+---------------------------------------------+
|                   REQUEST                   |
+---------------------------------------------+
GET / HTTP/1.1
Host: web10497.12900.net
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Traceparent: 00-9b7761916b89851854bf3e73db89753a-922dcda630f1d2d2-01
Accept-Encoding: gzip




+---------------------------------------------+
|                   RESPONSE                  |
+---------------------------------------------+
HTTP/1.1 502 Bad Gateway
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html; charset=utf-8
Date: Mon, 29 Dec 2025 00:52:04 GMT
Server: nginx


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<script>

// 获取用户代理字符串
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// 检测是否是iOS设备
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// 检测是否是Android设备
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}
// 默认情况下，或者如果不是iOS或Android设备（认为是电脑端）
else {
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