html {
    font-size: 10px;
    overflow-y: scroll;
}

body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, legend, input, button, textarea, p, blockquote, th, td {
    margin: 0;
    padding: 0;
}

body {
    background: #fff;
    color: #555;
    font-size: 1.4rem;
    font-family: "Microsoft YaHei","微软雅黑","arial","tahoma","MicrosoftJhengHei";
    /* font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; */
    overflow: hidden;
}

td, th, caption {
    font-size: 1.4rem;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: normal;
    font-size: 100%;
}

address, caption, cite, code, dfn, em, strong, th, var {
    font-style: normal;
    font-weight: normal;
}

a {
    color: #cdcdcd;
    text-decoration: none;
}

    a:hover {
        color: var(--themeColor);
    }

img {
    border: none;
}

ol, ul, li {
    list-style: none;
}

input, textarea, select, button {
    font: 14px Verdana, Helvetica, Arial, sans-serif;
}

table {
    border-collapse: collapse;
}

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.clearfix {
    *zoom: 1;
}

.center {
    margin: 0 auto;
}

.w-10p, .w-9p, .w-8p, .w-7p, .w-5p, .w-4p, .w-3p, .w-2p, .w-1p {
    margin: 0 auto;
    display: block;
    width: 100%;
}

.tl {
    text-align: left;
}

.tr {
    text-align: right;
}

.tc {
    text-align: center;
}

.container {
    width: 100%;
    margin: 0 auto;
    padding: 0;
    box-sizing: border-box;
}

::selection {
    background-color: var(--themeColor);
    color: #fff;
}

h3 {
    font-weight: bold;
    font-size: 3rem;
    text-align: center;
}

    h3 + p {
        margin: 0 50px;
    }

.box-shadow{
    box-shadow: 0px 5px 30px rgb(15, 91, 183, 10%);
}

.article-des {
    margin: 10px 15px 20px;
    font-size: 1.2rem;
    text-align: center;
}

.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}

.button-ms,
.button-md {
    display: inline-block;
    border: 1px solid rgba(0, 0, 0, 0);
    border-radius: 50px;
    background: var(--themeColor);
    color: #eee;
    -webkit-transition: all 0.6s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
    transition: all 0.6s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
}

.button-ms {
    padding: 2px 22px;
    font-size: 1.4rem;
}

.button-md {
    padding: 6px 30px;
    font-size: 1.6rem;
}

    .button-ms:hover,
    .button-md:hover {
        border: 1px solid var(--themeColor);
        background: rgba(0, 0, 0, 0);
        color: var(--themeColor);
    }

strong {
    color: var(--themeColor);
}

.none {
    display: none;
}

.block {
    display: block;
}

.inlineBlock {
    display: inline;
}

.input {
    display: block;
}

    .input input {
        width: 100%;
        flex: 1;
    }

input, textarea {
    padding: 10px 10px;
    margin: 10px 0 10px 0;
    border: 1px solid #E1E2E2;
    color: #333;
    background: #FFF;
    float: left;
    outline: none;
    font-size: 1.2rem;
    box-sizing: border-box;
    -webkit-transition: all 0.3s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
    transition: all 0.3s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
}

    input:hover, textarea:hover {
        border-color: var(--themeColor);
    }

/* 
  css 变量
  --root用来存放变量
  var() 读取变量
  变量可拼接，数组变量得通过calc进行拼接
*/
:root {
    --bg: #fff;
    --HeadHeight: 80px;
    --HeadBg: rgba(0,0,0,0);
    --themeColor: rgb(241, 80, 26);
}

/* 
    加载效果
*/
.loading {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    right: 0;
    overflow: hidden;
    z-index: 2018;
    background: #fff;
}

.loading-round-1, .loading-round-2 {
    position: absolute;
    left: 50%;
    top: -90px;
    width: 150px;
    height: 150px;
    animation: rotate infinite linear 60s;
}

.loading-round-1 {
    border-radius: 60px;
    background: rgb(118, 218, 255);
}

.loading-round-2 {
    top: -92px;
    border-radius: 70px;
    background: #ffffff;
}

@keyframes rotate {
    0% {
        transform: translate(-50%, 0) rotateZ(0deg);
    }

