:root{
  --blue:#416bff; --blue-bg:#eef2ff; --blue-line:#c7d2fe;
  --text:#191f28; --sub:#4e5968; --mute:#8b95a1;
  --line:#e5e8eb; --line-strong:#d1d6db; --bg:#f9fafb; --card:#f2f4f6;
  --green:#22c55e; --green-bg:#effbf3; --red:#f04452; --red-bg:#fff1f2; --orange:#f59e0b; --orange-bg:#fff7ed;
  --header:60px; --side:264px; --toc:220px;
}
*{box-sizing:border-box}
html{scroll-behavior:auto}
h1,h2,h3{scroll-margin-top:calc(var(--header) + 20px)}
body{margin:0;font-family:"Pretendard GOV","Pretendard","Malgun Gothic",sans-serif;font-size:17px;line-height:1.7;color:var(--text);background:#fff;word-break:keep-all;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}
code{font-family:inherit;font-size:.93em;background:var(--card);border-radius:5px;padding:2px 6px;color:#374151}
strong{font-weight:700}

/* ===== 상단 바 ===== */
.hdr{position:fixed;top:0;left:0;right:0;height:var(--header);background:#fff;border-bottom:1px solid var(--line);z-index:40;display:flex;align-items:center;gap:14px;padding:0 20px}
.hdr .home-link{display:inline-flex;align-items:center;gap:6px;color:var(--text)}
.hdr .logo{display:block;height:17px;width:auto}
.hdr .logo-symbol{display:block;height:19px;width:auto}
.hdr .divider{width:1px;height:20px;background:var(--line)}
.hdr .doc{font-size:15px;font-weight:600;color:var(--text)}
/* 문서 목록 접기 버튼 — 왼쪽 패널을 다루므로 헤더 맨 왼쪽에 둔다 */
.hdr .menu-btn{display:inline-flex;align-items:center;justify-content:center;line-height:1;vertical-align:middle;width:36px;height:36px;margin-left:-6px;border:0;border-radius:10px;background:transparent;cursor:pointer;flex:none}
.hdr .menu-btn:hover{background:var(--bg)}
.hdr .menu-btn i{display:block;width:17px;height:1.8px;border-radius:2px;background:var(--sub);position:relative}
.hdr .menu-btn i::before,.hdr .menu-btn i::after{content:"";position:absolute;left:0;width:17px;height:1.8px;border-radius:2px;background:var(--sub)}
.hdr .menu-btn i::before{top:-5.5px} .hdr .menu-btn i::after{top:5.5px}
/* 클리포 본 서비스로 나가는 버튼 */
.hdr-cta{margin-left:auto;display:inline-flex;align-items:center;justify-content:center;line-height:1;vertical-align:middle;height:36px;padding:0 14px;border:0;border-radius:8px;background:var(--blue);color:#fff;font-size:14px;font-weight:600;flex:none}
.hdr-cta::after{content:"↗";margin-left:5px;font-size:13px}
.hdr-cta:hover{background:#3151c4;color:#fff}

/* ===== 왼쪽 문서 트리 ===== */
.side{position:fixed;top:var(--header);left:0;bottom:0;width:var(--side);border-right:1px solid var(--line);background:#fff;overflow-y:auto;padding:20px 12px 40px;z-index:30}
.side.ready{transition:transform .18s ease}
.side.closed{transform:translateX(-100%)}
body.side-closed .wrap{margin-left:0}
.side .grp{font-size:12px;font-weight:700;color:var(--mute);letter-spacing:.04em;padding:8px 12px 6px}
.side ul{list-style:none;margin:0;padding:0}
.side a{display:flex;align-items:center;gap:9px;min-height:38px;padding:8px 12px;border-radius:10px;color:var(--sub);font-size:14.5px;font-weight:500;line-height:1.4}
.side a:hover{background:var(--bg);color:var(--text)}
.side a.active{background:var(--blue-bg);color:var(--blue);font-weight:700}
.side .num{display:inline-flex;align-items:center;justify-content:center;line-height:1;width:20px;height:20px;border-radius:6px;background:var(--card);color:var(--sub);font-size:11.5px;font-weight:800;flex:none}
.side .num.blank{background:transparent}   /* 번호 없는 문서도 글자 시작점을 맞춘다 */
.side a.active .num{background:var(--blue);color:#fff}
.side a.active .num.blank{background:transparent}
.side .grp{margin-top:18px;border-top:1px solid var(--line);padding-top:14px}
.side .grp:first-child{margin-top:0;border-top:0;padding-top:2px}
/* 지금 보는 문서의 소제목만 펼친다 */
.side ul ul{margin:2px 0 8px 24px;border-left:1px solid var(--line);padding-left:8px}
.side ul ul a{min-height:30px;padding:4px 10px;font-size:13.5px;color:var(--mute);font-weight:500}
.side ul ul a:hover{color:var(--text)}
.side ul ul a.active{background:transparent;color:var(--blue);font-weight:600}

/* ===== 본문 ===== */
.wrap{margin-left:var(--side);display:flex;justify-content:center;align-items:flex-start;gap:56px;padding:calc(var(--header) + 40px) 40px 96px}
.doc-body{flex:0 1 1000px;min-width:0;width:100%}   /* training.clipo.ai 콘텐츠 폭(1004px)에 맞춤 */
.crumb{font-size:13.5px;color:var(--mute);margin:0 0 14px;display:flex;gap:6px;flex-wrap:wrap}
.crumb a{color:var(--mute)} .crumb a:hover{color:var(--text)}
h1{font-size:33px;line-height:1.28;margin:0 0 14px;font-weight:800;letter-spacing:-.02em}
.lead{font-size:17px;color:var(--sub);margin:0 0 36px;line-height:1.72}
h2{font-size:23px;line-height:1.35;margin:56px 0 16px;font-weight:800;letter-spacing:-.01em}
h3{font-size:20px;line-height:1.4;margin:52px 0 14px;font-weight:700;letter-spacing:-.01em;padding-top:4px}
/* 절이 바뀌는 자리에 옅은 구분선. 채워진 박스 뒤에서는 여백만으로 경계가 안 잡힌다 */
.doc-body h3{border-top:1px solid var(--line);margin-top:54px;padding-top:32px}
.doc-body h3:first-of-type{border-top:0;margin-top:44px;padding-top:4px}
p{margin:0 0 16px}
ul.list{margin:0 0 18px;padding-left:22px}
ul.list li{margin:8px 0}
hr{border:0;border-top:1px solid var(--line);margin:44px 0}

.callout{display:flex;gap:13px;padding:18px 20px;border-radius:16px;background:var(--card);margin:20px 0}
.callout.blue{background:var(--blue-bg)} .callout.green{background:var(--green-bg)} .callout.red{background:var(--red-bg)}
.callout .ic{font-size:19px;line-height:1.5;flex:none} .callout .body{flex:1} .callout p{margin:0;font-size:16px} .callout p+p{margin-top:8px}

/* 표 — 머리글은 색 면, 본문은 가로선만 */
.tbl{width:100%;border-collapse:separate;border-spacing:0;margin:18px 0 24px;font-size:16px;line-height:1.6}
.tbl th,.tbl td{border:0;padding:14px;vertical-align:top;text-align:left}
.tbl td{border-bottom:1px solid var(--line)}
.tbl th{background:var(--blue-bg);color:#33459f;font-weight:700;font-size:14.5px;padding-top:12px;padding-bottom:12px;letter-spacing:-.01em}
.tbl th:first-child{border-radius:10px 0 0 10px}
.tbl th:last-child{border-radius:0 10px 10px 0}
.tbl tr:last-child td{border-bottom:0}
.tbl code{overflow-wrap:anywhere}   /* 긴 예시 칩이 좁은 화면에서 표를 밀어내지 않게 */
.tbl td.k{font-weight:700;color:var(--text)} .tbl td.c,.tbl th.c{text-align:center}
.tbl-wrap{overflow-x:auto}
.tbl.sm{font-size:14.5px} .tbl.sm th,.tbl.sm td{padding:10px 12px}
.tbl td.rat{font-size:14px;color:var(--sub);background:var(--bg);line-height:1.6} .tbl td.rat b{color:var(--blue);font-weight:700;margin-right:4px} .tbl td.rat div+div{margin-top:4px}
.tbl .ok{color:#15803d;font-weight:700} .tbl .ng{color:var(--red);font-weight:700}
/* 소제목 앞 상태 점 (잘 돼요 · 확인하면 좋아요 · 아직 어려워요) */
h3 .mark{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:10px;vertical-align:middle;position:relative;top:-2px}
h3 .mark.ok{background:var(--green)} h3 .mark.cond{background:var(--orange)} h3 .mark.hard{background:var(--red)}

figure{margin:22px 0 28px}
figure img{display:block;max-width:100%;height:auto;border:1px solid var(--line);border-radius:14px;background:#fff}
figure.plain img{border:0}
figure.wide img{width:100%;max-width:820px}   /* 원본이 본문 폭보다 좁은 그림을 꽉 채운다 */
figcaption{font-size:14.5px;color:var(--mute);margin-top:10px;line-height:1.6}

.cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0 24px}
.card{border-radius:16px;padding:18px 20px;font-size:16px;line-height:1.65}
.card.bad{background:var(--red-bg)} .card.good{background:var(--green-bg)}
.card .ttl{font-weight:800;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.card .ttl .dot{width:22px;height:22px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:800;line-height:1}
.card.bad .dot{background:var(--red)} .card.good .dot{background:var(--green)}
.card .grp{font-weight:700;color:var(--sub);font-size:14.5px;margin:12px 0 2px} .card .grp:first-of-type{margin-top:0}

details{border-radius:14px;margin:10px 0;background:var(--bg)}
details>summary{cursor:pointer;list-style:none;padding:16px 18px;font-weight:600;display:flex;align-items:center;gap:10px;font-size:16px}
details>summary::-webkit-details-marker{display:none}
details>summary::before{content:"";width:8px;height:8px;border-right:2px solid var(--mute);border-bottom:2px solid var(--mute);transform:rotate(-45deg);transition:transform .15s;flex:none;margin-left:2px}
details[open]>summary::before{transform:rotate(45deg)}
details>summary .subj{font-weight:800;margin-right:2px} details>summary .desc{color:var(--mute);font-weight:500;font-size:15px}
details .inner{padding:2px 18px 18px}
details details{margin:12px 0 0;background:#fff}
details details>summary{font-size:14.5px;color:var(--sub);padding:12px 16px}
details figure{margin:8px 0}

.faq{margin:24px 0 0}
.faq dt{font-weight:700;font-size:17.5px;margin:0;padding:26px 0 8px;border-top:1px solid var(--line);letter-spacing:-.01em}
.faq dt:first-of-type{border-top:0;padding-top:0}
.faq dd{margin:0 0 26px;color:var(--sub)}
.btn{display:inline-flex;align-items:center;justify-content:center;line-height:1;vertical-align:middle;height:46px;padding:0 20px;border-radius:12px;background:var(--blue);color:#fff;font-weight:700;font-size:16px;border:0;cursor:pointer;font-family:inherit}
.btn:hover{background:#3358e0}

/* ===== 홈 — 처음이라면 세 가지 ===== */
.start{margin:44px 0 8px}
.start h2{font-size:21px;margin:0 0 6px;font-weight:800}
.start .start-d{color:var(--sub);margin:0 0 22px}
.steps{list-style:none;counter-reset:s;margin:0;padding:0}
.steps li{counter-increment:s;position:relative;padding-left:40px;margin:0 0 24px}
.steps li:last-child{margin-bottom:0}
.steps li::before{content:counter(s);position:absolute;left:0;top:2px;width:26px;height:26px;border-radius:50%;background:var(--blue-bg);color:var(--blue);font-size:13.5px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;line-height:1}
.steps .cap{font-size:13px;font-weight:700;color:var(--mute);margin-bottom:2px;line-height:1.5}
.steps .t{font-weight:700;font-size:17px;line-height:1.5;margin-bottom:2px}
.steps .d{color:var(--sub);font-size:16px;margin:0 0 6px}
.steps .go{display:inline-block;font-size:15px;font-weight:600}
.steps .go::after{content:" →"}

.steps .where{font-size:14.5px;color:var(--mute);margin:6px 0 0}
.row code{background:#fff}

/* ===== 블록형 항목 (표로 위장한 목록을 대신함) ===== */
.rows{display:grid;gap:14px;margin:20px 0 26px}
.row{padding:20px 22px;background:var(--bg);border-radius:16px}
.row .cap{font-size:13px;font-weight:700;color:var(--mute);margin-bottom:5px}
.row .t{font-weight:700;font-size:17px;line-height:1.5;margin-bottom:5px;letter-spacing:-.01em}
.row .t .x{color:var(--red);font-weight:800;margin-right:7px}
.row .d{color:var(--sub);font-size:16px;margin:0}
.row .ex,.row .fix{background:#fff;border-radius:12px;padding:14px 16px;margin-top:13px;font-size:15.5px;line-height:1.65}
.row .ex-l{font-size:12.5px;font-weight:700;color:var(--mute);margin-bottom:4px;letter-spacing:.02em}
.row .fix .ex-l{color:var(--blue)}

/* ===== 홈 문서 카드 ===== */
.doclist{list-style:none;margin:52px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.doclist a{display:flex;gap:14px;align-items:flex-start;height:100%;padding:22px 22px 24px;border-radius:16px;background:#fff;border:1px solid var(--line);color:var(--text);transition:border-color .12s,box-shadow .12s}
.doclist a:hover{border-color:var(--blue-line);box-shadow:0 4px 12px rgba(0,0,0,.08)}
.doclist a:hover .t{color:var(--blue)}
.doclist .num{display:inline-flex;align-items:center;justify-content:center;line-height:1;width:28px;height:28px;border-radius:9px;background:var(--card);color:var(--sub);font-size:13px;font-weight:800;flex:none;margin-top:2px}
.doclist a:hover .num{background:var(--blue);color:#fff}
.doclist li.wide{grid-column:1 / -1}
.doclist .when{font-size:13px;color:var(--mute);font-weight:600;margin-bottom:3px}
.doclist .t{font-weight:700;font-size:17.5px;line-height:1.4;margin-bottom:6px;letter-spacing:-.01em}
.doclist .d{font-size:15px;color:var(--sub);line-height:1.6}


/* ===== 홈 배너 — training.clipo.ai 연수 페이지와 같은 그라데이션 ===== */
.hero{position:relative;overflow:hidden;border-radius:16px;padding:36px 40px 32px;margin:0 0 8px;color:#fff;background:linear-gradient(135deg,#416bff 0%,#6b8cff 50%,#93aaff 100%)}
.hero::after{content:"";position:absolute;top:-40px;right:-20px;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.08)}
.hero::before{content:"";position:absolute;bottom:-60px;right:90px;width:170px;height:170px;border-radius:50%;background:rgba(255,255,255,.06)}
.hero h1{color:#fff;margin:0 0 10px;position:relative;z-index:1}
.hero p{color:rgba(255,255,255,.92);font-size:16.5px;line-height:1.7;margin:0 0 20px;position:relative;z-index:1}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;justify-content:center;line-height:1;vertical-align:middle;padding:9px 14px;border-radius:8px;background:rgba(255,255,255,.18);font-size:14px;font-weight:600;color:#fff}

/* ===== 장 제목 위 파란 머리말 (몇 장 · 언제 보는지) ===== */
.eyebrow{margin:0 0 8px;font-size:14px;font-weight:700;color:var(--blue);letter-spacing:-.01em}

/* ===== 이전·다음 ===== */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:64px;padding-top:28px;border-top:1px solid var(--line)}
.pager a{display:flex;flex-direction:column;justify-content:center;line-height:1.45;min-height:72px;padding:14px 18px;border-radius:14px;background:var(--bg);color:var(--sub);font-weight:500;font-size:15px}
.pager a:hover{background:var(--blue-bg)}
.pager a:hover .ttl{color:var(--blue)}
.pager a.next{grid-column:2;text-align:right}
.pager a small{font-size:12.5px;color:var(--mute);font-weight:600;margin-bottom:5px}
.pager .ttl{display:block;color:var(--text);font-weight:600}
.pager a:not(.next) .ttl::before{content:"← "}
.pager a.next .ttl::after{content:" →"}

/* ===== 오른쪽 이 페이지 목차 ===== */
.toc{position:sticky;top:calc(var(--header) + 40px);flex:none;width:var(--toc);padding:4px 0 0 4px;font-size:13.5px}
.toc .ttl{font-weight:700;color:var(--mute);font-size:12px;letter-spacing:.04em;margin-bottom:10px}
.toc ul{list-style:none;margin:0;padding:0;border-left:2px solid var(--line)}
.toc a{display:block;padding:6px 0 6px 12px;margin-left:-2px;border-left:2px solid transparent;color:var(--mute);line-height:1.45}
.toc a:hover{color:var(--text)}
.toc a.active{color:var(--blue);border-left-color:var(--blue);font-weight:600}
.toc .top{display:inline-flex;align-items:center;justify-content:center;line-height:1;vertical-align:middle;margin-top:16px;height:32px;padding:0 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--mute);font-size:12.5px;font-family:inherit;cursor:pointer}
.toc .top:hover{color:var(--text)}

/* 오른쪽 목차는 본문 1000px를 지킬 수 있을 때만 띄운다.
   (목록 264 + 좌우 여백 80 + 본문 1000 + 간격 56 + 목차 220 = 1620, 스크롤바 여유까지 1660)
   그 아래에서는 왼쪽 목록이 현재 장의 소제목을 보여 주므로 목차가 없어도 된다 */
@media (max-width:1659px){
  .toc{display:none}
}
@media (max-width:900px){
  :root{--side:232px}
  .wrap{padding:calc(var(--header) + 28px) 22px 72px;gap:0}
  h1{font-size:27px} h2{font-size:21px;margin-top:44px} h3{font-size:18.5px;margin-top:44px}
  .cards{grid-template-columns:1fr}
  .doclist{grid-template-columns:1fr;margin-top:40px}
  .doclist li.wide{grid-column:auto}
  .tbl{font-size:15px}
  .pager{grid-template-columns:1fr}
  .pager a.next{grid-column:auto}
}
/* 640px 이하(휴대폰): 메뉴는 기본 펼침, 상단 "메뉴" 버튼으로 접었다 편다 */
@media (max-width:640px){
  body{font-size:16px}
  .hdr{padding:0 16px;gap:10px}
  .hdr .divider,.hdr .doc{display:none}
  .hero{padding:26px 22px 24px} .hero h1{font-size:25px}   /* 좁은 화면에선 문서명이 줄바꿈돼 깨진다. 바로 아래 제목이 대신한다 */
  .hdr-cta{padding:0 12px;font-size:13.5px}
  .side{width:min(280px,84vw);box-shadow:0 8px 24px rgba(0,0,0,.12)}
  .side.closed{box-shadow:none}
  .wrap{margin-left:0;padding:calc(var(--header) + 24px) 18px 72px}
  .doclist a{padding:20px}
}

