:root{--surface:#fff;--surface-2:#f8fafc;--text:#0b1220;--muted:#475569;--primary:#2563eb;--primary-soft:#2563eb1a;--border:#0f172a14;--radius:20px;--radius-lg:28px;--shadow-xs:0 2px 8px #0f172a0a;--shadow:0 20px 50px #0f172a14;--ease:cubic-bezier(.22, 1, .36, 1)}[data-astro-cid-4fv6cgsg]{box-sizing:border-box}body{color:var(--text);-webkit-font-smoothing:antialiased;background:#f1f5f9;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}body:before{content:"";pointer-events:none;z-index:-1;background:radial-gradient(90% 60% at 10% -15%,#2563eb24,#0000 55%),radial-gradient(70% 50% at 95% 5%,#6366f11a,#0000 50%);position:fixed;inset:0}main[data-astro-cid-4fv6cgsg]{width:100%;max-width:1240px;margin:0 auto;padding:0 1.5rem 5rem}a[data-astro-cid-4fv6cgsg]{color:inherit;text-decoration:none}h1[data-astro-cid-4fv6cgsg],h2[data-astro-cid-4fv6cgsg]{letter-spacing:-.03em;margin:0;line-height:1.15}p[data-astro-cid-4fv6cgsg]{margin:0;line-height:1.7}.cat-hero[data-astro-cid-4fv6cgsg]{max-width:780px;padding:4.5rem 0 2.5rem}.badge[data-astro-cid-4fv6cgsg]{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-xs);border-radius:999px;align-items:center;gap:.5rem;margin-bottom:1.35rem;padding:.45rem .95rem .45rem .65rem;font-size:.84rem;font-weight:600;display:inline-flex}.badge[data-astro-cid-4fv6cgsg] .dot[data-astro-cid-4fv6cgsg]{background:#22c55e;border-radius:50%;width:8px;height:8px;box-shadow:0 0 0 3px #22c55e33}.cat-hero[data-astro-cid-4fv6cgsg] h1[data-astro-cid-4fv6cgsg]{margin-bottom:1.1rem;font-size:clamp(2.4rem,5.5vw,3.75rem)}.cat-hero[data-astro-cid-4fv6cgsg] h1[data-astro-cid-4fv6cgsg] .gradient[data-astro-cid-4fv6cgsg]{background:linear-gradient(120deg,#2563eb,#6366f1 50%,#8b5cf6);color:#0000;background-clip:text}.lead[data-astro-cid-4fv6cgsg]{color:var(--muted);max-width:560px;font-size:1.1rem}.cat-stats[data-astro-cid-4fv6cgsg]{border-top:1px solid var(--border);flex-wrap:wrap;gap:1.75rem 2.25rem;margin-top:2rem;padding-top:1.5rem;display:flex}.cat-stat[data-astro-cid-4fv6cgsg] strong[data-astro-cid-4fv6cgsg]{letter-spacing:-.02em;font-size:1.35rem;display:block}.cat-stat[data-astro-cid-4fv6cgsg] span[data-astro-cid-4fv6cgsg]{color:var(--muted);font-size:.82rem;font-weight:500}.categories-grid[data-astro-cid-4fv6cgsg]{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.35rem;margin-top:1rem;display:grid}.category-card[data-astro-cid-4fv6cgsg]{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .25s ease;flex-direction:column;height:100%;padding:1.75rem 1.6rem;display:flex;position:relative;overflow:hidden}.category-card[data-astro-cid-4fv6cgsg]:before{content:"";background:var(--cat-color,var(--primary));opacity:0;height:3px;transition:opacity .25s;position:absolute;top:0;left:0;right:0}.category-card[data-astro-cid-4fv6cgsg]:hover{box-shadow:var(--shadow);border-color:#2563eb24;transform:translateY(-5px)}.category-card[data-astro-cid-4fv6cgsg]:hover:before{opacity:1}.category-top[data-astro-cid-4fv6cgsg]{justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1.1rem;display:flex}.category-icon[data-astro-cid-4fv6cgsg]{background:linear-gradient(135deg,#2563eb1a,#6366f11a);border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.4rem;display:flex}.category-count[data-astro-cid-4fv6cgsg]{color:var(--muted);background:var(--surface-2);border-radius:8px;padding:.3rem .65rem;font-size:.78rem;font-weight:600}.category-card[data-astro-cid-4fv6cgsg] h2[data-astro-cid-4fv6cgsg]{margin-bottom:.35rem;font-size:1.25rem}.category-card[data-astro-cid-4fv6cgsg] h2[data-astro-cid-4fv6cgsg] a[data-astro-cid-4fv6cgsg]:hover{color:var(--primary)}.category-short[data-astro-cid-4fv6cgsg]{color:var(--primary);margin-bottom:.75rem;font-size:.88rem;font-weight:600}.category-desc[data-astro-cid-4fv6cgsg]{color:var(--muted);flex-grow:1;margin-bottom:1.2rem;font-size:.94rem;line-height:1.65}.topic-tags[data-astro-cid-4fv6cgsg]{flex-wrap:wrap;gap:.4rem;margin-bottom:1.25rem;display:flex}.topic-tag[data-astro-cid-4fv6cgsg]{color:var(--muted);background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:.28rem .6rem;font-size:.75rem;font-weight:600;transition:color .15s,border-color .15s,background .15s}a[data-astro-cid-4fv6cgsg].topic-tag:hover{color:var(--primary);background:var(--primary-soft);border-color:#2563eb40}.category-footer[data-astro-cid-4fv6cgsg]{border-top:1px solid var(--border);margin-top:auto;padding-top:1rem}.category-link[data-astro-cid-4fv6cgsg]{color:var(--primary);transition:gap .25s var(--ease);align-items:center;gap:.4rem;font-size:.9rem;font-weight:600;display:inline-flex}.category-card[data-astro-cid-4fv6cgsg]:hover .category-link[data-astro-cid-4fv6cgsg]{gap:.65rem}