/* ===================================
   display-system.css — 통합정보표출시스템 페이지 전용
   (variables.css / common.css / business.css 위에 얹는다)
   =================================== */

/* 사이드바 문의 박스 */
.ds-side-cta { margin-top: var(--space-lg); padding: var(--space-md); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-bg-section); text-align: center; }
.ds-side-cta p { font-size: var(--text-sm); color: var(--color-text-light); margin: 0 0 6px; }
.ds-side-cta p i { color: var(--color-primary); margin-right: 4px; }
.ds-side-cta a { display: block; font-family: var(--font-english); font-size: var(--text-xl); font-weight: var(--font-bold); color: var(--color-primary); text-decoration: none; }
.ds-side-cta span { font-size: var(--text-xs); color: var(--color-text-muted); }

/* 리드 문단 */
.ds-lead { margin-bottom: var(--space-xl); }
.ds-lead-big { font-size: var(--text-2xl); font-weight: var(--font-bold); line-height: 1.4; color: var(--color-text-white); margin-bottom: var(--space-md); text-wrap: balance; }
.ds-lead-big span { color: var(--color-primary); }
.ds-lead p:not(.ds-lead-big) { font-size: var(--text-base); line-height: 1.8; color: var(--color-text-light); }

/* 숫자 카드 */
.ds-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); margin-bottom: var(--space-xl); }
.ds-stat { padding: 18px 16px; border-radius: var(--radius-md); background: #16202b; color: #fff; text-align: center; }
.ds-stat:first-child { background: var(--color-primary); }
.ds-stat b { display: block; font-family: var(--font-english); font-size: var(--text-3xl); font-weight: var(--font-bold); line-height: 1; margin-bottom: 8px; }
.ds-stat b small { font-size: var(--text-base); margin-left: 2px; font-family: var(--font-primary); }
.ds-stat span { font-size: var(--text-xs); line-height: 1.5; opacity: .9; }
.ds-stat b em { display: block; font-family: var(--font-primary); font-style: normal; font-size: var(--text-xs); font-weight: var(--font-semibold); margin-top: 6px; opacity: .9; }

/* 그림 */
.ds-figure { margin: 0 0 var(--space-xl); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border); background: #fff; }
.ds-figure img { width: 100%; height: auto; display: block; }
.ds-figure figcaption { padding: 10px 14px; font-size: var(--text-xs); color: var(--color-text-muted); background: var(--color-bg-section); line-height: 1.6; }
.ds-figure-half { max-width: 560px; margin-top: var(--space-lg); }

.ds-section-intro { font-size: var(--text-base); line-height: 1.8; color: var(--color-text-light); margin-bottom: var(--space-lg); }
.ds-note { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.7; margin-top: var(--space-md); }

/* 자동 정보 4블록 */
.ds-info-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
.ds-info { border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; background: #fff; display: flex; flex-direction: column; }
.ds-info img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }
.ds-info-body { padding: var(--space-md) var(--space-lg) var(--space-lg); display: flex; flex-direction: column; gap: 6px; }
.ds-tag { align-self: flex-start; font-size: var(--text-xs); font-weight: var(--font-bold); letter-spacing: .02em; color: #fff; background: #2563eb; padding: 3px 9px; border-radius: 999px; }
.ds-tag-red { background: #dc2626; }
.ds-info h4 { font-size: var(--text-lg); font-weight: var(--font-bold); color: var(--color-text-white); }
.ds-info p { font-size: var(--text-sm); line-height: 1.7; color: var(--color-text-light); }
.ds-info small { font-size: var(--text-xs); color: var(--color-text-muted); }
.ds-tag-dark { background: #16202b; }
.ds-info-wide { grid-column: 1 / -1; background: var(--color-bg-section); }
.ds-info-wide .ds-info-body { padding: var(--space-lg); }
.ds-chips { list-style: none; margin: 6px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.ds-chips li { display: inline-flex; align-items: center; gap: 7px; padding: 7px 12px; border-radius: 999px; background: #fff; border: 1px solid var(--color-border); font-size: var(--text-xs); font-weight: var(--font-semibold); color: var(--color-text-white); white-space: nowrap; }
.ds-chips li i { color: var(--color-primary); font-size: 12px; }
.ds-chips li:last-child { background: #16202b; border-color: #16202b; color: #fff; }
.ds-chips li:last-child i { color: #fff; }

