diff --git a/public/image/viewTransition.svg b/public/image/viewTransition.svg
new file mode 100644
index 0000000..d15cab0
--- /dev/null
+++ b/public/image/viewTransition.svg
@@ -0,0 +1,11 @@
+<svg width="40" height="40" viewBox="0 0 40 40" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M0 0H40L0 40V0Z" fill="url(#paint0_linear_16_14)"/>
+<defs>
+<linearGradient id="paint0_linear_16_14" x1="0" y1="0" x2="20.5" y2="20.5" gradientUnits="userSpaceOnUse">
+<stop stop-color="current"/>
+<stop offset="0.84506" stop-color="current" stop-opacity="0.99"/>
+<stop offset="0.9506" stop-color="current" stop-opacity="0"/>
+<stop offset="1" stop-color="current" stop-opacity="0"/>
+</linearGradient>
+</defs>
+</svg>
\ No newline at end of file
diff --git a/src/app/(app)/(home)/page.tsx b/src/app/(app)/(home)/page.tsx
index 222eea9..a1a5b3b 100644
--- a/src/app/(app)/(home)/page.tsx
+++ b/src/app/(app)/(home)/page.tsx
@@ -1,5 +1,5 @@
 'use client';
 
 export default function Home() {
-  return <div>哈哈qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq哈</div>;
+  return <div className="">哈哈qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq哈</div>;
 }
diff --git a/src/app/layout.tsx b/src/app/layout.tsx
index a18096b..3bda2dc 100644
--- a/src/app/layout.tsx
+++ b/src/app/layout.tsx
@@ -5,6 +5,7 @@ import { Metadata, Viewport } from 'next';
 
 import WebAppProviders from '@/components/providers/root';
 import AccentColorStyleInjector from '@/components/modules/shared/AccentColorStyleInjector';
+import Root from '@/components/layout/Root';
 import { seo } from '~/seo';
 
