/* CSS Reset & Variables */
        :root {
            --primary: #2563eb;
            --primary-gradient: linear-gradient(135deg, #2563eb, #7c3aed, #db2777);
            --bg-light: #f8fafc;
            --text-dark: #0f172a;
            --text-muted: #475569;
            --card-bg: #ffffff;
            --border-color: rgba(226, 232, 240, 0.8);
            --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;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

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

        /* Typography */
        h1, h2, h3, h4 {
            font-weight: 700;
            line-height: 1.3;
        }

        .section-title {
            text-align: center;
            font-size: 2.2rem;
            margin-bottom: 10px;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .section-desc {
            text-align: center;
            color: var(--text-muted);
            max-width: 700px;
            margin: 0 auto 50px auto;
            font-size: 1.1rem;
        }

        /* Header Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background-color: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
        }

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

        .logo-wrap {
            display: flex;
            align-items: center;
            font-weight: 800;
            font-size: 1.4rem;
        }

        .ai-page-logo {
            max-height: 40px;
            margin-right: 10px;
        }

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

        .nav-links a {
            font-weight: 500;
            color: var(--text-muted);
        }

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

        .btn-register {
            background: var(--primary-gradient);
            color: white !important;
            padding: 8px 18px;
            border-radius: 30px;
            font-weight: 600 !important;
            font-size: 0.9rem;
            box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
        }

        .btn-register:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
        }

        /* Menu Button for Mobile */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-dark);
        }

        /* Hero Section (No Image constraint strictly followed) */
        .hero {
            padding: 160px 0 90px 0;
            background: radial-gradient(circle at 80% 20%, rgba(124, 58, 237, 0.08) 0%, transparent 50%),
                        radial-gradient(circle at 20% 80%, rgba(37, 99, 219, 0.08) 0%, transparent 50%),
                        #ffffff;
            text-align: center;
            position: relative;
        }

        .hero h1 {
            font-size: 3rem;
            max-width: 900px;
            margin: 0 auto 20px auto;
            color: var(--text-dark);
            letter-spacing: -0.5px;
        }

        .hero h1 span {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 1.3rem;
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto 35px auto;
            font-weight: 400;
        }

        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 50px;
        }

        .btn-main {
            background: var(--primary-gradient);
            color: white;
            padding: 15px 35px;
            border-radius: 8px;
            font-weight: bold;
            font-size: 1.1rem;
            box-shadow: 0 4px 15px rgba(37, 99, 219, 0.4);
        }

        .btn-main:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(37, 99, 219, 0.5);
        }

        .btn-sub {
            background: #ffffff;
            color: var(--text-dark);
            border: 2px solid #e2e8f0;
            padding: 15px 35px;
            border-radius: 8px;
            font-weight: bold;
            font-size: 1.1rem;
        }

        .btn-sub:hover {
            background-color: #f8fafc;
            border-color: #cbd5e1;
            transform: translateY(-3px);
        }

        .hero-badges {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 10px 20px;
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .hero-badge-item {
            display: flex;
            align-items: center;
            background: rgba(226, 232, 240, 0.4);
            padding: 5px 15px;
            border-radius: 20px;
            border: 1px solid rgba(226, 232, 240, 0.8);
        }

        .hero-badge-item span {
            color: var(--primary);
            margin-right: 5px;
            font-weight: bold;
        }

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

        /* Data Indicators */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: -30px;
            margin-bottom: 40px;
        }

        .stat-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            padding: 30px 20px;
            border-radius: 12px;
            text-align: center;
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        }

        .stat-num {
            font-size: 2.5rem;
            font-weight: 800;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 5px;
        }

        .stat-title {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

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

        .about-text h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: var(--text-dark);
        }

        .about-text p {
            color: var(--text-muted);
            margin-bottom: 20px;
            font-size: 1.05rem;
        }

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

        .about-feat-item {
            background: #ffffff;
            padding: 20px;
            border-radius: 8px;
            border-left: 4px solid var(--primary);
            box-shadow: 0 2px 5px rgba(0,0,0,0.01);
        }

