/*root styles*/
:root{
    font-size:13.3333333333vw;
    scroll-behavior: smooth;
}
html,body{
    font-family: systemui,'微软雅黑','Microsoft YaHei Bold',sans-serif;
    width:100%;
    height:100%;
    overflow-x:hidden;
}
*,*::before,*::after{box-sizing: border-box;margin:0;padding:0;}
a{text-decoration: none;color:#323232}
a[role=button]{
    background: linear-gradient(to right,#FF9700,#FFCB09);;
    display: flex;
    align-items: center;
    justify-content: center;
    width:5.6rem;
    height:0.65rem;
    border-radius: 0.35rem;
    font-size:0.28rem;
    line-height: 0.65rem;
    font-weight: 500;
    text-align: center;
    color:#FFFFFF;
    box-shadow: 0 0 0.08rem rgba(83,6,6,.14);
    transition: all .25s ease-in;
}
a[role=button]:hover{
    box-shadow: 0 0.05rem 0.1rem rgba(20, 97, 240, 0.35);
    transform:translateY(-0.05rem);
    cursor: pointer;
}
dl,ul,ol,menu{list-style:none;margin:0;padding:0;}
body > section{
    display: flex;
    width:100%;
}
/*header style*/
body > header {
    display: flex;
    align-items: center;
    justify-content: space-around;
    background:#ffffff;
    width:100%;
    height: 1rem;
    z-index:999999;
    box-shadow: 0 0.1rem 0.2rem rgba(200,200,200,.35);
}
body > header > a{
    display: inline-block;
    height:0.4rem;
    line-height: 0;
}
body > header img{
    height:0.4rem;
}
body > header > nav{
    display: flex;
    justify-content: space-between;
    width: 4rem;
}
nav[role="navigation"] > a:hover{
    color:#0780FE;
}
nav[role="navigation"] > a{
    position:relative;
    font-size:0.24rem;
    letter-spacing: 0.02rem;
}
nav[role="navigation"] > a::after{
    content: "";
    background-color:#0780FE;
    position: absolute;
    left:50%;
    transform:translateX(-50%);
    bottom:-0.2rem;
    width:0;
    height:0.06rem;
    border-radius:0.04rem;
    transition: all .2s ease-in;
}
nav[role="navigation"] > a:where(:hover,:active)::after{
    width:100%;
}
/* heading styles */
h2[role=heading]{
    background: linear-gradient(to right,transparent,#B5C4FF) no-repeat left center/0.38rem 0.24rem,
    linear-gradient(to right,#B5C4FF,transparent) no-repeat right center/0.38rem 0.24rem;
    display:flex;
    align-items: center;
    width:fit-content;
    height: 0.45rem;
    padding:0 0.5rem;
    font-size:0.36rem;
    color:#181448;
    margin-bottom:0.4rem;
    text-align: center;
}
/*banner style*/
body > figure[role=banner]{
    width:100%;
}
body > figure[role=banner] > img{
    display:block;
    width:100%;
}
body > figure[role=banner] > figcaption{
    background: rgba(255,255,255,1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 0.8rem;
    padding:0 0.3rem;
    font-size: 0.26rem;
}
body > figure[role=banner] > figcaption> time::before{
    background: #0839DC;
    display: inline-block;
    content:"开课时间";
    width: 1.34rem;
    height: 0.46rem;
    line-height:0.46rem;
    text-align: center;
    border-radius: 0.05rem;
    margin-right:0.2rem;
    color:#FFFFFF;
}
body > figure[role=banner] > figcaption> time::after{
    content:attr(datetime);
    margin-left:0.02rem;
}
body > figure[role=banner] > figcaption > button{
    background: linear-gradient(to right,#FF8B5E,#FF4224);
    width: 1.86rem;
    height: 0.46rem;
    line-height: 0.46rem;
    border-radius: 0.3rem;
    font-size:0.26rem;
    border:0;
    color:#FFFFFF;
    outline:none;
    cursor: pointer;
}

/* module styles */
section[data-module]{
    background:#FFFFFF;
    flex-direction: column;
    align-items: center;
    padding:0.4rem 0;
    font-size:0.2rem;
}

