.two_product_box {
    width: 100%;
    padding-top: calc(9px + 2rem);
    padding-bottom: calc(4px + 3rem);
}

.two_product {
    max-width: 1600px;
    width: 85%;
    margin: auto;
}

.two_product_title {
    font-family: Source_Han_Bold;
    font-weight: 700;
    font-size: calc(4px + 1rem);
    color: #054191;
    line-height: calc(10px + 1.5rem);
    text-align: left;
    border-bottom: 1px #D8D8D8 solid;
    padding-bottom: calc(5px + 0.25rem);
}

.two_product_main {
    width: 100%;
    display: flex;
    justify-content: space-between;
    margin-top: calc(7px + 1rem);
}

.two_product_left {
    width: 26.0625%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: calc(4px + 0.25rem);
}

.two_product_left_item .two_product_one_nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: Source_Han_Regular;
    font-weight: 400;
    font-size: calc(6px + 0.5rem);
    color: #3D3D3D;
    line-height: calc(10px + 1.5rem);

}

.two_product_left_item .two_product_one_nav_act {
    color: #054191;
}


.two_product_two_nav {
    margin-top: calc(5px + 0.25rem);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: calc(4px + 0.25rem);
    max-height: 0px;
    overflow: hidden;
    transition: .6s;
}

.two_product_left_item .two_product_one_nav img {
    width: calc(6px + 0.5rem);
    cursor: pointer;
    display: none;

}

.two_product_left_item .two_product_one_nav img:nth-of-type(1) {
    display: block;
}

.two_product_two_nav .two_product_two_nav_item a {
    font-family: Source_Han_normal;
    font-weight: 350;
    font-size: calc(6px + 0.5rem);
    color: #444444;
    line-height: calc(10px + 1.5rem);
    padding-left: calc(2px + 1rem);
}

.two_product_two_nav .two_product_two_nav_item_act a {
    color: #054191;
}

.two_product_one_nav_act+.two_product_two_nav {
    max-height: 1000px;
}

.two_product_left_item .two_product_one_nav_act img:nth-of-type(1) {
    display: none;
}

.two_product_left_item .two_product_one_nav_act img:nth-of-type(2) {
    display: block;
}

.two_product_right {
    width: 70%;
}

.two_product_right_list {
    width: 100%;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    row-gap: calc(2px + 1.5rem);
}

.two_product_right_list .two_product_right_list_item {
    width: 31.6071%;
    cursor: pointer;

}

.two_product_right_list_item_pic {
    width: 100%;
    height: calc(54px + 15rem);
    border-radius: calc(5px + 0.25rem);
    position: relative;
}

.two_product_right_list_item_pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: calc(5px + 0.25rem);
}

.two_product_right_list_item_name {
    font-family: Source_Han_Regular;
    font-weight: 400;
    font-size: calc(8px + 0.5rem);
    color: #3D3D3D;
    line-height: calc(10px + 1.5rem);
    text-align: center;
    margin-top: calc(5px + 1rem);
    transition: .3s;

}

.two_product_right_list_item_mask {
    width: 100%;
    height: 100%;
    border-radius: calc(5px + 0.25rem);
    background: url(../images/mask.png) no-repeat;
    background-size: cover;
    position: absolute;
    top: 0;
    font-family: Source_Han_normal;
    font-weight: 350;
    font-size: calc(8px + 0.5rem);
    color: #FFFFFF;
    line-height: calc(10px + 1.5rem);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: .3s;
}

.two_product_right_list_item:hover .two_product_right_list_item_mask {
    opacity: 1;
}

.two_product_right_list_item:hover .two_product_right_list_item_name {
    color: #054191;
}

@media (max-width: 1100px) {
    .two_product_title {
        font-size: calc(14px + 1rem);
    }

    .two_product_main {
        flex-direction: column;
        justify-content: flex-start;
        gap: calc(10px + 2rem);
    }

    .two_product_left {
        width: 100%;
    }

    .two_product_left_item .two_product_one_nav {
        font-size: calc(10px + 1rem);
        line-height: 1.5;
    }

    .two_product_two_nav .two_product_two_nav_item a {
        font-size: calc(10px + 1rem);
    }

    .two_product_left_item .two_product_one_nav img {
        width: calc(15px + 0.5rem);

    }

    .two_product_right {
        width: 100%;
    }

    .two_product_right_list .two_product_right_list_item {
        width: 48.75%;
    }

    .two_product_right_list_item_pic {
        width: 100%;
        height: calc(54px + 25rem);

    }

    .two_product_right_list_item_name {
        font-size: calc(10px + 1rem);
    }
}