* {
  margin: 0;
  padding: 0;
}
a {
  text-decoration: none;
  color: rgba(0, 0, 0, 0.6);
  display: block;
}
div {
  box-sizing: border-box;
}
ul li {
  list-style: none;
}
img {
  width: 100%;
}
* {
  -webkit-touch-callout: none;
  /*系统默认菜单被禁用*/
  -webkit-user-select: none;
  /*webkit浏览器*/
  -khtml-user-select: none;
  /*早期浏览器*/
  -moz-user-select: none;
  /*火狐*/
  -ms-user-select: none;
  /*IE10*/
  user-select: none;
}
img {
  pointer-events: none;
}
header {
  width: 100%;
  height: 987px;
  position: relative;
  background: url(../img/pc/theme.png) center center no-repeat;
  background-size: cover;
}
header .logo {
  position: absolute;
  top: 58px;
  width: 85%;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  justify-content: space-between;
}
header .logo img {
  width: 168px;
}
header .logo div {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 122px;
  height: 48px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 30px;
  font-size: 20px;
  color: rgba(255, 255, 255, 0.9);
}
header .container {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
header .container .title {
  width: 1068px;
  margin-top: 350px;
}
header .container .text {
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 40px;
}
header .container .text div:nth-child(1) {
  font-size: 60px;
  color: rgba(255, 255, 255, 0.9);
}
header .container .text div:nth-child(1) .count {
  font-size: 28px;
  color: rgba(255, 255, 255, 0.6);
}
header .container .text div:nth-child(2) {
  font-size: 28px;
  margin-top: 12px;
  margin-bottom: 68px;
}
.download {
  display: flex;
}
.download .download-list {
  width: 230px;
  margin-right: 48px;
}
.download div:nth-child(3) {
  position: relative;
}
.download div:nth-child(3) .codePic {
  width: 132px;
  height: 132px;
  border-radius: 14px;
  display: none;
  position: absolute;
  top: 0;
  left: 0;
}
.download div:nth-child(3) .codePic img {
  width: 116px;
  height: 116px;
  display: flex;
  margin: 8px auto;
}
.download .codePic {
  background: #fff;
}
.download div:nth-child(3):hover .codePic {
  display: block;
}
.desc {
  color: rgba(0, 0, 0, 0.9);
}
.desc div:nth-child(1) {
  font-size: 48px;
  font-weight: bold;
}
.desc div:nth-child(2) {
  font-size: 32px;
  margin: 26px 0 40px 0;
}
.desc div:nth-child(3) img {
  width: 196px;
}
.section2-pc {
  height: 372px;
  display: flex;
  width: 960px;
  margin: auto;
  color: rgba(0, 0, 0, 0.6);
  font-size: 20px;
  line-height: 32px;
  padding: 55px 0;
  justify-content: space-between;
}
.section2-pc div:nth-child(1) {
  width: 188px;
}
.section2-pc div:nth-child(2) {
  width: 544px;
}
.section2-pc div:nth-child(3) {
  width: 72px;
}
.section2-mob {
  display: none;
}
.section3 {
  width: 100%;
  background: url(../img/pc/section-bg.png) no-repeat;
  background-size: cover;
  height: 596px;
  position: relative;
  background-attachment: fixed;
  background-position: top;
}
.section5 {
  width: 100%;
  background: url(../img/pc/section1-bg.png) no-repeat;
  background-size: cover;
  height: 596px;
  position: relative;
  background-attachment: fixed;
  background-position: top;
}
.section7 {
  width: 100%;
  background: url(../img/pc/section2-bg.png) no-repeat;
  background-size: cover;
  height: 596px;
  position: relative;
  background-attachment: fixed;
  background-position: top;
}
.section9 {
  width: 100%;
  background: url(../img/pc/section3-bg.png) no-repeat;
  background-size: cover;
  height: 596px;
  position: relative;
  background-attachment: fixed;
  background-position: top;
}
.section11 {
  width: 100%;
  background: url(../img/pc/section4-bg.png) no-repeat;
  background-size: cover;
  height: 596px;
  position: relative;
  background-attachment: fixed;
  background-position: top;
}
.section4,
.section6,
.section8,
.section10,
.section12 {
  width: 870px;
