整理：5月22日欧盘美盘重要新闻汇总

Domestic News - The first batch of pilot programs for long-term investment reform of insurance funds is set at 50 billion yuan, with a second batch of 112 billion yuan and a third batch of 60 billion yuan, totaling 222 billion yuan [1] - The People's Bank of China announced a 500 billion yuan MLF operation to be conducted on Friday, with a term of one year [1] - Xiaomi launched its flagship processor, the Xuanjie O1, utilizing second-generation 3nm advanced process technology, and introduced the YU 7, positioned as a "luxury high-performance SUV" [1] International News - BYD's pure electric vehicle sales in Europe surpassed Tesla for the first time in April [2] - The U.S. Senate voted to terminate California's ban on the sale of fuel vehicles, sending the bill to President Trump for signing [2]