/* ← 틀/해설_상세.html <style> */
:root{--paper:#fff;--bg:#f4f5f7;--navy:#1f2b52;--navy2:#233249;--blue:#3a68ad;--lblue:#ebf3fe;
--ink:#20262e;--sub:#5c6572;--pen:#9aa3b0;--line:#e4e8ee;--orange:#ff6737;--gold:#b99150;--fs-h2:22px;--fs-lead:17px;--fs-body:16px;--fs-sub:14px;--fs-cap:13px;--fs-statlabel:14px;--fs-badge:13px;--fs-btn:16px;--fs-bnav:14px;
--serif:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
--sans:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none} button{font-family:inherit;cursor:pointer} img{max-width:100%}
.devbar{position:sticky;top:0;z-index:99;background:var(--navy2);color:#cfdcec;display:flex;gap:12px;align-items:center;padding:7px 16px;font-size:12px}
.devbar b{color:#fff}
.hd{background:var(--paper);border-bottom:1px solid var(--line)}
.hd-in{max-width:1560px;margin:0 auto;display:flex;align-items:center;gap:24px;padding:0 22px;height:62px}
.lgtx{font-weight:800;font-size:19px;color:var(--navy2);letter-spacing:-.3px;line-height:1.15}
.lgtx em{font-style:normal;color:var(--blue)} .lgtx small{display:block;font-size:10.5px;font-weight:600;color:var(--sub);letter-spacing:0}
.gnb{display:flex;gap:2px;flex:1;justify-content:center;font-size:14.5px;font-weight:600;color:#3a4450}
.gnb span{padding:20px 11px} .gnb span.on{color:var(--blue);box-shadow:inset 0 -2.5px var(--blue)}
.hd-cta{font-size:13.5px;font-weight:800;color:#fff;background:var(--orange);border-radius:6px;padding:8px 15px;white-space:nowrap}
.crumb{max-width:1560px;margin:0 auto;padding:14px 22px 2px;font-size:12.5px;color:#8b95a1} .crumb b{color:#6d7885;font-weight:600}
.stage{max-width:1560px;margin:6px auto 30px;padding:0 22px;display:grid;grid-template-columns:220px minmax(0,1fr) 230px;grid-template-areas:"railL chead railR" "railL duo railR";gap:0 18px;align-items:start}
.stage>.railL{grid-area:railL} .stage>.chead{grid-area:chead;min-width:0} .stage>.duo{grid-area:duo;min-width:0} .stage>.railR{grid-area:railR}
.chead h1{font-family:var(--serif);font-weight:900;font-size:27px;letter-spacing:-.02em;color:var(--navy);line-height:1.35;margin:2px 0 12px}
.chead h1 .tsub{display:block;font-family:var(--sans);font-size:15px;font-weight:600;color:var(--sub);letter-spacing:0;margin-top:7px}  /* H1 부제부(#189) */
.rail a.shelf .sic{display:inline-block;width:9px;height:9px;border-radius:2.5px;background:var(--orange);margin-right:8px;vertical-align:0}  /* 형제 층위 메뉴 아이콘(#190) */
.saybox{background:var(--paper);border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:10px;padding:14px 18px;font-size:var(--fs-body);color:#3b4653;line-height:1.75;margin:0 0 12px}
.saybox b{color:var(--blue)} .saybox .src{display:block;font-size:12px;color:var(--pen);margin-top:6px}
.rail{position:sticky;top:18px;max-height:calc(100vh - 40px);overflow-y:auto;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:14px 14px 12px}
.rail h4{font-size:12px;font-weight:900;color:var(--navy);letter-spacing:.02em;display:flex;align-items:center;gap:6px;margin-bottom:8px}
.rail h4::before{content:"";width:7px;height:7px;background:var(--orange);border-radius:2px}
.rail .grp{font-size:11.5px;font-weight:800;color:var(--gold);letter-spacing:.05em;margin:12px 0 4px}
.rail a{display:block;font-size:13px;color:#3f4956;padding:5px 8px;border-radius:8px;line-height:1.5}
.rail a:hover{background:var(--lblue);color:var(--blue)} .rail a.on{background:var(--lblue);color:var(--blue);font-weight:700}
.rail a.more{color:var(--sub);font-size:12px}
.toc a{border-left:2px solid var(--line);border-radius:0;padding:4px 0 4px 10px;color:var(--sub);font-size:12.5px}
.toc a:hover{background:none;border-left-color:var(--blue);color:var(--blue)}
.helpful{margin-top:14px;width:100%;border:1px solid var(--line);background:var(--paper);border-radius:22px;padding:9px 12px;font-size:12.5px;font-weight:700;color:#4a5463;box-shadow:0 1px 3px rgba(25,40,65,.05)}
.helpful:hover{border-color:#c9b98f;background:#fffdf7}
.rel{margin-top:14px} .rel a{padding:6px 8px} .rel a b{display:block;font-size:11px;color:var(--gold);font-weight:800}
.paper{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:6px 30px 26px;margin-bottom:16px}
.paper h2{font-family:var(--serif);font-size:19px;color:var(--navy);margin:34px 0 10px;padding:12px 0 8px;border-bottom:1px solid var(--line);letter-spacing:-.02em;scroll-margin-top:16px}
.paper h3{font-size:15.5px;color:var(--blue);margin:22px 0 6px;font-weight:800}
.paper p{margin:10px 0;font-size:var(--fs-body);line-height:1.85}
