refactor: 更新应用名称与对话提示以增强用户体验

- 将应用名称从“岁月时书”更改为“岁月留书”，并在多个文件中更新相关文本。 - 在对话提示中将“回忆录助手”替换为“岁月知己”，以统一用户体验。 - 添加新的头像资源以匹配更新后的助手名称。 - 更新多个界面和文档中的文本，以反映新的品牌形象和功能。
2026-02-13 23:04:24 +01:00
parent 7fe0b70d5c
commit 0030ea4a42
26 changed files with 469 additions and 164 deletions
--- a/api/agents/prompts/conversation_prompts.py
+++ b/api/agents/prompts/conversation_prompts.py
@@ -85,7 +85,7 @@ def get_system_prompt(current_stage: ConversationStage, covered_topics: List[str
    
    covered_topics_str = "、".join(covered_topics) if covered_topics else "暂无"
    
-    prompt = f"""你是一位资深的人生故事访谈者，专注于帮助用户回忆和讲述人生经历。
+    prompt = f"""你是「岁月知己」，一位资深的人生故事访谈者，专注于帮助用户回忆和讲述人生经历。

 ## 角色定位
 你如同一位老朋友，用真诚、温暖的方式倾听用户的故事，通过自然的对话引导用户分享更多细节。
@@ -286,7 +286,7 @@ def get_guided_conversation_prompt(
    else:
        topic_desc = f"你们聊到了「{current_stage_name}」这个话题"

-    prompt = f"""你是用户的老朋友，正在和他/她聊人生故事。{topic_desc}。
+    prompt = f"""你是「岁月知己」，用户的老朋友，正在和他/她聊人生故事。{topic_desc}。

 ## 已经聊到的内容（{current_stage_name}）
 {filled_slots_str}
--- a/api/routers/conversations.py
+++ b/api/routers/conversations.py
@@ -44,7 +44,7 @@ async def get_conversations(
        
        conversation_list.append({
            "id": conv.id,
-            "title": conv.summary[:30] if conv.summary else "回忆录助手",  # 使用summary作为标题，如果没有则使用默认标题
+            "title": conv.summary[:30] if conv.summary else "岁月知己",  # 使用summary作为标题，如果没有则使用默认标题
            "avatarUrl": None,
            "latestMessagePreview": latest_message or conv.summary,
            "latestMessageTime": int(conv.started_at.timestamp() * 1000) if conv.started_at else int(datetime.now(timezone.utc).timestamp() * 1000),
--- a/app-android/README.md
+++ b/app-android/README.md
@@ -1,10 +1,10 @@
-# 岁月时书 Android 应用
+# 岁月留书 Android 应用

 > Life Echo Android 客户端 - 基于 Jetpack Compose 的现代化 Android 应用

 ## 📱 项目简介

-**岁月时书 Android 应用**是 Life Echo 平台的移动端客户端，提供流畅的语音对话体验和回忆录管理功能。应用采用现代化的 Android 开发技术栈，实现优雅的用户界面和流畅的交互体验。
+**岁月留书 Android 应用**是 Life Echo 平台的移动端客户端，提供流畅的语音对话体验和回忆录管理功能。应用采用现代化的 Android 开发技术栈，实现优雅的用户界面和流畅的交互体验。

 ### 核心功能

@@ -437,4 +437,4 @@ MIT License

 ---

-**岁月时书 Android** - 让每一段人生故事都被温柔记录 📱✨
+**岁月留书 Android** - 让每一段人生故事都被温柔记录 📱✨
--- a/app-android/app/build.gradle.kts
+++ b/app-android/app/build.gradle.kts
@@ -97,7 +97,7 @@ android {
        val variant = this
        variant.outputs.all {
            val output = this as com.android.build.gradle.internal.api.BaseVariantOutputImpl
-            val appName = "岁月时书"
+            val appName = "岁月留书"
            val versionName = variant.versionName
            val buildType = variant.buildType.name
            output.outputFileName = "${appName}_v${versionName}_${buildType}.apk"
--- a/app-android/app/src/main/java/com/huaga/life_echo/MainActivity.kt
+++ b/app-android/app/src/main/java/com/huaga/life_echo/MainActivity.kt
@@ -22,7 +22,6 @@ import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.navigationBars
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.layout.statusBars
 import androidx.compose.foundation.layout.windowInsetsPadding
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.Icon
@@ -85,9 +84,9 @@ class MainActivity : ComponentActivity() {
                    windowInsetsController.isAppearanceLightStatusBars = !darkMode
                    windowInsetsController.isAppearanceLightNavigationBars = !darkMode
                }
-                // 隐藏系统状态栏和导航栏
+                // 保持状态栏可见，隐藏导航栏
                SystemUiController(
-                    isStatusBarVisible = false,
+                    isStatusBarVisible = true,
                    isNavigationBarVisible = false
                )
                LifeechoApp(TokenManager.isLoggedIn)
@@ -183,9 +182,8 @@ fun LifeechoApp(initialLoggedIn: Boolean = false) {
                               currentRoute == Screen.Profile.route

