@charset "utf-8";
* {
    margin: 0;
    padding: 0;
}
@font-face {
    font-family: cangEr;
    src: url(./font/CangErYuMoW04-2.ttf)
}


body {
    background-color: #1E1D1C;
    width: 100%;
    height: 100%;    
}
a{
    color: #fff;
    text-decoration: none;
}
.main{
    
 padding: 0 10%;
}
.logo{
    color: #ffff;
    font-size: clamp(1rem, 0.899rem + 0.51vw, 1.5rem);
    font-weight: 600;
    display: flex;
    align-items: center;
}
.logo img{
    width: auto;
}

header{
    z-index: 100;
    width: 80%;
    position: fixed;
   padding: 20px 10% 10px;
   top: 0;
   background-color: #1E1D1C;
   margin-bottom: 20px;
      display: flex;
  justify-content: space-between;
  align-items: center;

}


.header-btn a{
    background-color: #FF7D16;
  border:1px solid #FF7D16;
  border-radius: 1rem;
  padding:0.5rem 1.3rem;
  color:#fff;
  text-decoration: none;
  display: inline-block;
  font-size: clamp(0.625rem, 0.55rem + 0.38vw, 1rem);
}


img{
    width: 100%;
}
.contain-bg{
    background: url(./img/web_bg1a.png) no-repeat;

    background-position: right clamp(-8rem, -20.765rem + 16.47vw, -1rem);
}
.box1{
    padding-top:clamp(10rem, 9rem + 5vw, 15rem);
    margin-bottom: 10%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.box1-left img{
    width: clamp(8.125rem, 1.338rem + 33.94vw, 42.063rem);
    height:clamp(6.875rem, 0.45rem + 32.13vw, 39rem)
}
.box1-right {
    text-align: right;
    flex-direction: column;
    display: flex;
    align-items: flex-end;
}
.box1-right h2{
    color:#fff;
    font-family: cangEr;
    font-size: clamp(0.938rem, 0.317rem + 3.1vw, 4rem)
}
.box1-right p{
    width: 80%;
    margin: 6% 0 15%;
    color:#999999;
    font-size:clamp(0.75rem, 0.585rem + 0.82vw, 1.563rem)
}
.qr-code-container {
   
    background-color: #cacbd5;
    padding: 10px;
    position: absolute;
left: -10px;

  border-radius: 10px;
    display: flex;
    gap: 10px;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.qr-code {
    width: 170px !important;
    height: 170px;
    transition: transform 0.3s ease-in-out;
}
.code{
    position: relative;
    cursor: pointer;
}
.code img:nth-child(1){
    width:clamp(2.875rem, 2.452rem + 1.41vw, 4.125rem)
}
.code img:nth-child(2){
    width:clamp(7.563rem, 6.05rem + 7.56vw, 15.125rem)
}
.code:hover  .qr-code-container {
    opacity: 1;
}

.qr-code-container:hover .qr-code {
    transform: scale(1.1);
}
.box2{
    background: url(./img/web_bg5.png) no-repeat;
    background-size: 100% 100%;
  
    text-align: center;
}
.all-img{
    flex-wrap: wrap;
    justify-content: center;
    display: flex;
}
.all-img video{
    object-fit: cover;
    border-radius: 20px;
   margin:0 10px;
    width:clamp(6.875rem, 3.782rem + 14.56vw, 21.25rem);
   
}

.box3{
    align-items: center;
    flex-direction: column;
    display: flex;
    justify-content: center;
    text-align: center;
    margin:clamp(3rem, 1.6rem + 7vw, 10rem) 0;
    background: url(./img/web_bg3.png) no-repeat;
background-position: 0 -20%;
}
.box3 h2{
    font-family:cangEr ;
    font-size: clamp(0.938rem, 0.675rem + 1.31vw, 2.25rem);
    color: #fff;
}
 
.box3 h4{
    margin: 2% 0 3%;
    font-weight: 400;
    font-family: cangEr;
color: #ffffff6b;
font-size: clamp(0.625rem, 0.4rem + 1.13vw, 1.75rem);
}
.box3 .box3-detail{
    background: rgba(255,255,255,0.08);
border-radius: 40px;
backdrop-filter: blur(19px);
    display: flex;
    justify-content: space-around;
    align-items: center;
    
border-radius: 40px;
border: 1px solid #ffffff3b;
    height: clamp(6.25rem, 4.75rem + 7.5vw, 13.75rem);
    width: clamp(17.5rem, 1rem + 82.5vw, 100rem);
}