 export const metadata: Metadata = {
@@ -62,7 +63,9 @@ export default async function RootLayout({ children }: PropsWithChildren) {
       </head>
       <body>
         <WebAppProviders>
-          <div data-theme>{children}</div>
+          <div data-theme>
+            <Root>{children}</Root>
+          </div>
         </WebAppProviders>
       </body>
     </html>
@@ -86,9 +89,3 @@ const SayHi = () => {
     />
   );
 };
-
-declare global {
-  interface Window {
-    version: string;
-  }
-}
diff --git a/src/components/layout/Content/Content.tsx b/src/components/layout/Content/Content.tsx
new file mode 100644
index 0000000..bb4f5df
--- /dev/null
+++ b/src/components/layout/Content/Content.tsx
@@ -0,0 +1,7 @@
+import type { PropsWithChildren } from 'react';
+
+const Content = ({ children }: PropsWithChildren) => {
+  return <main className="relative z-[1] px-4 pt-[4.5rem] fill-content md:px-0">{children}</main>;
+};
+
+export default Content;
diff --git a/src/components/layout/Content/index.ts b/src/components/layout/Content/index.ts
new file mode 100644
index 0000000..d83c05e
--- /dev/null
+++ b/src/components/layout/Content/index.ts
@@ -0,0 +1,2 @@
+import Content from './Content';
+export default Content;
diff --git a/src/components/layout/Footer/Footer.tsx b/src/components/layout/Footer/Footer.tsx
new file mode 100644
index 0000000..24d3302
--- /dev/null
+++ b/src/components/layout/Footer/Footer.tsx
@@ -0,0 +1,20 @@
+import ThemeSwitcher from '@/components/ui/ThemeSwitcher';
+
+const Footer = () => {
+  return (
+    <footer
+      data-hide-print
+      className="relative z-[1] h-40 mt-32 border-t border-x-uk-separator-opaque-light py-6 text-base-content/80 dark:border-white/10"
+    >
+      <div className="px-4 sm:px-8 h-full">
+        <div className="relative mx-auto max-w-7xl lg:px-8 h-full">
+          <div className="mt-6 block text-center md:absolute md:bottom-0 md:right-0 md:mt-0">
+            <ThemeSwitcher></ThemeSwitcher>
+          </div>
+        </div>
+      </div>
+    </footer>
+  );
+};
+
+export default Footer;
diff --git a/src/components/layout/Footer/index.ts b/src/components/layout/Footer/index.ts
new file mode 100644
index 0000000..60c8c2c
--- /dev/null
+++ b/src/components/layout/Footer/index.ts
@@ -0,0 +1,2 @@
+import Footer from './Footer';
+export default Footer;
diff --git a/src/components/layout/Root/Root.tsx b/src/components/layout/Root/Root.tsx
new file mode 100644
index 0000000..8ba8747
--- /dev/null
+++ b/src/components/layout/Root/Root.tsx
@@ -0,0 +1,23 @@
+import type { PropsWithChildren } from 'react';
+
+// import { ClientOnly } from '~/components/common/ClientOnly';
+
+import Content from '../Content';
+import Footer from '../Footer';
+// import { Header } from '../Header';
+
+const Root = ({ children }: PropsWithChildren) => {
+  return (
+    <>
+      {/* <Header /> */}
+      <Content>{children}</Content>
+
+      <Footer />
+      {/* <ClientOnly>
+        <FABContainer />
+      </ClientOnly> */}
+    </>
+  );
+};
+
+export default Root;
diff --git a/src/components/layout/Root/index.ts b/src/components/layout/Root/index.ts
new file mode 100644
index 0000000..037a5ee
--- /dev/null
+++ b/src/components/layout/Root/index.ts
@@ -0,0 +1,2 @@
+import Root from './Root';
+export default Root;
diff --git a/src/components/ui/ThemeSwitcher/ThemeSwitcher.tsx b/src/components/ui/ThemeSwitcher/ThemeSwitcher.tsx
new file mode 100644
index 0000000..46dc439
--- /dev/null
+++ b/src/components/ui/ThemeSwitcher/ThemeSwitcher.tsx
@@ -0,0 +1,157 @@
+'use client';
+
+import { useTheme } from 'next-themes';
+import { flushSync } from 'react-dom';
+import { tv } from 'tailwind-variants';
+
+import useIsClient from '@/hooks/common/use-is-client';
+import transitionViewIfSupported from '@/lib/transitionViewIfSupported';
+
+const styles = tv({
+  base: 'rounded-inherit inline-flex h-[32px] w-[32px] items-center justify-center border-0 text-current',
+  variants: {
+    status: {
+      active: '',
+    },
+  },
+});
+
+const iconClassNames = 'h-4 w-4 text-current';
+
+const SunIcon = () => {
+  return (
+    <svg
+      className={iconClassNames}
+      fill="none"
+      height="24"
+      shapeRendering="geometricPrecision"
+      stroke="currentColor"
+      strokeLinecap="round"
+      strokeLinejoin="round"
+      strokeWidth="1.5"
+      viewBox="0 0 24 24"
+      width="24"
+    >
+      <circle cx="12" cy="12" r="5" />
+      <path d="M12 1v2" />
+      <path d="M12 21v2" />
+      <path d="M4.22 4.22l1.42 1.42" />
+      <path d="M18.36 18.36l1.42 1.42" />
+      <path d="M1 12h2" />
+      <path d="M21 12h2" />
+      <path d="M4.22 19.78l1.42-1.42" />
+      <path d="M18.36 5.64l1.42-1.42" />
+    </svg>
+  );
+};
+
+const SystemIcon = () => {
+  return (
+    <svg
+      className={iconClassNames}
+      fill="none"
+      height="24"
+      shapeRendering="geometricPrecision"
+      stroke="currentColor"
+      strokeLinecap="round"
+      strokeLinejoin="round"
+      strokeWidth="1.5"
+      viewBox="0 0 24 24"
+      width="24"
+    >
+      <rect x="2" y="3" width="20" height="14" rx="2" ry="2" />
+      <path d="M8 21h8" />
+      <path d="M12 17v4" />
+    </svg>
+  );
+};
+
+const DarkIcon = () => {
+  return (
+    <svg
+      fill="none"
+      height="24"
+      shapeRendering="geometricPrecision"
+      stroke="currentColor"
+      strokeLinecap="round"
+      strokeLinejoin="round"
+      strokeWidth="1.5"
+      viewBox="0 0 24 24"
+      width="24"
+      className={iconClassNames}
+    >
+      <path d="M21 12.79A9 9 0 1111.21 3 7 7 0 0021 12.79z" />
+    </svg>
+  );
+};
+
+const ThemeSwitcher = () => {
+  return (
+    <div className="relative inline-block">
+      <ThemeIndicator />
+      <ButtonGroup />
+    </div>
+  );
+};
+
+export default ThemeSwitcher;
+
+const ThemeIndicator = () => {
+  const { theme } = useTheme();
+  const isClient = useIsClient();
+
+  if (!theme) return null;
+  if (!isClient) return null;
+
+  return (
+    <div
+      className="absolute top-[4px] z-[-1] size-[32px] rounded-full bg-base-100 shadow-[0_1px_2px_0_rgba(127.5,127.5,127.5,.2),_0_1px_3px_0_rgba(127.5,127.5,127.5,.1)] duration-200"
+      style={{
+        left: { light: 4, system: 36, dark: 68 }[theme],
+      }}
+    />
+  );
+};
+
+const ButtonGroup = () => {
+  const { setTheme } = useTheme();
+
+  const buildThemeTransition = (theme: 'light' | 'dark' | 'system') => {
+    transitionViewIfSupported(() => flushSync(() => setTheme(theme)));
+  };
+
+  return (
+    <div className="w-fit-content inline-flex rounded-full border border-zinc-200 p-[3px] dark:border-zinc-700">
+      <button
+        aria-label="Switch to light theme"
+        type="button"
+        className={styles.base}
+        onClick={() => {
+          buildThemeTransition('light');
+        }}
+      >
+        <SunIcon />
+      </button>
+      <button
+        aria-label="Switch to system theme"
+        className={styles.base}
+        type="button"
+        onClick={() => {
+          buildThemeTransition('system');
+        }}
+      >
+        <SystemIcon />
+      </button>
+      <button
+        aria-label="Switch to dark theme"
+        className={styles.base}
+        type="button"
+        onClick={() => {
+          buildThemeTransition('dark');
+        }}
+      >
+        <DarkIcon />
+      </button>
+    </div>
+  );
+};
diff --git a/src/components/ui/ThemeSwitcher/index.ts b/src/components/ui/ThemeSwitcher/index.ts
new file mode 100644
index 0000000..ab35c90
--- /dev/null
+++ b/src/components/ui/ThemeSwitcher/index.ts
@@ -0,0 +1,3 @@
+import ThemeSwitcher from './ThemeSwitcher';
+
+export default ThemeSwitcher;
diff --git a/src/hooks/common/use-is-client.ts b/src/hooks/common/use-is-client.ts
new file mode 100644
index 0000000..efa1692
--- /dev/null
+++ b/src/hooks/common/use-is-client.ts
@@ -0,0 +1,13 @@
+import { useEffect, useState } from 'react';
+
+const useIsClient = () => {
+  const [isClient, setIsClient] = useState(false);
+
+  useEffect(() => {
+    setIsClient(true);
+  }, []);
+
+  return isClient;
+};
+
+export default useIsClient;
diff --git a/src/lib/transitionViewIfSupported.ts b/src/lib/transitionViewIfSupported.ts
new file mode 100644
index 0000000..148f335
--- /dev/null
+++ b/src/lib/transitionViewIfSupported.ts
@@ -0,0 +1,21 @@
+const transitionViewIfSupported = (updateCb: () => any) => {
+  if (window.matchMedia(`(prefers-reduced-motion: reduce)`).matches) {
+    updateCb();
+
+    return;
+  }
+
+  if (document.startViewTransition) {
+    document.startViewTransition(updateCb);
+  } else {
+    updateCb();
+  }
+};
+
+export default transitionViewIfSupported;
+
+declare global {
+  interface Document {
+    startViewTransition: (cb: any) => void;
+  }
+}
diff --git a/src/styles/variables.css b/src/styles/variables.css
index 6490e97..c9a518f 100644
--- a/src/styles/variables.css
+++ b/src/styles/variables.css
@@ -33,27 +33,45 @@ details summary {
   background-color: var(--accent-color);
 }
 
