/* CSS Reset & Variables */
        :root {
            --primary: #FF5E7E; /* Sweet Pink */
            --secondary: #2EC4B6; /* Mint Green */
            --accent: #FF9F1C; /* Pastel Orange */
            --dark: #2B2D42; /* Deep Blue Grey */
            --light-bg: #FFF9FA; /* Candy soft base background */
            --card-bg: #FFFFFF;
            --text-main: #333333;
            --text-muted: #666666;
            --border-radius: 20px;
            --border-radius-sm: 10px;
            --shadow: 0 10px 30px rgba(255, 94, 126, 0.08);
            --shadow-hover: 0 15px 35px rgba(255, 94, 126, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

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

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

        /* Header / Navigation */
        header {
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
            border-bottom: 2px solid rgba(255, 94, 126, 0.05);
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .logo-area img {
            height: 45px;
            width: auto;
        }

        .logo-area span {
            font-weight: 800;
            font-size: 1.3rem;
            background: linear-gradient(45deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

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

        .nav-links a {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--dark);
            padding: 8px 12px;
            border-radius: var(--border-radius-sm);
        }

        .nav-links a:hover {
            color: var(--primary);
            background-color: rgba(255, 94, 126, 0.05);
        }

        .nav-btn {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff !important;
            padding: 10px 22px !important;
            border-radius: 50px !important;
            box-shadow: 0 4px 15px rgba(255, 94, 126, 0.3);
        }

        .nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 94, 126, 0.4);
        }

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

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: var(--dark);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* Hero Section (No Images allowed in first screen) */
        .hero-section {
            padding: 160px 0 100px;
            background: radial-gradient(circle at 80% 20%, rgba(46, 196, 182, 0.15), transparent 40%),
                        radial-gradient(circle at 10% 80%, rgba(255, 94, 126, 0.15), transparent 40%),
                        linear-gradient(to bottom, #fff, var(--light-bg));
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero-badge {
            display: inline-block;
            background-color: rgba(255, 94, 126, 0.1);
            color: var(--primary);
            padding: 6px 18px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 25px;
            border: 1px solid rgba(255, 94, 126, 0.2);
            animation: pulse 2s infinite;
        }

        .hero-section h1 {
            font-size: 3rem;
            line-height: 1.25;
            color: var(--dark);
            max-width: 900px;
            margin: 0 auto 25px;
            font-weight: 800;
        }

        .hero-section h1 span {
            background: linear-gradient(120deg, var(--primary), var(--accent), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 1.2rem;
            color: var(--text-muted);
            max-width: 750px;
            margin: 0 auto 35px;
        }

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

        .btn-main {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-weight: 600;
            padding: 15px 35px;
            border-radius: 50px;
            box-shadow: 0 10px 25px rgba(255, 94, 126, 0.3);
            font-size: 1.1rem;
        }

        .btn-main:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(255, 94, 126, 0.4);
        }

        .btn-secondary {
            background-color: #fff;
            color: var(--dark);
            font-weight: 600;
            padding: 15px 35px;
            border-radius: 50px;
            border: 2px solid rgba(0, 0, 0, 0.05);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
            font-size: 1.1rem;
        }

        .btn-secondary:hover {
            background-color: var(--dark);
            color: #fff;
            transform: translateY(-3px);
        }

        /* Stats Cards (Candy Style) */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin-top: 40px;
        }

        .stat-card {
            background-color: rgba(255, 255, 255, 0.8);
            border: 1px solid rgba(255, 255, 255, 0.5);
            padding: 25px 20px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            background-color: #fff;
        }

        .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 5px;
            display: flex;
            justify-content: center;
            align-items: baseline;
        }

        .stat-num span {
            font-size: 1.2rem;
            margin-left: 2px;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* Section Layouts */
        section {
            padding: 90px 0;
            position: relative;
        }

        .section-title-wrap {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 55px;
        }

        .section-tag {
            color: var(--secondary);
            font-weight: 700;
            text-transform: uppercase;
            font-size: 0.9rem;
            letter-spacing: 2px;
            margin-bottom: 10px;
            display: inline-block;
        }

        .section-title {
            font-size: 2.2rem;
            color: var(--dark);
            font-weight: 800;
        }

