/* common */
.sub {overflow: hidden; text-align: center;}
.sub .common-inner {padding: 80px 0;}

.sub .title-box {margin-bottom: 40px;}
.sub .title-box .obj-wrap {display: flex; margin-bottom: 20px; justify-content: center;}
.sub .title-box .obj {display: inline-block; width: 8px; height: 8px; background: rgba(11, 49, 143, .4);}
.sub .title-box .obj:nth-child(2) {background: #0b318f;}
.sub .title-box .obj + .obj {margin-left: 10px;}
.sub .sc-title {font-family: 'NanumSquareExtraBold'; font-size: 40px; color: #000; text-align: center; line-height: 1.3;}
.sub .sc-title span {font-family: 'NanumSquareLight';}
.sub .sc-desc {font-size: 17px; font-weight: 300; line-height: 1.82; letter-spacing: -0.43px; color: #333; margin-top:25px; text-align: center;}
.sub .desc {font-size: 17px; font-weight: 300; letter-spacing: -0.43px; line-height: 1.82; color: #333;}

.sub .img_list { display: flex; justify-content: center; margin-top: 40px; padding-top: 40px; border-top: 1px solid #000; }
.sub .img_list.col2 li { width:calc(50% - 20px);  text-align: center; }
.sub .img_list.col2 li:nth-child(even) {margin-left: 40px; }
.sub .img_list.col3 li { width:calc(33.3% - 23.3px); margin-right: 35px;}
.sub .img_list.col3 li:nth-child(3n) {margin-right: 0;}
.sub .img_list .bor {border:1px solid #ddd; }
.sub .img_list p { margin: 17px 0 0; font-size: 15px; font-weight: 300; color: #333; letter-spacing: -0.38px; text-align: left; }

/* category */
.sub .category-area .common-inner {display: flex; justify-content: center; padding-bottom: 0;}
.sub .category-area .btn-category {width: 160px; border-bottom: 3px solid #e4e6ee; font-size: 18px; font-weight: 400; color: #000; padding-bottom: 8px;}
.sub .category-area .btn-category.active, .sub .category-area .btn-category:hover {border-bottom-color: #0b318f;}
.sub .category-area .btn-category + .btn-category {margin-left: 30px;}

/*Content CSS*/
.sub .content {display: none;}
.sub .content.visible {display: block;}

/* 로봇·최소침습 수술 */
.content > section:nth-child(even) {background-color: #f7f7f7; }
/* zig_wrap */
.zig_wrap .box {display: flex; align-items: center; text-align: left;}
.zig_wrap .box:nth-child(even) {flex-direction: row-reverse; }
.zig_wrap .box > div {width: 50%;}
.zig_wrap .box .img {display: flex; align-items: center; justify-content: center; border:1px solid #ddd; overflow: hidden;}
.zig_wrap .box .txt .line_tit {margin-bottom:40px; padding-bottom: 40px; border-bottom: 1px solid #dedede; font-weight: 700; font-size: 32px; letter-spacing: -.8px; }
.zig_wrap .box .txt .line_tit::before {content: ''; display: block; width: 25px; height: 2px; background: #002d93; margin: 0 0 15px ;}
@media screen and (min-width:1401px){
    .zig_wrap .box .img img {max-width: inherit;}
    .zig_wrap .box .txt {padding-left: 85px;}
    .zig_wrap .box:nth-child(even) .txt {padding: 0 85px 0 0;}
}

