/* global */
.noScroll {
    overflow: hidden;
}

.setGray {
    filter: grayscale(100%);
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
    -webkit-filter: grayscale(1);
}

/* header */
.header {
    width: 100%;
    height: 80px;
    background-color: #fff;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999;
}

.header .header-container {
    width: 1200px;
    height: 80px;
    margin: 0 auto;
    display: flex;
}

.header .header-container .left-container {
    width: auto;
    height: 80px;
    display: flex;
}

.header .header-container .left-container .logo {
    width: 120px;
    height: 80px;
    margin-right: 20px;
    box-sizing: border-box;
    padding: 24px 0;
}

.header .header-container .left-container .logo a {
    font-size: 0;
    display: block;
}

.header .header-container .left-container .logo img {
    width: 100%;
    height: auto;
}

.header .header-container .left-container .curr-position {
    height: 80px;
    padding: 22px 0;
    margin-right: 20px;
    box-sizing: border-box;
    display: none;
}

.header .header-container .left-container .curr-position .curr-city {
    width: 100%;
    height: 36px;
    line-height: 36px;
    font-size: 16px;
    text-align: right;
    padding-right: 12px;
    position: relative;
    box-sizing: border-box;
}

.header .header-container .left-container .curr-position .curr-city::after {
    content: '';
    width: 12px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    position: absolute;
    top: 50%;
    right: 0;
    margin-top: -18px;
}

.header .header-container .mini-nav {
    height: 80px;
    line-height: 30px;
    padding: 25px 0;
    box-sizing: border-box;
    display: flex;
}

.header .header-container .mini-nav span {
    margin-right: 20px;
    cursor: pointer;
}

.header .header-container .mini-nav span a {
    font-size: 16px;
    color: #2B2929;
    text-decoration: none;
    display: block;
}

.header .header-container .mini-btns {
    height: 80px;
    line-height: 30px;
    padding: 25px 0;
    box-sizing: border-box;
    display: flex;
}

.header .header-container .mini-btns span {
    margin-right: 20px;
    cursor: pointer;
    font-size: 16px;
    color: #2B2929;
}

.header .header-container .search-container {
    flex: 1;
    width: calc(100% - 900px);
    max-width: 520px;
    height: 80px;
    padding: 22px 50px;
    box-sizing: border-box;
    margin: 0 auto;
}

.header .header-container .search-container .search-content {
    width: 100%;
    height: 36px;
    display: flex;
    box-sizing: border-box;
}

.search-container .search-content #search_context {
    width: calc(100% - 66px);
    height: 36px;
    line-height: 36px;
    font-size: 16px;
    text-align: left;
    padding: 4px 10px 4px 12px;
    border: 1px solid #e80000;
    border-right: none;
    border-radius: 18px 0 0 18px;
    overflow: hidden;
}

.search-container .search-content .search-btn {
    width: 66px;
    height: 36px;
    background-color: #e80000;
    color: #fff;
    font-size: 16px;
    text-align: center;
    line-height: 34px;
    cursor: pointer;
    border-radius: 0 18px 18px 0;
    overflow: hidden;
}

.header .header-container .right-container {
    width: auto;
    min-width: 206px;
    height: 80px;
    display: flex;
    justify-content: flex-end;
}

.header .header-container .right-container .login-container {
    min-width: 40px;
    height: 80px;
    margin-right: 20px;
}

.header .header-container .right-container .login-container .login-btn {
    width: 96px;
    height: 80px;
    padding: 22px 0;
    box-sizing: border-box;
    display: none;
}

.header .header-container .right-container .login-container .login-btn span {
    display: block;
    width: 96px;
    height: 36px;
    line-height: 36px;
    border-radius: 2px;
    text-align: center;
    font-size: 16px;
    border: 1px solid #E80000;
    cursor: pointer;
    color: #e80000;
    box-sizing: border-box;
}

.header .header-container .right-container .login-container .login-btn span:hover {
    background-color: rgba(232, 0, 0, .08);
    border: 1px solid #E80000;
}

.header .header-container .right-container .login-container .userinfo-btn {
    width: 40px;
    height: 80px;
    padding: 20px 0;
    box-sizing: border-box;
}

.header .header-container .right-container .login-container .userinfo-btn .avatar {
    width: 40px;
    height: 40px;
    position: relative;
}

