/* 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: 30px 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, 0.3);
}

.topic-idx .header .intro .link li a:hover {
    background-color: rgba(0, 0, 0, 0.2);
}

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


.topic-idx .body .title {
    margin: 0 auto;
    padding: 60px 0px;
    text-align: center;
    font-size: 28px;
    font-weight: bold;
    color: #000;
}

.topic-idx .body .section {
    position: relative;
    width: 100%;
    background-color: #eff3f7;
}

.topic-idx .body .feature {
    position: relative;
    box-sizing: border-box;
    padding-top: 110px;
    width: 100%;
    height: 593px;
    background: url(../images/feature.png) center no-repeat;
}

.topic-idx .body .feature .title{
    position:absolute;
    top: 205px;
    width: 100%;
    color: #fff;
    line-height: 36px;
    text-align: center;
}

.topic-idx .body .feature ul {
    position: relative;
    display: flex;
    justify-content: space-between;
    margin: 0px auto;
    width: 1400px;
}

.topic-idx .body .feature ul li {
    box-sizing: border-box;
    width: 700px;
    height: 70px;
}

.topic-idx .body .feature ul li.a {
    padding-right: 140px;
    padding-left: 100px;
    text-align: right;
}
.topic-idx .body .feature ul li.b {
    padding-left: 145px;
    text-align: left;
}

.topic-idx .body .feature ul li.c {
    padding-top: 90px;
    padding-right: 235px;
    text-align: right;
}

.topic-idx .body .feature ul li.d {
    padding-top: 90px;
    padding-left: 230px;
    text-align: left;
}

.topic-idx .body .feature ul li.e {
    padding-top: 170px;
    padding-right: 140px;
    text-align: right;
}

.topic-idx .body .feature ul li.f {
    padding-top: 170px;
    padding-left: 140px;
    text-align: left;
}

.topic-idx .body .feature ul li h2 {
    padding-bottom: 5px;
    font-size: 16px;
    font-weight: bold;
    color: #333;
}

.topic-idx .body .feature ul li p {
    color: #888;
    line-height: 24px;
}

.topic-idx .body .app {
    margin: 0 auto;
    width: 1400px;
}

.topic-idx .body .app .container {
    padding-bottom: 50px;
}

.topic-idx .body .app .item {
    padding-bottom: 50px;
    width: 1400px;
}
.topic-idx .body .app .item h3 {
    padding-bottom: 20px;
    font-size: 22px;
    font-weight: bold;
    color: #222;
    line-height: 32px;
    text-align: center;
}

.topic-idx .body .app .item .text {
    padding: 40px 60px;
    box-shadow: 0px 2px 10px 0px rgba(0, 0, 0, 0.05);
    background-color: #fff;
}

.topic-idx .body .app .item p {
    color: #666;
    line-height: 24px;
    margin-bottom: 15px;
}

.topic-idx .body .web {
    padding: 20px 0;
    background-color: #f3f7fa;
}

.topic-idx .body .web .container {
    position: relative;
    margin: 0 auto;
    padding-bottom: 50px;
    width: 1400px;
}

.topic-idx .body .container .itab {
    position: absolute;
    top: 10px;
    right: 0;
    width: 800px;
}

.topic-idx .body .container .itab ul {
    text-align: left;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    height: 49px;
    box-sizing: border-box;
}

.topic-idx .body .container .itab ul li {
    float: left;
}

.topic-idx .body .container .itab ul li a {
    display: block;
    padding: 10px 14px;
    font-size: 15px;
    line-height: 28px;
    border-radius: 3px 3px 0 0;
}

.topic-idx .body .container .itab ul li a:hover {
    background-color: rgba(255, 255, 255, 1);
}

.topic-idx .body .container .itab ul li a.selected {
    margin-bottom: -2px;
    font-weight: bold;
    color: #4075cd;
    border-bottom: 2px solid #4075cd;
    /* background-color: #fff; */
}

.topic-idx .body .container .info {
    display: flex;
    justify-content: space-between;
    width: 1400px;
}

.topic-idx .body .container .info .pic {
    position: relative;
    width: 565px;
    height: 419px;
    text-align: center;
    background: url(../images/server-computer.png) center no-repeat;
}

.topic-idx .body .container .info .pic img {
    padding-top: 20px;
}

.topic-idx .body .container .info .desc {
    padding-top: 100px;
    width: 750px;
    line-height: 28px;
}

.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 .context .text {
     display: flex;
}

.topic-idx .footer .container .info p {
    margin-right: 50px;
    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 .ewm {
    display: flex;
    justify-items: center;
}

.topic-idx .footer .gzh {
    display: flex;
    margin-left: 5px;
    margin-right: 5px;
    flex-direction: column;
    justify-items: center;
}

.topic-idx .footer .gzh span {
    font-size: 12px;
    color: #999;
    text-align: center;
}

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