.sub_visual {
    position: relative;
    height: 38vh;
    background: url(../images/mainvisual02.jpg)center center/cover;
}

.sub_visual::after {
    position: absolute;
    content: "";
    inset: 0 0 0 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.5));
}

.sub_content {
    position: relative;

    background: url(../images/submain_bg.jpg) center center/cover;

}

.sub_content::after {
    position: absolute;
    content: "";
    inset: 0 0 0 0;
    background: rgba(255, 255, 255, 0.7);
}

.sub_content .tab h2 {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 500;
    line-height: 8rem;
    background: #fff;
    border-bottom: 3px solid var(--sc);
}

.sub_content .tab_menu>ul>li.on>a {
    background: #ddd;
    color: var(--sc);
    font-weight: 700;
}

.sub_content .tab_menu>ul>li:hover>a {

    color: var(--mc);
    font-weight: 600;
}





/* 텍스트 설명 */

.sub_content .dec {
    position: relative;
}

.sub_content .dec {
    padding: 0 8rem 8rem 8rem;
    background: var(--white-color);
    z-index: 3;
}

.sub_content .txt strong::after {
    background: var(--sc);
}

.sub_content .dec .itm_box {
    display: flex;
    gap: 3rem;
    padding: 3.2rem;
    background: rgba(20, 49, 113, 0.1);
    margin-bottom: 6.4rem;
}

.sub_content .dec .txt p {
    text-align: center;
    line-height: 1.6rem;
    padding: 1.6rem;
    margin-bottom: 0;
    color: #555;
    background: #fff;

}

.sub_content .dec .txt .summary li {
    color: #444;
    font-size: 1.8rem;
    margin-top: 3.2rem;

}

.sub_content .dec .txt .summary li b {
    display: block;
    font-size: 2.4rem;
    width: 13.6rem;
    color: var(--sc);
}

.sub_content .dec .txt .summary li b em {
    display: inline-block;
    width: 2.8rem;
}

.sub_content .dec .txt .summary li p {
    text-align: left;
    line-height: 3.2rem;
    /* padding-left: 4rem;
    text-indent: -4rem; */

}

.sub_content .dec .txt .summary li .re {
    line-height: 1.8rem;
    padding: 1.4rem 0 0 1.2rem;
}


@media(max-width:768px) {
    .sub_content {
        padding-bottom: 8rem;
        background: none;
    }

    .sub_content .txt p {
        font-size: 1.6rem;
    }

    .sub_content .dec {
        padding: 0;
    }

    .sub_content .dec .title strong {
        font-size: 2.4rem;
    }

    .sub_content .dec .txt strong {
        font-size: 2rem;
        color: var(--sc);
    }

    .sub_content .dec .itm_box {
        display: flex;
        flex-direction: column;
        padding: 1.6rem;
        background: rgba(20, 49, 113, 0.1);
        margin-bottom: 4rem;
    }

    .sub_content .txt p {
        font-size: 1.6rem;
        line-height: 3.2rem;
        text-align: left;
        margin-bottom: 1.2rem;
        word-break: break-all;
    }

    .sub_content .dec .txt .summary li {
        color: #444;
        font-size: 1.6rem;
        /* padding: 1rem 0; */
        margin-top: 1.6rem;
    }

    .sub_content .dec .txt .summary li b {
        display: block;
        font-size: 2rem;
        color: var(--sc);
    }

    .sub_content .dec .txt .summary li p {
        padding-left: 1rem;
        text-indent: -1rem;
    }
}


@media(max-width: 386px) {

    .sub_content .dec .title strong {
        font-size: 2.2rem;
        word-break: keep-all;
    }


    .sub_content .dec .txt strong {
        position: relative;
        display: block;
        font-size: 2.2rem;
        font-weight: 600;
        color: #444;
        color: var(--mc);
        margin-bottom: 3.2rem;

    }
}