:root {
            --bg-deep: linear-gradient(180deg, #080e1a 0%, #0d1a3a 35%, #101830 70%, #0c1428 100%);
            --bg-surface: #111a2e;
            --bg-card: #162038;
            --bg-card-hover: #1c2a4a;
            --accent: #f0a830;
            --accent-light: #ffd98e;
            --accent-glow: rgba(240, 168, 48, 0.15);
            --blue-soft: #4a7dff;
            --blue-muted: #2d4a8a;
            --text-primary: #eef2f7;
            --text-secondary: #a3b1c8;
            --text-muted: #6b7a94;
            --border: rgba(255, 255, 255, 0.06);
            --gradient-hero: linear-gradient(180deg, #080e1a 0%, #0d1a3a 35%, #101830 70%, #0c1428 100%);
            --gradient-accent: linear-gradient(135deg, #f0a830, #e88b20);
            --gradient-card: linear-gradient(160deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.01) 100%);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Noto Sans SC', sans-serif;
            background: linear-gradient(180deg, #080e1a 0%, #0d1a3a 35%, #101830 70%, #0c1428 100%);
            background-attachment: fixed;
            color: var(--text-primary);
            line-height: 1.7;
            overflow-x: hidden;
        }

        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
            opacity: 0.025;
            pointer-events: none;
            z-index: 9999;
        }

        #techLines {
            position: fixed;
            inset: 0;
            z-index: 5;
            pointer-events: none;
        }

        h1, h2, h3, h4 {
            font-family: 'Noto Serif SC', serif;
        }

        /* ===== NAVIGATION ===== */
        .nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 0 48px;
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(11, 17, 32, 0.8);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            transition: background 0.3s ease;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 14px;
            text-decoration: none;
        }

        .nav-logo-icon {
            width: 42px;
            height: 42px;
            background: var(--gradient-accent);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: 'Noto Serif SC', serif;
            font-weight: 900;
            font-size: 20px;
            color: #0b1120;
            position: relative;
            overflow: hidden;
        }

        .nav-logo-icon::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(255,255,255,0.3), transparent);
            border-radius: inherit;
        }

        .nav-logo-text {
            font-family: 'Noto Serif SC', serif;
            font-weight: 700;
            font-size: 22px;
            color: var(--text-primary);
            letter-spacing: 2px;
        }

        .nav-logo-sub {
            font-size: 11px;
            color: var(--text-muted);
            letter-spacing: 1px;
            font-weight: 300;
        }

        .nav-links {
            display: flex;
            gap: 36px;
            list-style: none;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 400;
            letter-spacing: 1px;
            transition: color 0.25s ease;
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.3s ease;
        }

        .nav-links a:hover {
            color: var(--accent);
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .nav-cta {
            padding: 10px 28px;
            background: var(--gradient-accent);
            color: #0b1120;
            border: none;
            border-radius: 8px;
            font-family: 'Noto Sans SC', sans-serif;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 1px;
            cursor: pointer;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .nav-cta:hover {
            transform: translateY(-1px);
            box-shadow: 0 8px 30px rgba(240, 168, 48, 0.3);
        }

        /* ===== HERO ===== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 120px 48px 80px;
            background: var(--gradient-hero);
            overflow: hidden;
        }

        .hero-glow-1 {
            position: absolute;
            width: 700px;
            height: 700px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(74, 125, 255, 0.08) 0%, transparent 70%);
            top: -200px;
            right: -100px;
            animation: floatGlow 8s ease-in-out infinite;
        }

        .hero-glow-2 {
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(240, 168, 48, 0.06) 0%, transparent 70%);
            bottom: -100px;
            left: -100px;
            animation: floatGlow 10s ease-in-out infinite reverse;
        }

        @keyframes floatGlow {
            0%, 100% { transform: translate(0, 0) scale(1); }
            50% { transform: translate(30px, -20px) scale(1.05); }
        }

        .hero-grid {
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
            background-size: 80px 80px;
            mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 80%);
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            max-width: 1280px;
            margin: 0 auto;
            width: 100%;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 80px;
            align-items: center;
        }

        .hero-content {
            opacity: 0;
            animation: slideIn 0.8s ease forwards 0.3s;
        }

        @keyframes slideIn {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 18px;
            background: rgba(240, 168, 48, 0.1);
            border: 1px solid rgba(240, 168, 48, 0.25);
            border-radius: 100px;
            font-size: 13px;
            color: var(--accent);
            font-weight: 500;
            letter-spacing: 1px;
            margin-bottom: 28px;
        }

