/* =====================================================================
   신차FIT 구매 가이드 — Automotive Editorial (허브 + 아티클 공통 템플릿)
   v18 · 공통 토큰/헤더/푸터는 site.css
   ===================================================================== */
.site-header--solid { background: rgba(255, 255, 255, .96); color: var(--ink); border-color: var(--line); }

/* 읽기 진행 바 (2px, 헤더 하단) */
.read-progress { position: fixed; left: 0; top: calc(var(--header-h) + env(safe-area-inset-top, 0px)); height: 2px; width: 100%; z-index: 99; background: transparent; pointer-events: none; }
.read-progress__bar { height: 100%; width: 0; background: var(--blue); transition: width .12s linear; }

main { padding-top: var(--header-h); }
.g-wrap { width: min(1320px, 100% - var(--gutter) * 2); margin: 0 auto; }
.g-section { padding: clamp(64px, 7vw, 112px) 0; }

/* Breadcrumb */
.crumb { display: flex; gap: 10px; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.crumb a:hover { color: var(--ink); }
.crumb span[aria-hidden] { opacity: .5; }

/* ── 허브 HERO ─────────────────────────────────────────────────────── */
.hub-hero { padding: clamp(48px, 6vw, 88px) 0 clamp(40px, 5vw, 64px); border-bottom: 1px solid var(--line); }
.hub-hero__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 56px; align-items: end; }
.hub-hero .eyebrow { margin-top: 28px; }
.hub-hero__title { font-size: clamp(40px, 4.6vw, 60px); font-weight: 700; letter-spacing: -.04em; line-height: 1.12; text-wrap: balance; }
.hub-hero__lead { margin-top: 22px; font-size: 18px; line-height: 1.7; color: var(--ink-2); max-width: 40ch; }
.hub-hero__lead strong { font-weight: 600; color: var(--ink); }
.hub-hero__img { aspect-ratio: 5 / 4; overflow: hidden; border-radius: var(--r-sm); background: var(--bg-2); }
.hub-hero__img img { width: 100%; height: 100%; object-fit: cover; }

/* 카테고리 텍스트 내비 (Active Underline) */
.catnav { display: flex; gap: 36px; border-bottom: 1px solid var(--line); margin-bottom: clamp(40px, 5vw, 64px); overflow-x: auto; scrollbar-width: none; }
.catnav::-webkit-scrollbar { display: none; }
.catnav__item { position: relative; padding: 18px 0 16px; font-size: 16px; font-weight: 500; color: var(--muted); white-space: nowrap; transition: color .3s; }
.catnav__item::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--ink); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.catnav__item:hover { color: var(--ink); }
.catnav__item.is-active { color: var(--ink); font-weight: 700; }
.catnav__item.is-active::after { transform: scaleX(1); }

/* Featured */
.feat { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; align-items: center; padding-bottom: clamp(48px, 6vw, 80px); border-bottom: 1px solid var(--ink); margin-bottom: 8px; }
.feat__img { aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--r-sm); background: var(--bg-2); }
.feat__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease); }
.feat:hover .feat__img img { transform: scale(1.03); }
.feat__cat { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--blue); font-weight: 600; }
.feat__title { margin-top: 16px; font-size: clamp(32px, 3.4vw, 48px); font-weight: 700; letter-spacing: -.04em; line-height: 1.12; }
.feat__title a { transition: color .3s; }
.feat__title a:hover { color: var(--blue); }
.feat__desc { margin-top: 18px; font-size: 18px; line-height: 1.7; color: var(--ink-2); max-width: 44ch; }
.feat__meta { margin-top: 22px; font-size: 12px; letter-spacing: .12em; color: var(--muted); font-weight: 600; }
.feat .link-btn { margin-top: 28px; }

