diff --git a/app/pages/index.vue b/app/pages/index.vue
index b0700c2..78a2664 100755
--- a/app/pages/index.vue
+++ b/app/pages/index.vue
@@ -1,21 +1,9 @@
-<template>
-  <div>
-    <HomeIntro />
-    <HomeHero />
-    <HomePartnersWork />
-    <HomeServices />
-    <HomeAchievements />
-    <HomeTestimonials />
-    <HomeTechStack />
-    <HomeProcess />
-    <HomeUpdates />
-    <HomeCTA />
-  </div>
-</template>
-
 <script setup lang="ts">
-import { useSeoMeta } from '#imports'
+import { ref, watch } from 'vue'
 import { useI18n } from 'vue-i18n'
+import { useSeoMeta } from '#imports'
+import { useAppStore } from '~/stores/app'
+import { usePageScrollLock } from '~/composables/usePageScrollLock'
 import HomeIntro from '~/components/home/HomeIntro.vue'
 import HomeHero from '~/components/home/HomeHero.vue'
 import HomePartnersWork from '~/components/home/HomePartnersWork.vue'
@@ -28,9 +16,52 @@ import HomeUpdates from '~/components/home/HomeUpdates.vue'
 import HomeCTA from '~/components/home/HomeCTA.vue'
 
 const { t } = useI18n()
+const appStore = useAppStore()
 
+const isIntroActive = ref(true)
+
+// 使用组合式函数管理 Lenis 滚动锁定（已包含 useHead 配置）
+usePageScrollLock(isIntroActive)
+
+// 首页的 SEO 和 Meta 优化，支持国际化响应式
 useSeoMeta({
   title: () => t('home.title'),
   description: () => t('app.description'),
 })
+
+const homeIntroRef = ref<InstanceType<typeof HomeIntro> | null>(null)
+const homeHeroRef = ref<InstanceType<typeof HomeHero> | null>(null)
+const hasPlayedIntro = ref(false)
+
+// 监听全局加载状态，加载完成后依次播放开场和首屏动画
+watch(
+  () => [appStore.isAppLoading, homeIntroRef.value, homeHeroRef.value] as const,
+  async ([isLoading, intro, hero]) => {
+    if (hasPlayedIntro.value) return
+    if (isLoading || !intro || !hero) return
+
+    hasPlayedIntro.value = true
+
+    await intro.play()
+    await hero.play()
+
+    isIntroActive.value = false
+  },
+  { immediate: true }
+)
 </script>
+
+<template>
+  <main id="top">
+    <HomeIntro ref="homeIntroRef" />
+    <HomeHero ref="homeHeroRef" />
+    <HomePartnersWork />
+    <HomeServices />
+    <HomeAchievements />
+    <HomeTestimonials />
+    <HomeTechStack />
+    <HomeProcess />
+    <HomeUpdates />
+    <HomeCTA />
+  </main>
+</template>