div.list-15 .engineering-performance {
  padding: 0.4rem 0 0.6rem;
}
div.list-15 .engineering-performance .engineering-performance-classification ul {
  border-bottom: 1px solid #E4E4E4;
  display: flex;
  justify-content: start;
}
div.list-15 .engineering-performance .engineering-performance-classification ul li {
  width: 1.5rem;
  margin-right: 0.4rem;
  position: relative;
}
div.list-15 .engineering-performance .engineering-performance-classification ul li:after {
  content: '';
  width: 1px;
  height: 0.2rem;
  background-color: #000000;
  position: absolute;
  right: -0.2rem;
  top: 50%;
  transform: translateY(-50%);
}
div.list-15 .engineering-performance .engineering-performance-classification ul li:last-child {
  margin-right: 0;
}
div.list-15 .engineering-performance .engineering-performance-classification ul li:last-child:after {
  display: none;
}
div.list-15 .engineering-performance .engineering-performance-classification ul li > a {
  display: block;
  padding: 0.2rem 0.1rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.22rem;
  color: #333333;
  text-align: center;
  position: relative;
  transition: 0.5s;
  -webkit-transition: 0.5s;
  -moz-transition: 0.5s;
  -ms-transition: 0.5s;
  -o-transition: 0.5s;
}
div.list-15 .engineering-performance .engineering-performance-classification ul li > a:before {
  content: '';
  width: 1.5rem;
  height: 2px;
  background-color: #005BAC;
  position: absolute;
  left: 0;
  bottom: 0;
  opacity: 0;
  transition: 0.5s;
  -webkit-transition: 0.5s;
  -moz-transition: 0.5s;
  -ms-transition: 0.5s;
  -o-transition: 0.5s;
}
div.list-15 .engineering-performance .engineering-performance-classification ul li:hover a,
div.list-15 .engineering-performance .engineering-performance-classification ul li.active a {
  color: #005BAC;
}
div.list-15 .engineering-performance .engineering-performance-classification ul li:hover a:before,
div.list-15 .engineering-performance .engineering-performance-classification ul li.active a:before {
  opacity: 1;
}
@media screen and (max-width: 1024px) {
  div.list-15 .engineering-performance .engineering-performance-classification ul li {
    width: auto;
  }
  div.list-15 .engineering-performance .engineering-performance-classification ul li a {
    font-size: 0.3rem;
  }
}
div.list-15 .engineering-performance .engineering-performance-classification ul li .child {
  width: 100%;
  background-color: #fff;
  box-shadow: 0rem 0.03rem 0.2rem rgba(0, 0, 0, 0.16);
  display: none;
  position: absolute;
  left: 0;
  top: 100%;
  z-index: 10;
}
div.list-15 .engineering-performance .engineering-performance-classification ul li .child a {
  display: block;
  border-bottom: 1px solid #d9d9d9;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.16rem;
  color: #333333;
  padding: 0.2rem 0.05rem;
}
div.list-15 .engineering-performance .engineering-performance-classification ul li .child a:hover {
  color: #005BAC;
}
@media screen and (max-width: 1024px) {
  div.list-15 .engineering-performance .engineering-performance-classification ul li .child a {
    font-size: 0.26rem;
  }
}
div.list-15 .engineering-performance .engineering-performance-content {
  margin-bottom: 0.5rem;
}
div.list-15 .engineering-performance .engineering-performance-content ul {
  display: flex;
  justify-content: start;
  flex-wrap: wrap;
}
div.list-15 .engineering-performance .engineering-performance-content ul li {
  width: 3.2rem;
  height: 4rem;
  border: 1px solid #E4E4E4;
  background-color: #F8F7F7;
  margin-top: 0.5rem;
  margin-right: 0.53rem;
}
div.list-15 .engineering-performance .engineering-performance-content ul li:nth-child(4n) {
  margin-right: 0;
}
div.list-15 .engineering-performance .engineering-performance-content ul li a {
  display: block;
}
div.list-15 .engineering-performance .engineering-performance-content ul li a .img {
  width: 100%;
  height: 3.2rem;
  overflow: hidden;
  position: relative;
}
div.list-15 .engineering-performance .engineering-performance-content ul li a .img img {
  width: 100%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
div.list-15 .engineering-performance .engineering-performance-content ul li a .text {
  height: 0.8rem;
  padding: 0.22rem 0.3rem;
  transition: 0.5s;
  -webkit-transition: 0.5s;
  -moz-transition: 0.5s;
  -ms-transition: 0.5s;
  -o-transition: 0.5s;
  display: flex;
  justify-content: space-between;
}
div.list-15 .engineering-performance .engineering-performance-content ul li a .text .title {
  width: calc(100% - 1.2rem);
  font-size: 0.2rem;
  font-weight: bold;
  color: #333333;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: 0.5s;
  -webkit-transition: 0.5s;
  -moz-transition: 0.5s;
  -ms-transition: 0.5s;
  -o-transition: 0.5s;
  line-height: 1.8;
}
div.list-15 .engineering-performance .engineering-performance-content ul li a .text .btn {
  width: 1rem;
  height: 0.33rem;
  border: 1px solid #C6C6C6;
  line-height: 0.33rem;
  text-align: center;
  font-size: 0.16rem;
  color: #333333;
  transition: 0.5s;
  -webkit-transition: 0.5s;
  -moz-transition: 0.5s;
  -ms-transition: 0.5s;
  -o-transition: 0.5s;
}
div.list-15 .engineering-performance .engineering-performance-content ul li a .text .btn i {
  display: inline-block;
  font-family: serif;
  font-size: 0.14rem;
  font-weight: bold;
  margin-left: 0.05rem;
}
div.list-15 .engineering-performance .engineering-performance-content ul li:hover a .text {
  background-color: #005BAC;
}
div.list-15 .engineering-performance .engineering-performance-content ul li:hover a .text .title {
  color: #fff;
}
div.list-15 .engineering-performance .engineering-performance-content ul li:hover a .text .btn {
  border: 1px solid #fff;
  color: #fff;
}
@media screen and (max-width: 1024px) {
  div.list-15 .engineering-performance .engineering-performance-content ul li {
    width: 48.5%;
    margin-right: 3%;
  }
  div.list-15 .engineering-performance .engineering-performance-content ul li:nth-child(2n) {
    margin-right: 0;
  }
  div.list-15 .engineering-performance .engineering-performance-content ul li a .text {
    padding: 0.12rem;
  }
  div.list-15 .engineering-performance .engineering-performance-content ul li a .text .title {
    font-size: 0.28rem;
    line-height: 0.5rem;
  }
  div.list-15 .engineering-performance .engineering-performance-content ul li a .text .btn {
    width: 1.5rem;
    height: 0.5rem;
    line-height: 0.5rem;
    font-size: 0.26rem;
  }
  div.list-15 .engineering-performance .engineering-performance-content ul li a .text .btn i {
    font-size: 0.26rem;
  }
}