/* ===========================================================
   CONVUM KOREA - 코퍼레이트 홈페이지 스타일
   본사(convum.co.jp/english) 2분할 레이아웃 미러링
   메인 화면: 블루 톤
   =========================================================== */

:root {
  --color-primary: #e73828;        /* 컨범 시그니처 레드 */
  --color-primary-dark: #c52a1d;
  --color-text: #1f2937;
  --color-text-light: #5a6573;
  --color-text-muted: #8e98a4;
  --color-border: #e2e6ea;

  /* 메인 히어로 - 블루 톤 */
  --hero-blue-deep:  #082553;
  --hero-blue:       #0d3d83;
  --hero-blue-mid:   #1a5ab5;
  --hero-blue-light: #b8d0ec;

  /* 우측 그리드 톤 */
  --panel-bg:        #eef2f7;
  --panel-navy:      #4d5a6b;       /* 1행: TOPIC / NEWS EVENT / REQUEST */
  --panel-navy-soft: #b9c2cc;       /* REQUEST(연한) */
  --panel-blue-soft: #c5d4dc;       /* 2행: CSR / ADSORPTION / NEW PRODUCTS */
  --panel-card:      #ffffff;       /* 3·4행 카테고리 카드 */
  --panel-action:    #b03020;       /* 5행 SHOP/CATALOGUE/MOVIE */

  /* 카테고리 하이라이트 */
  --hl-ejector:   #34c1b3;
  --hl-suction:   #1ec0e0;
  --hl-sensor:    #f08a1c;
  --hl-device:    #4cb04a;
  --hl-accessory: #8e7ab3;
  --hl-other:     #888888;
  --hl-news:      #4a596b;
  --hl-adsorption: #1a5ab5;         /* 2행: 흡착 재질 활성 컬러 (브랜드 블루) */
  --hl-new:        #0d3d83;          /* 2행: 신제품 활성 컬러 (짙은 네이비로 구분) */

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans KR', 'Malgun Gothic', -apple-system, BlinkMacSystemFont,
    'Helvetica Neue', Arial, sans-serif;
  color: var(--color-text);
  background: #fff;
  line-height: 1.6;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: color 0.15s ease; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* ===========================================================
   페이지 전체 레이아웃 - 좌(컨텐츠) / 우(그리드)
   =========================================================== */
.panel-page {
  display: grid;
  grid-template-columns: minmax(420px, 1fr) minmax(640px, 1.2fr);
  min-height: 100vh;
}

/* ===========================================================
   좌측 - 메인 히어로 (블루)
   =========================================================== */
.hero-pane {
  position: relative;
  background: linear-gradient(135deg, var(--hero-blue-deep) 0%, var(--hero-blue) 55%, var(--hero-blue-mid) 100%);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 50px;
  overflow: hidden;
  /* 슬로건 글자가 뷰포트가 아닌 '이 패널 폭'에 맞춰 커지도록 컨테이너로 지정
     (2단 레이아웃에서 좌측 패널은 화면의 절반 정도라, vw 기준이면 글자가 패널을 넘침) */
  container-type: inline-size;
}

.hero-pane::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.08), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(26, 90, 181, 0.4), transparent 50%);
  pointer-events: none;
}

.hero-logo-wrap {
  position: absolute;
  top: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 2;
}

.hero-logo {
  height: 38px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

.hero-logo-suffix {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 4px;
  color: rgba(255, 255, 255, 0.85);
  padding-bottom: 2px;
  align-self: flex-end;
}

.hero-slogan {
  position: relative;
  text-align: center;
  z-index: 2;
  line-height: 1.1875;
}

.hero-slogan .stick,
.hero-slogan .with {
  display: block;
  font-weight: 900;
  font-size: clamp(48px, 13cqw, 130px);
  letter-spacing: -0.02em;
  color: #fff;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.hero-slogan .convum {
  display: block;
  font-weight: 900;
  font-size: clamp(64px, 19cqw, 200px);
  letter-spacing: -0.04em;
  color: var(--color-primary);
  text-shadow: 0 6px 40px rgba(0, 0, 0, 0.4);
  margin-top: 0;
  line-height: 1.1875;
}

.hero-bar {
  position: absolute;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 6px;
  background: var(--color-primary);
  z-index: 2;
}

