:root {
            --bg-dark: #0a0b10;
            --bg-card: rgba(20, 22, 33, 0.75);
            --neon-blue: #00f2fe;
            --neon-pink: #ff007f;
            --neon-green: #39ff14;
            --text-light: #f8fafc;
            --text-gray: #94a3b8;
            --border-neon: rgba(0, 242, 254, 0.2);
            --border-hover: rgba(255, 0, 127, 0.6);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            background-color: var(--bg-dark);
            color: var(--text-light);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(0, 242, 254, 0.05) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(ff, 0, 127, 0.05) 0%, transparent 40%);
        }

        /* Container alignment */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Neon Header */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(10, 11, 16, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-neon);
            box-shadow: 0 4px 30px rgba(0, 242, 254, 0.05);
        }

        .header-wrap {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }

        .logo-box {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .ai-page-logo {
            height: 40px;
            width: auto;
            filter: drop-shadow(0 0 8px var(--neon-blue));
        }

        .logo-text {
            font-size: 20px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--neon-blue), var(--neon-pink));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 1px;
        }

        nav {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        nav a {
            color: var(--text-light);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
            opacity: 0.8;
            padding: 5px 10px;
            border-radius: 4px;
        }

        nav a:hover, nav a.active {
            opacity: 1;
            color: var(--neon-blue);
            text-shadow: 0 0 8px rgba(0, 242, 254, 0.6);
        }

        .nav-btn {
            background: linear-gradient(135deg, var(--neon-blue), var(--neon-pink));
            padding: 8px 16px;
            border-radius: 20px;
            color: var(--bg-dark);
            font-weight: bold;
            box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }

        .nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 20px rgba(255, 0, 127, 0.6);
            color: #fff;
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 24px;
            cursor: pointer;
        }

        /* Hero Section (No Image) */
        .hero {
            padding: 160px 0 100px;
            text-align: center;
            position: relative;
        }

        .hero-glow {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(0, 242, 254, 0.15) 0%, transparent 70%);
            filter: blur(50px);
            z-index: 1;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            margin: 0 auto;
        }

        .hero h1 {
            font-size: 40px;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #fff 30%, var(--neon-blue), var(--neon-pink));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 30px rgba(0, 242, 254, 0.2);
        }

        .hero p {
            font-size: 18px;
            color: var(--text-gray);
            margin-bottom: 35px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 50px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--neon-blue), var(--neon-pink));
            color: var(--bg-dark);
            padding: 15px 35px;
            border-radius: 30px;
            font-size: 16px;
            font-weight: bold;
            text-decoration: none;
            box-shadow: 0 0 25px rgba(0, 242, 254, 0.5);
            transition: var(--transition);
            border: none;
            display: inline-block;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 0 35px rgba(255, 0, 127, 0.8);
            color: #fff;
        }

        .btn-secondary {
            background: transparent;
            color: var(--text-light);
            border: 2px solid var(--neon-blue);
            padding: 13px 33px;
            border-radius: 30px;
            font-size: 16px;
            font-weight: bold;
            text-decoration: none;
            transition: var(--transition);
            display: inline-block;
        }

        .btn-secondary:hover {
            background: rgba(0, 242, 254, 0.1);
            box-shadow: 0 0 20px rgba(0, 242, 254, 0.3);
            border-color: var(--neon-pink);
        }

        /* Data Section */
        .data-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 50px;
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            padding: 25px 20px;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            transition: var(--transition);
        }

        .stat-card:hover {
            border-color: var(--neon-pink);
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(255, 0, 127, 0.15);
        }

        .stat-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--neon-blue);
            margin-bottom: 5px;
            text-shadow: 0 0 10px rgba(0, 242, 254, 0.3);
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-gray);
        }

        /* Global Section Title */
        section {
            padding: 80px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 15px;
            background: linear-gradient(135deg, #fff, var(--neon-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .section-header p {
            color: var(--text-gray);
            font-size: 16px;
            max-width: 600px;
            margin: 0 auto;
        }

        /* About Section */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 24px;
            color: var(--neon-blue);
            margin-bottom: 20px;
        }

        .about-text p {
            color: var(--text-gray);
            margin-bottom: 20px;
            font-size: 15px;
        }

        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .about-feat-item {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(255, 255, 255, 0.05);
            padding: 20px;
            border-radius: 12px;
        }

        .about-feat-item h4 {
            color: var(--neon-pink);
            margin-bottom: 8px;
            font-size: 16px;
        }

        .about-feat-item p {
            font-size: 13px;
            margin-bottom: 0;
        }

        /* Grid Service Cards */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            padding: 30px;
            border-radius: 16px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--neon-blue), var(--neon-pink));
            opacity: 0;
            transition: var(--transition);
        }

