/* sub_active nth-child(5) 수정*/
/* .sub_head3 > ul > li:nth-child(5) > a::after {
    content: '';
    display: block;
    background-color: #fff;
    width: 100%;
    height: 3px;
    position: absolute;
    bottom: 0px;
    left: 0px;
} */
.sub_head3 > ul > li:nth-child(5) > a {
    color: #fff;
    font-weight: 500;
}

/* sub36_title */
.sub36_title {
    padding-top: 85px;
    text-align: center;
    padding-bottom: 110px;
}
.sub36_title > div {
    border-bottom: 1px solid #acacac;
    padding-bottom: 63px;
}
.sub36_title > div > h3 {
    font-size: 36px;
    font-weight: 500;
    color: #03235d;
    margin-bottom: 16.5px;
}
.sub36_title > div > img {
    margin-bottom: 25px;
}
.sub36_title > div > p {
    font-size: 18px;
    font-weight: 400;
    color: #7a7a7a;
}

/* sub36_intro */
.sub36_intro {
    background-image: url(../img/sub_img/sub36_bg1.png);
    padding-top: 69px;
    padding-bottom: 89px;
    color: #fff;
}
.sub36_intro > div {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}
.sub36_intro_left > span {
    font-size: 18px;
    font-weight: 200;
    letter-spacing: 2.5px;
}
.sub36_intro_left > h3 {
    font-size: 32px;
    font-weight: 200;
    margin-top: 5px;
}
.sub36_intro_left > h3 > span:nth-child(1) {
    color: #d8bc95;
    font-weight: 500;
}
.sub36_intro_left > h3 > span:nth-child(3) {
    color: #f3dec0;
    font-weight: 500;
}
.sub36_intro_left > p {
    font-size: 20px;
    font-weight: 200;
}
.sub36_intro_left > p:nth-child(3) {
    margin-top: 30px;
    margin-bottom: 15px;
}
.sub36_intro_left > p > span {
    font-weight: 500;
    color: #f3dec0;
}
.sub36_intro_right > p {
    font-size: 16px;
    font-weight: 400;
    position: relative;
}
.sub36_intro_right > p::after {
    content: '';
    display: block;
    background-color: #fff;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    position: absolute;
    top: 10px;
    left: -15px;
}
.sub36_intro_right > p:nth-child(2) {
    margin: 14px 0px;
}

/* sub36_need */
.sub36_need {
    padding-top: 118px;
    padding-bottom: 93px;
}
.sub36_need > h3 {
    font-size: 32px;
    font-weight: 200;
    margin-bottom: 56px;
    text-align: center;
}
.sub36_need > h3 > span {
    font-weight: 500;
}
.sub36_need > div {
    display: flex;
    flex-wrap: wrap;
    width: 1144px;
    margin: 0 auto;
}
.sub36_need_con1,
.sub36_need_con2 {
    margin-bottom: 30px;
}
.sub36_need_con1,
.sub36_need_con3 {
    margin-right: 40px;
}
.sub36_need_con1,
.sub36_need_con2,
.sub36_need_con3,
.sub36_need_con4 {
    display: flex;
    width: 48%;
    align-items: center;
}
.sub36_need_con1 span,
.sub36_need_con2 span,
.sub36_need_con3 span,
.sub36_need_con4 span {
    font-size: 48px;
    font-weight: 400;
    color: #fff;
    background-color: #233961;
    width: 86px;
    height: 86px;
    display: inline-block;
    text-align: center;
    line-height: 86px;
}
.sub36_need_con1 p,
.sub36_need_con2 p,
.sub36_need_con3 p,
.sub36_need_con4 p {
    font-size: 20px;
    font-weight: 400;
    color: #333333;
}
.sub36_need_con1 > div:nth-child(2),
.sub36_need_con2 > div:nth-child(2),
.sub36_need_con3 > div:nth-child(2),
.sub36_need_con4 > div:nth-child(2) {
    background-color: #f1f1f1;
    height: 100%;
    width: 552px;
    padding: 14px 0px 12px 16px;
}
.sub36_need > p {
    font-size: 18px;
    font-weight: 200;
    margin-top: 36px;
    color: #727272;
    text-align: center;
}

/* sub36_article */
.sub36_article {
    padding-bottom: 150px;
}
.sub36_article_1step,
.sub36_article_2step {
    display: flex;
    justify-content: space-between;
}
.sub36_article_1step > div,
.sub36_article_2step > div {
    background-color: #fcfcfc;
    padding-left: 40px;
    padding-top: 48px;
    width: 700px;
    position: relative;
}
.sub36_article_1step > div::after,
.sub36_article_2step > div::after {
    content: '';
    display: block;
    position: absolute;
    background-color: #233961;
    width: 100%;
    height: 9px;
    top: 0px;
    left: 0px;
}
.sub36_article_1step > div {
    padding-bottom: 81px;
}
.sub36_article_2step > div {
    padding-bottom: 52px;
}
.sub36_article_1step p:nth-child(3) {
    margin-top: 19px;
}
.sub36_article_2step p:nth-child(3) {
    margin-top: 14px;
}
.sub36_article_1step {
    margin-bottom: 49px;
}
.sub36_article h4 {
    font-size: 26px;
    font-weight: 500;
    margin-bottom: 25px;
}
.sub36_article p {
    color: #333333;
    font-size: 20px;
    font-weight: 200;
}

