:root {
            --lnok-primary: #9b1c1c;
            --lnok-primary-light: #c0392b;
            --lnok-dark: #1a1a1a;
            --lnok-gray-dark: #2d3436;
            --lnok-gray-light: #f5f6fa;
            --lnok-text: #2f3640;
            --lnok-white: #ffffff;
            --lnok-accent: #e67e22;
            --lnok-transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
            --lnok-container-width: 1320px;
            --lnok-spacing-unit: 8px;
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--lnok-text);
            line-height: 1.7;
            background-color: var(--lnok-white);
            overflow-x: hidden;
            word-break: break-word;
        }

        /* Fluid Typography */
        h1 { font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem); line-height: 1.1; font-weight: 800; }
        h2 { font-size: clamp(1.8rem, 3vw + 0.5rem, 2.8rem); line-height: 1.2; font-weight: 700; }
        h3 { font-size: clamp(1.3rem, 2vw + 0.2rem, 1.8rem); font-weight: 600; }
        p { font-size: clamp(1rem, 0.5vw + 0.8rem, 1.125rem); color: var(--lnok-gray-dark); }

        /* Layout Utilities */
        .lnok-container {
            max-width: var(--lnok-container-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .lnok-flex { display: flex; flex-wrap: wrap; }
        .lnok-flex-center { align-items: center; justify-content: center; }
        .lnok-child { min-width: 0; }

        /* Navigation */
        .lnok-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(15px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            transition: var(--lnok-transition);
        }

        .lnok-nav-wrapper {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

        .lnok-logo img {
            height: 40px;
            width: auto;
            display: block;
        }

        .lnok-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            list-style: none;
        }

        .lnok-nav-link {
            text-decoration: none;
            color: var(--lnok-dark);
            font-weight: 500;
            font-size: 15px;
            transition: var(--lnok-transition);
            position: relative;
            padding: 8px 0;
        }

        .lnok-nav-link:hover, .lnok-nav-link.active {
            color: var(--lnok-primary);
        }

        .lnok-nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--lnok-primary);
            transition: var(--lnok-transition);
        }

        .lnok-nav-link.active::after, .lnok-nav-link:hover::after {
            width: 100%;
        }

        /* Hero Section - Asymmetric Grid */
        .lnok-hero {
            padding-top: 160px;
            padding-bottom: 96px;
            background: linear-gradient(135deg, #fff 0%, #f9f9f9 100%);
            position: relative;
            overflow: hidden;
        }

        .lnok-hero::before {
            content: "";
            position: absolute;
            top: -10%;
            right: -5%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(155, 28, 28, 0.03) 0%, transparent 70%);
            border-radius: 50%;
        }

        .lnok-hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 64px;
            align-items: center;
        }

        .lnok-hero-content {
            word-break: keep-all;
        }

        .lnok-hero-badge {
            display: inline-block;
            padding: 8px 16px;
            background: rgba(155, 28, 28, 0.1);
            color: var(--lnok-primary);
            border-radius: 32px;
            font-weight: 600;
            margin-bottom: 24px;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 14px;
        }

        .lnok-hero-title span {
            color: var(--lnok-primary);
        }

        .lnok-hero-desc {
            margin: 32px 0;
            max-width: 600px;
            line-height: 1.8;
        }

        .lnok-hero-visual {
            position: relative;
            background: var(--lnok-dark);
            border-radius: 24px;
            padding: 40px;
            box-shadow: 0 32px 64px rgba(0,0,0,0.15);
            min-height: 400px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .lnok-sync-viz {
            border: 1px dashed rgba(255,255,255,0.2);
            border-radius: 12px;
            padding: 24px;
            margin-bottom: 16px;
        }

        .lnok-viz-line {
            height: 12px;
            background: rgba(255,255,255,0.1);
            margin-bottom: 12px;
            border-radius: 4px;
            width: 100%;
        }

        .lnok-viz-line.diff {
            background: var(--lnok-primary);
            width: 85%;
        }

        /* Precision Logic Engine Section */
        .lnok-engine-section {
            padding: 96px 0;
            background: var(--lnok-white);
        }

        .lnok-section-header {
            text-align: center;
            margin-bottom: 64px;
        }

        .lnok-engine-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
        }

        .lnok-engine-card {
            background: var(--lnok-gray-light);
            padding: 48px;
            border-radius: 16px;
            transition: var(--lnok-transition);
            border: 1px solid transparent;
        }

        .lnok-engine-card:hover {
            transform: translateY(-10px);
            background: var(--lnok-white);
            border-color: var(--lnok-primary);
            box-shadow: 0 20px 40px rgba(0,0,0,0.05);
        }

        .lnok-card-tag {
            font-size: 12px;
            font-weight: 700;
            color: var(--lnok-accent);
            margin-bottom: 16px;
            display: block;
        }

        .lnok-card-usecase {
            margin-top: 24px;
            padding-top: 24px;
            border-top: 1px solid rgba(0,0,0,0.05);
            font-size: 14px;
            font-style: italic;
        }

        /* ROI Section */
        .lnok-roi-section {
            padding: 96px 0;
            background: var(--lnok-dark);
            color: var(--lnok-white);
            border-radius: 40px;
            margin: 0 24px;
        }

        .lnok-roi-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 48px;
            text-align: center;
        }

        .lnok-roi-stat {
            padding: 24px;
        }

        .lnok-roi-value {
            font-size: clamp(2rem, 4vw, 3.5rem);
            font-weight: 800;
            color: var(--lnok-primary-light);
            margin-bottom: 16px;
            display: block;
        }

        .lnok-roi-label {
            font-size: 18px;
            font-weight: 600;
            opacity: 0.9;
        }

        /* News/Dynamic Section */
        .lnok-dynamic-section {
            padding: 96px 0;
        }

        .lnok-news-card {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            padding: 32px;
            border-bottom: 1px solid #eee;
            align-items: center;
            transition: var(--lnok-transition);
        }

        .lnok-news-card:hover {
            background: var(--lnok-gray-light);
        }

        /* Footer */
        .lnok-footer {
            background: #111;
            color: #888;
            padding: 80px 0 40px;
            margin-top: 96px;
        }

        .lnok-footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 48px;
            margin-bottom: 64px;
        }

        .lnok-footer-brand {
            font-size: 24px;
            font-weight: 800;
            color: var(--lnok-white);
            margin-bottom: 24px;
        }

        .lnok-footer-links {
            list-style: none;
        }

        .lnok-footer-links li {
            margin-bottom: 12px;
        }

        .lnok-footer-links a {
            color: #888;
            text-decoration: none;
            transition: var(--lnok-transition);
        }

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

        .lnok-footer-bottom {
            border-top: 1px solid #222;
            padding-top: 40px;
            text-align: center;
            font-size: 14px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .lnok-hero-grid { grid-template-columns: 1fr; }
            .lnok-hero-visual { display: none; }
        }

        @media (max-width: 768px) {
            .lnok-nav { display: none; } /* Simplified for mobile example */
            .lnok-roi-section { border-radius: 0; margin: 0; }
            .lnok-engine-card { padding: 32px; }
        }

        /* CTA Button */
        .lnok-btn {
            display: inline-flex;
            align-items: center;
            padding: 18px 42px;
            background: var(--lnok-primary);
            color: var(--lnok-white);
            text-decoration: none;
            border-radius: 8px;
            font-weight: 700;
            transition: var(--lnok-transition);
            border: none;
            cursor: pointer;
        }

        .lnok-btn:hover {
            background: var(--lnok-dark);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }