feat: refresh MeMind welcome copy

src/components/ChatWelcomePanel.tsx

@@ -9,11 +9,11 @@ import {
 import { TKMindAvatar } from './TKMindAvatar';
 
 const features = [
-  { icon: PenSquare, text: '写作创作' },
+  { icon: PenSquare, text: '生成攻略' },
-  { icon: Code2, text: '编程开发' },
+  { icon: Code2, text: '深度分析' },
-  { icon: BarChart3, text: '数据分析' },
+  { icon: BarChart3, text: '制作页面' },
-  { icon: FileText, text: '文档总结' },
+  { icon: FileText, text: '保存记忆' },
-  { icon: Bot, text: '自动执行' },
+  { icon: Bot, text: '推进任务' },
 ];
 
 export function ChatWelcomePanel({ compact }: { compact?: boolean }) {
@@ -45,7 +45,7 @@ export function ChatWelcomePanel({ compact }: { compact?: boolean }) {
           transition={{ delay: 0.15 }}
           className="welcome-panel-brand"
         >
-          TKMind智趣
+          MeMind 智趣
         </motion.h2>
 
         <motion.h1
@@ -54,8 +54,8 @@ export function ChatWelcomePanel({ compact }: { compact?: boolean }) {
           transition={{ delay: 0.25 }}
           className="welcome-panel-headline"
         >
-          <span className="welcome-panel-headline-base">你的全能</span>
+          <span className="welcome-panel-headline-base">一句话，让想法</span>
-          <span className="welcome-panel-headline-gradient">AI 助手</span>
+          <span className="welcome-panel-headline-gradient">开始发生</span>
         </motion.h1>
 
         <motion.p
@@ -73,7 +73,7 @@ export function ChatWelcomePanel({ compact }: { compact?: boolean }) {
           transition={{ delay: 0.55 }}
           className="welcome-panel-description"
         >
-          写作创作、编程开发、数据分析、文档总结、自动执行任务，统统交给 TKMind 智趣。
+          旅行攻略、行业分析、活动页面、心情记录……从一个念头开始，MeMind 帮你把想法变成可用的成果。
         </motion.p>
 
         <motion.div