Main subject: Lightweight frosted glass B-end flat banner, with a blue-transparent gradient and light metallic gray three-dimensional digital concept model placed on the right, including technological elements such as blue cubes, industrial robotic arms, digital gears, and upward arrows. Scene: Visual scene of a corporate B-end official website promotional banner. Style: Lightweight frosted glass flat style, OC rendering texture, ray tracing studio lighting effect. Color tone: Dominated by white and blue, with a blue gradient background, bright and refreshing colors. Light and shadow: Professional studio lighting, with ray tracing enhancement, strong transparency of frosted glass, soft and advanced layers of three-dimensional models. Composition: Large area of blank space on the left side of the frame with no content, technological three-dimensional elements concentrated on the right, minimalist and balanced layout. Usage: Suitable for B-end official website banners, technology business promotional banners, and visual illustrations for the homepages of digital enterprises.