设计一个中国乡村别墅，三层楼高，modern farmhouse architecture ，asymmetrical roofline with gabled forms，deep overhanging eaves (600mm+)，fenestration pattern with mullioned windows，lime-washed brick facade，distressed metal patina，biophilic design principles，wildflower meadow foreground，misty morning ambiance ，japanese engawa veranda，rooftop observation deck，solar panel array integration，triple-glazed windows，herb garden with trellis，settling cracks in plaster ，tilt-shift photography，