    Scaffold(
-        modifier = Modifier
-            .fillMaxSize()
-            .windowInsetsPadding(WindowInsets.statusBars),
+        modifier = Modifier.fillMaxSize(),
+        contentWindowInsets = WindowInsets(0, 0, 0, 0),
        bottomBar = {
            // 底部导航栏 - 只在特定页面显示
            if (shouldShowBottomBar) {
--- a/app-android/app/src/main/java/com/huaga/life_echo/data/mock/MockDataProvider.kt
+++ b/app-android/app/src/main/java/com/huaga/life_echo/data/mock/MockDataProvider.kt
@@ -26,16 +26,16 @@ object MockDataProvider {
        return listOf(
            ConversationListItemDto(
                id = "conv_001",
-                title = "回忆录助手",
+                title = "岁月知己",
                avatarUrl = null,
-                latestMessagePreview = "您好!我是您的回忆录助手,很高兴能陪您聊聊往事。您想从哪里开始呢?",
+                latestMessagePreview = "您好!我是您的岁月知己,很高兴能陪您聊聊往事。您想从哪里开始呢?",
                latestMessageTime = System.currentTimeMillis() - 300000, // 5分钟前
                unreadCount = 0,
                isDefaultAssistant = true
            ),
            ConversationListItemDto(
                id = "conv_002",
-                title = "回忆录助手",
+                title = "岁月知己",
                avatarUrl = null,
                latestMessagePreview = "关于您的童年时光，能再详细说说吗？",
                latestMessageTime = System.currentTimeMillis() - 86400000, // 1天前
@@ -51,7 +51,7 @@ object MockDataProvider {
            MessageDto(
                id = "msg_001",
                conversationId = conversationId,
-                content = "您好!我是您的回忆录助手,很高兴能陪您聊聊往事。😊",
+                content = "您好!我是您的岁月知己,很高兴能陪您聊聊往事。😊",
                senderType = "assistant",
                timestamp = System.currentTimeMillis() - 3600000,
                messageType = "text"
@@ -87,7 +87,7 @@ object MockDataProvider {
    fun getMockConversationDetail(id: String): ConversationDetailDto {
        return ConversationDetailDto(
            id = id,
-            title = "回忆录助手",
+            title = "岁月知己",
            avatarUrl = null,
            userId = "user_001",
            startedAt = System.currentTimeMillis() - 3600000,
@@ -348,8 +348,8 @@ object MockDataProvider {
        return listOf(
            FAQDto(
                id = "faq_001",
-                question = "如何使用回忆录助手？",
-                answer = "打开应用后，点击对话列表中的「回忆录助手」，开始与AI对话。您可以分享您的故事，AI会帮您整理成回忆录。",
+                question = "如何使用岁月知己？",
+                answer = "打开应用后，点击对话列表中的「岁月知己」，开始与AI对话。您可以分享您的故事，AI会帮您整理成回忆录。",
                category = "使用指南",
                orderIndex = 1
            ),
--- a/app-android/app/src/main/java/com/huaga/life_echo/ui/components/chat/ChatInputField.kt
+++ b/app-android/app/src/main/java/com/huaga/life_echo/ui/components/chat/ChatInputField.kt
@@ -47,10 +47,12 @@ fun ChatInputField(
    var inputMode by remember { mutableStateOf(InputMode.TEXT) }
    
    // 使用 windowInsetsPadding 实现键盘自适应贴合，确保输入框紧贴键盘
+    // 同时处理导航栏安全区域，避免输入框被手势导航条遮挡
    Surface(
        modifier = modifier
            .fillMaxWidth()
            .shadow(4.dp)
+            .windowInsetsPadding(WindowInsets.navigationBars)
            .windowInsetsPadding(WindowInsets.ime), // 自适应键盘高度，紧贴键盘
        color = MaterialTheme.colorScheme.surface,
        shape = RoundedCornerShape(topStart = 24.dp, topEnd = 24.dp)
--- a/app-android/app/src/main/java/com/huaga/life_echo/ui/components/chat/MessageBubble.kt
+++ b/app-android/app/src/main/java/com/huaga/life_echo/ui/components/chat/MessageBubble.kt
@@ -16,8 +16,10 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
+import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
+import com.huaga.life_echo.R
 import com.huaga.life_echo.ui.components.common.MarkdownText
 import com.huaga.life_echo.ui.icons.AppIcons
 import com.huaga.life_echo.ui.theme.*
@@ -221,21 +223,22 @@ fun MessageAvatar(
    isAI: Boolean,
    modifier: Modifier = Modifier
 ) {
+    if (isAI) {
+        // 岁月知己头像
+        androidx.compose.foundation.Image(
+            painter = painterResource(id = R.drawable.avatar_assistant),
+            contentDescription = "岁月知己",
+            modifier = modifier
+                .clip(RoundedCornerShape(AppDimensions.iconContainerRadius)),
+            contentScale = androidx.compose.ui.layout.ContentScale.Crop
+        )
+    } else {
        Box(
            modifier = modifier
                .clip(RoundedCornerShape(AppDimensions.iconContainerRadius))
-            .background(if (isAI) Lavender else BlushPink),
+                .background(BlushPink),
            contentAlignment = Alignment.Center
        ) {
-        if (isAI) {
-            // 使用书本图标表示AI助手
-            Icon(
-                imageVector = AppIcons.Book,
-                contentDescription = "AI助手",
-                tint = DeepPurple,
-                modifier = Modifier.size(20.dp)
-            )
-        } else {
            // 使用人物图标表示用户
            Icon(
                imageVector = AppIcons.Person,
--- a/app-android/app/src/main/java/com/huaga/life_echo/ui/components/conversation/ConversationListItem.kt
+++ b/app-android/app/src/main/java/com/huaga/life_echo/ui/components/conversation/ConversationListItem.kt
@@ -16,9 +16,11 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
+import com.huaga.life_echo.R
 import com.huaga.life_echo.network.models.ConversationListItemDto
 import com.huaga.life_echo.ui.components.common.TimeFormatter
 import com.huaga.life_echo.ui.icons.AppIcons
@@ -195,13 +197,23 @@ fun ConversationAvatar(
    isDefaultAssistant: Boolean,
    modifier: Modifier = Modifier
 ) {
+    if (isDefaultAssistant) {
+        // 岁月知己头像
+        androidx.compose.foundation.Image(
+            painter = painterResource(id = R.drawable.avatar_assistant),
+            contentDescription = "岁月知己",
+            modifier = modifier
+                .clip(RoundedCornerShape(AppDimensions.iconContainerRadius)),
+            contentScale = androidx.compose.ui.layout.ContentScale.Crop
+        )
+    } else {
        Box(
            modifier = modifier
                .clip(RoundedCornerShape(AppDimensions.iconContainerRadius))
-            .background(if (isDefaultAssistant) Lavender else BlushPink),
+                .background(BlushPink),
            contentAlignment = Alignment.Center
        ) {
-        if (avatarUrl != null && !isDefaultAssistant) {
+            if (avatarUrl != null) {
                // TODO: 使用 Coil 或 Glide 加载网络图片
                Icon(
                    imageVector = AppIcons.Conversation,
@@ -209,14 +221,6 @@ fun ConversationAvatar(
                    tint = DeepPurple,
                    modifier = Modifier.size(24.dp)
                )
-        } else if (isDefaultAssistant) {
-            // 回忆录助手图标
-            Icon(
-                imageVector = AppIcons.Book,
-                contentDescription = "回忆录助手",
-                tint = DeepPurple,
-                modifier = Modifier.size(24.dp)
-            )
            } else {
                Icon(
                    imageVector = AppIcons.Conversation,
@@ -227,3 +231,4 @@ fun ConversationAvatar(
            }
        }
    }
+}
--- a/app-android/app/src/main/java/com/huaga/life_echo/ui/components/memoir/ChapterCard.kt
+++ b/app-android/app/src/main/java/com/huaga/life_echo/ui/components/memoir/ChapterCard.kt
@@ -18,6 +18,7 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import com.huaga.life_echo.network.models.ChapterDto
 import com.huaga.life_echo.ui.components.common.MarkdownText
@@ -32,17 +33,45 @@ import com.huaga.life_echo.utils.TextUtils
 * - 卡片：白色背景, 14dp 圆角, 轻微阴影
 * - 编号徽章：Lavender 背景, 32x32dp, 10dp 圆角
 * - 编号格式：两位数 ("01", "02")
- * - 状态文字：已完成用 MediumPurple，其他用 SlatePurple
- * - 箭头：SlatePurple 颜色
+ * - 空章节：显示柔和的提示，引导用户去聊天
+ * - 有内容章节：显示标题、状态、页数
 */
@Composable
 fun ChapterCard(
+    chapter: ChapterDto,
+    isEmpty: Boolean = false,
+    onClick: () -> Unit,
+    onGoChat: (() -> Unit)? = null,
+    modifier: Modifier = Modifier
+) {
+    if (isEmpty) {
+        EmptyChapterCard(
+            chapter = chapter,
+            onGoChat = onGoChat,
+            modifier = modifier
+        )
+    } else {
+        FilledChapterCard(
+            chapter = chapter,
+            onClick = onClick,
+            modifier = modifier
+        )
+    }
+}
+
+/**
+ * 有内容的章节卡片
+ */
+@Composable
+private fun FilledChapterCard(
    chapter: ChapterDto,
    onClick: () -> Unit,
    modifier: Modifier = Modifier
 ) {
    var isExpanded by remember { mutableStateOf(false) }
    