#tab1 .sec1 .title-box {margin-bottom: 55px;}

#tab1 .sec2 .flex_wrap {display: flex; justify-content: space-between; margin: 50px 0 65px;}
#tab1 .sec2 .icon_list {display: flex;flex-wrap: wrap; justify-content: space-between;}
#tab1 .sec2 .icon_list > li {text-align: left; padding: 45px; background: #fff; border:1px solid #dedede; width: calc(50% - 15px);}
#tab1 .sec2 .icon_list > li:nth-child(n+3) {margin-top: 30px; }
#tab1 .sec2 .icon_list .tit {display: flex; align-items: center;justify-content: space-between; position: relative; border-bottom: 1px solid #ddd; padding-bottom: 20px;
margin-bottom: 20px; }
#tab1 .sec2 .icon_list .tit::before {content: ''; display: block; width: 40px; height: 2px; background-color: #002d93; position: absolute; left: 0; bottom: -1px; }
#tab1 .sec2 .icon_list .tit h4 {font-size: 24px; font-family: 'NanumSquareExtraBold'; letter-spacing: -0.6px; color: #002d93; }
#tab1 .sec2 .icon_list .tit h4 i {margin-right: 15px; font-size: 120%; position: relative;top:3px; }


/* 복강경 */
.sub .group-mis {text-align: left; }
.sub .group-mis > div:nth-child(even) {background-color: #f7f7f7; }
/* .sub .bg-gray {background: #f7f7f7;} */
.sub .headline-title {font-family: 'NanumSquareLight'; font-size: 32px; color: #000; text-align: center;}
.sub .headline-title em {font-family: 'NanumSquareExtraBold';}
.sub .headline-title::before {content: ''; display: block; width: 30px; height: 1px; background: #333; margin: 0 auto 18px;}
.sub .headline-title.color::before {width: 50px; height: 3px; background: #0b318f;}
.sub .figure-area {display: flex; justify-content: space-between; }
.sub .figure-area .thumb-box {overflow: hidden; width: 49%; max-width: 635px;}
.sub .figure-area .thumb-box img {transition: .5s; width: 100%;}
.sub .figure-area .thumb-box:hover img {transform: scale(1.1);}
.sub .figure-area .info-box {width: 47%;}
.sub .figure-area .headline-title {text-align: left; margin-bottom: 30px;}
.sub .figure-area .headline-title::before {margin-left: 0; margin-right: 0;}
.sub .benefit-list {display: flex;flex-wrap: wrap;justify-content: center;margin-top: 45px;}
.sub .benefit-item {width: calc((100% - 70px) / 3); background: #fff; border: 1px solid #ddd; margin-right: 35px; padding: 30px 45px;}
.sub .benefit-item:nth-child(3n) {margin-right: 0;}
.sub .benefit-item:nth-child(n+4) {margin-top: 35px;}
.sub .benefit-item .num-wrap {display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #ddd; margin-bottom: 20px;}
.sub .benefit-item .num {font-family: 'NanumSquareExtraBold'; font-size: 40px; color: #0b318f; letter-spacing: -1px; border-bottom: 2px solid #0b318f; padding-bottom: 20px;}
.sub .benefit-item .ico-mis {width: 52px; height: 44px; background-position: center;}
.sub .benefit-item:nth-child(1) .ico-mis {background-image: url("../img/ico_mis1.png");}
.sub .benefit-item:nth-child(2) .ico-mis {background-image: url("../img/ico_mis2.png");}
.sub .benefit-item:nth-child(3) .ico-mis {background-image: url("../img/ico_mis3.png");}
.sub .benefit-item:nth-child(4) .ico-mis {background-image: url("../img/ico_mis4.png");}
.sub .benefit-item:nth-child(5) .ico-mis {background-image: url("../img/ico_mis5.png");}
.sub .benefit-item:hover .ico-mis {transform: rotateY(180deg);}
.sub .desc-box {margin-top: 55px; background: #f7f7f7; padding: 38px 80px;}
.sub .desc-box .desc { display: flex;}
.sub .desc-box .desc::before {content: ''; display: inline-block; width: 30px; height: 27px; background: url("../img/ico_check.png") no-repeat center; margin-right: 18px; margin-top: 3px; flex-shrink: 0;}

