@font-face {
  font-family: "LogoSourceHanHeavy";
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url("../fonts/source-han-sans-sc-heavy.woff2") format("woff2");
}

.header .logo-brand {
  font-family: "LogoSourceHanHeavy", "思源黑体 Heavy", "思源黑体", sans-serif;
  font-weight: 900;
  color: #000;
}