diff --git a/docs/.vitepress/components/demos/basicRender.vue b/docs/.vitepress/components/demos/basicRender.vue
new file mode 100644
index 0000000..1577085
--- /dev/null
+++ b/docs/.vitepress/components/demos/basicRender.vue
@@ -0,0 +1,50 @@
+<template>
+    <container :width="480" :height="320">
+        <g-rect
+            :x="40"
+            :y="40"
+            :width="160"
+            :height="90"
+            :fillStyle="color"
+            strokeStyle="#9dc0ff"
+            :lineWidth="2"
+            @click="onClick"
+        />
+        <g-circle
+            :x="320"
+            :y="110"
+            :radius="48"
+            fillStyle="#e0a42f"
+            strokeStyle="#ffe3a3"
+            :lineWidth="2"
+            @click="onClick"
+        />
+        <text
+            :x="40"
+            :y="200"
+            :text="'点击次数：' + count"
+            fillStyle="#e8f0ff"
+        />
+        <text
+            :x="40"
+            :y="240"
+            :text="'点击颜色：' + color"
+            fillStyle="#8fb6ff"
+        />
+    </container>
+</template>
+
+<script setup lang="ts">
+import { ref } from 'vue';
+
+/** 点击次数 */
+const count = ref<number>(0);
+/** 矩形当前的填充色，点击后轮换 */
+const color = ref<string>('#2f6fed');
+
+/** 点击图形时更新计数与颜色 */
+function onClick(): void {
+    count.value++;
+    color.value = color.value === '#2f6fed' ? '#2fbf71' : '#2f6fed';
+}
+</script>
diff --git a/docs/.vitepress/components/demos/uiSystem.vue b/docs/.vitepress/components/demos/uiSystem.vue
new file mode 100644
index 0000000..6cf03bc
--- /dev/null
+++ b/docs/.vitepress/components/demos/uiSystem.vue
@@ -0,0 +1,120 @@
+<template>
+    <container :width="480" :height="320">
+        <text :x="40" :y="24" text="打开 UI" fillStyle="#e8f0ff" />
+        <g-rect
+            :x="40"
+            :y="40"
+            :width="150"
+            :height="56"
+            fillStyle="#2f6fed"
+            strokeStyle="#9dc0ff"
+            :lineWidth="2"
+            @click="openUi"
+        />
+        <text :x="240" :y="24" text="关闭 UI" fillStyle="#e8f0ff" />
+        <g-rect
+            :x="240"
+            :y="40"
+            :width="150"
+            :height="56"
+            fillStyle="#3a2f5f"
+            strokeStyle="#b09dff"
+            :lineWidth="2"
+            @click="closeUi"
+        />
+        <text
+            :x="40"
+            :y="140"
+            :text="'栈长度：' + stackSize"
+            fillStyle="#8fb6ff"
+        />
+        <text
+            :x="40"
+            :y="180"
+            :text="active ? '已打开' : '未打开'"
+            fillStyle="#8fb6ff"
+        />
+        <UIRenderer />
+    </container>
+</template>
+
+<script setup lang="ts">
+import { computed, defineComponent, h, onUnmounted } from 'vue';
+import {
+    UIController,
+    GameUI,
+    IUIDefaultPropsBase,
+    IUIInstance
+} from '@motajs/system';
+
+const controller = new UIController<IUIDefaultPropsBase>();
+controller.setPropsBaseCreator((instance, ctrl) => ({
+    instance,
+    controller: ctrl
+}));
+
+/** 当前打开的 UI 实例，打开与关闭必须复用同一个变量 */
+let instance: IUIInstance | null = null;
+
+/** 最小 UI 组件，用渲染函数构造，不依赖运行时模板编译器 */
+const DemoPanel = defineComponent({
+    name: 'PocDemoPanel',
+    setup() {
+        return () =>
+            h('container', { x: 240, y: 140, width: 220, height: 150 }, [
+                h('g-rect', {
+                    x: 0,