/* module trend styles */
section[data-module=trend]{
    background:#EBF1F9;
}
section[data-module=trend] > figure::before{
    background:url(../images/trend-title.png) no-repeat center right/3.34rem 0.6rem,
    linear-gradient(#183DC4,#183DC4) no-repeat center right 0.2rem/100% 0.6rem;
    content:attr(title);
    display: flex;
    width: fit-content;
    height:0.6rem;
    align-items: center;
    justify-content: center;
    padding-inline:0.2rem 0.35rem;
    margin-top:-0.15rem;
    font-size:0.28rem;
    color:#FFFFFF;
}
section[data-module=trend] > figure{
    display: flex;
    flex-direction: column;
    background:#FFFFFF;
    margin:0.15rem 0.3rem 0.5rem 0.3rem;
}
section[data-module=trend] > figure figcaption{
    padding:0.3rem 0.2rem;
    font-size:0.24rem;
    line-height: 0.44rem;
}
section[data-module=trend] > figure img{
    width: calc(100% - 0.7rem);
    margin:0 auto;
}
section[data-module=trend] > figure b{
    text-align:center;
}
section[data-module=trend] > figure small{
    font-size:0.22rem;
    line-height: 0.32rem;
    color:#939393;
    text-align: center;
    padding:0.3rem 0 0.5rem 0;
}

/* module worth styles */
section[data-module=worth] > ul{
    display: flex;
    flex-direction: column;
}
section[data-module=worth] > ul > li{
    background:#F9F5EB url(../images/worth-top.png) no-repeat top center/100% 2.89rem;
    padding-top:0.8rem;
    width: 100%;
}
section[data-module=worth] > ul > li:last-child{
    background-color:#D0F2FF;
    background-image:url(../images/worth-bottom.png);
}
section[data-module=worth] > ul h4{
    color:#FFFFFF;
    padding:0.1rem 0.4rem;
    width: fit-content;
    font-size:0.26rem;
}
section[data-module=worth] > ul p{
    font-size:0.23rem;
    line-height:0.44rem;
    padding:0.3rem 0.4rem;
}
section[data-module=worth] > ul > li:first-child h4{
    background:#FF9700;
}
section[data-module=worth] > ul > li:last-child h4{
    background:#0080FF;
}
section[data-module=worth] > ul > li:first-child b{
    background:linear-gradient(#FFC571,#FFC571) no-repeat left bottom 0.02rem/100% 0.08rem;
}
section[data-module=worth] > ul > li:last-child b{
    background:linear-gradient(#54AAFF,#54AAFF) no-repeat left bottom 0.02rem/100% 0.08rem;
}

/* module introduce styles */
section[data-module=introduce]{
    background:url(../images/introduce-bg.png) no-repeat center/cover;
}
section[data-module=introduce] > h2{
    color:#FFFFFF;
}
section[data-module=introduce] > p{
    background: rgba(255,255,255,0.3);
    margin:0.4rem 0.3rem;
    padding:0.3rem;
    font-size:0.24rem;
    color:#FFFFFF;
    line-height: 0.46rem;
    border-radius: 0.3rem;
    border: 0.01rem solid #FFFFFF;
    backdrop-filter: blur(0.04rem);
}

/* module step styles */
section[data-module=step] > article::before{
    background: linear-gradient( 180deg, #7EE2FE 0%, #3690FA 100%);
    position: absolute;
    top:0.95rem;
    left:0.5rem;
    display: block;
    content:"";
    width: 0.06rem;
    height: 13.7rem;
    z-index:999;
}
section[data-module=step] > article{
    position:relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    padding:0.3rem;
}
section[data-module=step] dl{
    background: linear-gradient(#EEF2FF, #D6DFFF);
    border-radius: 0.2rem;
    margin:0 0 0.3rem 0.4rem;
    padding:0.3rem 0;
}
section[data-module=step] dl dt::before{
    background: #7EE2FE;
    position: absolute;
    top:50%;
    left:0.15rem;
    transform:translateY(-50%);
    display: block;
    content:"";
    width: 0.14rem;
    height: 0.14rem;
    box-shadow: 0 0.02rem 0.04rem rgba(0,0,0,0.27);
    border: 0.02rem solid #FFFFFF;
    border-radius: 0.2rem;
}
section[data-module=step] dl > dt{
    background: linear-gradient( 270deg, #498BFA 0%, #2353F2 100%);
    position: relative;
    width: 1.75rem;
    height: 0.6rem;
    text-align: center;
    line-height: 0.6rem;
    font-size:0.24rem;
    color:#FFFFFF;
    border-radius: 0.3rem;
    transform:translateX(-0.4rem);
}
section[data-module=step] dl h4{
    background:#FFFFFF;
    width: fit-content;
    padding:0.1rem 0.3rem;
    font-size:0.24rem;
    line-height:0.4rem;
    border-radius:0 1rem 1rem 0;
}
section[data-module=step] dl p{
    padding:0.2rem 0.4rem;
    font-size:0.22rem;
    line-height: 0.4rem;
}