        .hero-badge-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.8); }
        }

        .hero h1 {
            font-size: 52px;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 24px;
            letter-spacing: 2px;
        }

        .hero h1 .highlight {
            background: var(--gradient-accent);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 40px;
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            align-items: center;
        }

        .btn-primary {
            padding: 16px 40px;
            background: var(--gradient-accent);
            color: #0b1120;
            border: none;
            border-radius: 10px;
            font-family: 'Noto Sans SC', sans-serif;
            font-size: 16px;
            font-weight: 700;
            letter-spacing: 2px;
            cursor: pointer;
            transition: all 0.25s ease;
            position: relative;
            overflow: hidden;
        }

        .btn-primary::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
            opacity: 0;
            transition: opacity 0.25s ease;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 40px rgba(240, 168, 48, 0.35);
        }

        .btn-primary:hover::before {
            opacity: 1;
        }

        .btn-ghost {
            padding: 16px 32px;
            background: transparent;
            color: var(--text-secondary);
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: 10px;
            font-family: 'Noto Sans SC', sans-serif;
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 1px;
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .btn-ghost:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(240, 168, 48, 0.05);
        }

        /* Hero Visual */
        .hero-visual {
            position: relative;
            opacity: 0;
            animation: slideIn 0.8s ease forwards 0.6s;
        }

        .hero-card-main {
            background: var(--bg-surface);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 36px;
            position: relative;
            overflow: hidden;
        }

        .hero-card-main::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--gradient-accent);
        }

        .hero-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
        }

        .hero-card-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .hero-card-status {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: #4ade80;
        }

        .hero-card-status-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #4ade80;
        }

        .hero-metrics {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-bottom: 28px;
        }

        .hero-metric {
            background: rgba(255,255,255,0.03);
            border-radius: 12px;
            padding: 18px;
            border: 1px solid var(--border);
        }

        .hero-metric-label {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 6px;
            letter-spacing: 1px;
        }

        .hero-metric-value {
            font-family: 'Noto Serif SC', serif;
            font-size: 26px;
            font-weight: 700;
            color: var(--accent);
        }

        .hero-metric-change {
            font-size: 12px;
            color: #4ade80;
            margin-top: 4px;
        }

        .hero-progress-section {
            margin-bottom: 20px;
        }

        .hero-progress-label {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }

        .hero-progress-bar {
            height: 6px;
            background: rgba(255,255,255,0.06);
            border-radius: 100px;
            overflow: hidden;
        }

        .hero-progress-fill {
            height: 100%;
            background: var(--gradient-accent);
            border-radius: 100px;
            width: 0;
            animation: fillBar 1.5s ease forwards 1.2s;
        }

        @keyframes fillBar {
            to { width: 73%; }
        }

        .hero-stars {
            display: flex;
            gap: 10px;
        }

        .hero-star-item {
            flex: 1;
            padding: 14px;
            background: rgba(255,255,255,0.02);
            border: 1px solid var(--border);
            border-radius: 10px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .hero-star-item:hover {
            border-color: rgba(240, 168, 48, 0.3);
            background: rgba(240, 168, 48, 0.05);
            transform: translateY(-2px);
        }

        .hero-star-icon {
            font-size: 22px;
            margin-bottom: 6px;
        }

        .hero-star-name {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
        }

        .hero-star-desc {
            font-size: 11px;
            color: var(--text-muted);
            margin-top: 2px;
        }

        .hero-floating-card {
            position: absolute;
            background: var(--bg-surface);
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 18px 22px;
            backdrop-filter: blur(20px);
            animation: float 4s ease-in-out infinite;
        }

        .hero-floating-card-1 {
            top: -20px;
            right: -30px;
            animation-delay: 0.5s;
        }

        .hero-floating-card-2 {
            bottom: -20px;
            left: -30px;
            animation-delay: 1.5s;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }

        .floating-label {
            font-size: 11px;
            color: var(--text-muted);
            margin-bottom: 4px;
        }

        .floating-value {
            font-family: 'Noto Serif SC', serif;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
        }

        /* ===== STATS BAR ===== */
        .stats-bar {
            background: var(--bg-surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 48px;
        }

        .stats-inner {
            max-width: 1280px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
        }

        .stat-item {
            text-align: center;
            position: relative;
        }

        .stat-item:not(:last-child)::after {
            content: '';
            position: absolute;
            right: -20px;
            top: 10%;
            height: 80%;
            width: 1px;
            background: var(--border);
        }

