{
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    {
      "document": {
        "text": "演示商店未拆封商品在签收后七天内可申请退货，退货前联系客服。"
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      "document": {
        "text": "演示商店普通订单在付款后两个工作日内发货；周末不处理。"
      },
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      "relevance_score": 0.4221566536409882
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    {
      "document": {
        "text": "演示商店电子发票在订单完成后从订单页面申请；申请时填写抬头和邮箱。"
      },
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