diff --git a/LLRiseTabBarDemo/.idea/misc.xml b/LLRiseTabBarDemo/.idea/misc.xml
index bed3990..945b05a 100644
--- a/LLRiseTabBarDemo/.idea/misc.xml
+++ b/LLRiseTabBarDemo/.idea/misc.xml
@@ -1,3 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
   <component name="NullableNotNullManager">
@@ -182,6 +183,13 @@
   <component name="ProjectType">
     <option name="id" value="Android" />
   </component>
+  <component name="VisualizationToolProject">
+    <option name="state">
+      <ProjectState>
+        <option name="scale" value="0.24901855468749995" />
+      </ProjectState>
+    </option>
+  </component>
   <component name="masterDetails">
     <states>
       <state key="ProjectJDKs.UI">
diff --git a/LLRiseTabBarDemo/app/src/main/java/com/startsmake/llrisetabbardemo/activity/ChatActivity.java b/LLRiseTabBarDemo/app/src/main/java/com/startsmake/llrisetabbardemo/activity/ChatActivity.java
new file mode 100644
index 0000000..a7174ee
--- /dev/null
+++ b/LLRiseTabBarDemo/app/src/main/java/com/startsmake/llrisetabbardemo/activity/ChatActivity.java
@@ -0,0 +1,142 @@
+package com.startsmake.llrisetabbardemo.activity;
+
+import android.os.Bundle;
+import android.text.TextUtils;
+import android.view.View;
+import android.widget.EditText;
+import android.widget.ImageButton;
+import android.widget.ImageView;
+import android.widget.TextView;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+import com.startsmake.llrisetabbardemo.R;
+import com.startsmake.llrisetabbardemo.adapter.ChatMessageAdapter;
+import com.startsmake.llrisetabbardemo.model.ChatMessage;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ChatActivity extends AppCompatActivity {
+
+    private TextView tvTitle;
+    private ImageView ivBack;
+    private RecyclerView rvChatMessages;
+    private EditText etMessage;
+    private ImageButton btnSend;
+
+    private ChatMessageAdapter chatAdapter;
+    private List<ChatMessage> messageList;
+    private String chatTitle;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_chat);
+
+        // 获取传递过来的聊天标题
+        chatTitle = getIntent().getStringExtra("chat_title");
+        if (chatTitle == null) {
+            chatTitle = "聊天";
+        }
+
+        initView();
+        initData();
+        setupClickListeners();
+    }
+
+    private void initView() {
+        tvTitle = findViewById(R.id.tvTitle);
+        ivBack = findViewById(R.id.ivBack);
+        rvChatMessages = findViewById(R.id.rvChatMessages);
+        etMessage = findViewById(R.id.etMessage);
+        btnSend = findViewById(R.id.btnSend);
+
+        tvTitle.setText(chatTitle);
+    }
+
+    private void initData() {
+        messageList = new ArrayList<>();
+
+        // 添加一些初始消息
+        if ("通知消息".equals(chatTitle)) {
+            messageList.add(new ChatMessage("系统", "红包到账提醒", "10:30", false));
+            messageList.add(new ChatMessage("我", "收到了，谢谢！", "10:31", true));
+        } else if ("刑事组之虎".equals(chatTitle)) {
+            messageList.add(new ChatMessage("刑事组之虎", "快给ta一个评价吧～", "04-19 14:20", false));
+            messageList.add(new ChatMessage("我", "已经评价了，商品很不错！", "04-19 14:25", true));
+        } else {
+            messageList.add(new ChatMessage(chatTitle, "你好！", "刚刚", false));
+        }
+
+        chatAdapter = new ChatMessageAdapter(this, messageList);
+        rvChatMessages.setLayoutManager(new LinearLayoutManager(this));
+        rvChatMessages.setAdapter(chatAdapter);
+
+        // 滚动到底部
+        rvChatMessages.scrollToPosition(messageList.size() - 1);
+    }
+
+    private void setupClickListeners() {
+        // 返回按钮
+        ivBack.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                finish();
+            }
+        });
+
+        // 发送按钮
+        btnSend.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                sendMessage();
+            }
+        });
+    }
+
+    private void sendMessage() {
+        String message = etMessage.getText().toString().trim();