+    val chapterDisplayIndex = chapterOrderToDisplayIndex(chapter.order_index)
+    
    val statusText = when (chapter.status) {
        "completed" -> "已整理 · 约${estimatePageCount(chapter.content)}页"
        "partial" -> "部分整理 · 约${estimatePageCount(chapter.content)}页"
@@ -77,7 +106,7 @@ fun ChapterCard(
                    contentAlignment = Alignment.Center
                ) {
                    Text(
-                        text = chapter.order_index.toString().padStart(2, '0'),
+                        text = chapterDisplayIndex.toString().padStart(2, '0'),
                        fontSize = AppTypography.bodyMedium,
                        fontWeight = FontWeight.SemiBold,
                        color = DeepPurple
@@ -92,7 +121,9 @@ fun ChapterCard(
                        text = chapter.title,
                        fontSize = AppTypography.titleSmall,
                        fontWeight = FontWeight.Medium,
-                        color = DeepPurple
+                        color = DeepPurple,
+                        maxLines = 1,
+                        overflow = TextOverflow.Ellipsis
                    )
                    Spacer(modifier = Modifier.height(2.dp))
                    Text(
@@ -102,6 +133,24 @@ fun ChapterCard(
                    )
                }
                
+                // 新内容标识
+                if (chapter.is_new) {
+                    Box(
+                        modifier = Modifier
+                            .padding(end = 8.dp)
+                            .clip(RoundedCornerShape(4.dp))
+                            .background(MediumPurple)
+                            .padding(horizontal = 6.dp, vertical = 2.dp)
+                    ) {
+                        Text(
+                            text = "新",
+                            fontSize = AppTypography.captionSmall,
+                            color = AppWhite,
+                            fontWeight = FontWeight.Medium
+                        )
+                    }
+                }
+                
                // 箭头
                Icon(
                    imageVector = AppIcons.ChevronRight,
@@ -156,6 +205,100 @@ fun ChapterCard(
    }
 }

