MustaverseDigital · MustaverseDigital · Aug 19, 2026 · Aug 19, 2026 · Aug 19, 2026
diff --git a/public/apple-touch-icon.png b/public/apple-touch-icon.png
diff --git a/public/favicon-16x16.png b/public/favicon-16x16.png
diff --git a/public/favicon-192x192.png b/public/favicon-192x192.png
diff --git a/public/favicon-32x32.png b/public/favicon-32x32.png
diff --git a/public/favicon-512x512.png b/public/favicon-512x512.png
diff --git a/public/favicon.ico b/public/favicon.ico
diff --git a/public/images/Company Logo.png b/public/images/Company Logo.png
diff --git a/public/images/company-logo.png b/public/images/company-logo.png
diff --git a/public/images/m_banner.png b/public/images/m_banner.png
diff --git a/public/images/og-cover.png b/public/images/og-cover.png
diff --git a/public/site.webmanifest b/public/site.webmanifest
@@ -0,0 +1,11 @@
+{
+  "name": "Mustaverse Digital 邁思達數位",
+  "short_name": "Mustaverse",
+  "icons": [
+    { "src": "/favicon-192x192.png", "sizes": "192x192", "type": "image/png" },
+    { "src": "/favicon-512x512.png", "sizes": "512x512", "type": "image/png" }
+  ],
+  "theme_color": "#15161a",
+  "background_color": "#15161a",
+  "display": "standalone"
+}
diff --git a/src/pages/_document.tsx b/src/pages/_document.tsx
@@ -5,7 +5,12 @@ export default function Document() {
     <Html lang="en">
       <Head>
         <meta charSet="UTF-8" />
-        <link rel="icon" type="image/png" href="img/favicon.jpg" />
+        <link rel="icon" href="/favicon.ico" sizes="any" />
+        <link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png" />
+        <link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png" />
+        <link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png" />
+        <link rel="manifest" href="/site.webmanifest" />
+        <meta name="theme-color" content="#15161a" />
         <meta name="viewport" content="width=device-width, initial-scale=1.0, viewport-fit=cover" />
         <link href="https://fonts.googleapis.com" rel="preconnect" />
         <link crossOrigin="anonymous" href="https://fonts.gstatic.com" rel="preconnect" />
@@ -17,7 +22,38 @@ export default function Document() {
           href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:wght,FILL@100..700,0..1&display=swap"
           rel="stylesheet"
         />
-        <title>Aurayale</title>
+        <title>Mustaverse Digital 邁思達數位</title>
+        <meta
+          name="description"
+          content="Mustaverse Digital (邁思達數位科技) turns brands and characters into trading card games, with the on-chain ownership and XR layers around them."
+        />
+        <link rel="canonical" href="https://www.mustaversegames.xyz/" />
+
+        {/* Open Graph */}
+        <meta property="og:type" content="website" />
+        <meta property="og:site_name" content="Mustaverse Digital" />
+        <meta property="og:title" content="Mustaverse Digital 邁思達數位科技" />
+        <meta
+          property="og:description"
+          content="Mustaverse Digital (邁思達數位科技) turns brands and characters into trading card games, with the on-chain ownership and XR layers around them."
+        />
+        <meta property="og:url" content="https://www.mustaversegames.xyz/" />
+        <meta property="og:locale" content="en_US" />
+        <meta property="og:locale:alternate" content="zh_TW" />
+        <meta property="og:image" content="https://www.mustaversegames.xyz/images/og-cover.png" />
+        <meta property="og:image:width" content="1200" />
+        <meta property="og:image:height" content="630" />
+        <meta property="og:image:alt" content="Mustaverse Digital — IP on cards, on-chain." />
+
+        {/* Twitter / X */}
+        <meta name="twitter:card" content="summary_large_image" />
+        <meta name="twitter:site" content="@MustaverseLab" />
+        <meta name="twitter:title" content="Mustaverse Digital 邁思達數位科技" />
+        <meta
+          name="twitter:description"
+          content="Mustaverse Digital (邁思達數位科技) turns brands and characters into trading card games, with the on-chain ownership and XR layers around them."
+        />
+        <meta name="twitter:image" content="https://www.mustaversegames.xyz/images/og-cover.png" />
         <script
           async
           // data-adbreak-test="on"