/* 연구 사례 표지: 심사 후 공개할 카드 */
.doclist li.soon a{opacity:.5;pointer-events:none;background:var(--bg);border-style:dashed}

.row.soon{opacity:.55;border:1px dashed var(--line-strong);background:#fff}

/* 연구 사례: 바꾸기 전·후를 좌우로 */
.row .ba{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.row .ba .ex,.row .ba .fix{margin-top:0}
.row .ba .fix{background:var(--blue-bg)}
.row .ba .ex{color:var(--sub)}
@media (max-width:640px){ .row .ba{grid-template-columns:1fr} }

.side ul ul .soon{display:block;min-height:30px;padding:4px 10px;font-size:13.5px;color:var(--mute);opacity:.6}

/* 연구 사례: 절 제목 앞 번호·아이콘 (data-n). ::before라 목차 텍스트에는 안 들어간다 */
.doc-body h3[data-n],.start h2[data-n]{display:flex;align-items:center;gap:10px}
.doc-body h3[data-n]::before,.start h2[data-n]::before{content:attr(data-n);flex:none;display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--blue-bg);color:var(--blue);font-size:14px;font-weight:800;line-height:1}

/* 연구 사례 표지: 밝은 실험실 결 (파란 그라데이션 배너 대신 연한 바탕 + 플라스크) */
.hero.lab{display:flex;align-items:center;gap:28px;color:var(--text);background:linear-gradient(135deg,#f5f7ff 0%,#eef2ff 60%,#e4ebff 100%);border:1px solid var(--blue-line)}
.hero.lab::before,.hero.lab::after{background:rgba(65,107,255,.07)}
.hero.lab .lab-text{position:relative;z-index:1;flex:1}
.hero.lab .lab-eyebrow{margin:0 0 6px;font-size:13.5px;font-weight:700;color:var(--blue);letter-spacing:.01em}
.hero.lab h1{color:var(--text)}
.hero.lab p{color:var(--sub)} .hero.lab p strong{color:var(--text)}
.hero.lab .hero-badge{background:#fff;color:#33459f;border:1px solid var(--blue-line)}
.hero.lab .flask{width:112px;height:132px;flex:none;position:relative;z-index:1}
.flask .bubble{animation:rise 3.2s ease-in infinite;opacity:0}
.flask .bubble:nth-of-type(2){animation-delay:1.1s} .flask .bubble:nth-of-type(3){animation-delay:2.2s}
.flask .surface{animation:bob 2.6s ease-in-out infinite;transform-box:fill-box}
@keyframes rise{0%{transform:translateY(0);opacity:0}15%{opacity:.9}100%{transform:translateY(-58px);opacity:0}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-2px)}}
@media (prefers-reduced-motion:reduce){.flask .bubble,.flask .surface{animation:none} .flask .bubble{opacity:.6}}
@media (max-width:640px){.hero.lab{flex-direction:column;align-items:flex-start} .hero.lab .flask{display:none}}

/* 가이드 홈 배너 그림: 답안지에 채점 표시가 한 줄씩 그려진다 */
.hero.lab .sheet{width:112px;height:132px;flex:none;position:relative;z-index:1}
.sheet .mark{stroke-dasharray:60;stroke-dashoffset:60;animation:draw 4.8s ease-in-out infinite}
.sheet .mark2{animation-delay:.5s} .sheet .mark3{animation-delay:1s}
.sheet .badge{transform-box:fill-box;transform-origin:center;animation:pop 4.8s ease-in-out infinite}
@keyframes draw{0%{stroke-dashoffset:60}25%,70%{stroke-dashoffset:0}85%,100%{stroke-dashoffset:60}}
@keyframes pop{0%,30%{transform:scale(0);opacity:0}40%,70%{transform:scale(1);opacity:1}85%,100%{transform:scale(0);opacity:0}}
@media (prefers-reduced-motion:reduce){.sheet .mark,.sheet .badge{animation:none;stroke-dashoffset:0;opacity:1;transform:none}}
@media (max-width:640px){.hero.lab .sheet{display:none}}

/* 장 머리 배너: 홈·연구 사례 배너와 같은 결, 조금 낮게 */
.hero.lab.chapter{padding:26px 32px;margin:0 0 30px;gap:22px}
.hero.lab.chapter .eyebrow{margin-bottom:4px}
.hero.lab.chapter h1{margin-bottom:8px}
.hero.lab.chapter .lead{margin:0;font-size:16.5px}
.hero.lab.chapter .icon{width:92px;height:92px;flex:none;position:relative;z-index:1}
.hero.lab.chapter .eyebrow a{color:inherit}
@media (max-width:640px){.hero.lab.chapter{padding:22px 20px} .hero.lab.chapter .icon{display:none}}

/* 에크연 연구 사례 배너는 크림·앰버 — 선생님들의 현장 기록이라 서비스 파랑과 한 색 다르게 */
.hero.lab.amber{background:linear-gradient(135deg,#fffdf8 0%,#fff9ec 60%,#fff4dc 100%);border-color:#f5e6c4}
.hero.lab.amber::before,.hero.lab.amber::after{background:rgba(217,119,6,.05)}
.hero.lab.amber .lab-eyebrow,.hero.lab.amber .eyebrow,.hero.lab.amber .eyebrow a{color:#b7791f}
.hero.lab.amber .hero-badge{color:#8a5a12;border-color:#f0dfb8}
.hero.lab.amber svg [stroke="#33459f"]{stroke:#8a5a12} .hero.lab.amber svg [fill="#416bff"]{fill:#f6c453} .hero.lab.amber svg [stroke="#416bff"]{stroke:#f6c453}
.hero.lab.amber svg [fill="#93aaff"]{fill:#fde68a} .hero.lab.amber svg [fill="#2c4fd6"]{fill:#e0a92c}

/* 사례 배너 메달: 리본은 클리포 파랑, 원판은 꿀색 */
.hero.lab.amber .icon.medal [fill="#416bff"]{fill:#416bff} .hero.lab.amber .icon.medal [fill="#93aaff"]{fill:#93aaff}

/* 참고 문서 아이콘(이모지) — 숫자 칩과 같은 자리·크기 */
.side .num.emoji{font-size:13px;background:transparent} .doclist .num.emoji{font-size:17px;background:transparent}

/* 배지가 없는 배너: 마지막 문단 아래 여백 제거 (위아래 패딩 맞춤) */
.hero.lab .lab-text > p:last-child{margin-bottom:0}

/* 왼쪽 목록: 그룹 밖 최상위 항목(시작하기) */
.side ul.solo{padding-top:2px;margin-bottom:6px}
.side ul.solo+.grp{margin-top:12px}

/* 홈 3단계: 가로 순서도 — 카드 사이 화살표로 순서를 보이게 */
.steps.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:6px}
.steps.flow li{position:relative;margin:0;padding:20px 20px 18px;background:#fff;border:1px solid var(--line);border-radius:16px;display:flex;flex-direction:column}
.steps.flow li::before{position:static;width:30px;height:30px;font-size:14px;margin-bottom:12px}
.steps.flow .cap{margin-bottom:2px}
.steps.flow .t{font-size:17.5px}
.steps.flow .d{flex:1;margin-bottom:12px}
.steps.flow .go{margin-top:auto}
.steps.flow li:not(:last-child)::after{content:"";position:absolute;top:50%;right:-15px;width:9px;height:9px;border-top:2px solid var(--blue-line);border-right:2px solid var(--blue-line);transform:translateY(-50%) rotate(45deg)}
@media (max-width:760px){
  .steps.flow{grid-template-columns:1fr;gap:20px}
  .steps.flow li:not(:last-child)::after{top:auto;right:auto;left:50%;bottom:-15px;transform:translateX(-50%) rotate(135deg)}
}

/* 홈 3단계 카드 hover: 카드 전체가 눌리는 링크 — 살짝 떠오르고, 번호가 채워지고, 화살표가 앞으로 */
.steps.flow li{transition:border-color .15s,box-shadow .15s,transform .15s}
.steps.flow li::before{transition:background .15s,color .15s}
.steps.flow .go::before{content:"";position:absolute;inset:0}          /* li가 기준 상자라 카드 전체를 덮어 어디를 눌러도 이동 */
.steps.flow .go::after{display:inline-block;transition:transform .15s}
.steps.flow li:hover{border-color:var(--blue-line);box-shadow:0 4px 12px rgba(0,0,0,.08);transform:translateY(-2px)}
.steps.flow li:hover::before{background:var(--blue);color:#fff}
.steps.flow li:hover .go::after{transform:translateX(3px)}
@media (prefers-reduced-motion:reduce){.steps.flow li,.steps.flow li::before,.steps.flow .go::after{transition:none} .steps.flow li:hover{transform:none}}

