/* ==========================================================
   에스더의원 의학칼럼 (column_list.php / column01.php)
   - 모든 규칙은 .col-wrap 하위로 한정하여 기존 CSS와 충돌 방지
   ========================================================== */
.col-wrap{
  --c-bg:#F6F0E7;
  --c-bg-soft:#FBF8F3;
  --c-card:#FFFDF9;
  --c-sand:#EADFCB;
  --c-line:#E4D8C5;
  --c-accent:#A98B6A;
  --c-accent-d:#8B6F52;
  --c-deep:#4E3F32;
  --c-text:#625548;
  --c-mute:#9C8D7B;
  --radius:20px;
  --shadow:0 14px 34px rgba(110,86,58,.10);
  font-family:'Noto Sans KR','Malgun Gothic',sans-serif;
  color:var(--c-text);
  background:var(--c-bg-soft);
  line-height:1.8;
  letter-spacing:-.02em;
  word-break:keep-all;
  overflow:hidden;
}
.col-wrap *,.col-wrap *::before,.col-wrap *::after{box-sizing:border-box}
.col-wrap img{max-width:100%;height:auto;display:block;border:0}
.col-wrap a{color:inherit;text-decoration:none}
:where(.col-wrap) :where(ul,ol,li){list-style:none;margin:0;padding:0}
:where(.col-wrap) :where(h1,h2,h3,p,figure){margin:0;padding:0}
.col-inner{width:100%;max-width:1100px;margin:0 auto;padding:0 24px}
.col-inner--narrow{max-width:860px}

/* ---------- 상단 타이틀 영역 ---------- */
.col-hero{
  position:relative;
  padding:96px 0 84px;
  text-align:center;
  background:
    radial-gradient(circle at 12% 20%,rgba(255,255,255,.75) 0,rgba(255,255,255,0) 42%),
    radial-gradient(circle at 90% 85%,rgba(214,194,164,.38) 0,rgba(214,194,164,0) 46%),
    linear-gradient(180deg,#F5EDE0 0%,#FFFBF5 100%);
  border-bottom:1px solid var(--c-line);
  padding-top: 220px;
}
.col-hero::after{
  content:"";position:absolute;left:50%;bottom:-1px;width:1px;height:44px;
  background:linear-gradient(180deg,var(--c-accent),rgba(169,139,106,0));
  transform:translateX(-50%);
}
.col-hero__title{
  display:inline-flex;align-items:center;gap:14px;
  font-size:44px;font-weight:500;color:var(--c-deep);letter-spacing:-.03em;line-height:1.3;
}
.col-new{
  display:inline-block;
  padding:3px 11px 2px;
  font-family:'Cormorant Garamond','Noto Sans KR',serif;
  font-size:15px;font-weight:600;letter-spacing:.12em;line-height:1.5;
  color:var(--c-accent-d);
  background:#fff;
  border:1px solid var(--c-accent);
  border-radius:999px;
  transform:translateY(-5px);
}
.col-hero__desc{
  margin-top:22px;font-size:18px;color:var(--c-text);line-height:1.8;
}

/* 타이틀 위 영문 라벨 */
.col-eyebrow{
  display:flex;align-items:center;justify-content:center;gap:16px;
  margin:0 0 22px;
  font-family:'Montserrat','Noto Sans KR',sans-serif;
  font-size:16px;font-weight:600;letter-spacing:.3em;text-indent:.3em;line-height:1;
  color:#f38614;
}
.col-eyebrow::before,.col-eyebrow::after{
  content:"";display:block;width:28px;height:1px;background:#EF9C99;
}

/* ---------- 리스트 ---------- */
.col-list-sec{padding:72px 0 120px;background:var(--c-bg-soft)}
.col-list{display:flex;flex-direction:column;gap:22px}
.col-item a{
  display:flex;align-items:center;gap:36px;
  padding:22px;
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--radius);
  transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease;
}
.col-item a:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--c-accent)}
.col-item__thumb{
  flex:0 0 330px;aspect-ratio:3/2;overflow:hidden;border-radius:14px;
  background:linear-gradient(135deg,#EFE4D2,#E2D3BC);
}
.col-item__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.col-item a:hover .col-item__thumb img{transform:scale(1.05)}
.col-item__body{flex:1 1 auto;min-width:0;padding-right:12px}
.col-tags{display:flex;flex-wrap:wrap;gap:6px 12px}
.col-tags span{font-size:15px;font-weight:500;color:var(--c-accent-d)}
.col-item__title{
  margin-top:12px;
  font-size:26px;font-weight:500;line-height:1.5;color:var(--c-deep);
}
.col-item__arrow{
  flex:0 0 auto;width:52px;height:52px;margin-right:10px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--c-line);border-radius:50%;
  color:var(--c-accent-d);background:var(--c-bg-soft);
  transition:all .35s ease;
}
.col-item__arrow svg{width:20px;height:20px}
.col-item a:hover .col-item__arrow{background:var(--c-accent);border-color:var(--c-accent);color:#fff}

/* ---------- 상세: 상단 ---------- */
.col-hero--view{
  padding:84px 0 76px;
  padding-top: 220px;
}
.col-hero--view .col-tags{justify-content:center;margin-bottom:20px}
.col-view__title{
  font-size:38px;font-weight:500;line-height:1.5;color:var(--c-deep);letter-spacing:-.03em;
}

/* ---------- 상세: 본문 ---------- */
.col-article{padding:72px 0 40px}
.col-article p{font-size:17px;line-height:2;color:var(--c-text)}
.col-article p + p{margin-top:18px}

/* 핵심 요약 표 */
.col-sum{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius);
  overflow:hidden;box-shadow:0 10px 28px rgba(110,86,58,.06);
}
.col-sum__head{
  display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;
  padding:20px 32px;background:var(--c-sand);
}
.col-sum__head strong{font-size:20px;font-weight:700;color:var(--c-deep)}
.col-sum__head em{
  font-family:'Cormorant Garamond',serif;font-style:italic;font-size:18px;color:var(--c-accent-d);
}
.col-sum table{width:100%;border-collapse:collapse;table-layout:fixed;margin:0;background:transparent}
.col-sum th,.col-sum td{
  padding:24px 32px;text-align:left;vertical-align:top;
  border:0;border-top:1px solid var(--c-line);background:transparent;
}
.col-sum tr:first-child th,.col-sum tr:first-child td{border-top:0}
.col-sum th{
  width:170px;font-size:17px;font-weight:700;color:var(--c-accent-d);line-height:1.6;
  background:rgba(246,240,231,.6);
}
.col-sum td{font-size:16.5px;line-height:1.9;color:var(--c-text)}

/* 이미지 */
.col-fig{margin:48px 0}
.col-fig__img{
  aspect-ratio:3/2;overflow:hidden;border-radius:var(--radius);
  background:linear-gradient(135deg,#EFE4D2,#E2D3BC);
  box-shadow:var(--shadow);
}
.col-fig__img img{width:100%;height:100%;object-fit:cover}
.col-fig--sm .col-fig__img{max-width:620px;margin:0 auto}
.col-fig--sm{margin:40px 0}

/* 소제목 */
.col-h2{
  display:flex;align-items:flex-start;gap:16px;
  margin:84px 0 32px;
  font-size:30px;font-weight:500;line-height:1.5;color:var(--c-deep);letter-spacing:-.03em;
}
.col-h2__num{
  flex:0 0 auto;
  width:44px;height:44px;margin-top:2px;
  display:flex;align-items:center;justify-content:center;
  font-family:'Cormorant Garamond',serif;font-size:24px;font-weight:600;
  color:#fff;background:var(--c-accent);border-radius:50%;
}
.col-intro{margin-top:56px}

/* 세르프 특징 3가지 */
.col-feat{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}
.col-feat li{
  padding:28px 26px;background:var(--c-card);
  border:1px solid var(--c-line);border-radius:var(--radius);
}
.col-feat h3{
  font-size:19px;font-weight:700;color:var(--c-deep);line-height:1.5;
  padding-bottom:14px;margin-bottom:14px;border-bottom:1px solid var(--c-line);
  position:relative;
}
.col-feat h3::before{
  content:"";display:block;width:8px;height:8px;border-radius:50%;
  background:var(--c-accent);margin-bottom:12px;
}
.col-feat p{font-size:15.5px !important;line-height:1.85 !important}

/* 고려 대상 박스 */
.col-check{
  margin-top:36px;padding:34px 38px;
  background:linear-gradient(180deg,#F3EADC,#F7F0E5);
  border:1px solid var(--c-line);border-radius:var(--radius);
}
.col-check h3{font-size:21px;font-weight:700;color:var(--c-deep);margin-bottom:18px}
.col-check li{
  position:relative;padding:11px 0 11px 34px;
  font-size:16.5px;line-height:1.7;color:var(--c-text);
  border-top:1px dashed #D5C6AF;
}
.col-check li:first-child{border-top:0}
.col-check li::before{
  content:"";position:absolute;left:4px;top:17px;width:16px;height:16px;border-radius:50%;
  background:var(--c-accent);
}
.col-check li::after{
  content:"";position:absolute;left:10px;top:21px;width:4px;height:8px;
  border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg);
}

