/**电脑 1280以上分辨率**/
@media screen and (max-width:900px){
    /* 通用 */
    header{
        box-sizing: border-box;
        padding: 0 10px;
    }
    header .logo{
        width: 60%;
    }
    header .logo img{
        width: 100%;
        height: auto;
    }
    header nav{
        width: 30px;
        height: 30px;
        min-width: auto;
        display: flex;
        justify-content: flex-end;
        align-items: flex-start;
        order: 1;
        position: relative;
    }
    header nav::before{
        content: "";
        display: block;
        width: 100%;
        height: 100%;
        background: url(../images/icon/icon_mobile_menu.png) center center / 100% 100%;
        position: absolute;
        left: 0;
        top: 0;
    }
    header.sincere nav::before{
        background: url(../images/icon/icon_mobile_menu_sincere.png) center center / 100% 100%;
    }
    header nav ul{
        width: 150px;
        flex-flow: column;
        justify-content: flex-end;
        background-color: #4A2E8A;
        border-radius: 0 0 8px 8px;
        box-shadow: 0 4px 12px rgba(255,255,255,0.3);
        box-sizing: border-box;
        padding: 15px 20px;
        margin-top: 30px;
        display: none;
        opacity: 0;
        animation-fill-mode: forwards;
    }
    header nav:hover ul{
        display: flex;
        animation: nav-show 0.3s linear forwards;
    }
    @keyframes nav-show {
        0%{display: flex;opacity: 0;}
        100%{display: flex;opacity: 1;}
    }
    header nav li{
        width: 100%;
        margin: 10px 0;
        padding-left: 15px;
    }
    header nav li a{
        white-space: nowrap;
        /* color: #333; */
    }
    header.sincere nav li a{
        color: #fff;
    }
    header nav li.active::after, header nav li:hover:after{
        bottom: auto;
        width: 5px;
        height: 100%;
        top: 0;
        background: #fff;
    }
    header.sincere nav li.active::after, header.sincere nav li:hover:after{
        background: #fff;
    }
    @keyframes navLi {
        0%{width: 5px;height: 0%;}
        100%{width: 5px;height: 100%;}
    }
    .layout{
        width: 100%;
    }
    footer{
        height: auto;
        margin-top: 50px;
        padding-bottom: 30px;
        box-sizing: border-box;
        padding-left: 15px;
        padding-right: 15px;
    }
    .footer-content{
        display: flex;
        flex-flow: column;
    }
    .footer-content .top{
        flex-flow: column;
    }
    .footer-content .top .rq{
        position: relative;
        top: auto;
        right: auto;
        margin-top: 30px;
    }
    .footer-content .top .logo{
        margin-right: 0;
        max-width: 80%;
    }
    .footer-content .top .logo img{
        width: 100%;
        height: auto;
    }
    .footer-content .top .index, .footer-content .contact{
        margin-top: 30px;
        width: 250px;
    }
    .footer-content .top .index{
        margin-right: 0;
    }
    .footer-content .bottom .links{
        width: 250px;
        flex-flow: column;
        align-items: flex-start;
    }
    .footer-content .bottom .links a{
        margin-top: 15px;
    }
    article{
        box-sizing: border-box;
        padding: 0 15px;
    }
    .path{
        box-sizing: border-box;
        padding-left: 15px;
        padding-right: 15px;
    }
    .pop-main{
        width: 80%;
    }

    /* 首页 */
    /* banner */
    main .banner{
        min-height: 550px;
        padding-bottom: 50px;
    }
    main .banner li > div{
        padding-top: 110px;
        box-sizing: border-box;
        padding-left: 15px;
        padding-right: 15px;
    }
    main .banner li h3{
        text-align: center;
    }
    main .banner li p{
        margin-top: 20px;
        width: 80% !important;
    }
    .fade .carousel-container li{
        padding-bottom: 30px;
        background-size: auto 100%;
    }
    /* 赛事流程 */
    .banner-bottom .flow ul{
        flex-flow: column;
    }
    .banner-bottom .flow.unactive{
        height: auto;
    }
    .banner-bottom .flow ul li{
        flex-flow: column;
        margin-bottom: 80px;
        margin-left: 0;
    }
    .banner-bottom .flow ul li + li{
        margin-left: 0;
    }
    .banner-bottom .flow ul li + li::before{
        left: 40%;
        top: -40px;
        transform: rotateZ(90deg) translateX(-50%);
    }
    .banner-bottom{
        height: auto;
    }
    .banner-bottom .flow{
        transform: translateY(-30px);
    }
    .banner-bottom .flow.unactive ul li{
        height: 170px;
        flex: auto;
    }
    /* 赛事动态 */
    .news{
        padding-top: 30px;
        padding-bottom: 30px;
        box-shadow: 0 0 20px 1px rgba(0, 0, 0, 0.1);
    }
    .race-list{
        display: flex;
        flex-flow: column;
    }
    .race-list .news-content{
        width: 100%;
    }
    .news .topping .left img{
        width: 160px;
        height: 100px;
        object-fit: cover;
    }

    /* 赛事动态 */
    .notice-list{
        width: 100%;
    }
    .notice-list .line{
        margin-bottom: 50px;
    }
    .notice-detail article img{
        max-width: 100%;
        height: auto;
        display: block;
    }

    /* 下载专区 */
    .raceDownload .list-card .download li{
        height: auto;
    }
    .raceDownload .list-card .download li span{
        top: auto;
        bottom: 5px;
    }

    /* 登录页 */
    .login{
        justify-content: center;
    }
    .login-content, .password-content{
        width: 90%;
    }
    /* 注册 */
    .page-register header{
        position: relative;
        left: auto;
        top: auto;
    }
    .page-register{
        padding-top: 0;
    }
    .register{
        height: auto;
    }
    .register-content{
        padding: 0 5px;
        /* padding-top: 180px; */
        padding-top: 30px;
        height: auto;
    }
    .form-item{
        flex-flow: column;
    }
    .form-item .input-item{
        width: 100%;
    }
    .form-item .input-item span{
        display: flex;
        text-align: left;
        width: 70px;
        flex: 0 0 auto;
        margin-right: 10px;
    }
    .form-item .input-item span i{
        margin-right: 3px;
    }
    .form-item .input-item button{
        white-space: nowrap;
        width: 100px;
        /* flex: 0 0 auto; */
    }
    .form-item .input-item img{
        width: 100px;
    }
    .form-item .input-item input{
    }
}