/* CSS Reset & Variables */
        :root {
            --primary-color: #E53E3E;
            --primary-hover: #C53030;
            --primary-light: #FFF5F5;
            --secondary-color: #D69E2E;
            --text-dark: #2D3748;
            --text-muted: #718096;
            --bg-light: #F7FAFC;
            --bg-white: #FFFFFF;
            --border-color: #E2E8F0;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
            --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
            --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-family: var(--font-family);
            color: var(--text-dark);
            background-color: var(--bg-light);
            line-height: 1.6;
        }

        body {
            overflow-x: hidden;
        }

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

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 600;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }

        .btn-primary {
            background-color: var(--primary-color);
            color: var(--bg-white);
            box-shadow: 0 4px 10px rgba(229, 62, 62, 0.3);
        }

        .btn-primary:hover {
            background-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(229, 62, 62, 0.4);
        }

        .btn-secondary {
            background-color: var(--bg-white);
            color: var(--primary-color);
            border: 2px solid var(--primary-color);
        }

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

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

        h2 {
            font-size: 32px;
            text-align: center;
            margin-bottom: 15px;
            color: var(--text-dark);
        }

        .section-desc {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 50px;
            color: var(--text-muted);
            font-size: 16px;
        }

        /* Header Navigation */
        header {
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
        }

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

        .logo-box {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }

        .logo-box span {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary-color);
        }

        .nav-links {
            display: flex;
            gap: 20px;
            list-style: none;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--text-dark);
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 15px;
        }

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

        /* Sections General */
        section {
            padding: 80px 0;
        }

        .bg-white-sect {
            background-color: var(--bg-white);
        }

        /* Hero Section (No Image) */
        .hero {
            background: linear-gradient(135deg, #7F1D1D 0%, #B91C1C 50%, #E53E3E 100%);
            color: var(--bg-white);
            padding: 120px 0 100px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 50% 50%, rgba(214, 158, 46, 0.15) 0%, transparent 60%);
            pointer-events: none;
        }

        .hero h1 {
            font-size: 40px;
            max-width: 800px;
            margin: 0 auto 20px;
            line-height: 1.2;
            letter-spacing: -0.5px;
            color: #FFF;
            text-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }

        .hero p {
            font-size: 18px;
            max-width: 650px;
            margin: 0 auto 35px;
            opacity: 0.9;
        }

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

        .hero-btn-main {
            background-color: var(--secondary-color);
            color: #1A202C;
            box-shadow: 0 4px 14px rgba(216, 158, 46, 0.4);
        }

        .hero-btn-main:hover {
            background-color: #ECC94B;
            transform: translateY(-2px);
        }

        .hero-btn-sub {
            background-color: rgba(255, 255, 255, 0.15);
            color: var(--bg-white);
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        .hero-btn-sub:hover {
            background-color: rgba(255, 255, 255, 0.25);
            transform: translateY(-2px);
        }

        /* Stats Section */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
            margin-top: -50px;
            position: relative;
            z-index: 10;
        }

        .stat-card {
            background-color: var(--bg-white);
            border-radius: 12px;
            padding: 30px 20px;
            text-align: center;
            box-shadow: var(--shadow-lg);
            border-top: 4px solid var(--primary-color);
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-5px);
        }

        .stat-num {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary-color);
            margin-bottom: 5px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 600;
        }

        /* About Section & Platform Info */
        .about-layout {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 24px;
            margin-bottom: 15px;
            color: var(--primary-color);
        }

        .about-text p {
            margin-bottom: 15px;
            color: var(--text-dark);
        }

        .platform-features {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-top: 25px;
        }

        .pf-item {
            background-color: var(--bg-light);
            padding: 15px;
            border-radius: 8px;
            border-left: 3px solid var(--primary-color);
        }

        .pf-item h4 {
            font-size: 15px;
            margin-bottom: 5px;
        }

        .pf-item p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
        }

        .about-image-wrapper {
            position: relative;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .about-image-wrapper img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* Services Cards Grid */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .service-card {
            background-color: var(--bg-white);
            border-radius: 12px;
            padding: 35px 25px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
        }

