:root {
            --charcoal: #1a1a1a;
            --warm-white: #f8f7f4;
            --industrial-blue: #2c5f7c;
            --industrial-blue-light: #3d7a9c;
            --text-primary: #1a1a1a;
            --text-secondary: #6b6b6b;
            --text-muted: #9a9a9a;
            --border-light: #e8e8e5;
            --border-medium: #d0d0cc;
            --accent-warm: #c4a882;
            --bg-dark: #0f0f0f;
            --bg-section: #f5f4f0;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Noto Sans KR', 'Inter', -apple-system, sans-serif;
            color: var(--text-primary);
            background: var(--warm-white);
            line-height: 1.7;
            font-weight: 400;
            overflow-x: hidden;
        }

        /* Language Switcher */
        .lang-switch {
            position: fixed;
            top: 24px;
            right: 120px;
            z-index: 1001;
            display: flex;
            gap: 2px;
            background: rgba(255,255,255,0.9);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 3px;
            border: 1px solid var(--border-light);

        }
        .lang-switch a {
            border: none;
            background: transparent;
            padding: 6px 12px;
            font-size: 12px;
            font-weight: 500;
            cursor: pointer;
            border-radius: 16px;
            transition: all 0.3s ease;
            font-family: 'Inter', sans-serif;
            color: var(--text-secondary);
            text-decoration: none;
        }
        .lang-switch a.active {
            background: var(--charcoal);
            color: var(--warm-white);
        }
        .lang-switch button:hover:not(.active) { color: var(--text-primary); }

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            padding: 20px 60px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all 0.4s ease;
        }
        nav.scrolled {
            background: rgba(248, 247, 244, 0.95);
            backdrop-filter: blur(20px);
            box-shadow: 0 1px 20px rgba(0,0,0,0.05);
            padding: 16px 60px;
        }
        nav.scrolled .logo,
        nav.scrolled .nav-links a { color: var(--text-primary); }
        .logo {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 3px;
            color: var(--warm-white);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .nav-links {
            display: flex;
            gap: 40px;
            list-style: none;
        }
        .nav-links a {
            color: var(--warm-white);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.5px;
            position: relative;
            padding: 4px 0;
            transition: color 0.3s ease;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 1px;
            background: var(--industrial-blue);
            transition: width 0.3s ease;
        }
        .nav-links a:hover::after { width: 100%; }
        .nav-links a:hover { color: var(--industrial-blue-light); }
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            z-index: 1002;
        }
        .menu-toggle span {
            width: 24px;
            height: 2px;
            background: var(--warm-white);
            transition: all 0.3s ease;
        }
        nav.scrolled .menu-toggle span { background: var(--text-primary); }

        /* Hero */
        .hero {
            height: 100vh;
            min-height: 700px;
            background: var(--bg-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(26,26,26,0.9) 0%, rgba(15,15,15,0.7) 50%, rgba(44,95,124,0.3) 100%);
            z-index: 1;
        }
        .hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.4;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 900px;
            padding: 0 40px;
        }
        .hero-tag {
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 4px;
            text-transform: uppercase;
            color: var(--accent-warm);
            margin-bottom: 30px;
            opacity: 0;
            animation: fadeUp 0.8s ease 0.3s forwards;
        }
        .hero h1 {
            font-size: clamp(32px, 5vw, 64px);
            font-weight: 700;
            line-height: 1.15;
            color: var(--warm-white);
            margin-bottom: 24px;
            letter-spacing: -1px;
            opacity: 0;
            animation: fadeUp 0.8s ease 0.5s forwards;
        }
        .hero h1 .highlight {
            color: var(--industrial-blue-light);
            font-weight: 700;
        }
        .hero-subtitle {
            font-size: clamp(15px, 2vw, 18px);
            color: rgba(248, 247, 244, 0.7);
            font-weight: 300;
            line-height: 1.8;
            max-width: 600px;
            margin: 0 auto 50px;
            opacity: 0;
            animation: fadeUp 0.8s ease 0.7s forwards;
        }
        .hero-cta {
            display: inline-flex;
            gap: 16px;
            opacity: 0;
            animation: fadeUp 0.8s ease 0.9s forwards;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 16px 36px;
            background: var(--industrial-blue);
            color: var(--warm-white);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.5px;
            border-radius: 2px;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            background: var(--industrial-blue-light);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(44, 95, 124, 0.3);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 16px 36px;
            background: transparent;
            color: var(--warm-white);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.5px;
            border: 1px solid rgba(248, 247, 244, 0.3);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .btn-outline:hover {
            border-color: var(--warm-white);
            background: rgba(248, 247, 244, 0.05);
        }
        .scroll-indicator {
            position: absolute;
            bottom: 40px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            opacity: 0;
            animation: fadeUp 0.8s ease 1.2s forwards;
        }
        .scroll-indicator span {
            font-size: 11px;
            color: rgba(248, 247, 244, 0.5);
            letter-spacing: 2px;
            text-transform: uppercase;
        }
        .scroll-line {
            width: 1px;
            height: 40px;
            background: linear-gradient(to bottom, rgba(248,247,244,0.5), transparent);
            animation: scrollPulse 2s ease infinite;
        }
        