/* 자주 묻는 질문: 질문 앞 Q 칩 (다른 장 소제목 번호 칩과 같은 모양) */
.faq dt{display:flex;align-items:center;gap:10px}
.faq dt::before{content:"Q";flex:none;display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--blue-bg);color:var(--blue);font-size:14px;font-weight:800;line-height:1}
.faq dd{padding-left:38px}

/* h3 절 번호는 채운 네모 — 본문 안 순서 목록(.steps, 옅은 동그라미)과 위계를 가른다 */
.doc-body h3[data-n]::before{width:28px;height:28px;border-radius:8px;background:var(--blue);color:#fff;font-size:14px}
.doc-body h3[data-n="📋"]::before,.doc-body h3[data-n="📝"]::before{background:var(--blue-bg)}

/* 5장 원인 찾기: 세로 순서도 — 동그라미를 선으로 잇고, 갈래 이름을 단계 사이에 둔다 */
.steps.timeline{margin-top:6px}
.steps.timeline li{position:relative;margin:0;padding:0 0 26px 48px}
.steps.timeline li::before{left:0;top:0;width:30px;height:30px;font-size:14px;background:var(--blue);color:#fff}
.steps.timeline li:not(:last-child)::after{content:"";position:absolute;left:14px;top:15px;bottom:-1px;width:2px;background:var(--blue-line);z-index:0}
.steps.timeline li::before{z-index:1}
.steps.timeline .t{font-size:17.5px}
.steps.timeline .where{display:inline-flex;align-items:center;gap:6px;margin-top:8px;padding:5px 10px;border-radius:8px;background:var(--bg);font-size:14px;color:var(--sub);line-height:1.4}
.steps.timeline .where::before{content:"📍";font-size:13px}
.steps.timeline li.phase{counter-increment:none;padding:2px 0 16px 48px}
.steps.timeline li.phase::before{content:"";width:10px;height:10px;left:10px;top:9px;background:#fff;border:2px solid var(--blue-line)}
.steps.timeline li.phase::after{top:0;bottom:-1px}
.steps.timeline li.phase span{display:inline-block;font-size:13.5px;font-weight:700;color:var(--blue);background:var(--blue-bg);padding:4px 10px;border-radius:999px}

/* 시작하기: 실제 과제물 사례 두 장. 가이드를 열자마자 무엇을 채점하는지 눈으로 보게 한다 */
.samples{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0 0 14px}
.samples figure{margin:0;padding:14px 14px 16px;border-radius:16px;background:#fff;border:1px solid var(--line)}
.samples img{display:block;width:100%;aspect-ratio:880/1069;object-fit:contain;object-position:top center;background:#fff;border:1px solid var(--line);border-radius:10px}
.samples figcaption{margin-top:12px;font-size:14.5px;color:var(--sub);line-height:1.6}
.samples figcaption b{display:block;margin-bottom:3px;font-size:15.5px;font-weight:700;color:var(--text)}
.samples-more{margin:0}
.samples-more a{font-size:15px;font-weight:600;color:var(--blue)}
.samples-more a::after{content:" →"}
@media (max-width:640px){
  .samples{grid-template-columns:1fr}
}

/* 시작하기: 단이 바뀌는 자리에 구분선. 본문 장의 h3 구분선과 같은 결 */
.doc-body > .start.sep{border-top:1px solid var(--line);margin-top:52px;padding-top:34px}

/* 시작하기: 일하는 순서 한 줄기. 시점 라벨을 세로선에 걸고 그 아래에 볼 장을 둔다 */
.journey{list-style:none;margin:0;padding:0}
.journey > li{position:relative;padding:0 0 28px 30px;border-left:2px solid var(--line)}
.journey > li:last-child{padding-bottom:0;border-left-color:transparent}
.journey > li::before{content:"";position:absolute;left:-7px;top:3px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--blue-line)}
.journey .when{margin:0 0 10px;font-size:15.5px;font-weight:700;color:var(--blue);line-height:1.3}
.journey .doclist{margin:0}
@media (max-width:640px){
  .journey > li{padding-left:22px}
}
/* 시작하기 안에서는 채점 단계 카드에 링크가 없다 */
.start .steps.flow{margin-bottom:20px}

/* 연구 사례 채점기준: CLIPO 수행평가 설계 화면처럼 요소마다 카드(왼쪽 요소명 · 오른쪽 점수｜기준) */
.rb-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:22px 0 12px}
.rb-head b{font-size:17px;color:var(--text)}
.rb-badge{display:inline-flex;align-items:center;justify-content:center;line-height:1;padding:6px 10px;border-radius:6px;background:var(--blue-bg);color:var(--blue);font-size:13.5px;font-weight:600}
.rb-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-bottom:12px}
.rb-no{font-size:14px;color:var(--sub);margin-bottom:10px}
.rb-body{display:grid;grid-template-columns:minmax(0,20%) minmax(0,1fr);gap:12px;align-items:stretch}
.rb-title{min-width:0;overflow-wrap:anywhere;word-break:keep-all;border:1px solid var(--line);border-radius:8px;padding:12px 14px;font-size:15.5px;font-weight:600;line-height:1.5;color:var(--text)}
.rb-lv{border:1px solid var(--line);border-radius:8px;overflow:hidden}
.rb-lv>div{display:grid;grid-template-columns:56px minmax(0,1fr);border-top:1px solid var(--line)}
.rb-lv>div:first-child{border-top:0}
.rb-lv b{display:flex;align-items:center;justify-content:center;border-right:1px solid var(--line);font-size:16px;font-weight:600;color:var(--text)}
.rb-lv span{min-width:0;overflow-wrap:anywhere;word-break:keep-all;padding:11px 14px;font-size:15px;line-height:1.6;color:var(--text)}
@media (max-width:640px){.rb-body{grid-template-columns:1fr}.rb-card{padding:16px}.rb-lv>div{grid-template-columns:44px minmax(0,1fr)}}
.rb mark,.rb-note mark{background:linear-gradient(transparent 52%,#fde68a 52%);color:inherit;padding:0 1px}
.rb-note{margin:-4px 0 12px;font-size:14px;color:var(--sub)}

/* 연구 사례 세트 탭 (평가 설계 · 과제물 · 채점 예시) — 탭 이름이 늘 보여서 스크롤하다 놓치지 않게 */
.cs{margin-top:14px;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:clip}
.cs-tabs{display:flex;border-bottom:1px solid var(--line);background:#fff;position:sticky;top:var(--header,60px);z-index:2}
.cs-tabs button{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:8px;line-height:1;vertical-align:middle;min-height:56px;padding:0 10px;border:0;background:none;font:inherit;font-size:16px;font-weight:600;color:var(--sub);border-bottom:2px solid transparent;margin-bottom:-1px;cursor:pointer}
.cs-tabs button:hover{color:var(--blue)}
.cs-tabs button.on{color:var(--blue);border-bottom-color:var(--blue)}
.cs-th{display:inline-flex}
.cs-th img{width:22px;height:30px;object-fit:cover;object-position:top;border:1px solid var(--line-strong);border-radius:3px;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.08)}
.cs-th img+img{margin-left:-10px}
.cs-p{padding:18px 20px 22px}
.cs-p[hidden],.cs-s[hidden]{display:none}
.cs-p>.rb-head:first-child,.cs-p>p:first-child{margin-top:0}
.cs-stu{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.cs-stu button{display:inline-flex;align-items:center;justify-content:center;gap:10px;line-height:1;vertical-align:middle;padding:6px 14px 6px 6px;border:1px solid var(--line);border-radius:10px;background:#fff;font:inherit;color:var(--text);cursor:pointer;text-align:left}
.cs-stu button:hover{border-color:var(--blue-line)}
.cs-stu button.on{border-color:var(--blue);background:var(--blue-bg)}
.cs-stu img{width:34px;height:46px;object-fit:cover;object-position:top;border:1px solid var(--line);border-radius:4px;background:#fff}
.cs-stu span{display:flex;flex-direction:column;gap:5px}
.cs-stu b{font-size:15px;font-weight:600}
.cs-stu small{font-size:13px;color:var(--sub)}
.cs-lead{font-size:14.5px;color:var(--sub);margin:0 0 12px}
.cs-sum{margin:0 0 8px;font-size:16px}
.cs-sum b{margin-right:6px}
.cs-s figure{margin:0 0 14px}
.cs-s figure img{width:100%;border:1px solid var(--line);border-radius:8px}
.cs-go{display:inline-flex;align-items:center;justify-content:center;line-height:1;vertical-align:middle;margin-top:14px;padding:11px 16px;border:1px solid var(--blue-line);border-radius:10px;background:var(--blue-bg);color:var(--blue);font:inherit;font-size:15px;font-weight:600;cursor:pointer}
@media (max-width:640px){.cs-p{padding:16px 14px 18px}.cs-tabs button{font-size:15px;padding:0 6px;gap:6px}.cs-th img{width:16px;height:22px}.cs-th img+img{margin-left:-8px}}
/* 세트 탭 끝 */
/* 연구 사례 본문 간격: 상자(표·꿀팁·안내·세트 탭)는 위아래 20px로 통일. 글→상자, 상자→글, 상자→상자 모두 같은 간격 */
.doc-body:has(> .cs) > :is(.tbl-wrap,.rows,.callout,.cs){margin-top:20px;margin-bottom:20px}
.cs-p > :is(.tbl-wrap,.callout,.rb,figure){margin-top:0;margin-bottom:20px}
.cs-s > :is(.tbl-wrap,.callout){margin-top:16px;margin-bottom:0}
.cs-s > p{margin:0}
.cs-s > .cs-sum{margin-bottom:8px}
/* 세트 탭 안 간격: 덩어리 사이는 16px 하나로 (제목-설명처럼 붙는 짝만 8px) */
.cs-stu{margin-bottom:16px} .cs-lead{margin-bottom:16px} .cs-s figure{margin-bottom:16px}
.cs-p > .rb-head{margin:16px 0 8px} .cs-p > .rb-note{margin:0 0 16px}
.cs-p > .rb{margin-bottom:16px} .rb-card:last-child{margin-bottom:0}
.cs-p > p.d{margin:0} .cs-p > p.d + p.d{margin-top:8px}
.cs-go{margin-top:16px}