/* 기관별 활용 */
.ds-sector-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
.ds-sector { border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: #fff; padding: var(--space-lg); display: flex; flex-direction: column; gap: 10px; }
.ds-sector-head { display: flex; align-items: center; gap: 12px; }
.ds-sector-head i { width: 40px; height: 40px; border-radius: var(--radius-md); background: #fff7f2; color: var(--color-primary); display: flex; align-items: center; justify-content: center; font-size: 17px; flex-shrink: 0; }
.ds-sector-head h4 { font-size: var(--text-lg); font-weight: var(--font-bold); color: var(--color-text-white); line-height: 1.3; }
.ds-sector p { font-size: var(--text-sm); line-height: 1.7; color: var(--color-text-light); }
.ds-sector dl { margin: 0; display: flex; flex-direction: column; gap: 6px; border-top: 1px dashed var(--color-border); padding-top: 10px; }
.ds-sector dl > div { display: flex; gap: 10px; align-items: flex-start; }
.ds-sector dt { flex-shrink: 0; width: 38px; font-size: 11px; font-weight: var(--font-bold); text-align: center; line-height: 20px; border-radius: 4px; background: #e8f5ee; color: #1a7f4b; }
.ds-sector dl > div:nth-child(2) dt { background: #fff7f2; color: var(--color-primary); }
.ds-sector dd { margin: 0; font-size: var(--text-sm); line-height: 1.6; color: var(--color-text-light); }
.ds-sector small { font-size: var(--text-xs); color: var(--color-text-muted); line-height: 1.6; }
.ds-sector small a { color: var(--color-primary); }
.ds-sector-cta { background: #16202b; border-color: #16202b; justify-content: center; }
.ds-sector-cta .ds-sector-head i { background: rgba(255,255,255,.12); color: #fff; }
.ds-sector-cta h4 { color: #fff; }
.ds-sector-cta p { color: #cfd6df; }
.ds-sector-cta .ds-links { margin-top: 4px; }
.ds-sector-cta .ds-links a.line { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.ds-sector-cta .ds-links a.line:hover { border-color: #fff; color: #fff; }

/* 설치 형태 3가지 */
.ds-subtitle { font-size: var(--text-base); font-weight: var(--font-bold); color: var(--color-text-white); margin: 0 0 var(--space-sm); }
.ds-subtitle-top { margin-top: var(--space-xl); padding-top: var(--space-lg); border-top: 1px solid var(--color-border); }
.ds-forms { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); margin-bottom: var(--space-lg); }
.ds-form { position: relative; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: #fff; padding: var(--space-md); }
.ds-form-no { position: absolute; top: 12px; left: 12px; width: 24px; height: 24px; border-radius: 50%; background: var(--color-primary); color: #fff; font-family: var(--font-english); font-weight: var(--font-bold); font-size: var(--text-xs); display: flex; align-items: center; justify-content: center; }
.ds-form-pic { background: var(--color-bg-section); border-radius: var(--radius-md); padding: 8px 12px; margin-bottom: 10px; }
.ds-form-pic svg { width: 100%; height: auto; display: block; font-family: var(--font-primary); }
.ds-form h5 { font-size: var(--text-base); font-weight: var(--font-bold); color: var(--color-text-white); margin-bottom: 4px; }
.ds-form p { font-size: var(--text-sm); line-height: 1.65; color: var(--color-text-light); }

/* 구성도 */
.ds-diagram { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-md); margin-bottom: var(--space-lg); overflow-x: auto; }
.ds-diagram svg { width: 100%; min-width: 620px; height: auto; display: block; font-family: var(--font-primary); }

