.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  width: 100vw;
  background-color: #ffffff;
  padding: 40rpx;
  box-sizing: border-box;
  margin: 0;
}

/* 重置页面默认样式 */
page {
  height: 100vh;
  width: 100vw;
  margin: 0;
  padding: 0;
  background-color: #ffffff;
}

.icon {
  margin-bottom: 60rpx;
}

.lock-icon {
  width: 120rpx;
  height: 120rpx;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23FFD93D"><path d="M18 8h-1V6c0-2.76-2.24-5-5-5S7 3.24 7 6v2H6c-1.1 0-2 .9-2 2v10c0 1.1.9 2 2 2h12c1.1 0 2-.9 2-2V10c0-1.1-.9-2-2-2zm-6 9c-1.1 0-2-.9-2-2s.9-2 2-2 2 .9 2 2-.9 2-2 2zm3.1-9H8.9V6c0-1.71 1.39-3.1 3.1-3.1 1.71 0 3.1 1.39 3.1 3.1v2z"/></svg>');
}

.title {
  font-size: 36rpx;
  font-weight: bold;
  color: #333333;
  margin-bottom: 24rpx;
}

.subtitle {
  font-size: 28rpx;
  color: #999999;
  margin-bottom: 80rpx;
  text-align: center;
}

.back-btn {
  width: 320rpx;
  height: 88rpx;
  background-color: #1989fa;
  color: white;
  font-size: 32rpx;
  border-radius: 44rpx;
  box-shadow: 0 4rpx 16rpx rgba(25, 137, 250, 0.3);
  border: none;
  outline: none;
}

.back-btn::after {
  border: none;
}

.back-btn:active {
  background-color: #0c7ad9;
  transform: scale(0.98);
}