body {
  background-color: #fff;
  color: #666;
  font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", STHeiti,
    "Microsoft YaHei", "Wenquanyi Micro Hei", "WenQuanYi Micro Hei Mono",
    "WenQuanYi Zen Hei", "WenQuanYi Zen Hei Mono", sans-serif;
  font-weight: 300;
  font-style: normal;
  text-rendering: optimizeLegibility;
}

ul,
li {
  list-style: none;
}

a {
  text-decoration: none;
}

.app-related-info {
  list-style: none;
  margin: 0;
  padding: 0;
  margin-top: 20px;
  font-size: 12px;
}

.app-related-info li {
  display: inline-block;
  color: #999;
}

.app-related-info li + li:before {
  content: "/";
  margin: 0 4px 0 2px;
}

.app-related-info a {
  text-decoration: none;
  color: #999;
}

.app-related-info a:hover {
  color: #666;
}

.app-related-info {
  text-align: right;
}

p {
  margin: 0;
  padding: 0;
}

#superContainer {
  height: 100%;
  width: 100%;
  position: relative;
}

section {
  height: 100vh;
  text-align: center;
  box-sizing: border-box;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -ks-box-sizing: border-box;
  background: #fff;
  position: relative;
  /* display: flex; */
}

section:after {
  content: ".";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}

section .content {
  width: 85%;
  margin: 0 auto;
  padding-top: 5%;
  height: 90%;
  display: -webkit-box;
  display: -moz-box;
  display: box;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-flow: row wrap;
  -moz-flex-flow: row wrap;
  flex-flow: row wrap;
  -webkit-box-align: center;
  -moz-box-align: center;
  box-align: center;
  -webkit-align-items: center;
  -moz-align-items: center;
  -ms-align-items: center;
  -o-align-items: center;
  align-items: center;
  -ms-flex-align: center;
  -webkit-align-content: center;
  -moz-align-content: center;
  align-content: center;
  -ms-flex-line-pack: center;
}

section .content .childpic {
  width: 83%;
}

section .content > * {
  -webkit-box-flex: 1;
  -moz-box-flex: 1;
  box-flex: 1;
  -webkit-flex: 1 0 100%;
  -moz-flex: 1 0 100%;
  -ms-flex: 1 0 100%;
  flex: 1 0 100%;
}

section .tit {
  margin-bottom: 0.16rem;
  color: #333;
  font-size: 0.24rem;
  line-height: 1.2;
}

section .tit span {
  font-size: 0.13rem;
}

section .con {
  color: #9b9b9b;
  font-size: 0.14rem;
  line-height: 1.5;
}

section.first {
  position: relative;
  background-size: 75%;
}

section.first .content {
  padding-top: 0;
  background: url("../img/pc1.webp") center no-repeat;
  background-size: 100%;
}

section.ghb-first .content {
  padding-top: 0;
  /* background: url("../img/pc1.jpg") center no-repeat; */
  background-size: 100%;
  display: flex;
}

section.first .content .pin > p {
  margin-top: 5px;
}

section.second .content {
  padding-top: 0;
  background: url("../img/pc2.png") center no-repeat;
  background-size: 100%;
}

section.third .content {
  padding-top: 0;
  background: url("../img/pc3.jpg") center no-repeat;
  background-size: 100%;
}

section.fourth .content {
  /* padding-top: 0; */
  padding-top: 5%;
  background: url("../img/pc4.webp") center no-repeat;
  background-size: 90%;
  background-position-y: 18%;
}

.second .tit {
  margin-bottom: 30%;
  margin-left: 15%;
  text-align: left;
}

.third .tit,
.third .con {
  padding-left: 20%;
}

.third .con {
  margin-bottom: 10%;
}

section.first .intro {
  width: 30%;
  padding: 0% 0 8% 60%;
  display: -webkit-box;
  display: -moz-box;
  display: box;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-flex: 0;
  -moz-box-flex: 0;
  box-flex: 0;
  -webkit-flex: 0;
  -moz-flex: 0;
  -ms-flex: 0;
  flex: 0;
  -webkit-box-pack: center;
  -moz-box-pack: center;
  box-pack: center;
  -webkit-justify-content: center;
  -moz-justify-content: center;
  -ms-justify-content: center;
  -o-justify-content: center;
  justify-content: center;
  -ms-flex-pack: center;
  -webkit-box-align: center;
  -moz-box-align: center;
  box-align: center;
  -webkit-align-items: center;
  -moz-align-items: center;
  -ms-align-items: center;
  -o-align-items: center;
  align-items: center;
  -ms-flex-align: center;
  -webkit-align-content: center;
  -moz-align-content: center;
  align-content: center;
  -ms-flex-line-pack: center;
  -webkit-flex-flow: row wrap;
  -moz-flex-flow: row wrap;
  flex-flow: row wrap;
}

section.first .intro p {
  white-space: nowrap;
}

section.first .intro > * {
  -webkit-box-flex: 1;
  -moz-box-flex: 1;
  box-flex: 1;
  -webkit-flex: 1 0 100%;
  -moz-flex: 1 0 100%;
  -ms-flex: 1 0 100%;
  flex: 1 0 100%;
}

section.first .tit {
  margin-bottom: 0.1rem;
  font-size: 0.17rem;
  white-space: nowrap;
}

section.first .tit span {
  font-size: 0.2rem;
}

section.first .con {
  font-size: 0.12rem;
  margin-bottom: 0.25rem;
}

section.first .logo {
  width: 100%;
  margin-bottom: 0.04rem;
}

section:last-child .content {
  -webkit-align-content: flex-start;
  -moz-align-content: flex-start;
  align-content: flex-start;
  -ms-flex-line-pack: start;
}

