.tool_list .category {
  padding: 1.25rem 1rem 1rem;
  margin-bottom: 0.8333rem;
  border-radius: 0.3333rem;
  background: #fff;
}
.tool_list .category b {
  font-size: 1.3333rem;
}
.tool_list .category .list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6667rem;
  margin-top: 1rem;
}
.tool_list .category .list a {
  height: 2.3333rem;
  text-align: center;
  line-height: 2.3333rem;
  padding: 0 0.2rem;
  font-size: 1rem;
  color: #181818;
  background: #f7f7f7;
  border-radius: 0.1667rem;
}
.tool_list .category .list a.hot {
  color: #5c78f5;
  background: #e3f2fd;
}