/* 운영 방식 두 칸 */
.ds-modes { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
.ds-mode { border-radius: var(--radius-lg); padding: var(--space-lg); display: flex; flex-direction: column; gap: 10px; border: 1px solid var(--color-border); background: #fff; }
.ds-mode-closed { background: #16202b; border-color: #16202b; color: #fff; }
.ds-mode-head { display: flex; flex-direction: column; gap: 8px; }
.ds-mode-badge { align-self: flex-start; display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font-size: var(--text-xs); font-weight: var(--font-bold); background: var(--color-primary); color: #fff; }
.ds-mode-open .ds-mode-badge { background: #e8f0fb; color: #1d4ed8; }
.ds-mode h4 { font-size: var(--text-lg); font-weight: var(--font-bold); line-height: 1.3; color: var(--color-text-white); }
.ds-mode-closed h4 { color: #fff; }
.ds-mode p { font-size: var(--text-sm); line-height: 1.7; color: var(--color-text-light); }
.ds-mode-closed p { color: #cfd6df; }
.ds-mode ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.ds-mode li { position: relative; padding-left: 20px; font-size: var(--text-sm); line-height: 1.6; color: var(--color-text-light); }
.ds-mode-closed li { color: #e6ebf0; }
.ds-mode li::before { content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900; position: absolute; left: 0; top: .15em; font-size: 11px; color: var(--color-primary); }
.ds-mode-open li::before { color: #1d4ed8; }
.ds-mode small { font-size: var(--text-xs); line-height: 1.6; color: var(--color-text-muted); border-top: 1px dashed var(--color-border); padding-top: 8px; margin-top: auto; }
.ds-mode-closed small { color: #aab4c0; border-top-color: rgba(255,255,255,.18); }

/* 보안과 관리 */
.ds-qa { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
.ds-qa-item { border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: #fff; padding: var(--space-md) var(--space-lg); }
.ds-qa-item h4 { display: flex; align-items: center; gap: 10px; font-size: var(--text-base); font-weight: var(--font-bold); color: var(--color-text-white); margin-bottom: 8px; line-height: 1.3; }
.ds-qa-item h4 i { color: var(--color-primary); font-size: 15px; flex-shrink: 0; }
.ds-qa-item p { font-size: var(--text-sm); line-height: 1.7; color: var(--color-text-light); }
.ds-qa-note { background: #fff7f2; border-color: #fdd8c6; }

/* 사용 단계 */
.ds-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); margin-bottom: var(--space-lg); }
.ds-step { position: relative; padding: var(--space-lg); padding-top: 52px; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-bg-section); }
.ds-step-no { position: absolute; top: 16px; left: 20px; width: 28px; height: 28px; border-radius: 50%; background: var(--color-primary); color: #fff; font-family: var(--font-english); font-weight: var(--font-bold); font-size: var(--text-sm); display: flex; align-items: center; justify-content: center; }
.ds-step h4 { font-size: var(--text-base); font-weight: var(--font-bold); color: var(--color-text-white); margin-bottom: 6px; }
.ds-step p { font-size: var(--text-sm); line-height: 1.7; color: var(--color-text-light); }

.ds-shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); margin-bottom: var(--space-xl); }
.ds-shots figure { margin: 0; border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; background: #fff; }
.ds-shots img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }
.ds-shots figcaption { padding: 8px 10px; font-size: var(--text-xs); color: var(--color-text-muted); line-height: 1.5; }

/* 하는 일 비교 */
.ds-compare { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); margin-bottom: var(--space-xl); }
.ds-compare-col { border-radius: var(--radius-lg); border: 1px solid var(--color-border); padding: var(--space-lg); background: #fff; }
.ds-compare-col h4 { font-size: var(--text-base); font-weight: var(--font-bold); color: var(--color-text-white); margin-bottom: var(--space-sm); padding-bottom: var(--space-sm); border-bottom: 2px solid #16202b; }
.ds-compare-col h4 i { color: var(--color-primary); margin-right: 6px; }
.ds-compare-maker { background: #fff7f2; border-color: #fdd8c6; }
.ds-compare-maker h4 { border-bottom-color: var(--color-primary); }
.ds-compare-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.ds-compare-col li { position: relative; padding-left: 18px; font-size: var(--text-sm); line-height: 1.6; color: var(--color-text-light); }
.ds-compare-col li::before { content: ''; position: absolute; left: 0; top: .6em; width: 8px; height: 8px; border-radius: 50%; background: var(--color-primary); }

