@charset "utf-8";

* {
    margin: 0;
    padding: 0;
}

html,
body {
    color: #000;
    font-family: Helvetica Neue, PingFang SC, Microsoft YaHei, Helvetica, Arial, sans-serif;
    height: 100%;
}

a {
    text-decoration: none;
    color: #FFFFFF;
}

a:hover {
    text-decoration: underline;
}

ul,
li {
    list-style: none;
}

.main {
    width: 100%;
    background-color: #020504;
}

.header {
    text-align: center;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 10%;
    flex-wrap: wrap;
    background-color: #020504;
}

.headerleft .headerright {
    display: inline-block;
}

.headerleft img {
    height: 50px;
    vertical-align: middle;
}

.headerleft h3 {
    color: #FFFFFF;
    display: inline-block;
    vertical-align: middle;
    margin-left: 20px;
}

.headerright a {
    color: #FFFFFF;
    display: inline-block;
    margin: 10px 30px;
}

.content {
    width: 100%;
}

.box1 {
    width: 80%;
    margin: 3rem auto;
  display: flex;
  justify-content: center;
  align-items: center;
}

.box1left {
    color: #FFFFFF;
   width: 46%;
    display: flex;
  flex-direction: column;
    justify-content: flex-start;
}
.box1-button{
   
    display: flex;
}
.box1left h2 {
    font-size: clamp(1.563rem, 1.25rem + 1.56vw, 3.125rem);
    margin:3rem 0;
}

.box1left p {
    margin-bottom: 15%;
    width: 90%;
    font-size: clamp(1rem, 0.8rem + 1vw, 2rem);
    color: #6F6F6F;
    line-height: 35px;
}

.box1left a {
    margin-top: 12%;
}


.box1right img{
    width: clamp(12.5rem, 5.112rem + 36.94vw, 49.438rem)
}
.box1-button .button-s{
    line-height: 70px;
 font-size: 20px;
    text-align: center;
    color: #000;
    width: clamp(6.875rem, 5.563rem + 6.56vw, 13.438rem);
height: 70px;
background: #D1ED63;
border-radius: 20px;
}
.box1-button .button-u{
    margin-left: 2rem;
    line-height: 60px;
 font-size: 20px;
    text-align: center;
    color: #fff;
    width: clamp(6.875rem, 5.563rem + 6.56vw, 13.438rem);
height: 60px;
border: 5px solid #D1ED63;
border-radius: 20px;
}

.box2,.box3{
    margin: 0 auto;
    width: 80%;
    color: #fff;
}
.box2,.box3 h2{
    margin-bottom: 5px;
    font-size:clamp(1.875rem, 1.625rem + 1.25vw, 3.125rem);
}
.box2 p{
    font-size: clamp(0.938rem, 0.775rem + 0.81vw, 1.75rem);
    color: #6F6F6F;
    width: 80%;
}
.box3 p{
    font-size: clamp(0.938rem, 0.775rem + 0.81vw, 1.75rem);
    color: #6F6F6F;
}
.box3{
    
    margin-top: 10rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.box3-right{
    width: 50%;
}

.box3-img img{
    width: clamp(12.5rem, 10.3rem + 11vw, 23.5rem);
}
.footer{
    margin: 5rem  0  3rem;
    font-size: clamp(1.25rem, 1.1rem + 0.75vw, 2rem);
    text-align: center;
    color: #AEAEAE;
}
@media screen and (max-width: 600px) {
    .box1{
        flex-wrap: wrap;
    }
    .box1left img{
        width: 80%;
    }
    .box1left{
        width: 100%;
    }
    .box2, .box3{
        width: 100%;
    }
    
}