18 deletions

diff --git a/README.md b/README.md
index eb14005..d027eb3 100644
--- a/README.md
+++ b/README.md
@@ -89,7 +89,8 @@ I hope you will LoveIt ❤️!
 * **Valine** comment system supported by [Valine](https://valine.js.org/)
 * **Facebook comments** system supported by [Facebook](https://developers.facebook.com/docs/plugins/comments/)
 * **Telegram comments** system supported by [Telegram Comments](https://comments.app/)
-* **Commento** comments system supported by [Commento](https://commento.io/)
+* **Commento** comment system supported by [Commento](https://commento.io/)
+* **Utterances** comment system supported by [Utterances](https://utteranc.es/)
 
 ### Extended Features
 
diff --git a/README.zh-cn.md b/README.zh-cn.md
index c2b7425..60b4f02 100644
--- a/README.zh-cn.md
+++ b/README.zh-cn.md
@@ -85,6 +85,7 @@
 * 支持 **[Facebook](https://developers.facebook.com/docs/plugins/comments/) 评论**系统
 * 支持 **[Telegram comments](https://comments.app/) 评论**系统
 * 支持 **[Commento](https://commento.io/)** 评论系统
+* 支持 **[Utterances](https://utteranc.es/)** 评论系统
 
 ### 扩展功能
 
diff --git a/assets/css/_partial/_single/_comment.scss b/assets/css/_partial/_single/_comment.scss
index 21dbd9d..302e930 100644
--- a/assets/css/_partial/_single/_comment.scss
+++ b/assets/css/_partial/_single/_comment.scss
@@ -1,3 +1,3 @@
-.comment {
+#comments {
   padding: 4rem 0;
 }
diff --git a/assets/css/_variables.scss b/assets/css/_variables.scss
index 396621e..d673f15 100644
--- a/assets/css/_variables.scss
+++ b/assets/css/_variables.scss
@@ -371,4 +371,4 @@ $admonition-background-color-map: (
 ) !default;
 // ========== Admonition ========== //
 
