diff --git a/app/src/main/java/com/rtbishop/look4sat/MainScreen.kt b/app/src/main/java/com/rtbishop/look4sat/MainScreen.kt
index 935938e1..fd95bb63 100644
--- a/app/src/main/java/com/rtbishop/look4sat/MainScreen.kt
+++ b/app/src/main/java/com/rtbishop/look4sat/MainScreen.kt
@@ -17,16 +17,23 @@
  */
 package com.rtbishop.look4sat
 
+import androidx.activity.compose.BackHandler
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.animateContentSize
 import androidx.compose.animation.core.LinearEasing
 import androidx.compose.animation.core.RepeatMode
+import androidx.compose.animation.core.Spring
 import androidx.compose.animation.core.animateFloat
 import androidx.compose.animation.core.infiniteRepeatable
 import androidx.compose.animation.core.rememberInfiniteTransition
+import androidx.compose.animation.core.spring
 import androidx.compose.animation.core.tween
+import androidx.compose.animation.expandVertically
 import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
 import androidx.compose.animation.scaleIn
 import androidx.compose.animation.scaleOut
+import androidx.compose.animation.shrinkVertically
 import androidx.compose.animation.slideInHorizontally
 import androidx.compose.animation.slideOutHorizontally
 import androidx.compose.animation.togetherWith
@@ -53,6 +60,9 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.CompositionLocalProvider
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
@@ -137,7 +147,7 @@ fun MainScreen(navigateToRadar: () -> Unit = {}) {
     val trackingState by container.radioTrackingService.state.collectAsStateWithLifecycle()
     val otherSettings by container.settingsRepo.otherSettings.collectAsStateWithLifecycle()
     // UI 设置: 按 screenOrder 排序(空 = 默认顺序), 再按 hiddenScreens 过滤(设置页固定保留)
-    val navItems = listOf(Screen.Satellites, Screen.Passes, Screen.Radar, Screen.Mutual, Screen.Roaming, Screen.CwDecode, Screen.Map, Screen.Settings)
+    val allNavItems = listOf(Screen.Satellites, Screen.Passes, Screen.Radar, Screen.Mutual, Screen.Roaming, Screen.CwDecode, Screen.Map, Screen.Settings)
         .sortedBy { screen ->
             // 未知(新页面如 CwDecode 不在旧持久化顺序里): 用默认顺序位置(漫游↔地图), 再兜底最后
             val idx = otherSettings.screenOrder.indexOf(screen.screenId)
@@ -147,6 +157,17 @@ fun MainScreen(navigateToRadar: () -> Unit = {}) {
             }
         }
         .filter { it.screenId !in otherSettings.hiddenScreens || it is Screen.Settings }
+    // 4.5.1 折叠菜单: 主菜单(底部栏 5 槽) + 更多菜单(溢出页面)
+    val subOrder = otherSettings.subMenuOrder.ifEmpty { com.rtbishop.look4sat.core.presentation.defaultSubMenuOrder }
+    val mainNavItems = remember(allNavItems, subOrder) {
+        allNavItems.filter { it.screenId !in subOrder }.take(5)
+    }
+    val moreNavItems = remember(allNavItems, subOrder) {
+        subOrder.mapNotNull { id -> allNavItems.find { it.screenId == id } }
+    }
+    var moreExpanded by remember { mutableStateOf(false) }
+    // 更多菜单打开时拦截返回: 先关菜单
+    BackHandler(enabled = moreExpanded) { moreExpanded = false }
     // Activity-scoped so the mutual query results survive navigation to Radar and back
     val mutualViewModel: MutualViewModel = viewModel(
         viewModelStoreOwner = context as ViewModelStoreOwner,
@@ -161,7 +182,7 @@ fun MainScreen(navigateToRadar: () -> Unit = {}) {
     ) {
         NavigationSuiteScaffold(
             navigationSuiteItems = {
-                navItems.forEach { screen ->
+                mainNavItems.forEach { screen ->
                     val isSelected = when (currentKey) {
                         is Screen.Satellites -> screen is Screen.Satellites
                         is Screen.Passes -> screen is Screen.Passes
@@ -178,11 +199,26 @@ fun MainScreen(navigateToRadar: () -> Unit = {}) {
                         selected = isSelected,
                         onClick = {
                             if (isSelected) return@item
+                            moreExpanded = false
                             while (backStack.size > 1) backStack.removeAt(backStack.size - 1)
                             if (screen !is Screen.Passes) backStack.add(screen)
                         }
                     )
                 }
+                // 更多菜单按钮(固定第 6 槽, 子菜单非空才显示)
+                if (moreNavItems.isNotEmpty()) {
+                    item(
+                        icon = {
+                            Icon(
+                                painterResource(com.rtbishop.look4sat.R.drawable.ic_more),
+                                stringResource(com.rtbishop.look4sat.core.presentation.R.string.nav_more)
+                            )
+                        },
+                        label = { Text(stringResource(com.rtbishop.look4sat.core.presentation.R.string.nav_more)) },
+                        selected = moreExpanded,
+                        onClick = { moreExpanded = !moreExpanded }
+                    )
+                }
             },
             navigationSuiteColors = NavigationSuiteDefaults.colors(
                 navigationRailContainerColor = MaterialTheme.colorScheme.surfaceContainer
@@ -193,108 +229,130 @@ fun MainScreen(navigateToRadar: () -> Unit = {}) {
                 else -> NavigationSuiteType.ShortNavigationBarMedium
             }
         ) {
-            Column {
-                NavDisplay(
-                    backStack = backStack,
-                    modifier = Modifier.weight(1f),
-                    onBack = navigateBack,
-                    transitionSpec = { fadeTransition },
-                    popTransitionSpec = { fadeTransition },
-                    predictivePopTransitionSpec = { fadeTransition },
-                    entryDecorators = listOf(
-                        // Required for saving Compose state per entry
-                        rememberSaveableStateHolderNavEntryDecorator(),
-                        // Required for ViewModel scoping per entry
-                        rememberViewModelStoreNavEntryDecorator()
-                    ),
-                    entryProvider = entryProvider {
-                        entry<Screen.Satellites> {
-                            SatellitesDestination(navigateUp = navigateBack)
-                        }
-                        entry<Screen.Passes> {
-                            PassesDestination { catNum, aosTime ->
-                                container.setMutualPassData(MutualPassData())
-                                container.satelliteRepo.selectPass(catNum, aosTime)
-                                backStack.add(Screen.Radar)
-//                            navigateToRadar()
+            Box {
+                Column(modifier = Modifier.fillMaxSize()) {
+                    NavDisplay(
+                        backStack = backStack,
+                        modifier = Modifier.weight(1f).fillMaxWidth(),
+                        onBack = navigateBack,
+                        transitionSpec = { fadeTransition },
+                        popTransitionSpec = { fadeTransition },
+                        predictivePopTransitionSpec = { fadeTransition },
+                        entryDecorators = listOf(
+                            // Required for saving Compose state per entry
+                            rememberSaveableStateHolderNavEntryDecorator(),
+                            // Required for ViewModel scoping per entry
+                            rememberViewModelStoreNavEntryDecorator()
+                        ),
+                        entryProvider = entryProvider {
+                            entry<Screen.Satellites> {
+                                SatellitesDestination(navigateUp = navigateBack)
                             }
-                        }
-                        entry<Screen.Radar> {
-                            RadarDestination(navigateUp = navigateBack)
-                        }
-                        entry<Screen.Map> {
-                            MapDestination()
-                        }
-                        entry<Screen.Mutual> {
-                            MutualScreen(
-                                viewModel = mutualViewModel,
-                                navigateUp = navigateBack,
-                                navigateToRadar = { catNum, aosTime, pass ->
-                                    container.setMutualPassData(pass ?: MutualPassData())
+                            entry<Screen.Passes> {
+                                PassesDestination { catNum, aosTime ->
+                                    container.setMutualPassData(MutualPassData())
                                     container.satelliteRepo.selectPass(catNum, aosTime)
                                     backStack.add(Screen.Radar)
-                                }
-                            )
-                        }
-                        entry<Screen.Roaming> {
-                            RoamingScreen()
-                        }
-                        entry<Screen.CwDecode> {
-                            CwDecodeScreen()
-                        }
-                        entry<Screen.Settings> {
-                            SettingsDestination()
-                        }
-                    }
-                )
-                // Radio tracking status banner
-                if (trackingState.isActive) {
-                    val infiniteTransition = rememberInfiniteTransition(label = "trackingPulse")
-                    val alpha by infiniteTransition.animateFloat(
-                        initialValue = 1f, targetValue = 0.4f,
-                        animationSpec = infiniteRepeatable(
-                            animation = tween(1000, easing = LinearEasing),
-                            repeatMode = RepeatMode.Reverse
-                        ), label = "pulseAlpha"
-                    )
-                    Row(
-                        verticalAlignment = Alignment.CenterVertically,
-                        modifier = Modifier
-                            .fillMaxWidth()
-                            .background(MaterialTheme.colorScheme.primaryContainer)
-                            .clickable {
-                                val pass = trackingState.currentPass
-                                if (pass != null) {
-                                    container.setMutualPassData(MutualPassData())
-                                    container.satelliteRepo.selectPass(pass.catNum, pass.aosTime)
-                                    backStack.add(Screen.Radar)
+    //                            navigateToRadar()
                                 }
                             }
-                            .padding(horizontal = 12.dp, vertical = 6.dp)
-                    ) {
-                        Box(
+                            entry<Screen.Radar> {
+                                RadarDestination(navigateUp = navigateBack)
+                            }
+                            entry<Screen.Map> {
+                                MapDestination()
+                            }
+                            entry<Screen.Mutual> {
+                                MutualScreen(
