* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    height: 100%;
}

body {
    position: relative;
    min-width: 1170px;
    min-height: 100%;
    font-size: 14px;
    font-family: PingFang SC, -apple-system, Helvetica, Arial, sans-serif;
    overflow-wrap: break-word;
}

.module {
    margin: 0 auto;
    max-width: 1170px;
}

/* 头部 */
.header-wrap {
    height: 81px;
}

.header {
    position: fixed;
    width: 100%;
    background-color: #f8f8f8;
    z-index: 999;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    position: relative;
    display: inline-block;
    width: 162px;
    height: 46px;
    background: url("../img/logo.png");
    background-repeat: no-repeat;
    background-size: contain;
}

.menu {
    display: flex;
}

ul,
li,
a {
    list-style: none;
    text-decoration: none;
}

.menu>.active>a {
    font-weight: bold;
    color: #555555;
}

.item {
    font-size: 16px;
    line-height: 81px;
    margin: 20px;
    color: #777777;
}

.item:hover {
    color: #555555;
}

/* 内容部分 */
.top-img img {
    width: 100%;
}

.menu-tab {
    display: none;
}

.menu-wrap {
    position: relative;
}

.menu-box {
    position: absolute;
    top: 50px;
}

.menu-item {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 145px;
    height: 137px;
    text-align: center;
    margin-bottom: 3px;
    background-color: rgba(153, 153, 153, 0.55);
    color: #fff;
    cursor: pointer;
}

.menu-item.active {
    background-color: #60BDE7;
}

.menu-item i {
    display: inline-block;
}

.cr-icon {
    margin-bottom: 8px;
    background: url(../img/left.png);
}

.triangle {
    position: absolute;
    right: 0;
    width: 36px;
    height: 84px;
    background-position: 0 -96px;
    opacity: 0;
}

.menu-item.active .triangle {
    opacity: 1;
}

.icon-copyright {
    width: 35px;
    height: 34px;
    background-position: -1px -2px;
}

.icon-service {
    width: 31px;
    height: 32px;
    background-position: -3px -51px;
}

.icon-privacy {
    width: 32px;
    height: 37px;
    background-position: -3px -190px;
}

.cr-content {
    padding: 50px 30px 30px 180px;
}

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

.cr-head {
    text-align: center;
    margin-bottom: 10px;
    font-size: 18px;
}

.cr-title {
    text-indent: 2em;
    margin-top: 10px;
    font-weight: bold;
}

.cr-item>p {
    margin: 0;
    text-indent: 2em;
}

.cr-item {
    font-size: 14px;
    line-height: 26px;
}

.cr-date {
    margin-bottom: 15px !important;
    text-indent: 0 !important;
}

/* 底部 */
.footer-wrap {
    height: 130px;
}

.footer {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    background: #ececec;
}

.footer-inner {
    padding: 25px 0 20px 0;
    text-align: center;
    font-size: 14px;
    color: #999;
}

.cr-link {
    line-height: 28px;
}

.copyright {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    padding-bottom: 6px;
}

.copyright a {
    padding: 0 13px;
    color: #999;
    line-height: 1;
    border-right: 1px solid rgba(153, 153, 153, 0.2);
}

.copyright a:last-child {
    border-right: none;
}

.hide {
    display: none !important;
}

@media (max-width: 640px) {
    body {
        min-width: 100%;
    }

    .header-wrap {
        height: 50px;
    }

    /* 头部 */
    .header {
        padding: 0 17px;
    }

    .logo {
        width: 80px;
        height: 30px;
    }

    .item {
        line-height: 50px;
        margin: 10px;
    }

    .menu-box {
        display: none;
    }

    .menu-tab {
        display: flex;
        justify-content: space-around;
        padding: 10px 17px 0px 17px;
        border-bottom: 1px solid #f0f0f6;
    }

    .tab-item {
        font-size: 13px;
        transition: .3s;
        color: #7f8294;
        padding-bottom: 10px;
        background: -webkit-gradient(linear, left top, right top, from(#0090DA)) no-repeat;
        background-position: bottom;
        background-size: 0 1px;
    }

    .tab-item.active {
        background-size: 100% 1px;
        transition: .3s;
        color: #636679;
    }

    .top-img {
        display: none;
    }

    .cr-content {
        padding: 20px 17px 20px 17px;
    }

    /* 底部 */
    .footer-wrap {
        height: 250px;
    }

    .footer-inner {
        padding: 17px;
        font-size: 13px;
    }

    .copyright a {
        padding: 0 10px;
    }

}