🎨 refactor(playground): Refactor the structure of the playground and implement responsive design adaptation

web/src/components/playground/FloatingButtons.js

@@ -0,0 +1,71 @@
+import React from 'react';
+import { Button } from '@douyinfe/semi-ui';
+import {
+  Settings,
+  Eye,
+  EyeOff,
+} from 'lucide-react';
+
+const FloatingButtons = ({
+  styleState,
+  showSettings,
+  showDebugPanel,
+  onToggleSettings,
+  onToggleDebugPanel,
+}) => {
+  if (!styleState.isMobile) return null;
+
+  return (
+    <>
+      {/* 设置按钮 */}
+      {!showSettings && (
+        <Button
+          icon={<Settings size={18} />}
+          style={{
+            position: 'fixed',
+            right: 16,
+            bottom: 90,
+            zIndex: 1000,
+            width: 36,
+            height: 36,
+            borderRadius: '50%',
+            padding: 0,
+            boxShadow: '0 4px 12px rgba(0, 0, 0, 0.2)',
+            background: 'linear-gradient(to right, #8b5cf6, #6366f1)',
+          }}
+          onClick={onToggleSettings}
+          theme='solid'
+          type='primary'
+          className="lg:hidden"
+        />
+      )}
+
+      {/* 调试按钮 */}
+      {!showSettings && (
+        <Button
+          icon={showDebugPanel ? <EyeOff size={18} /> : <Eye size={18} />}
+          onClick={onToggleDebugPanel}
+          theme="solid"
+          type={showDebugPanel ? "danger" : "primary"}
+          style={{
+            position: 'fixed',
+            right: 16,
+            bottom: 140,
+            zIndex: 1000,
+            width: 36,
+            height: 36,
+            borderRadius: '50%',
+            padding: 0,
+            boxShadow: '0 4px 12px rgba(0, 0, 0, 0.2)',
+            background: showDebugPanel
+              ? 'linear-gradient(to right, #e11d48, #be123c)'
+              : 'linear-gradient(to right, #4f46e5, #6366f1)',
+          }}
+          className="lg:hidden !rounded-full !p-0"
+        />
+      )}
+    </>
+  );
+};
+
+export default FloatingButtons;