* {
            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;
            line-height: 1.6;
            color: #333;
            background-color: #ffffff;
        }

        /* ========== Header & Navigation ========== */
        .ickfu-header {
            background: linear-gradient(135deg, #0088cc 0%, #0072aa 100%);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 8px rgba(0, 136, 204, 0.15);
        }

        .ickfu-nav {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 40px;
            height: 70px;
            position: relative;
        }

        .ickfu-logo img {
            height: 45px;
            width: auto;
            display: block;
        }

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

        .ickfu-nav-menu a {
            color: white;
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            transition: all 0.3s ease;
            padding: 8px 12px;
            border-radius: 4px;
        }

        .ickfu-nav-menu a:hover {
            background-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }

        .ickfu-nav-cta {
            background-color: white;
            color: #0088cc;
            padding: 10px 24px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 14px;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
        }

        .ickfu-nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 136, 204, 0.3);
        }

        .ickfu-menu-toggle {
            display: none;
            flex-direction: column;
            background: none;
            border: none;
            cursor: pointer;
            gap: 6px;
            padding: 8px;
        }

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

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

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

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

        .ickfu-nav-overlay {
            display: none;
            position: fixed;
            top: 70px;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 999;
        }

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

        /* ========== Hero Section ========== */
        .ickfu-hero-section {
            background: linear-gradient(135deg, #0088cc 0%, #0072aa 50%, #005a8a 100%);
            color: white;
            padding: 80px 40px;
            overflow: hidden;
            position: relative;
        }

        .ickfu-hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 600px;
            height: 100%;
            background: radial-gradient(circle at 100% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .ickfu-hero-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .ickfu-hero-content h1 {
            font-size: 48px;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 20px;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }

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

        .ickfu-hero-buttons {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .ickfu-btn-primary {
            background-color: white;
            color: #0088cc;
            padding: 14px 32px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            text-decoration: none;
            display: inline-block;
        }

        .ickfu-btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
        }

        .ickfu-btn-secondary {
            background-color: transparent;
            color: white;
            padding: 14px 32px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            border: 2px solid white;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }

        .ickfu-btn-secondary:hover {
            background-color: rgba(255, 255, 255, 0.1);
            transform: translateY(-3px);
        }

        .ickfu-hero-image {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .ickfu-hero-image img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }

        /* ========== Stats Section ========== */
        .ickfu-stats-section {
            background: linear-gradient(to bottom, #f8f9fb 0%, #ffffff 100%);
            padding: 60px 40px;
        }

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

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

        .ickfu-stat-item {
            text-align: center;
            padding: 30px;
            background: white;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0, 136, 204, 0.08);
            transition: all 0.3s ease;
        }

        .ickfu-stat-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 136, 204, 0.15);
        }

        .ickfu-stat-number {
            font-size: 36px;
            font-weight: 700;
            color: #0088cc;
            margin-bottom: 8px;
        }

        .ickfu-stat-unit {
            font-size: 18px;
            color: #333;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .ickfu-stat-label {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
        }

        /* ========== Features Section ========== */
        .ickfu-features-section {
            padding: 80px 40px;
            background: white;
        }

        .ickfu-features-header {
            text-align: center;
            margin-bottom: 60px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .ickfu-section-title {
            font-size: 42px;
            font-weight: 700;
            color: #333;
            margin-bottom: 20px;
        }

        .ickfu-section-subtitle {
            font-size: 18px;
            color: #666;
            line-height: 1.8;
        }

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

        .ickfu-features-top {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            margin-bottom: 80px;
        }

        .ickfu-features-image img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .ickfu-features-list {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .ickfu-feature-item {
            display: flex;
            gap: 20px;
            padding: 20px;
            background: #f8f9fb;
            border-radius: 10px;
            transition: all 0.3s ease;
        }

        .ickfu-feature-item:hover {
            background: #eef4fb;
            transform: translateX(5px);
        }

        .ickfu-feature-icon {
            font-size: 36px;
            flex-shrink: 0;
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #0088cc 0%, #0072aa 100%);
            border-radius: 10px;
            color: white;
        }

        .ickfu-feature-content h3 {
            font-size: 18px;
            font-weight: 600;
            color: #333;
            margin-bottom: 8px;
        }

