:root{--bg: #0b0d12;--surface: #151922;--surface-2: #1d2230;--border: #2a3042;--text: #e8eaf0;--muted: #9aa3b2;--brand: #ff6a3d;--brand-2: #ffb03d;--accent: #4d8bff;--ok: #2fbf71;--radius: 14px;--shadow: 0 8px 30px rgba(0, 0, 0, .35)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:radial-gradient(1200px 600px at 80% -10%,#1a1f2e 0%,var(--bg) 55%);color:var(--text);font-family:Inter,Noto Sans Thai,system-ui,-apple-system,sans-serif;line-height:1.55;min-height:100vh}a{color:inherit;text-decoration:none}.muted{color:var(--muted)}.container{max-width:1080px;margin:0 auto;padding:28px 20px 64px}.nav{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:22px;padding:14px 20px;background:#0b0d12cc;backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.nav .brand{font-weight:800;letter-spacing:.3px;font-size:18px}.nav .brand 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