@charset "UTF-8";
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

ul,
li {
  list-style: none;
}

em {
  font-style: normal;
}

a {
  text-decoration: none;
  color: inherit;
}

a:link,
a:visited,
a:hover,
a:active {
  text-decoration: none;
}

img {
  vertical-align: baseline;
}

@font-face {
  font-family: "思源黑体 Normal";
  src: url("../font/SourceHanSansSC-Normal-2.otf");
}
@font-face {
  font-family: "思源黑体 Medium";
  src: url("../font/SourceHanSansSC-Medium-2.otf");
}
@font-face {
  font-family: "思源黑体 Heavy";
  src: url("../font/SourceHanSansSC-Heavy-2.otf");
}
@font-face {
  font-family: "AdobeHeitiStd-Regular";
  src: url("../font/AdobeHeitiStd-Regular.otf");
}
@keyframes float {
  0% {
    transform: translateY(0%);
  }
  25% {
    transform: translateY(5%);
  }
  50% {
    transform: translateY(0%);
  }
  75% {
    transform: translateY(-5%);
  }
  100% {
    transform: translateY(0%);
  }
}
html,
body {
  font-family: "思源黑体 Normal";
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  overflow-x: hidden;
}

header {
  height: 1.19rem;
  font-size: 0.4rem;
  background-color: #4ca0ff;
  color: white;
  padding-left: 4.8rem;
  padding-right: 4.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
header span {
  font-family: "思源黑体 Medium";
  display: inline-flex;
  flex-direction: column;
}
header span i {
  font-size: 0.2rem;
  font-style: normal;
}
header img {
  width: 5.4rem;
}

main {
  padding-left: 4.8rem;
  padding-right: 4.8rem;
  background: url("../images/background.jpg") top no-repeat;
  background-size: 100%;
  padding-top: 0.6rem;
  padding-bottom: 1.6rem;
  background-color: #e2eef7;
}

div.usage {
  font-size: 0;
}
div.usage > span {
  font-family: "思源黑体 Heavy";
  font-size: 0.4rem;
}
div.usage > div {
  display: flex;
  justify-content: space-between;
  padding-left: 0.4rem;
}
div.usage > div > img {
  width: 8.14rem;
  min-width: 8.14rem;
  height: 9.6rem;
  min-height: 9.6rem;
  margin-left: 0.65rem;
  margin-right: -0.14rem;
}
div.usage ul {
  padding-top: 0.6rem;
  width: 5rem;
  min-width: 5rem;
}
div.usage ul li {
  position: relative;
  font-size: 0.16rem;
  background-color: white;
  border-radius: 0.16rem;
  padding: 0.4rem 0.16rem 0.25rem 0.16rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.6rem;
  box-shadow: 0 0 12px #e2eef7;
}
div.usage ul li > span[data-icon] {
  color: white;
  position: absolute;
  top: -0.2rem;
  background: url("../images/title-bg.png") no-repeat;
  background-size: 100% 100%;
  padding: 0.08rem 0.16rem;
  font-size: 0.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
div.usage ul li > span[data-icon]::before {
  content: "";
  height: 0.2rem;
  width: 0.2rem;
  display: inline-block;
  margin-right: 0.04rem;
}
div.usage ul li span[data-icon=internet]::before {
  background: url("../images/icon-internet.png") center no-repeat;
  background-size: 100%;
}
div.usage ul li span[data-icon=windows]::before {
  background: url("../images/icon-windows.png") center no-repeat;
  background-size: 100%;
}
div.usage ul li span[data-icon=phone]::before {
  background: url("../images/icon-phone.png") center no-repeat;
  background-size: 100% 100%;
  width: 0.16rem;
}
div.usage ul li span[data-icon=miniprogram]::before {
  background: url("../images/icon-miniprogram.png") center no-repeat;
  background-size: 100%;
}
div.usage ul li span[data-icon=download] {
  display: inline-flex;
  align-items: center;
}
div.usage ul li span[data-icon=download]::before {
  content: "";
  height: 0.16rem;
  width: 0.16rem;
  min-width: 0.16rem;
  display: inline-block;
  margin-right: 0.04rem;
  background: url("../images/icon-download.png") center no-repeat;
  background-size: 100%;
}
div.usage ul li p {
  margin-right: 0.08rem;
  letter-spacing: 0.01rem;
  font-family: "思源黑体 Normal";
  color: #3c3c3c;
  text-align: justify;
  -moz-text-align-last: left;
       text-align-last: left;
  line-height: 1.15;
}
div.usage ul li a {
  background-color: #2b7eff;
  color: white;
  height: 0.34rem;
  width: 1.2rem;
  min-width: 1.2rem;
  border-radius: 0.06rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.14rem;
  white-space: nowrap;
  padding: 0.08rem;
}
div.usage ul li em {
  white-space: nowrap;
}
div.usage ul li > div {
  width: 1.7rem;
  min-width: 1.7rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.14rem;
  color: #3c3c3c;
}
div.usage ul li > div img {
  height: 1.5rem;
  margin-bottom: 0.04rem;
}

