/*root styles*/
:root{
    font:normal normal normal 16px/1 '微软雅黑','Microsoft YaHei Bold',sans-serif;
}
html,body{
    width:100%;
    height:100%;
    color:#323232;
}
*,*::before,*::after{box-sizing: border-box;margin:0;padding:0;}
a{text-decoration: none;color:#323232;}
a[role=button]{
    background: linear-gradient(to right,#FFA900,#FFA700);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width:700px;
    height:60px;
    border-radius: 30px;
    font-size:30px;
    line-height: 60px;
    font-weight: 700;
    text-align: center;
    padding:0 140px;
    color:#FFFFFF;
    transition: all .25s ease-in;
}
a[role=button]:hover{
    box-shadow: 0 5px 10px rgba(215, 140, 10, 0.35);
    transform:translateY(-5px);
    cursor: pointer;
}
dl,ul,ol{list-style:none;margin:0;padding:0;}
/*header style*/
body > header {
    background:#FFFFFF;
    position: fixed;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    top:0;
    left:0;
    width:100%;
    height: 80px;
    z-index:999999;
    padding:0 calc((100% - 1200px)/2);
    box-shadow: 0 5px 10px rgba(200,200,200,.35);
}
body > header img{
    height:40px;
    cursor: pointer;
}
body > header > nav{
    display: flex;
    justify-content: space-between;
    width: 500px;
    padding:0 50px;
}
nav[role=navigation] > a{
    position:relative;
    font-size:20px;
    letter-spacing: 1px;
}
nav[role=navigation] > a:hover{
    color:#0780FE;
}
nav[role=navigation] > a::after{
    content: "";
    background-color: #0780FE;
    position: absolute;
    left:50%;
    transform:translateX(-50%);
    bottom:-10px;
    width:0;
    height:3px;
    border-radius:2px;
    transition: all .2s ease-in;
}
nav[role=navigation] > a:hover::after,nav[role=navigation] > a:active::after{
    width:100%;
}
body > header > code{
    display: flex;
    align-items: center;
    height:30px;
    color:#0780FE;
    font: normal bold 26px/35px Alibaba-PuHuiTi-B, Alibaba-PuHuiTi,Arial, serif;
}
body > header > code > img{
    height:36px;
}
/* data-module styles*/
section[data-module]{
    display: flex;
    width:100%;
    min-width: 1200px;
    padding:50px calc(50% - 600px);
    flex-direction: column;
    align-items: center;
}
h2[role=heading]{
    background:url(../images/heading-bg.png) no-repeat top center/60px 60px;
    width: 100%;
    font-size:42px;
    color:#383838;
    height: 130px;
    padding:70px 0 0 0;
    margin-bottom:40px;
    text-align: center;
}
/*banner style*/
body > section[data-module=banner]{
    background:url(../images/banner.png) no-repeat center,
    linear-gradient(45deg,#002ff8,#0834c5);
    justify-content: center;
    margin-top:80px;
    padding:0;
    height:520px;
    overflow:hidden;
}
section[data-module=banner] > img{
    height: 100%;
    object-position: center;
}
/* module note style*/
section[data-module=note]{
    background:#EEF5FF;
    height: 400px;
    padding-top:0;
}
section[data-module=note] > dl{
    display: flex;
    justify-content: space-between;
    position: relative;
    width: 1140px;
    padding:80px 0 30px 0;
}
section[data-module=note] > dl > dt{
    background:#FDB83F;
    position: absolute;
    top:0;
    left:50%;
    transform:translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 280px;
    height: 50px;
    border-radius:0 0 20px 20px;
    color:#FFFFFF;
}
section[data-module=note] > dl > dd{
    background: #FFFFFF;
    width: 360px;
    height: 200px;
    padding:20px;
    font-size:24px;
    line-height: 36px;
    text-align: center;
    border-radius: 20px;
    border: 1px solid #CEDAFF;
}

/* module summary styles */
section[data-module=summary] > p{
    width: 1120px;
    font-size:20px;
    line-height: 35px;
}
section[data-module=summary] > p:last-of-type{
    padding:30px 0;
}
section[data-module=summary] > div{
    display: flex;
    justify-content: space-between;
    width: 1140px;
}
section[data-module=summary] > div > figure{
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 274px;
}
section[data-module=summary] > div > figure > img{
    width: 100%;
}
section[data-module=summary] > div > figure > figcaption{
    background: #F4F8FE;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 260px;
    height: 74px;
    padding:10px 20px;
    font-size:18px;
    white-space: nowrap;
    line-height: 25px;
    text-align: center;
    border-radius: 10px;
    border: 1px solid #EAE6E6;
}

