/* CSS Reset & Variables */
        :root {
            --primary: #4f46e5;
            --primary-light: #818cf8;
            --secondary: #06b6d4;
            --dark: #0f172a;
            --light: #f8fafc;
            --gray: #64748b;
            --border: #e2e8f0;
            --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font);
            background-color: var(--light);
            color: var(--dark);
            line-height: 1.6;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        img {
            max-width: 100%;
            height: auto;
            vertical-align: middle;
        }

        /* Layout Container */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* Typography */
        h1, h2, h3, h4 {
            font-weight: 700;
            line-height: 1.25;
            color: var(--dark);
        }

        .section-title {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-title h2 {
            font-size: 2.25rem;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline-block;
            margin-bottom: 0.75rem;
        }

        .section-title p {
            color: var(--gray);
            font-size: 1.1rem;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 1.5rem;
            border-radius: 0.5rem;
            font-weight: 600;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background-color: var(--primary);
            color: #ffffff;
        }

        .btn-primary:hover {
            background-color: #4338ca;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
        }

        .btn-secondary {
            background-color: var(--secondary);
            color: #ffffff;
        }

        .btn-secondary:hover {
            background-color: #0891b2;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
        }

        .btn-outline {
            background-color: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
        }

        .btn-outline:hover {
            background-color: var(--primary);
            color: #ffffff;
            transform: translateY(-2px);
        }

        /* Header Navigation */
        header {
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(8px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 10px rgba(0,0,0,0.02);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 4.5rem;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
        }

        .logo-wrap img {
            height: 2.5rem;
        }

        .nav-links {
            display: flex;
            gap: 1.5rem;
            list-style: none;
            align-items: center;
        }

        .nav-links a {
            color: var(--gray);
            font-weight: 500;
            transition: color 0.3s;
            font-size: 0.95rem;
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

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

        .mobile-menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: var(--dark);
            border-radius: 2px;
            transition: 0.3s;
        }

        /* Hero Section (Strictly NO Images) */
        .hero {
            background: radial-gradient(circle at 10% 20%, rgba(243, 244, 246, 1) 0%, rgba(228, 239, 255, 1) 90%);
            padding: 7rem 0 6rem 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(185deg, rgba(79, 70, 229, 0.05), transparent 70%);
            pointer-events: none;
        }

        .hero-content {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .hero-tag {
            background-color: rgba(79, 70, 229, 0.1);
            color: var(--primary);
            padding: 0.35rem 1rem;
            border-radius: 2rem;
            font-size: 0.875rem;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 1.5rem;
        }

        .hero-content h1 {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            letter-spacing: -0.02em;
        }

        .hero-content h1 span {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-content p {
            font-size: 1.25rem;
            color: var(--gray);
            margin-bottom: 2.5rem;
        }

        .hero-btns {
            display: flex;
            gap: 1rem;
            justify-content: center;
        }

        /* Data Stats Widget */
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            margin-top: 4rem;
        }

        .stat-card {
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(10px);
            padding: 1.5rem;
            border-radius: 1rem;
            border: 1px solid rgba(255, 255, 255, 0.5);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
            text-align: center;
        }

        .stat-card h3 {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 0.25rem;
        }

        .stat-card p {
            font-size: 0.875rem;
            color: var(--gray);
        }

        /* Generic Section Pad */
        section {
            padding: 5rem 0;
            border-bottom: 1px solid var(--border);
        }

        /* About Us Section */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .about-text h3 {
            font-size: 1.75rem;
            margin-bottom: 1rem;
        }

        .about-text p {
            color: var(--gray);
            margin-bottom: 1.5rem;
        }

        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }

        .about-feature-item {
            background: #ffffff;
            padding: 1.25rem;
            border-radius: 0.5rem;
            border-left: 4px solid var(--primary);
            box-shadow: 0 2px 12px rgba(0,0,0,0.02);
        }

        .about-feature-item h4 {
            margin-bottom: 0.5rem;
        }

        .about-feature-item p {
            font-size: 0.875rem;
            color: var(--gray);
            margin-bottom: 0;
        }

