/* 칼럼정보 (치아상식 · 매거진 · 언론보도) — PC. 모바일은 이 파일 + sk_community_m.css.
   범위: body.sk-community (.sk-blog / .sk-magazine). 레이아웃이 bootstrap·common.css 를 이 파일보다 뒤(body)에서
   불러오므로 모든 선택자를 .sk-community 로 시작해 우선순위를 확보한다.
   색: 포인트 #558ed5 는 선·배경 장식용(흰 바탕 대비 3.4:1), 작은 글자는 --sk-ink(5.3:1), 흰 글자 배경은 --sk-fill(4.6:1). */
.sk-community {
  --sk-point: #558ed5;
  --sk-ink: #2f6db5;
  --sk-fill: #3d76bf;
  --sk-navy: #1c2f4d;
  --sk-text: #222;
  --sk-sub: #5f6670;
  --sk-line: #e2e2e2;
  --sk-soft: #f4f7fb;
}
.sk-community .sk-main { display: block; background: #fff; padding-bottom: 120px; font-family: "Pretendard", sans-serif; color: var(--sk-text); }
.sk-community .sk-main * { letter-spacing: -0.03em; }
.sk-community .sk-wrap { width: 1200px; margin: 0 auto; }

/* 긴 단어·URL 넘침 방지 (영문 의학 용어·링크). 일·중문 줄바꿈은 footer.css 가 word-break:normal 로 처리 */
.sk-community .sk-main h1, .sk-community .sk-main h2, .sk-community .sk-main h3,
.sk-community .sk-main p, .sk-community .sk-main li, .sk-community .sk-main td, .sk-community .sk-main th,
.sk-community .sk-main a { overflow-wrap: anywhere; }

/* 포커스: 키보드 사용자에게만 링 */
.sk-community .sk-main a:focus-visible,
.sk-community .sk-main summary:focus-visible {
  outline: 3px solid var(--sk-point);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── 상단 .head (다른 서브페이지 #introduce .head 와 같은 모양) ── */
.sk-community .sk-head { border-bottom: 1px solid var(--sk-line); padding-top: 63px; text-align: center; }
.sk-community .sk-head-sup { margin: 0; font-size: 22px; font-weight: 400; line-height: 36px; color: var(--sk-ink); }
.sk-community .sk-head-title { margin: 0 auto 52px; font-size: 50px; font-weight: 600; line-height: 1.5; letter-spacing: -0.05em; color: #171717; }
.sk-community .sk-head--detail .sk-head-title { margin-bottom: 36px; font-size: 40px; }
.sk-community .sk-tabs ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 0; margin: 0 auto; padding: 0; list-style: none; max-width: 1200px; }
.sk-community .sk-tabs li { margin: 0 0 -1px -1px; }
.sk-community .sk-tabs a {
  display: flex; align-items: center; justify-content: center;
  min-width: 169px; height: 63px; padding: 0 28px;
  border: 1px solid var(--sk-line); background: #fff;
  font-size: 20px; font-weight: 400; line-height: 1.3; color: #333; white-space: nowrap;
  transition: background-color .2s, color .2s;
}
.sk-community .sk-tabs a:hover { background: var(--sk-soft); color: var(--sk-ink); }
.sk-community .sk-tabs a.is-active { position: relative; z-index: 1; background: var(--sk-fill); border-color: var(--sk-fill); color: #fff; font-weight: 600; }
.sk-community .sk-tabs a:focus-visible { outline-offset: -3px; z-index: 2; position: relative; }
/* 치아상식 분류 7개: 줄바꿈해서 1개만 남지 않게 한 줄을 꽉 채운다. 긴 이름(en)은 탭 안에서 두 줄 */
.sk-blog .sk-tabs ul { flex-wrap: nowrap; }
.sk-blog .sk-tabs li { flex: 1 1 auto; }
.sk-blog .sk-tabs a { min-width: 100px; padding: 0 16px; white-space: normal; overflow-wrap: normal; text-align: center; }

