HTMLElement.prototype.wrap=function(e){this.parentNode.insertBefore(e,this),this.parentNode.removeChild(this),e.appendChild(this)},function(){const e=()=>document.dispatchEvent(new Event("page:loaded",{bubbles:!0}));document.addEventListener("DOMContentLoaded",e),document.addEventListener("pjax:success",e)}(),NexT.utils={scrollTo(e,t){window.CSS?.supports("scroll-behavior","smooth")?e.scrollTo({top:t,behavior:"smooth"}):e.scrollTo(0,t)},registerExtURL(){document.querySelectorAll("span.exturl").forEach((e=>{const t=document.createElement("a");t.href=decodeURIComponent(atob(e.dataset.url).split("").map((e=>"%"+("00"+e.charCodeAt(0).toString(16)).slice(-2))).join("")),t.rel="noopener external nofollow noreferrer",t.target="_blank",t.className=e.className,t.title=e.title,t.innerHTML=e.innerHTML,e.parentNode.replaceChild(t,e)}))},registerCopyButton(e,t,n=""){e.insertAdjacentHTML("beforeend",'<div class="copy-btn"><i class="fa fa-copy fa-fw"></i></div>');const o=e.querySelector(".copy-btn");o.addEventListener("click",(async()=>{if(!n){const e=t.querySelector(".code")||t.querySelector("code");n=e.innerText}if(navigator.clipboard)try{await navigator.clipboard.writeText(n),o.querySelector("i").className="fa fa-check-circle fa-fw"}catch{o.querySelector("i").className="fa fa-times-circle fa-fw"}else o.querySelector("i").className="fa fa-times-circle fa-fw"})),t.addEventListener("mouseleave",(()=>{setTimeout((()=>{o.querySelector("i").className="fa fa-copy fa-fw"}),300)}))},registerCodeblock(e){const t=!!e;let n;n=CONFIG.hljswrap?(t?e:document).querySelectorAll("figure.highlight"):document.querySelectorAll("pre"),n.forEach((e=>{if(e.querySelector(".mermaid"))return;const n=[...e.classList].find((e=>"highlight"!==e));if(!t){let t=e.querySelectorAll(".code .line span");0===t.length&&(t=e.querySelectorAll("code.highlight span")),t.forEach((e=>{e.classList.forEach((t=>{e.classList.replace(t,`hljs-${t}`)}))}))}const o=parseInt(window.getComputedStyle(e).height,10),i=CONFIG.codeblock.fold.enable&&o>CONFIG.codeblock.fold.height;if(!i&&!CONFIG.codeblock.copy_button.enable&&!CONFIG.codeblock.language)return;let r;if(CONFIG.hljswrap&&"mac"===CONFIG.codeblock.copy_button.style)r=e;else{let t=e.querySelector(".code-container");if(!t){const n=e.querySelector(".table-container")||e;t=document.createElement("div"),t.className="code-container",n.wrap(t),t.classList.add("notranslate")}r=t}if(i&&!r.classList.contains("unfold")&&(r.classList.add("highlight-fold"),r.insertAdjacentHTML("beforeend",'<div class="fold-cover"></div><div class="expand-btn"><i class="fa fa-angle-down fa-fw"></i></div>'),r.querySelector(".expand-btn").addEventListener("click",(()=>{r.classList.remove("highlight-fold"),r.classList.add("unfold")}))),!t&&CONFIG.codeblock.copy_button.enable&&this.registerCopyButton(r,e),!t&&CONFIG.codeblock.language&&n){const e=document.createElement("div");e.className="code-lang",e.innerText=n.toUpperCase(),r.insertAdjacentElement("afterbegin",e)}}))},wrapTableWithBox(){document.querySelectorAll("table").forEach((e=>{const t=document.createElement("div");t.className="table-container",e.wrap(t)}))},registerVideoIframe(){document.querySelectorAll("iframe").forEach((e=>{if(["www.youtube.com","player.vimeo.com","player.youku.com","player.bilibili.com","www.tudou.com"].some((t=>e.src.includes(t)))&&!e.parentNode.matches(".video-container")){const t=document.createElement("div");t.className="video-container",e.wrap(t);const n=Number(e.width),o=Number(e.height);n&&o&&(t.style.paddingTop=o/n*100+"%")}}))},updateActiveNav(){if(!Array.isArray(this.sections))return;let