.btn {
  margin: 30px auto;
  display: block;
  width: 287px;
  height: 50px;
  background: #536BF5;
  box-shadow: 0 3px 13px 0 rgba(0, 82, 255, .5);
  border-radius: 25px;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
}

.white-btn {
  background: #fff;
  color: #000;
}

.swiper {
  height: 700px;
  color: #fff;
}

.swiper .slide-item {
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  height: 700px;
  margin: 0 auto;
  overflow: hidden;
  text-align: center;
}

.swiper .slide-item-act {
  background-image: url('../img/index/banner-yuandan.png');
}

.btn-act {
  width: 334px;
  margin-top: 520px;
}

.swiper .slide-item-1 {
  background-image: url('../img/index/banner-1.png');
}

.swiper .slide-item-2 {
  background-image: url('../img/index/banner-2.png');
}

.swiper .slide-item-3 {
  background-image: url('../img/index/banner-3.png');
}

.swiper .slide-item-4 {
  background-image: url('../img/index/banner-4.png');
}

.swiper .slide-item-5 {
  background-image: url('../img/index/banner-5.png');
}

.swiper .slide-item .banner-wrap {
  width: 1200px;
  margin: 0 auto;
  text-align: left;
}

.swiper .slide-item p.title {
  font-size: 64px;
  font-weight: bolder;
  margin: 220px 0 20px;
}

.swiper .slide-item p {
  font-size: 16px;
  margin-bottom: 20px;
}

.swiper .slide-item .feature {
  margin-bottom: 48px;
}

.swiper .slide-item .feature .item {
  line-height: 34px;
  height: 34px;
  position: relative;
  padding-left: 40px;
  margin-right: 28px;
}

.swiper .slide-item .feature .item svg {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

.swiper .slide-item .btn-orange {
  float: left;
  display: block;
  color: #fff;
  background: linear-gradient(93.76deg, #31FCFF -10.35%, #0AA5FF 85.34%);
  margin: 0px auto 70px;
  cursor: pointer;
  width: 280px;
  height: 50px;
  border-radius: 8px;
  font-family: Source Han Sans SC;
  font-weight: 700;
  font-size: 20px;
  line-height: 24px;
  text-shadow: 0px 2px 4px rgba(16, 61, 139, 0.49);
}

.swiper .swiper-pagination {
  overflow: hidden;
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
}

.swiper .swiper-pagination .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  background: #ccc;
  margin: 0 4px;
  border-radius: 4px;
}

.swiper .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: #fff;
}

.icons {
  width: 1290px;
  max-width: 100vw;
  min-width: 1200px;
  margin: -60px auto 0px;
  z-index: 1;
  position: relative;
}

.icons ul {
  display: flex;
  justify-content: center;
  margin-bottom: 30px;
}

.icons ul.icon-list {
  margin: 0 auto 30px;
  box-shadow: 0px 4px 20px 0px rgba(142, 142, 142, 0.12);
  background: rgba(255, 255, 255, 1);
  width: 1290px;
  max-width: 100vw;
  min-width: 1200px;
  height: 140px;
  border-radius: 12px;
  align-items: center;
}

.icons ul.icon-list li {
  cursor: pointer;
  position: relative;
  padding: 11px 48px 0 131px;
  height: 70px;
  /* width: 305px; */
}

.icons ul.icon-list a {
  border-right: 1px solid rgba(227, 234, 245, 1);
}

.icons ul.icon-list a:last-child {
  border-right: unset;
}

.icons ul.icon-list li img {
  width: 60px;
  /* box-shadow: 0 0 5px 5px rgba(234, 234, 234, .6); */
  position: absolute;
  left: 47px;
  top: 5px;
}

.icons ul.icon-list li .p1 {
  color: rgba(21, 21, 21, 1);
  font-family: Source Han Sans SC;
  font-weight: 700;
  font-size: 18px;
  line-height: 22px;

}

.icons ul.icon-list li .p2 {
  color: rgba(118, 144, 181, 1);
  font-family: Source Han Sans SC;
  font-weight: 400;
  font-size: 14px;
  line-height: 14px;


}

.icons ul.icon-text {
  padding: 30px 0;
  font-size: 15px;
  box-shadow: 0 0 5px 5px rgba(234, 234, 234, .6);
}

.icons ul.icon-text li {
  display: none;
  width: 1200px;
  text-align: center;
}

