.banner {
  position: relative;
  width: 100%;
}

.banner-img {
  width: 100%;
  object-fit: fill;
}

.banner-container {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.animate__delay-600ms {
  animation-delay: 600ms;
  -webkit-animation-delay: 600ms;
}

.banner-content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.banner-slogan {
  height: 60px;
  font-size: 60px;
  color: #ffffff;
  line-height: 36px;
  letter-spacing: 10px;
  font-weight: bold;
}

.banner-letter {
  height: 15px;
  font-size: 16px;
  color: #ffffff;
  line-height: 36px;
  margin-top: 30px;
  letter-spacing: 10px;
  text-transform: Uppercase;
}

.banner-letter-img {
  position: relative;
  top: -2px;
}

.banner-arrow {
  position: absolute;
  width: 30px;
  height: 36px;
  bottom: 20px;
  left: calc(50% - 15px);
}

.banner-arrow-icon {
  animation: _swing 0.5s linear 0s infinite alternate;
  -webkit-animation: _swing 0.5s linear 0s infinite alternate;
}

@keyframes _swing {
  0% {
    transform: translateY(-5px);
  }
  100% {
    transform: translateY(5px);
  }
}

@-webkit-keyframes _swing {
  0% {
    transform: translateY(-5px);
  }
  100% {
    transform: translateY(5px);
  }
}

.banner-arrow-icon {
  width: 100%;
  height: 100%;
}

.profile {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 468px;
}

.profile-container {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.profile-content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.profile-title {
  position: relative;
  font-size: 50px;
  font-weight: bold;
  color: #c4a15e;
  text-align: center;
  letter-spacing: 2px;
}

.profile-title a::after {
  display: block;
  content: "Company profile";
  text-transform: Uppercase;
  position: absolute;
  top: 0;
  left: calc(50% - 450px);
  width: 900px;
  color: rgba(196, 161, 94, 0.08);
  letter-spacing: 10px;
  z-index: -1;
  font-size: 48px;
  line-height: 76px;
  font-weight: 900;
}

.profile-desc {
  position: relative;
  margin-top: 69px;
  font-size: 16px;
  color: #333333;
  line-height: 30px;
  text-align: center;
  height: 180px;
}

.icon-qm {
  width: 32px;
  height: 26px;
  position: absolute;
}

.qm-left {
  top: calc(50% - 13px);
  left: calc(50% - 450px);
}

.qm-right {
  top: calc(50% - 13px);
  right: calc(50% - 450px);
  transform: rotateX(180deg) rotateY(180deg);
}

.profile-imageText {
  width: 1024px;
  height: 296px;
  display: flex;
  margin: 56px auto 0 auto;
}

.profile-imageText-desc {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 50%;
  height: 100%;
  padding-left: 5%;
  background: #f6f6f7 url("../images/bg_yuanjingBg.png") no-repeat;
  background-size: 100% 100%;
}

.profile-imageText-desc-title {
  font-size: 28px;
  color: #000000;
  font-weight: bold;
  margin-bottom: 25px;
}

.profile-imageText-desc-title::before {
  content: "";
  display: inline-block;
  width: 3px;
  height: 27px;
  background-color: #c4a15e;
  margin-right: 10px;
  position: relative;
  top: 4.5px;
  left: 0;
}

.profile-imageText-desc-text {
  font-size: 14px;
  color: #333333;
  line-height: 30px;
}

.profile-imageText-video {
  position: relative;
  width: 50%;
}

.profile-imageText-video video {
  width: 100%;
}

.video-icon-play {
  position: absolute;
  width: 70px;
  height: 70px;
  top: calc(50% - 35px);
  left: calc(50% - 35px);
  cursor: pointer;
}

.video-icon-play img {
  width: 100%;
}

.history {
  position: relative;
  width: 100%;
  height: 720px;
}

.history-container {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-color: #f8f8f8;
}

.history-content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.history-title {
  position: relative;
  font-size: 50px;
  color: #c4a15e;
  font-weight: bold;
  text-align: center;
  letter-spacing: 2px;
}

.history-title a {
  position: relative;
  z-index: 2;
}

.history-title a::after {
  display: block;
  content: "development history";
  text-transform: Uppercase;
  position: absolute;
  top: 0;
  left: calc(50% - 400px);
  width: 800px;
  color: rgba(196, 161, 94, 0.08);
  letter-spacing: 10px;
  z-index: -1;
  font-size: 48px;
  line-height: 76px;
  font-weight: 900;
}