e=this.sections.findIndex((e=>e?.getBoundingClientRect().top>10));-1===e?e=this.sections.length-1:e>0&&e--,this.activateNavByIndex(e)},registerScrollPercent(){const e=document.querySelector(".back-to-top"),t=document.querySelector(".reading-progress-bar");window.addEventListener("scroll",(()=>{if(e||t){const n=document.body.scrollHeight-window.innerHeight,o=n>0?Math.min(100*window.scrollY/n,100):0;e&&(e.classList.toggle("back-to-top-on",Math.round(o)>=5),e.querySelector("span").innerText=Math.round(o)+"%"),t&&t.style.setProperty("--progress",o.toFixed(2)+"%")}this.updateActiveNav()}),{passive:!0}),e?.addEventListener("click",(()=>{NexT.utils.scrollTo(window,0)}))},registerTabsTag(){document.querySelectorAll(".tabs ul.nav-tabs .tab").forEach((e=>{e.addEventListener("click",(t=>{if(t.preventDefault(),e.classList.contains("active"))return;const n=e.parentNode,o=n.nextElementSibling;o.style.overflow="hidden",o.style.transition="height 1s";const i=o.querySelector(".active")||o.firstElementChild,r=parseInt(window.getComputedStyle(i).height,10)||0,c=parseInt(window.getComputedStyle(i).paddingTop,10),s=parseInt(window.getComputedStyle(i.firstElementChild).marginBottom,10);o.style.height=r+c+s+"px",[...n.children].forEach((t=>{t.classList.toggle("active",t===e)}));const a=document.getElementById(e.querySelector("a").getAttribute("href").replace("#",""));[...a.parentNode.children].forEach((e=>{e.classList.toggle("active",e===a)})),a.dispatchEvent(new Event("tabs:click",{bubbles:!0}));const l=document.body.scrollHeight>(window.innerHeight||document.documentElement.clientHeight),d=parseInt(window.getComputedStyle(o.querySelector(".active")).height,10);if(o.style.height=d+c+s+"px",setTimeout((()=>{if(document.body.scrollHeight>(window.innerHeight||document.documentElement.clientHeight)!==l){o.style.transition="height 0.3s linear";const e=parseInt(window.getComputedStyle(o.querySelector(".active")).height,10);o.style.height=e+c+s+"px"}setTimeout((()=>{o.style.transition="",o.style.height=""}),250)}),1e3),!CONFIG.stickytabs)return;const u=n.parentNode.getBoundingClientRect().top+window.scrollY+10;NexT.utils.scrollTo(window,u)}))})),window.dispatchEvent(new Event("tabs:register"))},registerCanIUseTag(){window.addEventListener("message",(({data:e})=>{if("string"==typeof e&&e.includes("ciu_embed")){const t=e.split(":")[1],n=e.split(":")[2];document.querySelector(`iframe[data-feature=${t}]`).style.height=parseInt(n,10)+5+"px"}}),!1)},registerActiveMenuItem(){document.querySelectorAll(".menu-item a[href]").forEach((e=>{const t=e.pathname===location.pathname||e.pathname===location.pathname.replace("index.html",""),n=!CONFIG.root.startsWith(e.pathname)&&location.pathname.startsWith(e.pathname);e.classList.toggle("menu-item-active",e.hostname===location.hostname&&(t||n))}))},registerLangSelect(){document.querySelectorAll(".lang-select").forEach((e=>{e.value=CONFIG.page.lang,e.addEventListener("change",(()=>{const t=e.options[e.selectedIndex];document.querySelectorAll(".lang-select-label span").forEach((e=>{e.innerText=t.text})),window.location.href=t.dataset.href}))}))},registerSidebarTOC(){this.sections=[...document.querySelectorAll(".post-toc:not(.placeholder-toc) li a.nav-link")].map((e=>{const t=document.getElementById(decodeURI(e.getAttribute("href")).replace("#",""));return e.addEventListener("click",(n=>{n.preventDefault();const o=t.getBoundingClientRect().top+window.scrollY;NexT.utils.scrollTo(window,o),history.pushState(null,document.title,e.href)})),t})),this.updateActiveNav()},registerPostReward(){const