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    font-family: 'PT Sans';
    src: url("https://origin.xtlo.net/type=core:clientId=1053004586:coreAssetsVersion=189/media/ptsans-regular.ttf") format("truetype"); /* chrome、firefox、opera、Safari, Android, iOS 4.2+*/
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'PT Sans';
    src: url("https://origin.xtlo.net/type=core:clientId=1053004586:coreAssetsVersion=189/media/ptsans-italic.ttf") format("truetype"); /* chrome、firefox、opera、Safari, Android, iOS 4.2+*/
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}
@font-face {
    font-family: 'PT Sans';
    src: url("https://origin.xtlo.net/type=core:clientId=1053004586:coreAssetsVersion=189/media/ptsans-bold.ttf") format("truetype"); /* chrome、firefox、opera、Safari, Android, iOS 4.2+*/
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'PT Sans';
    src: url("https://origin.xtlo.net/type=core:clientId=1053004586:coreAssetsVersion=189/media/ptsans-bolditalic.ttf") format("truetype"); /* chrome、firefox、opera、Safari, Android, iOS 4.2+*/
    font-weight: 700;
    font-style: italic;
    font-display: swap;
}