/*
  PaperMod v7
  License: MIT https://github.com/adityatelange/hugo-PaperMod/blob/master/LICENSE
  Copyright (c) 2020 nanxiaobei and adityatelange
  Copyright (c) 2021-2024 adityatelange
*/
:root{--gap:24px;--content-gap:20px;--nav-width:1024px;--main-width:1024px;--header-height:60px;--footer-height:60px;--radius:8px;--theme:rgb(255, 255, 255);--entry:rgb(255, 255, 255);--primary:rgb(30, 30, 30);--secondary:rgb(108, 108, 108);--tertiary:rgb(214, 214, 214);--content:rgb(31, 31, 31);--code-block-bg:rgb(28, 29, 33);--code-bg:rgb(245, 245, 245);--border:rgb(238, 238, 238)}.dark{--theme:rgb(29, 30, 32);--entry:rgb(46, 46, 51);--primary:rgb(218, 218, 219);--secondary:rgb(155, 156, 157);--tertiary:rgb(65, 66, 68);--content:rgb(196, 196, 197);--code-block-bg:rgb(46, 46, 51);--code-bg:rgb(55, 56, 62);--border:rgb(51, 51, 51)}.list{background:var(--code-bg)}.dark.list{background:var(--theme)}*,::after,::before{box-sizing:border-box}html{-webkit-tap-highlight-color:transparent;overflow-y:scroll;-webkit-text-size-adjust:100%;text-size-adjust:100%}a,button,body,h1,h2,h3,h4,h5,h6{color:var(--primary)}body{font-family:Palatino,palatino linotype,book antiqua,serif;font-size:20px;line-height:1.6;word-break:break-word;background:var(--theme)}article,aside,figcaption,figure,footer,header,hgroup,main,nav,section,table{display:block}h1,h2,h3,h4,h5,h6{line-height:1.2}h1,h2,h3,h4,h5,h6,p{margin-top:0;margin-bottom:0}ul{padding:0}a{text-decoration:none}body,figure,ul{margin:0}table{width:100%;border-collapse:collapse;border-spacing:0;overflow-x:auto;word-break:keep-all}button,input,textarea{padding:0;font:inherit;background:0 0;border:0}input,textarea{outline:0}button,input[type=button],input[type=submit]{cursor:pointer}input:-webkit-autofill,textarea:-webkit-autofill{box-shadow:0 0 0 50px var(--theme)inset}img{display:block;max-width:100%}.not-found{position:absolute;left:0;right:0;display:flex;align-items:center;justify-content:center;height:80%;font-size:160px;font-weight:700}.archive-posts{width:100%;font-size:16px}.archive-year{margin-top:40px}.archive-year:not(:last-of-type){border-bottom:2px solid var(--border)}.archive-month{display:flex;align-items:flex-start;padding:10px 0}.archive-month-header{margin:25px 0;width:200px}.archive-month:not(:last-of-type){border-bottom:1px solid var(--border)}.archive-entry{position:relative;padding:5px;margin:10px 0}.archive-entry-title{margin:5px 0;font-weight:400}.archive-count,.archive-meta{color:var(--secondary);font-size:14px}.footer,.top-link{font-size:12px;color:var(--secondary)}.footer{max-width:calc(var(--main-width) + var(--gap) * 2);margin:auto;padding:calc((var(--footer-height) - var(--gap))/2)var(--gap);text-align:center;line-height:24px}.footer span{margin-inline-start:1px;margin-inline-end:1px}.footer span:last-child{white-space:nowrap}.footer a{color:inherit;border-bottom:1px solid var(--secondary)}.footer a:hover{border-bottom:1px solid var(--primary)}.top-link{visibility:hidden;position:fixed;bottom:60px;right:30px;z-index:99;background:var(--tertiary);width:42px;height:42px;padding:12px;border-radius:64px;transition:visibility .5s,opacity .8s linear}.top-link,.top-link svg{filter:drop-shadow(0 0 0 var(--theme))}.footer a:hover,.top-link:hover{color:var(--primary)}.top-link:focus,#theme-toggle:focus{outline:0}.floating-back-btn{visibility:hidden;position:fixed;bottom:110px;right:30px;z-index:99;background:var(--tertiary);width:42px;height:42px;border-radius:50%;transition:visibility .5s,opacity .8s linear;cursor:pointer;display:flex;justify-content:center;align-items:center;padding:0}.floating-back-btn,.floating-back-btn svg{filter:drop-shadow(0 0 0 var(--theme))}.floating-back-btn:hover{color:var(--primary)}.floating-back-btn:focus{outline:0}.floating-back-btn svg{width:24px;height:24px}.nav{display:flex;flex-wrap:wrap;justify-content:space-between;max-width:calc(var(--nav-width) + var(--gap) * 2);margin-inline-start:auto;margin-inline-end:auto;line-height:var(--header-height)}.nav a{display:block}.logo,#menu{display:flex;margin:auto var(--gap)}.logo{flex-wrap:inherit}.logo a{font-size:24px;font-weight:700}.logo a img,.logo a svg{display:inline;vertical-align:middle;pointer-events:none;transform:translate(0,-10%);border-radius:6px;margin-inline-end:8px}button#theme-toggle{font-size:26px;margin:auto 4px}body.dark #moon{vertical-align:middle;display:none}body:not(.dark) #sun{display:none}#menu{list-style:none;word-break:keep-all;overflow-x:auto;white-space:nowrap}#menu li+li{margin-inline-start:var(--gap)}#menu a{font-size:16px}#menu .active{font-weight:500;border-bottom:2px solid}.lang-switch li,.lang-switch ul,.logo-switches{display:inline-flex;margin:auto 4px}.lang-switch{display:flex;flex-wrap:inherit}.lang-switch a{margin:auto 3px;font-size:16px;font-weight:500}.logo-switches{flex-wrap:inherit}.main{position:relative;min-height:calc(100vh - var(--header-height) - var(--footer-height));max-width:calc(var(--main-width) + var(--gap) * 2);margin:auto;padding:var(--gap)}.page-header h1{font-size:40px}.pagination{display:flex}.pagination a{color:var(--theme);font-size:13px;line-height:36px;background:var(--primary);border-radius:calc(36px/2);padding:0 16px}.pagination .next{margin-inline-start:auto}.social-icons a{display:inline-flex;padding:10px}.social-icons a svg{height:26px;width:26px}code{direction:ltr}div.highlight,pre{position:relative}.copy-code{display:none;position:absolute;top:4px;right:4px;color:rgba(255,255,255,.8);background:rgba(78,78,78,.8);border-radius:var(--radius);padding:0 5px;font-size:14px;user-select:none}div.highlight:hover .copy-code,pre:hover .copy-code{display:block}.first-entry{position:relative;display:flex;flex-direction:column;justify-content:center;min-height:320px;margin:var(--gap)0 calc(var(--gap) * 2)}.first-entry .entry-header{overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3}.first-entry .entry-header h1{font-size:34px;line-height:1.3}.first-entry .entry-content{margin:14px 0;font-size:16px;-webkit-line-clamp:3}.first-entry .entry-footer{font-size:14px}.home-info .entry-content{-webkit-line-clamp:unset}.post-entry{position:relative;margin-bottom:var(--gap);padding:var(--gap);background:var(--entry);border-radius:var(--radius);transition:transform .1s;border:1px solid var(--border)}.post-entry:active{transform:scale(.96)}.tag-entry .entry-cover{display:none}.entry-header h2{font-size:24px;line-height:1.3}.entry-content{margin:8px 0;color:var(--secondary);font-size:14px;line-height:1.6;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}.entry-footer{color:var(--secondary);font-size:13px}.entry-link{position:absolute;left:0;right:0;top:0;bottom:0}.entry-hint{color:var(--secondary)}.entry-hint-parent{display:flex;justify-content:space-between}.entry-cover{font-size:14px;margin-bottom:var(--gap);text-align:center}.entry-cover img{border-radius:var(--radius);pointer-events:none;width:100%;height:auto}.entry-cover a{color:var(--secondary);box-shadow:0 1px 