@charset "utf-8";

* {
    margin: 0;
    padding: 0;
}

html,
body {
    color: #000;
    font-family: Helvetica Neue, PingFang SC, Microsoft YaHei, Helvetica, Arial, sans-serif;
    height: 100%;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

ul,
li {
    list-style: none;
}

.main {
    width: 100%;
    background: url("./img/beijing.png") 0 0 no-repeat;
    background-size: 100% 100%;
}

.header {
    text-align: center;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 15%;
    flex-wrap: wrap;
}

.headerleft .headerright {
    display: inline-block;
}

.headerleft img {
    height: 40px;
    vertical-align: middle;
}

.headerleft h3 {
    display: inline-block;
    vertical-align: middle;
    margin-left: 15px;
}

.headerright a {
    display: inline-block;
    margin: 10px 30px;
    color: #000;
}

.box1 {
    padding: 5% 10%;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.box1left {
    width: 50%;
    min-width: 280px;
}

.box1right {
    width: 50%;
    text-align: right;
    min-width: 280px;
}

.box1left img {
    width: 100%;
}

.box1right h2 {
    font-size: 3rem;
    line-height: 5rem;
    margin-bottom: 1rem;
}

.box1right p {
    font-size: 1.6rem;
    line-height: 3rem;
    width: 80%;
    margin-left: 20%;
}

.box1right img {
    margin-top: 1rem;
}

.box2 {
    padding: 0 10%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.box2info {
    width: 30%;
    min-width: 280px;
    text-align: center;
}

.box2info img {
    width: 180px;
}

.box2info h3 {
    margin: 2rem;
    font-size: 2rem;
}

.box2info p {
    font-size: 1.3rem;
    line-height: 2.5rem;
}

.box3 {
    padding: 7% 10%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.box3left {
    width: 40%;
    min-width: 280px;
}

.box3right {
    width: 53%;
    min-width: 280px;
}

.box3info {
    margin-bottom: 8rem;
}

.box3info h3 {
    font-size: 1.8rem;
    line-height: 4rem;
}

.box3info p {
    font-size: 1.3rem;
    line-height: 2.5rem;
}

.box3right img {
    width: 100%;
}

.footer{background-color: #333333;color: #fff;padding: 30px;text-align: center;}
.footer a{color: #fff;}


.privacy {
    padding: 4rem;
    color: #000;
}

.privacy h1 {
    text-align: center;
    font-size: 2rem;
    line-height: 3rem;
    margin-bottom: 2rem;
}

.privacy p {
    font-size: 1.1rem;
    line-height: 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: 1.5rem;
    line-height: 2rem;
    margin: 2rem 0 1rem;
}

.privacy a {
    color: #000;
    text-decoration: none;
}

.privacy a:hover {
    text-decoration: none;
}

.privacy .bold {
    font-weight: bold;
}

@media screen and (max-width: 640px) {
    .box1 h2{
        font-size: 2rem;
        line-height: 3rem;
    }
    .privacy {
        padding: 1rem 2rem;
        color: #000;
        word-break: break-word;
    }

    .privacy h1 {
        font-size: 2rem;
        line-height: 3rem;
    }

    .privacy p {
        /* font-size: 1rem; */
        line-height: 2rem;
        margin-top: 1rem;
    }
}