    50% {
        transform: translate(-50%, -20%) rotateZ(720deg);
    }

    100% {
        transform: translate(-50%, 0%) rotateZ(1440deg);
    }
}

/* 
    header
   */
header {
    height: auto;
    background: var(--HeadBg);
    position: relative;
    z-index: 10;
    height: 80px;
    overflow: hidden;
    -webkit-transition: all 0.3s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
    transition: all 0.3s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
}
.header-fixed{
    background-color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
}

.navbar-header,
.navbar-footer {
    padding: calc(var(--HeadHeight)*.5*.5) 0;
}

.navbar-header {
    float: none;
    height: 40px;
}

/* 小菜单 */
.navbar-sub {
}

.navbar-toggle {
    position: absolute;
    right: 0;
    top: 0;
    padding: 9px 10px;
    margin-top: 14px;
    margin-right: 15px;
    margin-bottom: 8px;
    background-color: #fff;
    border: 1px solid transparent;
    border-radius: 4px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}

.navbar-toggle .icon-bar {
    display: block;
    width: 22px;
    height: 2px;
    border-radius: 1px;
    background: #563d7c;
}

    .navbar-toggle .icon-bar + .icon-bar {
        margin-top: 4px;
    }

.logo {
    height: 32px;
    margin: 4px 0;
}

.navbar {
    overflow: hidden;
    height: 0;
    overflow-y: auto;
}

.nav {
    position: static;
    -webkit-transform: none;
    -moz-transform: none;
    -ms-transform: none;
    -o-transform: none;
    transform: none;
}

.navbar li {
    display: inline-block;
    margin: 0;
    line-height: var(--HeadHeight);
    position: relative;
}

.nav li {
    color: #cdcdcd;
    cursor: default;
    width: 100%;
}

    .nav li a {
        display: inline-block;
        font-size: 1.7rem;
        width: 100%;
        color: #444;
    }

    .nav li span {
        display: block;
        position: absolute;
        left: 50%;
        bottom: 2px;
        width: 0;
        height: 3px;
        background: var(--themeColor);
        opacity: 0;
        -webkit-transition: all 0.6s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
        transition: all 0.6s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
    }

    .nav li.active, .nav li.active a {
        color: var(--themeColor);
    }

.active .nav-sub li a {
    color: #1b1b1b;
}

.nav li:hover a span,
.nav li.active span {
    opacity: 1;
    width: 100%;
    left: 0;
}

.mini .nav .more-nav a:hover span,
.mini .nav .more-nav.active span {
    opacity: 0;
    width: 0;
}

.navbar-footer {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    display: none;
}

.trial {
    display: inline-block;
    height: calc(var(--HeadHeight)*.5);
    line-height: calc(var(--HeadHeight)*.5);
}

.nav-sub {
    position: absolute;
    left: 0;
    top: 80px;
    min-width: 200px;
    height: 0;
    overflow: hidden;
    transition: height .2s cubic-bezier(0, 0, .2, 1) 0ms;
}

.mini .nav-sub {
    position: static;
    background: rgba(170, 170, 170, 0.06);
}

.nav-sub-triangle {
    content: '';
    position: fixed;
    left: 50%;
    bottom: 2px;
    /* border-bottom: 10px solid #fff; */
    border-bottom: 10px solid var(--themeColor);
    width: 0;
    height: 0;
    border-left: 8px solid rgba(0, 0, 0, 0);
    border-right: 8px solid rgba(0, 0, 0, 0);
    z-index: 2;
    transform: translateX(-50%);
    display: none;
}

.mini .nav-sub-triangle {
    display: none;
}

.nav-sub ul {
    box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 12px;
    background: #fff;
}

.mini .nav-sub ul {
    background: rgba(0,0,0,0);
    box-shadow: none;
    padding: 0 10px;
    margin: 0;
}

.nav-sub li {
    margin: 0;
    height: 38px;
    display: block;
    color: #fff;
}

.mini .nav-sub li {
    color: #cdcdcd;
    height: 4rem;
    line-height: 4rem;
    text-align: center;
}

