:root {
            --primary: #ff2a74;
            --primary-light: #fff0f5;
            --primary-gradient: linear-gradient(135deg, #ff2a74, #e91e63);
            --dark: #1f0c15;
            --light-bg: #fff9fa;
            --card-bg: #ffffff;
            --border-color: #ffe3eb;
            --text-main: #331a25;
            --text-muted: #7d6570;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --container-width: 1200px;
        }

        /* Base Styles */
        * {
            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(--light-bg);
            line-height: 1.6;
        }
        body {
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        ul {
            list-style: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

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

        /* Header & Navigation */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 20px rgba(255, 42, 116, 0.08);
            z-index: 1000;
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .ai-page-logo {
            height: 40px;
            width: auto;
        }
        .logo-text {
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--primary);
            letter-spacing: 1px;
        }
        .nav-menu {
            display: flex;
            gap: 20px;
        }
        .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-main);
            padding: 8px 12px;
            border-radius: 6px;
        }
        .nav-link:hover {
            color: var(--primary);
            background-color: var(--primary-light);
        }
        .nav-btn {
            background: var(--primary-gradient);
            color: #ffffff;
            padding: 8px 20px;
            border-radius: 50px;
            font-weight: 600;
            box-shadow: 0 4px 15px rgba(255, 42, 116, 0.3);
        }
        .nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 42, 116, 0.4);
            color: #ffffff;
        }
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            cursor: pointer;
            border: none;
            background: transparent;
        }
        .menu-toggle span {
            display: block;
            width: 25px;
            height: 3px;
            background-color: var(--primary);
            border-radius: 3px;
            transition: var(--transition);
        }

        /* Hero Section (No Image Allowed) */
        .hero {
            padding: 160px 0 100px;
            background: radial-gradient(circle at top right, rgba(255, 42, 116, 0.08), transparent 50%),
                        radial-gradient(circle at bottom left, rgba(233, 30, 99, 0.05), transparent 50%),
                        #ffffff;
            text-align: center;
            border-bottom: 1px solid var(--border-color);
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--primary-light);
            color: var(--primary);
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 30px;
            border: 1px solid rgba(255, 42, 116, 0.15);
        }
        .hero h1 {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.25;
            color: var(--dark);
            margin-bottom: 25px;
            letter-spacing: -0.5px;
        }
        .hero h1 span {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-desc {
            max-width: 760px;
            margin: 0 auto 40px;
            font-size: 1.2rem;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .hero-btn-group {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .btn-main {
            background: var(--primary-gradient);
            color: #ffffff;
            padding: 15px 35px;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 700;
            box-shadow: 0 10px 25px rgba(255, 42, 116, 0.35);
        }
        .btn-main:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(255, 42, 116, 0.45);
        }
        .btn-secondary {
            background: #ffffff;
            color: var(--text-main);
            border: 2px solid var(--border-color);
            padding: 13px 35px;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 700;
        }
        .btn-secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
            background-color: var(--primary-light);
        }

        /* Section Global Styles */
        section {
            padding: 90px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }
        .section-tag {
            color: var(--primary);
            font-weight: 700;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 10px;
            display: block;
        }
        .section-title {
            font-size: 2.25rem;
            font-weight: 800;
            color: var(--dark);
            margin-bottom: 15px;
        }
        .section-subtitle {
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            font-size: 1.05rem;
        }

