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1px);top:-1px}.os-trinsic-observer:not(:empty)>.os-size-observer{width:1000%;min-width:1px;height:1000%;min-height:1px}html[data-overlayscrollbars-body]{overflow:hidden}html[data-overlayscrollbars-body],html[data-overlayscrollbars-body]>body{width:100%;height:100%;margin:0}html[data-overlayscrollbars-body]>body{margin:0;overflow:visible}[data-overlayscrollbars]{position:relative}[data-overlayscrollbars~=host],[data-overlayscrollbars-padding]{display:flex;scroll-behavior:auto!important;flex-flow:row!important;align-items:stretch!important}[data-overlayscrollbars-padding],[data-overlayscrollbars-viewport]:not([data-overlayscrollbars]){box-sizing:inherit;z-index:0;border:none;flex:auto;width:100%;min-width:0;height:auto;margin:0;padding:0;position:relative}[data-overlayscrollbars-viewport]:not([data-overlayscrollbars]){--os-vaw:0;--os-vah:0;outline:none}[data-overlayscrollbars-viewport]:not([data-overlayscrollbars]):focus{outline:none}[data-overlayscrollbars-viewport][data-overlayscrollbars-viewport~=arrange]:before{content:"";pointer-events:none;z-index:-1;min-width:1px;min-height:1px;width:var(--os-vaw);height:var(--os-vah);position:absolute}[data-overlayscrollbars~=host],[data-overlayscrollbars-padding]{overflow:hidden!important}[data-overlayscrollbars~=host][data-overlayscrollbars~=noClipping],[data-overlayscrollbars-padding~=noClipping]{overflow:visible!important}[data-overlayscrollbars-viewport]{--os-viewport-overflow-x:hidden;--os-viewport-overflow-y:hidden;overflow-x:var(--os-viewport-overflow-x);overflow-y:var(--os-viewport-overflow-y)}[data-overlayscrollbars-viewport~=overflowXVisible]{--os-viewport-overflow-x:visible}[data-overlayscrollbars-viewport~=overflowXHidden]{--os-viewport-overflow-x:hidden}[data-overlayscrollbars-viewport~=overflowXScroll]{--os-viewport-overflow-x:scroll}[data-overlayscrollbars-viewport~=overflowYVisible]{--os-viewport-overflow-y:visible}[data-overlayscrollbars-viewport~=overflowYHidden]{--os-viewport-overflow-y:hidden}[data-overlayscrollbars-viewport~=overflowYScroll]{--os-viewport-overflow-y:scroll}[data-overlayscrollbars-viewport~=overflowImportant]{overflow-x:var(--os-viewport-overflow-x)!important;overflow-y:var(--os-viewport-overflow-y)!important}[data-overlayscrollbars-viewport~=noContent]:not(#osFakeId){font-size:0!important;line-height:0!important}[data-overlayscrollbars-viewport~=noContent]:not(#osFakeId):before,[data-overlayscrollbars-viewport~=noContent]:not(#osFakeId):after,[data-overlayscrollbars-viewport~=noContent]:not(#osFakeId)>:not(#osFakeId){clip:rect(0, 0, 0, 0)!important;white-space:nowrap!important;border-width:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;display:none!important;position:absolute!important;overflow:hidden!important}[data-overlayscrollbars-viewport~=measuring],[data-overlayscrollbars-viewport~=scrolling]{scroll-behavior:auto!important;scroll-snap-type:none!important}[data-overlayscrollbars-viewport~=measuring][data-overlayscrollbars-viewport~=overflowXVisible]{overflow-x:hidden!important}[data-overlayscrollbars-viewport~=measuring][data-overlayscrollbars-viewport~=overflowYVisible]{overflow-y:hidden!important}[data-overlayscrollbars-content]{box-sizing:inherit}[data-overlayscrollbars-contents]:not(#osFakeId):not([data-overlayscrollbars-padding]):not([data-overlayscrollbars-viewport]):not([data-overlayscrollbars-content]){display:contents}[data-overlayscrollbars-grid],[data-overlayscrollbars-grid] [data-overlayscrollbars-padding]{grid-template:1fr/1fr;display:grid}[data-overlayscrollbars-grid]>[data-overlayscrollbars-padding],[data-overlayscrollbars-grid]>[data-overlayscrollbars-viewport],[data-overlayscrollbars-grid]>[data-overlayscrollbars-padding]>[data-overlayscrollbars-viewport]{width:auto!important;height:auto!important}@property --os-scroll-percent{syntax:"<number>";inherits:true;initial-value:0}@property --os-viewport-percent{syntax:"<number>";inherits:true;initial-value:0}.os-scrollbar{--os-viewport-percent:0;--os-scroll-percent:0;--os-scroll-direction:0;--os-scroll-percent-directional:calc(var(--os-scroll-percent) - (var(--os-scroll-percent) + (1 - var(--os-scroll-percent)) * -1) * var(--os-scroll-direction));contain:size layout;contain:size layout style;pointer-events:none;opacity:0;visibility:hidden;transition:opacity .15s,visibility .15s,top .15s,right .15s,bottom .15s,left 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*{pointer-events:none!important}.os-scrollbar-unusable .os-scrollbar-handle{opacity:0!important;transition:none!important}.os-scrollbar-horizontal .os-scrollbar-handle{bottom:0;left:calc(var(--os-scroll-percent-directional) * 100%);transform:translateX(calc(var(--os-scroll-percent-directional) * -100%));width:calc(var(--os-viewport-percent) * 100%)}.os-scrollbar-vertical .os-scrollbar-handle{right:0;top:calc(var(--os-scroll-percent-directional) * 100%);transform:translateY(calc(var(--os-scroll-percent-directional) * -100%));height:calc(var(--os-viewport-percent) * 100%)}@supports (container-type:size){.os-scrollbar-track{container-type:size}.os-scrollbar-horizontal .os-scrollbar-handle{transform:translateX(calc(var(--os-scroll-percent-directional) * 100cqw + var(--os-scroll-percent-directional) * -100%));left:auto}.os-scrollbar-vertical .os-scrollbar-handle{transform:translateY(calc(var(--os-scroll-percent-directional) * 100cqh + var(--os-scroll-percent-directional) * -100%));top:auto}.os-scrollbar-rtl.os-scrollbar-horizontal .os-scrollbar-handle{left:0;right:auto}}.os-scrollbar-rtl.os-scrollbar-vertical .os-scrollbar-handle{left:0;right:auto}.os-scrollbar.os-scrollbar-horizontal.os-scrollbar-cornerless,.os-scrollbar.os-scrollbar-horizontal.os-scrollbar-cornerless.os-scrollbar-rtl{left:0;right:0}.os-scrollbar.os-scrollbar-vertical.os-scrollbar-cornerless,.os-scrollbar.os-scrollbar-vertical.os-scrollbar-cornerless.os-scrollbar-rtl{top:0;bottom:0}@media print{.os-scrollbar{display:none}}.os-scrollbar{--os-size:0;--os-padding-perpendicular:0;--os-padding-axis:0;--os-track-border-radius:0;--os-track-bg:none;--os-track-bg-hover:none;--os-track-bg-active:none;--os-track-border:none;--os-track-border-hover:none;--os-track-border-active:none;--os-handle-border-radius:0;--os-handle-bg:none;--os-handle-bg-hover:none;--os-handle-bg-active:none;--os-handle-border:none;--os-handle-border-hover:none;--os-handle-border-active:none;--os-handle-min-size:33px;--os-handle-max-size:none;--os-handle-perpendicular-size:100%;--os-handle-perpendicular-size-hover:100%;--os-handle-perpendicular-size-active:100%;--os-handle-interactive-area-offset:0}.os-scrollbar-track{border:var(--os-track-border);border-radius:var(--os-track-border-radius);background:var(--os-track-bg);transition:opacity .15s,background-color .15s,border-color .15s}.os-scrollbar-track:hover{border:var(--os-track-border-hover);background:var(--os-track-bg-hover)}.os-scrollbar-track:active{border:var(--os-track-border-active);background:var(--os-track-bg-active)}.os-scrollbar-handle{border:var(--os-handle-border);border-radius:var(--os-handle-border-radius);background:var(--os-handle-bg)}.os-scrollbar-handle:hover{border:var(--os-handle-border-hover);background:var(--os-handle-bg-hover)}.os-scrollbar-handle:active{border:var(--os-handle-border-active);background:var(--os-handle-bg-active)}.os-scrollbar-track:before,.os-scrollbar-handle:before{content:"";display:block;position:absolute;inset:0}.os-scrollbar-horizontal{padding:var(--os-padding-perpendicular) var(--os-padding-axis);right:var(--os-size);height:var(--os-size)}.os-scrollbar-horizontal.os-scrollbar-rtl{left:var(--os-size);right:0}.os-scrollbar-horizontal .os-scrollbar-track:before{top:calc(var(--os-padding-perpendicular) * -1);bottom:calc(var(--os-padding-perpendicular) * -1)}.os-scrollbar-horizontal .os-scrollbar-handle{min-width:var(--os-handle-min-size);max-width:var(--os-handle-max-size);height:var(--os-handle-perpendicular-size);transition:opacity .15s,background-color .15s,border-color .15s,height .15s}.os-scrollbar-horizontal .os-scrollbar-handle:before{top:calc((var(--os-padding-perpendicular) + var(--os-handle-interactive-area-offset)) * -1);bottom:calc(var(--os-padding-perpendicular) * -1)}.os-scrollbar-horizontal:hover .os-scrollbar-handle{height:var(--os-handle-perpendicular-size-hover)}.os-scrollbar-horizontal:active .os-scrollbar-handle{height:var(--os-handle-perpendicular-size-active)}.os-scrollbar-vertical{padding:var(--os-padding-axis) var(--os-padding-perpendicular);bottom:var(--os-size);width:var(--os-size)}.os-scrollbar-vertical .os-scrollbar-track:before{left:calc(var(--os-padding-perpendicular) * -1);right:calc(var(--os-padding-perpendicular) * -1)}.os-scrollbar-vertical .os-scrollbar-handle{min-height:var(--os-handle-min-size);max-height:var(--os-handle-max-size);width:var(--os-handle-perpendicular-size);transition:opacity .15s,background-color .15s,border-color .15s,width .15s}.os-scrollbar-vertical .os-scrollbar-handle:before{left:calc((var(--os-padding-perpendicular) + var(--os-handle-interactive-area-offset)) * -1);right:calc(var(--os-padding-perpendicular) * -1)}.os-scrollbar-vertical.os-scrollbar-rtl .os-scrollbar-handle:before{right:calc((var(--os-padding-perpendicular) + var(--os-handle-interactive-area-offset)) * -1);left:calc(var(--os-padding-perpendicular) * -1)}.os-scrollbar-vertical:hover .os-scrollbar-handle{width:var(--os-handle-perpendicular-size-hover)}.os-scrollbar-vertical:active .os-scrollbar-handle{width:var(--os-handle-perpendicular-size-active)}[data-overlayscrollbars-viewport~=measuring]>.os-scrollbar,.os-theme-none.os-scrollbar{display:none!important}.os-theme-dark,.os-theme-light{box-sizing:border-box;--os-size:10px;--os-padding-perpendicular:2px;--os-padding-axis:2px;--os-track-border-radius:10px;--os-handle-interactive-area-offset:4px;--os-handle-border-radius:10px}.os-theme-dark{--os-handle-bg:#00000070;--os-handle-bg-hover:#0000008c;--os-handle-bg-active:#000000a8}.os-theme-light{--os-handle-bg:#ffffff70;--os-handle-bg-hover:#ffffff8c;--os-handle-bg-active:#ffffffa8}[data-overlayscrollbars-initialize]:not([data-overlayscrollbars-viewport]),[data-overlayscrollbars-viewport~=scrollbarHidden],html[data-overlayscrollbars-viewport~=scrollbarHidden]>body{scrollbar-width:none!