.banner-animate .banner-main {
  position: absolute;
  z-index: 12;
  top: 70px;
  left: 280px;
  width: 415px;
  height: 399px;
  background: url(https://cloudpnrcdn.oss-cn-shanghai.aliyuncs.com/hfwebsite/new-public/images/b2b-ecommerce/banner-mian.png) no-repeat center;
}











.banner-introduce {
  margin-top: 210px;
}



.banner-title .title-img {
  width: 700px;
  height: 82px;
  margin: auto 3px auto -10px;
}

.banner-desc {
  width: 650px;
  margin-top: 40px;
  color: #5f5f5f;
  font-size: 22px;
  font-weight: 300;
  letter-spacing: 7px;
  line-height: 40px;
  text-align: justify;
}





.banner-guide-li {
  display: flex;
  justify-content: space-between;
  margin-top: 60px;
}

.banner-guide-li li {
  overflow: hidden;
  width: 261px;
  height: 273px;
  backdrop-filter: blur(1px);
  background: rgba(255, 255, 255, 0.62);
  border-radius: 8px;
  box-shadow: 0 10px 20px 0 rgba(0, 0, 0, 0.04);
}

.banner-guide-li li>img {
  width: 100px;
  height: 100px;
  margin: 28px auto 0 auto;
}

.banner-guide-title {
  overflow: hidden;
  height: 30px;
  margin: 6px auto 0 auto;
  color: #333;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0;
  text-align: center;
}

.banner-guide-desc {
  width: 218px;
  margin: 10px auto 0 auto;
  color: #5f5f5f;
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0;
  line-height: 24px;
  text-align: center;
}


/* main内容 */


.main-section-1 {
  width: 1160px;
  margin: 0 auto;
}

.main-section-1 .section-title {
  overflow: hidden;
  width: 100%;
  height: 50px;
  margin-top: 180px;
  color: #333;
  font-size: 36px;
  font-weight: 600;
  letter-spacing: 0;
}

.main-section-1 .section-guide {
  display: flex;
  margin-top: 60px;
}

.main-section-1 .guide-left {
  position: relative;
  z-index: 100;
}

.main-section-1 .guide-left>li {
  position: relative;
  z-index: 102;
  padding-top: 73px;
  padding-bottom: 30px;
  padding-left: 36px;
  cursor: pointer;
}

.main-section-1 .guide-left>li .guide-li-index {
  position: absolute;
  z-index: 100;
  top: 0;
  left: 0;
  width: 97px;
  height: 69px;
}

.main-section-1 .guide-left>li:nth-child(1) .guide-li-index {
  background: url(https://cloudpnrcdn.oss-cn-shanghai.aliyuncs.com/hfwebsite/new-public/images/common/guide-icon1.png) no-repeat;
  background-position: 0% 0%;
  background-size: 97px 69px;
}

.main-section-1 .guide-left>li:nth-child(2) .guide-li-index {
  background: url(https://cloudpnrcdn.oss-cn-shanghai.aliyuncs.com/hfwebsite/new-public/images/common/guide-icon2.png) no-repeat;
  background-position: 0% 0%;
  background-size: 97px 69px;
}

.main-section-1 .guide-left>li:nth-child(3) .guide-li-index {
  background: url(https://cloudpnrcdn.oss-cn-shanghai.aliyuncs.com/hfwebsite/new-public/images/common/guide-icon3.png) no-repeat;
  background-position: 0% 0%;
  background-size: 97px 69px;
}

.main-section-1 .guide-left>li:nth-child(4) .guide-li-index {
  background: url(https://cloudpnrcdn.oss-cn-shanghai.aliyuncs.com/hfwebsite/new-public/images/common/guide-icon4.png) no-repeat;
  background-position: 0% 0%;
  background-size: 97px 69px;
}

.main-section-1 .guide-left .guide-li-mask {
  animation: fadeOut 1.5s ease-in-out;
}

.main-section-1 .guide-left .guide-li-box {
  position: relative;
  z-index: 101;
  width: 480px;
}

.main-section-1 .guide-left .guide-li-title {
  overflow: hidden;
  height: 42px;
  color: #333;
  font-size: 30px;
  font-weight: 500;
  letter-spacing: 0;
}

.main-section-1 .guide-left .guide-li-desc {
  margin-top: 10px;
  color: #5f5f5f;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 30px;
}

.main-section-1 .guide-left-active .guide-li-box {
  width: 600px;
  animation: fadeInUp 0.5s ease-in-out;
  border-radius: 8px;
}

.main-section-1 .guide-left-down .guide-li-box {
  width: 600px;
  animation: fadeInDown 0.5s ease-in-out;
  border-radius: 8px;
}

.main-section-1 .guide-left-active .guide-li-mask {
  position: absolute;
  z-index: 101;
  top: 43px;
  left: 10px;
  width: 80px;
  height: 15px;
  animation: fadeIn 1.5s ease-in-out;
  background: linear-gradient(to right, #35a9f9, #50acf9);
  border-radius: 8px 0 0;
}

.main-section-1 .guide-left-active .guide-li-title,
.main-section-1 .guide-left-active .guide-li-desc {
  position: relative;
  width: 525px;
  color: #fff;
}

