:root {
            --primary: #FFD500;
            --primary-hover: #E6BE00;
            --dark: #121212;
            --dark-light: #1E1E1E;
            --gray-bg: #F4F4F6;
            --text-dark: #1A1A1A;
            --text-light: #F4F4F6;
            --text-muted: #777777;
            --white: #FFFFFF;
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
            --border-radius: 8px;
            --container-width: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans CJK SC", sans-serif;
            color: var(--text-dark);
            background-color: var(--white);
        }

        body {
            line-height: 1.6;
            overflow-x: hidden;
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

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

        .section-padding {
            padding: 80px 0;
        }

        .section-title {
            text-align: center;
            font-size: 2.2rem;
            margin-bottom: 15px;
            font-weight: 800;
            letter-spacing: 1px;
            position: relative;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 50px;
            height: 4px;
            background-color: var(--primary);
            margin: 12px auto 0;
            border-radius: 2px;
        }

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

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: var(--border-radius);
            font-weight: 700;
            font-size: 1rem;
            border: 2px solid transparent;
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-primary {
            background-color: var(--primary);
            color: var(--dark);
            border-color: var(--primary);
        }

        .btn-primary:hover {
            background-color: var(--primary-hover);
            border-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(255, 213, 0, 0.4);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--text-light);
            border-color: var(--white);
        }

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

        /* Header Navigation */
        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(18, 18, 18, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid var(--primary);
            color: var(--text-light);
        }

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

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

        .ai-page-logo {
            height: 45px;
            width: auto;
            object-fit: contain;
        }

        .logo-text {
            font-size: 1.4rem;
            font-weight: 800;
            letter-spacing: 1px;
        }

        .logo-text span {
            color: var(--primary);
        }

        .nav-menu {
            display: flex;
            list-style: none;
        }

        .nav-menu a {
            font-size: 0.95rem;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 4px;
        }

        .nav-menu a:hover {
            color: var(--primary);
            background-color: rgba(255, 213, 0, 0.1);
        }

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

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 1.8rem;
            cursor: pointer;
        }

        /* Hero Section (No Images Allowed) */
        .hero-sec {
            background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
            color: var(--text-light);
            padding: 120px 0 100px;
            position: relative;
            overflow: hidden;
            border-bottom: 8px solid var(--primary);
        }

        .hero-sec::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 80% 20%, rgba(255, 213, 0, 0.15) 0%, transparent 50%);
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 50px;
            align-items: center;
        }

        .hero-content h1 {
            font-size: 3rem;
            line-height: 1.2;
            font-weight: 900;
            margin-bottom: 25px;
            letter-spacing: -0.5px;
        }

        .hero-content h1 mark {
            background: transparent;
            color: var(--primary);
        }

        .hero-content p {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 35px;
            line-height: 1.8;
        }

        .hero-btns {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

        .hero-badge-container {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .hero-badge {
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-badge::before {
            content: '';
            display: inline-block;
            width: 8px;
            height: 8px;
            background-color: var(--primary);
            border-radius: 50%;
        }

        /* Stats Cards (Inside Hero Right) */
        .hero-stats-panel {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 40px 30px;
            border-radius: 12px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.3);
        }

        .hero-stats-panel h3 {
            font-size: 1.4rem;
            margin-bottom: 20px;
            border-bottom: 2px solid var(--primary);
            padding-bottom: 10px;
            color: var(--primary);
        }

        .stat-item {
            margin-bottom: 20px;
        }

        .stat-item:last-child {
            margin-bottom: 0;
        }

        .stat-val {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--white);
            line-height: 1;
        }

        .stat-label {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.6);
            margin-top: 5px;
        }

        /* About Section (Section 2) & Platform Intro (Section 3) */
        .about-sec {
            background-color: var(--white);
        }

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

        .about-text h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            border-left: 5px solid var(--primary);
            padding-left: 15px;
        }