0 var(--primary)}.page-header,.post-header{margin:24px auto var(--content-gap)}.post-content{font-size:18px}.post-title{margin-bottom:2px;font-size:40px}.post-description{margin-top:10px;margin-bottom:5px}.toc{font-size:14px}.post-meta,.breadcrumbs{color:var(--secondary);font-size:14px;display:flex;flex-wrap:wrap}.post-meta .i18n_list li{display:inline-flex;list-style:none;margin:auto 3px;box-shadow:0 1px 0 var(--secondary)}.breadcrumbs a{font-size:16px}.post-content{color:var(--content)}.post-content h3,.post-content h4,.post-content h5,.post-content h6{margin:24px 0 16px}.post-content h1{margin:40px auto 32px;font-size:40px}.post-content h2{margin:32px auto 24px;font-size:32px}.post-content h3{font-size:24px}.post-content h4{font-size:16px}.post-content h5{font-size:14px}.post-content h6{font-size:12px}.post-content a,.toc a:hover{box-shadow:0 1px;box-decoration-break:clone;-webkit-box-decoration-break:clone}.post-content a code{margin:auto 0;border-radius:0;box-shadow:0 -1px 0 var(--primary)inset}.post-content del{text-decoration:line-through}.post-content dl,.post-content ol,.post-content p,.post-content figure,.post-content ul{margin-bottom:var(--content-gap)}.post-content ol,.post-content ul{padding-inline-start:20px}.post-content li{margin-top:5px}.post-content li p{margin-bottom:0}.post-content dl{display:flex;flex-wrap:wrap;margin:0}.post-content dt{width:25%;font-weight:700}.post-content dd{width:75%;margin-inline-start:0;padding-inline-start:10px}.post-content dd~dd,.post-content dt~dt{margin-top:10px}.post-content table{margin-bottom:var(--content-gap)}.post-content table th,.post-content table:not(.highlighttable,.highlight table,.gist .highlight) td{min-width:80px;padding:8px 5px;line-height:1.5;border-bottom:1px solid var(--border)}.post-content table th{text-align:start}.post-content table:not(.highlighttable) td code:only-child{margin:auto 0}.post-content .highlight table{border-radius:var(--radius)}.post-content .highlight:not(table){margin:10px auto;background:var(--code-block-bg)!important;border-radius:var(--radius);direction:ltr}.post-content li>.highlight{margin-inline-end:0}.post-content ul pre{margin-inline-start:calc(var(--gap) * -2)}.post-content .highlight pre{margin:0}.post-content .highlighttable{table-layout:fixed}.post-content .highlighttable td:first-child{width:40px}.post-content .highlighttable td .linenodiv{padding-inline-end:0!important}.post-content .highlighttable td .highlight,.post-content .highlighttable td .linenodiv pre{margin-bottom:0}.post-content code{margin:auto 4px;padding:4px 6px;font-size:.78em;line-height:1.5;background:var(--code-bg);border-radius:2px}.post-content pre code{display:grid;margin:auto 0;padding:10px;color:#d5d5d6;background:var(--code-block-bg)!important;border-radius:var(--radius);overflow-x:auto;word-break:break-all}.post-content blockquote{margin:20px 0;padding:0 14px;border-inline-start:3px solid var(--primary)}.post-content hr{margin:30px 0;height:2px;background:var(--tertiary);border:0}.post-content iframe{max-width:100%}.post-content img{border-radius:4px;margin:1rem 0}.post-content img[src*="#center"]{margin:1rem auto}.post-content figure.align-center{text-align:center}.post-content figure>figcaption{color:#a59393;font-size:15px;font-weight:700;margin:8px 0 16px}.post-content figure>figcaption>p{color:var(--secondary);font-size:13px;font-weight:400}.toc{margin:0 2px 40px;border:1px solid var(--border);background:var(--code-bg);border-radius:var(--radius);padding:.4em}.dark .toc{background:var(--entry)}.toc details summary{cursor:zoom-in;margin-inline-start:10px;user-select:none}.toc details[open] summary{cursor:zoom-out}.toc .details{display:inline;font-weight:500}.toc .inner{margin:5px 20px 0;padding:0 10px;opacity:.9}.toc li ul{margin-inline-start:var(--gap)}.toc summary:focus{outline:0}.post-footer{margin-top:56px}.post-footer>*{margin-bottom:10px}.post-tags{display:flex;flex-wrap:wrap;gap:10px}.post-tags li{display:inline-block}.post-tags a,.share-buttons,.paginav{border-radius:var(--radius);background:var(--code-bg);border:1px solid var(--border)}.post-tags a{display:block;padding:0 14px;color:var(--secondary);font-size:14px;line-height:34px;background:var(--code-bg)}.post-tags a:hover,.paginav a:hover{background:var(--border)}.share-buttons{padding:10px;display:flex;justify-content:center;overflow-x:auto;gap:10px}.share-buttons li,.share-buttons a{display:inline-flex}.share-buttons a:not(:last-of-type){margin-inline-end:12px}h1:hover .anchor,h2:hover .anchor,h3:hover .anchor,h4:hover .anchor,h5:hover .anchor,h6:hover .anchor{display:inline-flex;color:var(--secondary);margin-inline-start:8px;font-weight:500;user-select:none}.paginav{display:flex;line-height:30px;font-size:14px}.paginav a{padding-inline-start:14px;padding-inline-end:14px;border-radius:var(--radius)}.paginav .title{letter-spacing:1px;text-transform:uppercase;font-size:small;color:var(--secondary)}.paginav .prev,.paginav .next{width:50%}.paginav span:hover:not(.title){box-shadow:0 1px}.paginav .next{margin-inline-start:auto;text-align:right}[dir=rtl] .paginav .next{text-align:left}h1>a>svg{display:inline}img.in-text{display:inline;margin:auto}.buttons,.main .profile{display:flex;justify-content:center}.main .profile{align-items:center;min-height:calc(100vh - var(--header-height) - var(--footer-height) - (var(--gap) * 2));text-align:center}.profile .profile_inner{display:flex;flex-direction:column;align-items:center;gap:10px}.profile img{border-radius:50%}.buttons{flex-wrap:wrap;max-width:400px}.button{background:var(--tertiary);border-radius:var(--radius);margin:8px;padding:6px;transition:transform .1s}.button-inner{padding:0 8px}.button:active{transform:scale(.96)}#searchbox input{padding:4px 10px;width:100%;color:var(--primary);font-weight:700;border:2px solid var(--tertiary);border-radius:var(--radius)}#searchbox input:focus{border-color:var(--secondary)}#searchResults li{list-style:none;border-radius:var(--radius);padding:10px;margin:10px 0;position:relative;font-weight:500}#searchResults{margin:10px 0;width:100%}#searchResults li:active{transition:transform .1s;transform:scale(.98)}#searchResults a{position:absolute;width:100%;height:100%;top:0;left:0;outline:none}#searchResults .focus{transform:scale(.98);border:2px solid var(--tertiary)}.terms-tags li{display:inline-block;margin:10px;font-weight:500}.terms-tags a{display:block;padding:3px 10px;background:var(--tertiary);border-radius:6px;transition:transform .1s}.terms-tags a:active{background:var(--tertiary);transform:scale(.96)}.bg{color:#cad3f5;background-color:#24273a}.chroma{color:#cad3f5;background-color:#24273a}.chroma .x{}.chroma .err{color:#ed8796}.chroma .cl{}.chroma .lnlinks{outline:none;text-decoration:none;color:inherit}.chroma .lntd{vertical-align:top;padding:0;margin:0;border:0}.chroma .lntable{border-spacing:0;padding:0;margin:0;border:0}.chroma .hl{background-color:#474733}.chroma .lnt{white-space:pre;-webkit-user-select:none;user-select:none;margin-right:.4em;padding:0 .4em;color:#8087a2}.chroma .ln{white-space:pre;-webkit-user-select:none;user-select:none;margin-right:.4em;padding:0 .4em;color:#8087a2}.chroma .line{display:flex}.chroma .k{color:#c6a0f6}.chroma .kc{color:#f5a97f}.chroma .kd{color:#ed8796}.chroma .kn{color:#8bd5ca}.chroma .kp{color:#c6a0f6}.chroma .kr{color:#c6a0f6}.chroma .kt{color:#ed8796}.chroma .n{}.chroma .na{color:#8aadf4}.chroma .nb{color:#91d7e3}.chroma .bp{color:#91d7e3}.chroma .nc{color:#eed49f}.chroma .no{color:#eed49f}.chroma .nd{color:#8aadf4;font-weight:700}.chroma .ni{color:#8bd5ca}.chroma .ne{color:#f5a97f}.chroma .nf{color:#8aadf4}.chroma .fm{color:#8aadf4}.chroma .nl{color:#91d7e3}.chroma .nn{color:#f5a97f}.chroma .nx{}.chroma .py{color:#f5a97f}.chroma .nt{color:#c6a0f6}.chroma .nv{color:#f4dbd6}.chroma .vc{color:#f4dbd6}.chroma .vg{color:#f4dbd6}.chroma .vi{color:#f4dbd6}.chroma .vm{color:#f4dbd6}.chroma .l{}.chroma .ld{}.chroma .s{color:#a6da95}.chroma .sa{color:#ed8796}.chroma .sb{color:#a6da95}.chroma .sc{color:#a6da95}.chroma .dl{color:#8aadf4}.chroma .sd{color:#6e738d}.chroma .s2{color:#a6da95}.chroma .se{color:#8aadf4}.chroma .sh{color:#6e738d}.chroma .si{color:#a6da95}.chroma .sx{color:#a6da95}.chroma .sr{color:#8bd5ca}.chroma .s1{color:#a6da95}.chroma .ss{color:#a6da95}.chroma .m{color:#f5a97f}.chroma .mb{color:#f5a97f}.chroma .mf{color:#f5a97f}.chroma .mh{color:#f5a97f}.chroma .mi{color:#f5a97f}.chroma .il{color:#f5a97f}.chroma .mo{color:#f5a97f}.chroma .o{color:#91d7e3;font-weight:700}.chroma .ow{color:#91d7e3;font-weight:700}.chroma .p{}.chroma .c{color:#6e738d;font-style:italic}.chroma .ch{color:#6e738d;font-style:italic}.chroma .cm{color:#6e738d;font-style:italic}.chroma .c1{color:#6e738d;font-style:italic}.chroma .cs{color:#6e738d;font-style:italic}.chroma .cp{color:#6e738d;font-style:italic}.chroma .cpf{color:#6e738d;font-weight:700;font-style:italic}.chroma .g{}.chroma .gd{color:#ed8796;background-color:#363a4f}.chroma .ge{font-style:italic}.chroma .gr{color:#ed8796}.chroma .gh{color:#f5a97f;font-weight:700}.chroma .gi{color:#a6da95;background-color:#363a4f}.chroma .go{}.chroma .gp{}.chroma .gs{font-weight:700}.chroma .gu{color:#f5a97f;font-weight:700}.chroma .gt{color:#ed8796}.chroma .gl{text-decoration:underline}.chroma .w{}.chroma{background-color:unset!important}.chroma .hl{display:flex}.chroma .lnt{padding:0 0 0 12px}.highlight pre.chroma code{padding:8px 0}.highlight pre.chroma .line .cl,.chroma .ln{padding:0 10px}.chroma .lntd:last-of-type{width:100%}::-webkit-scrollbar-track{background:0 0}.list:not(.dark)::-webkit-scrollbar-track{background:var(--code-bg)}::-webkit-scrollbar-thumb{background:var(--tertiary);border:5px solid var(--theme);border-radius:var(--radius)}.list:not(.dark)::-webkit-scrollbar-thumb{border:5px solid var(--code-bg)}::-webkit-scrollbar-thumb:hover{background:var(--secondary)}::-webkit-scrollbar:not(.highlighttable,.highlight table,.gist .highlight){background:var(--theme)}.post-content .highlighttable td .highlight pre code::-webkit-scrollbar{display:none}.post-content :not(table) ::-webkit-scrollbar-thumb{border:2px solid var(--code-block-bg);background:#717175}.post-content :not(table) ::-webkit-scrollbar-thumb:hover{background:#a3a3a5}.gist table::-webkit-scrollbar-thumb{border:2px solid #fff;background:#adadad}.gist table::-webkit-scrollbar-thumb:hover{background:#707070}.post-content table::-webkit-scrollbar-thumb{border-width:2px}@media screen and (min-width:768px){::-webkit-scrollbar{width:19px;height:11px}}@media screen and (max-width:768px){:root{--gap:14px}.profile img{transform:scale(.85)}.first-entry{min-height:260px}.archive-month{flex-direction:column}.archive-year{margin-top:20px}.footer{padding:calc((var(--footer-height) - var(--gap) - 10px)/2)var(--gap)}}@media screen and (max-width:900px){.list .top-link{transform:translateY(-5rem)}}@media screen and (max-width:340px){.share-buttons{justify-content:unset}}@media(prefers-reduced-motion){.terms-tags a:active,.button:active,.post-entry:active,.top-link,#searchResults .focus,#searchResults li:active{transform:none}}.post-content{--article-link-color:#8f7ae6;--article-link-hover-color:#7b65dc}.dark .post-content{--article-link-color:#b8a7ff;--article-link-hover-color:#cbbdff}.post-content a{color:var(--article-link-color);text-decoration:none;box-shadow:none!important}.post-content a:hover,.post-content a:focus-visible{color:var(--article-link-hover-color);text-decoration:none;box-shadow:none!important}.post-content a code{box-shadow:none!important}.post-content a[href^="#mjx-eqn"] mjx-container,.post-content a[href^="#mjx-eqn"] .MathJax{font-size:.9em!important;color:currentColor!important;vertical-align:baseline}.post-content mjx-container,.post-content .MathJax{scroll-margin-top:140px}.post-content h1,.post-content h2,.post-content h3,.post-content h4,.post-content h5,.post-content h6{scroll-margin-top:120px}.anchor-target-flash{position:relative;border-radius:12px}.post-content mjx-container.anchor-target-flash,.post-content .MathJax.anchor-target-flash{overflow:visible}.post-content mjx-container.anchor-target-flash mjx-table,.post-content .MathJax.anchor-target-flash mjx-table{border-radius:10px;animation:anchor-equation-pulse 1.25s ease-out 1 forwards}.post-content h1.anchor-target-flash,.post-content h2.anchor-target-flash,.post-content h3.anchor-target-flash,.post-content h4.anchor-target-flash,.post-content h5.anchor-target-flash,.post-content h6.anchor-target-flash,.post-content p.anchor-target-flash,.post-content li.anchor-target-flash,.post-content blockquote.anchor-target-flash,.post-content figure.anchor-target-flash,.post-content table.anchor-target-flash,.post-content pre.anchor-target-flash,.post-content .callout-block.anchor-target-flash,.post-content .collapse-container.anchor-target-flash,.post-content div.anchor-target-flash{animation:anchor-block-pulse 1.25s ease-out 1 forwards}@keyframes anchor-block-pulse{0%{box-shadow:0 0 0 3px rgba(74,128,240,.3),0 0 18px rgba(74,128,240,.18);background:rgba(74,128,240,.12)}18%{box-shadow:0 0 0 3px rgba(74,128,240,.3),0 0 18px rgba(74,128,240,.18);background:rgba(74,128,240,.1)}52%{box-shadow:0 0 0 6px rgba(74,128,240,.12),0 0 14px rgba(74,128,240,.1);background:rgba(74,128,240,5%)}100%{box-shadow:0 0 rgba(74,128,240,0);background:0 0}}@keyframes anchor-equation-pulse{0%{outline:3px solid rgba(74,128,240,.3);outline-offset:6px;box-shadow:0 0 18px rgba(74,128,240,.14);background:rgba(74,128,240,.1)}18%{outline:3px solid rgba(74,128,240,.3);outline-offset:6px;box-shadow:0 0 18px rgba(74,128,240,.14);background:rgba(74,128,240,8%)}55%{outline:3px solid rgba(74,128,240,.12);outline-offset:4px;box-shadow:0 0 10px rgba(74,128,240,8%);background:rgba(74,128,240,4%)}100%{outline:3px solid transparent;outline-offset:2px;box-shadow:0 0 rgba(74,128,240,0);background:0 0}}.post-content .hugo-cite-group{position:relative}.post-content .hugo-cite-group .hugo-cite-citation{display:none;position:absolute;inset-inline-start:0;inset-block-end:calc(100% + .85rem);width:min(28rem,calc(100vw - 2rem));max-width:calc(100vw - 2rem);margin-left:-.75rem;padding:.78rem .9rem .82rem;border:1px solid rgba(46,49,56,.18);border-radius:12px;background:var(--theme);color:var(--content);box-shadow:0 10px 28px rgba(23,25,29,.12);font-size:.9rem;line-height:1.5;text-align:left;text-align-last:auto;text-justify:auto;letter-spacing:normal;word-spacing:normal;white-space:normal;word-break:normal;overflow-wrap:anywhere;hyphens:manual}@media(hover:hover) and (pointer:fine){.post-content .hugo-cite-group:hover .hugo-cite-citation,.post-content .hugo-cite-group:focus-within .hugo-cite-citation{display:block;animation:cite-tooltip-in .16s ease-out}}.dark .post-content .hugo-cite-group .hugo-cite-citation{border-color:rgba(255,255,255,.1);background:var(--theme);box-shadow:0 12px 28px rgba(0,0,0,.26)}.post-content .hugo-cite-group .hugo-cite-citation strong{display:block;margin:0 0 .38rem;font-size:.98rem;font-weight:700;line-height:1.38}.post-content .hugo-cite-group .hugo-cite-citation a{display:inline-block;margin-top:.42rem;color:inherit;box-shadow:none;text-decoration:underline;text-decoration-thickness:.08em;text-underline-offset:.14em}.post-content .hugo-cite-group .hugo-cite-citation a:hover{opacity:.8}@media(max-width:640px){.post-content .hugo-cite-group .hugo-cite-citation{width:min(22rem,calc(100vw - 1rem));max-width:calc(100vw - 1rem);margin-left:-.5rem;padding:.72rem .8rem .76rem;font-size:.85rem}.post-content .hugo-cite-group .hugo-cite-citation strong{font-size:.92rem}}@media(hover:none),(max-width:640px){.post-content .hugo-cite-group .hugo-cite-citation{display:none!important}}@keyframes cite-tooltip-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.post-columns{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px}.post-columns-label{color:var(--secondary);font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.post-columns-list{display:flex;flex-wrap:wrap;gap:8px}.post-column-pill{display:inline-flex;align-items:center;min-height:30px;padding:0 12px;border:1px solid var(--border);border-radius:999px;background:var(--code-bg);color:var(--secondary);font-size:13px;line-height:1;text-decoration:none!important;box-shadow:none!important;transition:border-color .2s ease,color .2s ease,background-color .2s ease}.post-column-pill:hover{border-color:var(--secondary);background:var(--entry);color:var(--primary)}.column-related{margin-top:34px}.column-related-group+.column-related-group{margin-top:28px}.column-related-header{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}.column-related-kicker{color:var(--secondary);font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.column-related-title{display:inline-flex;align-items:center;width:fit-content;color:var(--primary);font-size:1.1rem;font-weight:600;text-decoration:none!important;box-shadow:none!important}.column-related-title:hover{color:var(--secondary)}.column-related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.column-related-card{margin-bottom:0;padding:18px 18px 16px}.column-related-card .entry-header h2{font-size:20px;line-height:1.28}.column-related-card .entry-content{-webkit-line-clamp:3}.column-related-card .entry-footer{position:relative;z-index:2}@media(max-width:767px){.post-columns{gap:8px;margin-top:12px}.column-related{margin-top:28px}.column-related-grid{grid-template-columns:1fr;gap:12px}.column-related-card{padding:16px 16px 14px}}.dark .post-content figure{padding:.85rem;border:1px solid rgba(255,255,255,8%);border-radius:calc(var(--radius) + 6px);background:linear-gradient(180deg,rgba(255,255,255,.028),rgba(255,255,255,6%));box-shadow:0 14px 30px rgba(0,0,0,.18)}.dark .post-content figure img,.dark .post-content img.zoomable-figure-image,.dark .image-zoom-img{filter:brightness(1.03)contrast(1.08)saturate(1.02)}.dark .post-content img[src*=".png"],.dark .image-zoom-img[src*=".png"]{background:rgba(255,255,255,.985)}.dark .post-content figure>figcaption{margin-bottom:0}@media(max-width:640px){.dark .post-content figure{padding:.7rem;border-radius:calc(var(--radius) + 4px)}}.home-columns-shelf{margin:10px 0 40px}.home-columns-stage{position:relative;padding:0}.home-columns-books{display:flex;align-items:flex-end;gap:16px;overflow-x:auto;padding:16px 8px 0;scrollbar-width:none;-ms-overflow-style:none}.home-columns-books::-webkit-scrollbar{display:none}.shelf-book{position:relative;flex:none;min-width:220px;max-width:320px;background:var(--entry);border:1px solid var(--border);border-bottom:none;border-radius:8px 8px 0 0;transition:transform .2s cubic-bezier(.2,0,0,1),background-color .2s ease;transform-origin:bottom center}.shelf-book::before{content:"";position:absolute;left:-1px;top:-1px;bottom:0;width:6px;background:var(--tertiary);border-radius:8px 0 0 0;border-left:1px solid var(--border);border-top:1px solid var(--border)}.shelf-book:hover,.shelf-book:focus-within{transform:translateY(-4px);background:var(--theme)}.shelf-book-link{position:relative;display:flex;align-items:center;justify-content:space-between;padding:16px 20px 16px 26px;text-decoration:none;height:100%;color:inherit;z-index:1}.shelf-book-title{font-size:.95em;font-weight:600;color:var(--primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-right:12px}.shelf-book-count{display:flex;align-items:center;justify-content:center;flex:none;min-width:24px;height:24px;padding:0 8px;border-radius:12px;background:var(--tertiary);color:var(--secondary);font-size:.75em;font-weight:600}.home-columns-plank{display:block;height:6px;border-radius:3px;background:var(--tertiary);margin:0;width:100%;box-shadow:inset 0 1px 2px rgba(0,0,0,5%),0 4px 12px rgba(0,0,0,5%)}[data-theme=dark] .home-columns-plank{background:var(--entry);box-shadow:inset 0 1px 2px rgba(255,255,255,5%),0 4px 12px rgba(0,0,0,.2)}.shelf-book-preview{display:none}@media(max-width:768px){.home-columns-books{gap:12px}.shelf-book{min-width:180px}.shelf-book-link{padding:14px 16px 14px 22px}.shelf-book-title{font-size:.9em}}.link-card{display:grid;grid-template-columns:160px minmax(0,1fr);max-width:600px;margin:10px 0 16px;overflow:hidden;border:1px solid var(--border);border-radius:18px;background:var(--entry);text-decoration:none!important;box-shadow:none!important;color:inherit;transition:border-color .2s ease,background-color .2s ease}.link-card:hover{border-color:var(--secondary)}.link-card-media{display:flex;align-items:center;justify-content:center;min-height:108px;padding:14px;border-right:1px solid var(--border);background:var(--theme)}.link-card-media img{width:100%;max-width:108px;height:auto;object-fit:contain}.link-card-body{display:flex;flex-direction:column;justify-content:center;gap:4px;min-width:0;padding:12px 