  height: 496px;
  margin: auto;
  display: flex;
  position: relative;
  align-items: center;
  justify-content: space-between;
}
.section6,
.section10 {
  text-align: right;
}
.section6 .desc div:nth-child(3),
.section10 .desc div:nth-child(3) {
  text-align: right;
}
.section4 .section-pic {
  display: block;
  width: 506px;
  margin-top: -39px;
}
.section4 .section-mob {
  display: none;
}
.section6 .section-pic,
.section8 .section-pic,
.section12 .section-pic {
  height: 100%;
  display: flex;
  align-items: flex-end;
}
.section6 .section-pic img,
.section8 .section-pic img,
.section12 .section-pic img {
  width: 392px;
}
.section10 .section-pic img {
  width: 392px;
  margin-top: -135px;
}
.footer {
  text-align: center;
  height: 280px;
  background: rgba(31, 34, 51, 0.06);
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 14px;
  line-height: 28px;
  color: rgba(0, 0, 0, 0.6);
}
.footer .download {
  margin: 55px auto 20px auto;
}
.footer .download .codePic {
  position: absolute;
  left: 0;
  top: unset !important;
  bottom: 0;
}
.footer .download div:nth-child(3):hover .codePic {
  display: block;
}
.footer .foot-text .link {
  margin-left: 15px;
}
@media screen and (min-width: 961px) and (max-width: 1680px) {
  header {
    width: 100%;
    height: 810px;
    position: relative;
    background: url(../img/pc/theme.png) center center no-repeat;
    background-size: cover;
  }
  header .logo {
    position: absolute;
    top: 58px;
    width: 85%;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    justify-content: space-between;
  }
  header .logo img {
    width: 168px;
  }
  header .logo div {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 122px;
    height: 48px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 30px;
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
  }
  header .container {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  header .container .title {
    width: 748px;
    margin-top: 298px;
  }
  header .container .text {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 40px;
  }
  header .container .text div:nth-child(1) {
    font-size: 42px;
    color: rgba(255, 255, 255, 0.9);
  }
  header .container .text div:nth-child(1) .count {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.6);
  }
  header .container .text div:nth-child(2) {
    font-size: 20px;
    margin-top: 12px;
    margin-bottom: 68px;
  }
  .download {
    display: flex;
  }
  .download .download-list {
    width: 161px;
    margin-right: 34px;
  }
  .download div:nth-child(3) {
    width: 58px;
    position: relative;
  }
  .download div:nth-child(3) .codePic {
    width: 132px;
    height: 132px;
    border-radius: 14px;
    display: none;
    position: absolute;
    top: 0;
    left: 0;
  }
  .download div:nth-child(3) .codePic img {
    width: 116px;
    height: 116px;
    display: flex;
    margin: 8px auto;
  }
  .download .codePic {
    background: #fff;
  }
  .download div:nth-child(3):hover .codePic {
    display: block;
  }
}
@media screen and (max-width: 960px) {
  .download {
    display: flex;
  }
  .download .download-list {
    width: 3.0667rem;
    margin-right: 0.64rem;
  }
  .download div:nth-child(3) {
    width: 1.1rem;
    height: 1.1rem;
    position: relative;
  }
  .download div:nth-child(3) .codePic {
    width: 2.16rem;
    height: 2.1867rem;
    border-radius: 0.1867rem;
    display: none;
    position: absolute;
    left: unset;
    top: 0;
    right: 0;
  }
  .download div:nth-child(3) .codePic img {
    width: 1.92rem;
    height: 1.92rem;
    display: flex;
    margin: 0.1333rem auto;
  }
  header {
    height: 8.72rem;
  }
  header .logo {
    position: absolute;
    top: 0.3333rem;
  }
  header .logo img {
    width: 2.24rem;
  }
  header .logo div {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 1.6rem;
