.title .p0{
    font-size: calc(8px + 0.5rem);
    color: #175cb1;
    }
.title .p1 {
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 700;
    font-size: calc(8px + 2rem);
    color: #333333;
    line-height: calc(10px + 3rem);
}

.title .p2 {
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 700;
    font-size: calc(2px + 1.5rem);
    color: #999999;
    line-height: calc(3px + 1.5rem);
    margin-top: calc(1px + 0.25rem);
}

.title .p3 {
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: calc(8px + 0.5rem);
    color: #ffffff;
    line-height: calc(3px + 1.5rem);
    margin: auto;
    margin-top: calc(5px + 0.5rem);
    width: calc(97px + 30rem);

}


.banner_box {
    width: 100%;
    height: calc(70px + 30rem);
    position: relative;

}

.banner_box img {
    width: 100%;
    height: 100%;
    object-fit: cover;

}

.ban_text {
    position: absolute;
    top: calc(30px + 18rem);
}

.mask {
    width: 100%;
    height: 100%;
    background-color: #00000050;
    position: absolute;
    top: 0;
}

.ban_text {
    width: 100%;
}

.ban_text .p1 {

    font-size: calc(10px + 3rem);
    font-weight: 600;
    color: #ffffff;
    text-align: center;
}

.ban_nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: calc(5px + 0.5rem);
    margin-top: calc(35px + 5rem);
}

.ban_nav_item {
    width: calc(80px + 5rem);
    height: calc(10px + 4rem);
    border-radius: calc(5px + 1rem);
    background-color: #ffffff;
    box-shadow: 0 0 calc(2px + 0.5rem) calc(4px + 0.25rem) #00000010;
    transition: .3s;
    cursor: pointer;
}

.ban_nav_item a {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: calc(2px + 1rem);
    color: #333333;
    text-align: center;
}

.ban_nav_item:hover{
    background-color: #175cb1;
}
.ban_nav_item:hover a{
    color: #ffffff;
}

.ban_nav_item_act{
    background-color: #175cb1;
}

.ban_nav_item_act a{
    color: #ffffff;
}
.position_box{
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: calc(3px + 0.25rem);
}

.position_box p{
    font-size: calc(6px + 0.5rem);
    color: #666666;
}

@media screen and (max-width: 1100px){
    .title .p1{
        font-size: calc(16px + 1rem);
        line-height: 1.5;

    }
    .title .p2{
        font-size: calc(12px + 1rem);
        line-height: 1.5;
    }
    .title .p3{
        width: 90%;
        font-size: calc(10px + 1rem);
        line-height: 1.5;
    }
    .ban_nav {
      overflow-x: scroll;
        margin-top: calc(20px + 5rem);
    }
    .ban_nav_item{
      
        height: calc(42px + 4rem);
        box-shadow: none !important;
        border: 1px #b8b8b8 solid;
    }
    .ban_nav_item a{
        font-size: calc(10px + 1rem) !important;
    }
    .position_box p{
        font-size: calc(10px + 1rem);
    }
    .title .p0{
        font-size: calc(10px + 1rem);
    }
}