.header-container ul.menu > li > a,
.header-container ul.menu > li > span {
  color: rgba(44, 53, 57, 0.65);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  padding: 0.5rem;

}
.header-container ul.menu > li > a:hover,
.header-container ul.menu > li > span:hover {
  color: var(--mt-color-base); /* var(--mt-color-primary); */
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;     /* 屏幕优化的字体 */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: geometricPrecision;
  font-weight: 500; 
}
.header-container ul.menu a.is-active {
  color: var(--mt-color-base); /* var(--mt-color-primary); */
}
.footer__section ul.menu li a,
.footer__section ul.menu li > span {
  padding: 0;
  font-size: 1rem;
  margin: 0.8rem 0;
  filter: brightness(5);
}