Bento Insight Grid.

Apple Keynote / QBR-school bento decks: light-grey #F5F5F7 and cream pages, unequal-height rounded cards with 1px hairlines and micro shadows, one insight per card (giant Geist Mono tabular numeral, linear inline-SVG icon, or SVG sparkline), oversized display headlines with hard weight contrast, Inter/Geist typography on a fixed 1920×1080 canvas. Based on https://github.com/alchaincyf/huashu-design design-styles.md bento-grid spec (Bento便当格模块网格, neutral school, 95% fidelity), generated from the spec into a full multi-section deck.