/* Trang tĩnh (luật chơi, chính sách): đọc được không cần chạy app, Google đọc được, quảng cáo trong trang đặt ở đây. */
:root {
  --ink: #4a2a3a;
  --muted: #8a6476;
  --accent: #e8336d;
  --bg: #fff5f9;
  --card: #ffffff;
  --line: #ffd6e6;
  --soft: #fff0f6;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.65 Nunito, system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 820px; margin: 0 auto; padding: 20px 16px 48px; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.back { color: var(--accent); font-weight: 700; text-decoration: none; }
.play { display: inline-block; padding: 9px 18px; border-radius: 999px; background: var(--accent); color: #fff; font-weight: 800; text-decoration: none; box-shadow: 0 4px 12px rgba(232, 51, 109, 0.25); }
.play:hover { filter: brightness(1.05); }
article { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 24px 22px; box-shadow: 0 6px 20px rgba(232, 51, 109, 0.08); }
h1 { margin: 0 0 6px; font: 700 30px/1.25 "Baloo 2", Nunito, sans-serif; color: var(--accent); }
h2 { margin: 28px 0 8px; font: 700 21px/1.3 "Baloo 2", Nunito, sans-serif; }
h3 { margin: 18px 0 6px; font-size: 17px; }
p, li { margin: 0 0 10px; }
ul, ol { padding-left: 22px; margin: 0 0 10px; }
a { color: var(--accent); }
.lead { font-size: 17px; }
.updated { color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.table-wrap { overflow-x: auto; margin: 0 0 12px; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--soft); font-weight: 800; }
.note { background: var(--soft); border-radius: 12px; padding: 12px 14px; margin: 12px 0; }
.cta { text-align: center; margin: 28px 0 4px; }
footer { margin-top: 24px; text-align: center; color: var(--muted); font-size: 14px; }
footer a { font-weight: 700; }
@media (max-width: 480px) { article { padding: 20px 16px; } h1 { font-size: 26px; } }