body {
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  overflow-x: hidden;
}
header {
  position: relative;
  width: 100%;
  height: 922px;
  background: url('../images/banner.jpg') no-repeat center;
  background-size: cover;
}
header .header-top {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 99999;
  width: 100%;
  transition: background-color 0.5s cubic-bezier(0.28, 0.11, 0.32, 1);
}
.header-top .container {
  position: relative;
  width: 100%;
  height: 100px;
  line-height: 100px;
}
.header-top .logo {
  position: absolute;
  top: 50%;
  margin-top: -27px;
}
.header-top nav {
  position: absolute;
  right: 0;
  user-select: none;
}
.header-top a:focus {
  -webkit-tap-highlight-color:rgba(0,0,0,0);
}
.header-top.white a{
  color: white;
}
.header-top.white a.action::after {
  background-color: white;
}
.header-top.white .logo.black {
  display: none;
}
.header-top.black {  
  background-color: rgba(255, 255, 255, .72);
  box-shadow: 0 0 10px rgb(0 0 0 / 10%);
  backdrop-filter: saturate(180%) blur(20px);
}
.header-top.black a::selection {
  color: #353535;
}
.header-top.black .logo.white {
  display: none;
}
.header-top.black a{
  color: #353535;
}
.header-top.black a.action::after {
  background-color: #353535;
}

nav a {
  position: relative;
  margin-right: 30px;
  font-size: 24px;
  font-family: Source Han Sans CN;
  font-weight: 500;
}
nav a:last-child {
  margin-right: 0;
}
nav .action::after {
  display: block;
  position: absolute;
  left: -8px;
  bottom: -13px;
  content: '';
  width: calc(100% + 16px);
  height: 2px;
  border-radius: 1px;
}


.title {
  position: relative;
  width: 100%;
  max-width: 1560px;
  padding: 140px 0 40px;
  margin: -100px auto 0;
  font-size: 48px;
  font-family: Source Han Sans CN;
  font-weight: 500;
  color: #535353;
  line-height: 50px;
}
.title::before,
.title::after {
  display: block;
  position: absolute;
  content: '';
}
.title::before {
  left: 0;
  bottom: 0;
  width: 39px;
  height: 7px;
  background-color: #FF6600;
}
.title::after {
  left: 39px;
  bottom: 3px;
  width: calc(100% - 39px);
  height: 1px;
  background-color: #A0A0A0;
}
.title .right {
  float: right;
}
.container {
  width: 100%;
  max-width: 1560px;
  margin: 0 auto;
}


/* 页尾 */
footer {
  margin-top: -100px;
}
footer .corner {
  height: 60px;
  overflow: hidden;
}
footer .corner::after,
footer .corner::before {
  display: inline-block;
  content: "";
  width: calc(50% + 15px);
  height: 100px;
  background-color: #F9F9F9;
  overflow: hidden;
}
footer .corner::after {
  margin-left: -15px;
  border-top-left-radius: 200px;
}
footer .corner::before {
  margin-right: -15px;
  border-top-right-radius: 200px;
}
footer .hh-logo,
.footer-contact,
footer .filing {
  background-color: #F9F9F9;
}
footer .filing {
  display: block;
}
footer .filing a {
  color: white;
}
footer .hh-logo {
  position: relative;
  text-align: center;
  padding: 30px 0;
  margin: -2px 0;
}
footer .hh-logo::before,
footer .hh-logo::after {
  display: block;
  position: absolute;
  top: 50%;
  content: '';
  width: calc(50% - 140px);
  height: 2px;
  margin-top: -1px;
}

footer .hh-logo::before {
  left: 0;
  background: linear-gradient(to left, #ff6600, transparent 90%);
}
footer .hh-logo::after {
  right: 0;
  background: linear-gradient(to right, #ff6600, transparent 90%);
}

footer .hh-logo img {
  height: 55px;
}
.footer-contact  {
  padding: 25px 0;
  white-space: nowrap;
}
.footer-contact .code,
.footer-contact .media,
.footer-contact .partner {
  display: inline-block;
  vertical-align: text-top;
}
.footer-contact .code {
  position: relative;
  left: -72%;
  width: 28%;
}
.footer-contact .media {
  position: relative;
  left: 28%;
  width: 40%;
}
.footer-contact .partner {
  position: relative;
  left: 28%;
  width: 32%;
}
.footer-contact h5 {
  font-size: 24px;
  font-weight: 400;
  color: #353535;
  line-height: 52px;
}
.footer-contact .code .two {
  margin-top: 23px;
}
.footer-contact .code img {
  vertical-align: bottom;
  width: 145px;
  height: 145px;
}
.footer-contact .code span {
  display: inline-block;
  position: relative;
  bottom: -4px;
  margin-left: 16px;
  text-align: left;
  font-size: 22px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  color: #353535;
  line-height: 32px;
  opacity: 0.8;
  vertical-align: bottom;
}
.footer-contact .media .row {
  margin-bottom: 34px;
}
.footer-contact .media .box {
  display: inline-block;
  width: 149px;
  height: 47px;
  margin-right: 16px;
  background: #e5e5e5;
  border-radius: 5px;
}
.footer-contact .media .box .logo {
  display: inline-block;
  position: relative;
  width: 60px;
  height: 47px;
}
.footer-contact .media .box .logo img {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.footer-contact .media .box p {
  float: right;
  width: calc(100% - 60px);
  line-height: 47px;
  color: #494949;
  font-size: 18px;
  text-align: left;
}
.footer-contact .media .box.small .logo {
  width: 45px;
}
.footer-contact .media .box.small p {
  font-size: 16px;
  width: calc(100% - 45px);
}

