Core Points - Eastern Airlines has launched an upgraded self-service CUSS check-in system at Shanghai Hongqiao Airport, enhancing the visibility of key information on printed boarding passes and introducing personalized "city scenery" designs [1][3] Group 1 - The upgraded boarding passes feature optimized key information such as boarding time, gate, and seat number, with enlarged key fields and high-contrast bold text to improve recognition efficiency and reduce the risk of missing flights [3] - The new boarding passes also include an innovative "city impression" theme design, utilizing intelligent recognition technology to automatically associate the airport code with local city landmarks, transforming the boarding pass into a collectible travel memento [3]