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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #fff;
        }

        /* Navigation */
        .eb31-navbar {
            position: sticky;
            top: 0;
            background: #fff;
            border-bottom: 1px solid #f0f0f0;
            padding: 0 20px;
            z-index: 1000;
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
        }

        .eb31-navbar-wrapper {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }

        .eb31-logo {
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .eb31-logo img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }

        .eb31-nav-menu {
            display: flex;
            list-style: none;
            gap: 40px;
            align-items: center;
        }

        .eb31-nav-menu a {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            transition: color 0.3s ease;
            font-size: 15px;
        }

        .eb31-nav-menu a:hover {
            color: #0066ff;
        }

        .eb31-nav-menu a.active {
            color: #0066ff;
            border-bottom: 2px solid #0066ff;
            padding-bottom: 3px;
        }

        .eb31-download-btn {
            background: linear-gradient(135deg, #0066ff 0%, #0052cc 100%);
            color: white;
            padding: 10px 24px;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 600;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
            cursor: pointer;
            font-size: 14px;
        }

        .eb31-download-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 16px rgba(0, 102, 255, 0.3);
        }

        /* Page Header */
        .eb31-page-header {
            background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
            padding: 60px 20px 40px;
            border-bottom: 2px solid #e8ecf1;
        }

        .eb31-header-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .eb31-breadcrumb {
            font-size: 14px;
            color: #666;
            margin-bottom: 20px;
        }

        .eb31-breadcrumb a {
            color: #0066ff;
            text-decoration: none;
            margin: 0 5px;
        }

        .eb31-breadcrumb a:hover {
            text-decoration: underline;
        }

        .eb31-page-title {
            font-size: 42px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 15px;
        }

        .eb31-page-subtitle {
            font-size: 16px;
            color: #666;
            line-height: 1.6;
        }

        /* Stats Section */
        .eb31-stats-section {
            background: #fff;
            padding: 60px 20px;
            border-bottom: 1px solid #f0f0f0;
        }

        .eb31-stats-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .eb31-stats-title {
            text-align: center;
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 50px;
            color: #1a1a1a;
        }

        .eb31-stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
        }

        .eb31-stat-card {
            text-align: center;
            padding: 30px;
            border-radius: 12px;
            background: #f9f9f9;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .eb31-stat-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 24px rgba(0,0,0,0.08);
        }

        .eb31-stat-number {
            font-size: 48px;
            font-weight: 700;
            background: linear-gradient(135deg, #0066ff 0%, #0052cc 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 10px;
        }

        .eb31-stat-unit {
            font-size: 16px;
            color: #666;
            margin-bottom: 8px;
        }

        .eb31-stat-label {
            font-size: 14px;
            color: #999;
            line-height: 1.4;
        }

        /* Features Grid */
        .eb31-features-section {
            padding: 80px 20px;
            background: #fff;
        }

        .eb31-features-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .eb31-features-heading {
            text-align: center;
            margin-bottom: 60px;
        }

        .eb31-features-heading h2 {
            font-size: 36px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 15px;
        }

        .eb31-features-heading p {
            font-size: 16px;
            color: #666;
            max-width: 600px;
            margin: 0 auto;
        }

        .eb31-features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
        }

        .eb31-feature-card {
            background: #f9f9f9;
            padding: 40px;
            border-radius: 12px;
            transition: all 0.3s ease;
            border: 1px solid transparent;
        }

        .eb31-feature-card:hover {
            border-color: #0066ff;
            box-shadow: 0 12px 32px rgba(0, 102, 255, 0.12);
            transform: translateY(-8px);
        }

        .eb31-feature-icon {
            font-size: 48px;
            margin-bottom: 20px;
        }

        .eb31-feature-title {
            font-size: 20px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 12px;
        }

        .eb31-feature-desc {
            font-size: 14px;
            color: #666;
            line-height: 1.8;
        }

        /* Comparison Table */
        .eb31-comparison-section {
            padding: 80px 20px;
            background: #f9f9f9;
        }

        .eb31-comparison-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .eb31-comparison-title {
            text-align: center;
            font-size: 36px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 50px;
        }

        .eb31-comparison-table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0,0,0,0.08);
        }

        .eb31-comparison-table thead {
            background: linear-gradient(135deg, #0066ff 0%, #0052cc 100%);
            color: white;
        }

        .eb31-comparison-table th {
            padding: 25px;
            text-align: left;
            font-weight: 600;
            font-size: 15px;
        }

        .eb31-comparison-table td {
            padding: 20px 25px;
            border-bottom: 1px solid #f0f0f0;
            font-size: 14px;
        }

        .eb31-comparison-table tbody tr:last-child td {
            border-bottom: none;
        }

        .eb31-comparison-table tbody tr:hover {
            background-color: #f9f9f9;
        }

        .eb31-check-mark {
            color: #4caf50;
            font-weight: 700;
        }

        .eb31-cross-mark {
            color: #f44336;
            font-weight: 700;
        }

        /* Detailed Features */
        .eb31-detailed-features {
            padding: 80px 20px;
            background: #fff;
        }

        .eb31-detailed-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .eb31-detailed-title {
            text-align: center;
            font-size: 36px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 60px;
        }

        .eb31-detailed-items {
            display: grid;
            grid-template-columns: 1fr;
            gap: 50px;
        }

        .eb31-detailed-item {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .eb31-detailed-item:nth-child(even) {
            grid-template-columns: 1fr 1fr;
        }

        .eb31-detailed-item:nth-child(even) .eb31-detailed-content {
            order: 2;
        }

        .eb31-detailed-item:nth-child(even) .eb31-detailed-image {
            order: 1;
        }

        .eb31-detailed-content h3 {
            font-size: 28px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 20px;
        }

        .eb31-detailed-content p {
            font-size: 15px;
            color: #666;
            line-height: 1.8;
            margin-bottom: 15px;
        }

        .eb31-detailed-features-list {
            list-style: none;
            margin-top: 25px;
        }

        .eb31-detailed-features-list li {
            padding: 10px 0;
            padding-left: 30px;
            position: relative;
            font-size: 14px;
            color: #555;
        }

        .eb31-detailed-features-list li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #0066ff;
            font-weight: 700;
            font-size: 16px;
        }

        .eb31-detailed-image {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 24px rgba(0,0,0,0.12);
        }

        .eb31-detailed-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* Technology Stack */
        .eb31-tech-section {
            padding: 80px 20px;
            background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
        }

        .eb31-tech-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .eb31-tech-title {
            text-align: center;
            font-size: 36px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 60px;
        }

        .eb31-tech-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .eb31-tech-card {
            background: #fff;
            padding: 40px;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
        }

        .eb31-tech-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 32px rgba(0, 102, 255, 0.15);
        }

        .eb31-tech-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 15px;
        }

        .eb31-tech-card p {
            font-size: 14px;
            color: #666;
            line-height: 1.8;
        }

        /* Use Cases */
        .eb31-scenarios-section {
            padding: 80px 20px;
            background: #fff;
        }

        .eb31-scenarios-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .eb31-scenarios-title {
            text-align: center;
            font-size: 36px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 60px;
        }

        .eb31-scenarios-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
        }

        .eb31-scenario-card {
            background: linear-gradient(135deg, #f9f9f9 0%, #f5f7fa 100%);
            padding: 35px;
            border-radius: 12px;
            border-left: 4px solid #0066ff;
            transition: all 0.3s ease;
        }

        .eb31-scenario-card:hover {
            box-shadow: 0 8px 20px rgba(0, 102, 255, 0.12);
            transform: translateX(8px);
        }

        .eb31-scenario-icon {
            font-size: 42px;
            margin-bottom: 15px;
        }

        .eb31-scenario-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 12px;
        }

        .eb31-scenario-card p {
            font-size: 14px;
            color: #666;
            line-height: 1.7;
        }

        /* Products Section */
        .eb31-products-section {
            padding: 80px 20px;
            background: #f9f9f9;
        }

        .eb31-products-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .eb31-products-title {
            text-align: center;
            font-size: 36px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 60px;
        }

        .eb31-products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
        }

        .eb31-product-card {
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
        }

        .eb31-product-card:hover {
            transform: translateY(-12px);
            box-shadow: 0 16px 40px rgba(0, 102, 255, 0.15);
        }