                /* Hero1 */
        .hero1 {
            height: 30%;
            min-height: 500px;
            background: var(--bg-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
        .hero1::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(26,26,26,0.9) 0%, rgba(15,15,15,0.7) 50%, rgba(44,95,124,0.3) 100%);
            z-index: 1;
        }
        .hero-bg1 {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.4;
        }
        .hero-content1 {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 900px;
            padding: 0 40px;
        }
        .hero-tag1 {
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 4px;
            text-transform: uppercase;
            color: var(--accent-warm);
            margin-bottom: 30px;
            opacity: 0;
            animation: fadeUp 0.8s ease 0.3s forwards;
        }
        .hero1 h1 {
            font-size: clamp(32px, 5vw, 64px);
            font-weight: 700;
            line-height: 1.15;
            color: var(--warm-white);
            margin-bottom: 24px;
            letter-spacing: -1px;
            opacity: 0;
            animation: fadeUp 0.8s ease 0.5s forwards;
        }
        .hero1 h1 .highlight {
            color: var(--industrial-blue-light);
            font-weight: 700;
        }
        .hero-subtitle1 {
            font-size: clamp(15px, 2vw, 18px);
            color: rgba(248, 247, 244, 0.7);
            font-weight: 300;
            line-height: 1.8;
            max-width: 600px;
            margin: 0 auto 50px;
            opacity: 0;
            animation: fadeUp 0.8s ease 0.7s forwards;
        }
        .hero-cta1 {
            display: inline-flex;
            gap: 16px;
            opacity: 0;
            animation: fadeUp 0.8s ease 0.9s forwards;
        }
        .btn-primary1 {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 16px 36px;
            background: var(--industrial-blue);
            color: var(--warm-white);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.5px;
            border-radius: 2px;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }
        .btn-primary1:hover {
            background: var(--industrial-blue-light);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(44, 95, 124, 0.3);
        }
        .btn-outline1 {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 16px 36px;
            background: transparent;
            color: var(--warm-white);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.5px;
            border: 1px solid rgba(248, 247, 244, 0.3);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .btn-outline1:hover {
            border-color: var(--warm-white);
            background: rgba(248, 247, 244, 0.05);
        }
        .scroll-indicator1 {
            position: absolute;
            bottom: 40px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            opacity: 0;
            animation: fadeUp 0.8s ease 1.2s forwards;
        }
        .scroll-indicator1 span {
            font-size: 11px;
            color: rgba(248, 247, 244, 0.5);
            letter-spacing: 2px;
            text-transform: uppercase;
        }
        .scroll-line1 {
            width: 1px;
            height: 40px;
            background: linear-gradient(to bottom, rgba(248,247,244,0.5), transparent);
            animation: scrollPulse 2s ease infinite;
        }
        
        
        
        
        
        @keyframes scrollPulse {
            0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
            50% { opacity: 1; transform: scaleY(1); }
        }
        @keyframes fadeUp {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* Sections Common */
        section { padding: 120px 60px; position: relative; }
        .section-header {
            max-width: 1200px;
            margin-bottom: 80px;
        }
        .section-label {
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--industrial-blue);
            margin-bottom: 16px;
        }
        .section-title {
            font-size: clamp(20px, 2.0vw, 30px);
            font-weight: 1200;
            line-height: 1.5;
            color: var(--text-primary);
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 560px;
        }

