/*
  PaperMod v8+
  License: MIT https://github.com/adityatelange/hugo-PaperMod/blob/master/LICENSE
  Copyright (c) 2020 nanxiaobei and adityatelange
  Copyright (c) 2021-2026 adityatelange
*/
:root{--gap:24px;--content-gap:20px;--nav-width:1024px;--main-width:720px;--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);color-scheme:light}:root[data-theme=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);color-scheme:dark}.list{background:var(--code-bg)}[data-theme=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:-apple-system,BlinkMacSystemFont,segoe ui,Roboto,Oxygen,Ubuntu,Cantarell,open sans,helvetica neue,sans-serif;font-size:18px;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;text-underline-offset:.25rem;text-decoration:underline}.top-link{position:fixed;bottom:4rem;right:2rem;z-index:99;background:var(--tertiary);width:2.5rem;height:2.5rem;padding:10px;border-radius:64px;transition:visibility .3s,opacity .3s cubic-bezier(.4,0,1,1)}.hidden{visibility:hidden;opacity:0}.top-link,.top-link svg{filter:drop-shadow(0 0 0 var(--theme))}.footer a:hover,.top-link:hover{color:var(--primary)}.header-nav{display:flex;flex-wrap:wrap;justify-content:space-between;max-width:calc(var(--nav-width) + var(--gap) * 2);margin:auto;line-height:var(--header-height);padding:0 var(--gap);column-gap:var(--gap)}.header-nav a{display:block}.logo,.menu{display:flex}.logo{align-items:center;column-gap:.55rem;flex-wrap:wrap}.logo a{font-size:24px;font-weight:700;display:flex;align-items:center;column-gap:.55rem}.logo a img,.logo a svg{pointer-events:none;border-radius:6px}.theme-toggle{padding:0 .4rem}[data-theme=dark] .moon{display:none}[data-theme=light] .sun{display:none}.logo-switches{display:inline-flex;gap:.4rem;align-items:inherit;min-height:stretch;flex-wrap:inherit}.logo-switches>*{min-height:inherit;align-items:center;display:inline-flex}.nav-sep{color:var(--secondary)}.lang-menu *{display:inherit;min-height:inherit;align-items:inherit}.lang-menu a{font-size:1rem;font-weight:500;padding:0 .4rem;display:inline-flex}.menu{list-style:none;word-break:keep-all;overflow-x:auto;white-space:nowrap;column-gap:var(--gap)}.menu a{font-size:16px}.menu .active{font-weight:500;text-decoration:underline;text-underline-offset:.3rem;text-decoration-thickness:2px}.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}.md-content h3,.md-content h4,.md-content h5,.md-content h6{margin:24px 0 16px}.md-content h1{margin:40px auto 32px;font-size:40px}.md-content h2{margin:32px auto 24px;font-size:32px}.md-content h3{font-size:24px}.md-content h4{font-size:16px}.md-content h5{font-size:14px}.md-content h6{font-size:12px}.md-content a:not(.anchor){text-underline-offset:.3rem;text-decoration:underline}.md-content del{text-decoration:line-through}.md-content dl:not(:last-child),.md-content ol:not(:last-child),.md-content p:not(:last-child),.md-content figure:not(:last-child),.md-content ul:not(:last-child){margin-bottom:var(--content-gap)}.md-content ol,.md-content ul{padding-inline-start:1.25rem}.md-content li{margin-top:.3rem}.md-content li p{margin-bottom:0}.md-content dl{display:flex;flex-wrap:wrap;margin:0}.md-content dt{width:25%;font-weight:700}.md-content dd{width:75%;margin-inline-start:0;padding-inline-start:10px}.md-content dd~dd,.md-content dt~dt{margin-top:10px}.md-content table{margin-bottom:var(--content-gap)}.md-content table th,.md-content table:not(.highlighttable,.highlight table,.gist .highlight) td{min-width:80px;padding:6px 13px;line-height:1.5;border:1px solid var(--border)}.md-content table th{text-align:start}.md-content table:not(.highlighttable) td code:only-child{margin:auto 0}.md-content .highlight table{border-radius:var(--radius)}.md-content .highlight:not(table){margin-bottom:var(--content-gap);background:var(--code-block-bg)!important;border-radius:var(--radius);direction:ltr}.md-content li>.highlight{margin-inline-end:0}.md-content ul pre{margin-inline-start:calc(var(--gap) * -2)}.md-content .highlight pre{margin:0}.md-content .highlighttable{table-layout:fixed}.md-content .highlighttable td:first-child{width:40px}.md-content .highlighttable td .linenodiv{padding-inline-end:0!important}.md-content .highlighttable td .highlight,.md-content .highlighttable td .linenodiv pre{margin-bottom:0}.post-content code{padding:.2rem .3rem;font-size:.78em;line-height:1.5;background:var(--code-bg);border-radius:.2rem}.md-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}.md-content