+                                    viewModel = mutualViewModel,
+                                    navigateUp = navigateBack,
+                                    navigateToRadar = { catNum, aosTime, pass ->
+                                        container.setMutualPassData(pass ?: MutualPassData())
+                                        container.satelliteRepo.selectPass(catNum, aosTime)
+                                        backStack.add(Screen.Radar)
+                                    }
+                                )
+                            }
+                            entry<Screen.Roaming> {
+                                RoamingScreen()
+                            }
+                            entry<Screen.CwDecode> {
+                                CwDecodeScreen()
+                            }
+                            entry<Screen.Settings> {
+                                SettingsDestination()
+                            }
+                        }
+                    )
+                    // Radio tracking status banner
+                    if (trackingState.isActive) {
+                        val infiniteTransition = rememberInfiniteTransition(label = "trackingPulse")
+                        val alpha by infiniteTransition.animateFloat(
+                            initialValue = 1f, targetValue = 0.4f,
+                            animationSpec = infiniteRepeatable(
+                                animation = tween(1000, easing = LinearEasing),
+                                repeatMode = RepeatMode.Reverse
+                            ), label = "pulseAlpha"
+                        )
+                        Row(
+                            verticalAlignment = Alignment.CenterVertically,
                             modifier = Modifier
-                                .size(8.dp)
-                                .clip(CircleShape)
-                                .background(Color(0xFF4CAF50).copy(alpha = alpha))
-                        )
-                        Spacer(modifier = Modifier.width(8.dp))
-                        Text(
-                            text = "Tracking: ${trackingState.currentPass?.name ?: ""}",
-                            fontSize = 13.sp,
-                            fontWeight = FontWeight.Medium,
-                            color = MaterialTheme.colorScheme.onPrimaryContainer,
-                            modifier = Modifier.weight(1f)
-                        )
-                        val txOk = if (trackingState.txConnected) "TX" else ""
-                        val rxOk = if (trackingState.rxConnected) "RX" else ""
-                        Text(
-                            text = listOf(txOk, rxOk).filter { it.isNotBlank() }.joinToString("/"),
-                            fontSize = 12.sp,
-                            color = MaterialTheme.colorScheme.onPrimaryContainer
-                        )
+                                .fillMaxWidth()
+                                .background(MaterialTheme.colorScheme.primaryContainer)
+                                .clickable {
+                                    val pass = trackingState.currentPass
+                                    if (pass != null) {
+                                        container.setMutualPassData(MutualPassData())
+                                        container.satelliteRepo.selectPass(pass.catNum, pass.aosTime)
+                                        backStack.add(Screen.Radar)
+                                    }
+                                }
+                                .padding(horizontal = 12.dp, vertical = 6.dp)
+                        ) {
+                            Box(
+                                modifier = Modifier
+                                    .size(8.dp)
+                                    .clip(CircleShape)
+                                    .background(Color(0xFF4CAF50).copy(alpha = alpha))
+                            )
+                            Spacer(modifier = Modifier.width(8.dp))
+                            Text(
+                                text = stringResource(com.rtbishop.look4sat.core.presentation.R.string.tracking_status, trackingState.currentPass?.name ?: ""),
+                                fontSize = 13.sp,
+                                fontWeight = FontWeight.Medium,
+                                color = MaterialTheme.colorScheme.onPrimaryContainer,
+                                modifier = Modifier.weight(1f)
+                            )
+                            val txOk = if (trackingState.txConnected) "TX" else ""
+                            val rxOk = if (trackingState.rxConnected) "RX" else ""
+                            Text(
+                                text = listOf(txOk, rxOk).filter { it.isNotBlank() }.joinToString("/"),
+                                fontSize = 12.sp,
+                                color = MaterialTheme.colorScheme.onPrimaryContainer
+                            )
+                        }
                     }
                 }
+                // 更多菜单弹出面板(覆盖在内容上, 底部栏上方; spring 弹跳)
+                AnimatedVisibility(
+                    visible = moreExpanded,
+                    modifier = Modifier.fillMaxSize(),
+                    enter = expandVertically(
+                        animationSpec = spring(dampingRatio = Spring.DampingRatioMediumBouncy)
+                    ) + fadeIn(),
+                    exit = shrinkVertically() + fadeOut()
+                ) {
+                    MoreMenuPopup(
+                        items = moreNavItems,
+                        currentKey = currentKey,
+                        onDismiss = { moreExpanded = false },
+                        onSelect = { screen ->
+                            moreExpanded = false
+                            while (backStack.size > 1) backStack.removeAt(backStack.size - 1)
+                            if (screen !is Screen.Passes) backStack.add(screen)
+                        }
+                    )
+                }
             }
         }
     }
diff --git a/app/src/main/java/com/rtbishop/look4sat/MoreMenuPopup.kt b/app/src/main/java/com/rtbishop/look4sat/MoreMenuPopup.kt
new file mode 100644
index 00000000..0e3aa175
--- /dev/null
+++ b/app/src/main/java/com/rtbishop/look4sat/MoreMenuPopup.kt
@@ -0,0 +1,105 @@
+/*
+ * MoreMenuPopup.kt — 底部导航「更多」二级菜单弹出面板(4.5.1)。
+ *
+ * 覆盖在内容区上(底部栏上方, 右对齐), 竖排菜单项(图标+文本+箭头),
+ * 当前页高亮; 点击遮罩关闭, 点击项跳转。弹出/收起动画由调用处
+ * (MainScreen 的 AnimatedVisibility + spring)驱动。
+ */
+package com.rtbishop.look4sat
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.Card
+import androidx.compose.material3.CardDefaults
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.navigation3.runtime.NavKey
+import com.rtbishop.look4sat.core.presentation.Screen
+
+@Composable
+fun MoreMenuPopup(
+    items: List<Screen>,
+    currentKey: NavKey?,
+    onDismiss: () -> Unit,
+    onSelect: (Screen) -> Unit
+) {
+    Box(
+        modifier = Modifier
+            .fillMaxSize()
+            .background(MaterialTheme.colorScheme.scrim.copy(alpha = 0.35f))
+            .clickable(onClick = onDismiss)
+    ) {
+        Card(
+            modifier = Modifier
+                .align(Alignment.BottomEnd)
+                .padding(12.dp),
+            shape = RoundedCornerShape(12.dp),
+            colors = CardDefaults.cardColors(
+                containerColor = MaterialTheme.colorScheme.surfaceContainerHigh
+            )
+        ) {
+            Column(modifier = Modifier.padding(vertical = 4.dp)) {
+                items.forEach { screen ->
+                    val isSelected = when (currentKey) {
+                        is Screen.Satellites -> screen is Screen.Satellites
+                        is Screen.Passes -> screen is Screen.Passes
+                        is Screen.Radar -> screen is Screen.Radar
+                        is Screen.Mutual -> screen is Screen.Mutual
+                        is Screen.CwDecode -> screen is Screen.CwDecode
+                        is Screen.Map -> screen is Screen.Map
+                        is Screen.Settings -> screen is Screen.Settings
+                        else -> false
+                    }
+                    Row(
+                        verticalAlignment = Alignment.CenterVertically,
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .clickable { onSelect(screen) }
+                            .padding(horizontal = 16.dp, vertical = 12.dp)
+                    ) {
+                        Icon(
+                            painter = painterResource(screen.iconResId),
+                            contentDescription = stringResource(screen.titleResId),
+                            tint = if (isSelected) MaterialTheme.colorScheme.primary
+                            else MaterialTheme.colorScheme.onSurfaceVariant,
+                            modifier = Modifier.size(20.dp)
+                        )
+                        Spacer(modifier = Modifier.width(12.dp))
+                        Text(
+                            text = stringResource(screen.titleResId),
+                            fontSize = 14.sp,
+                            fontWeight = if (isSelected) FontWeight.Bold else FontWeight.Normal,
+                            color = if (isSelected) MaterialTheme.colorScheme.primary
+                            else MaterialTheme.colorScheme.onSurface,
+                            modifier = Modifier.weight(1f)
+                        )
+                        Text(
+                            text = "›",
+                            fontSize = 16.sp,
+                            color = MaterialTheme.colorScheme.onSurfaceVariant
+                        )
+                    }
+                }
+            }
+        }
+    }
+}
diff --git a/app/src/main/res/drawable/ic_more.xml b/app/src/main/res/drawable/ic_more.xml
new file mode 100644
index 00000000..3ca18a0a
--- /dev/null
+++ b/app/src/main/res/drawable/ic_more.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M12,8c1.1,0 2,-0.9 2,-2s-0.9,-2 -2,-2 -2,0.9 -2,2 0.9,2 2,2zM12,10c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM12,16c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2z" />
+</vector>
diff --git a/core/domain/src/main/java/com/rtbishop/look4sat/core/domain/model/Settings.kt b/core/domain/src/main/java/com/rtbishop/look4sat/core/domain/model/Settings.kt
index a0458623..78d02c7a 100644
--- a/core/domain/src/main/java/com/rtbishop/look4sat/core/domain/model/Settings.kt
+++ b/core/domain/src/main/java/com/rtbishop/look4sat/core/domain/model/Settings.kt
@@ -65,8 +65,10 @@ data class OtherSettings(
     val highElevation: Double = 45.0,
     // UI 设置: 底部导航栏隐藏的页面(Screen simpleName 列表, 默认空 = 全部显示)
     val hiddenScreens: List<String> = emptyList(),
-    // UI 设置: 页面顺序(空 = 默认顺序: 卫星/过境/雷达/匹配/漫游/地图/设置)
-    val screenOrder: List<String> = emptyList()
+    // UI 设置: 页面顺序(空 = 默认顺序: 卫星/过境/雷达/地图/设置)
+    val screenOrder: List<String> = emptyList(),
+    // UI 设置: 更多菜单顺序(空 = 默认: 匹配/漫游/CW解码)
+    val subMenuOrder: List<String> = emptyList()
 )
 
