平台原始字段（来自 API 响应或 CSV 导入）：
{
"add_time": "2024-11-14 15:07:44",
"barcode": "",
"biz_type": 3,
"cates": [
{
"cate_id": 150904762,
"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=7303890734",
"imgs": [
"https://si.geilicdn.com/pcitem1790250396-780b00000193296f2a640a2315ef_1280_1707.jpg?w=480&h=480&cp=1"
],
"istop": 0,
"item_desc": "「追昆虫的人」秋季主题活动招募｜探索田间博物世界，谱写稻田丰收的诗",
"item_name": "「追昆虫的人」秋季主题活动招募｜探索田间博物世界，谱写稻田丰收的诗",
"item_simple_name": "昆虫调查员；水稻收割",
"itemid": "7303890734",
"merchant_code": "",
"price": "399.00",
"self_create": true,
"seller_id": "1867168977",
"skus": [
{
"attr_ids": "2-6",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 124370248189,
"img": "",
"item_id": 7303890734,
"price": "399.0",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 0,
"sup_id": "",
"sup_price": "",
"title": "独立营;不增加"
},
{
"attr_ids": "3-4",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 124370248191,
"img": "",
"item_id": 7303890734,
"price": "558.0",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 0,
"sup_id": "",
"sup_price": "",
"title": "亲子营（一大一小）;增加一位成人"
},
{
"attr_ids": "3-5",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 124370412188,
"img": "",
"item_id": 7303890734,
"price": "816.0",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 0,
"sup_id": "",
"sup_price": "",
"title": "亲子营（一大一小）;增加一位儿童"
},
{
"attr_ids": "3-6",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 124370412190,
"img": "",
"item_id": 7303890734,
"price": "458.0",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 0,
"sup_id": "",
"sup_price": "",
"title": "亲子营（一大一小）;不增加"
}
],
"sold": 0,
"status": 1,
"stock": 0,
"thumb_imgs": [
"https://si.geilicdn.com/pcitem1790250396-780b00000193296f2a640a2315ef_1280_1707.jpg?w=110&h=110&cp=1"
],
"tiaohuo_item": false,
"update_time": "2024-12-01 00:44:33"
}