.about-frozen-hero {
  position: relative;
  height: 300px;
  overflow: hidden;
  background: #e9e6df;
}
.about-frozen-hero > img { display: block; width: 100%; max-width: none; height: 100%; object-fit: cover; }
/* BUG-D-245 · DEV-REQ-122 N-3131 ~ N-3138 — 히어로를 <picture>(모바일 이미지 <source>)로 감쌌다. 감싼 상자가 히어로 높이를 그대로 받고, 안의 img 는 위 규칙과 같게 그린다. */
.about-frozen-hero > picture { display: block; width: 100%; height: 100%; }
.about-frozen-hero > picture > img { display: block; width: 100%; max-width: none; height: 100%; object-fit: cover; }
.about-frozen-hero-shade { position: absolute; inset: 0; background: rgba(20, 24, 20, .28); pointer-events: none; }
.about-frozen-hero-copy {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding-bottom: 28px;
  color: #fff;
  text-align: center;
  pointer-events: none;
}
.about-frozen-hero-copy h1 { margin: 0; font-family: Marcellus, "Pretendard Variable", sans-serif; font-size: clamp(24px, 3vw, 34px); font-weight: 400; letter-spacing: .08em; }
.about-frozen-hero-copy p { margin: 10px 0 0; font-size: 13px; opacity: .9; }
.about-frozen-breadcrumb {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 14px clamp(20px, 4vw, 48px) 0;
  box-sizing: border-box;
  color: #8a877e;
  font-size: 11.5px;
  text-align: right;
}
.about-frozen-breadcrumb strong { color: #20221f; font-weight: 600; }
.about-frozen-tabs {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: clamp(20px, 3vw, 32px);
  border-bottom: 1px solid #e6e3dc;
  background: rgba(250, 249, 247, .92);
  backdrop-filter: blur(8px);
}
.about-frozen-tabs button {
  display: block;
  margin: 0;
  padding: 15px clamp(16px, 2.4vw, 26px);
  appearance: none;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: #8a877e;
  font: inherit;
  font-size: 13px;
  font-weight: 400;
  line-height: inherit;
  cursor: pointer;
}
.about-frozen-tabs button.is-active { border-bottom-color: #20221f; color: #20221f; font-weight: 700; }
.about-frozen-page { width: 100%; }
.about-frozen-introduction {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: clamp(48px, 6vw, 72px) clamp(20px, 4vw, 48px) clamp(56px, 7vw, 88px);
  box-sizing: border-box;
}
.about-frozen-visual { position: relative; }
.about-frozen-portrait { overflow: hidden; aspect-ratio: 21 / 9; border-radius: 10px; background: #e9e6df; }
.about-frozen-portrait img { display: block; width: 100%; max-width: none; height: 100%; object-fit: cover; }
.about-frozen-mark { position: absolute; top: 20px; right: 20px; width: auto; height: 60px; object-fit: contain; filter: brightness(0) invert(1); }
.about-frozen-slogan {
  position: absolute;
  bottom: -48px;
  left: 0;
  width: min(340px, 58%);
  padding: clamp(28px, 3.4vw, 40px) clamp(26px, 3vw, 34px);
  box-sizing: content-box;
  border-radius: 2px;
  background: linear-gradient(135deg, #3d4f8a, #1c2440);
  color: #fff;
}
.about-frozen-slogan > div { font-family: Marcellus, "Pretendard Variable", sans-serif; font-size: clamp(22px, 2.6vw, 28px); line-height: 1.35; }
.about-frozen-slogan > span { display: block; margin-top: 14px; font-size: 12.5px; opacity: .85; }
.about-frozen-copy { max-width: 1040px; margin-top: clamp(56px, 6vw, 88px); }
.about-frozen-copy h2 { margin: 0; color: #20221f; font-family: "Pretendard Variable", Pretendard, sans-serif; font-size: 24px; font-weight: 700; line-height: 1.8; }
.about-frozen-copy h2 span { color: #2c4434; font-weight: 600; }
.about-frozen-body-copy { position: relative; margin-top: 20px; color: #4c4e48; font-size: 16px; line-height: 1.6; }
.about-frozen-body-copy b { color: #20221f; }
.about-frozen-signature { position: relative; display: inline-block; }
.about-frozen-metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: clamp(10px, 1.5vw, 16px); margin-top: clamp(40px, 4.5vw, 52px); }
.about-frozen-metrics article { margin-top: 12px; padding: clamp(16px, 2vw, 22px); border: 1px solid #dfe1ea; border-radius: 8px; background: #fff; text-align: center; }
.about-frozen-metrics strong { display: block; color: #2c4434; font-family: Marcellus, "Pretendard Variable", sans-serif; font-size: clamp(20px, 2.2vw, 27px); font-weight: 400; }
.about-frozen-metrics span { display: block; margin-top: 6px; color: #8a877e; font-size: 12px; }

