.Header-module__Af2_WG__header{z-index:100;background:var(--header-bg);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);transition:background .4s;position:fixed;top:0;left:0;right:0}.Header-module__Af2_WG__inner{justify-content:space-between;align-items:center;max-width:720px;height:64px;margin:0 auto;padding:0 24px;display:flex}.Header-module__Af2_WG__logo{letter-spacing:-.02em;color:var(--fg);font-family:Instrument Serif,Noto Serif SC,serif;font-size:1.6rem;font-weight:400;transition:opacity .2s}.Header-module__Af2_WG__logo:hover{opacity:.7}.Header-module__Af2_WG__nav{align-items:center;gap:28px;display:flex}.Header-module__Af2_WG__navLink{color:var(--fg-muted);letter-spacing:.02em;text-transform:uppercase;font-size:.88rem;font-weight:400;transition:color .2s;position:relative}.Header-module__Af2_WG__navLink:after{content:"";background:var(--fg);width:0;height:1px;transition:width .3s;position:absolute;bottom:-4px;left:0}.Header-module__Af2_WG__navLink:hover,.Header-module__Af2_WG__navLink.Header-module__Af2_WG__active{color:var(--fg)}.Header-module__Af2_WG__navLink.Header-module__Af2_WG__active:after,.Header-module__Af2_WG__navLink:hover:after{width:100%}.Header-module__Af2_WG__themeToggle{border:1px solid var(--border);cursor:pointer;width:36px;height:36px;color:var(--fg-secondary);background:0 0;border-radius:50%;justify-content:center;align-items:center;transition:all .2s;display:flex}.Header-module__Af2_WG__themeToggle:hover{color:var(--fg);border-color:var(--fg-muted);transform:rotate(15deg)}@media (max-width:640px){.Header-module__Af2_WG__inner{padding:0 20px}.Header-module__Af2_WG__nav{gap:20px}}
.Footer-module__EZoWya__footer{border-top:1px solid var(--border);padding:32px 24px;transition:border-color .4s}.Footer-module__EZoWya__inner{justify-content:center;align-items:center;gap:8px;max-width:720px;margin:0 auto;display:flex}.Footer-module__EZoWya__text{color:var(--fg-muted);letter-spacing:.01em;font-size:.82rem}.Footer-module__EZoWya__divider{color:var(--fg-muted);font-size:.82rem}
:root{--bg:#fafafa;--bg-secondary:#f0f0f0;--fg:#171717;--fg-secondary:#525252;--fg-muted:#a3a3a3;--border:#e5e5e5;--accent:#404040;--code-bg:#f5f5f5;--selection:#00000014;--header-bg:#fafafad9;--shadow:0 1px 3px #0000000a}[data-theme=dark]{--bg:#0a0a0a;--bg-secondary:#171717;--fg:#ededed;--fg-secondary:#a3a3a3;--fg-muted:#525252;--border:#262626;--accent:#d4d4d4;--code-bg:#1a1a1a;--selection:#ffffff14;--header-bg:#0a0a0ad9;--shadow:0 1px 3px #0000004d}*,:before,:after{box-sizing:border-box;margin:0;padding:0}::selection{background:var(--selection)}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-sans),"Noto Sans SC",-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--bg);color:var(--fg);min-height:100vh;line-height:1.7;transition:background-color .4s,color .3s}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}h1,h2,h3,h4,h5,h6{letter-spacing:-.01em;font-family:Instrument Serif,Noto Serif SC,Georgia,serif;font-weight:400;line-height:1.3}.page-wrapper{flex-direction:column;min-height:100vh;display:flex}.main-content{flex:1;width:100%;max-width:720px;margin:0 auto;padding:120px 24px 80px}.prose{color:var(--fg);font-size:1.05rem;line-height:1.8}.prose h1{color:var(--fg);margin:2.5rem 0 