.hd-site main #about-4.hd-board {
  background: #f7fafb;
}

.hd-site main #about-4.hd-board > .container {
  min-width: 0;
}

.hd-site main #about-4 .hd-board-heading {
  margin: 0 0 clamp(32px, 5vw, 58px);
  padding: 0 0 27px;
  border-bottom: 1px solid #cbdde4;
}

.hd-site main #about-4 .hd-board-kicker {
  margin: 0 0 8px;
  color: #176b86;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
}

.hd-site main #about-4 h2.hd-board-title {
  margin: 0;
  color: #102e40;
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 800;
  letter-spacing: -.045em;
  line-height: 1.2;
}

.hd-site main .hd-board #bo_list,
.hd-site main .hd-board #bo_v {
  width: 100%;
  min-width: 0;
}

.hd-site main .hd-board #bo_btn_top,
.hd-site main .hd-board #bo_list_total {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px 24px;
}

.hd-site main .hd-board #bo_btn_top {
  justify-content: space-between;
  margin-bottom: 22px;
}

.hd-site main .hd-board #bo_list_total {
  width: 100%;
  justify-content: space-between;
}

.hd-site main .hd-board #bo_cate {
  float: none !important;
  margin: 0 !important;
  min-width: 0;
}

.hd-site main .hd-board #bo_cate h2 {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.hd-site main .hd-board #bo_cate_ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.hd-site main .hd-board #bo_cate_ul li {
  line-height: 1;
}

.hd-site main .hd-board #bo_cate_ul a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  margin: 0;
  padding: 7px 15px;
  border: 1px solid #cbdde4;
  border-radius: 999px;
  background: #fff;
  color: #31566b;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
}

.hd-site main .hd-board #bo_cate_ul a[aria-current="true"] {
  border-color: #126681;
  background: #126681;
  color: #fff;
}

.hd-site main .hd-board #bo_cate .color-gray {
  float: none !important;
  color: #507080;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5 !important;
}

.hd-site main .hd-board .tbl_wrap {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid #d5e2e7;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(13, 46, 65, .05);
}

.hd-site main .hd-board .tbl_wrap table {
  min-width: 620px;
  border-collapse: collapse;
}

.hd-site main .hd-board-0601 .tbl_wrap table,
.hd-site main .hd-board-0602 .tbl_wrap table {
  min-width: 860px;
  table-layout: fixed;
}

.hd-site main .hd-board-0601 .tbl_wrap tr > :nth-child(1),
.hd-site main .hd-board-0602 .tbl_wrap tr > :nth-child(1) { width: 70px; }
.hd-site main .hd-board-0601 .tbl_wrap tr > :nth-child(2),
.hd-site main .hd-board-0602 .tbl_wrap tr > :nth-child(2) { width: 100px; }
.hd-site main .hd-board-0601 .tbl_wrap tr > :nth-child(4),
.hd-site main .hd-board-0602 .tbl_wrap tr > :nth-child(4) { width: 110px; }
.hd-site main .hd-board-0601 .tbl_wrap tr > :nth-child(5),
.hd-site main .hd-board-0602 .tbl_wrap tr > :nth-child(5) { width: 110px; }
.hd-site main .hd-board-0601 .tbl_wrap tr > :nth-child(6),
.hd-site main .hd-board-0602 .tbl_wrap tr > :nth-child(6) { width: 75px; }

.hd-site main .hd-board .tbl_wrap caption {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.hd-site main .hd-board .tbl_wrap thead th {
  padding: 17px 20px;
  border-bottom: 1px solid #ccdde3;
  background: #eaf2f5;
  color: #17394c;
  font-size: 14px;
  font-weight: 800;
}

.hd-site main .hd-board .tbl_wrap tbody td,
.hd-site main .hd-board .tbl_wrap tbody th {
  padding: 22px 20px !important;
  border-bottom: 1px solid #e3ebee;
  background: #fff;
  color: #2e4958;
  font-size: 15px;
  line-height: 1.55;
  vertical-align: middle;
}

.hd-site main .hd-board .tbl_wrap tbody tr:last-child > * {
  border-bottom: 0;
}

.hd-site main .hd-board .tbl_wrap tbody tr:hover > * {
  background: #f3f8fa;
}

.hd-site main .hd-board .tbl_wrap .td_subject,
.hd-site main .hd-board .tbl_wrap .td_subject .bo_tit,
.hd-site main .hd-board .tbl_wrap .txtCenter {
  text-align: left;
}

.hd-site main .hd-board .tbl_wrap .td_subject,
.hd-site main .hd-board .tbl_wrap .bo_tit {
  color: #15384b;
  font-size: 17px;
  font-weight: 750;
  line-height: 1.5;
}

