/* 全站 Roboto */
body,
button,
input,
select,
textarea {
  font-family: 'Roboto', sans-serif;
}

/* 标题加粗 */
h1,
h2,
h3,
h4,
h5,
h6,
[class*='__title'],
.top-learning__tit,
.top-kv__copy-text,
.gf-directory__link--title {
  font-family: 'Roboto', sans-serif;
  font-weight: 700 !important;
}