Does VR intervention reduce postoperative pain?

INTERVENTION: Control group:Routine postoperative care;Intervention group:Routine care combined with standardized VR rehabilitation intervention; CONDITION: Acute pain and pulmonary function decline after thoracoscopic lung resection for pulmonary nodules and primary lung cancer. PRIMARY OUTCOME: NRS pain score; SECONDARY OUTCOME: Early postoperative pulmonary function parameters; INCLUSION CRITERIA: 1.Patients aged 18 to 75 years. 2.Patients scheduled for elective thoracoscopic lobectomy, segmentectomy, or wedge resection. 3.Patients with American Society of Anesthesiologists (ASA) physical status classification I–III. 4.Patients with normal consciousness and communication ability who are able to complete pain assessment, pulmonary function evaluation, and rehabilitation training. 5.Patients voluntarily participating in this study and signing written informed consent.