    height: 0.64rem;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 0.4rem;
    font-size: 0.2667rem;
    color: rgba(255, 255, 255, 0.9);
  }
  header .container .title {
    width: 7.5333rem;
    margin-top: 3.2rem;
  }
  header .container .text {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 0.5333rem;
  }
  header .container .text div:nth-child(1) {
    font-size: 0.4267rem;
    color: rgba(255, 255, 255, 0.9);
  }
  header .container .text div:nth-child(1) .count {
    font-size: 0.24rem;
    color: rgba(255, 255, 255, 0.6);
  }
  header .container .text div:nth-child(2) {
    font-size: 0.24rem;
    margin-top: 0.16rem;
    margin-bottom: 0.8467rem;
  }
  .section2-mob {
    height: auto;
    display: block;
    width: 100%;
    margin: auto;
    color: rgba(0, 0, 0, 0.6);
    font-size: 0.32rem;
    line-height: 0.5333rem;
    padding: 0.9067rem 0.8rem;
  }
  .section2-mob div:nth-child(1) {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.4267rem;
  }
  .section2-mob div:nth-child(1) img:nth-child(1) {
    width: 3.12rem;
    height: 1.88rem;
  }
  .section2-mob div:nth-child(1) img:nth-child(2) {
    width: 1.1867rem;
    height: 0.8933rem;
  }
  .section2-mob div:nth-child(2) {
    width: 100%;
  }
  .section2-pc {
    display: none;
  }
  .section3,
  .section5,
  .section7,
  .section9,
  .section11 {
    width: 100%;
    height: 7.9467rem;
    background-attachment: inherit;
  }
  .section4,
  .section6,
  .section8,
  .section10,
  .section12 {
    width: 100%;
    height: auto;
    display: block;
  }
  .section4 .desc div:nth-child(1),
  .section6 .desc div:nth-child(1),
  .section8 .desc div:nth-child(1),
  .section10 .desc div:nth-child(1),
  .section12 .desc div:nth-child(1) {
    margin-top: 1.1733rem;
  }
  .section4 .desc div:nth-child(3),
  .section6 .desc div:nth-child(3),
  .section8 .desc div:nth-child(3),
  .section10 .desc div:nth-child(3),
  .section12 .desc div:nth-child(3) {
    margin-bottom: 1.5733rem;
  }
  .section4 .section-pic img,
  .section6 .section-pic img,
  .section8 .section-pic img,
  .section10 .section-pic img,
  .section12 .section-pic img {
    width: 6.5333rem;
  }
  .section4 img,
  .section6 img,
  .section8 img,
  .section10 img,
  .section12 img {
    vertical-align: bottom;
  }
  .section4,
  .section8,
  .section12 {
    display: flex;
    flex-direction: column-reverse;
  }
  .section10 {
    display: flex;
    flex-direction: column-reverse;
  }
  .section10 .section-pic img {
    margin-top: -2.24rem;
  }
  .section6 .desc div:nth-child(3),
  .section10 .desc div:nth-child(3) {
    text-align: center;
  }
  .section6 .section-pic {
    height: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
  }
  .section6 .section-pic img {
    width: 6.5333rem;
  }
  .desc {
    text-align: center;
  }
  .desc div:nth-child(1) {
    font-size: 0.8rem;
  }
  .desc div:nth-child(2) {
    font-size: 0.5333rem;
    margin: 0.4267rem 0 0.6667rem 0;
  }
  .desc div:nth-child(3) img {
    width: 3.2533rem;
  }
  .section4 .section-pic {
    width: 100%;
    margin-top: 0;
    display: flex;
    justify-content: end;
    display: none;
  }
  .section4 .section-pic img {
    width: 9.2rem;
  }
  .section4 .section-mob {
    width: 100%;
    display: flex;
    justify-content: flex-end;
  }
  .section4 .section-mob img {
    width: 7.72rem;
  }
  .footer {
    height: 4.6667rem;
    font-size: 0.1867rem;
    line-height: 0.4rem;
  }
  .footer .download {
    margin: 0.9067rem 0 0.4667rem 0;
  }
  .footer .link {
    display: block;
  }
}
@media screen and (min-width: 751px) and (max-width: 960px) {
  .section4 .section-mob {
    width: 100%;
    display: flex;
    justify-content: flex-end;
  }
  .section4 .section-mob img {
    width: 7.72rem;
  }
}