/* Editorial list */
.elist { border-top: 1px solid var(--line); }
.elist__item { display: grid; grid-template-columns: 72px minmax(0, 1fr) 120px 48px; gap: 32px; align-items: start; padding: 36px 0; border-bottom: 1px solid var(--line); transition: border-color .4s; }
.elist__item:hover { border-color: var(--ink); }
.elist__n { font-size: 14px; letter-spacing: .1em; font-weight: 600; color: var(--muted); padding-top: 6px; }
.elist__cat { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--blue); font-weight: 600; }
.elist__title { margin-top: 10px; font-size: clamp(22px, 2.2vw, 30px); font-weight: 700; letter-spacing: -.035em; line-height: 1.2; max-width: 22ch; transition: transform .4s var(--ease), color .3s; }
.elist__item:hover .elist__title { transform: translateX(4px); }
.elist__desc { margin-top: 12px; color: var(--ink-2); font-size: 16px; line-height: 1.65; max-width: 56ch; }
.elist__min { font-size: 12px; letter-spacing: .12em; color: var(--muted); font-weight: 600; padding-top: 8px; }
.elist__arrow { font-size: 22px; line-height: 1; padding-top: 2px; justify-self: end; transition: transform .4s var(--ease); }
.elist__item:hover .elist__arrow { transform: translateX(6px); }
.elist__item[hidden] { display: none; }
.elist__empty { padding: 48px 0; color: var(--muted); }

/* 다크 CTA (허브·아티클 공용) */
.g-cta { background: var(--ink); color: #fff; }
.g-cta__in { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 48px; align-items: end; }
.g-cta .eyebrow { color: rgba(255, 255, 255, .6); }
.g-cta__title { font-size: clamp(34px, 4vw, 56px); font-weight: 700; letter-spacing: -.045em; line-height: 1.1; text-wrap: balance; }
.g-cta__lead { margin-top: 22px; font-size: 17px; line-height: 1.7; color: rgba(255, 255, 255, .75); max-width: 40ch; }
.g-cta__act { justify-self: end; display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.g-cta__note { font-size: 14px; color: rgba(255, 255, 255, .6); }

/* ── 아티클 HERO ───────────────────────────────────────────────────── */
.art-hero { padding: clamp(40px, 5vw, 72px) 0 0; }
.art-hero__title { margin-top: 28px; font-size: clamp(36px, 4.6vw, 64px); font-weight: 700; letter-spacing: -.04em; line-height: 1.12; text-wrap: balance; max-width: 22ch; }
.art-hero__lead { margin-top: 22px; font-size: clamp(17px, 1.4vw, 20px); line-height: 1.7; color: var(--ink-2); max-width: 46ch; }
.art-hero__meta { display: flex; gap: 28px; margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 12px; letter-spacing: .12em; color: var(--muted); font-weight: 600; }
.art-hero__img { margin-top: clamp(32px, 4vw, 48px); aspect-ratio: 21 / 9; overflow: hidden; border-radius: var(--r-sm); background: var(--bg-2); }
.art-hero__img img { width: 100%; height: 100%; object-fit: cover; }

/* 요약 */
.summary-sec { padding: clamp(48px, 6vw, 80px) 0; border-bottom: 1px solid var(--line); }
.summary-sec__title { font-size: clamp(26px, 2.6vw, 36px); font-weight: 700; letter-spacing: -.035em; line-height: 1.2; }
.summary-cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; margin-top: 32px; border-top: 1px solid var(--ink); }
.summary-col { padding-top: 22px; }
.summary-col h3 { font-size: 14px; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); font-weight: 700; }
.summary-col ul { margin-top: 14px; }
.summary-col li { font-size: 18px; font-weight: 600; line-height: 1.5; padding: 8px 0; border-bottom: 1px solid var(--line); }
.summary-col li:last-child { border-bottom: 0; }
.summary-point { margin-top: 36px; font-size: clamp(20px, 2vw, 26px); font-weight: 700; letter-spacing: -.03em; line-height: 1.4; max-width: 30ch; }

/* 본문 레이아웃 : TOC 240 / Article 760 */
.art-layout { display: grid; grid-template-columns: 240px minmax(0, 760px); gap: clamp(40px, 6vw, 96px); padding: clamp(48px, 6vw, 88px) 0; }
.toc { position: sticky; top: calc(var(--header-h) + 40px); align-self: start; }
.toc__label { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 600; padding-bottom: 14px; border-bottom: 1px solid var(--ink); }
.toc__list { margin-top: 6px; }
.toc__list a { display: grid; grid-template-columns: 28px 1fr; gap: 8px; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 14px; color: var(--muted); line-height: 1.4; transition: color .3s; }
.toc__list a span { font-size: 11px; letter-spacing: .1em; font-weight: 600; padding-top: 2px; }
.toc__list a:hover { color: var(--ink); }
.toc__list a.is-active { color: var(--ink); font-weight: 700; }
.toc__list a.is-active span { color: var(--blue); }
.toc__toggle { display: none; }