/* module feature styles */
section[data-module=feature]{
    background:#EBF1F9;
}
section[data-module=feature] > ol{
    display: flex;
    flex-direction: column;
    width:100%;
    padding:0.4rem 0.3rem 0 0.3rem;
}
section[data-module=feature] > ol > li{
    background:url(../images/feature-1.png) no-repeat center top 0.32rem/0.7rem 0.46rem,
    linear-gradient(#CEF1FF,#FFFFFF);
    width: 100%;
    padding:0.3rem;
    margin-bottom:0.4rem;
    border-radius: 0.2rem;
    border:0.01rem solid #C9D5FF;
}
section[data-module=feature] > ol > li:nth-of-type(2){
    background-image:url(../images/feature-2.png),linear-gradient(#CEF1FF,#FFFFFF);
}
section[data-module=feature] > ol > li:nth-of-type(3){
    background-image:url(../images/feature-3.png),linear-gradient(#CEF1FF,#FFFFFF);
}
section[data-module=feature] > ol > li:nth-of-type(4){
    background-image:url(../images/feature-4.png),linear-gradient(#CEF1FF,#FFFFFF);
}
section[data-module=feature] > ol h4{
    color:#1B40CC;
    font-size:0.28rem;
    font-weight: 700;
    text-align: center;
    margin:0.2rem auto;
}
section[data-module=feature] > ol p{
    font-size:0.22rem;
    line-height: 0.44rem;
}

/* module crowd styles */
section[data-module=crowd]{
    background:#082EBD;
}
section[data-module=crowd] > h2{
    color:#FFFFFF;
}
section[data-module=crowd] > ul{
    display: flex;
    flex-direction: column;
    width: 100%;
    padding:0.3rem 0.3rem 0 0.3rem;
}
section[data-module=crowd] > ul > li{
    background:rgba(255,255,255,0.95);
    width: 100%;
    border-radius: 0.2rem;
    margin-bottom:0.3rem;
}
section[data-module=crowd] h4{
    background:#D6D9FA linear-gradient(currentColor,currentColor) no-repeat left 0.13rem center/0.07rem 0.3rem;
    display: flex;
    align-items: center;
    width:100%;
    height: 0.7rem;
    padding-inline:0.3rem;
    color:#4158FF;
    font-size:0.26rem;
    border-radius:0.2rem;
}
section[data-module=crowd] ul > li:nth-of-type(2) h4,
section[data-module=crowd] ul > li:nth-of-type(8) h4{
    background-color:#E7D6FA;
    color:#AE41FF;
}
section[data-module=crowd] ul > li:nth-of-type(3) h4{
    background-color:#CEE2EF;
    color:#107BA6;
}
section[data-module=crowd] ul > li:nth-of-type(4) h4,
section[data-module=crowd] ul > li:nth-of-type(6) h4{
    background-color:#EBDCD3;
    color:#CA6C00;
}
section[data-module=crowd] ul > li:nth-of-type(5) h4{
    background-color:#CEE0D3;
    color:#0E8502;
}
section[data-module=crowd] p{
    padding:0.2rem;
    font-size:0.25rem;
    line-height:0.4rem;
}

/* module course styles */
section[data-module=course]{
    margin-bottom:1rem;
}
section[data-module=course] > article{
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding:0.3rem;
}
section[data-module=course] menu{
    width:2.4rem;
}
section[data-module=course] menu > li{
    width: 100%;
    padding:0.2rem;
    font-size:0.22rem;
    line-height: 0.32rem;
    cursor: pointer;
}
section[data-module=course] menu > li[aria-current]{
    background:#1B40CC;
    color:#FFFFFF;
    border-radius: 0.15rem;
}
section[data-module=course] section{
    background: #F4F8FF;
    position: absolute;
    z-index:-1;
    opacity: 0;
    width: 4.3rem;
    transform:scale(0);
    padding:0.2rem 0.2rem 0.2rem 0;
    border-radius: 0.15rem;
}
section[data-module=course] section[aria-current]{
    position: relative;
    opacity: 1;
    z-index: 1;
    transform:scale(1);
}
section[data-module=course] section > h4{
    width: fit-content;
    padding:0.1rem 0.4rem;
    font-size:0.22rem;
    background: #C5D1FF;
    border-radius: 0 1rem 1rem 0;
}
section[data-module=course] section > p{
    padding:0.25rem 0.25rem 0.25rem 0.3rem;
    font-size:0.2rem;
    line-height: 0.3rem;
}