/* BUG-D-100 · 101 — 회사소개 뒤 네 섹션(정본 dr-jcos.dc.html 155~391 의 인라인 값). */
.about-frozen-page > section:focus:not(:focus-visible) { outline: none; }
.about-frozen-section-inner {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: clamp(48px, 6vw, 72px) clamp(20px, 4vw, 48px);
  box-sizing: border-box;
}
.about-frozen-section-title { margin: 0; font-family: Marcellus, "Pretendard Variable", sans-serif; font-size: clamp(26px, 3vw, 34px); font-weight: 400; }
.about-frozen-section-lead { margin: 8px 0 0; color: #8a877e; font-size: 13px; }

/* Business Value & Area */
.about-frozen-business, .about-frozen-history { background: #f0eee8; }
.about-frozen-business-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: clamp(16px, 2vw, 24px); margin-top: clamp(28px, 3.5vw, 40px); }
.about-frozen-business-card { padding: clamp(24px, 3vw, 30px); border-radius: 8px; background: #faf9f7; }
.about-frozen-business-card h3 { margin: 0 0 14px; font-size: 22px; font-weight: 700; }
.about-frozen-business-card > p { margin: 0; color: #4c4e48; font-size: 14px; line-height: 1.6; }
.about-frozen-business-values { display: flex; align-items: flex-start; gap: clamp(10px, 2vw, 20px); margin: 22px 0 0; padding: 0; list-style: none; }
.about-frozen-business-values li { flex: 1 1 0%; text-align: center; }
.about-frozen-business-icon { display: flex; width: 40px; height: 40px; margin: 0 auto 10px; align-items: center; justify-content: center; overflow: hidden; color: #2c4434; }
.about-frozen-business-icon svg { flex: none; max-width: none; }
.about-frozen-business-values strong { display: block; font-size: 13.5px; font-weight: 700; }
.about-frozen-business-value-desc { display: block; margin-top: 4px; color: #8a877e; font-size: 11.5px; line-height: 1.5; }
.about-frozen-business-areas { margin: 22px 0 0; padding: 0; list-style: none; }
.about-frozen-business-areas li { display: flex; gap: 8px; margin-top: 6px; color: #4c4e48; font-size: 13px; line-height: 1.8; }
.about-frozen-business-areas b { flex: 0 0 auto; min-width: 18px; color: #2c4434; }
.about-frozen-business-areas li > span { flex: 1 1 0%; }

