/* intro-manual：游戏说明书。禁止用在假官网。 */
html.skin-intro-manual {
  --bg: #f4f4f4;
  --card: #fff;
  --ink: #333;
  --muted: #444;
  --header: #333;
}
html.skin-intro-manual body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.75 "PingFang SC", "Microsoft YaHei", sans-serif;
}
html.skin-intro-manual .intro-hero {
  background: #333;
  color: #fff;
  text-align: center;
  padding: 0;
}
html.skin-intro-manual .intro-hero img { width: 100%; max-height: 420px; object-fit: cover; display: block; }
html.skin-intro-manual .intro-hero h1 {
  margin: 0;
  padding: 16px;
  font-size: 28px;
  font-weight: 700;
}
html.skin-intro-manual main { max-width: 820px; margin: 0 auto; padding: 20px; }
html.skin-intro-manual section {
  background: var(--card);
  padding: 20px;
  margin-bottom: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
html.skin-intro-manual h1, html.skin-intro-manual h2, html.skin-intro-manual h3 { color: #444; }
html.skin-intro-manual .enter-link { font-weight: 700; }
html.skin-intro-manual .boot-actions button {
  min-height: 44px;
  min-width: 44px;
}