.history-step {
  width: 80%;
  max-width: 1024px;
  display: flex;
  margin: 100px auto 0 auto;
}

.history-step-child {
  flex: 1;
}

.history-step-child:nth-last-child(1) {
  flex: none;
}

.history-step-item {
  float: left;
  position: relative;
  font-size: 18px;
}

.history-step-item.active .history-step-item-title {
  font-size: 24px;
  font-weight: 500;
}

.history-step-item-title {
  position: absolute;
  top: -38px;
  left: -7px;
  width: 60px;
  cursor: pointer;
}

.history-step-item-spot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: rgba(51, 51, 51, 0.2);
  border: solid 3px #d1d1d1;
  cursor: pointer;
}

.history-step-item.active .history-step-item-spot {
  background-color: rgba(51, 51, 51, 0.8);
  box-shadow: 0px 0px 3px 0px rgba(0, 0, 0, 0.12);
}

.history-step-line {
  float: right;
  width: calc(100% - 26px);
  height: 2px;
  background-color: rgba(51, 51, 51, 0.2);
  margin-top: 13px;
}

.history-step-child:nth-last-child(1) .history-step-line {
  display: none;
}

.history-carousel {
  width: 100%;
  height: 325px;
  margin-top: 80px;
  overflow: hidden;
  box-sizing: border-box;
}

@media screen and (max-width: 1200px) {
  .history-carousel {
    padding: 0 100px;
  }
  .business-exhi {
    padding: 0 5% !important;
  }
}

.history-carousel-content {
  display: flex;
  width: 1024px;
  margin: auto;
  transition: all 0.3s ease-in-out 0s;
}

.history-carousel-item {
  margin-right: 80px;
}

.history-carousel-item.active .course-year,
.history-carousel-item.active .course-month-item {
  color: #333333;
}

.course-year {
  display: inline-block;
  font-size: 32px;
  color: #969696;
  border-bottom: solid 4px transparent;
  margin-bottom: 20px;
}

.course-month-item {
  display: flex;
  font-size: 16px;
  color: #969696;
  margin-bottom: 20px;
}

.course-month-item-title {
  width: 40px;
  line-height: 25px;
}

.course-month-item-text {
  width: 336px;
  line-height: 25px;
}

.business-container {
  position: relative;
  width: 100%;
  height: 850px;
  background-color: #1b1f25;
}

.business-content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 100px;
  box-sizing: border-box;
}

.business-title {
  position: relative;
  height: 42px;
  font-size: 50px;
  font-weight: bold;
  color: #c4a15e;
  text-align: center;
  letter-spacing: 2px;
}

.business-title a {
  position: relative;
  z-index: 2;
}

.business-title a::after {
  display: block;
  content: "Connect the enterprise";
  text-transform: Uppercase;
  position: absolute;
  top: 0;
  left: calc(50% - 450px);
  width: 900px;
  color: rgba(196, 161, 94, 0.08);
  letter-spacing: 10px;
  z-index: -1;
  font-size: 48px;
  line-height: 76px;
  font-weight: 900;
}

.business-exhi {
  display: flex;
  width: 100%;
  min-width: 1024px;
  flex: 1;
  overflow: hidden;
  padding: 0 15%;
  box-sizing: border-box;
}

.business-exhi-menu {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  flex: 1;
  height: 100%;
}

.business-exhi-menu-item {
  position: relative;
  flex: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease-out;
}

.business-exhi-menu-item-info-name {
  font-size: 32px;
  color: #76797c;
  line-height: 40px;
  font-weight: 500;
}

.business-exhi-menu-item-info-desc {
  font-size: 18px;
  color: #76797c;
  line-height: 40px;
}

.business-exhi-menu-item.active {
  transform: translateX(20px);
}

.business-exhi-menu-item.active .business-exhi-menu-item-info-name,
.business-exhi-menu-item.active .business-exhi-menu-item-info-desc {
  color: #ffffff;
}

.business-exhi-menu-item.active .business-exhi-menu-item-arrow {
  opacity: 1;
}

.business-exhi-menu-item-arrow {
  width: 55px;
  height: 14px;
  background: url("../images/icon_exhi_arrow.png") no-repeat 100% 100%;
  margin-top: 30px;
  opacity: 0;
  transition: all 0.3s ease-out;
}