 data class DataSourcesSettings(
diff --git a/core/presentation/src/main/java/com/rtbishop/look4sat/core/presentation/Navigation.kt b/core/presentation/src/main/java/com/rtbishop/look4sat/core/presentation/Navigation.kt
index 91f7ae0f..50ce065e 100644
--- a/core/presentation/src/main/java/com/rtbishop/look4sat/core/presentation/Navigation.kt
+++ b/core/presentation/src/main/java/com/rtbishop/look4sat/core/presentation/Navigation.kt
@@ -48,8 +48,11 @@ sealed class Screen(val iconResId: Int, val titleResId: Int, val screenId: Strin
     data object Settings : Screen(R.drawable.ic_settings, R.string.nav_prefs, "Settings")
 }
 
-// UI 设置: 默认页面顺序(与 MainScreen navItems 一致)
-val defaultScreenOrder = listOf("Satellites", "Passes", "Radar", "Mutual", "Roaming", "CwDecode", "Map", "Settings")
+// UI 设置: 默认主菜单页面顺序(底部栏 5 槽)
+val defaultScreenOrder = listOf("Satellites", "Passes", "Radar", "Map", "Settings")
+
+// UI 设置: 默认更多菜单顺序(进「更多」的页面)
+val defaultSubMenuOrder = listOf("Mutual", "Roaming", "CwDecode")
 