.main-section-1 .move-animate-bg {
  position: absolute;
  z-index: 100;
  border-radius: 8px;
}

.main-section-1 .move-animate-bg-1 {
  top: 43px;
  left: 10px;
  width: 600px;
  height: 152px;
  background: url(https://cloudpnrcdn.oss-cn-shanghai.aliyuncs.com/hfwebsite/new-public/images/common/guide-li-box1.png) no-repeat center;
}

.main-section-1 .move-animate-bg-2 {
  top: 43px;
  left: 10px;
  width: 600px;
  height: 172px;
  background: url(https://cloudpnrcdn.oss-cn-shanghai.aliyuncs.com/hfwebsite/new-public/images/common/guide-li-box2.png) no-repeat center;
}

.main-section-1 .move-animate-bg-3 {
  top: 43px;
  left: 10px;
  width: 600px;
  height: 202px;
  background: url(https://cloudpnrcdn.oss-cn-shanghai.aliyuncs.com/hfwebsite/new-public/images/common/guide-li-box3.png) no-repeat center;
}

.main-section-1 .guide-right {
  position: relative;
}

.main-section-1 .guide-right>img {
  position: absolute;
  z-index: 0;
  top: 160px;
  left: -101px;
  width: 620px;
  opacity: 0;
}

.main-section-1 .guide-right>img:first-child {
  opacity: 1;
}

.main-section-2 {
  height: 841px;
  margin-top: 150px;
  background: #f7f9ff;
}

.main-section-box {
  width: 1160px;
  margin: 0 auto;
}

.main-section-box .section-title {
  display: inline-block;
  overflow: hidden;
  height: 50px;
  color: #333;
  font-size: 36px;
  font-weight: 600;
  letter-spacing: 0;
}

.main-section-2 .section-title {
  margin-top: 100px;
}

.main-section-2 .section-guide {
  position: relative;
  height: 477px;
  margin-top: 93px;
  background: url() no-repeat center;
  background-size: cover;
}

.main-section-2 .section-box {
  width: 1160px;
  margin: 0 auto;
}

.main-section-2 .down-arrow {
  width: 35px;
  height: 42px;
  background: url(https://cloudpnrcdn.oss-cn-shanghai.aliyuncs.com/hfwebsite/new-public/images/b2b-ecommerce/down-arrow.svg) no-repeat center;
  background-size: contain;
  opacity: 0;
}

.main-section-2-show .section-guide .arrow-guide1 {
  position: absolute;
  top: 90px;
  left: 435px;
  animation: fadeInAndMoveTopToDown 1.2s ease-in-out 200ms forwards;
}

.main-section-2-show .section-guide .arrow-guide2 {
  position: absolute;
  top: 90px;
  left: 690px;
  animation: fadeInAndMoveTopToDown 1.2s ease-in-out 200ms forwards;
}

/* 淡入Y轴移动从下到上 */

@keyframes fadeInAndMoveTopToDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.main-section-3 .section-title {
  margin-top: 180px;
}

.main-section-3 .section-guide {
  position: relative;
  display: flex;
  height: 313px;
  flex-direction: column;
  justify-content: center;
  margin-top: 60px;
  background: url() no-repeat center;
  background-size: contain;
  border-radius: 8px;
  box-shadow: 0 0 25px 0 rgba(0, 0, 0, 0.04);
}

.main-section-3 .section-guide-sub {
  position: absolute;
  left: 608px;
}

.main-section-3 .guide-sub-title {
  overflow: hidden;
  height: 42px;
  color: #333;
  font-size: 30px;
  font-weight: 500;
  letter-spacing: 0;
}

.main-section-3 .guide-sub-desc {
  overflow: hidden;
  width: 488px;
  margin-top: 17px;
  color: #5f5f5f;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 30px;
  text-align: justify;
}

.main-section-3 .section-guide-li {
  display: flex;
  justify-content: center;
  margin-top: 60px;
}

.main-section-3 .section-guide-li>li {
  width: 190px;
  height: 100px;
  border: 1px solid #ddedff;
  margin-right: 16px;
  border-radius: 8px;
}

.main-section-3 .section-guide-li .guide-li-1 {
  background: url(https://cloudpnrcdn.oss-cn-shanghai.aliyuncs.com/hfwebsite/new-public/images/b2b-ecommerce/section3-guide-icon1.png) no-repeat center;
  background-size: cover;
}

.main-section-3 .section-guide-li .guide-li-2 {
  background: url(https://cloudpnrcdn.oss-cn-shanghai.aliyuncs.com/hfwebsite/new-public/images/b2b-ecommerce/section3-guide-icon2.png) no-repeat center;
  background-size: cover;
}

.main-section-3 .section-guide-li .guide-li-3 {
  background: url(https://cloudpnrcdn.oss-cn-shanghai.aliyuncs.com/hfwebsite/new-public/images/b2b-ecommerce/section3-guide-icon3.png) no-repeat center;
  background-size: cover;
}

.main-section-3 .section-guide-li .guide-li-4 {
  background: url(https://cloudpnrcdn.oss-cn-shanghai.aliyuncs.com/hfwebsite/new-public/images/b2b-ecommerce/section3-guide-icon4.png) no-repeat center;
  background-size: cover;
}

.free-service {
  margin-top: 184px;
}