/* 고객센터 — 공지사항 · 블로그 · 사용법 (inc/help-center.php) */

/* 공통 탭 (고객센터 홈 · 공지사항 · 블로그 · 사용법 · 1:1 문의) */
.bd-help-tabs{border-bottom:1px solid var(--bd-line);background:#fff;position:relative;z-index:2}
.bd-help-tabs-in{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.bd-help-tabs-in::-webkit-scrollbar{display:none}
.bd-help-tabs a{flex:none;display:inline-flex;align-items:center;min-height:48px;padding:0 16px;font-size:15px;font-weight:600;color:var(--bd-ink-2);border-bottom:2px solid transparent;white-space:nowrap}
.bd-help-tabs a:hover{color:var(--bd-blue)}
.bd-help-tabs a.is-on{color:var(--bd-blue);border-bottom-color:var(--bd-blue)}
.bd-help-body{padding-top:28px;padding-bottom:64px}

/* 고객센터 홈 바로가기 */
.bd-help-hub{padding-top:28px}
.bd-help-hub-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.bd-help-hub-card{display:flex;flex-direction:column;gap:6px;padding:18px 18px 16px;border:1px solid var(--bd-line);border-radius:var(--bd-radius);background:#fff;color:var(--bd-ink);transition:box-shadow .15s,border-color .15s}
.bd-help-hub-card:hover{border-color:var(--bd-blue);box-shadow:var(--bd-shadow-card-hover)}
.bd-help-hub-card strong{font-size:17px}
.bd-help-hub-card span{font-size:13px;color:var(--bd-mute)}
.bd-help-hub-card.is-guide{background:var(--bd-soft);border-color:#cfe0fb}
.bd-help-hub-cols{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin:30px 0 8px}
.bd-help-hub-cols h2{font-size:19px}

/* 공지 목록 */
.bd-help-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--bd-line)}
.bd-help-list li a{display:flex;align-items:center;gap:8px;padding:16px 6px;border-bottom:1px solid var(--bd-line);color:var(--bd-ink)}
.bd-help-list li a:hover strong{color:var(--bd-blue)}
.bd-help-list strong{flex:1;min-width:0;font-weight:600;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bd-help-list time{flex:none;font-size:13px;color:var(--bd-mute)}
.bd-help-list.is-compact li a{padding:12px 4px}
.bd-help-list.is-compact strong{font-size:14px}

/* 글 */
.bd-help-article h1{font-size:30px;line-height:1.35;letter-spacing:-.04em}
.bd-help-article img{max-width:100%;height:auto;border-radius:10px}
.bd-help-back{margin-top:32px}

/* 사용법 첫 화면 */
.bd-help-search{max-width:640px;margin-bottom:14px}
.bd-help-search input{width:100%}
.bd-help-aud{margin-bottom:26px}
.bd-help-quick{margin-bottom:34px}
.bd-help-quick h2{font-size:19px;margin-bottom:12px}
.bd-help-quick-in{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.bd-help-quick-in a{display:flex;flex-direction:column;gap:4px;padding:14px 16px;border-radius:var(--bd-radius);background:var(--bd-navy);color:#fff}
.bd-help-quick-in a span{font-size:12px;color:#b9c8e6}
.bd-help-quick-in a:hover{background:var(--bd-blue)}
.bd-help-group{margin-bottom:40px}
.bd-help-group-head{margin-bottom:14px}
.bd-help-group-head h2{font-size:22px}
.bd-help-group-head p{color:var(--bd-mute);font-size:14px;margin-top:4px}
.bd-help-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.bd-help-card{display:flex;flex-direction:column;border:1px solid var(--bd-line);border-radius:var(--bd-radius);overflow:hidden;background:#fff;color:var(--bd-ink);transition:box-shadow .15s,border-color .15s}
.bd-help-card:hover{border-color:var(--bd-blue);box-shadow:var(--bd-shadow-card-hover)}
.bd-help-card img,.bd-help-card-ph{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top center;background:var(--bd-soft);border-bottom:1px solid var(--bd-line-2)}
.bd-help-card-body{display:flex;flex-direction:column;gap:6px;padding:14px 16px 16px}
.bd-help-card-body strong{font-size:16px}
.bd-help-card-body>span:last-child{font-size:13px;color:var(--bd-mute);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.bd-help-badges{display:flex;flex-wrap:wrap;gap:4px;min-height:0}
.bd-help-badges:empty{display:none}

