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<!doctype html>
<html lang="en" dir="ltr">
<head>
<!-- 基础元数据 -->
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, viewport-fit=cover" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<!-- 主题色 -->
<meta name="theme-color" content="#6366f1" media="(prefers-color-scheme: light)" />
<meta name="theme-color" content="#1e1b4b" media="(prefers-color-scheme: dark)" />
<!-- 描述和关键词 -->
<meta name="description" content="MetaHuman Engine - Browser-native 3D digital human engine with voice, vision, and dialogue capabilities. Zero-config, offline-ready, production-grade." />
<meta name="keywords" content="digital human, 3D avatar, AI, voice interaction, computer vision, WebGL, Three.js, React, TypeScript" />
<meta name="author" content="LessUp" />
<meta name="robots" content="index, follow" />
<!-- 开放图谱 / Open Graph -->
<meta property="og:type" content="website" />
<meta property="og:site_name" content="MetaHuman Engine" />
<meta property="og:title" content="MetaHuman Engine - 3D Digital Human Platform" />
<meta property="og:description" content="Browser-native 3D digital human engine with voice, vision, and dialogue capabilities" />
<meta property="og:url" content="https://lessup.github.io/meta-human/" />
<meta property="og:image" content="https://lessup.github.io/meta-human/og-image.png" />
<meta property="og:image:width" content="1200" />
<meta property="og:image:height" content="630" />
<meta property="og:locale" content="en_US" />
<meta property="og:locale:alternate" content="zh_CN" />
<!-- Twitter 卡片 -->
<meta name="twitter:card" content="summary_large_image" />
<meta name="twitter:site" content="@LessUpHQ" />
<meta name="twitter:creator" content="@LessUpHQ" />
<meta name="twitter:title" content="MetaHuman Engine - 3D Digital Human Platform" />
<meta name="twitter:description" content="Browser-native 3D digital human engine with voice, vision, and dialogue capabilities" />
<meta name="twitter:image" content="https://lessup.github.io/meta-human/og-image.png" />
<!-- iOS Safari -->
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
<meta name="apple-mobile-web-app-title" content="MetaHuman" />
<!-- Windows -->
<meta name="msapplication-TileColor" content="#6366f1" />
<meta name="msapplication-config" content="/meta-human/browserconfig.xml" />
<!-- 移动端优化 -->
<meta name="mobile-web-app-capable" content="yes" />
<meta name="format-detection" content="telephone=no" />
<meta name="apple-touch-fullscreen" content="yes" />
<!-- PWA Manifest -->
<link rel="manifest" href="/meta-human/manifest.json" />
<!-- Favicon -->
<link rel="icon" type="image/svg+xml" href="/meta-human/favicon.svg" />
<link rel="apple-touch-icon" href="/meta-human/favicon.svg" />
<link rel="mask-icon" href="/meta-human/favicon.svg" color="#6366f1" />
<!-- DNS 预解析 -->
<link rel="dns-prefetch" href="https://fonts.googleapis.com" />
<link rel="dns-prefetch" href="https://fonts.gstatic.com" />
<link rel="dns-prefetch" href="https://cdn.jsdelivr.net" />
<link rel="dns-prefetch" href="https://unpkg.com" />
<!-- 预连接 -->
<link rel="preconnect" href="https://fonts.googleapis.com" crossorigin />
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
<link rel="preconnect" href="https://api.openai.com" crossorigin />
<!-- 字体预加载 -->
<link rel="preload" href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap" as="style" />
<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap" media="print" onload="this.media='all'" />
<noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap" /></noscript>
<!-- OpenSearch -->
<link rel="search" type="application/opensearchdescription+xml" title="MetaHuman" href="/meta-human/opensearch.xml" />
<!-- Canonical -->
