黄金、白银直线拉升，发生了什么？

Group 1: Market Movement - Spot silver and gold prices experienced a sharp increase, with silver surpassing $81 and gold rising to approximately $4536 [1] - As of the latest data, the price of gold was reported at $4536.530, reflecting an increase of $27.550 or 0.61% [2] - The price of silver was reported at $81.430, showing an increase of $1.666 or 2.09% [3] Group 2: Geopolitical Tensions - Geopolitical tensions have escalated, with reports indicating that U.S. President Trump has been briefed on military strike options against Iran [3][4] - Although no final decision has been made, Trump is seriously considering authorizing military action, which could include strikes on non-military sites in Tehran [4]