+/**
+ * 空章节卡片 - 没有内容时的占位显示
+ */
+@Composable
+private fun EmptyChapterCard(
+    chapter: ChapterDto,
+    onGoChat: (() -> Unit)? = null,
+    modifier: Modifier = Modifier
+) {
+    val chapterDisplayIndex = chapterOrderToDisplayIndex(chapter.order_index)
+
+    Card(
+        modifier = modifier.fillMaxWidth(),
+        shape = RoundedCornerShape(14.dp),
+        colors = CardDefaults.cardColors(containerColor = AppWhite.copy(alpha = 0.7f)),
+        elevation = CardDefaults.cardElevation(defaultElevation = 0.dp)
+    ) {
+        Row(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(AppDimensions.cardPadding),
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            // 章节编号徽章（灰色调）
+            Box(
+                modifier = Modifier
+                    .size(AppDimensions.chapterNumberSize)
+                    .clip(RoundedCornerShape(AppDimensions.chapterNumberRadius))
+                    .background(SlatePurple.copy(alpha = 0.1f)),
+                contentAlignment = Alignment.Center
+            ) {
+                Text(
+                    text = chapterDisplayIndex.toString().padStart(2, '0'),
+                    fontSize = AppTypography.bodyMedium,
+                    fontWeight = FontWeight.SemiBold,
+                    color = SlatePurple.copy(alpha = 0.5f)
+                )
+            }
+
+            Spacer(modifier = Modifier.width(14.dp))
+
+            // 章节标题和提示
+            Column(modifier = Modifier.weight(1f)) {
+                Text(
+                    text = chapter.title,
+                    fontSize = AppTypography.titleSmall,
+                    fontWeight = FontWeight.Medium,
+                    color = SlatePurple
+                )
+                Spacer(modifier = Modifier.height(4.dp))
+                Text(
+                    text = "还没有内容，去和岁月知己聊聊吧",
+                    fontSize = AppTypography.captionMedium,
+                    color = SlatePurple.copy(alpha = 0.7f)
+                )
+            }
+
+            // 去聊天按钮
+            if (onGoChat != null) {
+                Spacer(modifier = Modifier.width(8.dp))
+                Box(
+                    modifier = Modifier
+                        .clip(RoundedCornerShape(AppDimensions.smallButtonRadius))
+                        .background(Lavender.copy(alpha = 0.5f))
+                        .clickable { onGoChat() }
+                        .padding(horizontal = 12.dp, vertical = 6.dp)
+                ) {
+                    Text(
+                        text = "去聊天",
+                        fontSize = AppTypography.captionMedium,
+                        fontWeight = FontWeight.Medium,
+                        color = DeepPurple.copy(alpha = 0.7f)
+                    )
+                }
+            }
+        }
+    }
+}
+
+/**
+ * 将 order_index 转换为显示用的序号
+ * order_index 可能不连续（如 0,1,2,5,6），显示时用连续序号
+ */
+internal fun chapterOrderToDisplayIndex(orderIndex: Int): Int {
+    return when (orderIndex) {
+        0 -> 1  // childhood
+        1 -> 2  // education
+        2 -> 3  // career
+        5 -> 4  // family
+        6 -> 5  // belief
+        else -> orderIndex + 1
+    }
+}
+
 /**
 * 估算页数（基于内容长度）
 */
--- a/app-android/app/src/main/java/com/huaga/life_echo/ui/components/memoir/ChapterReadingView.kt
+++ b/app-android/app/src/main/java/com/huaga/life_echo/ui/components/memoir/ChapterReadingView.kt
@@ -33,7 +33,7 @@ fun ChapterReadingView(
        item {
            // 章节编号
            Text(
-                text = "第${chapter.orderIndex}章",
+                text = "第${chapterOrderToDisplayIndex(chapter.orderIndex)}章",
                fontSize = 14.sp,
                color = LightPurple,
                modifier = Modifier.padding(bottom = 4.dp)
--- a/app-android/app/src/main/java/com/huaga/life_echo/ui/components/memoir/FullTextReadingView.kt
+++ b/app-android/app/src/main/java/com/huaga/life_echo/ui/components/memoir/FullTextReadingView.kt
@@ -34,7 +34,9 @@ fun FullTextReadingView(
 ) {
    Box(modifier = modifier.fillMaxSize()) {
        LazyColumn(
-            modifier = Modifier.fillMaxSize(),
+            modifier = Modifier
+                .fillMaxSize()
+                .windowInsetsPadding(WindowInsets.statusBars),
            contentPadding = PaddingValues(horizontal = 16.dp, vertical = 16.dp)
        ) {
            chapters.sortedBy { it.orderIndex }.forEachIndexed { index, chapter ->
@@ -47,7 +49,7 @@ fun FullTextReadingView(
                    
                    // 章节标题
                    Text(
-                        text = "第${chapter.orderIndex}章",
+                        text = "第${chapterOrderToDisplayIndex(chapter.orderIndex)}章",
                        fontSize = 14.sp,
                        color = LightPurple,
                        fontWeight = FontWeight.Medium,
@@ -91,6 +93,7 @@ fun FullTextReadingView(
            onClick = onBackClick,
            modifier = Modifier
                .align(Alignment.BottomEnd)
+                .windowInsetsPadding(WindowInsets.navigationBars)
                .padding(16.dp),
            containerColor = LightPurple
        ) {
--- a/app-android/app/src/main/java/com/huaga/life_echo/ui/screens/AboutScreen.kt
+++ b/app-android/app/src/main/java/com/huaga/life_echo/ui/screens/AboutScreen.kt
@@ -84,7 +84,7 @@ fun AboutScreen(
            
            // 应用名称
            Text(
-                text = "岁月时书",
+                text = "岁月留书",
                fontSize = 28.sp,
                fontWeight = FontWeight.Bold,
                color = MaterialTheme.colorScheme.onSurface,
@@ -118,7 +118,7 @@ fun AboutScreen(
            )
            
            Text(
-                text = "岁月时书是一款专为长辈设计的智能回忆录助手应用，帮助老年人轻松记录和整理一生中的美好回忆。通过简单的AI对话方式，无需复杂操作，就能将珍贵的人生故事转化为精美的个人回忆录。\n\n当然，无论您是什么年龄，都可以使用岁月时书来记录属于自己的故事。",
+                text = "岁月留书是一款专为长辈设计的智能回忆录应用，帮助老年人轻松记录和整理一生中的美好回忆。通过简单的AI对话方式，无需复杂操作，就能将珍贵的人生故事转化为精美的个人回忆录。\n\n当然，无论您是什么年龄，都可以使用岁月留书来记录属于自己的故事。",
                fontSize = 16.sp,
                color = MaterialTheme.colorScheme.onSurfaceVariant,
                modifier = Modifier
@@ -196,7 +196,7 @@ fun AboutScreen(
            
            // 版权信息
            Text(
-                text = "© 2026 岁月时书. All rights reserved.",
+                text = "© 2026 岁月留书. All rights reserved.",
                fontSize = 14.sp,
                color = MaterialTheme.colorScheme.onSurfaceVariant,
                modifier = Modifier.padding(top = 16.dp)
--- a/app-android/app/src/main/java/com/huaga/life_echo/ui/screens/ConversationListScreen.kt
+++ b/app-android/app/src/main/java/com/huaga/life_echo/ui/screens/ConversationListScreen.kt
@@ -170,7 +170,7 @@ fun ConversationListScreen(
            )
        } else {
            // 正常模式头部
-            ColoredHeader(title = "岁月时书")
+            ColoredHeader(title = "岁月留书")
        }
        
