.launch-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background-color: #f5f7fa;
}

.logo {
  margin-bottom: 20rpx;
}

.slogan {
  font-size: 36rpx;
  color: #3B82F6;
  font-weight: bold;
}