/* [2026-10-29] 자료실 > 엔지니어링 가이드 공통 서식 (첫 화면·계산 페이지). 사이트 공통 색: 파랑 #0557aa, 글자 #202228, 남색 #0b2545 */
#sub .eg{color:#202228;word-break:keep-all;overflow-wrap:break-word}
#sub .eg *{box-sizing:border-box}
#sub .eg-eyebrow{font-size:14px;font-weight:700;letter-spacing:.12em;color:#0557aa;margin:0 0 10px}
#sub .eg-lead{font-size:18px;line-height:1.8;color:#4d5b67;max-width:860px;margin:16px 0 0}
#sub .eg-def{font-size:18px;line-height:1.85;max-width:900px;margin:16px 0 0}
#sub .eg-def b{color:#202228}

/* 첫 화면 카드 */
#sub .eg-groups{display:grid;gap:48px;margin-top:48px}
#sub .eg-group h3{font-size:22px;font-weight:700;margin:0;display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px}
#sub .eg-group h3 small{font-size:15px;font-weight:500;color:#64717d}
#sub .eg-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;margin:16px 0 0;padding:0;list-style:none}
#sub .eg-card{display:flex;flex-direction:column;gap:8px;height:100%;padding:22px 22px 18px;border:1px solid #dce3e9;border-radius:10px;background:#fff;color:#202228;text-decoration:none;min-width:0}
#sub a.eg-card{border-color:#0557aa}
#sub a.eg-card:hover{background:#f4f7fa}
#sub .eg-card strong{font-size:17px;font-weight:700;line-height:1.5}
#sub .eg-card span.eg-desc{font-size:15px;line-height:1.7;color:#5f6c78}
#sub .eg-card .eg-meta{margin-top:auto;padding-top:8px;display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:13px;color:#64717d}
#sub .eg-pill{font-size:12.5px;font-weight:700;padding:2px 10px;border-radius:999px;border:1px solid #dce3e9;color:#64717d;white-space:nowrap}
#sub .eg-pill--live{background:#0557aa;border-color:#0557aa;color:#fff}
#sub .eg-foot{margin-top:52px;padding:22px 26px;background:#f4f7fa;border-radius:10px;font-size:16px;display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center}
#sub .eg-foot a{color:#0557aa;font-weight:600}

/* 계산기 */
#sub .eg-calc{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:28px;margin-top:36px;align-items:start}
#sub .eg-panel{border:1px solid #dce3e9;border-radius:12px;padding:26px;background:#fff;min-width:0}
#sub .eg-panel h3{font-size:19px;font-weight:700;margin:0 0 16px}
#sub .eg-fs{border:0;margin:0 0 20px;padding:0;min-width:0}
#sub .eg-fs legend{font-size:14px;font-weight:700;color:#64717d;letter-spacing:.04em;margin:0 0 10px;padding:0}
#sub .eg-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
#sub .eg-row + .eg-row{margin-top:12px}
#sub .eg-f{display:flex;flex-direction:column;gap:6px;font-size:14.5px;font-weight:600;min-width:0}
#sub .eg-f input,#sub .eg-f select{height:48px;border:1px solid #c9d3df;border-radius:6px;padding:0 12px;background:#fff;font-size:16px;font-weight:400;color:#202228;width:100%;font-variant-numeric:tabular-nums}
#sub .eg-f input:focus,#sub .eg-f select:focus{outline:2px solid #0557aa;outline-offset:0;border-color:#0557aa}
#sub .eg-f input:disabled{background:#f1f4f6;color:#9aa6b2}
#sub .eg-radio{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px}
#sub .eg-radio label{display:flex;gap:6px;align-items:center;font-size:15px;border:1px solid #c9d3df;border-radius:6px;padding:8px 14px;cursor:pointer}
#sub .eg-radio input{margin:0}
#sub .eg-hint{font-size:13.5px;line-height:1.65;color:#64717d;margin:8px 0 0}
#sub .eg-err{color:#c0392b;font-size:14px;font-weight:600;margin:8px 0 0}
#sub .eg-result{position:sticky;top:110px;background:#0b2545;border-color:#0b2545;color:#fff}
#sub .eg-result h3{color:#fff}
#sub .eg-big{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
#sub .eg-big .eg-v{font-size:52px;font-weight:700;letter-spacing:-.02em;line-height:1.15;font-variant-numeric:tabular-nums;color:#fff}
#sub .eg-big .eg-u{font-size:19px;color:#b9cde3}
#sub .eg-sub{font-size:15px;color:#b9cde3;margin-top:4px;font-variant-numeric:tabular-nums}
#sub .eg-kv{display:grid;grid-template-columns:auto 1fr;gap:9px 16px;margin:22px 0 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.2);font-size:15px}
#sub .eg-kv dt{color:#b9cde3;margin:0}
#sub .eg-kv dd{margin:0;text-align:right;color:#fff;font-variant-numeric:tabular-nums}
#sub .eg-cta{display:block;width:100%;margin-top:24px;min-height:54px;border:0;border-radius:8px;background:#fff;color:#0b2545;font-weight:700;font-size:16.5px;cursor:pointer;padding:10px 14px}
#sub .eg-cta:hover{background:#e8f0f8}
#sub .eg-small{font-size:13px;line-height:1.65;color:#b9cde3;margin:12px 0 0}