        .service-icon {
            width: 60px;
            height: 60px;
            background-color: var(--primary-light);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }

        .service-icon svg {
            width: 32px;
            height: 32px;
            fill: var(--primary-color);
        }

        .service-card h3 {
            font-size: 20px;
            margin-bottom: 12px;
        }

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

        .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .service-tags span {
            font-size: 12px;
            background-color: var(--bg-light);
            color: var(--text-dark);
            padding: 2px 8px;
            border-radius: 4px;
        }

        /* Brand Tags Cloud */
        .brand-cloud {
            text-align: center;
            background-color: var(--bg-light);
            padding: 40px 20px;
            border-radius: 12px;
            margin-top: 40px;
        }

        .brand-cloud h4 {
            margin-bottom: 20px;
            font-size: 16px;
            color: var(--text-muted);
        }

        .brands-wrap {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px 15px;
            max-width: 900px;
            margin: 0 auto;
        }

        .brand-tag {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-dark);
            transition: var(--transition);
        }

        .brand-tag:hover {
            color: var(--primary-color);
            border-color: var(--primary-color);
            background-color: var(--primary-light);
        }

        /* Creative Features Section */
        .creative-section {
            background-color: var(--bg-white);
        }

        .creative-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .features-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .feature-item {
            display: flex;
            gap: 15px;
        }

        .feat-num {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary-color);
            background-color: var(--primary-light);
            width: 45px;
            height: 45px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .feat-content h4 {
            font-size: 18px;
            margin-bottom: 5px;
        }

        .feat-content p {
            font-size: 14px;
            color: var(--text-muted);
        }

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

        .sol-card {
            background-color: var(--bg-white);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
        }

        .sol-img {
            height: 200px;
            background-color: #EEE;
            position: relative;
        }

        .sol-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .sol-info {
            padding: 25px;
        }

        .sol-info h3 {
            font-size: 20px;
            margin-bottom: 10px;
        }

        .sol-info p {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* Flow steps & timeline */
        .flow-timeline {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin-top: 50px;
        }

        .flow-timeline::before {
            content: '';
            position: absolute;
            top: 25px;
            left: 50px;
            right: 50px;
            height: 4px;
            background-color: var(--border-color);
            z-index: 1;
        }

        .flow-step {
            width: 18%;
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .step-circle {
            width: 54px;
            height: 54px;
            background-color: var(--bg-white);
            border: 4px solid var(--primary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 15px;
            font-weight: 750;
            font-size: 18px;
            color: var(--primary-color);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .flow-step:hover .step-circle {
            background-color: var(--primary-color);
            color: var(--bg-white);
            transform: scale(1.1);
        }

        .flow-step h4 {
            font-size: 15px;
            margin-bottom: 5px;
        }

        .flow-step p {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* Network Section */
        .network-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .net-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 20px;
            border-radius: 8px;
            text-align: center;
        }

        .net-card h4 {
            font-size: 16px;
            color: var(--primary-color);
            margin-bottom: 5px;
        }

        .net-card p {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* Spec Table */
        .spec-table-wrap {
            overflow-x: auto;
            margin-top: 30px;
            background-color: var(--bg-white);
            border-radius: 8px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
        }

        table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            font-size: 14px;
        }

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

        th {
            background-color: var(--bg-light);
            font-weight: 700;
        }

        /* Case Section */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .case-card {
            background-color: var(--bg-white);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
        }

        .case-tag {
            background-color: var(--primary-color);
            color: var(--bg-white);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 11px;
            position: absolute;
            top: 15px;
            left: 15px;
        }

        .case-content {
            padding: 20px;
        }

        .case-content h4 {
            font-size: 16px;
            margin-bottom: 8px;
        }

        .case-content p {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* Comparison Section (Highlight 9.9, Five Star) */
        .comparison-layout {
            display: grid;
            grid-template-columns: 0.8fr 1.2fr;
            gap: 40px;
            align-items: center;
        }

        .rating-box {
            background: linear-gradient(135deg, #C53030 0%, #E53E3E 100%);
            color: var(--bg-white);
            border-radius: 16px;
            padding: 40px 30px;
            text-align: center;
            box-shadow: var(--shadow-lg);
        }