16px}.link-card-site{color:var(--secondary);font-size:13px;font-weight:500;line-height:1.2;text-transform:none}.link-card-title{color:var(--primary);font-size:.98rem;font-weight:600;line-height:1.28;display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2}.link-card-description{color:var(--secondary);font-size:.9rem;line-height:1.34;display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2}@media(max-width:767px){.link-card{grid-template-columns:104px minmax(0,1fr);margin:10px 0 16px;border-radius:16px}.link-card-media{min-height:96px;padding:12px}.link-card-media img{max-width:72px}.link-card-body{gap:3px;padding:10px 12px}.link-card-site{font-size:12px}.link-card-title{font-size:.92rem}.link-card-description{font-size:.84rem}}.post-entry .entry-footer{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;gap:6px}.post-entry .entry-meta{display:inline}.post-entry .entry-tags-inline{display:inline-flex;flex-wrap:wrap;align-items:center;gap:10px}.post-entry .entry-tags-divider{color:var(--secondary);opacity:.75;font-size:12px;line-height:1}.post-entry .entry-tags-inline a{color:var(--secondary);font-size:12px;line-height:1.3;box-shadow:none}.post-entry .entry-tags-inline a::before{content:"#";opacity:.8;margin-right:1px}.post-entry .entry-tags-inline a:hover{color:var(--primary);box-shadow:0 1px currentColor}.post-citation{--citation-border:rgba(28, 30, 34, 0.11);--citation-accent:rgb(52, 56, 64);--citation-muted:rgba(52, 56, 64, 0.72);--citation-quote-bg:transparent;--citation-code-bg:transparent;--citation-code-border:rgba(20, 22, 26, 0.08);--citation-code-text:var(--content);--citation-code-label-bg:rgba(52, 56, 64, 0.08);--citation-code-label-text:rgba(52, 56, 64, 0.78);margin-top:3rem;padding:clamp(1.2rem,2vw,1.7rem);border:1px solid var(--citation-border);border-radius:18px}.dark .post-citation{--citation-border:rgba(255, 255, 255, 0.08);--citation-accent:rgb(224, 226, 231);--citation-muted:rgba(224, 226, 231, 0.72);--citation-quote-bg:transparent;--citation-code-bg:transparent;--citation-code-border:rgba(255, 255, 255, 0.08);--citation-code-text:var(--content);--citation-code-label-bg:rgba(255, 255, 255, 0.08);--citation-code-label-text:rgba(255, 255, 255, 0.78)}.post-content .post-citation p{margin-bottom:0}.post-citation__header{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.4rem 1rem;margin-bottom:1rem}.post-citation__eyebrow{font-size:.95rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--citation-accent)}.post-citation__hint{font-size:.92rem;color:var(--citation-muted)}.post-content .post-citation__reference{margin:0 0 1.15rem;padding:1rem 1.1rem 1rem 1.2rem;border-inline-start:4px solid var(--citation-accent);border-radius:12px}.post-citation__reference p{line-height:1.72}.post-citation__work-title{font-weight:700}.post-citation__reference a{color:inherit;text-decoration-thickness:.08em;text-underline-offset:.16em;overflow-wrap:anywhere}.post-citation__bibtex{overflow:hidden;border:1px solid var(--citation-code-border);border-radius:16px}.post-citation__bibtex-bar{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.9rem 1rem 0}.post-citation__bibtex-label{display:inline-flex;align-items:center;padding:.28rem .62rem;border-radius:999px;background:var(--citation-code-label-bg);color:var(--citation-code-label-text);font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.post-citation__copy{appearance:none;border:1px solid var(--citation-code-border);border-radius:999px;background:0 0;color:var(--citation-code-text);padding:.4rem .78rem;font-size:.8rem;font-weight:600;line-height:1;cursor:pointer;transition:background-color 120ms ease,border-color 120ms ease,color 120ms ease}.post-citation__copy:hover{background:var(--citation-code-label-bg)}.post-citation__copy.is-copied{border-color:color-mix(in srgb,var(--citation-accent) 35%,var(--citation-code-border));background:color-mix(in srgb,var(--citation-accent) 10%,transparent)}.post-citation__copy:focus-visible{outline:2px solid var(--citation-accent);outline-offset:2px}.post-content .post-citation__bibtex pre{margin:0;padding:.75rem 1rem 1rem;background:0 0!important}.post-content .post-citation__bibtex pre code{padding:0;color:var(--citation-code-text);background:0 0!important;border-radius:0;font-size:.92rem;line-height:1.7;white-space:pre-wrap;word-break:normal;overflow-wrap:anywhere}@media(max-width:640px){.post-citation{margin-top:2.4rem;padding:1rem;border-radius:16px}.post-citation__header{gap:.35rem;margin-bottom:.85rem}.post-citation__hint{font-size:.86rem}.post-content .post-citation__reference{padding:.9rem .95rem .9rem 1rem}.post-content .post-citation__bibtex pre code{font-size:.86rem}}.post-single .post-header{text-align:center;max-width:840px;margin-left:auto;margin-right:auto}.post-single .post-title{margin-left:auto;margin-right:auto;max-width:min(52rem,100%);text-wrap:pretty}.post-single .post-title.entry-hint-parent{display:block}.post-single .post-description{margin-left:auto;margin-right:auto;max-width:42rem}.post-single .post-meta,.post-single .breadcrumbs{justify-content:center}.post-single .breadcrumbs{margin-bottom:10px}.post-single .post-meta{gap:.15rem .4rem}@media(min-width:1440px){body:not(.list) .main{max-width:1500px}body:not(.list) .post-single{max-width:none}.post-reading-layout{display:grid;grid-template-columns:minmax(170px,230px)minmax(760px,840px)minmax(170px,230px);column-gap:clamp(32px,3.6vw,64px);align-items:start;justify-content:center}.post-reading-layout.no-toc{grid-template-columns:minmax(760px,840px)minmax(170px,230px)}.post-reading-layout .reading-main{grid-column:2;min-width:0;max-width:840px;width:100%}.post-reading-layout.no-toc .reading-main{grid-column:1}.post-reading-layout .sticky-toc{grid-column:1;position:sticky!important;left:auto!important;top:120px!important;width:100%!important;max-height:calc(100vh - 140px)!important;overflow-y:auto;background:0 0!important;border:none!important;box-shadow:none!important;border-radius:0!important;padding:0 10px 0 0!important;z-index:2!important;font-size:14px!important}.post-reading-layout .sticky-toc .toc-title{margin:0 0 14px;padding:0;border-bottom:none;font-size:12px;font-weight:600;color:var(--secondary);letter-spacing:.02em}.post-reading-layout .sticky-toc li{margin:4px 0}.post-reading-layout .sticky-toc li ul{margin-left:14px}.post-reading-layout .sticky-toc a{padding:2px 0 2px 4px;border-radius:0;background:0 0!important;font-size:13px;line-height:1.5}.post-reading-layout .sticky-toc a:hover{color:var(--primary)}.post-reading-layout .sticky-toc a.active{color:var(--primary);font-weight:600}.post-reading-layout .post-content{min-width:0;max-width:760px}.post-reading-layout .reading-main .post-title{font-size:1.6em;line-height:1.2}.post-reading-layout .reading-main .post-content h1{font-size:1.65em;line-height:1.22}.post-reading-layout .reading-main .post-content h2{font-size:1.42em;line-height:1.28}.post-reading-layout .reading-main .post-content h3{font-size:1.1em;line-height:1.34}.post-reading-layout .post-sidenotes{grid-column:3;position:relative;min-width:0;color:var(--secondary);font-size:14px;line-height:1.5}.post-reading-layout.no-toc .post-sidenotes{grid-column:2}.post-reading-layout .sidenote-item{position:absolute;inset-inline-start:0;width:100%;padding-inline-start:1.55em;border-inline-start:none}.post-reading-layout .sidenote-number{position:absolute;inset-inline-start:0;transform:none;width:1.15em;font-size:.92em;text-align:right;color:var(--secondary)}.post-reading-layout .sidenote-body{color:var(--primary)}.post-reading-layout .sidenote-body p{margin:0 0 8px}.post-reading-layout .sidenote-body>:last-child{margin-bottom:0}.post-reading-layout .post-content sup a{color:var(--secondary);font-size:.72em;box-shadow:none}.post-reading-layout .post-content sup a:hover{color:var(--primary);box-shadow:0 1px currentColor}.post-reading-layout.has-sidenotes .post-content .footnotes{display:none}}@media(max-width:1439px){body:not(.list) .main{width:min(100%,calc(840px + var(--gap) * 2));max-width:calc(840px + var(--gap) * 2);margin-left:auto!important;margin-right:auto!important}.post-reading-layout .reading-main{width:100%;max-width:840px;margin:0 auto}.post-reading-layout .post-content{max-width:760px;margin-left:auto;margin-right:auto}.post-single .post-title{font-size:1.45em;line-height:1.24}.post-single .post-content h1{font-size:1.55em}.post-single .post-content h2{font-size:1.35em}.post-single .post-content h3{font-size:1.15em}.post-reading-layout .post-sidenotes{display:none}.sticky-toc{display:none!important}.toc{display:block!important}}.post-content .post-table-wrap{width:100%;margin:0 0 var(--content-gap)}.post-content .post-table-scroll{position:relative;width:100%;overflow-x:auto;overflow-y:hidden;border:1px solid var(--border);border-radius:10px;background:var(--theme);cursor:zoom-in}.post-content .post-table-scroll>table:not(.highlighttable,.highlight table,.gist .highlight){display:table!important;width:100%!important;min-width:100%!important}.post-content .post-table-wrap[data-can-expand=true] .post-table-scroll::after{content:attr(data-table-hint);position:absolute;right:10px;bottom:8px;width:fit-content;padding:3px 8px;border-radius:999px;background:color-mix(in srgb,var(--theme) 82%,transparent);color:var(--secondary);font-size:11px;letter-spacing:.02em;pointer-events:none;z-index:1}.post-content table:not(.highlighttable,.highlight table,.gist .highlight){width:100%;margin-bottom:0;table-layout:fixed;font-size:var(--table-font-size,.95rem)}.post-content table:not(.highlighttable,.highlight table,.gist .highlight) th,.post-content table:not(.highlighttable,.highlight table,.gist .highlight) td{min-width:0;padding:10px 12px;vertical-align:top;white-space:normal;overflow-wrap:anywhere;text-align:center}.post-content table.formula-table col,.post-content table.formula-table th,.post-content table.formula-table td{width:auto}.post-content table.formula-table th:first-child,.post-content table.formula-table td:first-child{width:18%}.post-content table.formula-table th:nth-child(2),.post-content table.formula-table td:nth-child(2),.post-content table.formula-table th:nth-child(3),.post-content table.formula-table td:nth-child(3){width:41%}.post-content table.comparison-table th:first-child,.post-content table.comparison-table td:first-child{width:18%}.post-content table.comparison-table th:nth-child(2),.post-content table.comparison-table td:nth-child(2){width:34%}.post-content table.comparison-table th:nth-child(3),.post-content table.comparison-table td:nth-child(3){width:24%}.post-content table.comparison-table th:nth-child(4),.post-content table.comparison-table td:nth-child(4){width:24%}.post-content table.comparison-table th,.post-content table.comparison-table td{text-align:left}.post-content table.comparison-table .formula-cell{font-size:clamp(.75rem,.7rem + .1vw,.88rem)}.post-content .formula-cell{width:100%;font-size:clamp(.78rem,.72rem + .12vw,.9rem)}.post-content .formula-cell .MathJax,.post-content .formula-cell mjx-container{max-width:100%;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin;scrollbar-color:color-mix(in srgb,var(--secondary) 60%,transparent)transparent}.post-content .formula-cell mjx-container[display=true]{margin:.15em 0!important}.post-content .formula-cell .MathJax::-webkit-scrollbar,.post-content .formula-cell mjx-container::-webkit-scrollbar{height:6px}.post-content .formula-cell .MathJax::-webkit-scrollbar-track,.post-content .formula-cell mjx-container::-webkit-scrollbar-track{background:0 0}.post-content .formula-cell .MathJax::-webkit-scrollbar-thumb,.post-content .formula-cell mjx-container::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--secondary) 55%,transparent);border-radius:999px}.post-content .formula-cell .MathJax::-webkit-scrollbar-thumb:hover,.post-content .formula-cell mjx-container::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb,var(--secondary) 80%,transparent)}.post-content img.zoomable-figure-image{cursor:zoom-in}.post-content img.zoomable-figure-image:focus-visible{outline:2px solid var(--primary);outline-offset:3px}.post-content table:not(.highlighttable,.highlight table,.gist .highlight) th{background:color-mix(in srgb,var(--theme) 88%,var(--primary) 12%);font-size:.95em;font-weight:700}.table-zoom-backdrop[hidden]{display:none}.table-zoom-backdrop{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:8px;background:rgba(0,0,0,.58)}.table-zoom-dialog{width:calc(100vw - 16px);height:calc(100vh - 16px);display:grid;grid-template-rows:auto minmax(0,1fr);border-radius:14px;border:1px solid var(--border);background:var(--theme);box-shadow:0 20px 80px rgba(0,0,0,.28);overflow:hidden}.table-zoom-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 14px;border-bottom:1px solid var(--border)}.table-zoom-title{color:var(--primary);font-size:.95rem;font-weight:600}.table-zoom-close{appearance:none;border:1px solid var(--border);border-radius:999px;background:0 0;color:var(--primary);padding:6px 10px;cursor:pointer;font-size:.85rem}.table-zoom-body{overflow:hidden;min-height:0;display:flex;align-items:center;justify-content:center;padding:8px}.table-zoom-shell{display:flex;align-items:center;justify-content:center}.table-zoom-fit{transform-origin:top left;will-change:transform}.table-zoom-body table{display:table!important;width:max-content;min-width:0;table-layout:auto;font-size:clamp(.88rem,.72rem + .25vw,1rem)}.table-zoom-body th,.table-zoom-body td{min-width:120px;padding:12px 14px;text-align:center}.table-zoom-body .formula-cell,.table-zoom-body .formula-cell .MathJax,.table-zoom-body .formula-cell mjx-container{max-width:none;overflow:visible}.image-zoom-backdrop[hidden]{display:none}.image-zoom-backdrop{position:fixed;inset:0;z-index:1001;display:grid;place-items:center;padding:8px;background:rgba(0,0,0,.72)}.image-zoom-dialog{width:min(96vw,1600px);height:min(96vh,1000px);display:grid;grid-template-rows:auto minmax(0,1fr);border-radius:14px;border:1px solid var(--border);background:var(--theme);box-shadow:0 20px 80px rgba(0,0,0,.34);overflow:hidden}.image-zoom-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 