+                    y: 0,
+                    width: 220,
+                    height: 150,
+                    fillStyle: '#1d2b45',
+                    strokeStyle: '#7aa2ff',
+                    lineWidth: 2
+                }),
+                h('text', {
+                    x: 16,
+                    y: 40,
+                    text: '这是一个最小 UI',
+                    fillStyle: '#e8f0ff'
+                }),
+                h('text', {
+                    x: 16,
+                    y: 80,
+                    text: '由 UIController 打开',
+                    fillStyle: '#8fb6ff'
+                })
+            ]);
+    }
+});
+
+const ui = new GameUI('poc-minimal-ui', DemoPanel);
+
+/** 把 controller.render() 挂进同一棵渲染树 */
+const UIRenderer = defineComponent({
+    name: 'PocUIRenderer',
+    setup() {
+        return () => controller.render();
+    }
+});
+
+const active = computed<boolean>(() => controller.active.value);
+const stackSize = computed<number>(() => controller.stack.length);
+
+/** 打开最小 UI，已打开时不重复入栈 */
+function openUi(): void {
+    if (instance) return;
+    instance = controller.open(ui, {});
+}
+
+/** 关闭最小 UI，复用打开时保存的实例 */
+function closeUi(): void {
+    if (instance) {
+        controller.close(instance);
+        instance = null;
+    }
+}
+
+onUnmounted(() => {
+    controller.closeAll();
+});
+</script>
diff --git a/docs/.vitepress/components/renderDemo.vue b/docs/.vitepress/components/renderDemo.vue
new file mode 100644
index 0000000..8ed38a8
--- /dev/null
+++ b/docs/.vitepress/components/renderDemo.vue
@@ -0,0 +1,84 @@
+<template>
+    <div :style="{ background: props.background, overflow: 'hidden' }">
+        <canvas ref="canvasRef"></canvas>
+    </div>
+</template>
+
+<script setup lang="ts">
+import { Component, onMounted, onUnmounted, ref } from 'vue';
+
+/** demo 模块的导出形态，只要求默认导出组件 */
+interface DemoModule {
+    default: Component;
+}
+
+/** 动态导入一个 demo 组件的加载函数 */
+type DemoLoader = () => Promise<DemoModule>;
+
+/** 包装组件的外部参数 */
+interface RenderDemoProps {
+    /** 动态导入 demo 组件的加载函数 */
+    loader: DemoLoader;
+    /** 逻辑宽度 */
+    width?: number;
+    /** 逻辑高度 */
+    height?: number;
+    /** 缩放比例 */
+    scale?: number;
+    /** 画布容器背景色 */
+    background?: string;
+}
+
+/** 可清理的 app 引用，仅声明清理所需的 unmount */
+interface AppHandle {
+    unmount(): void;
+}
+
+const props = withDefaults(defineProps<RenderDemoProps>(), {
+    width: 480,
+    height: 320,
+    scale: 1,
+    background: '#101418'
+});
+
+const canvasRef = ref<HTMLCanvasElement | null>(null);
+
+/** 组件是否已经卸载，用于拦截动态导入完成后的竞态 */
+let disposed = false;
+/** 渲染器的清理入口，在渲染器创建后、挂载 app 之前赋值 */
+let dispose: (() => void) | null = null;
+
+onMounted(async () => {
+    const { MotaRenderer } = await import('@motajs/render');
+    const { createRendererFor } = await import('@motajs/render-vue');
+    const demo = await props.loader();
+    if (disposed || !canvasRef.value) return;
+
+    const canvas = canvasRef.value;
+    const renderer = new MotaRenderer({
+        canvas,
+        width: props.width,
+        height: props.height
+    });
+    let appRef: AppHandle | null = null;
+    dispose = () => {
+        if (appRef) {
+            appRef.unmount();
+        }
+        renderer.destroy();
+    };
+    if (props.scale !== 1) {
+        renderer.setScale(props.scale);
+    }
+    const app = createRendererFor(renderer).createApp(demo.default);
