style(ui): 桌面端 message 毛玻璃样式，本地音乐页面全页滚动优化

- message 提示适配项目设计：全圆角、backdrop-blur、半透明背景、深色/浅色模式
- 本地音乐页面：hero 缩小可滚出、action bar 吸顶、歌曲列表跟随全页滚动
- 顺序播放到最后一首：用户点下一首保持播放仅提示，自然播完才停止
- i18n 新增 playListEnded（5 种语言）

src/i18n/lang/en-US/player.ts

@@ -17,6 +17,7 @@ export default {
   parseFailedPlayNext: 'Song parsing failed, playing next',
   consecutiveFailsError:
     'Playback error, possibly due to network issues or invalid source. Please switch playlist or try again later',
+  playListEnded: 'Reached the end of the playlist',
   playMode: {
     sequence: 'Sequence',
     loop: 'Loop',

src/i18n/lang/ja-JP/player.ts

@@ -17,6 +17,7 @@ export default {
   parseFailedPlayNext: '楽曲の解析に失敗しました。次の曲を再生します',
   consecutiveFailsError:
     '再生エラーが発生しました。ネットワークの問題または無効な音源の可能性があります。プレイリストを切り替えるか、後でもう一度お試しください',
+  playListEnded: 'プレイリストの最後に到達しました',
   playMode: {
     sequence: '順次再生',
     loop: 'リピート再生',

src/i18n/lang/ko-KR/player.ts

@@ -17,6 +17,7 @@ export default {
   parseFailedPlayNext: '곡 분석 실패, 다음 곡 재생',
   consecutiveFailsError:
     '재생 오류가 발생했습니다. 네트워크 문제 또는 유효하지 않은 음원일 수 있습니다. 재생 목록을 변경하거나 나중에 다시 시도하세요',
+  playListEnded: '재생 목록의 마지막 곡에 도달했습니다',
   playMode: {
     sequence: '순차 재생',
     loop: '한 곡 반복',

src/i18n/lang/zh-CN/player.ts

@@ -16,6 +16,7 @@ export default {
   playFailed: '当前歌曲播放失败，播放下一首',
   parseFailedPlayNext: '歌曲解析失败，播放下一首',
   consecutiveFailsError: '播放遇到错误，可能是网络波动或解析源失效，请切换播放列表或稍后重试',
+  playListEnded: '已播放到列表最后一首',
   playMode: {
     sequence: '顺序播放',
     loop: '单曲循环',

src/i18n/lang/zh-Hant/player.ts

@@ -16,6 +16,7 @@ export default {
   playFailed: '目前歌曲播放失敗，播放下一首',
   parseFailedPlayNext: '歌曲解析失敗，播放下一首',
   consecutiveFailsError: '播放遇到錯誤，可能是網路波動或解析源失效，請切換播放清單或稍後重試',
+  playListEnded: '已播放到列表最後一首',
   playMode: {
     sequence: '順序播放',
     loop: '單曲循環',

