*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    overflow-x: hidden;
}
:root{
    --width:80%;
}
.banner{
    width: 100%;
    background: url(../img/heifa600.png) no-repeat;
    background-size: 100% 100%;
    aspect-ratio: 1/0.5581;
}
.head{
    width: 100%;
    /* background-color: #ffffff; */
    color: #ffffff;
    /* position: sticky; */
    position: fixed;

    top: 0;
    z-index: 1;
}
.active{
    background-color: rgba(0, 0, 0, .8);
}
.head>.wrap{
    width: var(--width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 16px;
    height: 60px;
}
.head>.wrap>div:first-of-type{
    font-size: 24px;
}
.apply{
    width: 100px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    /* border: 1px solid #2865ff; */
    /* color: #2865ff; */
    background-color: #2865ff;
    cursor: pointer;
    font-size: 16px;
}
.apply:hover{
    background-color: rgba(40, 101, 255,0.8);
}
.introduce{
    width: var(--width);
    margin: -300px auto 0;
    background-color: #ffffff;
    min-height: 500px;
    border-radius: 10px;
    box-shadow: 0px 0px 7px 2px rgba(0, 30, 87, 0.14);
    position: relative;
    padding-top: 50px;
}
.introduce::before{
    content: '';
    background:url(../img/2fd64ecab4147f1a7f0601ece4b5e7a8.png) no-repeat;
    background-size: 100% 100%;
    left: 73.5px;
    position: absolute;
    top: -35px;
    width: 252px;
    height: 92px;
}
.introduce::after{
    content: '';
    border: 16px solid #2865ff;
    border-radius: 50%;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    height: 88px;
    left: -44px;
    position: absolute;
    top: 170px;
    width: 88px;
}
.introduce>.title{
    font-size: 32px;
    color: #333333;
    font-weight: 700;
    text-align: center;
}
.introduce>.subTitle{
    font-size: 18px;
    color: #666666;
    text-align: center;
    margin-top: 15px;
}
.introduce>.content{
    padding: 20px 60px;
    white-space: pre-wrap;
    font-size: 16px;
    font-weight: 400;
    font-stretch: normal;
    line-height: 30px;
    letter-spacing: 0;
    color: #52525a;
    opacity: .8;
    text-align: justify;
    position: relative;
}
.introduce>.content::after{
    content: '';
    background:url(../img/2fd64ecab4147f1a7f0601ece4b5e7a8.png) no-repeat;
    opacity: 0.5;
    background-size: 100% 100%;
    position: absolute;
    width: 350px;
    height: 350px;
    border-radius: 300px;
    right: -50px;
    bottom: -50px;
    background-position: 100% 0;
    z-index: -1;
}
.product{
    width: var(--width);
    margin: 0 auto;
    background-color: #ffffff;
    min-height: 500px;
    margin-top: 50px;
    padding-bottom: 50px;
}
.product>.title{
    font-size: 32px;
    color: #333333;
    font-weight: 700;
    text-align: center;
}
.product>.line{
    display: flex;
    margin: 14px auto 42px;
    justify-content: center;
}
.product>.line:after, .product>.line:before {
    content: "";
    display: inline-block;
    height: 3px;
}
.product>.line:before {
    background: #ffa431;
    width: 12px;
}
.product>.line:after {
    background: #2865ff;
    width: 26px;
}
.product>.list{
    display: flex;
    gap: 20px;
}
.product>.list>.item{
    width: calc(100% / 3);
    aspect-ratio: 192/125;
    position: relative;
    display: flex;
    align-items: flex-end;
    padding: 20px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border-radius: 10px;

