@import"https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;600;700&family=Inter:wght@400;500;600&family=Noto+Sans+SC:wght@400;500&family=JetBrains+Mono:wght@400;500&display=swap";.navbar{position:sticky;top:0;z-index:100;background:#fafbffe0;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border)}.navbar-inner{display:flex;align-items:center;justify-content:space-between;height:64px}.navbar-logo{font-family:var(--font-serif);font-size:20px;font-weight:700;color:var(--color-text);letter-spacing:.02em}.navbar-logo:hover{color:var(--color-primary)}.navbar-links{display:flex;gap:28px;align-items:center}.navbar-links a{font-size:15px;font-weight:500;color:var(--color-text-muted);transition:color var(--transition)}.navbar-links a:hover{color:var(--color-primary)}.theme-toggle{background:none;border:none;cursor:pointer;font-size:18px;padding:4px 6px;line-height:1;border-radius:6px;transition:background var(--transition);display:flex;align-items:center}.theme-toggle:hover{background:var(--color-bg-card)}.post-card{display:flex;flex-direction:column;gap:12px;padding:28px;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-card);color:var(--color-text);transition:transform var(--transition),box-shadow var(--transition)}.post-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px #4f46e51f;border-color:var(--color-primary)}.post-card-main{text-decoration:none;color:var(--color-text);display:flex;flex-direction:column;gap:12px;flex:1}.post-card-tags .tag{text-decoration:none}.post-card-tags .tag:hover{background:var(--color-primary);color:#fff}.post-card-tags{display:flex;flex-wrap:wrap;gap:6px}.post-card-title{font-family:var(--font-serif);font-size:20px;font-weight:600;color:var(--color-text);line-height:1.4}.post-card-summary{font-size:14px;color:var(--color-text-muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.post-card-date{font-size:13px;color:var(--color-text-muted);margin-top:auto}@keyframes card-enter{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.post-card{animation:card-enter .4s ease both;animation-delay:calc(var(--i, 0) * 80ms)}@keyframes fadeUp{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes orbit{0%{transform:rotate(0) translate(58px) rotate(0)}to{transform:rotate(360deg) translate(58px) rotate(-360deg)}}@keyframes orbitReverse{0%{transform:rotate(0) translate(72px) rotate(0)}to{transform:rotate(-360deg) translate(72px) rotate(360deg)}}@keyframes shimmer{0%,to{opacity:1;background-position:0% 50%}50%{opacity:.7;background-position:100% 50%}}@keyframes pulse-ring{0%{transform:scale(1);opacity:.4}70%{transform:scale(1.35);opacity:0}to{transform:scale(1.35);opacity:0}}.hero{padding:0}.hero-inner{margin-top:24px;margin-bottom:32px;padding:64px 56px 72px;border-radius:20px;border:1px solid var(--color-border);background:radial-gradient(ellipse 60% 80% at 100% 0%,rgba(79,70,229,.08) 0%,transparent 60%),linear-gradient(150deg,#f0f2ff,#f8f9ff,#fafbff);display:flex;align-items:center;justify-content:space-between;gap:40px;position:relative;overflow:hidden}.hero-inner:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#4f46e5,#818cf8,#4f46e5);background-size:200% 100%;border-radius:0 0 20px 20px;animation:shimmer 3s ease-in-out infinite}.hero-eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--color-primary);background:#4f46e514;border:1px solid rgba(79,70,229,.2);border-radius:20px;padding:4px 12px;margin-bottom:20px;letter-spacing:.06em;text-transform:uppercase;opacity:0;animation:fadeUp .5s ease forwards;animation-delay:.1s}.hero-title{font-family:var(--font-serif);font-size:clamp(30px,4vw,48px);font-weight:700;color:var(--color-text);margin-bottom:14px;line-height:1.25;opacity:0;animation:fadeUp .55s ease forwards;animation-delay:.25s}.hero-name{color:var(--color-primary)}.hero-subtitle{font-size:17px;color:var(--color-text-muted);line-height:1.7;max-width:480px;opacity:0;animation:fadeUp .55s ease forwards;animation-delay:.4s}.hero-visual{flex-shrink:0;position:relative;width:160px;height:160px;display:flex;align-items:center;justify-content:center;opacity:0;animation:fadeUp .6s ease