.icons p {
  text-align: center;
}

.sign {
  width: 1200px;
  margin: 120px auto 80px;
  background-color: #ffffff;
}

.sign .title {
  display: block;
  width: 449px;
  height: 60px;
  margin: 0 auto 70px;
}

.sign ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 30px;
}

.sign ul li {
  width: 280px;
  height: 260px;
  border-radius: 12px;
  background-color: rgba(247, 249, 251, 1);
  /* background-color: rgb(203 229 255); */
  box-sizing: border-box;
  padding-left: 32px;
  padding-top: 30px;
}

.sign ul li img {
  display: block;
  width: 96px;
  height: 96px;
  margin-left: -16px;
}

.sign ul li .sign-info {
  padding-top: 12px;
}

.sign ul li .sign-info>div {
  margin-top: 14px;
  color: rgba(118, 144, 181, 1);
  font-family: Source Han Sans SC;
  font-weight: 500;
  font-size: 14px;
  line-height: 22px;
}

.sign ul li p {
  font-size: 24px;
  font-weight: bolder;
  color: rgba(21, 21, 21, 1);
  font-family: Source Han Sans SC;
  font-weight: 700;
  font-size: 20px;
  line-height: 22px;
}

.sign-buttom {
  background: url(../img/index/sign-buttom.png) no-repeat center;
  background-size: cover;
  width: 1200px;
  height: 160px;
  padding: 46px 0 0 122px;
  position: relative;
}

.sign-buttom .p1 {
  text-shadow: 0px 4px 4px rgba(0, 81, 119, 0.16);
  color: rgba(255, 255, 255, 1);
  font-family: Source Han Sans SC;
  font-weight: 700;
  font-size: 22px;
  line-height: 34px;
}

.sign-buttom a {
  position: absolute;
  width: 144px;
  height: 40px;
  border-radius: 4px;
  border-width: 1px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 1);
  font-family: Source Han Sans SC;
  font-weight: 500;
  font-size: 16px;
  line-height: 38px;
  text-align: center;
  vertical-align: middle;
  color: rgba(255, 255, 255, 1);
  top: 50%;
  transform: translateY(-50%);
  right: 122px;
}

.step-area {
  background-color: rgb(247, 249, 251);
  padding: 70px 0 110px;
}

.step-area .step {
  width: 1200px;
  margin: 0 auto;
}

.step-area .contain {
  width: 1109px;
  height: 272px;
  background: url(../img/index/step.png) no-repeat center;
  background-size: cover;
  margin: 0 auto;
}

.step-area .step .title {
  display: block;
  width: 200px;
  height: 64px;
  margin: 0 auto 90px;
}

.web-area {
  overflow: hidden;
  background: url(../img/index/web-bg.png) no-repeat center;
  background-size: cover;
  height: 742px;
}

.web {
  width: 1200px;
  margin: 0 auto;
}

.web .title {
  display: block;
  width: 331px;
  height: 63px;
  margin: 70px auto 50px;
}

.web ul {
  color: #fff;
  margin-left: 58%;
  margin-top: 110px;
}

.web ul li p {
  margin-bottom: 12px;
  position: relative;
  color: rgba(255, 255, 255, 1);
  font-family: Source Han Sans SC;
  font-weight: 700;
  font-size: 24px;
  line-height: 34px;
}

.web ul li p::after {
  position: absolute;
  content: '';
  background: rgba(255, 255, 255, 1);
  width: 6px;
  height: 19px;
  top: 9px;
  left: -18px;
}

.web ul li>div {
  margin-bottom: 40px;
  color: rgba(255, 255, 255, 0.7);
  font-family: Source Han Sans SC;
  font-weight: 400;
  font-size: 16px;
  line-height: 20px;
}

.platform-advantage {
  background-color: rgb(254, 254, 254);
  padding: 120px 0 140px;
}

.platform-advantage .title {
  display: block;
  width: 314px;
  height: 64px;
  margin: 0 auto 90px;
}

.platform-advantage ul {
  display: flex;
  justify-content: space-between;
  width: 1200px;
  margin: 0 auto;
}

.platform-advantage ul li {
  text-align: center;
}

.platform-advantage ul li img {
  width: 70px;
  height: 70px;
  margin-bottom: 10px;
}

.platform-advantage ul li p {
  color: rgba(21, 21, 21, 1);
  font-family: Source Han Sans SC;
  font-weight: 700;
  font-size: 18px;
  line-height: 22px;
  margin-bottom: 10px;
}

