Create a square 1:1 e-commerce live-stream UI mockup for a fictional tech founder host named [Host Name]. The main video area shows an original or authorized adult host smiling toward the camera, wearing a black T-shirt with a white technical schematic graphic. In the background, the left side shows a screen with the fictional logo [Left Background Logo], and the right side shows a red [Right Background Logo] emblem with a dark electric vehicle in the background. Overlay a Chinese live-shopping interface: top header with avatar, host name [Host Name], subtext "55.6万本场点赞", red "关注" button, a gold "全站第1名" rank badge, three top viewer avatars with counts 12.3w, 8.6w, 5.7w, total 68.7万, close button, "更多直播 >", and "礼物展馆 0/24" with a blue "经典" tag. Mid-left gift notifications show two fictional viewers sending heart and rocket gifts with counts x 1314 and x 666. Bottom-left live chat includes a level 37 badge and seven fictional Chinese tech comments about future vehicles, space travel, neural interfaces, AI, and the stream. Bottom-right product card includes an orange "热卖 x 1888" tag, a fictional electric pickup image, title [Product Name], price [Product Price], and a red "抢" button. Add translucent hearts floating up the right edge and a bottom bar with input field "说点什么...", smiley, more, shopping cart, gift, and share icons. Use a polished social-commerce livestream UI style, believable Chinese overlay text, glossy cards, and realistic lighting. Avoid real person likenesses unless authorized, real executive names, real company logos, SpaceX/Tesla/Cybertruck branding, real vehicle designs, real platform UI, real prices, legal purchase claims, QR codes, URLs, and misleading endorsement cues.
Output aspect ratio: 1:1.