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

.main.grey {
  background: #fafafa;
  position: relative;
}

.main.grey .wp{
    /* display: flex; */
    justify-content: space-between;
    /* flex-wrap: nowrap; */
}
.article-left {
  float: left;
  width: 334px;
}
.article-right {
  margin-left: 380px;
  /* width: 76%; */
}
.article-left h3 {
  font-size: 22px;
  display: block;
  color: #fff;
  height: 60px;
  line-height: 60px;
  padding: 0 0 0 20px;
  background: rgba(0,90,200,1);
  position: relative;
}

.article-left h3::after {
  display: none;
  font-family: "qico";
  content: "\e727";
  position: absolute;
  top: 5px;
  right: 0;
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  font-size: 20px;
  -webkit-transition: -webkit-transform .3s ease;
  transition: -webkit-transform .3s ease;
  transition: transform .3s ease;
  transition: transform .3s ease, -webkit-transform .3s ease;
}

.article-left h3.active::after {
  -webkit-transform: rotate(45deg) scale(1.08);
  -ms-transform: rotate(45deg) scale(1.08);
  transform: rotate(45deg) scale(1.08);
}


.sidenav {
  margin: 0 0 15px 0;
}

.sidenav ul {}

.sidenav ul li {
  position: relative;
  line-height: 20px;
  border: 1px solid #e2e2e2;
  margin: 0;
  padding: 20px 40px 20px 20px;
}
.sidenav ul li:hover{background:#0654a7;color:#fff}
.sidenav ul li:hover a{color:#fff}
.sidenav ul li::after {
  font-family: "qico";
  content: "\e62e";
  position: absolute;
  right: 10px;
  top: 0;
  font-size: 18px;
  font-weight: normal;
  line-height: 60px;
}

.sidenav ul li a {
  color: #555;
  font-size: 17px;
  display: block;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}

.sidenav ul li.active a,
.sidenav ul li.active::after {
  color: var(--color-primary);
}


@media screen and (max-width:1330px) {
  .article-left {
    width: 260px;
  }
}

@media screen and (max-width:992px) {
  .article-left {
    float: none;
    width: 100%;
  }

  .article-left h3 {
    font-size: 18px;
    padding: 0 0 0 15px;
  }

  .article-left h3::after {
    display: block;
  }

  .sidenav ul {
    display: none;
  }

  .sidenav ul li {
    margin: 3px 0 0;
    padding: 8px 40px 8px 15px;
  }

  .sidenav ul li::after {
    line-height: 38px;
  }

  .sidenav ul li a {
    font-size: 15px;
  }
}

.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 {
  width: 50%;
  padding: 0 10px;
  margin-bottom: 25px;
  box-sizing: border-box;
  position: relative;
}
.case-list ul li .box:after {
    content: '';
    position: absolute;
    width: 100%;
    height: 0%;
    left: 0;
    bottom: 0;
    z-index: 0;
    background: #005ac8;
    transition: all .5s ease
}

.case-list ul li:hover  .box:after{
    height: 100%
}
 

.case-list ul li:hover p {
    color: #fff
}
.case-list ul li .box .text{
  position:relative;
  z-index: 2;
  height: 130px;
}
.case-list ul li .box .text p{text-align: center;font-size: 16px;}
.case-list ul li .box {
  border-radius: 7px;
  overflow: hidden;
  padding: 10px;
  background: rgba(245,245,245,1);
  position: relative;
}

.case-list ul li h5 {
  /* height: 98px; */
  padding: 20px 0;
  overflow: hidden;
  display: -webkit-flex;
  display: flex;
  text-align: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-align-items: center;
  align-items: center
}

.case-list ul li h5 a {
  color: #333;
  font-weight: bold;
  font-size: 20px;
  line-height: 32px
}

.case-list ul li .pic {
  display: block;
  width: 100%;
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.case-list ul li .pic img {
  width: 100%;
  transition: all 0.3s ease 0s
}

.case-list ul li .txt {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  padding: 25px;
  background: rgba(0, 0, 0, 0.7);
  box-sizing: border-box;
  text-align: center;
  opacity: 0;
  -webkit-transition: opacity 0.2s, -webkit-transform 0.35s;
  transition: opacity 0.2s, transform 0.35s;
  -webkit-transform: scale(0);
  transform: scale(0);
  display: -webkit-flex;
  display: flex;
  text-align: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-align-items: center;
  align-items: center
}

.case-list ul li .txt p {
  font-size: 18px;
  color: #fff;
  line-height: 1.6
}

.case-list ul li .txt p::after {
  content: "";
  background: url('../images/more.png') no-repeat;
  width: 38px;
  height: 10px;
  display: block;
  margin: 15px auto 0
}

.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:#fff;
}

.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)
}

.rtit {
  margin-bottom: 50px
}

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

@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: 18px;
    line-height: 28px
  }
}

@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
  }
}