* {
  padding: 0;
  margin: 0;
}
body {
  min-width: 1200px;
}
.index_top {
  width: 100%;
  height: 596px;
}
.index_top .navigation_bar {
  display: flex;
  justify-content: center;
  height: 64px;
  padding: 0 40px;
  width: 100%;
  margin: 0 auto;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
}
.index_top .navigation_bar .navwidth {
  width: 1200px;
  display: flex;
  justify-content: space-between;
  padding: 0 47px;
}
.index_top .navigation_bar .logos {
  z-index: 999;
  display: flex;
  width: 877px;
  height: 64px;
}
.index_top .navigation_bar .logos .top_logos {
  width: 125px;
  height: 25px;
  margin-top: 20px;
  margin-right: 60px;
}
.index_top .navigation_bar .logos .index_title {
  width: 690px;
  height: 64px;
  line-height: 64px;
  display: flex;
  justify-content: space-between;
}
.index_top .navigation_bar .logos .index_title a {
  display: block;
  height: 64px;
  font-weight: 400;
  font-size: 14px;
  color: #222222;
  text-decoration: none;
}
.index_top .navigation_bar .logos .index_title .index_title_line {
  width: 56px;
  height: 3px;
  background: #3370ff;
  position: absolute;
  top: 61px;
  border-radius: 0px 0px 2px 2px;
}
.index_top .navigation_bar .logos .index_title .layer {
  width: 100%;
  height: 340px;
  background: #ffffff;
  box-shadow: 0px 2px 20px 0px rgba(52, 112, 255, 0.08);
  position: fixed;
  top: 64;
  left: 0;
  display: none;
}
.index_top .navigation_bar .logos .index_title .layer .layer_box {
  width: 1200px;
  height: 176px;
  margin: 0 auto;
}
.index_top .navigation_bar .logos .index_title .layer .layer_box .layer_box_title {
  display: flex;
  justify-content: space-between;
  font-weight: 500;
  font-size: 16px;
  color: #000000;
  margin-left: 12px;
  border-bottom: 1px solid #DDDDDD;
}
.index_top .navigation_bar .logos .index_title .layer .layer_box .layer_products {
  width: 1200px;
  height: 75px;
  margin: 6px auto 0 auto;
  display: flex;
  justify-content: space-between;
  text-align: left;
}
.index_top .navigation_bar .logos .index_title .layer .layer_box .layer_products .layer_products_item {
  width: 230px;
  height: 75px;
  line-height: 35px;
  display: flex;
  padding: 16px 0 0 12px;
}
.index_top .navigation_bar .logos .index_title .layer .layer_box .layer_products .layer_products_item img {
  width: 18px;
  height: 18px;
  margin: 0;
  padding: 0;
  margin-right: 12px;
}
.index_top .navigation_bar .logos .index_title .layer .layer_box .layer_products .layer_products_item .layer_products_title {
  line-height: 16px;
  font-weight: 500;
  font-size: 14px;
  color: #333333;
}
.index_top .navigation_bar .logos .index_title .layer .layer_box .layer_products .layer_products_item .layer_products_text {
  font-size: 12px;
  color: #666666;
  margin-top: 3px;
}
.index_top .navigation_bar .logos .index_title .layer .layer_box .layer_products .layer_products_item:hover {
  background-color: #f3f7ff;
}
.index_top .navigation_bar .logos .layer_programme {
  width: 100%;
  background: #fff;
  box-shadow: 0px 2px 20px 0px rgba(52, 112, 255, 0.08);
  position: fixed;
  top: 64;
  left: 0;
  padding-bottom: 20px;
  display: none;
}
.index_top .navigation_bar .logos .layer_programme .layer_box {
  width: 1200px;
  height: 176px;
  margin: 0 auto;
  padding-top: 20px;
}
.index_top .navigation_bar .logos .layer_programme .layer_box .layer_box_title {
  display: flex;
  justify-content: space-between;
  font-weight: 500;
  font-size: 16px;
  color: #000000;
  margin-left: 12px;
  border-bottom: 1px solid #DDDDDD;
}
.index_top .navigation_bar .logos .layer_programme .layer_box .layer_products {
  width: 1200px;
  margin: 6px auto 0 auto;
  display: flex;
  justify-content: space-between;
}
.index_top .navigation_bar .logos .layer_programme .layer_box .layer_products .layer_products_item {
  width: 230px;
  line-height: 35px;
  display: flex;
  padding: 8px 0 0 12px;
  margin-top: 7px;
}
.index_top .navigation_bar .logos .layer_programme .layer_box .layer_products .layer_products_item .layer_products_img {
  width: 18px;
  height: 18px;
  margin-right: 12px;
}
.index_top .navigation_bar .logos .layer_programme .layer_box .layer_products .layer_products_item .layer_products_title {
  line-height: 16px;
  font-weight: 500;
  font-size: 14px;
  color: #333333;
  display: flex;
}