-$MAX_LENGTH: 9999px;
+$MAX_LENGTH: 12000px;
diff --git a/assets/js/theme.min.js b/assets/js/theme.min.js
index dd88714..9921b61 100644
--- a/assets/js/theme.min.js
+++ b/assets/js/theme.min.js
@@ -1,3 +1,3 @@
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d=b.value;d()}}catch(a){c.e(a)}finally{c.f()}a.initToc(),a.initMermaid(),a.initSearch()},100))},!1)}},{key:"onClickMask",value:function onClickMask(){var a=this;document.getElementById("mask").addEventListener("click",function(){var b,c=_createForOfIteratorHelper(a.clickMaskEventSet);try{for(c.s();!(b=c.n()).done;){var d=b.value;d()}}catch(a){c.e(a)}finally{c.f()}document.body.classList.remove("blur")},!1)}},{key:"init",value:function init(){this.initSVGIcon(),this.initTwemoji(),this.initMenuMobile(),this.initSwitchTheme(),this.initSearch(),this.initDetails(),this.initLightGallery(),this.initHighlight(),this.initTable(),this.initHeaderLink(),this.initToc(),this.initComment(),this.initSmoothScroll(),this.initMath(),this.initMermaid(),this.initEcharts(),this.initTypeit(),this.initMapbox(),this.onScroll(),this.onResize(),this.onClickMask()}}]),a}(),themeInit=function(){var a=new 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+"use strict";function _objectDestructuringEmpty(a){if(null==a)throw new TypeError("Cannot destructure undefined")}function _createForOfIteratorHelper(a){if("undefined"==typeof Symbol||null==a[Symbol.iterator]){if(Array.isArray(a)||(a=_unsupportedIterableToArray(a))){var b=0,c=function(){};return{s:c,n:function n(){return b>=a.length?{done:!0}:{done:!1,value:a[b++]}},e:function e(a){throw a},f:c}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var d,e,f=!0,g=!1;return{s:function s(){d=a[Symbol.iterator]()},n:function n(){var a=d.next();return f=a.done,a},e:function e(a){g=!0,e=a},f:function f(){try{f||null==d.return||d.return()}finally{if(g)throw e}}}}function _toConsumableArray(a){return _arrayWithoutHoles(a)||_iterableToArray(a)||_unsupportedIterableToArray(a)||_nonIterableSpread()}function _nonIterableSpread(){throw new TypeError("Invalid attempt to spread non-iterable 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c&&(c.writable=!0),Object.defineProperty(a,c.key,c)}function _createClass(a,b,c){return b&&_defineProperties(a.prototype,b),c&&_defineProperties(a,c),a}var Util=/*#__PURE__*/function(){function a(){_classCallCheck(this,a)}return _createClass(a,[{key:"forEach",value:function forEach(a,b){a=a||[];for(var c=0;c<a.length;c++)b(a[c])}},{key:"getScrollTop",value:function getScrollTop(){return document.documentElement&&document.documentElement.scrollTop||document.body.scrollTop}},{key:"isMobile",value:function isMobile(){return window.matchMedia("only screen and (max-width: 680px)").matches}},{key:"isTocStatic",value:function isTocStatic(){return window.matchMedia("only screen and (max-width: 960px)").matches}},{key:"animateCSS",value:function animateCSS(a,b,c,d){var e;Array.isArray(b)||(b=[b]),(e=a.classList).add.apply(e,["animated"].concat(_toConsumableArray(b)));var f=function(){var 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d=c.firstChild;d.setAttribute("data-svg-src",a.getAttribute("data-svg-src")),d.classList.add("icon");var e=d.getElementsByTagName("title");e.length&&d.removeChild(e[0]),a.parentElement.replaceChild(d,a)}).catch(function(a){console.error(a)})})}},{key:"initTwemoji",value:function initTwemoji(){this.config.twemoji&&twemoji.parse(document.body)}},{key:"initMenuMobile",value:function initMenuMobile(){var a=document.getElementById("menu-toggle-mobile"),b=document.getElementById("menu-mobile");a.addEventListener("click",function(){document.body.classList.toggle("blur"),a.classList.toggle("active"),b.classList.toggle("active")},!1),this._menuMobileOnClickMask=this._menuMobileOnClickMask||function(){a.classList.remove("active"),b.classList.remove("active")},this.clickMaskEventSet.add(this._menuMobileOnClickMask)}},{key:"initSwitchTheme",value:function initSwitchTheme(){var a=this;this.util.forEach(document.getElementsByClassName("theme-switch"),function(b){b.addEventListener("click",function(){"dark"===document.body.getAttribute("theme")?document.body.setAttribute("theme","light"):document.body.setAttribute("theme","dark"),a.isDark=!a.isDark,window.localStorage&&localStorage.setItem("theme",a.isDark?"dark":"light");var b,c=_createForOfIteratorHelper(a.switchThemeEventSet);try{for(c.s();!(b=c.n()).done;){var d=b.value;d()}}catch(a){c.e(a)}finally{c.f()}},!1)})}},{key:"initSearch",value:function initSearch(){var a=this,b=this.config.search,c=this.util.isMobile();if(!(!b||c&&this._searchMobileOnce||!c&&this._searchDesktopOnce)){var d=b.maxResultLength?b.maxResultLength:10,e=b.snippetLength?b.snippetLength:50,f=b.highlightTag?b.highlightTag:"em",g=c?"mobile":"desktop",h=document.getElementById("header-".concat(g)),i=document.getElementById("search-input-".concat(g)),j=document.getElementById("search-toggle-".concat(g)),k=document.getElementById("search-loading-".concat(g)),l=document.getElementById("search-clear-".concat(g));c?(this._searchMobileOnce=!0,i.addEventListener("focus",function(){document.body.classList.add("blur"),h.classList.add("open")},!1),document.getElementById("search-cancel-mobile").addEventListener("click",function(){h.classList.remove("open"),document.body.classList.remove("blur"),document.getElementById("menu-toggle-mobile").classList.remove("active"),document.getElementById("menu-mobile").classList.remove("active"),k.style.display="none",l.style.display="none",a._searchMobile&&a._searchMobile.autocomplete.setVal("")},!1),l.addEventListener("click",function(){l.style.display="none",a._searchMobile&&a._searchMobile.autocomplete.setVal("")},!1),this._searchMobileOnClickMask=this._searchMobileOnClickMask||function(){h.classList.remove("open"),k.style.display="none",l.style.display="none",a._searchMobile&&a._searchMobile.autocomplete.setVal("")},this.clickMaskEventSet.add(this._searchMobileOnClickMask)):(this._searchDesktopOnce=!0,j.addEventListener("click",function(){document.body.classList.add("blur"),h.classList.add("open"),i.focus()},!1),l.addEventListener("click",function(){l.style.display="none",a._searchDesktop&&a._searchDesktop.autocomplete.setVal("")},!1),this._searchDesktopOnClickMask=this._searchDesktopOnClickMask||function(){h.classList.remove("open"),k.style.display="none",l.style.display="none",a._searchDesktop&&a._searchDesktop.autocomplete.setVal("")},this.clickMaskEventSet.add(this._searchDesktopOnClickMask)),i.addEventListener("input",function(){l.style.display=""===i.value?"none":"inline"},!1);var m=function(){var h=autocomplete("#search-input-".concat(g),{hint:!1,autoselect:!0,dropdownMenuContainer:"#search-dropdown-".concat(g),clearOnSelected:!0,cssClasses:{noPrefix:!0},debug:!0},{name:"search",source:function source(c,g){k.style.display="inline",l.style.display="none";var h=function(a){k.style.display="none",l.style.display="inline",g(a)};if("lunr"===b.type){var i=function(){lunr.queryHandler&&(c=lunr.queryHandler(c));var b={};return a._index.search(c).forEach(function(c){var d=c.ref,g=c.matchData.metadata,h=a._indexData[d],i=h.uri,j=h.title,k=h.content;if(!b[i]){var l=0;Object.values(g).forEach(function(a){var b=a.content;if(b){var c=b.position[0][0];(c<l||0===l)&&(l=c)}}),l-=e/5,0<l?(l+=k.substr(l,20).lastIndexOf(" ")+1,k="..."+k.substr(l,e)):k=k.substr(0,e),Object.keys(g).forEach(function(a){j=j.replace(new RegExp("(".concat(a,")"),"gi"),"<".concat(f,">$1</").concat(f,">")),k=k.replace(new RegExp("(".concat(a,")"),"gi"),"<".concat(f,">$1</").concat(f,">"))}),b[i]={uri:i,title:j,date:h.date,context:k}}}),Object.values(b).slice(0,d)};a._index?h(i()):fetch(b.lunrIndexURL).then(function(a){return a.json()}).then(function(c){var d={};a._index=lunr(function(){var a=this;b.lunrLanguageCode&&this.use(lunr[b.lunrLanguageCode]),this.ref("objectID"),this.field("title",{boost:50}),this.field("tags",{boost:20}),this.field("categories",{boost:20}),this.field("content",{boost:10}),this.metadataWhitelist=["position"],c.forEach(function(b){d[b.objectID]=b,a.add(b)})}),a._indexData=d,h(i())}).catch(function(a){console.error(a),h([])})}else"algolia"===b.type&&(a._algoliaIndex=a._algoliaIndex||algoliasearch(b.algoliaAppID,b.algoliaSearchKey).initIndex(b.algoliaIndex),a._algoliaIndex.search(c,{offset:0,length:8*d,attributesToHighlight:["title"],attributesToSnippet:["content:".concat(e)],highlightPreTag:"<".concat(f,">"),highlightPostTag:"</".concat(f,">")}).then(function(a){var b=a.hits,c={};b.forEach(function(a){var b=a.uri,d=a.date,e=a._highlightResult.title,f=a._snippetResult.content;c[b]&&c[b].context.length>f.value||(c[b]={uri:b,title:e.value,date:d,context:f.value})}),h(Object.values(c).slice(0,d))}).catch(function(a){console.error(a),h([])}))},templates:{suggestion:function suggestion(a){var b=a.title,c=a.date,d=a.context;return"<div><span class=\"suggestion-title\">".concat(b,"</span><span class=\"suggestion-date\">").concat(c,"</span></div><div class=\"suggestion-context\">").concat(d,"</div>")},empty:function empty(a){var c=a.query;return"<div class=\"search-empty\">".concat(b.noResultsFound,": <span class=\"search-query\">\"").concat(c,"\"</span></div>")},footer:function footer(a){_objectDestructuringEmpty(a);var c="algolia"===b.type?{searchType:"algolia",icon:"<i class=\"fab fa-algolia fa-fw\"></i>",href:"https://www.algolia.com/"}:{searchType:"Lunr.js",icon:"",href:"https://lunrjs.com/"},d=c.searchType,e=c.icon,f=c.href;return"<div class=\"search-footer\">Search by <a href=\"".concat(f,"\" rel=\"noopener noreffer\" target=\"_blank\">").concat(e," ").concat(d,"</a></div>")}}});h.on("autocomplete:selected",function(a,b){window.location.assign(b.uri)}),c?a._searchMobile=h:a._searchDesktop=h};if(b.lunrSegmentitURL&&!document.getElementById("lunr-segmentit")){var n=document.createElement("script");n.id="lunr-segmentit",n.type="text/javascript",n.src=b.lunrSegmentitURL,n.async=!0,n.readyState?n.onreadystatechange=function(){("loaded"==n.readyState||"complete"==n.readyState)&&(n.onreadystatechange=null,m())}:n.onload=function(){m()},document.body.appendChild(n)}else m()}}},{key:"initDetails",value:function initDetails(){this.util.forEach(document.getElementsByClassName("details"),function(a){var b=a.getElementsByClassName("details-summary")[0];b.addEventListener("click",function(){a.classList.toggle("open")},!1)})}},{key:"initLightGallery",value:function initLightGallery(){this.config.lightGallery&&lightGallery(document.getElementById("content"),this.config.lightGallery)}},{key:"initHighlight",value:function initHighlight(){var a=this;this.util.forEach(document.querySelectorAll(".highlight > pre.chroma"),function(a){var b=document.createElement("div");b.className=a.className;var c=document.createElement("table");b.appendChild(c);var d=document.createElement("tbody");c.appendChild(d);var e=document.createElement("tr");d.appendChild(e);var f=document.createElement("td");e.appendChild(f),a.parentElement.replaceChild(b,a),f.appendChild(a)}),this.util.forEach(document.querySelectorAll(".highlight > .chroma"),function(b){var c=b.querySelectorAll("pre.chroma > code");if(c.length){var d=c[c.length-1],e=document.createElement("div");e.className="code-header "+d.className.toLowerCase();var f=document.createElement("span");f.classList.add("code-title"),f.insertAdjacentHTML("afterbegin","<i class=\"arrow fas fa-chevron-right fa-fw\"></i>"),f.addEventListener("click",function(){b.classList.toggle("open")},!1),e.appendChild(f);var g=document.createElement("span");g.insertAdjacentHTML("afterbegin","<i class=\"fas fa-ellipsis-h fa-fw\"></i>"),g.classList.add("ellipses"),g.addEventListener("click",function(){b.classList.add("open")},!1),e.appendChild(g);var h=document.createElement("span");h.insertAdjacentHTML("afterbegin","<i class=\"far fa-copy fa-fw\"></i>"),h.classList.add("copy");var i=d.innerText;if((0>a.config.code.maxShownLines||i.split("\n").length<a.config.code.maxShownLines+2)&&b.classList.add("open"),a.config.code.copyTitle){h.setAttribute("data-clipboard-text",i),h.title=a.config.code.copyTitle;var j=new ClipboardJS(h);j.on("success",function(){a.util.animateCSS(d,"flash")}),e.appendChild(h)}b.insertBefore(e,b.firstChild)}})}},{key:"initTable",value:function initTable(){this.util.forEach(document.querySelectorAll(".content table"),function(a){var b=document.createElement("div");b.className="table-wrapper",a.parentElement.replaceChild(b,a),b.appendChild(a)})}},{key:"initHeaderLink",value:function initHeaderLink(){for(var a=1;6>=a;a++)this.util.forEach(document.querySelectorAll(".single .content > h"+a),function(a){a.classList.add("headerLink"),a.insertAdjacentHTML("afterbegin","<a href=\"#".concat(a.id,"\" class=\"header-mark\"></a>"))})}},{key:"initToc",value:function initToc(){var a=this,b=document.getElementById("TableOfContents");if(null!==b)if(this.util.isTocStatic()){var o=document.getElementById("toc-content-static");b.parentElement!==o&&(b.parentElement.removeChild(b),o.appendChild(b)),this._tocOnScroll&&this.scrollEventSet.delete(this._tocOnScroll)}else{var p=document.getElementById("toc-content-auto");b.parentElement!==p&&(b.parentElement.removeChild(b),p.appendChild(b));var c=document.getElementById("toc-auto"),d=document.getElementsByClassName("page")[0],e=d.getBoundingClientRect();c.style.left="".concat(e.left+e.width+20,"px"),c.style.maxWidth="".concat(d.getBoundingClientRect().left-20,"px"),c.style.visibility="visible";var f=b.querySelectorAll("a:first-child"),g=b.getElementsByTagName("li"),h=document.getElementsByClassName("headerLink"),j="normal"!==this.config.headerMode.desktop,k=document.getElementById("header-desktop").offsetHeight,l=20+(j?k:0),m=c.offsetTop,n=m-l+(j?0:k);this._tocOnScroll=this._tocOnScroll||function(){var d=document.getElementById("post-footer").offsetTop,e=d-c.getBoundingClientRect().height,o=e-l+(j?0:k);a.newScrollTop<n?(c.style.position="absolute",c.style.top="".concat(m,"px")):a.newScrollTop>o?(c.style.position="absolute",c.style.top="".concat(e,"px")):(c.style.position="fixed",c.style.top="".concat(l,"px")),a.util.forEach(f,function(a){a.classList.remove("active")}),a.util.forEach(g,function(a){a.classList.remove("has-active")});for(var p=20+(j?k:0),q=h.length-1,r=0;r<h.length-1;r++){var s=h[r].getBoundingClientRect().top,t=h[r+1].getBoundingClientRect().top;if(0==r&&s>p||s<=p&&t>p){q=r;break}}if(-1!==q){f[q].classList.add("active");for(var u=f[q].parentElement;u!==b;)u.classList.add("has-active"),u=u.parentElement.parentElement}},this._tocOnScroll(),this.scrollEventSet.add(this._tocOnScroll)}}},{key:"initMath",value:function initMath(){this.config.math&&renderMathInElement(document.body,this.config.math)}},{key:"initMermaid",value:function initMermaid(){var a=this,b=document.getElementsByClassName("mermaid");b.length&&(mermaid.initialize({startOnLoad:!1,theme:"null"}),this.util.forEach(b,function(b){mermaid.mermaidAPI.render("svg-"+b.id,a.data[b.id],function(a){b.insertAdjacentHTML("afterbegin",a)},b)}))}},{key:"initEcharts",value:function initEcharts(){var a=this;this._echartsOnSwitchTheme=this._echartsOnSwitchTheme||function(){a._echartsArr=a._echartsArr||[];for(var b=0;b<a._echartsArr.length;b++)a._echartsArr[b].dispose();a._echartsArr=[],a.util.forEach(document.getElementsByClassName("echarts"),function(b){var c=echarts.init(b,a.isDark?"dark":"macarons",{renderer:"svg"});c.setOption(JSON.parse(a.data[b.id])),a._echartsArr.push(c)})},this.switchThemeEventSet.add(this._echartsOnSwitchTheme),this._echartsOnSwitchTheme(),this._echartsOnResize=this._echartsOnResize||function(){for(var b=0;b<a._echartsArr.length;b++)a._echartsArr[b].resize()},this.resizeEventSet.add(this._echartsOnResize)}},{key:"initMapbox",value:function initMapbox(){var a=this;this.config.mapbox&&(mapboxgl.accessToken=this.config.mapbox.accessToken,mapboxgl.setRTLTextPlugin(this.config.mapbox.RTLTextPlugin),this._mapboxArr=this._mapboxArr||[],this.util.forEach(document.getElementsByClassName("mapbox"),function(b){var c=a.data[b.id],d=c.lng,e=c.lat,f=c.zoom,g=c.lightStyle,h=c.darkStyle,i=c.marked,j=c.navigation,k=c.geolocate,l=c.scale,m=c.fullscreen,n=new mapboxgl.Map({container:b,center:[d,e],zoom:f,minZoom:.2,style:a.isDark?h:g,attributionControl:!1});i&&new mapboxgl.Marker().setLngLat([d,e]).addTo(n),j&&n.addControl(new mapboxgl.NavigationControl,"bottom-right"),k&&n.addControl(new mapboxgl.GeolocateControl({positionOptions:{enableHighAccuracy:!0},showUserLocation:!0,trackUserLocation:!0}),"bottom-right"),l&&n.addControl(new mapboxgl.ScaleControl),m&&n.addControl(new mapboxgl.FullscreenControl),n.addControl(new MapboxLanguage),a._mapboxArr.push(n)}),this._mapboxOnSwitchTheme=this._mapboxOnSwitchTheme||function(){a.util.forEach(a._mapboxArr,function(b){var c=b.getContainer(),d=a.data[c.id],e=d.lightStyle,f=d.darkStyle;b.setStyle(a.isDark?f:e),b.addControl(new MapboxLanguage)})},this.switchThemeEventSet.add(this._mapboxOnSwitchTheme))}},{key:"initTypeit",value:function initTypeit(){var a=this;if(this.config.typeit){var b=this.config.typeit,c=b.speed?b.speed:100,d=b.cursorSpeed?b.cursorSpeed:1e3,e=b.cursorChar?b.cursorChar:"|";Object.values(b.data).forEach(function(f){var g=function(h){var i=f[h],j=new TypeIt("#".concat(i),{strings:a.data[i],speed:c,lifeLike:!0,cursorSpeed:d,cursorChar:e,waitUntilVisible:!0,afterComplete:function afterComplete(){return h===f.length-1?void(0<=b.duration&&window.setTimeout(function(){j.destroy()},b.duration)):void(j.destroy(),g(h+1))}}).go()};g(0)})}}},{key:"initComment",value:function initComment(){var 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diff --git a/assets/js/theme.min.js.map b/assets/js/theme.min.js.map
index 7286506..4e553b3 100644
--- a/assets/js/theme.min.js.map
+++ b/assets/js/theme.min.js.map
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Util {\n    forEach(elements, handler) {\n        elements = elements || [];\n        for (let i = 0; i < elements.length; i++) handler(elements[i]);\n    }\n\n    getScrollTop() {\n        return (document.documentElement && document.documentElement.scrollTop) || document.body.scrollTop;\n    }\n\n    isMobile() {\n        return window.matchMedia('only screen and (max-width: 680px)').matches;\n    }\n\n    isTocStatic() {\n        return window.matchMedia('only screen and (max-width: 960px)').matches;\n    }\n\n    animateCSS(element, animation, reserved, callback) {\n        if (!Array.isArray(animation)) animation = [animation];\n        element.classList.add('animated', ...animation);\n        const handler = () => {\n            element.classList.remove('animated', ...animation);\n            element.removeEventListener('animationend', handler);\n            if (typeof callback === 'function') callback();\n        };\n        if (!reserved) element.addEventListener('animationend', handler, false);\n    }\n}\n\nclass Theme {\n    constructor() {\n        this.config = window.config;\n        this.data = this.config.data;\n        this.isDark = document.body.getAttribute('theme') === 'dark';\n        this.util = new Util();\n        this.newScrollTop = this.util.getScrollTop();\n        this.oldScrollTop = this.newScrollTop;\n        this.scrollEventSet = new Set();\n        this.resizeEventSet = new Set();\n        this.switchThemeEventSet = new Set();\n        this.clickMaskEventSet = new Set();\n        if (objectFitImages) objectFitImages();\n    }\n\n    initSVGIcon() {\n        this.util.forEach(document.querySelectorAll('[data-svg-src]'), $icon => {\n            fetch($icon.getAttribute('data-svg-src'))\n                .then(response => response.text())\n                .then(svg => {\n                    const $temp = document.createElement('div');\n                    $temp.insertAdjacentHTML('afterbegin', svg);\n                    const $svg = $temp.firstChild;\n                    $svg.setAttribute('data-svg-src', $icon.getAttribute('data-svg-src'));\n                    $svg.classList.add('icon');\n                    const $titleElements = $svg.getElementsByTagName('title');\n                    if ($titleElements.length) $svg.removeChild($titleElements[0]);\n                    $icon.parentElement.replaceChild($svg, $icon);\n                })\n                .catch(err => { console.error(err); });\n        });\n    }\n\n    initTwemoji() {\n        if (this.config.twemoji) twemoji.parse(document.body);\n    }\n\n    initMenuMobile() {\n        const $menuToggleMobile = document.getElementById('menu-toggle-mobile');\n        const $menuMobile = document.getElementById('menu-mobile');\n        $menuToggleMobile.addEventListener('click', () => {\n            document.body.classList.toggle('blur');\n            $menuToggleMobile.classList.toggle('active');\n            $menuMobile.classList.toggle('active');\n        }, false);\n        this._menuMobileOnClickMask = this._menuMobileOnClickMask || (() => {\n            $menuToggleMobile.classList.remove('active');\n            $menuMobile.classList.remove('active');\n        });\n        this.clickMaskEventSet.add(this._menuMobileOnClickMask);\n    }\n\n    initSwitchTheme() {\n        this.util.forEach(document.getElementsByClassName('theme-switch'), $themeSwitch => {\n            $themeSwitch.addEventListener('click', () => {\n                if (document.body.getAttribute('theme') === 'dark') document.body.setAttribute('theme', 'light');\n                else document.body.setAttribute('theme', 'dark');\n                this.isDark = !this.isDark;\n                window.localStorage && localStorage.setItem('theme', this.isDark ? 'dark' : 'light');\n                for (let event of this.switchThemeEventSet) event();\n            }, false);\n        });\n    }\n\n    initSearch() {\n        const searchConfig = this.config.search;\n        const isMobile = this.util.isMobile();\n        if (!searchConfig || isMobile && this._searchMobileOnce || !isMobile && this._searchDesktopOnce) return;\n\n        const maxResultLength = searchConfig.maxResultLength ? searchConfig.maxResultLength : 10;\n        const snippetLength = searchConfig.snippetLength ? searchConfig.snippetLength : 50;\n        const highlightTag = searchConfig.highlightTag ? searchConfig.highlightTag : 'em';\n\n        const suffix = isMobile ? 'mobile' : 'desktop';\n        const $header = document.getElementById(`header-${suffix}`);\n        const $searchInput = document.getElementById(`search-input-${suffix}`);\n        const $searchToggle = document.getElementById(`search-toggle-${suffix}`);\n        const $searchLoading = document.getElementById(`search-loading-${suffix}`);\n        const $searchClear = document.getElementById(`search-clear-${suffix}`);\n        if (isMobile) {\n            this._searchMobileOnce = true;\n            $searchInput.addEventListener('focus', () => {\n                document.body.classList.add('blur');\n                $header.classList.add('open');\n            }, false);\n            document.getElementById('search-cancel-mobile').addEventListener('click', () => {\n                $header.classList.remove('open');\n                document.body.classList.remove('blur');\n                document.getElementById('menu-toggle-mobile').classList.remove('active');\n                document.getElementById('menu-mobile').classList.remove('active');\n                $searchLoading.style.display = 'none';\n                $searchClear.style.display = 'none';\n                this._searchMobile && this._searchMobile.autocomplete.setVal('');\n            }, false);\n            $searchClear.addEventListener('click', () => {\n                $searchClear.style.display = 'none';\n                this._searchMobile && this._searchMobile.autocomplete.setVal('');\n            }, false);\n            this._searchMobileOnClickMask = this._searchMobileOnClickMask || (() => {\n                $header.classList.remove('open');\n                $searchLoading.style.display = 'none';\n                $searchClear.style.display = 'none';\n                this._searchMobile && this._searchMobile.autocomplete.setVal('');\n            });\n            this.clickMaskEventSet.add(this._searchMobileOnClickMask);\n        } else {\n            this._searchDesktopOnce = true;\n            $searchToggle.addEventListener('click', () => {\n                document.body.classList.add('blur');\n                $header.classList.add('open');\n                $searchInput.focus();\n            }, false);\n            $searchClear.addEventListener('click', () => {\n                $searchClear.style.display = 'none';\n                this._searchDesktop && this._searchDesktop.autocomplete.setVal('');\n            }, false);\n            this._searchDesktopOnClickMask = this._searchDesktopOnClickMask || (() => {\n                $header.classList.remove('open');\n                $searchLoading.style.display = 'none';\n                $searchClear.style.display = 'none';\n                this._searchDesktop && this._searchDesktop.autocomplete.setVal('');\n            });\n            this.clickMaskEventSet.add(this._searchDesktopOnClickMask);\n        }\n        $searchInput.addEventListener('input', () => {\n            if ($searchInput.value === '') $searchClear.style.display = 'none';\n            else $searchClear.style.display = 'inline';\n        }, false);\n\n        const initAutosearch = () => {\n            const autosearch = autocomplete(`#search-input-${suffix}`, {\n                hint: false,\n                autoselect: true,\n                dropdownMenuContainer: `#search-dropdown-${suffix}`,\n                clearOnSelected: true,\n                cssClasses: { noPrefix: true },\n                debug: true,\n            }, {\n                name: 'search',\n                source: (query, callback) => {\n                    $searchLoading.style.display = 'inline';\n                    $searchClear.style.display = 'none';\n                    const finish = (results) => {\n                        $searchLoading.style.display = 'none';\n                        $searchClear.style.display = 'inline';\n                        callback(results);\n                    };\n                    if (searchConfig.type === 'lunr') {\n                        const search = () => {\n                            if (lunr.queryHandler) query = lunr.queryHandler(query);\n                            const results = {};\n                            this._index.search(query).forEach(({ ref, matchData: { metadata } }) => {\n                                const matchData = this._indexData[ref];\n                                let { uri, title, content: context } = matchData;\n                                if (results[uri]) return;\n                                let position = 0;\n                                Object.values(metadata).forEach(({ content }) => {\n                                    if (content) {\n                                        const matchPosition = content.position[0][0];\n                                        if (matchPosition < position || position === 0) position = matchPosition;\n                                    }\n                                });\n                                position -= snippetLength / 5;\n                                if (position > 0) {\n                                    position += context.substr(position, 20).lastIndexOf(' ') + 1;\n                                    context = '...' + context.substr(position, snippetLength);\n                                } else {\n                                    context = context.substr(0, snippetLength);\n                                }\n                                Object.keys(metadata).forEach(key => {\n                                    title = title.replace(new RegExp(`(${key})`, 'gi'), `<${highlightTag}>$1</${highlightTag}>`);\n                                    context = context.replace(new RegExp(`(${key})`, 'gi'), `<${highlightTag}>$1</${highlightTag}>`);\n                                });\n                                results[uri] = {\n                                    'uri': uri,\n                                    'title' : title,\n                                    'date' : matchData.date,\n                                    'context' : context,\n                                };\n                            });\n                            return Object.values(results).slice(0, maxResultLength);\n                        }\n                        if (!this._index) {\n                            fetch(searchConfig.lunrIndexURL)\n                                .then(response => response.json())\n                                .then(data => {\n                                    const indexData = {};\n                                    this._index = lunr(function () {\n                                        if (searchConfig.lunrLanguageCode) this.use(lunr[searchConfig.lunrLanguageCode]);\n                                        this.ref('objectID');\n                                        this.field('title', { boost: 50 });\n                                        this.field('tags', { boost: 20 });\n                                        this.field('categories', { boost: 20 });\n                                        this.field('content', { boost: 10 });\n                                        this.metadataWhitelist = ['position'];\n                                        data.forEach((record) => {\n                                            indexData[record.objectID] = record;\n                                            this.add(record);\n                                        });\n                                    });\n                                    this._indexData = indexData;\n                                    finish(search());\n                                }).catch(err => {\n                                    console.error(err);\n                                    finish([]);\n                                });\n                        } else finish(search());\n                    } else if (searchConfig.type === 'algolia') {\n                        this._algoliaIndex = this._algoliaIndex || algoliasearch(searchConfig.algoliaAppID, searchConfig.algoliaSearchKey).initIndex(searchConfig.algoliaIndex);\n                        this._algoliaIndex\n                            .search(query, {\n                                offset: 0,\n                                length: maxResultLength * 8,\n                                attributesToHighlight: ['title'],\n                                attributesToSnippet: [`content:${snippetLength}`],\n                                highlightPreTag: `<${highlightTag}>`,\n                                highlightPostTag: `</${highlightTag}>`,\n                            })\n                            .then(({ hits }) => {\n                                const results = {};\n                                hits.forEach(({ uri, date, _highlightResult: { title }, _snippetResult: { content } }) => {\n                                    if (results[uri] && results[uri].context.length > content.value) return;\n                                    results[uri] = {\n                                        uri: uri,\n                                        title: title.value,\n                                        date: date,\n                                        context: content.value,\n                                    };\n                                });\n                                finish(Object.values(results).slice(0, maxResultLength));\n                            })\n                            .catch(err => {\n                                console.error(err);\n                                finish([]);\n                            });\n                    }\n                },\n                templates: {\n                    suggestion: ({ title, date, context }) => `<div><span class=\"suggestion-title\">${title}</span><span class=\"suggestion-date\">${date}</span></div><div class=\"suggestion-context\">${context}</div>`,\n                    empty: ({ query }) => `<div class=\"search-empty\">${searchConfig.noResultsFound}: <span class=\"search-query\">\"${query}\"</span></div>`,\n                    footer: ({}) => {\n                        const { searchType, icon, href } = searchConfig.type === 'algolia' ? {\n                            searchType: 'algolia',\n                            icon: '<i class=\"fab fa-algolia fa-fw\"></i>',\n                            href: 'https://www.algolia.com/',\n                        } : {\n                            searchType: 'Lunr.js',\n                            icon: '',\n                            href: 'https://lunrjs.com/',\n                        };\n                        return `<div class=\"search-footer\">Search by <a href=\"${href}\" rel=\"noopener noreffer\" target=\"_blank\">${icon} ${searchType}</a></div>`;},\n                },\n            });\n            autosearch.on('autocomplete:selected', (_event, suggestion, _dataset, _context) => {\n                window.location.assign(suggestion.uri);\n            });\n            if (isMobile) this._searchMobile = autosearch;\n            else this._searchDesktop = autosearch;\n        };\n        if (searchConfig.lunrSegmentitURL && !document.getElementById('lunr-segmentit')) {\n            const script = document.createElement('script');\n            script.id = 'lunr-segmentit';\n            script.type = 'text/javascript';\n            script.src = searchConfig.lunrSegmentitURL;\n            script.async = true;\n            if (script.readyState) {\n                script.onreadystatechange = () => {\n                    if (script.readyState == 'loaded' || script.readyState == 'complete'){\n                        script.onreadystatechange = null;\n                        initAutosearch();\n                    }\n                };\n            } else {\n                script.onload = () => {\n                    initAutosearch();\n                };\n            }\n            document.body.appendChild(script);\n        } else initAutosearch();\n    }\n\n    initDetails() {\n        this.util.forEach(document.getElementsByClassName('details'), $details => {\n            const $summary = $details.getElementsByClassName('details-summary')[0];\n            $summary.addEventListener('click', () => {\n                $details.classList.toggle('open');\n            }, false);\n        });\n    }\n\n    initLightGallery() {\n        if (this.config.lightGallery) lightGallery(document.getElementById('content'), this.config.lightGallery);\n    }\n\n    initHighlight() {\n        this.util.forEach(document.querySelectorAll('.highlight > pre.chroma'), $preChroma => {\n            const $chroma = document.createElement('div');\n            $chroma.className = $preChroma.className;\n            const $table = document.createElement('table');\n            $chroma.appendChild($table);\n            const $tbody = document.createElement('tbody');\n            $table.appendChild($tbody);\n            const $tr = document.createElement('tr');\n            $tbody.appendChild($tr);\n            const $td = document.createElement('td');\n            $tr.appendChild($td);\n            $preChroma.parentElement.replaceChild($chroma, $preChroma);\n            $td.appendChild($preChroma);\n        });\n        this.util.forEach(document.querySelectorAll('.highlight > .chroma'), $chroma => {\n            const $codeElements = $chroma.querySelectorAll('pre.chroma > code');\n            if ($codeElements.length) {\n                const $code = $codeElements[$codeElements.length - 1];\n                const $header = document.createElement('div');\n                $header.className = 'code-header ' + $code.className.toLowerCase();\n                const $title = document.createElement('span');\n                $title.classList.add('code-title');\n                $title.insertAdjacentHTML('afterbegin', '<i class=\"arrow fas fa-chevron-right fa-fw\"></i>');\n                $title.addEventListener('click', () => {\n                    $chroma.classList.toggle('open');\n                }, false);\n                $header.appendChild($title);\n                const $ellipses = document.createElement('span');\n                $ellipses.insertAdjacentHTML('afterbegin', '<i class=\"fas fa-ellipsis-h fa-fw\"></i>');\n                $ellipses.classList.add('ellipses');\n                $ellipses.addEventListener('click', () => {\n                    $chroma.classList.add('open');\n                }, false);\n                $header.appendChild($ellipses);\n                const $copy = document.createElement('span');\n                $copy.insertAdjacentHTML('afterbegin', '<i class=\"far fa-copy fa-fw\"></i>');\n                $copy.classList.add('copy');\n                const code = $code.innerText;\n                if (this.config.code.maxShownLines < 0 || code.split('\\n').length < this.config.code.maxShownLines + 2) $chroma.classList.add('open');\n                if (this.config.code.copyTitle) {\n                    $copy.setAttribute('data-clipboard-text', code);\n                    $copy.title = this.config.code.copyTitle;\n                    const clipboard = new ClipboardJS($copy);\n                    clipboard.on('success', _e => {\n                        this.util.animateCSS($code, 'flash');\n                    });\n                    $header.appendChild($copy);\n                }\n                $chroma.insertBefore($header, $chroma.firstChild);\n            }\n        });\n    }\n\n    initTable() {\n        this.util.forEach(document.querySelectorAll('.content table'), $table => {\n            const $wrapper = document.createElement('div');\n            $wrapper.className = 'table-wrapper';\n            $table.parentElement.replaceChild($wrapper, $table);\n            $wrapper.appendChild($table);\n        });\n    }\n\n    initHeaderLink() {\n        for (let num = 1; num <= 6; num++) {\n            this.util.forEach(document.querySelectorAll('.single .content > h' + num), $header => {\n                $header.classList.add('headerLink');\n                $header.insertAdjacentHTML('afterbegin', `<a href=\"#${$header.id}\" class=\"header-mark\"></a>`);\n            });\n        }\n    }\n\n    initToc() {\n        const $tocCore = document.getElementById('TableOfContents');\n        if ($tocCore === null) return;\n        if (this.util.isTocStatic()) {\n            const $tocContentStatic = document.getElementById('toc-content-static');\n            if ($tocCore.parentElement !== $tocContentStatic) {\n                $tocCore.parentElement.removeChild($tocCore);\n                $tocContentStatic.appendChild($tocCore);\n            }\n            if (this._tocOnScroll) this.scrollEventSet.delete(this._tocOnScroll);\n        } else {\n            const $tocContentAuto = document.getElementById('toc-content-auto');\n            if ($tocCore.parentElement !== $tocContentAuto) {\n                $tocCore.parentElement.removeChild($tocCore);\n                $tocContentAuto.appendChild($tocCore);\n            }\n            const $toc = document.getElementById('toc-auto');\n            const $page = document.getElementsByClassName('page')[0];\n            const rect = $page.getBoundingClientRect();\n            $toc.style.left = `${rect.left + rect.width + 20}px`;\n            $toc.style.maxWidth = `${$page.getBoundingClientRect().left - 20}px`;\n            $toc.style.visibility = 'visible';\n            const $tocLinkElements = $tocCore.querySelectorAll('a:first-child');\n            const $tocLiElements = $tocCore.getElementsByTagName('li');\n            const $headerLinkElements = document.getElementsByClassName('headerLink');\n            const headerIsFixed = this.config.headerMode.desktop !== 'normal';\n            const headerHeight = document.getElementById('header-desktop').offsetHeight;\n            const TOP_SPACING = 20 + (headerIsFixed ? headerHeight : 0);\n            const minTocTop = $toc.offsetTop;\n            const minScrollTop = minTocTop - TOP_SPACING + (headerIsFixed ? 0 : headerHeight);\n            this._tocOnScroll = this._tocOnScroll || (() => {\n                const footerTop = document.getElementById('post-footer').offsetTop;\n                const maxTocTop = footerTop - $toc.getBoundingClientRect().height;\n                const maxScrollTop = maxTocTop - TOP_SPACING + (headerIsFixed ? 0 : headerHeight);\n                if (this.newScrollTop < minScrollTop) {\n                    $toc.style.position = 'absolute';\n                    $toc.style.top = `${minTocTop}px`;\n                } else if (this.newScrollTop > maxScrollTop) {\n                    $toc.style.position = 'absolute';\n                    $toc.style.top = `${maxTocTop}px`;\n                } else {\n                    $toc.style.position = 'fixed';\n                    $toc.style.top = `${TOP_SPACING}px`;\n                }\n\n                this.util.forEach($tocLinkElements, $tocLink => { $tocLink.classList.remove('active'); });\n                this.util.forEach($tocLiElements, $tocLi => { $tocLi.classList.remove('has-active'); });\n                const INDEX_SPACING = 20 + (headerIsFixed ? headerHeight : 0);\n                let activeTocIndex = $headerLinkElements.length - 1;\n                for (let i = 0; i < $headerLinkElements.length - 1; i++) {\n                    const thisTop = $headerLinkElements[i].getBoundingClientRect().top;\n                    const nextTop = $headerLinkElements[i + 1].getBoundingClientRect().top;\n                    if ((i == 0 && thisTop > INDEX_SPACING)\n                     || (thisTop <= INDEX_SPACING && nextTop > INDEX_SPACING)) {\n                        activeTocIndex = i;\n                        break;\n                    }\n                }\n                if (activeTocIndex !== -1) {\n                    $tocLinkElements[activeTocIndex].classList.add('active');\n                    let $parent = $tocLinkElements[activeTocIndex].parentElement;\n                    while ($parent !== $tocCore) {\n                        $parent.classList.add('has-active');\n                        $parent = $parent.parentElement.parentElement;\n                    }\n                }\n            });\n            this._tocOnScroll();\n            this.scrollEventSet.add(this._tocOnScroll);\n        }\n    }\n\n    initMath() {\n        if (this.config.math) renderMathInElement(document.body, this.config.math);\n    }\n\n    initMermaid() {\n        const $mermaidElements = document.getElementsByClassName('mermaid');\n        if ($mermaidElements.length) {\n            mermaid.initialize({startOnLoad: false, theme: 'null'});\n            this.util.forEach($mermaidElements, $mermaid => {\n                mermaid.mermaidAPI.render('svg-' + $mermaid.id, this.data[$mermaid.id], svgCode => {\n                    $mermaid.insertAdjacentHTML('afterbegin', svgCode);\n                }, $mermaid);\n            });\n        }\n    }\n\n    initEcharts() {\n        this._echartsOnSwitchTheme = this._echartsOnSwitchTheme || (() => {\n            this._echartsArr = this._echartsArr || [];\n            for (let i = 0; i < this._echartsArr.length; i++) {\n                this._echartsArr[i].dispose();\n            }\n            this._echartsArr = [];\n            this.util.forEach(document.getElementsByClassName('echarts'), $echarts => {\n                const chart = echarts.init($echarts, this.isDark ? 