 @Serializable
 data object RadarDestination : NavKey
diff --git a/core/presentation/src/main/res/values-in/strings.xml b/core/presentation/src/main/res/values-in/strings.xml
new file mode 100644
index 00000000..2a83450c
--- /dev/null
+++ b/core/presentation/src/main/res/values-in/strings.xml
@@ -0,0 +1,210 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">Look4Sat Pro</string>
+    <string name="btn_accept">Terima</string>
+    <string name="btn_cancel">Batal</string>
+    <string name="empty_list_message">Tidak ada data untuk ditampilkan</string>
+    <string name="nav_sat">Satelit</string>
+    <string name="nav_pass">Lintasan</string>
+    <string name="nav_radar">Radar</string>
+    <string name="nav_mutual">Pasangan</string>
+    <string name="nav_roaming">Jelajah</string>
+    <string name="nav_cw">Dekoder CW</string>
+    <string name="nav_map">Peta</string>
+    <string name="nav_prefs">Pengaturan</string>
+    <string name="nav_more">Lainnya</string>
+    <string name="sat_type_hint">Jenis: %s</string>
+    <string name="sat_type_title">Pilih jenis satelit</string>
+    <string name="sat_search_hint">Id - Nama</string>
+    <string name="sat_search_clear">Bersihkan</string>
+    <string name="sat_clear_all">Bersihkan semua</string>
+    <string name="sat_select_all">Pilih semua</string>
+    <string name="sat_empty_list_message">Pastikan kata kunci pencarian Anda benar dan DB sudah diperbarui</string>
+    <string name="sat_warning_title">Peringatan\!</string>
+    <string name="sat_warning_message">
+        Ada lebih dari 9000 satelit yang terdaftar di aplikasi ini.
+        Tidak masuk akal untuk melacak semuanya sekaligus.
+        \n\nSelalu coba persempit daftar hanya ke satelit yang
+        Anda minati melalui pencarian dan pemilih jenis.</string>
+    <string name="pass_filter_title">Filter lintasan</string>
+    <string name="pass_filter_elev">Elevasi minimal</string>
+    <string name="pass_filter_hours">Waktu ke depan</string>
+    <string name="pass_filter_aos_time">Jendela AOS</string>
+    <string name="pass_filter_invert_time">Balik jendela AOS</string>
+    <string name="pass_filter_deep_space">DeepSpace (periode >225 mnt)</string>
+    <string name="pass_time_placeholder"> -- : -- : -- </string>
+    <string name="pass_modes_title">Pilih jenis modulasi</string>
+    <string name="pass_satId">%05d</string>
+    <string name="pass_elevation">Elevasi: %.1f°</string>
+    <string name="pass_deep_space">DeepSpace</string>
+    <string name="pass_altitude">Ketinggian: %d km</string>
+    <string name="pass_aosLos">%03d° - %03d°</string>
+    <string name="pass_empty_list_message">
+        Pastikan filter Anda benar dan Anda sudah memilih satelit</string>
+    <string name="pass_error_message">Tidak ada lintasan satelit mendatang untuk ditampilkan</string>
+    <string name="pass_welcome_title">Selamat datang di Look4Sat\!</string>
+    <string name="pass_welcome_message">
+        Pastikan Anda mengatur posisi melalui GPS, Lat/Lon atau QTH di Pengaturan.
+        \n\nPerbarui database setidaknya seminggu sekali untuk prediksi yang akurat.</string>
+    <string name="pass_whatsnew_title">Apa yang baru di Look4Sat</string>
+    <string name="pass_whatsnew_message">
+        * Navigasi bawah kini menggunakan 5 tab utama plus menu Lainnya (menu tingkat kedua yang dapat dilipat)
+        * Pengaturan UI: urutan halaman dipisah menjadi menu utama dan menu lainnya; pindahkan halaman di antara keduanya</string>
+    <string name="radar_back">Kembali</string>
+    <string name="radar_notify">Beri tahu</string>
+    <string name="radar_az_text">Azimuth</string>
+    <string name="radar_az_value">%.1f°</string>
+    <string name="radar_el_text">Elevasi</string>
+    <string name="radar_el_value">%.1f°</string>
+    <string name="radar_alt_text">Ketinggian</string>
+    <string name="radar_alt_value">%.0f km</string>
+    <string name="radar_dist_text">Jarak</string>
+    <string name="radar_dist_value">%.0f km</string>
+    <string name="radar_eclipsed">Gerhana</string>
+    <string name="radar_downlink">Downlink</string>
+    <string name="radar_uplink">Uplink</string>
+    <string name="radar_link_low">%.4f</string>
+    <string name="radar_link_lowHigh">%.4f - %.4f</string>
+    <string name="radar_no_link">- - . - -</string>
+    <string name="radar_no_data">Satelit ini tidak memiliki transceiver</string>
+    <string name="radar_add">Tambah</string>
+    <string name="radar_data">Transceiver satelit:</string>
+    <string name="radar_inverted">Terbalik: %s</string>
+    <string name="radar_mode">Mode: %s</string>
+    <string name="radar_string_no">Tidak</string>
+    <string name="radar_string_yes">Ya</string>
+    <string name="radar_visible">Terlihat</string>
+    <string name="radar_doppler_calc">Kalkulator Frekuensi Doppler</string>
+    <string name="radar_doppler_tx_hint">Masukkan frekuensi TX (MHz)</string>
+    <string name="radar_doppler_rx_hint">Masukkan frekuensi RX (MHz)</string>
+    <string name="radar_doppler_offset_hint">Offset (kHz)</string>
+    <string name="radar_doppler_info">Untuk transponder linier, ketik satu frekuensi untuk melihat frekuensi lainnya</string>
+    <string name="radar_cw_decoder">Dekoder CW</string>
+    <string name="radar_cw_start">Mulai</string>
+    <string name="radar_cw_stop">Berhenti</string>
+    <string name="radar_cw_reset">Bersihkan</string>
+    <string name="map_prev">Sebelumnya</string>
+    <string name="map_next">Berikutnya</string>
+    <string name="map_copyright">© Kontributor OpenStreetMap</string>
+    <string name="map_azimuth">Azimuth: %.1f°</string>
+    <string name="map_elevation">Elevasi: %.1f°</string>
+    <string name="map_altitude">Ketinggian: %.0f km</string>
+    <string name="map_distance">Jarak: %.0f km</string>
+    <string name="map_latitude">Lintang: %.1f°</string>
+    <string name="map_longitude">Bujur: %.1f°</string>
+    <string name="map_qth">QTH: %s</string>
+    <string name="map_phase">Fase: %.1f°</string>
+    <string name="map_eclipsed">Gerhana</string>
+    <string name="map_period">Periode: %.0f mnt</string>
+    <string name="map_velocity">Kecepatan: %.2f km/d</string>
+    <string name="map_visibility">Visibilitas: %s</string>
+    <string name="map_visible">Terlihat</string>
+    <string name="prefs_app_title">Look4Sat Pro v%s</string>
+    <string name="prefs_app_url">https://play.google.com/store/apps/details?id=com.rtbishop.look4sat</string>
+    <string name="prefs_donate_title">Donasi</string>
+    <string name="prefs_donate_url">https://ko-fi.com/rt_bishop</string>
+    <string name="prefs_fdroid_title">F-Droid</string>
+    <string name="prefs_fdroid_url">https://f-droid.org/en/packages/com.rtbishop.look4sat/</string>
+    <string name="prefs_github_title">GitHub</string>
+    <string name="prefs_github_url">https://github.com/rt-bishop/Look4Sat/</string>
+    <string name="prefs_license_title">GPLv3</string>
+    <string name="prefs_license_url">https://www.gnu.org/licenses/gpl-3.0.html</string>
+    <string name="prefs_privacy_title">Kebijakan Privasi</string>
+    <string name="prefs_privacy_url">https://sites.google.com/view/look4sat-privacy-policy/home</string>
+    <string name="prefs_updated_title">Diperbarui: %s</string>
+    <string name="prefs_updated_time">d MMM yyyy - HH:mm:ss</string>
+    <string name="prefs_loc_title">Posisi stasiun</string>
+    <string name="prefs_loc_gps_title">GPS</string>
+    <string name="prefs_loc_gps_error">Periksa izin lokasi Anda</string>
+    <string name="prefs_loc_input_title">Input</string>
+    <string name="prefs_loc_input_error">Lokasi yang dimasukkan tidak valid</string>
+    <string name="prefs_loc_qth_title">QTH</string>
+    <string name="prefs_loc_qth_error">Lokator QTH tidak valid</string>
+    <string name="prefs_loc_success">Posisi berhasil diperbarui</string>
+    <string name="prefs_station_title">Pengaturan posisi stasiun</string>
+    <string name="prefs_station_lat_text">Atur garis lintang stasiun Anda</string>
+    <string name="prefs_station_lon_text">Atur garis bujur stasiun Anda</string>
+    <string name="prefs_locator_title">Pengaturan lokator QTH</string>
+    <string name="prefs_locator_text">Atur posisi stasiun menggunakan lokator</string>
+    <string name="prefs_data_title">Data satelit</string>
+    <string name="prefs_data_entries">Satelit: %s</string>
+    <string name="prefs_data_radios">Transceiver: %s</string>
+    <string name="prefs_data_update">Perbarui</string>
+    <string name="prefs_data_import">URL Kustom</string>
+    <string name="prefs_data_clear">Bersihkan</string>
+    <string name="prefs_data_clear_success">Data berhasil dibersihkan</string>
+    <string name="prefs_data_update_success">Pembaruan berhasil diselesaikan</string>
+    <string name="prefs_data_import_satellites_error">Tidak ada satelit yang diimpor. Pilih file TLE/3LE (.txt) atau OMM (.csv) yang valid.</string>
+    <string name="prefs_data_import_transceivers_error">Tidak ada transceiver yang diimpor. Pilih file SatNOGS (.json) yang valid.</string>
+    <string name="prefs_data_sources_title">Sumber data kustom</string>
+    <string name="prefs_data_sources_tle_switch">URL TLE Kustom</string>
+    <string name="prefs_data_sources_transceivers_switch">URL transceiver kustom</string>
+    <string name="prefs_data_sources_url_title">URL (HTTPS)</string>
+    <string name="prefs_data_reset_url">Setel ulang ke URL bawaan</string>
+    <string name="prefs_data_output_title">Keluaran data</string>
+    <string name="prefs_net_output">Jaringan</string>
+    <string name="prefs_bt_output">Bluetooth</string>
+    <string name="prefs_cat_output">CAT</string>
+    <string name="nav_radiocontrol">Kontrol Radio</string>
+    <string name="rc_settings_title">Kontrol Radio CAT</string>
+    <string name="rc_radio_model">Model Radio</string>
+    <string name="rc_tx_device_hint">Alamat BT Radio TX</string>
+    <string name="rc_rx_device_hint">Alamat BT Radio RX</string>
+    <string name="rc_tx_name_hint">Nama Radio TX</string>
+    <string name="rc_rx_name_hint">Nama Radio RX</string>
+    <string name="rc_enable_switch">Aktifkan Kontrol CAT</string>
+    <string name="prefs_net_title">Keluaran data jaringan</string>
+    <string name="prefs_net_rotator_switch">Aktifkan keluaran rotator</string>
+    <string name="prefs_net_rotator_address_hint">IP:Port</string>
+    <string name="prefs_net_rotator_format_hint">Format</string>
+    <string name="prefs_net_frequency_switch">Aktifkan keluaran frekuensi</string>
+    <string name="prefs_net_frequency_address_hint">IP:Port</string>
+    <string name="prefs_net_frequency_format_hint">Format</string>
+    <string name="prefs_bt_title">Keluaran data Bluetooth</string>
+    <string name="prefs_bt_rotator_switch">Aktifkan keluaran rotator</string>
+    <string name="prefs_bt_rotator_device_hint">Id perangkat</string>
+    <string name="prefs_bt_rotator_output_hint">Format data</string>
+    <string name="prefs_bt_frequency_switch">Aktifkan keluaran frekuensi</string>
+    <string name="prefs_bt_frequency_device_hint">Id perangkat</string>
+    <string name="prefs_bt_frequency_output_hint">Format data</string>
+    <string name="prefs_bt_perm_error">Periksa izin bluetooth Anda</string>
+    <string name="prefs_net_perm_error">Periksa izin jaringan Anda</string>
+    <string name="tracking_status">Melacak: %s</string>
+    <string name="loc_lat_text">Lintang: %s°</string>
+    <string name="loc_lon_text">Bujur: %s°</string>
+    <string name="loc_qth_text">QTH: %s</string>
+    <string name="connect_radio">Hubungkan</string>
+    <string name="disconnect_radio">Putuskan</string>
+    <string name="track_radio">Lacak</string>
+    <string name="stop_radio">Berhenti</string>
+    <string name="prefs_other_title">Pengaturan lainnya</string>
+    <string name="prefs_ui_title">Pengaturan UI</string>
+    <string name="prefs_ui_order_title">Urutan halaman</string>
+    <string name="prefs_ui_main_title">Menu utama (bilah bawah)</string>
+    <string name="prefs_ui_sub_title">Menu lainnya</string>
+    <string name="prefs_ui_move_out">Pindah ke menu lainnya</string>
+    <string name="prefs_ui_move_back">Kembalikan ke menu utama</string>
+    <string name="prefs_ui_order_locked">Tetap (tidak dapat dipindahkan)</string>
+    <string name="prefs_ui_order_reset">Setel ulang urutan</string>
+    <string name="prefs_other_switch_utc">Tampilkan waktu lintasan dalam UTC</string>
+    <string name="prefs_other_switch_update">Aktifkan pembaruan data otomatis</string>
+    <string name="prefs_other_switch_sweep">Aktifkan animasi sapuan radar</string>
+    <string name="prefs_other_switch_sensors">Gunakan sensor untuk memutar tampilan radar</string>
+    <string name="prefs_other_switch_night_mode">Aktifkan filter mode malam merah</string>
+    <string name="prefs_highlight_title">Sorotan elevasi</string>
+    <string name="prefs_highlight_low">Rendah &lt; %1$d°</string>
+    <string name="prefs_highlight_mid">Sedang %1$d–%2$d°</string>
+    <string name="prefs_highlight_high">Tinggi &gt; %1$d°</string>
+    <string name="prefs_outro_title">BG7NTA &amp; penulis asli mengucapkan terima kasih</string>
+    <string name="prefs_outro_thanks">
+        * Pengguna dan kontributor Look4Sat!
+        \n* David A. B. Johnson (predict4java)
+        \n* Dave Moten (predict4java)
+        \n* Alexandru Csete (Gpredict)
+        \n* Dr T.S. Kelso (Celestrak)
+        \n* Libre Space Foundation (SatNOGS)
+        \n* xdsopl dan kontributor Robot36!
+        \n* BA7OPF (fitur pencocokan lintasan)
+        \n* BG7NTA</string>
+    <string name="prefs_outro_license">Aplikasi ini hadir tanpa jaminan</string>
+</resources>
diff --git a/core/presentation/src/main/res/values-tr/strings.xml b/core/presentation/src/main/res/values-tr/strings.xml
index 9d9a0b98..d5558bc4 100644
--- a/core/presentation/src/main/res/values-tr/strings.xml
+++ b/core/presentation/src/main/res/values-tr/strings.xml
@@ -13,6 +13,7 @@
     <string name="nav_cw">CW Dekoder</string>
     <string name="nav_map">Harita</string>
     <string name="nav_prefs">Ayarlar</string>
+    <string name="nav_more">Daha Fazla</string>
 
     <!-- Satellites screen -->
     <string name="sat_type_hint">Uydu türü: %s</string>
@@ -52,8 +53,8 @@
         \n\nDoğru tahminler alabilmek için veritabanını en az haftada bir güncelleyin.</string>
     <string name="pass_whatsnew_title" translatable="false">What\'s new in Look4Sat</string>
         <string name="pass_whatsnew_message" translatable="false">
-        * Transponder CW kod çözücü paneli artık geliştirilmiş kod çözme motorunu canlı şelale (waterfall) görüntüsüyle kullanıyor
-        * CW kod çözme sayfaları aynı motoru paylaşıyor: gezinme sayfası ve transponder paneli</string>
+        * Alt gezinme artık 5 ana sekme artı Daha Fazla menüsü kullanıyor (katlanabilir ikinci düzey menü)
+        * UI Ayarları: sayfa sırası ana menü ve daha fazla menü olarak ayrıldı; sayfalar arasında taşıma yapılabilir</string>
 
     <!-- Radar screen -->
     <string name="radar_back">Geri</string>
@@ -178,9 +179,22 @@
     <string name="prefs_bt_perm_error">Bluetooth izninizi kontrol edin</string>
     <string name="prefs_net_perm_error">Ağ izninizi kontrol edin</string>
 
+    <string name="tracking_status">İzleniyor: %s</string>
+    <string name="loc_lat_text">Enlem: %s°</string>
+    <string name="loc_lon_text">Boylam: %s°</string>
+    <string name="loc_qth_text">QTH: %s</string>
+    <string name="connect_radio">Bağlan</string>
+    <string name="disconnect_radio">Bağlantıyı Kes</string>
+    <string name="track_radio">Takip</string>
+    <string name="stop_radio">Dur</string>
     <string name="prefs_other_title">Diğer ayarlar</string>
     <string name="prefs_ui_title">UI Ayarları</string>
     <string name="prefs_ui_order_title">Sayfa sırası</string>
+    <string name="prefs_ui_main_title">Ana menü (alt çubuk)</string>
+    <string name="prefs_ui_sub_title">Daha fazla menü</string>
+    <string name="prefs_ui_move_out">Daha fazla menüye taşı</string>
+    <string name="prefs_ui_move_back">Ana menüye geri taşı</string>
+    <string name="prefs_ui_order_locked">Sabit (taşınamaz)</string>
     <string name="prefs_ui_order_reset">Sıralamayı sıfırla</string>
     <string name="prefs_other_switch_utc">Geçiş saatini UTC olarak göster</string>
     <string name="prefs_other_switch_update">Otomatik veri güncellemeyi etkinleştir</string>
diff --git a/core/presentation/src/main/res/values-zh/strings.xml b/core/presentation/src/main/res/values-zh/strings.xml
index 4267a597..977b1865 100644
--- a/core/presentation/src/main/res/values-zh/strings.xml
+++ b/core/presentation/src/main/res/values-zh/strings.xml
@@ -14,6 +14,7 @@
     <string name="nav_cw">CW解码</string>
     <string name="nav_map">地图</string>
     <string name="nav_prefs">设置</string>
+    <string name="nav_more">更多</string>
 
     <!-- Satellites screen -->
     <string name="sat_type_hint">类型：%s</string>
@@ -42,8 +43,8 @@
     <string name="pass_welcome_message">请务必在设置中通过GPS、经纬度或QTH定位您的位置\n建议至少每周更新一次数据库，以确保预测结果的准确性</string>
     <string name="pass_whatsnew_title">Look4Sat Pro 更新内容</string>
         <string name="pass_whatsnew_message" translatable="false">
-        * 转发器 CW 解码面板已接入增强解码引擎,带实时瀑布图显示
-        * CW 解码入口共用同一引擎:导航页与转发器面板</string>
+        * 底部导航改为 5 个主标签 + 更多菜单(可折叠二级菜单)
+        * UI 设置: 页面顺序分为主菜单与更多菜单,可拖拽或移动页面</string>
 
     <!-- Radar screen -->
     <string name="radar_back">后退</string>
@@ -161,9 +162,22 @@
     <string name="rc_rx_name_hint">接收电台名称</string>
     <string name="rc_enable_switch">启用 CAT 控制</string>
 
+    <string name="tracking_status">跟踪: %s</string>
+    <string name="loc_lat_text">纬度: %s°</string>
+    <string name="loc_lon_text">经度: %s°</string>
+    <string name="loc_qth_text">QTH: %s</string>
+    <string name="connect_radio">连接</string>
+    <string name="disconnect_radio">断开</string>
+    <string name="track_radio">跟踪</string>
+    <string name="stop_radio">停止</string>
     <string name="prefs_other_title">其他设置</string>
     <string name="prefs_ui_title">UI设置</string>
     <string name="prefs_ui_order_title">页面顺序</string>
+    <string name="prefs_ui_main_title">主菜单(底部栏)</string>
+    <string name="prefs_ui_sub_title">更多菜单</string>
+    <string name="prefs_ui_move_out">移入更多菜单</string>
+    <string name="prefs_ui_move_back">移回主菜单</string>
+    <string name="prefs_ui_order_locked">固定(不可移动)</string>
     <string name="prefs_ui_order_reset">重置顺序</string>
     <string name="prefs_other_switch_utc">以 UTC 时间显示</string>
     <string name="prefs_other_switch_update">启用卫星数据自动更新</string>
diff --git a/core/presentation/src/main/res/values/strings.xml b/core/presentation/src/main/res/values/strings.xml
index 3602d047..f97b41c8 100644
--- a/core/presentation/src/main/res/values/strings.xml
+++ b/core/presentation/src/main/res/values/strings.xml
@@ -15,6 +15,7 @@
     <string name="nav_cw">CW Decoder</string>
     <string name="nav_map">Map</string>
     <string name="nav_prefs">Settings</string>
+    <string name="nav_more">More</string>
 
     <!-- Satellites screen -->
     <string name="sat_type_hint">Type: %s</string>
@@ -54,8 +55,8 @@
         \n\nPlease update the database at least weekly to get accurate predictions.</string>
     <string name="pass_whatsnew_title" translatable="false">What\'s new in Look4Sat</string>
         <string name="pass_whatsnew_message" translatable="false">
-        * Transponder CW decoder panel now uses the enhanced decoding engine with a live waterfall display
-        * CW decoding pages share the same engine: navigation page and transponder panel</string>
+        * Bottom navigation now uses 5 main tabs plus a More menu (collapsible second-level menu)
+        * UI Settings: page order split into main menu and more menu; drag or move pages between them</string>
 
     <!-- Radar screen -->
     <string name="radar_back">Back</string>
@@ -192,9 +193,22 @@
     <string name="prefs_bt_perm_error">Check your bluetooth permission</string>
     <string name="prefs_net_perm_error">Check your network permission</string>
 
+    <string name="tracking_status">Tracking: %s</string>
+    <string name="loc_lat_text">Lat: %s°</string>
+    <string name="loc_lon_text">Lon: %s°</string>
+    <string name="loc_qth_text">Qth: %s</string>
+    <string name="connect_radio">Connect</string>
+    <string name="disconnect_radio">Disconnect</string>
+    <string name="track_radio">Track</string>
+    <string name="stop_radio">Stop</string>
     <string name="prefs_other_title">Other settings</string>
     <string name="prefs_ui_title">UI Settings</string>
     <string name="prefs_ui_order_title">Page order</string>
+    <string name="prefs_ui_main_title">Main menu (bottom bar)</string>
+    <string name="prefs_ui_sub_title">More menu</string>
+    <string name="prefs_ui_move_out">Move to more menu</string>
+    <string name="prefs_ui_move_back">Move back to main menu</string>
+    <string name="prefs_ui_order_locked">Fixed (cannot be moved)</string>
     <string name="prefs_ui_order_reset">Reset order</string>
     <string name="prefs_other_switch_utc">Show pass time in UTC</string>
     <string name="prefs_other_switch_update">Enable automatic data update</string>
diff --git a/feature/cw/src/main/java/com/rtbishop/look4sat/feature/cw/CwDecodeScreen.kt b/feature/cw/src/main/java/com/rtbishop/look4sat/feature/cw/CwDecodeScreen.kt
index c2387315..447c9866 100644
--- a/feature/cw/src/main/java/com/rtbishop/look4sat/feature/cw/CwDecodeScreen.kt
+++ b/feature/cw/src/main/java/com/rtbishop/look4sat/feature/cw/CwDecodeScreen.kt
@@ -181,7 +181,7 @@ fun CwDecodeScreen(navigateUp: () -> Unit = {}) {
                 ) {
                     Column(horizontalAlignment = Alignment.CenterHorizontally) {
                         Text(
-                            text = "Microphone permission is required for CW decoding",
+                            text = stringResource(R.string.cw_mic_permission),
                             color = Color.White,
                             textAlign = TextAlign.Center,
                             modifier = Modifier.padding(horizontal = 24.dp)
@@ -190,7 +190,7 @@ fun CwDecodeScreen(navigateUp: () -> Unit = {}) {
                         Button(onClick = {
                             permissionLauncher.launch(Manifest.permission.RECORD_AUDIO)
                         }) {
-                            Text("Grant permission")
+                            Text(stringResource(R.string.cw_grant_permission))
                         }
                         if (permanentlyDenied) {
                             // 勾选了"不再询问": 引导去系统设置开启
@@ -202,7 +202,7 @@ fun CwDecodeScreen(navigateUp: () -> Unit = {}) {
                                     )
                                 )
                             }) {
-                                Text("Open app settings")
+                                Text(stringResource(R.string.cw_open_settings))
                             }
                         }
                     }
diff --git a/feature/cw/src/main/res/values-in/app_values.xml b/feature/cw/src/main/res/values-in/app_values.xml
new file mode 100644
index 00000000..19601995
--- /dev/null
+++ b/feature/cw/src/main/res/values-in/app_values.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="purple_500">#ff6200ee</color>
+    <integer name="default_font_size">18</integer>
+    <string name="idle">Diam</string>
+    <string name="waterfall_display">Tampilan waterfall</string>
+    <string name="frequency_scale">Skala frekuensi</string>
+    <string name="decoded_text">Teks terdekode</string>
+    <string name="clear">Bersihkan</string>
+    <string name="pause">Jeda Dekode</string>
+    <string name="save_text">Simpan Teks</string>
+    <string name="record_signals">Rekam Sinyal</string>
+    <string name="settings">Pengaturan</string>
+    <string name="help">Bantuan Daring</string>
+    <string name="rate">Nilai Aplikasi Ini</string>
+    <string name="premium">Dapatkan Versi Premium</string>
+    <string name="tap_back_again_to_close">Ketuk Kembali lagi untuk menutup aplikasi</string>
+    <string name="message_type">Tipe Pesan</string>
+    <string name="cw_mic_permission">Izin mikrofon diperlukan untuk dekode CW</string>
+    <string name="cw_grant_permission">Beri izin</string>
+    <string name="cw_open_settings">Buka pengaturan aplikasi</string>
+</resources>
diff --git a/feature/cw/src/main/res/values-tr/app_values.xml b/feature/cw/src/main/res/values-tr/app_values.xml
new file mode 100644
index 00000000..a5d91c08
--- /dev/null
+++ b/feature/cw/src/main/res/values-tr/app_values.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="purple_500">#ff6200ee</color>
+    <integer name="default_font_size">18</integer>
+    <string name="idle">Beklemede</string>
+    <string name="waterfall_display">Şelale görüntüsü</string>
+    <string name="frequency_scale">Frekans ölçeği</string>
+    <string name="decoded_text">Çözülen metin</string>
+    <string name="clear">Temizle</string>
+    <string name="pause">Çözmeyi Duraklat</string>
+    <string name="save_text">Metni Kaydet</string>
+    <string name="record_signals">Sinyalleri Kaydet</string>
+    <string name="settings">Ayarlar</string>
+    <string name="help">Çevrimiçi Yardım</string>
+    <string name="rate">Bu Uygulamayı Değerlendir</string>
+    <string name="premium">Premium Sürümü Al</string>
+    <string name="tap_back_again_to_close">Kapatmak için Geriye tekrar dokunun</string>
+    <string name="message_type">Mesaj Türü</string>
+    <string name="cw_mic_permission">CW çözme için mikrofon izni gereklidir</string>
+    <string name="cw_grant_permission">İzin ver</string>
+    <string name="cw_open_settings">Uygulama ayarlarını aç</string>
+</resources>
diff --git a/feature/cw/src/main/res/values-zh/app_values.xml b/feature/cw/src/main/res/values-zh/app_values.xml
new file mode 100644
index 00000000..acf5972c
--- /dev/null
+++ b/feature/cw/src/main/res/values-zh/app_values.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="purple_500">#ff6200ee</color>
+    <integer name="default_font_size">18</integer>
+    <string name="idle">空闲</string>
+    <string name="waterfall_display">瀑布图</string>
+    <string name="frequency_scale">频率刻度</string>
+    <string name="decoded_text">解码文本</string>
+    <string name="clear">清除</string>
+    <string name="pause">暂停解码</string>
+    <string name="save_text">保存文本</string>
+    <string name="record_signals">录音信号</string>
+    <string name="settings">设置</string>
+    <string name="help">在线帮助</string>
+    <string name="rate">评价此应用</string>
+    <string name="premium">获取高级版</string>
+    <string name="tap_back_again_to_close">再次按返回键退出应用</string>
+    <string name="message_type">消息类型</string>
+    <string name="cw_mic_permission">CW 解码需要麦克风权限</string>
+    <string name="cw_grant_permission">授予权限</string>
+    <string name="cw_open_settings">打开应用设置</string>
+</resources>
diff --git a/feature/cw/src/main/res/values/app_values.xml b/feature/cw/src/main/res/values/app_values.xml
index 49c0e442..83e4e89b 100644
--- a/feature/cw/src/main/res/values/app_values.xml
+++ b/feature/cw/src/main/res/values/app_values.xml
@@ -16,4 +16,7 @@
     <string name="premium">Get Premium Version</string>
     <string name="tap_back_again_to_close">Tap Back again to close the app</string>
     <string name="message_type">Message Type</string>
+    <string name="cw_mic_permission">Microphone permission is required for CW decoding</string>
+    <string name="cw_grant_permission">Grant permission</string>
+    <string name="cw_open_settings">Open app settings</string>
 </resources>
diff --git a/feature/radar/src/main/java/com/rtbishop/look4sat/feature/radar/TransceiversPage.kt b/feature/radar/src/main/java/com/rtbishop/look4sat/feature/radar/TransceiversPage.kt
index 2581228d..4dff5258 100644
--- a/feature/radar/src/main/java/com/rtbishop/look4sat/feature/radar/TransceiversPage.kt
+++ b/feature/radar/src/main/java/com/rtbishop/look4sat/feature/radar/TransceiversPage.kt
@@ -461,19 +461,19 @@ private fun ExpandedRadioControl(
             if (!radioControl.txPanel.isConnected && !radioControl.rxPanel.isConnected) {