blockquote{margin:1rem 0;padding-inline-start:1rem;border-inline-start:.3rem solid var(--content)}.md-content hr{margin:30px 0;height:2px;background:var(--tertiary);border:0}.md-content iframe{max-width:100%}.md-content img{border-radius:var(--radius);margin:1rem 0}.md-content img[src*="#center"]{margin:1rem auto}.md-content figure.align-center{text-align:center}.md-content figure>figcaption{color:var(--primary);font-size:16px;font-weight:700;margin:8px 0 16px}.md-content figure>figcaption>p{color:var(--secondary);font-size:14px;font-weight:400}.md-content h1:hover .anchor,.md-content h2:hover .anchor,.md-content h3:hover .anchor,.md-content h4:hover .anchor,.md-content h5:hover .anchor,.md-content h6:hover .anchor{display:inline-flex;color:var(--secondary);margin-inline-start:.5em;font-weight:500;user-select:none}.anchor:hover{color:var(--content)!important}.md-content img.in-text{display:inline;margin:auto}mark{border-radius:2px;padding:0 2px}audio{display:block;width:100%;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;height:2.5rem;margin-bottom:var(--content-gap)}audio::-webkit-media-controls-enclosure{border-radius:0}video{border:1px solid var(--code-bg);border-radius:var(--radius);max-width:100%}.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-header h2{font-size:40px}.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{--content-gap:0.5rem;-webkit-line-clamp:unset;margin:0}.home-info .social-icons a:first-of-type{padding-inline-start:0}.post-entry{position:relative;margin-bottom:var(--gap);padding:var(--gap);background:var(--entry);border-radius:var(--radius);transition:transform .25s ease;border:1px solid var(--border)}.post-entry:hover,.post-entry:focus-within{transform:translateY(-2px);border-color:var(--tertiary)}.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}.home-info .entry-content p{margin-block-start:1em;margin-block-end:1em}.entry-footer{color:var(--secondary);font-size:13px}.entry-link{position:absolute;left:0;right:0;top:0;bottom:0;border-radius:var(--radius)}.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;display:flex;flex-direction:column;gap:.5rem}.entry-cover img{border-radius:var(--radius);width:100%;height:auto}.entry-cover a{text-underline-offset:.3rem;text-decoration:underline}.page-header,.post-header{margin:24px auto var(--content-gap)}.post-title{font-size:40px}.post-description{margin-top:10px}.post-meta{margin-top:5px}.post-meta,.breadcrumbs{color:var(--secondary);font-size:14px}.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:.2rem}.breadcrumbs a{font-size:16px}.breadcrumbs svg{height:1em}.i18n_list{display:inline-flex}.post-meta .i18n_list li{list-style:none;margin:auto 3px}.post-meta a,.toc a:hover{text-underline-offset:.3rem;text-decoration:underline}.post-meta a{color:var(--secondary);text-decoration-style:dotted}details.toc{margin-bottom:var(--content-gap);background:var(--code-bg);border-radius:var(--radius);border:1px solid var(--border)}[data-theme=dark] details.toc{background:var(--entry)}details.toc summary{padding:.3rem 1.2rem;border-radius:var(--radius)}details summary{cursor:pointer;display:list-item;width:100%;margin-inline-start:0;user-select:none}details .title{display:inline;font-weight:500;margin-inline-start:.2rem}details{interpolate-size:allow-keywords}details::details-content{height:0;opacity:0;overflow:clip;transition:height 150ms ease,opacity 150ms ease,content-visibility 150ms allow-discrete}details[open]::details-content{height:auto;opacity:1}details .inner{margin:0 2.4rem;padding-bottom:.6rem}details li ul{margin-inline-start:var(--gap)}.post-content{color:var(--content);margin:30px 0}.post-footer{margin-top:var(--content-gap)}.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}.paginav{display:flex;line-height:1.2}.paginav .title{letter-spacing:1px;text-transform:uppercase;font-size:.8rem;color:var(--secondary)}.paginav a{width:50%;display:flex;flex-direction:column;gap:.5rem;padding:.8rem;border-radius:var(--radius)}.paginav span:hover:not(.title){text-underline-offset:.2rem;text-decoration:underline}.paginav .next{margin-inline-start:auto;text-align:right}[dir=rtl] .paginav .next{text-align:left}h1>a>svg{display:inline}.