        .rating-box h3 {
            font-size: 24px;
            margin-bottom: 15px;
        }

        .rating-score {
            font-size: 64px;
            font-weight: 900;
            line-height: 1;
            margin-bottom: 10px;
            color: var(--secondary-color);
        }

        .rating-stars {
            font-size: 24px;
            color: var(--secondary-color);
            margin-bottom: 20px;
        }

        .rating-box p {
            font-size: 14px;
            opacity: 0.9;
        }

        .comp-table {
            background-color: var(--bg-white);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
        }

        /* Comparison table status icons */
        .ico-yes {
            color: #38A169;
            font-weight: 700;
        }

        .ico-no {
            color: #E53E3E;
            font-weight: 750;
        }

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

        .price-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
            text-align: center;
            position: relative;
            transition: var(--transition);
        }

        .price-card.featured {
            border-color: var(--primary-color);
            box-shadow: var(--shadow-lg);
        }

        .price-card.featured::after {
            content: '最佳性价比';
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background-color: var(--primary-color);
            color: var(--bg-white);
            font-size: 12px;
            padding: 2px 12px;
            border-radius: 20px;
            font-weight: 600;
        }

        .price-card h3 {
            font-size: 20px;
            margin-bottom: 10px;
        }

        .price-val {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary-color);
            margin-bottom: 15px;
        }

        .price-list {
            list-style: none;
            margin-bottom: 25px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .price-list li {
            margin-bottom: 8px;
        }

        /* Training section */
        .train-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
        }

        .train-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 20px 15px;
            text-align: center;
            transition: var(--transition);
        }

        .train-card:hover {
            border-color: var(--primary-color);
            transform: translateY(-3px);
        }

        .train-icon {
            font-size: 24px;
            color: var(--primary-color);
            margin-bottom: 10px;
        }

        .train-card h4 {
            font-size: 14px;
            line-height: 1.4;
        }

        /* Contact & Form Section */
        .contact-layout {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
        }

        .form-container {
            background-color: var(--bg-white);
            padding: 40px;
            border-radius: 12px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-color);
        }

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

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .form-group.full-width {
            grid-column: span 2;
        }

        .form-label {
            font-size: 14px;
            font-weight: 600;
        }

        .form-control {
            padding: 10px 14px;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            font-size: 14px;
            transition: var(--transition);
            width: 100%;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px var(--primary-light);
        }

        .contact-info-panel {
            background-color: var(--bg-white);
            padding: 40px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

        .contact-item {
            display: flex;
            gap: 15px;
        }

        .contact-ico {
            width: 40px;
            height: 40px;
            background-color: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-color);
            flex-shrink: 0;
        }

        .contact-det h4 {
            font-size: 15px;
            margin-bottom: 4px;
        }

        .contact-det p {
            font-size: 13px;
            color: var(--text-muted);
        }

        .qr-codes {
            display: flex;
            gap: 20px;
            margin-top: 15px;
        }

        .qr-item {
            text-align: center;
            width: 110px;
        }

        .qr-item img {
            width: 100%;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            margin-bottom: 5px;
        }

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

        /* FAQ Section */
        .faq-layout {
            max-width: 900px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

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

        .faq-question {
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background-color: var(--bg-light);
            border-top: 0 solid var(--border-color);
        }

        .faq-answer-inner {
            padding: 18px 24px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .faq-item.active .faq-answer {
            max-height: 250px;
            border-top: 1px solid var(--border-color);
        }

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

        .faq-question svg {
            transition: transform 0.3s;
            width: 20px;
            height: 20px;
            fill: var(--text-muted);
        }

        /* Troubleshooting & Encyclopedia (Merged visual style) */
        .meta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .meta-card {
            background-color: var(--bg-white);
            border-radius: 10px;
            padding: 30px;
            border: 1px solid var(--border-color);
        }

        .meta-card h3 {
            font-size: 18px;
            margin-bottom: 20px;
            border-bottom: 2px solid var(--primary-light);
            padding-bottom: 10px;
            color: var(--primary-color);
        }

        .trouble-list, .wiki-list {
            list-style: none;
        }

        .trouble-list li, .wiki-list li {
            margin-bottom: 15px;
            font-size: 14px;
        }