        /* Core Values */
        .core-values { background: var(--bg-section); }
        .values-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
        }
        .value-card {
            padding: 40px 30px;
            background: var(--warm-white);
            border: 1px solid var(--border-light);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }
        .value-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--industrial-blue);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.4s ease;
        }
        .value-card:hover::before { transform: scaleX(1); }
        .value-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.06);
            border-color: var(--border-medium);
        }
        .value-icon {
            width: 48px;
            height: 48px;
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-section);
            border-radius: 50%;
        }
        .value-icon svg {
            width: 24px;
            height: 24px;
            stroke: var(--industrial-blue);
        }
        .value-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        .value-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Product Essence */
        .product-essence { background: var(--warm-white); }
        .essence-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: center;
        }
        .essence-visual { position: relative; }
        .essence-visual img {
            width: 100%;
            height: 500px;
            object-fit: cover;
            border-radius: 2px;
        }
        .essence-visual::after {
            content: '';
            position: absolute;
            bottom: -20px;
            right: -20px;
            width: 60%;
            height: 60%;
            border: 1px solid var(--industrial-blue);
            border-radius: 2px;
            z-index: -1;
        }
        .essence-list {
            display: flex;
            flex-direction: column;
            gap: 40px;
        }
        .essence-item {
            padding-bottom: 40px;
            border-bottom: 1px solid var(--border-light);
        }
        .essence-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .essence-item h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .essence-item h3 .num {
            font-size: 14px;
            font-weight: 600;
            color: var(--industrial-blue);
            font-family: 'Inter', sans-serif;
        }
        .essence-item p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            padding-left: 28px;
        }

        /* Founder Story */
        .founder {
            background: var(--bg-dark);
            color: var(--warm-white);
            overflow: hidden;
        }
        .founder .section-label { color: var(--accent-warm); }
        .founder .section-title { color: var(--warm-white); }
        .founder .section-desc { color: rgba(248, 247, 244, 0.6); }
        .founder-container {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 80px;
            align-items: center;
        }
        .founder-image { position: relative; }
        .founder-image img {
            width: 100%;
            height: 600px;
            object-fit: cover;
            filter: grayscale(30%);
            border-radius: 2px;
        }
        .founder-image::before {
            content: '';
            position: absolute;
            top: 30px;
            left: -30px;
            width: 100%;
            height: 100%;
            border: 1px solid rgba(196, 168, 130, 0.3);
            border-radius: 2px;
            z-index: -1;
        }
        
        
        .founder-image1 { position: relative; }
        .founder-image1 img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            filter: grayscale(30%);
            border-radius: 2px;
        }
        .founder-image1::before {
            content: '';
            position: absolute;
            top: 30px;
            width: 100%;
            height: 100%;
            border-radius: 2px;
            z-index: -1;
        }
        .founder-quote {
            font-size: 24px;
            font-weight: 300;
            line-height: 1.6;
            color: rgba(248, 247, 244, 0.9);
            margin-bottom: 40px;
            padding-left: 24px;
            border-left: 2px solid var(--accent-warm);
            font-style: italic;
        }
        .founder-timeline {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .timeline-item {
            display: flex;
            gap: 24px;
            align-items: flex-start;
        }
        .timeline-year {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-warm);
            font-family: 'Inter', sans-serif;
            min-width: 80px;
            padding-top: 2px;
        }
        .timeline-text {
            font-size: 15px;
            color: rgba(248, 247, 244, 0.7);
            line-height: 1.7;
        }

        /* Products */
        .products { background: var(--bg-section); }
        .products-filter {
            display: flex;
            gap: 8px;
            margin-bottom: 60px;
            flex-wrap: wrap;
        }
        
        .products-filter a{
text-decoration: none;
color: var(--text-secondary);

        }
        
       .products-filter a:hover{

color: #fff;

