Preheat oven to 350°F (177°C).
Make the cream sauce: melt butter, whisk in flour, then gradually add clam juice and milk. Simmer until thickened. Season.
Cook pasta according to package until al dente. Drain, rinse, and toss with olive oil.
Sauté garlic in butter, add wine, then shrimp. Cook until pink. Stir in lemon juice and parsley.
Mix ricotta, Parmesan, salt, and pepper in a bowl.
Layer sauce, noodles, ricotta mixture, seafood, mozzarella, and sauce in a 9×13-inch dish. Repeat twice. Finish with noodles, sauce, and mozzarella.
Cover with greased foil. Bake 30 minutes. Uncover and bake 20–25 minutes more until golden.
Rest 15 minutes before slicing. Garnish with parsley.