@import"https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,300;0,6..72,400;0,6..72,500;0,6..72,600;0,6..72,700;0,6..72,800;1,6..72,400;1,6..72,500&family=Outfit:wght@300;400;500;600;700&family=Fira+Code:wght@400;500&display=swap";:root{--bg: #0d1117;--surface: #161b22;--surface-alt: #1c2128;--border: #21262d;--border-light: #30363d;--text: #c9d1d9;--text-bright: #f0f6fc;--text-muted: #484f58;--accent: #58a6ff;--accent-dim: rgba(88, 166, 255, .1);--accent-hover: #79b8ff;--code-bg: #161b22;--code-border: #21262d;--mono: "Fira Code", "JetBrains Mono", monospace;--serif: "Newsreader", "Georgia", serif;--sans: "Outfit", "Avenir", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:var(--sans);font-weight:400;line-height:1.7;min-height:100vh;position:relative}body:before{content:"";position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.025;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");background-repeat:repeat;background-size:200px}@keyframes fadeUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes accentLine{0%{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-12px)}to{opacity:1;transform:translate(0)}}.index-header{border-bottom:1px solid var(--border);position:relative;animation:fadeIn .6s ease both}.index-header:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent);animation:accentLine 1.2s ease .3s both;transform-origin:center}.header-inner{max-width:740px;margin:0 auto;padding:2rem 2rem 1.75rem;display:flex;align-items:center;justify-content:space-between}.header-left{display:flex;align-items:center;gap:.85rem}.header-avatar img{width:38px;height:38px;border-radius:50%;object-fit:cover;border:1.5px solid var(--border-light);transition:border-color .3s}.header-avatar img:hover{border-color:var(--accent)}.avatar-fallback{display:none;width:38px;height:38px;border-radius:50%;background:var(--surface-alt);color:var(--text-muted);font-size:1rem;font-weight:600;font-family:var(--serif);align-items:center;justify-content:center}.header-name{font-family:var(--serif);font-size:1.15rem;font-weight:500;color:var(--text-bright);letter-spacing:-.01em}.header-socials{display:flex;gap:1.1rem}.header-socials a{color:var(--text-muted);transition:color .25s,transform .25s;display:flex}.header-socials a:hover{color:var(--accent);transform:translateY(-1px)}.index-page{max-width:740px;margin:0 auto;padding:.5rem 2rem 2rem}.article-row{display:block;text-decoration:none;color:inherit;padding:2.25rem 0;border-bottom:1px solid var(--border);position:relative;opacity:0;animation:fadeUp .6s ease both}.article-row:nth-child(1){animation-delay:.15s}.article-row:nth-child(2){animation-delay:.3s}.article-row:nth-child(3){animation-delay:.45s}.article-row:nth-child(4){animation-delay:.6s}.article-row:nth-child(5){animation-delay:.75s}.article-row:last-child{border-bottom:none}.article-row:after{content:"";position:absolute;bottom:0;left:0;width:0;height:1px;background:var(--accent);transition:width .4s ease}.article-row:hover:after{width:100%}.article-row h2{font-family:var(--serif);font-size:1.55rem;font-weight:600;color:var(--text-bright);margin-bottom:.55rem;line-height:1.3;letter-spacing:-.015em;transition:color .25s}.article-row:hover h2{color:var(--accent)}.article-row .article-description{color:var(--text-muted);font-size:.925rem;line-height:1.6;margin-bottom:.8rem;font-weight:400}.article-row-meta{display:flex;align-items:center;gap:.5rem;color:var(--text-muted);font-size:.8rem;flex-wrap:wrap;font-family:var(--mono);font-weight:400}.row-tag{font-family:var(--mono);font-size:.7rem;color:var(--accent);opacity:.7}.site-nav{padding:1.5rem 2rem;border-bottom:1px solid var(--border);position:relative;animation:fadeIn .5s ease both}.site-nav:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent);animation:accentLine 1.2s ease .2s both;transform-origin:center}.nav-back{color:var(--text-muted);text-decoration:none;font-family:var(--serif);font-size:.95rem;font-style:italic;transition:color .25s;display:inline-flex;align-items:center;gap:.35rem}.nav-back:hover{color:var(--accent)}.nav-arrow{transition:transform .25s}.nav-back:hover .nav-arrow{transform:translate(-3px)}.article-layout{display:flex;max-width:1080px;margin:0 auto;padding:0 2rem;gap:3rem}.toc-sidebar{width:210px;flex-shrink:0;position:relative;animation:slideInLeft .6s ease .4s both}.toc-inner{position:sticky;top:2.5rem;max-height:calc(100vh - 5rem);overflow-y:auto;padding:1.5rem 0}.toc-label{display:block;font-family:var(--mono);font-size:.65rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text-muted);margin-bottom:1rem}.toc-list{list-style:none;border-left:1px solid var(--border)}.toc-item{margin:0}.toc-item.depth-3{padding-left:.75rem}.toc-link{display:block;padding:.3rem 0 .3rem 1rem;font-size:.78rem;line-height:1.4;color:var(--text-muted);text-decoration:none;border-left:2px solid transparent;margin-left:-1px;transition:color .2s,border-color .2s}.toc-link:hover{color:var(--text)}.toc-link.active{color:var(--accent);border-left-color:var(--accent)}.article-content{flex:1;min-width:0;max-width:780px;padding-bottom:5rem}.article-header{padding:3.5rem 0 2.5rem;border-bottom:1px solid var(--border);margin-bottom:2.5rem;animation:fadeUp .6s ease .2s both}.article-header