        .stat-number {
            font-family: 'Noto Serif SC', serif;
            font-size: 44px;
            font-weight: 900;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-unit {
            font-size: 18px;
            font-weight: 400;
            color: var(--accent-light);
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            letter-spacing: 1px;
        }

        /* ===== SECTION COMMONS ===== */
        .section {
            padding: 100px 48px;
            max-width: 1280px;
            margin: 0 auto;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--accent);
            letter-spacing: 3px;
            text-transform: uppercase;
            font-weight: 500;
            margin-bottom: 16px;
        }

        .section-label-line {
            width: 32px;
            height: 2px;
            background: var(--accent);
        }

        .section-title {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 20px;
            letter-spacing: 2px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 640px;
            margin-bottom: 56px;
        }

        /* ===== STRATEGY SECTION ===== */
        .strategy-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: start;
        }

        .strategy-left {
            position: sticky;
            top: 120px;
        }

        .strategy-philosophy {
            background: var(--gradient-card);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 40px;
            margin-top: 32px;
        }

        .strategy-philosophy-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 20px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 16px;
        }

        .strategy-philosophy-text {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 2;
        }

        .strategy-philosophy-text strong {
            color: var(--text-primary);
        }

        .strategy-right {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .strategy-card {
            background: var(--gradient-card);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 32px;
            transition: all 0.35s ease;
            cursor: default;
            position: relative;
            overflow: hidden;
        }

        .strategy-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--accent);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .strategy-card:hover {
            border-color: rgba(240, 168, 48, 0.2);
            background: var(--bg-card-hover);
            transform: translateX(6px);
        }

        .strategy-card:hover::before {
            opacity: 1;
        }

        .strategy-card-header {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 14px;
        }

        .strategy-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            background: rgba(240, 168, 48, 0.1);
            border: 1px solid rgba(240, 168, 48, 0.15);
        }

        .strategy-card-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 18px;
            font-weight: 700;
        }

        .strategy-card-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.9;
        }

        /* ===== SERVICE MODEL ===== */
        .model-section {
            background: var(--bg-surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .model-wrapper {
            max-width: 1280px;
            margin: 0 auto;
            padding: 100px 48px;
        }

        .model-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 64px;
        }

        .model-header-left {
            max-width: 560px;
        }

        .model-header-badge {
            display: inline-block;
            padding: 4px 14px;
            background: rgba(74, 125, 255, 0.12);
            border: 1px solid rgba(74, 125, 255, 0.2);
            border-radius: 6px;
            font-size: 12px;
            color: var(--blue-soft);
            letter-spacing: 2px;
            font-weight: 500;
            margin-bottom: 20px;
        }

        .model-stars-row {
            display: flex;
            gap: 20px;
            margin-bottom: 64px;
        }

        .model-star-card {
            flex: 1;
            background: var(--gradient-card);
            border: 1px solid var(--border);
            border-radius: 18px;
            padding: 36px 30px;
            text-align: center;
            position: relative;
            transition: all 0.35s ease;
        }

        .model-star-card:hover {
            transform: translateY(-6px);
            border-color: rgba(240, 168, 48, 0.25);
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
        }

        .model-star-number {
            position: absolute;
            top: -16px;
            left: 50%;
            transform: translateX(-50%);
            width: 36px;
            height: 36px;
            background: var(--gradient-accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: 'Noto Serif SC', serif;
            font-size: 14px;
            font-weight: 900;
            color: #0b1120;
        }

        .model-star-icon {
            font-size: 40px;
            margin-bottom: 16px;
            margin-top: 8px;
        }

        .model-star-name {
            font-family: 'Noto Serif SC', serif;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .model-star-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .model-ring-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 28px;
            font-weight: 700;
            text-align: center;
            margin-bottom: 16px;
        }

        .model-ring-subtitle {
            text-align: center;
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 48px;
        }

        .model-rings-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .model-ring-card {
            background: var(--gradient-card);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 32px 24px;
            position: relative;
            transition: all 0.35s ease;
            overflow: hidden;
        }

        .model-ring-card:hover {
            border-color: rgba(74, 125, 255, 0.3);
            background: var(--bg-card-hover);
            transform: translateY(-4px);
        }

        .model-ring-step {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(74, 125, 255, 0.12);
            border: 1px solid rgba(74, 125, 255, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: 'Noto Serif SC', serif;
            font-size: 18px;
            font-weight: 900;
            color: var(--blue-soft);
            margin-bottom: 18px;
        }

