diff --git a/templates/chat.html b/templates/chat.html
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index 0000000..4580776
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+++ b/templates/chat.html
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+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>小狸 - AI 聊天</title>
+    <style>
+        * {
+            margin: 0;
+            padding: 0;
+            box-sizing: border-box;
+        }
+        body {
+            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
+            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+            height: 100vh;
+            display: flex;
+            justify-content: center;
+            align-items: center;
+        }
+        .chat-container {
+            width: 90%;
+            max-width: 500px;
+            height: 80vh;
+            background: white;
+            border-radius: 20px;
+            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
+            display: flex;
+            flex-direction: column;
+            overflow: hidden;
+        }
+        .chat-header {
+            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+            color: white;
+            padding: 20px;
+            text-align: center;
+        }
+        .chat-header h1 {
+            font-size: 24px;
+            margin-bottom: 5px;
+        }
+        .chat-header p {
+            font-size: 12px;
+            opacity: 0.9;
+        }
+        .chat-messages {
+            flex: 1;
+            overflow-y: auto;
+            padding: 20px;
+            background: #f5f5f5;
+        }
+        .message {
+            margin-bottom: 15px;
+            display: flex;
+            align-items: flex-start;
+        }
+        .message.user {
+            justify-content: flex-end;
+        }
+        .message.bot {
+            justify-content: flex-start;
+        }
+        .message-content {
+            max-width: 70%;
+            padding: 12px 16px;
+            border-radius: 18px;
+            font-size: 14px;
+            line-height: 1.5;
+            word-wrap: break-word;
+        }
+        .message.user .message-content {
+            background: #667eea;
+            color: white;
+            border-bottom-right-radius: 4px;
+        }
+        .message.bot .message-content {
+            background: white;
+            color: #333;
+            border-bottom-left-radius: 4px;
+            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
+        }
+        .avatar {
+            width: 36px;
+            height: 36px;
+            border-radius: 50%;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            font-size: 18px;
+            margin: 0 8px;
+        }
+        .chat-input {
+            padding: 15px 20px;
+            background: white;
+            border-top: 1px solid #eee;
+            display: flex;
+            gap: 10px;
+        }
+        .chat-input input {
+            flex: 1;
+            padding: 12px 16px;
+            border: 2px solid #e0e0e0;
+            border-radius: 25px;
+            font-size: 14px;
+            outline: none;
+            transition: border-color 0.3s;
+        }
+        .chat-input input:focus {
+            border-color: #667eea;
+        }
+        .chat-input button {
+            padding: 12px 24px;
+            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+            color: white;
+            border: none;
+            border-radius: 25px;
+            font-size: 14px;
+            cursor: pointer;
+            transition: transform 0.2s, box-shadow 0.2s;
+        }
+        .chat-input button:hover {
+            transform: translateY(-2px);
+            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
+        }
+        .chat-input button:disabled {
+            opacity: 0.6;
+            cursor: not-allowed;
+            transform: none;
+        }
+        .typing {
+            display: flex;
+            gap: 4px;
+            padding: 12px 16px;
+        }
+        .typing span {
+            width: 8px;
+            height: 8px;
+            background: #999;
+            border-radius: 50%;
+            animation: typing 1.4s infinite;
+        }
+        .typing span:nth-child(2) { animation-delay: 0.2s; }
+        .typing span:nth-child(3) { animation-delay: 0.4s; }
+        @keyframes typing {
+            0%, 60%, 100% { transform: translateY(0); }
+            30% { transform: translateY(-10px); }
+        }
+        .start-overlay {
+            position: fixed;
+            top: 0; left: 0; right: 0; bottom: 0;
+            background: rgba(0,0,0,0.6);
+            display: flex;
+            justify-content: center;
+            align-items: center;
+            z-index: 1000;
+        }
+        .start-overlay.hidden {
+            display: none;
+        }
+        .start-card {
+            background: white;
+            border-radius: 24px;
