.sec-nav {
  display: flex;
  height: 144px;
  padding-top: 77px;
}
.sec-nav ul {
  display: flex;
  justify-content: flex-end;
  width: 100%;
}
.sec-nav li {
  display: inline-block;
  vertical-align: top;
  font-size: 24px;
  color: #000;
  padding: 0 30px;
  position: relative;
}
.sec-nav li:first-child::after {
  position: absolute;
  top: 0;
  right: 0;
  content: "";
  width: 1px;
  height: 24px;
  background-color: #999;
}

.recommend .content {
  border-bottom: 1px #979797 solid;
}

.insight-list li {
  padding-bottom: 60px;
}

.insight-box {
  overflow: hidden;
  width: 100%;
  height: 100%;
  display: flex;
  position: relative;
  color: #fff;
}
.insight-box img {
  width: 100%;
}
.insight-box .tit {
  position: absolute;
  left: 30px;
  bottom: 40px;
}
.insight-box .tit span {
  display: inline-block;
  position: relative;
}
.insight-box .tit span::after {
  position: absolute;
  left: 0;
  width: 0;
  bottom: -4px;
  content: "";
  height: 8px;
  background-color: #FFDE02;
  transition: all 0.5s;
}
.insight-box .name {
  font-size: 28px;
  line-height: 40px;
}
.insight-box .desc {
  font-size: 24px;
  line-height: 32px;
}
.insight-box:hover img {
  transform: scale(1.1);
  transition: all 0.5s;
}
.insight-box:hover .tit span::after {
  width: 100%;
}

.recommend.title {
  padding-bottom: 90px;
}
.recommend.title .content {
  border-bottom: none;
}
.recommend.title .type {
  font-size: 32px;
  line-height: 45px;
  font-weight: 500;
  padding-top: 78px;
}
.recommend.title .back {
  font-size: 24px;
  line-height: 33px;
}
.recommend.title .tit {
  font-size: 68px;
  line-height: 95px;
  font-weight: 500;
}
.recommend.title .date {
  font-size: 18px;
  line-height: 30px;
  padding-top: 48px;
}

.insight-detail {
  padding-bottom: 50px;
}

@media screen and (max-width: 750px) {
  .recommend {
    padding: 150px 50px 100px 50px;
  }
  .recommend .text {
    font-size: 60px;
  }
  .insight-warp {
    padding: 0 50px;
  }
  .insight-box {
    border-radius: 20px;
    overflow: hidden;
  }
}