@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 {
        color: black;
        background-image: none;
    }
    
    a {
        text-decoration: none;
    }
    
    ul,
    li {
        margin-left: 20px;
    }
    
    .bg {
        position: relative;
        z-index: 1;
        width: 100%;
    }
    
    .main {
        width: 70%;
        margin: 0 auto;
    }
    .main ul li{
        list-style:none;
    } 
    
    .header {
        padding: 1rem 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid rgb(255, 255, 255, 0.1)
    }
    
    .logo {
        font-size: 2.2rem;
        color: black;
        font-weight: bold;
    }
    
    .logo img {
        width: 21%;
        vertical-align: middle;
        margin: 0 1rem 0.5rem 0;
    }
    
    .menu {
        display: flex;
    }
    
    .menu li:first-child {
        margin-right: 3rem;
    }
    
    .menu a {
        color: #000;
        display: block;
        font-size: 1.3rem;
        line-height: 4rem;
        text-align: center;
    }
    
    .menu a:hover,
    .menu a.active {
        background-size: 100% auto;
    }
    
    .container {
        display: flex;
        justify-content: space-between;
    }
    
    .content {
        color: black;
        width: 45%;
        position: relative;
        margin-top: 2rem;
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding-bottom: 6rem;
    }

    .title{
        text-align: center;
    }

    .title h2{
        font-size: 3.8rem;
        line-height: 6rem;
    }
    .title p{
        font-size:1.5rem;
        margin-bottom:2rem;
    }
    
    .title h3 {
        font-size: 6rem;
        font-weight: normal;
        margin-bottom: 2rem;
    }
    
    .title p {
        font-size: 1.8rem;
        line-height: 180%;
    }
    
    .info {
        vertical-align: middle;
        width: 100%;
        text-align: center;
        margin-top: 2rem;
    }
    
    .info a {
        background-color:black;
        color: #fff;
        display:inline-block;
        padding: 15px 20px;
        border-radius:10px;
    }
    .info img{
        width:35px;
        vertical-align:middle;
    }
    .info span{
        font-size:1.4rem;
        color:white;
    }
    
    .img {
        width: 50%;
        margin-top: 2rem;
        height: 100%;
    }
    
    .privacy {
        padding: 1rem 3rem;
        color: #000;
    }
    
    .privacy h1 {
        font-size: 2.2rem;
        line-height: 4rem;
    }
    
    .privacy p {
        line-height: 2rem;
        margin-top: 1rem;
    }
    
    .privacy li {
        margin-top: 1rem;
    }

    .privacy h2{
        line-height:3rem;
        margin-top: 1rem;
    }
    
    .privacy h3 {
        font-size: 1.5rem;
        line-height: 4rem;
    }
    
    .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: 1400px) {
        html,
        body {
            min-width: 100%;
        }
        .main {
            width: 100%;
        }
        .header,
        .container {
            padding:20px 5%;
        }
        .logo{
            font-size:1.8rem;
        }
        .menu a{
            width:auto;
            font-size:1.5rem;
        }
        .container > img{
            width: 30%;
        }
        .title h2 {
            font-size: 2.2rem;
        }
        .title p {
            font-size: 1.5rem;
        }
        .privacy {
            padding: 1rem 1rem;
        }
        .privacy h1{
            font-size:2rem;
        }
    }
    
    @media screen and (max-width: 640px) {
        html,
        body {
            min-width: 100%;
        }
        .main {
            width: 100%;
        }
        .header {
            display: block;
            padding: 2%;
        }
        .menu {
            margin-top: 1rem;
        }
        .container {
            padding: 2%;
        }
        .title h2 {
            font-size: 1.8rem;
            margin: 10% 0 1rem;
        }
        .title p {
            font-size: 1.6rem;
            line-height: 150%;
        }
        .download {
            margin: 10% 0;
        }
        .info p {
            margin-top: 1rem;
        }
    }
    @media screen and (max-height: 800px){
        .container{
            margin-top: 0;
            margin-bottom:0;
        }
    }