.header .header-container .right-container .login-container .userinfo-btn .avatar .avatar-img {
    display: block;
    width: 40px;
    height: 40px;
    border-radius: 20px;
    overflow: hidden;
    font-size: 0;
    background-color: #F7F8FA;
}

.header .header-container .right-container .login-container .userinfo-btn .avatar img {
    width: 40px;
    height: 40px;
    object-fit: cover;
}

.userinfo-btn .avatar .user-info-panel {
    width: 210px;
    height: auto;
    position: absolute;
    left: 50%;
    top: 40px;
    transform: translate(-50%, 0);
    background-color: #fff;
    box-shadow: 0px 0px 6px 5px rgba(0, 0, 0, 0.05);
    z-index: 999;
    display: none;
}

.userinfo-btn .avatar .user-info-panel .avatar-container {
    width: 100%;
    height: 75px;
    padding: 15px 75px 0;
}

.userinfo-btn .avatar .user-info-panel .avatar-container .avatar-big {
    width: 60px;
    height: 60px;
    background-color: #F7F8FA;
    border-radius: 30px;
    overflow: hidden;
    position: relative;
}

.userinfo-btn .avatar .user-info-panel .avatar-container .avatar-big img {
    width: 60px !important;
    height: 60px !important;
    object-fit: cover;
}

.userinfo-btn .avatar .user-info-panel .username-container {
    width: 100%;
    height: 45px;
    padding: 10px 15px;
    line-height: 25px;
    text-align: center;
}

.userinfo-btn .avatar .user-info-panel .username-container a {
    color: #2B2929;
    font-size: 18px;
}

.userinfo-btn .avatar .user-info-panel .userdata-container {
    width: 100%;
    height: 44px;
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    padding: 0 8px;
}

.userinfo-btn .avatar .user-info-panel .userdata-container .data-item {
    width: calc((100% - 20px) / 3);
    height: 44px;
    margin-right: 10px;
}

.userinfo-btn .avatar .user-info-panel .userdata-container .data-item:last-child {
    margin-right: 0;
}

.userinfo-btn .avatar .user-info-panel .userdata-container .data-item i {
    display: block;
    width: 100%;
    height: 24px;
    line-height: 24px;
    color: #2B2929;
    font-size: 14px;
    text-align: center;
}

.userinfo-btn .avatar .user-info-panel .userdata-container .data-item span {
    display: block;
    width: 100%;
    height: 20px;
    line-height: 20px;
    font-size: 14px;
    text-align: center;
    color: #999999;
}

.userinfo-btn .avatar .user-info-panel .usercenter {
    width: 100%;
    height: 51px;
    line-height: 30px;
    padding: 10px 22px;
    text-align: left;
    border-top: 1px solid #EFEFEF;
    cursor: pointer;
}

.userinfo-btn .avatar .user-info-panel .usercenter a {
    font-size: 16px;
    color: #2B2929;
}

.userinfo-btn .avatar .user-info-panel .usercenter i {
    font-size: 16px;
    color: #999;
    margin-right: 5px;
}

.userinfo-btn .avatar .user-info-panel .exit-btn {
    width: 100%;
    height: 51px;
    line-height: 30px;
    padding: 10px 22px;
    text-align: left;
    font-size: 16px;
    color: #2B2920;
    cursor: pointer;
    border-top: 1px solid #EFEFEF;
}

.userinfo-btn .avatar .user-info-panel .exit-btn i {
    font-size: 16px;
    color: #999;
    margin-right: 5px;
}

.header .header-container .right-container .publish-btn {
    width: 90px;
    height: 80px;
    padding: 22px 0;
    /* margin-right: 20px; */
    box-sizing: border-box;
}

.header .header-container .right-container .publish-btn span {
    display: block;
    width: 90px;
    height: 36px;
    line-height: 36px;
    border-radius: 2px;
    text-align: center;
    background-color: #e80000;
}

.header .header-container .right-container .publish-btn span:hover {
    background-color: rgba(232, 0, 0, .76);
}

.header .header-container .right-container .publish-btn span a {
    color: #fff;
    font-size: 16px;
    display: block;
}

.header .header-container .right-container .language {
    height: 80px;
    display: none;
}

.header .header-container .right-container .language .curr-lang {
    width: 100%;
    height: 36px;
    line-height: 36px;
    font-size: 16px;
    text-align: right;
    padding-right: 12px;
    position: relative;
}

