A股调整下跌，特朗普政府已暂停留学生新签证面谈

Market Overview - A-shares experienced a slight decline, with the Shanghai Composite Index down by 0.02%, the Shenzhen Component down by 0.26%, and the ChiNext Index down by 0.31% [2] - A total of 1,751 stocks rose, while 3,480 stocks fell, indicating a broader market weakness [3][4] Sector Performance - The concept stocks related to controllable nuclear fusion remained active, with stocks like Rongfa Nuclear Power and Libat gaining significantly [5] - Consumer sector stocks led the gains, with companies such as Huanlejia and Youa Group hitting the daily limit [7] - The unmanned logistics vehicle sector also saw continued activity, with stocks like Tongda Electric and Yunnai Power reaching their daily limit [9] International Student Visa Policy - The Trump administration has ordered a pause on student visa interviews globally, citing national security concerns and potential threats from foreign students [13] - This decision could have significant economic and cultural impacts on U.S. higher education institutions that rely on international students, who make up approximately 5.9% of the total enrollment [14] - The new policy includes stricter scrutiny of applicants' social media accounts, which may further complicate the visa application process for foreign students [13][15]