:root{
  --bg:#F2F3F5; --card:#FFFFFF; --line:rgba(0,0,0,.07);
  --t1:#1A1A1A; --t2:#6B6B6B; --t3:#9E9E9E;
  --red:#FF2442; --red-soft:#FFF0F2; --green:#07C160;
  --pill:999px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;height:100%}
body{
  background:var(--bg); color:var(--t1);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Roboto,sans-serif;
  font-size:14px; line-height:1.6;
}
button{font-family:inherit;font-size:inherit;border:0;background:none;color:inherit;cursor:pointer}