:root {
    --lgtv-bg-dark: #030712;
    --lgtv-bg-card: #0f172a;
    --lgtv-text-main: #f8fafc;
    --lgtv-text-muted: #94a3b8;
    --lgtv-primary: #0284c7; /* 스카이 블루 */
    --lgtv-primary-hover: #0369a1;
    --lgtv-accent-cyan: #06b6d4;
    --lgtv-accent-pink: #ec4899;
    --lgtv-border: #1e293b;
    --lgtv-card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --lgtv-hover-shadow: 0 12px 24px -4px rgba(2, 132, 199, 0.25);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Pretendard', sans-serif; }
body { background-color: var(--lgtv-bg-dark); color: var(--lgtv-text-main); line-height: 1.6; }

/* Header */
.lgtv-header { background: #030712; border-bottom: 1px solid var(--lgtv-border); position: sticky; top: 0; z-index: 50; }
.lgtv-header-wrap { max-width: 1240px; margin: 0 auto; padding: 0 20px; height: 70px; display: flex; align-items: center; justify-content: space-between; }
.lgtv-brand-logo { display: flex; align-items: center; gap: 8px; text-decoration: none; color: #ffffff; font-size: 1.25rem; font-weight: 800; }
.lgtv-display-dot { width: 10px; height: 10px; background: var(--lgtv-accent-cyan); border-radius: 50%; box-shadow: 0 0 10px var(--lgtv-accent-cyan); }
.lgtv-oled-badge { background: #082f49; color: #38bdf8; font-size: 0.72rem; font-weight: 800; padding: 3px 8px; border-radius: 4px; border: 1px solid rgba(6, 182, 212, 0.4); }
.lgtv-main-nav .lgtv-nav-menu { display: flex; list-style: none; gap: 24px; }
.lgtv-nav-link { color: #94a3b8; text-decoration: none; font-weight: 600; font-size: 0.95rem; transition: color 0.2s; }
.lgtv-nav-link:hover, .lgtv-nav-link.active { color: var(--lgtv-accent-cyan); }

/* Hero */
.lgtv-hero-stage { background: radial-gradient(circle at 50% 0%, #082f49 0%, #030712 80%); padding: 55px 20px 45px; text-align: center; border-bottom: 1px solid var(--lgtv-border); }
.lgtv-hero-wrap { max-width: 860px; margin: 0 auto; }
.lgtv-pill-tag { display: inline-flex; align-items: center; gap: 6px; background: rgba(6, 182, 212, 0.15); border: 1px solid rgba(6, 182, 212, 0.4); color: #67e8f9; padding: 4px 14px; border-radius: 20px; font-size: 0.82rem; font-weight: 800; margin-bottom: 16px; }
.lgtv-hero-title { font-size: 2.25rem; font-weight: 900; line-height: 1.3; margin-bottom: 12px; letter-spacing: -0.5px; background: linear-gradient(to right, #ffffff, #7dd3fc); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.lgtv-hero-desc { font-size: 1rem; color: #94a3b8; line-height: 1.6; }

/* Main Stage */
.lgtv-main-content { min-height: calc(100vh - 350px); }
.lgtv-body-container { max-width: 1240px; margin: 0 auto; padding: 40px 20px 60px; }

.lgtv-section-title-box { margin-bottom: 24px; }
.lgtv-section-title-box h2 { font-size: 1.45rem; font-weight: 800; color: #ffffff; letter-spacing: -0.5px; }
.lgtv-section-title-box p { color: var(--lgtv-text-muted); font-size: 0.92rem; margin-top: 4px; }

/* 🌟 메인 3열 OLED 디스플레이 카드 그리드 (1~14위) 🌟 */
.lgtv-3col-card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 50px; }
.lgtv-media-card { background: var(--lgtv-bg-card); border: 1px solid var(--lgtv-border); border-radius: 12px; padding: 22px 18px 18px; display: flex; flex-direction: column; justify-content: space-between; box-shadow: var(--lgtv-card-shadow); position: relative; transition: border-color 0.2s, transform 0.2s; }
.lgtv-media-card:hover { border-color: var(--lgtv-accent-cyan); transform: translateY(-3px); box-shadow: var(--lgtv-hover-shadow); }

.lgtv-rank-pill { position: absolute; top: 16px; left: 16px; font-size: 0.75rem; font-weight: 900; padding: 2px 8px; border-radius: 4px; background: #1e293b; color: #cbd5e1; }
.lgtv-rank-pill.top-1 { background: #0284c7; color: #fff; }
.lgtv-rank-pill.top-2 { background: #06b6d4; color: #000; }
.lgtv-rank-pill.top-3 { background: #ec4899; color: #fff; }