.hero-tagline {
  position: absolute;
  bottom: 36px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 13px;
  letter-spacing: 4px;
  color: rgba(255, 255, 255, 0.65);
  z-index: 2;
}

/* ===========================================================
   좌측 - 컨텐츠 패널 (카테고리 페이지용)
   =========================================================== */
.content-pane {
  position: relative;
  padding: 80px 50px 60px;
  overflow-y: auto;
  background: var(--panel-bg);
}

.content-pane.tone-suction   { background: #1ec0e0; }
.content-pane.tone-ejector   { background: #34c1b3; }
.content-pane.tone-sensor    { background: #f08a1c; }
.content-pane.tone-device    { background: #4cb04a; }
.content-pane.tone-accessory { background: #8e7ab3; }
.content-pane.tone-other     { background: #aaaaaa; }
.content-pane.tone-news      { background: #f1f3f6; }
.content-pane.tone-soft      { background: #ffffff; }
.content-pane.tone-blue      { background: #d8e4f0; }

.content-logo {
  text-align: center;
  margin-bottom: 44px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 10px;
}
.content-logo img {
  height: 44px;
  width: auto;
  display: inline-block;
}

/* "KOREA" 라벨 — 컬러 패널 위(흰색) */
.content-logo-suffix {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 5px;
  color: #fff;
  padding-bottom: 4px;
}
/* 라이트 톤 패널(news, soft, blue)에서는 어두운 색 */
.content-pane.tone-news .content-logo-suffix,
.content-pane.tone-soft .content-logo-suffix,
.content-pane.tone-blue .content-logo-suffix {
  color: var(--color-text);
}

.content-title {
  text-align: center;
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 2px;
  margin: 4px 0 40px;
  text-transform: uppercase;
}

.content-pane.tone-news .content-title,
.content-pane.tone-soft .content-title,
.content-pane.tone-blue .content-title {
  color: var(--color-text);
}

/* 시리즈 리스트 (VACUUM SUCTION CUP / EJECTOR 등) */
.series-list {
  display: grid;
  /* 리스트 전체를 하나의 grid로 만들어 모든 행이 같은 열 트랙을 공유한다.
     코드열: 짧은 코드는 135px에 맞춰 정렬, 긴 코드(예: CKV0190-0290-0390)는
     전체 행 중 가장 긴 코드 기준으로 한 줄에 맞춰 늘어나고 모든 행에 동일 적용된다.
     라벨열은 0까지 줄어들 수 있게 minmax(0,1fr). */
  grid-template-columns: 120px minmax(135px, max-content) minmax(0, 1fr) auto auto;
  gap: 1px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.series-item {
  display: grid;
  /* 부모 grid의 열 트랙을 그대로 물려받아(subgrid) 행마다 코드 길이가 달라도
     설명(라벨) 시작 위치가 어긋나지 않고 정렬된다. */
  grid-template-columns: subgrid;
  grid-column: 1 / -1;
  column-gap: 0;
  align-items: center;
  background: transparent;
  color: #fff;
  font-weight: 600;
  transition: background 0.15s;
  min-height: 76px;
}

.series-item:hover { background: rgba(255, 255, 255, 0.12); }

.series-item .series-thumb {
  width: 120px;
  height: 76px;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #5a6573;
  font-weight: 700;
  overflow: hidden;
}
.series-item .series-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 6px;
}

.series-item .series-code {
  padding: 0 16px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0;
  white-space: nowrap; /* 제품명을 항상 한 줄로 표시 (내려쓰기 방지) */
}
.series-item .series-code small {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0;
  opacity: 0.85;
  margin-top: 2px;
}

.series-item .series-label {
  padding: 0 18px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0;
  text-align: left;
  flex: 1;
}

.series-item .ico {
  width: 56px;
  height: 76px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  border-left: 1px solid rgba(255, 255, 255, 0.15);
}
.series-item .ico:hover { background: rgba(0, 0, 0, 0.75); }

.maintenance-link {
  margin: 32px auto 0;
  display: block;
  width: fit-content;
  background: #fff;
  color: var(--color-text);
  font-size: 15px;
  padding: 12px 32px;
  border-radius: 26px;
  font-weight: 600;
}
.maintenance-link:hover { background: #f4f6f9; }

/* 뉴스 리스트 (NEWS EVENT 패널) */
.news-list-card {
  background: #fff;
  border-radius: 4px;
  padding: 36px 40px;
  box-shadow: var(--shadow-sm);
}

