/*
  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}}:root{--gap:28px;--content-gap:26px;--nav-width:1024px;--nav-width-expanded:1024px;--nav-width-floating:800px;--nav-width-floating-mobile:92%;--main-width:720px;--header-height:72px;--footer-height:112px;--radius:14px;--theme:rgb(250, 249, 245);--entry:rgb(252, 251, 247);--primary:rgb(20, 20, 19);--secondary:rgb(96, 91, 82);--tertiary:rgb(227, 221, 209);--content:rgb(58, 54, 44);--code-block-bg:rgb(251, 249, 244);--code-bg:rgb(243, 239, 231);--border:rgb(150, 143, 132);--border-soft:rgba(20, 20, 19, 0.12);--surface-muted:rgba(243, 239, 231, 0.72);--header-surface:rgba(250, 249, 245, 0.82);--header-line:rgba(20, 20, 19, 0.1);--header-highlight:rgba(255, 255, 255, 0.72);--header-shadow:rgba(20, 20, 19, 0.065);--shadow-soft:0 16px 40px rgba(20, 20, 19, 0.06);--glass-solid:rgb(250, 249, 245);--glass-surface:rgba(248, 245, 236, 0.78);--glass-surface-strong:rgba(249, 247, 240, 0.88);--glass-surface-soft:rgba(248, 245, 236, 0.60);--glass-line:rgba(20, 20, 19, 0.11);--glass-highlight:rgba(255, 255, 255, 0.3);--glass-glow:rgba(255, 241, 210, 0.18);--glass-shade:rgba(20, 20, 19, 0.1);--glass-rim-light:rgba(255, 255, 255, 0.72);--glass-rim-mid:rgba(255, 255, 255, 0.16);--glass-rim-dark:rgba(20, 20, 19, 0.12);--glass-shadow:rgba(20, 20, 19, 0.08);--surface-inset:inset 0 1px 0 var(--header-highlight);--control-inset:inset 0 0 0 1px var(--header-line), inset 0 1px 0 var(--header-highlight);--surface-lift:0 8px 24px var(--header-shadow);--surface-lift-lg:0 18px 48px var(--glass-shadow), 0 2px 8px var(--header-shadow);color-scheme:light}:root[data-theme=dark],[data-theme=dark],body.dark{--theme:rgb(26, 29, 32);--entry:rgb(34, 38, 42);--primary:rgb(242, 236, 226);--secondary:rgb(188, 181, 169);--tertiary:rgb(78, 85, 91);--content:rgb(216, 209, 197);--code-block-bg:rgb(28, 30, 34);--code-bg:rgb(44, 48, 53);--border:rgb(109, 114, 120);--border-soft:rgba(242, 236, 226, 0.14);--surface-muted:rgba(48, 53, 58, 0.88);--header-surface:rgba(34, 38, 42, 0.82);--header-line:rgba(242, 236, 226, 0.13);--header-highlight:rgba(255, 255, 255, 0.08);--header-shadow:rgba(0, 0, 0, 0.28);--shadow-soft:0 18px 40px rgba(0, 0, 0, 0.34);--glass-solid:rgb(34, 38, 42);--glass-surface:rgba(36, 39, 42, 0.80);--glass-surface-strong:rgba(36, 39, 42, 0.90);--glass-surface-soft:rgba(36, 39, 42, 0.68);--glass-line:rgba(242, 236, 226, 0.14);--glass-highlight:rgba(255, 255, 255, 0.08);--glass-glow:rgba(255, 231, 194, 0.07);--glass-shade:rgba(0, 0, 0, 0.34);--glass-rim-light:rgba(255, 255, 255, 0.24);--glass-rim-mid:rgba(255, 255, 255, 0.08);--glass-rim-dark:rgba(0, 0, 0, 0.42);--glass-shadow:rgba(0, 0, 0, 0.38);color-scheme:dark}@media(prefers-color-scheme:dark){:root[data-theme=auto]{--theme:rgb(26, 29, 32);--entry:rgb(34, 38, 42);--primary:rgb(242, 236, 226);--secondary:rgb(188, 181, 169);--tertiary:rgb(78, 85, 91);--content:rgb(216, 209, 197);--code-block-bg:rgb(28, 30, 34);--code-bg:rgb(44, 48, 53);--border:rgb(109, 114, 120);--border-soft:rgba(242, 236, 226, 0.14);--surface-muted:rgba(48, 53, 58, 0.88);--header-surface:rgba(34, 38, 42, 0.82);--header-line:rgba(242, 236, 226, 0.13);--header-highlight:rgba(255, 255, 255, 0.08);--header-shadow:rgba(0, 0, 0, 0.28);--shadow-soft:0 18px 40px rgba(0, 0, 0, 0.34);--glass-solid:rgb(34, 38, 42);--glass-surface:rgba(36, 39, 42, 0.80);--glass-surface-strong:rgba(36, 39, 42, 0.90);--glass-surface-soft:rgba(36, 39, 42, 0.68);--glass-line:rgba(242, 236, 226, 0.14);--glass-highlight:rgba(255, 255, 255, 0.08);--glass-glow:rgba(255, 231, 194, 0.07);--glass-shade:rgba(0, 0, 0, 0.34);--glass-rim-light:rgba(255, 255, 255, 0.24);--glass-rim-mid:rgba(255, 255, 255, 0.08);--glass-rim-dark:rgba(0, 0, 0, 0.42);--glass-shadow:rgba(0, 0, 0, 0.38);color-scheme:dark}}.header{position:fixed;top:0;right:0;left:0;z-index:100;padding:calc(12px + env(safe-area-inset-top))clamp(14px,3vw,28px)8px;background:0 0;pointer-events:none}body{padding-top:calc(12px + env(safe-area-inset-top) + 60px + 12px)}.nav{position:relative;display:flex;align-items:center;justify-content:space-between;width:100%;max-width:var(--nav-width-expanded,1024px);min-height:52px;margin:0 auto;padding:0 16px;border-radius:999px;border:1px solid transparent;background:0 0;pointer-events:auto;transition:max-width 320ms cubic-bezier(.33,0,.2,1),padding 320ms cubic-bezier(.33,0,.2,1),background-color 220ms ease,border-color 220ms ease,box-shadow 320ms ease,backdrop-filter 220ms ease}.nav.is-scrolled{max-width:var(--nav-width-floating,800px);padding:0 10px 0 18px;border-color:var(--border-soft);background:var(--glass-surface);backdrop-filter:blur(18px)saturate(1.15);-webkit-backdrop-filter:blur(18px)saturate(1.15);box-shadow:var(--surface-lift-lg)}.nav-bar{display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:8px}.site-title-link{display:inline-flex;align-items:center;font-size:1.15rem;font-weight:700;color:var(--primary);text-decoration:none!important;letter-spacing:-.01em}.logo-switches{display:inline-flex;align-items:center;margin-left:8px}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;border:none;border-radius:50%;color:var(--secondary);background:0 0;cursor:pointer;transition:all 160ms ease}.theme-toggle:hover{color:var(--primary);background:var(--surface-muted)}[data-theme=dark] .moon,.dark .moon,html[data-theme=dark] .theme-toggle .moon{display:none!important}[data-theme=dark] .sun,.dark .sun,html[data-theme=dark] .theme-toggle .sun{display:inline-block!important}[data-theme=light] .sun,html:not([data-theme=dark]):not(.dark) .theme-toggle .sun{display:none!important}[data-theme=light] .moon,html:not([data-theme=dark]):not(.dark) .theme-toggle .moon{display:inline-block!important}.menu{position:relative;display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}.menu li{margin:0}.menu a{position:relative;z-index:1;display:inline-flex;align-items:center;min-height:38px;padding:0 14px;border-radius:999px;color:var(--secondary);font-size:.94rem;font-weight:500;text-decoration:none!important;transition:color 150ms ease}.menu a:hover,.menu a.active,.menu a[aria-current=page]{color:var(--primary)}.liquid-glass-indicator{position:absolute;top:0;left:0;z-index:0;display:block;height:38px;border-radius:999px;background:var(--surface-muted);border:1px solid var(--border-soft);box-shadow:var(--surface-inset);pointer-events:none;opacity:0;transition:transform 260ms cubic-bezier(.32,.72,0,1),width 260ms cubic-bezier(.32,.72,0,1),opacity 160ms ease}.liquid-glass-indicator.is-visible{opacity:1}.menu-toggle{display:none;position:relative;width:36px;height:36px;padding:0;border:0;background:0 0;cursor:pointer;color:var(--primary)}.menu-toggle__line{position:absolute;left:50%;width:18px;height:2px;margin-left:-9px;border-radius:1px;background:currentColor;transform-origin:center;transition:transform 220ms cubic-bezier(.33,0,.2,1),opacity 160ms ease}.menu-toggle__line:first-child{transform:translateY(-5px)}.menu-toggle__line--middle{transform:none}.menu-toggle__line:last-child{transform:translateY(5px)}@media screen and (max-width:720px){body.nav-menu-open{overflow:hidden!important}.nav{max-width:var(--nav-width-floating-mobile,92%)!important;padding:0 12px 0 16px!important;background:var(--glass-surface)!important;backdrop-filter:blur(18px)saturate(1.15)!important;-webkit-backdrop-filter:blur(18px)saturate(1.15)!important;border:1px solid var(--border-soft)!important;box-shadow:var(--surface-lift)!important}.nav-bar{width:100%;justify-content:space-between}.menu-toggle{display:flex;align-items:center;justify-content:center;position:relative;z-index:102}.nav.menu-open .menu-toggle__line:first-child{transform:rotate(45deg)}.nav.menu-open .menu-toggle__line--middle{opacity:0;transform:scaleX(0)}.nav.menu-open .menu-toggle__line:last-child{transform:rotate(-45deg)}.nav.menu-open .nav-bar{position:relative;z-index:102}.menu{position:fixed;top:0;left:0;right:0;bottom:0;width:100vw;height:100vh;z-index:101;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:14px;background:color-mix(in srgb,var(--theme) 94%,transparent);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);opacity:0;visibility:hidden;pointer-events:none;transition:opacity 240ms cubic-bezier(.33,0,.2,1),visibility 240ms cubic-bezier(.33,0,.2,1)}.nav.menu-open .menu{opacity:1;visibility:visible;pointer-events:auto}.menu li{width:100%;max-width:280px;text-align:center}.menu a{display:flex;align-items:center;justify-content:center;width:100%;min-height:48px;padding:0 20px;font-size:1.22rem;font-weight:600;color:var(--secondary);border-radius:var(--radius);transition:color 180ms ease,background-color 180ms ease}.menu a:hover,.menu a.active,.menu a[aria-current=page]{color:var(--primary);background:var(--surface-muted)}.liquid-glass-indicator{display:none!important}}html,body,.main,.page,.list,.post-single,.terms,.archive,.search,.profile{background-color:var(--theme)!important}.main{max-width:calc(var(--main-width) + var(--gap) * 2);padding:var(--gap);margin:auto}.post-entry{position:relative;margin-bottom:var(--gap);padding:24px 28px;background:var(--entry);border:1px solid var(--border-soft);border-radius:var(--radius);box-shadow:var(--shadow-soft);transition:transform .24s cubic-bezier(.33,1,.68,1),box-shadow .24s ease,border-color .24s ease}.post-entry:hover,.post-entry:focus-within{transform:translateY(-3px);border-color:var(--border);box-shadow:var(--surface-lift-lg)}.first-entry{position:relative;margin-bottom:calc(var(--gap) * 1.5);padding:28px 32px;background:var(--entry);border:1px solid var(--border-soft);border-radius:var(--radius);box-shadow:var(--shadow-soft)}.home-info{margin-bottom:calc(var(--gap) * 1.2);padding:24px 28px;background:var(--surface-muted);border:1px solid var(--border-soft);border-radius:var(--radius)}.post-header{margin-bottom:24px}.post-title{margin-top:14px;margin-bottom:10px;font-size:38px;line-height:1.25;font-weight:700;color:var(--primary)}.post-meta{color:var(--secondary);font-size:14px;line-height:1.5;margin-top:8px;margin-bottom:24px;display:flex;flex-wrap:wrap;align-items:center;gap:4px 6px}.post-content{color:var(--content);margin:30px 0;font-size:18px;line-height:1.78;letter-spacing:0;word-break:normal;overflow-wrap:break-word}.post-content img,.post-single .post-content img{display:block;margin:28px auto!important;max-width:100%;height:auto;border-radius:var(--radius);box-shadow:var(--surface-lift)}.post-content figure,.post-single .post-content figure{display:block;margin:28px auto!important;text-align:center}.post-content figure img{display:block;margin:0 auto!important}.post-content figure figcaption{margin-top:10px;color:var(--secondary);font-size:13.5px;text-align:center}.post-content p:has(img){text-align:center}.entry-cover{text-align:center;margin:20px auto 30px}.entry-cover img{display:block;margin:0 auto;border-radius:var(--radius)}.post-content h1,.post-content h2,.post-content h3,.post-content h4,.post-content h5,.post-content h6{color:var(--primary);line-height:1.35;scroll-margin-top:calc(var(--header-height) + 24px)}.post-content h1{margin:52px 0 24px;font-size:32px;font-weight:700}.post-content h2{margin:44px 0 20px;font-size:26px;font-weight:650}.post-content h3{margin:36px 0 16px;font-size:22px;font-weight:600}.post-content h4{margin:30px 0 14px;font-size:19px;font-weight:600}.post-content p,.post-content ul,.post-content ol{margin-bottom:1.25em}.post-content a:not(.anchor){color:var(--primary);box-shadow:0 1px;text-decoration:none}.post-content a:hover{opacity:.8}.post-content blockquote{margin:24px 0;padding:10px 18px;border-inline-start:3px solid var(--primary);background:var(--surface-muted);border-radius:0 8px 8px 0;color:var(--content)}.post-content code:not(pre code){margin:0 .15em;padding:.15em .4em;border-radius:6px;color:var(--primary);background:color-mix(in srgb,white 