<link rel="canonical" href="https://lessup.github.io/meta-human/" />
<!-- 替代语言 -->
<link rel="alternate" hreflang="en" href="https://lessup.github.io/meta-human/" />
<link rel="alternate" hreflang="zh-CN" href="https://lessup.github.io/meta-human/?lang=zh" />
<link rel="alternate" hreflang="x-default" href="https://lessup.github.io/meta-human/" />
<!-- 安全性 -->
<meta http-equiv="Content-Security-Policy" content="default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' blob:; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' https://fonts.gstatic.com data:; img-src 'self' data: blob: https:; media-src 'self' blob: https:; connect-src 'self' https: wss:; frame-ancestors 'none'; base-uri 'self'; form-action 'self';" />
<!-- 性能优化脚本 -->
<script>
// 检测 WebGL 支持
(function() {
try {
var canvas = document.createElement('canvas');
var gl = canvas.getContext('webgl') || canvas.getContext('experimental-webgl');
window.__WEBGL_SUPPORTED__ = !!gl;
} catch(e) {
window.__WEBGL_SUPPORTED__ = false;
}
})();
// 检测触摸设备
window.__TOUCH_DEVICE__ = 'ontouchstart' in window || navigator.maxTouchPoints > 0;
// 检测偏好减少动画
window.__REDUCE_MOTION__ = window.matchMedia('(prefers-reduced-motion: reduce)').matches;
// 检测深色模式
window.__DARK_MODE__ = window.matchMedia('(prefers-color-scheme: dark)').matches;
</script>
<!-- 关键 CSS 内联 -->
<style>
/* 关键路径 CSS - 首屏渲染必需 */
*, *::before, *::after {
box-sizing: border-box;
margin: 0;
padding: 0;
}
html {
font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
font-size: 16px;
line-height: 1.5;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
text-rendering: optimizeLegibility;
scroll-behavior: smooth;
}
body {
min-height: 100vh;
min-height: 100dvh; /* 动态视口高度 */
background: #0a0a0a;
color: #fafafa;
overflow-x: hidden;
}
#root {
min-height: 100vh;
min-height: 100dvh;
}
/* 加载占位符 */
.loading-screen {
position: fixed;
inset: 0;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
z-index: 9999;
transition: opacity 0.3s ease, visibility 0.3s ease;
}
.loading-screen.hidden {
opacity: 0;
visibility: hidden;
pointer-events: none;
}
.loading-spinner {
width: 48px;
height: 48px;
border: 3px solid rgba(99, 102, 241, 0.2);
border-top-color: #6366f1;
border-radius: 50%;
animation: spin 1s linear infinite;
}
@keyframes spin {
to { transform: rotate(360deg); }
}
.loading-text {
margin-top: 1rem;
color: #a1a1aa;
font-size: 0.875rem;
}
/* WebGL 不支持提示 */
.no-webgl {
display: none;
text-align: center;
padding: 2rem;
}
.no-webgl.visible {
display: block;
}
</style>
<title>MetaHuman Engine - 开源 3D 数字人交互引擎</title>
</head>
<body>
<!-- 加载屏幕 -->
<div id="loading-screen" class="loading-screen">
<div class="loading-spinner"></div>
<p class="loading-text">Loading MetaHuman Engine...</p>
<div id="no-webgl" class="no-webgl">
<h2>WebGL Not Supported</h2>
<p>Your browser doesn't support WebGL, which is required for 3D rendering.</p>
<p>Please use a modern browser like Chrome, Firefox, or Safari.</p>
</div>
</div>
<!-- React 挂载点 -->
<div id="root"></div>
<!-- 隐藏加载屏幕脚本 -->
<script>
window.addEventListener('load', function() {
if (!window.__WEBGL_SUPPORTED__) {
document.getElementById('no-webgl').classList.add('visible');
}
// 延迟隐藏加载屏幕，确保 React 已挂载
setTimeout(function() {
var loader = document.getElementById('loading-screen');
if (loader) {
loader.classList.add('hidden');
setTimeout(function() {
loader.remove();
}, 300);
}
}, 500);
});
// 加载超时处理
setTimeout(function() {
var loader = document.getElementById('loading-screen');
if (loader && !loader.classList.contains('hidden')) {
var text = loader.querySelector('.loading-text');
if (text) {
text.textContent = 'Taking longer than expected...';
}
}
}, 10000);
</script>
<!-- 主应用脚本 -->
<script type="module" src="/src/main.tsx"></script>
</body>
</html>