src/renderer/assets/css/base.css

@@ -18,3 +18,115 @@ body {
 .settings-slider .n-slider-mark {
   font-size: 10px !important;
 }
+
+/* ==================== 桌面端 Message 样式 ==================== */
+
+.n-message {
+  border-radius: 20px !important;
+  padding: 10px 18px !important;
+  font-size: 13px !important;
+  backdrop-filter: blur(16px) saturate(1.8) !important;
+  -webkit-backdrop-filter: blur(16px) saturate(1.8) !important;
+  box-shadow:
+    0 4px 24px rgba(0, 0, 0, 0.08),
+    0 0 0 1px rgba(255, 255, 255, 0.05) !important;
+  border: none !important;
+  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
+}
+
+/* 浅色模式 */
+.n-message {
+  background: rgba(255, 255, 255, 0.72) !important;
+  color: #1a1a1a !important;
+}
+
+/* 深色模式 */
+.dark .n-message {
+  background: rgba(40, 40, 40, 0.75) !important;
+  color: #e5e5e5 !important;
+  box-shadow:
+    0 4px 24px rgba(0, 0, 0, 0.25),
+    0 0 0 1px rgba(255, 255, 255, 0.06) !important;
+}
+
+/* 成功 */
+.n-message--success-type {
+  background: rgba(34, 197, 94, 0.15) !important;
+  color: #16a34a !important;
+}
+.n-message--success-type .n-message__icon {
+  color: #22c55e !important;
+}
+.dark .n-message--success-type {
+  background: rgba(34, 197, 94, 0.18) !important;
+  color: #4ade80 !important;
+}
+.dark .n-message--success-type .n-message__icon {
+  color: #4ade80 !important;
+}
+
+/* 错误 */
+.n-message--error-type {
+  background: rgba(239, 68, 68, 0.12) !important;
+  color: #dc2626 !important;
+}
+.n-message--error-type .n-message__icon {
+  color: #ef4444 !important;
+}
+.dark .n-message--error-type {
+  background: rgba(239, 68, 68, 0.18) !important;
+  color: #f87171 !important;
+}
+.dark .n-message--error-type .n-message__icon {
+  color: #f87171 !important;
+}
+
+/* 警告 */
+.n-message--warning-type {
+  background: rgba(245, 158, 11, 0.12) !important;
+  color: #d97706 !important;
+}
+.n-message--warning-type .n-message__icon {
+  color: #f59e0b !important;
+}
+.dark .n-message--warning-type {
+  background: rgba(245, 158, 11, 0.18) !important;
+  color: #fbbf24 !important;
+}
+.dark .n-message--warning-type .n-message__icon {
+  color: #fbbf24 !important;
+}
+
+/* 信息 */
+.n-message--info-type {
+  background: rgba(59, 130, 246, 0.12) !important;
+  color: #2563eb !important;
+}
+.n-message--info-type .n-message__icon {
+  color: #3b82f6 !important;
+}
+.dark .n-message--info-type {
+  background: rgba(59, 130, 246, 0.18) !important;
+  color: #60a5fa !important;
+}
+.dark .n-message--info-type .n-message__icon {
+  color: #60a5fa !important;
+}
+
+/* Loading */
+.n-message--loading-type {
+  background: rgba(255, 255, 255, 0.72) !important;
+}
+.dark .n-message--loading-type {
+  background: rgba(40, 40, 40, 0.75) !important;
+}
+
+/* 图标统一大小 */
+.n-message__icon {
+  font-size: 18px !important;
+}
+
+/* 间距优化 */
+.n-message-wrapper {
+  margin-bottom: 6px !important;
+}

src/renderer/views/local-music/index.vue

@@ -1,171 +1,154 @@
 <template>
-  <div
-    class="local-music-page h-full w-full overflow-hidden bg-white dark:bg-black transition-colors duration-500"
-  >
-    <div class="local-music-content h-full flex flex-col">
-      <!-- Hero Section -->
-      <section class="hero-section relative overflow-hidden rounded-tl-2xl shrink-0">
-        <!-- 背景模糊效果 -->
-        <div class="hero-bg absolute inset-0 -top-20">
-          <div
-            class="absolute inset-0 bg-gradient-to-br from-primary/20 via-transparent to-primary/10 blur-3xl opacity-50 dark:opacity-30"
-          ></div>
-          <div
-            class="absolute inset-0 bg-gradient-to-b from-transparent via-white/80 to-white dark:via-black/80 dark:to-black"
-          ></div>
-        </div>
+  <div class="local-music-page h-full w-full bg-white dark:bg-black transition-colors duration-500">
+    <n-scrollbar class="h-full">
+      <div class="local-music-content pb-32">
+        <!-- Hero Section -->
+        <section class="hero-section relative overflow-hidden rounded-tl-2xl">
+          <!-- 背景模糊效果 -->
+          <div class="hero-bg absolute inset-0 -top-20">
+            <div
+              class="absolute inset-0 bg-gradient-to-br from-primary/20 via-transparent to-primary/10 blur-3xl opacity-50 dark:opacity-30"
+            ></div>
+            <div
+              class="absolute inset-0 bg-gradient-to-b from-transparent via-white/80 to-white dark:via-black/80 dark:to-black"
+            ></div>
+          </div>
 
-        <!-- Hero 内容 -->
-        <div class="hero-content relative z-10 page-padding-x pt-10 pb-8">
-          <div class="flex flex-col md:flex-row gap-8 items-center md:items-end">
-            <div class="cover-wrapper relative group">
+          <!-- Hero 内容 -->
+          <div class="hero-content relative z-10 page-padding-x pt-6 pb-4">
+            <div class="flex items-center gap-5">
               <div
-                class="cover-container relative w-32 h-32 md:w-40 md:h-40 rounded-2xl bg-primary/10 flex items-center justify-center shadow-2xl ring-4 ring-white/50 dark:ring-neutral-800/50"
+                class="cover-container relative w-20 h-20 rounded-2xl bg-primary/10 flex items-center justify-center shadow-lg ring-2 ring-white/50 dark:ring-neutral-800/50 shrink-0"
               >
-                <i class="ri-folder-music-fill text-6xl text-primary opacity-80" />
+                <i class="ri-folder-music-fill text-4xl text-primary opacity-80" />
               </div>
-            </div>
 
-            <div class="info-content text-center md:text-left">
-              <div class="badge mb-3">
-                <span
-                  class="inline-flex items-center gap-1.5 px-3 py-1 rounded-full bg-primary/10 dark:bg-primary/20 text-primary text-xs font-semibold uppercase tracking-wider"
+              <div class="info-content min-w-0">
+                <h1
+                  class="text-2xl md:text-3xl font-bold text-neutral-900 dark:text-white tracking-tight"
                 >
                   {{ t('localMusic.title') }}
-                </span>
+                </h1>
+                <p class="mt-1 text-sm text-neutral-500 dark:text-neutral-400">
+                  {{ t('localMusic.songCount', { count: localMusicStore.musicList.length }) }}
+                </p>
               </div>
-              <h1
-                class="text-3xl md:text-4xl lg:text-5xl font-bold text-neutral-900 dark:text-white tracking-tight"
+            </div>
+          </div>
+        </section>
+
+        <!-- Action Bar (Sticky on scroll) -->
+        <section
+          class="action-bar sticky top-0 z-20 page-padding-x py-3 md:py-4 bg-white/80 dark:bg-black/80 backdrop-blur-xl border-b border-neutral-100 dark:border-neutral-800/50"
+        >
+          <div class="flex items-center justify-between gap-4">
+            <!-- 左侧：搜索框 -->
+            <div class="flex-1 max-w-xs">
+              <n-input
+                v-model:value="searchKeyword"
+                :placeholder="t('localMusic.search')"
+                clearable
+                size="small"
+                round
               >
-                {{ t('localMusic.title') }}
-              </h1>
-              <p class="mt-4 text-sm md:text-base text-neutral-500 dark:text-neutral-400">
-                {{ t('localMusic.songCount', { count: localMusicStore.musicList.length }) }}
+                <template #prefix>
+                  <i class="ri-search-line text-neutral-400" />
+                </template>
+              </n-input>
+            </div>
+
+            <!-- 右侧：操作按钮 -->
+            <div class="flex items-center gap-3">
+              <!-- 播放全部按钮 -->
+              <button
+                v-if="filteredList.length > 0"
+                class="action-btn-pill flex items-center gap-2 px-4 py-2 rounded-full font-semibold text-sm transition-all bg-primary text-white hover:bg-primary/90"
+                @click="handlePlayAll"
+              >
+                <i class="ri-play-fill text-lg" />
+                <span class="hidden md:inline">{{ t('localMusic.playAll') }}</span>
+              </button>
+
+              <!-- 扫描按钮 -->
+              <button
+                class="action-btn-icon w-10 h-10 rounded-full flex items-center justify-center bg-neutral-100 dark:bg-neutral-900 text-neutral-600 dark:text-neutral-400 hover:bg-neutral-200 dark:hover:bg-neutral-800 transition-all"
+                :disabled="localMusicStore.scanning"
+                @click="handleScan"
+              >
+                <i
+                  class="ri-refresh-line text-lg"
+                  :class="{ 'animate-spin': localMusicStore.scanning }"
+                />
+              </button>
+
+              <!-- 添加文件夹按钮 -->
+              <button
+                class="action-btn-icon w-10 h-10 rounded-full flex items-center justify-center bg-neutral-100 dark:bg-neutral-900 text-neutral-600 dark:text-neutral-400 hover:bg-neutral-200 dark:hover:bg-neutral-800 transition-all"
+                @click="handleAddFolder"
+              >
+                <i class="ri-folder-add-line text-lg" />
+              </button>
+
+              <!-- 文件夹管理按钮 -->
+              <button
+                v-if="localMusicStore.folderPaths.length > 0"
+                class="action-btn-icon w-10 h-10 rounded-full flex items-center justify-center bg-neutral-100 dark:bg-neutral-900 text-neutral-600 dark:text-neutral-400 hover:bg-neutral-200 dark:hover:bg-neutral-800 transition-all"
+                @click="showFolderManager = true"
+              >
+                <i class="ri-folder-settings-line text-lg" />
+              </button>
+            </div>
+          </div>
+        </section>
+
+        <!-- 扫描进度提示 -->
+        <section v-if="localMusicStore.scanning" class="page-padding-x mt-6">
+          <div
+            class="flex items-center gap-4 p-4 rounded-2xl bg-primary/5 dark:bg-primary/10 border border-primary/20"
+          >
+            <n-spin size="small" />
+            <div>
+              <p class="text-sm font-medium text-neutral-900 dark:text-white">
+                {{ t('localMusic.scanning') }}
+              </p>
+              <p class="text-xs text-neutral-500 dark:text-neutral-400 mt-1">
+                {{ t('localMusic.songCount', { count: localMusicStore.scanProgress }) }}
               </p>
             </div>
           </div>
-        </div>
-      </section>
+        </section>
 
