:root {
            --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --secondary: #4f46e5;
            --accent: #7c3aed;
            --accent-light: #8b5cf6;
            --dark: #0f172a;
            --darker: #020617;
            --light: #f8fafc;
            --gray: #64748b;
            --gray-light: #e2e8f0;
            --neon-blue: #00d9ff;
            --neon-purple: #a855f7;
            --neon-pink: #ec4899;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter', sans-serif;
            color: var(--light);
            line-height: 1.6;
            overflow-x: hidden;
            background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 50%, #1e293b 100%) !important;
            background-attachment: fixed;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            padding-top: 0;
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            padding: 0 20px;
        }
        
        .hero h1 {
            font-size: 4rem;
            font-weight: 800;
            margin-bottom: 20px;
            line-height: 1.2;
            background: linear-gradient(to right, var(--light) 0%, var(--neon-blue) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: fadeInUp 1s ease-out forwards;
            text-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        
        .hero p {
            font-size: 1.5rem;
            margin-bottom: 40px;
            opacity: 0.9;
            color: var(--gray-light);
            animation: fadeInUp 1s ease-out 0.2s forwards;
            opacity: 0;
            font-weight: 300;
            line-height: 1.6;
        }
        
        .cta-button {
            display: inline-block;
            background: linear-gradient(to right, var(--neon-blue), var(--neon-purple));
            color: white;
            padding: 18px 36px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.2rem;
            transition: all 0.3s ease;
            box-shadow: 0 10px 30px rgba(0, 217, 255, 0.3);
            position: relative;
            overflow: hidden;
            animation: fadeInUp 1s ease-out 0.4s forwards;
            opacity: 0;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            font-family: 'Orbitron', sans-serif;
        }
        
        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(0, 217, 255, 0.4);
            letter-spacing: 1.5px;
        }
        
        .cta-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
            transition: 0.5s;
        }
        
        .cta-button:hover::before {
            left: 100%;
        }
        
        .hero-background {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        }
        
        .floating-shape {
            position: absolute;
            border-radius: 50%;
            background: rgba(0, 217, 255, 0.1);
            animation: float 6s ease-in-out infinite;
        }
        
        .floating-shape:nth-child(1) {
            width: 300px;
            height: 300px;
            top: -150px;
            right: -150px;
            animation-delay: 0s;
        }
        
        .floating-shape:nth-child(2) {
            width: 200px;
            height: 200px;
            bottom: 100px;
            left: 100px;
            animation-delay: 2s;
        }
        
        .floating-shape:nth-child(3) {
            width: 150px;
            height: 150px;
            top: 50%;
            right: 20%;
            animation-delay: 4s;
        }
        
        .particles {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        }
        
        .particle {
            position: absolute;
            background: rgba(255, 255, 255, 0.5);
            border-radius: 50%;
            animation: particleFloat 15s infinite linear;
        }
        
        .cyber-lines {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
            pointer-events: none;
            opacity: 0.1;
        }
        
        .cyber-line {
            position: absolute;
            background: linear-gradient(to right, transparent, var(--neon-blue), transparent);
            height: 1px;
            animation: cyberLine 10s infinite linear;
        }
        
        .floating-elements {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
            pointer-events: none;
        }
        
        .floating-element {
            position: absolute;
            font-size: 2rem;
            opacity: 0.1;
            color: var(--neon-blue);
            animation: float 8s infinite ease-in-out;
        }
        
        .floating-element:nth-child(1) {
            top: 20%;
            left: 10%;
            animation-delay: 0s;
        }
        
        .floating-element:nth-child(2) {
            top: 60%;
            right: 15%;
            animation-delay: 2s;
            font-size: 3rem;
        }
        
        .floating-element:nth-child(3) {
            bottom: 30%;
            left: 20%;
            animation-delay: 4s;
            font-size: 2.5rem;
        }
        
        .floating-element:nth-child(4) {
            top: 40%;
            right: 25%;
            animation-delay: 6s;
            font-size: 1.5rem;
        }
        
        .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 60px;
            animation: fadeInUp 1s ease-out 0.6s forwards;
            opacity: 0;
        }
        
        .stat-item {
            text-align: center;
        }
        
        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--neon-blue);
            margin-bottom: 10px;
            font-family: 'Orbitron', sans-serif;
        }
        
        .stat-label {
            font-size: 1rem;
            color: var(--gray-light);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        /* Section Styles */
        section {
            padding: 0px 0;
            position: relative;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
            position: relative;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--light);
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(to right, var(--neon-blue), var(--neon-purple));
            border-radius: 2px;
        }
        
        .section-title p {
            font-size: 1.2rem;
            color: var(--gray-light);
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* Services Section */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .service-card {
            background: rgba(15, 23, 42, 0.6);
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            z-index: 1;
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
        }
        
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 0;
            background: linear-gradient(to bottom, var(--neon-blue), var(--neon-purple));
            z-index: -1;
            transition: height 0.5s ease;
            opacity: 0.1;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0, 217, 255, 0.2);
        }
        
        .service-card:hover::before {
            height: 100%;
        }
        
        .service-icon {
            font-size: 3rem;
            margin-bottom: 20px;
            color: var(--neon-blue);
            transition: all 0.3s ease;
            display: inline-block;
        }
        
        .service-card:hover .service-icon {
            color: var(--neon-purple);
            transform: scale(1.1) rotate(5deg);
        }
        