        .eb31-product-header {
            background: linear-gradient(135deg, #0066ff 0%, #0052cc 100%);
            padding: 30px;
            color: white;
        }

        .eb31-product-name {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .eb31-product-highlight {
            font-size: 13px;
            opacity: 0.9;
            font-weight: 500;
        }

        .eb31-product-body {
            padding: 30px;
        }

        .eb31-product-desc {
            font-size: 14px;
            color: #666;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .eb31-product-link {
            color: #0066ff;
            text-decoration: none;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: gap 0.3s ease;
        }

        .eb31-product-link:hover {
            gap: 12px;
        }

        /* CTA Section */
        .eb31-cta-section {
            padding: 80px 20px;
            background: linear-gradient(135deg, #0066ff 0%, #0052cc 100%);
            color: white;
            text-align: center;
        }

        .eb31-cta-container {
            max-width: 600px;
            margin: 0 auto;
        }

        .eb31-cta-title {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .eb31-cta-text {
            font-size: 16px;
            margin-bottom: 30px;
            opacity: 0.95;
            line-height: 1.6;
        }

        .eb31-cta-buttons {
            display: flex;
            gap: 15px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .eb31-cta-primary {
            background: #fff;
            color: #0066ff;
            padding: 14px 32px;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            font-size: 15px;
        }

        .eb31-cta-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.2);
        }

        .eb31-cta-secondary {
            background: transparent;
            color: white;
            padding: 14px 32px;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: 2px solid white;
            cursor: pointer;
            font-size: 15px;
        }

        .eb31-cta-secondary:hover {
            background: rgba(255,255,255,0.1);
            transform: translateY(-2px);
        }

        /* Footer */
        .eb31-footer {
            background: #1a1a1a;
            color: #fff;
            padding: 60px 20px 30px;
        }

        .eb31-footer-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .eb31-footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }

        .eb31-footer-column h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #fff;
        }

        .eb31-footer-column ul {
            list-style: none;
        }

        .eb31-footer-column ul li {
            margin-bottom: 12px;
        }

        .eb31-footer-column ul li a {
            color: #999;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s ease;
        }

        .eb31-footer-column ul li a:hover {
            color: #0066ff;
        }

        .eb31-footer-bottom {
            border-top: 1px solid #333;
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .eb31-footer-brand {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
        }

        .eb31-footer-info {
            font-size: 13px;
            color: #999;
        }

        .eb31-footer-social {
            display: flex;
            gap: 20px;
        }

        .eb31-footer-social a {
            color: #999;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .eb31-footer-social a:hover {
            color: #0066ff;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .eb31-page-title {
                font-size: 32px;
            }

            .eb31-features-grid,
            .eb31-tech-grid,
            .eb31-products-grid {
                grid-template-columns: 1fr;
            }

            .eb31-detailed-item {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .eb31-detailed-item:nth-child(even) {
                grid-template-columns: 1fr;
            }

            .eb31-detailed-item:nth-child(even) .eb31-detailed-content {
                order: initial;
            }

            .eb31-detailed-item:nth-child(even) .eb31-detailed-image {
                order: initial;
            }

            .eb31-nav-menu {
                gap: 20px;
            }

            .eb31-navbar-wrapper {
                flex-wrap: wrap;
            }

            .eb31-cta-buttons {
                flex-direction: column;
                align-items: stretch;
            }

            .eb31-cta-primary,
            .eb31-cta-secondary {
                width: 100%;
            }

            .eb31-comparison-table {
                font-size: 13px;
            }

            .eb31-comparison-table th,
            .eb31-comparison-table td {
                padding: 15px;
            }

            .eb31-footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            .eb31-page-title {
                font-size: 24px;
            }

            .eb31-page-header {
                padding: 40px 20px 30px;
            }

            .eb31-stats-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .eb31-feature-card,
            .eb31-tech-card {
                padding: 25px;
            }

            .eb31-nav-menu {
                gap: 15px;
                font-size: 13px;
            }

            .eb31-download-btn {
                padding: 8px 16px;
                font-size: 12px;
            }

            .eb31-cta-title {
                font-size: 24px;
            }

            .eb31-detailed-content h3 {
                font-size: 22px;
            }
        }