完善功能

src/components/SettingsModal.vue

@@ -517,6 +517,9 @@ onBeforeUnmount(() => {
 
           <div v-if="activePage === 'about'" class="settings-content">
             <section class="settings-about-card" aria-label="关于 yurou">
+              <div class="settings-about-logo">
+                <img src="/yurou-logo.png" alt="yurou logo" class="settings-logo-img" />
+              </div>
               <div class="settings-row settings-row-top">
                 <div class="settings-copy">
                   <h3>版本 {{ appVersion }}</h3>
@@ -1094,6 +1097,20 @@ onBeforeUnmount(() => {
   box-shadow: inset 0 0 0 1px var(--app-border);
 }
 
+.settings-about-logo {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  padding: 28px 20px 8px;
+}
+
+.settings-logo-img {
+  width: 72px;
+  height: 72px;
+  object-fit: contain;
+  border-radius: 16px;
+}
+
 .settings-row {
   display: grid;
   grid-template-columns: minmax(0, 1fr) auto;