/* Our Brand */
.about-frozen-brand-story { position: relative; min-height: 700px; margin-top: 24px; overflow: hidden; border-radius: 10px; background: #f0eee8; }
.about-frozen-brand-story-bg { position: absolute; inset: 0; display: block; width: 100%; max-width: none; height: 100%; object-fit: cover; }
.about-frozen-brand-story-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(250, 249, 247, .92) 0%, rgba(250, 249, 247, .75) 38%, rgba(250, 249, 247, .2) 60%, rgba(250, 249, 247, 0) 75%);
  pointer-events: none;
}
.about-frozen-brand-story-copy {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 70px clamp(28px, 3.5vw, 40px) clamp(28px, 3.5vw, 40px);
  box-sizing: border-box;
  text-align: center;
}
.about-frozen-brand-story-logo { display: block; width: 260px; max-width: 100%; height: 58px; margin: 0 auto; object-fit: contain; }
.about-frozen-brand-story-copy p { margin: 12px 0 14px; color: #20221f; font-size: 13.5px; line-height: 1.6; }
.about-frozen-brand-story-copy b { color: #20221f; }
.about-frozen-brand-cta {
  display: inline-flex;
  align-self: center;
  align-items: center;
  justify-content: center;
  gap: 5px;
  margin-top: 20px;
  padding: 11px 36px;
  border: 1px solid #20221f;
  border-radius: 4px;
  background: #faf9f7;
  color: inherit;
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
}
.about-frozen-brand-lines-title { margin: 32px 0 16px; font-size: 13px; font-weight: 600; }
.about-frozen-brand-lines { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(10px, 1.5vw, 14px); }
.about-frozen-brand-line { display: block; padding: clamp(16px, 2vw, 22px) 14px; border: 1px solid #e6e3dc; border-radius: 8px; color: inherit; text-align: center; text-decoration: none; }
.about-frozen-brand-line-logo { display: block; max-width: 120px; height: 44px; margin: 0 auto 12px; }
.about-frozen-brand-line-logo img { display: block; width: 100%; max-width: none; height: 100%; object-fit: cover; }
.about-frozen-brand-line strong { display: block; font-size: 13.5px; font-weight: 600; }
.about-frozen-brand-line-desc { display: block; margin-top: 4px; color: #8a877e; font-size: 11px; }
/* CR-14 · DEV-REQ-135 N-3582 — 카드를 누르면 위 소개 영역이 그 라인으로 바뀐다. 라인 제목 · 고른 카드 · 라인별 모바일 소개 이미지(767 이하 · 없으면 PC). */
.about-frozen-brand-stories { scroll-margin-top: var(--fixed-header-height, 157px); }
.about-frozen-brand-story-title { margin: 14px 0 0; color: #20221f; font-size: 20px; font-weight: 600; line-height: 1.4; }
.about-frozen-brand-story > img.about-frozen-brand-story-bg-mobile { display: none; }
.about-frozen-brand-line { cursor: pointer; }
.about-frozen-brand-line.is-selected { border-color: #20221f; box-shadow: inset 0 0 0 1px #20221f; }
.about-frozen-brand-line:focus-visible { outline: 2px solid #20221f; outline-offset: 2px; }

/* History — 넷째 해부터는 hidden 으로 그린다. 격자 display 가 hidden 을 이기지 않게 따로 막는다. */
.about-frozen-history-list { margin: clamp(28px, 3.5vw, 40px) 0 0; padding: 0; list-style: none; }
.about-frozen-history-year { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px solid #e6e3dc; }
.about-frozen-history-year[hidden] { display: none; }
.about-frozen-history-year h3 { margin: 0; color: #2c4434; font-family: Marcellus, "Pretendard Variable", sans-serif; font-size: 22px; font-weight: 400; }
.about-frozen-history-year ul { margin: 0; padding: 0; list-style: none; }
.about-frozen-history-year li { display: flex; gap: 12px; padding: 4px 0; color: #4c4e48; font-size: 13.5px; }
.about-frozen-history-month { flex: 0 0 24px; color: #8a877e; font-weight: 600; }
.about-frozen-history-more { padding-top: 28px; text-align: center; }
.about-frozen-history-more button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  margin: 0;
  padding: 11px 36px;
  appearance: none;
  border: 1px solid #20221f;
  border-radius: 4px;
  background: transparent;
  color: #20221f;
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
}

