乌克兰寒冬：能源系统崩塌与凛冽战局

Group 1 - The core viewpoint is that Russia has shifted its strategy to target Ukraine's energy infrastructure, aiming to cripple the country's power supply and overall functionality [1][10] - The impact of energy shortages is severe, leading to a lack of electricity, water, heating, and communication, which in turn affects hospitals, schools, and the economy [3][6] - Ukraine is struggling to repair its energy infrastructure due to insufficient external support and logistical challenges, creating a cycle of dependency and distrust in the government [6][8] Group 2 - The ongoing conflict has transformed into a war of attrition, with Russia aiming to undermine Ukraine's resistance and morale, potentially leading to a depletion of resources and support from Western nations [10]