1

2026-07-07 23:18:38 +08:00 · 2026-03-10 19:04:18 +08:00
parent 18eebfb0d2
commit cf20b016ff
18 changed files with 1106 additions and 123 deletions
--- a/.claude/commands/add-doc.md
+++ b/.claude/commands/add-doc.md
@@ -0,0 +1,3 @@
+给代码加注释 $FILE_NAME
+1.每一行代码上方加上注释
+2.注释内容需要简洁，使用中文
--- a/app/_layout.tsx
+++ b/app/_layout.tsx
@@ -1,9 +1,10 @@
-import { Tabs } from 'expo-router';
-import { Ionicons } from '@expo/vector-icons';
+import { Stack } from 'expo-router';
 import { StatusBar } from 'expo-status-bar';
 import { SafeAreaProvider } from 'react-native-safe-area-context';
+import { View } from 'react-native';
 import { useEffect } from 'react';
 import { useAuthStore } from '../store/authStore';
+import { MiniPlayer } from '../components/MiniPlayer';

 export default function RootLayout() {
  const restore = useAuthStore(s => s.restore);
@@ -15,28 +16,10 @@ export default function RootLayout() {
  return (
    <SafeAreaProvider>
      <StatusBar style="dark" />
-      <Tabs
-        screenOptions={{
-          tabBarActiveTintColor: '#00AEEC',
-          tabBarInactiveTintColor: '#999',
-          tabBarStyle: { borderTopColor: '#eee' },
-          headerShown: false,
-        }}
-      >
-        <Tabs.Screen
-          name="index"
-          options={{
-            title: '首页',
-            tabBarIcon: ({ color, size }: { color: string; size: number }) => (
-              <Ionicons name="home" size={size} color={color} />
-            ),
-          }}
-        />
-        <Tabs.Screen
-          name="video"
-          options={{ href: null }}
-        />
-      </Tabs>
+      <View style={{ flex: 1 }}>
+        <Stack screenOptions={{ headerShown: false }} />
+        <MiniPlayer />
+      </View>
    </SafeAreaProvider>
  );
 }
--- a/app/index.tsx
+++ b/app/index.tsx
@@ -1,9 +1,9 @@
-import React, { useEffect, useState } from 'react';
+import React, { useEffect, useState, useRef } from 'react';
 import {
-  View, FlatList, StyleSheet,
-  Text, TouchableOpacity, ActivityIndicator, Dimensions
+  View, StyleSheet,
+  Text, TouchableOpacity, ActivityIndicator, Animated, Image,
 } from 'react-native';
-import { SafeAreaView } from 'react-native-safe-area-context';
+import { SafeAreaView, useSafeAreaInsets } from 'react-native-safe-area-context';
 import { useRouter } from 'expo-router';
 import { Ionicons } from '@expo/vector-icons';
 import { VideoCard } from '../components/VideoCard';
@@ -12,11 +12,26 @@ import { useVideoList } from '../hooks/useVideoList';
 import { useAuthStore } from '../store/authStore';
 import type { VideoItem } from '../services/types';

+const HEADER_H = 44;
+const TAB_H    = 38;
+const NAV_H    = HEADER_H + TAB_H;
+
 export default function HomeScreen() {
  const router = useRouter();
  const { videos, loading, refreshing, load, refresh } = useVideoList();
-  const { isLoggedIn, logout } = useAuthStore();
+  const { isLoggedIn, face, logout } = useAuthStore();
  const [showLogin, setShowLogin] = useState(false);
+  const insets = useSafeAreaInsets();
+
+  const scrollY = useRef(new Animated.Value(0)).current;
+  const clampedScroll = useRef(
+    Animated.diffClamp(scrollY, 0, NAV_H)
+  ).current;
+  const headerTranslate = clampedScroll.interpolate({
+    inputRange:  [0, NAV_H],
+    outputRange: [0, -NAV_H],
+    extrapolate: 'clamp',
+  });

  useEffect(() => { load(); }, []);

@@ -30,41 +45,59 @@ export default function HomeScreen() {
  );

  return (
-    <SafeAreaView style={styles.safe}>
-      <View style={styles.header}>
-        <Text style={styles.logo}>哔哩哔哩</Text>
-        <View style={styles.headerRight}>
-          <TouchableOpacity style={styles.headerBtn}>
-            <Ionicons name="search" size={22} color="#212121" />
-          </TouchableOpacity>
-          <TouchableOpacity
-            style={styles.headerBtn}
-            onPress={() => isLoggedIn ? logout() : setShowLogin(true)}
-          >
-            <Ionicons name={isLoggedIn ? 'person' : 'person-outline'} size={22} color="#00AEEC" />
-          </TouchableOpacity>
-        </View>
-      </View>
-
-      <View style={styles.tabRow}>
-        <Text style={styles.tabActive}>热门</Text>
-        <View style={styles.tabUnderline} />
-      </View>
-
-      <FlatList
+    <SafeAreaView style={styles.safe} edges={['left', 'right']}>
+      <Animated.FlatList
+        style={styles.listContainer}
        data={videos}
        keyExtractor={(item, index) => `${item.bvid}-${index}`}
        numColumns={2}
        columnWrapperStyle={styles.row}
-        contentContainerStyle={styles.list}
+        contentContainerStyle={{ paddingTop: insets.top + NAV_H + 8, paddingBottom: insets.bottom + 16 }}
        renderItem={renderItem}
        onRefresh={refresh}
        refreshing={refreshing}
        onEndReached={() => load()}
        onEndReachedThreshold={0.5}
        ListFooterComponent={loading ? <ActivityIndicator style={styles.footer} color="#00AEEC" /> : null}
+        onScroll={Animated.event(
+          [{ nativeEvent: { contentOffset: { y: scrollY } } }],
+          { useNativeDriver: true }
+        )}
+        scrollEventThrottle={16}
      />

+      {/* 绝对定位导航栏：paddingTop 手动适配刘海/状态栏 */}
+      <Animated.View
+        style={[
+          styles.navBar,
+          { paddingTop: insets.top, transform: [{ translateY: headerTranslate }] },
+        ]}
+      >
+        <View style={styles.header}>
+          <Text style={styles.logo}>哔哩哔哩</Text>
+          <View style={styles.headerRight}>
+            <TouchableOpacity style={styles.headerBtn}>
+              <Ionicons name="search" size={22} color="#212121" />
+            </TouchableOpacity>
+            <TouchableOpacity
+              style={styles.headerBtn}
+              onPress={() => isLoggedIn ? logout() : setShowLogin(true)}
+            >
+              {isLoggedIn && face ? (
+                <Image source={{ uri: face }} style={styles.userAvatar} />
+              ) : (
+                <Ionicons name={isLoggedIn ? 'person' : 'person-outline'} size={22} color="#00AEEC" />
+              )}
+            </TouchableOpacity>
+          </View>
+        </View>
+
+        <View style={styles.tabRow}>
+          <Text style={styles.tabActive}>热门</Text>
+          <View style={styles.tabUnderline} />
+        </View>
+      </Animated.View>
+
      <LoginModal visible={showLogin} onClose={() => setShowLogin(false)} />
    </SafeAreaView>
  );
@@ -72,15 +105,54 @@ export default function HomeScreen() {

