@charset "utf-8";
    /* CSS Document */
    
    *,
    body {
        margin: 0;
        padding: 0;
    }
    
    html {
        font-size: 62.5%;
        color: #fff;
        width: 100%;
        min-width: 640px;
        font-family: Helvetica Neue, PingFang SC, Microsoft YaHei, Helvetica, Arial, sans-serif;
        height: 100%;
    }
    
    body {
        background: url(img/official_bg.png) no-repeat;
        background-size: 100% 100%;
    }
    
    .subpage {
        /* background-color: #4a99f2; */
        background-image: none;
    }
    
    a {
        /* text-decoration: none; */
    }
    
    ul,
    li {
        list-style: none;
    }
    
    .bg {
        position: relative;
        z-index: 1;
        width: 100%;
    }
    
    .box {
        /* position: absolute;
        z-index: 10;
        top: 0;
        left: 0;
        right: 0; */
    }
    
    .main {
        width: 1002px;
        margin: 0 auto;
        /* left: 12%; */
        /* padding-bottom: 5rem; */
    }
    
    .header {
        padding: 3rem 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        /* background: #fc0; */
        /* height: 30%; */
        border-bottom: 1px solid rgb(255, 255, 255, 0.1)
    }
    
    .logo {
        font-size: 3rem;
    }
    
    .logo img {
        /* width: 21%; */
        vertical-align: middle;
        margin: 0 2rem 0.5rem 0;
    }
    
    .menu {
        display: flex;
    }
    
    .menu li:first-child {
        margin-right: 3rem;
    }
    
    .menu a {
        color: #000;
        display: block;
        font-size: 2rem;
        width: 16rem;
        line-height: 4rem;
        text-align: center;
    }
    
    .menu a:hover,
    .menu a.active {
        background: url(img/hover.png) no-repeat;
        background-size: 100% auto;
    }
    
    .container {
        margin-top: 10rem;
        display: flex;
        justify-content: space-between;
        /* align-items: center; */
    }
    
    .content {
        width: 55%;
        /* background: #fc0; */
        position: relative;
        margin-top: 2rem;
    }

    .title{
        text-align: center;
    }
    
    .title h3 {
        font-size: 6rem;
        font-weight: normal;
        margin-bottom: 2rem;
    }
    
    .title p {
        font-size: 3rem;
        line-height: 180%;
    }
    
    .info {
        width: 100%;
        text-align: center;
        margin-top: 2rem;
        /* position: absolute; */
        /* bottom: 0; */
        /* font-size: 1.6rem; */
        /* line-height: 3rem; */
        /* color: rgb(255, 255, 255, 0.7); */
    }
    
    .info a {
        color: #fff;
    }
    
    .img {
        width: 45%;
        margin-top: 2rem;
    }
    
    .privacy {
        padding: 5rem 8rem;
        color: #000;
    }
    
    .privacy h1 {
        text-align: center;
        font-size: 3rem;
        line-height: 6rem;
        margin-bottom: 2rem;
    }
    
    .privacy p {
        font-size: 1.6rem;
        line-height: 3.2rem;
        margin-top: 1rem;
        /* color: rgb(255, 255, 255, 0.7); */
    }
    
    .privacy li {
        margin-top: 2rem;
    }
    
    .privacy h3 {
        font-size: 2.4rem;
        line-height: 3rem;
        margin: 3rem 0 1rem;
    }
    
    .privacy h4 {
        font-size: 2rem;
        line-height: 2.6rem;
        margin: 2rem 0 1rem;
    }
    
    .privacy a {
        color: #080808;
    }
    
    .privacy a:hover {
        text-decoration: underline;
    }
    
    @media screen and (max-width: 1000px) {
        html,
        body {
            min-width: 100%;
        }
        .main {
            width: 100%;
        }
        .header,
        .container {
            padding: 5%;
        }
        .menu {
            margin-top: 1rem;
        }
        .info img{
            width: 50%;
        }
        .title h3 {
            font-size: 3rem;
        }
        .title p {
            font-size: 2rem;
        }
        .privacy {
            padding: 5rem 3rem;
        }
    }
    
    @media screen and (max-width: 640px) {
        html,
        body {
            min-width: 100%;
        }
        .main {
            width: 100%;
        }
        .header {
            display: block;
            padding: 2%;
        }
        .logo img {
            width: 15%;
        }
        .menu {
            margin-top: 1rem;
        }
        .container {
            padding: 2%;
        }
        .title h3 {
            font-size: 1.8rem;
            margin: 10% 0 1rem;
        }
        .title p {
            font-size: 1.6rem;
            line-height: 150%;
        }
        .download {
            margin: 10% 0;
        }
        .info {
            font-size: 1.4rem;
            line-height: 150%;
            position: relative;
        }
        .info p {
            margin-top: 1rem;
        }
    }
    @media screen and (max-height: 800px){
        .container{
            margin-top: 0;
        }
    }