A股影视院线板块异动拉升，幸福蓝海、欢瑞世纪涨超5%，文投控股、北京文化、华智数媒、慈文传媒跟涨。消息面上，据网络平台数据，截至目前，2025暑期档电影总票房破45亿。

Core Viewpoint - The A-share film and cinema sector has experienced a significant surge, with companies such as Happiness Blue Ocean and Huanrui Century rising over 5%, driven by positive box office performance for the summer of 2025, which has already surpassed 4.5 billion [1] Group 1: Company Performance - Happiness Blue Ocean and Huanrui Century saw their stock prices increase by more than 5% [1] - Other companies including WenTou Holdings, Beijing Culture, Huazhi Digital Media, and Ciwen Media also experienced stock price increases [1] Group 2: Industry Insights - As of now, the total box office for the summer of 2025 has exceeded 4.5 billion [1]