/* HarmonyOS Sans SC 字体引入 */
@font-face {
    font-family: 'HarmonyOS Sans SC';
    src: url('HarmonyOS_Sans_SC_Thin.ttf') format('truetype');
    font-weight: 100;
    font-style: normal;
}

@font-face {
    font-family: 'HarmonyOS Sans SC';
    src: url('HarmonyOS_Sans_SC_Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
}

@font-face {
    font-family: 'HarmonyOS Sans SC';
    src: url('HarmonyOS_Sans_SC_Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'HarmonyOS Sans SC';
    src: url('HarmonyOS_Sans_SC_Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
}

@font-face {
    font-family: 'HarmonyOS Sans SC';
    src: url('HarmonyOS_Sans_SC_Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
}

@font-face {
    font-family: 'HarmonyOS Sans SC';
    src: url('HarmonyOS_Sans_SC_Black.ttf') format('truetype');
    font-weight: 900;
    font-style: normal;
}

/* 全局字体设置 */
body {
    font-family: 'HarmonyOS Sans SC', 'Microsoft YaHei', sans-serif;
}