/* 使用 Bootstrap 的断点 */

html {
    font-size: 100px;
    --header-height:0.8rem;
    --nav-top:0.16rem;
    --nav-height:0.48rem;
    --nav-border-radius:0.05rem;

    --center-width:12.3rem;
    --nav-top-width:6.8rem;
}
@media (min-width: 768px) {


}

@media (min-width: 576px) and (max-width: 768px) {
    html {
        font-size: 90px;
    }
}
@media (max-width: 576px) {
    html {
        font-size: 78px;
    }
}
dl,dd,ul,li,dt,ot{
    padding: 0;
    margin: 0;
}
body{
    font-size: 0.14rem;
    background: #F3F5FD;
    min-width: 1200px;
}
header{
    height:var(--header-height);
    background: linear-gradient(to left, #7280D1, #1C234C);
    color: #fff;
    position: sticky;
    top:0;
    z-index: 10;
}
dl,dd{
    margin: 0;
    padding: 0;
}
.logo{
    margin: 0.14rem 0 0 0.32rem;
}
.quick{
    width:6rem;
}
.row,.row>*{
    padding: 0;
    margin: 0;
}
.quick-nav{
    font-size: 0.2rem;
    margin-top:var(--nav-top);
    height:var(--nav-height);
    line-height: var(--nav-height);
    text-align: center;
    border-radius: var(--nav-border-radius);
    overflow: hidden;
}
.quick-nav a{
    color: #fff;
    text-decoration: none;
    display: block;
    height:100%;
    transition: all ease 0.3s;
}
.quick-nav a:hover{
    background: #414A7E;
    transform: scale(1.1);
}
.center{
    width:var(--center-width);
    margin: 0 auto;
}
nav{
    height:8rem;
    background:url('../images/nav.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
}
.nav-top{
    width:var(--nav-top-width);
    color: rgba(35, 35, 35, 1);
    overflow: hidden;
}
.nav-top *{
    font-family: "Microsoft YaHei",Playfair Display,sans-serif;
}
.nav-top p{
    margin: 0;
    padding: 0;
}
.nav-first{
    margin-top: 1.07rem!important;
    width:6.8rem;
    height:1.12rem;
    background: url('../images/first.png') no-repeat center center;
    background-size: 6.79rem 0.97rem;
}
.nav-second{
    width:7.575rem;
    height:0.61rem;
    background: url('../images/second.png') no-repeat center center;
    background-size: 7.575rem 0.61rem;
    margin-top: 0.35rem!important;;
}
.nav-third{
    margin-top: 0.76rem!important;;
    width:5.33rem;
    height:1.44rem;
    background: url('../images/third.png') no-repeat center center;
    background-size: 5.33rem 1.44rem;
}

.nav-bottom{
    width:4.8rem;
    margin-top: 0.35rem;
}
.nav-bottom a{
    display: block;
    width:2rem;
    height:0.6rem;
    color: #fff;
    text-decoration: none;
    font-family: PingFang SC,Playfair Display,sans-serif;
    font-size: 0.2rem;
    text-align: center;
    line-height: 0.6rem;
    border-radius: 0.1rem;
    transition: all ease 0.3s;
    transform-style: preserve-3d; /* 确保三维效果可见 */
    perspective: 800px; /* 添加透视效果 */
}
.nav-bottom .startBtn{
    background: linear-gradient(to left, #6976c3, #1d254d);
}
.nav-bottom .startBtn:hover{
    /*transform: rotate3d(1, 1, 30, 20deg); !* 定义三维旋转 *!*/
    transform: translate(0.1rem);
}
.nav-bottom .joinBtn{
    background: #5e76ff;
    transition: all ease 0.3s;
}
.nav-bottom .joinBtn:hover{
    /*transform: rotate3d(1, 1, 30, -20deg) !* 定义三维旋转 *!*/
    transform: translate(-0.1rem) scale(1.1);
}

.pdh h3{
    display: block;
    height:2rem;
    background: url("../images/pd.png") no-repeat center center;
    background-size: 2.28rem 0.72rem;
    margin: 0;
}
.pdh dl{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}
.pdh dl dd{
    display: block;
    width:3.52rem;
    height:4.6rem;
    background: url('../images/pdb.png') no-repeat center center;
    background-size: 3.52rem 4.6rem;
    position: relative;
    color: #232323;
}
.pd-top{
    width:2.6rem;
    height:2.6rem;
    margin: 0 auto;
}
.pd1{
    background: url("../images/ph1.png") no-repeat center center;
    background-size: 100% auto;
}
.pd2{
    background: url("../images/ph2.png") no-repeat center center;
    background-size: 100% auto;
}
.pd3{
    background: url("../images/ph3.png") no-repeat center center;
    background-size: 100% auto;
}
.pd-bottom{
    position: absolute;
    left: 0.35rem;
    bottom:0.45rem;
}
.pd-bottom h4{
    font-size: 0.32rem;
    padding: 0.02rem 0;
    margin: 0;
}
.pd-bottom span{
    display: block;
    padding-top: 0.2rem;
    font-size: 0.2rem;
    line-height: 0.32rem;
    color: #232323;
}
.pdh p{
    font-size: 0.2rem;
    text-align: center;
    color: #232323;
    padding-top: 0.4rem;
}
.tb{
    height:8rem;
    background: url("../images/tbb.png") no-repeat center center;
    background-size:cover;
}
.tb h3{
    display: block;
    height:1.4rem;
    background:url("../images/tbb-title.png") no-repeat center center;
    background-size: 2.66rem 0.72rem;
}
.tb dl{
    width:11.1rem;
    display: flex;
    justify-content: space-between;
    flex-direction: row;
}
.tb dd{
    position: relative;
    width:5.44rem;
    height:5.28rem;
}
.tb dd:first-child{
    background: url("../images/tb1.png") no-repeat center center;
    background-size: 100% auto;
}
.tb dd:last-child{
    background: url("../images/tb2.png") no-repeat center center;
    background-size: 100% auto;
}
.tb-title{
    position: absolute;
    bottom:0.82rem;
    width:100%;
}
.tb-title h4{
    display: block;
    font-size: 0.32rem;
    color: #232323;
    font-family: PingFang SC,Playfair Display,sans-serif;
    margin: 0;
    text-align: center;
    padding: 0.03rem 0;
}


