SF Gear Beginner's Guide Infographic

Goal: Create a Japanese educational infographic slide explaining topic. Canvas: Vertical 4:5 slide with a clean blue-and-white corporate tech style. Layout: Top headline area, central flow diagram, three capability cards, and a bottom summary section. Text content: Preserve key Japanese labels such as 「ゲートウェイ」 and 「交通整理役」 where they appear in the design. Constraints: Use exactly the visible section count, keep icons simple, avoid extra text, no watermark.