City tier（Single choice）：
What type of pet do you have?（Multiple choice）
Your age range？（Single choice）
Monthly pet expenses？（Single choice）
Factors you care most about in pet food?（Multiple choice）
Have you heard of insect‑protein pet food?（Single choice）
Your first impression of insect protein？（Multiple choice）
Can you accept insect‑protein pet food?（Single choice）
Concerns about insect protein？（Multiple choice）
If proven more hypoallergenic & easier to digest, how would your acceptance change?（Single choice）
Preferred price range?（Single choice）
What information increases your trust?（Multiple choice）
If testing reports & clinical hypoallergenic data are provided, would you try it?（Single choice）
If more hypoallergenic than traditional protein, would you buy it?（Single choice）
Under what conditions would you try insect protein?（Multiple choice）
If the price is 10–20% higher, can you accept it?（Single choice）