平台原始字段（来自 API 响应或 CSV 导入）：
{
"add_time": "2026-04-14 10:58:52",
"barcode": "",
"biz_type": 3,
"cates": [
{
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"cate_name": "漫四季",
"sort_num": 15
}
],
"chain_store_sync": false,
"cost_price": "",
"fx": 0,
"fx_fee_rate": "0.0",
"h5Url": "https://weidian.com/item.html?itemID=7737575682",
"imgs": [
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],
"istop": 0,
"item_desc": "「追昆虫的人」春季主题活动招募｜追寻春季田间的“精灵”、DIY博物珐琅彩胸针、田间采蚕豆",
"item_name": "「追昆虫的人」春季主题活动招募｜追寻春季田间的“精灵”、DIY博物珐琅彩胸针、田间采蚕豆",
"item_simple_name": "春季活动招募",
"itemid": "7737575682",
"merchant_code": "",
"price": "398.00",
"self_create": true,
"seller_id": "1867168977",
"skus": [
{
"attr_ids": "2-3",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 129567061471,
"img": "",
"item_id": 7737575682,
"price": "696.0",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 330,
"sup_id": "",
"sup_price": "",
"title": "一大一小;增加一位儿童（298元/位）"
},
{
"attr_ids": "2-4",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 129567061473,
"img": "",
"item_id": 7737575682,
"price": "498.0",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 330,
"sup_id": "",
"sup_price": "",
"title": "一大一小;增加一位成人（100元/位）"
},
{
"attr_ids": "2-5",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 129567279472,
"img": "",
"item_id": 7737575682,
"price": "398.0",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 330,
"sup_id": "",
"sup_price": "",
"title": "一大一小;不增加"
}
],
"sold": 0,
"status": 1,
"stock": 0,
"thumb_imgs": [
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],
"tiaohuo_item": false,
"update_time": "2026-06-01 00:45:48"
}