Subject: A man wearing a dark business suit stands holding a tablet, with a cartoon smart robot with a round shape in front, paired with a giant smartphone model, floating semi-transparent interface cards, geometric cube modules, and wireless signal-shaped modules. Scene: A futuristic digital virtual tech space, a human-computer interaction scene on an abstract three-dimensional platform, presenting a state of intelligent office interaction. Style: 2.5D isometric business illustration, flat vector texture, simple and modern shapes, crisp and clean lines. Color Tone: Based on a light white base, paired with low-saturation cool tones of light blue, light green, and light gray, the overall colors are fresh, transparent, and soft. Lighting: Overall uniform and soft diffuse light, no harsh strong shadows, bright and transparent edges of objects, bright and comfortable overall lighting. Composition: Isometric oblique top-down perspective composition, elements are scattered on the three-dimensional platform, a large amount of blank space is left in the lower half of the picture, the visual focus is biased towards the upper half area. Usage: Can be used as supporting illustration materials for promotions related to smart technology, artificial intelligence, and digital office content.