/* 연구 사례 가독성: 굵은 글씨는 제목에만 (꿀팁은 흰 카드 유지 — 카드를 빼면 글이 바탕에 묻힘) */
.tip-n{display:inline-flex;align-items:center;justify-content:center;line-height:1;vertical-align:middle;width:24px;height:24px;margin:-3px 9px 0 0;border-radius:50%;background:var(--blue);color:#fff;font-size:13.5px;font-weight:700}
.doc-body:has(> .cs) .tbl td.k{font-weight:500}
/* 가독성 끝 */

/* 채점 예시 칩: CLIPO 채점 화면처럼. 진한 파랑 = 선생님 점수, 연하늘 = AI 점수(다를 때만 따로) */
.sc-legend{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;margin:12px 0 4px;font-size:14px;color:var(--sub)}
.sc-legend .chip{min-width:0;height:24px;padding:0 9px;font-size:12.5px;border-radius:12px}
.sc-legend .chip+.chip{margin-left:10px}
.sc-list{margin-top:8px}
.sc{padding:18px 0;border-top:1px solid var(--line)}
.sc:first-child{border-top:0}
.sc-h{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.sc-t{font-size:16.5px;font-weight:700;color:var(--text);line-height:1.45}
.sc-cmp{flex:none;font-size:14px;color:var(--mute)}
.sc-cmp.diff{color:#c2410c;font-weight:600}
.sc-chips{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 10px}
.chip{display:inline-flex;align-items:center;justify-content:center;line-height:1;vertical-align:middle;box-sizing:border-box;min-width:40px;height:34px;padding:0 11px;border-radius:17px;background:#eef0f4;color:var(--sub);font-size:15px;font-weight:600}
.chip.ai{background:#dce5ff;color:var(--blue)}
.chip.tc{background:var(--blue);color:#fff}
.sc-rat{margin:0;font-size:15.5px;line-height:1.7;color:var(--text)}
@media (max-width:640px){.sc-h{flex-direction:column;gap:4px}.chip{min-width:36px;height:32px}}
/* 칩 끝 */

/* 과제물과 채점 결과 나란히: 넓은 화면 = 왼쪽 과제물 고정, 오른쪽 채점 / 좁은 화면 = 위아래 */
.rv{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}
.rv-sheet{position:sticky;top:calc(var(--header,60px) + 68px)}
.rv-img{display:block}
.rv-img[hidden]{display:none}
.rv-img img{display:block;width:100%;max-height:calc(100vh - var(--header,60px) - 150px);object-fit:contain;object-position:top;background:#fff;border:1px solid var(--line);border-radius:8px}
.rv-cap{margin:8px 0 0;font-size:13px;color:var(--mute)}
.rv-pg{display:flex;gap:6px;margin-bottom:8px}
.rv-pg button{display:inline-flex;align-items:center;justify-content:center;line-height:1;vertical-align:middle;height:32px;padding:0 12px;border:1px solid var(--line);border-radius:8px;background:#fff;font:inherit;font-size:14px;color:var(--sub);cursor:pointer}
.rv-pg button.on{border-color:var(--blue);color:var(--blue);background:var(--blue-bg)}
.rv-score .cs-sum{margin-top:0}
.rv-score .sc:first-child{padding-top:8px}
.sc-l{display:block;margin-bottom:2px;font-size:14px;font-weight:600;color:var(--mute)}  /* 파랑은 누르는 것에만 */
.sc-fb{margin:10px 0 0;font-size:14.5px;line-height:1.7;color:var(--sub)}
.sc-fb .sc-l{color:var(--mute)}
@media (max-width:900px){.rv{grid-template-columns:1fr}.rv-sheet{position:static}.rv-img img{max-height:none}}
/* 나란히 끝 */

/* 탭 없이 두 절: 평가 설계(본문에 바로) · 과제물과 채점 결과(흰 카드 안 2단) */
.cs{padding:18px 20px 22px}
.doc-body:has(> .cs) > .rb-head{margin:20px 0 8px}
.doc-body:has(> .cs) > .rb-note{margin:0 0 16px}
.doc-body:has(> .cs) > .rb{margin:0 0 16px}
.doc-body:has(> .cs) > p.d{margin:0}
.doc-body:has(> .cs) > p.d + p.d{margin-top:8px}
.rv-sheet{top:calc(var(--header,60px) + 12px)}
@media (max-width:640px){.cs{padding:16px 14px 18px}}
/* 두 절 끝 */

/* 사용자 점검 반영(09-25): 한눈에 · 절 번호 · 피드백 접기 · 제자리 크게 보기 · 학생 버튼 고정 · 글자 크기 3단(17/16/14.5) */
.glance{background:#fff;border-radius:18px;padding:18px 22px;margin:0 0 8px;box-shadow:0 1px 2px rgba(31,35,51,.04),0 8px 24px -12px rgba(31,35,51,.12)}
.glance p{margin:0;font-size:16px;line-height:1.65;color:var(--text)}
.glance p+p{margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}
.glance .gk{display:inline-flex;align-items:center;justify-content:center;line-height:1;vertical-align:middle;min-width:56px;height:24px;padding:0 8px;margin:-2px 10px 0 0;border-radius:6px;background:var(--blue-bg);color:var(--blue);font-size:14px;font-weight:700}
.doc-body:has(> .cs) h3[data-n]::before{display:inline-flex!important}
.sc .sc-more{margin:8px 0 0;background:none!important;box-shadow:none!important;border-radius:0}
.sc .sc-more>summary{padding:4px 0;font-size:14.5px;font-weight:600;color:var(--blue);gap:6px}
.sc .sc-more>summary::before{border-color:var(--blue);width:7px;height:7px}
.sc .sc-more .sc-fb{margin:6px 0 0}
button.rv-img{display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in}
button.rv-img[hidden]{display:none}
.rv.zoom{grid-template-columns:1fr}
.rv.zoom .rv-sheet{position:static}
.rv.zoom .rv-img{cursor:zoom-out}
.rv.zoom .rv-img img{max-height:none}
.cs-stu{position:sticky;top:var(--header,60px);z-index:3;background:#fff;padding:10px 0;margin:-10px 0 6px}
.cs:has(.cs-stu) .rv-sheet{top:calc(var(--header,60px) + 100px)}
.cs:has(.cs-stu) .rv-img img{max-height:calc(100vh - var(--header,60px) - 216px)}
.cs:has(.cs-stu) .rv.zoom .rv-img img{max-height:none}
.cs-stu small{font-size:14px}
.rv-cap,.sc-l,.sc-legend .chip{font-size:14px}
.sc-legend .chip{height:26px}
.doc-body:has(> .cs) :is(.rb-lv span,.rb-title,.sc-rat,.fix,.ex){font-size:16px}
.doc-body:has(> .cs) .ex-l{font-size:14px}
@media (max-width:900px){.cs-stu{position:static;margin:0 0 16px;padding:0}.cs:has(.cs-stu) .rv-img img{max-height:none}}
/* 점검 반영 끝 */

/* 연구 사례 초입: 꿀팁 세 갈래 + 사례 바로가기, 수상작 = 과목 표시 */
.tip-g{margin:26px 0 10px;font-size:15px;font-weight:700;color:var(--sub)}
.start .start-d + .tip-g{margin-top:0}
.start .tip-g + .rows{margin-top:0}
.tip-go{display:inline-flex;align-items:center;justify-content:center;line-height:1;vertical-align:middle;margin-top:10px;font-size:14.5px;font-weight:600;color:var(--blue)}
.tip-go:hover{text-decoration:underline}
.doclist .num.subj{width:auto;min-width:42px;padding:0 8px;font-size:13.5px;font-weight:700}
.doclist:has(.num.subj) .when{font-size:14px}

/* 초입 꿀팁 위계: 꿀팁(번호·굵은 제목·한 줄 설명) > 그 꿀팁을 쓴 방법 카드(들여 쓰고 한 단계 작게) */
.tip-h{display:flex;gap:12px;align-items:flex-start;margin:34px 0 12px}
.start .start-d + .tip-h{margin-top:4px}
.tip-h .tip-n{margin:3px 0 0;width:26px;height:26px;font-size:14px}
.tip-h b{display:block;font-size:19px;font-weight:800;line-height:1.45;color:var(--text)}
.tip-h p{margin:4px 0 0;font-size:16px;line-height:1.6;color:var(--sub)}
.start .tip-h + .rows{margin:0 0 0 38px;gap:10px}
.start .tip-h + .rows .row .t{font-size:16px}
.start .tip-h + .rows .row .d{font-size:15px}
@media (max-width:640px){.start .tip-h + .rows{margin-left:0}}