        /* Services Grid */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .service-card {
            background: #ffffff;
            padding: 2.5rem 2rem;
            border-radius: 1rem;
            border: 1px solid var(--border);
            transition: all 0.3s;
            position: relative;
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(79, 70, 229, 0.08);
            border-color: var(--primary-light);
        }

        .service-card .icon-box {
            width: 3.5rem;
            height: 3.5rem;
            background: rgba(79, 70, 229, 0.08);
            border-radius: 0.75rem;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .service-card h3 {
            font-size: 1.35rem;
            margin-bottom: 1rem;
        }

        .service-card p {
            color: var(--gray);
            font-size: 0.95rem;
            margin-bottom: 1.25rem;
        }

        .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .service-tags span {
            background: #f1f5f9;
            padding: 0.25rem 0.6rem;
            border-radius: 0.25rem;
            font-size: 0.75rem;
            color: var(--gray);
        }

        /* Showcase Banner Area */
        .showcase-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin-top: 3rem;
        }

        .showcase-item {
            background: #ffffff;
            border-radius: 1rem;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0,0,0,0.03);
            border: 1px solid var(--border);
        }

        .showcase-img-wrap {
            height: 250px;
            overflow: hidden;
            background: #e2e8f0;
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .showcase-info {
            padding: 1.5rem;
        }

        .showcase-info h4 {
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
        }

        .showcase-info p {
            color: var(--gray);
            font-size: 0.9rem;
        }

        /* Solutions Grid */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .solution-card {
            background: #ffffff;
            padding: 1.5rem;
            border-radius: 0.75rem;
            border: 1px solid var(--border);
            text-align: center;
            transition: border 0.3s;
        }

        .solution-card:hover {
            border-color: var(--secondary);
        }

        .solution-card h4 {
            margin-bottom: 0.75rem;
            font-size: 1.1rem;
        }

        .solution-card p {
            font-size: 0.875rem;
            color: var(--gray);
        }

        /* Map Network & Timeline Flow */
        .network-section {
            background-color: #ffffff;
        }

        .flow-timeline {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin-top: 3rem;
        }

        .flow-timeline::before {
            content: '';
            position: absolute;
            top: 2rem;
            left: 5%;
            right: 5%;
            height: 2px;
            background-color: var(--border);
            z-index: 1;
        }

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

        .step-num {
            width: 4rem;
            height: 4rem;
            background: #ffffff;
            border: 3px solid var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--primary);
            margin: 0 auto 1rem auto;
            box-shadow: 0 4px 10px rgba(79, 70, 229, 0.1);
        }

        .flow-step h4 {
            font-size: 1.05rem;
            margin-bottom: 0.5rem;
        }

        .flow-step p {
            font-size: 0.85rem;
            color: var(--gray);
        }

        /* Tech Standards & Evaluation Tab */
        .eval-grid {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 3rem;
            align-items: flex-start;
        }

        .eval-left {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #ffffff;
            padding: 3rem 2rem;
            border-radius: 1rem;
            text-align: center;
        }

        .eval-left h3 {
            color: #ffffff;
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .eval-score {
            font-size: 4rem;
            font-weight: 800;
            line-height: 1;
            margin-bottom: 0.5rem;
        }

        .eval-stars {
            font-size: 1.5rem;
            color: #fbbf24;
            margin-bottom: 1.5rem;
        }

        .eval-left p {
            font-size: 0.95rem;
            opacity: 0.9;
        }

        .eval-table-wrap {
            overflow-x: auto;
            background: #ffffff;
            border-radius: 1rem;
            border: 1px solid var(--border);
            box-shadow: 0 4px 20px rgba(0,0,0,0.02);
        }

        .eval-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 500px;
        }

        .eval-table th, .eval-table td {
            padding: 1rem 1.5rem;
            border-bottom: 1px solid var(--border);
            font-size: 0.95rem;
        }

        .eval-table th {
            background-color: #f8fafc;
            color: var(--dark);
            font-weight: 600;
        }