        .trouble-list strong, .wiki-list strong {
            display: block;
            margin-bottom: 3px;
        }

        /* Testimonials Section */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .testimonial-card {
            background-color: var(--bg-white);
            border-radius: 12px;
            padding: 30px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            position: relative;
        }

        .testi-stars {
            color: var(--secondary-color);
            font-size: 16px;
            margin-bottom: 15px;
        }

        .testi-content {
            font-size: 14px;
            color: var(--text-dark);
            margin-bottom: 20px;
        }

        .testi-author h4 {
            font-size: 15px;
            margin-bottom: 2px;
        }

        .testi-author p {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* Articles Section */
        .articles-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 30px;
        }

        .article-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 20px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--transition);
        }

        .article-card:hover {
            border-color: var(--primary-color);
        }

        .article-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            text-decoration: none;
            margin-bottom: 15px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-link {
            font-size: 13px;
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 500;
        }

        /* Footer & Partners */
        footer {
            background-color: #1A202C;
            color: #A0AEC0;
            padding: 60px 0 30px 0;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo-desc h4 {
            color: var(--bg-white);
            font-size: 20px;
            margin-bottom: 15px;
        }

        .footer-links-group h4 {
            color: var(--bg-white);
            margin-bottom: 15px;
        }

        .footer-links-group ul {
            list-style: none;
        }

        .footer-links-group ul li {
            margin-bottom: 8px;
        }

        .footer-links-group ul li a {
            color: #A0AEC0;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links-group ul li a:hover {
            color: var(--bg-white);
        }

        .friend-links {
            margin-bottom: 30px;
            border-top: 1px solid #2D3748;
            padding-top: 20px;
        }

        .friend-links-title {
            color: var(--bg-white);
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 10px;
        }

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

        .friend-links-wrap a {
            color: #A0AEC0;
            text-decoration: none;
            font-size: 13px;
            transition: var(--transition);
        }

        .friend-links-wrap a:hover {
            color: var(--bg-white);
        }

        .footer-bottom {
            border-top: 1px solid #2D3748;
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
        }

        /* Float Widget */
        .float-widget {
            position: fixed;
            right: 20px;
            bottom: 40px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .float-btn {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: var(--primary-color);
            color: var(--bg-white);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-lg);
            cursor: pointer;
            transition: var(--transition);
            border: none;
            position: relative;
        }

        .float-btn:hover {
            background-color: var(--primary-hover);
        }

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

        .qr-popover {
            position: absolute;
            right: 60px;
            bottom: 0;
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 10px;
            border-radius: 8px;
            box-shadow: var(--shadow-lg);
            display: none;
            text-align: center;
            width: 140px;
        }

        .qr-popover img {
            width: 120px;
            height: 120px;
            margin-bottom: 5px;
        }

        .qr-popover span {
            font-size: 12px;
            color: var(--text-dark);
        }

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

        /* Mobile Responsive */
        @media (max-width: 1024px) {
            .services-grid, .cases-grid, .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .train-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background-color: var(--bg-white);
                border-bottom: 1px solid var(--border-color);
                padding: 20px;
                box-shadow: var(--shadow-md);
                gap: 15px;
            }

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

            .menu-toggle {
                display: block;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .about-layout, .creative-layout, .comparison-layout, .contact-layout, .meta-grid {
                grid-template-columns: 1fr;
            }

            .services-grid, .cases-grid, .testimonials-grid, .solutions-grid {
                grid-template-columns: 1fr;
            }

            .price-grid {
                grid-template-columns: 1fr;
            }

            .flow-timeline {
                flex-direction: column;
                gap: 30px;
            }

            .flow-timeline::before {
                display: none;
            }

            .flow-step {
                width: 100%;
                display: flex;
                align-items: center;
                text-align: left;
                gap: 20px;
            }

            .step-circle {
                margin: 0;
            }

            .train-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .form-grid {
                grid-template-columns: 1fr;
            }

            .form-group.full-width {
                grid-column: span 1;
            }

            .footer-grid {
                grid-template-columns: 1fr;
            }
        }