+/* 视图过渡组 */
+::view-transition-group(root) {
+  animation-duration: 1.2s;
+  animation-timing-function: cubic-bezier(0.19, 1, 0.22, 1);
+}
+
+/* 新视图的过渡效果 */
 ::view-transition-new(root) {
-  animation: turnOff 800ms ease-in-out;
+  animation-name: reveal-light;
 }
-::view-transition-old(root) {
+
+/* 旧视图的过渡效果 */
+::view-transition-old(root),
+.dark::view-transition-old(root) {
   animation: none;
+  z-index: -1;
 }
 
-@keyframes turnOn {
-  0% {
-    clip-path: polygon(0% 0%, 100% 0, 100% 0, 0 0);
+/* 暗模式下的新视图过渡效果 */
+.dark::view-transition-new(root) {
+  animation-name: reveal-dark;
+}
+
+@keyframes reveal-light {
+  from {
+    clip-path: polygon(50% -71%, -50% 71%, -50% 71%, 50% -71%);
   }
-  100% {
-    clip-path: polygon(0% 0%, 100% 0, 100% 100%, 0 100%);
+  to {
+    clip-path: polygon(50% -71%, -50% 71%, 50% 171%, 171% 50%);
   }
 }
 
-[data-theme='dark']::view-transition-new(root) {
-  animation: turnOn 800ms ease-in-out;
-}
-::view-transition-old(root) {
-  animation: none;
+@keyframes reveal-dark {
+  from {
+    clip-path: polygon(171% 50%, 50% 171%, 50% 171%, 171% 50%);
+  }
+  to {
+    clip-path: polygon(171% 50%, 50% 171%, -50% 71%, 50% -71%);
+  }
 }
 
 @keyframes turnOff {
