* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* border */
.b-r-ddd {
    border-right: 1px solid #ddd !important;
}

/* sub top bg */
.sub-t-bg {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  margin-bottom: 80px;
}
.sub-t-bg1 {
  background: url('../images/sub/sub_bg_01.jpg') no-repeat;
  background-size: cover;
  min-height: 252px;
}
.sub-t-bg1 {
  background: url('../images/sub/sub_bg_02.jpg') no-repeat;
  background-size: cover;
  min-height: 252px;
}


/* subcontainer */
.subcontainer {
    width: 78%;
    max-width: 1500px;
    margin: 0 auto;
    /* background: red; */
}

.subcontents {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 40px;
}

/* LNB  */
.lnb-wrap {
    width: 220px;
    flex-shrink: 0;
    background-color: #fff;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid #dedede;
    box-sizing: border-box;
}

.lnb-title {
    background: linear-gradient(to bottom right, #1a1a8c, #005f86);
    color: #fff;
    font-size: 24px;
    font-weight: 700;
    height: 80px;
    line-height: 100px;
    margin: 0;
    padding-left: 20px;
}
.lnb-list,
.sub-depth {
    list-style: none;
    margin: 0;
    padding: 0;
}
.lnb-list {
    height: auto;
    min-height: 80px;
    background: #f9f9f9;
}
.lnb-list > li {
    border-bottom: 1px solid #dedede;
}
.lnb-list > li:last-child {
    border-bottom: none;
}
.lnb-list > li > a {
    display: block;
    padding: 10px 20px;
    font-size: 16px;
    color: #666;
    font-weight: 500;
    transition: all 0.2s;
    text-decoration: none;
    letter-spacing: -1px;
}
.lnb-list > li:hover > a,
.lnb-list > li.active > a {
    color: #00897b;
    font-weight: 700;
    background-color: #f9f9f9;
}
.sub-depth {
    background-color: #fff;
    /* background-color: #f5f8fa; */
    display: none;
    border-top: 1px solid #eee;
}

.sub-depth li a {
    display: block;
    padding: 10px 20px 10px 35px;
    font-size: 15px;
    color: #777;
    position: relative;
}

.sub-depth li a:hover {
    color: #333;
    text-decoration: underline;
}

.sub-depth li a::before {
    content: "";
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background-color: #ccc;
    border-radius: 50%;
}

.lnb-list > li.has-sub.active .sub-depth {
    display: block;
}


/* substance */
.substance {
    flex: 1; 
    width: 100%;
    /* background-color: darkorange; */
}
.sub-title {
    display: block;
    width: 100%;
    padding: 0;
    font-size: 2rem;
    font-weight: bold;
    letter-spacing: -1px;
}
/* location */
.location {
    display: block;
    width: 100%;
}
.location ol li {
    display: inline-block;
}
.location ol li::after {
    content: '';
    width: 20px;
    height: 20px;
    padding: 0 20px;
    background: url('../images/comm/ico_arrow.png') no-repeat center center;
}
.location ol li:last-child {
    /* color: #00897b; */
    font-weight: bold;
}
.location ol li:last-child::after {
    background: none;
}
/* .location ol li:hover {
    text-decoration: underline;
} */
.tabmenu {
    display: flex;
    width: 100%;
    margin-top: 30px;
}
.tabmenu > ul {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    gap: 20px;
}
.tabmenu > ul > li {
  display: inline-block;
  width: 15%;
  height: 35px;
  text-align: center;
  background: #f9f9f9;
  line-height: 35px;
  border-radius: 30px;
  border: 1px solid #dedede;
  box-sizing: border-box;
}
.tabmenu > ul > li.on {
    background: #130e79;
}
.tabmenu > ul > li.on  a {
    color: #fff;
    border-color: #070351;
}
.tabcontents {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
}
article {
    margin-top: 2rem;
}
.s-title {
    display: flex;
    align-items: center; 
    font-size: 18px;
    color: #333;
    font-weight: bold;
}
.blit_arrow {
    display: inline-block;
    position: relative;
    width: 20px; 
    height: 20px;
    background: linear-gradient(to bottom right, #1a1a8c, #005f86);
    margin-right: 8px;
    border-radius: 5px;
}
.blit_arrow::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-60%, -50%) rotate(45deg);
    width: 6px;
    height: 6px;
    margin-left: -1px;
    border-top: 2px solid #fff; 
    border-right: 2px solid #fff;
}
.line-box {
    display: flex;
    padding: 20px;
    margin-top: 10px;
    border: 1px dashed #0c9389;
}
.line-box ul li {
    display: block;
}
.line-box ul li > span {
    display: inline-block;
    position: relative;
    margin-right: 15px;
}
.line-box ul li > span::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-60%, -50%) rotate(45deg);
    width: 6px;
    height: 6px;
    margin-top: -5px;
    border-top: 2px solid #005f86;
    border-right: 2px solid #005f86;
}
/* 전체 리스트 초기화 */
.timeline-list {
    list-style: none;
    padding: 0;
    margin: 0;
    margin-top: 30px;
    position: relative; 
}
.timeline-list::before {
    content: '';
    position: absolute;
    top: 5px;
    bottom: 5px; 
    left: 100px; 
    width: 1px;
    background-color: #ddd;
}

/* 리스트 아이템 배치 */
.timeline-list li {
    display: flex; 
    align-items: flex-start;
    margin-bottom: 30px;
    position: relative; 
}

.timeline-list .date {
    width: 100px; 
    padding-right: 30px; 
    text-align: right; 
    color: #130e79;  
    font-weight: 700;
    flex-shrink: 0; 
}
.timeline-list li::after {
    content: '';
    position: absolute;
    left: 100px; 
    top: 6px;
    transform: translateX(-50%);
    width: 10px; 
    height: 10px;
    border-radius: 50%; 
    background-color: #fff;
    border: 2px solid #00aeb0; 
    box-sizing: border-box;
    z-index: 1; 
}

