:root {
            --primary: #E31D1A;
            --primary-hover: #C21613;
            --primary-light: #FFECEC;
            --dark: #1F1F1F;
            --dark-light: #2A2A2A;
            --text-main: #333333;
            --text-muted: #666666;
            --bg-light: #FBFBFB;
            --bg-white: #FFFFFF;
            --border-color: #EEEEEE;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--text-main);
            background-color: var(--bg-light);
        }

        body {
            line-height: 1.6;
        }

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

        ul {
            list-style: none;
        }

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

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

        /* Section Global */
        section {
            padding: 80px 0;
            border-bottom: 1px solid var(--border-color);
            background-color: var(--bg-white);
        }

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

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header h2 {
            font-size: 2rem;
            color: var(--dark);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
            padding-bottom: 10px;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 3px;
            background-color: var(--primary);
        }

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

        /* Header & Navigation */
        header {
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }

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

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

        .ai-page-logo {
            max-height: 45px;
            width: auto;
        }

        .brand-name {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 1px;
        }

        .nav-links {
            display: flex;
            gap: 20px;
            align-items: center;
        }

        .nav-links a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--dark);
            padding: 5px 10px;
            border-radius: 4px;
        }

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

        .btn-nav-primary {
            background-color: var(--primary);
            color: var(--bg-white) !important;
            padding: 8px 18px !important;
            border-radius: 20px;
            font-weight: 600;
            box-shadow: 0 4px 15px rgba(227, 29, 26, 0.2);
        }

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

        /* Mobile Menu Toggle */
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            border: none;
            background: transparent;
            padding: 5px;
        }

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

        /* Hero Section (No Image) */
        .hero-section {
            background: radial-gradient(circle at 80% 20%, #FFF0F0 0%, #FFFFFF 100%);
            padding: 100px 0 80px 0;
            text-align: center;
            border-bottom: 1px solid var(--border-color);
        }

        .hero-container {
            max-width: 900px;
            margin: 0 auto;
        }

        .hero-badge {
            background-color: var(--primary-light);
            color: var(--primary);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 700;
            display: inline-block;
            margin-bottom: 25px;
            letter-spacing: 1px;
            border: 1px solid rgba(227, 29, 26, 0.15);
        }

        h1.hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--dark);
            line-height: 1.3;
            margin-bottom: 25px;
        }

        h1.hero-title span {
            color: var(--primary);
            background: linear-gradient(135deg, #E31D1A 0%, #A60C0A 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-description {
            font-size: 1.25rem;
            color: var(--text-muted);
            margin-bottom: 40px;
            line-height: 1.8;
        }

        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 50px;
        }

        .btn-main {
            background-color: var(--primary);
            color: var(--bg-white);
            font-size: 1.1rem;
            font-weight: 700;
            padding: 14px 35px;
            border-radius: 30px;
            box-shadow: 0 8px 25px rgba(227, 29, 26, 0.3);
            display: inline-block;
        }

        .btn-main:hover {
            background-color: var(--primary-hover);
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(227, 29, 26, 0.4);
        }

        .btn-secondary {
            background-color: var(--bg-white);
            color: var(--dark);
            font-size: 1.1rem;
            font-weight: 700;
            padding: 14px 35px;
            border-radius: 30px;
            border: 2px solid var(--border-color);
            display: inline-block;
        }

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

        /* Stats Cards */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 30px;
        }

        .stat-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 25px 20px;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            border-color: rgba(227, 29, 26, 0.3);
        }

        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 5px;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 600;
        }

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

        .about-text h3 {
            font-size: 1.8rem;
            color: var(--dark);
            margin-bottom: 20px;
        }

        .about-text p {
            color: var(--text-muted);
            margin-bottom: 20px;
            font-size: 1.05rem;
            line-height: 1.8;
        }

        .platform-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .feature-item {
            background-color: var(--bg-light);
            border-left: 4px solid var(--primary);
            padding: 20px;
            border-radius: 0 8px 8px 0;
        }

        .feature-item h4 {
            font-size: 1.1rem;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .feature-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

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

        .service-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 35px 25px;
            border-radius: 12px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.08);
            border-color: rgba(227, 29, 26, 0.2);
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background-color: var(--primary);
            transform: scaleX(0);
            transition: var(--transition);
            transform-origin: left;
        }

        .service-card:hover::before {
            transform: scaleX(1);
        }

        .service-icon {
            width: 50px;
            height: 50px;
            background-color: var(--primary-light);
            color: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 20px;
        }

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

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

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

        .service-tag {
            font-size: 0.75rem;
            background-color: var(--bg-light);
            color: var(--text-main);
            padding: 3px 8px;
            border-radius: 4px;
            border: 1px solid var(--border-color);
        }

        /* Model Wall */
        .model-wall {
            margin-top: 40px;
            background-color: var(--bg-light);
            border-radius: 12px;
            padding: 30px;
            border: 1px solid var(--border-color);
        }

        .model-wall h4 {
            text-align: center;
            font-size: 1.1rem;
            color: var(--dark);
            margin-bottom: 20px;
        }