.news-list-card h3 {
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: 1px;
}

.news-list-card ul li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid #f1f3f6;
}
.news-list-card ul li:last-child { border-bottom: none; }
.news-list-card ul li::before {
  content: '•';
  color: #6e7886;
  font-size: 22px;
  line-height: 1.2;
}
.news-list-card a {
  color: var(--hero-blue-mid);
  font-size: 16px;
  font-weight: 500;
  flex: 1;
  line-height: 1.5;
}
.news-list-card a:hover { color: var(--color-primary); text-decoration: underline; }

.all-link {
  display: block;
  margin: 28px auto 0;
  width: fit-content;
  padding: 10px 26px;
  border: 1px solid #b9c2cc;
  border-radius: 22px;
  font-size: 14px;
  color: var(--color-text);
  background: #fff;
  font-weight: 600;
}
.all-link:hover { background: #f4f6f9; }

/* ===========================================================
   우측 - 헤더 + 그리드 + 푸터
   =========================================================== */
.right-pane {
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: var(--panel-bg);
  /* 좌측 칼럼(아코디언 등)이 늘어나도 우측 패널 크기는 고정.
     그리드 행 높이에 끌려가지 않도록 상단 정렬 + 뷰포트 높이 고정. */
  align-self: start;
  height: 100vh;
}

.right-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px 40px 26px;
  background: var(--panel-bg);
}

.right-header .logo img {
  height: 38px;
  width: auto;
}

/* CONVUM 로고 + KOREA 라벨 (헤더용) */
.logo-mark {
  display: inline-flex;
  align-items: flex-end;
  gap: 8px;
  text-decoration: none;
}
.logo-mark img { display: block; }
.logo-mark-suffix {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 4px;
  color: var(--color-text);
  padding-bottom: 2px;
}

.right-header nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1px;
}

.right-header nav a {
  color: var(--color-text);
  transition: color 0.15s;
}
.right-header nav a:hover { color: var(--color-primary); }

/* === 회사 소개 드롭다운 === */
.nav-dropdown {
  position: relative;
  display: inline-block;
}
.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}
.nav-dropdown-trigger .dd-caret {
  font-size: 11px;
  opacity: 0.6;
  transition: transform 0.15s;
}
.nav-dropdown:hover .nav-dropdown-trigger .dd-caret {
  transform: translateY(1px);
  opacity: 1;
}
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 14px;
  min-width: 280px;
  background: #1f2937;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
  z-index: 1000;
  letter-spacing: 0.5px;
}
.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -14px;
  left: 0;
  right: 0;
  height: 14px;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  display: block;
}
.nav-dropdown-menu a {
  display: flex !important;
  justify-content: space-between;
  align-items: center;
  padding: 14px 22px;
  color: #fff !important;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.nav-dropdown-menu a:last-child { border-bottom: none; }
.nav-dropdown-menu a:hover {
  background: #2c3744;
  color: #fff !important;
}
.nav-dropdown-menu .dd-arrow {
  color: rgba(255, 255, 255, 0.45);
  font-size: 18px;
  font-weight: 400;
  margin-left: 16px;
}

/* === 카테고리 그리드 (3 cols x 5 rows) === */
.panel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(5, minmax(100px, 1fr));
  gap: 8px;
  padding: 0 24px 24px;
  align-content: stretch;
}

.panel-tile {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-weight: 700;
  letter-spacing: 1.5px;
  font-size: 16px;
  height: 100%;
  width: 100%;
  padding: 18px 12px;
  color: var(--color-text);
  background: #fff;
  transition: background 0.15s ease, box-shadow 0.15s ease, color 0.15s ease;
  overflow: hidden;
  border: 1px solid transparent;
  contain: layout paint;
}

.panel-tile:hover { box-shadow: var(--shadow-md); }

/* 1행: 네이비 톤 */
.panel-tile.t-navy {
  background: var(--panel-navy);
  color: #fff;
}
.panel-tile.t-navy.soft { background: var(--panel-navy-soft); color: var(--color-text); }

