diff --git a/.vitepress/components/CustomSwitchAppearance.vue b/.vitepress/components/CustomSwitchAppearance.vue
new file mode 100644
index 0000000..55c7673
--- /dev/null
+++ b/.vitepress/components/CustomSwitchAppearance.vue
@@ -0,0 +1,183 @@
+<script lang="ts" setup>
+import { ref, onMounted, watch } from 'vue'
+import { useData } from 'vitepress/dist/client/theme-default/composables/data'
+import { APPEARANCE_KEY } from 'vitepress/dist/client/shared'
+import VPSwitch from 'vitepress/dist/client/theme-default/components/VPSwitch.vue'
+import VPIconSun from 'vitepress/dist/client/theme-default/components/icons/VPIconSun.vue'
+import VPIconMoon from 'vitepress/dist/client/theme-default/components/icons/VPIconMoon.vue'
+
+const { site, isDark } = useData()
+const checked = ref(false)
+const toggle = typeof localStorage !== 'undefined' ? useAppearance() : () => {}
+
+onMounted(() => {
+  checked.value = document.documentElement.classList.contains('dark')
+})
+
+// @ts-expect-error: Transition API
+const isAppearanceTransition = document.startViewTransition &&
+  !window.matchMedia(`(prefers-reduced-motion: reduce)`).matches 
+
+function useAppearance() {
+  const query = window.matchMedia('(prefers-color-scheme: dark)')
+  const classList = document.documentElement.classList
+
+  let userPreference = localStorage.getItem(APPEARANCE_KEY)
+
+  let isDark =
+    (site.value.appearance === 'dark' && userPreference == null) ||
+    (userPreference === 'auto' || userPreference == null
+      ? query.matches
+      : userPreference === 'dark')
+
+  query.onchange = (e) => {
+    if (userPreference === 'auto') {
+      setClass((isDark = e.matches))
+    }
+  }
+
+  function toggle(event: MouseEvent) {
+    if (!isAppearanceTransition) {
+      setClass((isDark = !isDark))
+
+      userPreference = isDark
+        ? query.matches ? 'auto' : 'dark'
+        : query.matches ? 'light' : 'auto'
+
+      localStorage.setItem(APPEARANCE_KEY, userPreference)
+
+      return
+    }
+
+    const x = event.clientX
+    const y = event.clientY
+    const endRadius = Math.hypot(
+      Math.max(x, innerWidth - x),
+      Math.max(y, innerHeight - y),
+    )
+
+    // @ts-expect-error: Transition API
+    const transition = document.startViewTransition(() => {
+      setClass((isDark = !isDark))
+
+      userPreference = isDark
+        ? query.matches ? 'auto' : 'dark'
+        : query.matches ? 'light' : 'auto'
+
+      localStorage.setItem(APPEARANCE_KEY, userPreference)
+    })
+
+    transition.ready.then(() => {
+      const clipPath = [
+        `circle(0px at ${x}px ${y}px)`,
+        `circle(${endRadius}px at ${x}px ${y}px)`,
+      ]
+
+      document.documentElement.animate(
+        {
+          clipPath: isDark ? clipPath : [...clipPath].reverse(),
+        },
+        {
+          duration: 300,
+          easing: 'ease-in',
+          pseudoElement: isDark ? '::view-transition-new(root)' : '::view-transition-old(root)',
+        },
+      )
+    })
+  }
+
+  function setClass(dark: boolean): void {
+    const css = document.createElement('style')
+    css.type = 'text/css'
+    css.appendChild(
+      document.createTextNode(
+        `:not(.VPSwitchAppearance):not(.VPSwitchAppearance *) {
+  -webkit-transition: none !important;
+  -moz-transition: none !important;
+  -o-transition: none !important;
+  -ms-transition: none !important;
+  transition: none !important;
+}`
+      )
+    )
+    document.head.appendChild(css)
+
+    checked.value = dark
+    classList[dark ? 'add' : 'remove']('dark')
+
+    const _ = window.getComputedStyle(css).opacity
+    document.head.removeChild(css)
+  }
+
+  return toggle
+}
+
+watch(checked, (newIsDark) => {
+  isDark.value = newIsDark
+})
+</script>
+
+<template>
+  <label title="toggle dark mode">
+    <VPSwitch
+      class="VPSwitchAppearance"
+      :class="{ 'VPSwitchAppearanceTransition': isAppearanceTransition }"
+      :aria-checked="checked"
+      @click="toggle"
+    >
+      <VPIconSun class="sun" />
+      <VPIconMoon class="moon" />
+    </VPSwitch>
+  </label>
+</template>
+
+<style scoped>
+.sun {
+  opacity: 1;
+}
+
+.moon {
+  opacity: 0;
+}
+
+.dark .sun {
+  opacity: 0;
+}
+
+.dark .moon {
+  opacity: 1;
+}
+
+.VPSwitchAppearance.VPSwitchAppearanceTransition {
+  width: 22px;
+}
+
+.dark .VPSwitchAppearance:not(.VPSwitchAppearanceTransition) :deep(.check) {
+  /*rtl:ignore*/
+  transform: translateX(18px);
+}
+</style>
+
+<style>
+::view-transition-old(root),
+::view-transition-new(root) {
+  animation: none;
+  mix-blend-mode: normal;
+}
+
+::view-transition-old(root) {
+  z-index: 9999;
+}
+
+::view-transition-new(root) {
+  z-index: 1;
+}
+
+.dark::view-transition-old(root) {
+  z-index: 1;
+}
+
+.dark::view-transition-new(root) {
+  z-index: 9999;
+}
+</style>
\ No newline at end of file
diff --git a/.vitepress/config.js b/.vitepress/config.js
index 3708412..e71f13f 100644
--- a/.vitepress/config.js
+++ b/.vitepress/config.js
@@ -7,6 +7,7 @@ import PanguPlugin from 'markdown-it-pangu'
 import { createWriteStream } from 'node:fs'
 import { resolve } from 'node:path'
 import { SitemapStream } from 'sitemap'
+import { fileURLToPath, URL } from 'node:url'
 
 const links = []
 
@@ -175,5 +176,17 @@ export default withMermaid({
     sitemap.end()
     await new Promise((r) => writeStream.on('finish', r))
   },
+  vite: {
+    resolve: {
+      alias: [
+        {
+          find: /^.*\/VPSwitchAppearance\.vue$/,
+          replacement: fileURLToPath(
+            new URL('./components/CustomSwitchAppearance.vue', import.meta.url)
+          )
+        }
+      ]
+    }
+  }
 })