        // 内容区域
@@ -222,14 +222,17 @@ fun ConversationListScreen(
                        
                        // 对话列表
                        items(conversations, key = { it.id }) { conversation ->
+                            // 兼容旧数据：将旧名称"回忆录助手"也识别为默认助手
+                            val isAssistant = conversation.title == null || conversation.title == "回忆录助手"
+                            val displayTitle = if (isAssistant) "岁月知己" else conversation.title!!
                            val dto = ConversationListItemDto(
                                id = conversation.id,
-                                title = conversation.title ?: "回忆录助手",
+                                title = displayTitle,
                                avatarUrl = conversation.avatarUrl,
                                latestMessagePreview = conversation.latestMessagePreview ?: conversation.summary,
                                latestMessageTime = conversation.latestMessageTime ?: conversation.startedAt,
                                unreadCount = 0,
-                                isDefaultAssistant = conversation.title == null
+                                isDefaultAssistant = isAssistant
                            )
                            
                            ConversationListItem(
@@ -359,7 +362,7 @@ private fun TipCard(modifier: Modifier = Modifier) {
                )
                Spacer(modifier = Modifier.padding(start = 8.dp))
                Text(
-                    text = "小贴士",
+                    text = "说说你的故事吧",
                    fontSize = AppTypography.bodyMedium,
                    fontWeight = FontWeight.Medium,
                    color = DeepPurple
@@ -369,7 +372,7 @@ private fun TipCard(modifier: Modifier = Modifier) {
            Spacer(modifier = Modifier.height(8.dp))
            
            Text(
-                text = "每天花几分钟聊聊往事，AI 会帮您整理成完整的回忆录。您可以聊童年趣事、求学经历、工作故事，或者任何难忘的回忆。",
+                text = "每天花几分钟聊聊往事，岁月知己会帮您把珍贵的回忆整理成一本专属回忆录。童年趣事、求学时光、工作历程……随时想聊就聊。",
                fontSize = AppTypography.captionLarge,
                color = SlatePurple,
                lineHeight = AppTypography.lineHeightNormal
--- a/app-android/app/src/main/java/com/huaga/life_echo/ui/screens/CreateMemoryScreen.kt
+++ b/app-android/app/src/main/java/com/huaga/life_echo/ui/screens/CreateMemoryScreen.kt
@@ -150,6 +150,7 @@ fun CreateMemoryScreen(
    
    Scaffold(
        snackbarHost = { SnackbarHost(snackbarHostState) },
+        contentWindowInsets = WindowInsets(0, 0, 0, 0),
        modifier = Modifier.fillMaxSize()
    ) { paddingValues ->
    Box(modifier = Modifier.fillMaxSize().padding(paddingValues)) {
@@ -158,7 +159,7 @@ fun CreateMemoryScreen(
    ) {
        // 使用新的ChatHeader组件（内部已处理WindowInsets）
        ChatHeader(
-            title = "回忆录助手",
+            title = "岁月知己",
            isOnline = connectionStatus == "已连接",
            onBackClick = { navController?.popBackStack() },
            onNewConversationClick = { viewModel.startConversation() }
--- a/app-android/app/src/main/java/com/huaga/life_echo/ui/screens/LoginScreen.kt
+++ b/app-android/app/src/main/java/com/huaga/life_echo/ui/screens/LoginScreen.kt
@@ -1,6 +1,10 @@
 package com.huaga.life_echo.ui.screens

 import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.layout.WindowInsets
+import androidx.compose.foundation.layout.navigationBars
+import androidx.compose.foundation.layout.statusBars
+import androidx.compose.foundation.layout.windowInsetsPadding
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material.icons.Icons
@@ -93,11 +97,14 @@ fun LoginScreen(
    
    Scaffold(
        snackbarHost = { SnackbarHost(hostState = snackbarHostState) },
+        contentWindowInsets = WindowInsets(0, 0, 0, 0),
    ) { paddingValues ->
        // 内容区域
        Column(
            modifier = Modifier
                .fillMaxSize()
+                .windowInsetsPadding(WindowInsets.statusBars)
+                .windowInsetsPadding(WindowInsets.navigationBars)
                .padding(paddingValues)
                .padding(24.dp),
            horizontalAlignment = Alignment.CenterHorizontally,
--- a/app-android/app/src/main/java/com/huaga/life_echo/ui/screens/MyMemoirScreen.kt
+++ b/app-android/app/src/main/java/com/huaga/life_echo/ui/screens/MyMemoirScreen.kt
@@ -16,17 +16,17 @@ import androidx.compose.material3.pulltorefresh.PullToRefreshBox
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.draw.shadow
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
+import com.huaga.life_echo.navigation.Screen
 import com.huaga.life_echo.network.models.ChapterContentDto
 import com.huaga.life_echo.network.models.ChapterDto
 import com.huaga.life_echo.ui.components.common.ColoredHeader
-import com.huaga.life_echo.ui.components.common.EmptyStateView
-import com.huaga.life_echo.ui.components.common.SimpleCard
 import com.huaga.life_echo.ui.components.memoir.ChapterCard
 import com.huaga.life_echo.ui.components.memoir.ChapterReadingView
 import com.huaga.life_echo.ui.components.memoir.FullTextReadingView
@@ -36,6 +36,65 @@ import com.huaga.life_echo.ui.viewmodel.MyMemoirViewModel
 import com.huaga.life_echo.ui.viewmodel.ViewModelFactory
 import kotlinx.coroutines.launch