.ds-advantages { margin-bottom: var(--space-xl); }
.ds-advantages .advantage-item { border: 1px solid var(--color-border); }

/* FAQ */
.ds-faq h4 { font-size: var(--text-lg); font-weight: var(--font-bold); color: var(--color-text-white); margin-bottom: var(--space-sm); }
.ds-faq details { border: 1px solid var(--color-border); border-radius: var(--radius-md); margin-bottom: 8px; background: #fff; }
.ds-faq summary { cursor: pointer; padding: 12px 16px; font-size: var(--text-sm); font-weight: var(--font-semibold); color: var(--color-text-white); list-style: none; display: flex; align-items: center; gap: 10px; }
.ds-faq summary::before { content: 'Q'; color: var(--color-primary); font-family: var(--font-english); font-weight: var(--font-bold); }
.ds-faq summary::-webkit-details-marker { display: none; }
.ds-faq details p { padding: 0 16px 14px 38px; font-size: var(--text-sm); line-height: 1.7; color: var(--color-text-light); }

/* 사례 띠 */
.ds-case-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-sm); margin-bottom: var(--space-md); }
.ds-case-strip a { position: relative; display: block; border-radius: var(--radius-md); overflow: hidden; }
.ds-case-strip img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; transition: transform var(--transition-base); }
.ds-case-strip a:hover img { transform: scale(1.04); }
.ds-case-strip span { position: absolute; left: 0; right: 0; bottom: 0; padding: 8px 10px; font-size: var(--text-xs); font-weight: var(--font-semibold); color: #fff; background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,.65) 100%); }

.ds-case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
.ds-case-grid figure { margin: 0; border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; background: #fff; }
.ds-case-grid img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }
.ds-case-grid figcaption { padding: 10px 14px; font-size: var(--text-sm); color: var(--color-text-light); line-height: 1.6; }
.ds-case-grid figcaption b { display: block; color: var(--color-text-white); }

/* 링크·CTA */
.ds-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: var(--space-md); }
.ds-links a, .ds-cta-actions a { display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px; border-radius: var(--radius-md); font-weight: var(--font-semibold); font-size: var(--text-sm); text-decoration: none; transition: all var(--transition-base); white-space: nowrap; }
.ds-links a.primary, .ds-cta-actions a.primary { background: var(--color-primary); color: #fff; }
.ds-links a.primary:hover, .ds-cta-actions a.primary:hover { background: var(--color-primary-dark); }
.ds-links a.line, .ds-cta-actions a.line { border: 1px solid var(--color-border); color: var(--color-text-light); background: #fff; }
.ds-links a.line:hover, .ds-cta-actions a.line:hover { border-color: var(--color-primary); color: var(--color-primary); }

.ds-process { margin-bottom: var(--space-lg); }
.ds-cta { display: flex; gap: var(--space-lg); align-items: center; justify-content: space-between; padding: var(--space-xl); border-radius: var(--radius-lg); background: #16202b; color: #fff; }
.ds-cta h4 { font-size: var(--text-lg); font-weight: var(--font-bold); margin-bottom: 6px; }
.ds-cta p { font-size: var(--text-sm); line-height: 1.7; color: #cfd6df; }
.ds-cta-actions { display: flex; flex-direction: column; gap: 8px; flex-shrink: 0; }
.ds-cta-actions a.line { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.ds-cta-actions a.line:hover { border-color: #fff; color: #fff; }

/* 반응형 */
@media (max-width: 992px) {
    .ds-stats { grid-template-columns: repeat(2, 1fr); }
    .ds-steps, .ds-shots, .ds-forms { grid-template-columns: 1fr; }
    .ds-case-strip { grid-template-columns: repeat(2, 1fr); }
    .ds-cta { flex-direction: column; align-items: flex-start; }
    .ds-cta-actions { flex-direction: row; flex-wrap: wrap; }
}
@media (max-width: 640px) {
    .ds-lead-big { font-size: var(--text-xl); }
    .ds-info-grid, .ds-compare, .ds-case-grid, .ds-sector-grid, .ds-modes, .ds-qa { grid-template-columns: 1fr; }
    .ds-stats { grid-template-columns: repeat(2, 1fr); gap: var(--space-sm); }
}