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

        :root {
            --primary: #6366f1;
            --secondary: #8b5cf6;
            --accent: #06b6d4;
            --dark: #0f0f23;
            --light: #f8fafc;
        }

        body {
            font-family: 'Montserrat', sans-serif;
            background: var(--dark);
            color: var(--light);
            overflow-x: hidden;
            min-height: 100vh;
        }

        /* Animated Background */
        .bg-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            overflow: hidden;
        }

        .bg-image {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('https://image.qwenlm.ai/public_source/bb277839-c542-4b1c-969d-cc4863b3ae2b/1e3a56915-024b-41bc-9322-2838dab3d4f2.png') center/cover;
            opacity: 0.4;
            animation: bgPulse 15s ease-in-out infinite;
        }

        @keyframes bgPulse {
            0%, 100% { opacity: 0.4; transform: scale(1); }
            50% { opacity: 0.6; transform: scale(1.05); }
        }

        .gradient-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(
                135deg,
                rgba(99, 102, 241, 0.3) 0%,
                rgba(139, 92, 246, 0.3) 50%,
                rgba(6, 182, 212, 0.3) 100%
            );
            animation: gradientShift 10s ease infinite;
            background-size: 400% 400%;
        }

        @keyframes gradientShift {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        /* Floating Particles */
        .particles {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
        }

        .particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: rgba(255, 255, 255, 0.8);
            border-radius: 50%;
            animation: float 20s infinite;
            box-shadow: 0 0 20px rgba(99, 102, 241, 0.8);
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(100vh) rotate(0deg);
                opacity: 0;
            }
            10% {
                opacity: 1;
            }
            90% {
                opacity: 1;
            }
            100% {
                transform: translateY(-100vh) rotate(720deg);
                opacity: 0;
            }
        }

        /* Main Container */
        .main-container {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 2rem;
            position: relative;
        }

        /* Hero Section */
        .hero {
            text-align: center;
            max-width: 900px;
            animation: fadeInUp 1s ease-out;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 300;
            letter-spacing: 8px;
            text-transform: uppercase;
            margin-bottom: 3rem;
            opacity: 0.8;
            animation: glow 3s ease-in-out infinite;
        }

        @keyframes glow {
            0%, 100% { text-shadow: 0 0 20px rgba(99, 102, 241, 0.5); }
            50% { text-shadow: 0 0 40px rgba(99, 102, 241, 0.8), 0 0 60px rgba(139, 92, 246, 0.6); }
        }

        .hero-title {
            font-size: clamp(3rem, 8vw, 6rem);
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, #fff 0%, #6366f1 50%, #06b6d4 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: titleShine 5s ease-in-out infinite;
            background-size: 200% auto;
        }

        @keyframes titleShine {
            0% { background-position: 0% center; }
            50% { background-position: 100% center; }
            100% { background-position: 0% center; }
        }

        .hero-subtitle {
            font-size: clamp(1rem, 2vw, 1.5rem);
            font-weight: 300;
            opacity: 0.9;
            margin-bottom: 3rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.8;
        }

        /* Glassmorphism Card */
        .glass-card {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 3rem;
            margin: 2rem 0;
            animation: glassFloat 6s ease-in-out infinite;
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
        }

        @keyframes glassFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

        .glass-card h3 {
            font-size: 1.8rem;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, #6366f1, #06b6d4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .glass-card p {
            font-size: 1rem;
            line-height: 1.8;
            opacity: 0.8;
        }

        /* CTA Button */
        .cta-button {
            display: inline-block;
            padding: 1.2rem 3rem;
            font-size: 1.1rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--light);
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border: none;
            border-radius: 50px;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            transition: all 0.3s ease;
            text-decoration: none;
            margin-top: 2rem;
        }

        .cta-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
            transition: left 0.5s ease;
        }

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 20px 40px rgba(99, 102, 241, 0.4);
        }

        .cta-button:hover::before {
            left: 100%;
        }

        /* Features Section */
        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 4rem;
            width: 100%;
            max-width: 1200px;
        }