.nav-sub li a {
    /* color: #fff; */
    padding: 0 15px;
    height: 3.8rem;
    line-height: 3.8rem;
    font-size: 1.5rem;
    box-sizing: border-box;
    vertical-align: top;
    /* background: rgba(68, 68, 68, 0.8); */
}
.nav-sub li a:hover{
    /* background: rgba(102, 102, 102, 0.83); */
}

.mini .nav-sub li a {
    color: #cdcdcd;
    font-size: 1.4rem;
}

.nav-sub li:hover, .nav-sub li a:hover {
    color: var(--themeColor);
}


.mini .nav-sub li {
    display: none;
}

/* 
    内容
   */
.banner-sub {
    position: relative;
    height: 460px;
    background: #f2f2f2;
    border-bottom: 1px solid #ddd;
}

    .banner-sub h2 {
        font-weight: 400;
        letter-spacing: 2px;
        font-size: 4.2rem;
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
    }
    .banner-sub h2::before,
    .banner-sub h2::after {
        content: '';
        position: absolute;
        display: inline-block;
        width: 80px;
        height: 3px;
        background-color: #fff;
    }
    .banner-sub h2::before{
        width: 105px;
        left: -65px;
        bottom: -15px;
    }
    .banner-sub h2::after {
        right: -57px;
        top: -8px;
        background: #f1501a;
    }

article {
    padding: 50px 0;
    background: #fff;
    border-bottom: 1px solid #e8e8e8;
}

/*
  box
*/
.content-box {
    margin: 0 auto;
    display: block;
}

.box {
    position: relative;
    flex: 1;
    margin: 20px 0 30px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    background: #fff;
    overflow: hidden;
    height: 280px;
}

    .box:nth-last-child(1) {
        margin-bottom: 0;
    }

    .box p {
        line-height: 2.2rem;
    }

.box-hover {
    position: absolute;
    z-index: 4;
    top: -100%;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    transition: top .2s linear;
    padding: 30px 50px;
    box-sizing: border-box;
    color: #fff;
    background: rgb(58, 116, 203, 90%);
    text-align: left;
}
.box-img {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    display: inline;
    line-height: 120px;
    vertical-align: bottom;
}
    .box-img img{
        width: 100%;
        height: 100%;
        filter: blur(2.5px);
    }
    .box-img::after{
        content: '';
        display: inline-block;
        position: absolute;
        z-index: 2;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(134deg, rgb(57 92 124 / 60%), rgb(38 53 62 / 40%));
    }

.box-tip{
    position: absolute;
    z-index: 3;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    text-align: center;
    font-size: 2.2rem;
}

.box:hover .box-hover{
    top: 0;
}

.box .box-title {
    font-size: 2rem;
    padding: 15px 0;
}
.box .box-des {
    margin-top: 15px;
}
.box .box-more{
    margin-top: 45px;
    font-size: 1.2rem;
    text-align: right;
}

.content-box-more{
    display: inline-block;
    margin: 0;
    padding: 0;
    border: 2px solid #3399ff;
    border-radius: 0;
    background-color: rgb(51, 153, 255);
    box-shadow: 0 0 0 rgb(0 0 0 / 50%);
    cursor: pointer;
    outline: none;
    text-align: center;
    width: 156px;
    height: 46px;
    line-height: 46px;
    margin-top: 100px;
    color: #fff;
    font-weight: bold;
    transition: all .2s linear;
}
.content-box-more:hover{
    background-color: rgba(0, 0, 0, 0);
    color: #3399ff;
}
.content-box-more span{
    margin-left: 10px;
}

.content-box-2 .box-title {
    font-size: 2rem;
    color: #666;
}

/* 轮播box */
.swiper-container {
    height: 180px;
}

.swiper-slide {
    box-sizing: border-box;
}

    .swiper-slide .box {
        background: #fff;
        margin: 10px;
        padding: 15px;
        height: 160px;
        border: 1px solid #ddd;
    }

.swiper-wrapper .box-img {
    line-height: 60px;
}

    .swiper-wrapper .box-img img {
        height: 80px;
    }

.swiper-wrapper .box-title {
    font-size: 1.4rem;
    color: #333;
}

.advantage .swiper-button-next, .advantage .swiper-button-prev {
    background-size: 30px 35px;
}

.advantage .swiper-button-prev {
    background-image: url('../img/left.png');
}

    .advantage .swiper-button-prev:hover {
        background-image: url('../img/left1.png');
    }