        }
        
        
        .filter-btn {
            padding: 10px 24px;
            background: transparent;
            border: 1px solid var(--border-medium);
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            border-radius: 2px;
            font-family: inherit;
        }
        .filter-btn:hover,
        .filter-btn.active {
            background: var(--charcoal);
            color: var(--warm-white);
            border-color: var(--charcoal);
        }
        .products-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .product-card {
            background: var(--warm-white);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all 0.4s ease;
            cursor: pointer;
        }
        .product-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 25px 50px rgba(0,0,0,0.08);
        }
        .product-image {
            height: 280px;
            overflow: hidden;
            position: relative;
            background: var(--bg-section);
        }
        .product-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .product-card:hover .product-image img { transform: scale(1.05); }
        .product-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            padding: 6px 14px;
            background: var(--industrial-blue);
            color: var(--warm-white);
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        .product-info { padding: 30px; }
        .product-info h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }
        .product-info p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 20px;
        }
        .product-meta {
            display: flex;
            gap: 16px;
            font-size: 12px;
            color: var(--text-muted);
        }
        .product-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* Cases */
        .cases { background: var(--warm-white); }
        .cases-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 60px;
        }
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }
        .case-card {
            position: relative;
            height: 400px;
            overflow: hidden;
            cursor: pointer;
            border-radius: 2px;
        }
        .case-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .case-card:hover img { transform: scale(1.05); }
        .case-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            padding: 40px;
            background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 100%);
            color: var(--warm-white);
            transition: all 0.4s ease;
        }
        .case-card:hover .case-overlay { padding-bottom: 50px; }
        .case-tag {
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--accent-warm);
            margin-bottom: 10px;
        }
        .case-overlay h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .case-overlay p {
            font-size: 14px;
            color: rgba(248, 247, 244, 0.7);
        }
        .case-flag {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 36px;
            height: 36px;
            background: rgba(255,255,255,0.9);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }

        /* Manufacturing */
        .manufacturing { background: var(--bg-section); }
        .mfg-tabs {
            display: flex;
            gap: 0;
            border-bottom: 1px solid var(--border-light);
            margin-bottom: 60px;
        }
        .mfg-tab {
            padding: 16px 32px;
            background: transparent;
            border: none;
            border-bottom: 2px solid transparent;
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            font-family: inherit;
        }
        .mfg-tab:hover { color: var(--text-primary); }
        .mfg-tab.active {
            color: var(--industrial-blue);
            border-bottom-color: var(--industrial-blue);
        }
        .mfg-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .mfg-visual img {
            width: 100%;
            height: 450px;
            object-fit: cover;
            border-radius: 2px;
        }
        .mfg-details h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--text-primary);
        }
        .mfg-details p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 30px;
        }
        .mfg-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .mfg-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 15px;
            color: var(--text-secondary);
        }
        .mfg-list li::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--industrial-blue);
            border-radius: 50%;
            margin-top: 8px;
            flex-shrink: 0;
        }

        /* News */
        .news { background: var(--warm-white); }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            
        }
        .news-card {
            border: 1px solid var(--border-light);
            padding: 30px;
            transition: all 0.3s ease;
            cursor: pointer;
        }
        .news-card a {
            border-color: var(--border-medium);
            box-shadow: 0 10px 30px rgba(0,0,0,0.04);
            text-decoration: none;
        }
        .news-card:hover {
            border-color: var(--border-medium);
            box-shadow: 0 10px 30px rgba(0,0,0,0.04);
        }
        .news-date {
            font-size: 12px;
            color: var(--text-muted);
            font-family: 'Inter', sans-serif;
            margin-bottom: 12px;
        }
        .news-card h3 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        .news-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .news-tag {
            display: inline-block;
            padding: 4px 12px;
            background: var(--bg-section);
            font-size: 11px;
            font-weight: 600;
            color: var(--industrial-blue);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        /* Contact */
        .contact {
            background: var(--bg-dark);
            color: var(--warm-white);
        }
        .contact-container {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 80px;
        }
        .contact-info h2 {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--warm-white);
        }
        .contact-info > p {
            font-size: 16px;
            color: rgba(248, 247, 244, 0.6);
            line-height: 1.8;
            margin-bottom: 50px;
        }
        .contact-item {
            display: flex;
            gap: 20px;
            margin-bottom: 30px;
            align-items: flex-start;
        }
        .contact-item-icon {
            width: 44px;
            height: 44px;
            background: rgba(255,255,255,0.05);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .contact-item-icon svg {
            width: 20px;
            height: 20px;
            stroke: var(--accent-warm);
        }
        .contact-item h4 {
            font-size: 14px;
            font-weight: 600;
            color: rgba(248, 247, 244, 0.5);
            margin-bottom: 6px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .contact-item p {
            font-size: 15px;
            color: rgba(248, 247, 244, 0.8);
            line-height: 1.6;
        }
        .contact-form {
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.08);
            padding: 50px;
            border-radius: 2px;
        }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 20px;
        }
        .form-group { margin-bottom: 20px; }
        .form-group label {
            display: block;
            font-size: 12px;
            font-weight: 600;
            color: rgba(248, 247, 244, 0.5);
            margin-bottom: 8px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 14px 16px;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            color: var(--warm-white);
            font-size: 15px;
            font-family: inherit;
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--industrial-blue);
            background: rgba(255,255,255,0.08);
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .form-group select option {
            background: var(--bg-dark);
            color: var(--warm-white);
        }
        .contact-form .btn-primary {
            width: 100%;
            justify-content: center;
            margin-top: 10px;
        }