        /* Data Badges Section */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
        }
        .stat-card {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 30px 20px;
            text-align: center;
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(255, 42, 116, 0.05);
            border-color: var(--primary);
        }
        .stat-val {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .stat-title {
            font-size: 1rem;
            color: var(--text-main);
            font-weight: 600;
            margin-bottom: 5px;
        }
        .stat-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* About Us & Platform Intro */
        .about-layout {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 50px;
            align-items: center;
        }
        .about-content h3 {
            font-size: 1.75rem;
            margin-bottom: 20px;
            color: var(--dark);
        }
        .about-content p {
            color: var(--text-muted);
            margin-bottom: 25px;
            line-height: 1.8;
        }
        .feature-bullets {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }
        .bullet-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
        }
        .bullet-icon {
            color: var(--primary);
            font-size: 1.2rem;
        }
        .about-visual {
            background: linear-gradient(135deg, var(--primary-light), rgba(255, 255, 255, 0.8));
            border: 2px dashed var(--primary);
            border-radius: 24px;
            padding: 40px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .visual-card {
            background: var(--card-bg);
            padding: 20px;
            border-radius: 12px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
            border-left: 4px solid var(--primary);
        }
        .visual-card h4 {
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 5px;
        }
        .visual-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
        }

        /* AIGC Service Grid & Tags Cloud */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-bottom: 50px;
        }
        .service-card {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 35px 25px;
            transition: var(--transition);
        }
        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 30px rgba(255, 42, 116, 0.08);
            border-color: var(--primary);
        }
        .service-icon-box {
            width: 60px;
            height: 60px;
            background-color: var(--primary-light);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 25px;
            color: var(--primary);
            font-size: 1.5rem;
            font-weight: bold;
        }
        .service-card h3 {
            font-size: 1.35rem;
            color: var(--dark);
            margin-bottom: 15px;
        }
        .service-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 20px;
        }
        .service-link {
            color: var(--primary);
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .tag-cloud-wrapper {
            background: #ffffff;
            border-radius: 20px;
            padding: 35px;
            border: 1px solid var(--border-color);
        }
        .tag-cloud-title {
            text-align: center;
            font-weight: 700;
            margin-bottom: 25px;
            color: var(--dark);
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
        }
        .tag-item {
            background: var(--light-bg);
            border: 1px solid var(--border-color);
            color: var(--text-main);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            transition: var(--transition);
        }
        .tag-item:hover {
            background-color: var(--primary);
            color: #ffffff;
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        /* Scenarios Section */
        .scenarios-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .scenario-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 25px;
            transition: var(--transition);
        }
        .scenario-card:hover {
            transform: scale(1.02);
            border-color: var(--primary);
            box-shadow: 0 8px 25px rgba(255, 42, 116, 0.06);
        }
        .scenario-title {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--dark);
        }
        .scenario-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* Solutions Section */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .solution-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            overflow: hidden;
            transition: var(--transition);
        }
        .solution-card:hover {
            transform: translateY(-8px);
            border-color: var(--primary);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
        }
        .solution-body {
            padding: 30px;
        }
        .solution-badge {
            background: var(--primary-light);
            color: var(--primary);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 700;
            display: inline-block;
            margin-bottom: 15px;
        }
        .solution-body h3 {
            font-size: 1.3rem;
            color: var(--dark);
            margin-bottom: 10px;
        }
        .solution-body p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 20px;
        }
        .solution-features {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .solution-feat-item {
            font-size: 0.85rem;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* Service Network */
        .network-section {
            background-color: var(--card-bg);
        }
        .network-layout {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }
        .map-graphic {
            background: radial-gradient(circle at center, var(--primary-light) 0%, transparent 70%);
            border-radius: 30px;
            padding: 50px;
            display: flex;
            justify-content: center;
            align-items: center;
            border: 1px solid var(--border-color);
            position: relative;
            min-height: 350px;
        }
        .map-marker {
            background-color: var(--primary);
            color: #ffffff;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: bold;
            position: absolute;
            box-shadow: 0 4px 10px rgba(255, 42, 116, 0.4);
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 42, 116, 0.7); }
            70% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(255, 42, 116, 0); }
            100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 42, 116, 0); }
        }
        .network-info h3 {
            font-size: 1.75rem;
            color: var(--dark);
            margin-bottom: 20px;
        }
        .network-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .network-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }
        .network-item h4 {
            font-weight: 700;
            color: var(--dark);
        }
        .network-item p {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* Timeline / Workflow & Technical Standard */
        .timeline {
            position: relative;
            max-width: 900px;
            margin: 0 auto;
            padding: 20px 0;
        }
        .timeline::before {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            left: 50%;
            width: 2px;
            background-color: var(--border-color);
            transform: translateX(-50%);
        }
        .timeline-item {
            position: relative;
            width: 50%;
            padding: 20px 40px;
            box-sizing: border-box;
        }
        .timeline-item:nth-child(odd) {
            left: 0;
            text-align: right;
        }
        .timeline-item:nth-child(even) {
            left: 50%;
            text-align: left;
        }
        .timeline-badge {
            position: absolute;
            top: 25px;
            right: -20px;
            width: 40px;
            height: 40px;
            background: var(--primary-gradient);
            border: 4px solid #ffffff;
            border-radius: 50%;
            color: #ffffff;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1;
        }
        .timeline-item:nth-child(even) .timeline-badge {
            left: -20px;
        }
        .timeline-panel {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 20px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.02);
            transition: var(--transition);
        }
        .timeline-panel:hover {
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .timeline-panel h4 {
            font-size: 1.15rem;
            color: var(--dark);
            margin-bottom: 8px;
        }
        .timeline-panel p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin: 0;
        }