/* 관리 방법 3가지 */
.col-care{margin-top:30px;display:flex;flex-direction:column;gap:16px}
.col-care li{
  display:flex;gap:22px;align-items:flex-start;
  padding:28px 30px;background:var(--c-card);
  border:1px solid var(--c-line);border-radius:var(--radius);
}
.col-care__ico{
  flex:0 0 auto;width:42px;height:42px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-accent);color:#fff;
}
.col-care__ico svg{width:20px;height:20px}
.col-care h3{font-size:20px;font-weight:700;color:var(--c-deep);line-height:1.5;margin-bottom:8px}
.col-care p{font-size:16px !important;line-height:1.9 !important}
.col-closing{margin-top:44px}

/* ---------- FAQ ---------- */
.col-faq{padding:40px 0 20px}
.col-faq__head{text-align:center;margin-bottom:34px}
.col-faq__head em{
  display:block;font-family:'Cormorant Garamond',serif;font-style:normal;font-weight:600;
  font-size:22px;letter-spacing:.2em;color:var(--c-accent);
}
.col-faq__head h2{margin-top:4px;font-size:30px;font-weight:500;color:var(--c-deep)}
.col-faq__list{border-top:2px solid var(--c-deep)}
.col-faq__item{border-bottom:1px solid var(--c-line);background:var(--c-card)}
.col-faq__q{
  display:flex;align-items:center;gap:18px;width:100%;
  padding:26px 28px;margin:0;text-align:left;cursor:pointer;
  font:inherit;font-size:18px;font-weight:500;color:var(--c-deep);line-height:1.6;
  background:transparent;border:0;border-radius:0;
}
.col-faq__q i{
  flex:0 0 auto;font-style:normal;
  font-family:'Cormorant Garamond',serif;font-size:26px;font-weight:600;color:var(--c-accent);
}
.col-faq__q span{flex:1 1 auto}
.col-faq__q::after{
  content:"";flex:0 0 auto;width:10px;height:10px;margin:0 6px 4px 0;
  border:solid var(--c-accent-d);border-width:0 2px 2px 0;transform:rotate(45deg);
  transition:transform .3s ease,margin .3s ease;
}
.col-faq__item.is-open .col-faq__q::after{transform:rotate(-135deg);margin:6px 6px 0 0}
.col-faq__a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.col-faq__a div{
  display:flex;gap:18px;padding:0 28px 28px;
  background:transparent;
}
.col-faq__a i{
  flex:0 0 auto;font-style:normal;
  font-family:'Cormorant Garamond',serif;font-size:26px;font-weight:600;color:var(--c-mute);line-height:1.5;
}
.col-faq__a p{font-size:16.5px !important;line-height:1.95 !important}

/* ---------- 하단 버튼 ---------- */
.col-cta{padding:72px 0 120px;text-align:center}
.col-cta__more{
  display:inline-flex;align-items:center;gap:12px;
  padding:19px 40px;font-size:18px;font-weight:500;color:#fff !important;
  background:var(--c-deep);border-radius:999px;
  transition:background .3s ease,transform .3s ease;
}
.col-cta__more svg{width:18px;height:18px;transition:transform .3s ease}
.col-cta__more:hover{background:var(--c-accent-d);transform:translateY(-2px)}
.col-cta__more:hover svg{transform:translateX(5px)}
.col-cta__row{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
  max-width:760px;margin:40px auto 0;
}
.col-cta__row a{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  min-height:76px;padding:14px;
  font-size:17px;font-weight:500;color:var(--c-deep);
  background:var(--c-card);border:1px solid var(--c-accent);border-radius:16px;
  transition:all .3s ease;
}
.col-cta__row a i.fa{
  font-size:22px;line-height:1;margin-bottom:6px;
  color:var(--c-accent-d);transition:color .3s ease;
}
.col-cta__row a:hover i.fa{color:#fff}
.col-cta__row a.is-kakao i.fa,.col-cta__row a.is-kakao:hover i.fa{color:#3B2E1E}
.col-cta__row a small{font-size:14px;color:var(--c-mute);font-weight:400;transition:color .3s ease}
.col-cta__row a:hover{background:var(--c-accent);color:#fff;border-color:var(--c-accent)}
.col-cta__row a:hover small{color:rgba(255,255,255,.85)}
.col-cta__row a.is-kakao{background:#F5E27A;border-color:#F5E27A;color:#3B2E1E}
.col-cta__row a.is-kakao:hover{background:#EBD35C;border-color:#EBD35C;color:#3B2E1E}
.col-back{
  display:inline-flex;align-items:center;justify-content:center;
  width:56px;height:56px;margin-top:44px;border-radius:50%;
  color:var(--c-accent-d);border:1px solid var(--c-line);background:var(--c-card);
  transition:all .3s ease;
}
.col-back svg{width:22px;height:22px}
.col-back:hover{background:var(--c-accent);border-color:var(--c-accent);color:#fff}