.timeline-list .desc {
    padding-left: 30px; 
    color: #333;
    font-size: 15px;
    line-height: 1.5;
}

.tblBox {
    display: flex;
    flex-direction: column;
    width: 100%;
}
.tbl-basic {
    table-layout: fixed;
    margin-top: 1rem;
    width: 100%;
    border-top: 2px solid #034582;
}
.tbl-basic col.col-1 { width: 20%; }
.tbl-basic col.col-2 { width: 20%; }
.tbl-basic col.col-3 { width: 60%; }
.tbl-basic th,
.tbl-basic td {
    padding: 10px 20px;
}
.tbl-basic th {
    background-color: #f8f8f8;
    border-right: 1px solid #ddd;
}
.tbl-basic th:last-child {
    border-right: none;
}
.tbl-basic td {
    text-align: center;
    border-bottom: 1px solid #ddd;
    border-right: 1px solid #ddd;
    word-wrap: break-word;
}
.tbl-basic td:last-child {
    border-right: none;
}
.tbl-basic td a:hover {
    text-decoration: underline;
}
.imgBox {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin-top: 1rem;
}
.imgBox img {
    width: 70%;
}

.ico-circle::after {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background:#005f86;
}
.tbl-basic col.col-10 { width: 10%; }
.tbl-basic col.col-15 { width: 15%; }
.tbl-basic col.col-20 { width: 20%; }
.tbl-basic col.col-30 { width: 30%; }
.tbl-basic col.col-35 { width: 35%; }
.tbl-basic col.col-40 { width: 40%; }
.tbl-basic col.col-50 { width: 50%; }
.tbl-basic col.col-60 { width: 60%; }
.tbl-basic col.col-70 { width: 70%; }
.tbl-basic col.col-80 { width: 80%; }
.tbl-basic col.col-90 { width: 90%; }

.ico_new {
    margin-right: 5px;
}
.ico_new::before {
    content: 'NEW';
    font-size: 12px;
    background: #e3005b;
    padding: 3px 10px;
    border-radius: 50px;
    font-weight: bold;
    color: #fff;
}
.basic-box {
    margin-top: 3rem;
}
.basic-box p {
    margin-top: 1rem;
}
.basic-box > ul {
    margin-top: 1rem;
}
.basic-box > ul li {
    display: block;
    width: 100%;
    font-size: 15px;
}
.basic-box > ul li::before {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: #005f86;
    vertical-align: middle;
    margin-right: 10px;
}

/* FAQ 자주하는 질문 */
.ico_question {
    display: inline-block;
    background: #014a83;
    color: #fff;
    border-radius: 3px;
    text-align: center;
    text-indent: 0;
    padding: 0 5px;
}
.ico_answer {
    display: inline-block;
    background: #e3005b;
    color: #fff;
    border-radius: 3px;
    text-align: center;
    text-indent: 0;
    padding: 0 5px;
    margin-right: 10px;
}

/* 가이드 */
.guide {
    display: block;
    margin-top: .5rem;
}



/***************************** 미디어쿼리 ************************************/
@media screen and (max-width:1500px) { 

        /* subcontainer */
        .subcontainer {
            width: 90%;
        }

}
@media screen and (max-width:1366px) { 

}
@media screen and (max-width:1280px) { 

    /* subcontainer */
    .tabmenu > ul > li {
        width: 20%;
    }

} 
@media screen and (max-width:1024px) {

    /* subcontainer */
    .tabmenu > ul > li {
        width: 30%;
    }

 } 
@media screen and (max-width:980px) { 

    .sub-t-bg {
        background-size: auto;
    }

    /* left menu */
    .lnb-wrap {
        display: none;
    }

    /* subcontents */
    .sub-t-bg {
        min-height: 180px;
        margin-bottom: 50px;
    }
    .subcontents {
        gap: 0;
    }
    .substance {
        min-width: 100%;
    }
 
} 
@media screen and (max-width:800px) {

 } 
@media screen and (max-width:768px) {

    /* tabcontents */
    .imgBox img {
        width: 100%;
    }

 } 
@media screen and (max-width:640px) { 

    /* subcontainer */
    .subcontainer {
        margin-bottom: 60px;
    }
     .sub-t-bg {
        min-height: 120px;
        margin-bottom: 30px;
    }
    .tabmenu > ul {
        gap: 10px;
    }
} 
@media screen and (max-width:600px) {

} 
@media screen and (max-width:568px) {
    .tabmenu > ul {
        display: flex;
        flex-wrap: wrap; 
        gap: 10px; 
    }
    .tabmenu > ul > li {
        width: calc(50% - 5px) !important;
        flex: 0 0 calc(50% - 5px) !important;
        min-width: 0;
        box-sizing: border-box;
        margin: 0; 
    }
} 
@media screen and (max-width:480px) { 

     /* subcontainer */
     .tabmenu > ul {
        display: flex; 
        flex-wrap: wrap;
        gap: 0;  
    }
    .tabmenu > ul li {
        flex: 1 1 40%;
        width: 40%;
        gap: 20px;
    }
    .tabmenu > ul > li a {
        display: flex; 
        align-items: center;
        justify-content: center;
        height: 100%; 
        width: 100%;
        white-space: normal;
        word-break: keep-all; 
        text-align: center;
    }
} 
@media screen and (max-width:414px) { 

} 
@media screen and (max-width:375px) { 

    /* */
    .tabmenu > ul li {
        margin-bottom: 10px;
    }
} 
@media screen and (max-width:360px) { 

} 
@media screen and (max-width:320px) { 

}