/* 2행: 라이트 블루 */
.panel-tile.t-blue { background: var(--panel-blue-soft); }

/* 3·4행: 화이트 */
.panel-tile.t-card { background: #fff; }

/* 5행: 레드 */
.panel-tile.t-action {
  background: var(--panel-action);
  color: #fff;
}
.panel-tile.t-action:hover { background: #921e10; }
.is-store-disabled {
  cursor: not-allowed;
  opacity: 0.64;
}
.panel-tile.is-store-disabled,
.panel-tile.is-store-disabled:hover,
.quick-menu-list a.is-store-disabled,
.quick-menu-list a.is-store-disabled:hover,
.btn.is-store-disabled,
.btn.is-store-disabled:hover {
  background: #6f7682;
  color: #fff;
  border-color: #6f7682;
  box-shadow: none;
}

/* 활성(현재 페이지) 표시 - 카테고리별 컬러 오버레이 + 큰 라벨 */
.panel-tile.is-active {
  /* 활성 타일은 hover로 인한 그림자 변화로 행 높이가 흔들리지 않게 고정 */
  box-shadow: none !important;
}
.panel-tile.is-active::after {
  content: attr(data-active-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  /* 영어 등 긴 라벨도 칸 안에 들어가도록 가변 크기 + 줄바꿈 허용 */
  font-size: clamp(15px, 1.8vw, 26px);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.2;
  padding: 0 12px;
  color: #fff;
  pointer-events: none;
  text-transform: uppercase;
  overflow: hidden;
  white-space: normal;
  word-break: keep-all;
  overflow-wrap: break-word;
  text-align: center;
}

.panel-tile[data-cat="suction"].is-active   { background: var(--hl-suction); color: transparent; }
.panel-tile[data-cat="ejector"].is-active   { background: var(--hl-ejector); color: transparent; }
.panel-tile[data-cat="sensor"].is-active    { background: var(--hl-sensor); color: transparent; }
.panel-tile[data-cat="device"].is-active    { background: var(--hl-device); color: transparent; }
.panel-tile[data-cat="accessory"].is-active { background: var(--hl-accessory); color: transparent; }
.panel-tile[data-cat="other"].is-active     { background: var(--hl-other); color: transparent; }
.panel-tile[data-cat="news"].is-active,
.panel-tile[data-cat="topic"].is-active,
.panel-tile[data-cat="request"].is-active {
  background: var(--hl-news); color: transparent;
}
.panel-tile[data-cat="adsorption"].is-active { background: var(--hl-adsorption); color: transparent; }
.panel-tile[data-cat="new"].is-active         { background: var(--hl-new); color: transparent; }

/* 아이콘 */
.panel-tile .tile-icon {
  display: inline-block;
  margin-right: 8px;
  font-size: 18px;
  vertical-align: middle;
}

/* === 푸터: 소셜 + 카피라이트 === */
.right-footer {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 0 24px 24px;
}

.footer-tile {
  background: #1a1612;
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 12px;
}

.footer-tile.copy { font-size: 11px; color: #888; padding: 14px; text-align: center; line-height: 1.5; grid-column: 1 / -1; min-height: 0; }

.footer-tile.contact-tile {
  padding: 16px 18px;
  align-items: center;
}
.contact-info {
  font-size: 11px;
  line-height: 1.7;
  color: #cfcfcf;
  text-align: center;
  width: 100%;
}
.contact-info strong {
  font-size: 15px;
  color: #fff;
  font-weight: 700;
  letter-spacing: 1px;
  display: inline-block;
  margin-bottom: 4px;
}
.contact-cs {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: #9a9a9a;
  margin-bottom: 3px;
}

.social-row {
  display: flex;
  gap: 22px;
  align-items: center;
  justify-content: center;
}

.social-row a {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  transition: opacity 0.15s;
}
.social-row a:hover { opacity: 0.7; }

/* 대리점 카드 (푸터 좌측 — 소셜 아이콘 자리 대체) */
.footer-tile.footer-agency {
  flex-direction: column;
  gap: 8px;
  text-decoration: none;
  color: #fff;
  cursor: pointer;
  transition: background 0.15s ease, box-shadow 0.15s ease;
}
.footer-tile.footer-agency:hover { background: #2a231c; box-shadow: var(--shadow-md); }
.footer-agency-ico { font-size: 24px; line-height: 1; }
.footer-agency-label { font-size: 14px; font-weight: 700; letter-spacing: 2px; }