+        if (!TextUtils.isEmpty(message)) {
+            // 添加新消息到列表
+            ChatMessage newMessage = new ChatMessage("我", message, "刚刚", true);
+            messageList.add(newMessage);
+            chatAdapter.notifyItemInserted(messageList.size() - 1);
+
+            // 清空输入框
+            etMessage.setText("");
+
+            // 滚动到底部
+            rvChatMessages.scrollToPosition(messageList.size() - 1);
+
+            // 模拟对方回复（可选）
+            simulateReply(message);
+        }
+    }
+
+    private void simulateReply(String userMessage) {
+        // 延迟模拟回复
+        rvChatMessages.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                String reply = generateReply(userMessage);
+                ChatMessage replyMessage = new ChatMessage(chatTitle, reply, "刚刚", false);
+                messageList.add(replyMessage);
+                chatAdapter.notifyItemInserted(messageList.size() - 1);
+                rvChatMessages.scrollToPosition(messageList.size() - 1);
+            }
+        }, 1000);
+    }
+
+    private String generateReply(String userMessage) {
+        // 简单的回复逻辑
+        if (userMessage.contains("你好") || userMessage.contains("在吗")) {
+            return "在的，有什么可以帮您？";
+        } else if (userMessage.contains("价格") || userMessage.contains("多少钱")) {
+            return "这个商品价格是xxx元";
+        } else if (userMessage.contains("谢谢")) {
+            return "不客气！";
+        } else {
+            return "收到您的消息了！";
+        }
+    }
+}
\ No newline at end of file
diff --git a/LLRiseTabBarDemo/app/src/main/java/com/startsmake/llrisetabbardemo/adapter/ChatMessageAdapter.java b/LLRiseTabBarDemo/app/src/main/java/com/startsmake/llrisetabbardemo/adapter/ChatMessageAdapter.java
new file mode 100644
index 0000000..6f80a10
--- /dev/null
+++ b/LLRiseTabBarDemo/app/src/main/java/com/startsmake/llrisetabbardemo/adapter/ChatMessageAdapter.java
@@ -0,0 +1,74 @@
+package com.startsmake.llrisetabbardemo.adapter;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+import com.startsmake.llrisetabbardemo.R;
+import com.startsmake.llrisetabbardemo.model.ChatMessage;
+import java.util.List;
+
+public class ChatMessageAdapter extends RecyclerView.Adapter<ChatMessageAdapter.ViewHolder> {
+
+    private Context context;
+    private List<ChatMessage> messageList;
+
+    public ChatMessageAdapter(Context context, List<ChatMessage> messageList) {
+        this.context = context;
+        this.messageList = messageList;
+    }
+
+    @NonNull
+    @Override
+    public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(context).inflate(R.layout.item_chat_message, parent, false);
+        return new ViewHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
+        ChatMessage message = messageList.get(position);
+
+        if (message.isMe()) {
+            // 自己发送的消息 - 右侧显示
+            holder.layoutLeft.setVisibility(View.GONE);
+            holder.layoutRight.setVisibility(View.VISIBLE);
+            holder.tvRightMessage.setText(message.getContent());
+            holder.tvRightTime.setText(message.getTime());
+        } else {
+            // 对方发送的消息 - 左侧显示
+            holder.layoutRight.setVisibility(View.GONE);
+            holder.layoutLeft.setVisibility(View.VISIBLE);
+            holder.tvLeftMessage.setText(message.getContent());
+            holder.tvLeftTime.setText(message.getTime());
+        }
+    }
+
+    @Override
+    public int getItemCount() {
+        return messageList.size();
+    }
+
+    public static class ViewHolder extends RecyclerView.ViewHolder {
+        LinearLayout layoutLeft;
+        LinearLayout layoutRight;
+        TextView tvLeftMessage;
+        TextView tvRightMessage;
+        TextView tvLeftTime;
+        TextView tvRightTime;
+
+        public ViewHolder(@NonNull View itemView) {
+            super(itemView);
+            layoutLeft = itemView.findViewById(R.id.layoutLeft);