.hd-site main .hd-board .tbl_wrap .bo_tit a {
  padding: 0;
  border: 0;
  color: inherit;
  font-weight: inherit;
}

.hd-site main .hd-board .tbl_wrap .bo_tit a:hover {
  color: #087ba0;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.hd-site main .hd-board .tbl_wrap .td_datetime,
.hd-site main .hd-board .tbl_wrap .td_num2 {
  white-space: nowrap;
}

.hd-site main .hd-board #bo_sch {
  width: 100%;
  margin: 26px 0 0;
  padding: 0;
  border: 0;
}

.hd-site main .hd-board #bo_sch legend,
.hd-site main .hd-board .sound_only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.hd-site main .hd-board #bo_sch form {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-left: auto;
}

.hd-site main .hd-board #bo_sch select,
.hd-site main .hd-board #bo_sch .sch_input {
  min-height: 42px;
  border-radius: 6px;
  background: #fff;
  font-size: 14px;
}

.hd-site main .hd-board #bo_sch .sch_btn {
  min-width: 70px;
  border: 1px solid #126681;
  border-radius: 6px;
  background: #126681;
  color: #fff;
  font-weight: 700;
}

.hd-site main .hd-board #bo_sch .sch_btn .sound_only {
  position: static;
  width: auto;
  height: auto;
  overflow: visible;
  clip-path: none;
}

.hd-site main .hd-board #bo_sch .hd-board-clear {
  min-height: 42px;
  padding: 8px 14px;
  border: 1px solid #b8cbd3;
  border-radius: 6px;
  background: #fff;
  color: #31566b;
  font-size: 14px;
  font-weight: 700;
}

.hd-site main .hd-board .hd-board-filter-status {
  margin: 12px 0 0;
  color: #42677a;
  font-size: 14px;
}

.hd-site main .hd-board .bo_fx [aria-disabled="true"][href="#"] {
  display: none;
}

.hd-site main .hd-board #bo_v {
  padding: clamp(26px, 4vw, 50px);
  border: 1px solid #d5e2e7;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(13, 46, 65, .05);
}

.hd-site main .hd-board #bo_v > header {
  margin-bottom: 34px;
  padding-bottom: 24px;
  border-bottom: 1px solid #d5e2e7;
}

.hd-site main .hd-board #bo_v_title {
  margin: 0;
  color: #14394b;
  font-weight: 800;
}

.hd-site main .hd-board #bo_v_atc_title {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}

.hd-site main .hd-board #bo_v_con {
  min-height: 130px;
  color: #354f5d;
  font-size: 17px;
}

.hd-site main .hd-board #bo_v_top {
  display: flex;
  justify-content: flex-end;
  margin-top: 45px;
  padding-top: 20px;
  border-top: 1px solid #e0e9ed;
}

.hd-site main .hd-board #bo_v_top ul {
  display: flex;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.hd-site main .hd-board #bo_v_top .btn {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  margin: 0;
}

.hd-site main .hd-board-0502 .swiper-wrapper-ga {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
}

.hd-site main .hd-board-0502 .swiper-slide-ga {
  min-width: 0;
  border: 1px solid #d5e2e7;
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(13, 46, 65, .05);
}

.hd-site main .hd-board-0502 .swiper-slide-ga .img_link {
  height: clamp(170px, 22vw, 280px) !important;
  margin: 0;
  padding: 0;
  background-color: #d9e8ee;
  background-image: linear-gradient(135deg, #d9e8ee, #eef5f6) !important;
}

.hd-site main .hd-board-0502 .swiper-slide-ga > ul:not(.img_link) {
  margin: 0;
  padding: 21px 24px 25px;
  list-style: none;
}

.hd-site main .hd-board-0502 .swiper-slide-ga .titles {
  display: block;
  margin: 0;
  color: #14394b;
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 800;
  line-height: 1.35;
}

.hd-site main .hd-board-0502 .titles.font-b {
  display: block;
  margin: 0 0 18px;
  padding: 0;
  color: #14394b;
  font-size: clamp(25px, 3vw, 34px);
  font-weight: 800;
  list-style: none;
}

.hd-site main .hd-board-0502 .main_lists_date {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  color: #5c7582;
  font-size: 14px;
}

.hd-site main .hd-board-0502 .main_lists_date img {
  width: 16px;
  height: 16px;
}

.hd-site main .hd-board-0502 .view_img_cont {
  min-height: 160px;
  margin: 0;
  padding: 28px;
  border: 1px solid #d5e2e7;
  border-radius: 12px;
  background: #fff;
  color: #354f5d;
  list-style: none;
}

.hd-site main .hd-board-0502 .view_img_btn {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.hd-site main .hd-board-0502 .view_img_btn a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 9px;
  border: 1px solid #c7d9e0;
  border-radius: 7px;
  background: #fff;
}

