Diapositive de Couverture de Présentation Citron

Clean modern Chinese presentation cover slide about [柠檬的妙用], designed in an international Swiss-style modular grid with fresh lemon-yellow accents, soft pastel blocks, and a bright lifestyle editorial aesthetic. Canvas: 16:9 widescreen presentation slide, off-white background, generous negative space, crisp typography. Layout: Asymmetrical composition with a structured left column and a large rounded photography panel occupying the right half. Text content on left: Main title in very large bold black Chinese characters: "[柠檬的妙用]"; beneath it, a short neon-yellow underline and subtitle: "[10页现代信息演示]"; below the subtitle, a rounded neon-yellow pill containing: "[清洁 · 饮食 · 保鲜 · 美容]". Feature cards: A horizontal row of four rounded pastel cards beneath the category pill, each with a clean monoline black icon, bold Chinese header, and two-line subtext: 1) Pale lemon yellow card: spray bottle icon, "清洁", "天然去污 / 安全环保"; 2) Lavender card: bowl with lemon slice icon, "饮食", "增添风味 / 丰富营养"; 3) Pale blue card: refrigerator icon, "保鲜", "延长保鲜 / 减少浪费"; 4) Pale lemon yellow card: face profile icon with sparkles, "美容", "自然呵护 / 焕亮肌肤". Right visual panel: Realistic high-key photography of fresh lemons on a light stone surface with heavily rounded corners, featuring a whole lemon with green leaves, a juicy cut half showing radial pulp, and a slice, overlaid with translucent lavender and neon-yellow rounded geometric shapes. Details: Small 3×3 decorative dot grid in top-left corner; bottom-right page badge showing black "01" on a yellow pill adjacent to white "封面" on a black pill.