.index_top .navigation_bar .logos .layer_programme .layer_box .layer_products .layer_products_item .layer_products_text {
  font-size: 12px;
  color: #666666;
  margin-top: 3px;
}
.index_top .navigation_bar .logos .layer_programme .layer_box .layer_products .layer_products_item div:hover {
  color: #3370ff;
}
.index_top .navigation_bar .logos .layer_programme .layer_box .layer_products .layer_products_item:hover {
  background-color: #f3f7ff;
}
.index_top .navigation_bar .top_btn {
  display: flex;
  align-items: center;
  justify-content: end;
  z-index: 999;
  min-width: 186px;
}
.index_top .navigation_bar .top_btn a {
  display: inline-block;
  line-height: 24px;
  text-align: center;
  text-decoration: none;
}
.index_top .navigation_bar .top_btn .btn1 {
  border-radius: 13px;
  border: 1px solid #333333;
  font-size: 14px;
  color: #333333;
  padding: 0 12px;
}
.index_top .navigation_bar .top_btn .btn2 {
  background-color: #3370FF;
  line-height: 26px;
  font-size: 14px;
  font-weight: 400;
  color: #fff;
  margin-left: 12px;
  border-radius: 13px;
  padding: 0 12px;
}
.index_top .navigation_bar .user {
  display: none;
  height: 100%;
  line-height: 64px;
  cursor: pointer;
  position: relative;
}
.index_top .navigation_bar .user span {
  font-weight: 400;
  font-size: 14px;
  color: #fff;
  margin-right: 10px;
}
.index_top .navigation_bar .user img {
  width: 35px;
  height: 35px;
  border-radius: 50%;
}
.index_top .navigation_bar .user:hover .loginOut {
  display: block;
}
.index_top .navigation_bar .user .loginOut {
  display: none;
  position: absolute;
  line-height: 14px;
  padding: 4px;
  white-space: nowrap;
  background: #fff;
  font-weight: 400;
  font-size: 14px;
  color: #222222;
  bottom: -14px;
}
.index_top .rotation_chart {
  height: 672px;
  position: relative;
  background-repeat: no-repeat;
  background-position: center;
  background-size: auto 100%;
}
.introduce {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-top: 140px;
}
.introduce .introduce-title {
  text-align: center;
  font-size: 36px;
  color: #222222;
  height: 50px;
  margin-bottom: 40px;
}
.introduce .introduce-text {
  width: 1200px;
  font-size: 20px;
  color: #444444;
  text-align: center;
  padding: 6px;
}
.team {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-top: 120px;
}
.team .team-title {
  text-align: center;
  font-size: 36px;
  color: #222222;
  height: 50px;
  margin-bottom: 40px;
}
.team .team-text {
  width: 1200px;
  font-size: 20px;
  color: #444444;
  text-align: center;
  padding: 6px;
}
.culture {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-top: 120px;
}
.culture .culture-title {
  text-align: center;
  font-size: 36px;
  color: #222222;
  height: 50px;
  margin-bottom: 40px;
}
.culture .culture-item {
  display: flex;
}
.culture .culture-item .culture-item-box {
  width: 580px;
  height: 200px;
  background: #fff;
  box-shadow: 0px 3px 20px 0px rgba(14, 114, 255, 0.1);
  border-radius: 2px;
  padding: 40px;
}
.culture .culture-item .culture-item-title {
  font-weight: 500;
  font-size: 24px;
  color: #666666;
}
.culture .culture-item .culture-item-text {
  font-weight: 500;
  font-size: 24px;
  color: #333333;
  margin-top: 20px;
}
.culture .culture-item .culture-item-box:first-child {
  margin-right: 40px;
}
.news {
  margin-top: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.news .news-title {
  text-align: center;
  font-size: 36px;
  color: #222222;
  height: 50px;
  margin-bottom: 40px;
}
.news .news-box {
  width: 1200px;
  display: flex;
  flex-wrap: wrap;
}
.news .news-box-item {
  width: 386px;
  height: 398px;
  margin-bottom: 20px;
  background: #FFFFFF;
  box-shadow: 0px 3px 20px 0px rgba(14, 114, 255, 0.1);
  border-radius: 2px;
}
.news .news-box-item .news-img {
  width: 386px;
  height: 209px;
}
.news .news-box-item .news-name {
  margin: 20px 0 16px 20px;
  font-weight: 500;
  color: #333333;
  font-size: 11px;
}
.news .news-box-item .news-titles {
  font-weight: 500;
  font-size: 18px;
  color: #333333;
  margin: 0 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news .news-box-item .news-text {
  font-size: 13px;
  color: #000000;
  margin: 12px 0 30px 20px;
}
.news .news-box-item .news-more {
  margin-left: 20px;
  font-weight: 500;
  font-size: 11px;
  color: #0E72FF;
}
.news .news-box-item:nth-child(2) {
  margin: 0 20px;
}
.news .news-box-item:nth-child(5) {
  margin: 0 20px;
}