.business-exhi-menu-item-line {
  width: 6px;
  height: 74px;
  background: #c4a15e;
  opacity: 0;
  position: absolute;
  left: -50px;
  top: calc(50% - 58px);
  transition: all 0.5s ease-out;
}

.business-exhi-menu-item.active .business-exhi-menu-item-line {
  opacity: 1;
  transform: translateX(20px);
}

.business-exhi-box {
  position: relative;
  flex: 1;
}

.business-exhi-box-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  z-index: -1;
  transition: all 0.3s ease-out;
}

.business-exhi-box-item.animate__animated {
  z-index: 1;
  opacity: 1;
}

.jyh {
  min-width: 438px;
  min-height: 571px;
  display: flex;
  flex-direction: column;
  margin-top: 70px;
}

.jyh-info {
  display: flex;
}

.jyh-info-logo img {
  width: 85px;
  height: 85px;
  margin-right: 25px;
}

.jyh-info-desc {
  font-size: 16px;
  line-height: 30px;
  color: #ffffff;
}

.jyh-app {
  flex: 1;
  width: 100%;
  height: 330px;
  overflow: hidden;
  text-align: center;
}
.jyh-app img {
  width: 100%;
}

.zfsdk {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.zfsdk-info {
  font-size: 16px;
  color: #ffffff;
  margin-top: 70px;
  line-height: 30px;
}

.zfsdk-img {
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}

.zfsdk-img img {
  width: 100%;
}

.user-container {
  width: 100%;
  height: 850px;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
}

.user-content {
  width: 100%;
  height: 1080px;
  overflow: hidden;
}

.user-title {
  position: absolute;
  font-size: 50px;
  font-weight: bold;
  color: #c4a15e;
  text-align: center;
  width: 600px;
  height: 48px;
  top: 100px;
  left: calc(50% - 300px);
  letter-spacing: 2px;
}

.user-title a {
  position: relative;
  z-index: 2;
}

.user-title a::after {
  display: block;
  content: "Connect the user";
  text-transform: Uppercase;
  position: absolute;
  top: 0;
  left: calc(50% - 400px);
  width: 800px;
  color: rgba(196, 161, 94, 0.08);
  letter-spacing: 10px;
  z-index: -1;
  font-size: 48px;
  line-height: 76px;
  font-weight: 900;
}

.user-step {
  position: absolute;
  width: 600px;
  height: 30px;
  top: 222px;
  left: calc(50% - 300px);
  z-index: 2;
  display: flex;
  display: -ms-flexbox;
  justify-content: space-between;
  -ms-flex-pack: justify;
  font-size: 18px;
  font-weight: 500;
  color: #999999;
  border-bottom: solid 1px #999999;
}

.user-step-item {
  flex: 1;
  height: 30px;
  cursor: pointer;
  font-weight: 400;
}

.user-step-item:nth-child(2) {
  text-align: center;
}

.user-step-item:nth-child(3) {
  text-align: right;
}

.user-step-item.active,
.user-step-item:hover {
  color: #3a3a3a;
}

.user-step-line {
  position: absolute;
  width: 50px;
  height: 3px;
  left: 0;
  bottom: -1.5px;
  background-color: #474747;
  transition: all 0.3s ease-out;
}

.user-project {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.user-project-item {
  display: flex;
  justify-content: space-around;
  padding: 340px 66px 0 66px;
  box-sizing: border-box;
  margin: 0 auto;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0%;
  z-index: 0;
  display: none;
  opacity: 0;
  transition: all 0.5s ease-out;
}

.user-project-item.active {
  z-index: 1;
  opacity: 1;
  display: flex;
}

.user-project-item:nth-child(1) {
  background: url("../images/bg_dongqidi.png") no-repeat 100% 100%;
}
.user-project-item:nth-child(2) {
  background: #fffbf2;
}
.user-project-item:nth-child(3) {
  background: url("../images/bg_qiyigeBg.png") no-repeat 100% 100%;
}

.user-project-item-info {
  width: 486px;
  font-size: 14px;
  color: #20242a;
  position: relative;
}

.user-project-item-img {
  width: 734px;
  -webkit-animation: inUp 0.67s cubic-bezier(0.66, 0, 0.34, 1);
  animation: inUp 0.67s cubic-bezier(0.66, 0, 0.34, 1);
  animation-fill-mode: forwards;
  -webkit-animation-fill-mode: forwards;
}

