/* 首页 */
.topic-idx {
    margin: 0 auto;
    min-width: 1400px;
    max-width: 1920px;
    background-color: #fff;
}

.topic-idx .header {
    position: relative;
    width: 100%;
    height: 600px;
    background-color: #2968a9;
    background-image: url("../images/banner/01.jpg"), url("../images/banner/01.webp");
    background-repeat: no-repeat;
    background-position: center;
    z-index: 0;
}

.topic-idx .header .topbar {
    position: relative;
    display: flex;
    justify-content: space-between;
    padding: 15px 40px;
    color: #fff;
    line-height: 36px;
    z-index: 1;
}

.topic-idx .header .topbar .logo {
    width: 90px;
    height: 32px;
    text-indent: -1000px;
    font-size: 24px;
    color: #fff;
    font-weight: bold;
    background-image: url("../images/logo.png");
    background-position: center;
    background-repeat: no-repeat;
    /* text-shadow: 0px 2px 0px rgba(0, 0, 0, 0.41); */
}

@media screen and (-webkit-min-device-pixel-ratio: 2), screen and (-moz-min-device-pixel-ratio: 2) {
    .topic-idx .header .topbar .logo {
        background-image: url("../images/logo@2x.png");
        background-size: 100%;
    }
}

.topic-idx .header .topbar .menu ul {
    display: flex;
}
.topic-idx .header .topbar .menu ul li a {
    display: inline-block;
    padding: 0 20px 0 25px;
    color: #fff;
}

.topic-idx .header .topbar .menu ul li a.home {
    background: url(../images/icons/home@1x.png) left no-repeat;
}

@media screen and (-webkit-min-device-pixel-ratio: 2), screen and (-moz-min-device-pixel-ratio: 2) {
    .topic-idx .header .topbar .menu ul li a.home {
        background-image: url(../images/icons/home@2x.png);
        background-size: 18px;
    }
}

.topic-idx .header .topbar .menu ul li a.help {
    background: url(../images/icons/help@1x.png) left no-repeat;
}

@media screen and (-webkit-min-device-pixel-ratio: 2), screen and (-moz-min-device-pixel-ratio: 2) {
    .topic-idx .header .topbar .menu ul li a.help {
        background-image: url(../images/icons/help@2x.png);
        background-size: 18px;
    }
}

.topic-idx .header .topbar .menu ul li a.contact {
    background: url(../images/icons/contact@1x.png) left no-repeat;
}

@media screen and (-webkit-min-device-pixel-ratio: 2), screen and (-moz-min-device-pixel-ratio: 2) {
    .topic-idx .header .topbar .menu ul li a.contact {
        background-image: url(../images/icons/contact@2x.png);
        background-size: 18px;
    }
}

.topic-idx .header .topbar .menu ul li a.app {
    background: url(../images/icons/app@1x.png) left no-repeat;
}

@media screen and (-webkit-min-device-pixel-ratio: 2), screen and (-moz-min-device-pixel-ratio: 2) {
    .topic-idx .header .topbar .menu ul li a.app {
        background-image: url(../images/icons/app@2x.png);
        background-size: 13px 19px;
    }
}

.topic-idx .header .topbar .menu ul li a:hover {
    opacity: 0.85;
}

.topic-idx .header .intro {
    padding-top: 85px;
    text-align: center;
    color: #fff;
}

.topic-idx .header .intro h2 {
    font-size: 42px;
    font-weight: bold;
}

.topic-idx .header .intro p {
    margin: 20px auto;
    line-height: 28px;
}

.topic-idx .header .intro .link {
    text-align: center;
}

.topic-idx .header .intro .link li {
    display: inline-block;
    margin: 0 5px;
    font-size: 0;
}
.topic-idx .header .intro .link li a {
    display: block;
    padding: 10px 30px;
    color: #fff;
    font-size: 16px;
    border-radius: 4px;
    background-color: rgba(0, 0, 0, 0.5);
}

.topic-idx .header .intro .link li a:hover {
    background-color: rgba(0, 0, 0, 0.7);
}

.topic-idx .body {
    position: relative;
    width: 100%;
}

.topic-idx .body .section {
    position: relative;
    width: 100%;
    background-color: #fff;
}

