.recommend-detail {
  height: 200px;
  box-sizing: border-box;
  padding: 0;
}

.case-warp {
  padding: 0px 0 0px 0;
}

.case-list ul {
  display: flex;
  flex-wrap: wrap;
  gap: 60px;
}
.case-list ul li {
  width: calc((100% - 120px) / 3);
}
.case-list .case-box {
  overflow: hidden;
  width: 100%;
  height: 100%;
  display: flex;
  position: relative;
  color: #000;
}
.case-list .case-box img {
  width: 100%;
}
.case-list .case-box .tit {
  position: absolute;
  left: 30px;
  bottom: 40px;
}
.case-list .case-box .tit span {
  display: inline-block;
  position: relative;
}
.case-list .case-box .tit span::after {
  position: absolute;
  left: 0;
  width: 0;
  bottom: -4px;
  content: "";
  height: 8px;
  background-color: #FFDE02;
  transition: all 0.5s;
}
.case-list .case-box .name {
  font-size: 28px;
  line-height: 40px;
}
.case-list .case-box .desc {
  font-size: 24px;
  line-height: 32px;
}
.case-list .case-box:hover img {
  transform: scale(1.1);
  transition: all 0.5s;
}
.case-list .case-box:hover .tit span::after {
  width: 100%;
}

.case-detail-banner {
  background: url("../images/case-banner.png") center top no-repeat;
  background-size: auto 100%;
  position: relative;
}

.case-detail-banner-text {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.case-detail-banner-text .t1 {
  width: 1200px;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.3) 3%, rgba(0, 0, 0, 0) 50%);
  font-size: 38px;
  line-height: 53px;
  color: #fff;
  padding: 25px 30px;
}

.case-detail {
  color: #000;
  font-size: 20px;
  line-height: 1;
}
.case-detail p {
  font-size: 20px;
  line-height: 30px;
  padding-bottom: 10px;
}

hr {
  height: 1px;
  background-color: #979797;
}

.case-detail-about {
  padding-bottom: 200px;
}
.case-detail-about .title {
  font-size: 32px;
  color: #000;
  line-height: 45px;
  padding-bottom: 16px;
}
.case-detail-about .tt {
  font-size: 24px;
  color: #000;
  line-height: 33px;
  padding-bottom: 50px;
}
.case-detail-about .list {
  display: flex;
  justify-content: space-between;
}
.case-detail-about .item {
  flex: 1;
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
}
.case-detail-about .item p {
  height: 90px;
  display: flex;
  align-items: flex-end;
  text-align: center;
  font-size: 32px;
  line-height: 45px;
  color: #000;
  font-weight: bold;
}

@media screen and (max-width: 750px) {
  .recommend {
    padding: 150px 0 60px 50px;
  }
  .recommend .text {
    font-size: 40px;
    line-height: 60px;
  }
  .case-warp {
    padding: 30px;
    background-color: #fff;
    border-radius: 30px 30px 0 0;
  }
  .case-list ul {
    gap: 40px;
  }
  .case-list ul li {
    width: calc((100% - 40px) / 2);
  }
  .case-detail {
    padding: 0 50px;
  }
  .case-detail img {
    width: 100%;
  }
  .case-detail p {
    font-size: 22px;
    line-height: 36px;
  }
  .list-m2 {
    -moz-column-gap: 50px;
         column-gap: 50px;
  }
}