        .eval-table td strong {
            color: var(--primary);
        }

        /* Pricing & Matching Section */
        .token-pricing-wrap {
            background: #ffffff;
            border-radius: 1rem;
            padding: 2.5rem;
            border: 1px solid var(--border);
            margin-top: 3rem;
        }

        .token-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .token-card {
            border: 1px solid var(--border);
            border-radius: 0.75rem;
            padding: 1.5rem;
            background: var(--light);
            transition: border 0.3s;
        }

        .token-card.highlight {
            border-color: var(--primary);
            background: #f5f3ff;
        }

        .token-card h4 {
            font-size: 1.15rem;
            margin-bottom: 1rem;
        }

        .token-card .price {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1rem;
        }

        .token-card ul {
            list-style: none;
            font-size: 0.875rem;
            color: var(--gray);
        }

        .token-card ul li {
            margin-bottom: 0.5rem;
        }

        /* Form Layout */
        .demand-section {
            background-color: #ffffff;
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
        }

        .form-info h3 {
            font-size: 1.75rem;
            margin-bottom: 1.5rem;
        }

        .form-info p {
            color: var(--gray);
            margin-bottom: 2rem;
        }

        .form-info-items {
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }

        .form-info-item {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .form-info-item .icon {
            width: 3rem;
            height: 3rem;
            background: #e0f2fe;
            color: #0284c7;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
        }

        .form-box {
            background: var(--light);
            padding: 2.5rem;
            border-radius: 1rem;
            border: 1px solid var(--border);
        }

        .form-group {
            margin-bottom: 1.25rem;
        }

        .form-group label {
            display: block;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--dark);
        }

        .form-control {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 1px solid var(--border);
            border-radius: 0.5rem;
            background: #ffffff;
            font-family: inherit;
            font-size: 0.95rem;
            color: var(--dark);
            transition: border-color 0.3s;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
        }

        /* Training Program Grid */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 1rem;
            margin-top: 2rem;
        }

        .training-card {
            background: #ffffff;
            padding: 1.5rem 1.25rem;
            border-radius: 0.75rem;
            border: 1px solid var(--border);
            text-align: center;
            transition: all 0.3s;
        }

        .training-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(0,0,0,0.04);
            border-color: var(--secondary);
        }

        .training-card h4 {
            font-size: 1.05rem;
            margin-bottom: 0.75rem;
            color: var(--primary);
        }

        .training-card p {
            font-size: 0.8rem;
            color: var(--gray);
            margin: 0;
        }

        /* FAQ Accordion */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: flex-start;
        }

        .faq-item {
            background: #ffffff;
            border: 1px solid var(--border);
            border-radius: 0.5rem;
            margin-bottom: 1rem;
            overflow: hidden;
        }

        .faq-question {
            width: 100%;
            padding: 1.25rem 1.5rem;
            text-align: left;
            background: none;
            border: none;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-question::after {
            content: '+';
            font-size: 1.25rem;
            color: var(--primary);
            transition: transform 0.3s;
        }

        .faq-item.active .faq-question::after {
            content: '-';
        }

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

        .faq-answer-inner {
            padding: 1.25rem 1.5rem;
            font-size: 0.95rem;
            color: var(--gray);
            border-top: 1px solid var(--border);
        }

        /* User Testimonials */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .testimonial-card {
            background: #ffffff;
            padding: 2rem;
            border-radius: 1rem;
            border: 1px solid var(--border);
            box-shadow: 0 4px 20px rgba(0,0,0,0.02);
        }

        .user-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.25rem;
        }

        .user-avatar {
            width: 3rem;
            height: 3rem;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-light), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-weight: bold;
        }

        .user-info h4 {
            font-size: 1rem;
            margin: 0;
        }

        .user-info p {
            font-size: 0.8rem;
            color: var(--gray);
            margin: 0;
        }

        .testimonial-card p.content {
            font-size: 0.95rem;
            color: var(--dark);
        }

        /* Dictionary, News & Articles */
        .knowledge-section {
            background-color: #ffffff;
        }

        .knowledge-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
        }

        .dict-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .dict-item {
            border-bottom: 1px solid var(--border);
            padding-bottom: 1rem;
        }

        .dict-item h4 {
            margin-bottom: 0.5rem;
            color: var(--primary);
        }

        .dict-item p {
            font-size: 0.875rem;
            color: var(--gray);
        }

        .articles-list {
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }

        .article-card {
            background: var(--light);
            padding: 1.25rem;
            border-radius: 0.5rem;
            border-left: 4px solid var(--secondary);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .article-card h4 {
            font-size: 0.95rem;
            margin-bottom: 0.25rem;
        }

        .article-card p {
            font-size: 0.8rem;
            color: var(--gray);
            margin: 0;
        }

        /* Floating Sidebar Customer Support */
        .float-bar {
            position: fixed;
            right: 1.5rem;
            bottom: 6rem;
            z-index: 99;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .float-item {
            width: 3.5rem;
            height: 3.5rem;
            background: #ffffff;
            border: 1px solid var(--border);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            cursor: pointer;
            position: relative;
            transition: all 0.3s;
        }

        .float-item:hover {
            background: var(--primary);
            color: #ffffff;
        }

        .float-item .popover {
            position: absolute;
            right: 4.5rem;
            background: #ffffff;
            padding: 1rem;
            border-radius: 0.5rem;
            border: 1px solid var(--border);
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
            display: none;
            flex-direction: column;
            align-items: center;
            width: 180px;
            color: var(--dark);
        }

        .float-item .popover img {
            width: 120px;
            height: 120px;
            margin-bottom: 0.5rem;
        }

        .float-item:hover .popover {
            display: flex;
        }

        /* Footer Section */
        footer {
            background-color: var(--dark);
            color: #94a3b8;
            padding: 5rem 0 3rem 0;
            font-size: 0.9rem;
            border-top: none;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 2fr;
            gap: 4rem;
            margin-bottom: 4rem;
        }

        .footer-logo img {
            height: 3rem;
            margin-bottom: 1.5rem;
        }

        .footer-col h4 {
            color: #ffffff;
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }

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

        .footer-col ul li {
            margin-bottom: 0.75rem;
        }

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

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .footer-qrcode {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-top: 1rem;
        }

        .footer-qrcode img {
            width: 80px;
            height: 80px;
            border-radius: 4px;
        }

        .friend-links {
            border-top: 1px solid #334155;
            padding-top: 2rem;
            margin-top: 2rem;
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .friend-links a {
            color: #64748b;
            font-size: 0.85rem;
            transition: color 0.3s;
        }

        .friend-links a:hover {
            color: #ffffff;
        }

        .footer-bottom {
            border-top: 1px solid #334155;
            padding-top: 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }

        /* Banner styling for case showcases inside content sections */
        .showcase-banner-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin-top: 2rem;
        }
        .showcase-banner-inner img {
            width: 100%;
            border-radius: 0.75rem;
            box-shadow: 0 4px 15px rgba(0,0,0,0.05);
            display: block;
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .services-grid, .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .solutions-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .training-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 3rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 4.5rem;
                left: 0;
                right: 0;
                background-color: #ffffff;
                border-bottom: 1px solid var(--border);
                padding: 1.5rem;
                gap: 1rem;
                box-shadow: 0 10px 15px rgba(0,0,0,0.05);
            }

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

            .mobile-menu-toggle {
                display: flex;
            }

            .hero-content h1 {
                font-size: 2.25rem;
            }

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

            .about-grid, .form-grid, .eval-grid, .knowledge-grid, .showcase-block, .showcase-banner-inner {
                grid-template-columns: 1fr;
            }

            .flow-timeline {
                flex-direction: column;
                gap: 2rem;
            }

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

            .flow-step {
                width: 100%;
                display: flex;
                align-items: center;
                text-align: left;
                gap: 1.5rem;
            }

            .step-num {
                margin: 0;
            }

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

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

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

        @media (max-width: 480px) {
            .training-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .nav-actions {
                display: none;
            }
        }