.footer-contact .media .box.enter p {
  font-size: 16px;
  line-height: 23px;
}
.footer-contact .partner .row {
  margin-bottom: 16px;
}
.footer-contact .partner .box {
  display: inline-block;
  position: relative;
  width: 128px;
  /* height: 41px; */
  border-radius: 5px;
  margin-right: 14px;
  overflow: hidden;
  /* background: rgba(229, 229, 229, .7); */
}
.footer-contact .partner .box img {
  display: block;
}

footer hr {
  border: 1px solid rgba(0, 0, 0, .2);
}
footer .filing {
  height: 70px;
  font-size: 24px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  color: #353535;
  line-height: 70px;
  text-align: center;
}
footer .filing a {
  color: #353535;
}

@media screen and (max-width: 1560px) {
  .title {
    width: 90%;
    max-width: auto;
  }
  .header-top .container {
    width: 90%;
  }
  footer .container {
    width: 90%;
    margin: 0 auto;
  }
}
@media screen and (max-width: 1500px) {
  .footer-contact {
    text-align: center;
  }
  .footer-contact .code {
    display: block;
    position: static;
    width: 968px;
    margin: 0 auto;
    margin-bottom: 25px;
    text-align: left;
  }
  .footer-contact .code .one {
    margin-right: 50px;
  }
  .footer-contact .code .one,
  .footer-contact .code .two {
    display: inline-block;
    width: 30%;
  }
  
  .footer-contact .code img {
    width: 145px;
    height: 145px;
  }
  .footer-contact h5 {
    text-align: left;
  }
  .footer-contact .media {
    position: static;
    width: auto;
    margin-right: 30px;
    text-align: left;
  }
  .footer-contact .partner {
    position: static;
    width: auto;
    text-align: left;
  }
}

@media screen and (min-width: 750px) and (max-width: 1300px) {
  body {
    max-width: 1300px;
  }
  header {
    height: 737px;
  }
  .container {
    width: 90%;
  }
  .title {
    padding: 112px 0 32px;
    margin: -80px auto 0;

    font-size: 38px;
    line-height: 40px;
  }
  .header-top .container {
    width: 90%;
    height: 80px;
    line-height: 80px;
  }
  .header-top .logo {
    width: 188px;
    margin-top: -22px;
  }
  nav a {
    font-size: 19px;
  }
  footer {
    margin-top: -80px;
  }
  footer .corner {
    height: 48px;
  }
  footer .corner::before {
    border-top-right-radius: 80px;
  }
  footer .corner::after {
    border-top-left-radius: 80px;
  }
  footer .hh-logo {
    padding: 24px 0;
  }
  footer .hh-logo img {
    height: 44px;
  }
  footer .filing {
    height: 56px;
    font-size: 19px;
    line-height: 56px;
  }
}


@media screen and (max-width: 1100px) {
  nav a {
    margin-right: 14px;
  }
  .footer-contact .media {
    display: block;
    width: 507px;
    margin: 0 auto;
  }
  .footer-contact .partner {
    display: block;
    width: 507px;
    margin: 0 auto;
  }
  .footer-contact .media .box {
    margin-right: 30px;
  }
  .footer-contact .media .box:last-child,
  .footer-contact .partner .box:last-child {
    margin-right: 0;
  }
  .footer-contact .partner .box {
    margin-right: 62px;
  }

  .footer-contact .code {
    width: 507px;
    text-align: left;
  }
  .footer-contact .code .one,
  .footer-contact .code .two {
    width: auto;
  }
  .footer-contact .code .one {
    margin-right: 10px;
  }
  .footer-contact .code span {
    font-size: 18px;
  }
  .footer-contact .code img {
    width: 118px;
    height: 118px;
  }
}


