@charset 'utf-8';
body {
  width: 100%;
  background-color: #f2f2f2;
}
.header {
  width: 100%;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
}
.header img {
  width: 59px;
  height: 54px;
  margin-right: 100px;
}
.header div {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}
.header div span {
  display: block;
  margin: 0 50px;
  font-size: 22px;
}
.header div .header_item_top {
  margin-top: 10px;
  font-size: 12px;
  margin: 0;
}
.swiper-container {
  width: 100%;
}
.swiper-container img {
  width: 100%;
}
.whatWeDo_top {
  width: 100%;
  height: 250px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 41px;
  color: #999;
  background-color: #fff;
}
.whatWeDo_top .title_us {
  font-family: "Medium";
}
.app_title {
  width: 70%;
  height: 100px;
  margin: 50px auto;
  text-align: end;
  color: #5b9bd5;
  border-bottom: 3px solid #5b9bd5;
}
.app_title > .cn {
  font-size: 36px;
}
.app_title > .us {
  font-size: 24px;
}
.app_PC {
  width: 100%;
  height: 538px;
  display: flex;
  background-color: #29afd0;
  align-items: center;
  justify-content: center;
}
.app_PC .app_PC_left {
  width: 471px;
  height: 401px;
}
.app_PC .app_PC_left img {
  width: 100%;
  height: 100%;
}
.app_PC .app_PC_right {
  width: 400px;
  height: 300px;
  color: #fff;
  margin-left: 100px;
  display: flex;
  flex-direction: column;
}
.app_PC .app_PC_right > .cn {
  font-size: 32px;
  font-family: 'Medium';
}
.app_PC .app_PC_right > .us {
  font-size: 13px;
  margin: 20px 0 50px;
}
.app_PC .app_PC_right > button {
  width: 185px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background-color: #fff;
  color: #29afd0;
  border-radius: 22.5px;
  border: 0;
}
.app_PC .app_PC_right > button > .cn {
  font-size: 16px;
  font-family: 'Medium';
  font-weight: 600;
}
.app_PC .app_PC_right > button > .us {
  font-size: 13px;
}
.app_conter {
  width: 60%;
  margin: 50px auto;
}
.app_conter .app_conter_item {
  width: 100%;
  display: flex;
  align-items: center;
  margin-bottom: 50px;
}
.app_conter .app_conter_item .title {
  width: 40%;
  background-color: #2db2c6;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.app_conter .app_conter_item .title > .cn {
  font-size: 34px;
  font-family: "Medium";
}
.app_conter .app_conter_item .title > .us {
  font-size: 15px;
}
.app_conter .app_conter_item .center {
  width: 60%;
  background-color: #fff;
  color: #999;
  padding: 50px 50px;
}
.app_conter .app_conter_item .center > .cn {
  font-size: 21px;
}
.app_conter .app_conter_item .center > .us {
  font-size: 18px;
}