/* 사용법 문서 */
.bd-help-doc{display:grid;grid-template-columns:240px minmax(0,1fr);gap:40px;padding-top:28px;padding-bottom:64px;align-items:start}
.bd-help-side{position:sticky;top:90px;max-height:calc(100vh - 110px);overflow:auto;font-size:14px;padding-right:6px}
.bd-help-side-home{display:block;font-weight:700;color:var(--bd-ink);margin-bottom:10px}
.bd-help-side details{border-top:1px solid var(--bd-line-2);padding:6px 0}
.bd-help-side summary{cursor:pointer;font-weight:700;color:var(--bd-ink-2);padding:6px 0;list-style:none}
.bd-help-side summary::-webkit-details-marker{display:none}
.bd-help-side ul{list-style:none;margin:0 0 6px;padding:0}
.bd-help-side li a{display:block;padding:6px 10px;border-radius:7px;color:var(--bd-ink-2)}
.bd-help-side li a:hover{background:var(--bd-soft)}
.bd-help-side li a[aria-current]{background:var(--bd-blue-soft);color:var(--bd-blue);font-weight:700}
.bd-help-article{min-width:0;max-width:860px}
.bd-help-article .bd-breadcrumb{font-size:13px;color:var(--bd-mute);margin-bottom:10px}
.bd-help-article .bd-breadcrumb a{color:var(--bd-mute)}
.bd-help-article>.bd-help-badges{margin:10px 0 0}
.bd-help-menu{font-size:13px;color:var(--bd-mute);margin-top:8px}
.bd-help-note{margin-top:14px}
.bd-help-lead{font-size:17px;line-height:1.75;color:var(--bd-ink-2);margin-top:16px}
.bd-help-go{margin-top:16px}
.bd-help-mock{margin-top:14px;font-size:13px;color:var(--bd-warn);background:#fff7e8;border:1px solid #f5dfb5;border-radius:8px;padding:9px 12px}
.bd-help-article section{margin-top:36px}
.bd-help-article section h2{font-size:21px;margin-bottom:12px}
.bd-help-ul{margin:0;padding-left:20px;line-height:1.85}
.bd-help-steps{list-style:none;margin:0;padding:0;counter-reset:s}
.bd-help-steps>li{padding:18px 0 22px;border-bottom:1px solid var(--bd-line-2)}
.bd-help-steps>li:last-child{border-bottom:0}
.bd-help-step-h{display:flex;align-items:center;gap:10px}
.bd-help-step-h b{flex:none;width:28px;height:28px;border-radius:8px;background:var(--bd-blue);color:#fff;display:grid;place-items:center;font-size:14px}
.bd-help-step-h h3{font-size:17px;margin:0}
.bd-help-steps p{margin:10px 0 0;line-height:1.8;color:var(--bd-ink-2)}
.bd-help-fig{margin:14px 0 0}
.bd-help-fig a{display:block;border:1px solid var(--bd-line);border-radius:10px;overflow:hidden;background:var(--bd-soft)}
.bd-help-fig img{display:block;width:100%;height:auto}
.bd-help-fig.is-m a{max-width:300px}
.bd-help-fig figcaption{font-size:12.5px;color:var(--bd-mute);margin-top:6px}
.bd-help-video{margin-top:22px}
.bd-help-video video{display:block;width:100%;aspect-ratio:16/10;background:#0d1117;border-radius:12px}
.bd-help-video p{margin-top:6px}
.bd-help-box{border-radius:12px;padding:18px 20px}
.bd-help-box h2{font-size:17px!important}
.bd-help-box.is-tip{background:var(--bd-soft);border:1px solid #d5e5fb}
.bd-help-box.is-warn{background:#fff8ec;border:1px solid #f3dfba}
.bd-help-rel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.bd-help-rel a{display:flex;flex-direction:column;gap:3px;padding:14px;border:1px solid var(--bd-line);border-radius:10px;color:var(--bd-ink)}
.bd-help-rel a:hover{border-color:var(--bd-blue)}
.bd-help-rel span{font-size:12px;color:var(--bd-mute)}
.bd-help-pn{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:40px}
.bd-help-pn a{display:flex;flex-direction:column;gap:2px;padding:14px 16px;border:1px solid var(--bd-line);border-radius:10px;color:var(--bd-ink);font-weight:600}
.bd-help-pn a.is-next{text-align:right}
.bd-help-pn small{font-size:12px;color:var(--bd-mute);font-weight:400}
.bd-help-ask{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:28px;padding:18px 20px;border-radius:12px;background:var(--bd-navy);color:#fff}
.bd-help-ask strong{font-size:16px}
.bd-help-ask span{flex:1;min-width:200px;font-size:14px;color:#c4d2ec}

@media (max-width:1100px){
	.bd-help-quick-in{grid-template-columns:repeat(3,minmax(0,1fr))}
	.bd-help-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
	.bd-help-doc{grid-template-columns:1fr;gap:0}
	.bd-help-side{position:static;max-height:none;order:2;margin-top:40px;padding:16px;border:1px solid var(--bd-line);border-radius:12px}
	.bd-help-hub-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
	.bd-help-hub-cols{grid-template-columns:1fr}
}
@media (max-width:767px){
	.bd-help-tabs a{min-height:46px;padding:0 12px;font-size:14px}
	.bd-help-quick-in{grid-template-columns:1fr 1fr}
	.bd-help-grid{grid-template-columns:1fr}
	.bd-help-rel{grid-template-columns:1fr}
	.bd-help-article h1{font-size:25px}
	.bd-help-lead{font-size:15.5px}
	.bd-help-pn{grid-template-columns:1fr}
	.bd-help-pn a.is-next{text-align:left}
	.bd-help-list strong{white-space:normal}
}