部分餐品涨价0.5元到1元，麦当劳回应

Core Viewpoint - McDonald's has increased the prices of several menu items, including burgers and meals, effective December 15, 2025, with price hikes ranging from 0.5 to 1 yuan [2]. Group 1: Price Changes - The price of the Big Mac has risen by 1 yuan, the Double Fillet-O-Fish has increased by 1 yuan, and the McFish has also gone up by 1 yuan [1]. - The price adjustments affect "some menu items" as stated by the company [2]. Group 2: Promotional Activities - McDonald's is currently running a promotional event called "McDonald's Farm Food Festival," offering burgers for 10 yuan [2]. - The company emphasizes its commitment to providing consumers with value and convenience despite the price increases [2].