'dark' : 'macarons', {renderer: 'svg'});\n                chart.setOption(JSON.parse(this.data[$echarts.id]));\n                this._echartsArr.push(chart);\n            });\n        });\n        this.switchThemeEventSet.add(this._echartsOnSwitchTheme);\n        this._echartsOnSwitchTheme();\n        this._echartsOnResize = this._echartsOnResize || (() => {\n            for (let i = 0; i < this._echartsArr.length; i++) {\n                this._echartsArr[i].resize();\n            }\n        });\n        this.resizeEventSet.add(this._echartsOnResize);\n    }\n\n    initMapbox() {\n        if (this.config.mapbox) {\n            mapboxgl.accessToken = this.config.mapbox.accessToken;\n            mapboxgl.setRTLTextPlugin(this.config.mapbox.RTLTextPlugin);\n            this._mapboxArr = this._mapboxArr || [];\n            this.util.forEach(document.getElementsByClassName('mapbox'), $mapbox => {\n                const { lng, lat, zoom, lightStyle, darkStyle, marked, navigation, geolocate, scale, fullscreen } = this.data[$mapbox.id];\n                const mapbox = new mapboxgl.Map({\n                    container: $mapbox,\n                    center: [lng, lat],\n                    zoom: zoom,\n                    minZoom: .2,\n                    style: this.isDark ? darkStyle : lightStyle,\n                    attributionControl: false,\n                });\n                if (marked) {\n                    new mapboxgl.Marker().setLngLat([lng, lat]).addTo(mapbox);\n                }\n                if (navigation) {\n                    mapbox.addControl(new mapboxgl.NavigationControl(), 'bottom-right');\n                }\n                if (geolocate) {\n                    mapbox.addControl(new mapboxgl.GeolocateControl({\n                        positionOptions: {\n                            enableHighAccuracy: true,\n                        },\n                        showUserLocation: true,\n                        trackUserLocation: true,\n                    }), 'bottom-right');\n                }\n                if (scale) {\n                    mapbox.addControl(new mapboxgl.ScaleControl());\n                }\n                if (fullscreen) {\n                    mapbox.addControl(new mapboxgl.FullscreenControl());\n                }\n                mapbox.addControl(new MapboxLanguage());\n                this._mapboxArr.push(mapbox);\n            });\n            this._mapboxOnSwitchTheme = this._mapboxOnSwitchTheme || (() => {\n                this.util.forEach(this._mapboxArr, mapbox => {\n                    const $mapbox = mapbox.getContainer();\n                    const { lightStyle, darkStyle } = this.data[$mapbox.id];\n                    mapbox.setStyle(this.isDark ? darkStyle : lightStyle);\n                    mapbox.addControl(new MapboxLanguage());\n                });\n            });\n            this.switchThemeEventSet.add(this._mapboxOnSwitchTheme);\n        }\n    }\n\n    initTypeit() {\n        if (this.config.typeit) {\n            const typeitConfig = this.config.typeit;\n            const speed = typeitConfig.speed ? typeitConfig.speed : 100;\n            const cursorSpeed = typeitConfig.cursorSpeed ? typeitConfig.cursorSpeed : 1000;\n            const cursorChar = typeitConfig.cursorChar ? typeitConfig.cursorChar : '|';\n            Object.values(typeitConfig.data).forEach(group => {\n                const typeone = (i) => {\n                    const id = group[i];\n                    const instance = new TypeIt(`#${id}`, {\n                        strings: this.data[id],\n                        speed: speed,\n                        lifeLike: true,\n                        cursorSpeed: cursorSpeed,\n                        cursorChar: cursorChar,\n                        waitUntilVisible: true,\n                        afterComplete: () => {\n                            if (i === group.length - 1) {\n                                if (typeitConfig.duration >= 0) window.setTimeout(() => {\n                                    instance.destroy();\n                                }, typeitConfig.duration);\n                                return;\n                            }\n                            instance.destroy();\n                            typeone(i + 1);\n                        },\n                    }).go();\n                };\n                typeone(0);\n            });\n        }\n    }\n\n    initComment() {\n        if (this.config.comment && this.config.comment.gitalk) {\n            this.config.comment.gitalk.body = decodeURI(window.location.href);\n            const gitalk = new Gitalk(this.config.comment.gitalk.body);\n            gitalk.render('gitalk');\n        }\n        if (this.config.comment && this.config.comment.valine) new Valine(this.config.comment.valine);\n    }\n\n    initSmoothScroll() {\n        if (SmoothScroll) new SmoothScroll('[href^=\"#\"]', { speed: 300, speedAsDuration: true, header: '#header-desktop' });\n    }\n\n    onScroll() {\n        const $headers = [];\n        if (this.config.headerMode.desktop === 'auto') $headers.push(document.getElementById('header-desktop'));\n        if (this.config.headerMode.mobile === 'auto') $headers.push(document.getElementById('header-mobile'));\n        if (document.getElementById('comments')) {\n            const $viewComments = document.getElementById('view-comments');\n            $viewComments.href = `#comments`;\n            $viewComments.style.display = 'block';\n        }\n        const $fixedButtons = document.getElementById('fixed-buttons');\n        const MIN_SCROLL = 20;\n        window.addEventListener('scroll', () => {\n            this.newScrollTop = this.util.getScrollTop();\n            const scroll = this.newScrollTop - this.oldScrollTop;\n            this.util.forEach($headers, $header => {\n                if (scroll > MIN_SCROLL) {\n                    $header.classList.remove('fadeInDown');\n                    this.util.animateCSS($header, ['fadeOutUp', 'faster'], true);\n                } else if (scroll < - MIN_SCROLL) {\n                    $header.classList.remove('fadeOutUp');\n                    this.util.animateCSS($header, ['fadeInDown', 'faster'], true);\n                }\n            });\n            if (this.newScrollTop > MIN_SCROLL) {\n                if (scroll > MIN_SCROLL) {\n                    $fixedButtons.classList.remove('fadeIn');\n                    this.util.animateCSS($fixedButtons, ['fadeOut', 'faster'], true);\n                } else if (scroll < - MIN_SCROLL) {\n                    $fixedButtons.style.display = 'block';\n                    $fixedButtons.classList.remove('fadeOut');\n                    this.util.animateCSS($fixedButtons, ['fadeIn', 'faster'], true);\n                }\n            } else {\n                $fixedButtons.style.display = 'none';\n            }\n            for (let event of this.scrollEventSet) event();\n            this.oldScrollTop = this.newScrollTop;\n        }, false);\n    }\n\n    onResize() {\n        window.addEventListener('resize', () => {\n            if (!this._resizeTimeout) {\n                this._resizeTimeout = window.setTimeout(() => {\n                    this._resizeTimeout = null;\n                    for (let event of this.resizeEventSet) event();\n                    this.initToc();\n                    this.initMermaid();\n                    this.initSearch();\n                }, 100);\n            }\n        }, false);\n    }\n\n    onClickMask() {\n        document.getElementById('mask').addEventListener('click', () => {\n            for (let event of this.clickMaskEventSet) event();\n            document.body.classList.remove('blur');\n        }, false);\n    }\n\n    init() {\n        this.initSVGIcon();\n        this.initTwemoji();\n        this.initMenuMobile();\n        this.initSwitchTheme();\n        this.initSearch();\n        this.initDetails();\n        this.initLightGallery();\n        this.initHighlight();\n        this.initTable();\n        this.initHeaderLink();\n        this.initToc();\n        this.initComment();\n        this.initSmoothScroll();\n        this.initMath();\n        this.initMermaid();\n        this.initEcharts();\n        this.initTypeit();\n        this.initMapbox();\n\n        this.onScroll();\n        this.onResize();\n        this.onClickMask();\n    }\n}\n\nconst themeInit = () => {\n    const theme = new Theme();\n    theme.init();\n};\n\nif (document.readyState !== 'loading') {\n    themeInit();\n} else {\n    document.addEventListener('DOMContentLoaded', themeInit, false);\n}\n"]}
\ No newline at end of file
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Util {\n    forEach(elements, handler) {\n        elements = elements || [];\n        for (let i = 0; i < elements.length; i++) handler(elements[i]);\n    }\n\n    getScrollTop() {\n        return (document.documentElement && document.documentElement.scrollTop) || document.body.scrollTop;\n    }\n\n    isMobile() {\n        return window.matchMedia('only screen and (max-width: 680px)').matches;\n    }\n\n    isTocStatic() {\n        return window.matchMedia('only screen and (max-width: 960px)').matches;\n    }\n\n    animateCSS(element, animation, reserved, callback) {\n        if (!Array.isArray(animation)) animation = [animation];\n        element.classList.add('animated', ...animation);\n        const handler = () => {\n            element.classList.remove('animated', ...animation);\n            element.removeEventListener('animationend', handler);\n            if (typeof callback === 'function') callback();\n        };\n        if (!reserved) element.addEventListener('animationend', handler, false);\n    }\n}\n\nclass Theme {\n    constructor() {\n        this.config = window.config;\n        this.data = this.config.data;\n        this.isDark = document.body.getAttribute('theme') === 'dark';\n        this.util = new Util();\n        this.newScrollTop = this.util.getScrollTop();\n        this.oldScrollTop = this.newScrollTop;\n        this.scrollEventSet = new Set();\n        this.resizeEventSet = new Set();\n        this.switchThemeEventSet = new Set();\n        this.clickMaskEventSet = new Set();\n        if (objectFitImages) objectFitImages();\n    }\n\n    initSVGIcon() {\n        this.util.forEach(document.querySelectorAll('[data-svg-src]'), $icon => {\n            fetch($icon.getAttribute('data-svg-src'))\n                .then(response => response.text())\n                .then(svg => {\n                    const $temp = document.createElement('div');\n                    $temp.insertAdjacentHTML('afterbegin', svg);\n                    const $svg = $temp.firstChild;\n                    $svg.setAttribute('data-svg-src', $icon.getAttribute('data-svg-src'));\n                    $svg.classList.add('icon');\n                    const $titleElements = $svg.getElementsByTagName('title');\n                    if ($titleElements.length) $svg.removeChild($titleElements[0]);\n                    $icon.parentElement.replaceChild($svg, $icon);\n                })\n                .catch(err => { console.error(err); });\n        });\n    }\n\n    initTwemoji() {\n        if (this.config.twemoji) twemoji.parse(document.body);\n    }\n\n    initMenuMobile() {\n        const $menuToggleMobile = document.getElementById('menu-toggle-mobile');\n        const $menuMobile = document.getElementById('menu-mobile');\n        $menuToggleMobile.addEventListener('click', () => {\n            document.body.classList.toggle('blur');\n            $menuToggleMobile.classList.toggle('active');\n            $menuMobile.classList.toggle('active');\n        }, false);\n        this._menuMobileOnClickMask = this._menuMobileOnClickMask || (() => {\n            $menuToggleMobile.classList.remove('active');\n            $menuMobile.classList.remove('active');\n        });\n        this.clickMaskEventSet.add(this._menuMobileOnClickMask);\n    }\n\n    initSwitchTheme() {\n        this.util.forEach(document.getElementsByClassName('theme-switch'), $themeSwitch => {\n            $themeSwitch.addEventListener('click', () => {\n                if (document.body.getAttribute('theme') === 'dark') document.body.setAttribute('theme', 'light');\n                else document.body.setAttribute('theme', 'dark');\n                this.isDark = !this.isDark;\n                window.localStorage && localStorage.setItem('theme', this.isDark ? 'dark' : 'light');\n                for (let event of this.switchThemeEventSet) event();\n            }, false);\n        });\n    }\n\n    initSearch() {\n        const searchConfig = this.config.search;\n        const isMobile = this.util.isMobile();\n        if (!searchConfig || isMobile && this._searchMobileOnce || !isMobile && this._searchDesktopOnce) return;\n\n        const maxResultLength = searchConfig.maxResultLength ? searchConfig.maxResultLength : 10;\n        const snippetLength = searchConfig.snippetLength ? searchConfig.snippetLength : 50;\n        const highlightTag = searchConfig.highlightTag ? searchConfig.highlightTag : 'em';\n\n        const suffix = isMobile ? 'mobile' : 'desktop';\n        const $header = document.getElementById(`header-${suffix}`);\n        const $searchInput = document.getElementById(`search-input-${suffix}`);\n        const $searchToggle = document.getElementById(`search-toggle-${suffix}`);\n        const $searchLoading = document.getElementById(`search-loading-${suffix}`);\n        const $searchClear = document.getElementById(`search-clear-${suffix}`);\n        if (isMobile) {\n            this._searchMobileOnce = true;\n            $searchInput.addEventListener('focus', () => {\n                document.body.classList.add('blur');\n                $header.classList.add('open');\n            }, false);\n            document.getElementById('search-cancel-mobile').addEventListener('click', () => {\n                $header.classList.remove('open');\n                document.body.classList.remove('blur');\n                document.getElementById('menu-toggle-mobile').classList.remove('active');\n                document.getElementById('menu-mobile').classList.remove('active');\n                $searchLoading.style.display = 'none';\n                $searchClear.style.display = 'none';\n                this._searchMobile && this._searchMobile.autocomplete.setVal('');\n            }, false);\n            $searchClear.addEventListener('click', () => {\n                $searchClear.style.display = 'none';\n                this._searchMobile && this._searchMobile.autocomplete.setVal('');\n            }, false);\n            this._searchMobileOnClickMask = this._searchMobileOnClickMask || (() => {\n                $header.classList.remove('open');\n                $searchLoading.style.display = 'none';\n                $searchClear.style.display = 'none';\n                this._searchMobile && this._searchMobile.autocomplete.setVal('');\n            });\n            this.clickMaskEventSet.add(this._searchMobileOnClickMask);\n        } else {\n            this._searchDesktopOnce = true;\n            $searchToggle.addEventListener('click', () => {\n                document.body.classList.add('blur');\n                $header.classList.add('open');\n                $searchInput.focus();\n            }, false);\n            $searchClear.addEventListener('click', () => {\n                $searchClear.style.display = 'none';\n                this._searchDesktop && this._searchDesktop.autocomplete.setVal('');\n            }, false);\n            this._searchDesktopOnClickMask = this._searchDesktopOnClickMask || (() => {\n                $header.classList.remove('open');\n                $searchLoading.style.display = 'none';\n                $searchClear.style.display = 'none';\n                this._searchDesktop && this._searchDesktop.autocomplete.setVal('');\n            });\n            this.clickMaskEventSet.add(this._searchDesktopOnClickMask);\n        }\n        $searchInput.addEventListener('input', () => {\n            if ($searchInput.value === '') $searchClear.style.display = 'none';\n            else $searchClear.style.display = 'inline';\n        }, false);\n\n        const initAutosearch = () => {\n            const autosearch = autocomplete(`#search-input-${suffix}`, {\n                hint: false,\n                autoselect: true,\n                dropdownMenuContainer: `#search-dropdown-${suffix}`,\n                clearOnSelected: true,\n                cssClasses: { noPrefix: true },\n                debug: true,\n            }, {\n                name: 'search',\n                source: (query, callback) => {\n                    $searchLoading.style.display = 'inline';\n                    $searchClear.style.display = 'none';\n                    const finish = (results) => {\n                        $searchLoading.style.display = 'none';\n                        $searchClear.style.display = 'inline';\n                        callback(results);\n                    };\n                    if (searchConfig.type === 'lunr') {\n                        const search = () => {\n                            if (lunr.queryHandler) query = lunr.queryHandler(query);\n                            const results = {};\n                            this._index.search(query).forEach(({ ref, matchData: { metadata } }) => {\n                                const matchData = this._indexData[ref];\n                                let { uri, title, content: context } = matchData;\n                                if (results[uri]) return;\n                                let position = 0;\n                                Object.values(metadata).forEach(({ content }) => {\n                                    if (content) {\n                                        const matchPosition = content.position[0][0];\n                                        if (matchPosition < position || position === 0) position = matchPosition;\n                                    }\n                                });\n                                position -= snippetLength / 5;\n                                if (position > 0) {\n                                    position += context.substr(position, 20).lastIndexOf(' ') + 1;\n                                    context = '...' + context.substr(position, snippetLength);\n                                } else {\n                                    context = context.substr(0, snippetLength);\n                                }\n                                Object.keys(metadata).forEach(key => {\n                                    title = title.replace(new RegExp(`(${key})`, 'gi'), `<${highlightTag}>$1</${highlightTag}>`);\n                                    context = context.replace(new RegExp(`(${key})`, 'gi'), `<${highlightTag}>$1</${highlightTag}>`);\n                                });\n                                results[uri] = {\n                                    'uri': uri,\n                                    'title' : title,\n                                    'date' : matchData.date,\n                                    'context' : context,\n                                };\n                            });\n                            return Object.values(results).slice(0, maxResultLength);\n                        }\n                        if (!this._index) {\n                            fetch(searchConfig.lunrIndexURL)\n                                .then(response => response.json())\n                                .then(data => {\n                                    const indexData = {};\n                                    this._index = lunr(function () {\n                                        if (searchConfig.lunrLanguageCode) this.use(lunr[searchConfig.lunrLanguageCode]);\n                                        this.ref('objectID');\n                                        this.field('title', { boost: 50 });\n                                        this.field('tags', { boost: 20 });\n                                        this.field('categories', { boost: 20 });\n                                        this.field('content', { boost: 10 });\n                                        this.metadataWhitelist = ['position'];\n                                        data.forEach((record) => {\n                                            indexData[record.objectID] = record;\n                                            this.add(record);\n                                        });\n                                    });\n                                    this._indexData = indexData;\n                                    finish(search());\n                                }).catch(err => {\n                                    console.error(err);\n                                    finish([]);\n                                });\n                        } else finish(search());\n                    } else if (searchConfig.type === 'algolia') {\n                        this._algoliaIndex = this._algoliaIndex || algoliasearch(searchConfig.algoliaAppID, searchConfig.algoliaSearchKey).initIndex(searchConfig.algoliaIndex);\n                        this._algoliaIndex\n                            .search(query, {\n                                offset: 0,\n                                length: maxResultLength * 8,\n                                attributesToHighlight: ['title'],\n                                attributesToSnippet: [`content:${snippetLength}`],\n                                highlightPreTag: `<${highlightTag}>`,\n                                highlightPostTag: `</${highlightTag}>`,\n                            })\n                            .then(({ hits }) => {\n                                const results = {};\n                                hits.forEach(({ uri, date, _highlightResult: { title }, _snippetResult: { content } }) => {\n                                    if (results[uri] && results[uri].context.length > content.value) return;\n                                    results[uri] = {\n                                        uri: uri,\n                                        title: title.value,\n                                        date: date,\n                                        context: content.value,\n                                    };\n                                });\n                                finish(Object.values(results).slice(0, maxResultLength));\n                            })\n                            .catch(err => {\n                                console.error(err);\n                                finish([]);\n                            });\n                    }\n                },\n                templates: {\n                    suggestion: ({ title, date, context }) => `<div><span class=\"suggestion-title\">${title}</span><span class=\"suggestion-date\">${date}</span></div><div class=\"suggestion-context\">${context}</div>`,\n                    empty: ({ query }) => `<div class=\"search-empty\">${searchConfig.noResultsFound}: <span class=\"search-query\">\"${query}\"</span></div>`,\n                    footer: ({}) => {\n                        const { searchType, icon, href } = searchConfig.type === 'algolia' ? {\n                            searchType: 'algolia',\n                            icon: '<i class=\"fab fa-algolia fa-fw\"></i>',\n                            href: 'https://www.algolia.com/',\n                        } : {\n                            searchType: 'Lunr.js',\n                            icon: '',\n                            href: 'https://lunrjs.com/',\n                        };\n                        return `<div class=\"search-footer\">Search by <a href=\"${href}\" rel=\"noopener noreffer\" target=\"_blank\">${icon} ${searchType}</a></div>`;},\n                },\n            });\n            autosearch.on('autocomplete:selected', (_event, suggestion, _dataset, _context) => {\n                window.location.assign(suggestion.uri);\n            });\n            if (isMobile) this._searchMobile = autosearch;\n            else this._searchDesktop = autosearch;\n        };\n        if (searchConfig.lunrSegmentitURL && !document.getElementById('lunr-segmentit')) {\n            const script = document.createElement('script');\n            script.id = 'lunr-segmentit';\n            script.type = 'text/javascript';\n            script.src = searchConfig.lunrSegmentitURL;\n            script.async = true;\n            if (script.readyState) {\n                script.onreadystatechange = () => {\n                    if (script.readyState == 'loaded' || script.readyState == 'complete'){\n                        script.onreadystatechange = null;\n                        initAutosearch();\n                    }\n                };\n            } else {\n                script.onload = () => {\n                    initAutosearch();\n                };\n            }\n            document.body.appendChild(script);\n        } else initAutosearch();\n    }\n\n    initDetails() {\n        this.util.forEach(document.getElementsByClassName('details'), $details => {\n            const $summary = $details.getElementsByClassName('details-summary')[0];\n            $summary.addEventListener('click', () => {\n                $details.classList.toggle('open');\n            }, false);\n        });\n    }\n\n    initLightGallery() {\n        if (this.config.lightGallery) lightGallery(document.getElementById('content'), this.config.lightGallery);\n    }\n\n    initHighlight() {\n        this.util.forEach(document.querySelectorAll('.highlight > pre.chroma'), $preChroma => {\n            const $chroma = document.createElement('div');\n            $chroma.className = $preChroma.className;\n            const $table = document.createElement('table');\n            $chroma.appendChild($table);\n            const $tbody = document.createElement('tbody');\n            $table.appendChild($tbody);\n            const $tr = document.createElement('tr');\n            $tbody.appendChild($tr);\n            const $td = document.createElement('td');\n            $tr.appendChild($td);\n            $preChroma.parentElement.replaceChild($chroma, $preChroma);\n            $td.appendChild($preChroma);\n        });\n        this.util.forEach(document.querySelectorAll('.highlight > .chroma'), $chroma => {\n            const $codeElements = $chroma.querySelectorAll('pre.chroma > code');\n            if ($codeElements.length) {\n                const $code = $codeElements[$codeElements.length - 1];\n                const $header = document.createElement('div');\n                $header.className = 'code-header ' + $code.className.toLowerCase();\n                const $title = document.createElement('span');\n                $title.classList.add('code-title');\n                $title.insertAdjacentHTML('afterbegin', '<i class=\"arrow fas fa-chevron-right fa-fw\"></i>');\n                $title.addEventListener('click', () => {\n                    $chroma.classList.toggle('open');\n                }, false);\n                $header.appendChild($title);\n                const $ellipses = document.createElement('span');\n                $ellipses.insertAdjacentHTML('afterbegin', '<i class=\"fas fa-ellipsis-h fa-fw\"></i>');\n                $ellipses.classList.add('ellipses');\n                $ellipses.addEventListener('click', () => {\n                    $chroma.classList.add('open');\n                }, false);\n                $header.appendChild($ellipses);\n                const $copy = document.createElement('span');\n                $copy.insertAdjacentHTML('afterbegin', '<i class=\"far fa-copy fa-fw\"></i>');\n                $copy.classList.add('copy');\n                const code = $code.innerText;\n                if (this.config.code.maxShownLines < 0 || code.split('\\n').length < this.config.code.maxShownLines + 2) $chroma.classList.add('open');\n                if (this.config.code.copyTitle) {\n                    $copy.setAttribute('data-clipboard-text', code);\n                    $copy.title = this.config.code.copyTitle;\n                    const clipboard = new ClipboardJS($copy);\n                    clipboard.on('success', _e => {\n                        this.util.animateCSS($code, 'flash');\n                    });\n                    $header.appendChild($copy);\n                }\n                $chroma.insertBefore($header, $chroma.firstChild);\n            }\n        });\n    }\n\n    initTable() {\n        this.util.forEach(document.querySelectorAll('.content table'), $table => {\n            const $wrapper = document.createElement('div');\n            $wrapper.className = 'table-wrapper';\n            $table.parentElement.replaceChild($wrapper, $table);\n            $wrapper.appendChild($table);\n        });\n    }\n\n    initHeaderLink() {\n        for (let num = 1; num <= 6; num++) {\n            this.util.forEach(document.querySelectorAll('.single .content > h' + num), $header => {\n                $header.classList.add('headerLink');\n                $header.insertAdjacentHTML('afterbegin', `<a href=\"#${$header.id}\" class=\"header-mark\"></a>`);\n            });\n        }\n    }\n\n    initToc() {\n        const $tocCore = document.getElementById('TableOfContents');\n        if ($tocCore === null) return;\n        if (this.util.isTocStatic()) {\n            const $tocContentStatic = document.getElementById('toc-content-static');\n            if ($tocCore.parentElement !== $tocContentStatic) {\n                $tocCore.parentElement.removeChild($tocCore);\n                $tocContentStatic.appendChild($tocCore);\n            }\n            if (this._tocOnScroll) this.scrollEventSet.delete(this._tocOnScroll);\n        } else {\n            const $tocContentAuto = document.getElementById('toc-content-auto');\n            if ($tocCore.parentElement !== $tocContentAuto) {\n                $tocCore.parentElement.removeChild($tocCore);\n                $tocContentAuto.appendChild($tocCore);\n            }\n            const $toc = document.getElementById('toc-auto');\n            const $page = document.getElementsByClassName('page')[0];\n            const rect = $page.getBoundingClientRect();\n            $toc.style.left = `${rect.left + rect.width + 20}px`;\n            $toc.style.maxWidth = `${$page.getBoundingClientRect().left - 20}px`;\n            $toc.style.visibility = 'visible';\n            const $tocLinkElements = $tocCore.querySelectorAll('a:first-child');\n            const $tocLiElements = $tocCore.getElementsByTagName('li');\n            const $headerLinkElements = document.getElementsByClassName('headerLink');\n            const headerIsFixed = this.config.headerMode.desktop !== 'normal';\n            const headerHeight = document.getElementById('header-desktop').offsetHeight;\n            const TOP_SPACING = 20 + (headerIsFixed ? headerHeight : 0);\n            const minTocTop = $toc.offsetTop;\n            const minScrollTop = minTocTop - TOP_SPACING + (headerIsFixed ? 0 : headerHeight);\n            this._tocOnScroll = this._tocOnScroll || (() => {\n                const footerTop = document.getElementById('post-footer').offsetTop;\n                const maxTocTop = footerTop - $toc.getBoundingClientRect().height;\n                const maxScrollTop = maxTocTop - TOP_SPACING + (headerIsFixed ? 0 : headerHeight);\n                if (this.newScrollTop < minScrollTop) {\n                    $toc.style.position = 'absolute';\n                    $toc.style.top = `${minTocTop}px`;\n                } else if (this.newScrollTop > maxScrollTop) {\n                    $toc.style.position = 'absolute';\n                    $toc.style.top = `${maxTocTop}px`;\n                } else {\n                    $toc.style.position = 'fixed';\n                    $toc.style.top = `${TOP_SPACING}px`;\n                }\n\n                this.util.forEach($tocLinkElements, $tocLink => { $tocLink.classList.remove('active'); });\n                this.util.forEach($tocLiElements, $tocLi => { $tocLi.classList.remove('has-active'); });\n                const INDEX_SPACING = 20 + (headerIsFixed ? headerHeight : 0);\n                let activeTocIndex = $headerLinkElements.length - 1;\n                for (let i = 0; i < $headerLinkElements.length - 1; i++) {\n                    const thisTop = $headerLinkElements[i].getBoundingClientRect().top;\n                    const nextTop = $headerLinkElements[i + 1].getBoundingClientRect().top;\n                    if ((i == 0 && thisTop > INDEX_SPACING)\n                     || (thisTop <= INDEX_SPACING && nextTop > INDEX_SPACING)) {\n                        activeTocIndex = i;\n                        break;\n                    }\n                }\n                if (activeTocIndex !== -1) {\n                    $tocLinkElements[activeTocIndex].classList.add('active');\n                    let $parent = $tocLinkElements[activeTocIndex].parentElement;\n                    while ($parent !== $tocCore) {\n                        $parent.classList.add('has-active');\n                        $parent = $parent.parentElement.parentElement;\n                    }\n                }\n            });\n            this._tocOnScroll();\n            this.scrollEventSet.add(this._tocOnScroll);\n        }\n    }\n\n    initMath() {\n        if (this.config.math) renderMathInElement(document.body, this.config.math);\n    }\n\n    initMermaid() {\n        const $mermaidElements = document.getElementsByClassName('mermaid');\n        if ($mermaidElements.length) {\n            mermaid.initialize({startOnLoad: false, theme: 'null'});\n            this.util.forEach($mermaidElements, $mermaid => {\n                mermaid.mermaidAPI.render('svg-' + $mermaid.id, this.data[$mermaid.id], svgCode => {\n                    $mermaid.insertAdjacentHTML('afterbegin', svgCode);\n                }, $mermaid);\n            });\n        }\n    }\n\n    initEcharts() {\n        this._echartsOnSwitchTheme = this._echartsOnSwitchTheme || (() => {\n            this._echartsArr = this._echartsArr || [];\n            for (let i = 0; i < this._echartsArr.length; i++) {\n                this._echartsArr[i].dispose();\n            }\n            this._echartsArr = [];\n            this.util.forEach(document.getElementsByClassName('echarts'), $echarts => {\n                const chart = echarts.init($echarts, this.isDark ? 'dark' : 'macarons', {renderer: 'svg'});\n                chart.setOption(JSON.parse(this.data[$echarts.id]));\n                this._echartsArr.push(chart);\n            });\n        });\n        this.switchThemeEventSet.add(this._echartsOnSwitchTheme);\n        this._echartsOnSwitchTheme();\n        this._echartsOnResize = this._echartsOnResize || (() => {\n            for (let i = 0; i < this._echartsArr.length; i++) {\n                this._echartsArr[i].resize();\n            }\n        });\n        this.resizeEventSet.add(this._echartsOnResize);\n    }\n\n    initMapbox() {\n        if (this.config.mapbox) {\n            mapboxgl.accessToken = this.config.mapbox.accessToken;\n            mapboxgl.setRTLTextPlugin(this.config.mapbox.RTLTextPlugin);\n            this._mapboxArr = this._mapboxArr || [];\n            this.util.forEach(document.getElementsByClassName('mapbox'), $mapbox => {\n                const { lng, lat, zoom, lightStyle, darkStyle, marked, navigation, geolocate, scale, fullscreen } = this.data[$mapbox.id];\n                const mapbox = new mapboxgl.Map({\n                    container: $mapbox,\n                    center: [lng, lat],\n                    zoom: zoom,\n                    minZoom: .2,\n                    style: this.isDark ? darkStyle : lightStyle,\n                    attributionControl: false,\n                });\n                if (marked) {\n                    new mapboxgl.Marker().setLngLat([lng, lat]).addTo(mapbox);\n                }\n                if (navigation) {\n                    mapbox.addControl(new mapboxgl.NavigationControl(), 'bottom-right');\n                }\n                if (geolocate) {\n                    mapbox.addControl(new mapboxgl.GeolocateControl({\n                        positionOptions: {\n                            enableHighAccuracy: true,\n                        },\n                        showUserLocation: true,\n                        trackUserLocation: true,\n                    }), 'bottom-right');\n                }\n                if (scale) {\n                    mapbox.addControl(new mapboxgl.ScaleControl());\n                }\n                if (fullscreen) {\n                    mapbox.addControl(new mapboxgl.FullscreenControl());\n                }\n                mapbox.addControl(new MapboxLanguage());\n                this._mapboxArr.push(mapbox);\n            });\n            this._mapboxOnSwitchTheme = this._mapboxOnSwitchTheme || (() => {\n                this.util.forEach(this._mapboxArr, mapbox => {\n                    const $mapbox = mapbox.getContainer();\n                    const { lightStyle, darkStyle } = this.data[$mapbox.id];\n                    mapbox.setStyle(this.isDark ? darkStyle : lightStyle);\n                    mapbox.addControl(new MapboxLanguage());\n                });\n            });\n            this.switchThemeEventSet.add(this._mapboxOnSwitchTheme);\n        }\n    }\n\n    initTypeit() {\n        if (this.config.typeit) {\n            const typeitConfig = this.config.typeit;\n            const speed = typeitConfig.speed ? typeitConfig.speed : 100;\n            const cursorSpeed = typeitConfig.cursorSpeed ? typeitConfig.cursorSpeed : 1000;\n            const cursorChar = typeitConfig.cursorChar ? typeitConfig.cursorChar : '|';\n            Object.values(typeitConfig.data).forEach(group => {\n                const typeone = (i) => {\n                    const id = group[i];\n                    const instance = new TypeIt(`#${id}`, {\n                        strings: this.data[id],\n                        speed: speed,\n                        lifeLike: true,\n                        cursorSpeed: cursorSpeed,\n                        cursorChar: cursorChar,\n                        waitUntilVisible: true,\n                        afterComplete: () => {\n                            if (i === group.length - 1) {\n                                if (typeitConfig.duration >= 0) window.setTimeout(() => {\n                                    instance.destroy();\n                                }, typeitConfig.duration);\n                                return;\n                            }\n                            instance.destroy();\n                            typeone(i + 1);\n                        },\n                    }).go();\n                };\n                typeone(0);\n            });\n        }\n    }\n\n    initComment() {\n        if (this.config.comment) {\n            if (this.config.comment.gitalk) {\n                this.config.comment.gitalk.body = decodeURI(window.location.href);\n                const gitalk = new Gitalk(this.config.comment.gitalk.body);\n                gitalk.render('gitalk');\n            }\n            if (this.config.comment.valine) new Valine(this.config.comment.valine);\n            if (this.config.comment.utterances) {\n                const utterancesConfig = this.config.comment.utterances;\n                const script = document.createElement('script');\n                script.src = 'https://utteranc.es/client.js';\n                script.type = 'text/javascript';\n                script.setAttribute('repo', utterancesConfig.repo);\n                script.setAttribute('issue-term', utterancesConfig.issueTerm);\n                if (utterancesConfig.label) script.setAttribute('label', utterancesConfig.label);\n                script.setAttribute('theme', this.isDark ? utterancesConfig.darkTheme : utterancesConfig.lightTheme);\n                script.crossOrigin = 'anonymous';\n                script.async = true;\n                document.getElementById('utterances').appendChild(script);\n                this._utterancesOnSwitchTheme = this._utterancesOnSwitchTheme || (() => {\n                    const message = {\n                        type: 'set-theme',\n                        theme: this.isDark ? utterancesConfig.darkTheme : utterancesConfig.lightTheme,\n                    };\n                    const iframe = document.querySelector('.utterances-frame');\n                    iframe.contentWindow.postMessage(message, 'https://utteranc.es');\n                });\n                this.switchThemeEventSet.add(this._utterancesOnSwitchTheme);\n            }\n        }\n    }\n\n    initSmoothScroll() {\n        if (SmoothScroll) new SmoothScroll('[href^=\"#\"]', { speed: 300, speedAsDuration: true, header: '#header-desktop' });\n    }\n\n    onScroll() {\n        const $headers = [];\n        if (this.config.headerMode.desktop === 'auto') $headers.push(document.getElementById('header-desktop'));\n        if (this.config.headerMode.mobile === 'auto') $headers.push(document.getElementById('header-mobile'));\n        if (document.getElementById('comments')) {\n            const $viewComments = document.getElementById('view-comments');\n            $viewComments.href = `#comments`;\n            $viewComments.style.display = 'block';\n        }\n        const $fixedButtons = document.getElementById('fixed-buttons');\n        const MIN_SCROLL = 20;\n        window.addEventListener('scroll', () => {\n            this.newScrollTop = this.util.getScrollTop();\n            const scroll = this.newScrollTop - this.oldScrollTop;\n            this.util.forEach($headers, $header => {\n                if (scroll > MIN_SCROLL) {\n                    $header.classList.remove('fadeInDown');\n                    this.util.animateCSS($header, ['fadeOutUp', 'faster'], true);\n                } else if (scroll < - MIN_SCROLL) {\n                    $header.classList.remove('fadeOutUp');\n                    this.util.animateCSS($header, ['fadeInDown', 'faster'], true);\n                }\n            });\n            if (this.newScrollTop > MIN_SCROLL) {\n                if (scroll > MIN_SCROLL) {\n                    $fixedButtons.classList.remove('fadeIn');\n                    this.util.animateCSS($fixedButtons, ['fadeOut', 'faster'], true);\n                } else if (scroll < - MIN_SCROLL) {\n                    $fixedButtons.style.display = 'block';\n                    $fixedButtons.classList.remove('fadeOut');\n                    this.util.animateCSS($fixedButtons, ['fadeIn', 'faster'], true);\n                }\n            } else {\n                $fixedButtons.style.display = 'none';\n            }\n            for (let event of this.scrollEventSet) event();\n            this.oldScrollTop = this.newScrollTop;\n        }, false);\n    }\n\n    onResize() {\n        window.addEventListener('resize', () => {\n            if (!this._resizeTimeout) {\n                this._resizeTimeout = window.setTimeout(() => {\n                    this._resizeTimeout = null;\n                    for (let event of this.resizeEventSet) event();\n                    this.initToc();\n                    this.initMermaid();\n                    this.initSearch();\n                }, 100);\n            }\n        }, false);\n    }\n\n    onClickMask() {\n        document.getElementById('mask').addEventListener('click', () => {\n            for (let event of this.clickMaskEventSet) event();\n            document.body.classList.remove('blur');\n        }, false);\n    }\n\n    init() {\n        this.initSVGIcon();\n        this.initTwemoji();\n        this.initMenuMobile();\n        this.initSwitchTheme();\n        this.initSearch();\n        this.initDetails();\n        this.initLightGallery();\n        this.initHighlight();\n        this.initTable();\n        this.initHeaderLink();\n        this.initToc();\n        this.initComment();\n        this.initSmoothScroll();\n        this.initMath();\n        this.initMermaid();\n        this.initEcharts();\n        this.initTypeit();\n        this.initMapbox();\n\n        this.onScroll();\n        this.onResize();\n        this.onClickMask();\n    }\n}\n\nconst themeInit = () => {\n    const theme = new Theme();\n    theme.init();\n};\n\nif (document.readyState !== 'loading') {\n    themeInit();\n} else {\n    document.addEventListener('DOMContentLoaded', themeInit, false);\n}\n"]}
\ No newline at end of file
diff --git a/exampleSite/config.toml b/exampleSite/config.toml
index 2541f69..480d05f 100644
--- a/exampleSite/config.toml
+++ b/exampleSite/config.toml
@@ -892,10 +892,20 @@ enableEmoji = true
         colorful = true
         dislikes = false
         outlined = false
-      # Commento comments config (https://commento.io/)
-      # Commento comments 评论系统设置 (https://commento.io/)
+      # Commento comment config (https://commento.io/)
+      # Commento comment 评论系统设置 (https://commento.io/)
       [params.page.comment.commento]
         enable = false
+      # Utterances comment config (https://utteranc.es/)
+      # Utterances comment 评论系统设置 (https://utteranc.es/)
+      [params.page.comment.utterances]
+        enable = false
+        # owner/repo
+        repo = ""
+        issueTerm = "pathname"
+        label = ""
+        lightTheme = "github-light"
+        darkTheme = "github-dark"
     # SEO config
     # SEO 配置
     [params.page.seo]
diff --git a/exampleSite/content/about.en.md b/exampleSite/content/about.en.md
index 851b97a..10a68de 100644
--- a/exampleSite/content/about.en.md
+++ b/exampleSite/content/about.en.md
@@ -56,7 +56,8 @@ math:
 * :(far fa-comment-alt fa-fw): **Valine** comment system supported by [Valine](https://valine.js.org/)
 * :(far fa-comments fa-fw): **Facebook comments** system supported by [Facebook](https://developers.facebook.com/docs/plugins/comments/)
 * :(fas fa-comment fa-fw): **Telegram comments** system supported by [Comments](https://comments.app/)
-* :(fas fa-comment-dots fa-fw): **Commento** comments system supported by [Commento](https://commento.io/)
+* :(fas fa-comment-dots fa-fw): **Commento** comment system supported by [Commento](https://commento.io/)
+* :(fas fa-comment-alt fa-fw): **Utterances** comment system supported by [Utterances](https://utteranc.es/)
 