        .ickfu-feature-content p {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
        }

        /* ========== Products Section ========== */
        .ickfu-products-section {
            background: linear-gradient(135deg, #f8f9fb 0%, #e8f0f8 100%);
            padding: 80px 40px;
        }

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

        .ickfu-products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .ickfu-product-card {
            background: white;
            border-radius: 12px;
            padding: 40px;
            box-shadow: 0 4px 15px rgba(0, 136, 204, 0.1);
            transition: all 0.3s ease;
            border-top: 4px solid #0088cc;
        }

        .ickfu-product-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 30px rgba(0, 136, 204, 0.2);
        }

        .ickfu-product-card h3 {
            font-size: 22px;
            font-weight: 600;
            color: #333;
            margin-bottom: 15px;
        }

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

        .ickfu-product-highlight {
            background: #eef4fb;
            padding: 12px 16px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 600;
            color: #0088cc;
            text-align: center;
        }

        /* ========== Scenarios Section ========== */
        .ickfu-scenarios-section {
            padding: 80px 40px;
            background: white;
        }

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

        .ickfu-scenarios-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .ickfu-scenario-card {
            background: linear-gradient(135deg, #0088cc 0%, #0072aa 100%);
            color: white;
            padding: 40px;
            border-radius: 12px;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .ickfu-scenario-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 30px rgba(0, 136, 204, 0.3);
        }

        .ickfu-scenario-icon {
            font-size: 40px;
            margin-bottom: 20px;
        }

        .ickfu-scenario-card h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 15px;
        }

        .ickfu-scenario-card p {
            font-size: 14px;
            line-height: 1.8;
            opacity: 0.95;
        }

        /* ========== Tech Advantages Section ========== */
        .ickfu-tech-section {
            background: linear-gradient(135deg, #f8f9fb 0%, #e8f0f8 100%);
            padding: 80px 40px;
        }

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

        .ickfu-tech-items {
            display: grid;
            grid-template-columns: 1fr;
            gap: 30px;
            margin-top: 50px;
        }

        .ickfu-tech-item {
            background: white;
            padding: 40px;
            border-radius: 12px;
            border-left: 4px solid #0088cc;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }

        .ickfu-tech-item:hover {
            box-shadow: 0 8px 20px rgba(0, 136, 204, 0.15);
            transform: translateX(5px);
        }

        .ickfu-tech-item h3 {
            font-size: 20px;
            font-weight: 600;
            color: #333;
            margin-bottom: 15px;
        }

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

        /* ========== Partners Section ========== */
        .ickfu-partners-section {
            padding: 80px 40px;
            background: white;
        }

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

        .ickfu-partners-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .ickfu-partner-card {
            background: #f8f9fb;
            padding: 30px;
            border-radius: 10px;
            border-top: 3px solid #0088cc;
            transition: all 0.3s ease;
        }

        .ickfu-partner-card:hover {
            background: #eef4fb;
            transform: translateY(-5px);
        }

        .ickfu-partner-name {
            font-size: 18px;
            font-weight: 600;
            color: #333;
            margin-bottom: 8px;
        }

        .ickfu-partner-type {
            display: inline-block;
            background: #0088cc;
            color: white;
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .ickfu-partner-card p {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
        }

        /* ========== Testimonials Section ========== */
        .ickfu-testimonials-section {
            background: linear-gradient(135deg, #0088cc 0%, #0072aa 100%);
            color: white;
            padding: 80px 40px;
        }

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

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

        .ickfu-testimonials-header h2 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 15px;
        }

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

        .ickfu-testimonial-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            padding: 30px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all 0.3s ease;
        }

        .ickfu-testimonial-card:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-5px);
        }

        .ickfu-testimonial-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 15px;
        }

        .ickfu-testimonial-avatar {
            font-size: 40px;
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
        }

        .ickfu-testimonial-meta h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .ickfu-testimonial-meta p {
            font-size: 13px;
            opacity: 0.8;
        }

        .ickfu-testimonial-rating {
            color: #ffc107;
            font-size: 14px;
            margin-bottom: 12px;
        }

