Core Viewpoint - Hainan is enhancing its cultural and tourism landscape through vibrant night activities, creating a "neon economy" that attracts both tourists and locals, thereby contributing to the development of an international tourism consumption center [6]. Group 1: Night Activities and Events - The night scene in Haikou is lively, featuring activities such as boat tours, summer lawn music concerts, and outdoor movie screenings, which provide a unique tropical island experience for visitors [3][5]. - The "2025 'Kua Xia Haikou' Summer Lawn Music Concert" was a highlight, with a theme of "Coconut City Echoes," showcasing a blend of music and technology with drone performances [3]. - Various night markets and entertainment options are available across Hainan, including immersive ocean culture experiences in Sanya and night markets in Lingshui and Wenchang [5]. Group 2: Economic Impact and Policy Initiatives - Hainan's government has implemented policies to promote night-time cultural and tourism consumption, aiming to create demonstration zones in Haikou, Sanya, and Danzhou over the next two years [6]. - The "May Day" holiday saw significant consumer engagement in duty-free shopping, with over a thousand global brands participating in promotional activities, indicating a thriving retail environment [4]. - Hainan has successfully established six national-level night cultural and tourism consumption aggregation areas, enhancing its appeal as a tourist destination [6].