.hd-site main .hd-board-0502 .view_img_btn img {
  width: 22px;
  height: 22px;
}

@media (max-width: 720px) {
  .hd-site main .hd-board #bo_list_total {
    align-items: flex-start;
    flex-direction: column;
  }

  .hd-site main .hd-board .tbl_wrap {
    -webkit-overflow-scrolling: touch;
  }

  .hd-site main .hd-board .tbl_wrap::before {
    content: "← 표를 좌우로 밀어 전체 항목 보기 →";
    display: block;
    position: sticky;
    left: 0;
    width: max-content;
    padding: 9px 16px;
    color: #42677a;
    font-size: 12px;
    font-weight: 700;
  }

  html:lang(en) .hd-site main .hd-board .tbl_wrap::before {
    content: "← Swipe sideways to read every column →";
  }

  .hd-site main .hd-board #bo_sch form {
    flex-wrap: wrap;
    justify-content: stretch;
  }

  .hd-site main .hd-board #bo_sch .sch_input {
    flex: 1 1 140px;
    min-width: 0;
  }

  .hd-site main .hd-board-0502 .swiper-wrapper-ga {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hd-site main :is(.hd-board-0601, .hd-board-0301, .hd-board-0401) .tbl_wrap {
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .hd-site main :is(.hd-board-0601, .hd-board-0301, .hd-board-0401) .tbl_wrap::before {
    display: none;
  }

  .hd-site main :is(.hd-board-0601, .hd-board-0301, .hd-board-0401) .tbl_wrap table,
  .hd-site main :is(.hd-board-0601, .hd-board-0301, .hd-board-0401) .tbl_wrap tbody {
    display: block;
    width: 100%;
    min-width: 0;
  }

  .hd-site main :is(.hd-board-0601, .hd-board-0301, .hd-board-0401) .tbl_wrap thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .hd-site main :is(.hd-board-0601, .hd-board-0301, .hd-board-0401) .tbl_wrap tbody {
    display: grid;
    gap: 14px;
  }

  .hd-site main :is(.hd-board-0601, .hd-board-0301, .hd-board-0401) .tbl_wrap tbody tr {
    display: grid;
    width: 100%;
    min-width: 0;
    padding: 18px 20px;
    border: 1px solid #d5e2e7;
    border-radius: 11px;
    background: #fff;
    box-shadow: 0 8px 22px rgba(13, 46, 65, .045);
  }

  .hd-site main :is(.hd-board-0601, .hd-board-0301, .hd-board-0401) .tbl_wrap tbody tr[hidden] {
    display: none !important;
  }

  .hd-site main :is(.hd-board-0601, .hd-board-0301, .hd-board-0401) .tbl_wrap tbody td {
    display: block;
    width: auto !important;
    min-width: 0;
    padding: 0 !important;
    border: 0;
    background: transparent;
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .hd-site main .hd-board-0601 .tbl_wrap tbody tr {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 11px 8px;
  }

  .hd-site main .hd-board-0601 .tbl_wrap tbody td:nth-child(1) {
    grid-column: 1 / 3;
    color: #5b7888;
    font-size: 12px;
  }

  .hd-site main .hd-board-0601 .tbl_wrap tbody td:nth-child(2) {
    grid-column: 3 / -1;
    justify-self: end;
    color: #176b86;
    font-size: 12px;
    font-weight: 700;
  }

  .hd-site main .hd-board-0601 .tbl_wrap tbody td:nth-child(3) {
    grid-column: 1 / -1;
    padding: 2px 0 13px !important;
    border-bottom: 1px solid #e2ebef;
  }

  .hd-site main .hd-board-0601 .tbl_wrap tbody td:nth-child(3) .bo_tit,
  .hd-site main .hd-board-0601 .tbl_wrap tbody td:nth-child(3) a {
    color: #12394c;
    font-size: 19px;
    font-weight: 800;
    line-height: 1.4;
  }

  .hd-site main .hd-board-0601 .tbl_wrap tbody td:nth-child(4) { grid-column: 1 / 3; }
  .hd-site main .hd-board-0601 .tbl_wrap tbody td:nth-child(5) { grid-column: 3 / 5; }
  .hd-site main .hd-board-0601 .tbl_wrap tbody td:nth-child(6) { grid-column: 5 / 7; }

  .hd-site main .hd-board-0601 .tbl_wrap tbody td:nth-child(n+4) {
    color: #4e6c7b;
    font-size: 12px;
    line-height: 1.5;
  }

  .hd-site main .hd-board-0601 .tbl_wrap tbody td:nth-child(n+4)::before {
    display: block;
    color: #7b929d;
    font-size: 11px;
    font-weight: 700;
  }

