1. 修复真机崩溃：消息 ID 唯一化（LazyColumn 重复 key）+ 消息列表滚动先等布局完成（layout state not idle）

2. 新增 BBCode 解析：服务器欢迎消息/频道描述支持 b/i/u/s/color/size/url，链接可点击，病态输入不崩溃
3. 语音卡成员长按波纹圆角
4. 版本号提升至 1.0.10（versionCode 10）

android/app/build.gradle.kts

@@ -13,8 +13,8 @@ android {
         applicationId = "com.tsmobile.app"
         minSdk = 26
         targetSdk = 35
-        versionCode = 8
-        versionName = "1.0.8"
+        versionCode = 10
+        versionName = "1.0.10"
     }
 
     signingConfigs {

android/app/src/main/java/com/tsmobile/app/App.kt

@@ -3,8 +3,13 @@ package com.tsmobile.app
 import android.app.Application
 import android.app.NotificationChannel
 import android.app.NotificationManager
+import android.os.Build
+import android.os.SystemClock
 import android.util.Log
 import java.io.File
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
 
 /**
  * Application 类。
@@ -17,6 +22,9 @@ class App : Application() {
         private const val TAG = "App"
         private const val CONNECTION_CHANNEL_ID = "connection_channel"
         const val POKE_CHANNEL_ID = "poke_channel"
+
+        /** crash.log 大小上限，超过则轮换到 crash.log.old（避免无限膨胀） */
+        private const val MAX_CRASH_LOG_BYTES = 512L * 1024L
     }
 
     override fun onCreate() {
@@ -33,8 +41,8 @@ class App : Application() {
         Thread.setDefaultUncaughtExceptionHandler { thread, throwable ->
             Log.e(TAG, "Uncaught exception in ${thread.name}", throwable)
 
-            // 写入崩溃日志文件
-            writeCrashLog(throwable)
+            // 写入崩溃日志文件（含线程/版本/设备上下文）
+            writeCrashLog(thread, throwable)
 
             // 交给默认处理器（系统弹窗）
             defaultHandler?.uncaughtException(thread, throwable)
@@ -75,18 +83,58 @@ class App : Application() {
         nm.createNotificationChannel(channel)
     }
 
-    private fun writeCrashLog(throwable: Throwable) {
+    private fun writeCrashLog(thread: Thread, throwable: Throwable) {
         try {
-            val file = File(getExternalFilesDir(null), "crash.log")
-            file.appendText(
-                buildString {
-                    appendLine("=== ${java.util.Date()} ===")
-                    appendLine(throwable.stackTraceToString())
+            val info = buildString {
+                appendLine("========================================")
+                appendLine("时间: ${SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS", Locale.US).format(Date())}")
+                appendLine("线程: ${thread.name} (id=${thread.id})")
+                appendLine("包名: $packageName")
+                appendLine("版本: ${appVersionName()} (build ${appVersionCode()})")
+                appendLine("设备: ${Build.MANUFACTURER} ${Build.MODEL} (${Build.DEVICE}) / Android ${Build.VERSION.RELEASE} (API ${Build.VERSION.SDK_INT})")
+                appendLine("进程运行时长: ${SystemClock.elapsedRealtime() / 1000} s")
+                appendLine("----------------------------------------")
+                appendLine(throwable.stackTraceToString())
+                // 完整 cause 链
+                var cause = throwable.cause
+                while (cause != null) {
                     appendLine()
+                    appendLine("--- Caused by ---")
+                    appendLine(cause.stackTraceToString())
+                    cause = cause.cause
                 }
-            )
+                appendLine()
+            }
+            // 内部目录（debug 包可用 run-as 读取）+ 外部应用目录，各写一份
+            writeCrashFile(File(filesDir, "crash.log"), info)
+            getExternalFilesDir(null)?.let { writeCrashFile(File(it, "crash.log"), info) }
         } catch (e: Exception) {
             Log.e(TAG, "Failed to write crash log", e)
         }
     }
+
+    private fun writeCrashFile(file: File, content: String) {
+        try {
+            file.parentFile?.mkdirs()
+            // 防日志无限膨胀：超上限时把当前日志旋转为 .old，再新起一档
+            if (file.exists() && file.length() > MAX_CRASH_LOG_BYTES) {
+                val old = File(file.parentFile, "${file.name}.old")
+                old.delete()
+                file.renameTo(old)
+            }
+            file.appendText(content)
+            Log.i(TAG, "Crash log written: ${file.absolutePath}")
+        } catch (e: Exception) {
+            Log.e(TAG, "Failed to write crash log to ${file.absolutePath}", e)
+        }
+    }
+
+    private fun appVersionName(): String = try {
+        packageManager.getPackageInfo(packageName, 0).versionName ?: "?"
+    } catch (e: Exception) { "?" }
+
+    private fun appVersionCode(): Long = try {
+        val info = packageManager.getPackageInfo(packageName, 0)
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) info.longVersionCode else info.versionCode.toLong()
+    } catch (e: Exception) { 0L }
 }