.platform-advantage ul li>div {
  color: rgba(118, 144, 181, 1);
  font-family: Source Han Sans SC;
  font-weight: 500;
  font-size: 15px;
  line-height: 20px;
}

.dispatch {
  margin-bottom: 100px;
}

.dispatch .title {
  display: block;
  width: 315px;
  height: 64px;
  margin: 100px auto 50px;
}

.dispatch ul {
  display: flex;
  justify-content: space-around;
  width: 1350px;
  margin: 0 auto;
}

.dispatch ul li {
  width: 415px;
  height: 497px;
  text-align: center;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

.dispatch ul li.dispatch-1 {
  background-image: url(../img/index/dispatch-1.png);
}

.dispatch ul li.dispatch-2 {
  background-image: url(../img/index/dispatch-2.png);
}

.dispatch ul li.dispatch-3 {
  background-image: url(../img/index/dispatch-3.png);
}

.dispatch ul li p {
  font-size: 24px;
  color: #000;
  font-weight: bold;
  margin: 60px 0 10px;
}

.dispatch ul li>div {
  color: #999;
}

.shelf-area {
  overflow: hidden;
  background: url(../img/index/shelf-bg.png) no-repeat center;
  background-size: cover;
  height: 750px;
}

.shelf {
  width: 1200px;
  margin: 0 auto;
}

.shelf .title {
  display: block;
  width: 726px;
  height: 92px;
  margin: 90px auto 30px;
}

.shelf .shelf-note {
  font-size: 24px;
  font-weight: bolder;
  color: #000;
  margin-top: 80px;
  line-height: 3;
}

.gain {
  overflow: hidden;
  height: 300px;
  background: linear-gradient(180deg, #4687FF 0%, #2267E8 100%);
  color: #fff;
  text-align: center;
}

.gain>p {
  margin: 50px 0 60px;
  color: rgba(255, 255, 255, 1);
  font-family: Source Han Sans SC;
  font-weight: 700;
  font-size: 36px;
  line-height: 40px;
}

.gain ul {
  display: flex;
  justify-content: space-between;
  width: 1200px;
  margin: 0 auto;
}

.gain ul li h3 {
  color: rgba(255, 255, 255, 1);
  font-family: Source Han Sans SC;
  font-weight: 700;
  font-size: 36px;
  line-height: 52px;
  margin-bottom: 8px;
}

.gain ul li p {
  color: rgba(255, 255, 255, 1);
  font-family: Source Han Sans SC;
  font-weight: 400;
  font-size: 16px;
  line-height: 20px;
}

.contact-us {
  background-color: #fff;
  background: url(../img/index/contact-bg.png) no-repeat center;
  background-size: cover;
  padding: 78px 0 78px;
}

.contact-us .title {
  color: rgba(255, 255, 255, 1);
  font-family: Source Han Sans SC;
  font-weight: 700;
  font-size: 30px;
  line-height: 40px;
  text-align: center;
  margin-bottom: 56px;
}

.contact-us .contact-info .item {
  margin: 0 auto 18px;
  display: flex;
  width: 691px;
  height: 73px;
  border-radius: 3px;
  background-color: rgba(255, 255, 255, 1);
  padding-left: 20px;
  align-items: center;
  line-height: 29px;
  color: rgba(21, 21, 21, 1);
}

.contact-us .contact-info .item img {
  width: 50px;
  height: 50px;
  margin-right: 12px;
}

.contact-us .contact-info .item p {
  color: rgba(21, 21, 21, 1);
  font-family: Source Han Sans SC;
  font-weight: 700;
  font-size: 20px;
  width: 402px;
}

.contact-us .contact-info .item a {
  display: block;
  width: 200px;
  height: 62px;
  line-height: 60px;
  color: #ffffff;
  text-align: center;
  border-radius: 3px;
  background: rgba(58, 195, 76, 1);
  font-family: Source Han Sans SC;
  font-weight: 700;
  font-size: 18px;
}

.cooperate {
  padding-bottom: 100px;
}

.cooperate .title {
  display: block;
  width: 632px;
  height: 92px;
  margin: 100px auto 30px;
}

.cooperate ul {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.cooperate ul li {
  margin: 50px 20px;
}

.cooperate ul li img {
  width: 197px;
  height: 197px;
}