+    appRef = app;
+    app.mount(renderer);
+    // 一个包装实例只服务一个 demo，loader 变更不触发重挂载
+});
+
+onUnmounted(() => {
+    disposed = true;
+    dispose?.();
+    dispose = null;
+});
+</script>
diff --git a/docs/.vitepress/config.ts b/docs/.vitepress/config.ts
index a4b3502..4d66cfc 100644
--- a/docs/.vitepress/config.ts
+++ b/docs/.vitepress/config.ts
@@ -1,7 +1,30 @@
 import { defineConfig } from 'vitepress';
 import { MermaidMarkdown, MermaidPlugin } from 'vitepress-plugin-mermaid';
+import vuejsx from '@vitejs/plugin-vue-jsx';
 import { join } from 'path';
 
+/** 文档站内的自定义渲染标签，与主站 vite.config.ts 保持一致 */
+const custom = [
+    'container',
+    'custom',
+    'text',
+    'image',
+    'shader',
+    'comment',
+    'custom-container',
+    'map-render',
+    'animate',
+    'damage',
+    'graphics',
+    'icon',
+    'winskin'
+];
+
+/** 判断一个标签是否为自定义渲染标签 */
+function isCustomElement(tag: string): boolean {
+    return custom.includes(tag) || tag.startsWith('g-');
+}
+
 // https://vitepress.dev/reference/site-config
 export default defineConfig({
     title: 'HTML5 魔塔样板 V2.B',
@@ -298,9 +321,29 @@ export default defineConfig({
             label: '中文'
         }
     },
+    vue: {
+        template: {
+            compilerOptions: {
+                isCustomElement
+            }
+        }
+    },
     vite: {
         // @ts-expect-error 类型错误
-        plugins: [MermaidPlugin()],
+        plugins: [MermaidPlugin(), vuejsx({ isCustomElement })],
+        resolve: {
+            alias: [
+                {
+                    find: /^@motajs\/(.+)$/,
+                    replacement: `${process.cwd()}/packages/$1/src`
+                },
+                {
+                    find: /^@user\/(.+)$/,
+                    replacement: `${process.cwd()}/packages-user/$1/src`
+                }
+            ],
+            dedupe: ['vue']
+        },
         optimizeDeps: {
             include: ['mermaid']
         },
diff --git a/docs/poc/render-demo.md b/docs/poc/render-demo.md
new file mode 100644
index 0000000..04c95ac
--- /dev/null
+++ b/docs/poc/render-demo.md
@@ -0,0 +1,26 @@
+# 渲染器内嵌演示（临时技术验证）
+
+本页是「文档内嵌可运行示例」的**临时技术验证页**，不进入导航；POC 通过后再由用户决定是否保留。
+
+## 覆盖范围
+
+- 渲染基础：容器、矩形、圆、文字，以及点击图形后计数与颜色的变化。
+- UISystem：`UIController` 打开 / 关闭一个最小 UI，页面上的栈长度与打开状态随之变化。
+
+两个示例都只在浏览器中挂载；构建期预渲染会跳过它们，因此不会触碰 `document`。
+
+<ClientOnly>
+  <RenderDemo :loader="basicLoader" :width="480" :height="320" />
+  <RenderDemo :loader="uiLoader" :width="480" :height="320" />
+  <template #fallback>
+    渲染示例需要浏览器环境。
+  </template>
+</ClientOnly>
+
+<script setup>
+import RenderDemo from '../.vitepress/components/renderDemo.vue';
+
+const basicLoader = () =>
+    import('../.vitepress/components/demos/basicRender.vue');
+const uiLoader = () => import('../.vitepress/components/demos/uiSystem.vue');
+</script>
diff --git a/docs/tsconfig.json b/docs/tsconfig.json
new file mode 100644
index 0000000..07705ee
--- /dev/null
+++ b/docs/tsconfig.json
@@ -0,0 +1,16 @@
+{
+    "extends": "../tsconfig.json",
+    "compilerOptions": {
+        "baseUrl": "..",
+        "ignoreDeprecations": "6.0",
+        "paths": {
+            "@motajs/*": ["./packages/*/src"],
+            "@user/*": ["./packages-user/*/src"]
+        }
+    },
+    "include": [
+        "./.vitepress/**/*.ts",
+        "./.vitepress/**/*.vue",
+        "../src/types/vite-env.d.ts"
+    ]
+}