:root {
            --primary: #00f0ff;
            --primary-glow: rgba(0, 240, 255, 0.4);
            --secondary: #ff007f;
            --secondary-glow: rgba(255, 0, 127, 0.4);
            --accent: #39ff14;
            --bg-light: #f7f9fc;
            --bg-card: #ffffff;
            --text-dark: #0f172a;
            --text-muted: #475569;
            --border-color: #e2e8f0;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

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

        /* Neon & Glow elements */
        .neon-text-blue {
            color: var(--text-dark);
            background: linear-gradient(135deg, #0052d4, #4364f7, #6fb1fc);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .neon-border {
            position: relative;
            border-radius: 12px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
            transition: var(--transition);
        }

        .neon-border::before {
            content: '';
            position: absolute;
            top: -1px; left: -1px; right: -1px; bottom: -1px;
            border-radius: 13px;
            background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
            z-index: -1;
            opacity: 0;
            transition: var(--transition);
        }

        .neon-border:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 240, 255, 0.15);
        }

        .neon-border:hover::before {
            opacity: 1;
        }

        /* Header Navigation */
        header {
            position: sticky;
            top: 0;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            z-index: 1000;
            height: 70px;
            display: flex;
            align-items: center;
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }

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

        .logo-area img {
            height: 40px;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            align-items: center;
        }

        .nav-menu a {
            text-decoration: none;
            color: var(--text-muted);
            font-weight: 500;
            font-size: 14px;
            transition: var(--transition);
            padding: 5px 10px;
            border-radius: 6px;
        }

        .nav-menu a:hover {
            color: var(--text-dark);
            background: rgba(0, 240, 255, 0.1);
        }

        .btn-visit {
            background: linear-gradient(90deg, #00f0ff, #ff007f);
            color: #ffffff !important;
            padding: 8px 16px !important;
            border-radius: 50px !important;
            font-weight: bold !important;
            box-shadow: 0 4px 15px rgba(0, 240, 255, 0.3);
        }

        .btn-visit:hover {
            box-shadow: 0 6px 20px rgba(255, 0, 127, 0.4);
            transform: scale(1.03);
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
        }

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: var(--text-dark);
            border-radius: 3px;
            transition: var(--transition);
        }

        /* Hero Section (No Image, Neon Glow Style) */
        .hero {
            padding: 100px 0 80px;
            background: radial-gradient(circle at 80% 20%, rgba(0, 240, 255, 0.08) 0%, transparent 50%),
                        radial-gradient(circle at 20% 80%, rgba(255, 0, 127, 0.08) 0%, transparent 50%),
                        var(--bg-light);
            text-align: center;
            position: relative;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 50px;
            background: linear-gradient(90deg, rgba(0, 240, 255, 0.1), rgba(255, 0, 127, 0.1));
            border: 1px solid rgba(0, 240, 255, 0.3);
            color: var(--text-dark);
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
        }

        .hero p {
            font-size: 18px;
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto 35px;
        }

        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-block;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: bold;
            text-decoration: none;
            transition: var(--transition);
            background: linear-gradient(90deg, #00f0ff, #ff007f);
            color: #ffffff;
            box-shadow: 0 8px 25px rgba(0, 240, 255, 0.3);
        }

        .btn-primary:hover {
            box-shadow: 0 10px 30px rgba(255, 0, 127, 0.5);
            transform: translateY(-2px);
        }

        .btn-secondary {
            display: inline-block;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: bold;
            text-decoration: none;
            transition: var(--transition);
            background: var(--bg-card);
            color: var(--text-dark);
            border: 1px solid var(--border-color);
        }

        .btn-secondary:hover {
            background: var(--bg-light);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

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

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

        .section-title h2 {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

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

        /* Data Indicators Grid */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 25px;
            margin-bottom: 40px;
        }

        .stat-card {
            padding: 30px 20px;
            text-align: center;
        }

        .stat-number {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 10px;
            background: linear-gradient(135deg, var(--secondary), var(--primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .stat-label {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
        }

        .stat-desc {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 5px;
        }

        /* Services Cards Grid */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .service-card {
            padding: 35px;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .service-icon {
            width: 50px;
            height: 50px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 20px;
            color: #fff;
        }

        /* Solutions Infinite Canvas Layout */
        .solution-canvas {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            margin-top: 30px;
        }

        .canvas-card {
            flex: 1 1 300px;
            padding: 30px;
        }

        /* Step Timeline */
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            padding: 20px 0;
        }

        .timeline-item {
            padding: 20px 30px;
            position: relative;
            background: var(--bg-card);
            border-radius: 12px;
            margin-bottom: 25px;
            border: 1px solid var(--border-color);
        }

        .timeline-badge {
            position: absolute;
            left: -15px;
            top: 25px;
            width: 30px;
            height: 30px;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            box-shadow: 0 4px 10px var(--primary-glow);
        }

