:root {
            --primary: #FF5000;
            --primary-hover: #E04400;
            --primary-light: #FFF0E6;
            --dark: #151515;
            --dark-gray: #333333;
            --light-gray: #F7F7F7;
            --border-color: #EAEAEA;
            --accent: #FFB800;
            --text-color: #2D2D2D;
            --text-muted: #666666;
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

        /* Reset & Global */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--text-color);
            background-color: #FFFFFF;
        }
        body {
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        ul {
            list-style: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section-padding {
            padding: 80px 0;
        }
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-title h2 {
            font-size: 2.2rem;
            color: var(--dark);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background-color: var(--primary);
            border-radius: 2px;
        }
        .section-title p {
            color: var(--text-muted);
            font-size: 1.1rem;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            cursor: pointer;
            border: none;
        }
        .btn-primary {
            background-color: var(--primary);
            color: #FFFFFF;
        }
        .btn-primary:hover {
            background-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(255, 80, 0, 0.3);
        }
        .btn-outline {
            background-color: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
        }
        .btn-outline:hover {
            background-color: var(--primary-light);
            transform: translateY(-2px);
        }

        /* Header Navigation */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            z-index: 1000;
            transition: var(--transition);
        }
        .header-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }
        .logo-box {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .ai-page-logo {
            height: 40px;
            width: auto;
        }
        .nav-menu {
            display: flex;
            gap: 20px;
        }
        .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--dark-gray);
            position: relative;
            padding: 5px 0;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--primary);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary);
            transition: var(--transition);
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .header-btns {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            cursor: pointer;
        }
        .menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: var(--dark);
            transition: var(--transition);
        }

        /* Hero Section (No Images) */
        .hero {
            padding-top: 150px;
            padding-bottom: 100px;
            background: radial-gradient(circle at 80% 20%, rgba(255, 80, 0, 0.08) 0%, transparent 50%),
                        linear-gradient(135deg, #111111 0%, #1e1e1e 100%);
            color: #FFFFFF;
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        .hero-badge {
            background-color: rgba(255, 80, 0, 0.2);
            color: var(--primary);
            border: 1px solid var(--primary);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 25px;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 25px;
            background: linear-gradient(to right, #FFFFFF 40%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero p {
            font-size: 1.2rem;
            color: #CCCCCC;
            max-width: 800px;
            margin: 0 auto 40px auto;
        }
        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .hero-features {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 60px;
            text-align: left;
        }
        .hero-feat-card {
            background-color: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px;
            border-radius: 12px;
            transition: var(--transition);
        }
        .hero-feat-card:hover {
            border-color: var(--primary);
            background-color: rgba(255, 80, 0, 0.05);
            transform: translateY(-5px);
        }
        .hero-feat-card h3 {
            color: #FFFFFF;
            font-size: 1.1rem;
            margin-bottom: 8px;
        }
        .hero-feat-card p {
            color: #999999;
            font-size: 0.85rem;
            margin-bottom: 0;
        }

        /* About Section */
        .about {
            background-color: #FFFFFF;
        }
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .about-text h3 {
            font-size: 1.8rem;
            color: var(--dark);
            margin-bottom: 20px;
        }
        .about-text p {
            color: var(--text-muted);
            margin-bottom: 20px;
            font-size: 1.05rem;
        }
        .about-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .stat-card {
            background-color: var(--light-gray);
            border-left: 4px solid var(--primary);
            padding: 20px;
            border-radius: 0 8px 8px 0;
            text-align: center;
        }
        .stat-card .num {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            display: block;
        }
        .stat-card .label {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* Services & Modules Section */
        .services {
            background-color: var(--light-gray);
        }
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }
        .service-card {
            background-color: #FFFFFF;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.02);
            transition: var(--transition);
            border: 1px solid var(--border-color);
        }
        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(255, 80, 0, 0.1);
            border-color: var(--primary);
        }
        .service-icon {
            width: 60px;
            height: 60px;
            background-color: var(--primary-light);
            color: var(--primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 20px;
        }
        .service-card h3 {
            font-size: 1.25rem;
            margin-bottom: 12px;
            color: var(--dark);
        }
        .service-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* Workflow Steps */
        .workflow {
            background-color: #FFFFFF;
        }
        .steps-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            position: relative;
        }
        .step-item {
            text-align: center;
            position: relative;
        }
        .step-num {
            width: 50px;
            height: 50px;
            background-color: var(--primary);
            color: #FFFFFF;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            margin: 0 auto 20px auto;
            position: relative;
            z-index: 2;
        }
        .step-item h3 {
            font-size: 1.15rem;
            margin-bottom: 10px;
        }
        .step-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* Solutions Section */
        .solutions {
            background-color: var(--light-gray);
        }
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .solution-card {
            background-color: #FFFFFF;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.03);
            border: 1px solid var(--border-color);
        }
        .solution-body {
            padding: 25px;
        }
        .solution-body h3 {
            margin-bottom: 10px;
            font-size: 1.2rem;
        }
        .solution-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* Token Price Section */
        .token-section {
            background-color: #FFFFFF;
        }
        .token-table-wrapper {
            overflow-x: auto;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            margin-top: 30px;
        }
        .token-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
        }
        .token-table th, .token-table td {
            padding: 15px 20px;
            border-bottom: 1px solid var(--border-color);
        }
        .token-table th {
            background-color: var(--light-gray);
            font-weight: 600;
            color: var(--dark);
        }
        .token-table tr:last-child td {
            border-bottom: none;
        }
        .token-badge {
            display: inline-block;
            padding: 3px 8px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .badge-low { background-color: #E2F9EB; color: #1F8B4C; }
        .badge-mid { background-color: #FFF4E5; color: #B35B00; }