 #### Extended Features
 
diff --git a/exampleSite/content/about.fr.md b/exampleSite/content/about.fr.md
index df8d071..551e5dc 100644
--- a/exampleSite/content/about.fr.md
+++ b/exampleSite/content/about.fr.md
@@ -61,7 +61,8 @@ Welcome to take the time to propose a translation by [:(fas fa-code-branch fa-fw
 * :(far fa-comment-alt fa-fw): **Valine** comment system supported by [Valine](https://valine.js.org/)
 * :(far fa-comments fa-fw): **Facebook comments** system supported by [Facebook](https://developers.facebook.com/docs/plugins/comments/)
 * :(fas fa-comment fa-fw): **Telegram comments** system supported by [Comments](https://comments.app/)
-* :(fas fa-comment-dots fa-fw): **Commento** comments system supported by [Commento](https://commento.io/)
+* :(fas fa-comment-dots fa-fw): **Commento** comment system supported by [Commento](https://commento.io/)
+* :(fas fa-comment-alt fa-fw): **Utterances** comment system supported by [Utterances](https://utteranc.es/)
 
 #### Extended Features
 
diff --git a/exampleSite/content/about.zh-cn.md b/exampleSite/content/about.zh-cn.md
index 5b1d772..c12b720 100644
--- a/exampleSite/content/about.zh-cn.md
+++ b/exampleSite/content/about.zh-cn.md
@@ -57,6 +57,7 @@ math:
 * :(far fa-comments fa-fw): 支持 **[Facebook](https://developers.facebook.com/docs/plugins/comments/) 评论**系统
 * :(fas fa-comment fa-fw): 支持 **[Telegram comments](https://comments.app/) 评论**系统
 * :(fas fa-comment-dots fa-fw): 支持 **[Commento](https://commento.io/)** 评论系统
+* :(far fa-comment-alt fa-fw): 支持 **[Utterances](https://utteranc.es/)** 评论系统
 
 #### 扩展功能
 
diff --git a/exampleSite/content/posts/theme-documentation-basics.en.md b/exampleSite/content/posts/theme-documentation-basics.en.md
index 39e4832..eeaf8fc 100644
--- a/exampleSite/content/posts/theme-documentation-basics.en.md
+++ b/exampleSite/content/posts/theme-documentation-basics.en.md
@@ -533,6 +533,15 @@ Please open the code block below to view the complete sample configuration :(far
       # {{< version 0.2.0 >}} {{< link "https://commento.io/" "Commento" >}} comment config
       [params.page.comment.commento]
         enable = false
+      # {{< version 0.2.5 >}} {{< link "https://utteranc.es/" "Utterances" >}} comment config
+      [params.page.comment.utterances]
+        enable = false
+        # owner/repo
+        repo = ""
+        issueTerm = "pathname"
+        label = ""
+        lightTheme = "github-light"
+        darkTheme = "github-dark"
     # {{< version 0.2.0 >}} SEO config
     [params.page.seo]
       # Publisher info
diff --git a/exampleSite/content/posts/theme-documentation-basics.fr.md b/exampleSite/content/posts/theme-documentation-basics.fr.md
index 6b59bb4..255b2e6 100644
--- a/exampleSite/content/posts/theme-documentation-basics.fr.md
+++ b/exampleSite/content/posts/theme-documentation-basics.fr.md
@@ -538,6 +538,15 @@ Please open the code block below to view the complete sample configuration :(far
       # {{< version 0.2.0 >}} {{< link "https://commento.io/" "Commento" >}} comment config
       [params.page.comment.commento]
         enable = false
+      # {{< version 0.2.5 >}} {{< link "https://utteranc.es/" "Utterances" >}} comment config
+      [params.page.comment.utterances]
+        enable = false
+        # owner/repo
+        repo = ""
+        issueTerm = "pathname"
+        label = ""
+        lightTheme = "github-light"
+        darkTheme = "github-dark"
     # {{< version 0.2.0 >}} SEO config
     [params.page.seo]
       # Publisher info
diff --git a/exampleSite/content/posts/theme-documentation-basics.zh-cn.md b/exampleSite/content/posts/theme-documentation-basics.zh-cn.md
index 11bca24..41ad1f3 100644
--- a/exampleSite/content/posts/theme-documentation-basics.zh-cn.md
+++ b/exampleSite/content/posts/theme-documentation-basics.zh-cn.md
@@ -540,6 +540,15 @@ hugo
       # {{< version 0.2.0 >}} {{< link "https://commento.io/" "Commento" >}} 评论系统设置
       [params.page.comment.commento]
         enable = false
+      # {{< version 0.2.5 >}} {{< link "https://utteranc.es/" "Utterances" >}} 评论系统设置
+      [params.page.comment.utterances]
+        enable = false
+        # owner/repo
+        repo = ""
+        issueTerm = "pathname"
+        label = ""
+        lightTheme = "github-light"
+        darkTheme = "github-dark"
     # {{< version 0.2.0 >}} SEO config
     [params.page.seo]
       # 出版者信息
diff --git a/layouts/partials/comment.html b/layouts/partials/comment.html
index 29b5a4a..fac888e 100644
--- a/layouts/partials/comment.html
+++ b/layouts/partials/comment.html
@@ -1,6 +1,6 @@
 {{- $cdn := .Scratch.Get "cdn" | default dict -}}
 {{- $fingerprint := .Scratch.Get "fingerprint" -}}
-{{- $comment := .Scratch.Get "comment" | default (dict "disqus" dict "gitalk" dict "valine" dict "facebook" dict "telegram" dict "commento" dict) -}}
+{{- $comment := .Scratch.Get "comment" | default (dict "disqus" dict "gitalk" dict "valine" dict "facebook" dict "telegram" dict "commento" dict "utterances" dict) -}}
 {{- $commentConfig := dict -}}
 
 {{- if $comment.enable -}}
@@ -107,6 +107,20 @@
                 Please enable JavaScript to view the comments powered by <a href="https://commento.io/">Commento</a>.
             </noscript>
         {{- end -}}
+
+        {{- /* Utterances Comment System */ -}}
+        {{- if $comment.utterances.enable -}}
+            <div id="utterances"></div>
+            {{- $utterances := $comment.utterances -}}
+            {{- $commentConfig = dict "repo" $utterances.repo | dict "utterances" | merge $commentConfig -}}
+            {{- $commentConfig = $utterances.issueTerm | default "pathname" | dict "issueTerm" | dict "utterances" | merge $commentConfig -}}
+            {{- $commentConfig = dict "label" $utterances.label | dict "utterances" | merge $commentConfig -}}
+            {{- $commentConfig = $utterances.lightTheme | default "github-light" | dict "lightTheme" | dict "utterances" | merge $commentConfig -}}
+            {{- $commentConfig = $utterances.darkTheme | default "github-dark" | dict "darkTheme" | dict "utterances" | merge $commentConfig -}}
+            <noscript>
+                Please enable JavaScript to view the comments powered by <a href="https://utteranc.es/">Utterances</a>.
+            </noscript>
+        {{- end -}}
     </div>
 {{- end -}}
 
