/* Base Reset & Colors (Vivid Yellow & Dark Tech Style) */
        :root {
            --primary: #FFD300; /* Bright Yellow */
            --primary-dark: #E6BD00;
            --primary-light: #FFE033;
            --dark: #1A1A1A;
            --dark-gray: #333333;
            --light-gray: #F8F9FA;
            --border-color: #E9ECEF;
            --text-dark: #111111;
            --text-muted: #666666;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--light-gray);
            color: var(--text-dark);
            line-height: 1.6;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

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

        .section-title {
            text-align: center;
            font-size: 2.2rem;
            margin-bottom: 15px;
            position: relative;
            padding-bottom: 10px;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background-color: var(--primary);
            border-radius: 2px;
        }

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

        /* Buttons & Badges */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            text-decoration: none;
            transition: var(--transition);
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background-color: var(--primary);
            color: var(--text-dark);
            box-shadow: 0 4px 14px rgba(255, 211, 0, 0.4);
        }

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

        .btn-dark {
            background-color: var(--dark);
            color: #FFFFFF;
        }

        .btn-dark:hover {
            background-color: #000000;
            transform: translateY(-2px);
        }

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

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

        /* Header & Navigation */
        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }

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

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
        }

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

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

        .nav-links a {
            color: var(--text-dark);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
        }

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

        .nav-links .ai-page-home-link {
            color: var(--text-dark);
            border-bottom: 2px solid var(--primary);
            padding-bottom: 2px;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
        }

        /* Hero Section (No Image Restriction Met) */
        .hero-section {
            background: linear-gradient(135deg, #FFFDF0 0%, #FFF9D4 100%);
            padding: 100px 0 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
            border-bottom: 3px solid var(--primary);
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -10%;
            left: -10%;
            width: 40%;
            height: 60%;
            background: radial-gradient(circle, rgba(255, 211, 0, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 900px;
            margin: 0 auto;
        }

        .hero-h1 {
            font-size: 2.6rem;
            line-height: 1.25;
            color: var(--text-dark);
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

        .hero-h1 span {
            background: linear-gradient(180deg, var(--text-dark) 0%, #444444 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-subtitle {
            font-size: 1.25rem;
            color: var(--dark-gray);
            margin-bottom: 35px;
            font-weight: 400;
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-bottom: 40px;
        }

        .hero-tag-item {
            background-color: rgba(0, 0, 0, 0.05);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--text-dark);
            font-weight: 500;
            border: 1px solid rgba(0, 0, 0, 0.1);
        }

        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 15px;
        }

        /* Generic Section Padding */
        .section-block {
            padding: 80px 0;
            border-bottom: 1px solid var(--border-color);
        }

        .bg-white {
            background-color: #FFFFFF;
        }

        .bg-alt {
            background-color: var(--light-gray);
        }

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

        .about-content h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
        }

        .about-content p {
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .about-img-box {
            border: 8px solid var(--primary);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        .about-img-box img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }

        /* Platform Intro Specific Section list */
        .intro-features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            margin-top: 40px;
        }

        .intro-card {
            background: #FFFFFF;
            padding: 30px;
            border-radius: 10px;
            border-top: 4px solid var(--primary);
            box-shadow: 0 4px 15px rgba(0,0,0,0.03);
            transition: var(--transition);
        }

        .intro-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(255, 211, 0, 0.15);
        }

        .intro-card h4 {
            margin-bottom: 12px;
            font-size: 1.2rem;
        }

        .intro-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* Services & Production Cards */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

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

        .service-card:hover {
            border-color: var(--primary);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
            transform: translateY(-3px);
        }

        .icon-box {
            width: 50px;
            height: 50px;
            background-color: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.3rem;
            margin-bottom: 20px;
        }

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

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

        /* Tech Logos */
        .tech-tags-container {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 15px;
        }

        .tech-badge {
            background-color: #F1F3F5;
            color: var(--dark-gray);
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 4px;
            font-weight: 500;
        }

        /* One-Stop production layout */
        .production-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }

        .production-item {
            background: #FFFFFF;
            padding: 24px;
            border-radius: 8px;
            border-left: 5px solid var(--primary);
            box-shadow: 0 2px 10px rgba(0,0,0,0.02);
        }

        /* Solutions Layout */
        .solution-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }

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

        .solution-item {
            background-color: #FFFFFF;
            padding: 20px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }

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

        .solution-media img {
            width: 100%;
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        }

        /* Service Network & Standardized workflow */
        .network-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }

        .network-card {
            background: #FFFFFF;
            padding: 25px;
            text-align: center;
            border-radius: 8px;
            border-bottom: 3px solid var(--primary);
        }

        .network-card h4 {
            margin-bottom: 10px;
        }

        /* Workflow Steps */
        .step-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 25px;
            position: relative;
        }

        .step-card {
            background-color: #FFFFFF;
            padding: 30px 20px;
            border-radius: 10px;
            text-align: center;
            position: relative;
            box-shadow: 0 4px 10px rgba(0,0,0,0.02);
        }

        .step-number {
            width: 40px;
            height: 40px;
            background-color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            margin: 0 auto 20px auto;
        }

        /* Technical Standards */
        .spec-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }

        .spec-card {
            background: #FFFFFF;
            padding: 25px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }

        .spec-title {
            color: var(--primary-dark);
            font-weight: bold;
            margin-bottom: 10px;
        }

        /* Customer Case Center */
        .case-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .case-card {
            background: #FFFFFF;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        }

        .case-image {
            width: 100%;
            height: auto;
            object-fit: cover;
            display: block;
        }

        .case-info {
            padding: 25px;
        }

        .case-tag {
            background-color: var(--primary);
            font-size: 0.8rem;
            padding: 3px 8px;
            border-radius: 4px;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 10px;
        }

        /* Comparison Section */
        .comparison-card {
            background-color: #FFFFFF;
            border-radius: 12px;
            border: 3px solid var(--primary);
            padding: 40px;
            box-shadow: 0 8px 30px rgba(0,0,0,0.05);
            max-width: 900px;
            margin: 0 auto;
        }

        .comp-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 25px;
            margin-bottom: 25px;
            flex-wrap: wrap;
            gap: 15px;
        }

        .comp-score {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .score-num {
            font-size: 3rem;
            font-weight: 800;
            color: var(--text-dark);
        }

        .stars {
            color: #FFD300;
            font-size: 1.5rem;
        }

        .comp-table-wrapper {
            overflow-x: auto;
        }

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

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

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

        .comp-table tr:hover {
            background-color: rgba(255, 211, 0, 0.05);
        }

        /* Matching & Token prices tables */
        .token-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .token-card {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 20px;
        }

        .token-price {
            font-size: 1.4rem;
            color: var(--primary-dark);
            font-weight: bold;
            margin: 10px 0;
        }

        /* Vocational Skill & AI training */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
            gap: 25px;
        }

        .training-card {
            background-color: #FFFFFF;
            border-top: 4px solid var(--dark);
            padding: 25px;
            border-radius: 8px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.02);
            transition: var(--transition);
        }

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

        /* Help Center, FAQ Accordion & Troubleshooting */
        .help-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .faq-accordion {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

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

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 20px;
            text-align: left;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-dark);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
        }

        .faq-question::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--primary-dark);
            transition: var(--transition);
        }

        .faq-item.active .faq-question::after {
            content: '−';
            transform: rotate(90deg);
        }

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

        .faq-answer-inner {
            padding: 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* User Reviews Section */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 25px;
        }

        .review-card {
            background-color: #FFFFFF;
            border-radius: 12px;
            padding: 30px;
            border: 1px solid var(--border-color);
            box-shadow: 0 4px 15px rgba(0,0,0,0.02);
            position: relative;
        }

        .review-card::before {
            content: "“";
            font-size: 4rem;
            color: rgba(255, 211, 0, 0.3);
            position: absolute;
            top: 10px;
            left: 20px;
            line-height: 1;
        }

        .review-text {
            color: var(--text-dark);
            font-size: 0.98rem;
            margin-bottom: 20px;
            position: relative;
            z-index: 2;
        }

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

        .review-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background-color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
        }

        .review-meta h5 {
            font-size: 0.95rem;
            margin-bottom: 2px;
        }

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

        /* Wiki section */
        .wiki-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }

        .wiki-card {
            background: #FFFFFF;
            padding: 20px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }

        .wiki-card strong {
            display: block;
            margin-bottom: 8px;
            color: var(--text-dark);
        }

        /* Industry News */
        .news-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
        }