.active .tit {
  -webkit-animation: fadeInDown 1s linear both;
  -moz-animation: fadeInDown 1s linear both;
  animation: fadeInDown 1s linear both;
}

.active .con {
  -webkit-animation: fadeInDown 1s linear both;
  -moz-animation: fadeInDown 1s linear both;
  animation: fadeInDown 1s linear both;
  -webkit-animation-delay: 0.8s;
  -moz-animation-delay: 0.8s;
  animation-delay: 0.8s;
}

.pin {
  color: #9b9b9b;
  font-size: 0.09rem;
}

.pin img {
  width: 0.5rem;
}

.copyright {
  width: 100%;
  padding-bottom: 0.2rem;
  color: #a7a7a7;
  font-size: 0.11rem;
  position: absolute;
  bottom: 0;
}

.copyright > .pin > p {
  margin-top: 0.05rem;
  font-size: 0.11rem;
}

.copyright > p {
  margin-top: 0.15rem;
}

a.copyRight_new:link {
  color: #a7a7a7;
}

a.copyRight_new:visited {
  color: #a7a7a7;
}

a.copyRight_new:hover {
  color: black;
  text-decoration: underline;
}

#fp-nav {
  position: fixed;
  right: 0.17rem;
  top: 50%;
}

#fp-nav li {
  margin: 0.06rem;
}

#fp-nav li a {
  height: 0.04rem;
  width: 0.04rem;
  display: block;
  border: 0.01rem solid #ff5a5f;
  border-radius: 50%;
  font-size: 0;
  line-height: 0;
}

#fp-nav li a.active {
  background: #ff5a5f;
}

.returntop {
  display: none;
  height: 0.22rem;
  width: 0.23rem;
  background: url("../img/bt_top.png") no-repeat;
  background-size: auto 100%;
  position: fixed;
  bottom: 0.2rem;
  right: 0.3rem;
  cursor: pointer;
  z-index: 10;
}

@-webkit-keyframes fadeInDown {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(0, -30%, 0);
    transform: translate3d(0, -30%, 0);
  }
  100% {
    opacity: 1;
    -webkit-transform: none;
    transform: none;
  }
}

@-moz-keyframes fadeInDown {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(0, -30%, 0);
    transform: translate3d(0, -30%, 0);
  }
  100% {
    opacity: 1;
    -webkit-transform: none;
    transform: none;
  }
}

@keyframes fadeInDown {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(0, -30%, 0);
    transform: translate3d(0, -30%, 0);
  }
  100% {
    opacity: 1;
    -webkit-transform: none;
    transform: none;
  }
}

@media screen and (min-width: 320px) {
  html {
    font-size: 312.5%;
  }
}

@media screen and (min-width: 360px) {
  html {
    font-size: 351.5625%;
  }
}

@media screen and (min-width: 375px) {
  html {
    font-size: 366.211%;
  }
}

@media screen and (min-width: 400px) {
  html {
    font-size: 390.625%;
  }
}

@media screen and (min-width: 414px) {
  html {
    font-size: 404.2969%;
  }
}

@media screen and (min-width: 440px) {
  html {
    font-size: 429.6875%;
  }
}

@media screen and (min-width: 480px) {
  html {
    font-size: 468.75%;
  }
}

@media screen and (min-width: 520px) {
  html {
    font-size: 507.8125%;
  }
}

@media screen and (min-width: 540px) {
  html {
    font-size: 527.34375%;
  }
}

@media screen and (min-width: 560px) {
  html {
    font-size: 546.875%;
  }
}

@media screen and (min-width: 600px) {
  html {
    font-size: 585.9375%;
  }
}

@media screen and (min-width: 640px) {
  html {
    font-size: 625%;
  }
}

@media screen and (min-width: 680px) {
  html {
    font-size: 664.0625%;
  }
}

@media screen and (min-width: 720px) {
  html {
    font-size: 703.125%;
  }
}

@media screen and (min-width: 760px) {
  html {
    font-size: 742.1875%;
  }
}

@media screen and (min-width: 800px) {
  html {
    font-size: 781.25%;
  }
}

@media screen and (min-width: 960px) {
  html {
    font-size: 937.5%;
  }
}

@media screen and (min-width: 1440px) {
  html {
    font-size: 1406.25%;
  }
}

.imgBox {
  /* display: flex; */
  margin-top: 1rem;
  /* position: absolute;
  top: 1rem;
  left: 1rem; */
}

.imgBox img {
  width: 1rem;
}