A detailed sketch of a futuristic sci-fi colossal spacecraft featuring intricate warp engines, filled with complex formulas and annotations throughout; the schematic broken down by parts, incorporating the elegance of the golden ratio with creatively embellished details. The art style blends the rich, textured strokes of an acrylic palette knife with the whimsical and vibrant influences of Makoto Shinkai, Studio Ghibli, Genshin Impact, and artists like James Gilleard, Greg Rutkowski, and Chiho Aoshima. The entire design exudes an imaginative allure, reminiscent of trending styles on pixiv fanbox, offering a harmonious fusion of innovation and artistry.