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CUHKsz Course Helper - Standardizes, reformats, and enriches academic course materials for The Chinese University of Hong Kong, Shenzhen (CUHK-SZ). Use when the user wants to: (1) reformat/standardize lecture slides, TA tutorials, student presentations, exam papers, or homework into CUHK-SZ official templates; (2) apply Level 1 structural formatting only; (3) apply Level 2 content enhancement by searching textbooks and online resources for the course; (4) generate reference answer versions of exams or homework; (5) convert course materials between formats (PPTX, PDF, DOCX). Triggers on: "course helper", "standardize slides", "update lecture PPT", "reformat course material", "CUHK course material", any mention of a CUHKsz course code (e.g. MAT3007, CSC3001, STA2001, DDA3020).