.header .header-container .right-container .language .curr-lang::after {
    content: '';
    width: 12px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    position: absolute;
    top: 50%;
    right: 0;
    margin-top: -18px;
}

/* about-us */
.about-us-container {
    width: 100%;
    height: auto;
}

.about-us-container .content {
    width: 1200px;
    height: auto;
    padding: 20px 0;
    box-sizing: border-box;
    margin: 0 auto;
    border-top: 1px solid #EFEFEF;
    display: flex;
}

.about-us-container .content .title {
    width: 100px;
    height: auto;
    display: flex;
}

.about-us-container .content .title span {
    line-height: 24px;
    font-size: 14px;
    font-weight: 600;
    color: #2B2929;
}

.about-us-container .content .links {
    width: calc(100% - 100px);
    height: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.about-us-container .content .links a {
    line-height: 24px;
    font-size: 14px;
    font-family: PingFangSC-Regular;
    font-weight: 400;
    color: #2B2929;
    padding: 0 .1rem;
    margin-bottom: 10px;
}

.about-us-container .content .links a:hover {
    color: #e80000;
}

/* .footer .footer-content */
.footer {
    width: 100%;
    height: 160px;
    padding-top: 30px;
    background: #343434;
    box-sizing: border-box;
}

.footer .footer-content {
    width: 1000px;
    height: 120px;
    margin: 0 auto;
}

.footer .footer-content .links {
    height: 20px;
    line-height: 20px;
    text-align: center;
    margin-bottom: 10px;
}

.footer .footer-content .links a {
    color: #fff;
    font-size: 14px;
    text-decoration: none;
}

.footer .footer-content .links span {
    color: #fff;
    font-size: 14px;
    padding: 0 10px;
}

/*  */
.toast-container {
    height: 40px;
    line-height: 40px;
    padding: 0 20px;
    background-color: rgba(0, 0, 0, .5);
    color: #fff;
    text-align: center;
    font-size: 16px;
    border-radius: 4px;
    position: fixed;
    left: 50%;
    top: 50%;
    margin-top: -20px;
    z-index: 9999;
}

/* login */
.login-layer {
    width: 100%;
    height: 100%;
    min-width: 900px;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 1003;
    background-color: rgba(0, 0, 0, .1);
    text-align: center;
}

.login-layer::after {
    content: "";
    display: inline-block;
    height: 100%;
    vertical-align: middle;
}

.login-layer .login-dialog-container {
    width: 620px;
    height: 474px;
    box-sizing: border-box;
    vertical-align: middle;
    display: inline-block;
    position: relative;
    background: #fff;
    border-radius: 5px;
    padding: 30px;
    box-shadow: 0px 0px 8px 4px rgba(0, 0, 0, 0.03);
}

.login-layer .login-dialog-container .login-content {
    width: 100%;
    height: 100%;
    display: flex;
}

.login-layer .login-dialog-container .login-content .login-con-left {
    flex: 1;
    height: 100%;
    padding-right: 29px;
    border-right: 1px solid #efefef;
    box-sizing: border-box;
}

.login-layer .login-dialog-container .login-content .login-con-left .login-type-tab {
    width: 100%;
    height: 40px;
    margin-bottom: 40px;
}

.login-layer .login-dialog-container .login-content .login-con-left .login-type-tab span {
    width: 100%;
    height: 40px;
    line-height: 32px;
    font-size: 22px;
    color: #999;
    position: relative;
    cursor: pointer;
}

.login-layer .login-dialog-container .login-content .login-con-left .login-type-tab span:first-child {
    margin-right: 30px;
}

.login-layer .login-dialog-container .login-content .login-con-left .login-type-tab span.act {
    color: #2B2929;
    font-weight: bold;
}

.login-layer .login-dialog-container .login-content .login-con-left .login-type-tab span.act::after {
    content: '';
    width: 100%;
    height: 3px;
    background: #e80000;
    border-radius: 3px;
    position: absolute;
    left: 0;
    bottom: -4px;
}

.login-content .login-con-left .login-form {
    width: 100%;
    height: 258px;
}

.login-content .login-con-left .login-form .login-form-item {
    width: 100%;
}

.login-content .login-con-left .login-form .login-form-item .login-form-err {
    width: 100%;
    height: 25px;
    line-height: 20px;
    text-align: left;
    color: #e80000;
    font-size: 12px;
    padding-left: 20px;
    box-sizing: border-box;
}

.login-content .login-con-left .login-form .login-form-item .login-form-input {
    height: 42px;
    background-color: #F7F8FA;
    border-radius: 5px;
    padding: 8px 20px;
    box-sizing: border-box;
    display: flex;
}

.login-content .login-con-left .login-form .login-form-item .login-form-input input {
    flex: 1;
    height: 26px;
    line-height: 26px;
    font-size: 16px;
    color: #2B2929;
    box-sizing: border-box;
    text-align: left;
    border: none;
    background: transparent;
    outline: none;
    padding: 0;
    margin: 0;
}

.login-content .login-con-left .login-form .login-form-item.phone-num {
    height: 67px;
}

.login-content .login-con-left .login-form .login-form-item.password {
    height: 67px;
    display: none;
}

.login-content .login-con-left .login-form .login-form-item.password .login-form-input span {
    display: inline-block;
    margin-left: 10px;
    height: 26px;
    line-height: 26px;
    cursor: pointer;
    text-align: center;
    font-size: 20px;
    color: #999;
}

.login-content .login-con-left .login-form .login-form-item.msg-code {
    height: 67px;
}

.login-content .login-con-left .login-form .login-form-item.msg-code .login-form-input span {
    display: inline-block;
    margin-left: 10px;
    height: 26px;
    line-height: 26px;
    cursor: pointer;
    text-align: center;
    font-size: 14px;
    color: #4376FD;
}

.login-content .login-con-left .login-form .login-form-item.checkbox {
    height: 20px;
    margin-bottom: 10px;
    line-height: 20px;
    text-align: left;
    display: flex;
    font-size: 14px;
    color: #2B2929;
}

.login-content .login-con-left .login-form .login-form-item.checkbox .checkbox-status-icon {
    display: inline-block;
    width: 16px;
    height: 16px;
    box-sizing: border-box;
    border: 1px solid #999;
    border-radius: 10px;
    margin-right: 5px;
    vertical-align: middle;
    margin-top: -3px;
    cursor: pointer;
}

.login-content .login-con-left .login-form .login-form-item.checkbox .checkbox-status-icon.act {
    border: 0;
    text-align: center;
    line-height: 16px;
}

.login-content .login-con-left .login-form .login-form-item.checkbox .checkbox-status-icon.act i {
    color: #e80000;
    font-size: 16px;
}

.login-content .login-con-left .login-form .login-form-item.checkbox a {
    font-weight: bolder;
    color: #2B2929;
}

.login-content .login-con-left .login-form .login-form-item.submit {
    height: 42px;
    margin-bottom: 10px;
}

.login-content .login-con-left .login-form .login-form-item.submit .login-form-submit {
    width: 100%;
    height: 42px;
    line-height: 42px;
    text-align: center;
    font-size: 16px;
    background-color: #999999;
    color: #ffff;
    border-radius: 5px;
    cursor: pointer;
}

.login-content .login-con-left .login-form .login-form-item.submit .login-form-submit.act {
    background-color: #e80000;
    color: #ffff;
}

.login-content .login-con-left .login-form .login-form-item.forget {
    height: 20px;
    line-height: 20px;
    text-align: center;
    font-size: 14px;
    display: none;
}

.login-content .login-con-left .login-form .login-form-item.forget a {
    color: #4376FD;
}

.login-content .login-con-left .login-third {
    width: 100%;
    height: 76px;
}

.login-content .login-con-left .login-third .login-third-title {
    width: 100%;
    height: 20px;
    line-height: 20px;
    text-align: center;
    color: #999;
    font-size: 14px;
    margin-bottom: 20px;
}

.login-content .login-con-left .login-third .login-third-btn {
    width: 100%;
    height: 36px;
    display: flex;
    justify-content: center;
}

.login-content .login-con-left .login-third .login-third-btn span {
    display: inline-block;
    width: 36px;
    height: 36px;
    border-radius: 18px;
    overflow: hidden;
    cursor: pointer;
}

.login-content .login-con-left .login-third .login-third-btn span.wx {
    margin-right: 30px;
}

.login-content .login-con-left .login-third .login-third-btn span.wx i {
    font-size: 36px;
    color: #46BB36;
}

.login-content .login-con-left .login-third .login-third-btn span.qq i {
    font-size: 36px;
    color: #23A0F0;
}

