fix: hide unsupported glass theme controls

src/components/theme/ThemeCustomizer.vue

@@ -128,6 +128,9 @@ const layoutOptions = computed<Array<{ icon: string; title: string; value: Theme
 
 const showLayoutSection = computed(() => !appMode.value)
 
+// 玻璃表面依赖固定的高光描边维持轮廓，不提供与材质冲突的通用皮肤切换。
+const showSkinSection = computed(() => globalTheme.name.value !== 'glass')
+
 // 玻璃主题使用成套的外阴影与内高光，不提供不完整的 Vuetify elevation 调整。
 const showShadowSection = computed(() => globalTheme.name.value !== 'glass')
 
@@ -275,6 +278,7 @@ async function handleResetSettings() {
             </div>
           </div>
 
+          <template v-if="showSkinSection">
             <VDivider class="mt-7" />
 
             <h3 class="theme-customizer-section-title">{{ t('theme.customizer.skins') }}</h3>
@@ -303,6 +307,7 @@ async function handleResetSettings() {
                 <span>{{ skin.title }}</span>
               </div>
             </div>
+          </template>
 
           <VDivider class="mt-7" />