/* intro-manual：游戏说明书。禁止用在假官网。
 * 封面压成横条；三门与今夜任务进首屏。圆角白卡只留在引言。
 */
html.skin-intro-manual {
  --bg: #e6e1d6;
  --card: #fffdf8;
  --ink: #221f1b;
  --muted: #4a453c;
  --header: #2a2926;
  --duty: #f4efe4;
}
html.skin-intro-manual body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.7 "PingFang SC", "Hiragino Sans GB", "Heiti SC", sans-serif;
}
html.skin-intro-manual .intro-hero {
  background: var(--header);
  color: var(--duty);
  text-align: center;
  padding: 0 0 12px;
}
html.skin-intro-manual .intro-hero img,
html.skin-intro-manual .image-area img {
  width: 100%;
  height: 128px;
  max-height: 128px;
  object-fit: cover;
  object-position: 50% 40%;
  display: block;
}
html.skin-intro-manual .intro-hero h1 {
  margin: 0;
  padding: 12px 16px 6px;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.04em;
}
html.skin-intro-manual .intro-hero .duty {
  margin: 0 auto 8px;
  max-width: 640px;
  padding: 0 16px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--duty);
  text-align: left;
}
html.skin-intro-manual main {
  max-width: 640px;
  margin: 0 auto;
  padding: 16px;
}
html.skin-intro-manual section {
  background: var(--card);
  padding: 16px 18px;
  margin-bottom: 20px;
  border: 1px solid #d7d0c4;
  border-radius: 8px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}
html.skin-intro-manual h1,
html.skin-intro-manual h2,
html.skin-intro-manual h3 { color: #3d3932; }
html.skin-intro-manual .intro-hero h1 { color: #fff; }
html.skin-intro-manual .enter-link { font-weight: 700; }
html.skin-intro-manual .boot-actions {
  margin: 8px 12px 4px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}
html.skin-intro-manual .boot-actions a,
html.skin-intro-manual .boot-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  min-height: 44px;
  min-width: 44px;
  padding: 10px 16px;
  margin: 0;
  font: 16px/1.2 "PingFang SC", "Hiragino Sans GB", sans-serif;
  text-decoration: none;
  cursor: pointer;
  border-radius: 0;
}
html.skin-intro-manual .boot-actions .ghost {
  background: #fff;
  color: #333;
  border: 1px solid #333;
}
html.skin-intro-manual .boot-actions .enter-link {
  background: #0e6e7c;
  color: #fff;
  border: 2px solid #0a5560;
}
html.skin-intro-manual .boot-actions a.ghost:nth-child(2) {
  background: #f4efe4;
  color: #2c1810;
  border: 2px solid #2c1810;
  font-family: "SimSun", "Songti SC", serif;
}
html.skin-intro-manual .boot-actions a.ghost:nth-child(3) {
  background: #2b7ac2;
  color: #fff;
  border: 2px solid #164a7a;
  font-family: Tahoma, "SimSun", sans-serif;
}
html.skin-intro-manual a:focus-visible,
html.skin-intro-manual button:focus-visible {
  outline: 3px solid #c9a227;
  outline-offset: 2px;
}
@media (max-width: 800px) {
  html.skin-intro-manual .intro-hero img,
  html.skin-intro-manual .image-area img {
    height: 96px;
    max-height: 96px;
  }
  html.skin-intro-manual .intro-hero h1 {
    font-size: 18px;
    padding: 8px 12px 4px;
  }
  html.skin-intro-manual .boot-actions {
    flex-direction: column;
    align-items: stretch;
    margin: 8px;
  }
  html.skin-intro-manual .boot-actions a { width: 100%; }
  html.skin-intro-manual main { padding: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html.skin-intro-manual * {
    animation: none;
    transition: none;
  }
}