                 CardButton(
                     onClick = { onAction(RadarAction.ConnectRadios) },
-                    text = "Connect",
+                    text = stringResource(R.string.connect_radio),
                     modifier = Modifier.weight(1f)
                 )
             } else {
                 CardButton(
                     onClick = { onAction(RadarAction.DisconnectRadios) },
-                    text = "Disconnect",
+                    text = stringResource(R.string.disconnect_radio),
                     modifier = Modifier.weight(1f)
                 )
             }
             CardButton(
                 onClick = { onAction(RadarAction.ToggleTracking) },
-                text = if (radioControl.isTracking) "Stop" else "Track",
+                text = if (radioControl.isTracking) stringResource(R.string.stop_radio) else stringResource(R.string.track_radio),
                 modifier = Modifier.weight(1f)
             )
         }
diff --git a/feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsScreen.kt b/feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsScreen.kt
index 48ed96a6..9c7a6ce9 100644
--- a/feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsScreen.kt
+++ b/feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsScreen.kt
@@ -33,6 +33,7 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.heightIn
+import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.layout.width
@@ -96,6 +97,8 @@ import com.rtbishop.look4sat.core.presentation.R
 import com.rtbishop.look4sat.core.presentation.ScreenColumn
 import com.rtbishop.look4sat.core.presentation.TopBar
 import com.rtbishop.look4sat.core.presentation.infiniteMarquee
+import com.rtbishop.look4sat.core.presentation.defaultScreenOrder
+import com.rtbishop.look4sat.core.presentation.defaultSubMenuOrder
 import com.rtbishop.look4sat.core.presentation.isVerticalLayout
 import java.text.SimpleDateFormat
 import java.util.Date
@@ -327,9 +330,11 @@ private fun SettingsScreen(uiState: SettingsState, onAction: (SettingsAction) ->
                 UiSettingsCard(
                     hiddenScreens = uiState.otherSettings.hiddenScreens,
                     screenOrder = uiState.otherSettings.screenOrder,
+                    subMenuOrder = uiState.otherSettings.subMenuOrder,
                     onToggle = { name -> onAction(SettingsAction.ToggleScreen(name)) },
                     onReorder = { order -> onAction(SettingsAction.ReorderScreens(order)) },
-                    onResetOrder = { onAction(SettingsAction.ResetScreenOrder) }
+                    onResetOrder = { onAction(SettingsAction.ResetMenuOrder) },
+                    onUpdateMenu = { main, sub -> onAction(SettingsAction.UpdateMenuOrder(main, sub)) }
                 )
             }
             item { CardCredits() }
@@ -370,11 +375,11 @@ private fun LocationCard(
             Text(text = formatUpdateTime(updateTime = settings.stationPos.timestamp))
             Spacer(modifier = Modifier.height(2.dp))
             Row(horizontalArrangement = Arrangement.SpaceBetween, modifier = Modifier.fillMaxWidth()) {
-                Text(text = "Lat: ${settings.stationPos.latitude}°")
-                Text(text = "Lon: ${settings.stationPos.longitude}°")
+                Text(text = stringResource(R.string.loc_lat_text, settings.stationPos.latitude))
+                Text(text = stringResource(R.string.loc_lon_text, settings.stationPos.longitude))
             }
             Row(horizontalArrangement = Arrangement.SpaceBetween, modifier = Modifier.fillMaxWidth()) {
-                Text(text = "Qth: ${settings.stationPos.qthLocator}")
+                Text(text = stringResource(R.string.loc_qth_text, settings.stationPos.qthLocator))
             }
             Spacer(modifier = Modifier.height(1.dp))
             Row(horizontalArrangement = Arrangement.SpaceEvenly) {
@@ -557,9 +562,11 @@ private fun OtherCard(settings: OtherSettings, onAction: (SettingsAction) -> Uni
 private fun UiSettingsCard(
     hiddenScreens: List<String>,
     screenOrder: List<String>,
+    subMenuOrder: List<String>,
     onToggle: (String) -> Unit,
     onReorder: (List<String>) -> Unit,
-    onResetOrder: () -> Unit
+    onResetOrder: () -> Unit,
+    onUpdateMenu: (List<String>, List<String>) -> Unit
 ) {
     val screens = listOf(
         R.string.nav_sat to "Satellites",
@@ -571,6 +578,25 @@ private fun UiSettingsCard(
         R.string.nav_map to "Map",
         R.string.nav_prefs to "Settings"
     ) // name 必须与 Screen.screenId 一致 (R8 安全)
+    // 主菜单项: 排除更多菜单项, Settings 固定最后
+    val mainItems = remember(screens, screenOrder, subMenuOrder) {
+        val sub = subMenuOrder.ifEmpty { defaultSubMenuOrder }
+        screens.map { it.second }
+            .filter { it !in sub }
+            .sortedBy { name ->
+                screenOrder.indexOf(name).let { idx ->
+                    if (idx != -1) idx else defaultScreenOrder.indexOf(name).let {
+                        if (it != -1) it else Int.MAX_VALUE
+                    }
+                }
+            }
+            .sortedWith(compareBy { if (it == "Settings") 1 else 0 })
+    }
+    // 更多菜单项
+    val subItems = remember(screens, subMenuOrder) {
+        val sub = subMenuOrder.ifEmpty { defaultSubMenuOrder }
+        sub.filter { s -> screens.any { (_, name) -> name == s } }
+    }
     ElevatedCard(modifier = Modifier.fillMaxWidth()) {
         Column(
             modifier = Modifier.padding(horizontal = 8.dp, vertical = 4.dp),
@@ -594,7 +620,45 @@ private fun UiSettingsCard(
                 text = stringResource(id = R.string.prefs_ui_order_title),
                 color = MaterialTheme.colorScheme.primary
             )
-            DragOrderList(screens = screens, screenOrder = screenOrder, onReorder = onReorder)
+            // 主菜单区(底部栏, 最多 5 项, 设置锁定最后)
+            Text(
+                text = stringResource(id = R.string.prefs_ui_main_title),
+                fontSize = 12.sp,
+                color = MaterialTheme.colorScheme.onSurfaceVariant
+            )
+            DragOrderList(
+                items = mainItems,
+                labels = screens,
+                locked = setOf("Settings"),
+                moveLabel = stringResource(id = R.string.prefs_ui_move_out),
+                moveEnabled = { name -> name != "Settings" },
+                onMove = { name ->
+                    onUpdateMenu(
+                        mainItems.filter { it != name },
+                        (subMenuOrder.ifEmpty { defaultSubMenuOrder } + name).distinct()
+                    )
+                },
+                onReorder = { main -> onUpdateMenu(main, subMenuOrder) }
+            )
+            // 更多菜单区(进「更多」的页面)
+            Text(
+                text = stringResource(id = R.string.prefs_ui_sub_title),
+                fontSize = 12.sp,
+                color = MaterialTheme.colorScheme.onSurfaceVariant
+            )
+            DragOrderList(
+                items = subItems,
+                labels = screens,
+                moveLabel = stringResource(id = R.string.prefs_ui_move_back),
+                moveEnabled = { mainItems.size < 5 },
+                onMove = { name ->
+                    onUpdateMenu(
+                        (screenOrder.ifEmpty { defaultScreenOrder } + name).distinct(),
+                        subItems.filter { it != name }
+                    )
+                },
+                onReorder = { sub -> onUpdateMenu(screenOrder, sub) }
+            )
             TextButton(onClick = onResetOrder) {
                 Text(text = stringResource(id = R.string.prefs_ui_order_reset))
             }
@@ -605,25 +669,18 @@ private fun UiSettingsCard(
 /** 页面顺序拖拽列表: 每行右侧抓手, 按住上下拖动实时换位, 松手持久化 */
 @Composable
 private fun DragOrderList(
-    screens: List<Pair<Int, String>>,
-    screenOrder: List<String>,
+    items: List<String>,
+    labels: List<Pair<Int, String>>,
+    locked: Set<String> = emptySet(),
+    moveLabel: String? = null,
+    moveEnabled: (String) -> Boolean = { true },
+    onMove: ((String) -> Unit)? = null,
     onReorder: (List<String>) -> Unit
 ) {
     val itemHeight = 48.dp
     val itemHeightPx = with(LocalDensity.current) { itemHeight.toPx() }
-    // 按 screenOrder 排序(空 = 默认顺序); remember 以 screens 参数为 key, 持久化后重组
-    val ordered = remember(screens, screenOrder) {
-        screens.sortedBy { (_, name) ->
-            // 未知(新页面如 CwDecode 不在旧持久化顺序里): 用默认顺序位置, 再兜底最后
-            screenOrder.indexOf(name).let {
-                if (it != -1) it else com.rtbishop.look4sat.core.presentation.defaultScreenOrder.indexOf(name).let {
-                    if (it != -1) it else Int.MAX_VALUE
-                }
-            }
-        }
-    }
     val listState = rememberLazyListState()
-    val items = remember(ordered) { mutableStateListOf<Pair<Int, String>>().apply { addAll(ordered) } }
+    val localItems = remember(items) { mutableStateListOf<String>().apply { addAll(items) } }
     var draggingIndex by remember { mutableIntStateOf(-1) }
     var dragOffset by remember { mutableStateOf(0f) }
 