forwards;animation-delay:.5s}.hero-avatar{width:108px;height:108px;border-radius:50%;background:linear-gradient(135deg,#4f46e5,#818cf8);color:#fff;font-family:var(--font-mono);font-size:22px;font-weight:700;letter-spacing:-1px;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 32px #4f46e547;position:relative;z-index:1;animation:float 3.6s ease-in-out infinite}.hero-avatar:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:50%;border:2px solid rgba(79,70,229,.5);animation:pulse-ring 2.4s ease-out infinite}.hero-dot{position:absolute;border-radius:50%;top:50%;left:50%;margin:0}.hero-dot--a{width:9px;height:9px;background:#4f46e5;animation:orbit 5s linear infinite}.hero-dot--b{width:6px;height:6px;background:#818cf8;animation:orbitReverse 7s linear infinite}.hero-dot--c{width:5px;height:5px;background:#c7d2fe;animation:orbit 9s linear infinite;animation-delay:-3s}.home-main{padding-top:0;padding-bottom:80px}.section-title{font-family:var(--font-serif);font-size:24px;font-weight:600;color:var(--color-text);margin-bottom:32px}.posts-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.home-toolbar{display:flex;flex-direction:column;gap:16px;margin-bottom:32px}.home-search{max-width:360px}.home-tags{display:flex;flex-wrap:wrap;gap:8px}.home-tag-btn{padding:4px 14px;border:1px solid var(--color-border);border-radius:var(--radius-tag);background:transparent;color:var(--color-text-muted);font-family:var(--font-sans);font-size:13px;font-weight:500;cursor:pointer;transition:all var(--transition)}.home-tag-btn:hover{border-color:var(--color-primary);color:var(--color-primary)}.home-tag-btn--active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.home-tag-btn--active:hover{color:#fff}@media (max-width: 640px){.posts-grid{grid-template-columns:1fr}.hero-inner{padding:36px 24px;flex-direction:column;align-items:flex-start}.hero-visual{display:none}}pre code.hljs{display:block;overflow-x:auto;padding:1em}code.hljs{padding:3px 5px}/*!
  Theme: GitHub
  Description: Light theme as seen on github.com
  Author: github.com
  Maintainer: @Hirse
  Updated: 2021-05-15

  Outdated base version: https://github.com/primer/github-syntax-light
  Current colors taken from GitHub's CSS
*/.hljs{color:#24292e;background:#fff}.hljs-doctag,.hljs-keyword,.hljs-meta .hljs-keyword,.hljs-template-tag,.hljs-template-variable,.hljs-type,.hljs-variable.language_{color:#d73a49}.hljs-title,.hljs-title.class_,.hljs-title.class_.inherited__,.hljs-title.function_{color:#6f42c1}.hljs-attr,.hljs-attribute,.hljs-literal,.hljs-meta,.hljs-number,.hljs-operator,.hljs-variable,.hljs-selector-attr,.hljs-selector-class,.hljs-selector-id{color:#005cc5}.hljs-regexp,.hljs-string,.hljs-meta .hljs-string{color:#032f62}.hljs-built_in,.hljs-symbol{color:#e36209}.hljs-comment,.hljs-code,.hljs-formula{color:#6a737d}.hljs-name,.hljs-quote,.hljs-selector-tag,.hljs-selector-pseudo{color:#22863a}.hljs-subst{color:#24292e}.hljs-section{color:#005cc5;font-weight:700}.hljs-bullet{color:#735c0f}.hljs-emphasis{color:#24292e;font-style:italic}.hljs-strong{color:#24292e;font-weight:700}.hljs-addition{color:#22863a;background-color:#f0fff4}.hljs-deletion{color:#b31d28;background-color:#ffeef0}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.47"}.katex .katex-mathml{border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}.post-main{padding-top:40px;padding-bottom:80px}.post-article{max-width:760px;min-width:0}.post-title{font-family:var(--font-serif);font-size:clamp(28px,4vw,40px);font-weight:700;line-height:1.3;color:var(--color-text);margin-bottom:20px}.post-meta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:32px}.post-meta time{font-size:14px;color:var(--color-text-muted)}.post-reading-stats{font-size:14px;color:var(--color-text-muted)}.post-tags{display:flex;flex-wrap:wrap;gap:6px}.post-tags .tag{text-decoration:none}.post-tags .tag:hover{background:var(--color-primary);color:#fff}.post-body{font-size:16px;line-height:1.85;color:var(--color-text)}.post-body h1,.post-body h2,.post-body h3,.post-body h4{font-family:var(--font-serif);font-weight:600;margin:2em 0 .75em;line-height:1.4;color:var(--color-text)}.post-body h1{font-size:2em}.post-body