/* ── 목록 ── */
.sk-community .sk-lead { margin: 64px 0 40px; font-size: 18px; line-height: 1.7; color: var(--sk-sub); text-align: center; }
.sk-community .sk-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px 36px; margin: 0; padding: 0; list-style: none; }
.sk-community .sk-grid > li { display: flex; min-width: 0; list-style: none; }
.sk-community .sk-grid--row { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: 24px; }
.sk-community .sk-empty { grid-column: 1 / -1; justify-content: center; padding: 100px 0; border-top: 2px solid var(--sk-navy); border-bottom: 1px solid var(--sk-line); font-size: 18px; color: var(--sk-sub); }

/* 카드: 제목 링크 하나가 ::after 로 카드 전체를 덮는다 (클릭 영역 = a 하나, 읽는 이름 = 제목) */
.sk-community .sk-card {
  position: relative; display: flex; flex-direction: column; width: 100%;
  padding: 34px 32px 30px; border: 1px solid #d1d1d1; border-top: 3px solid var(--sk-point); background: #fff;
  transition: box-shadow .25s, transform .25s;
}
.sk-community .sk-card:hover { box-shadow: 0 14px 34px rgba(28, 47, 77, .12); transform: translateY(-3px); }
.sk-community .sk-card:has(.sk-card-link:focus-visible) { outline: 3px solid var(--sk-point); outline-offset: 3px; }
.sk-community .sk-card--media { padding-top: 0; border-top-width: 1px; }
.sk-community .sk-card-thumb { margin: 0 -32px 26px; aspect-ratio: 16 / 9; overflow: hidden; background: var(--sk-soft); }
.sk-community .sk-card-thumb img { display: block; width: 100%; height: 100%; object-fit: cover; }
.sk-community .sk-badge {
  align-self: flex-start; display: inline-block; margin-bottom: 16px; padding: 5px 12px; border-radius: 999px;
  background: #eaf1fa; color: var(--sk-ink); font-size: 14px; font-weight: 600; line-height: 1.3;
}
.sk-community a.sk-badge:hover { background: var(--sk-fill); color: #fff; }
.sk-community .sk-badge--press { background: #e9edf3; color: var(--sk-navy); }
.sk-community .sk-card-title { margin: 0 0 14px; font-size: 22px; font-weight: 700; line-height: 1.45; color: var(--sk-text); }
.sk-community .sk-card-title a { color: inherit; }
.sk-community .sk-card-link::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.sk-community .sk-card-link:focus-visible { outline: none; }
.sk-community .sk-card:hover .sk-card-title { color: var(--sk-ink); }
.sk-community .sk-card-excerpt {
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden;
  margin: 0 0 22px; font-size: 16px; line-height: 1.7; color: var(--sk-sub);
}
.sk-community .sk-card-meta { display: flex; flex-wrap: wrap; gap: 4px 14px; margin: auto 0 0; padding-top: 18px; border-top: 1px solid #eee; font-size: 14px; color: var(--sk-sub); }
.sk-community .sk-card-meta > * + *::before { content: "·"; margin-right: 14px; color: #b5bac1; }

/* 페이지네이션 */
.sk-community .sk-pager { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 72px; }
.sk-community .sk-pager ol { display: flex; gap: 8px; margin: 0; padding: 0; list-style: none; }
.sk-community .sk-pager ol a, .sk-community .sk-pager ol span {
  display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%;
  font-size: 17px; color: #555;
}
.sk-community .sk-pager ol a:hover { background: var(--sk-soft); color: var(--sk-ink); }
.sk-community .sk-pager ol span[aria-current] { background: var(--sk-fill); color: #fff; font-weight: 600; }
.sk-community .sk-pager-step { display: inline-flex; align-items: center; height: 44px; padding: 0 20px; border: 1px solid var(--sk-line); border-radius: 999px; font-size: 16px; color: #333; }
.sk-community a.sk-pager-step:hover { border-color: var(--sk-point); color: var(--sk-ink); }
.sk-community .sk-pager-step[aria-disabled] { color: #9aa0a6; background: #fafafa; }

