.mb {
    display: none;
}

.body-active {
    overflow: hidden;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, .5);
    z-index: 99;
    
}

.header .content {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    height: 70px;
}

.header .content .logo {
    margin-top: 5px;
    width: 9.5%;
}

.header .content .nav {
    font-size: 0;
    float: right;
    margin: 19px 0;
}

.header .content .nav li {
    display: inline-block;
    line-height: 32px;
    margin: 0 0 0 24px;
    width: 80px;
    text-align: center;
    font-size: 16px;
    color: #fff;
}

.header .content .nav li:hover {
    background: #4e91ff;
    border-radius: 2px;
}

.header .content .nav .active {
    background: #4e91ff;
    border-radius: 2px;
}

figcaption {
    text-align: center;
}

footer {
    background: #2e2e2e;
}

footer .copyright {
    background: #000;
    color: #bfbfbf;
    text-align: center;
    line-height: 62px;
}

footer .footer-main {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    height: 170px;
}

.footer-main .img-box {
    float: left;
    max-width: 190px;
    width: 15.8%;
}

.footer-main .img-box img {
    display: block;
    margin: 30px auto 10px;
    max-width: 100%;
}

.footer-main .img-box p {
    font-size: 14px;
    color: #bfbfbf;
    text-align: center;
}

.footer-main .info-box {
    max-width: 820px;
    width: 68%;
    float: left;
}

.footer-main .info-box li {
    float: left;
    width: 14.28%;
    color: #e5e5e5;
    font-size: 14px;
    line-height: 2;
    text-align: center;
}

.footer-main .info-box li h6 {
    color: #f2f2f2;
    font-size: 18px;
    font-weight: normal;
    margin-top: 24px;
}

.footer-main .info-box li h6 a:hover {
    color: #4e91ff;
}

.main-container .top-banner {
    display: block;
    width: 100%;
}

.main-container .mb-banner-img {
    display: none;
}

.main-container .main {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.main-container .main-title {
    text-align: center;
}

.main-container .main-title h3 {
    font-weight: normal;
    font-size: 34px;
    color: #333;
    line-height: 1;
    padding: 3em 0 0.5em;
}

.main-container .main-title p {
    font-size: 14px;
    color: #333;
    line-height: 1;
    padding-bottom: 0.7em;
    margin-bottom: 3.5em;
    position: relative;
}

.main-container .main-title p::after {
    position: absolute;
    left: 50%;
    top: 100%;
    width: 16px;
    height: 2px;
    content: "";
    background: #4e91ff;
    margin-left: -8px;
}

.main-container .tag-list {
    font-size: 0;
    margin-bottom: 65px;
}

.main-container .tag-list li {
    display: inline-block;
    font-size: 18px;
    line-height: 48px;
    /* padding: 0 1.5em; */
    width: 118px;
    border-radius: 4px;
    cursor: pointer;
    text-align: center;
}

.main-container .tag-list li:hover {
    color: #fff;
    background: #4e91ff;
}

.main-container .tag-list .active {
    color: #fff;
    background: #4e91ff;
}

.more-button {
    text-align: center;
    margin: 3em auto 2em;
    width: 100%;
    max-width: 1200px;
}

.more-button a {
    display: inline-block;
    max-width: 262px;
    width: 21.83%;
    color: #fff;
    font-size: 20px;
    position: relative;
    background: #4e91ff;
    line-height: 2.6em;
    border-radius: 1.3em;
    transition: all 0.3s linear;
    box-shadow: 0 5px 10px rgba(78, 145, 255, .3);
}

.more-button a:hover {
    background: #00d8d5;
    box-shadow: 0 5px 10px rgba(14, 15, 18, .3);
}


/* 标题  其它页面使用 */

.normal-title>h4 {
    font-size: 30px;
    line-height: 1;
    color: #333;
    text-align: center;
    padding: 2.866em 0 0;
    font-weight: normal;
}

.normal-title>.text {
    text-align: center;
    font-size: 1;
    color: #666;
    line-height: 16px;
    padding: 1.25em 0;
}

.normal-title .icon {
    max-width: 530px;
    width: 44%;
    margin: 0 auto 3.125em;
    position: relative;
    text-align: center;
}

.normal-title .icon::before {
    content: "";
    position: absolute;
    max-width: 230px;
    width: 43%;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    border-bottom: dotted 2px #4e91ff;
}

.normal-title .icon::after {
    content: "";
    position: absolute;
    max-width: 230px;
    width: 43%;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    border-bottom: dotted 2px #4e91ff;
}

@media (max-width:1200px) {
    .footer-main .img-box img {
        margin: 0;
    }
    .footer-main .qr-code p {
        margin-top: 15px;
    }
    .footer-main .info-box li {
        width: 25%;
    }
    .footer-main .info-box li h6 {
        margin: 0;
    }
    .main-container .main-title h3 {
        font-size: 30px;
    }
    .main-container .tag-list li {
        line-height: 2em;
        width: 15%;
        padding: 0 1em;
        font-size: 18px;
    }
}

@media (max-width:1024px) {
    .header .content .nav .active {
        background: none;
    }
    .header .content {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .header .content .logo {
        margin: 0 0 0 20px;
    }
    footer .footer-main {
        display: flex;
        justify-content: space-between;
        align-items: stretch;
    }
    .footer-main .img-box {
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .footer-main .qr-code {
        flex-direction: column;
    }
    .footer-main .info-box {
        display: flex;
        flex-wrap: wrap;
    }
    .footer-main .info-box li {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .main-container .tag-list {
        /* display: flex;
        flex-wrap: wrap;
        justify-content: flex-start; */
        width: 93.6%;
        margin: 0 auto 3%;
    }
    .main-container .tag-list li {
        width: 14%;
        margin: 0 0 0.5em;
        padding: 0;
    }
    .normal-title .icon {
        width: 56%;
    }
}

