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

        html {
            scroll-behavior: smooth;
        }

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

        /* Header & Navigation */
        .xcw5-header {
            background: linear-gradient(135deg, #0088cc 0%, #0073b5 100%);
            color: white;
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }

        .xcw5-nav {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 20px;
        }

        .xcw5-logo img {
            height: 40px;
            width: auto;
        }

        .xcw5-nav-menu {
            display: flex;
            gap: 30px;
            align-items: center;
        }

        .xcw5-nav-menu a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: opacity 0.3s ease;
            font-size: 15px;
        }

        .xcw5-nav-menu a:hover {
            opacity: 0.8;
        }

        .xcw5-cta-button {
            background: white;
            color: #0088cc;
            padding: 10px 24px;
            border-radius: 24px;
            border: none;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s ease;
            font-size: 14px;
        }

        .xcw5-cta-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }

        .xcw5-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
        }

        .xcw5-menu-toggle span {
            width: 25px;
            height: 3px;
            background: white;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .xcw5-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(8px, 8px);
        }

        .xcw5-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .xcw5-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -7px);
        }

        .xcw5-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
        }

        /* Hero Section */
        .xcw5-hero {
            background: linear-gradient(135deg, #0088cc 0%, #0073b5 100%);
            color: white;
            padding: 60px 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .xcw5-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 500px;
            height: 500px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            transform: translate(100px, -100px);
        }

        .xcw5-hero-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .xcw5-hero-text h1 {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .xcw5-hero-text p {
            font-size: 18px;
            margin-bottom: 30px;
            opacity: 0.95;
            line-height: 1.8;
        }

        .xcw5-hero-buttons {
            display: flex;
            gap: 20px;
            justify-content: flex-start;
            flex-wrap: wrap;
        }

        .xcw5-btn-primary {
            background: white;
            color: #0088cc;
            padding: 14px 32px;
            border-radius: 28px;
            border: none;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.3s ease;
        }

        .xcw5-btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }

        .xcw5-btn-secondary {
            background: transparent;
            color: white;
            padding: 14px 32px;
            border-radius: 28px;
            border: 2px solid white;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.3s ease;
        }

        .xcw5-btn-secondary:hover {
            background: white;
            color: #0088cc;
        }

        .xcw5-hero-image {
            position: relative;
            z-index: 2;
        }

        .xcw5-hero-image img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        /* Features Grid */
        .xcw5-features {
            padding: 80px 20px;
            background: #f8f9fa;
        }

        .xcw5-features-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .xcw5-features-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .xcw5-features-header h2 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #1a1a1a;
        }

        .xcw5-features-header p {
            font-size: 18px;
            color: #666;
            max-width: 600px;
            margin: 0 auto;
        }

        .xcw5-features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
        }

        .xcw5-feature-card {
            background: white;
            padding: 40px;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            border-left: 4px solid #0088cc;
        }

        .xcw5-feature-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
        }

        .xcw5-feature-icon {
            font-size: 48px;
            margin-bottom: 20px;
            display: inline-block;
        }

        .xcw5-feature-card h3 {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 15px;
            color: #1a1a1a;
        }

        .xcw5-feature-card p {
            font-size: 15px;
            color: #666;
            line-height: 1.8;
        }

        /* Stats Section */
        .xcw5-stats {
            padding: 80px 20px;
            background: linear-gradient(135deg, #0088cc 0%, #0073b5 100%);
            color: white;
        }

        .xcw5-stats-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .xcw5-stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            text-align: center;
        }

        .xcw5-stat-item h3 {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .xcw5-stat-item p {
            font-size: 16px;
            opacity: 0.95;
            margin-bottom: 8px;
        }

        .xcw5-stat-item span {
            font-size: 14px;
            opacity: 0.85;
        }

        /* Products Section */
        .xcw5-products {
            padding: 80px 20px;
            background: white;
        }

        .xcw5-products-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .xcw5-products-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .xcw5-products-header h2 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #1a1a1a;
        }

        .xcw5-products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            gap: 40px;
        }

        .xcw5-product-item {
            background: #f8f9fa;
            padding: 40px;
            border-radius: 12px;
            border: 2px solid #e0e0e0;
            transition: all 0.3s ease;
        }

        .xcw5-product-item:hover {
            border-color: #0088cc;
            box-shadow: 0 8px 24px rgba(0, 136, 204, 0.15);
        }

        .xcw5-product-item h3 {
            font-size: 24px;
            font-weight: 600;
            margin-bottom: 15px;
            color: #1a1a1a;
        }