.lgtv-card-logo-wrap { width: 100%; height: 58px; background: #ffffff; border-radius: 6px; display: flex; align-items: center; justify-content: center; overflow: hidden; margin: 10px 0 14px; padding: 4px; }
.lgtv-card-logo-wrap img { max-width: 100%; max-height: 100%; object-fit: contain; }

.lgtv-card-info { text-align: center; margin-bottom: 14px; }
.lgtv-card-name { font-size: 1.15rem; font-weight: 800; color: #ffffff; margin-bottom: 4px; }
.lgtv-card-tagline { font-size: 0.8rem; color: #94a3b8; line-height: 1.4; }

.lgtv-card-meta-box { background: #080c14; border: 1px solid #1e293b; border-radius: 8px; padding: 10px 12px; display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.lgtv-meta-row { display: flex; align-items: center; gap: 6px; font-size: 0.78rem; color: #cbd5e1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lgtv-badge { font-size: 0.68rem; font-weight: 800; padding: 1px 6px; border-radius: 3px; color: #fff; flex-shrink: 0; }
.lgtv-badge.blue { background: #0284c7; }
.lgtv-badge.pink { background: #ec4899; }
.lgtv-badge.purple { background: #8b5cf6; }

.btn-lgtv-direct { width: 100%; background: var(--lgtv-primary); color: #ffffff; text-align: center; text-decoration: none; font-size: 0.88rem; font-weight: 800; padding: 10px 0; border-radius: 8px; display: block; transition: background 0.2s; }
.btn-lgtv-direct:hover { background: var(--lgtv-primary-hover); }

/* 🌟 스펙 4각 비교 매트릭스 테이블 🌟 */
.lgtv-section-block { margin-top: 40px; margin-bottom: 40px; }
.lgtv-spec-table { width: 100%; border-collapse: collapse; background: var(--lgtv-bg-card); border: 1px solid var(--lgtv-border); border-radius: 12px; overflow: hidden; }
.lgtv-spec-table th { background: #030712; padding: 14px 16px; font-size: 0.85rem; font-weight: 700; color: #cbd5e1; border-bottom: 1px solid var(--lgtv-border); }
.lgtv-spec-table td { padding: 13px 16px; font-size: 0.88rem; border-bottom: 1px solid #1e293b; color: #cbd5e1; text-align: center; }
.lgtv-spec-table td:nth-child(2) { text-align: left; font-weight: 700; color: #ffffff; }

/* 🌟 Q&A 아코디언 컴포넌트 🌟 */
.lgtv-faq-accordion { display: flex; flex-direction: column; gap: 10px; }
.lgtv-faq-item { background: var(--lgtv-bg-card); border: 1px solid var(--lgtv-border); border-radius: 8px; overflow: hidden; }
.lgtv-faq-q { padding: 16px 20px; font-weight: 800; font-size: 0.95rem; color: #ffffff; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.lgtv-faq-q:hover { background: #162032; }
.lgtv-faq-a { padding: 0 20px 16px; font-size: 0.88rem; color: #94a3b8; line-height: 1.7; border-top: 1px solid #162032; display: none; }
.lgtv-faq-item.active .lgtv-faq-a { display: block; }
.lgtv-faq-arrow { font-size: 0.8rem; color: #64748b; transition: transform 0.2s; }
.lgtv-faq-item.active .lgtv-faq-arrow { transform: rotate(180deg); }

/* 클린 게시판 테이블 */
.lgtv-clean-table-box { background: var(--lgtv-bg-card); border: 1px solid var(--lgtv-border); border-radius: 12px; overflow: hidden; margin-bottom: 40px; }
.lgtv-clean-table { width: 100%; border-collapse: collapse; text-align: left; }
.lgtv-clean-table th { background: #030712; padding: 14px 20px; font-size: 0.88rem; font-weight: 700; color: #cbd5e1; border-bottom: 1px solid var(--lgtv-border); }
.lgtv-clean-table td { padding: 14px 20px; font-size: 0.92rem; border-bottom: 1px solid #1e293b; color: var(--lgtv-text-main); }
.lgtv-clean-table tbody tr:last-child td { border-bottom: none; }
.lgtv-clean-table tbody tr:hover { background: #162032; }
.lgtv-td-num { width: 60px; text-align: center; color: var(--lgtv-accent-cyan); font-weight: 700; }
.lgtv-td-title a { color: #ffffff; text-decoration: none; font-weight: 600; display: block; }
.lgtv-td-title a:hover { color: var(--lgtv-accent-cyan); text-decoration: underline; }
.lgtv-td-date { width: 110px; text-align: center; color: var(--lgtv-text-muted); font-size: 0.82rem; }

/* 🌟 심층 SEO 콘텐츠 박스 🌟 */
.lgtv-seo-content-box { background: var(--lgtv-bg-card); border: 1px solid var(--lgtv-border); border-radius: 12px; padding: 36px; margin-bottom: 50px; line-height: 1.85; color: #cbd5e1; font-size: 0.95rem; }
.lgtv-seo-content-box h2 { font-size: 1.35rem; font-weight: 800; margin-bottom: 14px; color: #ffffff; }
.lgtv-seo-content-box h3 { font-size: 1.1rem; font-weight: 700; margin: 24px 0 10px; color: var(--lgtv-accent-cyan); }
.lgtv-seo-content-box ul { margin: 10px 0 18px 24px; }
.lgtv-seo-content-box li { margin-bottom: 6px; }

/* Article View */
.lgtv-single-article { background: var(--lgtv-bg-card); padding: 40px; border-radius: 12px; border: 1px solid var(--lgtv-border); }
.lgtv-article-head { font-size: 1.75rem; font-weight: 800; margin-bottom: 12px; color: #ffffff; }
.lgtv-article-meta { color: #64748b; font-size: 0.88rem; margin-bottom: 24px; border-bottom: 1px solid var(--lgtv-border); padding-bottom: 16px; }
.lgtv-article-body { font-size: 1.02rem; line-height: 1.85; color: #cbd5e1; }
.lgtv-article-body h2 { font-size: 1.3rem; font-weight: 800; margin: 28px 0 12px; color: #ffffff; }
.lgtv-article-body p { margin-bottom: 16px; }

/* Footer */
.lgtv-site-footer { background: #020408; color: #64748b; padding: 50px 20px 30px; border-top: 1px solid var(--lgtv-border); }
.lgtv-footer-wrap { max-width: 1240px; margin: 0 auto; }
.lgtv-footer-grid { display: flex; justify-content: space-between; gap: 40px; margin-bottom: 40px; flex-wrap: wrap; }
.lgtv-footer-corp h3 { color: #ffffff; font-size: 1.2rem; font-weight: 800; margin-bottom: 8px; }
.lgtv-footer-slogan { font-size: 0.88rem; color: #94a3b8; margin-bottom: 8px; }
.lgtv-footer-desc { max-width: 400px; font-size: 0.82rem; line-height: 1.5; color: #64748b; }
.lgtv-footer-links { display: flex; gap: 50px; }
.lgtv-link-col h4 { color: #ffffff; font-size: 0.92rem; font-weight: 700; margin-bottom: 12px; }
.lgtv-link-col ul { list-style: none; }
.lgtv-link-col li { margin-bottom: 8px; }
.lgtv-link-col a { color: #64748b; text-decoration: none; font-size: 0.85rem; transition: color 0.2s; }
.lgtv-link-col a:hover { color: #ffffff; }
.lgtv-footer-bottom { border-top: 1px solid #0f172a; padding-top: 24px; font-size: 0.8rem; text-align: center; color: #475569; }
.lgtv-disclaimer-note { margin-top: 6px; font-size: 0.74rem; color: #475569; }

/* Responsive Mobile (3열 -> 2열 -> 1열) */
@media screen and (max-width: 1024px) {
    .lgtv-3col-card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media screen and (max-width: 640px) {
    .lgtv-header-wrap { height: auto; padding: 12px 16px; flex-direction: column; align-items: flex-start; gap: 12px; }
    .lgtv-main-nav { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .lgtv-nav-menu { width: max-content; gap: 16px; }
    
    .lgtv-hero-stage { padding: 36px 16px 30px; }
    .lgtv-hero-title { font-size: 1.45rem; }
    .lgtv-body-container { padding: 20px 14px 40px; }
    
    .lgtv-3col-card-grid { grid-template-columns: 1fr; }
    .lgtv-clean-table-box, .lgtv-spec-table { overflow-x: auto; }
    .lgtv-clean-table { min-width: 440px; }
    .lgtv-spec-table { min-width: 480px; }
    .lgtv-single-article { padding: 20px 16px; }
    .lgtv-footer-links { gap: 30px; }
}