.login-layer .login-dialog-container .login-content .login-con-right {
    width: 192px;
    height: 100%;
}

.login-content .login-con-right .login-con-close-btn {
    width: 100%;
    height: 20px;
    padding-left: 172px;
    box-sizing: border-box;
    margin-bottom: 50px;
}

.login-content .login-con-right .login-con-close-btn .close-btn {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.login-content .login-con-right .login-con-close-btn .close-btn i {
    color: #2B2929;
    font-size: 20px;
}

.login-content .login-con-right .login-qrcode-container {
    width: 100%;
    height: auto;
    padding: 0 30px;
    box-sizing: border-box;
    margin-bottom: 74px;
}

.login-content .login-con-right .login-qrcode-container .qrlogin-title {
    width: 100%;
    height: 32px;
    line-height: 32px;
    color: #2B2929;
    font-size: 22px;
    text-align: center;
    margin-bottom: 20px;
}

.login-content .login-con-right .login-qrcode-container .qrlogin-container {
    width: 132px;
    height: 132px;
    background: #fff;
    margin-bottom: 15px;
    position: relative;
}

.login-content .login-con-right .login-qrcode-container .qrlogin-container #qr_login {
    width: 132px;
    height: 132px;
    background: #fff;
}

.login-content .login-con-right .login-qrcode-container .qrlogin-container .qr-layer {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
}

.login-content .login-con-right .login-qrcode-container .qrlogin-container .qr-layer.timeout {
    padding-top: 41px;
    background-color: rgba(255, 255, 255, .9);
    display: none;
}

.login-content .login-con-right .login-qrcode-container .qrlogin-container .qr-layer.timeout span {
    display: block;
    width: 100%;
    height: 30px;
    line-height: 30px;
    text-align: center;
    color: #2B2929;
    font-size: 14px;
}

.login-content .login-con-right .login-qrcode-container .qrlogin-container .qr-layer.timeout .qr-refresh-btn {
    width: 90px;
    height: 28px;
    line-height: 28px;
    text-align: center;
    border-radius: 2px;
    cursor: pointer;
    background-color: #E80000;
    color: #fff;
    margin: 0 auto;
}

.login-content .login-con-right .login-qrcode-container .qrlogin-container .qr-layer.success {
    padding-top: 21px;
    background-color: #fff;
    display: none;
}

.login-content .login-con-right .login-qrcode-container .qrlogin-container .qr-layer.success .success-icon {
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background-color: #fff;
    padding: 5px;
    margin: 0 auto 15px;
}

.login-content .login-con-right .login-qrcode-container .qrlogin-container .qr-layer.success .success-icon i {
    color: #e80000;
    font-size: 40px;
}

.login-content .login-con-right .login-qrcode-container .qrlogin-container .qr-layer.success span {
    display: block;
    width: 100%;
    height: 30px;
    line-height: 30px;
    text-align: center;
    color: #2B2929;
    font-size: 18px;
}

.login-content .login-con-right .login-qrcode-container .qrlogin-container .qr-layer.success .success-tips {
    width: 100%;
    height: 20px;
    line-height: 20px;
    text-align: center;
    color: #2B2929;
    font-size: 12px;
}

.login-content .login-con-right .login-qrcode-container .qrlogin-tips {
    width: 100%;
    height: 40px;
    margin-bottom: 15px;
}

.login-content .login-con-right .login-qrcode-container .qrlogin-tips p {
    width: 100%;
    height: 20px;
    line-height: 20px;
    font-size: 14px;
    color: #2B2929;
    text-align: center;
}

.login-content .login-con-right .login-qrcode-container .qrlogin-tips p a {
    color: #4376FD;
}

.login-content .login-con-right .login-download-app {
    width: 100%;
    height: 30px;
    line-height: 30px;
    font-size: 14px;
    color: #2B2929;
}

.login-content .login-con-right .login-download-app a {
    color: #2B2929;
}

.login-content .login-con-right .login-download-app i {
    width: 30px;
    height: 30px;
    border-radius: 6px;
    background: #F7F8FA;
    display: inline-block;
    vertical-align: middle;
    margin-right: 5px;
    font-size: 0;
    border: 1px solid #efefef;
    overflow: hidden;
}

.login-content .login-con-right .login-download-app i img {
    width: 30px;
    height: 30px;
    object-fit: cover;
    display: block;
}