        .feature-card {
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 15px;
            padding: 2rem;
            text-align: center;
            transition: all 0.4s ease;
            animation: fadeInUp 1s ease-out backwards;
        }

        .feature-card:nth-child(1) { animation-delay: 0.2s; }
        .feature-card:nth-child(2) { animation-delay: 0.4s; }
        .feature-card:nth-child(3) { animation-delay: 0.6s; }

        .feature-card:hover {
            transform: translateY(-10px);
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(99, 102, 241, 0.3);
            box-shadow: 0 20px 40px rgba(99, 102, 241, 0.2);
        }

        .feature-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
            animation: iconBounce 2s ease-in-out infinite;
        }

        @keyframes iconBounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

        .feature-card h4 {
            font-size: 1.3rem;
            margin-bottom: 0.8rem;
            color: var(--light);
        }

        .feature-card p {
            font-size: 0.95rem;
            opacity: 0.7;
            line-height: 1.6;
        }

        /* Scroll Indicator */
        .scroll-indicator {
            position: absolute;
            bottom: 3rem;
            left: 50%;
            transform: translateX(-50%);
            animation: scrollBounce 2s ease-in-out infinite;
        }

        .scroll-indicator span {
            display: block;
            width: 30px;
            height: 50px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 15px;
            position: relative;
        }

        .scroll-indicator span::before {
            content: '';
            position: absolute;
            top: 8px;
            left: 50%;
            transform: translateX(-50%);
            width: 6px;
            height: 10px;
            background: rgba(255, 255, 255, 0.8);
            border-radius: 3px;
            animation: scrollDown 2s ease-in-out infinite;
        }

        @keyframes scrollBounce {
            0%, 100% { transform: translateX(-50%) translateY(0); }
            50% { transform: translateX(-50%) translateY(10px); }
        }

        @keyframes scrollDown {
            0% { opacity: 1; top: 8px; }
            100% { opacity: 0; top: 25px; }
        }

        /* Loading Screen */
        .loader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--dark);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 1000;
            animation: fadeOut 1s ease-out 2.5s forwards;
            pointer-events: none;
        }

        @keyframes fadeOut {
            to {
                opacity: 0;
                visibility: hidden;
            }
        }

        .loader-content {
            text-align: center;
        }

        .loader-circle {
            width: 80px;
            height: 80px;
            border: 3px solid rgba(99, 102, 241, 0.2);
            border-top-color: var(--primary);
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 0 auto 1.5rem;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        .loader-text {
            font-size: 1.2rem;
            letter-spacing: 4px;
            text-transform: uppercase;
            animation: pulse 1.5s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 0.5; }
            50% { opacity: 1; }
        }

        /* Responsive */
        @media (max-width: 768px) {
            .main-container {
                padding: 1.5rem;
            }

            .glass-card {
                padding: 2rem;
            }

            .features {
                grid-template-columns: 1fr;
            }

            .scroll-indicator {
                display: none;
            }
        }

        /* Cursor Effect */
        .cursor-glow {
            position: fixed;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            transform: translate(-50%, -50%);
            z-index: 999;
            transition: opacity 0.3s ease;
        }

        /* Wave Animation */
        .wave-container {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 200px;
            overflow: hidden;
            pointer-events: none;
        }

        .wave {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 200%;
            height: 100%;
            background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='rgba(99,102,241,0.1)' fill-opacity='1' d='M0,192L48,197.3C96,203,192,213,288,229.3C384,245,480,267,576,250.7C672,235,768,181,864,181.3C960,181,1056,235,1152,234.7C1248,235,1344,181,1392,154.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z'%3E%3C/path%3E%3C/svg%3E");
            background-size: 50% 100%;
            animation: waveMove 15s linear infinite;
        }

        .wave:nth-child(2) {
            bottom: 10px;
            opacity: 0.5;
            animation: waveMove 20s linear infinite reverse;
        }

        .wave:nth-child(3) {
            bottom: 20px;
            opacity: 0.3;
            animation: waveMove 25s linear infinite;
        }

        @keyframes waveMove {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }