feat(web): 落地页“启动输出”加入打字机效果（Typewriter）

web/src/components/LandingPage.tsx

@@ -15,6 +15,7 @@ import {
   Cpu,
 } from 'lucide-react'
 import { CryptoFeatureCard } from './CryptoFeatureCard'
+import Typewriter from './Typewriter'
 
 // Animation variants
 const fadeInUp = {
@@ -515,14 +516,19 @@ export function LandingPage() {
                   boxShadow: '0 20px 60px rgba(240, 185, 11, 0.2)',
                 }}
               >
-                <pre className='text-sm font-mono' style={{ color: '#0ECB81' }}>
-                  {`$ git clone https://github.com/...
-$ docker compose up -d
-🚀 NOFX 已启动
-✓ AI 代理运行中
-✓ 交易所已连接
-✓ 策略已激活`}
-                </pre>
+                <Typewriter
+                  lines={[
+                    '$ git clone https://github.com/tinkle-community/nofx',
+                    '$ docker compose up -d',
+                    '🚀 NOFX 已启动',
+                    '✓ AI 代理运行中',
+                    '✓ 交易所已连接',
+                    '✓ 策略已激活',
+                  ]}
+                  typingSpeed={24}
+                  lineDelay={350}
+                  className='text-sm font-mono'
+                />
               </motion.div>
             </motion.div>
           </div>

web/src/components/Typewriter.tsx

@@ -0,0 +1,63 @@
+import { useEffect, useRef, useState } from 'react'
+
+interface TypewriterProps {
+  lines: string[]
+  typingSpeed?: number // 毫秒/字符
+  lineDelay?: number // 每行结束的额外等待
+  className?: string
+}
+
+export default function Typewriter({
+  lines,
+  typingSpeed = 25,
+  lineDelay = 400,
+  className,
+}: TypewriterProps) {
+  const [text, setText] = useState('')
+  const [showCursor, setShowCursor] = useState(true)
+  const lineIndexRef = useRef(0)
+  const charIndexRef = useRef(0)
+  const timerRef = useRef<number | null>(null)
+  const blinkRef = useRef<number | null>(null)
+
+  useEffect(() => {
+    function typeNext() {
+      const currentLine = lines[lineIndexRef.current] ?? ''
+      if (charIndexRef.current < currentLine.length) {
+        setText((t) => t + currentLine[charIndexRef.current])
+        charIndexRef.current += 1
+        timerRef.current = window.setTimeout(typeNext, typingSpeed)
+      } else {
+        // 行结束
+        if (lineIndexRef.current < lines.length - 1) {
+          setText((t) => t + '\n')
+          lineIndexRef.current += 1
+          charIndexRef.current = 0
+          timerRef.current = window.setTimeout(typeNext, lineDelay)
+        } else {
+          // 最后一行输入完毕
+          timerRef.current = null
+        }
+      }
+    }
+
+    typeNext()
+
+    // 光标闪烁
+    blinkRef.current = window.setInterval(() => {
+      setShowCursor((v) => !v)
+    }, 500)
+
+    return () => {
+      if (timerRef.current) window.clearTimeout(timerRef.current)
+      if (blinkRef.current) window.clearInterval(blinkRef.current)
+    }
+  }, [lines, typingSpeed, lineDelay])
+
+  return (
+    <pre className={className}>
+      {text}
+      <span style={{ opacity: showCursor ? 1 : 0 }}> ▍</span>
+    </pre>
+  )
+}