.topic-idx .body .app {
    box-sizing: border-box;
    margin: 0 auto;
    padding: 30px 0 50px 0;
    width: 1400px;
}

.topic-idx .body .app .title {
    margin: 0 auto;
    padding: 20px 0px;
    text-align: center;
    font-size: 28px;
    font-weight: bold;
    color: #000;
}

.topic-idx .body .app .desc {
    margin: 0 auto;
    width: 80%;
    line-height: 1.8;
    color: #666;
    text-align: center;
}

.topic-idx .body .app .container {
    position: relative;
    display: flex;
    justify-content: space-between;
    padding: 30px 0;
}

.topic-idx .body .app .container .video {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 1000px;
    height: 673px;
    background: url("../images/img_sys.png") center no-repeat;
}

.topic-idx .body .app .container .video .btn a {
    display: block;
    width: 140px;
    height: 40px;
    line-height: 40px;
    color: #fff;
    font-size: 16px;
    text-align: center;
    border-radius: 20px;
    background: rgba(0, 0, 0, 0.6);
    transition: 0.3s;
}

.topic-idx .body .app .container .video .btn a:hover {
    background: #ff5c21;
}

.topic-idx .body .app .container .feature {
    width: 470px;
}

.topic-idx .body .app .container .feature .list {
    margin: 30px;
    padding: 30px;
    width: 324px;
    height: 574px;
    background: url("../images/img_touying.png") top no-repeat;
}

.topic-idx .body .app .container .feature .list h3 {
    padding: 30px 40px 10px 40px;
    font-size: 20px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #000000;
}

.topic-idx .body .app .container .feature .list ul {
    height: 528px;
    background: url("../images/img_tubiao.png") 50px 9px no-repeat;
}

.topic-idx .body .app .container .feature .list ul li {
    padding-left: 110px;
    height: 63px;
    line-height: 63px;
    font-size: 18px;
}

.topic-idx .footer {
    position: relative;
    padding-top: 40px;
    line-height: 28px;
    color: rgba(255, 255, 255, 0.5);
    background-color: #272727;
}

.topic-idx .footer a {
    color: rgba(255, 255, 255, 0.5);
}

.topic-idx .footer .container {
    margin: 0 auto;
    width: 1360px;
}

.topic-idx .footer .container h2 {
    color: rgba(255, 255, 255, 0.9);
    font-size: 20px;
    font-weight: bold;
}

.topic-idx .footer .container .info {
    padding: 15px 0 30px 0;
    display: flex;
    justify-content: space-between;
}

.topic-idx .footer .container .info p {
    padding-left: 25px;
    background: url(../images/icons/qq@1x.png) left no-repeat;
}

@media screen and (-webkit-min-device-pixel-ratio: 2), screen and (-moz-min-device-pixel-ratio: 2) {
    .topic-idx .footer .container .info p {
        background-image: url(../images/icons/qq@2x.png);
        background-size: 17px 17px;
    }
}

.topic-idx .footer .container .info p:first-child {
    background: url(../images/icons/tel@1x.png) left no-repeat;
}

@media screen and (-webkit-min-device-pixel-ratio: 2), screen and (-moz-min-device-pixel-ratio: 2) {
    .topic-idx .footer .container .info p:first-child {
        background-image: url(../images/icons/tel@2x.png);
        background-size: 17px 17px;
    }
}

.topic-idx .footer .container .info p:last-child {
    background: url(../images/icons/mail@1x.png) left no-repeat;
}

@media screen and (-webkit-min-device-pixel-ratio: 2), screen and (-moz-min-device-pixel-ratio: 2) {
    .topic-idx .footer .container .info p:last-child {
        background-image: url(../images/icons/mail@2x.png);
        background-size: 17px 17px;
    }
}

.topic-idx .footer .container .cp {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 15px 0;
    text-align: center;
}

.video-dialog .el-dialog__body {
    padding: 2px 0 !important;
    height: 482px;
    background-color: #000;
}

.video-dialog .el-dialog__header {
    display: none;
}

.v-modal {
    opacity: 0.8 !important;
}