@charset "utf-8"; /* */
.page-content {
}

/* sub-- 공통 */
.mo_v_b,
.mo_v_f {
  display: none;
}
/* 이미지 내부 텍스트 */
.ft-oswald {
  font-family: "Oswald", sans-serif !important;
  font-optical-sizing: auto;
  font-weight: 600;
  font-style: normal;
}
/* 중제목 */
.page-content .sub-page-subtit {
  padding-bottom: 24px;
  position: relative;
  font-weight: 700;
  font-size: 2rem;
  color: #000;
  line-height: 1.125em;
  margin-bottom: 0px;
}
/* 중제목 내용 */
.page-content .sub-page-sub-desc {
  font-size: 18px;
  line-height: 1.68;
  color: #333;
  font-weight: 700;
  margin: 0 auto;
}
/* 소제 */
.page-content .sub-page-cat-tit {
  padding-bottom: 8px;
  font-size: 24px;
  font-weight: 700;
  line-height: 32px;
  color: #000;
  margin-bottom: 0;
}
.page-content .sub-page-cat-tit02{
  padding-bottom: 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 32px;
  color: #333;
  margin-bottom: 0;
}
.page-content .sub-page-cat-sub {
  font-size: 18px;
  font-weight: 700;
  line-height: 30px;
  color: #000000;
  margin: 10px 0;
}
/* 소제 내용 */
.page-content .sub-page-cat-desc {
  font-size: 16px;
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 26px;
  color: #666666;
}

.page-content .sub-page-cat-desc-02 {
  font-size: 18px;
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 26px;
  color: #000;
  
}
/* 이미지 텍스트 */
.img-label {
  display: block;
  font-size: 22px;
  font-weight: 700;
  line-height: 32px;
  color: #000;
  padding: 0.6em 0;
  text-align: left;
  width: 100%;
}
/* 일반 서브 텍스트 */
.page-content .sub-page-txt {
  font-size: 17px;
  font-weight: 600;
  line-height: 21px;
  color: #000;
}

.no-list-style {
  list-style: none !important;
}
.no-list-style::before {
  display: none !important;
}
.flex-col {
  flex-direction: column !important;
}
.pd-top-2 {
  padding-top: 2em !important;
}
.pd-top-3 {
  padding-top: 3em !important;
}
.mg-btm-0 {
  margin-bottom: 0 !important;
}
.pd-btm-0 {
  padding: 0 !important;
}
.mg-lf-18 {
  margin-left: 18px !important;
}
.mg-lf-8 {
  margin-left: 8px !important;
}

/* 리스트 타이틀 하단 선 */
.title-line {
  width: 100%;
  height: 1px;
  background-color: #000;
}

/* 서브페이지 테이블 */
.table-fixed {
  table-layout: fixed;
}
.table-lf-bd {
  border-left: 1px solid var(--color-table-main-bd) !important;
}
.table-lf-sub-bd {
  border-left: 1px solid var(--color-table-sub-bd) !important;
}
.table-bd-b-none {
  border-bottom: none !important;
}
.table-sub-txt {
  text-align: right;
  font-size: 0.95em;
  color: #666;
  margin: 0.1em;
  font-weight: 600;
}
.table-v-mid {
  vertical-align: middle !important;
}
.table-all-v-mid td,
.table-all-v-mid th {
  vertical-align: middle !important;
}
.sub-info-table-wrap {
  overflow: auto;
}
.sub-info-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-size: 16px;
  border-top: 1px solid var(--color-table-main-bd);
  border-bottom: 1px solid var(--color-table-main-bd);
  min-width: 767px;
}
.sub-info-table thead th {
  background: var(--color-table-th);
  color: var(--color-table-main-txt);
  font-weight: 700;
  font-size: 16px;
  padding: 14px 10px;
  border-bottom: 1px solid var(--color-table-main-bd);
  text-align: center;
}
.sub-info-table thead th:not(:first-child) {
  border-left: 1px solid var(--color-table-main-bd);
}
.sub-info-table tbody td {
  background: #fff;
  color: var(--color-table-txt);
  font-size: 16px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--color-table-sub-bd);
  vertical-align: top;
  text-align: center;
  font-weight: 600;
}
.sub-info-table tbody tr td:not(:first-child) {
  border-left: 1px solid var(--color-table-sub-bd);
}
.sub-info-table tbody td.tb-li {
}
.sub-info-table tbody td.sub-tit {
  color: var(--color-table-main-txt);
  font-weight: 600;
}
.sub-info-table tbody tr:last-child td {
  border-bottom: none;
}

.sub-info-table ul {
  list-style: disc inside;
  margin: 0;
  padding-left: 0;
  text-align: left;
}
.sub-info-table li {
  position: relative;
  color: #666;
  line-height: 1.7;
  margin-bottom: 2px;
  list-style: none;
  padding-left: 10px;
}
.sub-info-table li::before {
  position: relative;
  content: "";
  clear: both;
  display: inline-block;
  width: 3px;
  height: 3px;
  margin-top: -2px;
  left: -2px;
  margin-right: 7px;
  background: #000;
  vertical-align: middle;
}
.sub-info-table li:last-child {
  margin-bottom: 0;
}
.sub-info-table li.faclility_ci {
  list-style: none;
  display: flex;
  gap: 5px;
  align-items: center;
}
.sub-info-table li.faclility_ci::before {
  display: none;
}
.sub-info-table li.faclility_ci img {
  min-width: 85px;
  width: 20%;
  max-width: 110px;
}
.page-content .table-scroll-wrap {
  overflow: auto;
}
.page-content .table-scroll-wrap::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 10em;
  border: 2px solid var(--color-primary);
  height: 6px;
}
.page-content .table-scroll-wrap::-webkit-scrollbar {
  height: 7px;
}
/* ================================
   공통 스타일
================================ */
.sub0102_info {
  width: 100%;
  margin-top: 45px;
}

.sub0102_info .sub-page-cat-tit {
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  font-size: 18px;
  font-weight: 600;
}
.title-con{
  margin-top: 100px;
}
@media screen and (min-width: 769px) {

  .sub0102_info .sub-page-cat-tit {
    display: flex;
    gap: 25px;
  }

}


/* ================================
          모바일 스타일
================================ */
@media screen and (max-width: 768px) {

  .sub0102_info .sub-page-cat-tit {
    display: block;          /* 위아래로 나뉘도록 */
    font-size: 16px;
  }

  .label_span {
    width: 100%;   
    display: block;
    box-sizing: border-box;
    margin-bottom: 10px;
    padding: 10px 15px;
    text-align: center;
    font-size: 15px;
    box-shadow: 3px 3px 8px #e0e0e0;
  }
}
/* 원형 css */
.four-circles-container {
    width: 100%;
    max-width: 1200px; 
    margin: 50px auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.four-circles-container ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}


.four-circles-container li {
    width: 260px; 
    height: 260px;
    border: 4px solid #e0e0e0; 
    border-radius: 50%;
    background-color: #ffffff; 
    color: #333333;
    margin-right: -25px; 
    position: relative;
    z-index: 1;
    transition: all 0.3s ease; 
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05); 
}

.four-circles-container li:last-child {
    margin-right: 0;
}

.four-circles-container .txt_inner {
    display: flex;
    flex-direction: column;
    align-items: center; 
    gap: 15px; 
    width: 80%;
    text-align: center;
}

.four-circles-container .desc {
    font-size: 15px; 
    font-weight: 600;
    line-height: 1.4;
    word-break: keep-all; 
    margin: 0;
}

.four-circles-container .circle-title {
    font-size: 22px;
    font-weight: 800;
    margin: 0;
    display: inline-block; 
    border-bottom: 2px solid #333333; 
    padding-bottom: 5px;
    transition: all 0.3s ease;
}


.four-circles-container li:hover {
    z-index: 10; 
    transform: scale(1.02); 
  }

.four-circles-container .col1:hover { border-color: #ffb027; }
.four-circles-container .col2:hover { border-color: #c44011; }
.four-circles-container .col3:hover { border-color: #c80150; }
.four-circles-container .col4:hover { border-color: #3b3b3b; }

@media (max-width: 1024px) {
    .four-circles-container li {
        width: 220px;
        height: 220px;
        margin-right: -15px;
    }
    .four-circles-container .desc { font-size: 14px; }
    .four-circles-container .circle-title { font-size: 18px; }
}

/* 모바일 크기 */
@media (max-width: 768px) {
    .four-circles-container ul {
        flex-direction: column;
        gap: 20px; 
    }
    .four-circles-container li {
        width: 260px; 
        height: 260px;
        margin-right: 0; 
    }
}


.label_span{
  width: 17%;
  background-color: #990048;
  border-radius: 5px;
  padding: 5px 20px;
  text-align: center;
  color: #fff;
  margin-right: 20px;
  box-shadow: 5px 5px 10px #ebebeb;
  font-size: 18px;
  display: inline-block;
}
@media screen and (max-width: 768px) {
  .label_span {
    width: 100%;          
    display: block;       
    box-sizing: border-box;
    padding: 10px 15px;   
    text-align: center;
    margin: 0 0 15px 0;   
    font-size: 15px;      
    border-radius: 6px;
    box-shadow: 3px 3px 8px #e0e0e0; 
  }
}