.jomun{background:#fbfaf7;border:1px solid #ece5d4;border-left:4px solid var(--gold);border-radius:0 10px 10px 0;padding:13px 18px;margin:16px 0;font-size:14px;line-height:1.8}
.jomun .cap{font-weight:800;color:var(--gold);font-size:12.5px;margin-bottom:5px;letter-spacing:.5px}
.docimg{margin:22px 0}
.docph{position:relative;max-width:380px;margin:0 auto;height:360px;background:#f2f5fa;border:1px solid var(--line);border-radius:8px;padding:40px 30px;overflow:hidden}
.docph span{position:absolute;left:14px;top:10px;font-size:10.5px;color:#8fa3c2;font-weight:700;letter-spacing:1.5px}
.dpline{height:9px;background:#dde5f1;border-radius:3px;margin:14px 0} .w70{width:70%} .w85{width:85%} .w60{width:60%}
.dpstamp{position:absolute;left:0;right:0;top:46%;text-align:center;font-weight:800;color:var(--navy);font-size:14.5px}
.dpstamp small{font-weight:600;color:var(--sub);font-size:11.5px}
figcaption{text-align:center;font-size:12.5px;color:var(--pen);margin-top:8px}
.faq .qa{border:1px solid var(--line);border-radius:12px;margin:10px 0;overflow:hidden;background:#fff}
.faq .q{padding:12px 16px;font-weight:700;color:var(--navy);background:#fafbfd;font-size:14.5px}
.faq .q:before{content:"Q";display:inline-block;font-family:var(--serif);font-weight:900;color:var(--blue);margin-right:9px}
.faq .a{padding:11px 16px 13px;font-size:14px;border-top:1px solid var(--line)} .faq .a p{margin:6px 0}
.notice{margin-top:26px;padding:12px 16px;background:var(--bg);border-radius:10px;font-size:12.5px;color:var(--sub)}
.fbar{position:fixed;right:18px;bottom:18px;z-index:70;background:var(--paper);border:1px solid rgba(0,0,0,.09);border-radius:99px;padding:7px 12px;display:flex;gap:10px;align-items:center;box-shadow:0 10px 30px rgba(15,25,45,.18);font-size:12.5px}
.fbar .share{background:var(--navy2);color:#fff;border:0;border-radius:99px;padding:7px 16px;font-size:12.5px;font-weight:800}
.fbar .sep{width:1px;align-self:stretch;background:rgba(0,0,0,.1)}
.fbar .lbl{color:var(--sub);font-weight:700}
.fbar .fsb{width:30px;height:30px;border-radius:50%;border:1px solid var(--line);background:#fff;font-weight:800;color:#3d4757}
.ft{background:var(--navy2);color:#aebacd;font-size:12.5px}
.ft .in{max-width:1560px;margin:0 auto;padding:26px 22px} .ft b{color:#e8edf5}
.ft .brands{margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid #35455e}
.ft .brands a{color:#9cc6ff;margin-right:14px;font-weight:600}
@media(max-width:1080px){.stage{grid-template-columns:1fr;grid-template-areas:"chead" "duo"}.railL,.railR{display:none}.chead h1{font-size:21px}.paper{padding:2px 18px 20px}}

.hd-in img.lg{height:38px;width:auto}
.saybox .res{display:block;font-weight:800;color:var(--navy);margin-bottom:6px}
.saybox .res b{color:var(--blue)}
.saybox .rsv{display:block;font-size:12px;color:var(--pen);margin-top:7px}
.author{display:flex;gap:16px;align-items:flex-start;background:#fbfaf7;border:1px solid #ece5d4;border-radius:14px;padding:18px 20px;margin:30px 0 0}
.author .ph{flex:0 0 64px;height:64px;border-radius:50%;background:linear-gradient(150deg,#dfe6f0,#c6d3e6);display:flex;align-items:center;justify-content:center;font-size:11px;color:#7d8ba0;font-weight:700}img.ph{object-fit:cover;padding:0;display:block}
.author .nm{font-family:var(--serif);font-weight:900;font-size:16px;color:var(--navy)}
.author .rl{font-size:12.5px;color:var(--gold);font-weight:700;margin:1px 0 6px}
.author p{font-size:13.5px;margin:0 0 8px;color:#3b4653}
.author .lk a{font-size:12.5px;font-weight:700;margin-right:12px}
.f-policy{background:#1a2540;padding:11px 0;font-size:12.5px}
.f-policy a{color:#9fb0ca;margin-right:16px}
.f-map{background:var(--navy2);padding:22px 0;border-bottom:1px solid #35455e}
.f-map .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:14px}
.f-map h5{color:#e8edf5;font-size:12.5px;margin-bottom:7px}
.f-map a{display:block;color:#9fb0ca;font-size:12px;padding:2px 0}
.f-info{padding:16px 0;border-bottom:1px solid #35455e;font-size:12px;line-height:2}
.f-info .f-logo{font-weight:800;color:#e8edf5;margin-right:14px}
.f-info span{margin-right:14px;white-space:nowrap} .f-info b{color:#cfd6de;margin-right:5px;font-weight:700}
.f-legal{padding:14px 0;font-size:11.5px;color:#8b9ab2;line-height:1.8}
.f-legal .cert{margin-top:8px;color:#9fb0ca}
.copyright{padding:10px 0;font-size:11.5px;color:#71809a}
.ft .wrap{max-width:1560px;margin:0 auto;padding:0 22px}
/* ← 틀/해설_상세.html <style> */
.devbar,.tabbar{display:none!important}input.scr{display:none}@media(max-width:960px){.gnb,.hd-cta{display:none}.stage>*{min-width:0;max-width:100%}}img{max-width:100%;height:auto}