diff --git a/src/App.vue b/src/App.vue
index dd959f5..95244c2 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,3 +1,17 @@
+<template>
+  <div class="app-root">
+    <n-config-provider :theme="darkTheme" :theme-overrides="themeOverrides">
+      <n-message-provider>
+        <n-notification-provider>
+          <n-dialog-provider>
+            <RouterView />
+          </n-dialog-provider>
+        </n-notification-provider>
+      </n-message-provider>
+    </n-config-provider>
+  </div>
+</template>
+
 <script setup lang="ts">
 import {
   darkTheme,
@@ -39,20 +53,6 @@ const themeOverrides: GlobalThemeOverrides = {
 };
 </script>
 
-<template>
-  <div class="app-root">
-    <n-config-provider :theme="darkTheme" :theme-overrides="themeOverrides">
-      <n-message-provider>
-        <n-notification-provider>
-          <n-dialog-provider>
-            <RouterView />
-          </n-dialog-provider>
-        </n-notification-provider>
-      </n-message-provider>
-    </n-config-provider>
-  </div>
-</template>
-
 <style scoped>
 .app-root {
   height: 100%;
diff --git a/src/api/playlist.ts b/src/api/playlist.ts
index 6f4914c..73ec53b 100644
--- a/src/api/playlist.ts
+++ b/src/api/playlist.ts
@@ -1,13 +1,119 @@
-import instance from "@/utils/request"
-import Source from "@/types/global"
+import { get } from "@/utils/request";
+import Source from "@/types/global";
+
+interface PlayListCategory {
+  id: string
+  name: string
+  group: string
+  source: string
+  count: number
+}
+
+interface PlayListCategoryRes {
+  source: string
+  name: string
+  categories: PlayListCategory[]
+}
+
+/** 歌单条目（分类歌单列表中的每一项） */
+interface PlayListSummary {
+  id: string
+  name: string
+  cover: string
+  track_count: number
+  play_count: number
+  creator: string
+  description: string
+  source: string
+  link: string
+  /** 平台相关的附加元数据，字段随 source 变化 */
+  extra: {
+    category_id: string
+    global_specialid: string
+    id: string
+    publish_time: string
+    tag_id: string
+  }
+}
+
+/** 分类歌单接口返回的数据结构 */
+interface CategoryPlayListRes {
+  category_id: string
+  source: string
+  page: number
+  limit: number
+  playlists: PlayListSummary[]
+}
+
+/** 歌单详情中的歌曲条目 */
+interface PlayListSong {
+  id: string
+  name: string
+  artist: string
+  album: string
+  album_id: string
+  /** 时长（秒） */
+  duration: number
+  /** 文件大小（字节） */
+  size: number
+  bitrate: number
+  source: string
+  /** 播放地址，可能为空字符串 */
+  url: string
+  /** 文件扩展名，可能为空字符串 */
+  ext: string
+  cover: string
+  link: string
+  /** 平台相关的附加元数据，字段随 source 变化 */
+  extra: {
+    album_id: string
+    audio_id: string
+    file_hash: string
+    hash: string
+    hq_hash: string
+    mv_hash: string
+    ogg_128_hash: string
+    ogg_320_hash: string
+    privilege: string
+    res_hash: string
+    sq_hash: string
+  }
+}
+
+/** 歌单摘要缓存：详情页通过它读取歌单标题、封面等元信息 */
+const playListSummaryCache = new Map<string, PlayListSummary>();
+
+export function cachePlayListSummary(summary: PlayListSummary) {
+  playListSummaryCache.set(summary.id, summary);
+}
+
+export function getCachedPlayListSummary(id: string): PlayListSummary | undefined {
+  return playListSummaryCache.get(id);
+}
 
 const PlayListApi = {
   // 获取歌单分类
   getCategoryList: (sources?: Source[]) => {
-    return instance.get<any>(`/api/v1/playlist/categories?sources=${sources}`)
+    return get<PlayListCategoryRes[]>(`/api/v1/playlist/categories?sources=${sources}`);
   },
   // 获取分类歌单
-  getCategoryPlayList: () => {},
-}
+  getCategoryPlayList: (
+    categoryId: string,
+    source?: Source,
+    page?: number,
+    limit?: number,
+  ) => {
+    return get<CategoryPlayListRes>(
+      `/api/v1/playlist/category?source=${source}&category_id=${categoryId}&page=${page}&limit=${limit}`,
+    );
+  },
+  // 获取歌单详情
+  getPlayListDetail: (source: Source, id: string) => {
+    return get<PlayListSong[]>(
+      `/api/v1/playlist/detail?source=${source}&id=${id}`,
+    );
+  },
+};
 
-export default PlayListApi
+export default PlayListApi;
+export type { PlayListCategory, PlayListCategoryRes, PlayListSummary, CategoryPlayListRes, PlayListSong }
diff --git a/src/components/AppIcon.vue b/src/components/AppIcon.vue
index 6d4df13..0447f8f 100644
--- a/src/components/AppIcon.vue
+++ b/src/components/AppIcon.vue
@@ -1,3 +1,21 @@
+<template>
+  <svg
+    :width="size"
+    :height="size"
+    viewBox="0 0 24 24"
+    :fill="isFilled ? 'currentColor' : 'none'"
+    :stroke="isFilled ? 'none' : 'currentColor'"
+    stroke-width="2"
+    stroke-linecap="round"
+    stroke-linejoin="round"
+    :role="label ? 'img' : undefined"
+    :aria-label="label || undefined"
+    :aria-hidden="label ? undefined : true"
+  >
+    <path v-for="(d, i) in paths[name]" :key="i" :d="d" />
+  </svg>
+</template>
+
 <script setup lang="ts">
 import { computed } from "vue";
 
