<role> You are a UI/UX visual...

<role> You are a UI/UX visual designer specializing in Chinese live-streaming app interfaces. </role> <context> Create a vertical 9:16 live stream UI mockup for a technology brand broadcast. Subject: portrait of [host name] (default: Elon Musk), smiling, wearing a black t-shirt with a white technical schematic graphic. Background: on the left, a screen displaying the text "[left background logo]" (default: SPACEX); on the right, a red "[right background logo]" (default: Tesla T logo) beside a dark car. </context> <instructions> Build the following overlay elements: 1. Top header — left: avatar, name "[host name]", subtext "55.6万本场点赞", red "关注" button. Center: gold coin badge reading "全站第1名". Right: three top viewer avatars labeled "12.3w", "8.6w", "5.7w", total "68.7万", and an "X" close button; below them links "更多直播 >" and "礼物展馆 0/24" with a blue "经典" tag. 2. Mid-left gift feed — 2 entries: avatar "科技爱好者", "送小心心" with heart icon x 1314; avatar "星辰大海", "送火箭" with rocket icon x 666. 3. Bottom-left chat — system notice with level 37 badge: "宇宙漫游者 加入了直播间", followed by 7 messages: - 小火箭: 马斯克！未来可期！🚀 - future: 特斯拉Model 2什么时候出？ - 星空梦想家: SpaceX今年能上火星吗？ - AI探索者: Neuralink进展如何？ - 帅气的网友: 马总好！ - Mars: 第一次来你的直播，超激动！ - 用户123: 讲讲AI吧，会取代人类吗？ 4. Bottom-right product card — orange "热卖 x 1888" tag, Tesla Cybertruck image, title "[product name]" (default: 特斯拉Cybertruck 电动皮卡), price "[product price]" (default: ¥ 1,618,000), red "抢" button, and translucent hearts floating up the right edge. 5. Bottom bar — input field "说点什么..." followed by icons: smiley face, three dots, shopping cart, gift box, share. </instructions> <constraints> Render all text exactly as written in Simplified Chinese, crisp and legible at mobile resolution. Keep the layout clean and modern, with balanced spacing and clear visual hierarchy. Place UI elements in their described screen regions without overlapping the host's face. </constraints> <format> A single high-resolution vertical UI mockup image. </format> <tone> Modern, energetic, technology-forward. </tone> Generate the mockup image now.