        .about-feat-item h4 {
            margin-bottom: 8px;
            color: var(--text-dark);
        }

        .about-feat-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

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

        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 35px 25px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05);
            border-color: rgba(124, 58, 237, 0.2);
        }

        .feature-icon {
            width: 50px;
            height: 50px;
            border-radius: 10px;
            background: linear-gradient(135deg, rgba(37, 99, 219, 0.1), rgba(124, 58, 237, 0.1));
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 1.5rem;
            color: var(--primary);
        }

        .feature-card h3 {
            font-size: 1.3rem;
            margin-bottom: 12px;
        }

        .feature-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 15px;
        }

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

        .feature-tag {
            background: rgba(226, 232, 240, 0.5);
            color: var(--text-muted);
            padding: 3px 8px;
            border-radius: 4px;
            font-size: 0.8rem;
        }

        /* Models Marquee Styles */
        .marquee-container {
            width: 100%;
            overflow: hidden;
            background: white;
            padding: 20px 0;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .marquee-inner {
            display: flex;
            width: max-content;
            animation: marquee 45s linear infinite;
        }

        .marquee-item {
            padding: 8px 20px;
            margin: 0 10px;
            background: var(--bg-light);
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-muted);
            border: 1px solid var(--border-color);
            white-space: nowrap;
        }

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

        /* Solutions Section */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .solution-card {
            background: #ffffff;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            overflow: hidden;
            display: flex;
            transition: var(--transition);
        }

        .solution-card:hover {
            box-shadow: 0 10px 25px rgba(0,0,0,0.05);
        }

        .solution-info {
            padding: 30px;
            flex: 1;
        }

        .solution-info h3 {
            font-size: 1.4rem;
            margin-bottom: 12px;
            color: var(--text-dark);
        }

        .solution-info p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 15px;
        }

        .solution-list {
            list-style: none;
        }

        .solution-list li {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
        }

        .solution-list li::before {
            content: "✓";
            color: var(--primary);
            margin-right: 8px;
            font-weight: bold;
        }

        /* Steps Section (Timeline Style) */
        .steps-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-item {
            background: #ffffff;
            padding: 30px 20px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            position: relative;
            text-align: center;
        }

        .step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-gradient);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            margin: 0 auto 20px auto;
            box-shadow: 0 4px 10px rgba(124,58,237,0.3);
        }

        .step-item h3 {
            font-size: 1.15rem;
            margin-bottom: 10px;
        }

        .step-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

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

        .network-info h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
        }

        .network-info p {
            color: var(--text-muted);
            margin-bottom: 25px;
            font-size: 1.05rem;
        }

        .agency-features {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
        }

        .agency-item {
            background: white;
            border: 1px solid var(--border-color);
            padding: 20px;
            border-radius: 8px;
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }

        .agency-icon {
            font-size: 1.8rem;
            color: var(--primary);
        }

        .agency-text h4 {
            font-size: 1.1rem;
            margin-bottom: 5px;
        }

        .agency-text p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

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

        .case-card {
            background: #ffffff;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.05);
        }

        .case-img-container {
            width: 100%;
            height: 200px;
            overflow: hidden;
            background: #f1f5f9;
        }

        .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-content {
            padding: 20px;
        }

        .case-tag {
            background: rgba(37, 99, 219, 0.1);
            color: var(--primary);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 10px;
        }

        .case-content h3 {
            font-size: 1.15rem;
            margin-bottom: 8px;
        }

        .case-content p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* Comparison Section */
        .comp-container {
            background: white;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            padding: 40px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.02);
        }

        .comp-summary {
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 30px;
            margin-bottom: 30px;
            flex-wrap: wrap;
            gap: 20px;
        }

        .comp-score-box {
            text-align: center;
        }

        .score-val {
            font-size: 4rem;
            font-weight: 800;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1;
        }

        .score-lbl {
            font-size: 1rem;
            color: var(--text-muted);
            margin-top: 5px;
        }

