body {
  background-color: #fff;
}
.navigation_box {
  width: 100%;
  position: relative;
  position: fixed;
  z-index: 100;
}
/***
首页header
/
.top_suspension {
  width: 100%;
  background: #066A31;
}
.suspension_border {
  border-bottom: 5px solid #A87E53;
}
.open_left {
  position: relative;
  left: -34px;
  display: flex;
  width: 40%;
  justify-content: space-between;
}
.open_left > li {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.open_left > li > a {
  color: #fff;
}
.open_left > li > img {
  position: absolute;
  bottom: -1px;
  display: none;
}
.open_left > li:hover > img {
  display: block;
}
.open_left .list_second {
  width: 20%;
  padding: 40PX 0;
  text-align: center;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.open_left .list_second > a {
  white-space: nowrap;
}
.open_left .list_second .choice_logo {
  display: none;
  position: absolute;
  bottom: 0;
}
.open_left .list_second:hover .choice_logo {
  display: block;
}
.open_left .list_second:nth-child(4) .second_sub {
  width: 250px;
  left: -62px;
}
.open_left .list_second .second_sub {
  width: 155px;
  position: absolute;
  top: 100PX;
  left: -15px;
}
.open_left .list_second .second_sub li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 17px 20px;
  background: rgba(0, 0, 0, 0.6);
  margin: 2px 0;
}
.open_left .list_second .second_sub li a {
  width: 100%;
  display: flex;
  justify-content: space-between;
}
.open_left .list_second .second_sub li span {
  font-size: 16px;
  font-weight: 400;
  color: #FFFFFF;
}
.open_left .list_second .second_sub li img {
  width: 18px;
  height: 15px;
}
.open_left .list_second .second_sub li:hover {
  background-color: #A87E53;
}
.open_left .list_second .second_sub li:hover::after {
  display: block;
}
.open_left .list_second .second_sub li:hover::before {
  display: block;
}
.open_left .list_second .second_sub li::after {
  display: none;
  position: absolute;
  right: 0px;
  content: "";
  width: 10px;
  height: 2px;
  background: #FFFFFF;
}
.open_left .list_second .second_sub li::before {
  display: none;
  position: absolute;
  left: 0;
  content: "";
  width: 3px;
  height: 50px;
  background: #FFFFFF;
}
.open_right {
  position: relative;
  padding: 40PX 0;
  right: 0;
  display: flex;
  width: 40%;
  justify-content: space-between;
}
.open_right > li {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.open_right > li > a {
  color: #fff;
}
.open_right > li > img {
  position: absolute;
  bottom: -1px;
  display: none;
}
.open_right > li:hover > img {
  display: block;
}
.hide_box {
  display: none;
}
.nav_logo {
  position: absolute;
  left: 45%;
  width: 6%;
  background: #066A31;
  box-shadow: 0px 3px 5px 0px rgba(0, 0, 0, 0.4);
  border-radius: 0px 0px 20px 20px;
  padding: 30PX 40PX;
}
.nav_logo > img {
  width: 100%;
}
.suspension_box {
  width: 100%;
  display: flex;
  position: relative;
  justify-content: space-between;
  align-items: center;
}
.suspension_left {
  padding: 40PX 0;
  display: flex;
}
.suspension_left li {
  margin-right: 35PX;
  color: rgba(255, 255, 255, 0.6);
}
.suspension_left li > a {
  color: #fff;
  opacity: 0.5;
}
.suspension_open {
  color: #ffffff;
}
.suspension_open > i {
  color: #fff;
  opacity: 1;
}
.suspension_open > a {
  color: #fff;
  opacity: 1 !important;
}
.suspension_logo {
  top: 0;
  left: 44%;
  z-index: 10;
  position: absolute;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-shadow: 0PX 3PX 5PX 0PX rgba(0, 0, 0, 0.4);
  background: #066A31;
  border-radius: 0PX 0PX 50PX 50PX;
  width: 15%;
  box-sizing: border-box;
  transition: all 0.3s;
}
.suspension_right {
  padding: 40PX 0;
  display: flex;
  justify-content: flex-end;
}
.suspension_right > span:first-child {
  color: #fff;
  margin-right: 10PX;
}
.suspension_right > span {
  color: #fff;
}
.mobile_logo {
  width: 148PX;
  height: 47PX;
  display: none;
}
.suspension_logo .top_logo1 {
  width: 55%;
  padding: 30PX 20px 30px;
}
.suspension_logo .top_logo2 {
  padding: 0 20px 30px;
  width: 80%;
}
.suspension_right:first-child span {
  margin-right: 22PX;
}
.move_box .menu {
  display: none;
  font-size: 30px;
  color: #fff;
}
.move_box .develop {
  display: none;
  color: #fff;
  font-size: 30px;
  transform: rotate(-90deg);
}
/* 动画特效 */
.Light_band {
  content: "";
  display: flex;
  width: 100%;
  height: 5px;
  background-color: #A87E53;
}
@media screen and (max-width: 1520PX) {
  .open_right {
    width: 40%;
  }
  .suspension_left li {
    margin-right: 20PX;
  }
  .suspension_box {
    box-sizing: border-box;
    padding: 0 40PX;
  }
  .suspension_logo {
    left: 43%;
  }
  .suspension_logo .top_logo1 {
    width: 70%;
    margin-bottom: 10PX;
    padding: 25PX 21px 10px;
  }
  .suspension_logo .top_logo2 {
    padding: 0 20px 20px;
  }
}
@media screen and (max-width: 1000PX) {
  .move_box {
    width: 100%;
    padding-right: 20PX;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .move_box .menu {
    display: block;
    font-size: 30px;
    color: #fff;
  }
  .mobile_logo {
    display: flex;
    align-items: center;
    margin-left: 20PX;
  }
