* {
  margin: 0;
  padding: 0;
  font-family: Microsoft YaHei, tahoma, arial, Hiragino Sans GB, \\5b8b\4f53,
    sans-serif;
  color: #666;
}

html,
body {
  width: 100%;
  height: 100%;
  background: #ffffff;
}

input {
  font-size: 12px;
}

input[type="checkbox"] {
  vertical-align: middle;
}

a:focus {
  outline: none;
}

i {
  font-style: normal;
}

a:focus,
a:hover {
  text-decoration: none !important;
}

a {
  text-decoration: none;
  cursor: pointer;
}

li {
  list-style: none;
}

img {
  border: 0px none;
  vertical-align: middle;
  max-width: 100%;
  max-height: 100%;
}

input {
  outline: none;
  border: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
}

.wrap {
  width: 1120px;
  min-width: 1120px;
  margin: auto;
}
h2 {
  font-size: 40px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 600;
  color: #111111;
  line-height: 64px;
  text-align: center;
}
.item-text {
  font-size: 20px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.8);
  line-height: 32px;
}

header {
  width: 100%;
  height: 72px;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99;
  border: 1px solid transparent;
  box-sizing: border-box;
}
header.active {
  background: #2b579d;
}

header .logo {
  width: 220px;
  height: 21px;
  cursor: pointer;
}

header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header .menu-box {
  display: flex;
  align-items: center;
}

header .menu {
  display: flex;
  align-items: center;
  font-size: 16px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  color: #ffffff;
  margin-left: 96px;
  cursor: pointer;
}
header .menu:nth-child(1) {
  margin-left: 0;
}
.banner-box {
  position: relative;
  overflow: hidden;
  min-height: 900px;
}

.banner-box .banner {
  width: 100%;
  height: 100%;
  min-height: 900px;
}

.banner-box .wrap {
  position: absolute;
  top: 200px;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

h1 {
  font-size: 44px;
  font-family: Roboto, Roboto;
  font-weight: bold;
  color: #ffffff;
  line-height: 64px;
  text-align: center;
}
.item-text {
  font-size: 18px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  color: #ffffff;
  line-height: 32px;
}
.banner-text .item-text {
  margin: 40px 0 56px;
  text-align: center;
}
.banner-text .btn{
  margin: auto;
  background: #FFFFFF;
  color: #111111;
}
.banner-text .btn:hover{
  background: rgba(255, 255, 255, 0.9);
  color: rgba(17, 17, 17, 0.9);
}
.btn {
  width: 160px;
  height: 48px;
  background: #3069c3;
  font-size: 16px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  color: #ffffff;
  text-align: center;
  line-height: 48px;
  border-radius: 6px;
  cursor: pointer;
}
.btn:hover {
  background: rgba(48, 105, 195, 0.9);
  color: rgba(255, 255, 255, 0.6);
}
.we-are {
  margin: 150px 0;
}

.we-are-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 96px;
}
.we-are-list .left {
  width: 520px;
}
.we-are-list .left .title {
  font-size: 24px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 600;
  color: #111111;
  line-height: 40px;
}
.we-are-list .left .item-text {
  color: #333333;
  margin: 32px 0 40px;
}
.makes-us {
  position: relative;
}
.makes-us .makes-us-bg {
  width: 100%;
  height: 100%;
  min-height: 950px;
}
.makes-us .wrap {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  height: fit-content;
}
.makes-us h2 {
  color: #ffffff;
  margin-top: 10px;
}
.makes-us ul {
  display: flex;
  justify-content: space-between;
  margin-top: 96px;
}
.makes-us li {
  width: 250px;
  text-align: center;
}
.makes-us li img {
  width: 80px;
  height: 80px;
  margin-bottom: 32px;
}
.makes-us li .item-text {
  font-size: 16px;
  line-height: 28px;
}
.proud-box {
  margin: 150px 0;
}
.proud-box .proud-img {
  margin-top: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.our-partners {
  background: #f7f7fb;
  padding: 150px 0;
}
.partners-img {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 33px;
}
.partners-img img {
  margin-top: 46px;
  width: 352px;
  height: 98px;
}
.partners-img img:nth-child(2) {
  margin: 46px 30px 0;
}
.partners-img img:nth-child(5) {
  margin: 46px 30px 0;
}
.contact-us {
  padding: 150px 0;
}
.contact-us h2 {
  text-align: center;
  margin-bottom: 88px;
}
.contact-us .contact-content {
  height: 615px;
  position: relative;
  background: #f7f7fb;
  border-radius: 12px;
  padding: 80px;
  box-sizing: border-box;
}
.contact-us .contact-item {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}
.contact-us .contact-item p {
  margin: 16px 0 0;
  font-size: 18px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 500;
  color: #111111;
  line-height: 28px;
}
.contact-us .contact-item.error{
  border-bottom: 1px solid #f04037;
}
.email-error,.name-error{
  font-size: 14px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 500;
  color: #f04037;
  line-height: 1.5;
  margin-top: 5px;
}
.contact-us input {
  width: 100%;
  height: 52px;
  background: #f7f7fb;
  font-size: 18px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  color: #111111;
  border: 1px solid #f8f8f8;
}
.contact-us input::placeholder {
  font-size: 16px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  color: #999999;
}
.contact-us textarea {
  width: 100%;
  height: 108px;
  background: #f7f7fb;
  font-size: 18px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  color: #111111;
  border: none;
  outline: none;
  line-height: 72px;
}
.contact-us textarea::placeholder {
  font-size: 16px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  color: #999999;
}
.contact-us .send-btn {
  width: 320px;
  height: 60px;
  margin: auto;
  background: #3069c3;
  border-radius: 6px;
  text-align: center;
  line-height: 60px;
  margin-top: 64px;
}
.contact-us .success-box {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #f7f7fb;
  border-radius: 12px;
  text-align: center;
  transition: all 0.3s;
  display: none;
}
.contact-us .success-box img {
  width: 140px;
  height: 138px;
  margin-top: 200px;
}
.contact-us .success-box p {
  width: 328px;
  font-size: 18px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  color: #111111;
  line-height: 28px;
  text-align: center;
  margin: 24px auto 0;
}

footer {
  height: 474px;
  background: #f7f7fb;
  overflow: hidden;
  background: linear-gradient(290deg, #2d599f 0%, #072373 100%);
}
.footer-menu {
  margin-top: 100px;
  display: flex;
  justify-content: space-between;
}
.footer-menu .company-info img {
  width: 220px;
  height: 21px;
  margin-bottom: 81px;
}
.footer-menu .company-info p {
  font-size: 16px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  color: #ffffff;
  line-height: 22px;
}
.footer-menu ul {
  display: flex;
}
.footer-menu li {
  margin-left: 88px;
}
.footer-menu li .menu-title {
  font-size: 18px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 500;
  color: #ffffff;
  line-height: 32px;
  margin-bottom: 32px;
  width: max-content;
}
.footer-menu li .sub-menu {
  font-size: 16px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.8);
  line-height: 28px;
  margin-bottom: 12px;
  width: max-content;
  cursor: pointer;
}
.footer-menu li .sub-menu:hover {
  color: rgba(255, 255, 255, 0.6);
}
footer .bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 64px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  height: 76px;
}
footer .bottom p {
  font-size: 16px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.8);
}
footer .bottom .media-list {
  display: flex;
  align-items: center;
}
footer .bottom .media-list img {
  width: 20px;
  height: 20px;
  margin-left: 22px;
}
footer .bottom .media-list img:nth-child(2) {
  width: auto;
}