Main subject: Blue gradient base, soft light blue halo on the left, flowing curve lines on the right, hexagonal tech grid pattern. Scene: Digital virtual medical space, soft light halo blending with tech grid, quiet and professional medical tech atmosphere domain. Style: Minimalist flat vector illustration, professional and steady, perfect fusion of medical style and digital tech sense. Tone: Overall light blue gradient cool tone, clean and elegant color scheme, fitting the visual temperament of medical health. Lighting: Global uniform diffused soft light, left side halo hazy and diffused, lines and grid matte and delicate without strong light-dark contrast. Composition: Balanced left-right layout, left side blank space to set off halo, right side filled with textures, well-proportioned density, neat layers. Purpose: Suitable for medical technology promotional posters, digital medical PPT backgrounds, hospital official website banners, medical equipment promotional materials, health technology visual designs.