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:1rem}.profile img{border-radius:50%}.buttons{flex-wrap:wrap;max-width:400px;gap:1rem}.button{background:var(--tertiary);border-radius:var(--radius);padding:.4rem .8rem}.searchbox input{padding:4px 10px;width:100%;color:var(--primary);font-weight:700;border:2px solid var(--tertiary);border-radius:var(--radius)}.searchResults li{list-style:none;border-radius:var(--radius);padding:10px 15px;position:relative;font-weight:500;display:flex;align-items:center;justify-content:space-between;background:var(--entry);transition:transform .25s ease;border:1px solid var(--border)}.searchResults{margin:var(--content-gap)0;width:100%;display:flex;flex-direction:column;gap:10px}.searchResults li:hover,.searchResults li:focus-within{transform:translateY(-2px);border-color:var(--tertiary)}.searchResults li .entry-link:focus{outline:2px solid var(--secondary);outline-offset:-2px}.terms-tags{display:flex;flex-wrap:wrap;gap:1em;margin-top:var(--content-gap)}.terms-tags li{display:inline-block;font-weight:500}.terms-tags a{display:block;padding:4px 10px;background:var(--tertiary);border-radius:var(--radius);transition:transform .1s}.bg{color:#cad3f5;background-color:#24273a}.chroma{color:#cad3f5;background-color:#24273a}.chroma .err{color:#ed8796}.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 .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 .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 .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 .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 .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 .gs{font-weight:700}.chroma .gu{color:#f5a97f;font-weight:700}.chroma .gt{color:#ed8796}.chroma .gl{text-decoration:underline}.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%}@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}}html,body{overflow-x:hidden;max-width:100%}@font-face{font-family:noto serif sc web;src:url(/fonts/noto-serif-sc-subset.woff2?v=84de5714-f64986a4)format("woff2");font-weight:200 900;font-style:normal;font-display:swap}@font-face{font-family:cascadia mono web;src:url(/fonts/cascadia-mono-subset.woff2?v=84de5714-f64986a4)format("woff2");font-weight:200 700;font-style:normal;font-display:swap}:root{--font-serif-cn:"Noto Serif SC Web",        /* ⭐ 自托管子集，主用 */
                     "思源宋体",                  /* 本机安装（中文注册名）*/
                     "Source Han Serif SC",      /* 本机安装（Adobe 英文名）*/
                     "Source Han Serif CN",
                     "Noto Serif SC",            /* 本机安装（Google 发行名）*/
                     "Noto Serif CJK SC",
                     "Songti SC",                /* macOS 宋体 */
                     "STSong",
                     "SimSun";--font-latin-serif:"Century Gothic",
                        "Futura",
                        "Avenir Next",
                        "Questrial",
                        "URW Gothic L",
                        "Trebuchet MS",
                        sans-serif;--font-sans-cn:"Segoe UI",
                    -apple-system,
                    BlinkMacSystemFont,
                    "Microsoft YaHei UI",
                    "Microsoft YaHei",
                    "PingFang SC",
                    sans-serif;--font-mono:"Cascadia Mono Web",       /* ⭐ 自托管子集 */
                 "Cascadia Mono",           /* 本机安装 */
                 "Cascadia Code",
                 "Ubuntu Mono",
                 "JetBrains Mono",
                 "Fira Code",
                 Consolas,
                 /* ⚠️ 汉字回退（等宽字体都没有汉字）*/
                 "Noto Serif SC Web",
                 "思源宋体",
                 "Source Han Serif SC",
                 "Noto Serif SC",
                 "Songti SC",
                 "STSong",
                 "Courier New",
                 monospace;--font-serif-mixed:var(--font-serif-cn), "Segoe UI", Georgia, serif;--burgundy:#EDEDF0;--burgundy-dark:#E2E2E7;--burgundy-mid:#D8D8DE;--burgundy-soft:#F6F6F8;--accent:#4A4A52;--code-bg:var(--burgundy);--code-bg-dark:var(--burgundy-dark)}:root[data-theme=dark]{--burgundy:#1c2b4a;--burgundy-dark:#131f36;--burgundy-mid:#2a3f68;--burgundy-soft:#c6d8f0;--accent:#8fb6e8;--code-bg:#00206E;--code-bg-dark:#001749}@media(prefers-color-scheme:dark){:root[data-theme=auto]{--code-bg:#00206E;--code-bg-dark:#001749}}body{font-family:var(--font-serif-mixed)}h1,h2,h3,h4,h5,h6,.hero-title,.section-heading,.post-item-title,.entry-header h2,.page-header h1{font-family:var(--font-serif-mixed)}.header-nav,.header-nav a,.logo a,.menu a,.menu .active,.logo-switches a,.logo-switches span{font-family:var(--font-serif-mixed)}.menu a{position:relative;text-decoration:none}.pagination,.footer,.footer 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