Group 1 - The core viewpoint of the articles highlights the emerging trend of "winter migration" for tourism, with an increasing number of travelers seeking warmer destinations beyond traditional hotspots like Sanya and Guangzhou [1] - The winter migration lifestyle is becoming popular as people from northern regions travel to Hainan for a winter retreat, indicating a shift in seasonal travel patterns [1] - The travel market in China is showing diversification with new forms of travel such as skiing and artistic retreats, attracting various age groups and creating new job opportunities [9] Group 2 - Special adaptations have been made for elderly travelers on trains, including comprehensive modifications and the presence of caring attendants to enhance their travel experience [3] - In Hebei's Chongli, ski instructors from Northeast China are migrating south as the snow season begins, showcasing a unique aspect of seasonal employment in the tourism industry [5] - Lijiang has become a creative hub for artists, with the Snow Mountain Art Village attracting over 20 artists from different fields for long-term stays, blending cultural and artistic experiences with tourism [7]