.mg{

}
.mg h3{
    display: block;
    height:2.1rem;
    background: url("../images/mgtitle.png") no-repeat center center;
    background-size: 2.16rem 0.73rem;
}
.mg dl{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}
.mg dl dd{
    display: block;
    width:3.52rem;
    height:4rem;
    background: url('../images/mgbg.png') no-repeat center center;
    background-size: 3.52rem 4rem;
    position: relative;
    color: #232323;
}
.mg dd h4{
    font-size: 0.26rem;
    margin: 0.15rem 0 0 0;
    padding: 0;
    text-align: center;
}
.mg-top{
    width:2.6rem;
    height:2.6rem;
    margin: 0 auto;
}
.m1{
    background: url("../images/mg1.png") no-repeat center center;
    background-size: 100% auto;
}
.m2{
    background: url("../images/mg2.png") no-repeat center center;
    background-size: 100% auto;
}
.m3{
    background: url("../images/mg3.png") no-repeat center center;
    background-size: 100% auto;
}
.mg-bottom{
    position: absolute;
    bottom:0.43rem;
    width:100%;
}
.mg-bottom h4{
}
.mg span{
    font-size: 0.2rem;
    font-family: PingFang SC,Playfair Display,sans-serif;
    text-align: center;
    display: block;
    padding: 1rem 0 0.8rem;
}
.ju{
    height:8rem;
    background: url("../images/jub.png") no-repeat center center;
    background-size:cover;
}
.ju h3{
    height:1.4rem;
    background: url("../images/jutitle.png") no-repeat center center;
    background-size: 0.96rem 0.72rem;
}
.ju dl{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    width:11.2rem;
}
.ju dd{
    display: block;
    width:5.44rem;
    height:5.28rem;
    background: url("../images/juitembg.png") no-repeat center center;
    background-size: 100% auto;
}
.ju-top{
    width:4rem;
    height:4rem;
    margin: 0 auto;
}
.ju dd:first-child .ju-top{
    background: url("../images/juleft.png") no-repeat center center;
    background-size: 100% auto;
}

.ju dd:last-child .ju-top{
    background: url("../images/juright.png") no-repeat center center;
    background-size: 100% auto;
}
.ju-bottom a{
    display: block;
    width:2rem;
    height:0.6rem;
    background: #5e76ff;
    text-align: center;
    line-height: 0.6rem;
    color: #fff;
    font-size: 0.2rem;
    text-decoration: none;
    margin: 0.15rem auto 0;
    border-radius: 0.1rem;
    transition: all ease 0.3s;
    transform-style: preserve-3d; /* 确保三维效果可见 */
    perspective: 800px; /* 添加透视效果 */
}
.ju-bottom a:hover{
    transform: scale(1.1);
}
footer{
    height:4rem;
    background: url("../images/bottombg.png") no-repeat center center;
    background-size: cover;
}
footer dl{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}
footer dl dd{
    width:45%;
}
footer dl dd ul{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    margin-top: 1.5rem;
}
footer dl dd ul li{
    display: block;
    width:1.6rem;
    height:1.6rem;
    background: #F3F5FD;
    border-radius: 0.1rem;
    text-align: center;
    font-size: 0.16rem;
    line-height: 0.8rem;
    position: relative;
}
footer dl dd ul li.fwh{
    background-image: url("../images/fwh.png");
    background-size: 1.4rem;
    background-repeat: no-repeat;
    background-position: 0.1rem 0.1rem;
}
footer dl dd ul li.xcx{
    background-image: url("../images/xcx.png");
    background-size: 1.4rem;
    background-repeat: no-repeat;
    background-position: 0.1rem 0.1rem;
}
footer dl dd ul li p{
    width:1.6rem;
    height:0.4rem;
    line-height: 0.4rem;
    position: absolute;
    left:0;
    top:-0.5rem;
    background: #fff;
    padding: 0;
    margin: 0;
    border-radius: 0.02rem;
}
.footerInfo ul{
    flex-direction: row-reverse!important;
}
.bottom{
    height:0.6rem;
    line-height: 0.6rem;
    background: #070912;
    color: #fff;
}
.bottom a{
    color: #fff;
    text-decoration: none;

}
.bottom a:hover{
    color: #dfdede;
}
.bottomInfo{
    display: flex;
    justify-content: left;
    align-items: center;
}
.bottomInfo img{
    width:15px;
    height:15px;
    margin-right: 5px;
}