@@ -71,21 +89,3 @@ const paths: Record<string, string[]> = {
 
 const isFilled = computed(() => filledNames.has(props.name));
 </script>
-
-<template>
-  <svg
-    :width="size"
-    :height="size"
-    viewBox="0 0 24 24"
-    :fill="isFilled ? 'currentColor' : 'none'"
-    :stroke="isFilled ? 'none' : 'currentColor'"
-    stroke-width="2"
-    stroke-linecap="round"
-    stroke-linejoin="round"
-    :role="label ? 'img' : undefined"
-    :aria-label="label || undefined"
-    :aria-hidden="label ? undefined : true"
-  >
-    <path v-for="(d, i) in paths[name]" :key="i" :d="d" />
-  </svg>
-</template>
diff --git a/src/components/FullscreenPlayer.vue b/src/components/FullscreenPlayer.vue
index 88881f7..c000771 100644
--- a/src/components/FullscreenPlayer.vue
+++ b/src/components/FullscreenPlayer.vue
@@ -1,80 +1,7 @@
-<script setup lang="ts">
-import { computed, ref, watch } from "vue";
-import { NSlider } from "naive-ui";
-import { playerState } from "@/stores/player";
-import { formatTime } from "@/utils/time";
-import AppIcon from "./AppIcon.vue";
-
-const props = defineProps<{
-  show: boolean;
-}>();
-
-const emit = defineEmits<{
-  close: [];
-  togglePlay: [];
-  next: [];
-  prev: [];
-  toggleLike: [];
-}>();
-
-const current = computed(() => playerState.current);
-const isLiked = ref(false);
-
-// 模拟歌词数据
-const lyrics = computed(() => {
-  if (!current.value) return [];
-  return [
-    { time: 0, text: current.value.title },
-    { time: 10, text: "词曲：" + current.value.artist },
-    { time: 20, text: "" },
-    { time: 30, text: "夜色温柔如你眼眸" },
-    { time: 40, text: "星光洒落在指尖流转" },
-    { time: 50, text: "时光凝固在这一刻" },
-    { time: 60, text: "只想永远陪在你身边" },
-    { time: 70, text: "" },
-    { time: 80, text: "听风吹过树梢的声音" },
-    { time: 90, text: "看月光倒映在湖面" },
-    { time: 100, text: "所有美好都在此刻绽放" },
-    { time: 110, text: "愿这旋律伴你入眠" },
-    { time: 120, text: "" },
-    { time: 130, text: "la la la la~" },
-    { time: 140, text: "la la la la~" },
-    { time: 150, text: "轻轻哼唱这首歌" },
-    { time: 160, text: "让温暖填满整个夜" },
-  ];
-});
-
-const currentLyricIndex = computed(() => {
-  const time = playerState.currentTime;
-  let index = 0;
-  for (let i = 0; i < lyrics.value.length; i++) {
-    if (lyrics.value[i].time <= time) {
-      index = i;
-    } else {
-      break;
-    }
-  }
-  return index;
-});
-
-const lyricContainerRef = ref<HTMLElement | null>(null);
-
-watch(currentLyricIndex, (newIndex) => {
-  if (lyricContainerRef.value) {
-    const lineHeight = 52;
-    const scrollTop = Math.max(0, newIndex * lineHeight - 120);
-    lyricContainerRef.value.scrollTo({
-      top: scrollTop,
-      behavior: "smooth",
-    });
-  }
-});
-</script>
-
 <template>
   <Transition name="fullscreen">
     <div v-if="show" class="fullscreen-player">
-      <div class="fullscreen-bg" :style="current ? { background: current.cover } : undefined" />
+      <div class="fullscreen-bg" :style="current ? { background: coverBackground(current.cover) } : undefined" />
       <div class="fullscreen-overlay" />
 
       <button class="close-btn" type="button" aria-label="关闭全屏" @click="emit('close')">
@@ -87,7 +14,7 @@ watch(currentLyricIndex, (newIndex) => {
             <div
               class="cover-rotating"
               :class="{ spinning: playerState.isPlaying }"
-              :style="current ? { background: current.cover } : undefined"
+              :style="current ? { background: coverBackground(current.cover) } : undefined"
             >
               <div class="cover-center" />
             </div>
@@ -166,6 +93,80 @@ watch(currentLyricIndex, (newIndex) => {
   </Transition>
 </template>
 
+<script setup lang="ts">
+import { computed, ref, watch } from "vue";
+import { NSlider } from "naive-ui";
+import { playerState } from "@/stores/player";
+import { coverBackground } from "@/utils/cover";
+import { formatTime } from "@/utils/time";
+import AppIcon from "./AppIcon.vue";
+
+defineProps<{
+  show: boolean;
+}>();
+
+const emit = defineEmits<{
+  close: [];
+  togglePlay: [];
+  next: [];
+  prev: [];
+  toggleLike: [];
+}>();
+
+const current = computed(() => playerState.current);
+const isLiked = ref(false);
+
+// 模拟歌词数据
+const lyrics = computed(() => {
+  if (!current.value) return [];
+  return [
+    { time: 0, text: current.value.title },
+    { time: 10, text: "词曲：" + current.value.artist },
+    { time: 20, text: "" },
+    { time: 30, text: "夜色温柔如你眼眸" },
+    { time: 40, text: "星光洒落在指尖流转" },
+    { time: 50, text: "时光凝固在这一刻" },
+    { time: 60, text: "只想永远陪在你身边" },
+    { time: 70, text: "" },
+    { time: 80, text: "听风吹过树梢的声音" },
+    { time: 90, text: "看月光倒映在湖面" },
+    { time: 100, text: "所有美好都在此刻绽放" },
+    { time: 110, text: "愿这旋律伴你入眠" },
+    { time: 120, text: "" },
+    { time: 130, text: "la la la la~" },
+    { time: 140, text: "la la la la~" },
+    { time: 150, text: "轻轻哼唱这首歌" },
+    { time: 160, text: "让温暖填满整个夜" },
+  ];
+});
+
+const currentLyricIndex = computed(() => {
+  const time = playerState.currentTime;
+  let index = 0;
+  for (let i = 0; i < lyrics.value.length; i++) {
+    if (lyrics.value[i].time <= time) {
+      index = i;
+    } else {
+      break;
+    }
+  }
+  return index;
+});
+
+const lyricContainerRef = ref<HTMLElement | null>(null);
+
+watch(currentLyricIndex, (newIndex) => {
+  if (lyricContainerRef.value) {
+    const lineHeight = 52;
+    const scrollTop = Math.max(0, newIndex * lineHeight - 120);
+    lyricContainerRef.value.scrollTo({
+      top: scrollTop,
+      behavior: "smooth",
+    });
+  }
+});
+</script>
+
 <style scoped>
 .fullscreen-player {
   position: fixed;
diff --git a/src/components/MusicCard.vue b/src/components/MusicCard.vue
index d33289d..f687654 100644
--- a/src/components/MusicCard.vue
+++ b/src/components/MusicCard.vue
@@ -1,26 +1,3 @@
-<script setup lang="ts">
-import { useMessage } from "naive-ui";
-import { useRouter } from "vue-router";
-import type { Playlist } from "@/mocks/music";
-import { playSong } from "@/stores/player";
-import AppIcon from "./AppIcon.vue";
-
-const props = defineProps<{ playlist: Playlist }>();
-const router = useRouter();
-const message = useMessage();
-
-function openDetail() {
-  router.push(`/playlist/${props.playlist.id}`);
-}
-
-function play() {
-  const songs = props.playlist.songs;
-  if (songs.length === 0) return;
-  playSong(songs[0], songs);
-  message.success(`正在播放：${songs[0].title}`);
-}
-</script>
-
 <template>
   <div
     class="music-card"
@@ -30,7 +7,7 @@ function play() {
     @click="openDetail"
     @keydown.enter="openDetail"
   >
-    <div class="cover" :style="{ background: playlist.cover }">
+    <div class="cover" :style="coverStyle">
       <AppIcon name="music" :size="36" class="cover-mark" />
       <button class="play-btn" type="button" aria-label="播放歌单" @click.stop="play">
         <AppIcon name="play" :size="17" />
@@ -45,6 +22,36 @@ function play() {
   </div>
 </template>
 
+<script setup lang="ts">
+import { computed } from "vue";
+import { useMessage } from "naive-ui";
+import { useRouter } from "vue-router";
+import type { Playlist } from "@/mocks/music";
+import { playSong } from "@/stores/player";
+import { coverBackground } from "@/utils/cover";
+import AppIcon from "./AppIcon.vue";
+
+const props = defineProps<{ playlist: Playlist }>();
+const router = useRouter();
+const message = useMessage();
+
+/** 图片 URL 需要用 url() 包裹，渐变字符串则原样透传 */
+const coverStyle = computed(() => ({
+  background: coverBackground(props.playlist.cover),
+}));
+
+function openDetail() {
+  router.push(`/playlist/${props.playlist.id}`);
+}
+
+function play() {
+  const songs = props.playlist.songs;
+  if (songs.length === 0) return;
+  playSong(songs[0], songs);
+  message.success(`正在播放：${songs[0].title}`);
+}
+</script>
+
 <style scoped>
 .music-card {
   cursor: pointer;
diff --git a/src/components/PlayerBar.vue b/src/components/PlayerBar.vue
index ba3393a..c036378 100644
--- a/src/components/PlayerBar.vue
+++ b/src/components/PlayerBar.vue
@@ -1,127 +1,9 @@
-<script setup lang="ts">
-import { computed, onUnmounted, ref, watch } from "vue";
-import { NPopover, NSlider, useMessage } from "naive-ui";
-import { playlists } from "@/mocks/music";
-import { playerState, playSong } from "@/stores/player";
-import { formatTime } from "@/utils/time";
-import AppIcon from "./AppIcon.vue";
-import FullscreenPlayer from "./FullscreenPlayer.vue";
-
-const message = useMessage();
-
-const showFullscreen = ref(false);
-
-const liked = ref(new Set<number>());
-const shuffle = ref(false);
-const repeat = ref(false);
-
-let timer: number | undefined;
-
-const current = computed(() => playerState.current);
-
-const currentIndex = computed(() =>
-  playerState.queue.findIndex((song) => song.id === current.value?.id),
-);
-
-const isLiked = computed(() =>
-  current.value ? liked.value.has(current.value.id) : false,
-);
-
-function toggleLike() {
-  if (!current.value) return;
-  const next = new Set(liked.value);
-  if (next.has(current.value.id)) {
-    next.delete(current.value.id);
-  } else {
-    next.add(current.value.id);
-  }
-  liked.value = next;
-}
-
-function next() {
-  if (playerState.queue.length === 0) return;
-  let index = currentIndex.value;
-  if (shuffle.value) {
-    index = Math.floor(Math.random() * playerState.queue.length);
-  } else {
-    index = (index + 1) % playerState.queue.length;
-  }
-  playSong(playerState.queue[index]);
-}
-
-function prev() {
-  if (playerState.queue.length === 0) return;
-  let index = currentIndex.value;
-  if (shuffle.value) {
-    index = Math.floor(Math.random() * playerState.queue.length);
-  } else {
-    index = (index - 1 + playerState.queue.length) % playerState.queue.length;
-  }
-  playSong(playerState.queue[index]);
-}
-
-function togglePlay() {
-  if (!playerState.current) {
-    const songs = playlists[0].songs;
-    playSong(songs[0], songs);
-    message.success(`正在播放：${songs[0].title}`);
-    return;
-  }
-  playerState.isPlaying = !playerState.isPlaying;
-}
-
-function toggleMute() {
-  if (playerState.volume === 0) {
-    playerState.volume = 70;
-  } else {
-    playerState.volume = 0;
-  }
-}
-
-function openFullscreen() {
-  if (!playerState.current) {
-    const songs = playlists[0].songs;
-    playSong(songs[0], songs);
-    message.success(`正在播放：${songs[0].title}`);
-  }
-  showFullscreen.value = true;
-}
-
-watch(
-  () => playerState.isPlaying,
-  (playing) => {
-    if (playing) {
-      timer = window.setInterval(() => {
-        if (!playerState.current) return;
-        playerState.currentTime += 1;
-        if (playerState.currentTime >= playerState.current.duration) {
-          if (repeat.value) {
-            playerState.currentTime = 0;
-          } else {
-            next();
-          }
-        }
-      }, 1000);
-    } else if (timer !== undefined) {
-      window.clearInterval(timer);
-      timer = undefined;
-    }
-  },
-);
-
-onUnmounted(() => {
-  if (timer !== undefined) {
-    window.clearInterval(timer);
-  }
-});
-</script>
-
 <template>
   <footer class="player-bar">
     <div class="player-left">
       <div
         class="cover-mini"
-        :style="current ? { background: current.cover } : undefined"
+        :style="current ? { background: coverBackground(current.cover) } : undefined"
         @click="openFullscreen"
       >
         <AppIcon name="music" :size="20" class="cover-mini-mark" />
@@ -247,6 +129,125 @@ onUnmounted(() => {
   </footer>
 </template>
 
+<script setup lang="ts">
+import { computed, onUnmounted, ref, watch } from "vue";
+import { NPopover, NSlider, useMessage } from "naive-ui";
+import { playlists } from "@/mocks/music";
+import { playerState, playSong } from "@/stores/player";
+import { coverBackground } from "@/utils/cover";
+import { formatTime } from "@/utils/time";
+import AppIcon from "./AppIcon.vue";
+import FullscreenPlayer from "./FullscreenPlayer.vue";
+
+const message = useMessage();
+
+const showFullscreen = ref(false);
+
+const liked = ref(new Set<string | number>());
+const shuffle = ref(false);
+const repeat = ref(false);
+
+let timer: number | undefined;
+
+const current = computed(() => playerState.current);
+
+const currentIndex = computed(() =>
+  playerState.queue.findIndex((song) => song.id === current.value?.id),
+);
+
+const isLiked = computed(() =>
+  current.value ? liked.value.has(current.value.id) : false,
+);
+
+function toggleLike() {
+  if (!current.value) return;
+  const next = new Set(liked.value);
+  if (next.has(current.value.id)) {
+    next.delete(current.value.id);
+  } else {
+    next.add(current.value.id);
+  }
+  liked.value = next;
+}
+
+function next() {
+  if (playerState.queue.length === 0) return;
+  let index = currentIndex.value;
+  if (shuffle.value) {
+    index = Math.floor(Math.random() * playerState.queue.length);
+  } else {
+    index = (index + 1) % playerState.queue.length;
+  }
+  playSong(playerState.queue[index]);
+}
+
+function prev() {
+  if (playerState.queue.length === 0) return;
+  let index = currentIndex.value;
+  if (shuffle.value) {
+    index = Math.floor(Math.random() * playerState.queue.length);
+  } else {
+    index = (index - 1 + playerState.queue.length) % playerState.queue.length;
+  }
+  playSong(playerState.queue[index]);
+}
+
+function togglePlay() {
+  if (!playerState.current) {
+    const songs = playlists[0].songs;
+    playSong(songs[0], songs);
+    message.success(`正在播放：${songs[0].title}`);
+    return;
+  }
+  playerState.isPlaying = !playerState.isPlaying;
+}
+
+function toggleMute() {
+  if (playerState.volume === 0) {
+    playerState.volume = 70;
+  } else {
+    playerState.volume = 0;
+  }
+}
+
+function openFullscreen() {
+  if (!playerState.current) {
+    const songs = playlists[0].songs;
+    playSong(songs[0], songs);
+    message.success(`正在播放：${songs[0].title}`);
+  }
+  showFullscreen.value = true;
+}
+
+watch(
+  () => playerState.isPlaying,
+  (playing) => {
+    if (playing) {
+      timer = window.setInterval(() => {
+        if (!playerState.current) return;
+        playerState.currentTime += 1;
+        if (playerState.currentTime >= playerState.current.duration) {
+          if (repeat.value) {
+            playerState.currentTime = 0;
+          } else {
+            next();
+          }
+        }
+      }, 1000);
+    } else if (timer !== undefined) {
+      window.clearInterval(timer);
+      timer = undefined;
+    }
+  },
+);
+
+onUnmounted(() => {
+  if (timer !== undefined) {
+    window.clearInterval(timer);
+  }
+});
+</script>
+
 <style scoped>
 .player-bar {
   display: flex;
diff --git a/src/components/SongTable.vue b/src/components/SongTable.vue
index fa771ed..80441dc 100644
--- a/src/components/SongTable.vue
+++ b/src/components/SongTable.vue
@@ -1,32 +1,3 @@
-<script setup lang="ts">
-import { reactive } from "vue";
-import type { Song } from "@/mocks/music";
-import { playerState, playSong } from "@/stores/player";
-import { formatTime } from "@/utils/time";
-import AppIcon from "./AppIcon.vue";
-
-const props = defineProps<{ songs: Song[] }>();
-
-const liked = reactive(new Set<number>());
-
-function toggleLike(id: number, event: MouseEvent) {
-  event.stopPropagation();
-  if (liked.has(id)) {
-    liked.delete(id);
-  } else {
-    liked.add(id);
-  }
-}
-
-function isCurrent(song: Song) {
-  return playerState.current?.id === song.id;
-}
-
-function play(song: Song) {
-  playSong(song, props.songs);
-}
-</script>
-
 <template>
   <div class="song-table">
     <div class="table-head">
@@ -77,6 +48,35 @@ function play(song: Song) {
   </div>
 </template>
 
+<script setup lang="ts">
+import { reactive } from "vue";
+import type { Song } from "@/mocks/music";
+import { playerState, playSong } from "@/stores/player";
+import { formatTime } from "@/utils/time";
+import AppIcon from "./AppIcon.vue";
+
+const props = defineProps<{ songs: Song[] }>();
+
+const liked = reactive(new Set<string | number>());
+
+function toggleLike(id: string | number, event: MouseEvent) {
+  event.stopPropagation();
+  if (liked.has(id)) {
+    liked.delete(id);
+  } else {
+    liked.add(id);
+  }
+}
+
+function isCurrent(song: Song) {
+  return playerState.current?.id === song.id;
+}
+
+function play(song: Song) {
+  playSong(song, props.songs);
+}
+</script>
+
 <style scoped>
 .song-table {
   border: 1px solid var(--app-border);
diff --git a/src/layouts/MainLayout.vue b/src/layouts/MainLayout.vue
index 40ef459..53aaeab 100644
--- a/src/layouts/MainLayout.vue
+++ b/src/layouts/MainLayout.vue
@@ -1,33 +1,3 @@
-<script setup lang="ts">
-import { ref, watch } from "vue";
-import { RouterLink, RouterView, useRoute } from "vue-router";
-import AppIcon from "@/components/AppIcon.vue";
-import PlayerBar from "@/components/PlayerBar.vue";
-import { myPlaylists } from "@/mocks/music";
-
-const route = useRoute();
-const contentRef = ref<HTMLElement | null>(null);
-
-const navItems = [
-  { path: "/", label: "发现音乐", icon: "home" },
-  { path: "/ranking", label: "排行榜", icon: "trophy" },
-  { path: "/library", label: "我的音乐", icon: "music" },
-  { path: "/search", label: "搜索", icon: "search" },
-] as const;
-
-function isActive(path: string) {
-  if (path === "/") return route.path === "/";
-  return route.path.startsWith(path);
-}
-
-watch(
-  () => route.path,
-  () => {
-    contentRef.value?.scrollTo({ top: 0 });
-  },
-);
-</script>
-
 <template>
   <div class="app-shell">
     <aside class="sidebar">
@@ -77,6 +47,36 @@ watch(
   </div>
 </template>
 
+<script setup lang="ts">
+import { ref, watch } from "vue";
+import { RouterLink, RouterView, useRoute } from "vue-router";
+import AppIcon from "@/components/AppIcon.vue";
+import PlayerBar from "@/components/PlayerBar.vue";
+import { myPlaylists } from "@/mocks/music";
+
+const route = useRoute();
+const contentRef = ref<HTMLElement | null>(null);
+
+const navItems = [
+  { path: "/", label: "发现音乐", icon: "home" },
+  { path: "/ranking", label: "排行榜", icon: "trophy" },
+  { path: "/library", label: "我的音乐", icon: "music" },
+  { path: "/search", label: "搜索", icon: "search" },
+] as const;
+
+function isActive(path: string) {
+  if (path === "/") return route.path === "/";
+  return route.path.startsWith(path);
+}
+
+watch(
+  () => route.path,
+  () => {
+    contentRef.value?.scrollTo({ top: 0 });
+  },
+);
+</script>
+
 <style scoped>
 .app-shell {
   display: flex;
diff --git a/src/mocks/music.ts b/src/mocks/music.ts
index 1253491..76ae7b2 100644
--- a/src/mocks/music.ts
+++ b/src/mocks/music.ts
@@ -1,5 +1,5 @@
 export interface Song {
-  id: number;
+  id: string | number;
   title: string;
   artist: string;
   album: string;
diff --git a/src/types/components.d.ts b/src/types/components.d.ts
index 0b47052..0c336e0 100644
--- a/src/types/components.d.ts
+++ b/src/types/components.d.ts
@@ -14,6 +14,9 @@ declare module 'vue' {
     AppIcon: typeof import('./../components/AppIcon.vue')['default']
     FullscreenPlayer: typeof import('./../components/FullscreenPlayer.vue')['default']
     MusicCard: typeof import('./../components/MusicCard.vue')['default']
+    NRadioButton: typeof import('naive-ui')['NRadioButton']
+    NRadioGroup: typeof import('naive-ui')['NRadioGroup']
+    NScrollbar: typeof import('naive-ui')['NScrollbar']
     PlayerBar: typeof import('./../components/PlayerBar.vue')['default']
     RouterLink: typeof import('vue-router')['RouterLink']
     RouterView: typeof import('vue-router')['RouterView']
diff --git a/src/utils/cover.ts b/src/utils/cover.ts
new file mode 100644
index 0000000..35fefc7
--- /dev/null
+++ b/src/utils/cover.ts
@@ -0,0 +1,20 @@
+/** 判断是否为图片 URL */
+function isImageUrl(value: string): boolean {
+  return /^(https?:|data:|blob:)/.test(value);
+}
+
+/** 通过本地封面代理加载，避免浏览器端被平台防盗链拦截 */
+export function proxyCover(url: string): string {
+  const base = (import.meta.env.VITE_BASE_API_URL as string ?? "").replace(/\/+$/, "");
+  return `${base}/api/v1/music/cover?url=${encodeURIComponent(url)}`;
+}
+
+/** 生成 CSS background 值：图片 URL 用 url() 包裹，渐变等字符串原样透传 */
+export function coverBackground(cover: string): string {
+  return isImageUrl(cover) ? `url("${cover}")` : cover;
+}
+
+/** 展示用封面：URL 先走本地代理再包 url()，非 URL（如渐变）原样返回 */
+export function displayCover(cover: string): string {
+  return isImageUrl(cover) ? coverBackground(proxyCover(cover)) : cover;
+}
diff --git a/src/utils/format.ts b/src/utils/format.ts
new file mode 100644
index 0000000..f58068c
--- /dev/null
+++ b/src/utils/format.ts
@@ -0,0 +1,4 @@
+/** 播放量格式化：大于等于 1 万显示为 x.x万 */
+export function formatPlayCount(count: number): string {
+  return count >= 10000 ? `${(count / 10000).toFixed(1)}万` : String(count);
+}
diff --git a/src/utils/request.ts b/src/utils/request.ts
index 780b39b..ccb8c37 100644
--- a/src/utils/request.ts
+++ b/src/utils/request.ts
@@ -34,7 +34,7 @@ instance.interceptors.request.use((config: InternalAxiosRequestConfig) => {
 
 // 响应拦截器：统一处理业务码与错误提示
 instance.interceptors.response.use(
-  // 拦截器已将 AxiosResponse 转换为 ApiResponse，返回值类型与 axios 定义不一致，此处显式放宽
+  // 拦截器已将 AxiosResponse 解包为业务数据（成功时返回 res.data），返回值类型与 axios 定义不一致，此处显式放宽
   (response): any => {
     const res = response.data as ApiResponse;
 
@@ -44,7 +44,7 @@ instance.interceptors.response.use(
     }
 
     if (res.code === SUCCESS_CODE) {
-      return res;
+      return res.data;
     }
 
     if (res.code === UNAUTHORIZED_CODE) {
@@ -65,19 +65,20 @@ instance.interceptors.response.use(
 );
 
 /**
- * 通用请求，返回后端统一结构 { code, msg, data }
+ * 通用请求，拦截器已解包后端统一结构 { code, msg, data }，此处直接返回业务数据
  */
 export function request<T = unknown>(
   config: AxiosRequestConfig,
-): Promise<ApiResponse<T>> {
-  return instance.request<ApiResponse<T>, ApiResponse<T>>(config);
+): Promise<T> {
+  // AxiosResponseResult 是条件类型，传泛型 T 时无法立即求值，此处显式断言为业务数据
+  return instance.request<ApiResponse<T>, T>(config) as Promise<T>;
 }
 
 export function get<T = unknown>(
   url: string,
   params?: Record<string, unknown>,
   config?: AxiosRequestConfig,
-): Promise<ApiResponse<T>> {
+): Promise<T> {
   return request<T>({ url, method: "get", params, ...config });
 }
 
@@ -85,7 +86,7 @@ export function post<T = unknown>(
   url: string,
   data?: unknown,
   config?: AxiosRequestConfig,
-): Promise<ApiResponse<T>> {
+): Promise<T> {
   return request<T>({ url, method: "post", data, ...config });
 }
 
@@ -93,14 +94,14 @@ export function put<T = unknown>(
   url: string,
   data?: unknown,
   config?: AxiosRequestConfig,
-): Promise<ApiResponse<T>> {
+): Promise<T> {
   return request<T>({ url, method: "put", data, ...config });
 }
 
 export function del<T = unknown>(
   url: string,
   config?: AxiosRequestConfig,
-): Promise<ApiResponse<T>> {
+): Promise<T> {
   return request<T>({ url, method: "delete", ...config });
 }
 
diff --git a/src/views/DiscoverView.vue b/src/views/DiscoverView.vue
index 17446c8..293f16d 100644
--- a/src/views/DiscoverView.vue
+++ b/src/views/DiscoverView.vue
@@ -1,54 +1,7 @@
-<script setup lang="ts">
-import { NCarousel, useMessage } from "naive-ui";
-import { useRouter } from "vue-router";
-import AppIcon from "@/components/AppIcon.vue";
-import MusicCard from "@/components/MusicCard.vue";
-import { newSongs, rankLists, recommendedPlaylists } from "@/mocks/music";
-import { playSong } from "@/stores/player";
-import { formatTime } from "@/utils/time";
-
-const message = useMessage();
-const router = useRouter();
-
-const banners = [
-  {
-    title: "本周主打",
-    sub: "把耳朵交给这 12 首新单曲",
-    gradient: "linear-gradient(120deg, #4338ca 0%, #7c3aed 55%, #ec4899 100%)",
-  },
-  {
-    title: "私人雷达",
-    sub: "根据你的口味生成的专属歌单",
-    gradient: "linear-gradient(120deg, #0ea5e9 0%, #22d3ee 55%, #22c55e 100%)",
-  },
-  {
-    title: "热歌榜",
-    sub: "全站播放量最高的 100 首歌",
-    gradient: "linear-gradient(120deg, #f59e0b 0%, #ef4444 55%, #f97316 100%)",
-  },
-];
-
-function playNewSong(songIndex: number) {
-  const song = newSongs[songIndex];
-  playSong(song, newSongs);
-  message.success(`正在播放：${song.title}`);
-}
-</script>
-
 <template>
   <div class="page">
-    <n-carousel
-      autoplay
-      draggable
-      :interval="5000"
-      class="banner-carousel"
-    >
-      <div
-        v-for="banner in banners"
-        :key="banner.title"
-        class="banner"
-        :style="{ background: banner.gradient }"
-      >
+    <n-carousel autoplay draggable :interval="5000" class="banner-carousel">
+      <div v-for="banner in banners" :key="banner.title" class="banner" :style="{ background: banner.gradient }">
         <div class="banner-text">
           <h2>{{ banner.title }}</h2>
           <p>{{ banner.sub }}</p>
@@ -57,17 +10,34 @@ function playNewSong(songIndex: number) {
       </div>
     </n-carousel>
 
+    <section class="section">
+      <div class="section-head">
+        <h3>分类</h3>
+        <span class="section-sub">歌单分类</span>
+      </div>
+      <n-scrollbar x-scrollable class="category-scrollbar">
+        <n-radio-group
+          v-model:value="activeCategory"
+          name="playlist-category"
+          @update:value="playList"
+        >
+          <n-radio-button
+            v-for="category in categories"
+            :key="category.id"
+            :value="category.id"
+            :label="category.name"
+          />
+        </n-radio-group>
+      </n-scrollbar>
+    </section>
+
     <section class="section">
       <div class="section-head">
         <h3>推荐歌单</h3>
         <span class="section-sub">为你精选</span>
       </div>
       <div class="card-grid">
-        <MusicCard
-          v-for="playlist in recommendedPlaylists"
-          :key="playlist.id"
-          :playlist="playlist"
-        />
+        <MusicCard v-for="playlist in recommendedPlaylists" :key="playlist.id" :playlist="playlist" />
       </div>
     </section>
 
@@ -130,6 +100,81 @@ function playNewSong(songIndex: number) {
   </div>
 </template>
 
+<script setup lang="ts">
+import { NCarousel, useMessage } from "naive-ui";
+import { useRouter } from "vue-router";
+import AppIcon from "@/components/AppIcon.vue";
+import MusicCard from "@/components/MusicCard.vue";
+import { newSongs, rankLists, type Playlist } from "@/mocks/music";
+import { playSong } from "@/stores/player";
+import { proxyCover } from "@/utils/cover";
+import { formatPlayCount } from "@/utils/format";
+import { formatTime } from "@/utils/time";
+import PlayListApi from "@/api/playlist";
+import Source from "@/types/global";
+import { cachePlayListSummary, type PlayListCategory } from "@/api/playlist";
+
+const message = useMessage();
+const router = useRouter();
+
+const categories = ref<PlayListCategory[]>([]);
+const activeCategory = ref<string>("")
+const recommendedPlaylists = ref<Playlist[]>([]);
+
+const banners = [
+  {
+    title: "本周主打",
+    sub: "把耳朵交给这 12 首新单曲",
+    gradient: "linear-gradient(120deg, #4338ca 0%, #7c3aed 55%, #ec4899 100%)",
+  },
+  {
+    title: "私人雷达",
+    sub: "根据你的口味生成的专属歌单",
+    gradient: "linear-gradient(120deg, #0ea5e9 0%, #22d3ee 55%, #22c55e 100%)",
+  },
+  {
+    title: "热歌榜",
+    sub: "全站播放量最高的 100 首歌",
+    gradient: "linear-gradient(120deg, #f59e0b 0%, #ef4444 55%, #f97316 100%)",
+  },
+];
+
+function playNewSong(songIndex: number) {
+  const song = newSongs[songIndex];
+  playSong(song, newSongs);
+  message.success(`正在播放：${song.title}`);
+}
+
+const list = async () => {
+  const res = await PlayListApi.getCategoryList([Source.KuGou]);
+  categories.value = res[0].categories;
+  if (categories.value.length > 0) {
+    activeCategory.value = categories.value[1].id;
+    await playList(activeCategory.value);
+  }
+};
+
+const playList = async (categoryId: string) => {
+  const res = await PlayListApi.getCategoryPlayList(categoryId, Source.KuGou, 1, 30);
+  recommendedPlaylists.value = res.playlists.map((p) => {
+    cachePlayListSummary(p);
+    return {
+      id: p.id,
+      name: p.name,
+      desc: p.description,
+      cover: proxyCover(p.cover),
+      tags: [],
+      playCount: formatPlayCount(p.play_count),
+      songs: [],
+    };
+  });
+}
+
+onMounted(() => {
+  list();
+});
+</script>
+
 <style scoped>
 .page {
   max-width: 1200px;
@@ -196,6 +241,10 @@ function playNewSong(songIndex: number) {
   color: var(--app-text-muted);
 }
 
+.category-scrollbar {
+  padding-bottom: 8px;
+}
+
 .card-grid {
   display: grid;
   grid-template-columns: repeat(auto-fill, minmax(clamp(140px, 14vw, 180px), 1fr));
diff --git a/src/views/LibraryView.vue b/src/views/LibraryView.vue
index c0167ba..c0b9768 100644
--- a/src/views/LibraryView.vue
+++ b/src/views/LibraryView.vue
@@ -1,31 +1,3 @@
-<script setup lang="ts">
-import { ref } from "vue";
-import { NButton, NEmpty, NTabPane, NTabs, useMessage } from "naive-ui";
-import AppIcon from "@/components/AppIcon.vue";
-import SongTable from "@/components/SongTable.vue";
-import type { Song } from "@/mocks/music";
-import { favoriteSongs, localSongs, recentSongs } from "@/mocks/music";
-import { playSong } from "@/stores/player";
-
-const message = useMessage();
-const activeTab = ref("favorite");
-
-const tabs = [
-  { key: "favorite", label: "我喜欢", songs: favoriteSongs },
-  { key: "recent", label: "最近播放", songs: recentSongs },
-  { key: "local", label: "本地下载", songs: localSongs },
-];
-
-function playAll(songs: Song[]) {
-  if (songs.length === 0) {
-    message.warning("这里还没有歌曲");
-    return;
-  }
-  playSong(songs[0], songs);
-  message.success(`正在播放：${songs[0].title}`);
-}
-</script>
-
 <template>
   <div class="page">
     <div class="page-head">
@@ -60,6 +32,34 @@ function playAll(songs: Song[]) {
   </div>
 </template>
 
+<script setup lang="ts">
+import { ref } from "vue";
+import { NButton, NEmpty, NTabPane, NTabs, useMessage } from "naive-ui";
+import AppIcon from "@/components/AppIcon.vue";
+import SongTable from "@/components/SongTable.vue";
+import type { Song } from "@/mocks/music";
+import { favoriteSongs, localSongs, recentSongs } from "@/mocks/music";
+import { playSong } from "@/stores/player";
+
+const message = useMessage();
+const activeTab = ref("favorite");
+
+const tabs = [
+  { key: "favorite", label: "我喜欢", songs: favoriteSongs },
+  { key: "recent", label: "最近播放", songs: recentSongs },
+  { key: "local", label: "本地下载", songs: localSongs },
+];
+
+function playAll(songs: Song[]) {
+  if (songs.length === 0) {
+    message.warning("这里还没有歌曲");
+    return;
+  }
+  playSong(songs[0], songs);
+  message.success(`正在播放：${songs[0].title}`);
+}
+</script>
+
 <style scoped>
 .page {
   max-width: 1100px;
diff --git a/src/views/PlaylistDetailView.vue b/src/views/PlaylistDetailView.vue
index 6fb40ad..61f2dfd 100644
--- a/src/views/PlaylistDetailView.vue
+++ b/src/views/PlaylistDetailView.vue
@@ -1,30 +1,3 @@
-<script setup lang="ts">
-import { computed } from "vue";
-import { NButton, NTag, useMessage } from "naive-ui";
-import { useRouter } from "vue-router";
-import AppIcon from "@/components/AppIcon.vue";
-import SongTable from "@/components/SongTable.vue";
-import { playlists } from "@/mocks/music";
-import { playSong } from "@/stores/player";
-
-const props = defineProps<{ id: string }>();
-const message = useMessage();
-const router = useRouter();
-
-const playlist = computed(
-  () => playlists.find((item) => item.id === props.id) ?? playlists[0],
-);
-
-function playAll() {
-  playSong(playlist.value.songs[0], playlist.value.songs);
-  message.success(`正在播放歌单：${playlist.value.name}`);
-}
-
-function favorite() {
-  message.success(`已收藏「${playlist.value.name}」`);
-}
-</script>
-
 <template>
   <div class="page">
     <button class="back-btn" type="button" aria-label="返回" @click="router.back()">
@@ -32,18 +5,19 @@ function favorite() {
     </button>
 
     <div class="detail-header">
-      <div class="detail-cover" :style="{ background: playlist.cover }">
+      <div class="detail-cover" :style="{ background: headerCover }">
         <AppIcon name="music" :size="64" class="cover-mark" />
       </div>
       <div class="detail-info">
-        <h1>{{ playlist.name }}</h1>
+        <h1>{{ headerName }}</h1>
         <p class="creator">
           <span class="avatar">Y</span>
-          YwYMusic 官方
+          {{ headerCreator }}
         </p>
-        <div class="tags">
+        <p v-if="headerDesc" class="desc">{{ headerDesc }}</p>
+        <div v-if="tags.length" class="tags">
           <n-tag
-            v-for="tag in playlist.tags"
+            v-for="tag in tags"
             :key="tag"
             size="small"
             :bordered="false"
@@ -52,10 +26,10 @@ function favorite() {
           </n-tag>
         </div>
         <p class="stats">
-          {{ playlist.songs.length }} 首 · {{ playlist.playCount }} 次播放
+          {{ songs.length }} 首 · {{ headerPlayCount }} 次播放
         </p>
         <div class="actions">
-          <n-button type="primary" round size="large" @click="playAll">
+          <n-button type="primary" round size="large" :disabled="songs.length === 0" @click="playAll">
             <AppIcon name="play" :size="16" class="btn-icon" />
             播放全部
           </n-button>
@@ -68,11 +42,91 @@ function favorite() {
     </div>
 
     <div class="song-section">
-      <SongTable :songs="playlist.songs" />
+      <n-spin v-if="loading" class="song-loading" />
+      <SongTable v-else :songs="songs" />
     </div>
   </div>
 </template>
 
+<script setup lang="ts">
+import { computed, onMounted, ref } from "vue";
+import { NButton, NSpin, NTag, useMessage } from "naive-ui";
+import { useRouter } from "vue-router";
+import AppIcon from "@/components/AppIcon.vue";
+import SongTable from "@/components/SongTable.vue";
+import PlayListApi, { getCachedPlayListSummary } from "@/api/playlist";
+import { playlists, type Song } from "@/mocks/music";
+import { playSong } from "@/stores/player";
+import { displayCover } from "@/utils/cover";
+import { formatPlayCount } from "@/utils/format";
+import Source from "@/types/global";
+
+const props = defineProps<{ id: string }>();
+const message = useMessage();
+const router = useRouter();
+
+const songs = ref<Song[]>([]);
+const loading = ref(true);
+
+const summary = computed(() => getCachedPlayListSummary(props.id));
+const mockPlaylist = computed(() =>
+  playlists.find((item) => item.id === props.id),
+);
+
+const headerName = computed(
+  () => summary.value?.name ?? mockPlaylist.value?.name ?? "歌单详情",
+);
+const headerCreator = computed(
+  () => summary.value?.creator ?? "YwYMusic 官方",
+);
+const headerDesc = computed(
+  () => summary.value?.description ?? mockPlaylist.value?.desc ?? "",
+);
+const tags = computed(() => mockPlaylist.value?.tags ?? []);
+const headerPlayCount = computed(() =>
+  summary.value
+    ? formatPlayCount(summary.value.play_count)
+    : (mockPlaylist.value?.playCount ?? String(songs.value.length)),
+);
+const headerCover = computed(() => {
+  const cover =
+    summary.value?.cover ?? mockPlaylist.value?.cover ?? songs.value[0]?.cover ?? "";
+  return cover
+    ? displayCover(cover)
+    : "linear-gradient(135deg, #4338ca 0%, #7c3aed 100%)";
+});
+
+onMounted(async () => {
+  try {
+    const res = await PlayListApi.getPlayListDetail(Source.KuGou, props.id);
+    songs.value = res.map((song) => ({
+      id: song.id,
+      title: song.name,
+      artist: song.artist,
+      album: song.album,
+      duration: song.duration,
+      cover: displayCover(song.cover),
+    }));
+  } catch {
+    // 兜底：mock 歌单（如从搜索页进入）继续展示旧数据
+    const mock = playlists.find((item) => item.id === props.id);
+    if (mock) songs.value = mock.songs;
+  } finally {
+    loading.value = false;
+  }
+});
+
+function playAll() {
+  if (songs.value.length === 0) return;
+  playSong(songs.value[0], songs.value);
+  message.success(`正在播放歌单：${headerName.value}`);
+}
+
+function favorite() {
+  message.success(`已收藏「${headerName.value}」`);
+}
+</script>
+
 <style scoped>
 .page {
   max-width: 1100px;
@@ -158,6 +212,13 @@ function favorite() {
   font-weight: 700;
 }
 
+.desc {
+  margin: 0 0 12px;
+  font-size: 13px;
+  line-height: 1.5;
+  color: var(--app-text-secondary);
+}
+
 .tags {
   display: flex;
   gap: 8px;
@@ -184,6 +245,12 @@ function favorite() {
   margin-top: 8px;
 }
 
+.song-loading {
+  display: flex;
+  justify-content: center;
+  padding: 48px 0;
+}
+
 @media (max-width: 720px) {
   .detail-header {
     flex-direction: column;
diff --git a/src/views/RankingView.vue b/src/views/RankingView.vue
index 44908fc..fda1faa 100644
--- a/src/views/RankingView.vue
+++ b/src/views/RankingView.vue
@@ -1,21 +1,3 @@
-<script setup lang="ts">
-import { useMessage } from "naive-ui";
-import { useRouter } from "vue-router";
-import AppIcon from "@/components/AppIcon.vue";
-import { rankLists } from "@/mocks/music";
-import { playSong } from "@/stores/player";
-import { formatTime } from "@/utils/time";
-
-const message = useMessage();
-const router = useRouter();
-
-function playRank(rankIndex: number) {
-  const rank = rankLists[rankIndex];
-  playSong(rank.songs[0], rank.songs);
-  message.success(`正在播放：${rank.songs[0].title}`);
-}
-</script>
-
 <template>
   <div class="page">
     <div class="page-head">
@@ -68,6 +50,24 @@ function playRank(rankIndex: number) {
   </div>
 </template>
 
+<script setup lang="ts">
+import { useMessage } from "naive-ui";
+import { useRouter } from "vue-router";
+import AppIcon from "@/components/AppIcon.vue";
+import { rankLists } from "@/mocks/music";
+import { playSong } from "@/stores/player";
+import { formatTime } from "@/utils/time";
+
+const message = useMessage();
+const router = useRouter();
+
+function playRank(rankIndex: number) {
+  const rank = rankLists[rankIndex];
+  playSong(rank.songs[0], rank.songs);
+  message.success(`正在播放：${rank.songs[0].title}`);
+}
+</script>
+
 <style scoped>
 .page {
   max-width: 1200px;
diff --git a/src/views/SearchView.vue b/src/views/SearchView.vue
index b118582..44c4668 100644
--- a/src/views/SearchView.vue
+++ b/src/views/SearchView.vue
@@ -1,42 +1,3 @@
-<script setup lang="ts">
-import { computed, ref } from "vue";
-import { NEmpty, NInput, NTabPane, NTabs, NTag, useMessage } from "naive-ui";
-import AppIcon from "@/components/AppIcon.vue";
-import MusicCard from "@/components/MusicCard.vue";
-import SongTable from "@/components/SongTable.vue";
-import { allSongs, hotKeywords, playlists } from "@/mocks/music";
-
-const message = useMessage();
-const keyword = ref("");
-const activeTab = ref("song");
-
-const normalized = computed(() => keyword.value.trim().toLowerCase());
-
-const songResults = computed(() => {
-  const q = normalized.value;
-  if (!q) return [];
-  return allSongs.filter(
-    (song) =>
-      song.title.toLowerCase().includes(q) || song.artist.toLowerCase().includes(q),
-  );
-});
-
-const playlistResults = computed(() => {
-  const q = normalized.value;
-  if (!q) return [];
-  return playlists.filter(
-    (playlist) =>
-      playlist.name.toLowerCase().includes(q) ||
-      playlist.tags.some((tag) => tag.toLowerCase().includes(q)),
-  );
-});
-
-function useHot(hot: string) {
-  keyword.value = hot;
-  message.success(`搜索「${hot}」`);
-}
-</script>
-
 <template>
   <div class="page">
     <div class="search-hero">
@@ -97,6 +58,45 @@ function useHot(hot: string) {
   </div>
 </template>
 
+<script setup lang="ts">
+import { computed, ref } from "vue";
+import { NEmpty, NInput, NTabPane, NTabs, NTag, useMessage } from "naive-ui";
+import AppIcon from "@/components/AppIcon.vue";
+import MusicCard from "@/components/MusicCard.vue";
+import SongTable from "@/components/SongTable.vue";
+import { allSongs, hotKeywords, playlists } from "@/mocks/music";
+
+const message = useMessage();
+const keyword = ref("");
+const activeTab = ref("song");
+
+const normalized = computed(() => keyword.value.trim().toLowerCase());
+
+const songResults = computed(() => {
+  const q = normalized.value;
+  if (!q) return [];
+  return allSongs.filter(
+    (song) =>
+      song.title.toLowerCase().includes(q) || song.artist.toLowerCase().includes(q),
+  );
+});
+
+const playlistResults = computed(() => {
+  const q = normalized.value;
+  if (!q) return [];
+  return playlists.filter(
+    (playlist) =>
+      playlist.name.toLowerCase().includes(q) ||
+      playlist.tags.some((tag) => tag.toLowerCase().includes(q)),
+  );
+});
+
+function useHot(hot: string) {
+  keyword.value = hot;
+  message.success(`搜索「${hot}」`);
+}
+</script>
+
 <style scoped>
 .page {
   max-width: 1100px;