h1{font-family:var(--serif);font-size:2.6rem;font-weight:700;color:var(--text-bright);line-height:1.15;margin-bottom:1.1rem;letter-spacing:-.025em}.article-header-meta{display:flex;align-items:center;gap:.5rem;color:var(--text-muted);font-size:.85rem;flex-wrap:wrap;font-family:var(--mono);font-weight:400}.meta-author{color:var(--text);font-weight:500;font-family:var(--sans)}.meta-dot{color:var(--border-light)}.article-tags{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:1rem}.tag{font-family:var(--mono);font-size:.7rem;font-weight:400;color:var(--accent);padding:.2rem .65rem;border-radius:3px;background:var(--accent-dim);border:1px solid rgba(88,166,255,.15);letter-spacing:.02em;transition:background .25s,border-color .25s}.tag:hover{background:#58a6ff2e;border-color:#58a6ff4d}.article-body{animation:fadeUp .6s ease .35s both}.article-body h1{font-family:var(--serif);font-size:2rem;font-weight:700;color:var(--text-bright);margin-top:3.5rem;margin-bottom:1rem;letter-spacing:-.02em}.article-body h2{font-family:var(--serif);font-size:1.65rem;font-weight:600;color:var(--text-bright);margin-top:3.5rem;margin-bottom:1rem;letter-spacing:-.015em;position:relative}.article-body h2:before{content:"";display:inline-block;width:24px;height:2px;background:var(--accent);vertical-align:middle;margin-right:.6rem;opacity:.6}.article-body h3{font-family:var(--serif);font-size:1.25rem;font-weight:600;color:var(--text-bright);margin-top:2.25rem;margin-bottom:.75rem}.article-body h4{font-family:var(--sans);font-size:1.05rem;font-weight:600;color:var(--text);margin-top:1.5rem;margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.04em;font-size:.9rem}.article-body p{margin-bottom:1.3rem;color:var(--text)}.article-body a{color:var(--accent);text-decoration:none;border-bottom:1px solid rgba(88,166,255,.3);transition:border-color .25s,color .25s}.article-body a:hover{color:var(--accent-hover);border-bottom-color:var(--accent-hover)}.article-body strong{color:var(--text-bright);font-weight:600}.article-body em{font-style:italic;color:var(--text)}.article-body ul,.article-body ol{margin-bottom:1.3rem;padding-left:1.4rem}.article-body ul{list-style:none}.article-body ul>li{position:relative;padding-left:.1rem}.article-body ul>li:before{content:"—";position:absolute;left:-1.3rem;color:var(--accent);opacity:.5}.article-body li{margin-bottom:.4rem}.article-body li>ul,.article-body li>ol{margin-top:.4rem;margin-bottom:0}.article-body code{font-family:var(--mono);font-size:.85em}.article-body :not(pre)>code{background:var(--surface-alt);padding:.15em .45em;border-radius:3px;color:var(--accent-hover);border:1px solid var(--code-border)}.article-body pre{background:var(--code-bg);border:1px solid var(--code-border);border-radius:6px;padding:1.25rem 1.5rem;margin-bottom:1.5rem;overflow-x:auto;line-height:1.55;position:relative}.article-body pre:before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--accent);opacity:.2;border-radius:6px 0 0 6px}.article-body pre code{background:none;padding:0;border-radius:0;border:none;font-size:.84rem;color:var(--text)}.article-body table{width:100%;border-collapse:collapse;margin-bottom:1.5rem;font-size:.88rem;overflow-x:auto;display:block}.article-body th,.article-body td{padding:.65rem .9rem;border:1px solid var(--border);text-align:left}.article-body th{background:var(--surface);color:var(--text-bright);font-weight:600;font-family:var(--sans);font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}.article-body td{font-family:var(--mono);font-size:.82rem}.article-body blockquote{border-left:2px solid var(--accent);padding:.75rem 0 .75rem 1.25rem;margin-bottom:1.3rem;background:var(--accent-dim);border-radius:0 4px 4px 0;position:relative}.article-body blockquote p{color:var(--text);font-family:var(--serif);font-style:italic;font-size:1.02rem}.article-body blockquote p:last-child{margin-bottom:0}.article-body hr{border:none;height:1px;margin:3rem auto;max-width:80px;background:var(--border-light);position:relative}.article-body hr:before{content:"§";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--bg);color:var(--text-muted);font-family:var(--serif);font-size:.9rem;padding:0 .75rem}.article-body img{max-width:100%;border-radius:6px;border:1px solid var(--border)}.article-body iframe{display:block;width:100%;margin:2.5rem 0;border:none;border-radius:8px;box-shadow:0 0 0 1px var(--border),0 8px 32px #0000004d}.mermaid{margin:2.5rem 0;text-align:center}.site-footer{text-align:center;padding:3.5rem 2rem;color:var(--border-light);font-family:var(--mono);font-size:.75rem;letter-spacing:.04em;position:relative}.site-footer:before{content:"";display:block;width:40px;height:1px;background:var(--border);margin:0 auto 1.5rem}@media(max-width:900px){.toc-sidebar{display:none}.article-layout{padding:0 1.5rem}}@media(max-width:640px){.header-inner{padding:1.25rem 1rem}.index-page{padding:.5rem 1rem 1.5rem}.article-row h2{font-size:1.3rem}.article-header h1{font-size:1.85rem}.article-body h2{font-size:1.35rem}.article-body h2:before{width:16px;margin-right:.4rem}.article-body h3{font-size:1.1rem}.article-body pre{padding:.85rem 1rem;font-size:.8rem}.article-header{padding:2.5rem 0 2rem}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}::selection{background:#58a6ff40;color:var(--text-bright)}