android/app/src/main/java/com/tsmobile/app/data/Repository.kt

@@ -26,9 +26,12 @@ object Repository {
     val clients: StateFlow<List<ClientInfo>> = _clients.asStateFlow()
 
     // 客户端 Map 索引：ClientID → ClientInfo（O(1) 查找）
+    // @Volatile：主线程写入（refreshClientList），JNI 桥接线程读取（onTextMessage），需保证可见性
+    @Volatile
     private var clientMap: Map<Int, ClientInfo> = emptyMap()
 
     // 客户端 UID 索引：UID → ClientInfo（O(1) UID 反查）
+    @Volatile
     private var clientUidMap: Map<String, ClientInfo> = emptyMap()
 
     // --- 当前客户端 ID ---

android/app/src/main/java/com/tsmobile/app/ui/components/Bbcode.kt

@@ -0,0 +1,169 @@
+package com.tsmobile.app.ui.components
+
+import android.util.Log
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.text.AnnotatedString
+import androidx.compose.ui.text.LinkAnnotation
+import androidx.compose.ui.text.SpanStyle
+import androidx.compose.ui.text.TextLinkStyles
+import androidx.compose.ui.text.font.FontStyle
+import androidx.compose.ui.text.withLink
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextDecoration
+import androidx.compose.ui.unit.TextUnit
+import androidx.compose.ui.unit.sp
+
+/**
+ * 轻量 BBCode → AnnotatedString 解析器，用于服务器欢迎消息 / 频道描述等富文本。
+ *
+ * 支持标签：
+ *  - [b] [i] [u] [s] [color=#RRGGBB|name] [size=N] [url=http://...][url]
+ *
+ * 不支持（原样保留内容、忽略标签）：[img] [list] [table] 等。
+ * 未知标签会被安全忽略，不会因为畸形 BBCode 崩溃。
+ */
+object Bbcode {
+
+    private data class RunStyle(
+        val bold: Boolean = false,
+        val italic: Boolean = false,
+        val underline: Boolean = false,
+        val strike: Boolean = false,
+        val color: Color? = null,
+        val size: TextUnit? = null,
+        val url: String? = null,
+    )
+
+    private val tagRegex = Regex("""\[/?([A-Za-z]+)(?:=([^\]]*))?]""")
+
+    /** 链接默认颜色（Material 蓝） */
+    private val linkColor = Color(0xFF1A73E8)
+
+    fun parse(raw: String): AnnotatedString {
+        return try {
+            parseInternal(raw)
+        } catch (e: Exception) {
+            // BBCode 解析绝不应因畸形输入让 App 崩溃：任何异常都退化为纯文本
+            Log.d("Bbcode", "parse failed, raw=${raw.take(120)}", e)
+            AnnotatedString(raw)
+        }
+    }
+
+    private fun parseInternal(raw: String): AnnotatedString {
+        val builder = AnnotatedString.Builder()
+        val stack = ArrayDeque<RunStyle>()
+        var current = RunStyle()
+
+        var i = 0
+        while (i < raw.length) {
+            if (raw[i] == '[') {
+                val m = tagRegex.find(raw, i)
+                if (m != null && m.range.first == i) {
+                    val isClose = m.value.getOrNull(1) == '/'
+                    // 用 getOrNull 防 Kotlin Regex groupValues 越界（No group N）导致崩溃
+                    val tag = m.groupValues.getOrNull(1)?.lowercase() ?: ""
+                    val value = m.groupValues.getOrNull(2)?.trim()?.ifBlank { null }
+
+                    if (isClose) {
+                        current = stack.removeLastOrNull() ?: current
+                    } else {
+                        // [br] 作为换行处理（无闭合标签）
+                        if (tag == "br") {
+                            builder.append("\n")
+                            i = m.range.last + 1
+                            continue
+                        }
+                        stack.addLast(current)
+                        current = when (tag) {
+                            "b" -> current.copy(bold = true)
+                            "i" -> current.copy(italic = true)
+                            "u" -> current.copy(underline = true)
+                            "s" -> current.copy(strike = true)
+                            "color" -> current.copy(color = parseColor(value))
+                            "size" -> current.copy(size = parseSize(value))
+                            "url" -> current.copy(url = value ?: current.url)
+                            else -> current