/* ── 상세 ── */
.sk-community .sk-crumbs { max-width: 860px; margin: 40px auto 0; }
.sk-community .sk-crumbs ol { display: flex; flex-wrap: nowrap; margin: 0; padding: 0; list-style: none; font-size: 14px; color: var(--sk-sub); }
.sk-community .sk-crumbs li { flex: 0 0 auto; white-space: nowrap; }
.sk-community .sk-crumbs li:last-child { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.sk-community .sk-crumbs li + li::before { content: "›"; margin: 0 10px; color: #b5bac1; }
.sk-community .sk-crumbs a { color: var(--sk-sub); }
.sk-community .sk-crumbs a:hover { color: var(--sk-ink); text-decoration: underline !important; }

.sk-community .sk-article { max-width: 860px; margin: 0 auto; }
.sk-community .sk-article-head { padding: 48px 0 36px; border-bottom: 1px solid var(--sk-line); }
.sk-community .sk-article-head .sk-badge { margin-bottom: 20px; }
.sk-community .sk-article-head h1 { margin: 0 0 24px; font-size: 40px; font-weight: 700; line-height: 1.4; letter-spacing: -0.04em; color: #171717; }
/* 구분선은 모든 항목 앞에 두고, 줄 맨 앞(첫 항목·줄바꿈된 항목)의 것은 왼쪽 29px(= 선 1 + 여백 14×2) 을 잘라 숨긴다 — en 모바일 '| 1 min read' (G-64③·G-67⑤) */
.sk-community .sk-byline { display: flex; flex-wrap: wrap; gap: 6px 0; margin: 0 0 0 -29px; clip-path: inset(0 0 0 29px); font-size: 15px; line-height: 1.6; color: var(--sk-sub); }
.sk-community .sk-byline > span::before { content: ""; display: inline-block; width: 1px; height: 12px; margin: 0 14px; background: #cfd4da; vertical-align: -1px; }
.sk-community .sk-byline > span:first-child { font-weight: 600; color: var(--sk-navy); }

/* 목차 (details 로 접기) */
.sk-community .sk-toc { margin: 36px 0 0; padding: 26px 32px; border-radius: 12px; background: var(--sk-soft); }
.sk-community .sk-toc summary { cursor: pointer; font-size: 18px; font-weight: 700; color: var(--sk-navy); list-style: none; }
.sk-community .sk-toc summary::-webkit-details-marker { display: none; }
.sk-community .sk-toc summary::after { content: "\f107"; font-family: FontAwesome !important; float: right; color: var(--sk-ink); transition: transform .2s; }
.sk-community .sk-toc[open] summary::after { transform: rotate(180deg); }
.sk-community .sk-toc ol { margin: 16px 0 0; padding: 0; list-style: none; counter-reset: sk-toc; }
.sk-community .sk-toc li { margin: 0; padding: 6px 0; font-size: 16px; line-height: 1.55; }
.sk-community .sk-toc .sk-toc-l2 { counter-increment: sk-toc; }
.sk-community .sk-toc .sk-toc-l2::before { content: counter(sk-toc, decimal-leading-zero); margin-right: 10px; font-weight: 700; color: var(--sk-ink); }
.sk-community .sk-toc .sk-toc-l3 { padding-left: 34px; font-size: 15px; }
.sk-community .sk-toc a { color: #333; }
.sk-community .sk-toc a:hover { color: var(--sk-ink); text-decoration: underline !important; }