/* 아티클 본문 — 원문 마크업(p·h2·ul·table·blockquote)을 그대로 스타일링 */
.article { font-size: 17.5px; line-height: 1.8; color: var(--ink-2); }
.article > p, .article .art-sec > p { margin: 0 0 28px; }
.article b { color: var(--ink); font-weight: 700; }
.article a { color: var(--blue); border-bottom: 1px solid rgba(40, 85, 255, .35); }
.article .art-sec { margin-top: clamp(40px, 4.5vw, 60px); padding: 24px 0 0; border-top: 1px solid var(--line); }
.article .art-sec > :last-child { margin-bottom: 0; }
.article .art-sec:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.sec-head { display: grid; grid-template-columns: 72px 1fr; gap: 16px; align-items: baseline; margin: 0 0 24px; }
.sec-head .sec-n { font-size: 14px; letter-spacing: .12em; color: var(--muted); font-weight: 600; }
.sec-head h2 { font-size: clamp(26px, 2.6vw, 34px); font-weight: 700; letter-spacing: -.035em; line-height: 1.2; color: var(--ink); margin: 0; }
.art-sec h3 { font-size: 22px; font-weight: 700; letter-spacing: -.03em; color: var(--ink); margin: 36px 0 14px; }
.article ul, .article ol { margin: 0 0 28px; }
.article li { position: relative; padding: 12px 0 12px 22px; border-bottom: 1px solid var(--line); }
.article li::before { content: ""; position: absolute; left: 0; top: 24px; width: 8px; height: 1px; background: var(--ink); }
.article ol { counter-reset: n; }
.article ol li::before { content: counter(n, decimal-leading-zero); counter-increment: n; width: auto; height: auto; top: 12px; background: none; font-size: 12px; font-weight: 600; color: var(--blue); letter-spacing: .08em; }
.article ol li { padding-left: 34px; }

/* Pull quote : 원문 blockquote */
.article blockquote { margin: 40px 0; padding: 8px 0 8px 28px; border-left: 2px solid var(--ink); font-size: clamp(20px, 2vw, 24px); font-weight: 600; letter-spacing: -.02em; line-height: 1.5; color: var(--ink); }
.article blockquote b { font-weight: 700; }

/* Key point : 본문 문장을 큰 타이포로 */
.keypoint { margin: 40px 0 8px; padding: 36px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); font-size: clamp(24px, 2.4vw, 32px); font-weight: 700; letter-spacing: -.035em; line-height: 1.35; color: var(--ink); text-wrap: balance; }

/* 비교 컴포넌트 : 원문 <table> 유지, 디자인만 */
.cmp { margin: 28px 0 32px; }
.cmp table { width: 100%; border-collapse: collapse; font-size: 16px; }
.cmp thead th { text-align: left; padding: 0 16px 16px 0; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 700; border-bottom: 2px solid var(--ink); }
.cmp thead th:nth-child(n + 2) { color: var(--ink); }
.cmp tbody th, .cmp tbody td { padding: 20px 16px 20px 0; border-bottom: 1px solid var(--line); vertical-align: top; line-height: 1.6; }
.cmp tbody td:first-child { font-size: 13px; letter-spacing: .06em; color: var(--muted); font-weight: 600; width: 18%; padding-top: 22px; }
.cmp tbody td:nth-child(n + 2) { font-weight: 600; color: var(--ink); }
.cmp--plain tbody td:first-child { width: auto; letter-spacing: 0; font-size: 16px; }

/* 판단 UI */
.decide { margin: 40px 0 8px; border-top: 1px solid var(--ink); }
.decide__label { padding: 20px 0 0; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.decide__cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; margin-top: 16px; }
.decide__col h4 { font-size: 22px; font-weight: 700; letter-spacing: -.03em; color: var(--ink); line-height: 1.25; }
.decide__col h4 b { color: var(--blue); font-weight: 700; }
.decide__col ul { margin-top: 14px; }
.decide__col li { font-size: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--ink-2); }
.decide__col li::before { display: none; }
.decide__col li { padding-left: 0; }
.decide__note { margin-top: 18px; font-size: 13.5px; color: var(--muted); line-height: 1.6; }