.advantage .swiper-button-next {
    background-image: url('../img/right.png');
}

    .advantage .swiper-button-next:hover {
        background-image: url('../img/right1.png');
    }

.advantage .swiper-pagination-bullet-active {
    background: var(--themeColor);
}

/*
  brief
*/
.brief {
    display: block;
    margin-bottom: 40px;
}

.brief-content,
.brief-img {
    flex: 1;
}

.brief-content {
    color: #999;
    padding: 0;
    margin-left: 15%;
}

    .brief-content .brief-title {
        font-size: 2.4rem;
        margin-bottom: 30px;
    }

    .brief-content p {
        line-height: 2.2rem;
    }

.brief-des,
.brief-list {
    line-height: 2.6rem;
}

.brief-des {
    margin-bottom: 15px;
    margin-right: 0;
    font-size: 1.4rem;
}

.brief-list {
    font-size: 1.8rem;
}

    .brief-list svg {
        margin-right: 3px;
    }

.brief-more {
    margin-top: 25px;
}

    .brief-more a {
        color: #fff;
    }

.brief-img {
    margin-top: 15px;
    padding: 15px;
}

/* 
    plan
*/
.plan {
    display: block;
    margin-bottom: 40px;
}

.plan-content,
.plan-img {
    flex: 1;
}

.plan-img {
    margin: 0 15px;
}

    .plan-img img {
        border: 1px solid #f1f1f1;
        padding: 17px;
        width: 100%;
        min-height: 100px;
        box-sizing: border-box;
    }

.plan-content {
    color: #999;
    padding: 15px;
}

.plan-list li {
    margin-bottom: 15px;
    list-style: disc;
}

.plan-list-title {
    font-size: 1.6rem;
    color: #333;
    line-height: 2.4rem;
}

.copy {
    color: #eee;
    margin: 45px 0 0;
    font-size: 1.2rem;
}

/* 
    返回顶部
*/
.back-top {
    display: none;
    position: fixed;
    z-index: 99;
    right: 25px;
    bottom: 25px;
    width: 45px;
    height: 45px;
    box-shadow: 0 6px 12px 0 rgba(0,0,0,.15);
    text-align: center;
    line-height: 45px;
    font-size: 2.4rem;
    background: #fff;
    cursor: pointer;
    -webkit-transition: all 0.6s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
    transition: all 0.6s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
}

    .back-top:hover {
        bottom: 30px;
    }

/*
    pop弹出层
*/
#pop {
    position: fixed;
    left: 50%;
    top: 20px;
    -moz-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    -o-transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    padding: 8px 15px;
    box-shadow: 0 3px 12px 0 rgba(0,0,0,.15);
    z-index: 999999;
    opacity: 1;
    -moz-transition: opacity .4s linear;
    -o-transition: opacity .4s linear;
    -webkit-transition: opacity .4s linear;
    transition: opacity .4s linear;
}

.customer-content{
    display: flex;
    flex-wrap: wrap;
    margin: 0 -10px;
}
.customer-box{
    flex: 1;
    width: 50%;
    min-width: 224px;
    height: 240px;
    margin: 0 10px;
    box-sizing: border-box;
    padding: 5px 10px;
    display: flex;
    flex-direction: column;
    margin-bottom: 30px;
    border-radius: 6px;
    transition: box-shadow .3s, border .3s, background-color .3s, color .3s, transform .3s;
}
.customer-box:hover{
    transform: translateY(-3px);
    box-shadow: 0 2px 30px rgb(15 91 183 / 30%);
}
.customer-box-logo {
    flex: 1;
    height: 0;
    line-height: 1;
    text-align: center;
    padding: 15px 0;
}
.customer-box-logo img{
    height: 100%;
    border-radius: 50%;
}
.customer-box-name{
    height: 20px;
    font-size: 1.4rem;
    line-height: 1;
}

/*
    footer
*/
footer {
    background: radial-gradient(circle at 50% 100%, #232732, #131419);
    padding: 40px 0;
    color: #ccc;
}
footer a {
    color: #ccc;
}