div.support-platform {
  font-size: 0.5rem;
  text-align: center;
  font-family: "思源黑体 Heavy";
  color: #3c3c3c;
  margin-bottom: 1.3rem;
}
div.support-platform ul {
  display: flex;
  justify-content: space-between;
  margin-top: 0.55rem;
}
div.support-platform ul li {
  display: flex;
  align-items: center;
  flex-direction: column;
  width: 100%;
}
div.support-platform ul li img {
  width: 1.1rem;
  height: 1.1rem;
}
div.support-platform ul li span {
  font-size: 0.24rem;
  margin-top: 0.2rem;
  margin-bottom: 0.16rem;
}
div.support-platform ul li p {
  font-family: "思源黑体 Normal";
  font-size: 0.18rem;
  color: #8c8c8c;
}

div.elecbook {
  position: relative;
  margin-bottom: 0.85rem;
}
div.elecbook img.elecbook-banner {
  width: 100%;
}

img[data-element-01] {
  position: absolute;
  left: -0.75rem;
  top: -0.4rem;
  width: 4.71rem;
  height: 3.94rem;
  animation: float 5s infinite linear;
}

img[data-element-02] {
  position: absolute;
  right: 0.25rem;
  top: -0.4rem;
  width: 4.71rem;
  height: 3.94rem;
  animation: float 5s infinite linear;
  z-index: 1;
}

img[data-element-03] {
  position: absolute;
  right: -0.25rem;
  top: -1rem;
  width: 4.71rem;
  height: 3.94rem;
  animation: float 5s infinite linear;
  z-index: 1;
}

div.minivideo {
  position: relative;
  margin-bottom: 1.2rem;
}
div.minivideo img:first-child {
  width: 100%;
  position: relative;
  z-index: 1;
}

div.question {
  position: relative;
}
div.question img:first-child {
  width: 100%;
  position: relative;
  z-index: 1;
}

footer {
  background-color: #3c3c3c;
  color: white;
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}
footer ul {
  display: flex;
  align-items: center;
  flex-direction: column;
  font-size: 0.18rem;
}
footer ul li {
  margin-bottom: 0.16rem;
}
footer ul li:last-child {
  margin-bottom: 0;
}

div.float-utils {
  font-size: 0.24rem;
  position: fixed;
  bottom: 0.4rem;
  right: 1.2rem;
  z-index: 2;
}
div.float-utils a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: #2b7eff;
  color: white;
  width: 0.96rem;
  height: 0.96rem;
  cursor: pointer;
}
div.float-utils a:hover {
  background-color: #4b90ff;
}
div.float-utils a[data-backtop] {
  display: none;
}

img[data-decoration-01] {
  position: absolute;
  right: -4.2rem;
  top: -0.8rem;
  height: 7rem;
}

img[data-decoration-02] {
  position: absolute;
  left: -1.6rem;
  top: -1.4rem;
  height: 6.2rem;
}

@media screen and (max-width: 750px) {
  header {
    padding-left: 0.6rem;
    padding-right: 0.6rem;
  }
  main {
    padding-left: 0.6rem;
    padding-right: 0.6rem;
  }
  div.usage > div > img {
    width: 6.4rem;
    min-width: 6.4rem;
  }
  div.usage ul li > span[data-icon] {
    width: -moz-fit-content;
    width: fit-content;
  }
  div.usage ul li > span[data-icon]::before {
    height: 0.25rem;
  }
  div.usage ul li p {
    font-size: 0.32rem;
  }
  div.usage ul li span[data-icon=download]::before {
    width: 0.24rem;
    height: 0.24rem;
  }
  div.usage ul li a {
    width: 1.6rem;
    min-width: 1.6rem;
  }
  div.usage ul li div.qrcode {
    font-size: 0.1rem;
  }
  div.usage ul li div.qrcode em {
    white-space: nowrap;
    transform: scale(0.75);
  }
}/*# sourceMappingURL=index.css.map */