diff --git a/src/composables/useProjects.js b/src/composables/useProjects.js
index feb4257..9ccf489 100644
--- a/src/composables/useProjects.js
+++ b/src/composables/useProjects.js
@@ -2,7 +2,8 @@ import modules from '../modules/index.js'
 import { ref } from 'vue'
 
 // 读取已注册模块列表，供 TabNav 渲染页签
+// hidden 模块（如日历页）不显示在导航中，但仍可通过路由直接访问
 export function useProjects() {
-  const projects = ref(modules)
+  const projects = ref(modules.filter((m) => !m.hidden))
   return { projects }
 }
diff --git a/src/i18n/locales/en.js b/src/i18n/locales/en.js
index 17e795b..c4ed1bd 100644
--- a/src/i18n/locales/en.js
+++ b/src/i18n/locales/en.js
@@ -9,7 +9,8 @@ export default {
     notAvailable: 'Not available'
   },
   tabs: {
-    mobileGame: 'Mobile Game Project'
+    mobileGame: 'Mobile Game Project',
+    calendar: 'Calendar'
   },
   mobileGame: {
     hero: {
diff --git a/src/i18n/locales/zh-CN.js b/src/i18n/locales/zh-CN.js
index 0e613fc..6d58965 100644
--- a/src/i18n/locales/zh-CN.js
+++ b/src/i18n/locales/zh-CN.js
@@ -8,7 +8,8 @@ export default {
     notAvailable: '暂不可用'
   },
   tabs: {
-    mobileGame: '移动游戏项目'
+    mobileGame: '移动游戏项目',
+    calendar: '日历'
   },
   mobileGame: {
     hero: {
diff --git a/src/modules/calendar/Calendar.vue b/src/modules/calendar/Calendar.vue
new file mode 100644
index 0000000..e59da6d
--- /dev/null
+++ b/src/modules/calendar/Calendar.vue
@@ -0,0 +1,48 @@
+<script setup>
+// 日历页 -- 隐藏页，仅可通过手动访问 /cqy 进入，不在导航中显示
+const calendarSrc =
+  'https://calendar.google.com/calendar/embed?height=600&wkst=2&ctz=Australia%2FMelbourne&showPrint=0&mode=WEEK' +
+  '&src=Y2E0YTE5ZWYwNDM3OTYyYzY5YjEyYzYxYWVmOGVlZjY3MGU5ZDdmYjRlNzJlOTFjNDJjMzllM2Q2NGU5ZTAzNkBncm91cC5jYWxlbmRhci5nb29nbGUuY29t' +
+  '&src=emguYXVzdHJhbGlhbiNob2xpZGF5QGdyb3VwLnYuY2FsZW5kYXIuZ29vZ2xlLmNvbQ' +
+  '&color=%237986cb&color=%230b8043'
+</script>
+
+<template>
+  <div class="calendar-page">
+    <div class="container">
+      <h1 class="calendar-page__title">Calendar</h1>
+      <div class="calendar-page__frame">
+        <iframe
+          :src="calendarSrc"
+          style="border: solid 1px #777"
+          width="800"
+          height="600"
+          frameborder="0"
+          scrolling="no"
+          loading="lazy"
+          title="Google Calendar"
+        />
+      </div>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.calendar-page {
+  padding: var(--space-2xl) 0;
+}
+.calendar-page__title {
+  font-size: 1.6rem;
+  margin-bottom: var(--space-lg);
+}
+.calendar-page__frame {
+  border-radius: var(--radius);
+  overflow: hidden;
+  box-shadow: var(--shadow);
+}
+.calendar-page__frame iframe {
+  width: 100%;
+  max-width: 800px;
+  display: block;
+}
+</style>
diff --git a/src/modules/calendar/index.js b/src/modules/calendar/index.js
new file mode 100644
index 0000000..ece9336
--- /dev/null
+++ b/src/modules/calendar/index.js
@@ -0,0 +1,10 @@
+// 模块元数据 -- 隐藏页，仅可通过手动访问 /cqy 进入
+// hidden: true 使其不出现在 TabNav 导航中，但路由仍正常生成
+export default {
+  id: 'cqy',
+  tabKey: 'tabs.calendar',
+  order: 99,
+  hidden: true,
+  // 懒加载组件 -> 独立 chunk
+  component: () => import('./Calendar.vue')
+}