        .service-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--light);
        }
        
        .service-card p {
            color: var(--gray-light);
        }
        
        /* Innovation Section */
        .innovation {
            background: radial-gradient(circle at top right, rgba(168, 85, 247, 0.1), transparent 30%),
                        radial-gradient(circle at bottom left, rgba(0, 217, 255, 0.1), transparent 30%);
        }
        
        .innovation-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .innovation-item {
            background: rgba(15, 23, 42, 0.6);
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            position: relative;
            overflow: hidden;
        }
        
        .innovation-item::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(to bottom right, transparent, rgba(0, 217, 255, 0.1), transparent);
            transform: rotate(45deg);
            transition: all 0.5s ease;
            opacity: 0;
        }
        
        .innovation-item:hover::before {
            opacity: 1;
            animation: shine 1.5s forwards;
        }
        
        .innovation-item h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            color: var(--light);
        }
        
        .innovation-item h3 span {
            font-size: 2rem;
            margin-right: 15px;
            color: var(--neon-blue);
        }
        
        .innovation-item p {
            color: var(--gray-light);
        }
        
        /* Process Section */
        .process-steps {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            position: relative;
            margin-top: 50px;
        }
        
        .process-step {
            width: 200px;
            text-align: center;
            margin: 0 15px 50px;
            position: relative;
            z-index: 2;
        }
        
        .step-number {
            width: 60px;
            height: 60px;
            background: linear-gradient(to bottom right, var(--neon-blue), var(--neon-purple));
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 700;
            margin: 0 auto 20px;
            box-shadow: 0 5px 20px rgba(0, 217, 255, 0.3);
            transition: all 0.3s ease;
            position: relative;
        }
        
        .step-number::after {
            content: '';
            position: absolute;
            top: -5px;
            left: -5px;
            right: -5px;
            bottom: -5px;
            border-radius: 50%;
            border: 2px solid var(--neon-blue);
            animation: pulse 2s infinite;
            opacity: 0;
        }
        
        .process-step:hover .step-number {
            transform: scale(1.1);
            box-shadow: 0 8px 25px rgba(0, 217, 255, 0.4);
        }
        
        .process-step h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--light);
        }
        
        .process-step p {
            color: var(--gray-light);
            font-size: 0.95rem;
        }
        
        /* Tech Stack Section */
        .tech-stack {
            background: radial-gradient(circle at top left, rgba(0, 217, 255, 0.1), transparent 30%),
                        radial-gradient(circle at bottom right, rgba(168, 85, 247, 0.1), transparent 30%);
        }
        
        .tech-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .tech-category {
            background: rgba(15, 23, 42, 0.6);
            border-radius: 15px;
            padding: 25px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            transition: all 0.3s ease;
            border: 1px solid rgba(255, 255, 255, 极光);
            backdrop-filter: blur(10px);
        }
        
        .tech-category:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0, 217, 255, 0.2);
        }
        
        .tech-category h3 {
            color: var(--light);
            font-size: 1.3rem;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
        }
        
        .tech-category h3 span {
            margin-right: 10px;
            font-size: 1.5rem;
            color: var(--neon-blue);
        }
        
        .tech-list {
            list-style: none;
        }
        
        .tech-list li {
            padding: 8px 0;
            color: var(--gray-light);
            position: relative;
            padding-left: 20px;
            transition: all 0.3s ease;
        }
        
        .tech-list li:hover {
            color: var(--neon-blue);
            transform: translateX(5px);
        }
        
        .tech-list li::before {
            content: ">";
            color: var(--neon-blue);
            font-weight: bold;
            position: absolute;
            left: 0;
            opacity: 0;
            transition: all 0.3s ease;
        }
        
        .tech-list li:hover::before {
            opacity: 1;
        }
        
        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @keyframes float {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-20px);
            }
        }
        
        @keyframes pulse {
            0%, 100% {
                transform: scale(1);
                opacity: 0.5;
            }
            50% {
                transform: scale(1.05);
                opacity: 0.8;
            }
        }
        
        @keyframes shine {
            0% {
                left: -100%;
            }
            100% {
                left: 100%;
            }
        }
        
        @keyframes particleFloat {
            0% {
                transform: translateY(0) rotate(0deg);
                opacity: 1;
            }
            100% {
                transform: translateY(-1000px) rotate(720deg);
                opacity: 0;
            }
        }
        
        @keyframes cyberLine {
            0% {
                transform: translateX(-100%);
            }
            100% {
                transform: translateX(100%);
            }
        }
        
        /* Responsive Styles */
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 3rem;
            }
            
            .hero-stats {
                flex-wrap: wrap;
                justify-content: center;
            }
        }
        
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .hero p {
                font-size: 1.2rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .process-step {
                width: 100%;
                margin: 0 0 40px;
            }
            
            .hero-stats {
                gap: 20px;
            }
            
            .stat-number {
                font-size: 2rem;
            }
        }
        
        /* Animation Classes */
        .animate-on-scroll {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease-out;
        }
        
        .animate-on-scroll.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        .delay-1 {
            transition-delay: 0.2s;
        }
        
        .delay-2 {
            transition-delay: 0.4s;
        }
        
        .delay-3 {
            transition-delay: 0.6s;
        }
        
        /* Particle Generation */
        .particles {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            pointer-events: none;
        }