<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>多媒体缓存编辑器</title>
    <link rel="stylesheet" href="style.css">
    <link rel="stylesheet" href="image_cache_editor.css">
    <script>
        // 监听来自父窗口的主题变化消息
        window.addEventListener('message', (event) => {
            if (event.data && event.data.type === 'themeChange') {
                co