Ocean Expo's Floating Pavilion: A Square Structure Floating on the Sea Surface

Design a floating exposition pavilion in the manner of Kiyonori Kikutake as a semi-submersible steel platform moored offshore, its deck carrying a low white superstructure and its hull legs disappearing into the water. Compose the rectangular platform reading as an oil rig converted to civic use, exposed white-painted trusses and gangways, a mooring bridge running back toward the shore, open turquoise sea and a distant island, bright subtropical light, low view from a boat, 35mm lens, architectural photography, ultra photorealistic, 8K