.tips-popup {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
}
.mask {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
}
.popup-content {
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 600rpx;
  background: #FFFFFF;
  border-radius: 24rpx;
  overflow: hidden;
}
.popup-header {
  position: relative;
  height: 112rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1rpx solid rgba(0, 0, 0, 0.05);
}
.popup-title {
  font-size: 32rpx;
  color: #333333;
  font-weight: 500;
}
.close-btn {
  position: absolute;
  right: 24rpx;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  padding: 16rpx;
}
.close-icon {
  width: 32rpx;
  height: 32rpx;
}
.popup-body {
  padding: 32rpx 40rpx 48rpx;
}
.rule-item {
  margin-bottom: 24rpx;
}
.rule-item:last-child {
  margin-bottom: 0;
}
.rule-text {
  font-size: 28rpx;
  color: #333333;
  line-height: 1.6;
}