* {
  margin: 0;
  padding: 0;
}

@media screen and (min-width: 10px) and (max-width: 360px) {
  html {
    font-size: 20px;
  }

  .mobile {
    display: block;
  }

  .pc {
    display: none;
  }
}

@media screen and (min-width: 361px) and (max-width: 414px) {
  html {
    font-size: 25px;
  }

  .mobile {
    display: block;
  }

  .pc {
    display: none;
  }
}

@media screen and (min-width: 415px) and (max-width: 768px) {
  html {
    font-size: 30px;
  }

  .mobile {
    display: block;
  }

  .pc {
    display: none;
  }
}

@media screen and (min-width: 769px) and (max-width: 1080px) {
  html {
    font-size: 30px;
  }

  .mobile {
    display: block;
  }

  .pc {
    display: none;
  }
}

@media screen and (min-width: 1081px) and (max-width: 1440px) {
  html {
    font-size: 20px;
  }

  .mobile {
    display: none;
  }

  .pc {
    display: block;
  }

  .pc img {
    height: 660px;
    margin: 0 auto;
  }

  .pc-content {
    margin: 0 auto;
    text-align: center;
    overflow: hidden;
  }

  .pc-content1 {
    padding: 123px 0;
    background: url('../images/pc/blue_bg1.png') no-repeat top center;
  }

  .pc-content2 {
    position: relative;
    padding: 152px 0;
    background: url('../images/pc/blue_bg2.png') no-repeat top center;
  }

  .download {
    position: absolute;
    top: 19rem;
    left: 50%;
    transform: translateX(-150%);
  }

  .pc-content3 {
    padding: 152px 0;
    background: url('../images/pc/blue_bg3.png') no-repeat top center;
  }

  .pc-content4 {
    padding: 152px 0;
    background: url('../images/pc/blue_bg4.png') no-repeat top center;
  }

  .pc-content5 {
    padding: 152px 0;
    background: url('../images/pc/blue_bg5.png') no-repeat top center;
  }

  .pc-content6 {
    padding: 54px 0;
    background: url('../images/pc/blue_bg6.png') no-repeat top center;
  }
  .pc-content6 img {
    height: 260px;
    margin: 0 auto;
  }

  .footer {
    background: #f6f6f6;
    padding: 50px 0;
  }

  .footer-content {
    margin: 0 auto;
    display: flex;
    width: 1080px;
    font-size: 14px;
    justify-content: space-between;
  }

  .footer-left {
    margin: 70px 0 55px 75px;
    width: 520px;
  }

  .title {
    font-size: 30px;
    color: #101010;
    font-family: Microsoft YaHei;
    text-align: left;
    font-weight: bold;
  }

  .des {
    margin-top: 15px;
    font-size: 18px;
    text-align: left;
    line-height: 1.5;
  }

  .logo {
    margin-top: 10px;
    width: 206px;
    height: 206px;
  }

  .logo p {
    font-size: 15px;
    color: #333;
  }
}

@media screen and (min-width: 1441px) {
  .mobile {
    display: none;
  }

  .pc {
    display: block;
  }

  .pc img {
    height: 880px;
    margin: 0 auto;
  }

  .pc {
    background-size: 100% 6500px;
  }

  .pc-content {
    margin: 0 auto;
    text-align: center;
    overflow: hidden;
  }

  .pc-content1 {
    padding: 15px 0 10px 0;
    background: url('../images/pc/blue_bg1.png') no-repeat top center;
  }

  .pc-content2 {
    padding: 55px 0 32px 0;
    background: url('../images/pc/blue_bg2.png') no-repeat top center;
  }

  .download {
    position: absolute;
    top: 25.5rem;
    left: 50%;
    transform: translateX(-180%);
  }

  .pc-content3 {
    padding: 50px 0 36px 0;
    background: url('../images/pc/blue_bg3.png') no-repeat top center;
  }

  .pc-content4 {
    padding: 45px 0 41px 0;
    background: url('../images/pc/blue_bg4.png') no-repeat top center;
  }

  .pc-content5 {
    padding: 45px 0 41px 0;
    background: url('../images/pc/blue_bg5.png') no-repeat top center;
  }

  .pc-content6 {
    padding: 45px 0 41px 0;
    background: url('../images/pc/blue_bg6.png') no-repeat top center;
  }
  .pc-content6 img {
    height: 280px;
    margin: 0 auto;
  }

  .footer {
    background: #f6f6f6;
    padding: 50px 0;
  }

  .footer-content {
    margin: 0 auto;
    display: flex;
    width: 1440px;
    font-size: 14px;
    justify-content: space-between;
  }

  .footer-left {
    margin: 70px 0 55px 75px;
    width: 520px;
  }

  .title {
    font-size: 30px;
    color: #101010;
    font-family: Microsoft YaHei;
    text-align: left;
    font-weight: bold;
  }

  .des {
    margin-top: 15px;
    font-size: 18px;
    text-align: left;
    line-height: 1.5;
  }

  .logo {
    margin-top: 10px;
    width: 206px;
    height: 206px;
  }

  .logo p {
    font-size: 15px;
    color: #333;
  }
}

.pc-content {
  position: relative;
}

.pc-content1 .ePlus {
  position: absolute;
  width: 20px;
  height: 20px;
  top: 10px;
  left: 15px;
}

.pc-content1 .ePlus img {
  width: 20px;
  height: 20px;
}

.logo img {
  width: 100%;
  height: 100%;
}

.mobile img {
  width: 100%;
  flex-direction: column;
}

.content1 {
  position: relative;
  width: 100%;
  display: flex;
}

.content2,
.content3,
.content4,
.content5,
.content6,
.content7,
.content8 {
  /* padding: 0 0.75rem;
  margin-top: 1rem; */
  display: flex;
}

.content9 {
  margin-top: 1.5rem;
  padding-bottom: 2.5rem;
  font-size: 0.65rem;
  text-align: center;
  overflow: hidden;
}

.content9 .logo {
  margin: 0 auto;
  width: 2.8rem;
  height: 2.8rem;
}

.content9 .title {
  margin: 0.6rem auto 0 auto;
  color: #333;
  padding: 0 15px;
  font-size: 18px;
  font-weight: bold;
}

.content9 .des {
  margin: 0.5rem auto 1.5rem auto;
  font-size: 14px;
  color: #333;
}

.content10 .icon-btn {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 12px;
  margin-right: 100px;
  margin-left: 100px;
  border-radius: 48px;
  background: rgba(25, 25, 25, 1);
}

.content10 .text {
  font-size: 20px;
  font-weight: bold;
  color: white;
}

.content10 {
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  bottom: 48px;
  width: 100%;
}

.icon-btn img {
  width: 20px;
  height: 20px;
  margin-right: 8px;
}