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

        .service-card:hover {
            transform: translateY(-8px);
            border-color: var(--border-hover);
            box-shadow: 0 15px 35px rgba(255, 0, 127, 0.15);
        }

        .service-icon {
            font-size: 36px;
            color: var(--neon-blue);
            margin-bottom: 20px;
            text-shadow: 0 0 10px rgba(0, 242, 254, 0.4);
        }

        .service-card h3 {
            font-size: 20px;
            margin-bottom: 15px;
            color: #fff;
        }

        .service-card p {
            color: var(--text-gray);
            font-size: 14px;
            margin-bottom: 15px;
        }

        .model-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .model-tag {
            background: rgba(0, 242, 254, 0.1);
            color: var(--neon-blue);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 11px;
            border: 1px solid rgba(0, 242, 254, 0.2);
        }

        /* Flow / Process */
        .flow-timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .flow-step {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            padding: 30px 20px;
            border-radius: 16px;
            text-align: center;
            position: relative;
            transition: var(--transition);
        }

        .flow-step:hover {
            border-color: var(--neon-green);
            box-shadow: 0 10px 25px rgba(57, 255, 20, 0.15);
        }

        .flow-num {
            width: 40px;
            height: 40px;
            line-height: 38px;
            border-radius: 50%;
            border: 2px solid var(--neon-green);
            color: var(--neon-green);
            font-weight: bold;
            margin: 0 auto 20px;
            text-shadow: 0 0 8px rgba(57, 255, 20, 0.5);
            box-shadow: 0 0 8px rgba(57, 255, 20, 0.3);
        }

        .flow-step h3 {
            font-size: 18px;
            margin-bottom: 10px;
        }

        .flow-step p {
            font-size: 13px;
            color: var(--text-gray);
        }

        /* Comparison Table */
        .table-responsive {
            width: 100%;
            overflow-x: auto;
            border-radius: 12px;
            border: 1px solid var(--border-neon);
            background: var(--bg-card);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 800px;
        }

        .comparison-table th, .comparison-table td {
            padding: 16px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 14px;
        }

        .comparison-table th {
            background: rgba(0, 242, 254, 0.05);
            color: var(--neon-blue);
            font-weight: 700;
        }

        .comparison-table tr:hover td {
            background: rgba(255, 255, 255, 0.02);
        }

        .score-highlight {
            color: var(--neon-pink);
            font-weight: 800;
            text-shadow: 0 0 8px rgba(255, 0, 127, 0.4);
        }

        .check-icon {
            color: var(--neon-green);
            font-weight: bold;
        }

        /* Form section */
        .form-section {
            background: radial-gradient(circle at top right, rgba(255, 0, 127, 0.08), transparent 50%);
        }

        .form-wrap {
            max-width: 650px;
            margin: 0 auto;
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-size: 14px;
            color: var(--neon-blue);
        }

        .form-control {
            width: 100%;
            background: rgba(0, 0, 0, 0.3);
            border: 1px solid var(--border-neon);
            border-radius: 8px;
            padding: 12px 16px;
            color: #fff;
            font-size: 14px;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--neon-pink);
            box-shadow: 0 0 10px rgba(255, 0, 127, 0.3);
        }

        /* FAQ Accordion */
        .faq-grid {
            max-width: 850px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-header {
            padding: 20px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
        }

        .faq-header:hover {
            color: var(--neon-blue);
        }

        .faq-icon {
            transition: transform 0.3s;
            color: var(--neon-pink);
            font-weight: bold;
        }

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background: rgba(0, 0, 0, 0.2);
        }

        .faq-content {
            padding: 20px;
            color: var(--text-gray);
            font-size: 14px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .faq-item.active .faq-body {
            max-height: 300px;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        /* Reviews */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .review-card {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            padding: 25px;
            border-radius: 16px;
            position: relative;
        }

        .review-stars {
            color: #ffd700;
            margin-bottom: 12px;
        }

        .review-text {
            font-size: 14px;
            color: var(--text-gray);
            margin-bottom: 20px;
            font-style: italic;
        }

        .review-user {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .user-info h4 {
            font-size: 14px;
            color: #fff;
        }

        .user-info span {
            font-size: 12px;
            color: var(--neon-blue);
        }

        /* Media and Gallery Showcase */
        .gallery-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 25px;
        }

        .gallery-main {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .ai-page-image {
            width: 100%;
            border-radius: 16px;
            border: 1px solid var(--border-neon);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
            object-fit: cover;
            transition: var(--transition);
        }

        .ai-page-image:hover {
            transform: scale(1.02);
            border-color: var(--neon-blue);
        }

        .gallery-side {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            gap: 20px;
        }