 const styles = StyleSheet.create({
  safe: { flex: 1, backgroundColor: '#f4f4f4' },
-  header: { flexDirection: 'row', alignItems: 'center', justifyContent: 'space-between', paddingHorizontal: 14, paddingVertical: 10, backgroundColor: '#fff', borderBottomWidth: StyleSheet.hairlineWidth, borderBottomColor: '#eee' },
+  listContainer: { flex: 1 },
+  navBar: {
+    position: 'absolute',
+    top: 0,
+    left: 0,
+    right: 0,
+    zIndex: 10,
+    backgroundColor: '#fff',
+    overflow: 'hidden',
+    // 安卓投影
+    elevation: 2,
+    // iOS 投影
+    shadowColor: '#000',
+    shadowOffset: { width: 0, height: 1 },
+    shadowOpacity: 0.06,
+    shadowRadius: 2,
+  },
+  header: {
+    height: HEADER_H,
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'space-between',
+    paddingHorizontal: 16,
+    borderBottomWidth: StyleSheet.hairlineWidth,
+    borderBottomColor: '#eee',
+  },
  logo: { fontSize: 20, fontWeight: '800', color: '#00AEEC', letterSpacing: -0.5 },
  headerRight: { flexDirection: 'row', gap: 8 },
-  headerBtn: { padding: 4 },
-  tabRow: { backgroundColor: '#fff', paddingHorizontal: 16, paddingBottom: 0, flexDirection: 'row', alignItems: 'center', position: 'relative' },
-  tabActive: { fontSize: 15, fontWeight: '700', color: '#00AEEC', paddingVertical: 10 },
-  tabUnderline: { position: 'absolute', bottom: 0, left: 16, width: 24, height: 2, backgroundColor: '#00AEEC', borderRadius: 1 },
+  headerBtn: { padding: 6 },
+  userAvatar: { width: 28, height: 28, borderRadius: 14, backgroundColor: '#eee' },
+  tabRow: {
+    height: TAB_H,
+    backgroundColor: '#fff',
+    paddingHorizontal: 16,
+    flexDirection: 'row',
+    alignItems: 'center',
+  },
+  tabActive: { fontSize: 15, fontWeight: '700', color: '#00AEEC' },
+  tabUnderline: {
+    position: 'absolute',
+    bottom: 0,
+    left: 16,
+    width: 24,
+    height: 2,
+    backgroundColor: '#00AEEC',
+    borderRadius: 1,
+  },
  row: { paddingHorizontal: 8 },
-  list: { paddingTop: 8, paddingBottom: 80 },
  leftCol: { marginLeft: 4, marginRight: 2 },
  rightCol: { marginLeft: 2, marginRight: 4 },
  footer: { marginVertical: 16 },
--- a/app/video/[bvid].tsx
+++ b/app/video/[bvid].tsx
@@ -10,6 +10,7 @@ import { VideoPlayer } from '../../components/VideoPlayer';
 import { CommentItem } from '../../components/CommentItem';
 import { useVideoDetail } from '../../hooks/useVideoDetail';
 import { useComments } from '../../hooks/useComments';
+import { useVideoStore } from '../../store/videoStore';
 import { formatCount } from '../../utils/format';

 type Tab = 'intro' | 'comments';
@@ -17,14 +18,26 @@ type Tab = 'intro' | 'comments';
 export default function VideoDetailScreen() {
  const { bvid } = useLocalSearchParams<{ bvid: string }>();
  const router = useRouter();
-  const { video, streamUrl, loading: videoLoading } = useVideoDetail(bvid as string);
+  const { video, playData, loading: videoLoading, qualities, currentQn, changeQuality } = useVideoDetail(bvid as string);
  const { comments, loading: cmtLoading, load: loadComments } = useComments(video?.aid ?? 0);
  const [tab, setTab] = useState<Tab>('comments');
+  const { setVideo, clearVideo } = useVideoStore();
+
+  useEffect(() => {
+    clearVideo();
+  }, [bvid]);

  useEffect(() => {
    if (video?.aid) loadComments();
  }, [video?.aid]);

+  function handleMiniPlayer() {
+    if (video) {
+      setVideo(bvid as string, video.title, video.pic);
+      router.back();
+    }
+  }
+
  return (
    <SafeAreaView style={styles.safe}>
      <View style={styles.topBar}>
@@ -32,9 +45,18 @@ export default function VideoDetailScreen() {
          <Ionicons name="chevron-back" size={24} color="#212121" />
        </TouchableOpacity>
        <Text style={styles.topTitle} numberOfLines={1}>{video?.title ?? '视频详情'}</Text>
+        <TouchableOpacity style={styles.miniBtn} onPress={handleMiniPlayer}>
+          <Ionicons name="copy-outline" size={22} color="#212121" />
+        </TouchableOpacity>
      </View>

-      <VideoPlayer uri={streamUrl} />
+      <VideoPlayer
+        playData={playData}
+        qualities={qualities}
+        currentQn={currentQn}
+        onQualityChange={changeQuality}
+        onMiniPlayer={handleMiniPlayer}
+      />

      <ScrollView style={styles.scroll} showsVerticalScrollIndicator={false}>
        {videoLoading ? (
@@ -111,6 +133,7 @@ const styles = StyleSheet.create({
  topBar: { flexDirection: 'row', alignItems: 'center', paddingHorizontal: 8, paddingVertical: 8, borderBottomWidth: StyleSheet.hairlineWidth, borderBottomColor: '#eee' },
  backBtn: { padding: 4 },
  topTitle: { flex: 1, fontSize: 15, fontWeight: '600', marginLeft: 4, color: '#212121' },
+  miniBtn: { padding: 4 },
  scroll: { flex: 1 },
  loader: { marginVertical: 30 },
  titleSection: { padding: 14 },
--- a/app/video/_layout.tsx
+++ b/app/video/_layout.tsx
@@ -1,9 +1,5 @@
-import { Stack } from 'expo-router';
+import { Slot } from 'expo-router';

 export default function VideoLayout() {
-  return (
-    <Stack screenOptions={{ headerShown: false }}>
-      <Stack.Screen name="[bvid]" />
-    </Stack>
-  );
+  return <Slot />;
 }
--- a/components/LoginModal.tsx
+++ b/components/LoginModal.tsx
@@ -1,6 +1,6 @@
 import React, { useEffect, useState, useRef } from 'react';
 import { Modal, View, Text, StyleSheet, TouchableOpacity, Image, ActivityIndicator } from 'react-native';
-import { generateQRCode, pollQRCode } from '../services/bilibili';
+import { generateQRCode, pollQRCode, getUserInfo } from '../services/bilibili';
 import { useAuthStore } from '../store/authStore';

 interface Props {
@@ -14,6 +14,7 @@ export function LoginModal({ visible, onClose }: Props) {
  const [status, setStatus] = useState<'loading' | 'waiting' | 'scanned' | 'done' | 'error'>('loading');
  const pollRef = useRef<ReturnType<typeof setInterval> | null>(null);
  const login = useAuthStore(s => s.login);
+  const setProfile = useAuthStore(s => s.setProfile);

  useEffect(() => {
    if (!visible) return;
@@ -39,6 +40,8 @@ export function LoginModal({ visible, onClose }: Props) {
        clearInterval(pollRef.current!);
        await login(result.cookie, '', '');
        setStatus('done');
+        // 登录后异步拉取用户头像和昵称
+        getUserInfo().then(info => setProfile(info.face, info.uname, String(info.mid))).catch(() => {});
        onClose();
      }
    }, 2000);
--- a/components/MiniPlayer.tsx
+++ b/components/MiniPlayer.tsx
@@ -0,0 +1,90 @@
+import React, { useRef } from 'react';
+import {
+  View, Text, Image, StyleSheet, TouchableOpacity,
+  Animated, PanResponder,
+} from 'react-native';
+import { useRouter } from 'expo-router';
+import { useSafeAreaInsets } from 'react-native-safe-area-context';
+import { Ionicons } from '@expo/vector-icons';
+import { useVideoStore } from '../store/videoStore';
+
+export function MiniPlayer() {
+  const { isActive, bvid, title, cover, clearVideo } = useVideoStore();
+  const router = useRouter();
+  const insets = useSafeAreaInsets();
+  const pan = useRef(new Animated.ValueXY()).current;
+
+  const panResponder = useRef(
+    PanResponder.create({
+      onStartShouldSetPanResponder: () => true,
+      onPanResponderMove: Animated.event([null, { dx: pan.x, dy: pan.y }], { useNativeDriver: false }),
+      onPanResponderRelease: () => {
+        pan.flattenOffset();
+      },
+      onPanResponderGrant: () => {
+        pan.setOffset({ x: (pan.x as any)._value, y: (pan.y as any)._value });
+        pan.setValue({ x: 0, y: 0 });
+      },
+    })
+  ).current;
+
+  if (!isActive) return null;
+
+  const bottomOffset = insets.bottom + 16;
+
+  return (
+    <Animated.View
+      style={[styles.container, { bottom: bottomOffset, transform: pan.getTranslateTransform() }]}
+      {...panResponder.panHandlers}
+    >
+      <TouchableOpacity
+        style={styles.main}
+        onPress={() => router.push(`/video/${bvid}` as any)}
+        activeOpacity={0.85}
+      >
+        <Image source={{ uri: cover }} style={styles.cover} />
+        <Text style={styles.title} numberOfLines={1}>{title}</Text>
+      </TouchableOpacity>
+      <TouchableOpacity style={styles.closeBtn} onPress={clearVideo}>
+        <Ionicons name="close" size={14} color="#fff" />
+      </TouchableOpacity>
+    </Animated.View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    position: 'absolute',
+    right: 12,
+    width: 160,
+    height: 90,
+    borderRadius: 8,
+    backgroundColor: '#1a1a1a',
+    overflow: 'hidden',
+    elevation: 8,
+    shadowColor: '#000',
+    shadowOffset: { width: 0, height: 2 },
+    shadowOpacity: 0.3,
+    shadowRadius: 4,
+  },
+  main: { flex: 1 },
+  cover: { width: '100%', height: 64, backgroundColor: '#333' },
+  title: {
+    color: '#fff',
+    fontSize: 11,
+    paddingHorizontal: 6,
+    paddingVertical: 4,
+    lineHeight: 14,
+  },
+  closeBtn: {
+    position: 'absolute',
+    top: 4,
+    right: 4,
+    width: 18,
+    height: 18,
+    borderRadius: 9,
+    backgroundColor: 'rgba(0,0,0,0.6)',
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+});
--- a/components/NativeVideoPlayer.tsx
+++ b/components/NativeVideoPlayer.tsx
@@ -1,38 +1,87 @@
-import React from 'react';
-import { View, StyleSheet, Dimensions } from 'react-native';
+import React, { useState } from 'react';
+import {
+  View, StyleSheet, Dimensions, TouchableOpacity,
+  Text, Modal, FlatList,
+} from 'react-native';
 import { WebView } from 'react-native-webview';
+import { Ionicons } from '@expo/vector-icons';
+import { buildMpd } from '../utils/buildMpd';
+import type { PlayUrlResponse } from '../services/types';

 const { width } = Dimensions.get('window');
 const VIDEO_HEIGHT = width * 0.5625;

 interface Props {
-  uri: string;
+  playData: PlayUrlResponse | null;
+  qualities: { qn: number; desc: string }[];
+  currentQn: number;
+  onQualityChange: (qn: number) => void;
+  onFullscreen: () => void;
+  onMiniPlayer?: () => void;
+  style?: object;
 }

-const buildHtml = (uri: string) => `
-<!DOCTYPE html>
+function buildMp4Html(url: string): string {
+  return `<!DOCTYPE html>
 <html>
 <head>
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
-<style>
-  * { margin:0; padding:0; box-sizing:border-box; background:#000; }
-  video { width:100vw; height:100vh; object-fit:contain; display:block; }
-</style>
+<style>* { margin:0; padding:0; box-sizing:border-box; background:#000; } video { width:100vw; height:100vh; object-fit:contain; display:block; }</style>
 </head>
 <body>
 <video id="v" controls autoplay playsinline webkit-playsinline></video>
+<script>document.getElementById('v').src = ${JSON.stringify(url)};</script>
+</body>
+</html>`;
+}
+
+function buildDashHtml(mpdStr: string): string {
+  const mpdBase64 = `data:application/dash+xml;base64,${btoa(unescape(encodeURIComponent(mpdStr)))}`;
+  return `<!DOCTYPE html>
+<html>
+<head>
+<meta name="viewport" content="width=device-width, initial-scale=1.0">
+<style>* { margin:0; padding:0; box-sizing:border-box; background:#000; } video { width:100vw; height:100vh; object-fit:contain; display:block; }</style>
+</head>
+<body>
+<video id="v" autoplay controls playsinline webkit-playsinline></video>
+<script src="https://cdn.dashjs.org/latest/dash.all.min.js"></script>
 <script>
-  document.getElementById('v').src = ${JSON.stringify(uri)};
+  var player = dashjs.MediaPlayer().create();
+  player.initialize(document.getElementById('v'), ${JSON.stringify(mpdBase64)}, true);
+  player.updateSettings({ streaming: { abr: { autoSwitchBitrate: { video: false } } } });
 </script>
 </body>
-</html>
-`;
+</html>`;
+}
+
+function getHtml(playData: PlayUrlResponse | null): string {
+  if (!playData) return '<html><body style="background:#000"></body></html>';
+  if (playData.dash) {
+    const v = playData.dash.video[0];
+    const a = playData.dash.audio[0];
+    if (v && a) {
+      const mpd = buildMpd(v.baseUrl, v.codecs, v.bandwidth, a.baseUrl, a.codecs, a.bandwidth);
+      return buildDashHtml(mpd);
+    }
+  }
+  const url = playData.durl?.[0]?.url;
+  if (url) return buildMp4Html(url);
+  return '<html><body style="background:#000"></body></html>';
+}
+
+export function NativeVideoPlayer({
+  playData, qualities, currentQn, onQualityChange, onFullscreen, onMiniPlayer, style,
+}: Props) {
+  const [showQuality, setShowQuality] = useState(false);
+  const currentDesc = qualities.find(q => q.qn === currentQn)?.desc ?? (currentQn ? String(currentQn) : 'HD');
+  const html = getHtml(playData);

-export function NativeVideoPlayer({ uri }: Props) {
  return (
-    <View style={styles.container}>
+    <View style={[styles.container, style]}>
      <WebView
-        source={{ html: buildHtml(uri) }}
+        key={html}
+        source={{ html }}
        style={styles.webview}
        allowsInlineMediaPlayback
        mediaPlaybackRequiresUserAction={false}
@@ -40,11 +89,88 @@ export function NativeVideoPlayer({ uri }: Props) {
        originWhitelist={['*']}
        scrollEnabled={false}
      />
+
+      <View style={styles.controls}>
+        <TouchableOpacity style={styles.ctrlBtn} onPress={() => setShowQuality(true)}>
+          <Text style={styles.qualityText}>{currentDesc}</Text>
+        </TouchableOpacity>
+        <TouchableOpacity style={styles.ctrlBtn} onPress={onFullscreen}>
+          <Ionicons name="expand" size={18} color="#fff" />
+        </TouchableOpacity>
+        {onMiniPlayer && (
+          <TouchableOpacity style={styles.ctrlBtn} onPress={onMiniPlayer}>
+            <Ionicons name="tablet-portrait-outline" size={18} color="#fff" />
+          </TouchableOpacity>
+        )}
+      </View>
+
+      <Modal visible={showQuality} transparent animationType="fade">
+        <TouchableOpacity style={styles.modalOverlay} onPress={() => setShowQuality(false)}>
+          <View style={styles.qualityList}>
+            <Text style={styles.qualityTitle}>选择清晰度</Text>
+            {qualities.map(q => (
+              <TouchableOpacity
+                key={q.qn}
+                style={styles.qualityItem}
+                onPress={() => {
+                  setShowQuality(false);
+                  onQualityChange(q.qn);
+                }}
+              >
+                <Text style={[styles.qualityItemText, q.qn === currentQn && styles.qualityItemActive]}>
+                  {q.desc}
+                </Text>
+                {q.qn === currentQn && <Ionicons name="checkmark" size={16} color="#00AEEC" />}
+              </TouchableOpacity>
+            ))}
+          </View>
+        </TouchableOpacity>
+      </Modal>
    </View>
  );
 }