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

        .platform-model-list {
            background-color: var(--gray-bg);
            border-radius: 12px;
            padding: 30px;
            border-top: 4px solid var(--primary);
        }

        .platform-model-list h4 {
            font-size: 1.2rem;
            margin-bottom: 20px;
            text-align: center;
        }

        .model-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
        }

        .model-tag {
            background-color: var(--white);
            border: 1px solid rgba(0,0,0,0.08);
            padding: 6px 12px;
            border-radius: 4px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--dark);
            transition: var(--transition);
        }

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

        /* Service Capabilities & One-Stop Creation (Sections 4 & 5) */
        .services-sec {
            background-color: var(--gray-bg);
        }

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

        .service-card {
            background-color: var(--white);
            border-radius: var(--border-radius);
            padding: 30px 25px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
            border-bottom: 3px solid transparent;
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-8px);
            border-color: var(--primary);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
        }

        .service-icon {
            width: 60px;
            height: 60px;
            background-color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            font-weight: bold;
            margin-bottom: 20px;
            color: var(--dark);
        }

        .service-card h3 {
            font-size: 1.3rem;
            margin-bottom: 12px;
            font-weight: 700;
        }

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

        .service-bullets {
            list-style: none;
            padding-left: 0;
        }

        .service-bullets li {
            position: relative;
            padding-left: 20px;
            margin-bottom: 8px;
            font-size: 0.88rem;
            color: var(--text-dark);
        }

        .service-bullets li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--primary-hover);
            font-weight: bold;
        }

        /* Solutions (Section 5) */
        .solutions-sec {
            background-color: var(--white);
        }

        .solutions-tabs {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 45px;
            flex-wrap: wrap;
        }

        .tab-btn {
            background-color: var(--gray-bg);
            border: none;
            padding: 10px 24px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }

        .tab-btn.active, .tab-btn:hover {
            background-color: var(--primary);
            color: var(--dark);
        }

        .tab-content {
            display: none;
        }

        .tab-content.active {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }

        .solution-info h3 {
            font-size: 1.8rem;
            margin-bottom: 15px;
        }

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

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

        .sol-feat-item {
            background-color: var(--gray-bg);
            padding: 15px;
            border-radius: 6px;
            font-size: 0.9rem;
            font-weight: 600;
        }

        .solution-sidebar {
            background-color: var(--dark);
            color: var(--text-light);
            padding: 30px;
            border-radius: 8px;
            border-left: 5px solid var(--primary);
        }

        .solution-sidebar h4 {
            font-size: 1.2rem;
            color: var(--primary);
            margin-bottom: 15px;
        }

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

        .solution-sidebar li {
            margin-bottom: 10px;
            font-size: 0.9rem;
            opacity: 0.9;
        }

        /* Network & Workflow (Sections 6 & 7) */
        .network-sec {
            background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
            color: var(--text-light);
        }

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

        .network-map-visual {
            background-color: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.1);
            padding: 40px;
            border-radius: 12px;
            text-align: center;
        }

        .map-nodes {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
        }

        .map-node {
            background-color: rgba(255,255,255,0.05);
            padding: 20px 10px;
            border-radius: 6px;
            border-top: 3px solid var(--primary);
        }

        .map-node div:first-child {
            font-size: 1.2rem;
            font-weight: bold;
            color: var(--primary);
        }

        .map-node div:last-child {
            font-size: 0.85rem;
            opacity: 0.7;
        }

        /* Workflow Steps */
        .steps-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .step-item {
            background-color: var(--white);
            border: 1px solid rgba(0,0,0,0.05);
            padding: 25px 20px;
            border-radius: var(--border-radius);
            position: relative;
            transition: var(--transition);
        }

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

        .step-num {
            position: absolute;
            top: -15px;
            left: 20px;
            width: 35px;
            height: 35px;
            background-color: var(--primary);
            color: var(--dark);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
        }

        .step-item h4 {
            margin-top: 10px;
            font-size: 1.15rem;
            margin-bottom: 10px;
        }