/* 본문 */
.sk-community .sk-prose { padding: 40px 0 8px; font-size: 18px; line-height: 1.85; color: var(--sk-text); }
.sk-community .sk-prose, .sk-community .sk-prose * { letter-spacing: -0.01em; }
.sk-community .sk-prose > :first-child { margin-top: 0; }
.sk-community .sk-prose h2 {
  margin: 64px 0 22px; padding-left: 16px; border-left: 4px solid var(--sk-point);
  font-size: 28px; font-weight: 700; line-height: 1.45; color: #171717; scroll-margin-top: 200px;
}
.sk-community .sk-prose h3 { margin: 40px 0 14px; font-size: 22px; font-weight: 700; line-height: 1.5; color: var(--sk-navy); scroll-margin-top: 200px; }
.sk-community .sk-prose h4 { margin: 30px 0 10px; font-size: 19px; font-weight: 700; }
.sk-community .sk-prose p { margin: 0 0 22px; }
.sk-community .sk-prose strong { font-weight: 700; color: #111; }
.sk-community .sk-prose a { color: var(--sk-ink); text-decoration: underline !important; text-underline-offset: 3px; }
.sk-community .sk-prose ul, .sk-community .sk-prose ol { margin: 0 0 24px; padding-left: 1.4em; }
.sk-community .sk-prose ul > li { list-style: disc; }
.sk-community .sk-prose ol > li { list-style: decimal; }
.sk-community .sk-prose li { margin: 0 0 8px; padding-left: 4px; }
.sk-community .sk-prose li::marker { color: var(--sk-ink); }
.sk-community .sk-prose blockquote { margin: 28px 0; padding: 20px 26px; border-left: 4px solid var(--sk-point); background: var(--sk-soft); color: #333; }
.sk-community .sk-prose blockquote p:last-child { margin-bottom: 0; }
.sk-community .sk-prose hr { margin: 48px 0; border: 0; border-top: 1px solid var(--sk-line); opacity: 1; }
.sk-community .sk-prose img { max-width: 100%; height: auto; border-radius: 8px; }
.sk-community .sk-prose code { padding: 2px 6px; border-radius: 4px; background: #f1f3f5; font-size: .9em; color: #333; }
.sk-community .sk-prose pre { overflow-x: auto; padding: 18px; border-radius: 8px; background: #f6f8fa; }
/* 표: 넓으면 가로 스크롤 (마크다운 표는 래퍼가 없어 table 자체를 block 으로) */
.sk-community .sk-prose table { display: block; overflow-x: auto; max-width: 100%; margin: 0 0 28px; border-collapse: collapse; font-size: 16px; line-height: 1.6; }
.sk-community .sk-prose th, .sk-community .sk-prose td { min-width: 120px; padding: 12px 16px; border: 1px solid var(--sk-line); text-align: left; vertical-align: top; }
.sk-community .sk-prose thead th { background: var(--sk-navy); border-color: var(--sk-navy); color: #fff; font-weight: 600; }
.sk-community .sk-prose tbody tr:nth-child(even) td { background: #fafbfd; }

/* 언어별 본문 리듬: 일·중문은 글자 간격 0·줄간격 조금 더, 영문은 조금 덜 */
html:lang(ja) .sk-community .sk-prose, html:lang(zh-Hans) .sk-community .sk-prose { line-height: 1.95; }
html:lang(ja) .sk-community .sk-main *, html:lang(zh-Hans) .sk-community .sk-main *,
html:lang(en) .sk-community .sk-main * { letter-spacing: 0; }
html:lang(en) .sk-community .sk-prose { line-height: 1.75; }
html:lang(en) .sk-community .sk-tabs a, html:lang(en) .sk-community .sk-head-title { letter-spacing: -0.01em; }
/* ja 제목: 한자어·동사 중간 줄바꿈('確 / 認') 대신 문절 단위 (G-67③). footer.css ja·zh word-break:normal!important 를 이기려고 !important. 미지원 브라우저(Safari 등)는 그대로 */
html:lang(ja) .sk-community :is(.sk-article-head h1, .sk-card-title, .sk-card-title a, .sk-lead) { word-break: auto-phrase !important; }
/* 번역 안내문 마지막 글자만 다음 줄('…お届けしま / す。') 방지 — 줄 길이 맞춤 (G-67④). ko 는 그대로 */
html:not(:lang(ko)) .sk-community .sk-lead { text-wrap: balance; }

.sk-community .sk-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 32px 0 0; padding: 28px 0 0; border-top: 1px solid var(--sk-line); list-style: none; }
.sk-community .sk-tags li { padding: 6px 14px; border: 1px solid var(--sk-line); border-radius: 999px; font-size: 14px; color: var(--sk-sub); }

