Phác thảo trang trình chiếu kiểu ủy ban chính sách

A presentation slide mockup in a rough conceptual sketch style, structured like a dense Japanese Cabinet Office committee briefing document. The slide illustrates the future role and ecosystem of [medical data companies under national health data policy], featuring multi-column layouts, conceptual flowcharts, framework boxes, bulleted text blocks, and detailed annotations with Japanese headings and explanatory text. Minimalist hand-drawn draft aesthetic with subtle blue and gray accents on a clean white slide canvas.