.box3-introduce{

    margin-left: 4%;
    flex-direction: column;
    display: flex;
    justify-content: center;
    align-items: self-start;
}
.box3-introduce h2{
    text-align: left;
    font-family: none;
    font-size: clamp(0.75rem, 0.55rem + 1vw, 1.75rem)
}
.box3-introduce h4{
    font-weight: 400;
   font-family: none;
    width: 90%;
    text-align: left;
    color: #CCCCCC;
    font-size:clamp(0.5rem, 0.375rem + 0.63vw, 1.125rem)
}
.detail-left{
    align-items: center;
    width: 60%;
    display: flex;
   
}
.detail-left img{
    width:clamp(3.125rem, 2.625rem + 2.5vw, 5.625rem);
    height: clamp(3.125rem, 2.625rem + 2.5vw, 5.625rem)
}
.detail-right img{
    width: clamp(6.5rem, 5.2rem + 6.5vw, 13rem);
    height:clamp(5.25rem, 3.7rem + 7.75vw, 13rem)
}
.speciImg{
    width:clamp(6.5rem, 4.281rem + 10.44vw, 16.813rem) !important;
}

.box4{
    background-color: #1E1D1C;
}
.box4 video {
    background-color: #1E1D1C;
  }
  .box4-video{
    position: relative;
  }
  .box4-video::before,
  .box4-video::after {
      content: '';
      position: absolute;
      top: 0;
      bottom: 0;
      width: 25%; /* 调整宽度以满足您的需求 */
      pointer-events: none; /* 使蒙版不可点击 */
  }
  
  .box4-video::before {
      left: 0;
      background: linear-gradient(to right, rgba(0, 0, 0, 1), rgba(0, 0, 0, 0));
  }
  
  .box4-video::after {
      right: 0;
      background: linear-gradient(to left, rgba(0, 0, 0, 1), rgba(0, 0, 0, 0));
  }





.box5{
    flex-direction: column;
    display: flex;
    align-items: center;
   
    justify-content: center;
    width: 100%;
    height:clamp(11.25rem, -0.063rem + 56.56vw, 67.813rem);
    background: url(./img/web_bg4.png) no-repeat;
    background-size: 100% 100%;
}
.box5-line{
    width: 76px;
    height: clamp(2.5rem, 1.25rem + 6.25vw, 8.75rem);
    margin: 5% 0;
}
.box5 img{
    width: auto;
}
.box5-title{
    margin-right: 15%;
        font-size: clamp(0.875rem, 0.65rem + 1.13vw, 2rem);
        font-family:cangEr ;
        color: #fff;
}
.box5-button{
    display: flex;
    justify-content: center;
    align-items: center;
    width: clamp(16rem, 12.85rem + 15.75vw, 31.75rem);
height: clamp(3.5rem, 2.862rem + 3.19vw, 6.688rem);
    background: linear-gradient( 270deg, #FF7D16 0%, #F73232 100%);
border-radius: 40px;
}
.box5 h2{
    margin-top: 10%;
    font-family:cangEr ;
    color: #fff;
    font-size: clamp(0.938rem, 0.375rem + 2.81vw, 3.75rem);

}












.footer{
    padding: 5% 0;
    align-items: center;
    flex-direction: column;
    display: flex;
    justify-content: center;
    align-items: center;
  background-color: #000000;
}
.footer span{
    margin-left: 30px;
    font-weight: 600;
    font-size: 21px;
    color: #fff;
}
.footer-top{
    display: flex;
    align-items: center;
}
.footer ul{
    margin: 2% 0 0;
    width: 90%;
    display: flex;
    justify-content: space-around;
}
.footer ul li{
    cursor: pointer;
    font-size: 18px;
    color: #786B61 ;
    list-style-type: none;
}
.footer img{
    width: auto;
    }
.footer-top{

}


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

.box3{
    background: none;
}
  .logo{
    width: 40%;
  }



  .footer{
    padding-bottom: 9%;
  }

  .copyright{
    font-size: 2rem;
  }

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