        .star-box {
            color: #fbbf24;
            font-size: 1.5rem;
            margin-top: 5px;
        }

        .comp-table-wrap {
            width: 100%;
            overflow-x: auto;
        }

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

        .comp-table th, .comp-table td {
            padding: 15px 20px;
            border-bottom: 1px solid var(--border-color);
        }

        .comp-table th {
            font-weight: bold;
            color: var(--text-dark);
            background: var(--bg-light);
        }

        .comp-table td.highlight {
            font-weight: 600;
            color: var(--primary);
            background: rgba(37, 99, 219, 0.02);
        }

        .tag-yes {
            color: #16a34a;
            font-weight: bold;
        }

        .tag-no {
            color: #dc2626;
        }

        /* Token Pricing Block */
        .token-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .token-card {
            background: #ffffff;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            padding: 30px;
            text-align: center;
            position: relative;
        }

        .token-card.popular {
            border: 2px solid var(--primary);
            box-shadow: 0 10px 25px rgba(37, 99, 219, 0.08);
        }

        .token-badge {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary-gradient);
            color: white;
            padding: 2px 15px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: bold;
        }

        .token-card h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
        }

        .token-price {
            font-size: 2.2rem;
            font-weight: bold;
            color: var(--text-dark);
            margin-bottom: 15px;
        }

        .token-price span {
            font-size: 1rem;
            color: var(--text-muted);
            font-weight: normal;
        }

        .token-features {
            list-style: none;
            margin-bottom: 25px;
            text-align: left;
        }

        .token-features li {
            padding: 8px 0;
            font-size: 0.9rem;
            color: var(--text-muted);
            border-bottom: 1px solid #f1f5f9;
        }

        .token-features li:last-child {
            border-bottom: none;
        }

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

        .train-card {
            background: #ffffff;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            padding: 30px;
            transition: var(--transition);
        }

        .train-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.03);
        }

        .train-card h3 {
            font-size: 1.25rem;
            margin-bottom: 12px;
            color: var(--text-dark);
            border-left: 4px solid var(--primary);
            padding-left: 10px;
        }

        .train-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 15px;
        }

        .train-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
        }

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

        .review-card {
            background: white;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            padding: 30px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.01);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .review-text {
            font-size: 0.95rem;
            color: var(--text-muted);
            font-style: italic;
            margin-bottom: 20px;
            position: relative;
        }

        .review-text::before {
            content: "“";
            font-size: 3rem;
            color: rgba(37, 99, 219, 0.15);
            position: absolute;
            top: -20px;
            left: -10px;
        }

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

        .review-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: linear-gradient(135deg, #7c3aed, #db2777);
            color: white;
            font-weight: bold;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .review-info h4 {
            font-size: 0.95rem;
            color: var(--text-dark);
        }

        .review-info span {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* FAQ Section */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

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

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

        .faq-question:hover {
            background: var(--bg-light);
        }

        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out, padding 0.3s ease-out;
            color: var(--text-muted);
            font-size: 0.92rem;
            border-top: 1px solid transparent;
        }

        .faq-item.active .faq-answer {
            padding: 20px;
            max-height: 500px;
            border-top-color: var(--border-color);
        }

        .faq-arrow {
            transition: transform 0.3s;
        }

        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
        }

        /* AI Encyclopedic Terms */
        .terms-box {
            background: white;
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: 12px;
            margin-top: 40px;
        }

        .terms-box h3 {
            margin-bottom: 20px;
            font-size: 1.3rem;
            border-left: 4px solid var(--primary);
            padding-left: 10px;
        }

        .terms-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .term-item h4 {
            font-size: 1rem;
            color: var(--primary);
            margin-bottom: 5px;
        }

        .term-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

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

        .news-card {
            background: #ffffff;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            padding: 25px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--transition);
        }

        .news-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 16px rgba(0,0,0,0.02);
        }

        .news-card h3 {
            font-size: 1.1rem;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .news-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 15px;
        }

        .news-link {
            font-size: 0.9rem;
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .news-link:hover {
            text-decoration: underline;
        }

        /* Contact & Form Section */
        .contact-wrap {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
        }

        .contact-info-panel {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .contact-details {
            margin-bottom: 30px;
        }

        .contact-item {
            margin-bottom: 20px;
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }

        .contact-icon {
            font-size: 1.5rem;
            color: var(--primary);
        }

        .contact-text h4 {
            font-size: 1.05rem;
            margin-bottom: 3px;
        }

        .contact-text p, .contact-text a {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        .qr-codes {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .qr-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            padding: 15px;
            border-radius: 8px;
            text-align: center;
        }

        .qr-card img {
            width: 100%;
            max-width: 120px;
            height: auto;
            margin-bottom: 10px;
        }

        .qr-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 600;
        }

        .form-panel {
            background: #ffffff;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
        }

        .form-panel h3 {
            font-size: 1.5rem;
            margin-bottom: 25px;
        }

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

        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            font-size: 0.9rem;
        }

        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-family: inherit;
            font-size: 0.95rem;
            background: var(--bg-light);
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            background: #ffffff;
            box-shadow: 0 0 0 3px rgba(37, 99, 219, 0.1);
        }

        .btn-submit {
            width: 100%;
            background: var(--primary-gradient);
            color: white;
            padding: 14px;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(37, 99, 219, 0.3);
        }

        .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(37, 99, 219, 0.4);
        }

        /* Footer */
        footer {
            background-color: var(--text-dark);
            color: #94a3b8;
            padding: 60px 0 30px 0;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 40px;
            margin-bottom: 30px;
        }

        .footer-col h3 {
            color: white;
            font-size: 1.1rem;
            margin-bottom: 20px;
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a:hover {
            color: white;
        }

        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 15px;
            margin-top: 15px;
        }

        .friend-links a {
            background: rgba(255,255,255,0.05);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.8rem;
            transition: var(--transition);
        }

        .friend-links a:hover {
            background: rgba(255,255,255,0.15);
            color: white;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        /* Floating Sidebar Customer Support */
        .floating-sidebar {
            position: fixed;
            right: 20px;
            bottom: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: #ffffff;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            position: relative;
        }

        .float-btn:hover {
            background: var(--primary-gradient);
            color: white;
            transform: translateY(-3px);
        }

        .float-btn svg {
            width: 24px;
            height: 24px;
            fill: currentColor;
        }

        .float-qr-pop {
            position: absolute;
            bottom: 60px;
            right: 0;
            background: white;
            border: 1px solid var(--border-color);
            padding: 15px;
            border-radius: 8px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            display: none;
            text-align: center;
            width: 150px;
        }

        .float-qr-pop img {
            width: 100%;
            height: auto;
            margin-bottom: 5px;
        }

        .float-qr-pop p {
            font-size: 0.8rem;
            color: var(--text-dark);
            font-weight: bold;
        }

        .float-btn:hover .float-qr-pop {
            display: block;
        }

        .scroll-top-btn {
            display: none;
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .features-grid, .case-grid, .token-grid, .train-grid, .review-grid, .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }
            .nav-links {
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: white;
                flex-direction: column;
                padding: 20px;
                border-top: 1px solid var(--border-color);
                box-shadow: 0 10px 15px rgba(0,0,0,0.05);
                display: none;
            }
            .nav-links.active {
                display: flex;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .about-wrap, .network-wrap, .contact-wrap {
                grid-template-columns: 1fr;
            }
            .steps-container {
                grid-template-columns: repeat(2, 1fr);
            }
            .features-grid, .case-grid, .token-grid, .train-grid, .review-grid, .news-grid, .stats-grid {
                grid-template-columns: 1fr;
            }
            .comp-summary {
                flex-direction: column;
                align-items: flex-start;
                gap: 15px;
            }
            .terms-grid {
                grid-template-columns: 1fr;
            }
        }