On Tuesday during the day, the market's incremental movement formed a wedge-shaped decline, with the market retreating to around 71,500 in the morning, then falling back to around 70,000 before rebounding to around 71,000, and in the afternoon, the continuous incremental decline led to a drop to around 69,300. The daily chart structure shows the continuous incremental decline, with the four-hour level's incremental movement reaching the lower support. The hourly level's bears gradually decrease in volume and rebound.