important}[data-overlayscrollbars-initialize]:not([data-overlayscrollbars-viewport])::-webkit-scrollbar,[data-overlayscrollbars-initialize]:not([data-overlayscrollbars-viewport])::-webkit-scrollbar-corner,[data-overlayscrollbars-viewport~=scrollbarHidden]::-webkit-scrollbar,[data-overlayscrollbars-viewport~=scrollbarHidden]::-webkit-scrollbar-corner,html[data-overlayscrollbars-viewport~=scrollbarHidden]>body::-webkit-scrollbar,html[data-overlayscrollbars-viewport~=scrollbarHidden]>body::-webkit-scrollbar-corner{-webkit-appearance:none!important;appearance:none!important;width:0!important;height:0!important;display:none!important}[data-overlayscrollbars-initialize]:not([data-overlayscrollbars]):not(html):not(body){overflow:auto}:root{--bg:#fff;--page:var(--bg);--fg:#1e1e1e;--muted:#6c6c6c;--line:#eee;--soft:#f5f5f5;--entry:#fff;--tertiary:#d6d6d6;--content:#1f1f1f;--link:#1e1e1e;--link-mark:#31b8cc80;--accent:#1e1e1e;--accent-soft:#2e2e331f;--gap:24px;--content-gap:20px;--nav-width:1380px;--width:720px;--article-width:650px;--article-rail:300px;--article-gap:24px;--header-height:60px;--footer-height:60px;--radius-sm:8px;--space-2:2px;--space-4:4px;--space-5:5px;--space-6:6px;--space-8:8px;--space-10:10px;--space-12:12px;--space-14:14px;--space-16:16px;--space-18:18px;--space-20:20px;--space-24:24px;--space-30:30px;--space-48:48px;--code-canvas:#24273a;--code-ink:#cad3f5;--code-font-size:.84rem;--code-line-height:1.65;--text-2xs:11px;--text-xs:12px;--text-sm:13px;--text-md:14px;--text-base:16px;--text-lg:18px;--text-xl:24px;--text-2xl:32px;--text-3xl:40px;--text-display:160px;--font-ui:"LXGW WenKai Screen", "LXGW WenKai", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;--font-reading:var(--font-ui);--font-mono:"Maple Mono NF CN Web", "Maple Mono NF CN", "Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace}:root[data-theme=dark]{--bg:#1d1e20;--fg:#dadadb;--muted:#9b9c9d;--line:#333;--soft:#37383e;--entry:#2e2e33;--tertiary:#414244;--content:#c4c4c5;--link:#dadadb;--accent:#dadadb;--accent-soft:#ececee29}@font-face{font-family:Maple Mono NF CN Web;src:local(Maple Mono NF CN Regular),local(Maple Mono NF CN),url(/fonts/maple-mono-nf-cn-regular.woff2)format("woff2");font-style:normal;font-weight:400;font-display:swap}@font-face{font-family:Maple Mono NF CN Web;src:local(Maple Mono NF CN Bold),url(/fonts/maple-mono-nf-cn-bold.woff2)format("woff2");font-style:normal;font-weight:700;font-display:swap}*{box-sizing:border-box}html{color-scheme:light;scroll-behavior:smooth;overflow-y:auto}:root[data-theme=dark]{color-scheme:dark}body{background:var(--page);min-height:100vh;color:var(--fg);font-family:var(--font-ui);font-size:var(--text-lg);word-break:break-word;font-kerning:normal;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0;line-height:1.6}a{color:var(--link);text-underline-offset:4px}:focus-visible{outline:3px solid color-mix(in srgb, var(--accent) 55%, transparent);outline-offset:3px;border-radius:4px}img{max-width:100%;display:block}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--tertiary);border:5px solid var(--bg);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--muted)}::-webkit-scrollbar{background:var(--bg)}@media screen and (width>=768px){::-webkit-scrollbar{width:19px;height:11px}}.os-theme-lurkerlin{--os-size:10px;--os-padding-perpendicular:3px;--os-padding-axis:3px;--os-handle-border-radius:999px;--os-handle-bg:color-mix(in