.banner {
  height: 601px;
  background: url("../img/bg.png") no-repeat center;
  color: #fff;
  padding-left: 76px;
}
.banner .title {
  width: 167px;
  height: 27px;
  margin: 88px 0 5px;
}
.banner h1 {
  font-size: 48px;
  font-weight: bold;
  letter-spacing: 1.8px;
}
.banner ul {
  margin: 41px 0 39px 0;
}
.banner ul li {
  line-height: 34px;
  font-size: 16px;
  letter-spacing: 0.7px;
}
.banner ul li::before {
  content: "";
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  float: left;
  margin: 9px 8px 0 0;
  background-image: url("../img/yes.png");
  background-repeat: no-repeat;
  background-position: 3px 5px;
}
.banner p {
  opacity: 0.6;
  font-size: 14px;
  margin-top: 14px;
  letter-spacing: 0.6px;
}
.banner .system {
  margin-top: 21px;
}

h2 {
  font-weight: bold;
  color: #333333;
  font-size: 38px;
  text-align: center;
  padding-top: 100px;
  line-height: 49px;
}

h3 {
  color: #666666;
  font-size: 18px;
  margin-top: 12px;
  line-height: 23px;
  text-align: center;
}

.advantage {
  background: #fff;
  height: 809px;
}
.advantage ul {
  margin-top: 60px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.advantage ul li {
  width: 360px;
  height: 500px;
  background: -webkit-gradient(linear, left top, left bottom, from(#F6F5FF), to(#FFFFFF));
  background: linear-gradient(180deg, #F6F5FF 0%, #FFFFFF 100%);
  border-radius: 20px 20px 20px 20px;
  padding: 50px 35px 0;
  text-align: center;
  color: #666666;
  line-height: 24px;
  font-size: 14px;
}
.advantage ul li img {
  width: 240px;
  height: 240px;
  margin: 0 auto;
  display: block;
}
.advantage ul li h4 {
  font-weight: bold;
  color: #333333;
  font-size: 20px;
  margin: 30px 0 14px;
}

.scene {
  height: 877px;
  background: -webkit-gradient(linear, left bottom, left top, from(#F5F3FF), to(#FBFBFF));
  background: linear-gradient(360deg, #F5F3FF 0%, #FBFBFF 100%);
}
.scene ul {
  margin-top: 60px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
.scene ul li {
  text-align: center;
  margin-bottom: 77px;
}
.scene ul li:nth-child(n+4) {
  width: 50%;
}
.scene ul li:nth-child(1) {
  padding-left: 6px;
}
.scene ul li:nth-child(2) {
  padding-left: 26px;
}
.scene ul li:nth-child(4) {
  padding-left: 150px;
}
.scene ul li:nth-child(5) {
  padding-right: 97px;
}
.scene ul li img {
  width: 121px;
  height: 121px;
  display: block;
  margin: 0 auto;
}
.scene ul li h4 {
  color: #333333;
  font-size: 18px;
  margin: 27px 0 14px;
  font-weight: bold;
}
.scene ul li p {
  color: #666666;
  line-height: 24px;
  font-size: 14px;
}

.remarks {
  height: 675px;
  background: #fff;
}
.remarks .container {
  position: relative;
  margin-top: 60px;
}
.remarks .content {
  padding: 35px 0;
  width: 1075px;
  margin: 0 auto;
}
.remarks .content .list li {
  width: 320px;
  height: 296px;
  background-color: #ffffff;
  -webkit-box-shadow: 0px 3px 10px 1px rgba(0, 0, 0, 0.06);
          box-shadow: 0px 3px 10px 1px rgba(0, 0, 0, 0.06);
  border-radius: 10px;
  text-align: center;
  margin: 0 20px;
  padding: 80px 37px 0 37px;
  float: left;
  position: relative;
}
.remarks .content .list li .remarksAvatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  position: absolute;
  left: 115px;
  top: -35px;
}
.remarks .content .list li .name {
  font-size: 18px;
  color: #333333;
}
.remarks .content .list li .work {
  font-size: 12px;
  margin: 14px 0 16px;
  color: #999999;
}
.remarks .content .list li .split {
  width: 100%;
  height: 1px;
  background-color: #d9d9d9;
  margin: 6px auto 35px;
  position: relative;
  width: 243px;
}
.remarks .content .list li .split::before {
  display: block;
  content: "";
  width: 63px;
  height: 3px;
  background: #715CFF;
  position: absolute;
  left: 93px;
  top: -3px;
}
.remarks .content .list li .split, .remarks .content .list li .desc {
  font-size: 12px;
  line-height: 21px;
  color: #666666;
  text-align: left;
}

