:root{--bg: #0b0c10;--bg-soft: #111218;--bg-card: #151823;--text: #e6e7eb;--muted: #9aa3b2;--primary: #5b8cff;--primary-10: rgba(91, 140, 255, .12);--border: #232635;--ring: rgba(91, 140, 255, .4);--radius: 16px;--radius-sm: 12px;--shadow: 0 1px 2px rgba(0,0,0,.2), 0 8px 24px rgba(0,0,0,.35);--shadow-sm: 0 1px 2px rgba(0,0,0,.15), 0 4px 12px rgba(0,0,0,.2)}.light{--bg: #f8fafc;--bg-soft: #f1f5f9;--bg-card: #ffffff;--text: #0f172a;--muted: #475569;--primary: #2952ff;--primary-10: rgba(41, 82, 255, .1);--border: #e2e8f0;--ring: rgba(41, 82, 255, .35)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font:500 16px ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial}a{color:inherit;text-decoration:none}button{font:inherit}.container{max-width:1100px;margin:0 auto;padding:0 16px}.header{position:sticky;top:0;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid var(--border);z-index:50;background:color-mix(in srgb,var(--bg) 80%,transparent)}.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}.brand{display:flex;align-items:center;gap:12px}.brand-logo{height:38px;width:38px;display:grid;place-items:center;border-radius:12px;background:var(--primary-10);color:var(--primary);font-weight:800}.brand-sub{font-size:12px;color:var(--muted);line-height:1}.nav{display:none;gap:6px}.nav a{padding:8px 10px;border-radius:10px;color:var(--muted);border:1px solid transparent}.nav a.active{background:var(--primary-10);color:var(--primary);border-color:transparent}.nav a:hover{background:var(--bg-soft);color:var(--text)}.actions{display:flex;align-items:center;gap:8px}.icon-btn{height:36px;width:36px;display:grid;place-items:center;border-radius:10px;border:1px solid var(--border);background:transparent;color:var(--text)}.icon-btn:hover{background:var(--bg-soft)}.hamburger{display:inline-grid}@media (min-width: 768px){.nav{display:inline-flex}.hamburger{display:none}}.main{padding:32px 0}.footer{border-top:1px solid var(--border);margin-top:32px}.footer-inner{display:flex;gap:16px;align-items:center;justify-content:space-between;padding:24px 0;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;border:1px solid transparent;cursor:pointer;text-decoration:none}.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{filter:brightness(1.05)}.btn-outline{background:transparent;border-color:var(--border);color:var(--text)}.btn-outline:hover{background:var(--bg-soft)}.btn-chip{background:var(--bg-soft);border:1px solid var(--border);color:var(--text);border-radius:999px;padding:6px 12px}.btn-chip.active{background:var(--primary-10);border-color:transparent;color:var(--primary)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-header{padding:18px 18px 6px;border-bottom:1px solid var(--border)}.card-content{padding:12px 18px}.card-footer{padding:12px 18px 18px;display:flex;gap:8px;flex-wrap:wrap}.badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;font-size:12px;border:1px solid var(--border);color:var(--muted)}.badge.secondary{background:var(--bg-soft)}.badge.outline{background:transparent}.input{height:38px;border-radius:10px;border:1px solid var(--border);background:var(--bg-card);color:var(--text);padding:0 12px 0 36px;width:260px}.input-wrap{position:relative}.input-wrap .icon{position:absolute;left:10px;top:8px;color:var(--muted)}.separator{height:1px;background:var(--border);margin:12px 0}.grid{display:grid;gap:18px}.grid-2,.grid-3{grid-template-columns:1fr}@media (min-width: 768px){.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(3,1fr)}}.hero{display:grid;gap:24px;grid-template-columns:1fr;align-items:center}@media (min-width: 768px){.hero{grid-template-columns:1.1fr 1fr}}.featured{aspect-ratio:4/3;border-radius:24px;border:1px solid var(--border);overflow:hidden;background:linear-gradient(135deg,var(--bg-soft),var(--bg-card));display:grid;place-items:center;box-shadow:var(--shadow-sm)}.tag-cloud{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.prose{line-height:1.6;font-size:16px}.prose h1{font-size:28px;margin:0 0 8px}.prose p{color:var(--text)}.prose .meta{color:var(--muted);font-size:13px}.drawer{position:fixed;inset:0;display:grid;grid-template-columns:1fr 280px}.drawer .backdrop{background:#0006}.drawer .panel{background:var(--bg-card);border-left:1px solid var(--border);padding:16px;display:flex;flex-direction:column;gap:8px}