Snack Box Flash Sale

Create a 4:5 vertical ecommerce promotional creative titled "Snack Box Flash Sale". Product and scene: 多款无品牌零食包装从礼盒中展开，浅黄色背景，轻松活泼. The image must include visible Simplified Chinese promotional copy. Main headline: "零食囤货". Promo badge: "限时秒杀". Three selling-point labels: "多口味组合", "办公室必备", "开箱即吃". It should look like a real ecommerce campaign visual, product card, detail-page module, livestream product card, or marketplace activity creative for the "食品饮品" 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.

生成一张 ４：５ 竖版电商促销卖点图，主题为「零食箱限时促销图」。商品与场景：多款无品牌零食包装从礼盒中展开，浅黄色背景，轻松活泼。画面必须包含可见中文文案，主标题写「零食囤货」，促销角标写「限时秒杀」，三个卖点短句分别写「多口味组合」「办公室必备」「开箱即吃」。用途是「食品饮品」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。