.prev-btn, .next-btn {
  width: 34px;
  height: 34px;
  background-color: #eee;
  position: absolute;
  top: 170px;
  border-radius: 50%;
  cursor: pointer;
  outline: none;
  -webkit-transition: 0.2s;
  transition: 0.2s;
}
.prev-btn::after, .next-btn::after {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  border-top: 1px solid #999;
  border-left: 1px solid #999;
  margin: 13px;
}
.prev-btn:hover, .next-btn:hover {
  background-color: #715CFF;
}
.prev-btn:hover::after, .next-btn:hover::after {
  border-color: #fff;
}

.prev-btn {
  left: 0;
  -webkit-transform: rotate(315deg);
      -ms-transform: rotate(315deg);
          transform: rotate(315deg);
}

.next-btn {
  right: 0;
  -webkit-transform: rotate(135deg);
      -ms-transform: rotate(135deg);
          transform: rotate(135deg);
}

.down-fixed {
  height: 70px;
  line-height: 70px;
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  background: #715CFF;
  z-index: 10;
  display: none;
}
.down-fixed .container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.down-fixed .container .left {
  color: #FFFFFF;
  font-size: 16px;
  font-family: "Alibaba PuHuiTi 2.0-95 ExtraBold", "Alibaba PuHuiTi 20";
}
.down-fixed .container .left img {
  width: 41px;
  height: 41px;
  float: left;
  margin: 15px 9px 0 0;
}
.down-fixed .container .right .download {
  float: right;
  margin-left: 30px;
  width: 160px;
  height: 44px;
  line-height: 40px;
  border: 2px solid #FFFFFF;
  margin-top: 14px;
}
.down-fixed .container .right p {
  float: right;
  font-size: 16px;
  color: #fff;
  height: 70px;
  line-height: 79px;
}
.down-fixed .container .right p span {
  font-size: 28px;
}

.tutorial ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  margin-top: 60px;
}
.tutorial ul li {
  width: 585px;
  height: 180px;
  background: #FFFFFF;
  border-radius: 8px 8px 8px 8px;
  border: 1px solid #EEEEEE;
  margin-bottom: 30px;
  padding: 23px 18px 23px 20px;
  transition: 0.2s;
}
.tutorial ul li:hover {
  box-shadow: 0px 5px 13px 1px rgba(0,0,0,0.05);
}
.tutorial ul li .pic {
  width: 178px;
  height: 134px;
  border-radius: 8px 8px 8px 8px;
  float: left;
  margin-right: 19px;
  object-fit: contain;
}
.tutorial ul li h4 {
  color: #424242;
  font-size: 16px;
  font-weight: bold;
  transition: 0.2s;
  padding: 5px 0 14px;
}
.tutorial ul li p {
  color: #666666;
  line-height: 22px;
  font-size: 14px;
  transition: 0.2s;
}
.tutorial ul li h4:hover, .tutorial ul li p:hover, .tutorial ul li .info .tag:hover {
  color: #715CFF
}
.tutorial ul li .info {
  font-size: 12px;
  color: #999;
  margin-top: 12px;
  line-height: 20px;
}
.tutorial ul li .info .eye-icon {
  width: 12px;
  height: 10px;
  margin-right: 6px;
}
.tutorial ul li .info .time-icon {
  width: 14px;
  height: 14px;
  margin: 0 5px -2px 11px
}
.tutorial ul li .info .tag {
  float: right;
  height: 20px;
  background: #EFEFEF;
  border-radius: 10px 10px 10px 10px;
  max-width: 94px;
  line-height: 20px;
  padding: 0 12px;
  margin-left: 6px;
  color: #999;
  transition: 0.2s;
}
.tutorial .more {
  width: 160px;
  height: 42px;
  border-radius: 28px 28px 28px 28px;
  border: 1px solid #715CFF;
  color: #715CFF;
  font-size: 18px;
  line-height: 40px;
  margin: 10px auto 0;
  text-align: center;
  display: block;
  cursor: pointer;
  transition: 0.2s;
}
.tutorial .more:hover {
  opacity: 0.8;
}

.friend-link {
  width: 100%;
  background: #F5F5F5;
  padding-bottom: 28px;
  font-size: 14px;
}
.friend-link h2 {
  font-size: 24px;
  padding: 40px 0 43px;
}
.friend-link a {
  color: #333333;
  margin-bottom: 24px;
  width: 236px;
  display: inline-block;
  transition: 0.2s;
}
.friend-link a:hover {
  color: #715CFF
}