html,
body {
  background-color: #fff;
  background: url(./images/bg.png) no-repeat center right / cover;;
  margin: 0px;
  display: flex;
  height: 100vh;
  flex-direction: column;
  justify-content: space-between;
}
.header{
  padding-left: 180px;
}
.header .logo{
  width: 254px;
  height: 157px;
  margin-top: 50px;

}
.box {
  display: flex;
  align-items: center;
  color: #343434;
  font-family: Inter;
  text-align: center;
  justify-content: space-between;
}
.box .content {
  margin-left: 180px;
}
.box .title {
  color: rgba(0, 0, 0, 0.95);
  font-family: Source Han Sans CN;
  font-size: 114.667px;
  font-style: normal;
  font-weight: 500;
  line-height: normal;
}
.box .sub-title {
  color: #000;
  text-align: left;
  font-family: Source Han Sans CN;
  font-size: 40px;
  font-style: normal;
  font-weight: 350;
  line-height: normal;
  letter-spacing: 8px;
}
.box .jxxq-link {
  display: block;
  width: 281px;
  height: 91px;
  line-height: 91px;
  text-align: center;
  background: #6432FF;
  font-size: 48px;
  color: #fff;
  text-decoration: none;
  border-radius: 10px;  
  margin-top: 82px;
}
footer {
  font-size: 24px;
  text-align: center;
  margin-top: 60px;
  margin-bottom: 60px;
}
footer span {
  padding-right: 24px;
}
.icp {
  color: #343434;
  text-decoration: none;
}

@media screen and (max-width: 1600px) {
  .body{
    transform: rotate(45deg);
  }
  .box .title {
    font-size: 72px;
  }
  .box .sub-title {
    font-size: 30px;
    letter-spacing: 6px;
  }
  .box .jxxq-link {
    width: 164px;
    height: 56px;
    line-height: 56px;
    font-size: 28px;
    border-radius: 6px;
  }
  footer {
    font-size: 20px;
    margin-top: 30px;
    margin-bottom: 30px;
  }
}


@media screen and (max-width: 1279px) {
  .box {
    background: none;
    width: 100%;
    height: auto;
  }
  .box .title {
    font-size: 60px;
  }
  .box .sub-title {
    font-size: 20px;
    letter-spacing: 6px;
    margin-bottom: 36px;
  }
  .box .jxxq-link {
    width: 120px;
    height: 40px;
    line-height: 40px;
    font-size: 20px;
    border-radius: 6px;
  }
  footer {
    font-size: 12px;
  }
  footer a,
  footer span {
    display: block;
    padding-right: 0;
  }
} 

@media screen and (max-width: 800px) {
  .header{
    padding-left: 0px;
    text-align: center;
  }
  .header .logo{
    width: 178px;
    height: 110px;
    margin-top: 50px;
  
  }
  .box {
   display: block;
  }
  .box .content {
    margin-left: auto;
  }
  .box .title {
    font-size: 32px;
    text-align: center;
  }
  .box .sub-title {
    font-size: 15px;
    letter-spacing: 0px;
    text-align: center;
  }
  .box .content{
   margin: 24px; 
  }
  .box .jxxq-link {
   margin: auto;
  }
}