 const styles = StyleSheet.create({
  container: { width, height: VIDEO_HEIGHT, backgroundColor: '#000' },
-  webview: { width, height: VIDEO_HEIGHT, backgroundColor: '#000' },
+  webview: { flex: 1, backgroundColor: '#000' },
+  controls: {
+    position: 'absolute',
+    bottom: 8,
+    right: 8,
+    flexDirection: 'row',
+    gap: 8,
+  },
+  ctrlBtn: {
+    backgroundColor: 'rgba(0,0,0,0.55)',
+    borderRadius: 4,
+    paddingHorizontal: 8,
+    paddingVertical: 4,
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+  qualityText: { color: '#fff', fontSize: 12, fontWeight: '600' },
+  modalOverlay: {
+    flex: 1,
+    backgroundColor: 'rgba(0,0,0,0.5)',
+    justifyContent: 'center',
+    alignItems: 'center',
+  },
+  qualityList: {
+    backgroundColor: '#fff',
+    borderRadius: 12,
+    paddingVertical: 8,
+    paddingHorizontal: 16,
+    minWidth: 180,
+  },
+  qualityTitle: { fontSize: 15, fontWeight: '700', color: '#212121', paddingVertical: 10, textAlign: 'center' },
+  qualityItem: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'space-between',
+    paddingVertical: 12,
+    borderTopWidth: StyleSheet.hairlineWidth,
+    borderTopColor: '#eee',
+  },
+  qualityItemText: { fontSize: 14, color: '#333' },
+  qualityItemActive: { color: '#00AEEC', fontWeight: '700' },
 });
--- a/components/VideoPlayer.tsx
+++ b/components/VideoPlayer.tsx
@@ -1,16 +1,24 @@
-import React from 'react';
-import { View, StyleSheet, Dimensions, Text, Platform } from 'react-native';
+import React, { useState } from 'react';
+import { View, StyleSheet, Dimensions, Text, Platform, Modal, TouchableOpacity, StatusBar } from 'react-native';
+import { Ionicons } from '@expo/vector-icons';
 import { NativeVideoPlayer } from './NativeVideoPlayer';
+import type { PlayUrlResponse } from '../services/types';

 const { width } = Dimensions.get('window');
 const VIDEO_HEIGHT = width * 0.5625;

 interface Props {
-  uri: string | null;
+  playData: PlayUrlResponse | null;
+  qualities: { qn: number; desc: string }[];
+  currentQn: number;
+  onQualityChange: (qn: number) => void;
+  onMiniPlayer?: () => void;
 }

-export function VideoPlayer({ uri }: Props) {
-  if (!uri) {
+export function VideoPlayer({ playData, qualities, currentQn, onQualityChange, onMiniPlayer }: Props) {
+  const [fullscreen, setFullscreen] = useState(false);
+
+  if (!playData) {
    return (
      <View style={[styles.container, styles.placeholder]}>
        <Text style={styles.placeholderText}>视频加载中...</Text>
@@ -19,10 +27,11 @@ export function VideoPlayer({ uri }: Props) {
  }

  if (Platform.OS === 'web') {
+    const url = playData.durl?.[0]?.url ?? '';
    return (
      <View style={styles.container}>
        <video
-          src={uri}
+          src={url}
          style={{ width: '100%', height: '100%', backgroundColor: '#000' } as any}
          controls
          playsInline
@@ -31,11 +40,48 @@ export function VideoPlayer({ uri }: Props) {
    );
  }

-  return <NativeVideoPlayer uri={uri} />;
+  return (
+    <>
+      <NativeVideoPlayer
+        playData={playData}
+        qualities={qualities}
+        currentQn={currentQn}
+        onQualityChange={onQualityChange}
+        onFullscreen={() => setFullscreen(true)}
+        onMiniPlayer={onMiniPlayer}
+      />
+
+      <Modal visible={fullscreen} animationType="fade" statusBarTranslucent>
+        <StatusBar hidden />
+        <View style={styles.fullscreenContainer}>
+          <NativeVideoPlayer
+            playData={playData}
+            qualities={qualities}
+            currentQn={currentQn}
+            onQualityChange={onQualityChange}
+            onFullscreen={() => setFullscreen(false)}
+            style={{ width: '100%', height: '100%' } as any}
+          />
+          <TouchableOpacity style={styles.closeBtn} onPress={() => setFullscreen(false)}>
+            <Ionicons name="close" size={28} color="#fff" />
+          </TouchableOpacity>
+        </View>
+      </Modal>
+    </>
+  );
 }

 const styles = StyleSheet.create({
  container: { width, height: VIDEO_HEIGHT, backgroundColor: '#000' },
  placeholder: { justifyContent: 'center', alignItems: 'center' },
  placeholderText: { color: '#fff', fontSize: 14 },
+  fullscreenContainer: { flex: 1, backgroundColor: '#000' },
+  closeBtn: {
+    position: 'absolute',
+    top: 40,
+    right: 16,
+    padding: 8,
+    backgroundColor: 'rgba(0,0,0,0.4)',
+    borderRadius: 20,
+  },
 });
--- a/dev-proxy.js
+++ b/dev-proxy.js
@@ -0,0 +1,60 @@
+const https = require('https');
+const express = require('express');
+const app = express();
+
+// CORS: allow any local origin (Expo web dev server)
+app.use((req, res, next) => {
+  res.setHeader('Access-Control-Allow-Origin', '*');
+  res.setHeader('Access-Control-Allow-Headers', 'Content-Type, X-Buvid3, X-Sessdata');
+  res.setHeader('Access-Control-Allow-Methods', 'GET, POST, OPTIONS');
+  if (req.method === 'OPTIONS') return res.sendStatus(200);
+  next();
+});
+
+function makeProxy(targetHost) {
+  return (req, res) => {
+    const buvid3   = req.headers['x-buvid3'] || '';
+    const sessdata = req.headers['x-sessdata'] || '';
+    const cookies  = [
+      buvid3   && `buvid3=${buvid3}`,
+      sessdata && `SESSDATA=${sessdata}`,
+    ].filter(Boolean).join('; ');
+
+    const options = {
+      hostname: targetHost,
+      path:     req.url,
+      method:   req.method,
+      headers: {
+        'Cookie':          cookies,
+        'Referer':         'https://www.bilibili.com',
+        'Origin':          'https://www.bilibili.com',
+        'User-Agent':      'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/120.0.0.0 Safari/537.36',
+        'Accept':          'application/json, text/plain, */*',
+        'Accept-Language': 'zh-CN,zh;q=0.9',
+      },
+    };
+
+    const proxy = https.request(options, (proxyRes) => {
+      // On successful QR login, extract SESSDATA from set-cookie and relay via custom header
+      const setCookies = proxyRes.headers['set-cookie'] || [];
+      const match = setCookies.find(c => c.includes('SESSDATA='));
+      if (match) {
+        const val = match.split(';')[0].replace('SESSDATA=', '');
+        res.setHeader('X-Sessdata', val);
+      }
+      res.writeHead(proxyRes.statusCode, {
+        'Content-Type': proxyRes.headers['content-type'] || 'application/json',
+      });
+      proxyRes.pipe(res);
+    });
+
+    proxy.on('error', (err) => res.status(502).json({ error: err.message }));
+    req.pipe(proxy);
+  };
+}
+
+app.use('/bilibili-api',      makeProxy('api.bilibili.com'));
+app.use('/bilibili-passport', makeProxy('passport.bilibili.com'));
+
+const PORT = process.env.PROXY_PORT || 3001;
+app.listen(PORT, () => console.log(`[Proxy] http://localhost:${PORT}`));
--- a/hooks/useVideoDetail.ts
+++ b/hooks/useVideoDetail.ts
@@ -1,12 +1,35 @@
-import { useState, useEffect } from 'react';
+import { useState, useEffect, useRef } from 'react';
 import { getVideoDetail, getPlayUrl } from '../services/bilibili';
-import type { VideoItem } from '../services/types';
+import { useAuthStore } from '../store/authStore';
+import type { VideoItem, PlayUrlResponse } from '../services/types';

 export function useVideoDetail(bvid: string) {
  const [video, setVideo] = useState<VideoItem | null>(null);
-  const [streamUrl, setStreamUrl] = useState<string | null>(null);
+  const [playData, setPlayData] = useState<PlayUrlResponse | null>(null);
+  const [qualities, setQualities] = useState<{ qn: number; desc: string }[]>([]);
+  const [currentQn, setCurrentQn] = useState<number>(0);
  const [loading, setLoading] = useState(true);
  const [error, setError] = useState<string | null>(null);
+  const cidRef = useRef<number>(0);
+  const isLoggedIn = useAuthStore(s => s.isLoggedIn);
+
+  async function fetchPlayData(cid: number, qn: number, updateList = false) {
+    const data = await getPlayUrl(bvid, cid, qn);
+    setPlayData(data);
+    setCurrentQn(data.quality);
+    if (updateList && data.accept_quality?.length) {
+      setQualities(
+        data.accept_quality.map((q, i) => ({
+          qn: q,
+          desc: data.accept_description?.[i] ?? String(q),
+        }))
+      );
+    }
+  }
+
+  async function changeQuality(qn: number) {
+    await fetchPlayData(cidRef.current, qn);
+  }

  useEffect(() => {
    async function fetchData() {
@@ -15,8 +38,8 @@ export function useVideoDetail(bvid: string) {
        const detail = await getVideoDetail(bvid);
        setVideo(detail);
        const cid = detail.pages?.[0]?.cid ?? detail.cid;
-        const playData = await getPlayUrl(bvid, cid);
-        setStreamUrl(playData.durl[0]?.url ?? null);
+        cidRef.current = cid;
+        await fetchPlayData(cid, 120, true);
      } catch (e: any) {
        setError(e.message ?? 'Load failed');
      } finally {
@@ -26,5 +49,12 @@ export function useVideoDetail(bvid: string) {
    if (bvid) fetchData();
  }, [bvid]);

-  return { video, streamUrl, loading, error };
+  // 登录状态变化时重新拉取清晰度列表（登录后可能获得更高画质）
+  useEffect(() => {
+    if (cidRef.current) {
+      fetchPlayData(cidRef.current, 120, true).catch(() => {});
+    }
+  }, [isLoggedIn]);
+
+  return { video, playData, loading, error, qualities, currentQn, changeQuality };
 }
--- a/package-lock.json
+++ b/package-lock.json
@@ -29,6 +29,7 @@
      },
      "devDependencies": {
        "@types/react": "~19.2.2",
+        "express": "^4.22.1",
        "typescript": "~5.9.2"
      }
    },
@@ -3138,6 +3139,13 @@
        "node": ">=10"
      }
    },
+    "node_modules/array-flatten": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
+      "integrity": "sha512-PCVAQswWemu6UdxsDFFX/+gVeYqKAod3D3UVm91jHwynguOwAvYPhx8nNlM++NqRcK6CxxpUafjmhIdKiHibqg==",
+      "dev": true,
+      "license": "MIT"
+    },
    "node_modules/asap": {
      "version": "2.0.6",
      "resolved": "https://registry.npmjs.org/asap/-/asap-2.0.6.tgz",
@@ -3415,6 +3423,61 @@
        "node": ">=0.6"
      }
    },
+    "node_modules/body-parser": {
+      "version": "1.20.4",
+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.20.4.tgz",
+      "integrity": "sha512-ZTgYYLMOXY9qKU/57FAo8F+HA2dGX7bqGc71txDRC1rS4frdFI5R7NhluHxH6M0YItAP0sHB4uqAOcYKxO6uGA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "bytes": "~3.1.2",
+        "content-type": "~1.0.5",
+        "debug": "2.6.9",
+        "depd": "2.0.0",
+        "destroy": "~1.2.0",
+        "http-errors": "~2.0.1",
+        "iconv-lite": "~0.4.24",
+        "on-finished": "~2.4.1",
+        "qs": "~6.14.0",
+        "raw-body": "~2.5.3",
+        "type-is": "~1.6.18",
+        "unpipe": "~1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.8",
+        "npm": "1.2.8000 || >= 1.4.16"
+      }
+    },
+    "node_modules/body-parser/node_modules/debug": {
+      "version": "2.6.9",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+      "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "ms": "2.0.0"
+      }
+    },
+    "node_modules/body-parser/node_modules/ms": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+      "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A==",
+      "dev": true,
+      "license": "MIT"
+    },
+    "node_modules/body-parser/node_modules/on-finished": {
+      "version": "2.4.1",
+      "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.4.1.tgz",
+      "integrity": "sha512-oVlzkg3ENAhCk2zdv7IJwd/QUD4z2RxRwpkcGY8psCVcCYZNq4wYnVWALHM+brtuJjePWiYF/ClmuDr8Ch5+kg==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "ee-first": "1.1.1"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
    "node_modules/bplist-creator": {
      "version": "0.1.0",
      "resolved": "https://registry.npmjs.org/bplist-creator/-/bplist-creator-0.1.0.tgz",
@@ -3531,6 +3594,23 @@
        "node": ">= 0.4"
      }
    },
+    "node_modules/call-bound": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/call-bound/-/call-bound-1.0.4.tgz",
+      "integrity": "sha512-+ys997U96po4Kx/ABpBCqhA9EuxJaQWDQg7295H4hBphv3IZg0boBKuwYpt4YXp6MZ5AmZQnU/tyMTlRpaSejg==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "call-bind-apply-helpers": "^1.0.2",
+        "get-intrinsic": "^1.3.0"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
    "node_modules/camelcase": {
      "version": "6.3.0",
      "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-6.3.0.tgz",
@@ -3822,12 +3902,52 @@
      "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A==",
      "license": "MIT"
    },
+    "node_modules/content-disposition": {
+      "version": "0.5.4",
+      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.4.tgz",
+      "integrity": "sha512-FveZTNuGw04cxlAiWbzi6zTAL/lhehaWbTtgluJh4/E95DqMwTmha3KZN1aAWA8cFIhHzMZUvLevkw5Rqk+tSQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "safe-buffer": "5.2.1"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/content-type": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.5.tgz",
+      "integrity": "sha512-nTjqfcBFEipKdXCv4YDQWCfmcLZKm81ldF0pAopTvyrFGVbcR6P/VAAd5G7N+0tTr8QqiU0tFadD6FK4NtJwOA==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
    "node_modules/convert-source-map": {
      "version": "2.0.0",
      "resolved": "https://registry.npmjs.org/convert-source-map/-/convert-source-map-2.0.0.tgz",
      "integrity": "sha512-Kvp459HrV2FEJ1CAsi1Ku+MY3kasH19TFykTz2xWmMeq6bk2NU3XXvfJ+Q61m0xktWwt+1HSYf3JZsTms3aRJg==",
      "license": "MIT"
    },
+    "node_modules/cookie": {
+      "version": "0.7.2",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.7.2.tgz",
+      "integrity": "sha512-yki5XnKuf750l50uGTllt6kKILY4nQ1eNIQatoXEByZ5dWgnKqbnqmTrBE5B4N7lrMJKQ2ytWMiTO2o0v6Ew/w==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/cookie-signature": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.7.tgz",
+      "integrity": "sha512-NXdYc3dLr47pBkpUCHtKSwIOQXLVn8dZEuywboCOJY/osA0wFSLlSawr3KN8qXJEyX66FcONTH8EIlVuK0yyFA==",
+      "dev": true,
+      "license": "MIT"
+    },
    "node_modules/core-js-compat": {
      "version": "3.48.0",
      "resolved": "https://registry.npmjs.org/core-js-compat/-/core-js-compat-3.48.0.tgz",
@@ -4912,6 +5032,122 @@
      "integrity": "sha512-ZgEeZXj30q+I0EN+CbSSpIyPaJ5HVQD18Z1m+u1FXbAeT94mr1zw50q4q6jiiC447Nl/YTcIYSAftiGqetwXCA==",
      "license": "Apache-2.0"
    },
+    "node_modules/express": {
+      "version": "4.22.1",
+      "resolved": "https://registry.npmjs.org/express/-/express-4.22.1.tgz",
+      "integrity": "sha512-F2X8g9P1X7uCPZMA3MVf9wcTqlyNp7IhH5qPCI0izhaOIYXaW9L535tGA3qmjRzpH+bZczqq7hVKxTR4NWnu+g==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "accepts": "~1.3.8",
+        "array-flatten": "1.1.1",
+        "body-parser": "~1.20.3",
+        "content-disposition": "~0.5.4",
+        "content-type": "~1.0.4",
+        "cookie": "~0.7.1",
+        "cookie-signature": "~1.0.6",
+        "debug": "2.6.9",
+        "depd": "2.0.0",
+        "encodeurl": "~2.0.0",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
+        "finalhandler": "~1.3.1",
+        "fresh": "~0.5.2",
+        "http-errors": "~2.0.0",
+        "merge-descriptors": "1.0.3",
+        "methods": "~1.1.2",
+        "on-finished": "~2.4.1",
+        "parseurl": "~1.3.3",
+        "path-to-regexp": "~0.1.12",
+        "proxy-addr": "~2.0.7",
+        "qs": "~6.14.0",
+        "range-parser": "~1.2.1",
+        "safe-buffer": "5.2.1",
+        "send": "~0.19.0",
+        "serve-static": "~1.16.2",
+        "setprototypeof": "1.2.0",
+        "statuses": "~2.0.1",
+        "type-is": "~1.6.18",
+        "utils-merge": "1.0.1",
+        "vary": "~1.1.2"
+      },
+      "engines": {
+        "node": ">= 0.10.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
+      }
+    },
+    "node_modules/express/node_modules/debug": {
+      "version": "2.6.9",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+      "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "ms": "2.0.0"
+      }
+    },
+    "node_modules/express/node_modules/encodeurl": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-2.0.0.tgz",
+      "integrity": "sha512-Q0n9HRi4m6JuGIV1eFlmvJB7ZEVxu93IrMyiMsGC0lrMJMWzRgx6WGquyfQgZVb31vhGgXnfmPNNXmxnOkRBrg==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
+    "node_modules/express/node_modules/finalhandler": {
+      "version": "1.3.2",
+      "resolved": "https://registry.npmjs.org/finalhandler/-/finalhandler-1.3.2.tgz",
+      "integrity": "sha512-aA4RyPcd3badbdABGDuTXCMTtOneUCAYH/gxoYRTZlIJdF0YPWuGqiAsIrhNnnqdXGswYk6dGujem4w80UJFhg==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "debug": "2.6.9",
+        "encodeurl": "~2.0.0",
+        "escape-html": "~1.0.3",
+        "on-finished": "~2.4.1",
+        "parseurl": "~1.3.3",
+        "statuses": "~2.0.2",
+        "unpipe": "~1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
+    "node_modules/express/node_modules/ms": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+      "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A==",
+      "dev": true,
+      "license": "MIT"
+    },
+    "node_modules/express/node_modules/on-finished": {
+      "version": "2.4.1",
+      "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.4.1.tgz",
+      "integrity": "sha512-oVlzkg3ENAhCk2zdv7IJwd/QUD4z2RxRwpkcGY8psCVcCYZNq4wYnVWALHM+brtuJjePWiYF/ClmuDr8Ch5+kg==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "ee-first": "1.1.1"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
+    "node_modules/express/node_modules/statuses": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.2.tgz",
+      "integrity": "sha512-DvEy55V3DB7uknRo+4iOGT5fP1slR8wQohVdknigZPMpMstaKJQWhwiYBACJE3Ul2pTnATihhBYnRhZQHGBiRw==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
    "node_modules/fast-deep-equal": {
      "version": "3.1.3",
      "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
@@ -5096,6 +5332,16 @@
        "node": ">= 6"
      }
    },
+    "node_modules/forwarded": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.2.0.tgz",
+      "integrity": "sha512-buRG0fpBtRHSTCOASe6hD258tEubFoRLb4ZNA6NxMVHNw2gOcwHo9wyablzMzOA5z9xA9L1KNjk/Nt6MT9aYow==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
    "node_modules/fresh": {
      "version": "0.5.2",
      "resolved": "https://registry.npmjs.org/fresh/-/fresh-0.5.2.tgz",
@@ -5386,6 +5632,19 @@
      "integrity": "sha512-WDC/ui2VVRrz3jOVi+XtjqkDjiVjTtFaAGiW37k6b+ohyQ5wYDOGkvCZa8+H0nx3gyvv0+BST9xuOgIyGQ00gw==",
      "license": "BSD-3-Clause"
    },
+    "node_modules/iconv-lite": {
+      "version": "0.4.24",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
+      "integrity": "sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "safer-buffer": ">= 2.1.2 < 3"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
    "node_modules/ignore": {
      "version": "5.3.2",
      "resolved": "https://registry.npmjs.org/ignore/-/ignore-5.3.2.tgz",
@@ -5454,6 +5713,16 @@
        "loose-envify": "^1.0.0"
      }
    },
+    "node_modules/ipaddr.js": {
+      "version": "1.9.1",
+      "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.9.1.tgz",
+      "integrity": "sha512-0KI/607xoxSToH7GjN1FfSbLoU0+btTicjsQSWQlh/hZykN8KpmMf7uYwPW3R+akZ6R/w18ZlXSHBYXiYUPO3g==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.10"
+      }
+    },
    "node_modules/is-arrayish": {
      "version": "0.3.4",
      "resolved": "https://registry.npmjs.org/is-arrayish/-/is-arrayish-0.3.4.tgz",
@@ -6250,12 +6519,32 @@
        "node": ">= 0.4"
      }
    },
+    "node_modules/media-typer": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
+      "integrity": "sha512-dq+qelQ9akHpcOl/gUVRTxVIOkAJ1wR3QAvb4RsVjS8oVoFjDGTc679wJYmUmknUF5HwMLOgb5O+a3KxfWapPQ==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
    "node_modules/memoize-one": {
      "version": "5.2.1",
      "resolved": "https://registry.npmjs.org/memoize-one/-/memoize-one-5.2.1.tgz",
      "integrity": "sha512-zYiwtZUcYyXKo/np96AGZAckk+FWWsUdJ3cHGGmld7+AhvcWmQyGCYUh1hc4Q/pkOhb65dQR/pqCyK0cOaHz4Q==",
      "license": "MIT"
    },
+    "node_modules/merge-descriptors": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/merge-descriptors/-/merge-descriptors-1.0.3.tgz",
+      "integrity": "sha512-gaNvAS7TZ897/rVaZ0nMtAyxNyi/pdbjbAwUpFQpN70GqnVfOiXpeUUMKRBmzXaSQ8DdTX4/0ms62r2K+hE6mQ==",
+      "dev": true,
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
    "node_modules/merge-options": {
      "version": "3.0.4",
      "resolved": "https://registry.npmjs.org/merge-options/-/merge-options-3.0.4.tgz",
@@ -6274,6 +6563,16 @@
      "integrity": "sha512-abv/qOcuPfk3URPfDzmZU1LKmuw8kT+0nIHvKrKgFrwifol/doWcdA4ZqsWQ8ENrFKkd67Mfpo/LovbIUsbt3w==",
      "license": "MIT"
    },
+    "node_modules/methods": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/methods/-/methods-1.1.2.tgz",
+      "integrity": "sha512-iclAHeNqNm68zFtnZ0e+1L2yUIdvzNoauKU4WBA3VvH/vPFieF7qfRlwUZU+DA9P9bPXIS90ulxoUoCH23sV2w==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
    "node_modules/metro": {
      "version": "0.83.3",
      "resolved": "https://registry.npmjs.org/metro/-/metro-0.83.3.tgz",
@@ -6765,6 +7064,19 @@
        "node": ">=0.10.0"
      }
    },
+    "node_modules/object-inspect": {
+      "version": "1.13.4",
+      "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.13.4.tgz",
+      "integrity": "sha512-W67iLl4J2EXEGTbfeHCffrjDfitvLANg0UlX3wFUUSTx92KXRFegMHUVgSqE+wvhAbi4WqjGg9czysTV2Epbew==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
    "node_modules/on-finished": {
      "version": "2.3.0",
      "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz",
@@ -7047,6 +7359,13 @@
        "node": "20 || >=22"
      }
    },
+    "node_modules/path-to-regexp": {
+      "version": "0.1.12",
+      "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.12.tgz",
+      "integrity": "sha512-RA1GjUVMnvYFxuqovrEqZoxxW5NUZqbwKtYz/Tt7nXerk0LbLblQmrsgdeOxV5SFHf0UDggjS/bSeOZwt1pmEQ==",
+      "dev": true,
+      "license": "MIT"
+    },
    "node_modules/picocolors": {
      "version": "1.1.1",
      "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.1.1.tgz",
@@ -7197,12 +7516,42 @@
        "node": ">= 6"
      }
    },
+    "node_modules/proxy-addr": {
+      "version": "2.0.7",
+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",
+      "integrity": "sha512-llQsMLSUDUPT44jdrU/O37qlnifitDP+ZwrmmZcoSKyLKvtZxpyV0n2/bD/N4tBAAZ/gJEdZU7KMraoK1+XYAg==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "forwarded": "0.2.0",
+        "ipaddr.js": "1.9.1"
+      },
+      "engines": {
+        "node": ">= 0.10"
+      }
+    },
    "node_modules/proxy-from-env": {
      "version": "1.1.0",
      "resolved": "https://registry.npmjs.org/proxy-from-env/-/proxy-from-env-1.1.0.tgz",
      "integrity": "sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==",
      "license": "MIT"
    },
+    "node_modules/qs": {
+      "version": "6.14.2",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.14.2.tgz",
+      "integrity": "sha512-V/yCWTTF7VJ9hIh18Ugr2zhJMP01MY7c5kh4J870L7imm6/DIzBsNLTXzMwUA3yZ5b/KBqLx8Kp3uRvd7xSe3Q==",
+      "dev": true,
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "side-channel": "^1.1.0"
+      },
+      "engines": {
+        "node": ">=0.6"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
    "node_modules/query-string": {
      "version": "7.1.3",
      "resolved": "https://registry.npmjs.org/query-string/-/query-string-7.1.3.tgz",
@@ -7239,6 +7588,22 @@
        "node": ">= 0.6"
      }
    },
+    "node_modules/raw-body": {
+      "version": "2.5.3",
+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.5.3.tgz",
+      "integrity": "sha512-s4VSOf6yN0rvbRZGxs8Om5CWj6seneMwK3oDb4lWDH0UPhWcxwOWw5+qk24bxq87szX1ydrwylIOp2uG1ojUpA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "bytes": "~3.1.2",
+        "http-errors": "~2.0.1",
+        "iconv-lite": "~0.4.24",
+        "unpipe": "~1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
    "node_modules/react": {
      "version": "19.2.0",
      "resolved": "https://registry.npmjs.org/react/-/react-19.2.0.tgz",
@@ -7800,6 +8165,13 @@
      ],
      "license": "MIT"
    },
+    "node_modules/safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
+      "dev": true,
+      "license": "MIT"
+    },
    "node_modules/sax": {
      "version": "1.5.0",
      "resolved": "https://registry.npmjs.org/sax/-/sax-1.5.0.tgz",
@@ -7995,6 +8367,82 @@
        "url": "https://github.com/sponsors/ljharb"
      }
    },
+    "node_modules/side-channel": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/side-channel/-/side-channel-1.1.0.tgz",
+      "integrity": "sha512-ZX99e6tRweoUXqR+VBrslhda51Nh5MTQwou5tnUDgbtyM0dBgmhEDtWGP/xbKn6hqfPRHujUNwz5fy/wbbhnpw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "es-errors": "^1.3.0",
+        "object-inspect": "^1.13.3",
+        "side-channel-list": "^1.0.0",
+        "side-channel-map": "^1.0.1",
+        "side-channel-weakmap": "^1.0.2"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/side-channel-list": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/side-channel-list/-/side-channel-list-1.0.0.tgz",
+      "integrity": "sha512-FCLHtRD/gnpCiCHEiJLOwdmFP+wzCmDEkc9y7NsYxeF4u7Btsn1ZuwgwJGxImImHicJArLP4R0yX4c2KCrMrTA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "es-errors": "^1.3.0",
+        "object-inspect": "^1.13.3"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/side-channel-map": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/side-channel-map/-/side-channel-map-1.0.1.tgz",
+      "integrity": "sha512-VCjCNfgMsby3tTdo02nbjtM/ewra6jPHmpThenkTYh8pG9ucZ/1P8So4u4FGBek/BjpOVsDCMoLA/iuBKIFXRA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "call-bound": "^1.0.2",
+        "es-errors": "^1.3.0",
+        "get-intrinsic": "^1.2.5",
+        "object-inspect": "^1.13.3"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/side-channel-weakmap": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/side-channel-weakmap/-/side-channel-weakmap-1.0.2.tgz",
+      "integrity": "sha512-WPS/HvHQTYnHisLo9McqBHOJk2FkHO/tlpvldyrnem4aeQp4hai3gythswg6p01oSoTl58rcpiFAjF2br2Ak2A==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "call-bound": "^1.0.2",
+        "es-errors": "^1.3.0",
+        "get-intrinsic": "^1.2.5",
+        "object-inspect": "^1.13.3",
+        "side-channel-map": "^1.0.1"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
    "node_modules/signal-exit": {
      "version": "3.0.7",
      "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.7.tgz",
@@ -8410,6 +8858,20 @@
        "node": ">=8"
      }
    },
+    "node_modules/type-is": {
+      "version": "1.6.18",
+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
+      "integrity": "sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "media-typer": "0.3.0",
+        "mime-types": "~2.1.24"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
    "node_modules/typescript": {
      "version": "5.9.3",
      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
--- a/package.json
+++ b/package.json
@@ -6,7 +6,8 @@
    "start": "expo start",
    "android": "expo run:android",
    "ios": "expo run:ios",
-    "web": "expo start --web"
+    "web": "expo start --web",
+    "proxy": "node dev-proxy.js"
  },
  "dependencies": {
    "@expo/vector-icons": "^15.0.2",
@@ -30,6 +31,7 @@
  },
  "devDependencies": {
    "@types/react": "~19.2.2",
+    "express": "^4.22.1",
    "typescript": "~5.9.2"
  },
  "private": true
--- a/services/bilibili.ts
+++ b/services/bilibili.ts
@@ -1,9 +1,11 @@
 import axios from 'axios';
 import AsyncStorage from '@react-native-async-storage/async-storage';
+import { Platform } from 'react-native';
 import type { VideoItem, Comment, PlayUrlResponse, QRCodeInfo } from './types';

-const BASE = 'https://api.bilibili.com';
-const PASSPORT = 'https://passport.bilibili.com';
+const isWeb = Platform.OS === 'web';
+const BASE     = isWeb ? 'http://localhost:3001/bilibili-api'      : 'https://api.bilibili.com';
+const PASSPORT = isWeb ? 'http://localhost:3001/bilibili-passport' : 'https://passport.bilibili.com';

 function generateBuvid3(): string {
  const h = () => Math.floor(Math.random() * 16).toString(16);
@@ -23,11 +25,14 @@ async function getBuvid3(): Promise<string> {
 const api = axios.create({
  baseURL: BASE,
  timeout: 10000,
-  headers: {
-    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
-    'Referer': 'https://www.bilibili.com',
-    'Origin': 'https://www.bilibili.com',
-    'Accept': 'application/json, text/plain, */*',
+  headers: isWeb ? {
+    'Accept':          'application/json, text/plain, */*',
+    'Accept-Language': 'zh-CN,zh;q=0.9',
+  } : {
+    'User-Agent':      'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
+    'Referer':         'https://www.bilibili.com',
+    'Origin':          'https://www.bilibili.com',
+    'Accept':          'application/json, text/plain, */*',
    'Accept-Language': 'zh-CN,zh;q=0.9',
  },
 });
@@ -37,9 +42,15 @@ api.interceptors.request.use(async (config) => {
    AsyncStorage.getItem('SESSDATA'),
    getBuvid3(),
  ]);
-  const cookies: string[] = [`buvid3=${buvid3}`];
-  if (sessdata) cookies.push(`SESSDATA=${sessdata}`);
-  config.headers['Cookie'] = cookies.join('; ');
+  if (isWeb) {
+    // Browsers block Cookie/Referer/Origin headers; relay via custom headers to proxy
+    if (buvid3)   config.headers['X-Buvid3']  = buvid3;
+    if (sessdata) config.headers['X-Sessdata'] = sessdata;
+  } else {
+    const cookies: string[] = [`buvid3=${buvid3}`];
+    if (sessdata) cookies.push(`SESSDATA=${sessdata}`);
+    config.headers['Cookie'] = cookies.join('; ');
+  }
  return config;
 });

@@ -53,13 +64,20 @@ export async function getVideoDetail(bvid: string): Promise<VideoItem> {
  return res.data.data as VideoItem;
 }

-export async function getPlayUrl(bvid: string, cid: number): Promise<PlayUrlResponse> {
+export async function getPlayUrl(bvid: string, cid: number, qn = 64): Promise<PlayUrlResponse> {
+  const fnval = qn >= 80 ? 16 : 0;
  const res = await api.get('/x/player/playurl', {
-    params: { bvid, cid, qn: 64, fnval: 0, platform: 'html5' },
+    params: { bvid, cid, qn, fnval, platform: 'html5', fourk: 1 },
  });
  return res.data.data as PlayUrlResponse;
 }

+export async function getUserInfo(): Promise<{ face: string; uname: string; mid: number }> {
+  const res = await api.get('/x/web-interface/nav');
+  const { face, uname, mid } = res.data.data;
+  return { face: face ?? '', uname: uname ?? '', mid: mid ?? 0 };
+}
+
 export async function getComments(aid: number, pn = 1): Promise<Comment[]> {
  const res = await api.get('/x/v2/reply', {
    params: { oid: aid, type: 1, pn, ps: 20, sort: 2 },
@@ -68,24 +86,33 @@ export async function getComments(aid: number, pn = 1): Promise<Comment[]> {
 }

 export async function generateQRCode(): Promise<QRCodeInfo> {
-  const res = await axios.get(`${PASSPORT}/x/passport-login/web/qrcode/generate`, {
-    headers: { 'Referer': 'https://www.bilibili.com' },
-  });
+  const headers = isWeb
+    ? {}
+    : { 'Referer': 'https://www.bilibili.com' };
+  const res = await axios.get(`${PASSPORT}/x/passport-login/web/qrcode/generate`, { headers });
  return res.data.data as QRCodeInfo;
 }

 export async function pollQRCode(qrcode_key: string): Promise<{ code: number; cookie?: string }> {
+  const headers = isWeb
+    ? {}
+    : { 'Referer': 'https://www.bilibili.com' };
  const res = await axios.get(`${PASSPORT}/x/passport-login/web/qrcode/poll`, {
    params: { qrcode_key },
-    headers: { 'Referer': 'https://www.bilibili.com' },
+    headers,
  });
  const { code } = res.data.data;
  let cookie: string | undefined;
  if (code === 0) {
-    const setCookie = res.headers['set-cookie'];
-    const match = setCookie?.find((c: string) => c.includes('SESSDATA'));
-    if (match) {
-      cookie = match.split(';')[0].replace('SESSDATA=', '');
+    if (isWeb) {
+      // Proxy relays SESSDATA via custom response header
+      cookie = res.headers['x-sessdata'] as string | undefined;
+    } else {
+      const setCookie = res.headers['set-cookie'];
+      const match = setCookie?.find((c: string) => c.includes('SESSDATA'));
+      if (match) {
+        cookie = match.split(';')[0].replace('SESSDATA=', '');
+      }
    }
  }
  return { code, cookie };
--- a/services/types.ts
+++ b/services/types.ts
@@ -35,12 +35,18 @@ export interface Comment {
 }

 export interface PlayUrlResponse {
-  durl: Array<{
+  durl?: Array<{
    url: string;
    length: number;
    size: number;
  }>;
+  dash?: {
+    video: Array<{ id: number; baseUrl: string; codecs: string; bandwidth: number }>;
+    audio: Array<{ id: number; baseUrl: string; codecs: string; bandwidth: number }>;
+  };
  quality: number;
+  accept_quality: number[];
+  accept_description: string[];
 }

 export interface QRCodeInfo {
--- a/store/authStore.ts
+++ b/store/authStore.ts
@@ -1,20 +1,24 @@
 import { create } from 'zustand';
 import AsyncStorage from '@react-native-async-storage/async-storage';
+import { getUserInfo } from '../services/bilibili';

 interface AuthState {
  sessdata: string | null;
  uid: string | null;
  username: string | null;
+  face: string | null;
  isLoggedIn: boolean;
  login: (sessdata: string, uid: string, username?: string) => Promise<void>;
  logout: () => Promise<void>;
  restore: () => Promise<void>;
+  setProfile: (face: string, username: string, uid: string) => void;
 }

 export const useAuthStore = create<AuthState>((set) => ({
  sessdata: null,
  uid: null,
  username: null,
+  face: null,
  isLoggedIn: false,

  login: async (sessdata, uid, username) => {
@@ -27,16 +31,21 @@ export const useAuthStore = create<AuthState>((set) => ({
  },

  logout: async () => {
-    await AsyncStorage.multiRemove(['SESSDATA', 'UID', 'USERNAME']);
-    set({ sessdata: null, uid: null, username: null, isLoggedIn: false });
+    await AsyncStorage.multiRemove(['SESSDATA', 'UID', 'USERNAME', 'FACE']);
+    set({ sessdata: null, uid: null, username: null, face: null, isLoggedIn: false });
  },

  restore: async () => {
    const sessdata = await AsyncStorage.getItem('SESSDATA');
-    const uid = await AsyncStorage.getItem('UID');
-    const username = await AsyncStorage.getItem('USERNAME');
    if (sessdata) {
-      set({ sessdata, uid, username, isLoggedIn: true });
+      set({ sessdata, isLoggedIn: true });
+      try {
+        const info = await getUserInfo();
+        await AsyncStorage.setItem('FACE', info.face);
+        set({ face: info.face, username: info.uname, uid: String(info.mid) });
+      } catch {}
    }
  },
+
+  setProfile: (face, username, uid) => set({ face, username, uid }),
 }));
--- a/store/videoStore.ts
+++ b/store/videoStore.ts
@@ -0,0 +1,19 @@
+import { create } from 'zustand';
+
+interface VideoStore {
+  isActive: boolean;
+  bvid: string;
+  title: string;
+  cover: string;
+  setVideo: (bvid: string, title: string, cover: string) => void;
+  clearVideo: () => void;
+}
+
+export const useVideoStore = create<VideoStore>(set => ({
+  isActive: false,
+  bvid: '',
+  title: '',
+  cover: '',
+  setVideo: (bvid, title, cover) => set({ isActive: true, bvid, title, cover }),
+  clearVideo: () => set({ isActive: false }),
+}));
--- a/utils/buildMpd.ts
+++ b/utils/buildMpd.ts
@@ -0,0 +1,26 @@
+export function buildMpd(
+  videoUrl: string,
+  videoCodecs: string,
+  videoBandwidth: number,
+  audioUrl: string,
+  audioCodecs: string,
+  audioBandwidth: number,
+): string {
+  return `<?xml version="1.0"?>
+<MPD xmlns="urn:mpeg:dash:schema:mpd:2011" profiles="urn:mpeg:dash:profile:isoff-on-demand:2011" type="static" mediaPresentationDuration="PT9999S">
+  <Period>
+    <AdaptationSet contentType="video" mimeType="video/mp4" segmentAlignment="true">
+      <Representation id="v1" codecs="${videoCodecs}" bandwidth="${videoBandwidth}">
+        <BaseURL>${videoUrl}</BaseURL>
+        <SegmentBase><Initialization range="0-999"/></SegmentBase>
+      </Representation>
+    </AdaptationSet>
+    <AdaptationSet contentType="audio" mimeType="audio/mp4">
+      <Representation id="a1" codecs="${audioCodecs}" bandwidth="${audioBandwidth}">
+        <BaseURL>${audioUrl}</BaseURL>
+        <SegmentBase><Initialization range="0-999"/></SegmentBase>
+      </Representation>
+    </AdaptationSet>
+  </Period>
+</MPD>`;
+}