/* 사례 1절: 편마다 같은 틀 「처음엔」 「그랬더니」 두 줄 (다섯 편을 이어 읽어도 같은 자리에서 잡히게) */
.ab p{display:flex;gap:12px;align-items:baseline;margin:0;font-size:17px;line-height:1.7}
.ab p+p{margin-top:8px}
.ab .ak{flex:none;display:inline-flex;align-items:center;justify-content:center;line-height:1;vertical-align:middle;min-width:64px;height:26px;border-radius:6px;background:#eef0f4;color:var(--sub);font-size:14px;font-weight:700;position:relative;top:-1px}

/* 사례 머리: 꿀팁 목록으로 돌아가기 + 다른 수상작 바로가기 */
.case-nav{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:14px}
.case-nav a{display:inline-flex;align-items:center;justify-content:center;line-height:1;vertical-align:middle;height:32px;padding:0 12px;border-radius:16px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--sub)}
.case-nav a:hover{border-color:var(--blue-line);color:var(--blue)}
.case-nav a.on{background:var(--blue);border-color:var(--blue);color:#fff}
.case-nav a.back{border:0;background:none;padding:0 4px 0 0;color:var(--blue)}
.case-nav .cn-sep{width:1px;height:16px;background:var(--line-strong);margin:0 6px}

/* 참여 사례 페이지 */
.pc-who{margin:-4px 0 6px;font-size:14.5px;color:var(--sub)}
.pc-tags{margin:0 0 12px;display:flex;flex-wrap:wrap;gap:6px}
.pc-tag{display:inline-flex;align-items:center;justify-content:center;line-height:1;vertical-align:middle;height:26px;padding:0 10px;border-radius:6px;background:var(--blue-bg);color:var(--blue);font-size:14px;font-weight:600}
.pc-res{display:flex;gap:12px;align-items:baseline;margin:14px 0 0}
.pc-res .ak{flex:none;display:inline-flex;align-items:center;justify-content:center;line-height:1;min-width:52px;height:26px;border-radius:6px;background:#eef0f4;color:var(--sub);font-size:14px;font-weight:700;position:relative;top:-1px}

/* 과목별 사례 목록 · 사례 바로가기 */
.subj-filter{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 16px}
.subj-filter button{display:inline-flex;align-items:center;justify-content:center;gap:5px;line-height:1;vertical-align:middle;height:34px;padding:0 13px;border:1px solid var(--line);border-radius:17px;background:#fff;font:inherit;font-size:14.5px;font-weight:600;color:var(--sub);cursor:pointer}
.subj-filter button span{font-size:13px;color:var(--mute);font-weight:600}
.subj-filter button:hover{border-color:var(--blue-line);color:var(--blue)}
.subj-filter button.on{background:var(--blue);border-color:var(--blue);color:#fff}
.subj-filter button.on span{color:#dce5ff}
.cases-list li[hidden]{display:none}
.cases-list .aw{display:inline-flex;align-items:center;justify-content:center;line-height:1;vertical-align:middle;height:20px;padding:0 7px;margin:-2px 8px 0 0;border-radius:5px;background:#eef0f4;color:var(--sub);font-size:13px;font-weight:700}
.cases-list .aw.on{background:#fff4d6;color:#8a5a12}
.tip-links{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;margin:10px 0 0}
.tip-links>span{font-size:14px;font-weight:700;color:var(--mute)}
.tip-links .tip-go{margin-top:0}
.case-nav .cn-l{font-size:14px;font-weight:600;color:var(--mute);margin-right:2px}
/* 과목별 끝 */
/* 초입 방법 카드 2단: 꿀팁 하나가 한 화면에 들어오게 (넓은 화면만) */
.start .tip-h + .rows{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.start .tip-h + .rows .row{display:flex;flex-direction:column}
.start .tip-h + .rows .row .tip-links{margin-top:auto;padding-top:12px}
@media (max-width:900px){.start .tip-h + .rows{grid-template-columns:1fr}}
.start .tip-h + .rows{margin-left:0}  /* 2단이 되며 들여쓰기 불필요 — 번호 제목과 묶음으로 소속이 보임 */

/* 초입 탭: 꿀팁 3가지(방법으로 보기) / 선생님 사례 12편(과목으로 보기) — 크게, 스크롤해도 따라오게 */
.ct-tabs{position:sticky;top:var(--header,60px);z-index:5;display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:24px 0 8px;padding:10px 0;background:var(--bg)}
.ct-tabs button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;line-height:1.2;min-height:68px;padding:12px;border:1.5px solid var(--line-strong);border-radius:14px;background:#fff;font:inherit;cursor:pointer;color:var(--text)}
.ct-tabs button b{font-size:18px;font-weight:800}
.ct-tabs button span{font-size:14px;font-weight:600;color:var(--mute)}
.ct-tabs button:hover{border-color:var(--blue)}
.ct-tabs button.on{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 8px 20px -10px rgba(65,107,255,.6)}
.ct-tabs button.on span{color:#dce5ff}
.ct-p[hidden]{display:none}
.ct-p>.start:first-child{margin-top:16px}
.ct-go{display:flex;align-items:center;justify-content:center;gap:8px;line-height:1;width:100%;min-height:56px;margin-top:22px;border:1.5px solid var(--blue);border-radius:14px;background:#fff;color:var(--blue);font:inherit;font-size:16.5px;font-weight:700;cursor:pointer}
.ct-go:hover{background:var(--blue-bg)}
@media (max-width:640px){.ct-tabs button{min-height:60px}.ct-tabs button b{font-size:16px}.ct-tabs button span{font-size:13.5px}}
/* 초입 탭 다시: 버튼형(낯섦) → 블로그·제품과 같은 글자+밑줄 탭. 폭 전체·크게·따라오게는 유지 */
.ct-tabs{gap:0;padding:0;margin:28px 0 8px;border-bottom:1px solid var(--line-strong)}
.ct-tabs button{flex-direction:row;gap:8px;min-height:58px;padding:0 12px;border:0;border-bottom:3px solid transparent;border-radius:0;background:none;box-shadow:none;margin-bottom:-1px}
.ct-tabs button b{font-size:18px;font-weight:700;color:var(--sub)}
.ct-tabs button span{font-size:14px;font-weight:500;color:var(--mute)}
.ct-tabs button:hover{border-color:transparent}
.ct-tabs button:hover b{color:var(--blue)}
.ct-tabs button.on{background:none;border-color:transparent;border-bottom-color:var(--blue);box-shadow:none}
.ct-tabs button.on b{color:var(--blue)}
.ct-tabs button.on span{color:var(--blue);opacity:.75}
@media (max-width:640px){.ct-tabs button{flex-direction:column;gap:3px;min-height:60px}.ct-tabs button b{font-size:16px}.ct-tabs button span{font-size:13px}}
/* 고른 탭에 흰 바탕(폴더 탭) — 회색 바탕에서 소제목 줄로 지나치지 않게 */
.ct-tabs button{border-radius:12px 12px 0 0;transition:background .12s}
.ct-tabs button.on{background:#fff;box-shadow:0 -1px 0 var(--line) inset}
.ct-tabs button:not(.on):hover{background:rgba(255,255,255,.6)}
.ct-tabs{position:static}  /* 고정 안 함 — 탭 끝의 다른 탭 버튼으로 넘어감 */

/* AI 종합 의견: 제품처럼 선 아이콘 + 제목, 본문은 들여쓰지 않음 */
.ai-sum{margin-top:16px;padding:16px 18px;border-radius:14px;background:var(--blue-bg)}
.ai-sum-h{display:flex;align-items:center;gap:7px;margin:0 0 8px;font-size:15px;font-weight:700;color:var(--blue)}
.ai-sum-h svg{flex:none}
.ai-sum p:not(.ai-sum-h){margin:0;font-size:15.5px;line-height:1.7;color:var(--text)}
.ai-sum-h{color:var(--text)} .ai-sum-h svg{color:var(--sub)}  /* 파랑은 누르는 것에만 */
/* 디테일 점검(09-25): 누를 수 없는 라벨은 파랑 쓰지 않음, 라벨 14px 이상 */
.glance .gk{background:#eef0f4;color:var(--sub)}
.doc-body:has(> .glance) .fix .ex-l{color:var(--text)}
.subj-filter button span{font-size:14px}
@media (max-width:640px){.ct-tabs button span{font-size:14px}}
.rb-badge{font-size:14px}
/* 꿀팁 방법 카드 = 사례 카드와 같은 모양(짝 탭). 호버는 카드 전체가 아니라 안의 사례 링크만 — 카드 자체는 눌리지 않으므로 */
.ct-p .tip-h + .rows{gap:14px}
.ct-p .tip-h + .rows .row{border-radius:16px;padding:22px 22px 24px}
.ct-p .tip-h + .rows .row .t{font-size:17.5px;line-height:1.4;margin-bottom:6px;letter-spacing:-.01em}
.ct-p .tip-h + .rows .row .d{font-size:15px;line-height:1.6}

