* {
  margin: 0;
  padding: 0;
}
* a {
  text-decoration: none;
  color: #ffffff;
}
* ul {
  list-style: none;
  padding: 0;
}
body {
  min-width: 320px;
  width: 100%;
  box-sizing: border-box;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
}
/* 响应式基础与字体缩放 */
html {
  font-size: 15px;
}

img, video, canvas {
  max-width: 100%;
  height: auto;
}

.container {
  width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
}

@media (max-width: 1480px) {
  html {
    font-size: 14px;
  }
}
@media (max-width: 720px) {
  html {
    font-size: 12px;
  }

}