diff --git a/package.json b/package.json
index b16c40c..b0814b0 100644
--- a/package.json
+++ b/package.json
@@ -22,6 +22,7 @@
     "build": "npm run babel && hugo -v --source=exampleSite --themesDir ../.. --gc",
     "build-lunr-segmentit": "browserify src/lib/lunr.segmentit.js -o assets/lib/lunr/lunr.segmentit.js -t babelify --presets @babel/preset-env --presets minify",
     "start": "npm run babel && hugo server --source=exampleSite --themesDir ../.. -D --disableFastRender",
+    "start-production": "npm run babel && hugo server --source=exampleSite --themesDir ../.. -D --disableFastRender -e production",
     "check": "htmlproofer exampleSite/public --check-html --allow-hash-href --empty-alt-ignore --disable-external",
     "copy": "rm -rf resources && cp -rf exampleSite/resources resources"
   },
diff --git a/resources/_gen/assets/scss/css/style.template.scss_788c4a23da05f3aa3e03b28055a2e5f9.content b/resources/_gen/assets/scss/css/style.template.scss_788c4a23da05f3aa3e03b28055a2e5f9.content
index 01bef4e..8a0c9fc 100644
--- a/resources/_gen/assets/scss/css/style.template.scss_788c4a23da05f3aa3e03b28055a2e5f9.content
+++ b/resources/_gen/assets/scss/css/style.template.scss_788c4a23da05f3aa3e03b28055a2e5f9.content
@@ -1,3 +1,3 @@
-@import url("https://fonts.googleapis.com/css2?family=Nunito:wght@800&display=swap");html{font-family:system-ui,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei UI,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,Helvetica,Arial,sans-serif;font-weight:400;font-display:swap;font-size:16px;line-height:1.5rem;width:100%}::-webkit-scrollbar{width:.5rem;height:.5rem}::-webkit-scrollbar-thumb{background-color:#87878d}::-webkit-scrollbar-thumb:hover{background-color:#a9a9b3}::selection{background-color:rgba(53,166,247,0.25)}[theme=dark] ::selection{background-color:rgba(50,112,194,0.4)}body{background-color:#fff;color:#161209;word-wrap:break-word;overflow-wrap:break-word;scrollbar-color:auto}body[theme=dark]{color:#a9a9b3;background-color:#292a2d}input::-ms-clear{display:none}a,a::before,a::after{text-decoration:none;color:#161209}[theme=dark] a,[theme=dark] a::before,[theme=dark] a::after{color:#a9a9b3}a:active,a:hover{color:#2d96bd}[theme=dark] a:active,[theme=dark] a:hover{color:#fff}#mask{background-repeat:no-repeat;background-position:center;position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;background-color:rgba(0,0,0,0)}.blur #mask{z-index:100;background-color:rgba(0,0,0,0.25)}svg.icon{display:inline-block;width:1.25em;height:1em;text-align:center}svg.icon path{fill:currentColor}img.emoji{height:1em;width:1em;margin:0 .05em 0 .1em;vertical-align:-.1em}.details .details-summary:hover{cursor:pointer}.details i.details-icon{color:#a9a9b3;-webkit-transition:transform 0.2s ease;-moz-transition:transform 0.2s ease;-o-transition:transform 0.2s ease;transition:transform 0.2s ease}[theme=dark] .details i.details-icon{color:#5d5d5f}.details .details-content{max-height:0;overflow-y:hidden;-webkit-transition:max-height 0.8s cubic-bezier(0, 1, 0, 1) -0.1s;-moz-transition:max-height 0.8s cubic-bezier(0, 1, 0, 1) -0.1s;-o-transition:max-height 0.8s cubic-bezier(0, 1, 0, 1) -0.1s;transition:max-height 0.8s cubic-bezier(0, 1, 0, 1) -0.1s}.details.open i.details-icon{-webkit-transform:rotate(90deg);-moz-transform:rotate(90deg);-ms-transform:rotate(90deg);-o-transform:rotate(90deg);transform:rotate(90deg)}.details.open .details-content{max-height:9999px;-webkit-transition:max-height 0.8s cubic-bezier(0.5, 0, 1, 0) 0s;-moz-transition:max-height 0.8s cubic-bezier(0.5, 0, 1, 0) 0s;-o-transition:max-height 0.8s cubic-bezier(0.5, 0, 1, 0) 0s;transition:max-height 0.8s cubic-bezier(0.5, 0, 1, 0) 0s}#fixed-buttons{display:none}.fixed-button{display:none;z-index:100;position:fixed;right:1.5rem;font-size:1rem;line-height:1.3rem;padding:.6rem .6rem;color:#a9a9b3;background:#f8f8f8;-webkit-border-radius:2rem;-moz-border-radius:2rem;border-radius:2rem}.blur .fixed-button{-webkit-filter:blur(1.5px);-moz-filter:blur(1.5px);-ms-filter:blur(1.5px);filter:blur(1.5px)}.fixed-button:hover,.fixed-button:active{color:#161209;cursor:pointer}.fixed-button:active,.fixed-button:focus,.fixed-button:hover{outline:none}[theme=dark] .fixed-button{color:#5d5d5f;background:#252627}[theme=dark] .fixed-button:hover,[theme=dark] .fixed-button:active{color:#a9a9b3}#back-to-top{display:block;bottom:1.5rem}#view-comments{bottom:4.5rem}img{-o-object-fit:contain;object-fit:contain;font-family:"object-fit: contain;"}.wrapper{display:flex;flex-direction:column;min-height:100vh;width:100%}.wrapper main{flex:1 0 auto}.wrapper main .container{padding:0 1rem}.page{position:relative;max-width:800px;width:60%;margin:0 auto;padding-top:3.5rem}.blur .page{-webkit-filter:blur(1.5px);-moz-filter:blur(1.5px);-ms-filter:blur(1.5px);filter:blur(1.5px)}.toc .toc-title{font-size:1.2rem;font-weight:bold;text-transform:uppercase}.toc .toc-content{font-size:1rem}.toc .toc-content ul{text-indent:-0.85rem;padding-left:.8rem;list-style:none}.toc .toc-content ul a:first-child::before{content:"|";font-weight:bolder;margin-right:.5rem;color:#2d96bd}[theme=dark] .toc .toc-content ul a:first-child::before{color:#55bde2}.toc .toc-content ul ul{padding-left:1.5rem}.toc ruby{background:#f5f5f5}.toc ruby rt{color:#a9a9b3}[theme=dark] .toc ruby{background:#272C34}[theme=dark] .toc ruby rt{color:#5d5d5f}#toc-auto{display:block;position:absolute;width:9999px;padding:0 .8rem;border-left:4px solid #f0f0f0;word-wrap:break-word;overflow-wrap:break-word;box-sizing:border-box;top:10rem;left:0;visibility:hidden}.blur #toc-auto{-webkit-filter:blur(1.5px);-moz-filter:blur(1.5px);-ms-filter:blur(1.5px);filter:blur(1.5px)}[theme=dark] #toc-auto{border-left-color:#363636}#toc-auto .toc-title{margin:.8rem 0}#toc-auto .toc-content.always-active ul{display:block}#toc-auto .toc-content>nav>ul{margin:.625rem 0}#toc-auto .toc-content ul ul{display:none}#toc-auto .toc-content ul .has-active>ul{display:block}#toc-auto .toc-content a.active{font-weight:bold;color:#2d96bd}[theme=dark] #toc-auto .toc-content a.active{color:#55bde2}#toc-auto .toc-content a.active::before{color:#ef3982}[theme=dark] #toc-auto .toc-content a.active::before{color:#bdebfc}#toc-static{display:none;margin:.8rem 0}#toc-static .toc-title{display:flex;justify-content:space-between;line-height:2em;padding:0 .75rem;background:#e6e6e6}[theme=dark] #toc-static .toc-title{background:#1a1d23}#toc-static .toc-content{background-color:#f5f5f5}#toc-static .toc-content>nav>ul{margin:0;padding:.4rem 1rem .4rem 1.8rem}[theme=dark] #toc-static .toc-content{background-color:#272C34}#toc-static.open .toc-title{background:#ededed}[theme=dark] #toc-static.open .toc-title{background:#20252b}.single .single-title{margin:1rem 0 .5rem;font-size:1.6rem;font-weight:bold;line-height:140%}.single .single-subtitle{margin:.4rem 0;font-size:1.2rem;font-weight:normal;font-style:italic;line-height:100%}.single .post-meta{font-size:.875rem;color:#a9a9b3}.single .post-meta span{display:inline-block}[theme=dark] .single .post-meta{color:#5d5d5f}.single .post-meta a,.single .post-meta a::before,.single .post-meta 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.search-button{color:#5d5d5f}.open .search .search-clear:hover,.search.mobile .search-clear:hover{color:#ff6b6b}.open .search .search-toggle:hover,.search.mobile .search-toggle:hover{cursor:default}.theme-switch i{-webkit-transform:rotate(225deg);-moz-transform:rotate(225deg);-ms-transform:rotate(225deg);-o-transform:rotate(225deg);transform:rotate(225deg)}#header-desktop{display:block;position:fixed;height:3.5rem;line-height:3.5rem}#header-desktop .header-wrapper{padding:0 2rem 0 10vh}#header-desktop .header-wrapper .header-title{font-size:1.5rem}#header-desktop .header-wrapper .menu{overflow:hidden;white-space:nowrap}#header-desktop .header-wrapper .menu .menu-inner{float:right}#header-desktop .header-wrapper .menu .menu-item{margin:0 .5rem}#header-desktop .header-wrapper .menu .menu-item.delimiter{border-left:1.5px solid #161209}[theme=dark] #header-desktop .header-wrapper .menu .menu-item.delimiter{border-left-color:#363636}#header-desktop .header-wrapper .menu .menu-item.language{margin-right:0}#header-desktop .header-wrapper .menu .menu-item.search{margin:0 -.5rem 0 0}#header-desktop .header-wrapper .menu a.active{font-weight:900;color:#161209}[theme=dark] #header-desktop .header-wrapper .menu a.active{color:#fff}#header-desktop.open .header-wrapper .menu .menu-item.search{margin:0 .25rem 0 .5rem}#header-desktop.open .header-wrapper .menu .menu-item.search input{width:24rem}#header-mobile{display:none;position:fixed;height:3.5rem;line-height:3.5rem}#header-mobile .header-container{padding:0;margin:0}#header-mobile .header-container .header-wrapper{padding:0 1rem;font-size:1.125rem;-webkit-transition:margin-top 0.3s ease;-moz-transition:margin-top 0.3s ease;-o-transition:margin-top 0.3s ease;transition:margin-top 0.3s ease}#header-mobile .header-container .header-wrapper .header-title{font-size:1.5rem;max-width:80%}#header-mobile .header-container .header-wrapper .menu-toggle{line-height:4rem;cursor:pointer;-webkit-transition:width 0.3s ease;-moz-transition:width 0.3s ease;-o-transition:width 0.3s ease;transition:width 0.3s ease}#header-mobile .header-container .header-wrapper .menu-toggle span{display:block;background:#161209;width:1.5rem;height:2px;-webkit-border-radius:3px;-moz-border-radius:3px;border-radius:3px;-webkit-transition:all 0.3s ease-in-out;-moz-transition:all 0.3s ease-in-out;-o-transition:all 0.3s ease-in-out;transition:all 0.3s ease-in-out}[theme=dark] #header-mobile .header-container .header-wrapper .menu-toggle span{background:#a9a9b3}#header-mobile .header-container .header-wrapper .menu-toggle span:nth-child(1){margin-bottom:.5rem}#header-mobile .header-container .header-wrapper .menu-toggle span:nth-child(3){margin-top:.5rem}#header-mobile .header-container .header-wrapper .menu-toggle.active span:nth-child(1){-webkit-transform:rotate(45deg) translate(0.4rem, 0.5rem);-moz-transform:rotate(45deg) translate(0.4rem, 0.5rem);-ms-transform:rotate(45deg) translate(0.4rem, 0.5rem);-o-transform:rotate(45deg) translate(0.4rem, 0.5rem);transform:rotate(45deg) translate(0.4rem, 0.5rem)}#header-mobile .header-container .header-wrapper .menu-toggle.active span:nth-child(2){opacity:0}#header-mobile .header-container .header-wrapper .menu-toggle.active span:nth-child(3){-webkit-transform:rotate(-45deg) translate(0.4rem, -0.5rem);-moz-transform:rotate(-45deg) translate(0.4rem, -0.5rem);-ms-transform:rotate(-45deg) translate(0.4rem, -0.5rem);-o-transform:rotate(-45deg) translate(0.4rem, -0.5rem);transform:rotate(-45deg) translate(0.4rem, -0.5rem)}#header-mobile .header-container .menu{text-align:center;background:#f8f8f8;border-top:2px solid #f0f0f0;display:none;padding-top:.5rem;-webkit-box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1);box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1)}#header-mobile .header-container .menu .search-wrapper{display:flex;justify-content:space-between;align-items:center;box-sizing:border-box;padding:.5rem 1rem;line-height:2.5rem}#header-mobile .header-container .menu .search{flex-grow:10}#header-mobile .header-container .menu .search .algolia-autocomplete,#header-mobile .header-container .menu .search input{width:100%}#header-mobile .header-container .menu .search-button{top:0}#header-mobile .header-container .menu .search-cancel{display:none;margin-left:.75rem}#header-mobile .header-container .menu .menu-item{display:block;line-height:2.5rem}#header-mobile .header-container .menu.active{display:block}[theme=dark] #header-mobile .header-container .menu{background:#252627;border-top-color:#363636}#header-mobile.open .header-wrapper{margin-top:-3.5rem}#header-mobile.open .menu{padding-top:0;border-top:none}#header-mobile.open .menu .menu-item{display:none}#header-mobile.open .menu .search-cancel{display:inline}.search-dropdown{position:fixed;z-index:200;top:3.5rem;-webkit-box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1);box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1)}.search-dropdown.desktop{right:2rem;width:30rem}.search-dropdown.mobile{right:0;width:100%}.search-dropdown .dropdown-menu{right:0 !important;background-color:#fff}[theme=dark] .search-dropdown .dropdown-menu{background-color:#292a2d}.search-dropdown .dropdown-menu .suggestions{overflow-y:auto;max-height:calc(100vh - 3.5rem)}.search-dropdown .dropdown-menu .suggestions .suggestion{padding:.75rem 1rem}.search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-title{display:inline-block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:1rem;font-weight:bold;max-width:75%}.search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-date{font-size:.875rem;float:right;text-align:right;color:#a9a9b3}[theme=dark] .search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-date{color:#5d5d5f}.search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-context{line-height:1.25rem;display:-moz-box;display:-webkit-box;display:box;-webkit-box-orient:vertical;-moz-box-orient:vertical;box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;text-overflow:ellipsis;word-wrap:break-word;overflow-wrap:break-word;color:#a9a9b3}[theme=dark] .search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-context{color:#5d5d5f}.search-dropdown .dropdown-menu .suggestions .suggestion em{font-style:normal;background-color:rgba(53,166,247,0.25)}[theme=dark] .search-dropdown .dropdown-menu .suggestions .suggestion em{background-color:rgba(50,112,194,0.4)}.search-dropdown .dropdown-menu .suggestions .suggestion.cursor{background:#e8e8e8}[theme=dark] .search-dropdown .dropdown-menu .suggestions .suggestion.cursor{background:#323843}.search-dropdown .dropdown-menu .suggestions .suggestion:hover{cursor:pointer}.search-dropdown .dropdown-menu .search-empty{padding:1rem;text-align:center}.search-dropdown .dropdown-menu .search-empty .search-query{font-weight:bold}[theme=dark] .search-dropdown .dropdown-menu .search-empty .search-query{color:#ddd}.search-dropdown .dropdown-menu .search-footer{padding:.5rem 1rem;float:right;font-size:.8rem;color:#a9a9b3}.search-dropdown .dropdown-menu .search-footer [theme=dark]{color:#5d5d5f}.search-dropdown .dropdown-menu .search-footer a,.search-dropdown .dropdown-menu .search-footer a::before,.search-dropdown .dropdown-menu .search-footer a::after{text-decoration:none;color:#2d96bd}[theme=dark] .search-dropdown .dropdown-menu .search-footer a,[theme=dark] .search-dropdown .dropdown-menu .search-footer a::before,[theme=dark] .search-dropdown .dropdown-menu .search-footer a::after{color:#55bde2}.search-dropdown .dropdown-menu .search-footer a:active,.search-dropdown .dropdown-menu .search-footer a:hover{color:#ef3982}[theme=dark] .search-dropdown .dropdown-menu .search-footer a:active,[theme=dark] .search-dropdown .dropdown-menu .search-footer a:hover{color:#bdebfc}.search-dropdown .dropdown-menu .search-footer a{font-size:1rem}footer{height:2rem;width:100%;text-align:center;line-height:1.25rem;padding:1rem 0}footer .footer-container{font-size:.875rem}footer .footer-container .footer-line{width:100%}footer .footer-container .footer-line .icp-br{display:none}.blur footer{-webkit-filter:blur(1.5px);-moz-filter:blur(1.5px);-ms-filter:blur(1.5px);filter:blur(1.5px)}.pagination{display:flex;flex-direction:row;justify-content:center;list-style:none;white-space:nowrap;width:100%;padding:1rem 0 0}.pagination a{font-size:.8rem;color:#bfbfbf;letter-spacing:.1rem;font-weight:700;padding:5px 5px;text-decoration:none;-webkit-transition:0.3s;-moz-transition:0.3s;-o-transition:0.3s;transition:0.3s}.pagination li{padding-bottom:3px;margin:0 20px;box-sizing:border-box;position:relative;display:inline}.pagination li.disabled{display:none}.pagination li:hover a{color:#000}[theme=dark] .pagination li:hover a{color:#fff}.pagination li:before,.pagination li:after{position:absolute;content:"";width:0;height:3px;background:#000;-webkit-transition:0.3s;-moz-transition:0.3s;-o-transition:0.3s;transition:0.3s;bottom:0px}[theme=dark] .pagination li:before,[theme=dark] .pagination li:after{background:#fff}.pagination li:before .active,.pagination li:after .active{width:100%}.pagination li:before{left:50%}.pagination li:after{right:50%}.pagination li:hover:before,.pagination li:hover:after{width:50%}.pagination li.active a{color:#000}[theme=dark] .pagination li.active a{color:#fff}.pagination li.active:before,.pagination li.active:after{width:60%}@media only screen and (max-width: 1440px){.page{width:56%}}@media only screen and (max-width: 1200px){.page{width:52%}#header-desktop .header-wrapper{padding-right:1rem}.search-dropdown.desktop{right:1rem}}@media only screen and (max-width: 960px){#toc-auto{display:none}#toc-static{display:block}.page{width:80%}#header-desktop .header-wrapper{padding-left:1rem}}@media only screen and (max-width: 680px){#header-desktop{display:none}#header-mobile{display:block}body.blur{overflow:hidden}.page{width:100%;padding-top:3.5rem}.page .categories-card .card-item{width:100%}.copyright .copyright-line .icp-splitter{display:none}.copyright .copyright-line .icp-br{display:block}}
 