        /* Training Section */
        .training {
            background-color: var(--light-gray);
        }
        .training-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 25px;
        }
        .training-card {
            background-color: #FFFFFF;
            padding: 25px;
            border-radius: 12px;
            border-top: 4px solid var(--primary);
            text-align: center;
            box-shadow: 0 4px 10px rgba(0,0,0,0.02);
        }
        .training-card h3 {
            font-size: 1.1rem;
            margin-bottom: 15px;
            color: var(--dark);
        }
        .training-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 15px;
        }

        /* Cases Section */
        .cases {
            background-color: #FFFFFF;
        }
        .cases-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        .case-card {
            background-color: var(--light-gray);
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--border-color);
        }
        .case-img-container {
            background-color: #EAEAEA;
            position: relative;
            overflow: hidden;
        }
        .case-body {
            padding: 30px;
        }
        .case-body h3 {
            font-size: 1.3rem;
            margin-bottom: 10px;
        }
        .case-body p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* Comparison Section */
        .comparison {
            background-color: var(--light-gray);
        }
        .comp-card {
            background-color: #FFFFFF;
            border-radius: 16px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.03);
            border: 1px solid var(--border-color);
        }
        .comp-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 2px solid var(--border-color);
            padding-bottom: 20px;
            margin-bottom: 30px;
            flex-wrap: wrap;
            gap: 15px;
        }
        .comp-score-box {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        .comp-score {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
        }
        .comp-stars {
            color: var(--accent);
            font-size: 1.5rem;
        }
        .comp-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        .comp-list-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .comp-list-title.plus { color: #1F8B4C; }
        .comp-list-title.minus { color: #D32F2F; }
        .comp-list li {
            margin-bottom: 12px;
            font-size: 0.95rem;
            position: relative;
            padding-left: 25px;
        }
        .comp-list.plus-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #1F8B4C;
            font-weight: bold;
        }
        .comp-list.minus-list li::before {
            content: '×';
            position: absolute;
            left: 0;
            color: #D32F2F;
            font-weight: bold;
            font-size: 1.2rem;
            line-height: 1;
        }

        /* FAQ Section (Accordion) */
        .faq {
            background-color: #FFFFFF;
        }
        .faq-list {
            max-width: 900px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-color);
            padding: 15px 0;
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--dark);
            padding: 15px 0;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-question::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--primary);
            transition: var(--transition);
        }
        .faq-item.active .faq-question::after {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        .faq-answer p {
            padding-bottom: 15px;
        }

        /* Interactive Troubleshooting (Self-service Diagnostic) */
        .diagnostic {
            background-color: var(--light-gray);
        }
        .diag-container {
            max-width: 800px;
            margin: 0 auto;
            background-color: #FFFFFF;
            border-radius: 12px;
            padding: 30px;
            border: 1px solid var(--border-color);
        }
        .diag-step {
            display: none;
        }
        .diag-step.active {
            display: block;
        }
        .diag-options {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 20px;
        }
        .diag-btn {
            background-color: var(--light-gray);
            border: 1px solid var(--border-color);
            padding: 15px;
            border-radius: 8px;
            text-align: left;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 500;
        }
        .diag-btn:hover {
            border-color: var(--primary);
            background-color: var(--primary-light);
        }

        /* Glossaries / Term Cloud */
        .glossary {
            background-color: #FFFFFF;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            max-width: 900px;
            margin: 0 auto;
        }
        .tag-item {
            background-color: var(--light-gray);
            border: 1px solid var(--border-color);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .tag-item:hover {
            background-color: var(--primary);
            color: #FFFFFF;
            border-color: var(--primary);
        }

