body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}
.kefuai{
    background-color: #F9F9F9;
}

.navbar {
    min-width: 1024px;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    height: 90px;
    background: #FFFFFF;
    color: #04020E;
    position: fixed;
    z-index: 123;
    width: 100%;
    transition: top .8s ease;
    box-shadow: 0 2px 3px #ccc;
}

.nav-links {
    display: flex;
    align-items: center;
}

.nav-link {
    margin-right: 20px;
    color: #04020E;
    text-decoration: none;
    padding: 10px;
    transition: color 0.3s ease;
    font-family: Source Han Sans CN;
    font-weight: 500;
    font-size: 16px;
    cursor: pointer;
}

.nav-link.active,
.nav-link:hover {
    color: #4668FE;
}

.banner {
    width: 100%;
    padding-top: 90px;
}
.download{
    margin-right: 20px;
    color: #FFFFFF;
    padding: 7px 10px;
    font-weight: 500;
    font-size: 16px;
    cursor: pointer;
    background: linear-gradient(0deg, #FF5151, #FF5151);
    border-radius: 4px;
}
/* 解决痛点 */

.painspot {
    min-width: 1024px;
    text-align: center;
    padding: 30px 0px;
}

.pain-divs{
    display: flex;
    justify-content: space-evenly;
    width: 1024px;
    margin: 30px auto 0px;
}

.pain-div{
    background: #FFFFFF;
    border-radius: 12px;
    padding: 30px;
    min-width: 234px;
}
.pain-paintitle{
    font-weight: bold;
    font-size: 22px;
    color: #333333;
    line-height: 40px;
    padding-bottom: 20px;
}
.pain-img{
    border-radius: 8px;
}
.pain-img.cb{
    background: #FFF7F8;
}
.pain-img.cb2{
    background: #F7F8FF;
}
.pain-img.cb3{
    background: #FFFBF7;
}

.pain-stem{
    background: #FFFFFF;
    border-radius: 12px;
    padding: 30px 30px 0px 30px;
    min-width: 400px;
    text-align: left;
}
.pain-stemtitle{
    font-weight: bold;
    font-size: 28px;
    color: #333333;
    line-height: 40px;
    padding-bottom: 20px;
}
.pain-stemimg{
    font-weight: bold;
    font-size: 18px;
    line-height: 40px;
    margin-bottom: 20px;
    width: 53%;
    text-align: center;
    box-shadow: 0px 2px 10px 0px rgba(54,93,254,0.1);
    border-radius: 4px;
    background: #FFFFFF;
}
.pain-stemimg.dp{
    color: #365DFE;
}
.pain-stemimg.up{
    color: #FC9438;
}

/* 多平台 */

.platform{
    min-width: 1024px;
    text-align: center;
    padding: 30px 0px 50px 0px;
    background: #ffffff;
}
.plat-divs{
    display: flex;
    justify-content: space-evenly;
    width: 1024px;
    margin: 30px auto 0px;
}

.plat-div{
    background: #FFFFFF;
    border-radius: 12px;
    padding: 30px 15px 0px 10px;
}
.plat-dw{
    font-weight: bold;
    font-size: 22px;
    color: #333333;
    margin-top: 20px;
}
.plat-dw img{
    margin-right: 10px;
}

.plat-div{
    background: #FFFFFF;
    border-radius: 12px;
    padding: 0px 15px 0px 10px;
}
.plat-plattitle{
    font-weight: bold;
    font-size: 18px;
    color: #000000;
    margin-top: 5px;
}
.plat-divs.dev{
    margin-top: 10px;
}

/* 产品特点 */

.feature{
    min-width: 1024px;
    text-align: center;
    padding: 30px 0px 60px 0px;
    background-color: #365DFE;
}

.fea-divs{
    display: flex;
    justify-content: space-between;
    width: 1024px;
    margin: 30px auto 0px;
}

.fea-div{
    background: #FFFFFF;
    border-radius: 12px;
    padding: 30px 15px;
    width: 300px;
    box-shadow: 0px 4px 8px 0px rgba(0,0,0,0.1);
}
.fea-img{
    font-weight: bold;
    font-size: 26px;
    color: #333333;
    line-height: 40px;
    padding-bottom: 20px;
}