/* 본사(일본) 카드 (푸터 — 대리점 카드와 동일 톤, 클릭 시 본사 홈페이지) */
.footer-tile.footer-hq {
  flex-direction: column;
  gap: 6px;
  text-decoration: none;
  color: #fff;
  cursor: pointer;
  transition: background 0.15s ease, box-shadow 0.15s ease;
}
.footer-tile.footer-hq:hover { background: #2a231c; box-shadow: var(--shadow-md); }
.footer-hq-ico { font-size: 24px; line-height: 1; }
.footer-hq-label { font-size: 14px; font-weight: 700; letter-spacing: 2px; display: inline-flex; align-items: center; gap: 7px; }
.footer-hq-logo { height: 15px; width: auto; display: inline-block; }
.footer-hq-sub { font-size: 10px; color: #b9b9b9; letter-spacing: 1px; }

/* ===========================================================
   상세 페이지 (시리즈/제품 상세)
   =========================================================== */
.detail-page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 50px 24px 80px;
}

.detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px 32px;
  border-bottom: 1px solid var(--color-border);
  background: #fff;
}
.detail-header .logo img { height: 38px; }
.detail-header nav {
  display: flex;
  gap: 30px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1px;
}

.breadcrumb {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 28px;
}

.detail-title-section {
  text-align: center;
  margin-bottom: 48px;
}
.detail-title-section h1 {
  font-size: 34px;
  font-weight: 700;
  margin-bottom: 10px;
}
.detail-title-section p {
  font-size: 16px;
  color: var(--color-text-light);
}

/* 시리즈 상세 - 기능 목록 */
.feature-list { margin: 48px 0; }
.feature-item {
  display: flex;
  gap: 22px;
  padding: 28px 0;
  border-top: 1px solid var(--color-border);
}
.feature-item:last-child { border-bottom: 1px solid var(--color-border); }
.feature-item .feature-bullet {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: 2px solid var(--hero-blue-mid);
  border-radius: 50%;
  margin-top: 4px;
}
.feature-item .feature-body h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-text);
}
.feature-item .feature-body p {
  color: var(--color-text-light);
  font-size: 16px;
  line-height: 1.8;
}

/* 다운로드 모달 (카탈로그 PDF / CAD 선택) */
.dl-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 26, 38, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
  backdrop-filter: blur(4px);
}
.dl-modal {
  background: #fff;
  border-radius: 14px;
  width: 100%;
  max-width: 560px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
  overflow: hidden;
}
.dl-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--color-border);
}
.dl-modal-head h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
}
.dl-modal-close {
  background: none;
  border: none;
  font-size: 26px;
  line-height: 1;
  color: var(--color-text-light);
  cursor: pointer;
  padding: 4px 10px;
}
.dl-modal-close:hover { color: var(--color-text); }
.dl-modal-body {
  overflow-y: auto;
  padding: 12px 18px 20px;
}
.dl-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.dl-item {
  width: 100%;
  text-align: left;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 14px 16px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.dl-item:hover { border-color: var(--hero-blue); background: #f4f7fb; }
.dl-item-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}
.dl-item-meta {
  font-size: 12px;
  color: var(--color-text-light);
}
.dl-item-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.dl-action-group {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--hero-blue);
  border-radius: 4px;
  overflow: hidden;
}
.dl-item-action {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--hero-blue);
  cursor: pointer;
  background: #fff;
  transition: background 0.15s, color 0.15s;
}
.dl-item-action:hover { background: var(--hero-blue); color: #fff; }
.dl-item-preview {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  font-size: 14px;
  cursor: pointer;
  background: #f4f7fb;
  color: var(--hero-blue);
  border-right: 1px solid var(--hero-blue);
  transition: background 0.15s, color 0.15s;
}
.dl-item-preview:hover { background: var(--hero-blue); color: #fff; }

/* PDF 미리보기 모달 (큰 사이즈 + iframe) */
.dl-modal-preview {
  max-width: 960px;
  width: 100%;
  height: 90vh;
}
.dl-preview-body {
  flex: 1;
  background: #1e293b;
  overflow: hidden;
}
.dl-preview-body iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* DWG 미리보기 로딩 오버레이 */
.dl-dwg-body {
  position: relative;
  background: #f4f6f9;
}
.dl-dwg-loading {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(244, 246, 249, 0.96);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  pointer-events: none;
}
.dl-dwg-loading p { margin: 0; line-height: 1.6; }
.dl-dwg-loading small {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-light);
}

