@media (min-width: 800px) {
  .indexHead {
    width: 100%;
    background: #ffffff;
    box-shadow: 0px 0px 12px 0px rgba(43, 63, 116, 0.1);
    font-size: 16px;
    display: flex;
    align-items: center;
    height: 70px;
    padding-left: 243px;
    padding-right: 122px;
    justify-content: space-between;
    box-sizing: border-box;
    position: sticky;
    top: 0px;
    z-index: 99;
  }
  .indexHead .headIcon > img {
    height: 31px;
    display: block;
  }
  .indexHead .headNav {
    width: 600px;
    height: 70px;
    line-height: 70px;
    display: flex;
  }
  .indexHead .headNav > div {
    width: 120px;
    text-align: center;
    position: relative;
    z-index: 99;
  }
  .indexHead .headNav > div > div:nth-child(1) {
    cursor: pointer;
  }
  .indexHead .headNav > div .navChild {
    position: absolute;
    width: 120px;
    height: 0px;
    background: #ffffff;
    box-shadow: 0px 0px 14px 0px rgba(43, 63, 116, 0.1);
    top: 70px;
    left: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding-left: 20px;
    box-sizing: border-box;
    z-index: 99;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    -ms-transition: all 0.5s;
    transition: all 0.5s;
  }
  .indexHead .headNav > div .navChild > div {
    height: 14px;
    line-height: 14px;
    margin-top: 24px;
    font-size: 14px;
    padding-left: 10px;
    text-align: left;
    cursor: pointer;
  }
  .indexHead .headNav > div .navChild > div:hover {
    border-left: 3px #2967ff solid;
    color: #2967ff;
  }
  .indexHead .headNav > div:hover .c2 {
    height: 180px;
  }
  .indexHead .headNav > div:after {
    content: '';
    display: block;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 16px;
    width: 68px;
    height: 4px;
    opacity: 0;
    background: linear-gradient(90deg, #1bb3f5 0%, #4c39fc 100%);
    border-radius: 2px;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    -ms-transition: all 0.5s;
    transition: all 0.5s;
  }
  .indexHead .headNav > div:hover:after {
    opacity: 1;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    -ms-transition: all 0.5s;
    transition: all 0.5s;
  }
  .indexHead .headNav .pc-nav-active:after {
    left: 50%;
    transform: translateX(-50%);
    opacity: 1;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    -ms-transition: all 0.5s;
    transition: all 0.5s;
  }
  .indexHead .headBtn {
    width: 100px;
    height: 50px;
    background: linear-gradient(155deg, #f9b700 0%, #ffa620 100%);
    border-radius: 4px;
    color: white;
    font-size: 14px;
    text-align: center;
    line-height: 50px;
    cursor: pointer;
  }
}
.backtop {
  position: fixed;
  background-color: #fff;
  right: 20px;
  bottom: 72px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: #409eff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.12);
  cursor: pointer;
  z-index: 3000;
}
.backtop:hover {
  background-color: #f2f6fc;
}
@media (max-width: 800px) {
  .indexHead {
    width: 100%;
    padding: 0 16px;
    background: #ffffff;
    box-shadow: 0px 0px 12px 0px rgba(43, 63, 116, 0.1);
    font-size: 12px;
    display: flex;
    align-items: center;
    height: 48px;
    justify-content: space-between;
    box-sizing: border-box;
    position: sticky;
    top: 0px;
    z-index: 99;
  }
  .indexHead .headIcon > img {
    height: 24px;
  }
  .indexHead .headNav,
  .indexHead .headBtn {
    display: none;
  }
  .indexHead .open-icon {
    display: block !important;
  }
  .indexHead .head-nav-h5 {
    position: fixed;
    height: 100%;
    left: 0;
    width: 0%;
    top: 0;
    z-index: 2018;
    overflow-y: hidden;
    background-image: url('../../imgs//comm/h5-menu-bg.png');
    background-size: 100vw 100%;
  }
  .indexHead .head-nav-h5__header .header {
    height: 48px;
    padding: 0 16px;
  }
  .indexHead .head-nav-h5__body {
    width: 100vw;
  }
  .indexHead .head-nav-h5__body .h5-menu-list {
    margin-top: 24px;
    padding: 0 24px;
  }
  .indexHead .head-nav-h5__body .h5-menu-list .menu-item {
    font-weight: 400;
    font-size: 16px;
    line-height: 30px;
    margin-bottom: 20px;
  }
  .indexHead .head-nav-h5__body .h5-menu-list .menu-children-list {
    display: none;
    padding-top: 12px;
    padding-left: 16px;
  }
  .indexHead .head-nav-h5__body .h5-menu-list .menu-children-list a {
    line-height: 30px;
  }
  .indexHead .head-nav-h5__body .h5-menu-list .icon {
    display: none;
  }
  .indexHead .head-nav-h5__body .h5-menu-list .menu-item-active {
    color: #2967ff;
  }
  .indexHead .head-nav-h5__body .h5-menu-list a {
    display: block;
  }
}