.fea-img img{
    margin-right: 15px;
}

.fea-featitle{
    font-weight: 400;
    font-size: 14px;
    color: #333333;
    line-height: 28px;
}


/* 我们的优势 */

.good {
    min-width: 1024px;
    text-align: center;
    padding: 30px 0px 60px 0px;
    background-color: #ffffff;
}

.good-divs{
    display: flex;
    justify-content: space-between;
    width: 1024px;
    margin: 40px auto 0px;
}

.good-div{
    background: #FFFFFF;
    border-radius: 12px;
    padding: 15px 20px;
    width: 240px;
    box-shadow: 0px 4px 8px 0px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    text-align: left;
}
.good-img{
    margin-right: 10px;
}

/* 关于我们 */

.about {
    min-width: 1024px;
    text-align: center;
    padding: 30px 0px 50px 0px;
}
.about-doc{
    width: 1024px;
    margin: 20px auto 0px;
    line-height: 26px;
}

.about-divs{
    display: flex;
    justify-content: space-between;
    width: 1024px;
    margin: 20px auto 0px;
}

/* 底部联系方式 */

.foot{
    min-width: 1024px;
    text-align: center;
    padding: 20px 0px;
    background-color: #17181B;
}
.foot-divs{
    display: flex;
    justify-content: space-between;
    width: 1024px;
    margin: 20px auto 0px;
}

.foot-div{
    text-align: left;
    color: #949799;
    line-height: 30px;
}
.foot-div.center{
    margin-right: 30%;
}
.foot-title{
    font-weight: 400;
    font-size: 18px;
    color: #D7D8D9;
    line-height: 30px;
    margin-bottom: 10px;
}
.foot-title-wx{
    font-weight: 400;
    font-size: 18px;
    color: #D7D8D9;
    line-height: 30px;
    margin-bottom: 10px;
    text-align: center;
}
.copyright{
    margin-top: 20px;
    color: #949799;
    font-size: 12px;
}

/* 侧边栏 */

.sidebar{
    position: fixed;
    top: 70%;
    right: 5px;
    transform: translateY(-50%);
}

.sidebar .bar{
    width: 45px;
    height: 45px;
    background: #365DFE;
    margin: 10px 0px;
    cursor: pointer;
    border-radius: 2px;
}
.sidebar .bar .imga{
    width: 80%;
    height: 80%;
    margin: 10%;
}
.sidebar .s_top span{
	display: none;
	position: absolute;
    right: 50px;
    top: 10px;
    border: 15px solid #376AFF;
    border-radius: 8px;
    text-align: center;
    background: #ffffff;
}

.sidebar .s_top span img{
    width: 150px;
    height: 150px;
    padding: 10px 10px 0;
}
.sidebar .s_top span p{
    line-height: 40px;
}


.sidebar .s_center span{
	display: none;
	position: absolute;
    right: 50px;
    top: 65px;
    font-size: 18px;
    background: #376AFF;
    color: #fff;
    padding: 10px 10px;
    border-radius: 4px;
    width: 230px;
    text-align: center;
}
.sidebar .s_center span .tip{
    font-size: 13px;
}
.sidebar .s_top:hover span,.sidebar .s_center:hover span{
	display: block;
}

/* 侧边栏end */

/* 通用标题 */

.current-title{
    position: relative;
    padding-bottom: 10px;
}

.current-title .title {
    text-align: center;
    margin: 0;
    font-family: Source Han Sans CN;
    font-weight: bold;
    font-size: 32px;
    color: #000000;
    line-height: 70px;
}

.current-title .title::after {
    content: '';
    display: block;
    margin: 5px auto 0;
    width: 96px;
    height: 6px;
    background: #365DFE;
    box-shadow: 0px 10px 16px 0px rgba(54,93,254,0.4);
    border-radius: 3px;
}

.current-title .title.fea{
    color: #ffffff;
}
.current-title .title.fea::after{
    background: #ffffff;
}