        /* Footer */
        footer {
            background: #0a0a0a;
            padding: 60px;
            border-top: 1px solid rgba(255,255,255,0.05);
        }
        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 3px;
            color: var(--warm-white);
        }
        .footer-links {
            display: flex;
            gap: 30px;
            list-style: none;
        }
        .footer-links a {
            color: rgba(248, 247, 244, 0.5);
            text-decoration: none;
            font-size: 13px;
            transition: color 0.3s ease;
        }
        .footer-links a:hover { color: var(--warm-white); }
        .footer-copy {
            font-size: 12px;
            color: rgba(248, 247, 244, 0.3);
        }

        /* Floating CTA */
        .floating-cta {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .float-btn {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--industrial-blue);
            color: var(--warm-white);
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 20px rgba(44, 95, 124, 0.4);
            transition: all 0.3s ease;
        }
        .float-btn:hover {
            transform: scale(1.1);
            background: var(--industrial-blue-light);
        }
        .float-btn svg {
            width: 22px;
            height: 22px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            section { padding: 80px 40px; }
            .values-grid { grid-template-columns: repeat(2, 1fr); }
            .essence-container,
            .founder-container,
            .mfg-content,
            .contact-container {
                grid-template-columns: 1fr;
                gap: 50px;
            }
            .products-grid,
            .news-grid { grid-template-columns: repeat(2, 1fr); }
            .cases-grid { grid-template-columns: 1fr; }
            .cases-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }
        }
        @media (max-width: 768px) {
            nav { padding: 16px 24px; }
            nav.scrolled { padding: 16px 24px; }
            .nav-links {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100vh;
                background: var(--bg-dark);
                flex-direction: column;
                justify-content: center;
                align-items: center;
                gap: 30px;
            }
            .nav-links.active { display: flex; }
            .nav-links a {
                color: var(--warm-white);
                font-size: 18px;
            }
            .menu-toggle { display: flex; }
            .lang-switch {
                right: 60px;
                top: 16px;
            }
            section { padding: 60px 24px; }
            .values-grid,
            .products-grid,
            .news-grid { grid-template-columns: 1fr; }
            .hero-cta {
                flex-direction: column;
                align-items: center;
            }
            .form-row { grid-template-columns: 1fr; }
            .mfg-tabs {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .footer-content {
                flex-direction: column;
                gap: 24px;
                text-align: center;
            }
        }

        /* Scroll Animations */
        .reveal {
            opacity: 0;
            transform: translateY(40px);
            transition: all 0.8s ease;
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* English Content (hidden by default) */
        .en-content { display: none; }
        body.lang-en .ko-content { display: none; }
        body.lang-en .en-content { display: block; }
        body.lang-en .en-content.inline { display: inline; }
        
        .header-nav {
    display: flex;
    justify-content: center;
    background: #0a4b8c;
    height: 70px;
    line-height: 70px;
    font-family: "Microsoft Yahei", sans-serif;
}

/* 一级导航项基础样式 */
.nav-item {
    position: relative;
    padding: 0 28px;
    font-size: 16px;
    color: #ffffff;
    cursor: pointer;
    transition: all 0.2s ease;
}

.nav-item:hover {
    background: #08396c;
}

/* 下拉菜单容器，默认隐藏 */
.nav-dropdown {
    position: absolute;
    top: 70px;
    left: 0;
    min-width: 200px;
    background: #ffffff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    border-radius: 0 0 4px 4px;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.25s ease;
    z-index: 999;
}

/* 鼠标悬浮时展开下拉菜单 */
.nav-item:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 二级菜单项样式 */
.nav-dropdown a {
    display: block;
    padding: 14px 22px;
    color: #333333;
    text-decoration: none;
    font-size: 15px;
    border-bottom: 1px solid #f0f4f8;
    transition: all 0.2s ease;
}

.nav-dropdown a:hover {
    background: #e8f2fb;
    color: #0a4b8c;
    padding-left: 26px;
}

.nav-dropdown a:last-child {
    border-bottom: none;
}



.pagebar {
	padding: 20px;
	overflow: hidden;
	clear: both;

}
.pagebar .pagination {
	display: flex;
	justify-content: center;
	margin-top: 10px;

}
.pagination a {
	background: #fff;
	border: 1px solid #ccc;
	color: #333;
	font-size: 12px;
	padding: 8px 10px;
	margin: 0 2px;
	border-radius: 3px;
	line-height: 100%;
	text-decoration: none;
}
.pagination span {
	color: #333;
	font-size: 12px;
	padding: 7px 2px;
	margin: 0 2px;
	border-radius: 3px;

}
.pagination a:hover {
	color: #333;
	border: 1px solid #333;

}
.pagination a.page-num-current {
	color: #fff;
	background: #333;
	border: 1px solid #333;

}
.pagination .st {
	font-family: 'Noto Sans KR', 'Inter', -apple-system, sans-serif;

