@media (max-width: 767px) {
    .pc {
        display: none;
    }
    /* 首页Banner部分 */
    .promo .overview .summary, .login .summary {
        padding-left: 0;
    }
    .promo .overview .summary li, .login .summary li {
        background-position: left top;
    }
    .promo .overview .summary p, .login .summary p {
        white-space: normal !important;
    }
    .promo .overview .summary blockquote, .login .summary blockquote {
        width: 100%;
    }
    .promo .overview .summary blockquote p:last-child, .login .summary blockquote p:last-child {
        padding-left: 0 !important;
        width: 100%;
        text-align: right;
        margin-bottom: 35px;
    }
    /* 登录 */
    .login-ad {
        padding-left: 0;
        padding-right: 0;
    }
    .login-ad h1 {
        text-align: center;
    }
    .delayp1 {
        font-size: 33px;
    }
    .promo .iphone .iphone-holder {
        background-position: center top;
        position: relative;
    }
    .promo .iphone .iphone-holder-inner {
        position: absolute;
        margin-left: -102px;
        left: 50%;
    }
    #contact .intro p {
        white-space: normal !important;
    }
    /* 导航 */
    header .flex {
        align-items: flex-start;
    }
    .navbar-collapse {
        width: 100%;
        max-height:none;
        position: absolute;
        top: 85px;
        left: 0;
        background-color: white;
        border-top: 1px solid #F5F5F5;
        padding-bottom: 35px;
    }
    .navbar-collapse .user-login {
        margin: 15px 0 35px;
        padding: 15px 0;
        width: 100%;
        border-top: 1px solid #F5F5F5;
        display: block;
        border-bottom: 1px solid #F5F5F5;
    }
    .header .main-nav a.btn {
        margin-left: 0;
        margin-right: 15px;
    }
    .navbar-collapse .flex {
        flex-direction: column;
    }
    /* 登录框 */
    .login-box {
        padding-left: 25px;
        padding-right: 25px;
    }
    /* 注册框 */
    .user form {
        width: 85%;
    }
    .Litometa-warning-msg {
        top: 35px;
    }
    .user form .width select {
        font-size: 12px;
        padding: 6px 3px;
    }
    .user form #agree {
        display: inline-block;
        margin-right: 5px;
    }
    /* 单页 */
    .Litometa-page-content {
        margin-left: -15px;
        margin-right: -15px;
    }
    .Litometa-page-content .content {
        margin-left: 0;
        margin-top: 15px;
        padding: 19.9px;
    }
    /* 新闻 */
    .Litometa-news li .left {
        float: none;
        width: 100%;
        height: auto;
    }
    /* 公告栏 */
    .Litometa-board .board {
        display: block;
    }
    .Litometa-board .title {
        margin-bottom: 15px;
    }
    .Litometa-board .list {
        width: 100%;
        height: 35px;
    }
    .Litometa-board .list a {
        white-space: nowrap;
        text-overflow: ellipsis;
        overflow: hidden;
    }
    .Litometa-board li a .date {
        position: relative;
        display: block;
    }
    /* 底部 */
    .footer .Litometa-link {
        flex-wrap: wrap;
    }
    .footer .Litometa-link .item {
        width: 100%;
        margin-right: 0;
    }
    .footer .content {
        flex-direction: column-reverse;
    }
    /* 开发者文档 */
    .developer .document {
        flex-direction: column;
    }
    .developer .document .column {
        width: 100%;
        padding-left: 0;
        min-height: auto;
        border-right: 0;
        margin-bottom: 0;
    }
    .developer .document .content {
        padding-left: 0;
    }
    /*优势资源*/
    .Litometa-advantage .item-box {
        display: block;
    }
    .Litometa-advantage .text.f-line {
        margin-bottom: 20px;
    }
    .Litometa-advantage .text-right img {
        margin-bottom: 20px;
    }
    /*排行榜*/
    .watch ul li {
        width: 100%;
        margin-right: 0;
        float: none;
        margin-bottom: 20px;
    }
    .watch ul li:nth-child(2) img {
        transform: none;
    }
    /*案例场景*/
    .sport ul li{
        margin-right: 0;
    }
    .sport .swiper-container2 {
        overflow: hidden;
    }
    /*注册页模块新增*/
    .user-advantage .content .item {
        width: 100%;
        margin-bottom: 20px;
    }
    .user-advantage .content .item .text {
        text-align: left;
    }
    .user-application .content .item {
        width: 100%;
        margin-bottom: 20px;
    }
    .user-scene .content {
        flex-direction: column-reverse;
        flex-wrap: wrap;
    }
    .user-scene .content .text {
        width: 100%;
    }
    .user-scene .content img {
        max-width: 100%;
        margin-bottom: 20px;
    }
    .user-client li .item {
        flex-direction: column;
        padding: 87px 50px;
    }
    .user-client .content .flex-next {
        right: -12px;
    }
    .user-client .right {
        margin-left: 0;
    }
}