@@ -632,10 +689,11 @@ private fun DragOrderList(
         state = listState,
         modifier = Modifier
             .fillMaxWidth()
-            .height(itemHeight * items.size)
+            .height(itemHeight * localItems.size)
     ) {
-        itemsIndexed(items, key = { _, s -> s.second }) { index, screen ->
+        itemsIndexed(localItems, key = { _, name -> name }) { index, name ->
             val isDragging = draggingIndex == index
+            val isLocked = name in locked
             Row(
                 verticalAlignment = Alignment.CenterVertically,
                 modifier = Modifier
@@ -646,46 +704,61 @@ private fun DragOrderList(
                     .animateItem()
             ) {
                 Text(
-                    text = stringResource(id = screen.first),
+                    text = stringResource(id = labels.first { it.second == name }.first),
                     modifier = Modifier.weight(1f)
                 )
-                Box(
-                    modifier = Modifier
-                        .size(48.dp)
-                        .padding(20.dp)
-                        .pointerInput(screen.second) {
-                            detectDragGestures(
-                                onDragStart = { draggingIndex = items.indexOf(screen) },
-                                onDrag = { change, dragAmount ->
-                                    change.consume()
-                                    dragOffset += dragAmount.y
-                                    val currentIndex = draggingIndex
-                                    val target = (currentIndex + (dragOffset / itemHeightPx).roundToInt())
-                                        .coerceIn(0, items.size - 1)
-                                    if (target != currentIndex) {
-                                        items.add(target, items.removeAt(currentIndex))
-                                        dragOffset += (currentIndex - target) * itemHeightPx
-                                        draggingIndex = target
-                                    }
-                                },
-                                onDragEnd = {
-                                    onReorder(items.map { it.second })
-                                    draggingIndex = -1
-                                    dragOffset = 0f
-                                },
-                                onDragCancel = {
-                                    draggingIndex = -1
-                                    dragOffset = 0f
-                                }
-                            )
-                        }
-                ) {
-                    // 小圆点手柄(触控区 padding 20dp 居中 -> 8dp 圆点)
+                if (moveLabel != null && onMove != null && moveEnabled(name)) {
+                    TextButton(onClick = { onMove(name) }, contentPadding = PaddingValues(horizontal = 4.dp)) {
+                        Text(moveLabel, fontSize = 11.sp)
+                    }
+                }
+                if (isLocked) {
+                    // 锁定行(设置页): 无抓手, 固定最后
+                    Text(
+                        text = stringResource(id = R.string.prefs_ui_order_locked),
+                        fontSize = 11.sp,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant,
+                        modifier = Modifier.padding(horizontal = 12.dp)
+                    )
+                } else {
                     Box(
                         modifier = Modifier
-                            .fillMaxSize()
-                            .background(MaterialTheme.colorScheme.onSurfaceVariant, CircleShape)
-                    )
+                            .size(48.dp)
+                            .padding(20.dp)
+                            .pointerInput(name) {
+                                detectDragGestures(
+                                    onDragStart = { draggingIndex = localItems.indexOf(name) },
+                                    onDrag = { change, dragAmount ->
+                                        change.consume()
+                                        dragOffset += dragAmount.y
+                                        val currentIndex = draggingIndex
+                                        val target = (currentIndex + (dragOffset / itemHeightPx).roundToInt())
+                                            .coerceIn(0, localItems.size - 1)
+                                        if (target != currentIndex) {
+                                            localItems.add(target, localItems.removeAt(currentIndex))
+                                            dragOffset += (currentIndex - target) * itemHeightPx
+                                            draggingIndex = target
+                                        }
+                                    },
+                                    onDragEnd = {
+                                        onReorder(localItems.toList())
+                                        draggingIndex = -1
+                                        dragOffset = 0f
+                                    },
+                                    onDragCancel = {
+                                        draggingIndex = -1
+                                        dragOffset = 0f
+                                    }
+                                )
+                            }
+                    ) {
+                        // 小圆点手柄(触控区 padding 20dp 居中 -> 8dp 圆点)
+                        Box(
+                            modifier = Modifier
+                                .fillMaxSize()
+                                .background(MaterialTheme.colorScheme.onSurfaceVariant, CircleShape)
+                        )
+                    }
                 }
             }
         }
diff --git a/feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsState.kt b/feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsState.kt
index f2d66cbf..3239649d 100644
--- a/feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsState.kt
+++ b/feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsState.kt
@@ -70,6 +70,10 @@ sealed interface SettingsAction {
     data class ReorderScreens(val order: List<String>) : SettingsAction
     // UI 设置: 重置为默认顺序
     data object ResetScreenOrder : SettingsAction
+    // UI 设置: 更新主菜单 + 更多菜单顺序(4.5.1 折叠菜单)
+    data class UpdateMenuOrder(val mainOrder: List<String>, val subOrder: List<String>) : SettingsAction
+    // UI 设置: 重置主/子菜单为默认
+    data object ResetMenuOrder : SettingsAction
 
     // Remote control
     data class UpdateRC(val settings: RCSettings) : SettingsAction
diff --git a/feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsViewModel.kt b/feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsViewModel.kt
index 13dc7a92..e39280ee 100644
--- a/feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsViewModel.kt
+++ b/feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsViewModel.kt
@@ -128,6 +128,12 @@ class SettingsViewModel(
             }
             is SettingsAction.ReorderScreens -> settingsRepo.updateOtherSettings { it.copy(screenOrder = action.order) }
             SettingsAction.ResetScreenOrder -> settingsRepo.updateOtherSettings { it.copy(screenOrder = emptyList()) }
+            is SettingsAction.UpdateMenuOrder -> settingsRepo.updateOtherSettings {
+                it.copy(screenOrder = action.mainOrder, subMenuOrder = action.subOrder)
+            }
+            SettingsAction.ResetMenuOrder -> settingsRepo.updateOtherSettings {
+                it.copy(screenOrder = emptyList(), subMenuOrder = emptyList())
+            }
             // Remote control & data sources
             is SettingsAction.UpdateRC -> settingsRepo.updateRCSettings(action.settings)
             is SettingsAction.UpdateRadioControl -> settingsRepo.updateRadioControlSettings(action.settings)
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index b3e79886..51eebe39 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,8 +1,8 @@
 [versions]
 #noinspection UnusedVersionCatalogEntry
-appVersionCode = "450"
+appVersionCode = "451"
 #noinspection UnusedVersionCatalogEntry
-appVersionName = "4.5.0"
+appVersionName = "4.5.1"
 #noinspection UnusedVersionCatalogEntry
 compileSdk = "37"
 #noinspection UnusedVersionCatalogEntry