:root{--bg: #0f0f13;--bg-card: #16161d;--bg-hover: #1c1c26;--border: #2a2a3a;--text: #e4e4ed;--text-muted: #8888a4;--accent: #4f8fff;--accent-glow: rgba(79, 143, 255, .12);--green: #22c55e;--red: #ef4444;--radius: 12px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;min-height:100vh}a{color:var(--accent);text-decoration:none;transition:opacity .15s}a:hover{opacity:.8}img{max-width:100%;height:auto;border-radius:var(--radius)}.site-header{border-bottom:1px solid var(--border);padding:1rem 0;position:sticky;top:0;background:#0f0f13eb;backdrop-filter:blur(12px);z-index:100}.header-inner{max-width:900px;margin:0 auto;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between}.site-logo{font-size:1.15rem;font-weight:800;color:var(--text);display:flex;align-items:center;gap:.5rem}.site-logo .dot{color:var(--accent)}.header-nav{display:flex;gap:1.5rem;align-items:center}.header-nav a{color:var(--text-muted);font-size:.88rem;font-weight:500;transition:color .15s}.header-nav a:hover,.header-nav a.active{color:var(--text)}.container{max-width:900px;margin:0 auto;padding:0 1.5rem}.hero{padding:4rem 0 3rem;text-align:center}.hero h1{font-size:2.5rem;font-weight:800;line-height:1.2;margin-bottom:1rem;background:linear-gradient(135deg,var(--text) 0%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p{color:var(--text-muted);font-size:1.1rem;max-width:600px;margin:0 auto}.blog-list{display:flex;flex-direction:column;gap:1.5rem;padding-bottom:4rem}.blog-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem;transition:border-color .2s,transform .2s;display:block}.blog-card:hover{border-color:var(--accent);transform:translateY(-2px)}.blog-card .meta{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem;font-size:.78rem;color:var(--text-muted)}.blog-card .meta .tag{background:var(--accent-glow);color:var(--accent);padding:.15rem .5rem;border-radius:4px;font-weight:600;font-size:.7rem;text-transform:uppercase}.blog-card h2{font-size:1.3rem;font-weight:700;color:var(--text);margin-bottom:.5rem;line-height:1.35}.blog-card p{color:var(--text-muted);font-size:.92rem;line-height:1.6}.article{padding:3rem 0 4rem}.article-header{margin-bottom:2.5rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border)}.article-header h1{font-size:2.2rem;font-weight:800;line-height:1.25;margin-bottom:1rem}.article-header .meta{display:flex;gap:1rem;align-items:center;color:var(--text-muted);font-size:.85rem;flex-wrap:wrap}.article-header .tag{background:var(--accent-glow);color:var(--accent);padding:.2rem .6rem;border-radius:4px;font-weight:600;font-size:.72rem;text-transform:uppercase}.article-content{font-size:1.05rem;line-height:1.85}.article-content h2{font-size:1.5rem;font-weight:700;margin:2.5rem 0 1rem;color:var(--text)}.article-content h3{font-size:1.2rem;font-weight:600;margin:2rem 0 .75rem;color:var(--text)}.article-content p{margin-bottom:1.25rem;color:var(--text)}.article-content ul,.article-content ol{margin:1rem 0 1.25rem 1.5rem}.article-content li{margin-bottom:.5rem}.article-content strong{color:var(--accent);font-weight:700}.article-content code{background:var(--bg-hover);padding:.15rem .4rem;border-radius:4px;font-size:.9em;color:var(--green)}.article-content blockquote{border-left:3px solid var(--accent);padding:.75rem 1.25rem;margin:1.5rem 0;background:var(--accent-glow);border-radius:0 var(--radius) var(--radius) 0;color:var(--text-muted);font-style:italic}.article-content table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.92rem}.article-content th,.article-content td{padding:.65rem 1rem;text-align:left;border-bottom:1px solid var(--border)}.article-content th{background:var(--bg-hover);font-weight:700;color:var(--text);font-size:.82rem;text-transform:uppercase}.article-content td{color:var(--text-muted)}.back-link{display:inline-flex;align-items:center;gap:.4rem;color:var(--text-muted);font-size:.88rem;margin-bottom:2rem;transition:color .15s}.back-link:hover{color:var(--accent)}.site-footer{border-top:1px solid var(--border);padding:2rem 0;text-align:center;color:var(--text-muted);font-size:.82rem}.site-footer a{color:var(--accent)}@media(max-width:640px){.hero h1{font-size:1.8rem}.article-header h1{font-size:1.6rem}.blog-card{padding:1.25rem}.blog-card h2{font-size:1.1rem}}