e=document.querySelector(".reward-container button");e&&e.addEventListener("click",(()=>{document.querySelector(".post-reward").classList.toggle("active")}))},activateNavByIndex(e){const t=document.querySelector(".post-toc:not(.placeholder-toc) .nav");if(!t)return;const n=t.querySelectorAll(".nav-item")[e];if(!n||n.classList.contains("active-current"))return;t.querySelectorAll(".active").forEach((e=>{e.classList.remove("active","active-current")})),n.classList.add("active","active-current");let o=n.querySelector(".nav-child")||n.parentElement,i=0;for(;t.contains(o);)o.classList.contains("nav-item")?o.classList.add("active"):(i+=[...o.children].reduce(((e,t)=>{const n=[...t.children].find((e=>e.classList.contains("nav-child")));return e+t.getBoundingClientRect().height-(n?.getBoundingClientRect().height||0)}),0)+5,o.style.setProperty("--height",`${i}px`)),o=o.parentElement;const r=document.querySelector("Pisces"===CONFIG.scheme||"Gemini"===CONFIG.scheme?".sidebar-panel-container":".sidebar");document.querySelector(".sidebar-toc-active")&&NexT.utils.scrollTo(r,r.scrollTop-r.offsetHeight/2+n.getBoundingClientRect().top-r.getBoundingClientRect().top)},updateSidebarPosition(){if(window.innerWidth<1200||"Pisces"===CONFIG.scheme||"Gemini"===CONFIG.scheme)return;const e=document.querySelector(".post-toc:not(.placeholder-toc)");let t=CONFIG.page.sidebar;"boolean"!=typeof t&&(t="always"===CONFIG.sidebar.display||"post"===CONFIG.sidebar.display&&e),t&&window.dispatchEvent(new Event("sidebar:show"))},activateSidebarPanel(e){const t=document.querySelector(".sidebar-inner"),n=["sidebar-toc-active","sidebar-overview-active"];if(t.classList.contains(n[e]))return;const o=t.querySelector(".sidebar-panel-container"),i=o.firstElementChild,r=o.lastElementChild;let c=i.scrollHeight;if(0===e){const e=i.querySelector(".nav");e&&(c=parseInt(e.style.getPropertyValue("--height"),10))}const s=[c,r.scrollHeight];o.style.setProperty("--inactive-panel-height",`${s[1-e]}px`),o.style.setProperty("--active-panel-height",`${s[e]}px`),t.classList.replace(n[1-e],n[e])},updateFooterPosition(){function e(){const e=document.querySelector(".footer"),t=document.querySelector(".main").offsetHeight+e.offsetHeight;e.classList.toggle("footer-fixed",t<=window.innerHeight)}"Pisces"!==CONFIG.scheme&&"Gemini"!==CONFIG.scheme&&(e(),window.addEventListener("resize",e),window.addEventListener("scroll",e,{passive:!0}))},setGutter(e){document.body.style.setProperty("--dialog-scrollgutter",e||window.innerWidth-document.body.clientWidth+"px")},getScript(e,t={},n){if("function"==typeof t)return this.getScript(e,{condition:n}).then(t);const{condition:o=!1,attributes:{id:i="",defer:r=!1,crossOrigin:c="",dataset:s={},...a}={},parentNode:l=null}=t,d=t.async??!1;return new Promise(((t,n)=>{if(o)t();else{const o=document.createElement("script");if(i&&(o.id=i),c&&(o.crossOrigin=c),o.async=d,o.defer=r,Object.assign(o.dataset,s),Object.entries(a).forEach((([e,t])=>{o.setAttribute(e,String(t))})),o.onload=t,o.onerror=n,"object"==typeof e){const{url:t,integrity:n}=e;o.src=t,n&&(o.integrity=n,o.crossOrigin="anonymous")}else o.src=e;(l||document.head).appendChild(o)}}))},loadComments(e,t){return t?this.loadComments(e).then(t):new Promise((t=>{const n=document.querySelector(e);CONFIG.comments.lazyload&&n?new IntersectionObserver(((e,n)=>{e[0].isIntersecting&&(t(),n.disconnect())})).observe(n):t()}))},debounce(e,t){let n;return function(...o){const i=this;clearTimeout(n),n=setTimeout((()=>e.apply(i,o)),t)}}};