平台原始字段（来自 API 响应或 CSV 导入）：
{
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"barcode": "",
"biz_type": 3,
"cates": [
{
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"cate_name": "漫四季",
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}
],
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"cost_price": "",
"fx": 0,
"fx_fee_rate": "0.0",
"h5Url": "https://weidian.com/item.html?itemID=7425320409",
"imgs": [
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],
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"item_desc": "“趣”田间，抓住春天｜「草木故事会」春季亲子活动招募",
"item_name": "“趣”田间，抓住春天｜「草木故事会」春季亲子活动招募",
"itemid": "7425320409",
"merchant_code": "",
"price": "88.00",
"self_create": true,
"seller_id": "1867168977",
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"dur_time": "",
"id": 124640844877,
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},
{
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"id": 124640844879,
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"price": "138.0",
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},
{
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"title": "Plan A;下午场：13:00-15:40;不增加（一大一小）"
},
{
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"csku_id": "",
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"id": 124640844883,
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},
{
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"title": "Plan B;上午场：9:00-11:40;不增加（一大一小）"
},
{
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},
{
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},
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"id": 124641008884,
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}
],
"sold": 0,
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"thumb_imgs": [
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],
"tiaohuo_item": false,
"update_time": "2025-04-28 00:49:37"
}