        .model-tags-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
        }

        .model-tag-pill {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--dark);
            transition: var(--transition);
        }

        .model-tag-pill:hover {
            background-color: var(--primary);
            color: var(--bg-white);
            border-color: var(--primary);
        }

        /* Solutions */
        .solution-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
        }

        .solution-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }

        .solution-content {
            padding: 25px;
        }

        .solution-content h3 {
            font-size: 1.25rem;
            color: var(--dark);
            margin-bottom: 12px;
        }

        .solution-content p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 15px;
        }

        /* Workflow Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
            position: relative;
        }

        .step-card {
            background-color: var(--bg-white);
            padding: 30px 20px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            text-align: center;
            position: relative;
        }

        .step-number {
            width: 40px;
            height: 40px;
            background-color: var(--primary);
            color: var(--bg-white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            margin: 0 auto 20px auto;
            box-shadow: 0 4px 10px rgba(227, 29, 26, 0.3);
        }

        .step-card h3 {
            font-size: 1.15rem;
            margin-bottom: 10px;
            color: var(--dark);
        }

        .step-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* Cases Section (Includes specified images) */
        .case-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .case-images {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .case-img-wrap {
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow);
            background-color: #fff;
        }

        .case-img-wrap.span-2 {
            grid-column: span 2;
        }

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

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

        .case-info {
            padding-right: 20px;
        }

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

        .case-info p {
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .case-meta {
            display: flex;
            gap: 15px;
            margin-bottom: 30px;
        }

        .case-meta-item {
            background-color: var(--bg-light);
            border: 1px solid var(--border-color);
            padding: 10px 15px;
            border-radius: 8px;
            text-align: center;
            flex: 1;
        }

        .case-meta-val {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
        }

        .case-meta-lbl {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* Comparison Section */
        .comparison-table-wrapper {
            width: 100%;
            overflow-x: auto;
            background-color: var(--bg-white);
            border-radius: 12px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 800px;
        }

        .comparison-table th, 
        .comparison-table td {
            padding: 18px 24px;
            border-bottom: 1px solid var(--border-color);
        }

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

        .comparison-table tr:last-child td {
            border-bottom: none;
        }

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

        .evaluation-highlight {
            display: flex;
            justify-content: space-around;
            align-items: center;
            background-color: var(--primary-light);
            border: 1px solid rgba(227, 29, 26, 0.15);
            border-radius: 12px;
            padding: 30px;
            margin-top: 40px;
            text-align: center;
        }

        .eval-box h4 {
            font-size: 1.1rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

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

        .eval-box .stars {
            color: #FFB800;
            font-size: 1.8rem;
            margin-top: 5px;
        }

        /* Token Rate Table */
        .token-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .token-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
        }

        .token-card h3 {
            font-size: 1.25rem;
            color: var(--dark);
            margin-bottom: 20px;
            border-left: 4px solid var(--primary);
            padding-left: 12px;
        }

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

        .training-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 25px 15px;
            text-align: center;
            transition: var(--transition);
        }

        .training-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: var(--shadow);
        }

        .training-icon {
            width: 50px;
            height: 50px;
            background-color: var(--primary-light);
            color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 15px auto;
            font-size: 1.2rem;
            font-weight: bold;
        }

        .training-card h3 {
            font-size: 0.95rem;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .training-card p {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

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

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

        .comment-card::after {
            content: '“';
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 4rem;
            color: rgba(227, 29, 26, 0.08);
            line-height: 1;
            font-family: Georgia, serif;
        }

        .comment-text {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 20px;
            line-height: 1.7;
        }

        .comment-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .author-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background-color: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
        }

        .author-info h4 {
            font-size: 0.95rem;
            color: var(--dark);
        }

        .author-info p {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* FAQ Accordion */
        .faq-grid {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-header {
            padding: 18px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            user-select: none;
        }

        .faq-header h3 {
            font-size: 1.05rem;
            color: var(--dark);
            margin: 0;
            font-weight: 600;
        }

        .faq-icon {
            font-size: 1.2rem;
            color: var(--text-muted);
            transition: transform 0.3s ease;
        }

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

        .faq-content p {
            padding: 18px 24px;
            color: var(--text-muted);
            font-size: 0.95rem;
            margin: 0;
        }

        .faq-item.active {
            border-color: var(--primary);
        }

        .faq-item.active .faq-icon {
            transform: rotate(45px);
            color: var(--primary);
        }

        /* Help self check & Term cloud */
        .help-widgets {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-top: 40px;
        }

        .help-widget-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
        }

        .help-widget-card h3 {
            font-size: 1.25rem;
            color: var(--dark);
            margin-bottom: 20px;
        }

        .check-list li {
            position: relative;
            padding-left: 25px;
            margin-bottom: 12px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .check-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: bold;
        }

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

        .term-tag {
            font-size: 0.8rem;
            background-color: var(--bg-light);
            border: 1px solid var(--border-color);
            padding: 5px 10px;
            border-radius: 4px;
            color: var(--text-muted);
        }

        /* Articles Section */
        .news-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
        }