+            layoutRight = itemView.findViewById(R.id.layoutRight);
+            tvLeftMessage = itemView.findViewById(R.id.tvLeftMessage);
+            tvRightMessage = itemView.findViewById(R.id.tvRightMessage);
+            tvLeftTime = itemView.findViewById(R.id.tvLeftTime);
+            tvRightTime = itemView.findViewById(R.id.tvRightTime);
+        }
+    }
+}
\ No newline at end of file
diff --git a/LLRiseTabBarDemo/app/src/main/java/com/startsmake/llrisetabbardemo/adapter/MessageAdapter.java b/LLRiseTabBarDemo/app/src/main/java/com/startsmake/llrisetabbardemo/adapter/MessageAdapter.java
new file mode 100644
index 0000000..cd92caa
--- /dev/null
+++ b/LLRiseTabBarDemo/app/src/main/java/com/startsmake/llrisetabbardemo/adapter/MessageAdapter.java
@@ -0,0 +1,102 @@
+package com.startsmake.llrisetabbardemo.adapter;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+import com.startsmake.llrisetabbardemo.R;
+import com.startsmake.llrisetabbardemo.model.MessageItem;
+import java.util.List;
+
+public class MessageAdapter extends RecyclerView.Adapter<MessageAdapter.ViewHolder> {
+
+    private Context context;
+    private List<MessageItem> messageList;
+    private OnItemClickListener onItemClickListener;
+
+    public MessageAdapter(Context context, List<MessageItem> messageList) {
+        this.context = context;
+        this.messageList = messageList;
+    }
+
+    // 添加点击监听接口
+    public interface OnItemClickListener {
+        void onItemClick(MessageItem item);
+    }
+
+    public void setOnItemClickListener(OnItemClickListener listener) {
+        this.onItemClickListener = listener;
+    }
+
+    @NonNull
+    @Override
+    public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(context).inflate(R.layout.item_message, parent, false);
+        return new ViewHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
+        MessageItem item = messageList.get(position);
+
+        // 设置默认白色头像背景
+        holder.ivAvatar.setBackgroundResource(R.drawable.bg_avatar_placeholder);
+
+        holder.tvTitle.setText(item.getTitle());
+        holder.tvContent.setText(item.getContent());
+        holder.tvTime.setText(item.getTime());
+
+        // 未读消息数量
+        if (item.getUnreadCount() > 0) {
+            holder.tvUnreadCount.setVisibility(View.VISIBLE);
+            holder.tvUnreadCount.setText(String.valueOf(item.getUnreadCount()));
+        } else {
+            holder.tvUnreadCount.setVisibility(View.GONE);
+        }
+
+        // 官方标识
+        if (item.isOfficial()) {
+            holder.ivOfficial.setVisibility(View.VISIBLE);
+        } else {
+            holder.ivOfficial.setVisibility(View.GONE);
+        }
+
+        // 添加点击事件
+        holder.itemView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                if (onItemClickListener != null) {
+                    onItemClickListener.onItemClick(item);
+                }
+            }
+        });
+    }
+
+    @Override
+    public int getItemCount() {
+        return messageList.size();
+    }
+
+    public static class ViewHolder extends RecyclerView.ViewHolder {
+        ImageView ivAvatar;
+        TextView tvTitle;
+        TextView tvContent;
+        TextView tvTime;
+        TextView tvUnreadCount;
+        ImageView ivOfficial;
+
+        public ViewHolder(@NonNull View itemView) {
+            super(itemView);
+            ivAvatar = itemView.findViewById(R.id.ivAvatar);
+            tvTitle = itemView.findViewById(R.id.tvTitle);
+            tvContent = itemView.findViewById(R.id.tvContent);
+            tvTime = itemView.findViewById(R.id.tvTime);
+            tvUnreadCount = itemView.findViewById(R.id.tvUnreadCount);
+            ivOfficial = itemView.findViewById(R.id.ivOfficial);
+        }
+    }
+}
\ No newline at end of file
diff --git a/LLRiseTabBarDemo/app/src/main/java/com/startsmake/llrisetabbardemo/model/ChatMessage.java b/LLRiseTabBarDemo/app/src/main/java/com/startsmake/llrisetabbardemo/model/ChatMessage.java