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

        table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 600px;
        }

        th, td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-color);
        }

        th {
            background-color: rgba(0, 240, 255, 0.05);
            font-weight: 700;
        }

        tr:last-child td {
            border-bottom: none;
        }

        .highlight-col {
            background-color: rgba(0, 240, 255, 0.03);
            border-left: 2px solid var(--primary);
            border-right: 2px solid var(--primary);
        }

        /* Tag Cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-top: 20px;
        }

        .tag-item {
            padding: 8px 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 50px;
            font-size: 14px;
            transition: var(--transition);
            cursor: default;
        }

        .tag-item:hover {
            border-color: var(--secondary);
            box-shadow: 0 0 10px var(--secondary-glow);
            transform: translateY(-2px);
        }

        /* Case Gallery */
        .case-gallery {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
        }

        .case-card {
            overflow: hidden;
            background: var(--bg-card);
        }

        .case-img-container {
            width: 100%;
            position: relative;
            overflow: hidden;
            background: #eee;
            aspect-ratio: 16/9;
        }

        .case-img-square {
            aspect-ratio: 1/1;
        }

        .case-img-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .case-card:hover .case-img-container img {
            transform: scale(1.05);
        }

        .case-info {
            padding: 20px;
        }

        /* Comments Slider/Grid */
        .comments-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
        }

        .comment-card {
            padding: 30px;
            background: var(--bg-card);
            border-radius: 12px;
            border: 1px solid var(--border-color);
            position: relative;
        }

        .comment-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 15px;
        }

        .comment-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--secondary), var(--primary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
        }

        .comment-meta h4 {
            font-size: 16px;
            font-weight: 600;
        }

        .comment-meta span {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* FAQ Accordion */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .faq-item {
            border: 1px solid var(--border-color);
            border-radius: 8px;
            background: var(--bg-card);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-header {
            padding: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
            background: #fff;
            user-select: none;
        }

        .faq-header::after {
            content: '+';
            font-size: 20px;
            color: var(--primary);
            transition: var(--transition);
        }

        .faq-item.active .faq-header::after {
            content: '−';
            transform: rotate(180deg);
        }

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            padding: 0 20px;
            color: var(--text-muted);
            font-size: 14px;
        }

        .faq-item.active .faq-body {
            max-height: 200px;
            padding-bottom: 20px;
        }

        /* Form styling */
        .form-section {
            background: linear-gradient(180deg, var(--bg-light) 0%, rgba(0, 240, 255, 0.05) 100%);
        }

        .form-wrapper {
            max-width: 600px;
            margin: 0 auto;
            background: var(--bg-card);
            padding: 40px;
            border-radius: 16px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
            border: 1px solid var(--border-color);
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            font-size: 14px;
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 14px;
            outline: none;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px var(--primary-glow);
        }

        .btn-submit {
            width: 100%;
            padding: 14px;
            border: none;
            border-radius: 8px;
            font-weight: bold;
            font-size: 16px;
            color: white;
            background: linear-gradient(90deg, #00f0ff, #ff007f);
            cursor: pointer;
            box-shadow: 0 6px 20px rgba(0, 240, 255, 0.3);
            transition: var(--transition);
        }

        .btn-submit:hover {
            box-shadow: 0 8px 25px rgba(255, 0, 127, 0.4);
            transform: translateY(-2px);
        }

        /* Articles list */
        .article-list {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .article-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 20px;
            transition: var(--transition);
        }

        .article-item:hover {
            border-color: var(--primary);
            box-shadow: 0 8px 20px var(--primary-glow);
        }

        .article-link {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 600;
            display: block;
            margin-bottom: 10px;
        }

        .article-link:hover {
            color: var(--secondary);
        }

        /* Float elements */
        .float-kefu {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            background: #fff;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            border-radius: 12px;
            padding: 15px;
            width: 180px;
            text-align: center;
            border: 1px solid var(--primary);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            font-size: 12px;
        }

        .float-kefu img {
            width: 100px;
            height: 100px;
            border-radius: 6px;
        }

        .float-kefu-close {
            position: absolute;
            top: 5px;
            right: 8px;
            cursor: pointer;
            font-weight: bold;
            color: var(--text-muted);
        }

        /* Footer */
        footer {
            background: #0b0f19;
            color: #94a3b8;
            padding: 60px 0 30px;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h3 {
            color: white;
            font-size: 16px;
            margin-bottom: 20px;
            position: relative;
        }

        .footer-col h3::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -6px;
            width: 30px;
            height: 2px;
            background: var(--primary);
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-col a {
            color: #94a3b8;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: white;
            padding-left: 5px;
        }

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

        .friend-links a {
            color: #94a3b8;
            text-decoration: none;
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 30px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 15px;
        }

        /* Responsive */
        @media (max-width: 992px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: white;
                box-shadow: 0 10px 20px rgba(0,0,0,0.05);
                padding: 20px;
                border-bottom: 1px solid var(--border-color);
            }

            .nav-menu.active {
                display: flex;
            }

            .menu-toggle {
                display: flex;
            }
        }