@media (max-width:768px) {
    .mb {
        display: block;
    }
    .mb-banner-img {
        display: block!important;
        width: 100%;
    }
    .pc-banner-img {
        display: none!important;
    }
    .header {
        height: 14.6vw;
    }
    .header .content {
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: relative;
        height: 100%;
        box-sizing: border-box;
    }
    .header .content .logo {
        width: 15.2%;
        margin: 0 0 0 20px;
    }
    .header .nav-icon {
        width: 5.3%;
        margin-right: 20px;
    }
    .header .content .nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        height: calc(100vh - 14.6vw);
        background: rgba(0, 0, 0, 0.4);
        margin: 0;
        padding: 0 11.3%;
        transform: translateX(100%);
        transition: all 0.3s;
    }
    .header .content .nav-active {
        transform: translateX(0)
    }
    .header .content .nav li {
        font-size: 31px;
        line-height: 3.55em;
        width: 100%;
        border-bottom: solid 1px #fff;
        box-sizing: border-box;
    }
    .header .content .nav li:hover {
        background: none;
    }
    .header .content .nav li a {
        display: block;
        user-select: none;
    }
    .header .content .nav li:last-child {
        border-bottom: none;
    }
    .footer-main .logo {
        display: none;
    }
    .footer-main {
        display: flex;
        align-items: stretch;
        justify-content: space-between;
        padding: 2% 0;
    }
    .footer-main .info-box {
        width: 62%;
        display: flex;
        flex-wrap: wrap;
    }
    .footer-main .info-box li {
        width: 33%;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .footer-main .info-box li h6 {
        font-size: 24px;
        margin: 0;
        text-align: center;
    }
    .footer-main .qr-code {
        float: left;
        width: 38%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        height: 100%;
    }
    .footer-main .qr-code img {
        margin: 0;
    }
    .footer-main .qr-code p {
        margin-top: 15px;
    }
    .main-container .tag-list li {
        min-width: 15%;
        width: auto;
        margin: 0 0 0.5em;
    }
    .more-button a {
        font-size: 28px;
        width: 32%;
        line-height: 2.4em;
        border-radius: 1.2em;
    }
    /* 隐藏案例 产品 应用方案侧栏 */
    .suggest-box,
    .relation-case,
    .application-normal-title,
    .application-normal-title {
        display: none!important;
    }
    .normal-title .text {
        display: none;
    }
    .normal-title>h4 {
        font-size: 40px;
        padding: 2.75em 0 0.857em;
    }
    .normal-title .icon {
        width: 71.33%;
        margin: 0 auto 1.5em;
    }
}

@media (max-width:640px) {
    .header .content .nav li {
        font-size: 20px;
        line-height: 3em;
    }
    .footer-main .info-box li h6 {
        font-size: 20px;
    }
    footer .copyright {
        font-size: 14px;
        line-height: 48px;
    }
    .main-container .tag-list li {
        width: 23%;
        margin: 0 0 0.5em;
    }
    .more-button a {
        font-size: 22px;
    }
    .table-box {
        width: 100%;
        overflow-x: auto;
    }
    .main-container .table-box table {
        width: 700px;
    }
    .normal-title>h4 {
        font-size: 24px;
    }
    .more-button a {
        font-size: 22px;
    }
}

@media (max-width:480px) {
    .header .content .nav li {
        font-size: 18px;
        line-height: 2.5em;
    }
    .main-container .tag-list {
        justify-content: flex-start;
    }
    .main-container .tag-list li {
        width: 25%;
        margin: 0 0 0.5em;
        font-size: 16px;
    }
    .main-container .main-title h3 {
        font-size: 24px;
    }
    .main-container .main-title p {
        font-size: 12px;
        padding-bottom: 0.7em;
        margin-bottom: 2.5em;
    }
    .more-button a {
        font-size: 16px;
    }
}

@media (max-width:420px) {
    .footer-main .info-box {
        padding: 20px 0;
    }
    .footer-main .info-box li h6 {
        font-size: 14px;
    }
    footer .copyright {
        font-size: 12px;
        line-height: 24px;
    }
    .footer-main .img-box p {
        font-size: 12px;
    }
    footer .copyright {
        font-size: 14px;
        line-height: 28px;
        padding: 5px 20px;
    }
    .main-container .tag-list {
        justify-content: space-between;
    }
    .main-container .tag-list li {
        width: 25%;
    }
}

@keyframes fadeIn {
    0% {
        opacity: 0
    }
    50% {
        opacity: 0.5
    }
    100% {
        opacity: 1
    }
}

@-moz-keyframes fadeIn {
    0% {
        opacity: 0
    }
    50% {
        opacity: 0.5
    }
    100% {
        opacity: 1
    }
}

@-webkit-keyframes fadeIn {
    0% {
        opacity: 0
    }
    50% {
        opacity: 0.5
    }
    100% {
        opacity: 1
    }
}

@keyframes fadeUp {
    0% {
        opacity: 0;
        transform: translateY(200px);
    }
    50% {
        opacity: 0.5
    }
    100% {
        opacity: 1;
        transform: translateY(0px);
    }
}

@-moz-keyframes fadeUp {
    0% {
        opacity: 0;
        transform: translateY(200px);
    }
    50% {
        opacity: 0.5
    }
    100% {
        opacity: 1;
        transform: translateY(0px);
    }
}

@-webkit-keyframes fadeUp {
    0% {
        opacity: 0;
        transform: translateY(200px);
    }
    50% {
        opacity: 0.5
    }
    100% {
        opacity: 1;
        transform: translateY(0px);
    }
}