.first_screen {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}
.first_header {
  position: fixed;
  left: 0%;
  top: 0;
  right: 0%;
  z-index: 3;
  transition: all 0.7s ease-out 0s;
  opacity: 0;
  transform: translateY(-100%);
}
.first_header .flexbox {
  width: 1200px;
  height: 134px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.first_header.showdiv {
  opacity: 1;
  transform: none;
}
.first_header.showdiv .header {
  transform: none;
  opacity: 1;
}
.fixed_header {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  z-index: 200;
  opacity: 0;
  transform: translateY(-100%);
  transition: all 0.5s ease-out 0s;
}
.fixed_header .setwrap {
  border-bottom-left-radius: 80px;
  border-bottom-right-radius: 80px;
  background-image: linear-gradient(#6E16D0, #5717B4);
  box-shadow: 5px 8px 33px 2px rgba(4, 3, 37, 0.6);
}
.fixed_header.showdiv .setwrap {
  transition: all 0.7s ease-in-out 0.5s;
  transform: none;
  opacity: 1;
}
.fixed_header.showdiv {
  opacity: 1;
  transform: none;
}
.fixed_header .flexbox {
  width: 1200px;
  height: 160px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}
.abshadow {
  position: absolute;
  top: 46px;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 134px;
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0));
}
.pagetop {
  width: 100%;
  height: 46px;
  background-image: linear-gradient(#6E16D0, #5817B5);
  display: flex;
  justify-content: center;
  align-items: center;
}
.pagetop .w1200 {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  color: #fff;
  font-size: 16px;
}
.pagetop .teltxt {
  margin-right: 10px;
  font-family: 'hzgb';
  display: flex;
  align-items: center;
  font-size: 16px;
}
.pagetop .tel {
  font-size: 16px;
  font-weight: bold;
  font-family: "PingFang Medium";
}
.pagetop .tel.mr {
  margin-right: 14px;
}
.logo {
  display: flex;
  align-items: center;
  height: 74px;
  flex-shrink: 0;
}
.logo .smtitle {
  margin-left: 10px;
  color: #fff;
}
.logo .logo_img {
  display: block;
  height: auto;
  width: 274px;
}
.navBar {
  position: relative;
  z-index: 1;
  color: #fff;
  height: 54px;
  line-height: 54px;
}
.navBar .m {
  position: relative;
  float: left;
  padding: 0 20px;
  margin-left: 10px;
  text-align: center;
}
.navBar .m h3 {
  font-weight: normal;
  font-size: 15px;
}
.navBar .m h3 a {
  zoom: 1;
  height: 54px;
  line-height: 54px;
  display: block;
  color: #fff;
  box-sizing: border-box;
  position: relative;
}
.navBar .m h3 a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: #fff;
  transition: all 0.2s ease;
}
.navBar .m .h3 a:hover::after {
  width: 100%;
  left: 50%;
  margin-left: -50%;
}
.navBar .sub {
  display: none;
  /*默认隐藏*/
  width: 108px;
  padding: 10px 0 32px 0;
  position: absolute;
  left: 0;
  top: 54px;
  background-image: linear-gradient(#5717b4, rgba(87, 23, 180, 0.05));
  box-shadow: 0 0 2px 0 rgba(87, 23, 180, 0.1);
  border-top: 2px solid #fff;
  line-height: 34px;
}
.navBar .sub a {
  color: #fff;
  font-size: 14px;
}
.navBar .sub a:hover {
  text-decoration: underline;
}
.navBar #m2 .sub {
  z-index: 1;
  width: 320px;
  left: 50%;
  margin-left: -140px;
}
.ab_hotline {
  position: absolute;
  top: 0;
  right: 20px;
  height: 46px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  color: #fff;
  font-size: 16px;
}
.ab_hotline .teltxt {
  margin-right: 10px;
  font-family: 'hzgb';
  display: flex;
  align-items: center;
  font-size: 16px;
}
.ab_hotline .tel {
  font-size: 16px;
  font-weight: bold;
  font-family: "PingFang Medium";
}
.ab_hotline .tel.mr {
  margin-right: 14px;
}
.homefullSlide {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  min-width: 1200px;
  background: #000;
}
.homefullSlide .abbshdow {
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0));
}
.homefullSlide .bd {
  height: 100% !important;
  width: 100% !important;
}
.homefullSlide .hd {
  position: absolute;
  left: 0;
  bottom: 50px;
  width: 100% !important;
  height: 10px;
  z-index: 100;
}
.homefullSlide .hd ul {
  width: 100% !important;
  text-align: center;
}
.homefullSlide .hd ul li {
  display: inline-block;
  width: 164px !important;
  height: 6px  !important;
  background-color: rgba(255, 255, 255, 0.5);
  transition: all 0.7s ease-out 0s;
  margin: 0 3px;
  text-indent: 9999px;
  overflow: hidden;
  cursor: pointer;
}
.homefullSlide .hd ul li.on {
  background-color: #ffffff;
}
.homefullSlide ul {
  height: 100% !important;
  width: 100% !important;
}
.homefullSlide ul li {
  height: 100% !important;
  width: 100% !important;
}
.homefullSlide ul li img {
  display: block;
  height: 100% !important;
  width: 100% !important;
}
.homefullSlide .prev,
.homefullSlide .next {
  position: absolute;
  z-index: 1;
  display: block;
  width: 50px;
  height: 50px;
  top: 50%;
  margin-top: -25px;
  left: 20px;
  cursor: pointer;
}
.homefullSlide .next {
  left: auto;
  right: 115px;
  background: url(../images/next_btn.png) no-repeat center;
}
.homefullSlide .prev {
  left: 115px;
  right: auto;
  background: url(../images/pre_btn.png) no-repeat center;
}
.homefullSlide .nextStop {
  background: url(../images/next_btn.png) no-repeat center;
  cursor: default;
  filter: alpha(opacity=60);
  opacity: 0.6;
}
.homefullSlide .prevStop {
  background: url(../images/pre_btn.png) no-repeat center;
  cursor: default;
  filter: alpha(opacity=60);
  opacity: 0.6;
}
.body_main {
  position: fixed;
  left: 0%;
  top: 100%;
  bottom: 0;
  right: 0;
  background: #fff;
  overflow: hidden;
  transition: top 0.7s cubic-bezier(0.5, 0, 0.2, 1) 0s;
  z-index: 100;
  overflow: auto;
  outline: none;
}
@media screen and (max-width: 1599px) {
  .fixed_header .setwrap {
    border-bottom-left-radius: 60px;
    border-bottom-right-radius: 60px;
  }
  .fixed_header .flexbox {
    height: 120px;
  }
}