.con-top {
  height: 615px;
  position: relative;
  overflow: hidden;
}

.con-top .pic {
  width: 1920px;
  position: fixed;
  z-index: -1;
  left: calc(50% - 960px);
  top: 65px;
}

.con-top .pic .item {
  line-height: 0;
  -webkit-transition: opacity 0.8s ease;
  transition: opacity 0.8s ease;
  top: 0;
  opacity: 0;
  visibility: hidden;
  position: relative;
}

.con-top .pic .item.active {
  opacity: 1;
  visibility: visible;
}

.nav-box {
  width: 100%;
  position: absolute;
  bottom: 0;
}

.nav-box .con {
  max-width: 1200px;
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
  -webkit-box-align: start;
  -ms-flex-align: start;
  align-items: flex-start;
  -webkit-box-pack: start;
  -ms-flex-pack: start;
  justify-content: flex-start;
  -ms-flex-wrap: nowrap;
  flex-wrap: nowrap;
  -webkit-box-align: stretch;
  -ms-flex-align: stretch;
  align-items: stretch;
}

.nav-box .l-nav {
  position: relative;
  max-width: 310px;
  width: 100%;
  background: rgba(255, 255, 255, 0.9);
}

.nav-box .l-nav .title {
  width: 100%;
  position: absolute;
  top: -70px;
  height: 70px;
  font-size: 28px;
  padding: 0;
  margin: 0;
  line-height: 1.4;
  background: #3d6326;
  color: #FFF;
  text-align: center;
  letter-spacing: 5px;
  padding: 20px 0 20px 10px;
}

.nav-box .l-nav .list {
  height: 504px;
}

.nav-box .l-nav .list .item {
  border: none;
  border-bottom: #fff 1px solid;
  padding: 12px 0 7px 15px;
  font-size: 18px;
  color: #666666;
  position: relative;
  z-index: 1;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  cursor: pointer;
}

.nav-box .l-nav .list .item:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 100%;
  bottom: 0;
  opacity: 0;
  z-index: -1;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  background: #EC952D;
}

.nav-box .l-nav .list .item:hover, .nav-box .l-nav .list .item.active, .nav-box .l-nav .list .item.slick-current {
  color: #FFF;
}

.nav-box .l-nav .list .item:hover:before, .nav-box .l-nav .list .item.active:before, .nav-box .l-nav .list .item.slick-current:before {
  color: #FFF;
  border-right: #FFF 1px solid;
}

.nav-box .l-nav .list .item:hover:after, .nav-box .l-nav .list .item.active:after, .nav-box .l-nav .list .item.slick-current:after {
  right: 0%;
  opacity: 1;
}

.nav-box .l-con {
  width: 100%;
  max-width: 350px;
  padding: 40px;
  color: #FFF;
  background: #ffb45b;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}

.nav-box .l-con .box {
  width: 2790px;
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
  -webkit-box-align: start;
  -ms-flex-align: start;
  align-items: flex-start;
  -webkit-box-pack: start;
  -ms-flex-pack: start;
  justify-content: flex-start;
  -ms-flex-wrap: nowrap;
  flex-wrap: nowrap;
}

.nav-box .l-con .item {
  max-width: 300px;
  opacity: 0;
  visibility: hidden;
  -webkit-transition: all 0.8s ease;
  transition: all 0.8s ease;
  position: relative;
}

.nav-box .l-con .item .title {
  font-size: 2.6rem;
  padding: 0;
  margin: 0 0 30px 0;
  line-height: 1.2;
  -webkit-transition: all 0.8s ease;
  transition: all 0.8s ease;
  opacity: 0;
  -webkit-transform: translateY(30px);
  transform: translateY(30px);
}

.nav-box .l-con .item ul {
  -webkit-transition: all 0.8s ease;
  transition: all 0.8s ease;
  opacity: 0;
  padding-left: 0;
  -webkit-transform: translateY(30px);
  transform: translateY(30px);
}

.nav-box .l-con .item ul li {
  padding: 0 0 0 25px;
  margin: 0 0 10px 0;
  position: relative;
  list-style: none;
}

.nav-box .l-con .item ul li:before {
  content: "";
  position: absolute;
  left: 0;
  top: calc(50% - 2px);
  height: 3px;
  width: 12px;
  background: #FFF;
}

.nav-box .l-con .item.active {
  opacity: 1;
  visibility: visible;
}

.nav-box .l-con .item.active .title {
  opacity: 1;
  -webkit-transform: translateY(0px);
  transform: translateY(0px);
}

.nav-box .l-con .item.active ul {
  opacity: 1;
  -webkit-transform: translateY(0px);
  transform: translateY(0px);
  -webkit-transition-delay: 0.3s;
  transition-delay: 0.3s;
}

@media screen and (max-width: 700px) {
  .nav-box .l-nav {
    max-width: 230px;
  }
}
@media screen and (max-width: 500px) {
  .con-top {
    height: auto;
  }
  .con-top .pic {
    width: auto;
    top: 0;
    left: auto;
    position: relative;
  }
  .nav-box {
    bottom: auto;
    position: relative;
  }
  .nav-box .con {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }
  .nav-box .l-nav {
    max-width: 100%;
  }
  .nav-box .l-nav .title {
    height: 50px;
    line-height: 1.6;
    font-size: 20px;
    padding: 10px 0 10px 25px;
    top: 0px;
    position: relative;
    cursor: pointer;
  }
  .nav-box .l-nav .title:before {
    content: "";
    position: absolute;
    right: 30px;
    top: 20px;
    width: 10px;
    height: 10px;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
    -webkit-transform: rotate(135deg);
            transform: rotate(135deg);
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
  }
  .nav-box .l-nav .list .itemi {
    color: #3F3F3F !important;
    padding: 8px 0 7px 11px;
    border-color: #e3e3e3 !important;
  }
  .nav-box .l-nav .list .itemi:before {
    color: #3F3F3F !important;
    border-color: #e3e3e3 !important;
  }
  .nav-box .l-nav .list .itemi:after {
    display: none;
  }
  .nav-box .l-nav .outbox {
    overflow: hidden;
    height: 0;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
  }
  .nav-box .l-nav.active .title:before {
    -webkit-transform: rotate(-45deg);
            transform: rotate(-45deg);
  }
  .nav-box .l-nav.active .outbox {
    height: 503px;
  }
  .nav-box .l-con {
    max-width: 100%;
    padding: 20px;
  }
  .nav-box .l-con .item {
    max-width: 350px;
  }
}
.application-list-bg {
  background-color: #fff;
  padding: 2% 5%;
}

.application-title {
  text-align: center;
  font-size: 30px;
  margin-bottom: 30px;
}

.wrap-application {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.application-list {
  width: 20%; padding: 10px;
  margin-bottom: 10px;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.application-list:hover {
  -webkit-transform: scale(0.95);
          transform: scale(0.95);
}
@media (max-width: 640px) {
  .application-list {
    width: 100%;
  }
}
.application-list .application-list-pic {
  width: 100%;
  position: relative;
  padding-bottom: 66.6%;
}