40%,var(--theme) 60%);border:1px solid var(--border-soft);font-size:.88em}.post-content table,.post-single table{width:auto;min-width:60%;max-width:100%;margin:24px auto!important;border-collapse:collapse;border-spacing:0;border:none!important;background:0 0!important;box-shadow:none!important;border-radius:0!important;font-size:.94rem;line-height:1.6}.post-content th,.post-content td{padding:8px 16px;text-align:left;border:none;border-bottom:1px solid var(--border-soft);background:0 0;word-break:normal;overflow-wrap:break-word}.post-content th{font-weight:600;color:var(--primary);border-bottom:2px solid var(--border);background:0 0}.post-content tr:hover td{background:var(--surface-muted)}@media screen and (max-width:720px){.post-content table{display:block;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}}.post-tags{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin-top:32px}.post-tags a{display:inline-flex;align-items:center;padding:0 14px;color:var(--secondary);border:1px solid var(--border-soft);border-radius:999px;background:var(--surface-muted);font-size:13.5px;font-weight:500;line-height:32px;min-height:32px;text-decoration:none;box-shadow:none!important;transition:all 160ms ease}.post-tags a:hover{color:var(--primary);background:var(--entry);border-color:var(--border)}.post-copyright{position:relative;margin:32px 0 0;padding:22px 24px;overflow:hidden;border:1px solid var(--border-soft);border-radius:var(--radius);background:var(--entry);box-shadow:var(--surface-lift)}.post-copyright-watermark{position:absolute;right:28px;top:50%;display:grid;place-items:center;width:130px;height:130px;border:12px solid color-mix(in srgb,var(--secondary) 22%,transparent);border-radius:999px;color:color-mix(in srgb,var(--secondary) 22%,transparent);font-family:Arial,Helvetica,sans-serif;font-size:3.4rem;font-weight:800;letter-spacing:-.06em;line-height:1;transform:translateY(-50%);pointer-events:none;user-select:none}.post-copyright-main,.post-copyright-meta,.post-copyright-note{position:relative;z-index:1}.post-copyright-main{display:grid;gap:4px;max-width:80%}.post-copyright-title{color:var(--primary);font-size:1.05rem;font-weight:700;line-height:1.4}.post-copyright-url{display:block;width:fit-content;max-width:100%;color:var(--primary);text-decoration:underline!important;text-underline-offset:3px;font-size:.86rem;line-height:1.35;word-break:break-all}.post-copyright-meta{display:flex;flex-wrap:wrap;align-items:flex-start;gap:14px 28px;max-width:85%;margin:16px 0 0;padding:0}.post-copyright-item{display:flex;flex-direction:column;gap:3px}.post-copyright-label{color:var(--secondary);font-size:.82rem;line-height:1.25}.post-copyright-val{color:var(--primary);font-size:.94rem;font-weight:500;line-height:1.35}.post-copyright-val a{color:inherit;text-decoration:underline!important;text-underline-offset:3px}.post-copyright-note{max-width:85%;margin:14px 0 0;color:var(--secondary);font-size:.88rem;line-height:1.6}@media screen and (max-width:600px){.post-copyright-watermark{display:none}.post-copyright-main,.post-copyright-meta,.post-copyright-note{max-width:100%}.post-copyright-meta{gap:10px 18px}}.share-box{margin:28px 0 10px;padding:0;border:none;background:0 0;box-shadow:none;display:flex;justify-content:center}.share-buttons{display:inline-flex;align-items:center;justify-content:center;gap:16px;list-style:none;margin:0 auto;padding:0}.share-buttons li{position:relative;margin:0}.share-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;background:var(--entry);border:1px solid var(--border-soft);color:var(--primary)!important;text-decoration:none!important;box-shadow:var(--surface-lift);transition:transform 160ms cubic-bezier(.33,0,.2,1),border-color 160ms ease,background-color 160ms ease,box-shadow 160ms