}
.text-secondary {
	text-align: center;
	padding: 20px 0

}


.detail {
	width: 83.33%;
	overflow: hidden;
	margin: 0px auto;
	padding: 50px 0px 80px;
	font-family: 'Noto Sans KR', 'Inter', -apple-system, sans-serif;
}
.detail .h1 {
	width: 100%;
	overflow: hidden;
	font-size: 35px;
	color: #000;
	font-weight: lighter;
	text-align: center;
}
.detail-1 {
	text-align: center;
	width: 100%;
	overflow: hidden;
	border-bottom: 2px #dedede solid;
	padding: 40px 0px 30px
}
.detail-1 span {
	text-align: center;
	width: auto;
	overflow: hidden;
	font-size: 16px;
	color: #666;
	font-weight: lighter;
	line-height: 30px
}
.detail-body {
	width: 100%;
	overflow: hidden;
	line-height: 30px;
	font-size: 16px;
	color: #666;
	font-weight: lighter;
	margin-top: 35px
}
.detail-body img {
	width: auto;
	height: auto;
	max-width: 100%
}
.detail-body p {
	margin: 25px 0px
}
.detail-body p:last-child {
	margin-bottom: 0px
}
.detail-2 {
	float: left;
	width: auto;
	height: 60px;
	border-radius: 30px;
	background: #003366;
	margin-top: 180px
}
.detail-2 span {
	float: left;
	width: 70px;
	height: 100%;
	overflow: hidden;
	background: url("../images/icon-7.png") no-repeat center;
	opacity: 0.5
}
.detail-2 span a {
	width: 100%;
	height: 100%;
	display: block;
	overflow: hidden
}
.detail-2 p {
	float: left;
	width: 70px;
	height: 100%;
	overflow: hidden;
	background: url("../images/icon-7.png") no-repeat center;
	opacity: 0.5;
	transform: rotate(180deg)
}
.detail-2 p a {
	width: 100%;
	height: 100%;
	display: block;
	overflow: hidden
}
.detail-2 span:hover, .detail-2 p:hover {
	opacity: 1
}
.detail-2 em {
	float: left;
	width: 46px;
	height: 46px;
	overflow: hidden;
	border-radius: 50%;
	margin: 7px 10px 0px;
	background: rgba(255,255,255,0.34) url("../images/icon-10.png") no-repeat center
}
.detail-2 em a {
	width: 100%;
	height: 100%;
	display: block;
	overflow: hidden
}
.detail-2 em:hover {
	background-color: rgba(255,255,255,0.6)
}
.detail-3 {
	float: right;
	width: auto;
	overflow: hidden;
	margin-top: 180px;
	font-size: 16px;
	color: #d3d3d3;
	font-weight: lighter;
	vertical-align: top
}
.detail-3 span {
	width: auto;
	max-width: 240px;
	overflow: hidden;
	display: inline-block;
	vertical-align: top;
	height: 60px;
	line-height: 60px;
	position: relative;
	text-overflow: ellipsis;
	white-space: nowrap
}
.detail-3 span:first-child:before {
	width: 1px;
	height: 26%;
	content: "";
	position: absolute;
	right: 0px;
	top: 50%;
	transform: translateY(-50%);
	background: #d3d3d3
}
.detail-3 span:first-child {
	margin-right: 40px;
	padding-right: 40px
}
.detail-3 span a {
	color: #666;
	text-decoration: none;
}
.detail-3 span a:hover {
	color: #003366
}
.detail-tj {
	width: 100%;
	overflow: hidden;
	background: #f6f7fa;
	padding: 110px 0px 117px
}
.detail-head {
	width: 83.33%;
	overflow: hidden;
	margin: 0px auto
}
.detail-head .h3 {
	float: left;
	width: auto;
	overflow: hidden;
	font-size: 50px;
	color: #000;
	font-weight: lighter
}
.detail-button {
	float: right;
	width: 86px;
	position: relative;
	margin-top: 15px
}
.detail-button .swiper-button-prev {
	width: 39px;
	height: 39px;
	border-radius: 50%;
	overflow: hidden;
	background: #003366 url("../images/icon-7.png") no-repeat center;
	left: 0px;
	top: 0px;
	margin: 0px;
	opacity: 0.5
}
.detail-button .swiper-button-next {
	width: 39px;
	height: 39px;
	border-radius: 50%;
	overflow: hidden;
	background: #003366 url("../images/icon-7.png") no-repeat center;
	right: 0px;
	top: 0px;
	margin: 0px;
	transform: rotate(180deg);
	opacity: 0.5
}
.detail-button .swiper-button-prev:hover, .detail-button .swiper-button-next:hover {
	opacity: 1
}
.detail-content {
	width: 83.33%;
	overflow: hidden;
	margin: 70px auto 0px
}
.detail-content .swiper-slide {
	overflow: hidden
}
.detail-content .swiper-slide a {
	width: 100%;
	height: 100%;
	display: block;
	overflow: hidden
}
.detail-pic {
	width: 100%;
	height: 13.54vw;
	overflow: hidden
}
.detail-pic img {
	width: 100%;
	height: 100%;
	object-fit: cover
}
.detail-content .swiper-slide:hover img {
	transform: scale(1.05)
}
.detail-info {
	width: 100%;
	overflow: hidden;
	background: #fff;
	box-sizing: border-box;
	border: 1px #e4e4e4 solid;
	padding: 40px 24px 50px;
	position: relative
}
.detail-info:before {
	width: 0%;
	height: 2px;
	content: "";
	position: absolute;
	left: 0px;
	bottom: 0px;
	background: #003366
}
.detail-info span {
	float: left;
	width: 100%;
	overflow: hidden;
	font-size: 28px;
	color: #000;
	font-weight: lighter;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 1
}
.detail-info p {
	float: left;
	width: 100%;
	overflow: hidden;
	font-size: 16px;
	color: #666;
	font-weight: lighter;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 1;
	border-top: 1px #e5e5e5 solid;
	margin-top: 15px;
	padding-top: 18px
}
.detail-info em {
	float: left;
	width: auto;
	overflow: hidden;
	font-size: 16px;
	color: #666;
	font-weight: lighter;
	margin-top: 32px
}
.detail-content .swiper-slide:hover .detail-info:before {
	width: 100%
}
.detail-content .swiper-slide:hover .detail-info span {
	color: #003366;
	transform: translateY(-15px)
}