Man in Floating Glass Cube

Create a hyper-realistic, cinematic vertical portrait, with the subject being {argument name="character name" default="A stylish adult male"} He stands in the center of a giant, transparent glass cube suspended above a sea of ​​clouds, the photo taken during the golden hour. The man faces the camera with a calm and confident posture, one hand in his coat pocket, the other hanging naturally at his side; if a facial reference image is available, please use [image source].{argument name="face identity" default="Provided facial features"} Otherwise, render a realistic male face. He wears an elegant monochrome cream-colored outfit: a long beige trench coat, an ivory turtleneck sweater, high-waisted white trousers, and delicate light-colored shoes. The cube is a tall, rectangular transparent box with green-toned glass edges, sharp seams, a reflective floor, and subtle refraction effects, suspended in an open sky with distant snow-capped mountains visible below the horizon. Surrounding him are 60 white feathers of varying sizes, floating inside and outside the cube, accompanied by 18 floating fragments of broken crystal or glass, capturing sunlight. Add three bright starburst halos: a strong halo to the right of the horizon, a smaller halo to the left near the mountains, and a bright reflective halo in the lower right of the cube. The overall atmosphere should be ethereal, luxurious, surreal, and heavenly, complemented by soft warm backlighting, realistic cloud depth, azure sky, golden outline lighting on the coat, sharp reflections on the glass, shallow depth-of-field cinematic fog, and 8K ultra-high-definition realistic details. Use a vertical orientation.{argument name="aspect ratio" default="9:16"} The composition is centered and symmetrical, featuring a full-body shot, presenting a dramatic fashion magazine editorial style, with no text, watermark, or logo.