I purchased tickets for Universal Studios: two adults and two children. Due to the weather forecast of rain on the day, I cancelled the tickets one day in advance, but was charged 320 yuan. Why?

Don’t delay playing even if it rains. There are few leaky facilities inside. They are all built one after another.
Take a look at the ticket purchase instructions. It says there are refund amounts for refunds at different times. The later the refund is made, the more will be deducted.
The details state how much handling fee will be deducted for refunding the ticket a few days in advance. It seems to be 80%. It depends on the details of your order.
Look at the corresponding handling fees deducted in different time periods for refunds. They are all clearly written.
Don’t delay playing even if it rains. There are few leaky facilities inside. They are all built one after another.
Take a look at the ticket purchase instructions. It says there are refund amounts for refunds at different times. The later the refund is made, the more will be deducted.
The details state how much handling fee will be deducted for refunding the ticket a few days in advance. It seems to be 80%. It depends on the details of your order.
Look at the corresponding handling fees deducted in different time periods for refunds. They are all clearly written.