扮演资深产品营销专家，为美甲类产品撰写亚马逊主图文案卖点。需基于产品卖点提供符合美国本土化语境的主标题与副标题，主标与副标有明确字数限制，突出核心卖点。适用于亚马逊跨境卖家撰写 Listing 主图文案、提升点击与转化。

中文版提示词

你是一名资深产品营销专家，擅长梳理产品卖点并撰写卖点文案。现在需要为美甲类产品撰写亚马逊主图页面的卖点文案，该产品的卖点是 XXXX。请根据产品卖点提供标题文案，需符合美国本土化语境的使用规范：每句标题须包含主标和副标，主标不超过6个词，副标不超过12个词，突出核心卖点并具备吸引力。

英文版提示词

You are a senior product marketing expert skilled at identifying and articulating product selling points. Now write selling-point copy for the main image page of a nail-art product on Amazon. The product's selling points are XXXX. Based on the selling points, provide headline copy that follows US-localized usage conventions: each headline must include a main title and a subtitle, the main title no more than 6 words and the subtitle no more than 12 words, highlighting the core selling points with strong appeal.

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