.connect_txt  {
    display: inline-block;
    transition: 0.3s;
    text-align: left; /* PC에서는 왼쪽 정렬 가정 */
}

/* 모바일에서 회전 + 중앙 정렬 */
@media screen and (max-width: 768px) {

  .connect_txt  {
    transform: rotate(90deg);    /* 90도 회전 */
    text-align: center;          /* 텍스트 중앙 정렬 */
    margin: 15px auto 0 auto;    /* 가운데 배치 */
    display: block;              /* 중앙 배치 위해 block 처리 */
    width: fit-content;          /* 가운데 정렬 안정화 */
  }
}
/* --- PC (데스크톱) 최종 CSS --- */

/* 1. 컨테이너 설정 */
.course_info {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: stretch; /* 박스 높이를 동일하게 맞춤 */
    width: 100%;
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
    box-sizing: border-box;
    gap: 30px;
}

/* 2. 각 Column (box1, box2, box3) */
.course_info > div[class^="box"] {
    flex: 1; /* 동일한 너비 배분 */
    max-width: 400px;
    display: flex;
    flex-direction: column;
}

/* 3. 항목 리스트 초기화 */
.course_info ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%; /* 부모 높이 상속 */
}

/* 4. 개별 박스 아이템 기본 스타일 (li) */
.course_info li {
    background-color: #ffffff;
    border: 2px solid #e0e0e0; 
    border-bottom-width: 5px; /* 기존 제목 박스 하단 강조 디자인 유지 */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease; /* 부드러운 전환 */
    
    display: flex;
    align-items: center; /* 세로 중앙 정렬 */
    justify-content: center; /* 가로 중앙 정렬 (배치 가운데 정렬) */
    width: 100%;
    min-height: 250px; /* 두 내용이 합쳐졌으므로 높이 증가 */
    height: 100%;
    border-radius: 10px;
    padding: 30px 20px;
    box-sizing: border-box;
    position: relative;
}

/* 텍스트 래퍼: 배치는 중앙에 두되, 내부 텍스트는 왼쪽 정렬 */
.course_info .text-wrap {
    width: 100%;
    max-width: 250px; /* 텍스트가 예쁘게 모이도록 제한 */
    text-align: left; /* 텍스트 왼쪽 정렬 */
    display: flex;
    flex-direction: column;
    gap: 15px; /* 제목과 설명 사이 간격 */
}

/* 5. 텍스트 스타일 */
.course_info li p {
    margin: 0;
    word-break: keep-all;
    line-height: 1.6;
}

/* 제목 스타일 */
.course_info .title {
    font-size: 18px;
    font-weight: 800;
    color: #222;
    padding-bottom: 15px;
    border-bottom: 1px dashed #ddd; /* 제목과 내용을 구분하는 점선 (선택사항) */
    transition: all 0.3s ease;
}

/* 설명글 스타일 */
.course_info .desc {
    font-size: 15px;
    font-weight: 500;
    color: #444;
}

/* ------------------------------------------------------ */
/* 6. Hover 및 구간별 포인트 컬러 설정 (이전 디자인 스타일 적용) */
/* ------------------------------------------------------ */

/* 공통 호버 효과: 살짝 위로 올라가는 느낌 */
.course_info li:hover {
    transform: translateY(-5px);
}

/* Box 1: 오렌지 (#f7a31e) */
.course_info .box1 li:hover {
    border-color: #f7a31e;
    box-shadow: 0 10px 20px rgba(247, 163, 30, 0.15);
}
.course_info .box1 li:hover p { color: #f7a31e; }
.course_info .box1 li:hover .title { border-bottom-color: #f7a31e; } /* 구분선 색상도 함께 변경 */

/* Box 2: 버건디 (#990048) */
.course_info .box2 li:hover {
    border-color: #990048;
    box-shadow: 0 10px 20px rgba(153, 0, 72, 0.15);
}
.course_info .box2 li:hover p { color: #990048; }
.course_info .box2 li:hover .title { border-bottom-color: #990048; }

/* Box 3: 다크 그레이 (#555555) */
.course_info .box3 li:hover {
    border-color: #555555;
    box-shadow: 0 10px 20px rgba(85, 85, 85, 0.15);
}
.course_info .box3 li:hover p { color: #555555; }
.course_info .box3 li:hover .title { border-bottom-color: #555555; }


/* 7. 모바일 대응 (반응형) */
@media (max-width: 900px) {
    .course_info {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }
    .course_info > div[class^="box"] {
        width: 100%;
        max-width: 500px;
    }
    .course_info li {
        height: auto;
        min-height: 150px;
        padding: 40px !important; 
    }
    .course_info .text-wrap {
        max-width: 100%; /* 모바일에서는 꽉 차게 */
    }
}

.connect_txt{
  color: #9c9c9c;
}

.nint-wrap {
    width: 100%;
    margin: 40px auto;
    font-family: 'Pretendard', sans-serif;
    line-height: 1.6;
}

.title-main {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 50px;
}

.section {
    display: flex;
    gap: 60px;
    margin-bottom: 50px;
    align-items: center;
}

.label {
    width: 110px;
    font-size: 24px;
    font-weight: 700;
    color: #000; /* 검정색 고정 */
    padding: 0 !important;
    text-align: left;
}

.content-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 25px;
}
.content-wrap .backg-box{
    width: 100%;
    text-align: center;
    background: #f8f8f8;
    border-radius: 20px;
    padding: 2vw;
    color: #990048;
}
.line {
    width: 100px; /* 요청하신 100px 라인 */
    height: 2px;
    background: #7a7a7a;
    margin-top: 12px;
    flex-shrink: 0;
}

.content {
    font-size: 18px;
    font-weight: 500;
    color: #d14b4b; /* 포인트 컬러 유지 */
}

.large .content {
    width: 100%;
}

.big-box {
    background: #fafafa;
    border-radius: 12px;
    height: 160px; /* 동그라미 대신 여백 박스 */
}

.strategy-list {
    width: 100%; 
    margin: 0 auto;
}

.strategy-list ol {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap; 
    width: 100%;
}

.strategy-list li {
    box-sizing: border-box; 
    width: 50%; 
    padding: 15px 20px; 
    font-size: 18px;
    font-weight: 500;
    color: #333;
    display: flex;
    align-items: center;
    gap: 12px;
}

.strategy-list li span {
    color: #990048;
    font-weight: 800;
    font-size: 1.1em;
    min-width: 30px;
}

@media (max-width: 768px) {
    .strategy-list li {
        width: 100%; 
        font-size: 16px;
        padding: 12px 10px;
    }
}


/* --- 모바일 반응형 CSS (768px 이하) --- */
@media screen and (max-width: 768px) {
    
    /* 모바일 화살표 스타일 */
    .connect_txt {
        display: block;
        width: 100%;
        height: 30px; 
        margin: 15px 0;
        align-self: center;
        margin-top: 0; /* 모바일에서 마진 초기화 */
    }

    .connect_txt::after {
        /* 몸통을 세로로 */
        width: 3px; 
        height: 25px; 
        transform: translate(-50%, -50%); 
    }

    .connect_txt::before {
        /* 뾰족한 부분을 아래로 */
        width: 3px;
        height: 10px;
        transform: translate(-50%, 50%) rotate(45deg); 
    }


  /* wrap 기본 정렬 */
  .nint-wrap {
    margin: 20px auto;
  }

  .title-main {
    font-size: 22px;
    margin-bottom: 30px;
  }

  /* section을 세로 정렬로 */
  .section {
    display: block;
    margin-bottom: 40px;
  }

  /* 라벨 상단 배치 */
  .label {
    width: 100%;
    font-size: 18px;
    margin-bottom: 15px;
  }

  /* 가운데 가로선 -> 세로선으로 변경 */
 .line {
    width: 100%;           
    height: 2px;             
    background: #990048;     
    margin: 15px 0;           
    transform: none;          
  }

  /* 내용 박스 세로 정렬 */
  .content-wrap {
    display: block;
    width: 100%;
  }

  /* 포인트 텍스트 */
  .content {
    font-size: 16px;
    margin-top: 10px;
  }

  /* big-box 여백 박스 */
  .big-box {
    height: 120px;
  }

  /* backg-box */
  .content-wrap .backg-box {
    padding: 20px;
    font-size: 15px;
  }