/* module advantage styles */
section[data-module=advantage]{
    background:#FAFAFA;
}
section[data-module=advantage] > ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-content: space-between;
    width: 1160px;
    height: 865px;
    counter-reset:number;
}
section[data-module=advantage] > ul > li{
    background: #FFFFFF;
    width: 560px;
    height: 157px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.1);
    border-radius: 15px;
}
section[data-module=advantage] > ul > li > h4::before{
    background:#FDB83F;
    display: flex;
    counter-increment:number;
    content:counter(number);
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    font-size:22px;
    color:#FFFFFF;
    border-radius: 15px 0;
    margin-right: 15px;
}
section[data-module=advantage] > ul > li > h4{
    background:#FFF5E3;
    display: flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    height: 45px;
    padding-right:20px;
    font-size:24px;
    border-radius: 15px 0;
}
section[data-module=advantage] > ul > li > p{
    font-size:16px;
    line-height: 30px;
    padding:20px 30px 0 60px;
}

/* module trend styles */
section[data-module=trend] > ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-content: space-between;
    width: 1100px;
    height: 455px;
    counter-reset: number;
    margin-bottom:40px;
}
section[data-module=trend] > ul > li{
    background: linear-gradient(#EBF0FF,transparent);
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 340px;
    border-radius: 15px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
section[data-module=trend] > ul > li > h4{
    background:linear-gradient(135deg,#76ABFF,#5B83FF);
    padding:0 20px;
    height: 45px;
    line-height: 45px;
    font-size:24px;
    color:#FFFFFF;
    border-radius: 0 0 20px 20px;
}
section[data-module=trend] > ul > li > p{
    padding:25px;
    line-height: 30px;
}

/* module superiority styles */
section[data-module=superiority]{
    background:#EEF5FF;
}
section[data-module=superiority] > ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-content: space-between;
    width: 1180px;
    height: 450px;
}
section[data-module=superiority] > ul > li{
    background:#FFFFFF;
    display: flex;
    align-items: center;
    width: 575px;
    height: 130px;
    border-radius:15px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
section[data-module=superiority] > ul > li > h4{
    background:linear-gradient(135deg,#76ABFF,#5B83FF);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 135px;
    height: 130px;
    font-size:24px;
    line-height: 30px;
    text-align: center;
    color:#FFFFFF;
    border-radius:15px 0 0 15px;
}
section[data-module=superiority] > ul > li > p{
    font-size:18px;
    line-height: 28px;
    padding:0 20px;
}

/* module features styles */
section[data-module=features] > div{
    display: flex;
    justify-content: space-between;
    width: 1100px;
}
section[data-module=features] > div > dl{
    display: flex;
    flex-direction: column;
    background: linear-gradient(#e9edff, transparent);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    border-radius: 15px;
    width:340px;
}
section[data-module=features] > div > dl > dt::before{
    background: #3AF4FF;
    content:attr(aria-label);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 175px;
    height: 40px;
    color:#002070;
    border-radius: 20px;
    margin-bottom:10px;
}
section[data-module=features] > div > dl > dt{
    background:url(../images/features-title.png) no-repeat top center/340px 125px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 340px;
    height: 125px;
    font-size:24px;
    color:#FFFFFF;
    margin-bottom:20px;
}
section[data-module=features] > div > dl > dd::before{
    display: block;
    content:"";
    position: absolute;
    left:20px;
    top:5px;
    width: 10px;
    border:10px solid transparent;
    border-left-color: #FDB83F;
}
section[data-module=features] > div > dl > dd{
    position: relative;
    padding:0 20px 20px 50px;
    font-size:18px;
    line-height: 30px;
}

