html {
    font-size: calc(100 * 100vw / 1920);
}
* {
    margin: 0;
    padding: 0
}

img {
    border: none
}

body {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    color: #1a1b34;
    font-family: Helvetica, sans-serif, Arial;
    background: #000 url(../images/bg.png) no-repeat center top;
    background-size: cover;
}

.wrap {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    width: 100%;
    min-height: 100vh;
    /* margin: auto; */
    /* box-sizing: border-box; */
}

.logo {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    width: 6.6rem;
    height: 3.72rem;
    margin: 0 auto 8%;
    background: url(../images/logo.png) no-repeat center;
    background-size: contain;
}
.logo.cn{
    background: url(../images/logo-cn.png) no-repeat center;
    width: 2.64rem;
    height: 1.88rem;
    background-size: contain;
}

.btn {
    /* width: 6.6rem; */
    max-width: 100%;
    display: flex;
    justify-content: center;
    margin-top: .2rem;
}
.ios-btn {
    display: block;
    width: 2.06rem;
    height: .64rem;
    background: url(../images/ios.png) no-repeat left center;
    background-size: contain;
}
.google-btn {
    display: block;
    width: 2.06rem;
    height: .64rem;
    background: url(../images/google.png) no-repeat left center;
    background-size: contain;
}

.is-con {
    margin: 0 auto 1.3rem;
    /* padding: .3rem; */
    width: 7.7rem;
    height: 4.32rem;
    box-sizing: border-box;
    position: relative;
    background: url(../images/is-con.png) no-repeat center;
    background-size: contain;
    /* border: 2px solid #6e81a0; */
    /* border-radius: 28px; */
}
.is-con .main{
    /* background: #fff; */
    height: 86%;
    width: 92%;
    /* margin: auto; */
    padding: 2%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translateX(-50%) translateY(-50%);
}
.is-con a{
    color: #bf1b1b;
}
.is-about-con p,
.is-privacy-con p {
    font-size: .17rem;
    line-height: .3rem;
}
.is-privacy-con p{
    /* font-size: .14rem; */
}
.is-about-con p em {
    color: #726fd8;
    font-style: normal;
}

.is-privacy-con {
    position: relative;
    margin-top: .1rem;
    padding-top: .1rem;
}
.is-privacy-con p a.mailto{
    color: #1f1f1f;
}

.is-privacy-con p a.Privacy {
    display: inline-block;
    margin-left: 4px;
    padding: 6px 12px;
    line-height: 1;
    color: #ffffff;
    text-decoration: none;
    letter-spacing: 2px;
    border-radius: 4px;
    background-color: #3e4066;
    transition: background-color .6s ease;
}
.is-privacy-con p a.Privacy:hover {
    background-color: #4c4e71;
}
.is-privacy-con::after {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    margin: auto;
    width: 5.4rem;
    height: 2px;
    background: url(../images/line.png) no-repeat center;
    background-size: contain;
}
.footer{
    background: #000;
    width:100%;
    color:#fff;
    text-align: center;
    position: absolute;
    bottom: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: .08rem 0;
}
.footer img{
    max-height: .8rem;
}
.f-t{
    display: flex;flex-direction: column;align-items: flex-start;margin-left: .2rem;line-height: .24rem; font-size: .14rem;
}

@media (max-width: 1440px) {
    .is-about-con p, .is-privacy-con p {
        font-size: .18rem;
    }
}

@media (max-width:1442px) {
    .is-con {
        /* padding: 0.6rem 0.6rem 0; */
        width: 8rem;
        height: 4.43rem;
    }
}

@media (max-width: 1025px) {
    .btn {
        /* width: 12rem; */
        /* margin: 0 auto 0.1rem; */
    }
    .ios-btn,.google-btn {
        height: .8rem;
    }
    .is-con {
        padding: .6rem 1.6rem;
        width: 12rem;
        height: 7rem;
    }
    .is-about-con p, .is-privacy-con p {
        font-size: .24rem;
        line-height: .46rem;
    }
    .is-con .main {
        height: 80%;
        width: 92%;
    }

}
@media (max-width:800px) {
    html {
        font-size: calc(100 * 100vw / 750);
    }
    body {
        overflow: scroll;
        background: url(../images/bg-m.png) no-repeat center top;
        background-size: cover;
    }
    .footer{
        position: initial;
        height: auto;
        box-sizing: border-box;
        flex-direction: column;
        padding: .2rem 0;
    }
    .wrap{
        min-height: calc(100vh - 1rem);
    }
    .f-t{
        font-size: .2rem;
        align-items: center;
        margin: .2rem 0 0;
    }
    .logo {
        width: 5rem;
        height: 2.82rem;
        position: initial;
        margin: 0rem 0 10%;
    }
    .wrap {
        position: initial;
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        height: auto;
    }
    .is-con {
        width: 96%;
        height: auto;
        background: rgb(255 255 255 / 65%);
        border-radius: 20px;
        box-shadow: 0 0 10px #1a1b34 inset;
        border: 2px solid #1a1b34;
        margin: 0 auto;
        padding: 0.3rem;
        left: 0;
        bottom: .3rem;
    }
    .is-con .main{
        height: auto;
        width: 100%;
        position: initial;
        transform: initial;
        background: initial;
        padding: initial;
    }
    .is-about-con p,
    .is-privacy-con p {
        font-size: .24rem;
        line-height: .44rem;
    }
    .is-privacy-con::after {
        max-width: 100%;
    }
    .ios-btn, .google-btn{
        height: 0.8rem;
        width: 2.6rem;
        margin: auto;
        background-position: center;
    }
}