* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Microsoft YaHei", system-ui, sans-serif;
  background: #0b1220;
  color: #e8f0ff;
}
.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 20px;
}
.back {
  color: #7eb6ff;
  text-decoration: none;
  font-size: 14px;
}
h1 { margin: 16px 0 8px; font-size: 28px; }
.lead { color: #9bb0c9; line-height: 1.5; margin: 0 0 24px; }
.cards {
  display: grid;
  gap: 14px;
}
.card {
  display: block;
  padding: 20px 18px;
  border-radius: 12px;
  background: #141c2c;
  border: 1px solid #2a3a55;
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s, transform 0.15s;
}
.card:hover {
  border-color: #4d8dff;
  transform: translateY(-1px);
}
.card-map { border-color: #3d6b4f; }
.card-map:hover { border-color: #4caf78; }
.card strong {
  display: block;
  font-size: 18px;
  margin-bottom: 8px;
}
.card span {
  display: block;
  color: #9bb0c9;
  font-size: 14px;
  line-height: 1.5;
}
@media (min-width: 640px) {
  .cards { grid-template-columns: 1fr 1fr; }
}