  .strategy-list li {
    font-size: 15px;
    gap: 5px;
  }
}

/* 절차 diagram */
.sub-step-procedure-con {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  margin: 0 auto 2em;
}
.sub-step-procedure-con .step-box {
  flex: 1;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  padding: 20px;
  border: 1px solid #ddd;
  border-radius: 12px;
  text-align: center;
  box-sizing: border-box;
  transition: 0.4s;
}
.sub-step-procedure-con .step-box:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.sub-step-procedure-con .step-label {
  width: 100%;
  font-weight: 600;
  display: block;
  padding: 4px 10px 4px;
  font-size: 0.82rem;
  border-radius: 6px;
  color: var(--color-primary);
  letter-spacing: -0.03em;
}
.sub-step-procedure-con .step-box p {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1.5;
  letter-spacing: -0.01em;
}
.procedure-step-arr {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  color: #777;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* diagram col2 - 서브텍스트 있을 경우 */
.sub-step-procedure-con.sub-step-col2 {
  display: flex;
  align-items: flex-start;
  justify-content: center;
}
.sub-step-procedure-con.sub-step-col2 .step-outer-wrap {
  display: flex;
  flex-direction: column;
  flex: 1;
}
.sub-step-procedure-con.sub-step-col2 .step-box {
  padding: 20px 10px;
}
.sub-step-procedure-con.sub-step-col2 .procedure-step-arr {
  position: relative;
  top: 2em;
}
.sub-step-procedure-con.sub-step-col2 .sub-page-txt {
  padding: 10px 15px;
  word-break: break-all;
  line-height: 24px;
}

.sub_01 {
  margin: 0 auto;
}
.sub_01 .head_text{
  font-size: 50px;
  text-align: center;
}
.sub_01 .text{
  text-align: left;
}
.sub_01 .head_sub{
  font-weight: 700;
  font-size: 33px;
  margin-top: 30px;
}
.sub_01 .head_sub b{
  color: #990048;
  font-weight: 900;
}
.sub_01 .desc_sub{
  font-weight: 700;
  font-size: 33px;
  margin-top: 20px;
} 
.sub_01 .sub_content{
  margin-top: 35px;
  font-size: 18px;
}

@media screen and (max-width: 1024px) {
  .pc_v {
    display: none;
  }
  .img-label {
    font-size: 19px;
    line-height: 24px;
  }
  .page-content .table-scroll-wrap {
    overflow: auto;
    padding-bottom: 10px;
  }
  .sub-info-table,
  .sub-info-table thead th,
  .sub-info-table tbody td {
    font-size: 15px;
    padding: 16px 10px;
  }
  .page-content .sub-page-txt {
    font-size: 15px;
  }

  /* 절차 diagram */
  .sub-step-procedure-con {
    flex-direction: column;
    align-items: stretch;
  }
  .sub-step-procedure-con .step-label {
    font-size: 13px;
  }
  .sub-step-procedure-con .step-box p {
    font-size: 16px;
  }
  .procedure-step-arr {
    margin: 0px auto;
    transform: rotate(90deg);
    font-size: 1.3em;
    width: 38px;
    height: 38px;
  }
  /* diagram col2 - 서브텍스트 있을 경우 */
  .sub-step-procedure-con.sub-step-col2 .step-outer-wrap {
    width: 100%;
  }
  .sub-step-procedure-con.sub-step-col2 .sub-page-txt {
    text-align: center;
    line-height: 21px;
    padding-bottom: 0px;
  }
  .sub-step-procedure-con.sub-step-col2 .procedure-step-arr {
    top: 0;
  }
}

@media screen and (max-width: 767px) {

  
  .pc_v {
    display: none;
  }
  .mo_v_b {
    display: block;
  }
  .mo_v_f {
    display: flex;
  }
  .mo-flx-col {
    flex-direction: column !important;
  }
  .page-content .table-scroll-wrap {
    overflow: auto;
    padding-bottom: 10px;
    margin-bottom: 40px;
  }
  .mg-lf-18 {
    margin-left: 14px !important;
  }
  .page-content .d_txt {
    display: block;
    padding-top: 4px;
  }

/* --- 모바일 반응형 CSS (768px 이하) --- */
    
    .sub_01 {
        width: 90%; 
        padding: 10px 0 30px 0;
    }

    .sub_01 .head_text {
        font-size: 30px; 
        text-align: left; 
        margin-bottom: 20px;
    }

    .sub_01 .img-center {
        flex-direction: column; 
        gap: 10px !important;
        margin: 20px 0 !important;
    }
    .sub_01 .img-center .photo {
        width: 100% !important; 
        flex: none !important;
        height: 200px !important; 
    }

    .sub_01 .head_sub {
        font-size: 24px; 
        font-weight: 700;
    }

    .sub_01 .desc_sub {
        font-size: 18px; 
        font-weight: 600; 
        margin-top: 25px;
        line-height: 1.5;
    } 
    .sub_01 .desc_sub p {
        margin: 0;
    }

    .sub_01 .sub_content {
        margin-top: 20px;
        font-size: 15px;
        line-height: 1.8;
    }
    .sub_01 .sub_content p {
        margin: 0; 
    }
    .sub_01 .sub_content br {
        content: ""; 
        display: block;
        margin: 0.5em 0; 
    }
    
    .sub_01 .sub_content ul {
        padding-left: 15px;
    }
    .sub_01 .sub_content ul li {
        margin-bottom: 5px;
        line-height: 1.6;
        font-size: 15px;
    }
    
    .sub_01 > br:last-of-type + p { 
        margin-top: 20px;
        margin-bottom: 0;
    }
    .sub_01 p:last-child b {
        font-size: 16px;
    }
}

@media screen and (max-width:1024px){
  
  /* 숫자 라벨 span */
  .label_span {
    padding: 4px 12px;
    font-size: 15px;
    margin-right: 10px;
  }

}
/* sub page btn link */
.subpage-link-wrap {
  margin: 4em auto 4em;
}
.subpage-link-inner {
  display: flex;
  background: #fafafa;
  font-size: var(--links-md);
  border-top: 1px solid var(--color-postech-sub40);
  border-bottom: 1px solid var(--color-postech-sub40);
}
.subpage-link-wrap.flex-col .subpage-link-inner {
  flex-direction: column;
}
.subpage-link-wrap.flex-col .subpage-link-inner a {
  order: 2;
}
.subpage-link-wrap.flex-col .subpage-link-inner a.on {
  order: 1;
}
.subpage-link-inner a , .subpage-link-inner button{
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  text-align: center;
  padding: 0.7em;
  color: var(--color-postech-sub60);
  transition: 0.3s;
}
.subpage-link-inner a:not(:last-child) , .subpage-link-inner button:not(:last-child) {
  border-right: 1px solid var(--color-postech-sub40);
}
.subpage-link-inner a.on , .subpage-link-inner button.on {
  background: var(--color-primary90);
  color: #fff;
  font-weight: bold;
}
.subpage-link-inner a:hover , .subpage-link-inner button:hover{
  background: var(--color-primary90);
  color: #fff;
  font-weight: bold;
}
/* 준비중 */

/* check-icon */

.check-icon {
  display: inline-flex;
  padding: 0;
  align-items: center;
  align-self: flex-start;
  justify-content: center;
  width: 18px;
  height: 18px;
  background-color: var(--color-primary);
  border-radius: 50%;
  position: relative;
  left: -0.21em;
  top: 0.18em;
}

.check-icon::before,
.check-icon::after {
  content: "";
  position: absolute;
  background-color: #fff;
  border-radius: 1px;
}

.check-icon::before {
  width: 2px;
  height: 6px;
  transform: rotate(-45deg);
  left: 5px;
  top: 7px;
}

.check-icon::after {
  width: 2px;
  height: 10px;
  transform: rotate(45deg);
  left: 9px;
  top: 4px;
}

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

@media screen and (max-width: 767px) {
}
/* 담당자 하단바 */
.manager-wrap {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  border: 1px solid var(--color-table-sub-bd);
  margin: 48px 0;
  text-align: center;
  display: flex;
  align-items: center;
  gap: 1em;
}
.manager-wrap p {
  width: 2em;
  text-align: center;
  font-size: var(--icon-sm);
  color: var(--color-primary70);
}
.manager-wrap p i {
  transform: skew(140deg, 218deg);
}
.manager-wrap li b {
  display: inline-block;
  padding: 0 0.5em 0 0;
}

.manager-wrap ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: inline-flex;
  flex-wrap: wrap;
  flex: 8;
  gap: 16px;
  justify-content: center;
  align-items: center;
}
.manager-wrap ul li {
  font-size: 16px;
  color: #333;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  border-right: 1px solid #ddd;
  text-align: left;
  flex: 1;
  font-weight: 600;
}
.manager-wrap ul li:last-child {
  border-right: none;
}
.manager-wrap li i {
}
.manager-wrap ul li b {
  font-weight: 600;
  color: #222;
  display: flex;
  align-items: center;
  gap: 6px;
}
.manager-wrap ul li b i {
  color: var(--color-primary);
}

.manager-wrap ul li a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
  white-space: nowrap;
}
.manager-wrap ul li a:hover {
  color: var(--color-primary);
}
.manager-wrap ul li b:hover {
  color: var(--color-primary);
  text-decoration: underline;
}
.manager-wrap ul li > div {
  display: flex;
  flex-direction: column;
}