1rem;font-size:clamp(2rem,4vw,2.5rem)}.prose h2{color:var(--fg);border-bottom:1px solid var(--border);margin:2.2rem 0 .8rem;padding-bottom:.4rem;font-size:clamp(1.5rem,3vw,1.85rem)}.prose h3{color:var(--fg);margin:1.8rem 0 .6rem;font-size:clamp(1.2rem,2.5vw,1.4rem)}.prose p{color:var(--fg-secondary);margin:1.2rem 0}.prose a{color:var(--fg);text-decoration:underline;-webkit-text-decoration-color:var(--fg-muted);text-decoration-color:var(--fg-muted);text-underline-offset:3px;transition:text-decoration-color .2s}.prose a:hover{-webkit-text-decoration-color:var(--fg);text-decoration-color:var(--fg)}.prose strong{color:var(--fg);font-weight:600}.prose ul,.prose ol{margin:1rem 0;padding-left:1.5rem}.prose li{color:var(--fg-secondary);margin:.4rem 0}.prose blockquote{border-left:3px solid var(--border);color:var(--fg-muted);margin:1.5rem 0;padding:.5rem 0 .5rem 1.2rem;font-style:italic}.prose pre{background:var(--code-bg);border:1px solid var(--border);border-radius:8px;margin:1.5rem 0;padding:1.2rem 1.5rem;font-size:.9rem;line-height:1.6;overflow-x:auto}.prose code{font-family:var(--font-mono),"Fira Code",monospace;font-size:.88em}.prose :not(pre)>code{background:var(--code-bg);border:1px solid var(--border);border-radius:4px;padding:.15em .4em}.prose hr{background:var(--border);border:none;height:1px;margin:2.5rem 0}.prose img{border-radius:8px;margin:1.5rem 0}.prose table{border-collapse:collapse;width:100%;margin:1.5rem 0;font-size:.95rem}.prose th,.prose td{border:1px solid var(--border);text-align:left;padding:.6rem 1rem}.prose th{background:var(--bg-secondary);font-weight:600}.hljs{background:0 0!important;padding:0!important}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.animate-fade-in-up{animation:.8s forwards fadeInUp}.animate-fade-in{animation:.6s forwards fadeIn}.delay-1{animation-delay:.1s}.delay-2{animation-delay:.25s}.delay-3{animation-delay:.4s}.delay-4{animation-delay:.55s}@media (max-width:640px){.main-content{padding:100px 20px 60px}}
.hljs-comment,.hljs-quote{color:#6a737d;font-style:italic}.hljs-keyword,.hljs-selector-tag{color:#24292e;font-weight:600}.hljs-string,.hljs-attr,.hljs-addition{color:#555}.hljs-number,.hljs-literal{color:#333}.hljs-built_in,.hljs-builtin-name{color:#444}.hljs-title,.hljs-section{color:#1a1a1a;font-weight:600}.hljs-type,.hljs-name{color:#333}.hljs-deletion{color:#888;text-decoration:line-through}.hljs-meta{color:#777}.hljs-variable,.hljs-template-variable{color:#444}[data-theme=dark] .hljs-comment,[data-theme=dark] .hljs-quote{color:#6b7280}[data-theme=dark] .hljs-keyword,[data-theme=dark] .hljs-selector-tag{color:#e5e7eb;font-weight:600}[data-theme=dark] .hljs-string,[data-theme=dark] .hljs-attr,[data-theme=dark] .hljs-addition{color:#9ca3af}[data-theme=dark] .hljs-number,[data-theme=dark] .hljs-literal{color:#d1d5db}[data-theme=dark] .hljs-built_in,[data-theme=dark] .hljs-builtin-name{color:#b0b4bc}[data-theme=dark] .hljs-title,[data-theme=dark] .hljs-section{color:#f3f4f6;font-weight:600}[data-theme=dark] .hljs-type,[data-theme=dark] .hljs-name{color:#d1d5db}[data-theme=dark] .hljs-deletion{color:#6b7280;text-decoration:line-through}[data-theme=dark] .hljs-meta{color:#9ca3af}[data-theme=dark] .hljs-variable,[data-theme=dark] .hljs-template-variable{color:#b0b4bc}