ease;cursor:pointer}.share-btn:hover{transform:translateY(-2px);border-color:var(--border);background:var(--surface-muted);box-shadow:var(--surface-lift-lg)}.share-btn.share-wechat:hover{color:#07c160!important}.share-btn.share-weibo:hover{color:#e6162d!important}.share-btn.share-x:hover{color:var(--primary)!important}.share-btn svg{display:block}.wechat-qr-popup{position:absolute;bottom:calc(100% + 12px);left:50%;transform:translateX(-50%);z-index:100;display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px;border-radius:12px;background:var(--entry);border:1px solid var(--border-soft);box-shadow:var(--surface-lift-lg);font-size:12px;color:var(--primary);white-space:nowrap}.wechat-qr-popup img{border-radius:6px;display:block}.wechat-qr-popup::after{content:"";position:absolute;top:100%;left:50%;transform:translateX(-50%);border:6px solid transparent;border-top-color:var(--entry)}.post-content .highlight{position:relative;overflow:hidden;border:1px solid var(--border-soft);border-radius:calc(var(--radius) + 2px);background:var(--code-block-bg)!important;box-shadow:var(--surface-lift);margin:20px 0}.code-window-bar{display:flex;align-items:center;justify-content:space-between;height:32px;padding:0 12px;border-bottom:1px solid var(--border-soft);background:color-mix(in srgb,var(--primary) 3%,transparent)}.code-window-traffic{display:flex;gap:6px;align-items:center}.code-window-dot{width:10px;height:10px;border-radius:999px;display:inline-block}.code-window-dot-red{background:#ff5f57}.code-window-dot-yellow{background:#febc2e}.code-window-dot-green{background:#28c840}.post-content pre{margin:0;padding:12px 16px;overflow-x:auto}.post-content pre code{font-size:.92rem;line-height:1.7;background:0 0!important;border:none;padding:0}@media(min-width:1180px){.toc-toggle{display:none!important}.toc{position:fixed;top:calc(var(--header-height) + 110px);left:calc(50% + (var(--main-width)/2) + 32px);width:max-content;max-width:calc(50vw - (var(--main-width)/2) - 30px);max-height:calc(100vh - var(--header-height) - 140px);z-index:90;overflow-x:visible;overflow-y:auto;scrollbar-width:none;border:none;background:0 0;padding:0 24px 0 0;margin:0;box-sizing:border-box}.toc::-webkit-scrollbar{display:none}.toc .inner{background:0 0!important;border:none!important;box-shadow:none!important;padding:0!important;overflow:visible!important}.toc-body{position:relative;padding-left:16px;padding-right:20px;overflow:visible;box-sizing:border-box}.toc-body::before{content:"";position:absolute;top:4px;bottom:8px;left:0;width:1.5px;background:color-mix(in srgb,var(--border) 45%,transparent);border-radius:1px}.toc-title{margin:0 0 12px;padding-left:4px;color:var(--secondary);font-size:13.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.toc nav{overflow:visible}.toc nav ul{list-style:none;padding:0;margin:0;overflow:visible}.toc nav ul ul{padding-left:14px}.toc nav li{margin:4px 0;display:flex;flex-direction:column;align-items:flex-start;overflow:visible}.toc nav a{display:inline-flex;align-items:center;width:fit-content;max-width:100%;box-sizing:border-box;padding:3px 12px;border-radius:999px;color:var(--secondary);font-size:13px;font-weight:500;line-height:1.5;text-decoration:none!important;box-shadow:none!important;border:1px solid transparent;transition:color 160ms ease,background-color 160ms ease,border-color 160ms ease;white-space:nowrap;overflow:visible}.toc nav a:hover{color:var(--primary);background:var(--surface-muted)}.toc nav a.is-active{color:var(--primary);font-weight:600;background:var(--surface-muted);border-color:var(--border-soft);box-shadow:var(--surface-inset)!important}}@media(max-width:1179px){.toc-toggle{position:fixed;right:calc(24px + env(safe-area-inset-right));bottom:calc(88px + env(safe-area-inset-bottom));z-index:100;display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;padding:10px;border-radius:50%;color:var(--primary);background:var(--entry);border:1px solid var(--border-soft);box-shadow:var(--surface-lift);cursor:pointer;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:all 180ms ease}.toc-toggle svg{width:22px;height:22px;stroke:currentColor;stroke-width:2;fill:none}.toc{position:fixed;right:calc(20px + env(safe-area-inset-right));bottom:calc(142px + env(safe-area-inset-bottom));z-index:100;width:min(340px,calc(100vw - 40px));max-height:min(65vh,520px);margin:0;padding:0;border:0;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(12px)scale(.96);transform-origin:bottom right;transition:all 200ms cubic-bezier(.32,.72,0,1)}.toc.