美国众议院议长约翰逊：对改革美联储持开放态度，但取决于细节。

Core Viewpoint - The Speaker of the U.S. House of Representatives, Mike Johnson, expresses an openness to reforming the Federal Reserve, contingent on specific details [1] Group 1 - Johnson's stance on Federal Reserve reform indicates a potential shift in legislative attitudes towards monetary policy [1] - The emphasis on details suggests that any proposed reforms will be carefully scrutinized before implementation [1]