@keyframes hidePreloader {
    0% {
        width: 100%;
        height: 100%;
    }

    100% {
        width: 0;
        height: 0;
    }
}
.hide {
    display: none !important;
}
.img-full {
    width: 100%;
}
body > div.preloader {
    position: fixed;
    background: white;
    width: 100%;
    height: 100%;
    z-index: 99999999;
    opacity: 0;
    transition: opacity 0.5s ease;
    overflow: hidden;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

body:not(.loaded) > div.preloader {
    opacity: 1;
}

body:not(.loaded) {
    overflow: hidden;
}

body.loaded > div.preloader {
    animation: hidePreloader 0.5s linear 0.5s forwards;
}

body {
    font-size: 14px;
    color: #333333;
    font-family: OPPOSans !important;
    src: url('/static/assets/font/OPPOSans-R.ttf'); 
}

.card {
    box-shadow: 0px 6px 20px rgba(0, 0, 0, 0.06);
}
.btn {
    font-weight: 400;
    border-radius: 3px;
    font-size: 14px;
    padding: 0.5rem 1.5rem;
}

.navbar-btn-login {
    color: #333;
}

.navbar-light .navbar-nav .nav-link,
.navbar-light .navbar-nav .nav-link:hover {
    color: #333333;
    opacity: 0.8;
    font-style: normal;
    font-weight: 500;
    font-size: 16px;
    font-family: OPPOSans;
}

.bt-line{
    background: #FFD61A;
    margin-top: -66px;
}

.t-nav {
    margin-left: 200px;
}

.t-menu{
    margin-left: 100px !important;
}
.index-img-t{
    height: 888px;
}

@media (max-width: 992px) {
    .nav-item {
        background: #EDF4FC;
        padding-left: 20px;
    }
    .nav-item a {
        color: #333 !important;
    }
    .t-nav {
        margin-left: 0px;
        width:80%;
    }
    .t-menu{
        margin-left: 0px !important;
    }
    .index-img-t{
        height: 145px;
    }
}

.navbar-light .navbar-nav .nav-link:hover {
    opacity: 1;
}

.navbar-btn-login:hover,
.color-main {
    color: #017bfc !important;
}
.color-main-2 {
    color: #2c9eff;
}
.color-red {
    color: #f83d41;
}
.color-green {
    color: #37cf59;
}
.f-main {
    color: #333333;
    font-size: 14px;
}
.f-main-tu {
    font-size: 14px;
    color: #808080;
}

.f-h1 {
    font-weight: 520;
    font-size: 45px;
}
.f-h2 {
    font-weight: 400;
    font-size: 36px;
}
.f-h3 {
    font-weight: 400;
    font-size: 28px;
}
.f-h4 {
    font-weight: 400;
    font-size: 18px;
}
.f-h5 {
    font-size: 16px;
    font-weight: 400;
}
.f-h5-r {
    font-size: 16px;
    font-weight: 100;
}

.f-14 {
    font-size: 14px;
}

.f-12 {
    font-size: 12px;
}
.p4-default {
    cursor: pointer;
    min-height: 118px;
    margin-bottom: 30px;
}
.p4_select {
    border-radius: 10px;
    background: #ffffff;
    box-shadow: 0px 0px 20px rgba(89, 93, 215, 0.161877);
}

.footer {
    line-height: 30px;
}

.footer a {
    color: #666;
}

.footer a:hover {
    color: #1161fe;
}

.copyright {
    color: #b3b3b3;
    font-size: 12px;
    line-height: 20px;
}

.app-tab-bar-wrapper {
    height: 60px;
}

.app-tab-bar {
    line-height: 60px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0px 6px 20px rgba(0, 0, 0, 0.06);
    background: #fff;
    border-radius: 4px;
    transition: width ease 0.5s;
}

.app-bar-fixed {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    border: 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 0;
}

.app-tab-bar .item {
    display: inline-block;
    padding: 0 20px;
}

.app-tab-bar span {
    color: #333333;
    font-style: normal;
    font-weight: normal;
    font-size: 16px;
    display: inline-block;
    position: relative;
    cursor: pointer;
}