/* sub0101 인사말 ===========================*/
.sub01 {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.sub01 .txt {
  width: 100%;
  font-size: var(--body-lg);
  color: #111;
  margin-right: 0%;
}
.sub01 .txt .head {
  font-size: var(--title-xxl);
  padding-bottom: 30px;
  margin-bottom: 40px;
  border-bottom: 1px solid #ddd;
  line-height: 1.4;
}
.sub01 .txt .head b {
  color: var(--color-primary70);
}
.sub01 .txt .desc {
  line-height: 1.6;
}

.sub01 .img .photo {
  position: relative;
  z-index: 2;
  margin-bottom: 25px;
  padding: 0 20px 20px 0;
}
.sub01 .img .photo:before {
  content: "";
  position: absolute;
  left: 15%;
  top: 35%;
  right: 0;
  bottom: 0;
  background: var(--color-primary70);
  z-index: -1;
}
.sub01 .img .photo img {
  width: 100%;
  border-radius: 8em 0 0 0;
  overflow: hidden;
}

/* sub0102 연혁 ===========================*/
.nint-history-wrap p {
  font-size: 1.5em;
  text-indent: 0.5em;
  text-align: center;
  font-weight: bold;
}
.nint-history-nav {
  display: flex;
  justify-content: center;
  padding: var(--layout-gap-64) 0 0;
  margin-bottom: var(--layout-gap-64);
  position: relative;
  overflow-x: auto;
  border-bottom: 2px solid var(--color-silver5);
}
.nint-history-nav::after {
  clear: both;
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  z-index: 1;
}
.year-btn {
  padding: 0.5em 1em;
  margin: 0.4em 0.4em 0;
  font-size: 1.5em;
  background: none;
  border: none;
  position: relative;
  z-index: 2;
  transition: all 0.3s ease;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.year-btn small {
  font-weight: 400;
  font-size: 0.6em;
}

.year-btn::after {
  clear: both;
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: transparent;
  z-index: 3;
  transition: all 0.3s ease;
}

.year-btn.active {
  color: var(--color-primary);
  font-weight: bold;
}

.year-btn.active::after {
  background-color: var(--color-primary);
}

.nint-timeline-con {
  position: relative;
  padding: var(--spacing-6) var(--layout-gap-80);
}

.year-content {
  display: none;
  animation: his_fadeIn 0.5s ease-in-out;
}

.year-content-sub {
  text-align: center;
}
.year-content-sub span {
  position: relative;
  padding: 1em;
  display: inline-block;
  font-size: var(--heading-lg);
  color: var(--color-primary80);
  margin-bottom: var(--layout-gap-80);
}
.year-content-sub i {
  position: absolute;
  font-size: 0.75em;
}
.year-content-sub i:first-child {
  top: 0.2em;
  left: 0.2em;
  color: var(--color-postech-sub5);
}
.year-content-sub i:last-child {
  bottom: 0.2em;
  right: 0.2em;
  color: var(--color-postech-sub5);
}
.year-content.active {
  display: block;
}

.timeline-item {
  display: flex;
  margin-bottom: var(--spacing-10);
  position: relative;
  min-height: 100px;
}

.timeline-date {
  min-width: 5em;
  width: 30%;
  padding-right: 0.7em;
  flex-shrink: 0;
  font-weight: 700;
  font-size: 2.3em;
  color: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.timeline-date::after {
  clear: both;
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width 0.5s ease;
}

.timeline-item.visible .timeline-date::after {
  width: 50%;
  transition-delay: 1s;
}

.timeline-detail {
  flex-grow: 1;
  border-left: 2px solid var(--color-silver30);
  padding-left: 30px;
  padding-bottom: 30px;
  position: relative;
}

.timeline-detail::before {
  content: "";
  clear: both;
  position: absolute;
  top: 0;
  left: -8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--color-primary);
  transform: scale(0);
  transition: transform 0.5s ease;
}

.timeline-item.visible .timeline-detail::before {
  transform: scale(1);
  transition-delay: 0.3s;
}

.timeline-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  position: relative;
  display: inline-block;
  transition: 0.3s;
}
.timeline-title:hover {
  color: var(--color-primary);
}

.timeline-desc {
  font-size: 16px;
  color: var(--color-silver60);
  margin-bottom: 15px;
}

.timeline-image {
  margin-top: var(--spacing-6);
  border-radius: 8px;
  overflow: hidden;
  width: 65%;
  max-width: 600px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.17);
}
.timeline-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: 0.3s;
}
.timeline-image img:hover {
  transform: scale(1.05);
}

@keyframes his_fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleUp {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    transform: translateX(-30px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.timeline-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease-in-out;
}

.timeline-image:hover img {
  transform: scale(1.05);
}

.timeline-item {
  opacity: 0;
  visibility: hidden;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.timeline-item.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.timeline-date {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: 0.2s;
}

.timeline-item.visible .timeline-date {
  opacity: 1;
  transform: translateX(0);
}

.timeline-title {
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: 0.4s;
}
.timeline-item.visible .timeline-title {
  opacity: 1;
  transform: translateY(0);
}

.timeline-desc {
  opacity: 0;
  transition: opacity 0.6s ease;
  transition-delay: 0.6s;
}

.timeline-item.visible .timeline-desc {
  opacity: 1;
}

.timeline-image {
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.8s ease, transform 0.8s ease;
  transition-delay: 0.8s;
}

.timeline-item.visible .timeline-image {
  opacity: 1;
  transform: scale(1);
}

/* sub0103 시설현황 ===========================*/
.facility_view_warp {
  padding-bottom: 8em;
}
.facility_overview {
  position: relative;
}
.facility_overview_bg {
  border-radius: 1rem;
  overflow: hidden;
}
.facility_overview_li {
  position: absolute;
  background: transparent;
  cursor: pointer;
}

.facility_overview_li.facility_fab01 {
  top: 25%;
  right: 0%;
  width: 32%;
  height: 28%;
}
.facility_overview_li.facility_fab02 {
  bottom: 6%;
  left: 30%;
  width: 31%;
  height: 30%;
}
.facility_overview_li.facility_fab03 {
  bottom: 32%;
  left: 5%;
  width: 29%;
  height: 30%;
}

.facility_overview_li .facility_pin {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 5em;
  z-index: 2;
}
.facility_overview_li .facility_pin i {
  animation: mark-bounce-flip 1.5s ease infinite;
  transform-origin: center;
  font-size: 3em;
}
.facility_overview_li.active .facility_pin i,
.facility_overview_li .facility_pin:hover i {
  animation-play-state: paused;
}
@keyframes mark-bounce-flip {
  0% {
    transform: translateY(0) rotateY(0deg);
  }
  25% {
    transform: translateY(-30px) rotateY(90deg);
  }
  50% {
    transform: translateY(0) rotateY(180deg);
  }
  75% {
    transform: translateY(-15px) rotateY(270deg);
  }
  100% {
    transform: translateY(0) rotateY(360deg);
  }
}

.facility_overview_li.facility_fab01 .facility_pin {
  bottom: 75%;
}
.facility_overview_li.facility_fab01 .facility_pin i {
  color: #118dcc;
}
.facility_overview_li.facility_fab02 .facility_pin i {
  color: #ef8240;
}
.facility_overview_li.facility_fab03 .facility_pin i {
  color: #81d749;
}

.facility_overview_li .facility_modal {
  display: block;
  position: absolute;
  width: 140%;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  z-index: -1;
  opacity: 0;
  visibility: hidden;
  transition: 0.2s;
  max-width: 610px;
}
.facility_overview_li.active .facility_modal {
  top: 0%;
  z-index: 2;
  opacity: 1;
  visibility: visible;
}
.facility_overview_li .facility_modal_close {
  position: absolute;
  left: 50%;
  top: 105%;
  width: 45px;
  height: 45px;
  transform: translateX(-50%);
  background: #393939;
  padding: 0.2em;
  border-radius: 50%;
  z-index: 1;
  box-shadow: 1px 2px 11px rgba(0, 0, 0, 0.3);
}
.facility_overview_li .facility_modal_close:before,
.facility_overview_li .facility_modal_close:after {
  content: "";
  position: absolute;
  left: 47%;
  top: calc(50% - 9px);
  width: 2px;
  height: 18px;
  background: #fff;
  transition: 0.3s;
}
.facility_overview_li .facility_modal_close:before {
  transform: rotate(45deg);
}
.facility_overview_li .facility_modal_close:after {
  transform: rotate(-45deg);
}
.facility_overview_li .facility_modal_close:hover:before,
.facility_overview_li .facility_modal_close:hover:after {
  background: var(--color-orange50);
}

