恒生科技指数日内跌幅扩大至2%，快手跌超5%，蔚来跌近5%。

Core Viewpoint - The Hang Seng Technology Index experienced a significant decline, with notable drops in specific companies such as Kuaishou and NIO [1] Company Summary - Kuaishou's stock fell by over 5% during the trading session [1] - NIO's stock declined by nearly 5% [1] Industry Summary - The overall decline in the Hang Seng Technology Index reached 2% [1]