.sub_banner {
  width: 100%;
  position: relative;
  height: 720px;
  z-index: 1;
  overflow: hidden;
}

.sub_banner>img {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: auto;
  height: 100%;
  z-index: 1;
}

.sub_banner>.page_container {
  position: relative;
  height: 100%;
  z-index: 2;
}

.sub_banner>.page_container>h4 {
  position: absolute;
  left: 0;
  top: 70%;
  color: #fff;
  font-size: 48px;
  /* font-weight: 300; */
}

.page_sub {
  background-color: #fff;
  padding-top: 50px;
}

.page_sub_nav {
  border-bottom: 1px solid #ececec;
  padding: 0 80px;
  background: #fff;
}

.page_sub_nav.on {
  padding: 10px 80px;
  position: fixed;
  top: 120px;
  left: 0;
  width: 100%;
  z-index: 8;
}

.page_sub_nav li {
  float: left;
  padding: 0 32px;
}

.page_sub_nav li a {
  line-height: 56px;
  font-size: 18px;
  color: #767676;
  position: relative;
  z-index: 1;
  transition: all .4s;
}

.page_sub_nav li a.active {
  color: #14315b;
  font-weight: bold;
}

.page_sub_nav li a:hover {
  color: #14315b;
}

.page_sub_nav li a.active::after {
  content: '';
  background: #14315b;
  width: 100%;
  height: 4px;
  display: block;
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 1;
}

.page_sub_main {
  padding: 80px 0;
}

.page_sub_main .bread {
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 1px solid #d9d9d9;
}

.page_sub_main .bread a {
  display: inline-block;
  vertical-align: middle;
  color: #000;
  font-size: 18px;
  transition: all .4s;
}

.page_sub_main .bread a:hover {
  color: #14315b;
}

.page_sub_main .bread i {
  display: inline-block;
  vertical-align: middle;
  font-size: 16px;
  margin: 0 10px;
}

.page_sub_tit {
  font-size: 50px;
  color: #272727;
  /* font-weight: 300; */
  text-align: center;
  margin-bottom: 60px;
}

.page_sub_main .pagination {
  margin-top: 80px;
  text-align: center;
  font-size: 0;
}

.page_sub_main .pagination>span {
  display: inline-block;
  vertical-align: middle;
  font-size: 18px;
  margin-right: 20px;
}

.page_sub_main .pagination>a {
  display: inline-block;
  vertical-align: middle;
  font-size: 18px;
  line-height: 44px;
  font-weight: normal;
  color: #343434;
  border-radius: 5px;
  text-align: center;
  width: 44px;
  box-sizing: border-box;
  margin: 0 8px;
  transition: all 0.3s;
}

.page_sub_main .pagination>a:hover {
  color: #14315b;
}

.page_sub_main .pagination>a.active {
  background-color: #14315b;
  color: #fff;
}

.page_sub_main .pagination>a.prev,
.page_sub_main .pagination>a.next {
  width: 80px;
  /* font-weight: 300; */
}

@media (max-width: 1700px) and (min-width: 1300px) {
  .page_sub {
    padding-top: 28px;
  }

  .page_sub_nav.on {
    top: 90px;
    padding: 0px 80px;
  }

  .page_sub_nav li {
    padding: 0 22px;
  }

  .page_sub_nav li a {
    font-size: 17px;
  }

  .page_sub_nav li a.active::after {
    height: 2px;
  }

  .page_sub_main {
    padding: 50px 0;
  }

  .page_sub_main .bread a {
    font-size: 15px;
  }

  .page_sub_main .bread i {
    font-size: 14px;
    margin: 0 6px;
  }


  .page_sub_tit {
    font-size: 32px;
    margin-bottom: 40px;
  }

  .page_sub_main .pagination>span {
    font-size: 16px;
  }

  .page_sub_main .pagination>a {
    font-size: 15px;
    line-height: 36px;
    width: 36px;
  }
}

@media (max-width: 1300px) {
  .page_sub_tit {
    font-size: 28px;
    margin-bottom: 30px;
  }

  .page_sub_nav {
    padding: 0 16px;
    text-align: center;
  }

  .page_sub_nav li {
    float: none;
    display: inline-block;
    padding: 0 8px;
    vertical-align: middle;
  }

  .page_sub_main {
    padding: 40px 0;
    min-height: 400px;
  }

  .page_sub_main .bread a {
    font-size: 16px;
  }

  .page_sub_main .bread {
    margin-bottom: 20px;
    padding: 16px;
  }

  .sub_banner {
    height: 180px;
    margin-top: 60px;
  }

  .sub_banner>.page_container>h4 {
    left: 16px;
    font-size: 22px;
  }
}