.facility_overview_li .facility_modal_lf img {
  width: 35%;
  max-width: 125px;
}
.facility_overview_li.facility_fab01 .facility_modal_lf img {
  width: 35%;
  max-width: 153px;
}
.facility_overview_li.facility_fab03 .facility_modal_lf img {
  width: 35%;
  max-width: 160px;
}
.facility_overview_li .facility_modal_rg {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  flex-direction: column;
  color: #fff;
  border-radius: 0.2em;
  width: 75%;
  padding: 1.5em 0.5em;
  margin: 2% auto 0;
  border: 2px dashed rgba(255, 255, 255, 0.4);
  box-shadow: 1px 2px 11px rgba(0, 0, 0, 0.3);
}

.facility_overview_li.facility_fab01 .facility_modal_rg {
  background: #118dcc;
}
.facility_overview_li.facility_fab02 .facility_modal_lf {
  text-indent: 11%;
}
.facility_overview_li.facility_fab02 .facility_modal_rg {
  background: #ef8240;
}
.facility_overview_li.facility_fab03 .facility_modal_lf {
  text-indent: 10%;
}
.facility_overview_li.facility_fab03 .facility_modal_rg {
  background: #71b93d;
}

/* sub0104 주요장비현황 ===========================*/
.equip-wrap {
  padding: var(--layout-gap-80) 0;
}

.equip01 {
  width: 80%;
  position: relative;
  text-align: center;
  font-size: var(--title-xl);
  padding: 1.2em;
  margin: 0 auto 2em;
  color: var(--color-primary);
  font-weight: 900;
}
.equip01::after,
.equip01::before {
  display: block;
  content: "";
  clear: both;
  position: absolute;
  width: 50%;
  height: 100%;
  border-top: 0.2em dashed var(--color-postech-sub10);
  border-bottom: 0.2em dashed var(--color-postech-sub10);
}
.equip01::before {
  top: 0;
  left: 0;
  border-left: 0.2em solid var(--color-postech-sub10);
}
.equip01::after {
  bottom: 0;
  right: 0;
  border-right: 0.2em solid var(--color-postech-sub10);
}
.equip01-process {
  width: 80%;
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  margin: 0 auto;
  gap: 2.5em;
}
.equip01-process li {
  position: relative;
  flex: 1;
  text-align: center;
  background: var(--color-postech-sub5);
  border-radius: 0.4rem;
}
.equip01-process b {
  display: block;
  font-size: 1.2em;
}
.equip01-process .equip01-process-top {
  border-radius: 0.3rem;
  background: var(--color-postech-sub50);
  padding: 1em 0.5em;
  font-size: 0.9em;
  color: var(--color-postech-sub5);
}
.equip01-process .equip01-process-btm {
  padding: 1.5em 0.5em;
  color: var(--color-silver80);
}
.equip01-process .equip01-arr {
  position: absolute;
  left: calc(100% + 0.1em);
  top: 50%;
  z-index: 1;
  font-size: 2em;
  transform: translate(0, -50%);
  color: var(--color-orange90);
}

.equip02 {
}
.equip02 .equip02-list-inner h5 {
  position: absolute;
  bottom: calc(100% - 1em);
  background: var(--color-postech-sub30);
  padding: 0.2rem 1.2rem;
  left: 2em;
  border-radius: 0.3rem;
  border: 2px solid var(--color-postech-sub30);
}
.equip02 .equip02-list {
  width: 95%;
  margin: 0 auto;
}
.equip02 .equip02-list li {
  position: relative;
  padding: 3em 2em 2.3em;
  border-radius: 0.3em;
  border: 2px solid var(--color-postech-sub30);
  margin: 3.2em 0;
}
.equip02 .equip02-list-inner {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 8%;
}
.equip02 .equip02-list-inner h5 {
  position: absolute;
  bottom: calc(100% - 1em);
  background: #fff;
  padding: 0.2rem 1.2rem;
  left: 2em;
}
.equip02 .equip02-list-inner h5::after,
.equip02 .equip02-list-inner h5::before {
  content: "";
  clear: both;
  display: block;
  position: absolute;
  width: 80%;
  height: 50%;
  border-radius: 0.3rem 0;
}
.equip02 .equip02-list-inner h5::before {
  top: -5%;
  left: -1%;
  border-top: 2px solid var(--color-postech-sub20);
  border-left: 2px solid var(--color-postech-sub20);
  z-index: 1;
}
.equip02 .equip02-list-inner h5::after {
  right: -1%;
  bottom: -4%;
  height: 63%;
  border-bottom: 2px solid var(--color-postech-sub20);
  border-right: 2px solid var(--color-postech-sub20);
  z-index: 1;
}

.equip02 .equip02-lis {
  flex: 1;
  text-align: center;
}
.equip02 .equip02-lis .equip02-li-step {
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  height: 80%;
  padding: 2em 0;
  margin: 1em 3em 0;
  border-top: 2px solid var(--color-primary50);
  border-bottom: 2px solid var(--color-primary50);
}

.equip02 .equip02-lis .equip02-li {
}
.equip02 .equip02-lis .equip02-img {
  height: 12em;
  background: var(--color-silver30);
  border-radius: 0.3em;
  margin-bottom: 1rem;
}
.equip02 .equip02-lis .equip02-txt {
}

.equip02 .equip02-list-new {
  position: relative;
  width: 95%;
  margin: 0 auto;
}

.equip02 .equip02-list-new h4 {
  position: absolute;
  bottom: calc(100% - 1em);
  background: var(--color-postech-sub10);
  padding: 0.3rem 2.2rem;
  left: 2em;
  z-index: 1;
  border-radius: 0.3rem;
  font-size: 1.6em;
}
.equip02 .equip02-list-new li {
  position: relative;
  padding: 3em 2em 2.3em;
  border-radius: 0.3em;
  border: 2px solid var(--color-postech-sub10);
  margin: 3.2em 0;
  background: var(--color-postech-sub10);
  z-index: 0;
}
.equip02 .equip02-list-new-inner {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 5%;
  flex-wrap: wrap;
  width: 100%;
}

.equip02 .equip02-lis-new {
  width: 47%;
  display: flex;
  justify-content: space-between;
  padding: 1.5em;
}
.equip02 .equip02-lis-new .equip02-list-new-img {
  width: 40%;
  background: var(--color-silver40);
}
.equip02 .equip02-lis-new .equip02-list-new-txt {
  width: 60%;
  padding-left: 2em;
}
.equip02 .equip02-lis-new .equip02-list-new-txt .tit {
  font-size: 1.1em;
  margin-bottom: 1em;
}
.equip02 .equip02-lis-new .equip02-list-new-txt .tit span {
  font-weight: 400;
  font-size: 0.85em;
}
.equip02 .equip02-lis-new .equip02-list-new-txt dl {
  padding-left: 0.5em;
  color: var(--color-silver70);
}
.equip02 .equip02-lis-new .equip02-list-new-txt dd {
  margin-bottom: 0.5em;
}
.equip02 .equip02-lis-new .equip02-list-new-txt .sub-tit {
  position: relative;
  display: block;
  font-weight: bold;
}

.equip02 .equip02-lis-new .equip02-list-new-txt .sub-tit::before {
  content: "";
  clear: both;
  position: absolute;
  top: 0.5em;
  left: -0.4em;
  display: block;
  width: 3px;
  height: 3px;
  background: var(--color-silver70);
}

.equip03 {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45rem;
  height: 45rem;
  margin: 4em auto 0;
  text-align: center;
}
.equip03::before {
  content: "";
  clear: both;
  position: absolute;
  display: block;
  top: 50%;
  left: 50%;
  z-index: -1;
  width: 30em;
  height: 30em;
  transform: translate(-50%, -50%);
  border: 0.3em solid transparent;
  background: linear-gradient(#fff, #fff) padding-box,
    linear-gradient(180deg, #514a9d, #24c6dc) border-box;
  border-image-slice: 1;
  border-radius: 15em;
  opacity: 0.3;
}
.equip03 h5 {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 10em;
  height: 10em;
  line-height: 1.3;
  padding: 0.6em;
  background: linear-gradient(180deg, #24c6dc, #514a9d);
  border-radius: 50%;
  font-size: 2em;
  word-break: keep-all;
  color: #fff;
  z-index: 3;
  position: relative;
  border: 0.5em solid #fff;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.08);
}
.equip03 .equip03-sub {
  position: absolute;
  width: 18em;
  background: #fff;
}
.equip03 .equip03-sub.equip03-structural {
  top: 2em;
  left: -2em;
}
.equip03 .equip03-sub.equip03-elemental {
  top: 2em;
  right: -2em;
}
.equip03 .equip03-sub.equip03-morphology {
  bottom: -2.1em;
  left: 50%;
  transform: translateX(-50%);
}
.equip03 .equip03-sub li {
  padding: 0.9em;
}
.equip03 .tit-txt {
  font-size: var(--label-md);
  font-weight: bold;
  color: #fff;
  border-radius: 0.2em;
  margin-bottom: 0.2em;
}
.equip03 .equip03-sub.equip03-structural .tit-txt {
  background: #30bcd5;
}
.equip03 .equip03-sub.equip03-elemental .tit-txt {
  background: #4574af;
}
.equip03 .equip03-sub.equip03-morphology .tit-txt {
  background: #4f529d;
}
.equip03 .sub-txt {
  border-radius: 0.2em;
  border: 2px solid var(--color-secondary5);
  min-height: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.equip03 .sub-txt span {
  display: block;
  font-size: 0.9em;
  color: var(--color-silver70);
  margin: 0.1em 0;
}