        /* Token Price Reference Section */
        .price-table-wrapper {
            background: #ffffff;
            border-radius: 20px;
            padding: 30px;
            border: 1px solid var(--border-color);
            overflow-x: auto;
            margin-bottom: 40px;
        }
        .price-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
        }
        .price-table th, .price-table td {
            padding: 15px 20px;
            border-bottom: 1px solid var(--border-color);
        }
        .price-table th {
            background-color: var(--primary-light);
            color: var(--primary);
            font-weight: 700;
        }
        .price-table tbody tr:hover {
            background-color: var(--light-bg);
        }
        .price-tag {
            background-color: #27ae60;
            color: #ffffff;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: bold;
        }

        /* Evaluation Section (9.9 Score) */
        .eval-section {
            background: linear-gradient(180deg, var(--light-bg) 0%, #ffffff 100%);
        }
        .eval-grid {
            display: grid;
            grid-template-columns: 0.8fr 1.2fr;
            gap: 50px;
            align-items: center;
        }
        .eval-score-card {
            background: var(--card-bg);
            border: 2px solid var(--primary);
            border-radius: 24px;
            padding: 40px 30px;
            text-align: center;
            box-shadow: 0 15px 35px rgba(255, 42, 116, 0.1);
        }
        .eval-score {
            font-size: 5rem;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 10px;
        }
        .eval-stars {
            color: #f1c40f;
            font-size: 1.5rem;
            margin-bottom: 15px;
        }
        .eval-recommend {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 5px;
        }
        .eval-comp-table {
            width: 100%;
            border-collapse: collapse;
        }
        .eval-comp-table th, .eval-comp-table td {
            padding: 12px 15px;
            border-bottom: 1px solid var(--border-color);
            text-align: center;
        }
        .eval-comp-table th:first-child, .eval-comp-table td:first-child {
            text-align: left;
            font-weight: bold;
        }
        .eval-highlight {
            color: var(--primary);
            font-weight: 700;
        }

        /* Training / Education Section */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }
        .training-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 25px 20px;
            text-align: center;
            transition: var(--transition);
        }
        .training-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: 0 10px 25px rgba(255, 42, 116, 0.05);
        }
        .training-icon {
            width: 50px;
            height: 50px;
            background: var(--primary-light);
            border-radius: 50%;
            margin: 0 auto 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: 800;
        }
        .training-card h4 {
            font-size: 1rem;
            color: var(--dark);
            margin-bottom: 10px;
            font-weight: 700;
        }
        .training-card p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* Cases Section */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }
        .case-card {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
        }
        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.05);
        }
        .case-img-container {
            position: relative;
            background-color: var(--primary-light);
            overflow: hidden;
        }
        .case-img-container img {
            width: 100%;
            height: 250px;
            object-fit: cover;
            transition: var(--transition);
        }
        .case-card:hover .case-img-container img {
            transform: scale(1.05);
        }
        .case-body {
            padding: 30px;
        }
        .case-title {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
        }
        .case-desc {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 15px;
        }