+                        }
+                    }
+                    i = m.range.last + 1
+                    continue
+                }
+            }
+
+            // 累积普通文本，直到下一个 '['
+            val next = raw.indexOf('[', i)
+            val text = if (next < 0) raw.substring(i) else raw.substring(i, next)
+            if (text.isNotEmpty()) {
+                appendStyled(builder, current, text)
+                i += text.length
+            } else {
+                // 当前字符是 '[' 但不是合法 BBCode 标签（如 [歌名] 等中文占位符）：
+                // 按普通字符保留，避免被吞掉
+                appendStyled(builder, current, raw[i].toString())
+                i++
+            }
+        }
+        return builder.toAnnotatedString()
+    }
+
+    private fun appendStyled(builder: AnnotatedString.Builder, style: RunStyle, text: String) {
+        val link = style.url
+        if (link != null) {
+            // 链接：可点击（Text 通过 LocalUriHandler 打开）+ 下划线 + 链接色
+            builder.withLink(
+                LinkAnnotation.Url(
+                    link,
+                    TextLinkStyles(style = SpanStyle(color = linkColor, textDecoration = TextDecoration.Underline)),
+                ),
+            ) {
+                // 链接内部仍保留 b/i/颜色/字号等基础格式
+                pushStyle(styleSpan(style.copy(url = null, color = style.color)))
+                append(text)
+                pop()
+            }
+        } else {
+            builder.pushStyle(styleSpan(style))
+            builder.append(text)
+            builder.pop()
+        }
+    }
+
+    private fun styleSpan(s: RunStyle): SpanStyle {
+        val decoration = when {
+            s.underline -> TextDecoration.Underline
+            s.strike -> TextDecoration.LineThrough
+            else -> null
+        }
+        return SpanStyle(
+            fontWeight = if (s.bold) FontWeight.Bold else null,
+            fontStyle = if (s.italic) FontStyle.Italic else null,
+            textDecoration = decoration,
+            color = s.color ?: Color.Unspecified,
+            fontSize = s.size ?: TextUnit.Unspecified,
+        )
+    }
+
+    private fun parseColor(value: String?): Color? {
+        if (value.isNullOrBlank()) return null
+        val v = value.removePrefix("#").removePrefix("0x")
+        if (v.length == 6) {
+            return try { Color(("FF" + v).toLong(16)) } catch (_: Exception) { null }
+        }
+        if (v.length == 8) {
+            return try { Color(v.toLong(16)) } catch (_: Exception) { null }
+        }
+        return when (value.lowercase()) {
+            "red" -> Color(0xFFFF0000); "green" -> Color(0xFF00FF00)
+            "blue" -> Color(0xFF0000FF); "yellow" -> Color(0xFFFFFF00)
+            "white" -> Color(0xFFFFFFFF); "black" -> Color(0xFF000000)
+            "orange" -> Color(0xFFFFA500); "purple" -> Color(0xFF800080)
+            "grey", "gray" -> Color(0xFF808080)
+            else -> null
+        }
+    }
+
+    private fun parseSize(value: String?): TextUnit? {
+        val n = value?.toFloatOrNull() ?: return null
+        return n.coerceIn(6f, 40f).sp
+    }
+}

android/app/src/main/java/com/tsmobile/app/ui/components/ChannelDetailCard.kt

@@ -63,7 +63,7 @@ private fun ChannelInfoSection(channelDetail: ChannelDetailInfo) {
         if (channelDetail.description.isNotEmpty()) {
             Spacer(Modifier.height(UiTokens.Spacing.Small))
             Text("描述", style = MaterialTheme.typography.labelMedium, color = MaterialTheme.colorScheme.onSurfaceVariant)
-            Text(channelDetail.description, style = MaterialTheme.typography.bodySmall)
+            Text(Bbcode.parse(channelDetail.description), style = MaterialTheme.typography.bodySmall)
         }
     }
 }

android/app/src/main/java/com/tsmobile/app/ui/components/MessageList.kt

@@ -27,18 +27,31 @@ fun MessageList(
     val listState = rememberLazyListState()
     val coroutineScope = rememberCoroutineScope()
 
