Cold wave hits China! A powerful cold front is sweeping across the country, bringing freezing temperatures and heavy snowfall. The video should capture the impact of the extreme cold—people struggling against the icy winds, frozen rivers, delayed transportation, and families gathering indoors to keep warm. Show the contrast between the harsh outdoor conditions and the warmth of homes. Include expert tips on staying safe, wearing the right winter clothing, and preventing cold-related health issues. Keep the visuals cinematic and realistic, with a mix of dramatic and warm background music.