/* home mini nav */
.home-mini-nav {
    width: 80px;
    height: auto;
    position: fixed;
    top: 86px;
    left: 50%;
    margin-left: -900px;
    background-color: #F7F8FA;
}

.home-mini-nav .mini-nav-btn {
    width: 80px;
    height: 70px;
    padding: 10px;
    color: #2B2929;
}

.home-mini-nav .mini-nav-btn a {
    color: #2B2929;
}

.home-mini-nav .mini-nav-btn i {
    display: block;
    font-size: 23px;
    text-align: center;
    margin-bottom: 2px;
}

.home-mini-nav .mini-nav-btn span {
    display: block;
    width: 100%;
    height: 25px;
    line-height: 25px;
    font-size: 16px;
    text-align: center;
}

.home-mini-nav .mini-nav-btn:hover {
    background-color: rgba(232, 0, 0, .08);
}

.home-mini-nav .mini-nav-btn.act {
    background-color: #e80000;
    color: #fff;
}

.home-mini-nav .mini-nav-btn.act a {
    color: #fff;
}

.home-mini-nav .mini-nav-btn.phone {
    line-height: 50px;
    text-align: center;
    position: relative;
}

.home-mini-nav .mini-nav-btn.phone i {
    display: block;
    font-size: 23px;
}

.home-mini-nav .mini-nav-btn.phone .mini-nav-qrcode {
    width: 170px;
    height: auto;
    padding: 15px;
    background-color: #fff;
    position: absolute;
    left: 80px;
    bottom: 0;
    box-shadow: 0px 0px 7px -2px #A1A1A1;
    display: none;
}

.home-mini-nav .mini-nav-btn.phone .mini-nav-qrcode #mini_nav_qrcode_box {
    width: 140px;
    height: 140px;
    margin-bottom: 10px;
}

.home-mini-nav .mini-nav-btn.phone .mini-nav-qrcode .mini-qrcode-title {
    width: 100%;
    height: 17px;
    line-height: 17px;
    text-align: center;
    font-size: 12px;
    color: #2B2929;
}

.home-mini-nav .mini-nav-btn.second {
    position: relative;
}

.home-mini-nav .mini-nav-btn.second .second-nav {
    width: 120px;
    height: auto;
    padding: 5px 15px;
    background-color: #ffffff;
    box-shadow: 0px 0px 7px -2px #A1A1A1;
    display: none;
    position: absolute;
    left: 100%;
    top: 0;
    z-index: 999;
}

.home-mini-nav .mini-nav-btn.second .second-nav .nav-item {
    width: auto;
    height: 36px;
    line-height: 36px;
    text-align: center;
}

.home-mini-nav .mini-nav-btn.second .second-nav .nav-item a {
    display: block;
    font-size: 14px;
    font-weight: 400;
    color: #2B2920;
}

.home-mini-nav .mini-nav-btn.second .second-nav .nav-item a:hover {
    color: #e80000;
}

/* 返回顶部 */
.back-to-document-top {
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background-color: #fff;
    border-radius: 2px;
    cursor: pointer;
    position: fixed;
    right: 20px;
    bottom: 220px;
    z-index: 99;
}

.back-to-document-top i {
    color: #999;
    font-size: 16px;
}

/* 对话框 */
.xcw-dialog-layer {
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .1);
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.xcw-dialog-layer.fadeIn {
    animation: fadeIn .2s ease;
}

.xcw-dialog-layer.fadeOut {
    animation: fadeOut .2s ease forwards;
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}

.xcw-dialog-layer #xcw_dialog {
    width: 320px;
    height: auto;
    background-color: #fff;
    border-radius: 10px;
    padding-top: 10px;
    overflow: hidden;
}

#xcw_dialog .title {
    width: 100%;
    height: 36px;
    line-height: 36px;
    padding: 0 15px;
    text-align: center;
    font-size: 16px;
    color: #2B2920;
    font-weight: 600;
}

#xcw_dialog .context {
    width: 100%;
    height: auto;
    line-height: 24px;
    padding: 20px 15px;
    text-align: center;
    font-size: 16px;
    color: #2B2920;
    font-weight: 400;
}

#xcw_dialog .btns {
    width: 100%;
    height: 60px;
    border-top: 1px solid #F8F8F8;
    display: flex;
}