/* Brand News */
.about-frozen-news .about-frozen-section-inner { padding-bottom: clamp(64px, 8vw, 100px); }
.about-frozen-news-head { display: flex; align-items: baseline; gap: 14px; }
.about-frozen-news-head > span { color: #8a877e; font-size: 12.5px; }
.about-frozen-news-head > a { margin-left: auto; padding-bottom: 3px; border-bottom: 1px solid #c9c5ba; color: inherit; font-size: 11.5px; letter-spacing: .16em; text-decoration: none; }
.about-frozen-news-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: clamp(16px, 2vw, 24px); margin-top: clamp(28px, 3.5vw, 36px); }
/* BUG-D-109 — 카드는 grid 항목이라 min-width:auto 면 긴 제목 폭 아래로 줄지 않는다(BUG-D-092 와 같은 함정). */
.about-frozen-news-card { display: block; min-width: 0; color: inherit; text-decoration: none; }
.about-frozen-news-thumb { display: block; overflow: hidden; aspect-ratio: 16 / 10; border-radius: 8px; background: #f0eee8; }
.about-frozen-news-thumb img { display: block; width: 100%; max-width: none; height: 100%; object-fit: cover; }
.about-frozen-news-badge { display: inline-block; margin-top: 14px; padding: 3px 9px; border: 1px solid #c9c5ba; border-radius: 3px; color: #8a877e; font-size: 10px; letter-spacing: .1em; }
.about-frozen-news-card strong { display: block; margin-top: 10px; font-size: 14.5px; font-weight: 600; line-height: 1.5; }
.about-frozen-news-card time { display: block; margin-top: 6px; color: #8a877e; font-size: 11.5px; }

/* BUG-D-211 ② · DEV-REQ-118 N-3003 — 정본 회사소개.html:341 「라인 카드는 고정 7개, 4열 그리드 wrap」. _source 에 1024 · 1439 경계가 없어
   768 이상은 기본 4열이고, 2열은 767.98px 이하(모바일)만이다. 전에는 1439.98px 이하 전부를 2열로 덮었다. */
@media (max-width: 767.98px) {
  .about-frozen-brand-lines { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767.98px) {
  .about-frozen-tabs { margin-top: 20px; flex-wrap: nowrap; }
  .about-frozen-tabs button { padding-right: clamp(16px, 2.4vw, 26px); padding-left: clamp(16px, 2.4vw, 26px); white-space: nowrap; }
  /* BUG-D-100 — 정본 renderVals 모바일 값(heroHeight 200 · introImgRatio 4/5 · introCardOffset -36 · brandStoryHeight 420). */
  .about-frozen-hero { height: 200px; }
  .about-frozen-portrait { aspect-ratio: 4 / 5; }
  .about-frozen-slogan { bottom: -36px; }
  .about-frozen-brand-story { min-height: 420px; }
  .about-frozen-brand-story > img.about-frozen-brand-story-bg.has-mobile { display: none; }
  .about-frozen-brand-story > img.about-frozen-brand-story-bg-mobile { display: block; }
  /* 정본 R-1 반응형 계약(.r-labelcol) — 연도와 항목을 한 열로 쌓는다. */
  .about-frozen-history-year { grid-template-columns: 1fr; }
}

/* CR-12 · CR-13 · DEV-REQ-135 N-3578 — 회사소개 · 비즈니스 아래 관리자 에디터 영역(페이지 본문). 지금 고정 영역과 같은 폭 · 에디터 정렬 · 색은 본문 그대로. */
.about-page-block { max-width: 1200px; margin: clamp(40px, 6vw, 72px) auto 0; padding: 0 clamp(16px, 4vw, 40px); color: #4c4e48; font-size: 15px; line-height: 1.8; }
.about-page-block > :first-child { margin-top: 0; }
.about-page-block > :last-child { margin-bottom: 0; }
.about-page-block img { max-width: 100%; height: auto; }
.about-page-block table { max-width: 100%; }