Academic Introduction Framework

I am writing the introduction for my [PAPER TYPE] on [TOPIC]. The broad context is: [CONTEXT]. The specific problem is: [PROBLEM]. What's known: [EXISTING KNOWLEDGE]. What's not known: [GAP]. My study's purpose: [PURPOSE]. My thesis/argument: [THESIS]. Target journal/audience: [AUDIENCE]. Please create an introduction that: 1) Opens with a compelling hook, 2) Moves from broad context to specific focus (funnel structure), 3) Establishes significance of the topic, 4) Reviews relevant literature briefly, 5) Identifies the gap clearly, 6) States the purpose and previews the paper structure.