#xcw_dialog .btns .btn {
    width: 50%;
    height: 60px;
}

#xcw_dialog .btns .btn:nth-child(2) {
    border-left: 1px solid #F8F8F8;
}

#xcw_dialog .btns .btn span {
    display: block;
    width: 100%;
    height: 59px;
    line-height: 59px;
    text-align: center;
    font-size: 16px;
    font-weight: 600;
    color: #2B2920;
    cursor: pointer;
}

@media screen and (max-width:1799.9px) and (min-width:1367px) {}

@media screen and (max-width:1366.9px) and (min-width:1100px) {
    .about-us-container .content {
        width: calc(100% - 200px);
    }

    .about-us-container .content .left {
        width: 260px;
        display: flex;
        justify-content: space-between;
    }

    .about-us-container .content .center {
        flex: 1;
    }

    .footer .footer-content {
        width: calc(100% - 200px);
    }
}

@media screen and (max-width: 1799.9px) and (min-width: 1100px) {
    .about-us-container {
        min-width: 1000px;
    }

    .about-us-container .content {
        width: 830px;
    }

    .footer {
        min-width: 1000px;
    }

    .footer .footer-content {
        width: 830px;
    }

    .footer .footer-content .links a {
        font-size: 12px;
    }
}

@media screen and (max-width: 1099.9px) and (min-width: 641px) {
    .header .header-container {
        width: 100%;
        padding: 0 15px;
    }

    .header .header-container .left-container .curr-position,
    .header .header-container .mini-nav {
        display: none;
    }

    .header .header-container .search-container {
        flex: 1;
        width: calc(100% - 236px);
        height: 80px;
        padding: 22px 15px;
        box-sizing: border-box;
        margin: 0 auto;
    }

    .header .header-container .right-container .publish-btn,
    .header .header-container .mini-btns {
        display: none;
    }

    .header .header-container .left-container {
        width: 140px;
    }

    .header .header-container .right-container {
        width: 96px;
    }

    .header .header-container .right-container .login-container {
        margin-right: 0;
    }

    .about-us-container {
        width: 100%;
        height: 60px;
    }

    .about-us-container .content {
        width: 100%;
        height: 60px;
        padding: 10px 0;
    }

    .about-us-container .content .left {
        width: 100%;
        height: 40px;
        padding: 0 50px;
    }

    .about-us-container .content .left span {
        line-height: 40px;
    }

    .about-us-container .content .center,
    .about-us-container .content .right {
        display: none;
    }

    .footer {
        width: 100%;
        padding-top: 20px;
    }

    .footer .footer-content {
        width: 100%;
    }

    .footer .footer-content .links {
        width: 100%;
        padding: 0 30px;
        height: auto;
    }

    .back-to-document-top {
        box-shadow: 0px 1px 10px 0px #efefef;
        right: 15px;
        bottom: 40px;
    }
}

@media screen and (max-width: 640.9px) {
    .header .header-container {
        width: 100%;
        padding: 0 15px;
    }

    .header .header-container .left-container .curr-position,
    .header .header-container .mini-nav {
        display: none;
    }

    .header .header-container .search-container {
        flex: 1;
        width: calc(100% - 236px);
        height: 80px;
        padding: 22px 15px;
        box-sizing: border-box;
        margin: 0 auto;
    }

    .header .header-container .right-container .publish-btn,
    .header .header-container .mini-btns {
        display: none;
    }

    .header .header-container .left-container {
        width: 140px;
    }

    .header .header-container .right-container {
        width: 96px;
    }

    .header .header-container .right-container .login-container {
        margin-right: 0;
    }

    .about-us-container {
        width: 100%;
        height: 60px;
    }

    .about-us-container .content {
        width: 100%;
        height: 60px;
        padding: 10px 0;
    }

    .about-us-container .content .left {
        width: 100%;
        height: 40px;
        padding: 0 50px;
    }

    .about-us-container .content .left span {
        line-height: 40px;
    }

    .about-us-container .content .center,
    .about-us-container .content .right {
        display: none;
    }

    .footer {
        width: 100%;
        padding-top: 20px;
    }

    .footer .footer-content {
        width: 100%;
    }

    .footer .footer-content .links {
        width: 100%;
        padding: 0 30px;
        height: auto;
    }

    .back-to-document-top {
        box-shadow: 0px 1px 10px 0px #efefef;
        right: 15px;
        bottom: 40px;
    }
}