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)scale(1)}.toc .inner{max-height:min(65vh,520px);display:flex;flex-direction:column;overflow-y:auto;border:1px solid var(--border-soft);border-radius:calc(var(--radius) + 4px);background:var(--entry);box-shadow:var(--surface-lift-lg);padding:16px 18px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.toc-title{color:var(--secondary);font-size:13.5px;font-weight:700;margin-bottom:8px}.toc nav ul{list-style:none;padding:0;margin:0}.toc nav ul ul{padding-left:12px}.toc nav li{margin:4px 0;display:flex;flex-direction:column;align-items:flex-start}.toc nav a{display:inline-flex;align-items:center;width:fit-content;max-width:100%;padding:4px 10px;border-radius:999px;color:var(--secondary);font-size:13px;text-decoration:none;border:1px solid transparent}.toc nav a.is-active{color:var(--primary);background:var(--surface-muted);border-color:var(--border-soft);font-weight:600}}.comments-wrapper{max-width:var(--main-width,720px);margin:48px auto 0;padding:24px 28px;border:1px solid var(--border-soft);border-radius:var(--radius);background:var(--entry);box-shadow:var(--surface-lift);box-sizing:border-box}.comments-header{margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--border-soft)}.comments-title{margin:0;font-size:1.15rem;font-weight:650;color:var(--primary);display:flex;align-items:center}.twikoo .tk-comment{margin-top:1rem}.twikoo .tk-input{border-radius:8px!important;background:var(--theme)!important;border:1px solid var(--border-soft)!important;color:var(--primary)!important}.twikoo .tk-submit{border-radius:999px!important}[data-theme=dark] .twikoo,body.dark .twikoo{--twikoo-text:var(--content);--twikoo-bg:var(--entry)}.footer{max-width:calc(var(--main-width) + var(--gap) * 2);margin:0 auto;padding:56px var(--gap)28px;font-size:13.5px;line-height:1.7;color:var(--secondary)}.footer-main{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px}.footer-copy,.footer-links{display:inline-flex;flex-wrap:wrap;align-items:center;gap:6px 10px}.footer-sep{color:var(--border);opacity:.6}.footer a{color:inherit;text-decoration:none;transition:color 150ms ease}.footer a:hover{color:var(--primary)}.top-link{position:fixed;bottom:calc(28px + env(safe-area-inset-bottom));right:calc(28px + env(safe-area-inset-right));z-index:80;display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;color:var(--secondary);background:var(--entry);border:1px solid var(--border-soft);box-shadow:var(--surface-lift);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px)scale(.9);transition:all 200ms cubic-bezier(.33,0,.2,1)}.top-link svg{width:20px;height:20px}.top-link:hover{color:var(--primary);transform:translateY(-2px)scale(1);background:var(--surface-muted)}.top-link.is-visible{opacity:1;visibility:visible;transform:translateY(0)scale(1)}@media screen and (max-width:768px){.footer-main{flex-direction:column;align-items:center;text-align:center;gap:8px}}@import 'https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600&family=Noto+Serif+SC:wght@300;400;500;600;700&display=swap';body{font-family:oppo serif sc,noto serif sc,source han serif sc,songti sc,SimSun,serif!important;font-synthesis:style;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6,strong,b{font-family:oppo serif sc,noto serif sc,source han serif sc,songti sc,serif;font-weight:600}pre,code,kbd,samp,.post-content pre code{font-family:maple mono normal,maple mono nf cn,fira code,jetbrains mono,sfmono-regular,Consolas,courier new,monospace!important}