@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;600;800&family=Noto+Sans+Thai:wght@400;600;800&display=swap");
:root { --bg: #06090d; --panel: #0e141b; --line: #1d2834; --text: #e9eff6; --muted: #8f9db0; --accent: #22d3b6; }
* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(700px 360px at 80% -10%, rgba(34, 211, 182, .12), transparent 70%), var(--bg); color: var(--text);
  font-family: "Inter", "Noto Sans Thai", "Segoe UI", system-ui, sans-serif; line-height: 1.75; -webkit-text-size-adjust: 100%; }
a { color: var(--accent); }
header { max-width: 860px; margin: 0 auto; padding: 22px 20px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 800; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.brand span { color: var(--accent); }
.back { font-size: 14px; color: var(--muted); text-decoration: none; }
main { max-width: 860px; margin: 0 auto 40px; padding: 34px 28px; background: var(--panel); border: 1px solid var(--line); border-radius: 22px; }
h1 { margin: 0; font-size: clamp(26px, 4vw, 36px); letter-spacing: -.5px; }
.meta { color: var(--muted); font-size: 14px; margin: 6px 0 22px; }
h2 { margin: 30px 0 8px; font-size: 19px; }
h3 { margin: 18px 0 4px; font-size: 16px; color: #cfe9e4; }
p, li { color: #c9d3de; font-size: 15px; }
ul { padding-left: 20px; }
code { background: #0a1016; border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; font-size: 13px; }
footer { text-align: center; color: var(--muted); font-size: 13px; padding: 0 20px 40px; }
footer a { color: var(--muted); }
@media (max-width: 600px) { main { padding: 24px 18px; border-radius: 18px; margin: 0 12px 30px; } }
.dc { display: inline-flex; align-items: center; padding: 2px 10px; border-radius: 8px; background: rgba(88, 101, 242, .12); border: 1px solid rgba(88, 101, 242, .4); color: #e9eff6; }