        .gallery-card {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: 16px;
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .gallery-card img {
            width: 100%;
            border-radius: 8px;
            object-fit: cover;
        }

        /* Article & News */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .article-card {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: 16px;
            overflow: hidden;
            transition: var(--transition);
        }

        .article-card:hover {
            border-color: var(--neon-pink);
            transform: translateY(-5px);
        }

        .article-info {
            padding: 25px;
        }

        .article-date {
            font-size: 12px;
            color: var(--neon-blue);
            margin-bottom: 10px;
        }

        .article-info h3 {
            font-size: 18px;
            margin-bottom: 15px;
            line-height: 1.4;
        }

        .article-info a {
            color: var(--neon-pink);
            text-decoration: none;
            font-size: 14px;
            font-weight: bold;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .article-info a:hover {
            color: #fff;
        }

        /* Network Section */
        .network-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .map-mockup {
            border: 1px solid var(--border-neon);
            border-radius: 20px;
            background: rgba(0, 0, 0, 0.4);
            padding: 30px;
            position: relative;
            min-height: 300px;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .map-point {
            position: absolute;
            width: 10px;
            height: 10px;
            background-color: var(--neon-blue);
            border-radius: 50%;
            box-shadow: 0 0 15px var(--neon-blue);
            animation: pulse 2s infinite;
        }

        .point-1 { top: 30%; left: 40%; }
        .point-2 { top: 50%; left: 60%; }
        .point-3 { top: 70%; left: 45%; }

        @keyframes pulse {
            0% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.8); opacity: 0.5; }
            100% { transform: scale(1); opacity: 1; }
        }

        /* Footer & Contact Section */
        footer {
            background: #050608;
            padding: 80px 0 30px;
            border-top: 1px solid var(--border-neon);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-logo-desc p {
            color: var(--text-gray);
            font-size: 14px;
            margin-top: 15px;
            margin-bottom: 20px;
        }

        .contact-info-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
            font-size: 14px;
            color: var(--text-gray);
        }

        .contact-info-list strong {
            color: #fff;
        }

        .footer-links h4 {
            color: var(--neon-blue);
            font-size: 16px;
            margin-bottom: 20px;
        }

        .footer-links ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: var(--text-gray);
            text-decoration: none;
            font-size: 14px;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--neon-pink);
            padding-left: 5px;
        }

        .footer-qr {
            text-align: center;
        }

        .footer-qr img {
            width: 130px;
            height: 130px;
            border-radius: 8px;
            border: 2px solid var(--neon-blue);
            padding: 5px;
            background: #fff;
            margin-bottom: 10px;
        }

        .footer-qr p {
            font-size: 12px;
            color: var(--text-gray);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: var(--text-gray);
            flex-wrap: wrap;
            gap: 20px;
        }

        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }

        .friend-links a {
            color: var(--text-gray);
            text-decoration: none;
            transition: var(--transition);
        }

        .friend-links a:hover {
            color: var(--neon-blue);
        }

        /* Floating Contact widget */
        .floating-widget {
            position: fixed;
            right: 25px;
            bottom: 25px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            background: var(--bg-card);
            border: 1px solid var(--neon-blue);
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            color: var(--neon-blue);
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(0, 242, 254, 0.3);
            transition: var(--transition);
            text-decoration: none;
            position: relative;
        }

        .float-btn:hover {
            background: var(--neon-blue);
            color: var(--bg-dark);
            box-shadow: 0 0 20px var(--neon-blue);
            transform: scale(1.1);
        }

        .float-qr-box {
            position: absolute;
            right: 65px;
            bottom: 0;
            background: var(--bg-card);
            border: 1px solid var(--neon-blue);
            border-radius: 12px;
            padding: 15px;
            display: none;
            flex-direction: column;
            align-items: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            width: 150px;
        }

        .float-qr-box img {
            width: 110px;
            height: 110px;
            margin-bottom: 8px;
        }

        .float-qr-box span {
            font-size: 12px;
            color: #fff;
            white-space: nowrap;
        }

        .float-btn:hover .float-qr-box {
            display: flex;
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .service-grid, .article-grid, .review-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-stats {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .gallery-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: block;
            }
            nav {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: rgba(10, 11, 16, 0.95);
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid var(--border-neon);
            }
            nav.active {
                display: flex;
            }
            .hero h1 {
                font-size: 28px;
            }
            .about-grid, .network-grid {
                grid-template-columns: 1fr;
            }
            .flow-timeline {
                grid-template-columns: 1fr;
            }
            .service-grid, .article-grid, .review-grid {
                grid-template-columns: 1fr;
            }
            .hero-btns {
                flex-direction: column;
                align-items: center;
            }
            .btn-primary, .btn-secondary {
                width: 100%;
                max-width: 280px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }