Group 1 - The event offers a discount of 6 yuan for the first binding of Postal Savings Bank credit cards on the Ctrip Travel app [1] - The event runs from January 19, 2026, to December 31, 2026, and is available to eligible credit card holders [1] - Each customer can only enjoy the discount once during the event period, and the actual payment must exceed 6.01 yuan [1] Group 2 - A minimum of 200 discounts will be available each day, and the offer is limited until the quota is exhausted [1] - Eligible customers must have no payment records on Ctrip platforms since June 1, 2016, for the card being used [1] - If a customer has multiple eligible credit cards, only one card can be used for the promotion [1]