* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #eaf4ff;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  color: #1f2d3d;
  padding: 24px;
}

.card {
  background: #ffffff;
  padding: 48px 40px;
  border-radius: 16px;
  box-shadow: 0 8px 30px rgba(31, 45, 61, 0.12);
  text-align: center;
  max-width: 480px;
}

h1 {
  font-size: 28px;
  margin-bottom: 12px;
}

.version {
  display: inline-block;
  background: #2f6bff;
  color: #ffffff;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 14px;
  margin-bottom: 20px;
}

p {
  line-height: 1.8;
}

.time {
  margin-top: 12px;
  font-size: 14px;
  color: #6b7a90;
}