 /*# sourceMappingURL=style.fr.min.css.map */
\ No newline at end of file
diff --git a/resources/_gen/assets/scss/css/style.template.scss_84a735b886b24531b6e80c5fb2060510.content b/resources/_gen/assets/scss/css/style.template.scss_84a735b886b24531b6e80c5fb2060510.content
index 18bd5f2..7895cbd 100644
--- a/resources/_gen/assets/scss/css/style.template.scss_84a735b886b24531b6e80c5fb2060510.content
+++ b/resources/_gen/assets/scss/css/style.template.scss_84a735b886b24531b6e80c5fb2060510.content
@@ -1,3 +1,3 @@
-@import url("https://fonts.googleapis.com/css2?family=Nunito:wght@800&display=swap");html{font-family:system-ui,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei UI,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,Helvetica,Arial,sans-serif;font-weight:400;font-display:swap;font-size:16px;line-height:1.5rem;width:100%}::-webkit-scrollbar{width:.5rem;height:.5rem}::-webkit-scrollbar-thumb{background-color:#87878d}::-webkit-scrollbar-thumb:hover{background-color:#a9a9b3}::selection{background-color:rgba(53,166,247,0.25)}[theme=dark] ::selection{background-color:rgba(50,112,194,0.4)}body{background-color:#fff;color:#161209;word-wrap:break-word;overflow-wrap:break-word;scrollbar-color:auto}body[theme=dark]{color:#a9a9b3;background-color:#292a2d}input::-ms-clear{display:none}a,a::before,a::after{text-decoration:none;color:#161209}[theme=dark] a,[theme=dark] a::before,[theme=dark] a::after{color:#a9a9b3}a:active,a:hover{color:#2d96bd}[theme=dark] a:active,[theme=dark] a:hover{color:#fff}#mask{background-repeat:no-repeat;background-position:center;position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;background-color:rgba(0,0,0,0)}.blur #mask{z-index:100;background-color:rgba(0,0,0,0.25)}svg.icon{display:inline-block;width:1.25em;height:1em;text-align:center}svg.icon path{fill:currentColor}img.emoji{height:1em;width:1em;margin:0 .05em 0 .1em;vertical-align:-.1em}.details .details-summary:hover{cursor:pointer}.details i.details-icon{color:#a9a9b3;-webkit-transition:transform 0.2s ease;-moz-transition:transform 0.2s ease;-o-transition:transform 0.2s ease;transition:transform 0.2s ease}[theme=dark] .details i.details-icon{color:#5d5d5f}.details .details-content{max-height:0;overflow-y:hidden;-webkit-transition:max-height 0.8s cubic-bezier(0, 1, 0, 1) -0.1s;-moz-transition:max-height 0.8s cubic-bezier(0, 1, 0, 1) -0.1s;-o-transition:max-height 0.8s cubic-bezier(0, 1, 0, 1) -0.1s;transition:max-height 0.8s cubic-bezier(0, 1, 0, 1) -0.1s}.details.open i.details-icon{-webkit-transform:rotate(90deg);-moz-transform:rotate(90deg);-ms-transform:rotate(90deg);-o-transform:rotate(90deg);transform:rotate(90deg)}.details.open .details-content{max-height:9999px;-webkit-transition:max-height 0.8s cubic-bezier(0.5, 0, 1, 0) 0s;-moz-transition:max-height 0.8s cubic-bezier(0.5, 0, 1, 0) 0s;-o-transition:max-height 0.8s cubic-bezier(0.5, 0, 1, 0) 0s;transition:max-height 0.8s cubic-bezier(0.5, 0, 1, 0) 0s}#fixed-buttons{display:none}.fixed-button{display:none;z-index:100;position:fixed;right:1.5rem;font-size:1rem;line-height:1.3rem;padding:.6rem .6rem;color:#a9a9b3;background:#f8f8f8;-webkit-border-radius:2rem;-moz-border-radius:2rem;border-radius:2rem}.blur .fixed-button{-webkit-filter:blur(1.5px);-moz-filter:blur(1.5px);-ms-filter:blur(1.5px);filter:blur(1.5px)}.fixed-button:hover,.fixed-button:active{color:#161209;cursor:pointer}.fixed-button:active,.fixed-button:focus,.fixed-button:hover{outline:none}[theme=dark] .fixed-button{color:#5d5d5f;background:#252627}[theme=dark] .fixed-button:hover,[theme=dark] .fixed-button:active{color:#a9a9b3}#back-to-top{display:block;bottom:1.5rem}#view-comments{bottom:4.5rem}img{-o-object-fit:contain;object-fit:contain;font-family:"object-fit: contain;"}.wrapper{display:flex;flex-direction:column;min-height:100vh;width:100%}.wrapper main{flex:1 0 auto}.wrapper main .container{padding:0 1rem}.page{position:relative;max-width:800px;width:60%;margin:0 auto;padding-top:3.5rem}.blur .page{-webkit-filter:blur(1.5px);-moz-filter:blur(1.5px);-ms-filter:blur(1.5px);filter:blur(1.5px)}.toc .toc-title{font-size:1.2rem;font-weight:bold;text-transform:uppercase}.toc .toc-content{font-size:1rem}.toc .toc-content ul{text-indent:-0.85rem;padding-left:.8rem;list-style:none}.toc .toc-content ul a:first-child::before{content:"|";font-weight:bolder;margin-right:.5rem;color:#2d96bd}[theme=dark] .toc .toc-content ul a:first-child::before{color:#55bde2}.toc .toc-content ul ul{padding-left:1.5rem}.toc ruby{background:#f5f5f5}.toc ruby rt{color:#a9a9b3}[theme=dark] .toc ruby{background:#272C34}[theme=dark] .toc ruby rt{color:#5d5d5f}#toc-auto{display:block;position:absolute;width:9999px;padding:0 .8rem;border-left:4px solid #f0f0f0;word-wrap:break-word;overflow-wrap:break-word;box-sizing:border-box;top:10rem;left:0;visibility:hidden}.blur #toc-auto{-webkit-filter:blur(1.5px);-moz-filter:blur(1.5px);-ms-filter:blur(1.5px);filter:blur(1.5px)}[theme=dark] #toc-auto{border-left-color:#363636}#toc-auto .toc-title{margin:.8rem 0}#toc-auto .toc-content.always-active ul{display:block}#toc-auto .toc-content>nav>ul{margin:.625rem 0}#toc-auto .toc-content ul ul{display:none}#toc-auto .toc-content ul .has-active>ul{display:block}#toc-auto .toc-content a.active{font-weight:bold;color:#2d96bd}[theme=dark] #toc-auto .toc-content a.active{color:#55bde2}#toc-auto .toc-content a.active::before{color:#ef3982}[theme=dark] #toc-auto .toc-content a.active::before{color:#bdebfc}#toc-static{display:none;margin:.8rem 0}#toc-static .toc-title{display:flex;justify-content:space-between;line-height:2em;padding:0 .75rem;background:#e6e6e6}[theme=dark] #toc-static .toc-title{background:#1a1d23}#toc-static .toc-content{background-color:#f5f5f5}#toc-static .toc-content>nav>ul{margin:0;padding:.4rem 1rem .4rem 1.8rem}[theme=dark] #toc-static .toc-content{background-color:#272C34}#toc-static.open .toc-title{background:#ededed}[theme=dark] #toc-static.open .toc-title{background:#20252b}.single .single-title{margin:1rem 0 .5rem;font-size:1.6rem;font-weight:bold;line-height:140%}.single .single-subtitle{margin:.4rem 0;font-size:1.2rem;font-weight:normal;font-style:italic;line-height:100%}.single .post-meta{font-size:.875rem;color:#a9a9b3}.single .post-meta span{display:inline-block}[theme=dark] .single .post-meta{color:#5d5d5f}.single .post-meta a,.single .post-meta a::before,.single .post-meta a::after{text-decoration:none;color:#2d96bd}[theme=dark] .single .post-meta a,[theme=dark] .single .post-meta a::before,[theme=dark] .single .post-meta a::after{color:#a9a9b3}.single .post-meta a:active,.single .post-meta a:hover{color:#ef3982}[theme=dark] .single .post-meta a:active,[theme=dark] .single .post-meta a:hover{color:#fff}.single .post-meta .author{font-size:1.05rem}.single .featured-image{margin:.5rem 0 1rem 0}.single .featured-image img{display:block;width:100%;height:auto;margin:0 auto;overflow:hidden}.single .content>h2{font-size:1.5rem}.single .content>h2 code{font-size:1.25rem}.single .content>h3{font-size:1.375rem}.single .content>h3 code{font-size:1.125rem}.single .content>h4{font-size:1.25rem}.single .content>h4 code{font-size:1rem}.single .content>h5{font-size:1.125rem}.single .content>h6{font-size:1rem}.single .content h2,.single .content h3,.single .content h4,.single .content h5,.single .content h6{font-weight:bold;margin:1.2rem 0}[theme=dark] .single .content h2,[theme=dark] .single .content h3,[theme=dark] .single .content h4,[theme=dark] .single .content h5,[theme=dark] .single .content h6{font-weight:bolder}.single .content>h2>.header-mark::before,.single .content>h3>.header-mark::before,.single .content>h4>.header-mark::before,.single .content>h5>.header-mark::before,.single .content>h6>.header-mark::before{content:"|";margin-right:.3125rem;color:#2d96bd}[theme=dark] .single .content>h2>.header-mark::before,[theme=dark] .single .content>h3>.header-mark::before,[theme=dark] .single .content>h4>.header-mark::before,[theme=dark] .single .content>h5>.header-mark::before,[theme=dark] .single .content>h6>.header-mark::before{color:#55bde2}.single .content>h2>.header-mark::before{content:"#"}.single .content p{margin:.5rem 0}.single .content b,.single .content strong{font-weight:bold}[theme=dark] .single .content b,[theme=dark] .single .content strong{color:#ddd}.single .content a,.single .content a::before,.single .content a::after{text-decoration:none;color:#2d96bd}[theme=dark] .single .content a,[theme=dark] .single .content a::before,[theme=dark] .single .content a::after{color:#55bde2}.single .content a:active,.single .content a:hover{color:#ef3982}[theme=dark] .single .content a:active,[theme=dark] .single .content a:hover{color:#bdebfc}.single .content a{word-wrap:break-word;overflow-wrap:break-word}[theme=dark] .single .content a b,[theme=dark] .single .content a strong{color:#55bde2}.single .content [theme=dark] a:hover b,.single .content [theme=dark] a:hover strong{color:#bdebfc}.single .content ul,.single .content ol{margin:.5rem 0;padding-left:2.5rem}.single .content ul{list-style-type:disc}.single .content ruby{background:#f5f5f5}.single .content ruby rt{color:#a9a9b3}[theme=dark] .single .content ruby{background:#272C34}[theme=dark] .single .content ruby rt{color:#5d5d5f}.single .content .table-wrapper{overflow-x:auto}.single .content .table-wrapper::-webkit-scrollbar{background-color:#fff}[theme=dark] .single .content .table-wrapper::-webkit-scrollbar{background-color:#272c34}.single .content .table-wrapper>table{width:100%;max-width:100%;margin:.625rem 0;border-spacing:0;background:#fff;border-collapse:collapse}[theme=dark] .single .content .table-wrapper>table{background:#272c34}.single .content .table-wrapper>table thead{background:#ededed}[theme=dark] .single .content .table-wrapper>table thead{background-color:#20252b}.single .content .table-wrapper>table th,.single .content .table-wrapper>table td{padding:.3rem 1rem;border:1px solid #e8e8e8}[theme=dark] .single .content .table-wrapper>table th,[theme=dark] .single .content .table-wrapper>table td{border-color:#1c2025}.single .content img{max-width:100%;min-height:1em}.single .content figure{margin:.5rem;text-align:center}.single .content figure .image-caption:not(:empty){min-width:20%;max-width:80%;display:inline-block;padding:.5rem;margin:0 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.header-title-post{padding-left:.25rem}.header-wrapper{display:flex;justify-content:space-between;align-items:center;box-sizing:border-box;width:100%}.header-title{font-family:Nunito,system-ui,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei UI,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,Helvetica,Arial,sans-serif;font-weight:bold;margin-right:.5rem;min-width:10%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;-webkit-flex:10;flex:10}.menu .menu-item{position:relative}.language-select{position:absolute;opacity:0;left:0;top:0;width:100%;height:100%}.language-select:hover{cursor:pointer}.search{position:relative}.search input{color:transparent;box-sizing:border-box;height:2.5rem;width:2.5rem;-webkit-border-radius:.5rem;-moz-border-radius:.5rem;border-radius:.5rem;border:none;outline:none;background-color:#f8f8f8;vertical-align:baseline !important;-webkit-transition:width 0.3s ease;-moz-transition:width 0.3s ease;-o-transition:width 0.3s ease;transition:width 0.3s ease}[theme=dark] .search input{background-color:#252627}.search input::-webkit-input-placeholder{color:rgba(0,0,0,0)}.search input:-moz-placeholder{color:rgba(0,0,0,0)}.search input::-moz-placeholder{color:rgba(0,0,0,0)}.search input:-ms-input-placeholder{color:rgba(0,0,0,0)}.search input::placeholder{color:rgba(0,0,0,0)}.search .search-button{margin:0;position:absolute;left:auto;right:1rem}.search .search-toggle{left:.5rem;right:auto}.search .search-loading{display:none}.search .search-clear{display:none}.open .search input,.search.mobile input{color:#161209;background-color:#e9e9e9;padding:0 2rem 0 2rem}[theme=dark] .open .search input,[theme=dark] .search.mobile input{color:#a9a9b3;background-color:#363636}[theme=dark] .open .search input::-webkit-input-placeholder,[theme=dark] .search.mobile input::-webkit-input-placeholder{color:#5d5d5f}[theme=dark] .open .search input:-moz-placeholder,[theme=dark] .search.mobile input:-moz-placeholder{color:#5d5d5f}[theme=dark] .open .search input::-moz-placeholder,[theme=dark] .search.mobile input::-moz-placeholder{color:#5d5d5f}[theme=dark] .open .search input:-ms-input-placeholder,[theme=dark] .search.mobile input:-ms-input-placeholder{color:#5d5d5f}[theme=dark] .open .search input::placeholder,[theme=dark] .search.mobile input::placeholder{color:#5d5d5f}.open .search input::-webkit-input-placeholder,.search.mobile input::-webkit-input-placeholder{color:#a9a9b3}.open .search input:-moz-placeholder,.search.mobile input:-moz-placeholder{color:#a9a9b3}.open .search input::-moz-placeholder,.search.mobile input::-moz-placeholder{color:#a9a9b3}.open .search input:-ms-input-placeholder,.search.mobile input:-ms-input-placeholder{color:#a9a9b3}.open .search input::placeholder,.search.mobile input::placeholder{color:#a9a9b3}.open .search .search-button,.search.mobile .search-button{color:#a9a9b3}[theme=dark] .open .search .search-button,[theme=dark] .search.mobile .search-button{color:#5d5d5f}.open .search .search-clear:hover,.search.mobile .search-clear:hover{color:#ff6b6b}.open .search .search-toggle:hover,.search.mobile .search-toggle:hover{cursor:default}.theme-switch i{-webkit-transform:rotate(225deg);-moz-transform:rotate(225deg);-ms-transform:rotate(225deg);-o-transform:rotate(225deg);transform:rotate(225deg)}#header-desktop{display:block;position:fixed;height:3.5rem;line-height:3.5rem}#header-desktop .header-wrapper{padding:0 2rem 0 10vh}#header-desktop .header-wrapper .header-title{font-size:1.5rem}#header-desktop .header-wrapper .menu{overflow:hidden;white-space:nowrap}#header-desktop .header-wrapper .menu .menu-inner{float:right}#header-desktop .header-wrapper .menu .menu-item{margin:0 .5rem}#header-desktop .header-wrapper .menu .menu-item.delimiter{border-left:1.5px solid #161209}[theme=dark] #header-desktop .header-wrapper .menu .menu-item.delimiter{border-left-color:#363636}#header-desktop .header-wrapper .menu .menu-item.language{margin-right:0}#header-desktop .header-wrapper .menu .menu-item.search{margin:0 -.5rem 0 0}#header-desktop .header-wrapper .menu a.active{font-weight:900;color:#161209}[theme=dark] #header-desktop .header-wrapper .menu a.active{color:#fff}#header-desktop.open .header-wrapper .menu .menu-item.search{margin:0 .25rem 0 .5rem}#header-desktop.open .header-wrapper .menu .menu-item.search input{width:24rem}#header-mobile{display:none;position:fixed;height:3.5rem;line-height:3.5rem}#header-mobile .header-container{padding:0;margin:0}#header-mobile .header-container .header-wrapper{padding:0 1rem;font-size:1.125rem;-webkit-transition:margin-top 0.3s ease;-moz-transition:margin-top 0.3s ease;-o-transition:margin-top 0.3s ease;transition:margin-top 0.3s ease}#header-mobile .header-container .header-wrapper .header-title{font-size:1.5rem;max-width:80%}#header-mobile .header-container .header-wrapper .menu-toggle{line-height:4rem;cursor:pointer;-webkit-transition:width 0.3s ease;-moz-transition:width 0.3s ease;-o-transition:width 0.3s ease;transition:width 0.3s ease}#header-mobile .header-container .header-wrapper .menu-toggle span{display:block;background:#161209;width:1.5rem;height:2px;-webkit-border-radius:3px;-moz-border-radius:3px;border-radius:3px;-webkit-transition:all 0.3s ease-in-out;-moz-transition:all 0.3s ease-in-out;-o-transition:all 0.3s ease-in-out;transition:all 0.3s ease-in-out}[theme=dark] #header-mobile .header-container .header-wrapper .menu-toggle span{background:#a9a9b3}#header-mobile .header-container .header-wrapper .menu-toggle span:nth-child(1){margin-bottom:.5rem}#header-mobile .header-container .header-wrapper .menu-toggle span:nth-child(3){margin-top:.5rem}#header-mobile .header-container .header-wrapper .menu-toggle.active span:nth-child(1){-webkit-transform:rotate(45deg) translate(0.4rem, 0.5rem);-moz-transform:rotate(45deg) translate(0.4rem, 0.5rem);-ms-transform:rotate(45deg) translate(0.4rem, 0.5rem);-o-transform:rotate(45deg) translate(0.4rem, 0.5rem);transform:rotate(45deg) translate(0.4rem, 0.5rem)}#header-mobile .header-container .header-wrapper .menu-toggle.active span:nth-child(2){opacity:0}#header-mobile .header-container .header-wrapper .menu-toggle.active span:nth-child(3){-webkit-transform:rotate(-45deg) translate(0.4rem, -0.5rem);-moz-transform:rotate(-45deg) translate(0.4rem, -0.5rem);-ms-transform:rotate(-45deg) translate(0.4rem, -0.5rem);-o-transform:rotate(-45deg) translate(0.4rem, -0.5rem);transform:rotate(-45deg) translate(0.4rem, -0.5rem)}#header-mobile .header-container .menu{text-align:center;background:#f8f8f8;border-top:2px solid #f0f0f0;display:none;padding-top:.5rem;-webkit-box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1);box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1)}#header-mobile .header-container .menu .search-wrapper{display:flex;justify-content:space-between;align-items:center;box-sizing:border-box;padding:.5rem 1rem;line-height:2.5rem}#header-mobile .header-container .menu .search{flex-grow:10}#header-mobile .header-container .menu .search .algolia-autocomplete,#header-mobile .header-container .menu .search input{width:100%}#header-mobile .header-container .menu .search-button{top:0}#header-mobile .header-container .menu .search-cancel{display:none;margin-left:.75rem}#header-mobile .header-container .menu .menu-item{display:block;line-height:2.5rem}#header-mobile .header-container .menu.active{display:block}[theme=dark] #header-mobile .header-container .menu{background:#252627;border-top-color:#363636}#header-mobile.open .header-wrapper{margin-top:-3.5rem}#header-mobile.open .menu{padding-top:0;border-top:none}#header-mobile.open .menu .menu-item{display:none}#header-mobile.open .menu .search-cancel{display:inline}.search-dropdown{position:fixed;z-index:200;top:3.5rem;-webkit-box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1);box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1)}.search-dropdown.desktop{right:2rem;width:30rem}.search-dropdown.mobile{right:0;width:100%}.search-dropdown .dropdown-menu{right:0 !important;background-color:#fff}[theme=dark] .search-dropdown .dropdown-menu{background-color:#292a2d}.search-dropdown .dropdown-menu .suggestions{overflow-y:auto;max-height:calc(100vh - 3.5rem)}.search-dropdown .dropdown-menu .suggestions .suggestion{padding:.75rem 1rem}.search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-title{display:inline-block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:1rem;font-weight:bold;max-width:75%}.search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-date{font-size:.875rem;float:right;text-align:right;color:#a9a9b3}[theme=dark] .search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-date{color:#5d5d5f}.search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-context{line-height:1.25rem;display:-moz-box;display:-webkit-box;display:box;-webkit-box-orient:vertical;-moz-box-orient:vertical;box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;text-overflow:ellipsis;word-wrap:break-word;overflow-wrap:break-word;color:#a9a9b3}[theme=dark] .search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-context{color:#5d5d5f}.search-dropdown .dropdown-menu .suggestions .suggestion em{font-style:normal;background-color:rgba(53,166,247,0.25)}[theme=dark] .search-dropdown .dropdown-menu .suggestions .suggestion em{background-color:rgba(50,112,194,0.4)}.search-dropdown .dropdown-menu .suggestions .suggestion.cursor{background:#e8e8e8}[theme=dark] .search-dropdown .dropdown-menu .suggestions .suggestion.cursor{background:#323843}.search-dropdown .dropdown-menu .suggestions .suggestion:hover{cursor:pointer}.search-dropdown .dropdown-menu .search-empty{padding:1rem;text-align:center}.search-dropdown .dropdown-menu .search-empty .search-query{font-weight:bold}[theme=dark] .search-dropdown .dropdown-menu .search-empty .search-query{color:#ddd}.search-dropdown .dropdown-menu .search-footer{padding:.5rem 1rem;float:right;font-size:.8rem;color:#a9a9b3}.search-dropdown .dropdown-menu .search-footer [theme=dark]{color:#5d5d5f}.search-dropdown .dropdown-menu .search-footer a,.search-dropdown .dropdown-menu .search-footer a::before,.search-dropdown .dropdown-menu .search-footer a::after{text-decoration:none;color:#2d96bd}[theme=dark] .search-dropdown .dropdown-menu .search-footer a,[theme=dark] .search-dropdown .dropdown-menu .search-footer a::before,[theme=dark] .search-dropdown .dropdown-menu .search-footer a::after{color:#55bde2}.search-dropdown .dropdown-menu .search-footer a:active,.search-dropdown .dropdown-menu .search-footer a:hover{color:#ef3982}[theme=dark] .search-dropdown .dropdown-menu .search-footer a:active,[theme=dark] .search-dropdown .dropdown-menu .search-footer a:hover{color:#bdebfc}.search-dropdown .dropdown-menu .search-footer a{font-size:1rem}footer{height:2rem;width:100%;text-align:center;line-height:1.25rem;padding:1rem 0}footer .footer-container{font-size:.875rem}footer .footer-container .footer-line{width:100%}footer .footer-container .footer-line .icp-br{display:none}.blur footer{-webkit-filter:blur(1.5px);-moz-filter:blur(1.5px);-ms-filter:blur(1.5px);filter:blur(1.5px)}.pagination{display:flex;flex-direction:row;justify-content:center;list-style:none;white-space:nowrap;width:100%;padding:1rem 0 0}.pagination a{font-size:.8rem;color:#bfbfbf;letter-spacing:.1rem;font-weight:700;padding:5px 5px;text-decoration:none;-webkit-transition:0.3s;-moz-transition:0.3s;-o-transition:0.3s;transition:0.3s}.pagination li{padding-bottom:3px;margin:0 20px;box-sizing:border-box;position:relative;display:inline}.pagination li.disabled{display:none}.pagination li:hover a{color:#000}[theme=dark] .pagination li:hover a{color:#fff}.pagination li:before,.pagination li:after{position:absolute;content:"";width:0;height:3px;background:#000;-webkit-transition:0.3s;-moz-transition:0.3s;-o-transition:0.3s;transition:0.3s;bottom:0px}[theme=dark] .pagination li:before,[theme=dark] .pagination li:after{background:#fff}.pagination li:before .active,.pagination li:after .active{width:100%}.pagination li:before{left:50%}.pagination li:after{right:50%}.pagination li:hover:before,.pagination li:hover:after{width:50%}.pagination li.active a{color:#000}[theme=dark] .pagination li.active a{color:#fff}.pagination li.active:before,.pagination li.active:after{width:60%}@media only screen and (max-width: 1440px){.page{width:56%}}@media only screen and (max-width: 1200px){.page{width:52%}#header-desktop .header-wrapper{padding-right:1rem}.search-dropdown.desktop{right:1rem}}@media only screen and (max-width: 960px){#toc-auto{display:none}#toc-static{display:block}.page{width:80%}#header-desktop .header-wrapper{padding-left:1rem}}@media only screen and (max-width: 680px){#header-desktop{display:none}#header-mobile{display:block}body.blur{overflow:hidden}.page{width:100%;padding-top:3.5rem}.page .categories-card .card-item{width:100%}.copyright .copyright-line .icp-splitter{display:none}.copyright .copyright-line .icp-br{display:block}}
+@import url("https://fonts.googleapis.com/css2?family=Nunito:wght@800&display=swap");html{font-family:system-ui,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei UI,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,Helvetica,Arial,sans-serif;font-weight:400;font-display:swap;font-size:16px;line-height:1.5rem;width:100%}::-webkit-scrollbar{width:.5rem;height:.5rem}::-webkit-scrollbar-thumb{background-color:#87878d}::-webkit-scrollbar-thumb:hover{background-color:#a9a9b3}::selection{background-color:rgba(53,166,247,0.25)}[theme=dark] ::selection{background-color:rgba(50,112,194,0.4)}body{background-color:#fff;color:#161209;word-wrap:break-word;overflow-wrap:break-word;scrollbar-color:auto}body[theme=dark]{color:#a9a9b3;background-color:#292a2d}input::-ms-clear{display:none}a,a::before,a::after{text-decoration:none;color:#161209}[theme=dark] a,[theme=dark] a::before,[theme=dark] a::after{color:#a9a9b3}a:active,a:hover{color:#2d96bd}[theme=dark] a:active,[theme=dark] a:hover{color:#fff}#mask{background-repeat:no-repeat;background-position:center;position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;background-color:rgba(0,0,0,0)}.blur #mask{z-index:100;background-color:rgba(0,0,0,0.25)}svg.icon{display:inline-block;width:1.25em;height:1em;text-align:center}svg.icon path{fill:currentColor}img.emoji{height:1em;width:1em;margin:0 .05em 0 .1em;vertical-align:-.1em}.details .details-summary:hover{cursor:pointer}.details i.details-icon{color:#a9a9b3;-webkit-transition:transform 0.2s ease;-moz-transition:transform 0.2s ease;-o-transition:transform 0.2s ease;transition:transform 0.2s ease}[theme=dark] .details i.details-icon{color:#5d5d5f}.details .details-content{max-height:0;overflow-y:hidden;-webkit-transition:max-height 0.8s cubic-bezier(0, 1, 0, 1) -0.1s;-moz-transition:max-height 0.8s cubic-bezier(0, 1, 0, 1) -0.1s;-o-transition:max-height 0.8s cubic-bezier(0, 1, 0, 1) -0.1s;transition:max-height 0.8s cubic-bezier(0, 1, 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.fixed-button{color:#5d5d5f;background:#252627}[theme=dark] .fixed-button:hover,[theme=dark] .fixed-button:active{color:#a9a9b3}#back-to-top{display:block;bottom:1.5rem}#view-comments{bottom:4.5rem}img{-o-object-fit:contain;object-fit:contain;font-family:"object-fit: contain;"}.wrapper{display:flex;flex-direction:column;min-height:100vh;width:100%}.wrapper main{flex:1 0 auto}.wrapper main .container{padding:0 1rem}.page{position:relative;max-width:800px;width:60%;margin:0 auto;padding-top:3.5rem}.blur .page{-webkit-filter:blur(1.5px);-moz-filter:blur(1.5px);-ms-filter:blur(1.5px);filter:blur(1.5px)}.toc .toc-title{font-size:1.2rem;font-weight:bold;text-transform:uppercase}.toc .toc-content{font-size:1rem}.toc .toc-content ul{text-indent:-0.85rem;padding-left:.8rem;list-style:none}.toc .toc-content ul a:first-child::before{content:"|";font-weight:bolder;margin-right:.5rem;color:#2d96bd}[theme=dark] .toc .toc-content ul a:first-child::before{color:#55bde2}.toc .toc-content ul 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.featured-image-preview{width:100%;padding:30% 0 0;position:relative;margin:0.6rem auto;-webkit-transition:transform 0.4s ease;-moz-transition:transform 0.4s ease;-o-transition:transform 0.4s ease;transition:transform 0.4s ease}.home .summary .featured-image-preview img{position:absolute;width:100%;height:100%;left:0;top:0;-o-object-fit:cover;object-fit:cover;font-family:"object-fit: cover;"}.home .summary .featured-image-preview:hover{-webkit-transform:scale(1.01);-moz-transform:scale(1.01);-ms-transform:scale(1.01);-o-transform:scale(1.01);transform:scale(1.01)}.home .summary .single-title{font-size:1.25rem;line-height:140%;margin:0.4rem 0}.home .summary .content{display:-moz-box;display:-webkit-box;display:box;-webkit-box-orient:vertical;-moz-box-orient:vertical;box-orient:vertical;-webkit-line-clamp:3;margin-top:.3rem;width:100%;overflow:hidden;text-overflow:ellipsis;word-wrap:break-word;overflow-wrap:break-word;color:#a9a9b3}[theme=dark] .home .summary .content{color:#5d5d5f}.home .summary .content h2,.home .summary .content h3,.home .summary .content h4,.home .summary .content h5,.home .summary .content h6,.home .summary .content p{font-size:1rem;line-height:1.5;display:inline}.home .summary .content h2::after,.home .summary .content h3::after,.home .summary .content h4::after,.home .summary .content h5::after,.home .summary .content h6::after,.home .summary .content p::after{content:"\A";white-space:pre}.home .summary .content h2{font-size:1.125rem}.home .summary .content a,.home .summary .content a::before,.home .summary .content a::after{text-decoration:none;color:#2d96bd}[theme=dark] .home .summary .content a,[theme=dark] .home .summary .content a::before,[theme=dark] .home .summary .content a::after{color:#a9a9b3}.home .summary .content a:active,.home .summary .content a:hover{color:#ef3982}[theme=dark] .home .summary .content a:active,[theme=dark] .home .summary .content a:hover{color:#fff}.home .summary .content b,.home .summary .content strong{color:#a9a9b3}[theme=dark] .home .summary .content b,[theme=dark] .home .summary .content strong{color:#5d5d5f}.home .summary .post-footer{margin-top:.4rem;display:flex;justify-content:space-between;align-items:center;font-size:.875rem}.home .summary .post-footer a,.home .summary .post-footer a::before,.home .summary .post-footer a::after{text-decoration:none;color:#2d96bd}[theme=dark] .home .summary .post-footer a,[theme=dark] .home .summary .post-footer a::before,[theme=dark] .home .summary .post-footer a::after{color:#55bde2}.home .summary .post-footer a:active,.home .summary .post-footer a:hover{color:#ef3982}[theme=dark] .home .summary .post-footer a:active,[theme=dark] .home .summary .post-footer a:hover{color:#bdebfc}.home .summary .post-footer .post-tags{padding:0}.home .summary .post-footer .post-tags a,.home .summary .post-footer .post-tags a::before,.home .summary .post-footer .post-tags a::after{text-decoration:none;color:#161209}[theme=dark] .home .summary .post-footer .post-tags a,[theme=dark] .home .summary .post-footer .post-tags a::before,[theme=dark] .home .summary .post-footer .post-tags a::after{color:#a9a9b3}.home .summary .post-footer .post-tags a:active,.home .summary .post-footer .post-tags a:hover{color:#2d96bd}[theme=dark] .home .summary .post-footer .post-tags a:active,[theme=dark] .home .summary .post-footer .post-tags a:hover{color:#fff}#content-404{font-size:1.8rem;line-height:3rem;-webkit-transform:translateY(30vh);-moz-transform:translateY(30vh);-ms-transform:translateY(30vh);-o-transform:translateY(30vh);transform:translateY(30vh);text-align:center}header{width:100%;z-index:150;background-color:#f8f8f8}[theme=dark] header{background-color:#252627}header .logo{min-height:1.5em;height:1.5em;vertical-align:text-bottom}header .logo,header .header-title-pre{padding-right:.25rem}header .header-title-post{padding-left:.25rem}.header-wrapper{display:flex;justify-content:space-between;align-items:center;box-sizing:border-box;width:100%}.header-title{font-family:Nunito,system-ui,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei UI,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,Helvetica,Arial,sans-serif;font-weight:bold;margin-right:.5rem;min-width:10%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;-webkit-flex:10;flex:10}.menu .menu-item{position:relative}.language-select{position:absolute;opacity:0;left:0;top:0;width:100%;height:100%}.language-select:hover{cursor:pointer}.search{position:relative}.search input{color:transparent;box-sizing:border-box;height:2.5rem;width:2.5rem;-webkit-border-radius:.5rem;-moz-border-radius:.5rem;border-radius:.5rem;border:none;outline:none;background-color:#f8f8f8;vertical-align:baseline !important;-webkit-transition:width 0.3s ease;-moz-transition:width 0.3s ease;-o-transition:width 0.3s ease;transition:width 0.3s ease}[theme=dark] .search input{background-color:#252627}.search input::-webkit-input-placeholder{color:rgba(0,0,0,0)}.search input:-moz-placeholder{color:rgba(0,0,0,0)}.search input::-moz-placeholder{color:rgba(0,0,0,0)}.search input:-ms-input-placeholder{color:rgba(0,0,0,0)}.search input::placeholder{color:rgba(0,0,0,0)}.search .search-button{margin:0;position:absolute;left:auto;right:1rem}.search .search-toggle{left:.5rem;right:auto}.search .search-loading{display:none}.search .search-clear{display:none}.open .search input,.search.mobile input{color:#161209;background-color:#e9e9e9;padding:0 2rem 0 2rem}[theme=dark] .open .search input,[theme=dark] .search.mobile input{color:#a9a9b3;background-color:#363636}[theme=dark] .open .search input::-webkit-input-placeholder,[theme=dark] .search.mobile input::-webkit-input-placeholder{color:#5d5d5f}[theme=dark] .open .search input:-moz-placeholder,[theme=dark] .search.mobile input:-moz-placeholder{color:#5d5d5f}[theme=dark] .open .search input::-moz-placeholder,[theme=dark] .search.mobile input::-moz-placeholder{color:#5d5d5f}[theme=dark] .open .search input:-ms-input-placeholder,[theme=dark] .search.mobile input:-ms-input-placeholder{color:#5d5d5f}[theme=dark] .open .search input::placeholder,[theme=dark] .search.mobile input::placeholder{color:#5d5d5f}.open .search input::-webkit-input-placeholder,.search.mobile input::-webkit-input-placeholder{color:#a9a9b3}.open .search input:-moz-placeholder,.search.mobile input:-moz-placeholder{color:#a9a9b3}.open .search input::-moz-placeholder,.search.mobile input::-moz-placeholder{color:#a9a9b3}.open .search input:-ms-input-placeholder,.search.mobile input:-ms-input-placeholder{color:#a9a9b3}.open .search input::placeholder,.search.mobile input::placeholder{color:#a9a9b3}.open .search .search-button,.search.mobile .search-button{color:#a9a9b3}[theme=dark] .open .search .search-button,[theme=dark] .search.mobile .search-button{color:#5d5d5f}.open .search .search-clear:hover,.search.mobile .search-clear:hover{color:#ff6b6b}.open .search .search-toggle:hover,.search.mobile .search-toggle:hover{cursor:default}.theme-switch i{-webkit-transform:rotate(225deg);-moz-transform:rotate(225deg);-ms-transform:rotate(225deg);-o-transform:rotate(225deg);transform:rotate(225deg)}#header-desktop{display:block;position:fixed;height:3.5rem;line-height:3.5rem}#header-desktop .header-wrapper{padding:0 2rem 0 10vh}#header-desktop .header-wrapper .header-title{font-size:1.5rem}#header-desktop .header-wrapper .menu{overflow:hidden;white-space:nowrap}#header-desktop .header-wrapper .menu .menu-inner{float:right}#header-desktop .header-wrapper .menu .menu-item{margin:0 .5rem}#header-desktop .header-wrapper .menu .menu-item.delimiter{border-left:1.5px solid #161209}[theme=dark] #header-desktop .header-wrapper .menu .menu-item.delimiter{border-left-color:#363636}#header-desktop .header-wrapper .menu .menu-item.language{margin-right:0}#header-desktop .header-wrapper .menu .menu-item.search{margin:0 -.5rem 0 0}#header-desktop .header-wrapper .menu a.active{font-weight:900;color:#161209}[theme=dark] #header-desktop .header-wrapper .menu a.active{color:#fff}#header-desktop.open .header-wrapper .menu .menu-item.search{margin:0 .25rem 0 .5rem}#header-desktop.open .header-wrapper .menu .menu-item.search input{width:24rem}#header-mobile{display:none;position:fixed;height:3.5rem;line-height:3.5rem}#header-mobile .header-container{padding:0;margin:0}#header-mobile .header-container .header-wrapper{padding:0 1rem;font-size:1.125rem;-webkit-transition:margin-top 0.3s ease;-moz-transition:margin-top 0.3s ease;-o-transition:margin-top 0.3s ease;transition:margin-top 0.3s ease}#header-mobile .header-container .header-wrapper .header-title{font-size:1.5rem;max-width:80%}#header-mobile .header-container .header-wrapper .menu-toggle{line-height:4rem;cursor:pointer;-webkit-transition:width 0.3s ease;-moz-transition:width 0.3s ease;-o-transition:width 0.3s ease;transition:width 0.3s ease}#header-mobile .header-container .header-wrapper .menu-toggle span{display:block;background:#161209;width:1.5rem;height:2px;-webkit-border-radius:3px;-moz-border-radius:3px;border-radius:3px;-webkit-transition:all 0.3s ease-in-out;-moz-transition:all 0.3s ease-in-out;-o-transition:all 0.3s ease-in-out;transition:all 0.3s ease-in-out}[theme=dark] #header-mobile .header-container .header-wrapper .menu-toggle span{background:#a9a9b3}#header-mobile .header-container .header-wrapper .menu-toggle span:nth-child(1){margin-bottom:.5rem}#header-mobile .header-container .header-wrapper .menu-toggle span:nth-child(3){margin-top:.5rem}#header-mobile .header-container .header-wrapper .menu-toggle.active span:nth-child(1){-webkit-transform:rotate(45deg) translate(0.4rem, 0.5rem);-moz-transform:rotate(45deg) translate(0.4rem, 0.5rem);-ms-transform:rotate(45deg) translate(0.4rem, 0.5rem);-o-transform:rotate(45deg) translate(0.4rem, 0.5rem);transform:rotate(45deg) translate(0.4rem, 0.5rem)}#header-mobile .header-container .header-wrapper .menu-toggle.active span:nth-child(2){opacity:0}#header-mobile .header-container .header-wrapper .menu-toggle.active span:nth-child(3){-webkit-transform:rotate(-45deg) translate(0.4rem, -0.5rem);-moz-transform:rotate(-45deg) translate(0.4rem, -0.5rem);-ms-transform:rotate(-45deg) translate(0.4rem, -0.5rem);-o-transform:rotate(-45deg) translate(0.4rem, -0.5rem);transform:rotate(-45deg) translate(0.4rem, -0.5rem)}#header-mobile .header-container .menu{text-align:center;background:#f8f8f8;border-top:2px solid #f0f0f0;display:none;padding-top:.5rem;-webkit-box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1);box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1)}#header-mobile .header-container .menu .search-wrapper{display:flex;justify-content:space-between;align-items:center;box-sizing:border-box;padding:.5rem 1rem;line-height:2.5rem}#header-mobile .header-container .menu .search{flex-grow:10}#header-mobile .header-container .menu .search .algolia-autocomplete,#header-mobile .header-container .menu .search input{width:100%}#header-mobile .header-container .menu .search-button{top:0}#header-mobile .header-container .menu .search-cancel{display:none;margin-left:.75rem}#header-mobile .header-container .menu .menu-item{display:block;line-height:2.5rem}#header-mobile .header-container .menu.active{display:block}[theme=dark] #header-mobile .header-container .menu{background:#252627;border-top-color:#363636}#header-mobile.open .header-wrapper{margin-top:-3.5rem}#header-mobile.open .menu{padding-top:0;border-top:none}#header-mobile.open .menu .menu-item{display:none}#header-mobile.open .menu .search-cancel{display:inline}.search-dropdown{position:fixed;z-index:200;top:3.5rem;-webkit-box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1);box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1)}.search-dropdown.desktop{right:2rem;width:30rem}.search-dropdown.mobile{right:0;width:100%}.search-dropdown .dropdown-menu{right:0 !important;background-color:#fff}[theme=dark] .search-dropdown .dropdown-menu{background-color:#292a2d}.search-dropdown .dropdown-menu .suggestions{overflow-y:auto;max-height:calc(100vh - 3.5rem)}.search-dropdown .dropdown-menu .suggestions .suggestion{padding:.75rem 1rem}.search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-title{display:inline-block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:1rem;font-weight:bold;max-width:75%}.search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-date{font-size:.875rem;float:right;text-align:right;color:#a9a9b3}[theme=dark] .search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-date{color:#5d5d5f}.search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-context{line-height:1.25rem;display:-moz-box;display:-webkit-box;display:box;-webkit-box-orient:vertical;-moz-box-orient:vertical;box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;text-overflow:ellipsis;word-wrap:break-word;overflow-wrap:break-word;color:#a9a9b3}[theme=dark] .search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-context{color:#5d5d5f}.search-dropdown .dropdown-menu .suggestions .suggestion em{font-style:normal;background-color:rgba(53,166,247,0.25)}[theme=dark] .search-dropdown .dropdown-menu .suggestions .suggestion em{background-color:rgba(50,112,194,0.4)}.search-dropdown .dropdown-menu .suggestions .suggestion.cursor{background:#e8e8e8}[theme=dark] .search-dropdown .dropdown-menu .suggestions .suggestion.cursor{background:#323843}.search-dropdown .dropdown-menu .suggestions .suggestion:hover{cursor:pointer}.search-dropdown .dropdown-menu .search-empty{padding:1rem;text-align:center}.search-dropdown .dropdown-menu .search-empty .search-query{font-weight:bold}[theme=dark] .search-dropdown .dropdown-menu .search-empty .search-query{color:#ddd}.search-dropdown .dropdown-menu .search-footer{padding:.5rem 1rem;float:right;font-size:.8rem;color:#a9a9b3}.search-dropdown .dropdown-menu .search-footer [theme=dark]{color:#5d5d5f}.search-dropdown .dropdown-menu .search-footer a,.search-dropdown .dropdown-menu .search-footer a::before,.search-dropdown .dropdown-menu .search-footer a::after{text-decoration:none;color:#2d96bd}[theme=dark] .search-dropdown .dropdown-menu .search-footer a,[theme=dark] .search-dropdown .dropdown-menu .search-footer a::before,[theme=dark] .search-dropdown .dropdown-menu .search-footer a::after{color:#55bde2}.search-dropdown .dropdown-menu .search-footer a:active,.search-dropdown .dropdown-menu .search-footer a:hover{color:#ef3982}[theme=dark] .search-dropdown .dropdown-menu .search-footer a:active,[theme=dark] .search-dropdown .dropdown-menu .search-footer a:hover{color:#bdebfc}.search-dropdown .dropdown-menu .search-footer a{font-size:1rem}footer{height:2rem;width:100%;text-align:center;line-height:1.25rem;padding:1rem 0}footer .footer-container{font-size:.875rem}footer .footer-container .footer-line{width:100%}footer .footer-container .footer-line .icp-br{display:none}.blur footer{-webkit-filter:blur(1.5px);-moz-filter:blur(1.5px);-ms-filter:blur(1.5px);filter:blur(1.5px)}.pagination{display:flex;flex-direction:row;justify-content:center;list-style:none;white-space:nowrap;width:100%;padding:1rem 0 0}.pagination a{font-size:.8rem;color:#bfbfbf;letter-spacing:.1rem;font-weight:700;padding:5px 5px;text-decoration:none;-webkit-transition:0.3s;-moz-transition:0.3s;-o-transition:0.3s;transition:0.3s}.pagination li{padding-bottom:3px;margin:0 20px;box-sizing:border-box;position:relative;display:inline}.pagination li.disabled{display:none}.pagination li:hover a{color:#000}[theme=dark] .pagination li:hover a{color:#fff}.pagination li:before,.pagination li:after{position:absolute;content:"";width:0;height:3px;background:#000;-webkit-transition:0.3s;-moz-transition:0.3s;-o-transition:0.3s;transition:0.3s;bottom:0px}[theme=dark] .pagination li:before,[theme=dark] .pagination li:after{background:#fff}.pagination li:before .active,.pagination li:after .active{width:100%}.pagination li:before{left:50%}.pagination li:after{right:50%}.pagination li:hover:before,.pagination li:hover:after{width:50%}.pagination li.active a{color:#000}[theme=dark] .pagination li.active a{color:#fff}.pagination li.active:before,.pagination li.active:after{width:60%}@media only screen and (max-width: 1440px){.page{width:56%}}@media only screen and (max-width: 1200px){.page{width:52%}#header-desktop .header-wrapper{padding-right:1rem}.search-dropdown.desktop{right:1rem}}@media only screen and (max-width: 960px){#toc-auto{display:none}#toc-static{display:block}.page{width:80%}#header-desktop .header-wrapper{padding-left:1rem}}@media only screen and (max-width: 680px){#header-desktop{display:none}#header-mobile{display:block}body.blur{overflow:hidden}.page{width:100%;padding-top:3.5rem}.page .categories-card .card-item{width:100%}.copyright .copyright-line .icp-splitter{display:none}.copyright .copyright-line .icp-br{display:block}}
 
