/* 思源宋体 Source Han Serif CN，SIL Open Font License，可免费商用 */
@font-face {
    font-family: "Source Han Serif CN";
    src: url("./SOURCEHANSERIFCN-EXTRALIGHT-3.OTF") format("opentype");
    font-weight: 200;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Source Han Serif CN";
    src: url("./SOURCEHANSERIFCN-LIGHT-5.OTF") format("opentype");
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Source Han Serif CN";
    src: url("./SOURCEHANSERIFCN-REGULAR-1.OTF") format("opentype");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Source Han Serif CN";
    src: url("./SOURCEHANSERIFCN-MEDIUM-6.OTF") format("opentype");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Source Han Serif CN";
    src: url("./SOURCEHANSERIFCN-SEMIBOLD-7.OTF") format("opentype");
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Source Han Serif CN";
    src: url("./SOURCEHANSERIFCN-BOLD-2.OTF") format("opentype");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Source Han Serif CN";
    src: url("./SOURCEHANSERIFCN-HEAVY-4.OTF") format("opentype");
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

:root {
    --font-family-sans-serif: "Source Han Serif CN", "Noto Serif SC", serif;
    --thm-font: "Source Han Serif CN", "Noto Serif SC", serif;
    --thm-font2: "Source Han Serif CN", "Noto Serif SC", serif;
}

body,
input,
textarea,
select,
button,
.tooltip,
.popover,
.mui-input-row label,
.guwen h2,
.search .search-con input,
.about_w li b,
.art-date,
.news-content h2,
.lang-dropdown-item,
.side_center,
#lightcase-case {
    font-family: "Source Han Serif CN", "Noto Serif SC", serif;
}