+            padding: 50px 40px;
+            text-align: center;
+            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
+            animation: popIn 0.5s ease;
+        }
+        @keyframes popIn {
+            0% { transform: scale(0.8); opacity: 0; }
+            100% { transform: scale(1); opacity: 1; }
+        }
+        .start-avatar {
+            font-size: 64px;
+            margin-bottom: 15px;
+        }
+        .start-card h2 {
+            color: #333;
+            font-size: 28px;
+            margin-bottom: 10px;
+        }
+        .start-card p {
+            color: #666;
+            font-size: 16px;
+            margin-bottom: 30px;
+        }
+        .start-btn {
+            padding: 16px 40px;
+            font-size: 18px;
+            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+            color: white;
+            border: none;
+            border-radius: 30px;
+            cursor: pointer;
+            transition: transform 0.2s, box-shadow 0.2s;
+        }
+        .start-btn:hover {
+            transform: translateY(-3px);
+            box-shadow: 0 10px 25px rgba(102, 126, 234, 0.5);
+        }
+    </style>
+</head>
+<body>
+    <div class="chat-container">
+        <div class="chat-header">
+            <h1>🐱 小狸</h1>
+            <p>你的 AI 小伙伴</p>
+        </div>
+        <div class="chat-messages" id="messages">
+            <div class="message bot">
+                <div class="avatar">🐱</div>
+                <div class="message-content">你好！我是小狸，很高兴见到你！有什么想聊的吗？</div>
+            </div>
+        </div>
+        <div class="chat-input">
+            <input type="text" id="userInput" placeholder="输入消息..." maxlength="100">
+            <button id="sendBtn" onclick="sendMessage()">发送</button>
+        </div>
+        <div class="start-overlay" id="startOverlay">
+            <div class="start-card">
+                <div class="start-avatar">🐱</div>
+                <h2>小狸已就绪！</h2>
+                <p>你的 AI 小伙伴正在等你聊天~</p>
+                <button class="start-btn" onclick="startChat()">👉 点击开始聊天</button>
+            </div>
+        </div>
+    </div>
+
+    <script>
+        const messagesDiv = document.getElementById('messages');
+        const userInput = document.getElementById('userInput');
+        const sendBtn = document.getElementById('sendBtn');
+        const sessionId = 'session_' + Math.random().toString(36).substr(2, 9);
+
+        function addMessage(text, isUser) {
+            const div = document.createElement('div');
+            div.className = `message ${isUser ? 'user' : 'bot'}`;
+            div.innerHTML = `
+                ${isUser ? '' : '<div class="avatar">🐱</div>'}
+                <div class="message-content">${escapeHtml(text)}</div>
+                ${isUser ? '<div class="avatar">👤</div>' : ''}
+            `;
+            messagesDiv.appendChild(div);
+            messagesDiv.scrollTop = messagesDiv.scrollHeight;
+        }
+
+        function showTyping() {
+            const div = document.createElement('div');
+            div.className = 'message bot';
+            div.id = 'typing-indicator';
+            div.innerHTML = `
+                <div class="avatar">🐱</div>
+                <div class="message-content">
+                    <div class="typing">
+                        <span></span><span></span><span></span>
+                    </div>
+                </div>
+            `;
+            messagesDiv.appendChild(div);
+            messagesDiv.scrollTop = messagesDiv.scrollHeight;
+        }
+
+        function hideTyping() {
+            const typing = document.getElementById('typing-indicator');
+            if (typing) typing.remove();
+        }
+
+        function escapeHtml(text) {
+            const div = document.createElement('div');
+            div.textContent = text;
+            return div.innerHTML;
+        }
+
+        async function sendMessage() {
+            const text = userInput.value.trim();
+            if (!text) return;
+
+            addMessage(text, true);
+            userInput.value = '';
+            sendBtn.disabled = true;
+            showTyping();
+
+            try {
+                const response = await fetch('/chat', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({ message: text, session_id: sessionId })
+                });
+                const data = await response.json();
+                hideTyping();
+                addMessage(data.response, false);
+            } catch (error) {
+                hideTyping();
+                addMessage('抱歉，我出错了，请稍后再试~', false);
+            }
+
+            sendBtn.disabled = false;
+        }
+
+        userInput.addEventListener('keypress', (e) => {
+            if (e.key === 'Enter') sendMessage();
+        });
+
+        function startChat() {
+            document.getElementById('startOverlay').classList.add('hidden');
+            userInput.focus();
+        }
+    </script>
+</body>
+</html>