        .xcw5-product-item p {
            font-size: 15px;
            color: #666;
            margin-bottom: 20px;
            line-height: 1.8;
        }

        .xcw5-product-highlight {
            background: white;
            padding: 12px 16px;
            border-radius: 8px;
            border-left: 3px solid #0088cc;
            color: #0088cc;
            font-size: 14px;
            font-weight: 500;
        }

        /* Scenarios Section */
        .xcw5-scenarios {
            padding: 80px 20px;
            background: #f8f9fa;
        }

        .xcw5-scenarios-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .xcw5-scenarios-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .xcw5-scenarios-header h2 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #1a1a1a;
        }

        .xcw5-scenarios-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .xcw5-scenario-card {
            background: white;
            padding: 35px;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
        }

        .xcw5-scenario-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
        }

        .xcw5-scenario-icon {
            font-size: 42px;
            margin-bottom: 20px;
        }

        .xcw5-scenario-card h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 12px;
            color: #1a1a1a;
        }

        .xcw5-scenario-card p {
            font-size: 15px;
            color: #666;
            line-height: 1.8;
        }

        /* Testimonials */
        .xcw5-testimonials {
            padding: 80px 20px;
            background: white;
        }

        .xcw5-testimonials-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .xcw5-testimonials-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .xcw5-testimonials-header h2 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #1a1a1a;
        }

        .xcw5-testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
            gap: 30px;
        }

        .xcw5-testimonial-card {
            background: #f8f9fa;
            padding: 35px;
            border-radius: 12px;
            border: 1px solid #e0e0e0;
            transition: all 0.3s ease;
        }

        .xcw5-testimonial-card:hover {
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
        }

        .xcw5-testimonial-stars {
            color: #ffc107;
            font-size: 18px;
            margin-bottom: 15px;
        }

        .xcw5-testimonial-text {
            font-size: 15px;
            color: #666;
            margin-bottom: 20px;
            line-height: 1.8;
            font-style: italic;
        }

        .xcw5-testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .xcw5-testimonial-avatar {
            font-size: 32px;
            width: 45px;
            height: 45px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: white;
            border-radius: 50%;
        }

        .xcw5-testimonial-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: #1a1a1a;
            margin-bottom: 2px;
        }

        .xcw5-testimonial-info p {
            font-size: 13px;
            color: #999;
        }

        /* Tech Advantages */
        .xcw5-tech {
            padding: 80px 20px;
            background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
        }

        .xcw5-tech-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .xcw5-tech-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .xcw5-tech-header h2 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #1a1a1a;
        }

        .xcw5-tech-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
        }

        .xcw5-tech-card {
            background: white;
            padding: 40px;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
            border-top: 4px solid #0088cc;
            transition: all 0.3s ease;
        }

        .xcw5-tech-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
        }

        .xcw5-tech-card h3 {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 15px;
            color: #1a1a1a;
        }

        .xcw5-tech-card p {
            font-size: 15px;
            color: #666;
            line-height: 1.8;
        }

        /* CTA Section */
        .xcw5-cta-section {
            padding: 80px 20px;
            background: linear-gradient(135deg, #0088cc 0%, #0073b5 100%);
            color: white;
            text-align: center;
        }

        .xcw5-cta-content {
            max-width: 800px;
            margin: 0 auto;
        }

        .xcw5-cta-content h2 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .xcw5-cta-content p {
            font-size: 18px;
            margin-bottom: 40px;
            opacity: 0.95;
        }

        .xcw5-cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Partners Section */
        .xcw5-partners {
            padding: 80px 20px;
            background: white;
        }

        .xcw5-partners-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .xcw5-partners-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .xcw5-partners-header h2 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #1a1a1a;
        }

        .xcw5-partners-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .xcw5-partner-card {
            background: #f8f9fa;
            padding: 35px;
            border-radius: 12px;
            border: 1px solid #e0e0e0;
            transition: all 0.3s ease;
            text-align: center;
        }

        .xcw5-partner-card:hover {
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
            border-color: #0088cc;
        }

        .xcw5-partner-card h3 {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 8px;
            color: #1a1a1a;
        }

        .xcw5-partner-type {
            font-size: 13px;
            color: #0088cc;
            font-weight: 600;
            margin-bottom: 15px;
            text-transform: uppercase;
        }

        .xcw5-partner-card p {
            font-size: 14px;
            color: #666;
            line-height: 1.8;
        }

        /* News Section */
        .xcw5-news {
            padding: 80px 20px;
            background: #f8f9fa;
        }

