html, body, div, h1, p, span, a, img{
   margin: 0;
   padding: 0;
   border: 0; 
   box-sizing: border-box;
}
img{
    vertical-align: top;
}

html{
    font-size: calc((100vw / 375) * 100);
}
html, body{
    width: 100%;
    height: 100%;
}
body{
    font-size: 0.15rem;
    font-family: PingFangSC-Regular;
    color: #fff;
}

.wrap{
    width: 3.75rem;
    margin: 0 auto;
    height: auto;
    min-height: 100vh;
    background: url('./assets/images/bg.png') no-repeat center top;
    background-size: cover;
    /* height: 1rem; */
    background-color: #000211;
    padding-top: 0.25rem;
    padding-bottom: 0.22rem;
}
.logo-wrap{
    display: flex;
    align-items: center;
    justify-content: center;
    padding-left: 0.24rem;
}
.logo{
    width: 1.07rem;
    height: 0.25rem;
}
.content-wrap{
    margin-top: 0.36rem;
    padding: 0 0.26rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.content-wrap .title{
    display: flex;
    align-items: center;
    justify-content: center;
}
.content-wrap .title img {
    width: 2.75rem;
    height: 0.3rem;
}  
.content-wrap .txt{
    margin-top: 0.16rem;
    font-weight: 400;
    text-align: justify;
}
.img-wrap{
    margin-top: 0.26rem;
    display: flex;
    justify-content: center;
}
.img-wrap img{
    width: 3.75rem;
    height: 4.05rem;
}
.btn-wrap{
    margin-top: 0.26rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.15rem;
}
.btn-wrap a{
    width: 1.53rem;
    height: 0.42rem;
    /* border-radius: 0.21rem;  */
    color: #fff;
    text-decoration: none;   
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.14rem;
}
.btn-wrap .web-btn{
    background-image: linear-gradient(109deg, #6B96E9 0%, #274FC3 100%);
}
.btn-wrap .h5-btn{
    background-image: linear-gradient(260deg, #FA2040 0%, #FD5E3C 100%);
}

/* and (max-width: 1439px) */
@media (min-width: 768px ) and (max-width: 1439px) {
    html{
        font-size: 15px;
        background: url('./assets/images/bg-pc.png') no-repeat center top;
        background-size: cover;
    }
    body{
        height: auto;
        min-height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .wrap{
        width: 100%;
        height: auto;
        min-height: 812px;
        min-width: 800px;
        overflow: scroll;
        background: none;
        padding-top: 23px;
        padding-bottom: 46px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .logo-wrap{
        width: 800px;
    }
    .logo{
        width: 128px;
        height: 30px;
    }
    .content-wrap{
        margin-top: 46px;
        max-width: 800px;
    }
    .content-wrap .title img {
        width: 276px;
        height: auto;
    }  
    .content-wrap .txt{
        margin-top: 26px;
        font-size: 15px;
    }
    .btn-wrap{
        margin-top: 35px;
        gap: 20px;
        flex-direction: row;
    }
    .btn-wrap a{
        width: 253px;
        height: 42px;
        font-size: 14px;    
    }
    .img-wrap{
        margin-top: 22px;
    }
    .img-wrap img{
        width: 428px;
        height: auto;
        /* height: 540px; */
    }
}


@media (min-width: 1440px){
    html{
        font-size: calc((100vw / 1440) * 100);
    }
    .wrap{
        /* width: 100%; */
        width: 14.4rem;
        background: url('./assets/images/bg-pc.png') no-repeat center center;
        background-size: cover;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .logo-wrap{
        width: 12rem;
    }
    .logo{
        width: 1.28rem;
        height: auto;
    }
    .content-wrap{
        width: 12rem;
        margin-top: 0.26rem;
    }
    .content-wrap .title img{
        width: 2.76rem;
        height: auto;
    }
    .content-wrap .txt{
        width: 100%;
        text-align: left;
        margin-top: 0.22rem;
    }
    .btn-wrap{
        margin-top: 0.26rem;
        flex-direction: row;
    }
    .btn-wrap a{
        width: 2.53rem;
        height: 0.42rem;
    }
    .img-wrap{
        margin-top: 0.2rem;
    }
    .img-wrap img{
        width: 4.28rem;
        height: auto;
    }
}