h2{font-size:1.5em}.post-body h3{font-size:1.25em}.post-body p{margin-bottom:1.25em}.post-body ul,.post-body ol{padding-left:1.5em;margin-bottom:1.25em}.post-body li{margin-bottom:.4em}.post-body a{color:var(--color-primary);text-decoration:underline;text-underline-offset:3px}.post-body blockquote{border-left:4px solid var(--color-primary);background:var(--color-bg-card);padding:12px 20px;margin:1.5em 0;border-radius:0 8px 8px 0;color:var(--color-text-muted)}.post-body pre{background:#f0f2ff;border:1px solid var(--color-border);border-radius:8px;padding:20px;overflow-x:auto;margin:1.5em 0}.post-body code{font-family:var(--font-mono);font-size:14px}.post-body p code,.post-body li code{background:#eef0ff;padding:2px 6px;border-radius:4px;font-size:.875em}.post-body img{max-width:100%;border-radius:var(--radius-card);margin:1.5em 0}.post-body hr{border:none;border-top:1px solid var(--color-border);margin:2em 0}.post-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px;display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}.post-body th,.post-body td{padding:10px 14px;border:1px solid var(--color-border);text-align:left}.post-body th{background:var(--color-bg-card);font-weight:600}.post-body tr:nth-child(2n) td{background:#f5f7ff}.post-title-row{display:flex;align-items:flex-start;gap:16px;margin-bottom:20px}.post-title-row .post-title{margin-bottom:0;flex:1}.post-actions{display:flex;align-items:center;gap:8px;padding-top:6px;flex-shrink:0}.action-btn{display:inline-flex;align-items:center;justify-content:center;padding:4px 12px;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;border:1px solid var(--color-border);background:var(--color-bg);color:var(--color-text-muted);transition:all var(--transition);text-decoration:none}.action-btn:hover{color:var(--color-text);border-color:var(--color-text-muted)}.action-key{padding:4px 8px;font-size:14px}.action-delete{color:#ef4444;border-color:#fca5a5}.action-delete:hover{background:#fef2f2;border-color:#ef4444;color:#dc2626}.action-delete:disabled{opacity:.6;cursor:not-allowed}.token-input-row{display:flex;gap:8px;align-items:center;margin-bottom:16px}.token-input{max-width:240px;padding:6px 12px;font-size:14px}.token-confirm-btn{padding:6px 16px;font-size:14px}.action-error{padding:0;margin-bottom:12px}.reading-progress{position:fixed;top:0;left:0;height:3px;background:var(--color-primary);z-index:1000;transition:width .1s linear;pointer-events:none}.post-layout{display:grid;grid-template-columns:1fr 220px;gap:48px;align-items:start}@media (max-width: 1023px){.post-layout{grid-template-columns:1fr}.post-toc{display:none}}.post-toc{position:sticky;top:80px;max-height:calc(100vh - 100px);overflow-y:auto}.toc-title{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-muted);margin-bottom:12px}.toc-item{display:block;font-size:13px;color:var(--color-text-muted);line-height:1.5;padding:4px 0 4px 8px;border-left:2px solid transparent;transition:color var(--transition),border-color var(--transition);text-decoration:none}.toc-item:hover{color:var(--color-text)}.toc-h3{padding-left:20px;font-size:12px}.toc-item--active{color:var(--color-primary);border-left-color:var(--color-primary)}.post-nav-divider{border:none;border-top:1px solid var(--color-border);margin:48px 0 32px}.post-nav{display:flex;gap:24px;margin-bottom:48px}.post-nav-side{flex:1}.post-nav-next{text-align:right}.post-nav-link{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:inherit}.post-nav-link--right{align-items:flex-end}.post-nav-label{font-size:12px;color:var(--color-text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.05em}.post-nav-title{font-size:15px;color:var(--color-text);font-weight:500;line-height:1.4;transition:color var(--transition)}.post-nav-link:hover .post-nav-title{color:var(--color-primary)}@media (max-width: 640px){.post-nav{flex-direction:column;gap:16px}.post-nav-next{text-align:left}.post-nav-link--right{align-items:flex-start}}.back-to-top{position:fixed;bottom:2rem;right:2rem;width:40px;height:40px;border-radius:50%;background:var(--color-primary);color:#fff;font-size:18px;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(8px);pointer-events:none;transition:opacity .2s,transform .2s;z-index:200}.back-to-top--visible{opacity:1;transform:translateY(0);pointer-events:auto}.back-to-top:hover{background:var(--color-primary-hover)}.code-block-wrapper{position:relative}.code-block-wrapper:hover .copy-btn{opacity:1}.copy-btn{position:absolute;top:8px;right:8px;padding:3px 10px;font-size:12px;font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text-muted);border:1px solid var(--color-border);border-radius:5px;cursor:pointer;opacity:0;transition:opacity .15s,background .15s;z-index:10}.copy-btn:hover{background:var(--color-bg-card);color:var(--color-text)}@media (hover: none){.copy-btn{opacity:1}}.about-main{padding-top:64px;padding-bottom:80px;max-width:760px}.about-profile{display:flex;align-items:flex-start;gap:32px;margin-bottom:48px}.about-avatar{width:96px;height:96px;border-radius:50%;background:linear-gradient(135deg,#4f46e5,#818cf8);color:#fff;font-family:var(--font-serif);font-size:36px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.about-name{font-family:var(--font-serif);font-size:32px;font-weight:700;margin-bottom:12px}.about-bio{font-size:16px;color:var(--color-text-muted);line-height:1.8}.about-skills{margin-bottom:48px}.about-section-title{font-family:var(--font-serif);font-size:20px;font-weight:600;margin-bottom:16px}.skills-list{display:flex;flex-wrap:wrap;gap:10px}.skill-tag{font-size:14px;padding:4px 14px}.about-publish-entry{text-align:right}.publish-link{font-size:13px;color:var(--color-text-muted);text-decoration:none;transition:color var(--transition)}.publish-link:hover{color:var(--color-primary)}@media (max-width: 480px){.about-profile{flex-direction:column;align-items:center;text-align:center}}.md-dropzone{display:flex;flex-direction:column;align-items:center;gap:4px;padding:28px 20px;border:1px dashed var(--color-border);border-radius:8px;background:var(--color-bg-card);cursor:pointer;text-align:center;transition:border-color var(--transition),background var(--transition)}.md-dropzone:hover,.md-dropzone--active{border-color:var(--color-primary)}.md-dropzone--active{border-style:solid}.md-dropzone-input{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.md-dropzone:focus-within{border-color:var(--color-primary);box-shadow:0 0 0 3px #4f46e51f}.md-dropzone-icon{font-size:22px;line-height:1}.md-dropzone-text{font-size:14px;font-weight:500;color:var(--color-text)}.md-dropzone-hint{font-size:12px;color:var(--color-text-muted)}.md-dropzone-loaded{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:8px;padding:8px 12px;border-radius:6px;background:var(--color-bg-card);font-size:13px;font-family:var(--font-mono);color:var(--color-text)}.md-dropzone-clear{flex-shrink:0;padding:0 4px;border:none;background:none;color:var(--color-text-muted);font-size:14px;line-height:1;cursor:pointer;transition:color var(--transition)}.md-dropzone-clear:hover{color:var(--color-text)}.md-dropzone-notice{margin-top:8px;font-size:13px;color:var(--color-text-muted)}.md-dropzone-error{margin-top:8px;font-size:13px;color:#ef4444}.publish-main{padding-top:56px;padding-bottom:80px;max-width:760px}.publish-title{font-family:var(--font-serif);font-size:32px;font-weight:700;margin-bottom:40px}.publish-form{display:flex;flex-direction:column}.publish-error{color:#ef4444;font-size:14px;margin-bottom:16px}.publish-success{display:flex;align-items:center;gap:16px;padding:16px 20px;background:#f0fdf4;border:1px solid #86efac;border-radius:8px;margin-bottom:32px;font-size:15px;color:#166534}.publish-success-link{color:var(--color-primary);font-weight:500}.edit-main{padding-top:40px;padding-bottom:80px;max-width:760px}.edit-title{font-family:var(--font-serif);font-size:32px;font-weight:700;margin-bottom:40px;color:var(--color-text)}.edit-form{display:flex;flex-direction:column}.required{color:#ef4444;margin-left:2px}.edit-error{color:#ef4444;font-size:14px;margin-bottom:16px}.token-remembered{font-size:13px;color:var(--color-text-muted);margin-bottom:16px}.edit-actions{display:flex;align-items:center;gap:20px}.cancel-link{font-size:15px;color:var(--color-text-muted)}.cancel-link:hover{color:var(--color-text)}.tag-main{padding-top:16px;padding-bottom:80px}.tag-title{font-family:var(--font-serif);font-size:28px;font-weight:600;color:var(--color-text);margin-bottom:8px}.tag-count{font-size:14px;color:var(--color-text-muted);margin-bottom:32px}.notfound-main{padding-top:80px;padding-bottom:80px;text-align:center}.notfound-code{font-family:var(--font-serif);font-size:96px;font-weight:700;color:var(--color-primary);line-height:1;margin-bottom:16px}.notfound-title{font-family:var(--font-serif);font-size:28px;font-weight:600;color:var(--color-text);margin-bottom:12px}.notfound-text{font-size:15px;color:var(--color-text-muted);margin-bottom:32px}.notfound-btn{text-decoration:none}.notfound-btn:hover{color:#fff}.site-footer{margin-top:80px;padding:24px 0;border-top:1px solid var(--color-border);background:var(--color-bg)}.site-footer-inner{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;font-size:14px}.site-footer-copyright,.site-footer-icp{color:var(--color-text-muted)}.site-footer-icp{transition:color var(--transition)}.site-footer-icp:hover{color:var(--color-primary)}:root{--color-primary: #4F46E5;--color-primary-hover: #4338CA;--color-bg: #FAFBFF;--color-bg-card: #F1F5FF;--color-text: #0F172A;--color-text-muted: #64748B;--color-border: #C7D2FE;--font-serif: "Noto Serif SC", serif;--font-sans: "Inter", "Noto Sans SC", sans-serif;--font-mono: "JetBrains Mono", monospace;--radius-card: 12px;--radius-tag: 6px;--max-width: 1100px;--transition: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.7;-webkit-font-smoothing:antialiased}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-hover)}img{max-width:100%;border-radius:var(--radius-card)}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.tag{display:inline-block;padding:2px 10px;border:1px solid var(--color-primary);color:var(--color-primary);border-radius:var(--radius-tag);font-size:12px;font-weight:500;line-height:1.8}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 24px;background:var(--color-primary);color:#fff;border:none;border-radius:8px;font-family:var(--font-sans);font-size:15px;font-weight:500;cursor:pointer;transition:background var(--transition),transform var(--transition)}.btn:hover{background:var(--color-primary-hover);transform:translateY(-1px)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:20px}.form-label{font-size:14px;font-weight:500;color:var(--color-text)}.form-input,.form-textarea{padding:10px 14px;border:1px solid var(--color-border);border-radius:8px;font-family:var(--font-sans);font-size:15px;color:var(--color-text);background:var(--color-bg);transition:border-color var(--transition),box-shadow var(--transition);outline:none}.form-input:focus,.form-textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #4f46e51f}.form-textarea{resize:vertical;min-height:400px;font-family:var(--font-mono);font-size:14px;line-height:1.6}.divider{border:none;border-top:1px solid var(--color-border);margin:40px 0}.state-text{color:var(--color-text-muted);font-size:15px;padding:40px 0}.state-error{color:#ef4444}.back-link{display:inline-flex;align-items:center;font-size:14px;color:var(--color-text-muted);margin-bottom:40px;transition:color var(--transition)}.back-link:hover{color:var(--color-primary)}@media (max-width: 640px){.container{padding:0 16px}}[data-theme=dark]{--color-bg: #0F172A;--color-bg-card: #1E293B;--color-text: #F1F5F9;--color-text-muted: #94A3B8;--color-border: #334155}[data-theme=dark] .navbar{background:#0f172ae0}[data-theme=dark] .post-body pre{background:#1e293b}[data-theme=dark] .post-body p code,[data-theme=dark] .post-body li code{background:#293548}[data-theme=dark] .post-body tr:nth-child(2n) td{background:#162032}[data-theme=dark] .post-body .hljs{background:#1e293b;color:#e2e8f0}[data-theme=dark] .hero-inner{background:radial-gradient(ellipse 60% 80% at 100% 0%,rgba(79,70,229,.2) 0%,transparent 60%),linear-gradient(150deg,#1e2a45,#1a2340,#0f172a);border-color:var(--color-border)}[data-theme=dark] .copy-btn{background:#1e293b;border-color:#334155;color:#94a3b8}[data-theme=dark] .copy-btn:hover{background:#293548;color:#e2e8f0}
