If customers choose a customized tour, they must meet the following conditions:

如果客户选择定制线路，需满足以下条件：

1. Group Size Requirement: The tour group must consist of more than 5 people to depart.（人数要求：需5人以上成团出行。）

2. Accommodation Requirement: The hotel accommodation standard shall not be lower than 4-diamond level.（酒店住宿要求：酒店住宿标准不低于4钻。）