:root{--bg:#f7f7f8;--card:#fff;--text:#111;--muted:#5f6368;--border:#e6e7eb;--accent:#111;--accent-2:#2563eb;--maxw:980px;--radius:16px}*{box-sizing:border-box}body,html{background:var(--bg)}body{margin:0;color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%}main{width:100%}.container{width:min(var(--maxw),calc(100vw - 32px));margin:0 auto}.page-shell{padding:32px 0 56px}.hero{padding:32px;border:1px solid var(--border);background:linear-gradient(180deg,#fff,#fbfbfc);border-radius:24px;box-shadow:0 10px 30px rgba(0,0,0,.04)}.hero h1{margin:0 0 12px;font-size:clamp(2rem,4vw,3.5rem);line-height:1.05;letter-spacing:-.04em}.hero p{margin:0;color:var(--muted);font-size:1.05rem;max-width:70ch}.section{margin-top:28px}.section h2{margin:0 0 14px;font-size:1.35rem;letter-spacing:-.02em}.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));grid-gap:18px;gap:18px}.card{grid-column:span 12;padding:22px;border:1px solid var(--border);background:var(--card);border-radius:var(--radius);box-shadow:0 6px 18px hsla(0,0%,7%,.04)}@media (min-width:840px){.card.half{grid-column:span 6}}.card h3{margin:0 0 8px;font-size:1.05rem}.card p{margin:0;color:var(--muted)}.kicker{display:inline-block;margin-bottom:12px;padding:6px 10px;border-radius:999px;background:#eef2ff;color:#3730a3;font-size:.8rem;font-weight:600}.topnav{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}.topnav a,.topnav button{padding:10px 14px;border-radius:12px;border:1px solid var(--border);background:#fff;color:var(--text);font:inherit;cursor:pointer}.topnav a:hover,.topnav button:hover{border-color:#d3d6db;background:#fafafa}.admin-shell{padding:28px 0 56px}.admin-header{display:flex;flex-direction:column;gap:16px;margin-bottom:22px}.admin-header h1{margin:0;font-size:2.2rem;letter-spacing:-.04em}.admin-muted{color:var(--muted);max-width:72ch}.login-card{max-width:680px;padding:28px;border:1px solid var(--border);background:var(--card);border-radius:20px;box-shadow:0 10px 30px rgba(0,0,0,.04)}.button-primary{display:inline-flex;align-items:center;justify-content:center;padding:12px 16px;border-radius:12px;background:var(--accent);color:#fff;font-weight:600}.button-primary:hover{opacity:.92}.data-block{margin-top:14px;padding:16px;border-radius:14px;background:#0b1020;color:#f4f7ff;overflow:auto;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92rem;line-height:1.5}.article-shell{padding:36px 0 56px}.article-wrap{width:min(820px,calc(100vw - 32px));margin:0 auto}.article-meta{display:flex;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:.95rem;margin-bottom:16px}.article-title{margin:0 0 14px;font-size:clamp(2.2rem,4vw,3.5rem);line-height:1.05;letter-spacing:-.05em}.article-description{margin:0 0 22px;color:var(--muted);font-size:1.1rem}.article-body{padding:28px 30px;border:1px solid var(--border);background:var(--card);border-radius:22px;box-shadow:0 10px 30px rgba(0,0,0,.04)}.article-body h2,.article-body h3{margin-top:1.8em;margin-bottom:.6em;line-height:1.15;letter-spacing:-.03em}.article-body p{margin:0 0 1em;white-space:pre-wrap}.article-body ul{padding-left:1.25rem}.inline-links{margin-top:26px;padding-top:18px;border-top:1px solid var(--border)}.inline-links h3{margin:0 0 10px}.inline-links ul{margin:0;padding-left:1.2rem}.empty-state{padding:24px;border:1px dashed var(--border);border-radius:16px;color:var(--muted);background:#fcfcfd}.article-list{display:grid;grid-gap:14px;gap:14px}.article-item{padding:18px;border:1px solid var(--border);border-radius:16px;background:#fff}.article-item h3{margin:0 0 6px;font-size:1.1rem}.article-item p{margin:0;color:var(--muted)}