  .hd-site main .hd-board-0601 .tbl_wrap tbody td:nth-child(4)::before { content: "작성자"; }
  .hd-site main .hd-board-0601 .tbl_wrap tbody td:nth-child(5)::before { content: "작성일"; }
  .hd-site main .hd-board-0601 .tbl_wrap tbody td:nth-child(6)::before { content: "조회수"; }
  html:lang(en) .hd-site main .hd-board-0601 .tbl_wrap tbody td:nth-child(4)::before { content: "Writer"; }
  html:lang(en) .hd-site main .hd-board-0601 .tbl_wrap tbody td:nth-child(5)::before { content: "Date"; }
  html:lang(en) .hd-site main .hd-board-0601 .tbl_wrap tbody td:nth-child(6)::before { content: "Views"; }

  .hd-site main :is(.hd-board-0301, .hd-board-0401) .tbl_wrap tbody tr {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 18px;
  }

  .hd-site main :is(.hd-board-0301, .hd-board-0401) .tbl_wrap tbody td:first-child {
    grid-column: 1 / -1;
    padding-bottom: 12px !important;
    border-bottom: 1px solid #e2ebef;
    color: #12394c;
    font-size: 17px;
    font-weight: 750;
  }

  .hd-site main :is(.hd-board-0301, .hd-board-0401) .tbl_wrap tbody td:not(:first-child) {
    color: #4e6c7b;
    font-size: 13px;
  }

  .hd-site main :is(.hd-board-0301, .hd-board-0401) .tbl_wrap tbody td:not(:first-child)::before {
    display: block;
    color: #7b929d;
    font-size: 11px;
    font-weight: 700;
  }

  .hd-site main .hd-board-0301 .tbl_wrap tbody td:nth-child(2) {
    grid-column: 1 / -1;
  }

  .hd-site main .hd-board-0301 .tbl_wrap tbody td:nth-child(2)::before { content: "기간"; }
  html:lang(en) .hd-site main .hd-board-0301 .tbl_wrap tbody td:nth-child(2)::before { content: "Business Period"; }
  .hd-site main .hd-board-0401 .tbl_wrap tbody td:nth-child(2)::before { content: "YEAR"; }
  .hd-site main .hd-board-0401 .tbl_wrap tbody td:nth-child(3)::before { content: "CUSTOMER"; }
}

/* Facility cards use real photos only; no empty decorative thumbnail blocks. */
.hd-site main .hd-board-0502 .swiper-slide-ga .img_link{height:auto!important;background:none!important}
.hd-site main .hd-board-0502 .img_link img{display:block;width:100%;height:220px;object-fit:cover}
.hd-site main .hd-board-0502 .swiper-slide-ga > ul:not(.img_link){padding:26px}

.hd-site main .hd-board-0502 .img_link,.hd-site main .hd-board-0502 .img_link li{list-style:none;padding:0;margin:0}

/* Locale labels in responsive board cards are content too. */
@media(max-width:720px){
html:lang(ja) .hd-site main .hd-board .tbl_wrap::before{content:"表を左右にスワイプして全項目を表示"}
html:lang(zh) .hd-site main .hd-board .tbl_wrap::before{content:"左右滑动表格查看所有项目"}
html:lang(ja) .hd-site main .hd-board-0601 .tbl_wrap tbody td:nth-child(4)::before{content:"投稿者"}
html:lang(ja) .hd-site main .hd-board-0601 .tbl_wrap tbody td:nth-child(5)::before{content:"投稿日"}
html:lang(ja) .hd-site main .hd-board-0601 .tbl_wrap tbody td:nth-child(6)::before{content:"閲覧数"}
html:lang(zh) .hd-site main .hd-board-0601 .tbl_wrap tbody td:nth-child(4)::before{content:"作者"}
html:lang(zh) .hd-site main .hd-board-0601 .tbl_wrap tbody td:nth-child(5)::before{content:"日期"}
html:lang(zh) .hd-site main .hd-board-0601 .tbl_wrap tbody td:nth-child(6)::before{content:"浏览量"}
html:lang(ja) .hd-site main .hd-board-0301 .tbl_wrap tbody td:nth-child(2)::before{content:"期間"}
html:lang(zh) .hd-site main .hd-board-0301 .tbl_wrap tbody td:nth-child(2)::before{content:"期间"}
html:lang(ja) .hd-site main .hd-board-0401 .tbl_wrap tbody td:nth-child(2)::before{content:"年"}
html:lang(ja) .hd-site main .hd-board-0401 .tbl_wrap tbody td:nth-child(3)::before{content:"顧客"}
html:lang(zh) .hd-site main .hd-board-0401 .tbl_wrap tbody td:nth-child(2)::before{content:"年份"}
html:lang(zh) .hd-site main .hd-board-0401 .tbl_wrap tbody td:nth-child(3)::before{content:"客户"}
}