Group 1 - The core idea of the news is the launch of the "Big Hand in Hand" parent-child discount activity for the performance "Impression West Lake," aimed at increasing accessibility for families during the summer vacation [1] - The performance "Impression West Lake" has become a significant cultural tourism brand for Hangzhou, showcasing the beauty of West Lake and has gained popularity, especially during the summer months with increased audience attendance [1][2] - The discount activity allows one child under 1.5 meters to enter for free with the purchase of an adult ticket for the second show, which runs from July to August, enhancing family participation [1] Group 2 - The "Impression West Lake" performance is a key component of Hangzhou's summer night tourism projects, contributing to the city's reputation as a must-visit destination for night tours [2] - The integration of various night tourism projects, such as boat tours on West Lake, complements the "Impression West Lake" performance, creating a seamless experience for tourists [2] - Industry experts believe that the positive synergy between different cultural tourism projects will further promote the prosperity of night tourism in Hangzhou [2]