Cyberpunk-style futuristic urban building complex, outlined with bright blue lines to define architectural forms, unevenly distributed in the upper-middle part of the frame, with translucent lines featuring a technological feel and no substantial heavy texture. Scene: Panoramic view of a futuristic city with a deep starry sky background, ground shaped like data network waves, lines flowing and extending, overall space presenting a technological urban network scene. Style: Cyber-futurism style, integrating technological architectural elements with digital network visual effects, the image carrying a sense of futurism and technology. Color palette: Deep sapphire blue as the main tone, paired with bright blue architectural outlines and data lines, creating a cool technological color atmosphere. Lighting and shadow: Buildings outlined with self-luminous pale blue lines, starry sky background with scattered tiny stars, data network lines with soft flowing light effects, lighting and shadow layers building a deep technological spatial sense. Composition: Vertically oriented composition with a central focal point, urban buildings located in the upper-middle part of the frame, data network scene extending to the bottom of the frame, starry sky covering the upper area, strong balance in the frame, no text. Use: Suitable for financial investment promotional posters, serving as visual illustrations for tech-themed investment products, conveying the associated imagery of technology and investment.