14px;border-bottom:1px solid var(--border)}.image-zoom-title{color:var(--primary);font-size:.95rem;font-weight:600}.image-zoom-close{appearance:none;border:1px solid var(--border);border-radius:999px;background:0 0;color:var(--primary);padding:6px 10px;cursor:pointer;font-size:.85rem}.image-zoom-body{min-height:0;display:flex;align-items:center;justify-content:center;padding:18px}.image-zoom-img{max-width:100%;max-height:100%;width:auto;height:auto;margin:0;border-radius:8px;object-fit:contain}@media(max-width:900px){.post-content table:not(.highlighttable,.highlight table,.gist .highlight){font-size:.84rem!important}.table-zoom-backdrop{padding:6px}.table-zoom-dialog{width:calc(100vw - 12px);height:calc(100vh - 12px)}.image-zoom-backdrop{padding:6px}.image-zoom-dialog{width:calc(100vw - 12px);height:calc(100vh - 12px)}}body{text-rendering:optimizeLegibility;font-kerning:normal}.post-content,.home-info .entry-content,.x-post-card-body,.x-post-card-quote-text{hanging-punctuation:first last}.post-content p,.post-content li,.post-content dd,.post-content blockquote p,.home-info .entry-content,.x-post-card-body,.x-post-card-quote-text{text-align:justify;text-align-last:auto;overflow-wrap:normal;word-break:normal;line-break:auto;text-wrap:pretty}html[lang=en] .post-content p,html[lang=en] .post-content li,html[lang=en] .post-content dd,html[lang=en] .post-content blockquote p,html[lang=en] .home-info .entry-content,html[lang=en] .x-post-card-body,html[lang=en] .x-post-card-quote-text{text-justify:inter-word;-webkit-hyphens:auto;-ms-hyphens:auto;hyphens:auto}html[lang=zh] .post-content p,html[lang=zh] .post-content li,html[lang=zh] .post-content dd,html[lang=zh] .post-content blockquote p,html[lang=zh] .home-info .entry-content,html[lang=zh] .x-post-card-body,html[lang=zh] .x-post-card-quote-text{text-justify:inter-ideograph;line-break:strict;hyphens:manual}.post-title,.home-info .entry-header h1,.post-content h1,.post-content h2,.post-content h3{text-wrap:balance}.post-content pre,.post-content code,.post-content table,.post-content figure>figcaption,.post-content .highlight,.post-content .highlight *,.post-content .math,.post-content .katex,.post-content .MathJax,.post-content iframe,.post-content .x-post-card-brand,.post-content .x-post-card-footer,.post-content .x-post-card-quote-meta{text-align:initial;-webkit-hyphens:manual;-ms-hyphens:manual;hyphens:manual}.post-content mjx-container[display=true],.post-content .MathJax[display=true],.post-content .MathJax_Display{display:block;max-width:100%;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;padding-bottom:.2rem}.post-content mjx-container[display=true]::-webkit-scrollbar,.post-content .MathJax[display=true]::-webkit-scrollbar,.post-content .MathJax_Display::-webkit-scrollbar{height:6px}.post-content mjx-container[display=true]::-webkit-scrollbar-track,.post-content .MathJax[display=true]::-webkit-scrollbar-track,.post-content .MathJax_Display::-webkit-scrollbar-track{background:color-mix(in srgb,var(--theme) 88%,transparent);border-radius:999px}.post-content mjx-container[display=true]::-webkit-scrollbar-thumb,.post-content .MathJax[display=true]::-webkit-scrollbar-thumb,.post-content .MathJax_Display::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--secondary) 55%,transparent);border-radius:999px}.post-content mjx-container[display=true]::-webkit-scrollbar-thumb:hover,.post-content .MathJax[display=true]::-webkit-scrollbar-thumb:hover,.post-content .MathJax_Display::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb,var(--secondary) 78%,transparent)}.x-post-card{margin:1.5rem 0;padding:1rem 1.1rem;border:1px solid var(--border);border-radius:20px;background:linear-gradient(180deg,var(--entry) 0%,var(--theme) 180%)}.x-post-card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:.85rem}.x-post-card-author{display:flex;align-items:center;gap:12px;min-width:0}.x-post-card-avatar{width:44px;height:44px;border-radius:999px;object-fit:cover;flex:none}.x-post-card-avatar-fallback{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);background:var(--theme);color:var(--primary);font-weight:700;font-size:.95rem}.x-post-card-author-meta{min-width:0}.x-post-card-author-line{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.x-post-card-name{color:var(--primary);font-weight:700}.x-post-card-handle,.x-post-card-date,.x-post-card-quote-handle,.x-post-card-quote-date{color:var(--secondary);font-size:.92rem}.x-post-card-brand{color:var(--primary);text-decoration:none;font-weight:700;font-size:.95rem;border:1px solid var(--border);border-radius:999px;padding:.22rem .55rem;background:var(--theme);box-shadow:none!important}.x-post-card-body{color:var(--primary);line-height:1.65}.x-post-card-body p{margin:0 0 .85rem}.x-post-card-body>:last-child{margin-bottom:0}.x-post-card-quote{display:block;margin-top:.95rem;padding:.85rem .95rem;border:1px solid var(--border);border-radius:16px;background:var(--entry);color:inherit;text-decoration:none!important;box-shadow:none!important}.x-post-card-quote-meta{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;margin-bottom:.45rem}.x-post-card-quote-author{color:var(--primary);font-weight:600}.x-post-card-quote-text{color:var(--secondary);line-height:1.55}.x-post-card-quote-text p{margin:0}.x-post-card-footer{margin-top:.9rem}.x-post-card-footer a{color:var(--secondary);text-decoration:none;box-shadow:none!important}.x-post-card-footer a:hover,.x-post-card-brand:hover,.x-post-card-quote:hover{border-color:var(--secondary);color:var(--primary)}.x-post-embed{margin:1.5rem 0;overflow-x:auto}.x-post-embed .twitter-tweet{margin:0 auto!important}.x-post-embed blockquote.twitter-tweet{max-width:min(100%,560px);padding:1rem 1.1rem;border:1px solid var(--border);border-radius:18px;background:var(--entry);color:var(--primary)}.x-post-embed blockquote.twitter-tweet a{color:var(--secondary);word-break:break-word}@media(max-width:767px){.x-post-card{margin:1.2rem 0;padding:.95rem 1rem;border-radius:18px}.x-post-card-header{gap:10px;margin-bottom:.75rem}.x-post-card-avatar{width:40px;height:40px}.x-post-card-quote{padding:.8rem .9rem;border-radius:14px}.x-post-embed{margin:1.2rem 0}.x-post-embed blockquote.twitter-tweet{border-radius:16px;padding:.9rem 1rem}}.aside-block{margin:20px 0;border-radius:8px;overflow:hidden;background:#f8f4ff;border:1px solid #e6d9ff}.aside-header{padding:12px 16px;cursor:pointer;user-select:none;transition:background-color .2s ease}.aside-header:hover{background:#f0e6ff}.aside-icon{display:inline-block;margin-right:8px;font-size:12px;color:#6b46c1;transition:transform .2s ease}.aside-title{color:#6b46c1;font-size:14px;font-weight:500}.aside-content{padding:16px;border-top:1px solid #e6d9ff;color:var(--content);line-height:1.6}.callout-block{margin:20px 0;border-radius:8px;overflow:hidden;border:1px solid}.callout-header{padding:10px 16px;border-bottom:1px