-      <!-- Action Bar (Sticky) -->
-      <section
-        class="action-bar z-20 shrink-0 page-padding-x py-3 md:py-4 bg-white/80 dark:bg-black/80 backdrop-blur-xl border-b border-neutral-100 dark:border-neutral-800/50"
-      >
-        <div class="flex items-center justify-between gap-4">
-          <!-- 左侧：搜索框 -->
-          <div class="flex-1 max-w-xs">
-            <n-input
-              v-model:value="searchKeyword"
-              :placeholder="t('localMusic.search')"
-              clearable
-              size="small"
-              round
-            >
-              <template #prefix>
-                <i class="ri-search-line text-neutral-400" />
-              </template>
-            </n-input>
-          </div>
-
-          <!-- 右侧：操作按钮 -->
-          <div class="flex items-center gap-3">
-            <!-- 播放全部按钮 -->
+        <!-- 歌曲列表 -->
+        <section class="list-section page-padding-x mt-6">
+          <!-- 空状态 -->
+          <div
+            v-if="!localMusicStore.scanning && filteredList.length === 0"
+            class="empty-state py-20 text-center"
+          >
+            <i class="ri-folder-music-fill text-5xl mb-4 text-neutral-200 dark:text-neutral-800" />
+            <p class="text-neutral-400">{{ t('localMusic.emptyState') }}</p>
             <button
-              v-if="filteredList.length > 0"
-              class="action-btn-pill flex items-center gap-2 px-4 py-2 rounded-full font-semibold text-sm transition-all bg-primary text-white hover:bg-primary/90"
-              @click="handlePlayAll"
-            >
-              <i class="ri-play-fill text-lg" />
-              <span class="hidden md:inline">{{ t('localMusic.playAll') }}</span>
-            </button>
-
-            <!-- 扫描按钮 -->
-            <button
-              class="action-btn-icon w-10 h-10 rounded-full flex items-center justify-center bg-neutral-100 dark:bg-neutral-900 text-neutral-600 dark:text-neutral-400 hover:bg-neutral-200 dark:hover:bg-neutral-800 transition-all"
-              :disabled="localMusicStore.scanning"
-              @click="handleScan"
-            >
-              <i
-                class="ri-refresh-line text-lg"
-                :class="{ 'animate-spin': localMusicStore.scanning }"
-              />
-            </button>
-
-            <!-- 添加文件夹按钮 -->
-            <button
-              class="action-btn-icon w-10 h-10 rounded-full flex items-center justify-center bg-neutral-100 dark:bg-neutral-900 text-neutral-600 dark:text-neutral-400 hover:bg-neutral-200 dark:hover:bg-neutral-800 transition-all"
+              class="mt-6 px-6 py-2 rounded-full bg-primary text-white text-sm font-medium hover:bg-primary/90 transition-all"
               @click="handleAddFolder"
             >
-              <i class="ri-folder-add-line text-lg" />
-            </button>
-
-            <!-- 文件夹管理按钮 -->
-            <button
-              v-if="localMusicStore.folderPaths.length > 0"
-              class="action-btn-icon w-10 h-10 rounded-full flex items-center justify-center bg-neutral-100 dark:bg-neutral-900 text-neutral-600 dark:text-neutral-400 hover:bg-neutral-200 dark:hover:bg-neutral-800 transition-all"
-              @click="showFolderManager = true"
-            >
-              <i class="ri-folder-settings-line text-lg" />
+              <i class="ri-folder-add-line mr-2" />
+              {{ t('localMusic.scanFolder') }}
             </button>
           </div>
-        </div>
-      </section>
 