/* ---------- 등장 애니메이션 ---------- */
.col-reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.col-reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .col-reveal{opacity:1;transform:none;transition:none}
  .col-wrap *{transition:none !important}
}

/* ==========================================================
   반응형
   ========================================================== */
@media (max-width:1024px){
  .col-hero{padding:80px 0 70px}
  .col-hero__title{font-size:38px}
  .col-item a{gap:26px}
  .col-item__thumb{flex-basis:280px}
  .col-item__title{font-size:23px}
  .col-view__title{font-size:33px}
  .col-feat{grid-template-columns:1fr}
}
@media (max-width:768px){
  .col-inner{padding:0 18px}
  .col-hero{padding:60px 0 56px}
  .col-hero::after{height:30px}
  .col-hero__title{font-size:32px;gap:10px}
  .col-eyebrow{font-size:13px;gap:12px;margin-bottom:16px}
  .col-eyebrow::before,.col-eyebrow::after{width:22px}
  .col-new{font-size:13px;padding:2px 9px 1px;transform:translateY(-5px)}
  .col-hero__desc{font-size:16px;margin-top:16px}
  .col-list-sec{padding:44px 0 80px}
  .col-item a{flex-direction:column;align-items:stretch;gap:18px;padding:14px 14px 22px;position:relative}
  .col-item__thumb{flex:none;width:100%}
  .col-item__body{padding:0 6px}
  .col-item__title{font-size:21px;margin-top:8px;padding-right:48px}
  .col-item__arrow{position:absolute;right:20px;bottom:22px;width:42px;height:42px;margin:0}
  .col-item__arrow svg{width:17px;height:17px}

  .col-hero--view{padding:56px 0 52px}
  .col-view__title{font-size:25px}
  .col-article{padding:44px 0 20px}
  .col-article p{font-size:16px;line-height:1.95}
  .col-sum__head{padding:16px 20px}
  .col-sum__head strong{font-size:18px}
  .col-sum table,.col-sum tbody,.col-sum tr,.col-sum th,.col-sum td{display:block;width:100%}
  .col-sum tr{border-top:1px solid var(--c-line)}
  .col-sum tr:first-child{border-top:0}
  .col-sum th,.col-sum td{border:0 !important;padding-left:20px;padding-right:20px}
  .col-sum th{padding-top:18px;padding-bottom:4px;background:transparent;width:100%}
  .col-sum td{padding-top:0;padding-bottom:20px;font-size:15.5px}
  .col-fig{margin:34px 0}
  .col-fig__img{border-radius:14px}
  .col-h2{font-size:22px;gap:12px;margin:60px 0 24px}
  .col-h2__num{width:36px;height:36px;font-size:20px}
  .col-intro{margin-top:40px}
  .col-feat li{padding:22px 20px}
  .col-check{padding:24px 20px}
  .col-check h3{font-size:19px}
  .col-check li{font-size:15.5px}
  .col-care li{flex-direction:column;gap:12px;padding:22px 20px}
  .col-care h3{font-size:18px}
  .col-faq__head h2{font-size:24px}
  .col-faq__q{padding:20px 14px;font-size:16px;gap:12px}
  .col-faq__q i,.col-faq__a i{font-size:22px}
  .col-faq__a div{padding:0 14px 22px;gap:12px}
  .col-faq__a p{font-size:15.5px !important}
  .col-cta{padding:52px 0 80px}
  .col-cta__more{padding:16px 28px;font-size:16px}
  .col-cta__row{grid-template-columns:1fr;gap:10px;margin-top:30px}
  .col-cta__row a{flex-direction:row;gap:10px;min-height:62px}
  .col-cta__row a i.fa{margin-bottom:0}
}
@media (max-width:480px){
  .col-hero__title{font-size:28px}
  .col-hero__desc{font-size:15px}
  .col-view__title{font-size:22px}
}