.main {
  padding-top: 80px;
  padding-bottom: 50px
}

.main.grey {
  background: #fafafa
}

.case-list {}

.case-list ul {
  margin: -40px -10px 0;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap
}

.case-list ul li {
  padding: 20px 0;
  border-bottom: 1px solid #eee;
  position: relative;
  display: flex;
  width: 100%;
}

.case-list ul li .pic {
  width: 300px
}

.case-list ul li .pic img {
  width: 100%;
  display: block
}
.case-list ul li:hover h5 a{color: var(--color-primary);}
.case-list ul li .t {
  -webkit-flex: 1;
  flex: 1;
  margin: 0 0 0 44px;
  overflow: hidden;
  position: relative;
  text-align: left;
}

.case-list ul li .t em {
  font-size: 14px;
  color: var(--color-primary);
  display: inline-block;
  margin-top: 10px
}

.case-list ul li .t em::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
  margin-right: 7px;
  display: inline-block;
  vertical-align: middle
}

.case-list ul li .t span {
  font-size: 14px;
  position: absolute;
  right: 0;
  top: 10px
}

.case-list ul li .t h5 {
  color: #000;
  font-size: 22px;
  line-height: 30px;
  margin: 13px 0 0;
  font-weight: 400;
  width: 100%;
  text-align: left;
  justify-content: flex-start;
  padding: 0px;
  height: auto;
}

.case-list ul li .t p {
  font-size: 16px;
  line-height: 30px;
  margin: 20px 0 0
}

.case-list ul li .t .more {
  position: absolute;
  right: 0;
  bottom: 0;
  display: inline-block;
  width: 152px;
  height: 39px;
  line-height: 37px;
  text-align: center;
  font-size: 13px;
  color: #fff;
  background-color: var(--color-primary);
  border-radius: 0;
}

.case-list ul li .t .more i {
  font-size: 13px
}

.case-list ul li .t .more:hover {
  background: #0043ab;
  color: #fff
}

.rtit {
  margin-bottom: 50px
}

.rtit h1 {
  font-size: 36px;
  color: #333;
  line-height: 1;
  font-weight: 700
}

.main-top ul {
  font-size: 0;
  text-align: center;
  padding: 0 0 30px 0;
}

.main-top ul li {
  display: inline-block;
  margin: 0 15px;
  /* margin-bottom: 8px; */
  text-align: center;
}

.main-top ul li a {
  font-size: 18px;
  color: var(--color-primary);
  display: block;
  min-width: 62px;
  background: #fff;
  border: 1px solid var(--color-primary);
  height: 51px;
  line-height: 49px;
  display: block;
  border-radius: 35px;
  padding-left: 8px;
  padding-right: 8px;
  margin-bottom: 8px;
}

.main-top ul li.active a {
  background: var(--color-primary);
  color: #fff;
}

@media screen and (max-width: 1500px) {
  .case-list ul li .txt p {
    font-size: 16px;
    line-height: 1.4
  }
}

@media screen and (max-width: 1300px) {
  .rtit h1 {
    font-size: 34px
  }

  .case-list ul li h5 a {
     font-size: 15px;
     line-height: 25px;
  }
}

@media screen and (max-width: 768px) {
  .main {
    padding-top: 25px;
    padding-bottom: 30px
  }

  .rtit h1 {
    font-size: 30px;
    text-align: center
  }

  .case-list ul {
    margin: -20px -7px 0
  }

  .case-list ul li {
    width: 50%;
    padding: 0 7px;
    margin: 20px 0 0
  }

  .case-list ul li .box {
    border-radius: 7px;
    background: #fff;
    overflow: hidden
  }

  .case-list ul li h5 {
    height: 65px;
    padding: 0 10px
  }

  .case-list ul li h5 a {
    font-size: 17px;
    line-height: 22px;
    height: 44px;
    overflow: hidden
  }

  .case-list ul li .txt {
    display: none
  }

  .case-list ul li:hover .box {
    box-shadow: 0 0 12px 0 rgba(227, 230, 230, 0.7)
  }

  .case-list ul li:hover h5 a {
    color: #469935
  }

  .case-list ul li:hover .pic img {
    transform: scale(1.05);
    -webkit-transform: scale(1.05)
  }

  .case-list ul li:hover .txt {
    opacity: 1;
    -webkit-transform: scale(1);
    transform: scale(1)
  }
}

@media screen and (max-width: 480px) {
  .rtit h1 {
    font-size: 24px
  }
}