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diff --git a/resources/_gen/assets/scss/css/style.template.scss_d40178ffcb058d725849178b0a7a43cc.content b/resources/_gen/assets/scss/css/style.template.scss_d40178ffcb058d725849178b0a7a43cc.content
index 9e0b388..7b8063a 100644
--- a/resources/_gen/assets/scss/css/style.template.scss_d40178ffcb058d725849178b0a7a43cc.content
+++ b/resources/_gen/assets/scss/css/style.template.scss_d40178ffcb058d725849178b0a7a43cc.content
@@ -1,3 +1,3 @@
-@import url("https://fonts.googleapis.com/css2?family=Nunito:wght@800&display=swap");html{font-family:system-ui,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei UI,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,Helvetica,Arial,sans-serif;font-weight:400;font-display:swap;font-size:16px;line-height:1.5rem;width:100%}::-webkit-scrollbar{width:.5rem;height:.5rem}::-webkit-scrollbar-thumb{background-color:#87878d}::-webkit-scrollbar-thumb:hover{background-color:#a9a9b3}::selection{background-color:rgba(53,166,247,0.25)}[theme=dark] ::selection{background-color:rgba(50,112,194,0.4)}body{background-color:#fff;color:#161209;word-wrap:break-word;overflow-wrap:break-word;scrollbar-color:auto}body[theme=dark]{color:#a9a9b3;background-color:#292a2d}input::-ms-clear{display:none}a,a::before,a::after{text-decoration:none;color:#161209}[theme=dark] a,[theme=dark] a::before,[theme=dark] a::after{color:#a9a9b3}a:active,a:hover{color:#2d96bd}[theme=dark] a:active,[theme=dark] a:hover{color:#fff}#mask{background-repeat:no-repeat;background-position:center;position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;background-color:rgba(0,0,0,0)}.blur #mask{z-index:100;background-color:rgba(0,0,0,0.25)}svg.icon{display:inline-block;width:1.25em;height:1em;text-align:center}svg.icon path{fill:currentColor}img.emoji{height:1em;width:1em;margin:0 .05em 0 .1em;vertical-align:-.1em}.details .details-summary:hover{cursor:pointer}.details i.details-icon{color:#a9a9b3;-webkit-transition:transform 0.2s ease;-moz-transition:transform 0.2s ease;-o-transition:transform 0.2s ease;transition:transform 0.2s ease}[theme=dark] .details i.details-icon{color:#5d5d5f}.details .details-content{max-height:0;overflow-y:hidden;-webkit-transition:max-height 0.8s cubic-bezier(0, 1, 0, 1) -0.1s;-moz-transition:max-height 0.8s cubic-bezier(0, 1, 0, 1) -0.1s;-o-transition:max-height 0.8s cubic-bezier(0, 1, 0, 1) -0.1s;transition:max-height 0.8s cubic-bezier(0, 1, 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.archive-item-link{color:#a9a9b3}[theme=dark] .archive .archive-item-link:hover{color:#fff}.archive .archive-item-date{width:4em;text-align:right;color:#a9a9b3}[theme=dark] .archive .archive-item-date{color:#5d5d5f}.archive .more-post{text-align:right}.archive .tag-cloud-tags{margin:10px 0}.archive .tag-cloud-tags a,.archive .tag-cloud-tags a::before,.archive .tag-cloud-tags a::after{text-decoration:none;color:#161209}[theme=dark] .archive .tag-cloud-tags a,[theme=dark] .archive .tag-cloud-tags a::before,[theme=dark] .archive .tag-cloud-tags a::after{color:#a9a9b3}.archive .tag-cloud-tags a:active,.archive .tag-cloud-tags a:hover{color:#2d96bd}[theme=dark] .archive .tag-cloud-tags a:active,[theme=dark] .archive .tag-cloud-tags a:hover{color:#fff}.archive .tag-cloud-tags a{display:inline-block;position:relative;margin:5px 10px;word-wrap:break-word;overflow-wrap:break-word;-webkit-transition:all ease-out 0.3s;-moz-transition:all ease-out 0.3s;-o-transition:all ease-out 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.home-profile .home-avatar img:hover{position:relative;-webkit-transform:translateY(-0.75rem);-moz-transform:translateY(-0.75rem);-ms-transform:translateY(-0.75rem);-o-transform:translateY(-0.75rem);transform:translateY(-0.75rem)}.home .home-profile .home-title{font-size:1.2rem;font-weight:bold;margin:0;padding:.4rem}.home .home-profile .home-subtitle{font-size:1rem;font-weight:normal;margin:0;padding:.4rem}.home .home-profile .social-links{padding:.4rem .2rem;font-size:1.6rem}.home .home-profile .social-links a *{vertical-align:text-bottom}.home .home-profile .social-links img{height:1.4rem;padding:0 .25rem}.home .home-profile .home-disclaimer{font-size:1rem;line-height:1.4rem;font-weight:normal;margin:0;padding:.4rem;color:#a9a9b3}[theme=dark] .home .home-profile .home-disclaimer{color:#5d5d5f}.home .summary{padding-top:1rem;padding-bottom:.8rem;color:#161209;border-bottom:1px dashed #f0f0f0}[theme=dark] .home .summary{color:#a9a9b3;border-bottom:1px dashed #363636}.home .summary .featured-image-preview{width:100%;padding:30% 0 0;position:relative;margin:0.6rem auto;-webkit-transition:transform 0.4s ease;-moz-transition:transform 0.4s ease;-o-transition:transform 0.4s ease;transition:transform 0.4s ease}.home .summary .featured-image-preview img{position:absolute;width:100%;height:100%;left:0;top:0;-o-object-fit:cover;object-fit:cover;font-family:"object-fit: cover;"}.home .summary .featured-image-preview:hover{-webkit-transform:scale(1.01);-moz-transform:scale(1.01);-ms-transform:scale(1.01);-o-transform:scale(1.01);transform:scale(1.01)}.home .summary .single-title{font-size:1.25rem;line-height:140%;margin:0.4rem 0}.home .summary .content{display:-moz-box;display:-webkit-box;display:box;-webkit-box-orient:vertical;-moz-box-orient:vertical;box-orient:vertical;-webkit-line-clamp:3;margin-top:.3rem;width:100%;overflow:hidden;text-overflow:ellipsis;word-wrap:break-word;overflow-wrap:break-word;color:#a9a9b3}[theme=dark] .home .summary .content{color:#5d5d5f}.home .summary .content h2,.home .summary .content h3,.home .summary .content h4,.home .summary .content h5,.home .summary .content h6,.home .summary .content p{font-size:1rem;line-height:1.5;display:inline}.home .summary .content h2::after,.home .summary .content h3::after,.home .summary .content h4::after,.home .summary .content h5::after,.home .summary .content h6::after,.home .summary .content p::after{content:"\A";white-space:pre}.home .summary .content h2{font-size:1.125rem}.home .summary .content a,.home .summary .content a::before,.home .summary .content a::after{text-decoration:none;color:#2d96bd}[theme=dark] .home .summary .content a,[theme=dark] .home .summary .content a::before,[theme=dark] .home .summary .content a::after{color:#a9a9b3}.home .summary .content a:active,.home .summary .content a:hover{color:#ef3982}[theme=dark] .home .summary .content a:active,[theme=dark] .home .summary .content a:hover{color:#fff}.home .summary .content b,.home .summary .content strong{color:#a9a9b3}[theme=dark] .home .summary .content b,[theme=dark] .home .summary .content strong{color:#5d5d5f}.home .summary .post-footer{margin-top:.4rem;display:flex;justify-content:space-between;align-items:center;font-size:.875rem}.home .summary .post-footer a,.home .summary .post-footer a::before,.home .summary .post-footer a::after{text-decoration:none;color:#2d96bd}[theme=dark] .home .summary .post-footer a,[theme=dark] .home .summary .post-footer a::before,[theme=dark] .home .summary .post-footer a::after{color:#55bde2}.home .summary .post-footer a:active,.home .summary .post-footer a:hover{color:#ef3982}[theme=dark] .home .summary .post-footer a:active,[theme=dark] .home .summary .post-footer a:hover{color:#bdebfc}.home .summary .post-footer .post-tags{padding:0}.home .summary .post-footer .post-tags a,.home .summary .post-footer .post-tags a::before,.home .summary .post-footer .post-tags a::after{text-decoration:none;color:#161209}[theme=dark] .home .summary .post-footer .post-tags a,[theme=dark] .home .summary .post-footer .post-tags a::before,[theme=dark] .home .summary .post-footer .post-tags a::after{color:#a9a9b3}.home .summary .post-footer .post-tags a:active,.home .summary .post-footer .post-tags a:hover{color:#2d96bd}[theme=dark] .home .summary .post-footer .post-tags a:active,[theme=dark] .home .summary .post-footer .post-tags a:hover{color:#fff}#content-404{font-size:1.8rem;line-height:3rem;-webkit-transform:translateY(30vh);-moz-transform:translateY(30vh);-ms-transform:translateY(30vh);-o-transform:translateY(30vh);transform:translateY(30vh);text-align:center}header{width:100%;z-index:150;background-color:#f8f8f8}[theme=dark] header{background-color:#252627}header .logo{min-height:1.5em;height:1.5em;vertical-align:text-bottom}header .logo,header .header-title-pre{padding-right:.25rem}header .header-title-post{padding-left:.25rem}.header-wrapper{display:flex;justify-content:space-between;align-items:center;box-sizing:border-box;width:100%}.header-title{font-family:Nunito,system-ui,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei UI,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,Helvetica,Arial,sans-serif;font-weight:bold;margin-right:.5rem;min-width:10%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;-webkit-flex:10;flex:10}.menu .menu-item{position:relative}.language-select{position:absolute;opacity:0;left:0;top:0;width:100%;height:100%}.language-select:hover{cursor:pointer}.search{position:relative}.search input{color:transparent;box-sizing:border-box;height:2.5rem;width:2.5rem;-webkit-border-radius:.5rem;-moz-border-radius:.5rem;border-radius:.5rem;border:none;outline:none;background-color:#f8f8f8;vertical-align:baseline !important;-webkit-transition:width 0.3s ease;-moz-transition:width 0.3s ease;-o-transition:width 0.3s ease;transition:width 0.3s ease}[theme=dark] .search input{background-color:#252627}.search input::-webkit-input-placeholder{color:rgba(0,0,0,0)}.search input:-moz-placeholder{color:rgba(0,0,0,0)}.search input::-moz-placeholder{color:rgba(0,0,0,0)}.search input:-ms-input-placeholder{color:rgba(0,0,0,0)}.search input::placeholder{color:rgba(0,0,0,0)}.search .search-button{margin:0;position:absolute;left:auto;right:1rem}.search .search-toggle{left:.5rem;right:auto}.search .search-loading{display:none}.search .search-clear{display:none}.open .search input,.search.mobile input{color:#161209;background-color:#e9e9e9;padding:0 2rem 0 2rem}[theme=dark] .open .search input,[theme=dark] .search.mobile input{color:#a9a9b3;background-color:#363636}[theme=dark] .open .search input::-webkit-input-placeholder,[theme=dark] .search.mobile input::-webkit-input-placeholder{color:#5d5d5f}[theme=dark] .open .search input:-moz-placeholder,[theme=dark] .search.mobile input:-moz-placeholder{color:#5d5d5f}[theme=dark] .open .search input::-moz-placeholder,[theme=dark] .search.mobile input::-moz-placeholder{color:#5d5d5f}[theme=dark] .open .search input:-ms-input-placeholder,[theme=dark] .search.mobile input:-ms-input-placeholder{color:#5d5d5f}[theme=dark] .open .search input::placeholder,[theme=dark] .search.mobile input::placeholder{color:#5d5d5f}.open .search input::-webkit-input-placeholder,.search.mobile input::-webkit-input-placeholder{color:#a9a9b3}.open .search input:-moz-placeholder,.search.mobile input:-moz-placeholder{color:#a9a9b3}.open .search input::-moz-placeholder,.search.mobile input::-moz-placeholder{color:#a9a9b3}.open .search input:-ms-input-placeholder,.search.mobile input:-ms-input-placeholder{color:#a9a9b3}.open .search input::placeholder,.search.mobile input::placeholder{color:#a9a9b3}.open .search .search-button,.search.mobile .search-button{color:#a9a9b3}[theme=dark] .open .search .search-button,[theme=dark] .search.mobile .search-button{color:#5d5d5f}.open .search .search-clear:hover,.search.mobile .search-clear:hover{color:#ff6b6b}.open .search .search-toggle:hover,.search.mobile .search-toggle:hover{cursor:default}.theme-switch i{-webkit-transform:rotate(225deg);-moz-transform:rotate(225deg);-ms-transform:rotate(225deg);-o-transform:rotate(225deg);transform:rotate(225deg)}#header-desktop{display:block;position:fixed;height:3.5rem;line-height:3.5rem}#header-desktop .header-wrapper{padding:0 2rem 0 10vh}#header-desktop .header-wrapper .header-title{font-size:1.5rem}#header-desktop .header-wrapper .menu{overflow:hidden;white-space:nowrap}#header-desktop .header-wrapper .menu .menu-inner{float:right}#header-desktop .header-wrapper .menu .menu-item{margin:0 .5rem}#header-desktop .header-wrapper .menu .menu-item.delimiter{border-left:1.5px solid #161209}[theme=dark] #header-desktop .header-wrapper .menu .menu-item.delimiter{border-left-color:#363636}#header-desktop .header-wrapper .menu .menu-item.language{margin-right:0}#header-desktop .header-wrapper .menu .menu-item.search{margin:0 -.5rem 0 0}#header-desktop .header-wrapper .menu a.active{font-weight:900;color:#161209}[theme=dark] #header-desktop .header-wrapper .menu a.active{color:#fff}#header-desktop.open .header-wrapper .menu .menu-item.search{margin:0 .25rem 0 .5rem}#header-desktop.open .header-wrapper .menu .menu-item.search input{width:24rem}#header-mobile{display:none;position:fixed;height:3.5rem;line-height:3.5rem}#header-mobile .header-container{padding:0;margin:0}#header-mobile .header-container .header-wrapper{padding:0 1rem;font-size:1.125rem;-webkit-transition:margin-top 0.3s ease;-moz-transition:margin-top 0.3s ease;-o-transition:margin-top 0.3s ease;transition:margin-top 0.3s ease}#header-mobile .header-container .header-wrapper .header-title{font-size:1.5rem;max-width:80%}#header-mobile .header-container .header-wrapper .menu-toggle{line-height:4rem;cursor:pointer;-webkit-transition:width 0.3s ease;-moz-transition:width 0.3s ease;-o-transition:width 0.3s ease;transition:width 0.3s ease}#header-mobile .header-container .header-wrapper .menu-toggle span{display:block;background:#161209;width:1.5rem;height:2px;-webkit-border-radius:3px;-moz-border-radius:3px;border-radius:3px;-webkit-transition:all 0.3s ease-in-out;-moz-transition:all 0.3s ease-in-out;-o-transition:all 0.3s ease-in-out;transition:all 0.3s ease-in-out}[theme=dark] #header-mobile .header-container .header-wrapper .menu-toggle span{background:#a9a9b3}#header-mobile .header-container .header-wrapper .menu-toggle span:nth-child(1){margin-bottom:.5rem}#header-mobile .header-container .header-wrapper .menu-toggle span:nth-child(3){margin-top:.5rem}#header-mobile .header-container .header-wrapper .menu-toggle.active span:nth-child(1){-webkit-transform:rotate(45deg) translate(0.4rem, 0.5rem);-moz-transform:rotate(45deg) translate(0.4rem, 0.5rem);-ms-transform:rotate(45deg) translate(0.4rem, 0.5rem);-o-transform:rotate(45deg) translate(0.4rem, 0.5rem);transform:rotate(45deg) translate(0.4rem, 0.5rem)}#header-mobile .header-container .header-wrapper .menu-toggle.active span:nth-child(2){opacity:0}#header-mobile .header-container .header-wrapper .menu-toggle.active span:nth-child(3){-webkit-transform:rotate(-45deg) translate(0.4rem, -0.5rem);-moz-transform:rotate(-45deg) translate(0.4rem, -0.5rem);-ms-transform:rotate(-45deg) translate(0.4rem, -0.5rem);-o-transform:rotate(-45deg) translate(0.4rem, -0.5rem);transform:rotate(-45deg) translate(0.4rem, -0.5rem)}#header-mobile .header-container .menu{text-align:center;background:#f8f8f8;border-top:2px solid #f0f0f0;display:none;padding-top:.5rem;-webkit-box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1);box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1)}#header-mobile .header-container .menu .search-wrapper{display:flex;justify-content:space-between;align-items:center;box-sizing:border-box;padding:.5rem 1rem;line-height:2.5rem}#header-mobile .header-container .menu .search{flex-grow:10}#header-mobile .header-container .menu .search .algolia-autocomplete,#header-mobile .header-container .menu .search input{width:100%}#header-mobile .header-container .menu .search-button{top:0}#header-mobile .header-container .menu .search-cancel{display:none;margin-left:.75rem}#header-mobile .header-container .menu .menu-item{display:block;line-height:2.5rem}#header-mobile .header-container .menu.active{display:block}[theme=dark] #header-mobile .header-container .menu{background:#252627;border-top-color:#363636}#header-mobile.open .header-wrapper{margin-top:-3.5rem}#header-mobile.open .menu{padding-top:0;border-top:none}#header-mobile.open .menu .menu-item{display:none}#header-mobile.open .menu .search-cancel{display:inline}.search-dropdown{position:fixed;z-index:200;top:3.5rem;-webkit-box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1);box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1)}.search-dropdown.desktop{right:2rem;width:30rem}.search-dropdown.mobile{right:0;width:100%}.search-dropdown .dropdown-menu{right:0 !important;background-color:#fff}[theme=dark] .search-dropdown .dropdown-menu{background-color:#292a2d}.search-dropdown .dropdown-menu .suggestions{overflow-y:auto;max-height:calc(100vh - 3.5rem)}.search-dropdown .dropdown-menu .suggestions .suggestion{padding:.75rem 1rem}.search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-title{display:inline-block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:1rem;font-weight:bold;max-width:75%}.search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-date{font-size:.875rem;float:right;text-align:right;color:#a9a9b3}[theme=dark] .search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-date{color:#5d5d5f}.search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-context{line-height:1.25rem;display:-moz-box;display:-webkit-box;display:box;-webkit-box-orient:vertical;-moz-box-orient:vertical;box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;text-overflow:ellipsis;word-wrap:break-word;overflow-wrap:break-word;color:#a9a9b3}[theme=dark] .search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-context{color:#5d5d5f}.search-dropdown .dropdown-menu .suggestions .suggestion em{font-style:normal;background-color:rgba(53,166,247,0.25)}[theme=dark] .search-dropdown .dropdown-menu .suggestions .suggestion em{background-color:rgba(50,112,194,0.4)}.search-dropdown .dropdown-menu .suggestions .suggestion.cursor{background:#e8e8e8}[theme=dark] .search-dropdown .dropdown-menu .suggestions .suggestion.cursor{background:#323843}.search-dropdown .dropdown-menu .suggestions .suggestion:hover{cursor:pointer}.search-dropdown .dropdown-menu .search-empty{padding:1rem;text-align:center}.search-dropdown .dropdown-menu .search-empty .search-query{font-weight:bold}[theme=dark] .search-dropdown .dropdown-menu .search-empty .search-query{color:#ddd}.search-dropdown .dropdown-menu .search-footer{padding:.5rem 1rem;float:right;font-size:.8rem;color:#a9a9b3}.search-dropdown .dropdown-menu .search-footer [theme=dark]{color:#5d5d5f}.search-dropdown .dropdown-menu .search-footer a,.search-dropdown .dropdown-menu .search-footer a::before,.search-dropdown .dropdown-menu .search-footer a::after{text-decoration:none;color:#2d96bd}[theme=dark] .search-dropdown .dropdown-menu .search-footer a,[theme=dark] .search-dropdown .dropdown-menu .search-footer a::before,[theme=dark] .search-dropdown .dropdown-menu .search-footer a::after{color:#55bde2}.search-dropdown .dropdown-menu .search-footer a:active,.search-dropdown .dropdown-menu .search-footer a:hover{color:#ef3982}[theme=dark] .search-dropdown .dropdown-menu .search-footer a:active,[theme=dark] .search-dropdown .dropdown-menu .search-footer a:hover{color:#bdebfc}.search-dropdown .dropdown-menu .search-footer a{font-size:1rem}footer{height:2rem;width:100%;text-align:center;line-height:1.25rem;padding:1rem 0}footer .footer-container{font-size:.875rem}footer .footer-container .footer-line{width:100%}footer .footer-container .footer-line .icp-br{display:none}.blur footer{-webkit-filter:blur(1.5px);-moz-filter:blur(1.5px);-ms-filter:blur(1.5px);filter:blur(1.5px)}.pagination{display:flex;flex-direction:row;justify-content:center;list-style:none;white-space:nowrap;width:100%;padding:1rem 0 0}.pagination a{font-size:.8rem;color:#bfbfbf;letter-spacing:.1rem;font-weight:700;padding:5px 5px;text-decoration:none;-webkit-transition:0.3s;-moz-transition:0.3s;-o-transition:0.3s;transition:0.3s}.pagination li{padding-bottom:3px;margin:0 20px;box-sizing:border-box;position:relative;display:inline}.pagination li.disabled{display:none}.pagination li:hover a{color:#000}[theme=dark] .pagination li:hover a{color:#fff}.pagination 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.home-profile .home-avatar img:hover{position:relative;-webkit-transform:translateY(-0.75rem);-moz-transform:translateY(-0.75rem);-ms-transform:translateY(-0.75rem);-o-transform:translateY(-0.75rem);transform:translateY(-0.75rem)}.home .home-profile .home-title{font-size:1.2rem;font-weight:bold;margin:0;padding:.4rem}.home .home-profile .home-subtitle{font-size:1rem;font-weight:normal;margin:0;padding:.4rem}.home .home-profile .social-links{padding:.4rem .2rem;font-size:1.6rem}.home .home-profile .social-links a *{vertical-align:text-bottom}.home .home-profile .social-links img{height:1.4rem;padding:0 .25rem}.home .home-profile .home-disclaimer{font-size:1rem;line-height:1.4rem;font-weight:normal;margin:0;padding:.4rem;color:#a9a9b3}[theme=dark] .home .home-profile .home-disclaimer{color:#5d5d5f}.home .summary{padding-top:1rem;padding-bottom:.8rem;color:#161209;border-bottom:1px dashed #f0f0f0}[theme=dark] .home .summary{color:#a9a9b3;border-bottom:1px dashed #363636}.home .summary .featured-image-preview{width:100%;padding:30% 0 0;position:relative;margin:0.6rem auto;-webkit-transition:transform 0.4s ease;-moz-transition:transform 0.4s ease;-o-transition:transform 0.4s ease;transition:transform 0.4s ease}.home .summary .featured-image-preview img{position:absolute;width:100%;height:100%;left:0;top:0;-o-object-fit:cover;object-fit:cover;font-family:"object-fit: cover;"}.home .summary .featured-image-preview:hover{-webkit-transform:scale(1.01);-moz-transform:scale(1.01);-ms-transform:scale(1.01);-o-transform:scale(1.01);transform:scale(1.01)}.home .summary .single-title{font-size:1.25rem;line-height:140%;margin:0.4rem 0}.home .summary .content{display:-moz-box;display:-webkit-box;display:box;-webkit-box-orient:vertical;-moz-box-orient:vertical;box-orient:vertical;-webkit-line-clamp:3;margin-top:.3rem;width:100%;overflow:hidden;text-overflow:ellipsis;word-wrap:break-word;overflow-wrap:break-word;color:#a9a9b3}[theme=dark] .home .summary .content{color:#5d5d5f}.home 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strong{color:#a9a9b3}[theme=dark] .home .summary .content b,[theme=dark] .home .summary .content strong{color:#5d5d5f}.home .summary .post-footer{margin-top:.4rem;display:flex;justify-content:space-between;align-items:center;font-size:.875rem}.home .summary .post-footer a,.home .summary .post-footer a::before,.home .summary .post-footer a::after{text-decoration:none;color:#2d96bd}[theme=dark] .home .summary .post-footer a,[theme=dark] .home .summary .post-footer a::before,[theme=dark] .home .summary .post-footer a::after{color:#55bde2}.home .summary .post-footer a:active,.home .summary .post-footer a:hover{color:#ef3982}[theme=dark] .home .summary .post-footer a:active,[theme=dark] .home .summary .post-footer a:hover{color:#bdebfc}.home .summary .post-footer .post-tags{padding:0}.home .summary .post-footer .post-tags a,.home .summary .post-footer .post-tags a::before,.home .summary .post-footer .post-tags a::after{text-decoration:none;color:#161209}[theme=dark] .home .summary 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.header-title-post{padding-left:.25rem}.header-wrapper{display:flex;justify-content:space-between;align-items:center;box-sizing:border-box;width:100%}.header-title{font-family:Nunito,system-ui,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei UI,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,Helvetica,Arial,sans-serif;font-weight:bold;margin-right:.5rem;min-width:10%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;-webkit-flex:10;flex:10}.menu .menu-item{position:relative}.language-select{position:absolute;opacity:0;left:0;top:0;width:100%;height:100%}.language-select:hover{cursor:pointer}.search{position:relative}.search input{color:transparent;box-sizing:border-box;height:2.5rem;width:2.5rem;-webkit-border-radius:.5rem;-moz-border-radius:.5rem;border-radius:.5rem;border:none;outline:none;background-color:#f8f8f8;vertical-align:baseline !important;-webkit-transition:width 0.3s ease;-moz-transition:width 0.3s ease;-o-transition:width 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input:-moz-placeholder{color:#5d5d5f}[theme=dark] .open .search input::-moz-placeholder,[theme=dark] .search.mobile input::-moz-placeholder{color:#5d5d5f}[theme=dark] .open .search input:-ms-input-placeholder,[theme=dark] .search.mobile input:-ms-input-placeholder{color:#5d5d5f}[theme=dark] .open .search input::placeholder,[theme=dark] .search.mobile input::placeholder{color:#5d5d5f}.open .search input::-webkit-input-placeholder,.search.mobile input::-webkit-input-placeholder{color:#a9a9b3}.open .search input:-moz-placeholder,.search.mobile input:-moz-placeholder{color:#a9a9b3}.open .search input::-moz-placeholder,.search.mobile input::-moz-placeholder{color:#a9a9b3}.open .search input:-ms-input-placeholder,.search.mobile input:-ms-input-placeholder{color:#a9a9b3}.open .search input::placeholder,.search.mobile input::placeholder{color:#a9a9b3}.open .search .search-button,.search.mobile .search-button{color:#a9a9b3}[theme=dark] .open .search .search-button,[theme=dark] .search.mobile .search-button{color:#5d5d5f}.open .search .search-clear:hover,.search.mobile .search-clear:hover{color:#ff6b6b}.open .search .search-toggle:hover,.search.mobile .search-toggle:hover{cursor:default}.theme-switch i{-webkit-transform:rotate(225deg);-moz-transform:rotate(225deg);-ms-transform:rotate(225deg);-o-transform:rotate(225deg);transform:rotate(225deg)}#header-desktop{display:block;position:fixed;height:3.5rem;line-height:3.5rem}#header-desktop .header-wrapper{padding:0 2rem 0 10vh}#header-desktop .header-wrapper .header-title{font-size:1.5rem}#header-desktop .header-wrapper .menu{overflow:hidden;white-space:nowrap}#header-desktop .header-wrapper .menu .menu-inner{float:right}#header-desktop .header-wrapper .menu .menu-item{margin:0 .5rem}#header-desktop .header-wrapper .menu .menu-item.delimiter{border-left:1.5px solid #161209}[theme=dark] #header-desktop .header-wrapper .menu .menu-item.delimiter{border-left-color:#363636}#header-desktop .header-wrapper .menu 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ease;-moz-transition:width 0.3s ease;-o-transition:width 0.3s ease;transition:width 0.3s ease}#header-mobile .header-container .header-wrapper .menu-toggle span{display:block;background:#161209;width:1.5rem;height:2px;-webkit-border-radius:3px;-moz-border-radius:3px;border-radius:3px;-webkit-transition:all 0.3s ease-in-out;-moz-transition:all 0.3s ease-in-out;-o-transition:all 0.3s ease-in-out;transition:all 0.3s ease-in-out}[theme=dark] #header-mobile .header-container .header-wrapper .menu-toggle span{background:#a9a9b3}#header-mobile .header-container .header-wrapper .menu-toggle span:nth-child(1){margin-bottom:.5rem}#header-mobile .header-container .header-wrapper .menu-toggle span:nth-child(3){margin-top:.5rem}#header-mobile .header-container .header-wrapper .menu-toggle.active span:nth-child(1){-webkit-transform:rotate(45deg) translate(0.4rem, 0.5rem);-moz-transform:rotate(45deg) translate(0.4rem, 0.5rem);-ms-transform:rotate(45deg) translate(0.4rem, 0.5rem);-o-transform:rotate(45deg) translate(0.4rem, 0.5rem);transform:rotate(45deg) translate(0.4rem, 0.5rem)}#header-mobile .header-container .header-wrapper .menu-toggle.active span:nth-child(2){opacity:0}#header-mobile .header-container .header-wrapper .menu-toggle.active span:nth-child(3){-webkit-transform:rotate(-45deg) translate(0.4rem, -0.5rem);-moz-transform:rotate(-45deg) translate(0.4rem, -0.5rem);-ms-transform:rotate(-45deg) translate(0.4rem, -0.5rem);-o-transform:rotate(-45deg) translate(0.4rem, -0.5rem);transform:rotate(-45deg) translate(0.4rem, -0.5rem)}#header-mobile .header-container .menu{text-align:center;background:#f8f8f8;border-top:2px solid #f0f0f0;display:none;padding-top:.5rem;-webkit-box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1);box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1)}#header-mobile .header-container .menu .search-wrapper{display:flex;justify-content:space-between;align-items:center;box-sizing:border-box;padding:.5rem 1rem;line-height:2.5rem}#header-mobile .header-container .menu .search{flex-grow:10}#header-mobile .header-container .menu .search .algolia-autocomplete,#header-mobile .header-container .menu .search input{width:100%}#header-mobile .header-container .menu .search-button{top:0}#header-mobile .header-container .menu .search-cancel{display:none;margin-left:.75rem}#header-mobile .header-container .menu .menu-item{display:block;line-height:2.5rem}#header-mobile .header-container .menu.active{display:block}[theme=dark] #header-mobile .header-container .menu{background:#252627;border-top-color:#363636}#header-mobile.open .header-wrapper{margin-top:-3.5rem}#header-mobile.open .menu{padding-top:0;border-top:none}#header-mobile.open .menu .menu-item{display:none}#header-mobile.open .menu .search-cancel{display:inline}.search-dropdown{position:fixed;z-index:200;top:3.5rem;-webkit-box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1);box-shadow:0 0.125rem 0.25rem rgba(0,0,0,0.1)}.search-dropdown.desktop{right:2rem;width:30rem}.search-dropdown.mobile{right:0;width:100%}.search-dropdown .dropdown-menu{right:0 !important;background-color:#fff}[theme=dark] .search-dropdown .dropdown-menu{background-color:#292a2d}.search-dropdown .dropdown-menu .suggestions{overflow-y:auto;max-height:calc(100vh - 3.5rem)}.search-dropdown .dropdown-menu .suggestions .suggestion{padding:.75rem 1rem}.search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-title{display:inline-block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:1rem;font-weight:bold;max-width:75%}.search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-date{font-size:.875rem;float:right;text-align:right;color:#a9a9b3}[theme=dark] .search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-date{color:#5d5d5f}.search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-context{line-height:1.25rem;display:-moz-box;display:-webkit-box;display:box;-webkit-box-orient:vertical;-moz-box-orient:vertical;box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;text-overflow:ellipsis;word-wrap:break-word;overflow-wrap:break-word;color:#a9a9b3}[theme=dark] .search-dropdown .dropdown-menu .suggestions .suggestion .suggestion-context{color:#5d5d5f}.search-dropdown .dropdown-menu .suggestions .suggestion em{font-style:normal;background-color:rgba(53,166,247,0.25)}[theme=dark] .search-dropdown .dropdown-menu .suggestions .suggestion em{background-color:rgba(50,112,194,0.4)}.search-dropdown .dropdown-menu .suggestions .suggestion.cursor{background:#e8e8e8}[theme=dark] .search-dropdown .dropdown-menu .suggestions .suggestion.cursor{background:#323843}.search-dropdown .dropdown-menu .suggestions .suggestion:hover{cursor:pointer}.search-dropdown .dropdown-menu .search-empty{padding:1rem;text-align:center}.search-dropdown .dropdown-menu .search-empty .search-query{font-weight:bold}[theme=dark] .search-dropdown .dropdown-menu .search-empty .search-query{color:#ddd}.search-dropdown .dropdown-menu .search-footer{padding:.5rem 1rem;float:right;font-size:.8rem;color:#a9a9b3}.search-dropdown .dropdown-menu .search-footer [theme=dark]{color:#5d5d5f}.search-dropdown .dropdown-menu .search-footer a,.search-dropdown .dropdown-menu .search-footer a::before,.search-dropdown .dropdown-menu .search-footer a::after{text-decoration:none;color:#2d96bd}[theme=dark] .search-dropdown .dropdown-menu .search-footer a,[theme=dark] .search-dropdown .dropdown-menu .search-footer a::before,[theme=dark] .search-dropdown .dropdown-menu .search-footer a::after{color:#55bde2}.search-dropdown .dropdown-menu .search-footer a:active,.search-dropdown .dropdown-menu .search-footer a:hover{color:#ef3982}[theme=dark] .search-dropdown .dropdown-menu .search-footer a:active,[theme=dark] .search-dropdown .dropdown-menu .search-footer a:hover{color:#bdebfc}.search-dropdown .dropdown-menu .search-footer a{font-size:1rem}footer{height:2rem;width:100%;text-align:center;line-height:1.25rem;padding:1rem 0}footer .footer-container{font-size:.875rem}footer .footer-container .footer-line{width:100%}footer .footer-container .footer-line .icp-br{display:none}.blur footer{-webkit-filter:blur(1.5px);-moz-filter:blur(1.5px);-ms-filter:blur(1.5px);filter:blur(1.5px)}.pagination{display:flex;flex-direction:row;justify-content:center;list-style:none;white-space:nowrap;width:100%;padding:1rem 0 0}.pagination a{font-size:.8rem;color:#bfbfbf;letter-spacing:.1rem;font-weight:700;padding:5px 5px;text-decoration:none;-webkit-transition:0.3s;-moz-transition:0.3s;-o-transition:0.3s;transition:0.3s}.pagination li{padding-bottom:3px;margin:0 20px;box-sizing:border-box;position:relative;display:inline}.pagination li.disabled{display:none}.pagination li:hover a{color:#000}[theme=dark] .pagination li:hover a{color:#fff}.pagination li:before,.pagination li:after{position:absolute;content:"";width:0;height:3px;background:#000;-webkit-transition:0.3s;-moz-transition:0.3s;-o-transition:0.3s;transition:0.3s;bottom:0px}[theme=dark] .pagination li:before,[theme=dark] .pagination li:after{background:#fff}.pagination li:before .active,.pagination li:after .active{width:100%}.pagination li:before{left:50%}.pagination li:after{right:50%}.pagination li:hover:before,.pagination li:hover:after{width:50%}.pagination li.active a{color:#000}[theme=dark] .pagination li.active a{color:#fff}.pagination li.active:before,.pagination li.active:after{width:60%}@media only screen and (max-width: 1440px){.page{width:56%}}@media only screen and (max-width: 1200px){.page{width:52%}#header-desktop .header-wrapper{padding-right:1rem}.search-dropdown.desktop{right:1rem}}@media only screen and (max-width: 960px){#toc-auto{display:none}#toc-static{display:block}.page{width:80%}#header-desktop .header-wrapper{padding-left:1rem}}@media only screen and (max-width: 680px){#header-desktop{display:none}#header-mobile{display:block}body.blur{overflow:hidden}.page{width:100%;padding-top:3.5rem}.page .categories-card .card-item{width:100%}.copyright .copyright-line .icp-splitter{display:none}.copyright .copyright-line .icp-br{display:block}}
 
