Short-term operation recommendations for ETH (within 2 hours):

Short-term: Buy in the 2,800-2,850 range, with a stop loss at 2,780 and a target of 2,920;
Mid-term: If it holds above 2,950, consider adding positions towards 3,000;
Risk control: Exit and wait if it falls below 2,780, and wait for a more definite signal.