:root{
    --ccolor-highblue:#49a6e4;
    --ccolor-blue:#367fb2;
    --ccolor-green:#7db916;
    --ccolor-highgreen:#bff200;
    --ccolor-deepgreen:#4c6b22;
    --ccolor-deephgreen:#5c7e10;
    --ccolor-highwhite:rgb(255, 255, 255);
    --ccolor-white:rgb(210, 210, 210);
    --ccolor-gray:rgb(56, 56, 56);
    --ccolor-red:rgb(228, 47, 47);
    --ccolor-highblack:rgb(39, 39, 39);
    --ccolor-black:rgb(26, 26, 26);
    --ccolor-deepblack:rgb(20, 20, 20);
    --ccolor-orange:rgb(255, 196, 34);
    --ccolor-golden:#ffd752;
    --ccolor-cyan:rgb(111, 240, 190);

    --ccolor-none:#00000000;

    user-select: none;
    -moz-user-select: none;
    -webkit-user-select: none;
    -webkit-user-drag: none;
    scroll-behavior: smooth;
}
img{
    -webkit-user-drag: none;
}
body{
    background-color: var(--ccolor-black);
    color: var(--ccolor-white);
    font-weight: 100;
    margin: 0;
    padding: 0;
    font-family: 'Microsoft YaHei', sans-serif;
}
ul{
    list-style: none;
}
a{
    text-decoration: none;
    -webkit-user-drag: none;
    color: var(--ccolor-white)
}
div{
    margin: 0;
    padding: 0;
}
h1,h2,h3,h4,h5,h6{
    font-weight: 400;
    margin: 10px 0;
}
body > div:first-of-type {
    margin-top: 60px;
}












#dhl{
    display: block;
    background-color: var(--ccolor-highblack);
    height: 60px;
    width: 60%;
    position: fixed;
    top: 0;
    margin: 0;
    padding: 0 20%;
    text-align: center;
    z-index: 10000;
    font-size: 0;
}
#dhl li{
    display: inline-block;
    margin: 0;
    padding: 0;
    height: 60px;
    width: 100px;
    color: var(--ccolor-white);
    font-size: 15px;
    line-height: 60px;
    vertical-align: middle;
    transition: 0.1s;
}
#dhl li:hover{
    color: var(--ccolor-golden);
    background-color: var(--ccolor-gray);
}
#dhl img{
    display: inline-block;
    height: 60px;
    vertical-align: middle;
}







#dl{
    display: block;
    background-color: var(--ccolor-deepblack);
    width: 60%;
    margin: 0;
    padding: 80px 20%;
    z-index: 10000;
    text-align: center;
}
#dl img{
    height: 48px;
    margin: 0;
    padding: 0;
    margin-bottom: 40px;
    text-align: center;
}
#dl li{
    transition: 0.2s;
}
#dl li:hover{
    color: var(--ccolor-highwhite);
}
#dl .ul-h{
    margin: 0;
    padding: 0;
    margin-bottom: 120px;
}
#dl .ul-l{
    margin: 0;
    padding: 0 20px;
    display: inline-block;
    vertical-align: top;
    text-align: center;
}
#dl .ul-l li{
    display: block;
    margin: 0;
    padding: 0;
    font-size: 14px;
    line-height: 20px;
}
#dl .ul-l li:hover{
    color: var(--ccolor-golden);
}
#dl ul h1{
    font-size: 18px;
    line-height: 18px;
    font-weight: 800;
    margin: 0;
    padding: 0;
    margin-bottom: 20px;
}
#dl .impr{
    margin: 10px 0;
    padding: 0;
    font-size: 16px;
    line-height: 20px;
    font-weight: 800;
}
#dl .impr:first-of-type{
    margin-top: 20px;
}
#dl hr{
    height: 1px;
    background-color: var(--ccolor-gray);
    border: none;
    margin: 20px 0;
}





#backtop{
    position: fixed;
    display: block;
    height:20px;
    width: 20px;
    right: -36px;
    bottom: 100px;
    background-color: rgb(228, 47, 47);
    padding: 8px;
    transition: 0.5s;
}




#severlivetime{
    color: var(--ccolor-golden);
    font-size: 80px;
    line-height: 100px;
}
















.tips{
    width: 60%;
    height: 40px;
    background-color: var(--ccolor-golden);
    margin: 0;
    padding: 0 20%;
    color: var(--ccolor-deepblack);
    font-size: 16px;
    line-height: 40px;
    position: relative;
}
.tipsclose{
    position: absolute;
    right: 20%;
    padding: 0 20px;
    font-size: 26px;
    transition: 0.1s;
}
.tipsclose:hover{
    background-color: var(--ccolor-black);
    color: var(--ccolor-golden);
}
.tips a{
    color: var(--ccolor-deepblack);
    text-decoration: underline;
}








.start{
    width: 100%;
    height: 900px;
    background-size: cover;
    position: sticky;
    top: 60px;
    z-index: -1;
}
.start .title{
    display: block;
    text-align: center;
    color: var(--ccolor-highwhite);
    padding-top: 305px;
}
.start h1{
    font-size:50px;
    line-height: 50px;
    font-weight: 100;
    margin-bottom: 180px;
}
.start h2{
    font-size: 30px;
    line-height: 30px;
    margin: 10px 0;
    font-weight: 100;
}
.start h3{
    font-size: 20px;
    line-height: 20px;
    margin: 10px 0;
    font-weight: 100;
}








.pageun{
    width: 100%;
    background-color: var(--ccolor-black);
}
.page{
    width: 50%;
    padding: 120px 25%;
    scroll-margin-top: 100px;
    position: relative;
}
.pageright{
    text-align: right;
}
.pagecenter{
    text-align: center;
}
.page p{
    font-size: 16px;
    line-height: 28px;
    margin: 0;
}
.page h2{
    font-size: 22px;
    line-height: 28px;
    margin: 0;
    font-weight: 400;
    color: var(--ccolor-white);
}
.page .title{
    font-weight: 100;
    font-size: 32px;
    line-height: 64px;
    margin: 0px;
    margin-bottom: 80px;
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 16px;
    text-decoration-color: var(--ccolor-red);
    color: var(--ccolor-highwhite);
}
.page .end{
    position: absolute;
    bottom: 120px;
    left: 50%;
    transform: translate(-50%);
}
.severphoto .page{
    height: 600px;
}









.pagebotton{
    height: 40px;
    width: 12%;
    border: var(--ccolor-none) 1px solid;
    /*border-radius: 20px;*/
    text-align: center;
    font-size: 24px;
    line-height: 41px;
    transition: 0.2s;
    margin: 0;
    padding: 0;
    margin-top: 80px;
}
.pagebotton:hover{
    font-size: 18px;
    border: var(--ccolor-golden) 1px solid;
    color: var(--ccolor-golden);
}
.page .pagebotton{
    margin-left: 0;
    margin-right: 88%;
}
.pageright .pagebotton{
    margin-right: 0;
    margin-left: 88%;
}
.pagecenter .pagebotton{
    margin-right: 0;
    margin-left: 50%;
    transform: translate(-50%);
}
.page .showbox{
    background-repeat: no-repeat;
    background-position: 90% 50%;
    background-size: auto 80%;
}
.pageright .showbox{
    background-repeat: no-repeat;
    background-position: 10% 50%;
    background-size: auto 80%;
}


















/*上滑动画*/
.loadon {  
    opacity: 0;  
    transform: translateY(100px);
    transition: 1s;
}  
.loadon.visible {  
    opacity: 1;  
    transform: translateY(0);
    transition: 1s;
}