:root{--bg: #ffffff;--fg: #111827;--muted: #6b7280;--border: #e5e7eb;--accent: #f97316;--accent-2: #7c3aed;--card: #ffffff;--radius: 16px;--shadow: 0 8px 24px rgba(17,24,39,.06)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--fg);line-height:1.55;font-size:16px}a{color:var(--accent-2);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.container{max-width:1200px;margin:0 auto;padding:0 20px}header.site-header{position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--border)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--fg)}.logo-mark{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;display:grid;place-items:center;font-weight:800}nav.main-nav{display:flex;gap:18px;flex-wrap:wrap}nav.main-nav a{color:var(--fg);font-weight:500;font-size:14px}nav.main-nav a:hover{color:var(--accent);text-decoration:none}main{padding:28px 0 60px}h1{font-size:clamp(26px,4vw,40px);line-height:1.15;margin:0 0 12px}h2{font-size:clamp(20px,3vw,28px);margin:32px 0 12px}h3{font-size:18px;margin:20px 0 8px}p{margin:0 0 12px}.muted{color:var(--muted)}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:16px}.breadcrumbs a{color:var(--muted)}.breadcrumbs span{margin:0 6px}.hero{padding:24px 0 8px}.hero 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