        .ickfu-testimonial-content {
            font-size: 14px;
            line-height: 1.8;
            opacity: 0.95;
        }

        /* ========== News Section ========== */
        .ickfu-news-section {
            background: #f8f9fb;
            padding: 80px 40px;
        }

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

        .ickfu-news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .ickfu-news-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }

        .ickfu-news-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 8px 20px rgba(0, 136, 204, 0.15);
        }

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

        .ickfu-news-date {
            color: #0088cc;
            font-size: 13px;
            font-weight: 600;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .ickfu-news-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: #333;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .ickfu-news-card p {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
        }

        /* ========== CTA Section ========== */
        .ickfu-cta-section {
            background: linear-gradient(135deg, #0088cc 0%, #0072aa 100%);
            color: white;
            padding: 80px 40px;
            text-align: center;
        }

        .ickfu-cta-container {
            max-width: 800px;
            margin: 0 auto;
        }

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

        .ickfu-cta-section p {
            font-size: 18px;
            margin-bottom: 40px;
            opacity: 0.95;
            line-height: 1.8;
        }

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

        /* ========== Footer ========== */
        .ickfu-footer {
            background: #1a1a1a;
            color: #ccc;
            padding: 60px 40px 30px;
        }

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

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

        .ickfu-footer-section h3 {
            color: white;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
        }

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

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

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

        .ickfu-footer-section a:hover {
            color: #0088cc;
        }

        .ickfu-footer-brand {
            font-size: 18px;
            font-weight: 600;
            color: white;
            margin-bottom: 12px;
        }

        .ickfu-footer-desc {
            font-size: 14px;
            color: #999;
            line-height: 1.6;
        }

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

        .ickfu-footer-copyright {
            font-size: 14px;
            color: #999;
        }

        .ickfu-footer-social {
            display: flex;
            gap: 15px;
        }

        .ickfu-footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: #333;
            border-radius: 50%;
            color: white;
            transition: all 0.3s ease;
        }

        .ickfu-footer-social a:hover {
            background: #0088cc;
            transform: translateY(-3px);
        }

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

            .ickfu-nav-menu {
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                background: linear-gradient(135deg, #0088cc 0%, #0072aa 100%);
                flex-direction: column;
                gap: 0;
                padding: 20px 40px;
                display: none;
            }

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

            .ickfu-nav-menu a {
                padding: 12px 0;
                border-radius: 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }

            .ickfu-hero-section {
                padding: 50px 20px;
            }

            .ickfu-hero-container {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .ickfu-hero-content h1 {
                font-size: 32px;
            }

            .ickfu-hero-content p {
                font-size: 16px;
            }

            .ickfu-hero-buttons {
                flex-direction: column;
            }

            .ickfu-btn-primary,
            .ickfu-btn-secondary {
                width: 100%;
                text-align: center;
            }

            .ickfu-features-top {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .ickfu-section-title {
                font-size: 32px;
            }

            .ickfu-cta-section h2 {
                font-size: 32px;
            }

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

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

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

            .ickfu-nav {
                padding: 0 20px;
            }

            .ickfu-hero-section {
                padding: 60px 20px;
            }

            .ickfu-features-section,
            .ickfu-products-section,
            .ickfu-scenarios-section,
            .ickfu-tech-section,
            .ickfu-partners-section,
            .ickfu-testimonials-section,
            .ickfu-news-section,
            .ickfu-cta-section {
                padding: 60px 20px;
            }

            .ickfu-stats-section {
                padding: 40px 20px;
            }

            .ickfu-nav-menu {
                padding: 20px;
            }
        }

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

            .ickfu-hero-content p {
                font-size: 14px;
            }

            .ickfu-section-title {
                font-size: 24px;
            }

            .ickfu-cta-section h2 {
                font-size: 24px;
            }

            .ickfu-cta-section p {
                font-size: 16px;
            }

            .ickfu-stat-number {
                font-size: 28px;
            }

            .ickfu-stat-unit {
                font-size: 16px;
            }

            .ickfu-feature-item {
                gap: 15px;
                padding: 15px;
            }

            .ickfu-feature-icon {
                width: 50px;
                height: 50px;
                font-size: 28px;
            }
        }