简约现代风蓝色科技感城市天际线高楼大厦插画

Corporate logo merging letters Y F Z T with abstract cloud and sailing elements. A stylized sailboat silhouette emerges from the letterforms. Color palette: warm navy (#1E3A5F) to sky blue (#7DD3FC) gradient. Y = mast pointing upward, F = main sail billowing, Z = wind wave pattern, T = hull/base. Nautical + cloud computing aesthetic. Flat vector illustration style, refined, premium, clean white background, centered composition, professional brand identity.