.user-project-item-img img {
  width: 100%;
}

.user-project-item-info-logo {
  margin-bottom: 35px;
  -webkit-animation: slideUpIn30 0.77s 0s;
  animation: slideUpIn30 0.77s 0s;
}

.user-project-item-info-logo img {
  border-radius: 20px;
  box-shadow: 3px 4px 8px 1px rgba(105, 105, 105, 0.24);
}

.user-project-item-info-logo .p2w {
  border-radius: 0px;
  box-shadow: none;
}

.user-project-item-info-name {
  font-size: 32px;
  color: #20242a;
  line-height: 48px;
  font-weight: bold;
  margin-bottom: 35px;
  -webkit-animation: slideUpIn150 0.77s 0s;
  animation: slideUpIn150 0.77s 0s;
}

.user-project-item-info-desc {
  line-height: 30px;
  font-size: 16px;
  text-align: left;
  animation: slideUpIn100px 0.77s 0s;
  -webkit-animation: slideUpIn100px 0.77s 0s;
}

.p2w-text {
  font-size: 24px;
  line-height: 38px;
  font-weight: 500;
}

.user-project-item-info-desc .highlight {
  color: #0769f6;
  font-weight: bolder;
}

.user-project-item-qrcode {
  position: relative;
  width: 122px;
  animation: slideUpIn100px 0.77s 0s;
  -webkit-animation: slideUpIn100px 0.77s 0s;
  margin-top: 10px;
}

.reveal-container {
  position: relative;
  width: 100%;
  height: 520px;
  background: #1b1f25;
  overflow: hidden;
}

.reveal-content {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.reveal-title {
  position: absolute;
  font-size: 50px;
  font-weight: bold;
  color: #c4a15e;
  text-align: center;
  width: 600px;
  height: 48px;
  top: 100px;
  left: calc(50% - 300px);
}

.reveal-title a {
  position: relative;
  z-index: 2;
  letter-spacing: 2px;
}

.reveal-title a::after {
  display: block;
  content: "We are professional";
  text-transform: Uppercase;
  position: absolute;
  top: 0;
  left: calc(50% - 400px);
  width: 800px;
  color: rgba(196, 161, 94, 0.08);
  letter-spacing: 10px;
  z-index: -1;
  font-size: 48px;
  line-height: 76px;
  font-weight: 900;
}

.reveal-data {
  width: 1024px;
  display: flex;
  justify-content: space-around;
}

.reveal-data-item-title-size {
  font-size: 48px;
  font-weight: 500;
}

.reveal-data-item-title {
  color: #ffffff;
  font-size: 24px;
  text-align: center;
}

.reveal-data-item-desc {
  color: #ffffff;
}

/* from byteDance */
@keyframes slideUpIn100px {
  0% {
    transform: translate3d(0, 100px, 0);
    visibility: hidden;
  }
  100% {
    transform: translateZ(0);
    visibility: visible;
  }
}

@-webkit-keyframes slideUpIn100px {
  0% {
    transform: translate3d(0, 100px, 0);
    visibility: hidden;
  }
  100% {
    transform: translateZ(0);
    visibility: visible;
  }
}

@keyframes slideUpIn30 {
  0% {
    transform: translate3d(0, 30%, 0);
    visibility: hidden;
  }
  100% {
    transform: translateZ(0);
    visibility: visible;
  }
}

@-webkit-keyframes slideUpIn30 {
  0% {
    transform: translate3d(0, 30%, 0);
    visibility: hidden;
  }
  100% {
    transform: translateZ(0);
    visibility: visible;
  }
}

@keyframes slideUpIn150 {
  0% {
    transform: translate3d(0, 150%, 0);
    visibility: hidden;
  }
  100% {
    transform: translateZ(0);
    visibility: visible;
  }
}

@-webkit-keyframes slideUpIn150 {
  0% {
    transform: translate3d(0, 150%, 0);
    visibility: hidden;
  }
  100% {
    transform: translateZ(0);
    visibility: visible;
  }
}

@keyframes inUp {
  0% {
    transform: translateY(100%);
    opacity: 0;
  }
  60% {
    opacity: 0;
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@-webkit-keyframes inUp {
  0% {
    transform: translateY(100%);
    opacity: 0;
  }
  60% {
    opacity: 0;
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

path {
  transition: all 1s linear;
}

.common-ljgd {
  margin-top: 36px;
  text-decoration: underline;
  margin-bottom: 52px;
  cursor: pointer;
}