/* sub0105 조직도 ===========================*/
.search-employee {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.search-employee input[type="text"] {
  width: 12em;
  border: none;
  transition: 0.4s;
  border-bottom: 2px solid var(--color-silver40);
  text-align: center;
  line-height: 2em;
}
.search-employee button[type="submit"] {
  color: var(--color-silver40);
  transition: 0.4s;
}
.search-employee form:hover input[type="text"],
.search-employee form input[type="text"]:focus,
.search-employee form input[type="text"]:active {
  border-color: var(--color-orange40);
}
.search-employee form:hover button[type="submit"],
.search-employee form input[type="text"]:focus ~ button[type="submit"],
.search-employee form input[type="text"]:active ~ button[type="submit"] {
  color: var(--color-orange40);
}

.org-wrap {
  width: 100%;
  text-align: center;
  margin-top: 5rem;
}
.org-wrap div {
  display: inline-block;
}
.org-wrap div a {
  display: block;
}
.org-wrap div a:hover {
  text-decoration: underline;
  text-underline-offset: 0.3em;
  opacity: 0.75;
}
.org-wrap .box-org {
  background: var(--color-primary100);
  color: var(--color-silver0);
  width: 12.5em;
  border-radius: 0.25em;
  height: 2.7em;
  font-size: 1.1em;
  line-height: 2.7em;
  font-weight: bold;
}
.org-wrap .director {
  position: relative;
  display: inline-block;
  width: 10.2em;
  height: 10.2em;
  color: var(--color-silver0);
  border-radius: 50%;
  background: var(--color-orange50);
  border: 0.8em solid var(--color-silver0);
  box-shadow: 0 0 1em rgba(0, 0, 0, 0.15);
}
.org-wrap .director::after {
  clear: both;
  content: "";
  display: block;
  position: absolute;
  top: calc(100% + 0.8em);
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 5em;
  background: var(--color-silver20);
}
.org-wrap .director a {
  height: 100%;
  line-height: 4.4em;
  font-size: 2em;
  font-weight: bold;
}
.org-con {
  width: 100%;
  position: relative;
  text-align: center;
}
.org-con .vice-director {
  position: relative;
  margin-top: 5em;
  display: inline-block;
  width: 6.2em;
  height: 6.2em;
  color: var(--color-silver0);
  border-radius: 50%;
  background: var(--color-primary70);
  box-shadow: 0 0 1em rgba(0, 0, 0, 0.15);
}
.org-con .vice-director::after {
  clear: both;
  content: "";
  display: block;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 5.4em;
  background: var(--color-silver20);
}
.org-con .vice-director a {
  height: 100%;
  line-height: 4.8em;
  font-size: 1.3em;
  font-weight: bold;
}
.org-con .left-float {
  position: absolute;
  left: 7em;
  top: 0;
}
.org-con .group {
  display: flex;
  justify-content: space-between;
  margin-top: 5em;
}
.org-con .group > ul {
  width: calc(20% - 1%);
  margin: 0.5%;
}
.org-con .group > ul > li {
  position: relative;
}
.org-con .group > ul > li:not(:last-child)::after {
  clear: both;
  content: "";
  display: block;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 1em;
  background: var(--color-silver20);
}
.org-con .main-group-tit {
  position: relative;
  background: var(--color-primary80);
  color: var(--color-silver0);
  border-radius: 0.25em;
  height: 2.7em;
  font-size: 1.1em;
  line-height: 2.7em;
  font-weight: 500;
  width: 100%;
  max-width: 100%;
}
.org-con .group > ul > li.main-group-tit:not(:last-child)::before {
  clear: both;
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: 100%;
  transform: translateY(-50%);
  width: 5%;
  height: 1px;
  background: var(--color-silver20);
}
.org-con .main-group-tit.main-group-tit-point {
  background: var(--color-primary90);
}
.org-con .sub-group {
  position: relative;
  padding: 0.5em;
}
.org-con .sub-group-box {
  border-radius: 0.25em;
  border: 1px solid var(--color-silver20);
}
.org-con .sub-group-tit {
  margin-top: 0.5em;
  background: var(--color-postech-sub40);
  color: var(--color-postech-sub90);
  border-radius: 0.25em;
  height: 2.7em;
  font-size: 1.1em;
  line-height: 2.7em;
  font-weight: 500;
  width: 100%;
  max-width: 100%;
}
.org-con .sub-group.sub-group-box {
  margin-top: 1em;
}
.org-con .sub-group.sub-group-box .sub-group-tit {
  margin-top: 0em;
}
.org-con .sub-group-sub-tit {
  background: var(--color-silver5);
  border-radius: 0.25em;
  margin-top: 0.5em;
  padding: 0.5em;
  font-size: 0.9em;
}

/* 조직도 모달 */
.org-modal {
  position: fixed;
  width: 100vw;
  height: 100vh;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  z-index: -1;
  transition: 0.3s;
}
.org-modal.active {
  opacity: 1;
  visibility: visible;
  z-index: 1050;
}
.org-modal .modal-dialog {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100vh;
  -webkit-transition: -webkit-transform 0.3s ease-out;
  -o-transition: -o-transform 0.3s ease-out;
  transition: transform 0.3s ease-out;
  -webkit-transform: translate3d(0, -5%, 0);
  -o-transform: translate3d(0, -5%, 0);
  transform: translate3d(0, -5%, 0);
}
.org-modal.active .modal-dialog {
  -webkit-transform: translate3d(0, 0, 0);
  -o-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
}
.org-modal .modal-content {
  position: relative;
  width: 80%;
  max-height: 80vh;
  overflow-y: scroll;
  padding-left: 0.5rem;
  max-width: 1050px;
}
.org-modal .modal-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  position: relative;
  width: 100%;
  padding: 1.2em;
  margin: 0 0 1.2em;
}
.org-modal .modal-title {
  font-size: var(--title-xl);
}
.org-modal .modal-header button {
  position: absolute;
  right: 1.2em;
  top: 50%;
  width: 30px;
  height: 30px;
  transform: translateY(-50%);
}
.org-modal .modal-header button:before,
.org-modal .modal-header button:after {
  content: "";
  position: absolute;
  left: 50%;
  top: calc(50% - 15px);
  width: 2px;
  height: 30px;
  background: var(--color-silver80);
  transition: 0.3s;
}
.org-modal .modal-header button:before {
  transform: rotate(45deg);
}
.org-modal .modal-header button:after {
  transform: rotate(-45deg);
}
.org-modal .modal-header button:hover:before,
.org-modal .modal-header button:hover:after {
  background: var(--color-orange50);
}
.org-modal .modal-conts {
  width: 80%;
  margin: 0 auto;
  padding: 1rem 0 2.5rem;
}
.org-modal .modal-conts table {
  width: 100%;
  table-layout: fixed;
  text-align: center;
}
.org-modal .modal-conts thead {
  background: var(--color-silver20);
  border-top: 2px solid var(--color-silver80);
  border-bottom: 2px solid var(--color-silver80);
}

.org-modal .modal-conts th,
.org-modal .modal-conts td {
  padding: 1em;
}
.org-modal .modal-conts th {
  text-align: center;
}
.org-modal .modal-conts thead th:first-child {
  width: 25%;
}
.org-modal .modal-conts tbody tr {
  border-bottom: 1px solid var(--color-silver10);
}

/* sub0106 오시는 길 ===========================*/
.map-con {
  background: var(--color-primary80);
  color: #fff;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--color-primary80);
  margin-bottom: var(--layout-gap-64);
}
.map-text {
  padding: 2em;
  display: flex;
  justify-content: space-evenly;
  font-size: var(--title-md);
  font-weight: var(--font-bold);
}
.map-text i {
  display: inline-block;
  margin-right: 0.2em;
}
.map-text li:hover a {
  text-decoration: underline;
  text-underline-offset: 0.3em;
  text-decoration-thickness: 0.1em;
}
.map-img-con p.skeleton-ui {
  width: 100%;
  height: 25em;
  border-radius: 1rem;
  background: var(--color-silver30);
  margin-bottom: var(--layout-gap-64);
}

