Kernrechtsfrage
Whether the federal appeal against the maintenance order was admissible under the LTF requirements.
Extrahierter Entscheid
The appeal was admissible in principle because the matter was civil, final, last-canton-instance, pecuniary, and the value in dispute exceeded the statutory minimum.
Extrahierte Begründung
The court verified subject matter, finality, cantonal last-instance status, value in dispute, standing, and compliance with time and form requirements.