/* 리셋치과 치과칼럼 — 공통 스타일 (디자인 핸드오프 토큰 반영) */
:root{
  --bg:#ffffff; --text:#23252f; --surface:#f5f6fb;
  --divider:rgba(35,37,47,.12); --ink70:rgba(35,37,47,.70);
  --ink55:rgba(35,37,47,.55); --ink45:rgba(35,37,47,.45);
  --acc:#9184d9; --acc100:#f5f4ff; --acc200:#e7e5fe; --acc300:#d2cefd;
  --acc700:#5d5294; --acc800:#423a6a;
  --sec:#262a60; --sec-glow:#353b80;
  --dark:#0e0f18; --onDark:#f3f5fe;
  --r-sm:4px; --r-md:8px; --r-lg:14px;
  --sh-sm:0 0 0 1px rgba(35,37,47,.08);
  --sh-md:0 0 0 1px rgba(35,37,47,.07),0 8px 24px rgba(30,32,46,.08);
  --sh-lg:0 0 0 1px rgba(35,37,47,.09),0 18px 44px rgba(30,32,46,.12);
  --font:"Pretendard Variable",Pretendard,"Inter",-apple-system,"Malgun Gothic",sans-serif;
}
/* 홈페이지 공통 헤더/푸터와 섞이지 않도록 칼럼 영역(.rd-page)에만 적용 */
.rd-page{
  position:relative;background:var(--bg);color:var(--text);font-family:var(--font);
  -webkit-font-smoothing:antialiased;padding-top:var(--hdr,96px);
}
.rd-page::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(1100px 620px at 88% -220px,rgba(231,229,254,.55),transparent 62%);
}
.rd-page>*{position:relative;z-index:1}
.rd-page *{box-sizing:border-box}
.rd-page a{color:inherit;text-decoration:none}
.rd-page img{max-width:100%;display:block}
/* 상담 팝업(Check 5) 트리거 앵커 — 눈에는 안 보임 */
.rd-c5{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ── 스크롤 진행바 ── */
#rd-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:99;
  background:var(--acc);box-shadow:0 0 12px rgba(145,132,217,.8);transition:width .1s linear}

/* ── 히어로 ── */
.rd-hero{position:relative;min-height:min(64vh,540px);background:var(--dark);overflow:hidden;display:flex}
.rd-hero video,.rd-hero .rd-hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.rd-hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,15,24,.62) 0%,rgba(14,15,24,.14) 34%,rgba(14,15,24,.9) 100%)}
.rd-hero-in{position:relative;z-index:2;max-width:1140px;width:100%;margin:0 auto;
  padding:76px 32px 56px;display:flex;align-items:flex-end}
.rd-hero-box{max-width:760px;color:var(--onDark)}
.rd-eyebrow{display:flex;align-items:center;gap:14px;font-size:13px;font-weight:600;
  letter-spacing:.18em;color:#e7e5fe;margin:0 0 18px}
.rd-eyebrow::before{content:"";width:26px;height:2px;background:var(--acc);flex:0 0 auto}
.rd-hero h1{font-size:clamp(24px,3.4vw,42px);line-height:1.32;letter-spacing:-.02em;margin:0;font-weight:800}
.rd-byline{display:flex;align-items:center;gap:16px;margin-top:26px;flex-wrap:wrap}
.rd-avatar{width:44px;height:44px;border-radius:50%;overflow:hidden;background:rgba(255,255,255,.12);flex:0 0 auto}
.rd-avatar img{width:100%;height:100%;object-fit:cover}
.rd-who b{display:block;font-size:15px;font-weight:700}
.rd-who span{display:block;font-size:13px;color:rgba(243,245,254,.62);margin-top:2px}
.rd-bar{width:1px;height:28px;background:rgba(243,245,254,.28)}
.rd-meta{display:flex;gap:18px;font-size:13.5px;color:rgba(243,245,254,.62)}

/* ── 본문 2단 ── */
.rd-wrap{max-width:1120px;margin:0 auto;padding:52px 24px 0;
  display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:44px;align-items:start}
.rd-main{min-width:0}

