Create a vertical format 9:16 poster about legal radio usage in China. In the center, a modern, sleek walkie-talkie with a glowing blue antenna emitting radio waves that turn into orderly digital waveforms and Chinese legal text symbols like "GB" and "法规". The background is a blurred scene of Chinese city landmarks and emergency responders working in harmony. Top has a subtle Chinese flag wave. Bottom has a semi-transparent glass panel listing legal rules in Chinese characters. Color scheme is red, blue, and white. Style is clean, authoritative, and high-tech government propaganda poster. Sharp focus, professional lighting, 8k resolution.
