    @charset "utf-8";
    /* CSS Document */
    
    * {
        margin: 0;
        padding: 0;
    }
    
    html,
    body {
        font-size: 62.5%;
        color: #fff;
        font-family: Helvetica Neue, PingFang SC, Microsoft YaHei, Helvetica, Arial, sans-serif;
        background: #1d1c20;
        height: 100%;
    }
    
    a {
        text-decoration: none;
    }
    
    a:hover {
        text-decoration: underline;
    }
    
    ul,
    li {
        list-style: none;
    }
    
    .main {
        height: 100%;
    }
    
    .header {
        position: fixed;
        width: 100%;
        top: 0;
        left: 0px;
        z-index: 999;
        padding: 20px 0;
        background: #1d1c20;
    }
    
    .nav {
        width: 70%;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .logo {
        font-size: 4rem;
        line-height: 3rem;
    }
    
    .logo img {
        border-radius: 10px;
        vertical-align: middle;
        margin-right: 15px;
        margin-top: -5px;
        width: 80px;
    }
    
    .menu {
        display: flex;
    }
    
    .menu li:last-child {
        margin-left: 5rem;
    }
    
    .menu a {
        color: #fff;
        display: block;
        font-size: 2.4rem;
    }
    
    .menu a:hover {
        text-decoration: underline;
    }
    
    .container {
        width: 100%;
        padding-top: 115px;
        height: calc(100% - 115px);
        display: flex;
        align-items: center;
    }
    
    .content {
        width: 70%;
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-wrap: nowrap;
        padding: 40px 0;
        overflow: hidden;
    }
    
    .content .left {
        width: 55%;
    }
    
    .left h1 {
        font-size: 8rem;
    }
    
    .left p {
        font-size: 4rem;
    }
    
    .left p span {
        color: #ff5d24;
        padding-right: 20px;
    }
    
    .content .right {
        width: 45%;
        display: flex;
        justify-content: space-between;
    }
    
    .content .right img {
        width: 45%;
    }
    
    footer {
        position: absolute;
        bottom: 0px;
        left: 0px;
        width: 100%;
        background: #fff;
        z-index: 99;
        color: #333;
        text-align: center;
        padding: 2rem 0;
    }
    
    footer h4 {
        font-size: 2.4rem;
        line-height: 200%;
    }
    
    footer p {
        font-size: 1.8rem;
        line-height: 3.6rem;
    }
    
    .privacy {
        padding: 5rem 8rem;
        color: #fff;
    }
    
    .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;
    }
    
    .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: #ff5d24;
    }