哈梅内伊身亡引发股市剧烈波动，全球市场剧烈震荡

变更内容: Updated the story to incorporate the killing of Iran's Supreme Leader Ali Khamenei and the resulting violent stock market volatility on Tuesday.

变更内容: The market reaction evolved from a standard flight-to-safety into a 'dash for cash,' where even traditional safe havens like gold and bonds are being sold off alongside equities, leading to a breakdown in traditional asset correlations and a spike in volatility.

变更内容: Updated to reflect declines across all major US indices (Nasdaq and S&P 500) and identified uncertainty over the conflict's scope and duration as the primary market driver.