/* 본문 타이포 */
.rd-body{font-size:17px;line-height:1.9;color:rgba(35,37,47,.92)}
.rd-body h2{font-size:27px;line-height:1.35;letter-spacing:-.02em;font-weight:700;margin:40px 0 16px}
.rd-body h3{font-size:20px;line-height:1.4;font-weight:600;margin:30px 0 12px}
.rd-body p{margin:0 0 20px}
.rd-body strong{font-weight:700}
.rd-body blockquote{margin:26px 0;font-size:19px;line-height:1.75;border-left:3px solid var(--acc);
  padding-left:22px;color:var(--ink70)}
.rd-body hr{height:1px;border:0;background:var(--divider);width:64%;margin:40px auto}
.rd-body figure{margin:30px 0}
.rd-body figure img{width:100%;border-radius:var(--r-md)}
.rd-body figcaption{text-align:center;font-size:13px;color:var(--ink45);margin-top:10px}
.rd-body .ba{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:30px 0;align-items:start}
.rd-body .ba figure{margin:0}
/* 좌우로 놓은 두 사진은 크기를 똑같이 맞춤 */
.rd-body .ba figure img{width:100%;aspect-ratio:3/2;object-fit:cover;object-position:center}
.rd-body figcaption:empty{display:none}
/* 혹시 3장 이상 들어가도 레이아웃이 깨지지 않게 */
.rd-body .ba > *:nth-child(n+3){grid-column:1 / -1}
.rd-body ul,.rd-body ol{margin:0 0 20px;padding-left:22px}
.rd-body li{margin:6px 0}

/* ── 카테고리 위젯 ── */
.rd-aside{position:sticky;top:70px}
.rd-card{background:var(--surface);padding:20px;border-radius:var(--r-lg);box-shadow:var(--sh-sm)}
.rd-card-tit{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--ink70);margin:0 0 12px}
.rd-cat{display:flex;justify-content:space-between;align-items:center;width:100%;
  padding:9px 12px;border:0;border-radius:var(--r-md);background:transparent;cursor:pointer;
  font-family:inherit;font-size:14.5px;font-weight:500;color:var(--ink70);text-align:left}
.rd-cat:hover{background:rgba(145,132,217,.10);color:var(--acc700)}
.rd-cat.on{background:rgba(145,132,217,.12);color:var(--acc700);font-weight:600}
.rd-cat span{font-size:13px;opacity:.7}
.rd-sep{height:1px;background:var(--divider);margin:14px 0}
.rd-listlabel{font-size:12.5px;color:var(--ink45);margin:0 0 8px}
.rd-plist a{display:block;font-size:13.5px;line-height:1.55;color:var(--ink70);padding:6px 2px}
.rd-plist a:hover{color:var(--acc700)}
.rd-more{display:block;width:100%;margin-top:6px;border:0;background:transparent;cursor:pointer;
  font-family:inherit;font-size:13px;font-weight:700;color:var(--ink70);padding:8px}
.rd-more:hover{color:var(--acc700)}

/* ── 다른 칼럼 3카드 ── */
.rd-sec-tit{font-size:20px;font-weight:700;margin:56px 0 18px;letter-spacing:-.01em}
.rd-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rd-ccard{background:var(--surface);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm);
  transition:box-shadow .25s,transform .25s;display:block}
.rd-ccard:hover{box-shadow:var(--sh-md);transform:translateY(-2px)}
.rd-cthumb{aspect-ratio:16/10;background:var(--acc200);overflow:hidden}
.rd-cthumb img{width:100%;height:100%;object-fit:cover}
.rd-cbody{padding:14px 16px 18px}
.rd-clabel{font-size:11px;font-weight:700;color:var(--acc700);letter-spacing:.08em;margin:0 0 6px}
.rd-ctit{font-size:14.5px;font-weight:600;line-height:1.5;margin:0}

/* ── 원장 소개 카드 ── */
.rd-doc{display:flex;gap:24px;align-items:flex-start;background:var(--surface);border-radius:var(--r-lg);
  padding:28px;margin-top:40px;box-shadow:var(--sh-sm)}
.rd-doc-img{width:96px;height:96px;margin-top:2px;border-radius:50%;overflow:hidden;flex:0 0 auto;background:var(--acc200)}
.rd-doc-img img{width:100%;height:100%;object-fit:cover}
.rd-doc h4{margin:0 0 4px;font-size:17px;font-weight:700}
.rd-doc .tag{display:inline-block;font-size:11.5px;font-weight:700;color:var(--acc700);
  background:var(--acc100);border-radius:999px;padding:3px 10px;margin-left:8px;vertical-align:middle}
.rd-doc p{margin:8px 0 10px;font-size:14px;line-height:1.65;color:var(--ink70)}
.rd-chips{display:flex;flex-wrap:wrap;gap:6px}
.rd-chip{font-size:11.5px;font-weight:600;color:var(--ink70);background:#fff;border-radius:999px;
  padding:4px 11px;box-shadow:var(--sh-sm)}