/* inner5 */
.inner5 .img_list h4 {font-size: 24px; font-family: 'NanumSquareExtraBold'; letter-spacing: -0.8px; color: #000; display: flex; margin-bottom: 24px; line-height: 1.5;}
.inner5 .img_list h4 i {display: flex ;align-items: center ;justify-content: center; width:36px; height: 36px; background: #0b318f; font-size: 17px; color:#fff;
font-style: normal; border-radius: 50%; flex-shrink: 0; margin-right: 20px;}
.inner5 .img_list li:nth-child(even) h4 i {background-color: #333;}
.inner5 .img_list p {margin: 17px 0 0; font-size: 15px; font-weight: 300; color: #333; letter-spacing: -0.38px; text-align: left; }
/* .inner5 .img_list .cont {display: flex; justify-content: center; padding:70px 50px; border:1px solid #ddd;} */

.inner6 .img_list.col3 li img {width: 100%;}

/* inner3 */
.inner3 .flex_wrap{display: flex;  align-items: center; justify-content: space-between;}
.inner3 .flex_wrap .img{border:1px solid #ddd; background-color: #fff; width: 49%; max-width: 635px;flex-shrink: 0; text-align: center;}
.inner3 .flex_wrap .text{width: 47%;}
.inner3 .flex_wrap h4 {font-size: 24px; font-family: 'NanumSquareExtraBold'; letter-spacing: -0.6px; color: #000;  margin-bottom: 40px;}
.inner3 .common-inner + .common-inner{border-top: solid 1px #ddd;}





/* media query */
@media screen and (max-width: 1700px) {
    /* common */
    .sub .common-inner {padding-left: 20px; padding-right: 20px;}
    .sub .figure-area .info-box {white-space: normal;}

    #tab1 .sec2 .flex_wrap > div + div {margin-left: 30px;}
}

@media screen and (max-width: 1400px) {
    /* common */
    .sub br {display: none;}
    .sub .common-inner {padding-left: 40px; padding-right: 40px;}

   @media screen and (min-width:1025px){
       .zig_wrap .box .txt {padding-left:50px;}
       .zig_wrap .box:nth-child(even) .txt {padding: 0 50px 0 0;}

   }



}

@media screen and (max-width: 1200px) {


}

@media screen and (max-width: 1023px) {
    /* common */
    .sub .common-inner {padding-left: 60px; padding-right: 60px;}
    .sub .sc-title {font-size: 35px;}
    .sub .headline-title {font-size: 32px;}
    .sub .sc-desc {font-size: 16px; margin-top: 25px;}
    .sub .category-area .btn-category + .btn-category {margin-left:15px;}

    .sub .desc {font-size: 16px;}
    .sub .img_list.col3 li { width:calc(33.3% - 7px); margin-right: 10.5px;}

    .sub .figure-area {flex-direction: column;}
    .sub .figure-area .thumb-box, .sub .figure-area .info-box {width: 100%; max-width: none;}
    .sub .figure-area .info-box {margin-top: 40px;}
    .sub .benefit-item .num {font-size: 35px;}
    .sub .benefit-item {width: calc((100% - 40px) / 3); padding: 30px 20px; margin-right: 20px;}
    .sub .benefit-item:nth-child(n+4) {margin-top: 20px;}

    .inner3 .flex_wrap{display: block; text-align: center;}
    .inner3 .flex_wrap .img{ margin-right: 0; margin-bottom: 30px; width: 100%; max-width: 100%;}
    .inner3 .flex_wrap .text{width: 100%;}
    .inner3 .flex_wrap h4 {font-size: 22px; margin-bottom: 30px;}

    /* zig_wrap */
   .zig_wrap .box,
   .zig_wrap .box:nth-child(even) {flex-direction: column;}
   .zig_wrap .box .img {margin:0 0 40px;}
   .zig_wrap .box > div {width: 100%;}
   .zig_wrap .box:nth-child(n+2) {margin-top: 50px;}
   .zig_wrap .box .txt .line_tit {font-size: 27px;     margin-bottom: 30px; padding-bottom: 30px;}

    #tab1 .sec2 .icon_list .tit h4 {font-size: 22px;}
    #tab1 .sec2 .icon_list > li {width: calC(50% - 10px); padding: 30px; }
    #tab1 .sec2 .icon_list > li:nth-child(n+3) {margin-top: 20px; }