        .news-left {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
        }

        .news-title-top {
            font-size: 1.4rem;
            color: var(--dark);
            margin-bottom: 20px;
            border-bottom: 2px solid var(--border-color);
            padding-bottom: 10px;
        }

        .article-ul li {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px dashed var(--border-color);
        }

        .article-ul li:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }

        .article-ul a {
            font-size: 1.05rem;
            color: var(--dark);
            font-weight: 600;
            display: block;
            margin-bottom: 5px;
        }

        .article-ul a:hover {
            color: var(--primary);
        }

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

        .news-right {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

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

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

        .contact-form-wrap h3 {
            font-size: 1.5rem;
            color: var(--dark);
            margin-bottom: 25px;
        }

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

        .form-group label {
            display: block;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(227, 29, 26, 0.1);
        }

        .btn-submit {
            width: 100%;
            background-color: var(--primary);
            color: var(--bg-white);
            border: none;
            padding: 14px;
            font-size: 1.05rem;
            font-weight: 700;
            border-radius: 8px;
            cursor: pointer;
            box-shadow: 0 5px 15px rgba(227, 29, 26, 0.25);
            transition: var(--transition);
        }

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

        .contact-info-wrap {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .info-card-box {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
            margin-bottom: 20px;
        }

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

        .info-detail-item {
            margin-bottom: 12px;
            font-size: 0.95rem;
        }

        .info-detail-item strong {
            color: var(--dark);
        }

        .agent-callout {
            background-color: var(--primary-light);
            border: 1px solid rgba(227, 29, 26, 0.15);
            border-radius: 12px;
            padding: 30px;
        }

        .agent-callout h3 {
            font-size: 1.3rem;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .agent-callout p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 15px;
        }

        /* Qrcode Wrapper */
        .qrcode-container {
            display: flex;
            align-items: center;
            gap: 20px;
            background-color: var(--bg-white);
            padding: 15px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }

        .qrcode-container img {
            width: 90px;
            height: 90px;
            border-radius: 4px;
        }

        .qrcode-text h4 {
            font-size: 0.95rem;
            color: var(--dark);
            margin-bottom: 4px;
        }

        .qrcode-text p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* Footer */
        footer {
            background-color: var(--dark);
            color: rgba(255,255,255,0.7);
            padding: 50px 0 30px 0;
            font-size: 0.9rem;
            border-top: 3px solid var(--primary);
        }

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

        .footer-brand h3 {
            color: var(--bg-white);
            font-size: 1.4rem;
            margin-bottom: 15px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.6;
            margin-bottom: 15px;
        }

        .footer-links-col h4 {
            color: var(--bg-white);
            font-size: 1.05rem;
            margin-bottom: 15px;
            position: relative;
            padding-bottom: 8px;
        }

        .footer-links-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background-color: var(--primary);
        }

        .footer-links-col ul li {
            margin-bottom: 10px;
        }

        .footer-links-col a {
            color: rgba(255,255,255,0.6);
            font-size: 0.85rem;
        }

        .footer-links-col a:hover {
            color: var(--primary);
            padding-left: 5px;
        }

        .friend-links-area {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            margin-bottom: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            align-items: center;
        }

        .friend-links-area span {
            font-size: 0.85rem;
            color: var(--bg-white);
            font-weight: 600;
        }

        .friend-links-area a {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.5);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
        }

        /* Float Widget */
        .float-widget {
            position: fixed;
            right: 25px;
            bottom: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .float-item {
            width: 50px;
            height: 50px;
            background-color: var(--bg-white);
            border-radius: 50%;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            position: relative;
            transition: var(--transition);
        }

        .float-item:hover {
            background-color: var(--primary);
            color: var(--bg-white);
            transform: translateY(-3px);
        }

        .float-item.primary {
            background-color: var(--primary);
            color: var(--bg-white);
        }

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

        .float-qrcode-pop {
            position: absolute;
            right: 65px;
            bottom: 0;
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 15px;
            border-radius: 10px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
            display: none;
            text-align: center;
            width: 140px;
        }

        .float-qrcode-pop img {
            width: 110px;
            height: 110px;
            margin-bottom: 5px;
        }

        .float-qrcode-pop p {
            font-size: 0.75rem;
            color: var(--text-main);
            margin: 0;
        }

        .float-item:hover .float-qrcode-pop {
            display: block;
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            h1.hero-title {
                font-size: 2.2rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .about-grid, .case-grid, .token-grid, .news-grid, .contact-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .training-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .comment-grid {
                grid-template-columns: 1fr;
            }
            .case-info {
                padding-right: 0;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 80px;
                left: 0;
                right: 0;
                background-color: var(--bg-white);
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
                border-top: 1px solid var(--border-color);
            }
            .nav-links.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .menu-toggle.active span:nth-child(1) {
                transform: translateY(8px) rotate(45deg);
            }
            .menu-toggle.active span:nth-child(2) {
                opacity: 0;
            }
            .menu-toggle.active span:nth-child(3) {
                transform: translateY(-8px) rotate(-45deg);
            }
            .help-widgets {
                grid-template-columns: 1fr;
            }
            .training-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }