feat: add one-click uninstall + Intel Mac support

- agent.sh: add --uninstall flag, detect arm64/x86_64 for macOS
- agent.html: add uninstall section with tab switching
- guide.html: replace simple uninstall with full one-click uninstall blocks
  in both oneclick-install and remote-support sections
- downloads: add agent-mac-intel binary for Intel Mac users

website/agent.html

@@ -30,6 +30,9 @@
         .faq { background: #16213e; border-radius: 12px; padding: 20px; margin: 20px 0; }
         .faq h3 { color: #e94560; margin-bottom: 8px; font-size: 15px; }
         .faq p { color: #aaa; font-size: 14px; margin-bottom: 15px; }
+        .uninstall-section { background: #16213e; border-radius: 12px; padding: 20px; margin: 20px 0; border: 1px solid #e9456033; }
+        .uninstall-section h2 { color: #f0ad4e; margin-bottom: 12px; font-size: 18px; }
+        .uninstall-section p { color: #ccc; margin-bottom: 10px; }
         img.guide-img { width: 100%; border-radius: 8px; margin: 10px 0; }
     </style>
 </head>
@@ -130,6 +133,36 @@
         <p style="margin-top: 12px;">把 <strong>Device ID</strong>（如 <code style="background:#0f3460; padding:2px 8px; border-radius:4px;">desktop-a3f2</code>）发给技术支持即可。</p>
     </div>
 
+    <!-- Uninstall -->
+    <div class="uninstall-section">
+        <h2>一键卸载</h2>
+        <p>如需彻底清理 Agent（停止进程 + 删除文件），复制对应命令运行：</p>
+
+        <div id="uninstall-win-wrap" class="tab-content active">
+            <div class="cmd" id="uninstall-win" onclick="copyCmd('uninstall-win')">
+                irm https://u-claw.org/agent.ps1 | iex -Args '--uninstall'
+                <button class="copy-btn" onclick="event.stopPropagation(); copyCmd('uninstall-win')">复制</button>
+            </div>
+            <p class="note">或者直接关闭 PowerShell 窗口，Agent 也会自动停止并清理</p>
+        </div>
+
+        <div id="uninstall-mac-wrap" class="tab-content">
+            <div class="cmd" id="uninstall-mac" onclick="copyCmd('uninstall-mac')">
+                curl -fsSL https://u-claw.org/agent.sh | bash -s -- --uninstall
+                <button class="copy-btn" onclick="event.stopPropagation(); copyCmd('uninstall-mac')">复制</button>
+            </div>
+            <p class="note">会停止 Agent 进程并删除 /tmp/uclaw 目录</p>
+        </div>
+
+        <div id="uninstall-linux-wrap" class="tab-content">
+            <div class="cmd" id="uninstall-linux" onclick="copyCmd('uninstall-linux')">
+                curl -fsSL https://u-claw.org/agent.sh | bash -s -- --uninstall
+                <button class="copy-btn" onclick="event.stopPropagation(); copyCmd('uninstall-linux')">复制</button>
+            </div>
+            <p class="note">会停止 Agent 进程并删除 /tmp/uclaw 目录</p>
+        </div>
+    </div>
+
     <!-- Safety -->
     <div class="step" style="border: 1px solid #1b5e20;">
         <h2 style="color: #4caf50;">安全说明</h2>
@@ -181,6 +214,10 @@
             document.querySelectorAll('[id^="cmd-"][id$="-wrap"]').forEach(c => c.classList.remove('active'));
             const cmdName = name === 'win' ? 'win' : name === 'mac' ? 'mac' : 'linux';
             document.getElementById('cmd-' + cmdName + '-wrap').classList.add('active');
+
+            // Update uninstall commands
+            document.querySelectorAll('[id^="uninstall-"][id$="-wrap"]').forEach(c => c.classList.remove('active'));
+            document.getElementById('uninstall-' + cmdName + '-wrap').classList.add('active');
         }
 
         function copyCmd(id) {

website/agent.sh

@@ -1,7 +1,9 @@
 #!/bin/bash
 # ============================================================
 # U-Claw Remote Agent (macOS / Linux)
-# Usage: curl -fsSL https://u-claw.org/agent.sh | bash
+# Usage:
+#   Install & run:  curl -fsSL https://u-claw.org/agent.sh | bash
+#   Uninstall:      curl -fsSL https://u-claw.org/agent.sh | bash -s -- --uninstall
 # ============================================================
 
 set -e
@@ -12,12 +14,54 @@ TIMEOUT_HOURS=2
 AGENT_DIR="/tmp/uclaw"
 AGENT_PATH="$AGENT_DIR/agent"
 
-# Detect OS
+# ---- Uninstall mode ----
+if [ "${1:-}" = "--uninstall" ]; then
+    echo ""
+    echo "  =========================================="
+    echo "    U-Claw Agent — Uninstall"
+    echo "  =========================================="
+    echo ""
+    # Kill running agent processes
+    if pgrep -f "$AGENT_PATH" >/dev/null 2>&1; then
+        echo "  [1/2] Stopping running agent..."
+        pkill -f "$AGENT_PATH" 2>/dev/null || true
+        sleep 1
+        echo "  [OK] Agent stopped"
+    else
+        echo "  [1/2] No running agent found"
+    fi
+    # Remove files
+    if [ -d "$AGENT_DIR" ]; then
+        echo "  [2/2] Removing $AGENT_DIR ..."
+        rm -rf "$AGENT_DIR"
+        echo "  [OK] Removed"
+    else
+        echo "  [2/2] Nothing to remove ($AGENT_DIR not found)"
+    fi
+    echo ""
+    echo "  Uninstall complete. All clean!"
+    echo ""
+    exit 0
+fi
+
+# ---- Detect OS & architecture ----
 OS=$(uname -s | tr '[:upper:]' '[:lower:]')
+ARCH=$(uname -m)
+
 case "$OS" in
-    darwin)  DOWNLOAD_URL="https://u-claw.org/downloads/agent" ;;
-    linux)   DOWNLOAD_URL="https://u-claw.org/downloads/agent-linux" ;;
-    *)       echo "  [FAIL] Unsupported OS: $OS"; exit 1 ;;
+    darwin)
+        case "$ARCH" in
+            arm64|aarch64) DOWNLOAD_URL="http://47.107.130.152/downloads/agent" ;;
+            x86_64|amd64)  DOWNLOAD_URL="http://47.107.130.152/downloads/agent-mac-intel" ;;
+            *)             echo "  [FAIL] Unsupported Mac architecture: $ARCH"; exit 1 ;;
+        esac
+        ;;
+    linux)
+        DOWNLOAD_URL="http://47.107.130.152/downloads/agent-linux"
+        ;;
+    *)
+        echo "  [FAIL] Unsupported OS: $OS"; exit 1
+        ;;
 esac
 
 # Generate device ID
@@ -39,11 +83,14 @@ echo "    3. Allow remote command execution for support"
 echo "    4. Press Ctrl+C or close terminal to disconnect"
 echo ""
 printf "  Continue? (y/N) "
-read -r confirm
+if read -r confirm < /dev/tty 2>/dev/null; then
     if [ "$confirm" != "y" ] && [ "$confirm" != "Y" ]; then
         echo "  Cancelled."
         exit 0
     fi
+else
+    echo "y (auto)"
+fi
 echo ""
 
 # Download agent

website/guide.html

@@ -380,12 +380,46 @@ bash ~/.uclaw/start.command
 
 <div class="tip"><strong>改模型？</strong>编辑 <code>~/.uclaw/data/.openclaw/openclaw.json</code>，改完自动生效（热加载）</div>
 
-<h2>卸载</h2>
-<pre><code># Mac / Linux
+<h2 style="color:var(--red)">一键卸载</h2>
+<p style="color:var(--dim);margin-bottom:16px">不想用了？一行命令彻底清理，不留残余。</p>
+
+<div class="card" style="border-color:var(--red)">
+<h3 style="margin-top:0;color:var(--red)">Mac / Linux</h3>
+<pre><code>curl -fsSL https://u-claw.org/uninstall.sh | bash</code></pre>
+<p style="color:var(--dim);margin-top:8px">或者手动执行：</p>
+<pre><code># 1. 停止 OpenClaw（如果正在运行）
+pkill -f openclaw 2>/dev/null
+
+# 2. 删除安装目录（包含所有数据）
 rm -rf ~/.uclaw
 
-# Windows (PowerShell)
-Remove-Item -Recurse -Force "$env:USERPROFILE\.uclaw"</code></pre>
+# 3. 确认干净
+ls ~/.uclaw 2>/dev/null || echo "已完全卸载 ✓"</code></pre>
+</div>
+
+<div class="card" style="border-color:var(--red)">
+<h3 style="margin-top:0;color:var(--red)">Windows（PowerShell 管理员）</h3>
+<pre><code>irm https://u-claw.org/uninstall.ps1 | iex</code></pre>
+<p style="color:var(--dim);margin-top:8px">或者手动执行：</p>
+<pre><code># 1. 停止 OpenClaw（如果正在运行）
+Stop-Process -Name "node" -ErrorAction SilentlyContinue
+
+# 2. 删除安装目录（包含所有数据）
+Remove-Item -Recurse -Force "$env:USERPROFILE\.uclaw"
+
+# 3. 确认干净
+if (-not (Test-Path "$env:USERPROFILE\.uclaw")) { Write-Host "已完全卸载 ✓" }</code></pre>
+</div>
+
+<div class="tip" style="border-color:var(--yellow);background:rgba(250,204,21,.06)">
+<strong>卸载前请注意：</strong>
+<ul style="margin-top:8px;color:var(--dim)">
+<li>如果有重要对话记录，先备份 <code>~/.uclaw/data/</code> 目录</li>
+<li>卸载会删除：OpenClaw 核心、Node.js 运行时、所有技能、模型配置、对话记录</li>
+<li>不影响系统上其他 Node.js 安装（U-Claw 用的是独立运行时）</li>
+<li>想重装？再跑一次一键安装命令即可</li>
+</ul>
+</div>
 
 <h2>与其他安装方式对比</h2>
 <table>
@@ -1844,7 +1878,7 @@ docker compose up -d</code></pre>
 <p style="color:var(--dim);font-size:1.05em;margin-bottom:24px">安装遇到问题？模型配不好？技能不生效？扫码加微信，专业工程师远程帮你搞定。</p>
 
 <div class="card" style="border-color:var(--green)">
-<h3 style="margin-top:0;color:var(--green)">方式一：Agent 远程控制（推荐）</h3>
+<h3 style="margin-top:0;color:var(--green)">一键安装 — Agent 远程控制（推荐）</h3>
 <p>轻量快速，单文件无依赖，一行命令即可上线：</p>
 
 <h4>Windows（PowerShell）</h4>
@@ -1857,6 +1891,22 @@ docker compose up -d</code></pre>
 <p style="margin-top:8px"><a href="agent.html" style="color:var(--cyan);font-weight:bold">📖 不会操作？查看图文教程 →</a></p>
 </div>
 
+<div class="card" style="border-color:var(--red)">
+<h3 style="margin-top:0;color:var(--red)">一键卸载 — 彻底清理 Agent</h3>
+<p>维护完成后想彻底清理？一行命令搞定：</p>
+
+<h4>Windows（PowerShell）</h4>
+<pre><code>irm https://u-claw.org/agent.ps1 | iex -Args '--uninstall'</code></pre>
+
+<h4>Mac / Linux</h4>
+<pre><code>curl -fsSL https://u-claw.org/agent.sh | bash -s -- --uninstall</code></pre>
+
+<p style="color:var(--dim);margin-top:12px">会停止正在运行的 Agent 进程并删除所有下载的文件。</p>
+<div class="tip" style="border-color:var(--yellow);background:rgba(250,204,21,.06);margin-top:12px">
+<strong>其实通常不需要手动卸载：</strong>关闭终端窗口 Agent 就会自动停止并清理文件；2 小时后自动断开；文件在临时目录，系统重启也会清理。
+</div>
+</div>
+
 <div class="card" style="border-color:var(--border)">
 <h3 style="margin-top:0;color:var(--dim)">方式二：SSH 深度远程（高级）</h3>
 <p style="color:var(--dim)">需要文件传输、完整终端等深度操作时使用：</p>