}

@media screen and (max-width: 767px) {
    /* common */
    .sub .common-inner {padding-left: 40px; padding-right: 40px;}
    .sub .sc-title {font-size: 30px;}
    .sub .headline-title {font-size: 27px;}
    .sub .sc-desc {font-size: 15px;}
    .sub .category-area .common-inner {flex-wrap: wrap; width: 100%;}
    .sub .category-area .btn-category {width:calc(33.3% - 14px);}
    .sub .category-area .btn-category:nth-child(n+4) {margin-top: 20px;}
    .sub .category-area .btn-category + .btn-category {margin-left: 20px;}
    .sub .category-area .btn-category:nth-child(4) {margin-left: 0;}

    .sub .desc {font-size: 15px;}
    .sub .img_list {    margin-top: 30px; padding-top: 30px;}
    .sub .img_list.col2 li { width:calc(50% - 10px); }
    .sub .img_list.col2 li:nth-child(even) {margin-left: 20px;}
    .sub .img_list.col3 {flex-wrap: wrap; justify-content: center;}
    .sub .img_list.col3 li { width:100%; margin-right: 0; max-width: 410px;}
    .sub .img_list.col3 li:nth-child(n+2) {margin-top:40px;}


    .sub .benefit-item .num {font-size: 30px;}
    .sub .desc-box {padding-left: 30px; padding-right: 30px;}

    .inner5 .img_list h4 {font-size: 21px;}

    #tab1 .sec1 .title-box {margin-bottom: 30px;}
    #tab1 .sec2 .flex_wrap { margin: 30px 0 40px;}
    #tab1 .sec2 .flex_wrap > div + div {margin-left: 10px;}
    #tab1 .sec2 .icon_list > li {width: 100%; padding: 30px; }
    #tab1 .sec2 .icon_list > li:nth-child(n+2) {margin-top: 15px; }


}

@media screen and (max-width: 640px) {
    /* category */
    .sub .category-area .btn-category {font-size: 15px;}

    .sub .benefit-item {width: 100%; margin-right: 0;}
    .sub .benefit-item + .benefit-item {margin-top: -1px;}

    /* zig_wrap */
   .zig_wrap .box:nth-child(n+2) {margin-top: 40px;}
   .zig_wrap .box .img {margin:0 0 25px;}
   .zig_wrap .box .txt .line_tit {margin-bottom: 20px; padding-bottom: 20px; font-size: 23px;}

}


@media screen and (max-width: 480px) {
    /* common */
    .sub .common-inner {padding-left: 20px; padding-right: 20px; padding-top: 60px; padding-bottom: 60px;}
    .sub .sc-title {font-size: 25px;}
    .sub .headline-title {font-size: 22px;}
    .sub .img_list { flex-wrap: wrap; }
    .sub .img_list.col2 li { width:100%; }
    .sub .img_list.col2 li:nth-child(n+2) {margin-top: 20px;}
    .sub .img_list.col2 li:nth-child(even) {margin-left: 0;}

    /* category */
    .sub .category-area .btn-category {font-size: 13px; letter-spacing: -.5px;}
    .sub .category-area .btn-category {width:calc(33.3% - 4.7px);}
    .sub .category-area .btn-category:nth-child(n+4) {margin-top: 15px;}
    .sub .category-area .btn-category + .btn-category {margin-left: 7px;}
    .sub .category-area .btn-category:nth-child(4) {margin-left: 0;}

    .sub .desc-box .desc {flex-direction: column; text-align: center; align-items: center;}
    .sub .desc-box .desc::before {margin: 0 0 20px;}

    /* .inner5 .box_wrap .box + .box {margin-top: 40px;} */
    .inner5 .img_list h4 {font-size: 18px; line-height: 1.9;}
    .inner5 .img_list h4 i {margin-right: 15px;}

    #tab1 .sec2 .icon_list >li{padding: 20px;}
    #tab1 .sec2 .icon_list .tit h4 {font-size: 18px;}
    #tab1 .sec2 .icon_list .tit h4 i {margin-right: 10px;}

}