/* 본문 */
#sub .eg-doc{margin-top:70px;max-width:900px}
#sub .eg-doc h3{font-size:24px;font-weight:700;margin:56px 0 14px;line-height:1.45}
#sub .eg-doc h3:first-child{margin-top:0}
#sub .eg-doc p{font-size:16.5px;line-height:1.85;margin:0 0 14px}
#sub .eg-formula{background:#f4f7fa;border-radius:10px;padding:18px 22px;font-size:16px;line-height:2.1;overflow-x:auto}
#sub .eg-formula code{font-family:inherit;font-weight:700;color:#202228;white-space:nowrap}
#sub .eg-formula span{display:block;font-size:14px;color:#64717d;line-height:1.6;margin:-4px 0 8px}
#sub .eg-tw{overflow-x:auto;margin-top:14px}
#sub .eg-tw table{border-collapse:collapse;width:100%;min-width:560px;font-size:15.5px;border-top:2px solid #202228}
#sub .eg-tw th,#sub .eg-tw td{text-align:left;padding:12px 14px;border-bottom:1px solid #dce3e9;vertical-align:top}
#sub .eg-tw thead th{background:#f4f7fa;font-size:14.5px}
#sub .eg-tw td.n{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums;font-weight:600}
#sub .eg-note{border-left:3px solid #9ab4c9;background:#f7f9fb;padding:12px 18px;font-size:15px;line-height:1.75;color:#4d5b67;margin:16px 0}
#sub .eg-rel{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none}
#sub .eg-rel a{display:inline-block;border:1px solid #dce3e9;border-radius:999px;padding:8px 16px;font-size:15px;color:#202228;text-decoration:none}
#sub .eg-rel a:hover{border-color:#0557aa;color:#0557aa}
#sub .eg-by{font-size:14px;color:#64717d;margin-top:40px;padding-top:16px;border-top:1px solid #dce3e9}
#sub .eg-faq details{border-bottom:1px solid #e3e8ed;padding:0}
#sub .eg-faq details:first-child{border-top:2px solid #202228}
#sub .eg-faq summary{list-style:none;cursor:pointer;position:relative;display:block;padding:18px 44px 18px 0;font-size:17px;font-weight:700;color:#202228;line-height:1.55}
#sub .eg-faq summary::-webkit-details-marker{display:none}
#sub .eg-faq summary::before{content:"Q.";color:#0557aa;font-weight:700;margin-right:10px}
#sub .eg-faq summary::after{content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:26px;font-weight:300;line-height:1;color:#0557aa}
#sub .eg-faq details[open] summary::after{content:"\2212"}
#sub .eg-faq details p{margin:0 0 20px;padding-left:30px;font-size:16px;line-height:1.85;color:#3a4550}
#sub .eg .mo-quote--page{margin-top:70px}

@media (max-width:1024px){#sub .eg-result{top:80px}}
@media (max-width:900px){
 #sub .eg-calc{grid-template-columns:1fr}
 #sub .eg-result{position:static}
 #sub .eg-big .eg-v{font-size:44px}
 #sub .eg-panel{padding:20px 18px}
 #sub .eg-faq details p{padding-left:0;font-size:15px}
 #sub .eg-lead,#sub .eg-def{font-size:16.5px}
}

/* [2026-10-29 b] 사이트 공통 서식 보정: hidden 속성, 숨겨진 legend, select 화살표 */
#sub .eg [hidden]{display:none!important}
#sub .eg .eg-fs legend{position:static!important;display:block!important;width:auto!important;height:auto!important;overflow:visible!important;clip:auto!important;font-size:14px!important;line-height:1.5!important;text-indent:0!important;margin:0 0 10px!important;padding:0!important;color:#64717d!important;font-weight:700!important}
#sub .eg-f select{-webkit-appearance:none;appearance:none;padding-right:40px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23202228' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right 14px center;cursor:pointer}
#sub .eg .mo-quote{scroll-margin-top:100px}