/* module step styles */
section[data-module=step]{
    background:#FAFAFA;
}
section[data-module=step] > ul{
    background:url(../images/step-arrow.png) no-repeat left 200px top 60px/140px 22px,
    url(../images/step-arrow.png) no-repeat left 510px top 60px/140px 22px,
    url(../images/step-arrow.png) no-repeat left 825px top 60px/140px 22px;
    display: flex;
    justify-content: space-between;
    width: 1160px;
    margin-bottom:30px;
}
section[data-module=step] > ul > li{
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 220px;
}
section[data-module=step] > ul > li > h4{
    background:url(../images/step-item-1.png) no-repeat center/142px 142px;
    width:142px;
    height: 142px;
    text-align: center;
    font-size:22px;
    line-height: 142px;
    color:#FFFFFF;
}
section[data-module=step] > ul > li:nth-of-type(2) > h4{
    background-image:url(../images/step-item-2.png);
}
section[data-module=step] > ul > li:nth-of-type(3) > h4{
    background-image:url(../images/step-item-3.png);
}
section[data-module=step] > ul > li:nth-of-type(4) > h4{
    background-image:url(../images/step-item-4.png);
}
section[data-module=step] > ul > li > p{
    padding-top:20px;
    font-size:18px;
    line-height: 30px;
}
/* module crowd styles */
section[data-module=crowd] > ul{
    display: flex;
    justify-content: space-between;
    width: 1060px;
    margin-bottom:40px;
}
section[data-module=crowd] > ul > li{
    background: #FFFFFF;
    width: 320px;
    height: 275px;
    box-shadow: 0 2px 14px rgba(0,0,0,0.1);
    border-radius: 17px;
    border: 1px solid #DCDCDC;
}
section[data-module=crowd] > ul > li > h4{
    background: linear-gradient(135deg,#649FFF,#3466FF);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 320px;
    height: 105px;
    border-radius: 15px;
    color:#FFFFFF;
    text-align: center;
    font-size:24px;
    line-height: 30px;
}
section[data-module=crowd] > ul > li > p{
    padding:30px;
    font-size:20px;
    line-height: 30px;
}

/* module question styles */
section[data-module=question]{
    background:#EEF5FF;
}
section[data-module=question] > ul{
    display: flex;
    flex-direction: column;
    width: 1080px;
    padding-left:40px;
    counter-reset: number;
}
section[data-module=question] > ul > li::before{
    background:#3466FF;
    counter-increment: number;
    content:counter(number);
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    left:-40px;
    top:0;
    width:40px;
    height: 40px;
    font-size:20px;
    color:#FFFFFF;
}
section[data-module=question] > ul > li{
    display: flex;
    flex-direction: column;
    align-items:flex-start;
    position: relative;
    margin-bottom:30px;
}
section[data-module=question] > ul > li > h4{
    background:#FFEDCF;
    height:40px;
    line-height: 40px;
    font-size:20px;
    padding:0 20px;
}
section[data-module=question] > ul > li > p{
    background:#FFFFFF;
    width: 100%;
    padding:20px;
    font-size:18px;
    line-height: 28px;
}

/* module course styles */
section[data-module=course] > dl{
    display: flex;
    justify-content: space-between;
    width:1010px;
}
section[data-module=course] > dl > [aria-label]::before{
    background:#3466FF;
    content:attr(aria-label);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 50px;
    font-size:24px;
    color:#FFFFFF;
    border-radius: 10px;
}
section[data-module=course] > dl > dd[aria-label]::before{
    margin-bottom:20px;
}
section[data-module=course] > dl > [aria-label]{
    display: flex;
    flex-direction: column;
}
section[data-module=course] > dl > dt{
    width: 300px;
}
section[data-module=course] > dl > dt > a{
    background: #F4F4F4 linear-gradient(135deg,#76ABFF,#5B83FF) no-repeat left center/0 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 300px;
    height: 140px;
    border-radius: 10px;
    margin-top:20px;
    font-size:22px;
    line-height: 30px;
    text-align: center;
    cursor: pointer;
    transition: all .25s ease-out;
}
section[data-module=course] > dl > dt > a[aria-current]{
    background-size:100% 100%;
    color:#FFFFFF;
}
section[data-module=course] > dl > dd{
    position: relative;
    width: 680px;
}
section[data-module=course] > dl > dd > div{
    position: absolute;
    top:70px;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    z-index:-1;
    opacity: 0;
    transform-origin: left top;
    transform:scaleY(0);
    transition: all .25s ease-out;
}
section[data-module=course] > dl > dd > div[aria-current]{
    position: initial;
    padding-bottom:30px;
    transform:scaleY(1);
    opacity: 1;
    z-index: 1;
}
section[data-module=course] > dl > dd > div > h4{
    background:#FDB83F;
    width: 125px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    margin:10px 0;
    color:#FFFFFF;
    border-radius: 0 20px 20px 0;
}
section[data-module=course] > dl > dd > div > p{
    font-size:20px;
    line-height: 35px;
}
section[data-module=course] > dl > dd > div > p > time{
    display: inline-block;
    padding:0 30px 0 100px;
}


/*footer styles*/
body > footer{
    background: #323232;
    display: flex;
    justify-content: center;
    align-items: center;
    width:100%;
    color:#FFFFFF;
    font-size:14px;
    height:60px;
}
body > footer > a{
    color:#FFFFFF;
    margin:0 10px;
}

/*IE10~11 hack*/
@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
    section[data-module=banner] > img{
        display: none;
        opacity: 0;
    }
}