.navigate-wrap .navigate-btns {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: var(--spacing-8);
}
.navigate-wrap button {
  position: relative;
  display: block;
  flex: 1;
  text-align: center;
  border-radius: 0.15em;
  border: 1px solid var(--color-silver40);
  padding: 0.5em;
  font-size: 1.05em;
  color: var(--color-silver40);
}
.navigate-wrap button::after {
  content: "";
  clear: both;
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translate(-50%, 0);
  border-top: 0.5em solid var(--color-primary80);
  border-right: 0.5em solid transparent;
  border-left: 0.5em solid transparent;
  border-bottom: 0.5em solid transparent;
  z-index: -1;
}
.navigate-wrap button.on {
  border-color: var(--color-primary80);
  color: var(--color-silver0);
  background: var(--color-primary80);
}
.navigate-wrap button.on::after {
  display: block;
}

.navigate-con li {
  width: 100%;
  padding: 3.5em 2.5em;
  border-bottom: 1px solid #000;
}
.navigate-con li:last-child{
  border-bottom: none;
}
.navigate-con .nav-tit {
  margin-bottom: var(--spacing-6);
  color: var(--color-secondary80);
}
.navigate-con .nav-tit i {
  display: inline-block;
  margin-right: 0.2em;
}
.navigate-con dl {
  padding-left: 1em;
}
.navigate-con dd {
  margin-bottom: var(--spacing-4);
}
.navigate-con dd b {
  position: relative;
  padding-bottom: var(--spacing-2);
  display: block;
}
.navigate-con dd b::before {
  content: "";
  clear: both;
  display: block;
  position: absolute;
  top: 0.4em;
  left: -0.5em;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background-color: var(--color-secondary80);
}
.navigate-con dd .nav-tag {
  display: inline-block;
  background: var(--color-postech-sub);
  color: #fff;
  padding: 0.2em 0.4em 0.1em;
  border-radius: 0.15em;
  font-weight: 500;
  font-size: 0.95em;
}

.map-facility {
  margin-bottom: var(--layout-gap-64);
}
.map-facility-wrap {
  position: relative;
}
.map-facility-wrap img {
  border-radius: 1rem;
}
.map-facility-wrap .map-pin-mark {
  position: absolute;
  width: 8%;
  height: 14%;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding-top: 0.1em;
  gap: 0.1em;
  background: none;
}
.map-facility-wrap .map-pin-mark::before {
  content: "";
  clear: both;
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  width: 100%;
  height: 100%;
  border-radius: 50% 50% 10%;
  z-index: 0;
}
.map-facility-wrap .map-pin-mark span {
  position: relative;
  font-size: 1.2em;
  font-weight: 900;
}
.map-facility-wrap .map-pin-mark img {
  position: relative;
  width: 40%;
  border-radius: 0;
}
.map-facility-wrap .map-pin-mark.map-pin-fab01 {
  right: 13%;
  top: 26%;
}
.map-facility-wrap .map-pin-mark.map-pin-fab01::before {
  background: #1595db;
}
.map-facility-wrap .map-pin-mark.map-pin-fab02 {
  top: 10%;
  left: 19%;
}
.map-facility-wrap .map-pin-mark.map-pin-fab02::before {
  background: #ff9244;
}
.lms_click {
    background-color: #990048; 
    color: #ffffff;         
    padding: 12px 24px;      
    border: none;
    border-radius: 8px;       
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    float: right;
    margin-bottom: 30px;
}

.lms_click:hover {
    background-color: #7a003a; 
    transform: translateY(-2px); 
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.lms_click:active {
    transform: translateY(0);
}
@media (max-width: 1024px) {
  /* 공통 */
  .page-content .sub-page-subtit {
    padding-bottom: 25px;
    font-size: 24px;
    line-height: 32px;
  }
  .page-content .sub-page-sub-desc {
    line-height: 30px;
    font-size: 16px;
  }

  /* 소제 */
  .page-content .sub-page-cat-tit {
    padding-bottom: 10px;
    font-size: 18px;
    line-height: 24px;
  }
  .page-content .sub-page-cat-sub {
    font-size: 16px;
    line-height: 30px;
  }
  .page-content .sub-page-cat-desc-02 {
    font-size: 16px;
    line-height: 30px;
  }

  /* 소제 내용 */
  .page-content .sub-page-cat-desc {
    font-size: 15px;
    line-height: 24px;
  }

  /* subpage btn link 767px ===============*/

  .subpage-link-inner a {
    font-size: 0.9em;
  }

  /* 담당자 정보 스타일 === 1024px */
  .manager-wrap {
    padding: 24px;
    margin: 32px 0;
  }

  .manager-wrap i.fa-circle-nodes {
    font-size: 22px;
  }

  .manager-wrap ul {
    gap: 12px;
  }

  .manager-wrap ul li {
    font-size: 15px;
    padding: 0 12px;
    flex-direction: column;
    align-items: flex-start;
  }

  /* sub0101 인사말 1024px ===============*/
  .sub01 {
    flex-direction: column-reverse;
    align-items: center;
  }

  .sub01 .txt {
    width: 100%;
    max-width: 700px;
    margin-top: 50px;
    font-size: var(--body-sm);
  }
  .sub01 .txt .head {
    font-size: 1.5rem;
    padding-bottom: 25px;
    margin-bottom: 30px;
  }

  /* sub0102 연혁 1024px===========================*/
  .year-btn {
    font-size: 1.2em;
  }
  .year-content-sub span {
    font-size: var(--heading-md);
  }

  .timeline-date {
    min-width: 5em;
    width: 30%;
    padding-right: 0;
    padding-bottom: 10px;
    font-size: 1.5em;
  }
  .timeline-image {
    width: 100%;
  }

  /* sub0104 주요장비현황 1024px===========================*/
  .equip01,
  .equip01-process {
    width: 100%;
  }
  .equip02 .equip02-lis-new {
    width: 100%;
  }
  .equip02 .equip02-list-inner {
    gap: 3%;
  }
  .equip02 .equip02-lis .equip02-li-step {
    margin: 1em 1em 0;
  }
  .equip02 .equip02-lis-new .equip02-list-new-txt {
    width: 60%;
    padding-left: 3em;
  }

  /* sub0105 조직도 1024px ===============*/
  .org-wrap .box-org {
    width: 10em;
  }

  /* sub0106 오시는 길 1024px ===========================*/
}

@media (max-width: 767px) {
  /* 담당자 정보 스타일 ===767px */
  .manager-wrap {
    padding: 20px;
    margin: 24px 0;
    border-radius: 12px;
  }
  .manager-wrap i.fa-circle-nodes {
    font-size: 20px;
  }

  .manager-wrap ul {
    flex-direction: column;
    gap: 0px;
  }
  .manager-wrap ul li {
    padding: 1rem 0.5rem;
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--color-table-sub-bd);
    justify-content: flex-start;
    gap: 0;
  }
  .manager-wrap ul li:last-child {
    border-bottom: none;
  }

  /* subpage btn link 767px ===============*/
  .subpage-link-wrap {
    width: 100% !important;
    margin: 1em auto 4em;
    position: relative;
    height: 2.9em;
    z-index: 9;
  }
  .subpage-link-wrap::after {
    content: "";
    clear: both;
    display: block;
    width: 0.6em;
    height: 0.6em;
    position: absolute;
    top: 48%;
    right: 1em;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
    transform: translateY(-50%) rotate(135deg);
    transition: 0.3s;
  }
  .subpage-link-wrap:has(> div.active)::after {
    transform: translateY(-10%) rotate(135deg) scale(-1);
  }

  .subpage-link-inner {
    flex-direction: column;
    gap: 0;
    padding: 0;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    overflow: hidden;
    height: 3em;
  }
  .subpage-link-inner a {
    order: 2;
    transition: unset;
    padding: 1em;
    white-space: nowrap;
  }
  .subpage-link-inner a:not(:last-child) {
    border-left: none;
  }
  .subpage-link-inner.active {
    height: auto;
  }
  .subpage-link-inner.active a {
    padding: 1em;
  }
  .subpage-link-inner a.on {
    order: 1;
  }

  /* sub0101 인사말 767px ===============*/
  .sub01 > div {
    max-width: 90%;
    margin: 0 auto;
  }
  .sub01 .img .photo img {
    border-radius: 5em 0 0 0;
  }

  /* sub0102 연혁 767px===========================*/
  .nint-timeline-con {
    padding: var(--spacing-6) var(--layout-gap-32);
  }
  .year-content-sub span {
    font-size: var(--heading-md);
    line-height: 1.2;
    padding: 0.8em;
  }
  .timeline-item {
    flex-direction: column;
  }

  .timeline-date {
    width: 100%;
    padding-right: 0;
    padding-bottom: 10px;
  }

  .timeline-detail {
    padding: 1.5em 0 2em 1.5em;
    margin-top: -7px;
  }
  .year-btn {
    padding: 10px 15px;
    font-size: 16px;
  }

