:root {
            --r6tl-primary: #FF6C37;
            --r6tl-secondary: #00F2FE;
            --r6tl-dark: #212121;
            --r6tl-light: #F9F9F9;
            --r6tl-gray: #6B6B6B;
            --r6tl-white: #FFFFFF;
            --r6tl-container-width: 1300px;
            --r6tl-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--r6tl-white);
            color: var(--r6tl-dark);
            line-height: 1.7;
            overflow-x: hidden;
            word-break: break-word;
        }

        /* Typography */
        h1, h2, h3, h4 {
            line-height: 1.2;
            margin-bottom: 1.5rem;
            white-space: normal;
            font-weight: 800;
        }

        h1 { font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem); }
        h2 { font-size: clamp(2rem, 3vw + 0.5rem, 3rem); }
        h3 { font-size: clamp(1.5rem, 2vw + 0.2rem, 2rem); }
        p { font-size: clamp(1rem, 0.5vw + 0.8rem, 1.15rem); margin-bottom: 1rem; color: var(--r6tl-gray); word-break: keep-all; }

        /* Navigation */
        .r6tl-navbar {
            position: fixed;
            top: 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);
            padding: 0.8rem 0;
        }

        .r6tl-nav-container {
            max-width: var(--r6tl-container-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

        .r6tl-logo {
            flex: 0 0 auto;
            min-width: 0;
            display: flex;
            align-items: center;
        }

        .r6tl-logo img {
            height: 40px;
            width: auto;
        }

        .r6tl-nav-links {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 16px;
        }

        .r6tl-nav-links li {
            min-width: 0;
        }

        .r6tl-nav-links a {
            text-decoration: none;
            color: var(--r6tl-dark);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 6px;
            transition: var(--r6tl-transition);
        }

        .r6tl-nav-links a:hover {
            color: var(--r6tl-primary);
            background: rgba(255, 108, 55, 0.05);
        }

        .r6tl-nav-links a.r6tl-active {
            color: var(--r6tl-white);
            background: var(--r6tl-primary);
        }

        /* Hero Section - Unique Diagonal Split */
        .r6tl-hero {
            padding: 160px 0 100px;
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            position: relative;
            clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
        }

        .r6tl-hero-inner {
            max-width: var(--r6tl-container-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
        }

        .r6tl-hero-content {
            flex: 1 1 500px;
            min-width: 0;
        }

        .r6tl-hero-visual {
            flex: 1 1 400px;
            min-width: 0;
            display: flex;
            justify-content: center;
            position: relative;
        }

        .r6tl-data-box {
            width: 300px;
            height: 300px;
            background: var(--r6tl-white);
            border-radius: 24px;
            box-shadow: 0 30px 60px rgba(0,0,0,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            border: 2px solid var(--r6tl-secondary);
        }

        .r6tl-data-box::after {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            border: 2px dashed var(--r6tl-primary);
            border-radius: 24px;
            top: 20px;
            left: 20px;
            z-index: -1;
        }

        /* Features Grid */
        .r6tl-section {
            padding: 96px 0;
        }

        .r6tl-container {
            max-width: var(--r6tl-container-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .r6tl-grid-3 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
        }

        .r6tl-feature-card {
            background: var(--r6tl-white);
            padding: 48px;
            border-radius: 16px;
            border: 1px solid rgba(0,0,0,0.05);
            transition: var(--r6tl-transition);
            position: relative;
            overflow: hidden;
        }

        .r6tl-feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.08);
            border-color: var(--r6tl-primary);
        }

        .r6tl-badge {
            display: inline-block;
            padding: 4px 12px;
            background: var(--r6tl-secondary);
            color: var(--r6tl-dark);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        /* Matrix Section - Unique Table Design */
        .r6tl-matrix-wrapper {
            background: var(--r6tl-dark);
            color: var(--r6tl-white);
            padding: 96px 0;
            border-radius: 48px;
            margin: 0 24px;
        }

        .r6tl-matrix-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 48px;
        }

        .r6tl-matrix-item {
            flex: 1 1 350px;
            min-width: 0;
            background: rgba(255,255,255,0.05);
            padding: 32px;
            border-radius: 12px;
            border-left: 4px solid var(--r6tl-primary);
        }

        .r6tl-matrix-item h4 {
            color: var(--r6tl-secondary);
            margin-bottom: 8px;
        }

        /* Steps Section */
        .r6tl-step-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 64px;
            margin-bottom: 80px;
        }

        .r6tl-step-row:nth-child(even) {
            flex-direction: row-reverse;
        }

        .r6tl-step-image {
            flex: 1 1 450px;
            min-width: 0;
            background: #f0f0f0;
            height: 400px;
            border-radius: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 5rem;
        }

        .r6tl-step-text {
            flex: 1 1 450px;
            min-width: 0;
        }

        /* Footer */
        .r6tl-footer {
            background: #f8f9fa;
            padding: 80px 0 40px;
            border-top: 1px solid rgba(0,0,0,0.05);
        }

        .r6tl-footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
        }

        .r6tl-footer-brand {
            flex: 1 1 300px;
            min-width: 0;
        }

        .r6tl-footer-brand h2 {
            font-size: 1.5rem;
            color: var(--r6tl-primary);
        }

        .r6tl-footer-links {
            flex: 2 1 600px;
            min-width: 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 24px;
        }

        .r6tl-footer-links ul {
            list-style: none;
        }

        .r6tl-footer-links a {
            text-decoration: none;
            color: var(--r6tl-gray);
            font-size: 0.9rem;
            transition: var(--r6tl-transition);
        }

        .r6tl-footer-links a:hover {
            color: var(--r6tl-primary);
        }

        .r6tl-copyright {
            margin-top: 64px;
            padding-top: 24px;
            border-top: 1px solid rgba(0,0,0,0.1);
            text-align: center;
            font-size: 0.85rem;
            color: var(--r6tl-gray);
        }

        /* Buttons */
        .r6tl-btn {
            display: inline-block;
            padding: 16px 40px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 700;
            transition: var(--r6tl-transition);
            cursor: pointer;
            border: none;
        }

        .r6tl-btn-primary {
            background: linear-gradient(90deg, var(--r6tl-primary), #ff8f66);
            color: var(--r6tl-white);
            box-shadow: 0 10px 20px rgba(255, 108, 55, 0.3);
        }

        .r6tl-btn-primary:hover {
            transform: scale(1.05);
            box-shadow: 0 15px 30px rgba(255, 108, 55, 0.4);
        }

        /* Mobile Adjustments */
        @media (max-width: 768px) {
            .r6tl-nav-links {
                display: none; /* In real scenario, implement a hamburger menu */
            }
            .r6tl-hero {
                clip-path: none;
                padding-top: 120px;
            }
            .r6tl-step-row, .r6tl-step-row:nth-child(even) {
                flex-direction: column;
                gap: 32px;
            }
            .r6tl-matrix-wrapper {
                margin: 0;
                border-radius: 0;
            }
        }