/* ---- 블로그 헤더 (clipo_blog/build_guide.py 가 덧붙임) ---- */
:root{--header:68px}
.hdr.blog-hdr{gap:22px;padding:0 20px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px)}
.bh-brand{display:flex;align-items:center;gap:10px;flex:none}
.bh-brand img{height:20px;display:block}
.bh-brand span{font-size:17px;font-weight:700;color:#1f2333;padding-left:10px;border-left:1px solid #d9dce4;line-height:1}
.bh-nav{display:flex;gap:2px;flex:1;height:100%}
.bh-nav a{display:inline-flex;align-items:center;justify-content:center;line-height:1;padding:0 12px;height:100%;font-size:16px;color:#3b3f4c;border-bottom:2px solid transparent}
.bh-nav a:hover{color:#416bff}
.bh-nav a.on{color:#416bff;border-bottom-color:#416bff}
.bh-r{display:flex;align-items:center;gap:18px;flex:none}
.bh-link{font-size:15px;font-weight:600;color:#3b3f4c}
.bh-link:hover{color:#416bff}
.bh-cta{display:inline-flex;align-items:center;justify-content:center;line-height:1;padding:9px 14px;border-radius:999px;border:1px solid #c7d7fe;color:#416bff;font-size:14px;font-weight:600;background:#fff}
.bh-cta:hover{background:#eef3ff;border-color:#416bff}
@media (max-width:900px){.bh-link{display:none}.bh-nav a{padding:0 8px;font-size:15px}}
@media (max-width:820px){:root{--header:106px}.bh-in{flex-wrap:wrap;height:auto;padding:10px 16px 0;gap:8px 16px}.bh-r{margin-left:auto}.bh-nav{order:3;width:100%;height:44px;flex:none;overflow-x:auto}.bh-nav a{padding:0 8px;font-size:15px}.bh-link{display:none}}

/* ---- 블로그와 같은 틀과 결 ----
   틀: 헤더·본문 모두 가운데 1200 안. 본문 = 왼쪽 240 목록 + 내용 (블로그 배우기·연수·소식과 같은 격자)
   결: 연회색 바탕 위에 상자 하나하나가 흰 카드 (큰 카드 한 장에 담지 않는다 — 상자 속 상자가 된다) */
body{background:#f7f8fc;color:#1f2333}
.hdr.blog-hdr{display:block;padding:0;border-bottom:1px solid #e8eaf0}
.bh-in{max-width:1200px;height:100%;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:28px}
.hdr.blog-hdr .menu-btn{display:none}
.wrap{max-width:1200px;margin:0 auto;padding:calc(var(--header) + 36px) 16px 72px;display:grid;grid-template-columns:240px minmax(0,1fr);gap:40px;align-items:start}
body.side-closed .wrap{margin:0 auto}
.toc{display:none}
.side{position:sticky;top:calc(var(--header) + 18px);left:auto;bottom:auto;width:auto;max-height:calc(100vh - var(--header) - 36px);overflow-y:auto;background:none;border:0;padding:0;z-index:1;transform:none}
.side.closed{transform:none}
.side .grp{border-top:1px solid #e8eaf0;margin:16px 10px 6px;padding:16px 0 0;font-size:13px;font-weight:700;letter-spacing:.06em;color:#6d7381}
.side a{border-radius:12px;color:#3b3f4c;font-size:16px;font-weight:400;line-height:1.6;gap:10px;min-height:46px;padding:10px;transition:background .12s} /* 블로그 다른 탭 왼쪽 목록과 같은 크기·굵기 */
.side a:hover{background:#fff;color:#416bff}
.side a.active{background:#fff;color:#416bff;font-weight:400;box-shadow:0 1px 2px rgba(31,35,51,.04),0 8px 24px -12px rgba(31,35,51,.12)}
.side .num{width:22px;height:22px;border-radius:7px;background:#e8eaf0;color:#6d7381}
.side a.active .num{background:#416bff;color:#fff}
.side .num.emoji{background:transparent;color:#6d7381}
.side .num.emoji svg{width:20px;height:20px;display:block}
.side a:hover .num.emoji,.side a.active .num.emoji{background:transparent;color:#416bff}
.side ul ul{display:none}   /* 장 안 소제목 목록은 보이지 않는다(블로그 왼쪽 열처럼 한 단계만) */
.side ul ul a{min-height:32px;font-size:14px;color:#6d7381;box-shadow:none}
.side ul ul a:hover,.side ul ul a.active{background:transparent;box-shadow:none}
.side ul ul a.active{color:#416bff}
.doc-body{background:none;padding:0;box-shadow:none;border-radius:0}
/* 페이지 머리 = 장 배너 (상자 없이). 큰 제목의 높이가 다른 탭의 제목('연수'·'소식')과 같도록 위 여백을 작은 표시만큼 줄인다 */
.wrap{padding-top:calc(var(--header) + 36px)}
.wrap > .hero.lab{grid-column:1/-1;order:-1;display:flex;align-items:center;gap:28px;margin:0 0 -12px;padding:0;background:none;border:0;border-radius:0;overflow:visible;color:#1f2333}
.wrap > .hero.lab::before,.wrap > .hero.lab::after{display:none}
.wrap > .hero.lab .lab-text{flex:1;min-width:0}
.wrap > .hero.lab .eyebrow,.wrap > .hero.lab .lab-eyebrow{margin:0 0 6px;font-size:14px;line-height:20px;font-weight:700;color:#6d7381;letter-spacing:0}
.wrap > .hero.lab .eyebrow a{color:#6d7381}
.wrap > .hero.lab .gname{color:#416bff}
.wrap > .hero.lab h1{font-size:34px;font-weight:800;line-height:1.3;margin:0;letter-spacing:-.01em;color:#1f2333}
.wrap > .hero.lab p:not(.eyebrow):not(.lab-eyebrow),.wrap > .hero.lab .lead{color:#6d7381;margin:8px 0 0;font-size:17px;line-height:1.6}
.wrap > .hero.lab .icon,.wrap > .hero.lab .sheet,.wrap > .hero.lab .flask{width:auto;height:76px;flex:none}
.wrap > .hero.lab .lead{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.contest-info{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 28px;background:#fff;border-radius:20px;padding:20px 24px;margin:0 0 36px;font-size:15.5px;line-height:1.5;color:#3b3f4c;box-shadow:0 1px 2px rgba(31,35,51,.04),0 8px 24px -12px rgba(31,35,51,.12)}
.contest-how{background:#fff;border-radius:18px;padding:18px 22px 20px;margin:0 0 10px;box-shadow:0 1px 2px rgba(31,35,51,.04),0 8px 24px -12px rgba(31,35,51,.12)}
.contest-how-l{margin:0 0 12px;font-size:14px;font-weight:700;color:#8b95a1}
.contest-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.contest-steps li{position:relative;display:flex;align-items:flex-start;gap:9px;line-height:1.45}
.contest-steps li strong{display:block;font-size:15.5px;font-weight:700;color:#1f2333;margin-bottom:4px}
.contest-steps li span{display:block;font-size:14.5px;line-height:1.6;color:#4e5968}
.contest-steps li b{flex:none;display:inline-flex;align-items:center;justify-content:center;line-height:1;vertical-align:middle;width:22px;height:22px;border-radius:50%;background:#e8eeff;color:#416bff;font-size:13px;font-weight:700;margin-top:-1px}
.contest-steps li+li::before{content:"›";position:absolute;left:-13px;top:0;color:#a9b8e8;font-size:17px;font-weight:700}
.contest-how .contest-intro{margin:14px 0 0;padding-top:12px;border-top:1px solid #eef0f4;font-size:15px;line-height:1.7;color:#4e5968}
@media (max-width:640px){.contest-steps li span{display:none}.contest-steps li strong{margin-bottom:0}.contest-steps{grid-template-columns:1fr;gap:10px}.contest-steps li+li::before{display:none}}
.contest-meta{margin:0 0 8px;font-size:14px;color:#8b95a1}
.ct-tabs{background:#f7f8fc}
.contest-video{display:flex;align-items:center;gap:18px;margin:14px 0 4px;padding:14px;border-radius:16px;background:#fff;color:#1f2333;box-shadow:0 1px 2px rgba(31,35,51,.04),0 8px 24px -12px rgba(31,35,51,.12);transition:box-shadow .12s}
.contest-video:hover{box-shadow:0 2px 4px rgba(31,35,51,.05),0 18px 40px -16px rgba(65,107,255,.28)}
.contest-video:hover b{color:#416bff}
.cv-thumb{position:relative;flex:none;width:176px;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:#e9ecf3}
.cv-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.cv-play{position:absolute;left:50%;top:50%;width:40px;height:40px;margin:-20px 0 0 -20px;border-radius:50%;background:rgba(0,0,0,.55)}
.cv-play::after{content:"";position:absolute;left:16px;top:12px;border-style:solid;border-width:8px 0 8px 13px;border-color:transparent transparent transparent #fff}
.cv-t{display:flex;flex-direction:column;gap:4px;min-width:0}
.cv-t small{font-size:14px;font-weight:600;color:#8b95a1}
.cv-t b{font-size:17.5px;font-weight:700;line-height:1.4}
.cv-t>span{font-size:15px;line-height:1.6;color:#4e5968}
@media (max-width:640px){.contest-video{gap:12px;padding:12px}.cv-thumb{width:120px}.cv-t>span{display:none}}  /* 블로그 바탕과 같게 */
.contest-info .k{display:inline-block;min-width:40px;margin-right:10px;font-size:13px;font-weight:700;color:#416bff}
.contest-info b{color:#1f2333}
@media (max-width:640px){.contest-info{grid-template-columns:1fr}}
html{overflow-y:scroll;scrollbar-gutter:stable} /* 짧은 장(자주 묻는 질문·예시·사례)에서 스크롤바가 사라져 좌우가 흔들리지 않게 — 블로그 style.css와 같게 */
/* ---- 머리 그림 움직임: 각 장 내용을 한 동작으로. 시작하기(답안지 줄 긋기)·연구 사례(플라스크 거품)는 원래 움직인다 ---- */
@keyframes gd-draw{0%{stroke-dashoffset:90}25%,70%{stroke-dashoffset:0}88%,100%{stroke-dashoffset:90}}
@keyframes gd-pop{0%,30%{transform:scale(0);opacity:0}40%,70%{transform:scale(1);opacity:1}88%,100%{transform:scale(0);opacity:0}}
@keyframes gd-grow{0%{transform:scaleX(0)}25%,72%{transform:scaleX(1)}90%,100%{transform:scaleX(0)}}
@keyframes gd-pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.12)}}
@keyframes gd-flash{0%,60%,100%{opacity:1}70%{opacity:.2}80%{opacity:1}}
@keyframes gd-wiggle{0%,100%{transform:translate(0,0)}25%{transform:translate(-4px,2px)}50%{transform:translate(0,4px)}75%{transform:translate(4px,2px)}}
@keyframes gd-scan{0%,100%{transform:translate(0,0)}30%{transform:translate(-14px,-22px)}60%{transform:translate(-26px,-6px)}}
@keyframes gd-bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
@keyframes gd-lift{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@keyframes gd-blink{0%,100%{opacity:1}50%{opacity:.35}}
@keyframes gd-swing{0%,100%{transform:rotate(-5deg)}50%{transform:rotate(5deg)}}
.wrap > .hero.lab .icon *{transform-box:fill-box;transform-origin:center}
/* 1장 AI는 이렇게 채점해요: 읽은 줄이 그어지고 체크가 뜬다 */
.ic-ch1 path:nth-of-type(2){stroke-dasharray:90;animation:gd-draw 4.8s ease-in-out infinite}
.ic-ch1 circle,.ic-ch1 path:nth-of-type(3){animation:gd-pop 4.8s ease-in-out infinite}
/* 2장 채점기준: 수준별 막대가 차례로 차오른다 */
.ic-ch2 rect:nth-of-type(n+2){transform-origin:left center;animation:gd-grow 4.2s ease-in-out infinite}
.ic-ch2 rect:nth-of-type(3){animation-delay:.25s} .ic-ch2 rect:nth-of-type(4){animation-delay:.5s}
/* 3장 과제물 준비: 카메라 렌즈가 초점을 맞추고 찰칵 */
.ic-ch3 circle:nth-of-type(1){animation:gd-pulse 2.4s ease-in-out infinite}
.ic-ch3 circle:nth-of-type(2){animation:gd-flash 2.4s ease-in-out infinite}
/* 4장 이런 답안까지: 손글씨가 써지고 펜이 움직인다 */
.ic-ch4 path:nth-of-type(1),.ic-ch4 path:nth-of-type(2){stroke-dasharray:90;animation:gd-draw 4.2s ease-in-out infinite}
.ic-ch4 path:nth-of-type(2){animation-delay:.4s}
.ic-ch4 path:nth-of-type(3),.ic-ch4 path:nth-of-type(4){transform-box:view-box;animation:gd-wiggle 2.1s ease-in-out infinite}
/* 5장 결과가 다를 땐: 돋보기가 답안을 훑는다 */
.ic-ch5 circle,.ic-ch5 path:nth-of-type(2),.ic-ch5 path:nth-of-type(3){transform-box:view-box;animation:gd-scan 4s ease-in-out infinite}
/* 6장 자주 묻는 질문: 물음표가 톡톡 */
.ic-ch6 path:nth-of-type(2),.ic-ch6 circle{transform-box:view-box;animation:gd-bob 1.6s ease-in-out infinite}
/* 과목별 채점 예시: 맨 앞 종이가 들리고 표시가 깜빡 */
.ic-examples rect:nth-of-type(3),.ic-examples path{transform-box:view-box;animation:gd-lift 2.6s ease-in-out infinite}
.ic-examples rect:nth-of-type(4){transform-box:view-box;animation:gd-lift 2.6s ease-in-out infinite,gd-blink 2.6s ease-in-out infinite}
/* 수상 사례: 메달이 흔들린다 */
.ic-contest_1,.ic-contest_2,.ic-contest_3,.ic-contest_4,.ic-contest_5{transform-origin:50% 4%;animation:gd-swing 3s ease-in-out infinite}
@media (prefers-reduced-motion:reduce){.wrap > .hero.lab .icon,.wrap > .hero.lab .icon *{animation:none!important;stroke-dashoffset:0!important;opacity:1!important;transform:none!important}}
/* 이모지 표시 뒤 연파랑 동그라미는 연회색 바탕과 겹쳐 흐릿하다 → 동그라미 없이 이모지만. 숫자 표시(1·2·3 파란 네모)는 그대로 */
h2[data-n]::before,.doc-body h3[data-n="📋"]::before,.doc-body h3[data-n="📝"]::before{background:none!important;width:auto!important;height:auto!important;font-size:22px}
/* 소제목 번호(1·2·3 파란 네모)는 뺀다 — 순서가 아니라 절 번호이고, 왼쪽 목록의 장 번호와 모양이 같아 헷갈린다. 1~3장·1등 사례에만 있어 페이지마다 달랐다.
   따라 하는 순서는 본문의 단계 목록(동그라미 번호)이 보여준다 */
/* 소제목 앞 표시는 모두 뺀다(숫자·이모지 모두). 소제목은 어느 페이지든 글자만 — 왼쪽 목록 아이콘은 탐색용이라 그대로 */
.doc-body h3[data-n]::before,h2[data-n]::before{display:none!important}
/* 본문 첫 줄 = 왼쪽 목록 첫 줄. 첫 요소(소제목·섹션)의 위 여백을 없앤다 */
/* 바깥 여백(margin)만 없앤다. 안쪽 여백(padding)은 소제목에서만 — 접이식 상자·카드의 안쪽 여백까지 지우면 글자가 위로 붙는다 */
.doc-body > :first-child{margin-top:0!important}
.doc-body > h2:first-child,.doc-body > h3:first-child,.doc-body > :first-child > h2:first-child,.doc-body > :first-child > h3:first-child{margin-top:0!important;padding-top:0!important;border-top:0!important}
.wrap > .hero.lab .hero-badges{margin-top:12px}
/* 상자 = 흰 카드 */
.row,.callout:not(.blue):not(.green):not(.red),details,.pager a,.doclist a,.steps.flow li,.samples figure,.tbl-wrap{background:#fff;border:0;box-shadow:0 1px 2px rgba(31,35,51,.04),0 8px 24px -12px rgba(31,35,51,.12)}
.row{border-radius:20px}
.row .ex,.row .fix,details details,.tbl td.rat,.steps.timeline .where{background:#f7f8fc}
.row code{background:#f7f8fc}
.row .ba .fix{background:#eef3ff}
.tbl-wrap{border-radius:18px;overflow:hidden;padding:4px 6px}
.tbl{margin:0}
.pager a:hover,.doclist a:hover{background:#fff;box-shadow:0 2px 4px rgba(31,35,51,.05),0 18px 40px -16px rgba(65,107,255,.28)}
.doclist li.soon a,.row.soon{background:#fff;box-shadow:none}
/* 좁은 화면: 블로그 다른 탭(style.css)과 같은 규칙 — 햄버거·서랍 없이 왼쪽 목록을 제목 아래로 내리고 칩으로 */
.hdr.blog-hdr .menu-btn{display:none!important}
@media (max-width:900px){
  .wrap{display:flex;flex-direction:column;gap:0;padding:calc(var(--header) + 36px) 16px 72px} /* 제목 → 목록 → 본문 순서 (블로그 탭과 같게) */
  .side{position:static;width:auto;max-height:none;overflow:visible;margin:0 0 28px;padding:0;background:none;box-shadow:none;transform:none!important}
  .side ul{display:flex;flex-wrap:wrap;gap:8px}
  .side a{border:1px solid #d9dce4;border-radius:999px;padding:8px 12px;min-height:0;font-size:14px;line-height:1.2;background:#fff;gap:6px}
  .side a.active{border-color:#416bff}
  .side .num{width:18px;height:18px;font-size:11px;border-radius:6px}
  .side .num.emoji svg{width:16px;height:16px}
  .side .grp{margin:16px 0 8px;padding:14px 0 0}
  .wrap > .hero.lab{margin-bottom:28px} .wrap > .hero.lab .lead{white-space:normal}
}
@media (max-width:820px){.hdr.blog-hdr .bh-in{padding:10px 16px;gap:8px 16px}}
@media (max-width:640px){.wrap > .hero.lab .icon,.wrap > .hero.lab .sheet,.wrap > .hero.lab .flask{display:none}}