.banner_box {
    width: 100%;
    height: calc(60px + 25rem);
    background: url(../images/gywm.jpg) no-repeat;
    background-size: cover;
    position: relative;
}

.banner {
    max-width: 1420px;
    width: 85%;
    height: 100%;
    margin: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;

}

.banner_nav_box {
    width: 100%;
    border-bottom: 1px #ffffff48 solid;
    position: absolute;
    top: 0;
    height: calc(10px + 2rem);
    display: flex;
    flex-direction: column;
    justify-content: center;

}

.banner_nav {
    max-width: 1420px;
    width: 85%;
    margin: auto;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 0.5rem;
}

.banner_nav div {

    font-family: PINGFANG;
    font-weight: 300;
    font-size: calc(6px + 0.5rem);
    color: #FFFFFF;

}

.banner_text {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    gap: calc(1px + 0.5rem);
}

.banner_text div:nth-of-type(1) {

    font-family: PINGFANG;
    font-weight: 400;
    font-size: calc(10px + 1.5rem);
    color: #FEFEFE;
}

.banner_text div:nth-of-type(2) {

    font-family: PINGFANG;
    font-weight: 400;
    font-size: calc(10px + 1rem);
    color: #FEFEFE;
}

.nav_box {
    width: 100%;

    height: calc(20px + 3rem);
    background: #FFFFFF;
    box-shadow: 0px 4px 6px 0px rgba(3, 15, 53, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.nav {
    max-width: 1420px;
    width: 85%;
    height: 100%;
    margin: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: calc(9px + 10rem);
}

.nav .navItem {
    height: 100%;
    font-family: PINGFANG;
    font-weight: 400;
    font-size: calc(10px + 0.5rem);
    color: #333333;
    display: flex;
    align-items: center;
}
.nav .navItem:hover{
    color: #D21010;
}
.nav a{
    position: relative;
}
.nav a:hover .nav_line{
    width: 100%;
    transition: .5s;
}
.nav_line{
    width: 0;
    height: 1px;
    background-color: #D21010;
    position: absolute;
    bottom: 0;
    left: 0;
}

.nav a {
    height: 100%;
}

.nav a:nth-of-type(2) .navItem {
    color: #D21010;
    border-bottom: 1px #D21010 solid;

}


.enter_culture_box{
    width: 100%;
    margin-bottom: calc(15px + 10rem);
}
.enter_culture{
    max-width: 1420px;
    width: 85%;
    margin: auto;
}
.enter_culture_title{
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: calc(4px + 0.5rem);
    margin-top: calc(31px + 5rem);
}
.enter_culture_title div:nth-of-type(1){
    font-family: PINGFANG;
    font-weight: 400;
    font-size: calc(2px + 1rem);
    color: #D21010;
}
.enter_culture_title div:nth-of-type(2){

font-family: PINGFANG;
font-weight: 600;
font-size: calc(10px + 1rem);
color: #333333;

}

.enter_culture_card_box{
    width: 100%;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: calc(10px + 1rem);
    margin-top: calc(11px + 3rem);
}
.enter_culture_card{
    width: calc(100px + 30rem);
height: calc(40px + 10rem);
background: #F5F5F5;
border-radius: 8px;
cursor: pointer;
display: flex;
justify-content: flex-start;
align-items: center;
gap: calc(10px + 1.5rem);
padding: 0 calc(10px + 3rem);
}
.enter_culture_card:hover{
    background-color: #D21010;
}
.enter_culture_card:hover .enter_text p{
    color: #ffffff;
}
.enter_icon{
    width: calc(60px + 5rem);
}
.enter_icon img{
    width: 100%;
}
.enter_text p:nth-of-type(1){
   
    font-family: PINGFANG;
    font-weight: 400;
    font-size: calc(6px + 1rem);
    color: #D21010;
}
.enter_text p:nth-of-type(2){

    font-family: PINGFANG;
    font-weight: 400;
    font-size: calc(8px + 0.5rem);
    color: #999999;
    
}
.enter_text p:nth-of-type(3){
    
    font-family: PINGFANG;
    font-weight: 300;
    font-size: calc(10px + 0.5rem);
    color: #434343;
    margin-top: calc(10px + 1rem);
    
}


@media (max-width: 1100px) {
    .banner_nav_box{
        display: none;
    }
    .nav_box {
        overflow-x: scroll;
    }

    .nav {
        width: max-content;
        display: flex;
        justify-content: center;
        align-items: center;
        gap: calc(15px + 1rem);
    }

    .nav a div {
        width: auto;

    }

    .enter_culture_title div:nth-of-type(1){
        font-size: calc(10px + 1rem);
    }
    .enter_culture_title div:nth-of-type(2){
        text-align: center;
    }
    .enter_culture_card{
        width: 100%;
        height: calc(66px + 10rem);
    }
    .enter_culture_card .enter_icon{
        width: calc(40px + 5rem);
    }
    .enter_text p:nth-of-type(1){
        font-size: calc(10px + 1rem);
    }
    .enter_text p:nth-of-type(3){
        margin-top: 0;
    }
  
}