        /* Form / Inquiry Section */
        .form-section {
            background-color: var(--primary-light);
        }
        .form-layout {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
            align-items: center;
        }
        .form-info h3 {
            font-size: 2rem;
            color: var(--dark);
            margin-bottom: 20px;
        }
        .form-info p {
            color: var(--text-muted);
            margin-bottom: 30px;
            line-height: 1.8;
        }
        .form-card {
            background: #ffffff;
            border-radius: 24px;
            padding: 40px;
            box-shadow: 0 15px 35px rgba(255, 42, 116, 0.06);
            border: 1px solid var(--border-color);
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 8px;
            font-size: 0.9rem;
        }
        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            background-color: var(--light-bg);
            font-family: inherit;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            background-color: #ffffff;
            box-shadow: 0 0 0 3px rgba(255, 42, 116, 0.1);
        }
        .btn-submit {
            width: 100%;
            background: var(--primary-gradient);
            color: #ffffff;
            border: none;
            padding: 14px;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 700;
            cursor: pointer;
            box-shadow: 0 8px 20px rgba(255, 42, 116, 0.25);
            transition: var(--transition);
        }
        .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 25px rgba(255, 42, 116, 0.35);
        }

        /* FAQ Section (Accordion) */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .faq-item {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-header {
            padding: 20px 25px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 700;
            color: var(--dark);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 1rem;
        }
        .faq-icon {
            color: var(--primary);
            transition: var(--transition);
            font-size: 1.2rem;
            font-weight: bold;
        }
        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background-color: var(--light-bg);
        }
        .faq-content {
            padding: 20px 25px;
            color: var(--text-muted);
            font-size: 0.95rem;
            border-top: 1px solid var(--border-color);
        }
        .faq-item.active .faq-body {
            max-height: 200px;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        /* User Reviews Section */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .review-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 30px;
            position: relative;
            transition: var(--transition);
        }
        .review-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: 0 10px 25px rgba(255, 42, 116, 0.05);
        }
        .review-stars {
            color: #f1c40f;
            margin-bottom: 15px;
        }
        .review-text {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .review-user {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        .user-avatar-placeholder {
            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;
        }
        .user-info h5 {
            font-weight: 700;
            color: var(--dark);
        }
        .user-info p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* Articles & Knowledgebase */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .article-card {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            overflow: hidden;
            transition: var(--transition);
        }
        .article-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
        }
        .article-body {
            padding: 25px;
        }
        .article-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            display: block;
        }
        .article-card h4 {
            font-size: 1.1rem;
            color: var(--dark);
            margin-bottom: 15px;
            line-height: 1.4;
        }
        .article-link {
            color: var(--primary);
            font-weight: 700;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* Affiliate / Agent Section */
        .agent-section {
            background: linear-gradient(135deg, var(--dark) 0%, #3a1626 100%);
            color: #ffffff;
        }
        .agent-section .section-title {
            color: #ffffff;
        }
        .agent-section .section-subtitle {
            color: rgba(255,255,255,0.7);
        }
        .agent-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 50px;
        }
        .agent-card {
            background-color: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 42, 116, 0.2);
            border-radius: 20px;
            padding: 35px 25px;
            text-align: center;
            backdrop-filter: blur(10px);
        }
        .agent-card h3 {
            color: #ffffff;
            margin-bottom: 15px;
        }
        .agent-card p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95rem;
            margin-bottom: 25px;
        }
        .agent-highlight {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            display: block;
            margin-bottom: 10px;
        }