/* Key takeaway : 원문 "정리" 섹션 */
.art-sec--takeaway { border-top: 2px solid var(--ink); }
.art-sec--takeaway .sec-head h2 { font-size: clamp(30px, 3.2vw, 44px); }
.art-sec--takeaway .sec-n { color: var(--blue); }
.art-sec--takeaway ul { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; margin: 8px 0 28px; }
.art-sec--takeaway li { border-bottom: 0; border-top: 1px solid var(--line); padding: 18px 0 0; font-size: 17px; font-weight: 600; color: var(--ink); line-height: 1.55; }
.art-sec--takeaway li::before { display: none; }
.art-sec--takeaway li::after { content: none; }
.art-sec--takeaway ul li { counter-increment: tk; }
.art-sec--takeaway ul { counter-reset: tk; }
.art-sec--takeaway ul li::before { content: counter(tk, decimal-leading-zero); display: block; position: static; width: auto; height: auto; background: none; font-size: 13px; letter-spacing: .12em; color: var(--blue); font-weight: 700; margin-bottom: 10px; }

/* 광고 슬롯 (있을 때만) */
.nf-ad { margin: 40px 0; }
.nf-ad__label { font-size: 11px; letter-spacing: .12em; color: var(--muted); margin-bottom: 8px; }
.nf-ad-rail { display: none; }

/* NEXT GUIDE */
.next { padding: clamp(48px, 6vw, 80px) 0; border-top: 1px solid var(--line); }
.next .elist__item { grid-template-columns: 56px minmax(0, 1fr) 120px 48px; padding: 28px 0; }
.next .elist__title { font-size: clamp(20px, 2vw, 26px); }

/* ── 반응형 ────────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .art-layout { grid-template-columns: 200px minmax(0, 1fr); gap: 40px; }
}
@media (max-width: 900px) {
  .hub-hero__grid { grid-template-columns: 1fr; gap: 32px; }
  .hub-hero__img { aspect-ratio: 16 / 10; }
  .feat { grid-template-columns: 1fr; gap: 28px; }
  .elist__item { grid-template-columns: 48px minmax(0, 1fr) 40px; }
  .elist__min { grid-column: 2; padding-top: 12px; }
  .elist__arrow { grid-row: 1; grid-column: 3; }
  .g-cta__in { grid-template-columns: 1fr; }
  .g-cta__act { justify-self: start; }
  .art-layout { grid-template-columns: 1fr; gap: 0; }
  .toc { position: static; margin-bottom: 32px; border: 1px solid var(--line-2); border-radius: var(--r-md); background: var(--white); }
  .toc__toggle { display: flex; width: 100%; justify-content: space-between; align-items: center; padding: 14px 18px; font-size: 15px; font-weight: 700; }
  .toc__toggle::after { content: "+"; font-size: 20px; font-weight: 400; color: var(--muted); }
  .toc.is-open .toc__toggle::after { content: "−"; }
  .toc__label { display: none; }
  .toc__list { display: none; padding: 0 18px 8px; margin: 0; }
  .toc.is-open .toc__list { display: block; }
  .summary-cols { gap: 28px; }
  .decide__cols { grid-template-columns: 1fr; gap: 28px; }
  .art-sec--takeaway ul { grid-template-columns: 1fr; gap: 0; }
  .art-sec--takeaway li { border-top: 0; border-bottom: 1px solid var(--line); padding: 16px 0; }
}
@media (max-width: 640px) {
  .article { font-size: 16.5px; line-height: 1.75; }
  .sec-head { grid-template-columns: 1fr; gap: 8px; }
  .art-hero__img { aspect-ratio: 4 / 3; }
  .summary-cols { grid-template-columns: 1fr; }
  .summary-col li { font-size: 17px; }
  .catnav { gap: 24px; }
  /* 비교표: 모바일은 행 단위 Stacked — 헤더 숨기고 data-label 로 열 이름 표시 */
  .cmp thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .cmp tbody tr { display: block; padding: 18px 0; border-bottom: 1px solid var(--line); }
  .cmp tbody td { display: block; border: 0; padding: 4px 0; }
  .cmp tbody td:first-child { width: auto; padding: 0 0 8px; font-size: 12px; }
  .cmp tbody td[data-label]:nth-child(n + 2) { display: grid; grid-template-columns: 92px 1fr; gap: 12px; font-size: 15.5px; }
  .cmp tbody td[data-label]:nth-child(n + 2)::before { content: attr(data-label); font-size: 12px; letter-spacing: .08em; color: var(--blue); font-weight: 700; padding-top: 3px; }
  .cmp--plain tbody td[data-label]:nth-child(n + 2) { grid-template-columns: 1fr; }
  .cmp--plain tbody td[data-label]:nth-child(n + 2)::before { content: none; }
}