.play-planet-guide {
  width: min(760px, calc(100% - 32px));
  margin: 36px auto 56px;
  padding: 28px;
  box-sizing: border-box;
  border-radius: 22px;
  background: #fff7e7;
  color: #25213c;
  font-family: Arial, "PingFang HK", "Microsoft JhengHei", sans-serif;
  line-height: 1.65;
}
.play-planet-guide h2 { margin: 0 0 8px; font-size: 25px; }
.play-planet-guide h3 { margin: 20px 0 6px; font-size: 16px; }
.play-planet-guide p, .play-planet-guide li { font-size: 15px; }
.play-planet-guide ul { margin: 7px 0 0; padding-left: 21px; }
.play-planet-guide .guide-kicker { margin: 0 0 4px; color: #ff765b; font-size: 12px; font-weight: 800; letter-spacing: 1.2px; }
.play-planet-guide .back-home { display: inline-block; margin-top: 20px; color: #6c54d9; font-weight: 800; text-decoration: none; }