-      <!-- 扫描进度提示 -->
-      <section v-if="localMusicStore.scanning" class="page-padding-x mt-6 shrink-0">
-        <div
-          class="flex items-center gap-4 p-4 rounded-2xl bg-primary/5 dark:bg-primary/10 border border-primary/20"
-        >
-          <n-spin size="small" />
-          <div>
-            <p class="text-sm font-medium text-neutral-900 dark:text-white">
-              {{ t('localMusic.scanning') }}
-            </p>
-            <p class="text-xs text-neutral-500 dark:text-neutral-400 mt-1">
-              {{ t('localMusic.songCount', { count: localMusicStore.scanProgress }) }}
-            </p>
+          <!-- 歌曲列表 -->
+          <div v-else-if="filteredList.length > 0" class="song-list-container">
+            <song-item
+              v-for="(item, index) in filteredSongResults"
+              :key="item.id"
+              :index="index"
+              :item="item"
+              @play="handlePlaySong"
+            />
           </div>
-        </div>
-      </section>
-
-      <!-- 歌曲列表 -->
-      <section class="list-section page-padding-x mt-6 flex-1 min-h-0">
-        <!-- 空状态 -->
-        <div
-          v-if="!localMusicStore.scanning && filteredList.length === 0"
-          class="empty-state py-20 text-center"
-        >
-          <i class="ri-folder-music-fill text-5xl mb-4 text-neutral-200 dark:text-neutral-800" />
-          <p class="text-neutral-400">{{ t('localMusic.emptyState') }}</p>
-          <button
-            class="mt-6 px-6 py-2 rounded-full bg-primary text-white text-sm font-medium hover:bg-primary/90 transition-all"
-            @click="handleAddFolder"
-          >
-            <i class="ri-folder-add-line mr-2" />
-            {{ t('localMusic.scanFolder') }}
-          </button>
-        </div>
-
-        <!-- 虚拟列表 -->
-        <div v-else-if="filteredList.length > 0" class="song-list-container h-full">
-          <n-virtual-list
-            class="song-virtual-list h-full"
-            :items="filteredSongResults"
-            :item-size="70"
-            item-resizable
-            key-field="id"
-          >
-            <template #default="{ item, index }">
-              <div>
-                <song-item :index="index" :item="item" @play="handlePlaySong" />
-                <!-- 列表末尾留白 -->
-                <div v-if="index === filteredSongResults.length - 1" class="h-36"></div>
-              </div>
-            </template>
-          </n-virtual-list>
-        </div>
-      </section>
-    </div>
+        </section>
+      </div>
+    </n-scrollbar>
 
     <!-- 文件夹管理抽屉 -->
     <n-drawer v-model:show="showFolderManager" :width="400" placement="right">