Help save my baby Chinx

Please help me save my baby Chinx. She is a 6 year old lionhead bunny and she is all I have. Earlier today I witness chinx have what looked like to me ,a stroke. i took her rushing to the vet but the tests and the hospital bills are overwhelming. We still don’t know what’s wrong with chinx, and I am struggling to pay this huge bill,  I got declined for credit care and I’ve maxed all my cards to save her life. I love my baby I can’t imagine a life without her. I can’t let her just die she is fighting.I can’t please help me. My dad has suffered a lot and cannot help me I don’t know what else to do. i appreciate the love, help and support thank you so much. God bless