+    // 统一数据源：去重（兜底防重复 key 崩溃），后续都用 messageItems，避免 count 与 items 不一致
+    val messageItems = messages.distinctBy { it.id }
+
     // 是否在底部（用于判断是否自动滚动）
     val isAtBottom by remember {
         derivedStateOf {
             val lastVisibleItem = listState.layoutInfo.visibleItemsInfo.lastOrNull()
-            lastVisibleItem != null && lastVisibleItem.index >= messages.size - 2
+            lastVisibleItem != null && lastVisibleItem.index >= messageItems.size - 2
         }
     }
 
     // 新消息到达时自动滚动到底部
-    LaunchedEffect(messages.size) {
-        if (messages.isNotEmpty()) {
-            listState.animateScrollToItem(messages.size - 1)
+    LaunchedEffect(messageItems.size) {
+        val count = messageItems.size
+        if (count > 0) {
+            // 先等当前帧（measure/layout）完成再滚动，避免在 LazyColumn measure 期间操作
+            // scrollState 触发 "layout state is not idle before measure starts" 崩溃
+            withFrameNanos { }
+            try {
+                listState.animateScrollToItem(count - 1)
+            } catch (_: IllegalArgumentException) {
+                // 列表在滚动过程中被清空/缩短（如断线清理会话），忽略即可
+            } catch (_: IllegalStateException) {
+                // scrollState 尚未 idle（measure 竞态/键盘布局变化），忽略本次滚动
+            }
         }
     }
 
@@ -50,7 +63,7 @@ fun MessageList(
             verticalArrangement = Arrangement.spacedBy(8.dp)
         ) {
             items(
-                items = messages,
+                items = messageItems,
                 key = { it.id }
             ) { message ->
                 MessageItem(message = message)
@@ -58,7 +71,7 @@ fun MessageList(
         }
 
         // 用户查看历史消息时，新消息到达显示 "↓ 新消息" 提示条
-        if (!isAtBottom && messages.isNotEmpty()) {
+        if (!isAtBottom && messageItems.isNotEmpty()) {
             Surface(
                 modifier = Modifier
                     .align(Alignment.BottomCenter)
@@ -71,8 +84,19 @@ fun MessageList(
             ) {
                 TextButton(
                     onClick = {
-                        coroutineScope.launch {
-                            listState.animateScrollToItem(messages.size - 1)
+                        val count = messageItems.size
+                        if (count > 0) {
+                            coroutineScope.launch {
+                                // 等一帧确保布局完成后再滚动
+                                withFrameNanos { }
+                                try {
+                                    listState.animateScrollToItem(count - 1)
+                                } catch (_: IllegalArgumentException) {
+                                    // 列表在点击瞬间被清空/缩短，忽略即可
+                                } catch (_: IllegalStateException) {
+                                    // scrollState 尚未 idle，忽略本次滚动
+                                }
+                            }
                         }
                     },
                     contentPadding = PaddingValues(horizontal = 14.dp, vertical = 8.dp)

android/app/src/main/java/com/tsmobile/app/ui/components/ServerDetailCard.kt

@@ -1,5 +1,8 @@
 package com.tsmobile.app.ui.components
 
+import android.content.Context
+import android.content.Intent
+import android.widget.Toast
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.ColumnScope
@@ -15,6 +18,7 @@ import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Close
 import androidx.compose.material.icons.filled.LinkOff
+import androidx.compose.material.icons.filled.Share
 import androidx.compose.material3.ButtonDefaults
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
@@ -31,11 +35,13 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import com.tsmobile.app.data.ConnectionState
 import com.tsmobile.app.data.ServerInfo
 import com.tsmobile.app.ui.theme.UiTokens
+import java.io.File
 
 @Composable
 fun ServerDetailCard(
@@ -46,6 +52,7 @@ fun ServerDetailCard(
     onDisconnect: () -> Unit,
     onDismiss: () -> Unit,
 ) {
+    val context = LocalContext.current
     var showDisconnectDialog by remember { mutableStateOf(false) }
 
