移动端促销商品卡

生成一张 ４：５ 竖版电商促销卖点图，主题为「移动端促销商品卡」。商品与场景：手机屏幕显示虚构电商商品卡，旁边放真实无品牌保温杯，橙白活动色。画面必须包含可见中文文案，主标题写「今日爆款」，促销角标写「券后好价」，三个卖点短句分别写「销量精选」「包邮到家」「库存紧张」。用途是「平台货架与活动页」场景素材，风格像真实电商活动页、商品卡、详情页或直播间商品图。版式要求：商品主视觉清楚，文案分区明确，卖点卡片可读，留白干净，促销氛围明显但不要乱。限制：不要出现真实品牌、真实平台标志、水印、二维码、乱码、伪英文、侵权角色或无关大段文字。

Create a 4:5 vertical ecommerce promotional creative titled "Mobile Sale Product Card". Product and scene: 手机屏幕显示虚构电商商品卡，旁边放真实无品牌保温杯，橙白活动色. The image must include visible Simplified Chinese promotional copy. Main headline: "今日爆款". Promo badge: "券后好价". Three selling-point labels: "销量精选", "包邮到家", "库存紧张". It should look like a real ecommerce campaign visual, product card, detail-page module, livestream product card, or marketplace activity creative for the "平台货架与活动页" scene. Layout requirements: clear product hero, readable copy zones, clean selling-point cards, strong promotional atmosphere, controlled spacing, premium commercial design. Avoid real brand logos, real marketplace logos, watermark, QR code, garbled text, fake English, copyrighted characters, irrelevant text blocks, and distorted product proportions.