}

.product>.list>.item>.title{
    font-size: 26px;
    color: #ffffff;
    transition: all .6s;
}
.product>.list>.item>.detail{
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    top: 100%;
    font-size: 26px;
    background: rgba(0, 0, 0, .6);
    border-radius: 8px;
    color: #ffffff;
    transition: all .6s;
    padding: 20px;
}
.product>.list>.item>.detail>div:nth-of-type(2){
    font-size: 22px;
    margin-top: 10px;
}
.product>.list>.item:hover > .detail{
    top: 0;
}
.product>.list>.item:hover > .title{
    opacity: 0;
}
.product>.list>.item>.detail>.apply{
    position: absolute;
    bottom: 20px;
    right: 20px;
}
.product>.list>.item:first-of-type{
    background: url(../img/81efa5f821e9f48b7ef8c97666ca26a9.png) no-repeat;
    background-size: 100% 100%;
}
.product>.list>.item:nth-of-type(2){
    background: url(../img/73c2d2e6a5cfa96eb546fd5692cc8eb1.png) no-repeat;
    background-size: 100% 100%;
}
.product>.list>.item:last-of-type{
    /* background: url(../img/8adc211ff79708f0e62f45af82314fcf.png) no-repeat; */
    background: url(../img/pcxinxindai.png) no-repeat;
    background-size: 100% 100%;
}
.product>.list>.item>img{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
}
.model{
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, .1);
    overflow: hidden;
    z-index: 9999;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.flow{
    width: 100%;
    margin: 10px auto 20px;
}
.model .box{
    width: 420px;
    /* height: 310px; */
    background-color: rgba(255, 255, 255,0.99);
    border-radius: 10px;
    /* background: url(../img/border.png) no-repeat; */
    background-size: 100% 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 0px 30px;
    overflow: auto;
    
}
.inputBox{
    padding: 0 40px;
    /* display: flex; */
    /* flex-direction: column; */
    /* justify-content: center; */
    overflow: auto;
    height: 300px;
}
.input{
    background: #f7f8fa;
    height: .5rem;
    width: 100%;
    border-radius: .08rem;
    display: flex;
    align-items: center;
    padding-right: .2rem;
}
.input+.input{
    margin-top: .2rem;
}
.input>img{
    display: block;
    width: .22rem;
    height: .22rem;
    margin: 0 .1rem;
}
.input input{
    display: block;
    flex: 1;
    height: 100%;
    border: 0;
    outline: none;
    background: none;
    font-size: .14rem;

}
.input>span{
    font-size: .14rem;
    padding: 0 15px;
}
.input>.checkbox{
    font-size: .14rem;
    display: flex;
    align-items: center;
    padding-left: 15px;
}
.input>.checkbox>input{
    margin-right: 10px;
}
.button{
    margin-top: .15rem;
    background: url(../img/submit.png) no-repeat;
    background-size: 100% 100%;
    width: 100%;
    aspect-ratio: 324/80;
    cursor: pointer;
}
.privacy{
    font-size: .11rem;
    display: flex;
    align-items: center;
    gap:.05rem;
    justify-content: center;
}
.privacy img{
    width: .12rem;
    height: .12rem;
    display: block;
    cursor: pointer;
}
.privacy a{
    text-decoration: none;
    color: #147bfe;
}

.result{
    width: 100%;
    height: 350px;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.result>img{
    width: 1rem;
}
.result>.title{
    font-size: .18rem;
    margin-top: .2rem;
    margin-bottom: .2rem;
    color: rgba(0, 0, 0, 0.9);
}
.result>.subTitle{
    font-size: .14rem;
    margin-top: .05rem;
    color: rgba(0, 0, 0, 0.7);

}




@media (max-width: 1100px) {
    .introduce{
        margin-top: -150px;
    }
    .introduce>.title{
        font-size: 28px;
    }
    .introduce>.content{
        padding: 10px 30px;
    }
    .introduce::after{
        border: 10px solid #2865ff;
        border-radius: 50%;
        height: 60px;
        width: 60px;
    }
}
@media (max-width: 800px){
    .head>.wrap>div:first-of-type {
        font-size: 20px;
    }
    .introduce{
        margin-top: 20px;
        width: 90%;
        padding-top: 20px;
    }
    .introduce>.title{
        font-size: 20px;
    }
    .introduce>.subTitle{
        font-size: 14px;
    }
    .introduce>.content{
        padding: 0 20px;
        font-size: 14px;
    }
    .product>.list{
        flex-wrap: wrap;
    }
    .product>.list>.item{
        width: 100%;
    }
    .product>.title{
        font-size: 20px;
    }
    .apply{
        width: 80px;
        height: 30px;
        border-radius: 6px;
        font-size: 14px;
    }
    
}