@charset "utf-8";
* {
    margin: 0;
    padding: 0;
}

html, body{
  font-family: Archivo Black, Archivo Black;
  font-size: calc(100vw / 100);
}

body {
    background-color: #1B1C20;
    width: 100%;
    height: 100%;    
}


.main{
  width: 80%;
  margin:0 auto;
}
.container img{
    width: 66%;
}
.container{
    position: relative;
    height: calc(100vw * (1088 / 1920));
  background: url(./img/icon_top.png) no-repeat;
  background-size: 100% 100%;
}

header{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding:1.5rem 0;
}

.logo{
  line-height: 0;
  width: 28.5%;
}

.header-btn a{

  padding:0.5rem 1.3rem;
  color:#ffffff8c;

  display: inline-block;
  font-size: 1.3rem;
}

.header-btn a:first-child{
  margin-right: 2.5rem;
}

.top{
    
  position: absolute; /* 绝对定位 */
    top: 50%; /* 顶部距离父元素顶部50% */
    left: 50%; /* 左侧距离父元素左侧50% */
    transform: translate(-50%, -50%); /* 将元素向左和向上移动自身宽度和高度的一半 */
  text-align: center;
  overflow: hidden;
}

.top-txt h1{
  color:#fff;
  font-size: 3.3rem;
  line-height: 120%;
  margin:4rem 0 1rem;
}

.top-txt p{
    margin-top: 5%;
  color: #fff;
  width: 80%;
  margin:0 auto;
  font-size: 1.6rem;
  line-height: 130%;
}

.about{
    
  text-align: center;
  padding:7.5rem 0;
}
.about img{
    width: 50%;
}


.about-info {
    background: url(./img/icon_image1.png) no-repeat;
    background-size: 100% 100%;
  display: flex;
  color: #FFFFFF;
  align-items: center;
  font-size: 1.6rem;
  line-height: 3rem;
  padding: 4rem 5rem;
  justify-content: space-between;
 
}
.about-two{
    display: flex;
    justify-content: end;
    align-items: center;
}
.about-two img{
    width: 80%;
}
.about-two>div{
    padding-right: 4rem;
    font-size: 1.2rem;
    color: #A6A6A6;
}
.about-two .top-img{
    width: 50%;
    padding-top: 10rem; 
}
.two-info div:nth-child(3){
    margin-top: 2rem;
}

.two-info{
    display: flex;
    justify-content: center;
    align-items: self-start;
    flex-direction: column;
}
.bottom{
    position: relative;
    margin-top: 5rem;
 height: 55rem;
    background: url(./img/backgroundurl.png) no-repeat;
    background-size: 100% 100%;
}
.bottom-right img{
width: 50%;
}
.bottom-right div{
    font-size: 1.2rem;
    width: 70%;
    margin: 3rem 0;
}
.bottom-right{
    padding: 5% 0 0 2%;
    color: #A6A6A6;
    width: 50%;
    margin-left: 50%;
}


.copyright{
    width: 100%;
    left: 50%;
    transform: translateX(-50%);
position: absolute;
bottom: 2rem;
  color: #686A6E;
  font-size: 1.2rem;
  padding:1.2rem 0;
  text-align: center;
}
.copyright a{
    color: #6CCCFF;
}

@media screen and (max-width: 1024px){
    html, body{

        font-size: calc(120vw / 100);
      }
  .main{
    width: 92%;
  }

  .logo{
    width: 40%;
  }

  .header-btn a{
    font-size: 2.4rem;
    border-radius: 2rem;
  }

  .top-txt h1{
    font-size: 7rem;
    margin-bottom: 2rem;
  }

  .top-txt p{
    font-size: 2.4rem;
    width: 100%;
  }

  
  .container img{
    width: 46%;
}
  .about h1{
    font-size: 5.2rem;
  }



  .about-box-list{
    width: 100%;
  }

  .about-box-list > div{
    padding: 5rem 4%;
    margin-bottom: 5%;
  }

  .about-img{
    margin: 0 auto;
  }

  .about-box-list h2{
    font-size: 5rem;
    margin-bottom: 3rem;
  }

  .about-box-list p {
    font-size: 2.4rem;
  }

  .footer{
    padding-bottom: 9%;
  }

  .copyright{
    font-size: 2rem;
  }

  .fixed-content{
    font-size: 1.6rem;
  }
}