/* sub36_system */
.sub36_system {
    background-image: url(../img/sub_img/sub36_bg2.png);
    background-repeat: no-repeat;
    background-size: cover;
    padding: 73px 0px;
    color: #fff;
}
.sub36_system > div {
    display: flex;
    justify-content: space-between;
}
.sub36_article_left > h3 {
    font-size: 32px;
    font-weight: 200;
    margin-bottom: 19px;
}
.sub36_article_left > p {
    font-size: 20px;
    font-weight: 200;
}
.sub36_article_left > h3 > span {
    font-weight: 500;
}
.sub36_article_right {
    display: flex;
}
.sub36_article_right > div {
    background-color: #fff;
    color: #000;
    padding-top: 30px;
    padding-left: 20px;
    padding-bottom: 101px;
    width: 244px;
    position: relative;
}
.sub36_article_right > div:nth-child(2) {
    margin: 0px 20px;
}
.sub36_article_right > div > h4 {
    font-size: 24px;
    font-weight: 500;
    color: #2473c2;
}
.sub36_article_right > div > span {
    font-size: 20px;
    font-weight: 400;
    color: #333333;
}
.sub36_article_right > div > p {
    color: #727272;
    font-size: 16px;
    font-weight: 200;
    margin-top: 16px;
    letter-spacing: -0.5px;
}
.sub36_article_right > div > img {
    position: absolute;
    right: 16px;
    bottom: 16px;
}

/*tablet main*/
@media screen and (max-width: 1024px) {
    .center {
        width: 760px;
    }
    .sub36_title > div > p {
        font-size: 16px;
    }
    .sub36_intro_left > p {
        font-size: 16px;
    }
    .sub36_intro {
        background-position: center center;
    }
    .sub36_need > div {
        flex-direction: column;
        width: 760px;
    }
    .sub36_need_con1,
    .sub36_need_con2,
    .sub36_need_con3,
    .sub36_need_con4 {
        width: 100%;
        margin-left: 66px;
    }
    .sub36_need_con3 {
        margin-bottom: 30px;
    }
    .sub36_article_1step {
        flex-direction: column;
    }
    .sub36_article_2step {
        flex-direction: column-reverse;
    }
    .sub36_system > div {
        flex-direction: column;
    }
    .sub36_article_right {
        margin-top: 30px;
    }
    .sub36_intro > div {
        flex-direction: column;
        align-items: center;
    }
    .sub36_intro_right {
        display: flex;
        margin-top: 30px;
    }
    .sub36_intro_right > p:nth-child(2) {
        margin: 0px 80px;
    }
}

/*mobile main*/
@media screen and (max-width: 767px) {
    .center {
        width: 380px;
    }
    .sub36_title > div > h3 {
        font-size: 26px;
    }
    .sub36_title > div > p {
        font-size: 15px;
    }
    .sub36_intro_left > h3 {
        font-size: 26px;
    }
    .sub36_intro_left > p {
        font-size: 14px;
    }
    .sub36_intro_right > p {
        font-size: 14px;
    }
    .sub36_intro_right > p:nth-child(2) {
        margin: 0px 40px;
    }
    .sub36_intro {
        background-repeat: no-repeat;
    }
    .sub36_need {
        padding: 60px 0px;
    }
    .sub36_need > h3 {
        font-size: 22px;
    }
    .sub36_need > div {
        width: 380px;
    }
    .sub36_need_con1,
    .sub36_need_con2,
    .sub36_need_con3,
    .sub36_need_con4 {
        margin-left: 0px;
    }
    .sub36_need_con1 p,
    .sub36_need_con2 p,
    .sub36_need_con3 p,
    .sub36_need_con4 p {
        font-size: 14px;
    }
    .sub36_need_con1 span,
    .sub36_need_con2 span,
    .sub36_need_con3 span,
    .sub36_need_con4 span {
        width: 66px;
        height: 66px;
        line-height: 66px;
        font-size: 32px;
    }
    .sub36_need > p {
        font-size: 15px;
    }
    .sub36_article_1step > div,
    .sub36_article_2step > div {
        padding-left: 15px;
        padding-top: 40px;
        width: 360px;
    }
    .sub36_article {
        padding-bottom: 60px;
    }
    .sub36_article p {
        font-size: 13px;
    }
    .sub36_article h4 {
        font-size: 20px;
    }
    .sub36_article_left > h3 {
        font-size: 26px;
    }
    .sub36_article_left > p {
        font-size: 12px;
    }
    .sub36_article_right > div {
        padding-top: 10px;
        padding-left: 10px;
        width: 370px;
    }
    .sub36_article_right {
        flex-direction: column;
        align-items: center;
    }
    .sub36_article_right > div:nth-child(2) {
        margin: 20px 0px;
    }
}