modern tech style poster,

modern tech style poster, blue and gray color scheme, city skyline in the background, modern architecture, 5G logo in the center lower part, blue glowing font with signal waves around, cityscape background with clear reflections, strong modern tech vibe, conveying the connection between 5G technology and the city, futuristic feel,8K, authentically shot, Natural lighting, commercial photography, high resolution，去除5Glogo，背景天气换晴天