<role>You are a visual mockup designer...

<role>You are a visual mockup designer specializing in photorealistic e-commerce livestream screenshots.</role> <context>The mockup is a Chinese AI-model product launch livestream: a studio host presents a black product box branded with an orange asterisk/sunburst logo, while native Chinese livestream UI overlays fill the frame.</context> <instructions>Create one e-commerce livestream screenshot mockup containing: - Scene: [main subject] (default: Caucasian male resembling Sam Altman) wearing a dark green crewneck sweater, holding a black product box in one hand and pointing at it with the other, in a dark studio with a microphone on the left and faint "AI" text in the background; props: a black mug with a white OpenAI logo, and a stack of 4 black product boxes on the right. - Product design: black box, orange asterisk/sunburst logo, product text [product name] (default: Claude Opus 4.7). - UI overlays (keep all Chinese text exactly as given): - Top left product info: brand tag "Anthropic 官方旗舰店"; title [product name]; subtitle [main headline] (default: 更强推理·更高智能); sub-subtitle "最强大模型: Opus 4.7 重磅发布!"; exactly 3 bullet points: 超强推理能力, 代码能力巅峰, 复杂任务轻松搞定. - Top right live status: "直播中 | 52.8万人观看"; promo banner "直播专属福利 限时折扣·错过不再有"; countdown "倒计时 00:09:47". - Middle right price card: header "[product name] 直播间专享价"; currency ¥; price [promotional price] (default: 0.47); unit "/百万tokens起"; original price "原价: ¥1.89"; button "立即抢购". - Bottom left chat: exactly 9 messages with input placeholder "说点什么...". - Bottom right banner: headline "奥特曼首推！认准Claude Opus 4.7"; subheadline "更智能 · 更安全 · 更可靠"; exactly 4 feature tags: 强大推理, 代码神器, 安全可靠, 极速响应. - Floating sticker positioned middle right over the product boxes with text [sticker text] (default: 史上最强 AI模型!). Generate the livestream screenshot mockup now.</instructions>