/* 3D STEP 인앱 미리보기 모달 */
.dl-modal-3d {
  max-width: 1100px;
  width: 95vw;
  height: 92vh;
  display: flex;
  flex-direction: column;
}
.dl-3d-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--color-border);
}
.dl-3d-titlewrap {
  display: flex;
  align-items: center;
  gap: 14px;
}
.dl-3d-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, #f43f5e, #e11d48);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  box-shadow: 0 6px 14px rgba(225, 29, 72, 0.25);
}
.dl-3d-titlewrap h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--color-text);
}
.dl-3d-sub {
  margin: 4px 0 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #6b7280;
  display: flex;
  align-items: center;
  gap: 6px;
}
.dl-3d-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  display: inline-block;
  animation: dl-3d-pulse 1.6s ease-in-out infinite;
}
@keyframes dl-3d-pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}
.dl-3d-stage {
  position: relative;
  flex: 1;
  background: #1e293b;
  overflow: hidden;
}
.dl-3d-canvas {
  width: 100%;
  height: 100%;
  touch-action: none;
}
.dl-3d-canvas canvas { display: block; }
.dl-3d-hint {
  position: absolute;
  left: 16px;
  bottom: 16px;
  background: rgba(0, 0, 0, 0.6);
  color: rgba(255, 255, 255, 0.9);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(6px);
  z-index: 4;
}
.dl-3d-controls {
  position: absolute;
  top: 16px;
  right: 16px;
  display: flex;
  gap: 8px;
  z-index: 4;
}
.dl-3d-ctrl {
  background: rgba(0, 0, 0, 0.6);
  color: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: background 0.15s;
}
.dl-3d-ctrl:hover { background: rgba(0, 0, 0, 0.8); }
.dl-3d-ctrl.is-on {
  background: rgba(244, 63, 94, 0.85);
  border-color: rgba(244, 63, 94, 0.5);
}
.dl-modal-3d:fullscreen {
  width: 100vw;
  height: 100vh;
  max-width: none;
  border-radius: 0;
}
.dl-3d-loading {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.85);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}
.dl-3d-spinner {
  width: 40px;
  height: 40px;
  margin-bottom: 14px;
  border: 3px solid rgba(255, 255, 255, 0.18);
  border-top-color: #f43f5e;
  border-radius: 50%;
  animation: dl-3d-spin 0.8s linear infinite;
}
@keyframes dl-3d-spin { to { transform: rotate(360deg); } }
.dl-3d-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background: #f4f6f9;
  border-top: 1px solid var(--color-border);
}
.dl-3d-foot p {
  margin: 0;
  font-size: 12px;
  color: var(--color-text-light);
}
.dl-3d-close-btn {
  background: #1f2937;
  color: #fff;
  border: none;
  padding: 10px 28px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}
.dl-3d-close-btn:hover { background: #000; }
.dl-3d-close-btn:active { transform: scale(0.97); }
.dl-empty {
  text-align: center;
  color: var(--color-text-light);
  font-size: 14px;
  padding: 30px 10px;
}

/* 시리즈 상세 - 우측 시리즈 고유 특징 (features 인라인 카드) */
.series-features {
  display: flex;
  flex-direction: column;
}
.series-feature {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--color-border);
}
.series-feature:last-child { border-bottom: 1px solid var(--color-border); }
.series-feature .sf-bullet {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border: 2px solid var(--hero-blue-mid);
  border-radius: 50%;
  margin-top: 4px;
}
.series-feature .sf-body h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-text);
}
.series-feature .sf-body p {
  color: var(--color-text-light);
  font-size: 14px;
  line-height: 1.7;
  white-space: pre-wrap;
}

/* 시리즈 상세 - 카탈로그 이미지 섹션 */
.catalog-figure {
  margin: 0 0 32px 0;
  text-align: center;
}
.catalog-figure img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.catalog-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--color-text-light);
}

/* 시리즈 상세 - 형식번호 / 사양 / 구조 / 외형치수 섹션 */
.spec-section { margin: 64px 0; }
.spec-section-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--hero-blue);
}

.part-code-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 22px;
  background: #f4f6f9;
  border-radius: 6px;
  font-family: 'Inter', monospace;
}
.part-code-strip .pc-seg {
  display: inline-block;
  min-width: 56px;
  padding: 10px 16px;
  background: #fff;
  border: 1.5px solid #cdd5e0;
  border-radius: 4px;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  text-align: center;
}
.part-code-strip .pc-seg.pc-seg-base {
  background: var(--color-text);
  color: #fff;
  border-color: var(--color-text);
  font-size: 20px;
}
.part-code-strip .pc-dash {
  font-size: 22px;
  font-weight: 800;
  color: #6b7480;
}
.pc-example-label {
  margin-top: 10px;
  font-size: 13px;
  color: var(--color-text-light);
}