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

        /* Technical Standards (Section 8) */
        .tech-standards-sec {
            background-color: var(--white);
        }

        .tech-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .tech-card {
            border: 2px solid var(--gray-bg);
            border-radius: var(--border-radius);
            padding: 30px;
            transition: var(--transition);
        }

        .tech-card:hover {
            border-color: var(--primary);
            background-color: var(--gray-bg);
        }

        .tech-card h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--dark);
        }

        /* Customer Cases Section (Section 9) with required images */
        .cases-sec {
            background-color: var(--gray-bg);
        }

        .cases-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .case-card {
            background-color: var(--white);
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }

        .case-img-wrap {
            overflow: hidden;
            position: relative;
            background-color: #eee;
        }

        .case-img-wrap img {
            width: 100%;
            height: 250px;
            object-fit: cover;
            transition: var(--transition);
        }

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

        .case-content {
            padding: 25px;
        }

        .case-tag {
            display: inline-block;
            background-color: var(--primary);
            color: var(--dark);
            font-size: 0.8rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 4px;
            margin-bottom: 12px;
        }

        .case-content h3 {
            font-size: 1.3rem;
            margin-bottom: 10px;
        }

        .case-content p {
            color: var(--text-muted);
            font-size: 0.92rem;
            margin-bottom: 15px;
        }

        /* Banner block for required banners */
        .banner-gallery {
            margin-top: 50px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 15px;
        }

        .banner-gallery-item {
            border-radius: var(--border-radius);
            overflow: hidden;
            border: 2px solid var(--white);
        }

        .banner-gallery-item img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        /* Evaluation Section (Section 10) */
        .eval-sec {
            background-color: var(--white);
        }

        .eval-card-highlight {
            background-color: var(--dark);
            color: var(--white);
            border-radius: 12px;
            padding: 40px;
            display: grid;
            grid-template-columns: 0.8fr 1.2fr;
            gap: 40px;
            align-items: center;
            margin-bottom: 50px;
            border-right: 8px solid var(--primary);
        }

        .eval-score-box {
            text-align: center;
            border-right: 1px solid rgba(255,255,255,0.1);
            padding-right: 30px;
        }

        .eval-score-num {
            font-size: 4.5rem;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
        }

        .eval-stars {
            color: var(--primary);
            font-size: 1.5rem;
            margin: 10px 0;
        }

        .eval-recommendation {
            font-size: 1.2rem;
            font-weight: 700;
        }

        /* Comparative Table */
        .table-responsive {
            overflow-x: auto;
        }

        .eval-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            margin-top: 20px;
            min-width: 800px;
        }

        .eval-table th, .eval-table td {
            padding: 16px 20px;
            border-bottom: 1px solid rgba(0,0,0,0.08);
        }

        .eval-table th {
            background-color: var(--gray-bg);
            font-weight: 700;
        }

        .eval-table tbody tr:hover {
            background-color: rgba(255, 213, 0, 0.05);
        }

        .highlight-col {
            background-color: rgba(255, 213, 0, 0.08);
            font-weight: bold;
        }

        /* Token Price Reference (Section 12) */
        .token-sec {
            background-color: var(--gray-bg);
        }

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

        .token-card {
            background-color: var(--white);
            border-radius: var(--border-radius);
            padding: 30px;
            border-top: 4px solid var(--dark);
            text-align: center;
        }

        .token-card.popular {
            border-top-color: var(--primary);
            box-shadow: 0 15px 35px rgba(0,0,0,0.06);
            transform: scale(1.03);
        }

        .token-name {
            font-size: 1.4rem;
            font-weight: 800;
            margin-bottom: 15px;
        }

        .token-price {
            font-size: 2rem;
            font-weight: 900;
            margin-bottom: 15px;
            color: var(--dark);
        }

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

        .token-features {
            list-style: none;
            margin: 20px 0;
            padding: 0;
            text-align: left;
        }