  /* sub0103 시설현황 767px===========================*/
  .facility_overview_li .facility_pin {
    height: 8vw;
  }
  .facility_overview_li .facility_pin i {
    font-size: 5vw;
  }
  .facility_overview_li .facility_modal {
    display: block;
    position: fixed;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
  }
  .facility_overview_li.active .facility_modal {
    width: 100%;
    top: 50%;
    z-index: 10;
    opacity: 1;
    visibility: visible;
  }
  /* sub0104 주요장비현황 767px===========================*/
  .equip01-process {
    flex-direction: column;
  }
  .equip01-process li {
    width: 100%;
    flex: unset;
  }
  .equip01-process .equip01-process-btm {
    display: flex;
    justify-content: space-around;
  }
  .equip01-process .equip01-arr {
    left: 50%;
    top: calc(95% + 0.1em);
    font-size: 2em;
    transform: translate(-50%, 0) rotate(90deg);
  }

  .equip02 .equip02-list-inner {
    gap: 1.5em;
    flex-direction: column;
  }
  .equip02 .equip02-list-new-inner {
    gap: 1em;
  }
  .equip02 .equip02-lis-new {
    width: 100%;
    flex-direction: column;
    gap: 1em;
    padding: 1em 0 1.5em;
  }
  .equip02 .equip02-lis-new .equip02-list-new-img {
    height: 25em;
    width: 100%;
  }
  .equip02 .equip02-lis-new .equip02-list-new-txt {
    padding-left: 0;
    width: 100%;
  }
  .equip03 {
    width: 100%;
    height: auto;
    margin: 4em auto 0;
    flex-direction: column;
  }
  .equip03::before {
    display: none;
  }
  .equip03 h5 {
    width: 8em;
    height: 8em;
    font-size: 2em;
    border: none;
    margin: 0 auto 2em;
  }
  .equip03 .equip03-sub {
    position: static;
    top: unset;
    left: unset;
    right: unset;
    bottom: unset;
    margin: 0.5em 0;
    width: 90%;
    max-width: 550px;
  }
  .equip03 .equip03-sub.equip03-morphology {
    transform: translateX(0%);
  }

  .equip03 .sub-txt {
    min-height: 100px;
    flex-direction: row;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 7%;
  }
  .equip03 .sub-txt span {
    width: 28.6%;
  }

  /* sub0105 조직도 767px ===============*/
  .search-employee input[type="text"] {
    width: 10em;
  }
  .org-wrap .director {
    width: 9.2em;
    height: 9.2em;
  }
  .org-wrap .director a {
    line-height: 4.3em;
    font-size: 1.75em;
  }
  .org-wrap .director::after {
    height: 3em;
  }
  .org-con {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
  }
  .org-con .vice-director {
    margin-top: 3em;
    width: 7.2em;
    height: 7.2em;
  }
  .org-con .vice-director::after {
    height: 3em;
  }
  .org-con .vice-director a {
    line-height: 5.4em;
  }
  .org-con .left-float {
    position: relative;
    margin-top: 3em;
    left: unset;
    top: unset;
  }
  .org-con .left-float::after {
    clear: both;
    content: "";
    display: block;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 5.4em;
    background: var(--color-silver20);
  }
  .org-wrap .box-org {
    width: 17rem;
    margin: 0 auto;
  }
  .org-con .group {
    justify-content: center;
    margin: 3em auto;
    flex-direction: column;
    align-items: center;
    width: 17rem;
  }
  .org-con .group > ul {
    width: 100%;
    margin: 1em 0;
  }
  .org-con .main-group-tit {
    height: 2.7em;
    font-size: 1.1em;
    line-height: 2.7em;
  }
  .org-con .group > ul > li.main-group-tit:not(:last-child)::before {
    display: none;
  }
  .org-modal .modal-content {
    width: 96%;
  }
  .org-modal .modal-conts {
    width: 95%;
  }

  /* sub0106 오시는 길 767px ===========================*/
  .map-text {
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
  }
  .map-text li {
    padding: 0.2em;
  }
  .navigate-wrap .navigate-btns {
    align-items: stretch;
    justify-content: flex-start;
    gap: 0.5em;
    flex-wrap: wrap;
  }
  .navigate-wrap button {
    flex: unset;
    font-size: 0.9em;
    width: 31%;
  }
  .navigate-wrap button.on::after {
    display: none;
  }
  .navigate-con {
    position: relative;
  }
  .map-facility-wrap .map-pin-mark {
    width: 10%;
    height: 17%;
  }
  .map-facility-wrap .map-pin-mark span {
    font-size: 2vw;
    font-weight: bold;
  }
    .lms_click {
        width: auto;          
        min-width: 120px;         
        padding: 14px 28px;        
        font-size: 18px;           
        border-radius: 10px;       
        -webkit-tap-highlight-color: transparent;
    }
    .lms_click:active {
        background-color: #7a003a;
        transform: scale(0.95); 
    }
}

/* 수정 css */
/* 컨테이너 공통 설정 */
.four-box-container {
    width: 100%;
    max-width: 1500px;
    margin: 0 auto;
    padding: 40px 20px;
    box-sizing: border-box;
}

.four-box-container ul {
    display: flex;
    flex-wrap: wrap; /* 반응형 대응 */
    justify-content: center;
    gap: 20px; /* 박스 간격 */
    list-style: none;
    padding: 0;
    margin: 0;
}

/* 기본 카드 스타일 */
.four-box-container li {
    flex: 1;
    min-width: 300px; /* PC에서 박스 최소 너비 */
    min-height: 420px;
    background: #fff;
    border: 2px solid #e0e0e0; /* 기본 선 색상 */
    border-radius: 10px; /* 모서리 둥글게 */
    position: relative;
    color: #333;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08); /* 기본 그림자 */
    display: flex;
    flex-direction: column;
    padding: 30px 20px;
    box-sizing: border-box;
}

/* 텍스트 배치 및 정렬 */
.four-box-container .txt_inner {
    width: 100%;
}

.four-box-container .circle-title {
    text-align: center;
    width: 70%;
    margin: 0 auto 25px auto;
    padding-bottom: 10px;
    border-bottom: 2px solid #eee;
    font-size: 1.5rem;
    font-weight: 700;
    color: #222;
    transition: all 0.3s ease;
}

.four-box-container .txt_inner p {
    width: 90%;
    margin: 15px auto 5px;
    font-weight: 800;
    font-size: 1.05rem;
    color: #444;
}

/* dt 리스트 스타일 및 들여쓰기 유지 */
.four-box-container .txt_inner dt {
    width: 85%;
    margin: 6px auto;
    font-size: 0.95rem;
    line-height: 1.4;
    position: relative;
    padding-left: 15px; /* 불렛 포인트 공간 */
    color: #666;
}

.four-box-container .txt_inner dt::before {
    content: "•"; /* 불렛 기호 */
    position: absolute;
    left: 0;
    font-weight: bold;
}


/* 1. 나노 인프라 (#ffb027) */
.four-box-container .col1:hover {
    border-color: #ffb027;
    box-shadow: 0 10px 25px rgba(255, 176, 39, 0.25);
}
.four-box-container .col1:hover .circle-title { color: #ffb027; border-color: #ffb027; }

/* 2. 기업 (#c44011) */
.four-box-container .col2:hover {
    border-color: #c44011;
    box-shadow: 0 10px 25px rgba(196, 64, 17, 0.25);
}
.four-box-container .col2:hover .circle-title { color: #c44011; border-color: #c44011; }

/* 3. 교육 (#c80150) */
.four-box-container .col3:hover {
    border-color: #c80150;
    box-shadow: 0 10px 25px rgba(200, 1, 80, 0.25);
}
.four-box-container .col3:hover .circle-title { color: #c80150; border-color: #c80150; }

/* 4. 연구개발 (rgb(59, 59, 59)) */
.four-box-container .col4:hover {
    border-color: rgb(59, 59, 59);
    box-shadow: 0 10px 25px rgba(59, 59, 59, 0.25);
}
.four-box-container .col4:hover .circle-title { color: rgb(59, 59, 59); border-color: rgb(59, 59, 59); }


/* --- Mobile & Tablet 반응형 --- */

@media (max-width: 1024px) {
    .four-box-container li {
        flex: 0 0 calc(50% - 10px); 
        min-height: auto;
    }
    
}
@media (max-width: 640px) {
    .four-box-container ul {
        flex-direction: column;
        align-items: center;
    }
    
    .four-box-container li {
        width: 100%;
        flex: none;
        min-width: unset;
        min-height: auto;
        padding: 25px 15px;
    }

    .four-box-container .circle-title {
        font-size: 1.2rem;
        width: 80%;
    }

    /* 모바일 가독성을 위한 여백 조정 */
    .four-box-container .txt_inner p,
    .four-box-container .txt_inner dt {
        width: 95%;
        margin-left: 2%;
    }
    
    /* 터치 환경 배려: 모바일에서는 테두리 색상을 기본으로 연하게 표시 */
    .four-box-container .col1 { border-top: 4px solid #ffb027; }
    .four-box-container .col2 { border-top: 4px solid #c44011; }
    .four-box-container .col3 { border-top: 4px solid #c80150; }
    .four-box-container .col4 { border-top: 4px solid rgb(59, 59, 59); }
}

.course_info > div > ul > li:last-child{
  text-align: left !important;
}