/* ── CTA 밴드 ── */
.rd-cta{margin-top:72px;background:var(--sec);color:var(--onDark);position:relative;overflow:hidden}
.rd-cta::before{content:"";position:absolute;inset:0;
  background:radial-gradient(700px 340px at 50% 0,var(--sec-glow),transparent 65%)}
.rd-cta-in{position:relative;max-width:760px;margin:0 auto;padding:56px 24px;text-align:center}
.rd-cta h2{font-size:clamp(22px,2.6vw,30px);margin:12px 0 12px;font-weight:800;letter-spacing:-.02em}
.rd-cta p{margin:0 0 26px;font-size:15.5px;color:rgba(243,245,254,.72)}
.rd-cta .rd-eyebrow{justify-content:center}
.rd-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.rd-btn{border-radius:999px;padding:14px 28px;font-size:15px;font-weight:700;display:inline-flex;
  align-items:center;gap:8px;transition:.2s}
.rd-btn.p{background:#fff;color:var(--sec)}
.rd-btn.p:hover{background:var(--acc200)}
.rd-btn.s{border:1.4px solid rgba(243,245,254,.5)}
.rd-btn.s:hover{background:rgba(255,255,255,.1)}

/* ── 이전/다음 ── */
.rd-nav2{max-width:760px;margin:52px auto 0;padding:0 24px}
.rd-nav2-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.rd-pn{background:var(--surface);border-radius:var(--r-lg);padding:18px 20px;box-shadow:var(--sh-sm);min-height:84px}
.rd-pn:hover{box-shadow:var(--sh-md)}
.rd-pn i{font-size:12px;color:var(--ink45);display:block;margin-bottom:6px;font-style:normal}
.rd-pn b{font-size:14.5px;font-weight:600;line-height:1.5;display:block}
.rd-pn.next{text-align:right}
.rd-listbtn{display:block;width:max-content;margin:24px auto 0;border:1.4px solid var(--divider);
  border-radius:999px;padding:12px 26px;font-size:14.5px;font-weight:700;color:var(--ink70)}
.rd-listbtn:hover{border-color:var(--acc);color:var(--acc700)}

/* ── 푸터 ── */
.rd-foot{margin-top:72px;border-top:1px solid var(--divider);padding:34px 24px 54px}
.rd-foot-in{max-width:1140px;margin:0 auto;font-size:13px;color:var(--ink45);line-height:1.8}
.rd-foot b{display:block;font-size:16px;color:var(--text);margin-bottom:10px;letter-spacing:-.01em}

/* ── 목록 페이지 ── */
.rd-listhead{max-width:1120px;margin:0 auto;padding:52px 24px 8px}
.rd-listhead h1{font-size:clamp(28px,3.6vw,40px);font-weight:800;letter-spacing:-.02em;margin:0 0 12px}
.rd-listhead p{font-size:16px;color:var(--ink55);margin:0}
.rd-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:28px 0 0}
.rd-tab{border:1.4px solid var(--divider);border-radius:999px;padding:9px 20px;font-size:14.5px;
  font-weight:600;color:var(--ink70)}
.rd-tab.on,.rd-tab:hover{border-color:var(--acc);color:var(--acc700);background:var(--acc100)}
.rd-grid{max-width:1120px;margin:0 auto;padding:34px 24px 0;
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rd-item{background:var(--surface);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm);
  display:flex;flex-direction:column;transition:.25s}
.rd-item:hover{box-shadow:var(--sh-md);transform:translateY(-2px)}
.rd-item .rd-cthumb{aspect-ratio:16/10}
.rd-ibody{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1}
.rd-ibody h3{margin:8px 0 8px;font-size:17.5px;font-weight:700;line-height:1.45;letter-spacing:-.01em}
.rd-ibody p{margin:0;font-size:14px;line-height:1.65;color:var(--ink55);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rd-idate{margin-top:14px;font-size:12.5px;color:var(--ink45)}
.rd-empty{max-width:1120px;margin:0 auto;padding:60px 24px;text-align:center;color:var(--ink45)}
.rd-pager{display:flex;gap:8px;justify-content:center;margin:44px 0 0}
.rd-pager a,.rd-pager span{min-width:38px;height:38px;display:inline-flex;align-items:center;
  justify-content:center;border-radius:var(--r-md);font-size:14px;font-weight:600;color:var(--ink70)}
.rd-pager a:hover{background:var(--acc100);color:var(--acc700)}
.rd-pager .on{background:var(--acc700);color:#fff}