        .token-features li {
            padding: 8px 0;
            font-size: 0.9rem;
            border-bottom: 1px dashed rgba(0,0,0,0.05);
            display: flex;
            justify-content: space-between;
        }

        /* Training Sections (Sections 13 & 14) */
        .training-sec {
            background-color: var(--white);
        }

        .training-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .training-card {
            background-color: var(--gray-bg);
            border-radius: var(--border-radius);
            padding: 40px;
            border-left: 6px solid var(--primary);
        }

        .training-card h3 {
            font-size: 1.6rem;
            margin-bottom: 15px;
        }

        .training-card ul {
            list-style: none;
            margin-bottom: 25px;
        }

        .training-card li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(0,0,0,0.05);
            font-weight: 600;
        }

        /* Help Center & FAQ Accordion (Sections 15 & 16) */
        .faq-sec {
            background-color: var(--gray-bg);
        }

        .faq-accordion {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background-color: var(--white);
            margin-bottom: 15px;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: 0 4px 10px rgba(0,0,0,0.02);
        }

        .faq-quest {
            padding: 20px 25px;
            background-color: var(--white);
            font-weight: 700;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: var(--transition);
        }

        .faq-quest:hover {
            background-color: rgba(255, 213, 0, 0.05);
        }

        .faq-quest::after {
            content: "+";
            font-size: 1.5rem;
            font-weight: 300;
            transition: var(--transition);
        }

        .faq-item.active .faq-quest::after {
            transform: rotate(45deg);
        }

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

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

        /* Troubleshooting & Glossary (Sections 17 & 18) */
        .trouble-glossary-sec {
            background-color: var(--white);
        }

        .trouble-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 40px;
        }

        .trouble-box h3, .glossary-box h3 {
            font-size: 1.5rem;
            margin-bottom: 25px;
            border-bottom: 2px solid var(--dark);
            padding-bottom: 10px;
        }

        .trouble-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .trouble-item {
            background-color: var(--gray-bg);
            padding: 20px;
            border-radius: 6px;
        }

        .trouble-q {
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--dark);
        }

        .trouble-a {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .glossary-terms {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
        }

        .glossary-term {
            border: 1px solid rgba(0,0,0,0.08);
            border-radius: 6px;
            padding: 15px;
        }

        .term-name {
            font-weight: 700;
            color: var(--primary-hover);
            margin-bottom: 5px;
        }

        .term-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
        }

        /* User Reviews (6 Reviews) */
        .reviews-sec {
            background-color: var(--gray-bg);
        }

        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .review-card {
            background-color: var(--white);
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.02);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

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

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

        .review-avatar-css {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background-color: var(--primary);
            color: var(--dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.1rem;
        }

        .review-info h4 {
            font-size: 0.95rem;
            font-weight: 700;
        }

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

        /* News / Knowledgebase (Section 19) */
        .news-sec {
            background-color: var(--white);
        }

        .articles-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
        }

        .article-card {
            background-color: var(--gray-bg);
            border-radius: var(--border-radius);
            padding: 30px;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .article-card:hover {
            background-color: var(--primary);
            transform: translateY(-5px);
        }

        .article-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }

        .article-card h3 {
            font-size: 1.2rem;
            margin-bottom: 15px;
            line-height: 1.4;
        }

        .article-card:hover h3, .article-card:hover .article-meta, .article-card:hover .article-link {
            color: var(--dark);
        }

        .article-link {
            font-weight: 700;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            margin-top: 15px;
        }

        .hidden-placeholder {
            display: none;
        }

        /* Interactive Matcher (Section 11) & Contact / Form (Section 20 & 21) */
        .matcher-contact-sec {
            background-color: var(--dark);
            color: var(--text-light);
        }

        .matcher-contact-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 50px;
        }

        .form-panel {
            background-color: var(--dark-light);
            padding: 40px;
            border-radius: 12px;
            border-top: 5px solid var(--primary);
        }

        .form-panel h3 {
            font-size: 1.6rem;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .form-panel p {
            font-size: 0.9rem;
            margin-bottom: 30px;
            opacity: 0.8;
        }

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

        .form-label {
            display: block;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: rgba(255,255,255,0.9);
        }

        .form-control {
            width: 100%;
            padding: 12px 15px;
            background-color: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.15);
            border-radius: 6px;
            color: var(--white);
            font-family: inherit;
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            background-color: rgba(255,255,255,0.1);
        }

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

        /* Contact Details & Reseller info (Section 21) */
        .contact-details {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .contact-info-block {
            margin-bottom: 40px;
        }

        .contact-info-block h3 {
            font-size: 1.8rem;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .contact-meta-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

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

        .contact-icon-css {
            width: 35px;
            height: 35px;
            background-color: rgba(255,255,255,0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: bold;
        }

        .qr-codes-container {
            display: flex;
            gap: 30px;
            margin-top: 30px;
            background: rgba(255, 255, 255, 0.03);
            padding: 20px;
            border-radius: 8px;
            border: 1px dashed rgba(255,255,255,0.1);
        }

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

        .qr-item img {
            width: 130px;
            height: 130px;
            border-radius: 8px;
            border: 4px solid var(--white);
            margin-bottom: 10px;
        }

        .qr-item span {
            font-size: 0.85rem;
            display: block;
            opacity: 0.8;
        }

        /* Footer & Links */
        footer {
            background-color: #0b0b0b;
            color: rgba(255,255,255,0.7);
            padding: 60px 0 30px;
            border-top: 2px solid var(--dark-light);
            font-size: 0.9rem;
        }

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

        .footer-brand h4 {
            color: var(--white);
            font-size: 1.2rem;
            margin-bottom: 15px;
        }

        .footer-links h4 {
            color: var(--primary);
            font-size: 1.1rem;
            margin-bottom: 15px;
        }

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

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

        .friend-links-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .friend-links-wrap a {
            background-color: rgba(255,255,255,0.05);
            padding: 5px 12px;
            border-radius: 4px;
            font-size: 0.8rem;
            color: rgba(255,255,255,0.6);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 25px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
        }

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

        .float-btn {
            width: 50px;
            height: 50px;
            background-color: var(--primary);
            color: var(--dark);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            font-size: 1.5rem;
            font-weight: bold;
            cursor: pointer;
            position: relative;
            transition: var(--transition);
        }

        .float-btn:hover {
            transform: scale(1.1);
        }

        .float-qr-tooltip {
            position: absolute;
            right: 65px;
            bottom: 0;
            background-color: var(--white);
            padding: 15px;
            border-radius: 8px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
            display: none;
            text-align: center;
            width: 150px;
            border: 2px solid var(--primary);
        }

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

        .float-qr-tooltip span {
            font-size: 0.8rem;
            color: var(--dark);
            font-weight: 700;
        }

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

        /* Responsive Layouts */
        @media (max-width: 992px) {
            .hero-grid, .about-grid, .tab-content.active, .network-grid, .cases-grid, .eval-card-highlight, .training-grid, .trouble-grid, .matcher-contact-grid {
                grid-template-columns: 1fr;
            }
            .eval-score-box {
                border-right: none;
                border-bottom: 1px solid rgba(255,255,255,0.1);
                padding-right: 0;
                padding-bottom: 30px;
            }
            .steps-container {
                grid-template-columns: repeat(2, 1fr);
            }
            .banner-gallery {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 80px;
                left: 0;
                right: 0;
                background-color: var(--dark-light);
                padding: 20px;
                border-bottom: 3px solid var(--primary);
            }
            .nav-menu.active {
                display: flex;
            }
            .menu-toggle {
                display: block;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .steps-container {
                grid-template-columns: 1fr;
            }
            .reviews-grid {
                grid-template-columns: 1fr;
            }
            .token-grid {
                grid-template-columns: 1fr;
            }
            .tech-grid {
                grid-template-columns: 1fr;
            }
        }