fix: hydration style mismatch

src/client/theme-default/components/VPHomeContent.vue

@@ -1,16 +1,7 @@
-<script setup lang="ts">
-import { useWindowSize } from '@vueuse/core'
-
-const { width: vw } = useWindowSize({
-  initialWidth: 0,
-  includeScrollbar: false
-})
-</script>
-
 <template>
   <div
     class="vp-doc container"
-    :style="vw ? { '--vp-offset': `calc(50% - ${vw / 2}px)` } : {}"
+    style="--vp-offset: calc(50% - 50vw)"
   >
     <slot />
   </div>