/* 改变nav样式，变为点击显示 */
@media screen and (max-width: 960px) {
  .header-top nav {
    display: flex;
    flex-direction: column;
    position: relative;
    height: 35px;
    float: right
  }
  .header-top nav.show a,
  .header-top nav.show::after {
    display: block;
  }
  .header-top nav a:first-child {
    margin-top: 10px;
  }
  .header-top nav a {
    display: none;
    width: 75px;
    height: 35px;
    line-height: 35px;
    padding: 0 10px;
    margin: 0;
    text-align: center;
    background-color: white;
    font-size: 13px;
  }
  .header-top nav::after {
    display: none;
    position: absolute;
    top: 90px;
    z-index: -1;
    content: '';
    height: 210px;
    width: 95px;
    box-shadow: 0 0 6px rgba(0, 0, 0, .3);
  }

  .header-top nav::before {
    display: block;
    content: "\e60d";
    width: 95px;
    padding-right: 30px;
    margin-right: -30px;
    color: white;
    text-align: right;
    font-family: "hh-icon" !important;
    font-size: 26px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  .header-top.black nav::before {
    color: #353535;
  }
  .header-top.white nav a {
    color: #353535;
  }
  .header-top nav .action::after {
    display: none;
  }
  .header-top nav a.action {
    color: #f60;
  }
}

@media screen and (max-width: 750px){
  body {
    min-width: 375px;
    overflow-x: auto;
  }
  header {
    position: relative;
    width: 100%;
    height: 221px;
    margin-bottom: 20px;
  }
  .container {
    width: 90%;
    margin: 0 auto;
  }
  .title {
    width: 90%;
    padding: 42px 0 7px;
    margin: -35px 5% 0;
    font-size: 16px;
    color: #000000;
    line-height: 25px;
  }
  .title::before {
    width: 16px;
    height: 3px;
  }
  .title::after {
    left: 16px;
    bottom: 1px;
    width: calc(100% - 16px);
    height: 1px;
  }
  .header-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 90%;
    height: 35px;
    line-height: 35px;
  }
  .header-top .logo {
    position: static;
    width: 67px;
    height: 16px;
    margin-top: 0;
  }
  
  .header-top nav::after {
    top: 45px;
  }

  footer {
    width: 100%;
    margin-top: 0;
  }
  footer .corner {
    height: 30px;
  }
  footer .corner::before,
  footer .corner::after {
    height: 40px;
    width: calc(50% + 8px);
  }
  footer .corner::before {
    margin-right: -8px;
    border-top-right-radius: 100px;
  }
  footer .corner::after {
    margin-left: -8px;
    border-top-left-radius: 100px;
  }
  footer .hh-logo::before,
  footer .hh-logo::after {
    width: calc(50% - 50px);
  }
  footer .hh-logo {
    padding: 10px 0;
  }
  footer .hh-logo img {
    width: auto;
    height: 19px;
  }

  .footer-contact {
    padding: 10px 0;
  }
  .footer-contact .media,
  .footer-contact .partner {
    width: 100%;
  }
  .footer-contact h5 {
    font-size: 16px;    
    line-height: 40px;
  }
  .footer-contact .media .row,
  .footer-contact .partner .row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
  }
  .footer-contact .media .box {
    box-sizing: border-box;
    display: flex;
    align-items: center;
    width: 110px;
    height: 37px;
    padding: 10px 5px;
    margin-right: 5px;
  }
  .footer-contact .media .box:last-child {
    margin: 0;
  }
  .footer-contact .media .box p,
  .footer-contact .media .box.small p,
  .footer-contact .media .box.enter p {
    font-size: 12px;
    line-height: 15px;
  }
  .footer-contact .media .box .logo,
  .footer-contact .media .box.small .logo {
    width: 40px;
    height: 40px;
  }
  .footer-contact .media .box .logo img,
  .footer-contact .media .box.small .logo img {
    width: 25px;
    height: 25px;
  }
  .footer-contact .media .box.small p {
    font-size: 12px;
    width: auto;
  }
  
  .footer-contact .partner .box {    
    width: 100px;
    margin-right: 5px;
  }
  
  .footer-contact .partner .box img {
    width: 100%;
  }


  .footer-contact .code {
    display: flex;
    justify-content: flex-start;
    width: auto;
    margin-top: 20px;
    margin-bottom: 0;
  }
  .footer-contact .code .one, 
  .footer-contact .code .two {
    width: auto;
    margin-top: 0;
  }
  .footer-contact .code:first-child img {
    margin-left: 0;
  }
  .footer-contact .code img {
    width: 65px;
    height: 65px;
  }
  .footer-contact .code span {
    margin-left: 5px;
    font-size: 12px;
    line-height: 20px;
  }
  
  footer .filing {
    height: 31px;
    font-size: 12px;
    line-height: 31px;
  }
}