        .model-ring-label {
            font-family: 'Noto Serif SC', serif;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .model-ring-keyword {
            display: inline-block;
            padding: 2px 10px;
            background: rgba(74, 125, 255, 0.08);
            border-radius: 4px;
            font-size: 12px;
            color: var(--blue-soft);
            margin-bottom: 12px;
            letter-spacing: 1px;
        }

        .model-ring-text {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.85;
        }

        /* ===== APPROACH SECTION ===== */
        .approach-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .approach-card {
            background: var(--gradient-card);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 36px 28px;
            text-align: center;
            transition: all 0.35s ease;
            position: relative;
        }

        .approach-card:hover {
            transform: translateY(-6px);
            border-color: rgba(240, 168, 48, 0.2);
            box-shadow: 0 20px 60px rgba(0,0,0,0.25);
        }

        .approach-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 20px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            background: rgba(240, 168, 48, 0.08);
            border: 1px solid rgba(240, 168, 48, 0.12);
        }

        .approach-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .approach-text {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.85;
        }

        /* ===== MISSION SECTION ===== */
        .mission-section {
            background: var(--bg-surface);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .mission-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(240, 168, 48, 0.04) 0%, transparent 70%);
            border-radius: 50%;
        }

        .mission-wrapper {
            max-width: 1280px;
            margin: 0 auto;
            padding: 100px 48px;
            position: relative;
            z-index: 2;
        }

        .mission-center {
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .mission-title {
            font-size: 44px;
            font-weight: 900;
            margin-bottom: 24px;
            letter-spacing: 3px;
        }

        .mission-title .accent {
            color: var(--accent);
        }

        .mission-desc {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 2;
            margin-bottom: 56px;
        }

        .mission-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .mission-card {
            background: var(--gradient-card);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 40px 32px;
            transition: all 0.35s ease;
        }

        .mission-card:hover {
            transform: translateY(-4px);
            border-color: rgba(240, 168, 48, 0.2);
        }

        .mission-card-icon {
            font-size: 36px;
            margin-bottom: 16px;
        }

        .mission-card-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .mission-card-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.85;
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            padding: 120px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 50%, rgba(240, 168, 48, 0.06) 0%, transparent 60%);
        }

        .cta-inner {
            position: relative;
            z-index: 2;
        }

        .cta-title {
            font-size: 40px;
            font-weight: 900;
            margin-bottom: 20px;
            letter-spacing: 2px;
        }

        .cta-desc {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 40px;
            line-height: 1.8;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
        }

        /* ===== FOOTER ===== */
        .footer {
            background: var(--bg-surface);
            border-top: 1px solid var(--border);
            padding: 64px 48px 32px;
        }

        .footer-inner {
            max-width: 1280px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 48px;
        }

        .footer-brand-text {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-top: 16px;
            max-width: 300px;
        }

        .footer-col-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-links a {
            text-decoration: none;
            color: var(--text-muted);
            font-size: 14px;
            transition: color 0.2s ease;
        }

        .footer-links a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            max-width: 1280px;
            margin: 0 auto;
            padding-top: 28px;
            border-top: 1px solid var(--border);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ===== SCROLL REVEAL ===== */
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: all 0.7s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 48px;
            }
            .hero h1 { font-size: 38px; }
            .strategy-grid { grid-template-columns: 1fr; }
            .strategy-left { position: static; }
            .model-stars-row { flex-direction: column; }
            .model-rings-row { grid-template-columns: 1fr 1fr; }
            .approach-grid { grid-template-columns: 1fr 1fr; }
            .mission-cards { grid-template-columns: 1fr; }
            .footer-inner { grid-template-columns: 1fr 1fr; }
        }

        @media (max-width: 768px) {
            .nav { padding: 0 24px; }
            .nav-links { display: none; }
            .hero { padding: 100px 24px 60px; }
            .hero h1 { font-size: 32px; }
            .section { padding: 64px 24px; }
            .model-wrapper { padding: 64px 24px; }
            .mission-wrapper { padding: 64px 24px; }
            .model-rings-row { grid-template-columns: 1fr; }
            .approach-grid { grid-template-columns: 1fr; }
            .stats-inner { grid-template-columns: 1fr 1fr; }
            .stat-item:not(:last-child)::after { display: none; }
            .hero-floating-card { display: none; }
            .cta-section { padding: 80px 24px; }
            .footer { padding: 48px 24px 24px; }
            .footer-inner { grid-template-columns: 1fr; }
            .model-header { flex-direction: column; align-items: flex-start; gap: 20px; }
        }