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

        .about-content h3 {
            font-size: 1.6rem;
            color: var(--dark);
            margin-bottom: 20px;
            font-weight: 700;
        }

        .about-text {
            color: var(--text-muted);
            margin-bottom: 25px;
            font-size: 1.05rem;
            line-height: 1.8;
        }

        .feature-bullets {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        .bullet-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            color: var(--dark);
        }

        .bullet-icon {
            width: 24px;
            height: 24px;
            background-color: rgba(46, 196, 182, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--secondary);
            font-size: 0.8rem;
        }

        .about-media-wrapper {
            background: linear-gradient(135deg, rgba(255, 94, 126, 0.05), rgba(46, 196, 182, 0.05));
            padding: 20px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            border: 2px dashed rgba(255, 94, 126, 0.2);
            text-align: center;
        }

        .about-media-wrapper img {
            border-radius: calc(var(--border-radius) - 8px);
            width: 100%;
            height: auto;
            max-height: 380px;
            object-fit: cover;
            display: block;
        }

        /* Service Capabilities */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
        }

        .service-card {
            background-color: #fff;
            border-radius: var(--border-radius);
            padding: 35px 30px;
            box-shadow: var(--shadow);
            border: 2px solid transparent;
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-8px);
            border-color: rgba(255, 94, 126, 0.2);
            box-shadow: var(--shadow-hover);
        }

        .service-icon-box {
            width: 60px;
            height: 60px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 25px;
            font-size: 1.5rem;
            color: #fff;
        }

        .service-card h3 {
            font-size: 1.3rem;
            color: var(--dark);
            margin-bottom: 12px;
            font-weight: 700;
        }

        .service-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 20px;
        }

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

        .model-tag {
            background-color: rgba(0, 0, 0, 0.04);
            padding: 3px 8px;
            border-radius: 6px;
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* Workflow Steps */
        .steps-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 30px;
            position: relative;
        }

        .step-card {
            background-color: #fff;
            border-radius: var(--border-radius);
            padding: 30px 25px;
            position: relative;
            box-shadow: var(--shadow);
            border: 1px solid rgba(0, 0, 0, 0.03);
            text-align: center;
        }

        .step-num {
            position: absolute;
            top: -20px;
            left: 50%;
            transform: translateX(-50%);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            box-shadow: 0 4px 10px rgba(46, 196, 182, 0.3);
        }

        .step-card h4 {
            font-size: 1.15rem;
            color: var(--dark);
            margin: 15px 0 10px;
            font-weight: 700;
        }

        .step-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
        }

        /* Solutions */
        .solutions-tabs-content {
            background-color: #fff;
            border-radius: var(--border-radius);
            padding: 40px;
            box-shadow: var(--shadow);
            margin-top: 30px;
        }

        .solution-detail-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .solution-detail-grid img {
            width: 100%;
            border-radius: var(--border-radius-sm);
            box-shadow: 0 8px 25px rgba(0,0,0,0.05);
        }

        /* Comparison Table & Rating */
        .comparison-wrapper {
            background: #fff;
            border-radius: var(--border-radius);
            padding: 40px;
            box-shadow: var(--shadow);
            border: 2px solid rgba(255, 94, 126, 0.1);
        }

        .rating-box {
            display: flex;
            justify-content: space-around;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            background: linear-gradient(135deg, rgba(255, 94, 126, 0.05), rgba(46, 196, 182, 0.05));
            border-radius: var(--border-radius-sm);
            padding: 30px;
            margin-bottom: 40px;
        }

        .rating-item {
            text-align: center;
        }

        .rating-value {
            font-size: 3rem;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
        }

        .rating-label {
            font-size: 1rem;
            color: var(--dark);
            font-weight: 700;
            margin-top: 5px;
        }

        .rating-stars {
            color: #FFB020;
            font-size: 1.5rem;
            margin-top: 5px;
        }

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

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

        table.comparison-table th, table.comparison-table td {
            padding: 16px 20px;
            border-bottom: 1px solid #EEE;
        }

        table.comparison-table th {
            background-color: rgba(0, 0, 0, 0.02);
            color: var(--dark);
            font-weight: 700;
        }

        table.comparison-table tr:hover {
            background-color: rgba(255, 94, 126, 0.02);
        }

