/*
  PaperMod v8+
  License: MIT https://github.com/adityatelange/hugo-PaperMod/blob/master/LICENSE
  Copyright (c) 2020 nanxiaobei and adityatelange
  Copyright (c) 2021-2025 adityatelange
*/
:root{--gap:24px;--content-gap:20px;--nav-width:1024px;--main-width:840px;--header-height:60px;--footer-height:60px;--radius:10px;--parchment:#f5f4ed;--ivory:#faf9f5;--warm-sand:#e8e6dc;--dark-surface:#30302e;--deep-dark:#141413;--brand:#1B365D;--brand-light:#2D5A8A;--brand-tint:#EEF2F7;--brand-tint-strong:#E4ECF5;--near-black:#141413;--dark-warm:#3d3d3a;--olive:#504e49;--stone:#6b6a64;--border:#e8e6dc;--border-soft:#e5e3d8;--theme:var(--parchment);--entry:var(--ivory);--primary:var(--near-black);--secondary:var(--stone);--tertiary:var(--border);--content:var(--dark-warm);--code-block-bg:var(--warm-sand);--code-bg:var(--brand-tint);--border-color:var(--border);--li-bg:var(--brand);--accent:var(--brand);--paper:var(--ivory);--slate:var(--near-black);--clay:var(--brand);--clay-d:var(--brand);--oat:var(--warm-sand);--g100:var(--brand-tint);--g200:var(--border);--g300:var(--border-soft);--g500:var(--stone);--g700:var(--dark-warm);--serif:Charter, Georgia, Palatino, "Source Han Serif SC", "Noto Serif CJK SC", "Songti SC", "Times New Roman", serif;--sans:var(--serif);--mono:"JetBrains Mono", "SF Mono", Menlo, Monaco, Consolas, "Source Han Serif SC", monospace}html{text-spacing-trim:space-all}body{font-feature-settings:"kern" 1,"liga" 1;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.post-content table,.post-content ol,.post-meta,.entry-footer,.paginav{font-variant-numeric:tabular-nums}:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:1ms !important;transition-duration:1ms !important;scroll-behavior:auto !important}}.list{background:var(--theme)}*,::after,::before{box-sizing:border-box}html{-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;color-scheme:light dark}a,button,body,h1,h2,h3,h4,h5,h6{color:var(--primary)}body{font-family:var(--serif);font-size:18px;line-height:1.6;word-break:break-word;background:var(--theme);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}article,aside,figcaption,figure,footer,header,hgroup,main,nav,section,table{display:block}h1,h2,h3,h4,h5,h6{font-family:var(--serif);font-weight:700;line-height:1.15}h1,h2,h3,h4,h5,h6,p{margin-top:0;margin-bottom:0}ul{padding:0}a{text-decoration:none;transition:color 150ms ease}body,figure,ul{margin:0}em{font-style:italic}table{border-collapse:collapse;display:table;margin-bottom:1rem;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}table thead th{vertical-align:bottom;border-bottom:1.5px solid var(--g300);background-color:var(--g100);font-family:var(--sans);font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--g500);padding:10px 12px}table td,table th{vertical-align:top;border-top:1px solid var(--g200);border-bottom:1px solid var(--g200);padding:10px 12px}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%}::selection{background:var(--oat);color:var(--slate)}.not-found{position:absolute;left:0;right:0;display:flex;flex-direction:column;align-items:center;justify-content:center;height:80%;gap:12px}.not-found-code{font-family:var(--serif);font-size:clamp(100px,20vw,180px);font-weight:500;letter-spacing:-.02em;line-height:1;color:var(--brand);opacity:.25}.not-found-text{font-family:var(--mono);font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--secondary)}.not-found-link{margin-top:8px;font-family:var(--sans);font-size:14px;color:var(--accent);border-bottom:1px solid var(--oat);transition:border-color 150ms ease}.not-found-link:hover{border-bottom-color:var(--accent)}.archive-posts{width:100%;font-size:16px}.archive-year{margin-top:48px}.archive-year:not(:last-of-type){border-bottom:1.5px solid var(--g200)}.archive-month{display:flex;align-items:flex-start;padding:10px 0}.archive-month-header{margin:25px 0;width:200px;font-family:var(--mono);font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--g500)}.archive-month:not(:last-of-type){border-bottom:1px solid var(--g200)}.archive-entry{position:relative;padding:5px;margin:10px 0}.archive-entry-title{margin:5px 0;font-family:var(--serif);font-weight:500}.archive-count,.archive-meta{color:var(--g500);font-family:var(--mono);font-size:12px;letter-spacing:.04em}.footer,.top-link{font-size:11px;color:var(--stone)}.footer{max-width:calc(var(--main-width) + var(--gap) * 2);margin:auto;padding:56px var(--gap)32px;text-align:center;line-height:1.8;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:1.2px;text-transform:uppercase;color:var(--stone);border-top:1px solid var(--border);margin-top:80px}.footer span{margin-inline-start:2px;margin-inline-end:2px}.footer span:last-child{white-space:nowrap}.footer a{color:inherit;border-bottom:1px solid var(--border);transition:border-color 150ms ease,color 150ms ease}.footer a:hover{color:var(--brand);border-bottom-color:var(--brand)}.top-link{visibility:hidden;position:fixed;bottom:60px;right:30px;z-index:99;background:var(--ivory);border:1.5px solid var(--border);width:42px;height:42px;padding:12px;border-radius:999px;transition:visibility .5s,opacity .8s linear,border-color 150ms ease,color 150ms ease;color:var(--stone)}.top-link:hover{border-color:var(--brand);color:var(--brand)}.top-link,.top-link svg{filter:none}.top-link:focus{outline:0}.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-family:var(--serif);font-size:20px;font-weight:500;letter-spacing:-.008em;color:var(--near-black)}.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}#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-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:1.2px;text-transform:uppercase;color:var(--stone);transition:color 150ms ease}#menu a:hover{color:var(--brand)}#menu .active{font-weight:500;color:var(--brand);border-bottom:1.5px solid var(--brand)}.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-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:1.2px;text-transform:uppercase;color:var(--stone);transition:color 150ms ease}.lang-switch a:hover{color:var(--brand)}.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-family:var(--serif);font-size:28px;font-weight:500;letter-spacing:-.012em;line-height:1.2;border-left:2.5pt solid var(--brand);border-radius:1.5pt;padding-left:12pt}.pagination{display:flex;justify-content:center;text-align:center}.pagination-list{width:100%;list-style:none;display:flex;justify-content:center;gap:.5rem}.pagination-center{width:100%;display:flex;flex:1;gap:.5rem;justify-content:center}.pagination a{font-family:var(--mono);color:var(--ivory);font-size:11px;font-weight:500;letter-spacing:1.2px;text-transform:uppercase;line-height:32px;background:var(--brand);border-radius:6px;padding:0 14px}.pagination-link,.pagination-prev,.pagination-next{display:inline-block;padding:.4rem .9rem;border:1.5px solid var(--border);border-radius:6px;text-decoration:none;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:1.2px;text-transform:uppercase;color:var(--stone);background:var(--ivory);transition:border-color 150ms ease,color 150ms ease,background 150ms ease}.pagination-link:hover,.pagination-prev:hover,.pagination-next:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-tint)}@media(max-width:768px){.pagination-link{display:none}}.pagination-prev{display:inline-block;margin-right:auto}.pagination-link.active{background:var(--brand-tint);color:var(--brand);border-color:var(--brand)}.pagination .next{margin-inline-start:auto}.social-icons a{display:inline-flex;padding:10px;color:var(--stone);transition:color 150ms ease}.social-icons a:hover{color:var(--brand)}.social-icons a svg{height:22px;width:22px}code{direction:ltr}div.highlight,pre{position:relative}.copy-code{display:none;position:absolute;top:6px;right:6px;color:var(--ivory);background:var(--brand);border-radius:4px;padding:2px 8px;font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.8px;text-transform:uppercase;user-select:none}div.highlight:hover .copy-code,pre:hover .copy-code{display:block}iframe{width:100%;height:500px;border:none}ol{list-style-type:none;counter-reset:circle-counter;padding-left:2.5rem}ol>li{position:relative;margin-bottom:.5rem;margin-left:.75rem;padding:.4rem 0}ol>li:before{counter-increment:circle-counter;content:counter(circle-counter);position:absolute;left:-2.5rem;width:1.6rem;height:1.6rem;background:var(--brand-tint);color:var(--brand);border:1px solid var(--brand);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-weight:600;font-size:.72rem;letter-spacing:0}@media(max-width:720px){ol{padding-left:2em}ol li:before{width:1.5em;height:1.5em;font-size:.68rem;left:-2.2em}ol{line-height:1.55}}.first-entry{position:relative;display:flex;flex-direction:column;justify-content:center;min-height:240px;margin:var(--gap)0 calc(var(--gap) * 2);padding:28px var(--gap);background:var(--ivory);border-radius:8px;border:1px solid var(--border);transition:transform 150ms ease,box-shadow 150ms ease,border-color 150ms ease}.first-entry:hover{transform:translateY(-2px);box-shadow:0 4pt 24pt rgba(0,0,0,4%);border-color:var(--brand)}.first-entry:active{transform:translateY(-1px)}.first-entry .entry-header{overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3}.first-entry .entry-header h1{font-family:var(--serif);font-size:26px;font-weight:500;letter-spacing:-.012em;line-height:1.2;color:var(--near-black)}.first-entry .entry-content{margin:14px 0;font-family:var(--serif);font-size:15px;color:var(--olive);line-height:1.65;-webkit-line-clamp:3}.first-entry .entry-footer{font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:1.2px;text-transform:uppercase;color:var(--stone)}.home-info .entry-content{-webkit-line-clamp:unset}.first-entry.home-info{background:0 0;border:none}.first-entry.home-info:hover{transform:none;box-shadow:none}.first-entry.home-info .entry-header h1{border-left:2.5pt solid var(--brand);border-radius:1.5pt;padding-left:12pt}.post-entry{position:relative;margin-bottom:var(--gap);padding:18px var(--gap);background:var(--ivory);border-radius:8px;border:1px solid var(--border);transition:transform 150ms ease,box-shadow 150ms ease,border-color 150ms ease}.post-entry:hover{transform:translateY(-2px);box-shadow:0 4pt 24pt rgba(0,0,0,4%);border-color:var(--brand)}.post-entry:active{transform:translateY(-1px)}.tag-entry .entry-cover{display:none}.entry-header h2{font-family:var(--serif);font-size:20px;font-weight:500;letter-spacing:-.006em;line-height:1.3;color:var(--near-black)}.entry-content{margin:10px 0;font-family:var(--serif);color:var(--olive);font-size:14px;line-height:1.65;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}.entry-footer{display:flex;align-items:center;flex-wrap:wrap;gap:.4rem;font-family:var(--mono);color:var(--stone);font-size:10.5px;font-weight:500;letter-spacing:1.2px;text-transform:uppercase}.entry-link{position:absolute;left:0;right:0;top:0;bottom:0}.entry-hint{color:var(--stone)}.entry-hint-parent{display:flex;justify-content:space-between}.entry-cover{font-size:13px;margin-bottom:var(--gap);text-align:center}.entry-cover img{border-radius:6px;width:100%;height:auto}.entry-cover a{color:var(--stone);box-shadow:0 1px 0 var(--border)}.page-header,.post-header{margin:32px auto var(--content-gap)}.post-title{margin-bottom:8px;font-family:var(--serif);font-size:clamp(28px,4.4vw,40px);font-weight:500;letter-spacing:-.014em;line-height:1.12;color:var(--near-black)}.post-description{margin-top:14px;margin-bottom:12px;font-family:var(--serif);font-size:16px;font-weight:400;color:var(--olive);line-height:1.6}.post-meta,.breadcrumbs{color:var(--stone);font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:1.2px;text-transform:uppercase;display:flex;flex-wrap:wrap;align-items:center}.post-meta .i18n_list li{display:inline-flex;list-style:none;margin:auto 3px;box-shadow:0 1px 0 var(--border)}.breadcrumbs a{font-size:13px;text-transform:none;letter-spacing:0;font-family:var(--serif)}.post-content{color:var(--dark-warm);font-family:var(--serif);font-size:17px;line-height:1.7}.post-content h1{margin:64px auto 24px;font-family:var(--serif);font-size:clamp(24px,3.4vw,30px);font-weight:500;letter-spacing:-.012em;line-height:1.15;color:var(--near-black);border-left:2.5pt solid var(--brand);border-radius:1.5pt;padding-left:12pt}.post-content h2{margin:56px auto 20px;font-family:var(--serif);font-size:22px;font-weight:500;letter-spacing:-.008em;line-height:1.2;color:var(--near-black);border-left:2.5pt solid var(--brand);border-radius:1.5pt;padding-left:10pt}.post-content h3{font-family:var(--serif);font-size:18px;font-weight:500;letter-spacing:-.006em;color:var(--near-black)}.post-content h4{font-family:var(--serif);font-size:16px;font-weight:500;color:var(--near-black)}.post-content h5{font-family:var(--serif);font-size:14px;font-weight:500;color:var(--near-black)}.post-content h6{font-size:11px;font-weight:500;font-family:var(--mono);letter-spacing:1.5px;text-transform:uppercase;color:var(--stone)}.post-content h3,.post-content h4,.post-content h5,.post-content h6{margin:32px 0 14px}.post-content a{color:var(--brand);box-shadow:0 1px 0 var(--warm-sand);box-decoration-break:clone;-webkit-box-decoration-break:clone;transition:box-shadow 150ms ease}.post-content a:hover{box-shadow:0 1px 0 var(--brand)}.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(--brand)inset}.post-content del{text-decoration:line-through;color:var(--stone)}.