        /* Footer & Links */
        .footer {
            background-color: #17070f;
            color: #eedde4;
            padding: 80px 0 30px;
            border-top: 3px solid var(--primary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1.5fr;
            gap: 50px;
            margin-bottom: 50px;
        }
        .footer-brand h4 {
            font-size: 1.5rem;
            color: #ffffff;
            margin-bottom: 20px;
            font-weight: 800;
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: rgba(238, 221, 228, 0.7);
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .footer-qrcode {
            display: flex;
            gap: 20px;
            align-items: center;
        }
        .footer-qrcode img {
            width: 100px;
            height: 100px;
            border: 2px solid #ffffff;
            border-radius: 8px;
        }
        .qrcode-info {
            font-size: 0.85rem;
            color: rgba(238, 221, 228, 0.8);
        }
        .footer-links h5 {
            font-size: 1.1rem;
            color: #ffffff;
            margin-bottom: 20px;
            font-weight: 700;
        }
        .footer-links ul {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-links a {
            font-size: 0.9rem;
            color: rgba(238, 221, 228, 0.7);
        }
        .footer-links a:hover {
            color: var(--primary);
            padding-left: 5px;
        }
        .friend-links {
            margin-top: 30px;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.08);
        }
        .friend-links h5 {
            font-size: 1rem;
            color: #ffffff;
            margin-bottom: 15px;
        }
        .friend-links-list {
            display: flex;
            flex-wrap: wrap;
            gap: 15px 25px;
        }
        .friend-links-list a {
            font-size: 0.85rem;
            color: rgba(238, 221, 228, 0.6);
        }
        .friend-links-list a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.08);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            color: rgba(238, 221, 228, 0.5);
        }

        /* Float Sidebar & Modal */
        .float-bar {
            position: fixed;
            right: 20px;
            bottom: 40px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            z-index: 999;
        }
        .float-item {
            width: 50px;
            height: 50px;
            background-color: var(--primary);
            color: #ffffff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(255, 42, 116, 0.4);
            font-size: 1.2rem;
            font-weight: bold;
            transition: var(--transition);
        }
        .float-item:hover {
            transform: scale(1.1);
        }
        .float-qrcode-box {
            position: absolute;
            right: 60px;
            bottom: 0;
            background: #ffffff;
            border: 1px solid var(--border-color);
            padding: 15px;
            border-radius: 12px;
            box-shadow: 0 8px 30px rgba(0,0,0,0.1);
            display: none;
            text-align: center;
            width: 150px;
        }
        .float-qrcode-box img {
            width: 120px;
            height: 120px;
            margin-bottom: 5px;
        }
        .float-qrcode-box p {
            font-size: 0.8rem;
            color: var(--text-main);
            margin: 0;
        }
        .float-item.kefu:hover .float-qrcode-box {
            display: block;
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .stats-grid, .service-grid, .solutions-grid, .reviews-grid, .articles-grid, .agent-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenarios-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .training-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .about-layout, .network-layout, .form-layout, .eval-grid {
                grid-template-columns: 1fr;
            }
            .timeline::before {
                left: 20px;
            }
            .timeline-item {
                width: 100%;
                padding-left: 50px;
                padding-right: 0;
                text-align: left !important;
            }
            .timeline-item:nth-child(even) {
                left: 0;
            }
            .timeline-badge {
                left: 0 !important;
                right: auto !important;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .stats-grid, .service-grid, .scenarios-grid, .training-grid, .reviews-grid, .articles-grid, .agent-grid, .cases-grid {
                grid-template-columns: 1fr;
            }
            .menu-toggle {
                display: flex;
            }
            .nav-menu {
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: #ffffff;
                flex-direction: column;
                padding: 20px;
                gap: 15px;
                box-shadow: 0 4px 15px rgba(0,0,0,0.05);
                border-bottom: 1px solid var(--border-color);
                display: none;
            }
            .nav-menu.active {
                display: flex;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
        }