     ModalDrawerSheet {
@@ -96,7 +103,7 @@ fun ServerDetailCard(
                 if (serverInfo != null && serverInfo.welcomeMessage.isNotEmpty()) {
                     SectionCard(title = "欢迎消息") {
                         Text(
-                            text = serverInfo.welcomeMessage,
+                            text = Bbcode.parse(serverInfo.welcomeMessage),
                             style = MaterialTheme.typography.bodySmall,
                         )
                     }
@@ -108,13 +115,23 @@ fun ServerDetailCard(
                 }
             }
 
-            // ═══ 底部：断开连接按钮 ═══
+            // ═══ 底部：导出崩溃日志 + 断开连接按钮 ═══
             HorizontalDivider(color = MaterialTheme.colorScheme.outlineVariant)
+            OutlinedButton(
+                onClick = { shareCrashLog(context) },
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(start = UiTokens.Spacing.Large, end = UiTokens.Spacing.Large, top = UiTokens.Spacing.Large),
+            ) {
+                Icon(Icons.Default.Share, contentDescription = null)
+                Spacer(Modifier.width(UiTokens.Spacing.Small))
+                Text("导出崩溃日志")
+            }
             OutlinedButton(
                 onClick = { showDisconnectDialog = true },
                 modifier = Modifier
                     .fillMaxWidth()
-                    .padding(UiTokens.Spacing.Large),
+                    .padding(horizontal = UiTokens.Spacing.Large, vertical = UiTokens.Spacing.Small),
                 colors = ButtonDefaults.outlinedButtonColors(
                     contentColor = MaterialTheme.colorScheme.error
                 ),
@@ -200,3 +217,40 @@ private fun formatUptime(seconds: Long): String {
         else -> "${minutes}分钟"
     }
 }
+
+/** 读取崩溃日志（内部 + 外部目录，含轮换的 .old，按内容去重），用于导出/分享。 */
+private fun readCrashLog(context: Context): String {
+    val candidates = mutableListOf<File>()
+    candidates += File(context.filesDir, "crash.log")
+    candidates += File(context.filesDir, "crash.log.old")
+    context.getExternalFilesDir(null)?.let { ext ->
+        candidates += File(ext, "crash.log")
+        candidates += File(ext, "crash.log.old")
+    }
+    val texts = candidates
+        .filter { it.exists() && it.length() > 0 }
+        .mapNotNull { f -> try { f.readText().ifBlank { null } } catch (_: Exception) { null } }
+    return texts.distinct().joinToString("\n\n")
+}
+
+/** 通过系统分享面板导出崩溃日志（无日志时提示）。 */
+private fun shareCrashLog(context: Context) {
+    val log = readCrashLog(context)
+    if (log.isBlank()) {
+        Toast.makeText(context, "暂无崩溃日志", Toast.LENGTH_SHORT).show()
+        return
+    }
+    val send = Intent(Intent.ACTION_SEND).apply {
+        type = "text/plain"
+        putExtra(Intent.EXTRA_SUBJECT, "TeamSpeak Mobile 崩溃日志")
+        putExtra(Intent.EXTRA_TEXT, log)
+    }
+    val chooser = Intent.createChooser(send, "导出崩溃日志")
+    // 若 context 不是 Activity，需 NEW_TASK
+    if (context !is android.app.Activity) chooser.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+    try {
+        context.startActivity(chooser)
+    } catch (e: Exception) {
+        Toast.makeText(context, "无法打开分享：${e.message}", Toast.LENGTH_SHORT).show()
+    }
+}

android/app/src/main/java/com/tsmobile/app/ui/components/VoiceCard.kt

@@ -13,6 +13,7 @@ import androidx.compose.material3.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.semantics.contentDescription
 import androidx.compose.ui.semantics.semantics
 import androidx.compose.ui.text.font.FontWeight
@@ -178,6 +179,7 @@ private fun MemberRow(
         modifier = Modifier
             .fillMaxWidth()
             .heightIn(min = 64.dp)
+            .clip(RoundedCornerShape(UiTokens.Spacing.Medium))
             .background(containerColor, RoundedCornerShape(UiTokens.Spacing.Medium))
             .combinedClickable(onClick = {}, onLongClick = onLongClick)
             .padding(horizontal = 14.dp, vertical = UiTokens.Spacing.Medium),

android/app/src/main/java/com/tsmobile/app/ui/screens/ChatScreen.kt

@@ -5,7 +5,10 @@ import androidx.compose.material3.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Modifier
 import androidx.compose.foundation.layout.imePadding
+import androidx.compose.ui.focus.FocusManager
 import androidx.compose.ui.platform.LocalFocusManager
+import androidx.compose.ui.platform.LocalSoftwareKeyboardController
+import androidx.compose.ui.platform.SoftwareKeyboardController
 import com.tsmobile.app.data.ChannelInfo
 import com.tsmobile.app.ui.components.ChannelDetailCard
 import com.tsmobile.app.ui.components.ChatHeader
@@ -18,6 +21,31 @@ import com.tsmobile.app.viewmodel.ChannelViewModel
 import com.tsmobile.app.viewmodel.ChatViewModel
 import com.tsmobile.app.viewmodel.ServerViewModel
 import com.tsmobile.app.viewmodel.VoiceViewModel
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+
+/** 等待输入法收起动画完成的时长，避免 ModalBottomSheet 与键盘 insets 同帧叠加触发测量竞态。 */
+private const val KEYBOARD_COLLAPSE_MS = 160L
+
+/**
+ * 收起键盘并等待 IME 收起动画完成后再执行 open。
+ * 若在同一帧内同时弹出 ModalBottomSheet 且键盘 insets 正在动画，
+ * 会触发 WindowInsets 测量竞态导致概率性闪退。语音卡 / 频道详情卡共用此封装。
+ */
+private fun openCardAfterKeyboardCollapse(
+    scope: CoroutineScope,
+    keyboardController: SoftwareKeyboardController?,
+    focusManager: FocusManager,
+    open: () -> Unit,
+) {
+    keyboardController?.hide()
+    focusManager.clearFocus()
+    scope.launch {
+        delay(KEYBOARD_COLLAPSE_MS)
+        open()
+    }
+}
 
 /**
  * 聊天页。
@@ -38,7 +66,9 @@ fun ChatScreen(
     val currentChannelId by channelViewModel.currentChannelId.collectAsState()
     val channels by channelViewModel.channels.collectAsState()
     val channelClients by channelViewModel.channelClients.collectAsState()
-    var showVoiceCard by remember { mutableStateOf(false) }
+    // 语音卡显示状态：统一使用 voiceViewModel 作为唯一来源（与频道列表页一致），
+    // 避免本地 remember 与 ViewModel StateFlow 双份数据源造成状态竞态。
+    val showVoiceCard by voiceViewModel.showVoiceCard.collectAsState()
 
     // 语音卡 Poke 状态（长按成员 → PokeDialog）
     var voiceCardPokeTarget by remember { mutableStateOf<Pair<Int, String>?>(null) }
@@ -50,6 +80,8 @@ fun ChatScreen(
     val currentChannel = channels.find { it.id == currentChannelId }
     val clients = channelClients[currentChannelId] ?: emptyList()
     val focusManager = LocalFocusManager.current
+    val keyboardController = LocalSoftwareKeyboardController.current
+    val scope = rememberCoroutineScope()
 
     Column(
         modifier = Modifier
@@ -63,7 +95,11 @@ fun ChatScreen(
             memberCount = clients.size,
             onBack = onNavigateBack,
             onChannelDetail = {
-                currentChannel?.let { onOpenChannelDetail(it.id) }
+                currentChannel?.let { channel ->
+                    openCardAfterKeyboardCollapse(scope, keyboardController, focusManager) {
+                        onOpenChannelDetail(channel.id)
+                    }
+                }
             }
         )
 
@@ -86,9 +122,10 @@ fun ChatScreen(
         VoiceControlBar(
             voiceViewModel = voiceViewModel,
             onExpand = {
-                focusManager.clearFocus()
-                voiceViewModel.openVoiceCard()
-                showVoiceCard = true
+                // 先收起键盘，再等 IME 收起动画完成后再弹语音卡（同频道详情卡共用封装）
+                openCardAfterKeyboardCollapse(scope, keyboardController, focusManager) {
+                    voiceViewModel.openVoiceCard()
+                }
             },
         )
     }
@@ -96,18 +133,12 @@ fun ChatScreen(
     // 语音卡弹窗（BottomSheet）
     if (showVoiceCard) {
         ModalBottomSheet(
-            onDismissRequest = {
-                showVoiceCard = false
-                voiceViewModel.closeVoiceCard()
-            },
+            onDismissRequest = { voiceViewModel.closeVoiceCard() },
         ) {
             VoiceCard(
                 voiceViewModel = voiceViewModel,
                 channelViewModel = channelViewModel,
-                onDismiss = {
-                    showVoiceCard = false
-                    voiceViewModel.closeVoiceCard()
-                },
+                onDismiss = { voiceViewModel.closeVoiceCard() },
                 onPokeClient = { clientId, message ->
                     serverViewModel.pokeClient(clientId, message)
                 },

