# Prototype Instructions Run the local server yourself and open the preview in the browser available to this environment. Do not give the user server-start instructions when you can run it. Before making substantial visual changes, use the Product Design plugin's `get-context` skill when the visual source is unclear or no longer matches the current goal. When the user gives durable prototype-specific design feedback, preferences, or decisions, record them in `AGENTS.md`. When implementing from a selected generated mock, treat that image as the source of truth for layout, component anatomy, density, spacing, color, typography, visible content, and hierarchy. Build app UI in `src/`. Keep `.openai/hosting.json`, `worker/index.js`, `scripts/prepare-sites-build.mjs`, and `tests/sites-worker.test.mjs` intact so the same local prototype can be handed to Sites. Before a Sites handoff, run `npm run build` and `npm run test:sites`; the build must leave `dist/client/index.html`, `dist/server/index.js`, and `dist/.openai/hosting.json`. ## 和气门户设计约束 - 本项目是品牌化管理入口门户,不承载统一登录、运营数据或业务编辑。 - 门户使用常规三行布局:头部展示 Logo、名称与口号,中间为广告语与滚动图 Banner,底部为三个管理系统入口。 - Banner 保持紧凑,不占满页面剩余高度;三张轮播图分别对应平台、气站和配送场景。 - 桌面端优先一屏完成,移动端允许自然纵向滚动。 - 视觉语言延续三套管理系统登录页的半写实等距插画,并使用平台蓝、气站橙、配送青绿区分入口。 - 三个入口始终在新标签页打开,分别指向 `p.heqiapp.com`、`z.heqiapp.com` 与 `d.heqiapp.com`。 - 品牌主标语固定为“安全连接每一程”,不要扩展新闻、案例、价格或其他官网栏目。