脚本自动该怎么办

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<!-- 全局朗读按钮样式 -->
<style>
#read-aloud-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #2563eb;
  color: white;
  border: none;
  font-size: 20px;
  cursor: pointer;
  z-index: 9999;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
#read-aloud-btn:hover {
  background: #1d4ed8;
}
#read-aloud-status {
  position: fixed;
  bottom: 100px;
  right: 30px;
  background: rgba(0,0,0,0.7);
  color: white;
  padding: 8px 16px;
  border-radius: 4px;
  z-index: 9999;
  display: none;
}
</style>

<!-- 朗读按钮HTML -->
<button id="read-aloud-btn">