+/**
+ * 默认章节定义（5个人生阶段）
+ * 即使没有从API获取到内容，也会显示在页面上
+ */
+private data class DefaultChapterInfo(
+    val category: String,
+    val title: String,
+    val orderIndex: Int
+)
+
+private val DEFAULT_CHAPTERS = listOf(
+    DefaultChapterInfo("childhood", "童年时光", 0),
+    DefaultChapterInfo("education", "求学经历", 1),
+    DefaultChapterInfo("career", "职业生涯", 2),
+    DefaultChapterInfo("family", "家庭生活", 5),
+    DefaultChapterInfo("belief", "人生信念", 6),
+)
+
+/**
+ * 合并 API 章节和默认章节占位
+ * 确保所有5个阶段都有显示，有内容的用API数据，没内容的用占位
+ */
+private fun mergeChaptersWithDefaults(apiChapters: List<ChapterDto>): List<ChapterDto> {
+    val apiCategoryMap = apiChapters.associateBy { it.category }
+    val result = mutableListOf<ChapterDto>()
+
+    for (default in DEFAULT_CHAPTERS) {
+        val existing = apiCategoryMap[default.category]
+        if (existing != null) {
+            result.add(existing)
+        } else {
+            // 创建占位章节（空内容）
+            result.add(
+                ChapterDto(
+                    id = "placeholder_${default.category}",
+                    title = default.title,
+                    content = "",
+                    order_index = default.orderIndex,
+                    status = "empty",
+                    category = default.category,
+                    images = emptyList(),
+                    updated_at = null,
+                    is_new = false,
+                    source_segments = emptyList()
+                )
+            )
+        }
+    }
+
+    // 添加不在默认列表中的 API 章节（如 career_early, career_achievement 等）
+    for (apiChapter in apiChapters) {
+        if (!DEFAULT_CHAPTERS.any { it.category == apiChapter.category }) {
+            result.add(apiChapter)
+        }
+    }
+
+    return result.sortedBy { it.order_index }
+}
+
@OptIn(ExperimentalMaterial3Api::class)
@RequiresApi(Build.VERSION_CODES.O)
@Composable
@@ -72,9 +131,9 @@ fun MyMemoirScreen(
        viewModel.refreshChapters()
    }
    
-    // 转换Chapter为ChapterDto用于显示
+    // 转换Chapter为ChapterDto并与默认章节合并
    val chapterDtos = remember(chapters, chapterDtosFromApi) {
-        if (chapterDtosFromApi.isNotEmpty()) {
+        val apiChapters = if (chapterDtosFromApi.isNotEmpty()) {
            chapterDtosFromApi
        } else {
            chapters.map { chapter ->
@@ -92,6 +151,12 @@ fun MyMemoirScreen(
                )
            }
        }
+        mergeChaptersWithDefaults(apiChapters)
+    }
+
+    // 有内容的章节（用于全文阅读和浮动按钮）
+    val contentChapters = remember(chapterDtos) {
+        chapterDtos.filter { it.content.isNotBlank() }
    }
    
    AnimatedContent(
@@ -109,9 +174,9 @@ fun MyMemoirScreen(
    ) { isReading ->
        if (isReading) {
            if (showFullTextReading) {
-                // 全文阅读视图
+                // 全文阅读视图（只包含有内容的章节）
                FullTextReadingView(
-                    chapters = chapterDtos.map { dto ->
+                    chapters = contentChapters.map { dto ->
                        ChapterContentDto(
                            id = dto.id,
                            title = dto.title,
@@ -193,17 +258,26 @@ fun MyMemoirScreen(
            MemoirTableOfContents(
                bookInfo = bookInfo,
                chapterDtos = chapterDtos,
+                contentChapterCount = contentChapters.size,
                isRefreshing = isRefreshing,
                onRefresh = { handleRefresh() },
                onChapterClick = { chapterDto ->
+                    // 只有有内容的章节才能点击进入阅读
+                    if (chapterDto.content.isNotBlank()) {
                        chapters.find { it.id == chapterDto.id }?.let { chapter ->
                            viewModel.selectChapter(chapter)
                        }
+                    }
                },
                onReadAllClick = { viewModel.toggleFullTextReading() },
                onTitleChange = { title -> viewModel.updateBookTitle(title, null) },
                onSubtitleChange = { subtitle -> 
                    bookInfo?.let { viewModel.updateBookTitle(it.title, subtitle) }
+                },
+                onNavigateToChat = {
+                    navController?.navigate(Screen.ConversationList.route) {
+                        popUpTo(Screen.ConversationList.route) { inclusive = true }
+                    }
                }
            )
        }
@@ -218,12 +292,14 @@ fun MyMemoirScreen(
 private fun MemoirTableOfContents(
    bookInfo: com.huaga.life_echo.network.models.BookDto?,
    chapterDtos: List<ChapterDto>,
+    contentChapterCount: Int,
    isRefreshing: Boolean,
    onRefresh: () -> Unit,
    onChapterClick: (ChapterDto) -> Unit,
    onReadAllClick: () -> Unit,
    onTitleChange: (String) -> Unit,
-    onSubtitleChange: (String) -> Unit
+    onSubtitleChange: (String) -> Unit,
+    onNavigateToChat: () -> Unit
 ) {
    Box(
        modifier = Modifier
@@ -260,31 +336,34 @@ private fun MemoirTableOfContents(
                    // 书籍信息卡片
                    item {
                        BookHeaderCard(
-                            title = bookInfo?.title ?: "这一生",
-                            subtitle = "我的回忆录",
-                            updatedAt = bookInfo?.let { "更新于 2 分钟前" } ?: "",
-                            modifier = Modifier.padding(bottom = AppDimensions.sectionSpacing)
+                            title = bookInfo?.title ?: "我的回忆录",
+                            subtitle = if (contentChapterCount > 0) {
+                                "已记录 $contentChapterCount 个章节"
+                            } else {
+                                "开始和岁月知己聊天吧"
+                            },
+                            updatedAt = bookInfo?.let { "下拉刷新获取最新内容" } ?: "",
+                            modifier = Modifier.padding(bottom = 8.dp)
                        )
                    }

-                    // 如果没有章节，显示空状态
-                    if (chapterDtos.isEmpty()) {
+                    // 章节进度提示
                    item {
-                            EmptyStateView(
-                                title = "还没有章节",
-                                message = "开始对话，让AI帮您整理回忆录章节",
-                                icon = "📖",
-                                modifier = Modifier
-                                    .fillMaxWidth()
-                                    .padding(top = 48.dp)
+                        ChapterProgressHint(
+                            totalChapters = chapterDtos.size,
+                            filledChapters = contentChapterCount,
+                            modifier = Modifier.padding(bottom = AppDimensions.itemSpacing)
                        )
                    }
-                    } else {
-                        // 章节列表
-                        items(chapterDtos.sortedBy { it.order_index }, key = { it.id }) { chapterDto ->
+                    
+                    // 章节列表（始终显示所有章节）
+                    items(chapterDtos, key = { it.id }) { chapterDto ->
+                        val isEmpty = chapterDto.content.isBlank()
                        ChapterCard(
                            chapter = chapterDto,
-                                onClick = { onChapterClick(chapterDto) }
+                            isEmpty = isEmpty,
+                            onClick = { onChapterClick(chapterDto) },
+                            onGoChat = if (isEmpty) onNavigateToChat else null
                        )
                        Spacer(modifier = Modifier.height(AppDimensions.itemSpacing))
                    }
@@ -296,20 +375,70 @@ private fun MemoirTableOfContents(
                }
            }
        }
-        }
        
-        // 浮动阅读全文按钮
-        if (chapterDtos.isNotEmpty()) {
+        // 浮动阅读全文按钮（只在有内容的章节时显示）
+        if (contentChapterCount > 0) {
            FloatingReadAllButton(
                onClick = onReadAllClick,
                modifier = Modifier
                    .align(Alignment.BottomCenter)
-                    .padding(bottom = 100.dp) // 为底部导航栏留出空间
+                    .padding(bottom = 64.dp) // 紧贴底部导航栏上方
            )
        }
    }
 }

+/**
+ * 章节进度提示条
+ */
+@Composable
+private fun ChapterProgressHint(
+    totalChapters: Int,
+    filledChapters: Int,
+    modifier: Modifier = Modifier
+) {
+    Row(
+        modifier = modifier
+            .fillMaxWidth()
+            .clip(RoundedCornerShape(12.dp))
+            .background(Lavender.copy(alpha = 0.3f))
+            .padding(horizontal = 16.dp, vertical = 12.dp),
+        verticalAlignment = Alignment.CenterVertically,
+        horizontalArrangement = Arrangement.spacedBy(10.dp)
+    ) {
+        // 进度指示器
+        Row(
+            horizontalArrangement = Arrangement.spacedBy(4.dp),
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            repeat(totalChapters) { index ->
+                Box(
+                    modifier = Modifier
+                        .size(width = if (index < filledChapters) 16.dp else 8.dp, height = 4.dp)
+                        .clip(RoundedCornerShape(2.dp))
+                        .background(
+                            if (index < filledChapters) MediumPurple
+                            else SlatePurple.copy(alpha = 0.3f)
+                        )
+                )
+            }
+        }
+
+        Text(
+            text = if (filledChapters == 0) {
+                "还没有章节内容，开始聊天吧"
+            } else if (filledChapters < totalChapters) {
+                "已完成 $filledChapters/$totalChapters 个章节"
+            } else {
+                "所有章节已完成"
+            },
+            fontSize = AppTypography.captionMedium,
+            color = SlatePurple,
+            modifier = Modifier.weight(1f)
+        )
+    }
+}
+
 /**
 * 书籍头部卡片
 */
@@ -320,9 +449,8 @@ private fun BookHeaderCard(
    updatedAt: String,
    modifier: Modifier = Modifier
 ) {
-    SimpleCard(modifier = modifier) {
    Column(
-            modifier = Modifier
+        modifier = modifier
            .fillMaxWidth()
            .padding(vertical = AppDimensions.sectionSpacing),
        horizontalAlignment = Alignment.CenterHorizontally
@@ -345,18 +473,16 @@ private fun BookHeaderCard(
        )

        if (updatedAt.isNotEmpty()) {
-                Spacer(modifier = Modifier.height(6.dp))
-                
+            Spacer(modifier = Modifier.height(4.dp))
            Text(
                text = updatedAt,
                fontSize = AppTypography.captionMedium,
-                    color = MediumPurple,
+                color = MediumPurple.copy(alpha = 0.7f),
                textAlign = TextAlign.Center
            )
        }
    }
 }
-}

 /**
 * 浮动阅读全文按钮
--- a/app-android/app/src/main/java/com/huaga/life_echo/ui/screens/NicknameSetupScreen.kt
+++ b/app-android/app/src/main/java/com/huaga/life_echo/ui/screens/NicknameSetupScreen.kt
@@ -1,6 +1,10 @@
 package com.huaga.life_echo.ui.screens

 import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.layout.WindowInsets
+import androidx.compose.foundation.layout.navigationBars
+import androidx.compose.foundation.layout.statusBars
+import androidx.compose.foundation.layout.windowInsetsPadding
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
@@ -56,10 +60,13 @@ fun NicknameSetupScreen(
    
    Scaffold(
        snackbarHost = { SnackbarHost(hostState = snackbarHostState) },
+        contentWindowInsets = WindowInsets(0, 0, 0, 0),
    ) { paddingValues ->
        Column(
            modifier = Modifier
                .fillMaxSize()
+                .windowInsetsPadding(WindowInsets.statusBars)
+                .windowInsetsPadding(WindowInsets.navigationBars)
                .padding(paddingValues)
                .padding(24.dp),
            horizontalAlignment = Alignment.CenterHorizontally,
@@ -77,7 +84,7 @@ fun NicknameSetupScreen(
            
            // 标题
            Text(
-                text = "欢迎加入岁月时书",
+                text = "欢迎加入岁月留书",
                fontSize = 24.sp,
                fontWeight = FontWeight.Bold,
                color = MaterialTheme.colorScheme.onSurface
--- a/app-android/app/src/main/java/com/huaga/life_echo/ui/screens/RegisterScreen.kt
+++ b/app-android/app/src/main/java/com/huaga/life_echo/ui/screens/RegisterScreen.kt
@@ -1,6 +1,10 @@
 package com.huaga.life_echo.ui.screens

 import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.layout.WindowInsets
+import androidx.compose.foundation.layout.navigationBars
+import androidx.compose.foundation.layout.statusBars
+import androidx.compose.foundation.layout.windowInsetsPadding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.text.KeyboardOptions
@@ -96,11 +100,14 @@ fun RegisterScreen(
    
    Scaffold(
        snackbarHost = { SnackbarHost(hostState = snackbarHostState) },
+        contentWindowInsets = WindowInsets(0, 0, 0, 0),
    ) { paddingValues ->
        Box(modifier = Modifier.fillMaxSize()) {
            LazyColumn(
                modifier = Modifier
                    .fillMaxSize()
+                    .windowInsetsPadding(WindowInsets.statusBars)
+                    .windowInsetsPadding(WindowInsets.navigationBars)
                    .padding(paddingValues)
                    .padding(24.dp),
                horizontalAlignment = Alignment.CenterHorizontally,
--- a/app-android/app/src/main/java/com/huaga/life_echo/ui/viewmodel/AuthViewModel.kt
+++ b/app-android/app/src/main/java/com/huaga/life_echo/ui/viewmodel/AuthViewModel.kt
@@ -163,7 +163,7 @@ class AuthViewModel(private val context: Context) : ViewModel() {
                    _operationResult.value = OperationResult(
                        success = true,
                        message = "注册成功",
-                        details = "账号已创建，欢迎加入岁月时书！正在跳转..."
+                        details = "账号已创建，欢迎加入岁月留书！正在跳转..."
                    )
                },
                onFailure = { exception ->
@@ -378,7 +378,7 @@ class AuthViewModel(private val context: Context) : ViewModel() {
                        success = true,
                        message = if (isNewUser) "注册成功" else "登录成功",
                        details = if (isNewUser) {
-                            "账号已创建，欢迎加入岁月时书！正在跳转..."
+                            "账号已创建，欢迎加入岁月留书！正在跳转..."
                        } else {
                            "欢迎回来，${userNickname}！正在跳转..."
                        }
@@ -440,7 +440,7 @@ class AuthViewModel(private val context: Context) : ViewModel() {
                    _operationResult.value = OperationResult(
                        success = true,
                        message = "注册成功",
-                        details = "账号已创建，欢迎加入岁月时书！正在跳转..."
+                        details = "账号已创建，欢迎加入岁月留书！正在跳转..."
                    )
                },
                onFailure = { exception ->
@@ -662,7 +662,7 @@ class AuthViewModel(private val context: Context) : ViewModel() {
                    _operationResult.value = OperationResult(
                        success = true,
                        message = "欢迎",
-                        details = "欢迎加入岁月时书，${userResponse.nickname}！"
+                        details = "欢迎加入岁月留书，${userResponse.nickname}！"
                    )
                    onSuccess()
                },
--- a/app-android/app/src/main/res/drawable/avatar_assistant.png
+++ b/app-android/app/src/main/res/drawable/avatar_assistant.png
--- a/app-android/app/src/main/res/values-en/strings.xml
+++ b/app-android/app/src/main/res/values-en/strings.xml
@@ -1,5 +1,5 @@
 <resources>
-    <string name="app_name">岁月时书</string>
+    <string name="app_name">Life Echo</string>
    
    <!-- Navigation -->
    <string name="nav_chat">Chat</string>
--- a/app-android/app/src/main/res/values/strings.xml
+++ b/app-android/app/src/main/res/values/strings.xml
@@ -1,5 +1,5 @@
 <resources>
-    <string name="app_name">岁月时书</string>
+    <string name="app_name">岁月留书</string>
    
    <!-- Navigation -->
    <string name="nav_chat">聊天</string>
--- a/app-ios/components/memoir/ChapterContent.tsx
+++ b/app-ios/components/memoir/ChapterContent.tsx
@@ -13,7 +13,7 @@ export function ChapterContent({ chapter }: ChapterContentProps) {
    if (!chapter.content) {
      return (
        <Text style={styles.emptyText}>
-          这一章还没有内容，快去和回忆录助手聊聊吧！
+          这一章还没有内容，快去和岁月知己聊聊吧！
        </Text>
      );
    }
--- a/app-ios/components/memoir/FullMemoirContent.tsx
+++ b/app-ios/components/memoir/FullMemoirContent.tsx
@@ -14,7 +14,7 @@ function renderChapterContent(content: string | undefined) {
  if (!content) {
    return (
      <Text style={styles.emptyText}>
-        这一章还没有内容，快去和回忆录助手聊聊吧！
+        这一章还没有内容，快去和岁月知己聊聊吧！
      </Text>
    );
  }
--- a/app-ios/data/mockData.ts
+++ b/app-ios/data/mockData.ts
@@ -56,7 +56,7 @@ export interface SettingItem {
 export const mockConversations: Conversation[] = [
  {
    id: '1',
-    title: '回忆录助手',
+    title: '岁月知己',
    avatarEmoji: '📖',
    lastMessage: '您想从哪里开始呢？可以聊聊童年...',
    timestamp: '刚刚',
@@ -70,7 +70,7 @@ export const mockMessages: Message[] = [
    conversationId: '1',
    senderType: 'ai',
    contentType: 'text',
-    content: '您好！我是您的回忆录助手，很高兴能陪您聊聊往事。😊\n\n您想从哪里开始呢？可以聊聊童年、上学时光，或者任何您想分享的故事。',
+    content: '您好！我是您的岁月知己，很高兴能陪您聊聊往事。😊\n\n您想从哪里开始呢？可以聊聊童年、上学时光，或者任何您想分享的故事。',
    timestamp: '14:30',
  },
 ];