* {
  margin: 0;
  padding: 0;
  list-style: none;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
b {
  font-family: Roboto Bold;
}
body {
  font-size: 0.2rem;
  font-family: Roboto;
}
a {
  text-decoration: none; /*  */
  color: inherit; /*  */
}
input {
  border: none; /*  */
  outline: none; /* （）*/
  background: none; /*  */
  padding: 0; /*  */
  margin: 0; /*  */
  font-family: inherit; /*  */
}
header {
  width: 28.8rem;
  height: 1rem;
  background: #2f49a3;
}
.header-content {
  width: 24rem;
  height: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 auto;
}
.header_left,
.header_right {
  display: flex;
  align-items: center;
}
.img_font {
  font-weight: 400;
  font-size: 0.28rem;
  color: #ffffff;
  display: flex;
  align-items: center;
  margin-right: 0.76rem;
}
.img_font img {
  display: block;
  width: 0.4rem;
  height: 0.4rem;
  margin-right: 0.24rem;
}
.menubox {
  width: 28.8rem;
  height: 1.82rem;
  display: flex;
  justify-content: center;
  align-items: center;
}
.nav {
  width: 24rem;
  height: 1.32rem;
  display: flex;
  align-items: center;
}
.nav_logo {
  width: 4.86rem;
  height: 1.32rem;
  margin-right: 2.42rem;
}
.nav_list {
  display: flex;
  align-items: center;
}
.arrow {
  width: 0.32rem;
  height: 0.32rem;
  margin-left: 0.08rem;
}
.nav_list li {
  margin-right: 1.22rem;
}
.nav_list li a {
  font-family: Roboto Bold;
  font-size: 0.32rem;
  color: #000000;
}
.arrow_li {
  position: relative;
}

.arrow_li img {
  position: absolute;
  top: 0.04rem;
  right: -0.4rem;
}
.contact {
  width: 2.1rem;
  height: 1.1rem;
  background: #2f49a3;
  border-radius: 0.2rem 0.2rem 0.2rem 0.2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 600;
  font-size: 0.32rem;
  color: #ffffff;
  margin-left: auto;
  cursor: pointer;
}
.ad-box {
  width: 28.8rem;
  height: 8.8rem;
  color: white;
  position: relative;
}
.ad-box img {
  width: 28.8rem;
  height: 8.8rem;
}
.ad-title {
  font-size: 0.96rem;
  color: #ffffff;
  line-height: 1.44rem;
  position: absolute;
  top: 2.14rem;
  left: 11.7rem;
}
.ad-content {
  width: 22.68rem;
  font-size: 0.56rem;
  color: #ffffff;
  line-height: 0.84rem;
  position: absolute;
  top: 4.14rem;
  left: 3.06rem;
  text-align: center;
}
.contact-box {
  width: 28.8rem;
  height: 21.56rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 2rem;
  padding-bottom: 2rem;
}
.contact-title {
  font-family: Roboto Bold;
  font-size: 0.8rem;
  color: #000000;
  margin-bottom: 1rem;
}
.input-box,
.one-input-box {
  display: flex;
  align-items: center;
  width: 21.2rem;
  height: 2.18rem;
  margin-bottom: 1rem;
}
.input-box > div {
  width: 9.84rem;
}
.one-input-box > div {
  width: 100%;
}
.input-box > div:first-child {
  margin-right: 1.52rem;
}
.input_label {
  font-family: Roboto Bold;
  font-size: 0.48rem;
  color: #000000;
  margin-bottom: 0.48rem;
}
.two-input,
.one-input {
  width: 100%;
  padding: 0.24rem;
  padding-left: 0;
  border-bottom: 0.02rem solid #d9d9d9;
}
.submit-btn {
  width: 21.2rem;
  height: 1.26rem;
  background: #2f49a3;
  border-radius: 0.2rem 0.2rem 0.2rem 0.2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 500;
  font-size: 0.48rem;
  color: #ffffff;
  margin-bottom: 1rem;
  cursor: pointer;

}
.address-email {
  width: 21.2rem;
  height: 3.36rem;
  margin: 0 auto;
  border-radius: 0.8rem 0.8rem 0.8rem 0.8rem;
  border: 0.02rem solid #d5defd;
  display: flex;
  justify-content: space-between;
  padding: 0.76rem 0.8rem 1rem;
  box-shadow: 0rem 0rem 0.08rem 0rem rgba(0, 0, 0, 0.25);
}
.ad-em-left,
.ad-em-right {
  display: flex;
  align-items: center;
}
.blue-icon {
  width: 1.6rem;
  height: 1.6rem;
  margin-right: 0.2rem;
}
.img-top-right {
  font-size: 0.36rem;
  color: #000000;
  line-height: 0.42rem;
  margin-bottom: 0.22rem;
}
.blue-content {
  font-size: 0.4rem;
  color: #2f49a3;
  line-height: 0.47rem;
  max-width: 7.8rem;
}
.foot-box {
  width: 28.8rem;
  height: 5.88rem;
  background: url(../images/about_us/foot-bg.webp) no-repeat;
  background-size: cover;
  padding-top: 0.74rem;
  padding-left: 2.4rem;
  display: flex;
  align-items: center;
}
.foot-blue-font {
  font-size: 0.32rem;
  color: #8793be;
  line-height: 0.48rem;
}
.foot-img-box {
  width: 3.6rem;
  margin-right: 3.42rem;
  height: 3.88rem;
}
.foot-logo {
  width: 3.6rem;
  height: 2.57rem;
}
.white_a {
  font-size: 0.48rem;
  color: #ffffff;
  font-family: Roboto Bold;
  display: block;
  margin-bottom: 0.28rem;
}
.foot-item {
  margin-right: 2rem;
  height: 3.88rem;
}
.foot-item:last-child {
  margin-right: 0;
}
.mb28 {
  margin-bottom: 0.28rem;
}
.mt64 {
  margin-top: 0.64rem;
}