春节档+Seedance“带飞”传媒板块，多只概念股涨停

Group 1 - The A-share media sector experienced significant gains, with multiple stocks such as Light Media, Wanda Film, and others hitting the daily limit up [1] - The "longest Spring Festival holiday" in history has officially started its online pre-sale, attracting considerable attention [1] - The AI video generation model Seedance 2.0 has gained immense popularity across the internet [1]