.download {
  position: fixed;
  right: 10px;
  top: 40%;
}
.layout {
  width: 100%;
  min-width: 1200px;
  overflow: hidden;
}
.layout .sc {
  margin-top: 140px;
  width: 100%;
}
.layout .sc .main {
  width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.layout .sc .main .title {
  align-self: flex-start;
}
.layout .sc .main .title h2 {
  font-size: 48px;
  font-family: Alibaba PuHuiTi;
  font-weight: bold;
  color: #000000;
}
.layout .sc .main .title p {
  font-size: 34px;
  font-family: Alibaba PuHuiTis;
  font-weight: 300;
  color: #000000;
}
.layout .sc .main .content {
  width: 100%;
}
.layout .sc1 {
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  background-image: url(../img/pc/sc1_bg.png);
  height: 1080px;
}
.layout .sc2 {
  margin-top: -10px;
}
.layout .sc2 img:nth-child(2) {
  margin-top: 40px;
}
.layout .sc3 .content {
  margin-top: 40px;
}
.layout .sc3 .content .bm {
  margin-top: 48px;
  width: 1400px;
  height: 180px;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  background-image: url(../img/pc/sc3_bg.png);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.layout .sc3 .content .bm a {
  box-sizing: border-box;
  padding: 12px 23px;
  font-size: 48px;
  font-family: Alibaba PuHuiTi;
  font-weight: 500;
  color: #feffff;
  border-bottom: 1px solid #FFFFFF;
  text-decoration: none;
}
.layout .sc3 .content .bm h2 {
  font-size: 36px;
  font-family: Alibaba PuHuiTi;
  font-weight: 500;
  color: #feffff;
}
.layout .sc3 .content .bm i {
  width: 1300px;
  height: 1px;
  background: #ffffff;
  margin: 10px 0;
}
.layout .sc3 .content .bm p {
  font-size: 32px;
  font-family: Alibaba PuHuiTi;
  font-weight: 400;
  color: #feffff;
}
.layout .sc4 .content > div {
  width: 100%;
  display: flex;
  align-items: center;
}
.layout .sc4 .content > div .item {
  width: 660px;
  height: 180px;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  background-image: url(../img/pc/sc3_bg.png);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.layout .sc4 .content > div .item h2 {
  font-size: 48px;
  font-family: Alibaba PuHuiTi;
  font-weight: 500;
  color: #feffff;
}
.layout .sc4 .content > div .item h2 span {
  font-size: 24px;
}
.layout .sc4 .content > div .item i {
  width: 460px;
  height: 1px;
  background: #ffffff;
  margin: 10px 0;
}
.layout .sc4 .content > div .item p {
  font-size: 36px;
  font-family: Alibaba PuHuiTi;
  font-weight: 400;
  color: #feffff;
}
.layout .sc4 .content .rowc {
  justify-content: center;
  margin-top: 72px;
}
.layout .sc4 .content .rowa {
  justify-content: space-between;
  margin-top: 80px;
}
.layout .sc5 {
  box-sizing: border-box;
  padding: 60px 0;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  background-repeat: repeat;
  background-image: url(../img/pc/sc5_bg.png);
}
.layout .sc5 .title h2 {
  color: #FFFFFF!important;
}
.layout .sc5 .title p {
  color: #FFFFFF!important;
}
.layout .sc5 .content .item {
  margin-top: 50px;
}
.layout .sc5 .content .item h3 {
  color: #CBCBCB;
  font-size: 22px;
  font-family: AlibabaPuHuiTi-Regular;
  line-height: 36px;
}
.layout .sc5 .content .item p {
  line-height: 36px;
  color: #CBCBCB;
  font-size: 22px;
  font-family: AlibabaPuHuiTi-Light;
}
.layout .sc5 .content .item p.tip {
  margin-top: 40px;
}