/* ── 반응형 ── */
@media(max-width:980px){
  .rd-wrap{grid-template-columns:1fr;gap:34px}
  .rd-aside{position:static;order:2}
  .rd-cards,.rd-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .rd-nav-in{padding:16px 18px;gap:14px}
  .rd-menu{gap:14px;font-size:13.5px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
  .rd-menu::-webkit-scrollbar{display:none}
  .rd-cta-btn{display:none}
  .rd-hero-in{padding:56px 20px 36px}
  .rd-hero h1{font-size:25px}
  .rd-wrap{padding:36px 18px 0}
  .rd-body{font-size:16.5px}
  .rd-body h2{font-size:23px}
  .rd-cards,.rd-grid{grid-template-columns:1fr}
  .rd-body .ba{grid-template-columns:1fr}
  .rd-nav2-grid{grid-template-columns:1fr}
  .rd-pn.next{text-align:left}
  .rd-listhead{padding:34px 18px 4px}
  .rd-doc{flex-direction:column;text-align:center}
}

/* ── CTA 상담 폼 ── */
.rd-form{display:grid;grid-template-columns:1fr 1.2fr 1fr auto;gap:10px;max-width:680px;margin:0 auto}
.rd-form input,.rd-form select{border:0;border-radius:10px;padding:14px 16px;font-family:inherit;
  font-size:15px;background:rgba(255,255,255,.94);color:#23252f;min-width:0}
.rd-form select{appearance:none;-webkit-appearance:none}
.rd-form button{border:0;border-radius:10px;padding:14px 24px;font-family:inherit;font-size:15px;
  font-weight:700;background:var(--acc);color:#fff;cursor:pointer;white-space:nowrap;transition:.2s}
.rd-form button:hover{background:#7f71cf}
.rd-form button:disabled{opacity:.6;cursor:default}
.rd-consent{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-size:13px;
  color:rgba(243,245,254,.72);cursor:pointer}
.rd-consent input{width:15px;height:15px;accent-color:var(--acc)}
@media(max-width:680px){ .rd-form{grid-template-columns:1fr;gap:8px} }

@media(max-width:880px){ .rd-page{--hdr:64px} }

/* ── 목록 페이지 히어로 ── */
.rd-hero-list{min-height:min(58vh,460px)}
.rd-hero-list .rd-hero-in{align-items:center}
.rd-hero-list .rd-hero-box{max-width:980px}
.rd-hero-sub{margin:18px 0 0;font-size:16px;color:rgba(243,245,254,.72)}
.rd-tabwrap{background:var(--bg);border-bottom:1px solid var(--divider)}
.rd-tabwrap .rd-tabs{max-width:1120px;margin:0 auto;padding:22px 24px;display:flex;gap:8px;flex-wrap:wrap}
@media(max-width:680px){
  .rd-hero-list{min-height:min(52vh,380px)}
  .rd-hero-list h1{font-size:23px}
  .rd-hero-sub{font-size:14.5px;margin-top:12px}
  .rd-tabwrap .rd-tabs{padding:16px 18px}
}

/* ── 원장 카드 안 상담 안내 (별도 CTA 밴드 대신) ── */
.rd-doc-body{flex:1;min-width:0}
.rd-doc-cta{margin-top:18px;padding-top:18px;border-top:1px solid var(--divider)}
.rd-doc-ask{margin:0 0 16px !important;font-size:15.5px !important;line-height:1.7;
  color:var(--text) !important;font-weight:600}
.rd-doc-btns{display:flex;gap:10px;flex-wrap:wrap}
.rd-doc-btns .rd-btn{padding:13px 24px;font-size:14.5px;font-weight:700}
.rd-btn.kakao{background:#FEE500;color:#191600}
.rd-btn.kakao:hover{background:#f2da00}
.rd-btn.naver{background:#03C75A;color:#fff}
.rd-btn.naver:hover{background:#02b151}
.rd-btn.tel{background:var(--sec);color:#fff}
.rd-btn.tel:hover{background:#1c1f4a}
.rd-nav2{margin-top:44px}
@media(max-width:680px){
  .rd-doc{padding:24px 20px;gap:16px}
  .rd-doc-ask{font-size:15px !important}
  .rd-doc-btns .rd-btn{flex:1;justify-content:center}
}

/* ── 사진 크기·정렬 (글쓰기에서 지정한 값) ── */
.rd-body figure.w40{width:40%}
.rd-body figure.w70{width:70%}
.rd-body figure.alignC{margin-left:auto;margin-right:auto}
.rd-body .ba figure{width:auto !important;margin:0 !important}
@media(max-width:680px){ .rd-body figure.w40,.rd-body figure.w70{width:100%} }