/* [2026-10-29 c] 엔지니어링 가이드 전체(계산 5·선정 3·점검 3)와 용어사전 */
#sub .eg-h3{font-size:20px;font-weight:700;margin:0 0 4px}
#sub .eg-doc--tight{margin-top:44px}
#sub .eg-doc ul.uldot{margin:0 0 14px;padding-left:20px;list-style:disc}
#sub .eg-doc ul.uldot li{font-size:16.5px;line-height:1.85;margin:0 0 6px}
#sub .eg-steps{margin:0 0 14px;padding-left:22px}
#sub .eg-steps li{font-size:16.5px;line-height:1.85;margin:0 0 8px}
#sub .eg-doc a,#sub .eg-def a,#sub .eg-check em a,#sub .eg-rec a,#sub .eg-gl dd a{color:#0557aa;text-decoration:underline;text-underline-offset:3px}
#sub .eg-flag{margin:12px 0 0;padding:8px 12px;border-radius:6px;background:rgba(255,255,255,.12);font-size:14.5px;line-height:1.6;color:#fff}
#sub .eg-flag--bad{background:#c0392b}
#sub .eg-flag--warn{background:#f3c14b;color:#202228}
#sub .eg-result .eg-sub:empty{display:none}
#sub .eg-refs{margin-top:40px;font-size:14px;line-height:1.7;color:#4d5b67}
#sub .eg-refs b{display:block;font-size:14.5px;color:#202228;margin-bottom:6px}
#sub .eg-refs ol{margin:0;padding-left:20px}
#sub .eg-refs a{color:#0557aa}
#sub .eg-by a{color:#0557aa;font-weight:600;margin-left:4px}
#sub .eg-link{background:none;border:0;padding:0;color:#0557aa;font-size:15px;font-weight:600;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
#sub .eg-cta--blue{background:#0557aa;color:#fff}
#sub .eg-cta--blue:hover{background:#04478b}
#sub .eg-cta--inline{display:inline-block;width:auto;margin-top:0;padding:10px 26px}
/* 재질 선택 */
#sub .eg-panel--wide{margin-top:36px}
#sub .eg-checks{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:8px}
#sub .eg-checks label{display:flex;gap:10px;align-items:flex-start;font-size:15px;line-height:1.5;border:1px solid #dce3e9;border-radius:6px;padding:10px 12px;cursor:pointer}
#sub .eg-checks input{margin:3px 0 0;flex:none;width:16px;height:16px}
#sub .eg-tw--mat{margin-top:20px}
#sub .eg-tw--mat table{min-width:860px}
#sub .eg-g{font-style:normal;font-size:14px;white-space:nowrap}
#sub .eg-g4{font-weight:700;color:#0557aa}
#sub td.eg-st{min-width:130px}
#sub td.eg-st small{display:block;font-size:12.5px;line-height:1.5;color:#64717d;margin-top:4px}
#sub .eg-pill--s0{background:#0557aa;border-color:#0557aa;color:#fff}
#sub .eg-pill--s1{background:#fff4d6;border-color:#e2b23c;color:#7a5600}
#sub .eg-pill--s2{background:#eef1f4;color:#4d5b67}
#sub tr.eg-st2 th,#sub tr.eg-st2 td:not(.eg-st){color:#64717d;background:#f7f9fa}#sub tr.eg-st2 td.eg-st{background:#f7f9fa}
#sub tr.eg-st0 th{color:#0557aa}
#sub .eg-matres{margin-top:18px;padding:20px 24px;background:#f4f7fa;border-radius:10px}
#sub .eg-matsum{font-size:17px;font-weight:700;margin:0}
#sub .eg-rec{margin:10px 0 0;padding-left:20px;font-size:15.5px;line-height:1.75}
#sub .eg-rec:empty{display:none}
#sub .eg-matres .eg-cta{margin-top:16px;width:auto;display:inline-block;padding:10px 26px}
/* 분진표 */
#sub .eg-searchbox{max-width:360px;margin-top:36px}
#sub .eg-dust th small{display:block;font-size:12.5px;font-weight:400;color:#64717d}
/* 체크리스트 */
#sub .eg-checkwrap{margin-top:36px;max-width:900px}
#sub .eg-check{margin:0;padding:0;list-style:none;counter-reset:ck;border-top:2px solid #202228}
#sub .eg-check li{counter-increment:ck;border-bottom:1px solid #dce3e9}
#sub .eg-check label{display:flex;gap:14px;align-items:flex-start;padding:16px 4px;cursor:pointer}
#sub .eg-check input{flex:none;width:20px;height:20px;margin:3px 0 0}
#sub .eg-check span{display:flex;flex-direction:column;gap:4px}
#sub .eg-check b{font-size:17px;line-height:1.5}
#sub .eg-check b::before{content:counter(ck) ". ";color:#0557aa}
#sub .eg-check em{font-style:normal;font-size:15.5px;line-height:1.75;color:#4d5b67}
#sub .eg-check li.on b{color:#0557aa}
#sub .eg-checkbar{display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center;margin-top:18px;font-size:15.5px;font-weight:600}
/* 용어사전 */
/* 사이트 #wrapper 의 overflow:hidden 이 sticky 를 막으므로 용어사전 쪽에서만 clip 으로 (잘림 효과는 같음) */
body:has(.eg--gl) #wrapper{overflow:clip;display:flow-root}
#sub .eg-glidx{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px;position:sticky;top:var(--eg-top,100px);background:#fff;padding:12px 0;z-index:5;transition:box-shadow .2s}
#sub .eg-glidx.is-stuck{box-shadow:0 8px 10px -8px rgba(15,30,45,.18)}
#sub .eg-glidx a{border:1px solid #dce3e9;border-radius:999px;padding:7px 16px;font-size:15px;color:#202228;text-decoration:none;white-space:nowrap;transition:background-color .15s,color .15s,border-color .15s}
#sub .eg-glidx a:hover{border-color:#0557aa;color:#0557aa}
#sub .eg-glidx a.is-on{background:#0557aa;border-color:#0557aa;color:#fff}
#sub .eg-glg{margin-top:44px;scroll-margin-top:var(--eg-sm,170px)}
#sub .eg-glg h3{font-size:22px;font-weight:700;margin:0 0 6px}
#sub .eg-gl{margin:0;border-top:2px solid #202228}
#sub .eg-glt{display:grid;grid-template-columns:minmax(180px,260px) 1fr;gap:6px 28px;padding:16px 0;border-bottom:1px solid #dce3e9;scroll-margin-top:var(--eg-sm,170px)}
#sub .eg-glt:target{background:#fffbea}
#sub .eg-gl dt{font-size:17px;font-weight:700;line-height:1.5;margin:0}
#sub .eg-gl dt small{display:block;font-size:13.5px;font-weight:500;color:#64717d}
#sub .eg-gl dd{margin:0;font-size:16px;line-height:1.8;color:#3a4550}
#sub .eg-gl dd a.eg-glmore{white-space:nowrap;font-weight:600;font-size:14.5px;margin-left:4px}
@media (max-width:900px){
 #sub .eg-glt{grid-template-columns:1fr}
 #sub .eg-glidx{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;top:var(--eg-top,60px);padding:10px 0;gap:6px}
 #sub .eg-glidx::-webkit-scrollbar{display:none}
 #sub .eg-glidx a{flex:0 0 auto;font-size:14px;padding:6px 13px}
 #sub .eg-matres{padding:16px}
}