.pc-option { margin: 28px 0; }
.pc-option h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: #fff;
}
.spec-table th,
.spec-table td {
  border: 1px solid #d6dbe2;
  padding: 10px 14px;
  text-align: left;
  vertical-align: top;
}
.spec-table th {
  background: #eef2f7;
  font-weight: 700;
  color: var(--color-text);
}
.spec-table tbody tr:nth-child(even) td { background: #fafbfc; }
.spec-note {
  margin-top: 10px;
  font-size: 13px;
  color: var(--color-text-light);
}

.detail-actions {
  margin-top: 40px;
  display: flex;
  justify-content: center;
  gap: 14px;
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  border: 1.5px solid var(--color-text-light);
  color: var(--color-text);
  background: #fff;
  cursor: pointer;
  transition: all 0.15s;
}
.btn:hover { background: var(--color-text); color: #fff; }
.btn-primary {
  background: var(--hero-blue);
  color: #fff;
  border-color: var(--hero-blue);
}
.btn-primary:hover { background: var(--hero-blue-deep); border-color: var(--hero-blue-deep); }

/* 제품 리스트 (PRODUCT LIST 페이지) */
.product-list-section { margin-bottom: 64px; }
.product-list-section .section-head {
  display: flex;
  align-items: center;
  padding: 18px 26px;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
}
.product-list-section.cat-ejector   .section-head { background: var(--hl-ejector); }
.product-list-section.cat-suction   .section-head { background: var(--hl-suction); }
.product-list-section.cat-sensor    .section-head { background: var(--hl-sensor); }
.product-list-section.cat-device    .section-head { background: var(--hl-device); }
.product-list-section.cat-accessory .section-head { background: var(--hl-accessory); }
.product-list-section.cat-other     .section-head { background: var(--hl-other); }

.series-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.series-card {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: 4px;
  transition: all 0.15s;
}
.series-card:hover {
  border-color: var(--hero-blue-mid);
  box-shadow: var(--shadow-sm);
}
.series-card .thumb {
  width: 96px;
  height: 84px;
  background: #f4f6f9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #888;
  font-weight: 700;
  border-radius: 2px;
  overflow: hidden;
}
.series-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 6px;
}
.series-card .meta small {
  display: block;
  font-size: 13px;
  color: var(--color-text-light);
  font-weight: 500;
  margin-bottom: 4px;
  line-height: 1.4;
}
.series-card .meta strong {
  display: block;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.5px;
}
.series-card .meta strong span { font-size: 13px !important; }

/* 회사소개 / CSR / 신제품 등 일반 컨텐츠 페이지 */
.simple-page-body {
  max-width: 920px;
  margin: 0 auto;
  padding: 60px 24px 90px;
  font-size: 16px;
}
.simple-page-body h1 {
  font-size: 36px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 14px;
}
.simple-page-body .lead {
  text-align: center;
  color: var(--color-text-light);
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 48px;
}
.simple-page-body h2 {
  font-size: 24px;
  font-weight: 700;
  margin: 40px 0 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--hero-blue);
}
.simple-page-body p { margin-bottom: 16px; line-height: 1.85; color: #2b3340; font-size: 16px; }
.simple-page-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0 28px;
  font-size: 16px;
}
.simple-page-body th,
.simple-page-body td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.simple-page-body th {
  width: 30%;
  background: #f4f6f9;
  font-weight: 600;
}

/* 문의 폼 */
.request-form {
  max-width: 760px;
  margin: 0 auto;
  background: #fff;
  padding: 48px;
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
}
.request-form .form-row { margin-bottom: 18px; }
.request-form label {
  display: block;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}
.request-form input,
.request-form select,
.request-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 16px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}
.request-form input:focus,
.request-form select:focus,
.request-form textarea:focus {
  border-color: var(--hero-blue-mid);
}
.request-form textarea { min-height: 140px; resize: vertical; }
.request-form .submit-row {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}
.request-form .submit-row button {
  background: var(--hero-blue);
  color: #fff;
  padding: 14px 60px;
  border-radius: 30px;
  font-weight: 700;
  letter-spacing: 1px;
  font-size: 15px;
  transition: background 0.15s;
}
.request-form .submit-row button:hover { background: var(--hero-blue-deep); }

/* ===========================================================
   반응형
   =========================================================== */
@media (max-width: 1080px) {
  .panel-page { grid-template-columns: 1fr; }
  /* 1열 스택 레이아웃에서는 높이 고정 해제 (자연 높이로 흐르게) */
  .right-pane { height: auto; }
  .hero-pane { min-height: 60vh; }
  .panel-grid { grid-template-columns: repeat(3, 1fr); }
  .right-header { padding: 20px 24px; }
  .series-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .hero-pane { padding: 50px 24px; min-height: 50vh; }
  .hero-slogan .convum { font-size: clamp(56px, 18vw, 110px); }
  .hero-slogan .stick, .hero-slogan .with { font-size: clamp(40px, 12vw, 80px); }
  .panel-grid { grid-template-columns: repeat(2, 1fr); padding: 0 16px 16px; }
  .right-footer { grid-template-columns: 1fr; padding: 0 16px 16px; }
  .right-header nav { gap: 12px; font-size: 11px; }
  .content-pane { padding: 50px 24px 40px; }
  /* 모바일: 라벨 숨김 → 부모 트랙을 4열로 (썸네일/코드/PDF/CAD). 행은 subgrid 유지 */
  .series-list { grid-template-columns: 60px 1fr auto auto; }
  .series-item .series-thumb { width: 60px; }
  .series-item .series-code { padding: 0 10px; font-size: 14px; }
  .series-item .series-label { display: none; }
  .series-grid { grid-template-columns: 1fr; }
  .request-form { padding: 24px; }
}

/* ===========================================================
   플로팅 퀵메뉴 (바로가기 배너) — 전 페이지 공통, layout.js 가 주입
   =========================================================== */
.quick-menu {
  position: fixed; top: 50%; right: 14px; transform: translateY(-50%);
  z-index: 900; width: 58px; display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--color-border, #e2e6ea);
  border-radius: 11px; box-shadow: 0 8px 22px rgba(8, 37, 83, 0.13);
  overflow: hidden; will-change: transform;
}
.quick-menu-head {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px; padding: 8px 4px;
  background: linear-gradient(135deg, var(--hero-blue, #0d3d83), var(--hero-blue-mid, #1a5ab5));
  color: #fff; font-size: 9.5px; font-weight: 800; text-align: center;
}
.quick-menu-head .qm-head-ico { font-size: 14px; line-height: 1; }
.quick-menu-list { display: flex; flex-direction: column; }
.quick-menu-list a {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 3px; padding: 8px 3px; border-top: 1px solid #eef1f4;
  color: var(--color-text, #1f2937);
  transition: background 0.15s ease, color 0.15s ease;
}
.quick-menu-list a:hover { background: #fdecea; color: var(--color-primary, #e73828); }
.quick-menu-list .qm-ico {
  font-size: 15px; line-height: 1; width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center;
}
.quick-menu-list .qm-label { font-size: 9.5px; font-weight: 600; }
.quick-menu-top {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 1px; padding: 7px 3px; border: none; border-top: 1px solid var(--color-border, #e2e6ea);
  background: #f1f4f8; color: var(--hero-blue, #0d3d83); cursor: pointer;
  font-weight: 800; font-family: inherit;
}
.quick-menu-top:hover { background: var(--color-primary, #e73828); color: #fff; }
.quick-menu-top .qm-top-arrow { font-size: 10px; line-height: 1; }
.quick-menu-top .qm-top-text { font-size: 8.5px; letter-spacing: 0.5px; }
@media (max-width: 1280px) { .quick-menu { right: 10px; } }
@media (max-width: 768px)  { .quick-menu { display: none; } }

/* 시리즈 상세 — 카탈로그/CAD/온라인구매 버튼 한 줄 정렬 (온라인 구매 = 맨 오른쪽) */
.series-dl-row {
  display: flex;
  gap: 8px;
  flex-wrap: nowrap;
  align-items: center;
}
.series-dl-row .btn {
  padding: 9px 14px;
  font-size: 13px;
  white-space: nowrap;
}
@media (max-width: 560px) {
  .series-dl-row { flex-wrap: wrap; }
}