 /*# sourceMappingURL=style.zh-cn.min.css.map */
\ No newline at end of file
diff --git a/src/js/theme.js b/src/js/theme.js
index b0ef2db..7658e91 100644
--- a/src/js/theme.js
+++ b/src/js/theme.js
@@ -590,12 +590,36 @@ class Theme {
     }
 
     initComment() {
-        if (this.config.comment && this.config.comment.gitalk) {
-            this.config.comment.gitalk.body = decodeURI(window.location.href);
-            const gitalk = new Gitalk(this.config.comment.gitalk.body);
-            gitalk.render('gitalk');
+        if (this.config.comment) {
+            if (this.config.comment.gitalk) {
+                this.config.comment.gitalk.body = decodeURI(window.location.href);
+                const gitalk = new Gitalk(this.config.comment.gitalk.body);
+                gitalk.render('gitalk');
+            }
+            if (this.config.comment.valine) new Valine(this.config.comment.valine);
+            if (this.config.comment.utterances) {
+                const utterancesConfig = this.config.comment.utterances;
+                const script = document.createElement('script');
+                script.src = 'https://utteranc.es/client.js';
+                script.type = 'text/javascript';
+                script.setAttribute('repo', utterancesConfig.repo);
+                script.setAttribute('issue-term', utterancesConfig.issueTerm);
+                if (utterancesConfig.label) script.setAttribute('label', utterancesConfig.label);
+                script.setAttribute('theme', this.isDark ? utterancesConfig.darkTheme : utterancesConfig.lightTheme);
+                script.crossOrigin = 'anonymous';
+                script.async = true;
+                document.getElementById('utterances').appendChild(script);
+                this._utterancesOnSwitchTheme = this._utterancesOnSwitchTheme || (() => {
+                    const message = {
+                        type: 'set-theme',
+                        theme: this.isDark ? utterancesConfig.darkTheme : utterancesConfig.lightTheme,
+                    };
+                    const iframe = document.querySelector('.utterances-frame');
+                    iframe.contentWindow.postMessage(message, 'https://utteranc.es');
+                });
+                this.switchThemeEventSet.add(this._utterancesOnSwitchTheme);
+            }
         }
-        if (this.config.comment && this.config.comment.valine) new Valine(this.config.comment.valine);
     }
 
     initSmoothScroll() {