:root {
            --qdmij8-primary: #3d7eff;
            --qdmij8-secondary: #00c2ff;
            --qdmij8-bg: #050505;
            --qdmij8-surface: #121212;
            --qdmij8-text: #e0e0e0;
            --qdmij8-text-dim: #a0a0a0;
            --qdmij8-border: #262626;
            --qdmij8-accent: #7c4dff;
            --qdmij8-kbd-bg: linear-gradient(180deg, #2a2a2a 0%, #1a1a1a 100%);
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--qdmij8-bg);
            color: var(--qdmij8-text);
            line-height: 1.6;
            overflow-x: hidden;
            word-break: keep-all;
        }

        /* Layout */
        .qdmij8-container {
            max-width: 1400px;
            width: 94vw;
            margin: 0 auto;
            padding: 0 24px;
        }

        .qdmij8-flex {
            display: flex;
            flex-wrap: wrap;
        }

        .qdmij8-flex-item {
            min-width: 0;
        }

        /* Navigation */
        .qdmij8-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(5, 5, 5, 0.8);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--qdmij8-border);
        }

        .qdmij8-nav {
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .qdmij8-logo {
            flex-shrink: 0;
            display: flex;
            align-items: center;
        }

        .qdmij8-logo img {
            height: 32px;
            width: auto;
            border-radius: 4px;
        }

        .qdmij8-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 16px;
        }

        .qdmij8-menu a {
            color: var(--qdmij8-text-dim);
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s ease;
            padding: 8px 12px;
            border-radius: 6px;
        }

        .qdmij8-menu a:hover {
            color: var(--qdmij8-primary);
            background: rgba(61, 126, 255, 0.1);
        }

        .qdmij8-menu a.qdmij8-active {
            color: white;
            background: var(--qdmij8-primary);
        }

        /* Hero Section - The Command Center */
        .qdmij8-hero {
            padding: 160px 0 80px;
            text-align: center;
            background: radial-gradient(circle at 50% 0%, rgba(61, 126, 255, 0.15) 0%, transparent 70%);
        }

        .qdmij8-hero h1 {
            font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem);
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 24px;
            background: linear-gradient(135deg, #fff 0%, #888 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .qdmij8-hero p {
            font-size: clamp(1.1rem, 1.5vw + 0.5rem, 1.4rem);
            color: var(--qdmij8-text-dim);
            max-width: 800px;
            margin: 0 auto 48px;
            overflow-wrap: break-word;
        }

        /* Shortcut Grid */
        .qdmij8-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
            gap: 32px;
            padding-bottom: 96px;
        }

        .qdmij8-card {
            background: var(--qdmij8-surface);
            border: 1px solid var(--qdmij8-border);
            border-radius: 16px;
            padding: 32px;
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .qdmij8-card:hover {
            transform: translateY(-8px);
            border-color: var(--qdmij8-primary);
            box-shadow: 0 20px 40px rgba(0,0,0,0.4);
        }

        .qdmij8-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--qdmij8-primary), var(--qdmij8-secondary));
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .qdmij8-card:hover::before {
            opacity: 1;
        }

        .qdmij8-card-title {
            font-size: 1.5rem;
            margin-bottom: 24px;
            color: white;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .qdmij8-shortcut-list {
            list-style: none;
        }

        .qdmij8-shortcut-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }

        .qdmij8-shortcut-item:last-child {
            border-bottom: none;
        }

        .qdmij8-label {
            color: var(--qdmij8-text-dim);
            font-size: 0.95rem;
            word-break: break-word;
            padding-right: 16px;
        }

        .qdmij8-keys {
            display: flex;
            gap: 6px;
            flex-shrink: 0;
        }

        kbd {
            background: var(--qdmij8-kbd-bg);
            border: 1px solid #444;
            border-bottom: 3px solid #000;
            border-radius: 4px;
            color: #eee;
            display: inline-block;
            font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
            font-size: 0.85rem;
            font-weight: 700;
            line-height: 1;
            padding: 4px 8px;
            white-space: nowrap;
        }

        /* Innovation Section */
        .qdmij8-innovation {
            background: #0a0a0a;
            padding: 96px 0;
            margin-bottom: 96px;
            border-top: 1px solid var(--qdmij8-border);
            border-bottom: 1px solid var(--qdmij8-border);
        }

        .qdmij8-section-tag {
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--qdmij8-primary);
            font-weight: 700;
            font-size: 0.9rem;
            display: block;
            margin-bottom: 16px;
            text-align: center;
        }

        .qdmij8-innovation-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 48px;
            margin-top: 48px;
        }

        .qdmij8-pillar-item h3 {
            font-size: 1.75rem;
            margin-bottom: 16px;
            color: white;
        }

        .qdmij8-pillar-item p {
            color: var(--qdmij8-text-dim);
            margin-bottom: 24px;
        }

        .qdmij8-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .qdmij8-tag {
            background: rgba(61, 126, 255, 0.1);
            color: var(--qdmij8-primary);
            padding: 4px 12px;
            border-radius: 100px;
            font-size: 0.8rem;
            border: 1px solid rgba(61, 126, 255, 0.2);
        }

        /* Footer */
        .qdmij8-footer {
            padding: 80px 0 40px;
            border-top: 1px solid var(--qdmij8-border);
            text-align: center;
        }

        .qdmij8-footer-brand {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 24px;
            letter-spacing: -0.5px;
        }

        .qdmij8-footer-links {
            display: flex;
            justify-content: center;
            gap: 32px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .qdmij8-footer-links a {
            color: var(--qdmij8-text-dim);
            text-decoration: none;
            transition: color 0.3s;
        }

        .qdmij8-footer-links a:hover {
            color: white;
        }

        .qdmij8-copyright {
            color: #555;
            font-size: 0.9rem;
        }

        /* Mobile Adjustments */
        @media (max-width: 768px) {
            .qdmij8-nav {
                height: auto;
                padding: 16px 0;
                flex-direction: column;
                gap: 16px;
            }
            .qdmij8-menu {
                justify-content: center;
                gap: 8px;
            }
            .qdmij8-hero {
                padding: 120px 0 60px;
            }
            .qdmij8-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Decoration */
        .qdmij8-glow {
            position: absolute;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(61, 126, 255, 0.08) 0%, transparent 70%);
            top: -200px;
            right: -100px;
            pointer-events: none;
            z-index: -1;
        }