        /* Testimonials Section */
        .testimonials {
            background-color: var(--light-gray);
        }
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .testimonial-card {
            background-color: #FFFFFF;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.01);
            border: 1px solid var(--border-color);
        }
        .testimonial-user {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-top: 20px;
        }
        .user-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
        }
        .user-info h4 {
            font-size: 0.95rem;
            color: var(--dark);
        }
        .user-info p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* Articles Section */
        .articles {
            background-color: #FFFFFF;
        }
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .article-card {
            border: 1px solid var(--border-color);
            border-radius: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .article-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
        }
        .article-body {
            padding: 20px;
        }
        .article-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .article-body h3 {
            font-size: 1.1rem;
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .article-link {
            color: var(--primary);
            font-size: 0.9rem;
            font-weight: 600;
        }

        /* Lead Form & Contact Section */
        .contact-section {
            background-color: var(--light-gray);
        }
        .contact-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 50px;
        }
        .form-card {
            background-color: #FFFFFF;
            padding: 40px;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.03);
            border: 1px solid var(--border-color);
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--dark);
        }
        .form-input, .form-select, .form-textarea {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            background-color: var(--light-gray);
            font-size: 0.95rem;
            outline: none;
            transition: var(--transition);
        }
        .form-input:focus, .form-select:focus, .form-textarea:focus {
            border-color: var(--primary);
            background-color: #FFFFFF;
            box-shadow: 0 0 0 3px rgba(255, 80, 0, 0.1);
        }
        .contact-info-card {
            background-color: var(--dark);
            color: #FFFFFF;
            padding: 40px;
            border-radius: 16px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .info-header h3 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: var(--primary);
        }
        .info-list li {
            margin-bottom: 20px;
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }
        .qr-codes {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 30px;
        }
        .qr-item {
            text-align: center;
        }
        .qr-item img {
            border-radius: 8px;
            background-color: #FFFFFF;
            padding: 8px;
            margin-bottom: 8px;
            max-width: 100%;
            height: auto;
        }
        .qr-item p {
            font-size: 0.8rem;
            color: #CCCCCC;
        }

        /* Footer & Links */
        .footer {
            background-color: #111111;
            color: #FFFFFF;
            padding: 60px 0 30px 0;
            border-top: 1px solid #222222;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-col h4 {
            font-size: 1.1rem;
            margin-bottom: 20px;
            color: var(--primary);
            position: relative;
        }
        .footer-col ul li {
            margin-bottom: 12px;
        }
        .footer-col ul li a {
            color: #CCCCCC;
            font-size: 0.9rem;
        }
        .footer-col ul li a:hover {
            color: var(--primary);
            padding-left: 5px;
        }
        .friend-links-box {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .friend-links-box a {
            background-color: rgba(255,255,255,0.05);
            padding: 5px 10px;
            border-radius: 4px;
            font-size: 0.8rem;
            color: #999999;
        }
        .friend-links-box a:hover {
            background-color: var(--primary);
            color: #FFFFFF;
        }
        .footer-bottom {
            border-top: 1px solid #222222;
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 0.85rem;
            color: #888888;
        }

        /* Floating Contact widget */
        .floating-widget {
            position: fixed;
            right: 20px;
            bottom: 80px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .widget-item {
            width: 50px;
            height: 50px;
            background-color: var(--primary);
            color: #FFFFFF;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(0,0,0,0.15);
            position: relative;
            font-weight: bold;
        }
        .widget-item:hover {
            background-color: var(--primary-hover);
        }
        .widget-pop {
            position: absolute;
            right: 60px;
            bottom: 0;
            background-color: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            display: none;
            width: 200px;
            text-align: center;
            color: var(--dark);
        }
        .widget-item:hover .widget-pop {
            display: block;
        }
        .widget-pop img {
            width: 100%;
            height: auto;
            border-radius: 4px;
        }

        /* Animations */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .animate-fade {
            animation: fadeIn 0.8s ease-out forwards;
        }

        /* Responsive Breakpoints */
        @media (max-width: 992px) {
            .hero h1 { font-size: 2.2rem; }
            .hero-features { grid-template-columns: repeat(2, 1fr); }
            .about-grid, .comp-grid, .cases-grid, .contact-grid { grid-template-columns: 1fr; }
            .solutions-grid { grid-template-columns: 1fr 1fr; }
            .steps-container { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
        }

        @media (max-width: 768px) {
            .nav-menu {
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: #FFFFFF;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 5px 15px rgba(0,0,0,0.1);
                display: none;
            }
            .nav-menu.open {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .hero-features { grid-template-columns: 1fr; }
            .solutions-grid { grid-template-columns: 1fr; }
            .steps-container { grid-template-columns: 1fr; }
            .testimonials-grid { grid-template-columns: 1fr; }
            .articles-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; }
            .header-btns { display: none; }
        }