        .news-card {
            background: #FFFFFF;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 4px 10px rgba(0,0,0,0.02);
            border-bottom: 3px solid transparent;
            transition: var(--transition);
        }

        .news-card:hover {
            border-bottom-color: var(--primary);
            transform: translateY(-2px);
        }

        .news-body {
            padding: 20px;
        }

        .news-body a {
            color: var(--text-dark);
            text-decoration: none;
            font-weight: bold;
            font-size: 1.05rem;
            display: block;
            margin-bottom: 10px;
        }

        .news-body a:hover {
            color: var(--primary-dark);
        }

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

        /* Forms Layout & Franchise Info */
        .contact-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 50px;
        }

        .form-card {
            background-color: #FFFFFF;
            padding: 40px;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            border: 1px solid var(--border-color);
        }

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

        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 8px;
            font-size: 0.95rem;
        }

        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            font-size: 1rem;
            transition: var(--transition);
            background-color: var(--light-gray);
        }

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

        textarea.form-control {
            resize: vertical;
            min-height: 120px;
        }

        .contact-info-panel {
            background-color: var(--dark);
            color: #FFFFFF;
            padding: 40px;
            border-radius: 12px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .contact-info-panel h3 {
            color: var(--primary);
            font-size: 1.8rem;
            margin-bottom: 25px;
        }

        .info-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .info-list li {
            display: flex;
            align-items: center;
            gap: 15px;
            font-size: 1.05rem;
        }

        .info-list strong {
            color: var(--primary);
        }

        .qrcode-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 30px;
        }

        .qrcode-box {
            text-align: center;
            background-color: rgba(255, 255, 255, 0.05);
            padding: 15px;
            border-radius: 8px;
        }

        .qrcode-box img {
            width: 100%;
            max-width: 120px;
            height: auto;
            border-radius: 4px;
            margin-bottom: 8px;
        }

        .qrcode-box span {
            font-size: 0.85rem;
            color: #CCCCCC;
            display: block;
        }

        /* Footer & Friend Links */
        footer {
            background-color: #111111;
            color: #FFFFFF;
            padding: 60px 0 30px 0;
            border-top: 4px solid var(--primary);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand img {
            max-height: 50px;
            width: auto;
            margin-bottom: 20px;
        }

        .footer-brand p {
            color: #AAAAAA;
            font-size: 0.9rem;
        }

        .footer-links h4 {
            color: var(--primary);
            margin-bottom: 20px;
            font-size: 1.1rem;
        }

        .footer-links ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: #CCCCCC;
            text-decoration: none;
            font-size: 0.9rem;
            transition: var(--transition);
        }

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

        .friend-links-area {
            border-top: 1px solid #222222;
            padding-top: 30px;
            margin-top: 30px;
        }

        .friend-links-area h5 {
            color: #888888;
            font-size: 0.85rem;
            margin-bottom: 15px;
        }

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

        .friend-links-flex a {
            color: #888888;
            text-decoration: none;
            font-size: 0.85rem;
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid #222222;
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: #888888;
        }

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

        .widget-item {
            width: 50px;
            height: 50px;
            background-color: var(--primary);
            color: var(--text-dark);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            box-shadow: 0 4px 15px rgba(0,0,0,0.15);
            font-size: 1.5rem;
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
            position: relative;
        }

        .widget-item:hover {
            background-color: var(--primary-dark);
            transform: translateY(-3px);
        }

        .widget-qr-pop {
            display: none;
            position: absolute;
            right: 60px;
            bottom: 0;
            background: #FFFFFF;
            border: 2px solid var(--primary);
            padding: 15px;
            border-radius: 8px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.15);
            text-align: center;
        }

        .widget-qr-pop img {
            width: 120px;
            height: 120px;
            display: block;
            margin-bottom: 5px;
        }

        .widget-qr-pop span {
            font-size: 0.75rem;
            color: var(--text-dark);
            white-space: nowrap;
        }

        .widget-item:hover .widget-qr-pop {
            display: block;
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            .nav-toggle {
                display: block;
            }

            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 80px;
                left: 0;
                right: 0;
                background-color: #FFFFFF;
                padding: 20px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            }

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

            .about-grid, .solution-grid, .case-grid, .help-grid, .contact-grid {
                grid-template-columns: 1fr;
            }

            .hero-h1 {
                font-size: 2.1rem;
            }

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