从《世界美食百科全书》中检索参考卡片，布局模板采用“2x2技术烹饪网格”，卡片结构包含：大洲标题、国家旗帜、菜品名称、基于语境生成的副标题、主视觉图（3/4侧角摆盘拍摄，自然光）、关键科学原理（包含技术标签、宏观过程图及技术解析）、口味变体（甜、咸、辣、鲜的图片与适配说明）、配料比例（比例化碗装俯瞰图）、步骤详解（8张带1-2字标签的连续过程图）、时间与温度表（包含阶段、时间、摄氏/华氏度及海拔调整）、常见失败案例表（问题、原因、对策）、工具与锅具插图（带标签）、文化时间线（国家剪影、历史日期与图标）。网格布局为“2x2——展示4个大洲的4种不同菜肴”，内容涵盖4组大洲、国家、菜名及类型数据。背景色设为“暖米色/奶油色 #f5f1e8”，排版采用“简洁无衬线标题、衬线体菜名、技术风格正文”，摄影风格定位于“专业食品摄影，自然光，专业摆盘”，分辨率为“8k方形网格”，按教育价值完整度降序排列，取第1条。
select reference_card from world_cuisine_encyclopedia where layout_template = '2x2_technical_cooking_grid' and card_structure = { 'continent_header': '[continent_name]', 'country_flag': '[iso_code]', 'dish_name': '[dish_name]', 'subtitle': 'inferred from dish context', 'hero_photo': '3/4 angle plated shot, natural lighting', 'key_science': [ {'label': '[technique_1]', 'close_up': 'macro process photo', 'desc': 'technical explanation'}, {'label': '[technique_2]', 'close_up': 'macro process photo', 'desc': 'technical explanation'} ], 'flavor_variants': { 'sweet': {'photo': 'variant', 'label': 'inferred adaptation'}, 'savory': {'photo': 'variant', 'label': 'inferred adaptation'}, 'spicy': {'photo': 'variant', 'label': 'inferred adaptation'}, 'umami': {'photo': 'variant', 'label': 'inferred adaptation'} }, 'ingredients_ratio': 'overhead grid of bowls, proportional quantities', 'step_by_step': '8 sequential process photos with 1-2 word labels', 'time_temperature': 'table with stages, time, temp f/c, altitude adjust', 'common_failures': 'problem | cause | fix table', 'tools_pans': 'illustrated equipment with labels', 'cultural_timeline': 'country silhouette + historical dates + icons' } and grid_layout = '2x2 — 4 different dishes from 4 continents' and dishes = [ {continent:'[continent_1]', country:'[country_1]', dish:'[dish_1]', type:'[type_1]'}, {continent:'[continent_2]', country:'[country_2]', dish:'[dish_2]', type:'[type_2]'}, {continent:'[continent_3]', country:'[country_3]', dish:'[dish_3]', type:'[type_3]'}, {continent:'[continent_4]', country:'[country_4]', dish:'[dish_4]', type:'[type_4]'} ] and bg_color = 'warm beige/cream # f5f1e8' and typography = 'clean sans headers, serif dish names, technical body copy' and photo_style = 'food photography, natural lighting, professional plating' and resolution = '8k_square_grid' order by educational_completeness desc limit 1;