.app-tab-bar span:after {
    content: '';
    width: 100%;
    height: 3px;
    bottom: -1px;
    left: 0;
    position: absolute;
}
.app-tab-bar .item:hover span:after {
    background: #ddd;
}
.app-tab-bar .active span:after {
    background: #1161fe !important;
}

@media (min-width: 768px) {
    .index-banner {
        transform: translateX(-15%);
    }

    .presendation-top-img {
        width: 160%;
        max-width: 160%;
        transform: translateX(-35%);
    }
}

@media (max-width: 1281px) {
    .index-detail-img {
        width: 80% !important;
    }
}

@media (max-width: 992px) {
    .index-feature .row {
        align-items: flex-start !important;
    }

    .sm-flex-wrap {
        flex-wrap: wrap;
    }
}

@media (max-width: 575px) {
    #download-list {
        display: none !important;
    }
    #download-btns {
        display: block !important;
    }
    #down-header {
        display: none !important;
    }
}
@media (max-width: 985px) {
    .footer-connect {
        margin-left: 0 !important;
    }
    .footer-follow {
        text-align: left !important;
    }
}

.index-feature .col-lg-4 .card:last-child {
    margin-bottom: 0;
}

#download-btns {
    display: none;
}
#down-header {
    display: block;
}
#download-list {
    display: flex;
    flex-wrap: wrap;
}
#download-list .down-item {
    margin-bottom: 30px;
    width: 20%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    min-width: 150px;
}

#download-list .d-img {
    background: #eee;
    border: 1px solid #eee;
    width: 120px;
    height: 120px;
    line-height: 120px;
    text-align: center;
    display: inline-block;
    border-radius: 100px;
    transition: all ease 0.4s;
}
#download-list .d-img:hover {
    background-color: #fff;
    border: 1px solid rgba(1, 123, 252, 0.15);
    box-shadow: 0 0 36px rgba(1, 123, 252, 0.2), 0 0 16px rgba(1, 123, 252, 0.1);
}
#download-list .d-text {
    margin-top: 20px;
}

/* IM页面及其子页面 */
.im-btn {
    color: #2a75ed;
}
#im-section-2,
#im-section-4 {
    background-color: #f6f9fc;
}
.im-card {
    border-radius: 6px;
    z-index: 10;
    min-height: 210px;
    width: 100%;
    box-shadow: none;
}

.im-bg-rect {
    position: absolute;
    width: 85%;
    height: 100px;
    bottom: 16px;
    background: #ffffff;
    box-shadow: 0px 0px 10px rgba(89, 93, 215, 0.161877);
    border-radius: 6px;
}
.im-bg-index {
    z-index: 100;
    position: absolute;
    background: #e1f7f9;
    border-radius: 50%;
    width: 150px;
    height: 150px;
    font-size: 120px;
    color: #fff;
    text-align: center;
    line-height: 150px;
    left: calc(50% - 75px);
    top: calc(50% - 75px);
    font-family: BankGothicBT;
}
.im-case-btn-active {
    font-size: 20px;
    line-height: 27px;
    color: #2a75ed;
    border: 2px solid #2a75ed;
    box-sizing: border-box;
    border-radius: 6px;
    padding: 12px 20px;
}
.im-case-btn {
    background: #f7f7f7;
    border-radius: 6px;
    font-size: 20px;
    line-height: 27px;
    color: #333333;
    padding: 12px 20px;
}
.im-action {
    cursor: pointer;
    display: flex;
    align-items: center;
}
@media (max-width: 800px) {
    .im-action {
        display: none;
    }
}
.im-action > img:hover {
    transform: scale(1.2);
}
.im-contact-btn {
    color: #fff;
}
.im-contact-btn:hover {
    color: #2a75ed;
}
.im-top-btn {
    border-bottom: 2px solid #fff;
}
.im-top-btn:hover {
    color: #4791FF;
    border-bottom: 2px solid #4791FF;
}