/* 언론보도 매체·원문 */
.sk-community .sk-source { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; margin: 32px 0 0; padding: 18px 24px; border: 1px solid var(--sk-line); border-radius: 10px; font-size: 16px; }
.sk-community .sk-source-label { padding: 3px 10px; border-radius: 4px; background: var(--sk-navy); color: #fff; font-size: 13px; font-weight: 600; }
.sk-community .sk-source a { font-weight: 600; color: var(--sk-ink); text-decoration: underline !important; text-underline-offset: 3px; }
.sk-community .sk-source a i { margin-left: 6px; font-size: .85em; }
/* 관련 진료 (R-COL-02) — 본문 끝 · 상담 박스 위. 매체 줄(.sk-source)과 같은 톤, 본문 폭 */
.sk-community .sk-treat { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; max-width: 860px; margin: 48px auto 0; padding: 18px 24px; border: 1px solid var(--sk-line); border-radius: 10px; background: var(--sk-soft); font-size: 16px; }
.sk-community .sk-treat-label { padding: 3px 10px; border-radius: 4px; background: var(--sk-fill); color: #fff; font-size: 13px; font-weight: 600; }
.sk-community .sk-treat a { display: inline-flex; align-items: center; gap: 8px; min-height: 32px; font-weight: 600; color: var(--sk-ink); text-decoration: underline !important; text-underline-offset: 3px; }
.sk-community .sk-treat a i { font-size: 1.1em; }
.sk-community .sk-figure { margin: 32px 0 0; }
.sk-community .sk-figure img { display: block; width: 100%; height: auto; border-radius: 10px; }

/* 상담 안내 */
.sk-community .sk-consult {
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
  max-width: 860px; margin: 56px auto 0; padding: 40px 44px; border-radius: 16px;
  background: var(--sk-navy) linear-gradient(120deg, #1c2f4d 0%, #284a7a 100%); color: #fff;
}
.sk-community .sk-consult h2 { margin: 0 0 8px; font-size: 26px; font-weight: 700; line-height: 1.4; color: #fff; }
.sk-community .sk-consult p { margin: 0; font-size: 16px; line-height: 1.6; color: #dbe5f3; }
.sk-community .sk-consult ul { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; margin: 0; padding: 0; list-style: none; flex-shrink: 0; }
.sk-community .sk-consult .sk-btn { border-color: rgba(255, 255, 255, .55); background: transparent; color: #fff; }
.sk-community .sk-consult .sk-btn:hover { background: #fff; color: var(--sk-navy); }
.sk-community .sk-consult .sk-btn--fill { border-color: #fff; background: #fff; color: var(--sk-navy); }
.sk-community .sk-consult .sk-btn--fill:hover { background: #eaf1fa; }
.sk-community .sk-consult a:focus-visible { outline-color: #fff; }

/* 버튼 */
.sk-community .sk-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 50px; padding: 0 24px;
  border: 1px solid var(--sk-line); border-radius: 999px; background: #fff;
  font-size: 16px; font-weight: 600; line-height: 1.2; color: #333; white-space: nowrap; transition: background-color .2s, color .2s;
}
.sk-community .sk-btn i { font-size: 1.05em; }

/* 관련 글 · 목록 버튼 */
.sk-community .sk-related { margin-top: 88px; }
.sk-community .sk-related > h2 { margin: 0 0 28px; font-size: 28px; font-weight: 700; color: #171717; text-align: center; }
.sk-community .sk-related .sk-card { padding: 28px 26px 24px; }
.sk-community .sk-related .sk-card--media { padding-top: 0; }
.sk-community .sk-related .sk-card-thumb { margin: 0 -26px 20px; }
.sk-community .sk-related .sk-card-title { font-size: 19px; }
.sk-community .sk-related .sk-card-excerpt { -webkit-line-clamp: 2; font-size: 15px; }
.sk-community .sk-actions { margin: 64px 0 0; text-align: center; }
.sk-community .sk-btn--list { min-width: 200px; border-color: var(--sk-navy); color: var(--sk-navy); }
.sk-community .sk-btn--list:hover { background: var(--sk-navy); color: #fff; }

@media (prefers-reduced-motion: reduce) {
  .sk-community .sk-card, .sk-community .sk-tabs a, .sk-community .sk-btn, .sk-community .sk-toc summary::after { transition: none; }
  .sk-community .sk-card:hover { transform: none; }
}