* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
ul,
ol,
li {
  list-style: none;
}
button,
input {
  outline: none;
}
a {
  text-decoration: none;
}
a:hover {
  text-decoration: none;
}
img {
  vertical-align: top;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
button {
  border: none;
  background-color: transparent;
  outline: none;
}
button:focus {
  outline: none;
}
@font-face {
  font-family: "HarmonyOS Sans SC";
  src: url("https://font.fonwi.com/xinweb/addfile/zhongweite/fonts/HarmonyOS_Sans_SC_Regular.ttf");
}
body {
  font-family: "HarmonyOS Sans SC", sans-serif;
  font-size: 14px;
}
body.lock {
  overflow: hidden;
}
:root {
  --duration: 0.45s;
  --theme: #0166b3;
}