        .xcw5-news-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .xcw5-news-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .xcw5-news-header h2 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #1a1a1a;
        }

        .xcw5-news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
            gap: 30px;
        }

        .xcw5-news-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
        }

        .xcw5-news-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
        }

        .xcw5-news-date {
            background: #0088cc;
            color: white;
            padding: 12px 20px;
            font-weight: 600;
            font-size: 14px;
        }

        .xcw5-news-content {
            padding: 30px;
        }

        .xcw5-news-content h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 12px;
            color: #1a1a1a;
        }

        .xcw5-news-content p {
            font-size: 15px;
            color: #666;
            line-height: 1.8;
        }

        /* Footer */
        .xcw5-footer {
            background: #1a1a1a;
            color: white;
            padding: 60px 20px 30px;
        }

        .xcw5-footer-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .xcw5-footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .xcw5-footer-brand h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .xcw5-footer-brand p {
            font-size: 14px;
            color: #ccc;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .xcw5-footer-section h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
            color: white;
        }

        .xcw5-footer-section ul {
            list-style: none;
        }

        .xcw5-footer-section ul li {
            margin-bottom: 12px;
        }

        .xcw5-footer-section ul li a {
            color: #ccc;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s ease;
        }

        .xcw5-footer-section ul li a:hover {
            color: #0088cc;
        }

        .xcw5-footer-bottom {
            border-top: 1px solid #333;
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .xcw5-footer-copyright {
            font-size: 13px;
            color: #999;
        }

        .xcw5-footer-social {
            display: flex;
            gap: 20px;
        }

        .xcw5-footer-social a {
            color: white;
            font-size: 18px;
            transition: color 0.3s ease;
        }

        .xcw5-footer-social a:hover {
            color: #0088cc;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .xcw5-menu-toggle {
                display: flex;
            }

            .xcw5-nav-menu {
                display: none;
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: linear-gradient(135deg, #0088cc 0%, #0073b5 100%);
                flex-direction: column;
                gap: 0;
                padding: 20px;
                z-index: 999;
            }

            .xcw5-nav-menu.active {
                display: flex;
            }

            .xcw5-nav-menu a {
                padding: 15px 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }

            .xcw5-nav-overlay.active {
                display: block;
            }

            .xcw5-hero {
                padding: 40px 20px;
            }

            .xcw5-hero-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .xcw5-hero-text h1 {
                font-size: 32px;
            }

            .xcw5-hero-text p {
                font-size: 16px;
            }

            .xcw5-hero-buttons {
                flex-direction: column;
                width: 100%;
            }

            .xcw5-btn-primary,
            .xcw5-btn-secondary {
                width: 100%;
            }

            .xcw5-features {
                padding: 60px 20px;
            }

            .xcw5-features-header h2 {
                font-size: 32px;
            }

            .xcw5-features-grid {
                grid-template-columns: 1fr;
            }

            .xcw5-stats {
                padding: 60px 20px;
            }

            .xcw5-stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }

            .xcw5-stat-item h3 {
                font-size: 36px;
            }

            .xcw5-products {
                padding: 60px 20px;
            }

            .xcw5-products-grid {
                grid-template-columns: 1fr;
            }

            .xcw5-scenarios-grid {
                grid-template-columns: 1fr;
            }

            .xcw5-testimonials-grid {
                grid-template-columns: 1fr;
            }

            .xcw5-tech-grid {
                grid-template-columns: 1fr;
            }

            .xcw5-cta-content h2 {
                font-size: 32px;
            }

            .xcw5-cta-buttons {
                flex-direction: column;
            }

            .xcw5-cta-buttons button {
                width: 100%;
            }

            .xcw5-footer-content {
                grid-template-columns: 1fr;
            }

            .xcw5-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }

            .xcw5-news-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 480px) {
            .xcw5-hero-text h1 {
                font-size: 24px;
            }

            .xcw5-hero-text p {
                font-size: 14px;
            }

            .xcw5-features-header h2,
            .xcw5-products-header h2,
            .xcw5-testimonials-header h2,
            .xcw5-tech-header h2,
            .xcw5-news-header h2,
            .xcw5-partners-header h2 {
                font-size: 24px;
            }

            .xcw5-feature-card,
            .xcw5-product-item,
            .xcw5-scenario-card,
            .xcw5-tech-card {
                padding: 25px;
            }

            .xcw5-stats-grid {
                grid-template-columns: 1fr;
            }

            .xcw5-cta-content h2 {
                font-size: 24px;
            }

            .xcw5-cta-content p {
                font-size: 16px;
            }
        }