solid}.callout-title{font-size:12px;font-weight:600;letter-spacing:.5px;text-transform:uppercase}.callout-content{padding:16px;line-height:1.6;color:var(--content)}.callout-green{background:#f0fdf4;border-color:#bbf7d0}.callout-green .callout-header{background:#dcfce7;border-bottom-color:#bbf7d0}.callout-green .callout-title{color:#166534}.callout-red{background:#fef2f2;border-color:#fecaca}.callout-red .callout-header{background:#fee2e2;border-bottom-color:#fecaca}.callout-red .callout-title{color:#991b1b}.callout-blue{background:#eff6ff;border-color:#bfdbfe}.callout-blue .callout-header{background:#dbeafe;border-bottom-color:#bfdbfe}.callout-blue .callout-title{color:#1e40af}.callout-yellow{background:#fffbeb;border-color:#fed7aa}.callout-yellow .callout-header{background:#fef3c7;border-bottom-color:#fed7aa}.callout-yellow .callout-title{color:#92400e}.callout-purple{background:#faf5ff;border-color:#c4b5fd}.callout-purple .callout-header{background:#ede9fe;border-bottom-color:#c4b5fd}.callout-purple .callout-title{color:#5b21b6}.dark .aside-block{background:#2d1b69;border-color:#4c1d95}.dark .aside-header:hover{background:#3b1f5e}.dark .aside-title{color:#c4b5fd}.dark .aside-content{border-top-color:#4c1d95}.dark .callout-green{background:#064e3b;border-color:#065f46}.dark .callout-green .callout-header{background:#065f46;border-bottom-color:#047857}.dark .callout-green .callout-title{color:#6ee7b7}.dark .callout-red{background:#450a0a;border-color:#7f1d1d}.dark .callout-red .callout-header{background:#7f1d1d;border-bottom-color:#991b1b}.dark .callout-red .callout-title{color:#fca5a5}.dark .callout-blue{background:#1e3a8a;border-color:#1e40af}.dark .callout-blue .callout-header{background:#1e40af;border-bottom-color:#2563eb}.dark .callout-blue .callout-title{color:#93c5fd}.dark .callout-yellow{background:#451a03;border-color:#78350f}.dark .callout-yellow .callout-header{background:#78350f;border-bottom-color:#92400e}.dark .callout-yellow .callout-title{color:#fbbf24}.dark .callout-purple{background:#2e1065;border-color:#4c1d95}.dark .callout-purple .callout-header{background:#4c1d95;border-bottom-color:#5b21b6}.dark .callout-purple .callout-title{color:#c4b5fd}@media(max-width:768px){.aside-block,.callout-block{margin:16px 0}.aside-content,.callout-content{padding:12px}.aside-header,.callout-header{padding:10px 12px}}.lora-font{font-family:lora,serif;font-optical-sizing:auto;font-weight:500;font-style:normal}.references-divider{height:1px;background:var(--border);margin:40px 0 30px;opacity:.6}.hugo-cite-bibliography{margin-top:0}.references-title{font-size:18px;font-weight:600;color:var(--primary);margin-bottom:20px;text-align:left}.references-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 30px;align-items:start}.reference-item{display:flex;align-items:flex-start;gap:8px;margin-bottom:16px;font-size:13px;line-height:1.4}.reference-number{color:var(--primary);font-weight:500;min-width:28px;flex-shrink:0}.reference-content{flex:1}.reference-content strong{font-weight:600;color:var(--primary);font-size:13px}.reference-content a{color:var(--tertiary);text-decoration:none;font-size:12px}.reference-content a:hover{text-decoration:underline}@media(max-width:768px){.references-grid{grid-template-columns:1fr;gap:16px}.reference-item{font-size:12px;margin-bottom:14px}.reference-content strong{font-size:12px}.reference-content a{font-size:11px}}@media(max-width:1024px) and (min-width:769px){.references-grid{gap:16px 24px}}.post-content h2:last-of-type{display:none}.dark .references-divider{background:var(--border);opacity:.4}.sticky-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--theme);border-bottom:1px solid var(--border);backdrop-filter:blur(10px);transform:translateY(-100%);transition:transform .3s ease}.sticky-header.visible{transform:translateY(0)}.sticky-header-content{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:10px 20px}.header-left{display:flex;align-items:center;gap:12px;flex:1;min-width:0}.site-title{font-weight:600;font-size:15px;color:var(--primary);text-decoration:none;flex-shrink:0}.site-title:hover{color:var(--tertiary)}.article-title{font-size:13px;color:var(--secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.header-center{flex:none}.sticky-nav{display:flex;align-items:center;gap:16px}.nav-item{font-size:14px;color:var(--secondary);text-decoration:none;padding:6px 12px;border-radius:6px;transition:all .2s ease;white-space:nowrap}.nav-item:hover{color:var(--primary);background:var(--theme-light)}.header-right{display:flex;align-items:center;gap:12px;flex:1;justify-content:flex-end}.reading-time{font-size:12px;color:var(--secondary);white-space:nowrap}.theme-toggle-btn{background:0 0;border:none;cursor:pointer;color:var(--secondary);padding:4px;border-radius:4px;transition:all .2s ease}.theme-toggle-btn:hover{color:var(--primary);background:var(--theme-light)}.theme-icon{display:none}.dark .sun-icon{display:block}body:not(.dark) .moon-icon{display:block}.reading-progress{height:3px;background:var(--border);position:relative}.progress-bar{height:100%;background:var(--primary);width:0%;transition:width .1s ease}.dark .sticky-header{background:rgba(46,46,51,.95)}@media(max-width:768px){.sticky-header-content{padding:8px 16px}.header-left{gap:8px}.site-title{font-size:13px}.article-title{font-size:11px;max-width:120px}.sticky-nav{gap:8px}.nav-item{font-size:12px;padding:4px 8px}.reading-time{font-size:11px}.header-right{gap:8px}}@media(max-width:480px){.header-left{flex:initial}.article-title{display:none}.sticky-nav{gap:6px}.nav-item{font-size:11px;padding:3px 6px}.reading-time{display:none}}body{padding-top:0}@media(min-width:1200px){.sticky-toc{position:fixed;left:20px;top:120px;width:280px;max-height:calc(100vh - 200px);overflow-y:auto;background:var(--theme);border:1px solid var(--border);border-radius:var(--radius);padding:16px;z-index:100;box-shadow:0 2px 6px rgba(0,0,0,8%);font-size:14px}.dark .sticky-toc{background:var(--entry);box-shadow:0 2px 8px rgba(0,0,0,.3)}.sticky-toc .toc-title{font-weight:600;font-size:15px;margin-bottom:12px;color:var(--primary);border-bottom:1px solid var(--border);padding-bottom:6px}.sticky-toc ul{list-style:none;padding:0;margin:0}.sticky-toc>ul{margin-left:0}.sticky-toc li{margin:4px 0}.sticky-toc li ul{margin-left:12px;margin-top:2px}.sticky-toc a{display:block;color:var(--secondary);text-decoration:none;font-size:13px;line-height:1.4;padding:4px 6px;border-radius:4px;transition:all .15s ease}.sticky-toc a:hover{color:var(--primary);background:var(--code-bg);box-shadow:none}.sticky-toc a.active{color:var(--primary);background:var(--code-bg);font-weight:500}.toc{display:none}}.sticky-toc::-webkit-scrollbar{width:4px}.sticky-toc::-webkit-scrollbar-track{background:0 0}.sticky-toc::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.sticky-toc::-webkit-scrollbar-thumb:hover{background:var(--secondary)}@media(max-width:1199px){.sticky-toc{display:none}.main{margin-left:0}.toc{display:block}}