复古未来主义赛博朋克风格星空网格数字科技背景

futuristic sci-fi scene, deep starry sky background with stars and clouds, grid ground made of purple lines extending into the distance, gradient effect from deep space to horizon light band, decorative elements include glowing horizontal lines and scattered light dots, color scheme of bright purple, deep purple, blue, and black, strong futuristic and mysterious vibe, conveys theme of exploring the unknown and sci-fi