new file mode 100644
index 0000000..5693307
--- /dev/null
+++ b/LLRiseTabBarDemo/app/src/main/java/com/startsmake/llrisetabbardemo/model/ChatMessage.java
@@ -0,0 +1,28 @@
+package com.startsmake.llrisetabbardemo.model;
+
+public class ChatMessage {
+    private String sender;
+    private String content;
+    private String time;
+    private boolean isMe;
+
+    public ChatMessage(String sender, String content, String time, boolean isMe) {
+        this.sender = sender;
+        this.content = content;
+        this.time = time;
+        this.isMe = isMe;
+    }
+
+    // Getter and Setter methods
+    public String getSender() { return sender; }
+    public void setSender(String sender) { this.sender = sender; }
+
+    public String getContent() { return content; }
+    public void setContent(String content) { this.content = content; }
+
+    public String getTime() { return time; }
+    public void setTime(String time) { this.time = time; }
+
+    public boolean isMe() { return isMe; }
+    public void setMe(boolean me) { isMe = me; }
+}
\ No newline at end of file
diff --git a/LLRiseTabBarDemo/app/src/main/java/com/startsmake/llrisetabbardemo/model/MessageItem.java b/LLRiseTabBarDemo/app/src/main/java/com/startsmake/llrisetabbardemo/model/MessageItem.java
new file mode 100644
index 0000000..40e105b
--- /dev/null
+++ b/LLRiseTabBarDemo/app/src/main/java/com/startsmake/llrisetabbardemo/model/MessageItem.java
@@ -0,0 +1,33 @@
+package com.startsmake.llrisetabbardemo.model;
+
+public class MessageItem {
+    private String title;
+    private String content;
+    private String time;
+    private int unreadCount;
+    private boolean isOfficial;
+
+    public MessageItem(String title, String content, String time, int unreadCount, boolean isOfficial) {
+        this.title = title;
+        this.content = content;
+        this.time = time;
+        this.unreadCount = unreadCount;
+        this.isOfficial = isOfficial;
+    }
+
+    // Getter and Setter methods
+    public String getTitle() { return title; }
+    public void setTitle(String title) { this.title = title; }
+
+    public String getContent() { return content; }
+    public void setContent(String content) { this.content = content; }
+
+    public String getTime() { return time; }
+    public void setTime(String time) { this.time = time; }
+
+    public int getUnreadCount() { return unreadCount; }
+    public void setUnreadCount(int unreadCount) { this.unreadCount = unreadCount; }
+
+    public boolean isOfficial() { return isOfficial; }
+    public void setOfficial(boolean official) { isOfficial = official; }
+}
\ No newline at end of file
diff --git a/LLRiseTabBarDemo/app/src/main/res/drawable/bg_avatar_placeholder.xml b/LLRiseTabBarDemo/app/src/main/res/drawable/bg_avatar_placeholder.xml
new file mode 100644
index 0000000..4947039
--- /dev/null
+++ b/LLRiseTabBarDemo/app/src/main/res/drawable/bg_avatar_placeholder.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@android:color/white" />
+    <stroke
+        android:width="1dp"
+        android:color="#e0e0e0" />
+    <corners android:radius="4dp" />
+</shape>
\ No newline at end of file
diff --git a/LLRiseTabBarDemo/app/src/main/res/drawable/bg_chat_input.xml b/LLRiseTabBarDemo/app/src/main/res/drawable/bg_chat_input.xml
new file mode 100644
index 0000000..a5a2d18
--- /dev/null
+++ b/LLRiseTabBarDemo/app/src/main/res/drawable/bg_chat_input.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#f5f5f5" />
+    <corners android:radius="24dp" />
+    <stroke
+        android:width="1dp"
+        android:color="#e0e0e0" />
+</shape>
\ No newline at end of file
diff --git a/LLRiseTabBarDemo/app/src/main/res/drawable/bg_chat_message_left.xml b/LLRiseTabBarDemo/app/src/main/res/drawable/bg_chat_message_left.xml
new file mode 100644
index 0000000..b73bbc7
--- /dev/null
+++ b/LLRiseTabBarDemo/app/src/main/res/drawable/bg_chat_message_left.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@android:color/white" />
+    <corners
+        android:topLeftRadius="0dp"
+        android:topRightRadius="16dp"
+        android:bottomLeftRadius="16dp"
+        android:bottomRightRadius="16dp" />
+    <stroke
+        android:width="1dp"
+        android:color="#e0e0e0" />
+</shape>
\ No newline at end of file
diff --git a/LLRiseTabBarDemo/app/src/main/res/drawable/bg_chat_message_right.xml b/LLRiseTabBarDemo/app/src/main/res/drawable/bg_chat_message_right.xml
new file mode 100644
index 0000000..2f28ecb
--- /dev/null
+++ b/LLRiseTabBarDemo/app/src/main/res/drawable/bg_chat_message_right.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#07C160" />
+    <corners
+        android:topLeftRadius="16dp"
+        android:topRightRadius="0dp"
+        android:bottomLeftRadius="16dp"
+        android:bottomRightRadius="16dp" />
+</shape>
\ No newline at end of file
diff --git a/LLRiseTabBarDemo/app/src/main/res/drawable/bg_search_edittext.xml b/LLRiseTabBarDemo/app/src/main/res/drawable/bg_search_edittext.xml
new file mode 100644
index 0000000..76833e1
--- /dev/null
+++ b/LLRiseTabBarDemo/app/src/main/res/drawable/bg_search_edittext.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#f5f5f5" />
+    <corners android:radius="18dp" />
+</shape>
\ No newline at end of file
diff --git a/LLRiseTabBarDemo/app/src/main/res/drawable/bg_unread_count.xml b/LLRiseTabBarDemo/app/src/main/res/drawable/bg_unread_count.xml
new file mode 100644
index 0000000..b8d4012
--- /dev/null
+++ b/LLRiseTabBarDemo/app/src/main/res/drawable/bg_unread_count.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#FF5000" />
+    <corners android:radius="9dp" />
+</shape>
\ No newline at end of file
diff --git a/LLRiseTabBarDemo/app/src/main/res/drawable/ic_official.xml b/LLRiseTabBarDemo/app/src/main/res/drawable/ic_official.xml
new file mode 100644
index 0000000..ab8bbd6
--- /dev/null
+++ b/LLRiseTabBarDemo/app/src/main/res/drawable/ic_official.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="12dp"
+    android:height="12dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#FF5000"
+        android:pathData="M12,2L4,5v6.09c0,5.05 3.41,9.76 8,10.91c4.59,-1.15 8,-5.86 8,-10.91V5L12,2z"/>
+</vector>
\ No newline at end of file
diff --git a/LLRiseTabBarDemo/app/src/main/res/layout/activity_chat.xml b/LLRiseTabBarDemo/app/src/main/res/layout/activity_chat.xml
new file mode 100644
index 0000000..9dd7fcd
--- /dev/null
+++ b/LLRiseTabBarDemo/app/src/main/res/layout/activity_chat.xml
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:background="#f5f5f5">
+
+    <!-- 标题栏 -->
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="56dp"
+        android:background="@android:color/white"
+        android:elevation="2dp">
+
+        <ImageView
+            android:id="@+id/ivBack"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
+            android:src="@android:drawable/ic_menu_close_clear_cancel"
+            android:layout_centerVertical="true"
+            android:layout_marginStart="16dp" />
+
+        <TextView
+            android:id="@+id/tvTitle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="聊天"
+            android:textSize="18sp"
+            android:textStyle="bold"
+            android:layout_centerInParent="true" />
+
+    </RelativeLayout>
+
+    <!-- 聊天消息列表 -->
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/rvChatMessages"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1" />
+
+    <!-- 输入框区域 -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="@android:color/white"
+        android:orientation="horizontal"
+        android:padding="8dp"
+        android:elevation="4dp">
+
+        <EditText
+            android:id="@+id/etMessage"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:background="@drawable/bg_chat_input"
+            android:hint="输入消息..."
+            android:maxLines="3"
+            android:padding="12dp"
+            android:textSize="14sp" />
+
+        <ImageButton
+            android:id="@+id/btnSend"
+            android:layout_width="48dp"
+            android:layout_height="48dp"
+            android:background="?android:attr/selectableItemBackground"
+            android:src="@android:drawable/ic_menu_send"
+            android:layout_marginStart="8dp" />
+
+    </LinearLayout>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/LLRiseTabBarDemo/app/src/main/res/layout/item_chat_message.xml b/LLRiseTabBarDemo/app/src/main/res/layout/item_chat_message.xml
new file mode 100644
index 0000000..f1bc9be
--- /dev/null
+++ b/LLRiseTabBarDemo/app/src/main/res/layout/item_chat_message.xml
@@ -0,0 +1,118 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:padding="8dp">
+
+    <!-- 对方消息（左侧） -->
+    <LinearLayout
+        android:id="@+id/layoutLeft"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:visibility="gone">
+
+        <LinearLayout
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:orientation="vertical"
+            android:paddingHorizontal="16dp">
+
+            <LinearLayout
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                android:paddingEnd="48dp">
+
+                <LinearLayout
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:background="@drawable/bg_chat_message_left"
+                    android:orientation="vertical"
+                    android:padding="12dp">
+
+                    <TextView
+                        android:id="@+id/tvLeftMessage"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="对方消息"
+                        android:textColor="@android:color/black"
+                        android:textSize="14sp" />
+
+                </LinearLayout>
+
+            </LinearLayout>
+
+            <TextView
+                android:id="@+id/tvLeftTime"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="时间"
+                android:textColor="#999999"
+                android:textSize="10sp"
+                android:layout_marginTop="4dp"
+                android:layout_marginStart="12dp" />
+
+        </LinearLayout>
+
+    </LinearLayout>
+
+    <!-- 自己消息（右侧） -->
+    <LinearLayout
+        android:id="@+id/layoutRight"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:visibility="gone">
+
+        <LinearLayout
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:orientation="vertical"
+            android:paddingHorizontal="16dp">
+
+            <LinearLayout
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                android:layout_gravity="end"
+                android:paddingStart="48dp">
+
+                <LinearLayout
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:background="@drawable/bg_chat_message_right"
+                    android:orientation="vertical"
+                    android:padding="12dp">
+
+                    <TextView
+                        android:id="@+id/tvRightMessage"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="我的消息"
+                        android:textColor="@android:color/white"
+                        android:textSize="14sp" />
+
+                </LinearLayout>
+
+            </LinearLayout>
+
+            <TextView
+                android:id="@+id/tvRightTime"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="时间"
+                android:textColor="#999999"
+                android:textSize="10sp"
+                android:layout_marginTop="4dp"
+                android:layout_gravity="end"
+                android:layout_marginEnd="12dp" />
+
+        </LinearLayout>
+
+    </LinearLayout>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/LLRiseTabBarDemo/app/src/main/res/layout/item_message.xml b/LLRiseTabBarDemo/app/src/main/res/layout/item_message.xml
new file mode 100644
index 0000000..c531eb1
--- /dev/null
+++ b/LLRiseTabBarDemo/app/src/main/res/layout/item_message.xml
@@ -0,0 +1,76 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="72dp"
+    android:background="@android:color/white"
+    android:padding="12dp">
+
+    <!-- 白色头像占位 -->
+    <ImageView
+        android:id="@+id/ivAvatar"
+        android:layout_width="48dp"
+        android:layout_height="48dp"
+        android:background="@drawable/bg_avatar_placeholder" />
+
+    <!-- 官方标识 -->
+    <ImageView
+        android:id="@+id/ivOfficial"
+        android:layout_width="12dp"
+        android:layout_height="12dp"
+        android:src="@drawable/ic_official"
+        android:layout_alignTop="@id/ivAvatar"
+        android:layout_alignEnd="@id/ivAvatar" />
+
+    <!-- 标题 -->
+    <TextView
+        android:id="@+id/tvTitle"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="标题"
+        android:textSize="16sp"
+        android:textStyle="bold"
+        android:layout_toEndOf="@id/ivAvatar"
+        android:layout_marginStart="12dp"
+        android:layout_alignTop="@id/ivAvatar" />
+
+    <!-- 内容 -->
+    <TextView
+        android:id="@+id/tvContent"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="内容"
+        android:textSize="14sp"
+        android:textColor="#666666"
+        android:maxLines="1"
+        android:ellipsize="end"
+        android:layout_toEndOf="@id/ivAvatar"
+        android:layout_below="@id/tvTitle"
+        android:layout_marginStart="12dp"
+        android:layout_marginTop="4dp" />
+
+    <!-- 时间 -->
+    <TextView
+        android:id="@+id/tvTime"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="时间"
+        android:textSize="12sp"
+        android:textColor="#999999"
+        android:layout_alignParentEnd="true"
+        android:layout_alignTop="@id/tvTitle" />
+
+    <!-- 未读消息计数 -->
+    <TextView
+        android:id="@+id/tvUnreadCount"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:minWidth="18dp"
+        android:background="@drawable/bg_unread_count"
+        android:textColor="@android:color/white"
+        android:textSize="10sp"
+        android:gravity="center"
+        android:layout_alignParentEnd="true"
+        android:layout_below="@id/tvTime"
+        android:layout_marginTop="4dp" />
+
+</RelativeLayout>
\ No newline at end of file