.footer {
    display: block;
}

.footer-company{

}
.footer-logo{
    margin-bottom: 30px;
    height: 26px;
}
.footer-logo img{
    height: 100%;
}
.footer-company p {
    line-height: 38px;
}
.footer-company span {
    font-size: 18px;
    color: #666;
    vertical-align: middle;
    margin-right: 2px;
}
.footer-nav {
    flex: 1;
    display: flex;
}
.footer-box {
    flex: 1;
    float: none;
    font-size: 1.2rem;
    line-height: 2rem;
    text-align: center;
    margin-bottom: 50px;
}

    .footer-title {
        font-size: 1.6rem;
        font-weight: 400;
        margin-bottom: 10px;
    }
    .footer-title a {
        color: #fff;
    }
    .footer-title a:hover{
        color: var(--themeColor);
    }
    .footer-content{
        font-size: 1.3rem;
        line-height: 32px;
    }


.QRCode {
    display: inline-block;
    text-align: center;
}

    .QRCode img {
        width: 100px;
        height: 100px;
    }

    .QRCode p {
        font-size: 1.6rem;
        margin-top: 10px;
    }

/* 
    响应式
    1200
    992
    768
*/
@media (min-width: 768px) {
    .container {
        width: 100%;
    }
}

@media (min-width: 992px) {
    .container {
        width: 100%;
    }

    header {
        height: var(--HeadHeight);
    }

    article {
        padding: 100px 0;
    }

    .navbar {
        position: relative;
    }

    .navbar-toggle {
        display: none;
    }

    .navbar-footer {
        float: right;
        position: static;
        transform: none;
        display: block;
    }

    .navbar-header {
        float: left;
    }

    .navbar {
        overflow: visible;
    }

    .nav {
        position: absolute;
        top: 0;
        right: 0;
        /* left: 50%;
        width: 60%; */
        /* -webkit-transform: translateX(-50%);
        -moz-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
        -o-transform: translateX(-50%);
        transform: translateX(-50%); */
        -webkit-backface-visibility: hidden;
        /* 解决chrome浏览器 transform 闪烁问题 */
        -moz-backface-visibility: hidden;
        -ms-backface-visibility: hidden;
        backface-visibility: hidden;
    }

        .nav > li {
            width: auto;
            margin: 0 0 0 60px;
            transform: translateX(0);
        }

    .more-nav:hover .nav-sub {
        overflow: initial;
    }

    .more-nav:hover .nav-sub-triangle {
        display: block;
    }

    .nav-sub {
        box-shadow: 0 2px 6px 0 rgba(0,0,0,.16);
    }

    .content-box {
        display: flex;
    }

    .brief {
        display: flex;
        margin-bottom: 80px;
    }

    .brief-content {
        padding: 15px;
        text-align: left;
        margin-left: 0;
    }

    .brief-img {
        margin-top: 0;
    }

    .brief-des {
        margin-right: 30%;
    }

    .brief:nth-child(2n+1) .brief-content {
        margin-left: 15%;
    }

        .brief:nth-child(2n+1) .brief-content p {
            margin-right: 14%;
        }

    footer {
        padding: 50px 0 30px;
    }

    .footer {
        display: flex;
    }
    .footer-nav {
        margin: 0 80px;
    }
    .footer-box {
        text-align: left;
        margin-bottom: 50px;
    }

    .box {
        margin: 20px 10px 0;
    }

    .plan {
        display: flex;
        margin-bottom: 80px;
    }

    .article-des {
        margin: 10px 100px 20px;
    }

    .input {
        display: flex;
    }

    input, textarea {
        margin: 10px 0 10px 10px;
    }
}

@media (min-width: 975px) {
    .customer-box{
        height: 203px;
    }
}
@media (min-width: 1200px) {
    .customer-box{
        flex: 1;
        height: 160px;
    }
    .w-10p {
        width: 100%;
    }

    .w-9p {
        width: 90%;
    }

    .w-8p {
        width: 80%;
    }

    .w-7p {
        width: 70%;
    }
    
    .w-5p {
        width: 50%;
    }

    .w-4p {
        width: 40%;
    }

    .w-3p {
        width: 30%;
    }

    .w-2p {
        width: 20%;
    }

    .w-1p {
        width: 10%;
    }

    .container {
        width: 1200px;
    }
}