/* 중문·일본어는 keep-all 이면 문장부호에서만 줄이 바뀌어 모바일에서 넘침 */
#sub .eg.eg-l-cn,#sub .eg.eg-l-tw,#sub .eg.eg-l-ja{word-break:normal;line-break:strict}

/* [2026-10-30] 실서버 점검 반영: 사이트 공통 규칙(#sub.busi p{color:#888}, #sub *{word-break:keep-all})보다 우선 */
#sub.busi.eg p.eg-flag{color:#fff}
#sub.busi.eg p.eg-flag--warn{color:#202228}
#sub.busi.eg p.eg-err{color:#c0392b}
#sub.busi.eg p.eg-small{color:#b9cde3}
#sub.busi.eg p.eg-hint{color:#64717d}
#sub.busi.eg p.eg-eyebrow{color:#0557aa}
#sub.busi.eg p.eg-def{color:#202228}
#sub.busi.eg p.eg-lead{color:#4d5b67}
#sub.busi.eg p.eg-by{color:#64717d}
#sub.busi.eg p.eg-matsum{color:#202228}
#sub.busi.eg .eg-doc p,#sub.busi.eg .eg-faq details p{color:#3a4550}
#sub .eg.eg-l-ja,#sub .eg.eg-l-ja *,#sub .eg.eg-l-cn,#sub .eg.eg-l-cn *,#sub .eg.eg-l-tw,#sub .eg.eg-l-tw *{word-break:normal!important;line-break:strict}
#sub .eg-check label>span{min-width:0}
#sub .eg-dust tbody th[scope=row],#sub .eg-tw--mat tbody th[scope=row]{position:sticky;left:0;z-index:1;background:#fff}
#sub .eg-dust thead th:first-child,#sub .eg-tw--mat thead th:first-child{position:sticky;left:0;z-index:2}
#sub tr.eg-st2 th[scope=row]{background:#f7f9fa}
@media (max-width:600px){#sub .eg-formula code{white-space:normal;overflow-wrap:anywhere;display:block}}