srgb, var(--tertiary) 76%, transparent);--os-handle-bg-hover:var(--muted);--os-handle-bg-active:var(--accent);--os-handle-interactive-area-offset:5px}button,input{font:inherit}::selection{color:var(--fg);background:var(--accent-soft)}::view-transition-old(site-content){animation:.12s ease-in both page-leave}::view-transition-new(site-content){animation:.22s cubic-bezier(.22,.75,.25,1) both page-enter}@keyframes page-leave{to{opacity:0;transform:translateY(-4px)}}@keyframes page-enter{0%{opacity:0;transform:translateY(8px)}}.site-shell{flex-direction:column;min-height:100dvh;display:flex}.site-content{flex-direction:column;flex:1 0 auto;display:flex}.site-content>.main{flex:1 0 auto;width:100%}[data-theme=light] body.page-list{--page:var(--soft)}.site-header{z-index:10;height:var(--header-height);background:var(--page);position:relative}.nav-wrap{max-width:calc(var(--nav-width) + 48px);height:var(--header-height);padding:0 var(--gap);justify-content:space-between;align-items:center;gap:var(--space-20);margin:0 auto;display:flex}.logo{align-items:center;gap:var(--space-4);display:inline-flex}.brand{align-items:center;gap:var(--space-8);font-size:var(--text-xl);white-space:nowrap;font-weight:700;text-decoration:none;display:inline-flex}.brand img{border-radius:6px;width:36px;height:36px}.nav-links{align-items:center;gap:var(--space-24);font-size:var(--text-base);display:flex}.nav-links a{align-items:center;gap:var(--space-6);color:var(--fg);text-decoration:none;display:inline-flex}.nav-links a:hover{color:var(--muted)}.nav-links a[aria-current=page]{border-bottom:2px solid;font-weight:500}.nav-icon{flex:none;width:1em;height:1em}.main{max-width:calc(var(--width) + 48px);padding:var(--gap);margin:0 auto}.page-main{padding-top:var(--space-48);padding-bottom:var(--space-48)}.site-footer{max-width:calc(var(--width) + 48px);padding:var(--space-6) var(--gap) var(--space-8);color:var(--muted);text-align:center;font-size:var(--text-2xs);margin:0 auto;line-height:18px}.site-footer a{color:inherit;border-bottom:1px solid var(--muted)}.site-footer a:hover{border-bottom-color:var(--fg)}@media (width<=768px){:root{--gap:14px}.nav-wrap{height:auto;min-height:var(--header-height);padding-top:var(--space-12);padding-bottom:var(--space-12);flex-wrap:wrap;position:relative}.site-header{height:auto}.nav-links{width:100%;padding:var(--space-10) 0 var(--space-4);border-top:1px solid var(--line);flex-wrap:wrap;display:none}.nav-links.nav-open{display:flex}}.page-header{max-width:42rem;margin:0 0 var(--space-48)}.page-header h1,.post-header h1{font-size:var(--text-3xl);line-height:1.2}.page-header h1{align-items:center;gap:var(--space-6);margin:0;display:flex}.page-kicker{margin:0 0 var(--space-8);color:var(--muted);font-size:var(--text-2xs);letter-spacing:1px;text-transform:uppercase;font-weight:500}.post-list{display:block}.post-entry,.lab-card{padding:var(--gap);border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--entry);transition:transform .1s;position:relative}.post-entry{margin-bottom:var(--gap)}.post-entry:active,.lab-card:active{transform:scale(.96)}.entry-header h2,.lab-card h2{font-size:var(--text-xl);line-height:1.3}.entry-header h2{margin:0}.entry-content{margin:var(--space-8) 0;color:var(--muted);font-size:var(--text-md);-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.6;display:-webkit-box;overflow:hidden}.entry-content 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