Subject: Dark blue cosmic deep space, curved Earth horizon, golden surrounding light band, lonely sailboat on the sea. Scene: Brand high-end release main visual poster design. Style: Sci-fi epic texture, serene and atmospheric,兼具高端商务美学. Wait, no, correct translation: Subject: Deep dark blue cosmic deep space, curved Earth horizon, golden surrounding light band, lonely sailboat on the sea. Scene: Brand high-end launch main visual poster design. Style: Sci-fi epic texture, serene and grand, integrating high-end business aesthetics. Color tone: Deep dark blue as the main tone of the universe, matched with golden-orange halo, soft silver light on the sea surface, advanced, calm and rich in layering. Light and shadow: Golden light band surrounds the curved outline of the Earth forming a halo aura, cosmic dark light is quiet and deep, the light and shadow of the sea and sailboat are soft and transparent, the overall light and dark transition is delicate and layered. Composition: Presented from a cosmic overhead perspective, showing the curved outline of the Earth, golden light band surrounds the horizon, lonely sailboat is dotted on the sea, the picture is grand with restrained blank space, no text at all. Purpose: Main background for brand launch event, corporate global strategy vision, high-end business summit poster, tech brand image promotional base image. Wait, fix the translation errors properly, ensure technical terms are preserved: Correct final translation: Subject: Dark blue cosmic deep space, curved Earth horizon, golden surrounding light band, lonely sailboat on the sea. Scene: Brand high-end launch main visual poster design. Style: Sci-fi epic texture, serene and atmospheric, with high-end business aesthetics. Color tone: Deep dark blue as the main cosmic tone, matched with golden-orange halo and soft silver light on the sea, the color scheme is advanced, calm and rich in layering. Light and shadow: Golden light band surrounds the curved outline of the Earth forming a halo, cosmic dark light is quiet and deep, the light and shadow of the sea and sailboat are soft and transparent, the overall light and dark transition is delicate and layered. Composition: Presented from a cosmic overhead perspective, showing the curved outline of the Earth, golden light band surrounds the horizon, lonely sailboat is dotted on the sea, the picture is grand with restrained blank space, no text at all. Purpose: Main background for brand launch event, corporate global strategy vision, high-end business summit poster, tech brand image promotional base image.