.timeline-item {
    position: relative;
}
.timeline-item .content {
    display: flex;
    margin-left: 100px;
    flex: 1;
    position: relative;
    padding-bottom: 30px;
}
.timeline-item .content:before {
    display: inline-block;
    content: '';
    width: 9px;
    height: 9px;
    background: #e0953b;
    border-radius: 100%;
    position: relative;
    left: -4px;
    top: 6px;
}
.timeline-item .content:after {
    height: 100%;
    content: '';
    width: 1px;
    background: #e0953b;
    position: absolute;
    left: 0;
    top: 8px;
    opacity: 0.5;
}
.timeline-item.no-line .content:after {
    display: none;
}
.timeline-item.big .content:before {
    width: 19px;
    height: 19px;
    left: -9px;
    top: 2px;
}
.timeline-item.triangle .content:before {
    width: 0;
    height: 0;
    top: -5px;
    left: -10px;
    border: 11px solid transparent;
    border-bottom-color: #e0953b;
    background-color: transparent;
    border-radius: 0;
}

.timeline-item .title {
    position: absolute;
    left: -100px;
    top: 0;
    font-size: 16px;
    font-weight: 600;
}
.timeline-item .label {
    width: 60px;
    margin-left: 20px;
    font-weight: 600;
}
.timeline-item .desc {
    flex: 1;
}

/* red #ED2A2A */
/* orangered #ED642A */
/* orange #ED932A */
/* green #5DD624 */
/* greencyan #3DE9CA */
/* cyan #2AB2ED */
/* blue #2A78ED */
/* purple #2A78ED */


.timeline-item.purple .content:after,.timeline-item.purple .content:before {
    background: #2A78ED;
}

.timeline-item.purple.triangle .content:before {
    border-bottom-color: #2A78ED;
}
.timeline-item.blue .content:after,.timeline-item.blue .content:before {
    background: #2A78ED;
}

.timeline-item.blue.triangle .content:before {
    border-bottom-color: #2A78ED;
}
.timeline-item.cyan .content:after,.timeline-item.cyan .content:before {
    background: #2AB2ED;
}

.timeline-item.cyan.triangle .content:before {
    border-bottom-color: #2AB2ED;
}
.timeline-item.greencyan .content:after,.timeline-item.greencyan .content:before {
    background: #3DE9CA;
}

.timeline-item.greencyan.triangle .content:before {
    border-bottom-color: #3DE9CA;
}


.timeline-item.green .content:after,.timeline-item.green .content:before {
    background: #5DD624;
}

.timeline-item.green.triangle .content:before {
    border-bottom-color: #5DD624;
}


.timeline-item.orange .content:after,.timeline-item.orange .content:before {
    background: #ED932A;
}

.timeline-item.orange.triangle .content:before {
    border-bottom-color: #ED932A;
}

.timeline-item.orangered .content:after,.timeline-item.orangered .content:before {
    background: #ED642A;
}

.timeline-item.orangered.triangle .content:before {
    border-bottom-color: #ED642A;
}
.timeline-item.red .content:after,.timeline-item.red .content:before {
    background: #ED2A2A;
}

.timeline-item.red.triangle .content:before {
    border-bottom-color: #ED2A2A;
}

.timeline-item.triangle .content:before {
    background: none!important;
}


.index-p3-img {
    height: 40px;
}
@media (max-width: 600px) {
    .index-p3-img {
        height: auto;
        width: 100%;
    }
}

.index-more-menu-item {
    line-height: 90px;
    color: #333333;
}
.index-more-menu-item.selected {
    color: #4791FF;
}

.index-more-1-item {
    display: inline-block;
    text-align: center;
}
.index-more-1-item img {
    margin-bottom: 8px;
    width: 67px;
}

@media (max-width: 992px) {
    .nav-item.dropdown .dropdown-menu {
        height: 0;
    }
    .index-p1-title {
        color: rgb(29, 78, 140) !important;
        font-size: 30px;
    }
    .index-p1-subtitle {
        font-size: 20px;
    }
}

.nav-item.dropdown .dropdown-menu {
    overflow: hidden;
}
.nav-item.show .dropdown-menu {
    height: auto;
}

.about-img-wrapper {
    display: flex;
    flex-wrap: wrap;
}
.about-img-item {
    width: 30%;
    text-align: center;
    box-sizing: border-box;
    padding: 20px;
}
.about-img-col2 .about-img-item {
    width: 50%;
    text-align: center;
}
.about-img-col3 .about-img-item {
    width: 33.33%;
    text-align: center;
}
.about-img-col4 .about-img-item {
    width: 25%;
    text-align: center;
}

.about-img-item img {
    width: 100%;
}
.about-img-item .desc {
    display: block;
    margin-top: 15px;
}

@media (max-width: 767px) {
    .index-more-info {
        display: block;
        width: 100%;
        flex: none;
        max-width: 100%;
        margin-bottom: 30px;
    }
    .index-more-menu-item {
        display: inline-block;
        color: #333333;
        line-height: 40px;
        font-size: 14px;
        margin: 0 10px;
    }
    .index-more-menu-item.selected {
        color: #4791FF;
    }
    .index-more-1-item img {
        width: 50px;
    }
    .dropdown-sm {
        /* flex-wrap align-self-start */
        flex-wrap: wrap !important;
        align-self: flex-start !important;
    }
}

.dropdown-menu-title {
    font-size: 14px;
    color: #999999;
    width: 100%;
    margin-bottom: 20px;
}

.menu-p-item {
    padding: 10px !important;
}
.menu-p-item:hover {
    background-color: #eee;
}

.contact-fixed {
    position: fixed;
    z-index: 99999;
}

.contact-fixed .block {
    background: #00a0ff;
    background: linear-gradient(270deg, #0b64ff 0%, #00a0ff 100%);
    border-radius: 5px;
}

.contact-fixed .item {
    padding: 0 10px;
    position: relative;
    padding: 20px 15px 0;
    text-align: center;
}
.contact-fixed .title {
    color: #fff;
    display: block;
    padding-top: 10px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, .5);
}

.contact-fixed .item .pop {
    display: none;
    background: #fff;
    box-shadow: 0 0 15px rgba(0,0,0,.2);
    border-radius: 5px;
    overflow: hidden;
    color: #2A75ED;
    padding: 15px;
    white-space: nowrap;
}

.contact-fixed .item:hover {
    background: rgba(0, 0, 0, .06);
}
@media (min-width: 600px) {
    .contact-fixed {
        right: 0;
        top: 50%;
        transform: translateY(-50%);
    }
    .contact-fixed .item:hover .pop {
        display: block;
        position: absolute;
        right: 120%;
        top: 50%;
        transform: translateY(-50%);
    }

}
@media (max-width: 600px) {
    
    .index-p3-img {
        height: auto;
        width: 100%;
    }
    body{
        padding-bottom: 90px;
    }
    .contact-fixed{
        left:0;
        bottom:0;
        display: flex;
        width:100%
    }
    .contact-fixed .block:nth-child(1){
        flex: 1;
    }
    .contact-fixed .block:nth-child(1) .item{
        flex: 1;
    }
    .contact-fixed .block{
        display: flex;
    }
    
    .contact-fixed .item{
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding:0;
        height: 60px;
        width:60px;
        
    }
    .contact-fixed .top {
        margin:0!important;
    }
    .contact-fixed .top .item{
        padding:0!important;
        height: 60px!important;
    }
    .contact-fixed .top img{
        padding:0!important;
    }
    .contact-fixed .title{
        border-bottom: 0;
        padding: 0;
        font-size: 14px;
    }
    .contact-fixed .item:hover .pop {
        display: block;
        position: fixed;
        left:50%;
        max-width:80%;
        bottom: 60px;
        transform: translateX(-50%);
    }

}

@media(max-width: 420px) {
    .bt-line{
        margin-top: -96px;
    }
}