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:500;color:var(--near-black)}.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);border-collapse:collapse}.post-content table th,.post-content table:not(.highlighttable,.highlight table,.gist .highlight) td{min-width:80px;padding:12px 14px;line-height:1.5;border-bottom:1px solid var(--border)}.post-content table th{text-align:start;font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:1.2px;text-transform:uppercase;color:var(--olive);background:var(--brand-tint);border-bottom:1.5px solid var(--brand)}.post-content table:not(.highlighttable) td code:only-child{margin:auto 0}.post-content .highlight:not(table){margin:16px auto;background:var(--code-block-bg) !important;border-radius:8px;border:1.5px solid var(--border);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 .highlight>div,.post-content .highlight table pre{background-color:var(--code-block-bg) !important}.post-content .highlight table{table-layout:fixed}.post-content .highlight table td:first-child{width:auto}.post-content .highlight table td:first-child pre code{padding:14px 0 14px 14px;border-radius:8px 0 0 8px}.post-content .highlight table td:first-child pre code>span{margin-right:0 !important;padding:0 8px 0 0 !important}.post-content .highlight table td:last-child pre code{border-radius:0 8px 8px 0}.post-content code{margin:auto 3px;padding:2px 6px;font-family:var(--mono);font-size:.82em;line-height:1.5;background:var(--brand-tint);border-radius:3px;border:1px solid var(--brand-tint-strong);color:var(--brand)}.post-content pre code{display:grid;margin:auto 0;padding:14px 16px;color:var(--dark-warm);background:var(--code-block-bg) !important;border-radius:8px;border:none;overflow-x:auto;word-break:break-all;font-size:13px}.post-content blockquote{margin:28px 0;padding:6px 22px;border-inline-start:2.5pt solid var(--brand);background:var(--brand-tint);border-radius:0 6px 6px 0}.post-content blockquote p{font-style:normal;color:var(--dark-warm)}.post-content hr{margin:48px 0;height:1px;background:var(--border);border:0}.post-content iframe{max-width:100%}.post-content img{border-radius:6px;margin:1.2rem 0}.post-content img[src*="#center"]{margin:1.2rem auto}.post-content figure.align-center{text-align:center}.post-content figure>figcaption{color:var(--near-black);font-family:var(--serif);font-size:14px;font-weight:500;margin:10px 0 18px}.post-content figure>figcaption>p{color:var(--stone);font-family:var(--serif);font-size:13px;font-weight:400}.toc-container{position:fixed;right:0;top:0;height:100vh;z-index:100;pointer-events:none}#toc-trigger{position:fixed;right:0;top:50%;transform:translateY(-50%);width:36px;height:64px;display:flex;align-items:center;justify-content:center;background:var(--ivory);border:1.5px solid var(--border);border-right:none;border-radius:8px 0 0 8px;color:var(--stone);cursor:pointer;pointer-events:auto;opacity:0;transition:opacity 150ms ease,border-color 150ms ease,color 150ms ease}#toc-trigger.toc-trigger-visible,.toc-open #toc-trigger{opacity:1}#toc-trigger:hover{border-color:var(--brand);color:var(--brand)}.toc-open #toc-trigger{opacity:0;pointer-events:none}.toc{position:fixed;right:0;top:0;width:300px;height:100vh;background:var(--ivory);border-left:1.5px solid var(--border);box-shadow:-4pt 0 24pt rgba(0,0,0,5%);transform:translateX(100%);transition:transform 200ms ease;pointer-events:auto;display:flex;flex-direction:column}.toc-open .toc{transform:translateX(0)}.toc-header{display:flex;align-items:center;justify-content:space-between;padding:20px 20px 14px;border-bottom:1px solid var(--border);flex-shrink:0}.toc-title{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:1.5px;text-transform:uppercase;color:var(--stone)}.toc-title::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--brand);margin-right:8px;vertical-align:middle}#toc-close{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:4px;background:var(--brand-tint);color:var(--stone);font-size:18px;line-height:1;cursor:pointer;transition:border-color 150ms ease,color 150ms ease}#toc-close:hover{border-color:var(--brand);color:var(--brand)}.toc .inner{padding:14px 18px 24px;overflow-y:auto;flex:1;font-family:var(--serif);font-size:13.5px;line-height:1.75}.toc .inner a{display:inline-block;max-width:calc(100% - 28px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:middle}.toc .inner 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