  .mobile_logo > img {
    width: 100%;
  }
  .navigation_box .suspension_border {
    border-bottom: none;
  }
  .navigation_box .top_suspension .suspension_box {
    padding: 5px 0;
    box-sizing: border-box;
  }
  .navigation_box .top_suspension .suspension_box .suspension_left {
    display: none !important;
  }
  .navigation_box .top_suspension .suspension_box .suspension_logo {
    display: none !important;
  }
  .navigation_box .top_suspension .suspension_box .suspension_right {
    display: none !important;
  }
  .navigation_box .top_suspension .suspension_box .open_left {
    display: none;
  }
  .navigation_box .top_suspension .suspension_box .open_right {
    display: none;
  }
  .nav_column {
    display: none !important;
  }
  .Light_band {
    display: none !important;
  }
}
/*
banner
**/
.banner_top {
  margin-top: 100px;
  position: relative;
}
.banner_top .banner_box {
  position: relative;
  height: 430px;
  overflow: hidden;
}
.banner_top .banner_box div {
  position: absolute;
  top: 0px;
  bottom: 0px;
  left: 0px;
  right: 0px;
  background: no-repeat center / cover;
}
@media screen and (max-width: 768PX) {
  .banner_top {
    margin-top: 0;
  }
  .banner_top .banner_box {
    height: 30vh;
  }
}
/*
顶部导航条
***/
.nav_column {
  width: 100%;
  position: absolute;
  background: rgba(0, 0, 0, 0.6);
}
.nav_column .nav_box {
  display: flex;
  justify-content: space-between;
}
.nav_column .nav_box .nav_left {
  position: relative;
  width: 36%;
  justify-content: space-between;
  display: flex;
}
.nav_column .nav_box .nav_right {
  position: relative;
  width: 36%;
  display: flex;
  text-align: center;
  justify-content: space-between;
}
.nav_column .nav_box .list_second:nth-child(4) .second_sub {
  width: 250px;
  left: -94px;
}
.nav_column .nav_box .list_second {
  padding: 22PX 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.nav_column .nav_box .list_second > a {
  white-space: nowrap;
}
.nav_column .nav_box .list_second .choice_logo {
  display: none;
  position: absolute;
  bottom: 0;
}
.nav_column .nav_box .list_second:hover .choice_logo {
  display: block;
}
.nav_column .nav_box .list_second .second_sub {
  width: 155px;
  position: absolute;
  top: 60PX;
  left: -40px;
}
.nav_column .nav_box .list_second .second_sub li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 17px 20px;
  background: rgba(0, 0, 0, 0.6);
  margin: 2px 0;
}
.nav_column .nav_box .list_second .second_sub li a {
  width: 100%;
  display: flex;
  justify-content: space-between;
}
.nav_column .nav_box .list_second .second_sub li span {
  white-space: nowrap;
  font-size: 16px;
  font-weight: 400;
  color: #FFFFFF;
}
.nav_column .nav_box .list_second .second_sub li img {
  width: 18px;
  height: 15px;
}
.nav_column .nav_box .list_second .second_sub li:hover {
  background-color: #A87E53;
}
.nav_column .nav_box .list_second .second_sub li:hover::after {
  display: block;
}
.nav_column .nav_box .list_second .second_sub li:hover::before {
  display: block;
}
.nav_column .nav_box .list_second .second_sub li::after {
  display: none;
  position: absolute;
  right: 0px;
  content: "";
  width: 10px;
  height: 2px;
  background: #FFFFFF;
}
.nav_column .nav_box .list_second .second_sub li::before {
  display: none;
  position: absolute;
  left: 0;
  content: "";
  width: 3px;
  height: 50px;
  background: #FFFFFF;
}
@media screen and (max-width: 1520PX) {
  .nav_box {
    display: flex;
    justify-content: space-between;
    padding: 0 40PX;
  }
  .nav_box .last_li {
    margin: 0;
  }
  .nav_column .nav_box .nav_right {
    width: 40%;
  }
}
@media screen and (max-width: 1000PX) {
  .suspension_right {
    display: none !important;
  }
  .nav_box {
    display: none;
  }
  .nav_column {
    display: none !important;
  }
}
/
 移动端导航
 */
.header {
  position: fixed;
  z-index: 22;
  top: 0px;
  width: 100%;
}
.header .sub-menu {
  padding-top: 70px;
  position: relative;
  z-index: 50;
  display: none;
  overflow: auto;
  height: 100vh;
}
.header .sub-menu ul {
  padding: 0 30px;
}
.header .sub-menu ul li {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: center;
  border-bottom: 1px solid #dcdcdc;
}
.header .sub-menu ul li a {
  display: inline-block;
  text-decoration: none;
  width: 80%;
  line-height: 60px;
  font-size: 16px;
  color: #333;
  position: relative;
  box-sizing: border-box;
}
.header .sub-menu ul li .show_sub {
  color: #333;
  font-size: 32px;
  font-weight: 100;
  line-height: 1;
}
.header .sub-menu ul li .hide_sub {
  color: #333;
  font-size: 16px;
  font-weight: 100;
  line-height: 1;
}
.header .sub-menu ul li .second_sub {
  width: 100%;
}
.header .sub-menu ul li .second_sub a {
  position: relative;
  padding-left: 5%;
  color: #666;
  display: block;
  font-size: 14px;
}
.header .sub-menu ul li .second_sub a::before {
  position: absolute;
  top: 45%;
  left: 0;
  content: '';
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #666;
}
.header .search-bg {
  display: none;
  position: fixed;
  left: 0px;
  top: 0px;
  width: 100%;
  height: 100%;
  z-index: 20;
  background-color: #f5f5f5;
}