        .highlight-col {
            color: var(--primary);
            font-weight: 700;
            background-color: rgba(255, 94, 126, 0.02);
        }

        /* Token Price Reference & Matcher */
        .pricing-section {
            background-color: rgba(255, 159, 28, 0.03);
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
        }

        .price-card {
            background: #fff;
            border-radius: var(--border-radius);
            padding: 35px 25px;
            box-shadow: var(--shadow);
            text-align: center;
            border: 1px solid rgba(0,0,0,0.02);
            transition: var(--transition);
        }

        .price-card.popular {
            border: 2px solid var(--primary);
            transform: scale(1.03);
            position: relative;
        }

        .price-card.popular .popular-tag {
            position: absolute;
            top: -15px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary);
            color: #fff;
            padding: 4px 15px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 700;
        }

        .price-header h4 {
            font-size: 1.3rem;
            color: var(--dark);
            margin-bottom: 15px;
        }

        .price-amount {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--dark);
            margin-bottom: 20px;
        }

        .price-amount span {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 400;
        }

        .price-features {
            list-style: none;
            margin-bottom: 30px;
            text-align: left;
        }

        .price-features li {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .price-features li::before {
            content: "✓";
            color: var(--secondary);
            font-weight: 700;
        }

        /* Cases & Banner Images */
        .cases-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .case-card {
            background-color: #fff;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .case-image {
            height: 250px;
            overflow: hidden;
        }

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

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

        .case-body {
            padding: 25px;
        }

        .case-tag {
            background-color: rgba(46, 196, 182, 0.1);
            color: var(--secondary);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.78rem;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 12px;
        }

        .case-body h4 {
            font-size: 1.25rem;
            color: var(--dark);
            margin-bottom: 10px;
            font-weight: 700;
        }

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

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

        .faq-item {
            background-color: #fff;
            border-radius: var(--border-radius-sm);
            box-shadow: var(--shadow);
            border: 1px solid rgba(0,0,0,0.02);
            overflow: hidden;
        }

        .faq-header {
            padding: 20px 25px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            user-select: none;
            transition: var(--transition);
        }

        .faq-header h4 {
            font-size: 1.05rem;
            color: var(--dark);
            font-weight: 700;
        }

        .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background-color: rgba(255, 94, 126, 0.05);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            transition: var(--transition);
        }

        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background-color: rgba(255, 255, 255, 0.5);
        }

        .faq-content p {
            padding: 0 25px 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

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

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background-color: var(--primary);
            color: #fff;
        }

        /* Testimonials / User Reviews */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
        }

        .review-card {
            background-color: #fff;
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(0, 0, 0, 0.02);
        }

        .review-user {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
        }

        .user-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1.2rem;
        }

        .user-info h4 {
            font-size: 1rem;
            color: var(--dark);
            font-weight: 700;
        }

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

        .review-rating {
            color: #FFB020;
            font-size: 0.9rem;
            margin-bottom: 12px;
        }

        .review-text {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Article List & Tag Cloud */
        .news-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
        }

        @media (max-width: 768px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
        }

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

        .article-item {
            background: #fff;
            border-radius: var(--border-radius-sm);
            padding: 20px;
            box-shadow: var(--shadow);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
            transition: var(--transition);
        }

        .article-item:hover {
            transform: translateX(5px);
            box-shadow: var(--shadow-hover);
        }

        .article-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 5px;
        }

        .article-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .article-link {
            flex-shrink: 0;
            color: var(--primary);
            font-weight: 700;
            font-size: 0.9rem;
        }

        .sidebar-box {
            background-color: #fff;
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: var(--shadow);
            margin-bottom: 25px;
        }

        .sidebar-box h4 {
            font-size: 1.2rem;
            color: var(--dark);
            margin-bottom: 20px;
            font-weight: 700;
            border-left: 4px solid var(--primary);
            padding-left: 10px;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud a {
            background-color: rgba(255, 94, 126, 0.05);
            color: var(--primary);
            padding: 6px 12px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .tag-cloud a:hover {
            background-color: var(--primary);
            color: #fff;
        }

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

        @media (max-width: 768px) {
            .contact-grid {
                grid-template-columns: 1fr;
            }
        }

        .contact-info {
            background: linear-gradient(135deg, var(--dark), #1a1c29);
            color: #fff;
            border-radius: var(--border-radius);
            padding: 40px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .contact-details h3 {
            font-size: 1.8rem;
            margin-bottom: 15px;
            font-weight: 800;
        }

        .contact-details p {
            color: #ccc;
            margin-bottom: 30px;
        }

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

        .contact-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
        }

        .qr-codes {
            display: flex;
            gap: 20px;
            margin-top: 30px;
            background: rgba(255, 255, 255, 0.05);
            padding: 15px;
            border-radius: var(--border-radius-sm);
        }

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

        .qr-item img {
            width: 100px;
            height: 100px;
            border-radius: 8px;
            background: #fff;
            padding: 4px;
        }

        .qr-item span {
            display: block;
            font-size: 0.75rem;
            margin-top: 5px;
            color: #ccc;
        }

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

        .form-box h3 {
            font-size: 1.6rem;
            color: var(--dark);
            margin-bottom: 25px;
            font-weight: 800;
        }

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

        .form-group label {
            display: block;
            font-size: 0.9rem;
            color: var(--dark);
            font-weight: 700;
            margin-bottom: 8px;
        }

        .form-control {
            width: 100%;
            padding: 12px 18px;
            border-radius: var(--border-radius-sm);
            border: 2px solid #EAEAEA;
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 10px rgba(255, 94, 126, 0.1);
        }

        .btn-submit {
            width: 100%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-weight: 700;
            padding: 15px;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            cursor: pointer;
            box-shadow: 0 8px 20px rgba(255, 94, 126, 0.2);
            transition: var(--transition);
        }

        .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 25px rgba(255, 94, 126, 0.3);
        }

        /* Footer */
        footer {
            background-color: #1a1c29;
            color: #ccc;
            padding: 60px 0 30px;
            border-top: 4px solid var(--primary);
        }

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

        .footer-col h5 {
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 20px;
            border-bottom: 2px solid rgba(255, 255, 255, 0.1);
            padding-bottom: 10px;
        }

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

        .footer-col ul li {
            margin-bottom: 12px;
            font-size: 0.9rem;
        }

        .footer-col ul li a:hover {
            color: var(--primary);
        }

        .friend-links-area {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 25px;
            margin-bottom: 25px;
        }

        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            font-size: 0.85rem;
        }

        .friend-links a {
            color: #888;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 25px;
            text-align: center;
            font-size: 0.82rem;
            color: #888;
        }

        /* Floating Sidebar Customer Service */
        .floating-service {
            position: fixed;
            right: 25px;
            bottom: 25px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(255, 94, 126, 0.3);
            cursor: pointer;
            transition: var(--transition);
            position: relative;
        }

        .float-btn:hover {
            transform: scale(1.1);
            background-color: var(--secondary);
            box-shadow: 0 4px 15px rgba(46, 196, 182, 0.3);
        }

        .float-btn .qr-popover {
            position: absolute;
            bottom: 60px;
            right: 0;
            background: #fff;
            border-radius: var(--border-radius-sm);
            padding: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            width: 140px;
            text-align: center;
        }

        .float-btn:hover .qr-popover {
            opacity: 1;
            visibility: visible;
        }

        .float-btn .qr-popover img {
            width: 100%;
            border-radius: 4px;
        }

        .float-btn .qr-popover span {
            font-size: 0.75rem;
            color: var(--dark);
            margin-top: 5px;
            display: block;
        }

        /* Animations */
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }

        /* Responsive Breakpoints */
        @media (max-width: 992px) {
            .hero-section h1 { font-size: 2.2rem; }
            .about-grid { grid-template-columns: 1fr; }
            .cases-grid { grid-template-columns: 1fr; }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 80px;
                left: 0;
                width: 100%;
                background-color: #fff;
                padding: 20px;
                border-bottom: 2px solid rgba(255, 94, 126, 0.1);
                box-shadow: 0 10px 20px rgba(0,0,0,0.05);
            }
            .nav-links.active { display: flex; }
            .menu-toggle { display: flex; }
            .solution-detail-grid { grid-template-columns: 1fr; }
        }