android/app/src/main/java/com/tsmobile/app/viewmodel/ChatViewModel.kt

@@ -29,8 +29,9 @@ class ChatViewModel(application: Application) : AndroidViewModel(application) {
         private const val TAG = "ChatViewModel"
         /** 消息送达确认超时（毫秒）：超时未收到回显则标记为 FAILED */
         private const val DELIVERY_TIMEOUT_MS = 10_000L
-        /** 系统消息 ID 计数器，避免同毫秒并发调用产生重复 key */
-        private val sysMsgSeq = AtomicLong(0)
+        /** 全局消息 ID 递增序列：保证同一毫秒内生成的消息 ID 唯一，
+         *  避免 LazyColumn/Row 以 id 为 key 时出现 "Key was already used" 崩溃 */
+        private val msgIdSeq = AtomicLong(0)
     }
 
     // 当前会话的消息列表
@@ -42,7 +43,10 @@ class ChatViewModel(application: Application) : AndroidViewModel(application) {
     val sendState: StateFlow<MessageSendState> = _sendState.asStateFlow()
 
     // 当前查看的会话参数
+    // @Volatile：主线程写入（enterChat），JNI 桥接线程读取（handleTextMessage），需保证可见性
+    @Volatile
     private var currentTargetMode: Int = 2
+    @Volatile
     private var currentTargetId: Long = 0
 
     // 送达确认超时 Job（每条消息独立管理，避免快速发送时相互覆盖）
@@ -91,7 +95,7 @@ class ChatViewModel(application: Application) : AndroidViewModel(application) {
      */
     fun addSystemMessage(content: String) {
         val message = ChatMessage(
-            id = "sys_${System.currentTimeMillis()}_${sysMsgSeq.incrementAndGet()}",
+            id = "sys_${System.currentTimeMillis()}_${msgIdSeq.incrementAndGet()}",
             targetMode = 2,
             targetId = Repository.currentChannelId.value.toLongOrNull() ?: 0L,
             senderId = 0,
@@ -129,7 +133,8 @@ class ChatViewModel(application: Application) : AndroidViewModel(application) {
         val selfName = Repository.getClient(selfId)?.nickname ?: ""
 
         // 生成唯一 ID（用于匹配回显）
-        val messageId = "local_${System.currentTimeMillis()}_${selfId}"
+        // 追加全局递增 seq，避免同毫秒多条本地消息 ID 重复
+        val messageId = "local_${System.currentTimeMillis()}_${selfId}_${msgIdSeq.incrementAndGet()}"
         val timestamp = System.currentTimeMillis()
 
         // 1. 立即添加到本地列表（PENDING 状态）
@@ -277,7 +282,8 @@ class ChatViewModel(application: Application) : AndroidViewModel(application) {
 
         // 非自己的消息，或无法匹配的自己的消息 → 正常归档
         val message = ChatMessage(
-            id = "${System.currentTimeMillis()}_${senderId}",
+            // 追加全局递增 seq，避免同毫秒同发送者多条消息 ID 重复
+            id = "${System.currentTimeMillis()}_${senderId}_${msgIdSeq.incrementAndGet()}",
             targetMode = targetMode,
             targetId = targetId,
             senderId = senderId,

android/app/src/main/java/com/tsmobile/app/viewmodel/VoiceViewModel.kt

@@ -41,6 +41,8 @@ class VoiceViewModel(application: Application) : AndroidViewModel(application) {
 
     private val _isContinuousMicEnabled = MutableStateFlow(false)
     val isContinuousMicEnabled: StateFlow<Boolean> = _isContinuousMicEnabled
+    // @Volatile：主线程写入（startTransmit/toggleMute），JNI 桥接线程读取（onDisconnected→stopTransmit）
+    @Volatile
     private var transmitMode: TransmitMode? = null
 
     private val _speakerEnabled = MutableStateFlow(true)