* {
            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: #fff;
        }

        /* Header & Navigation */
        .bh040-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: #fff;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
            z-index: 1000;
        }

        .bh040-nav {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }

        .bh040-logo {
            flex-shrink: 0;
        }

        .bh040-logo img {
            height: 50px;
            width: auto;
        }

        .bh040-nav-menu {
            display: flex;
            gap: 40px;
            align-items: center;
            list-style: none;
        }

        .bh040-nav-menu a {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            font-size: 15px;
            transition: color 0.3s ease;
            position: relative;
        }

        .bh040-nav-menu a:hover {
            color: #0088cc;
        }

        .bh040-nav-menu a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: #0088cc;
            transition: width 0.3s ease;
        }

        .bh040-nav-menu a:hover::after {
            width: 100%;
        }

        .bh040-cta-button {
            background: linear-gradient(135deg, #0088cc 0%, #0070a8 100%);
            color: white;
            padding: 12px 28px;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 600;
            font-size: 14px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(0, 136, 204, 0.3);
        }

        .bh040-cta-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 136, 204, 0.4);
        }

        .bh040-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
        }

        .bh040-menu-toggle span {
            width: 25px;
            height: 3px;
            background: #333;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .bh040-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(10px, 10px);
        }

        .bh040-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .bh040-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -7px);
        }

        .bh040-nav-overlay {
            display: none;
            position: fixed;
            top: 70px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
        }

        /* Hero Section */
        .bh040-hero {
            margin-top: 70px;
            background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 100%);
            padding: 80px 20px;
            position: relative;
            overflow: hidden;
        }

        .bh040-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 136, 204, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 0;
        }

        .bh040-hero-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .bh040-hero-text h1 {
            font-size: 56px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            color: #1a1a1a;
            background: linear-gradient(135deg, #0088cc 0%, #0070a8 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .bh040-hero-text p {
            font-size: 18px;
            color: #666;
            margin-bottom: 30px;
            line-height: 1.8;
        }

        .bh040-hero-buttons {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .bh040-primary-btn {
            background: linear-gradient(135deg, #0088cc 0%, #0070a8 100%);
            color: white;
            padding: 16px 40px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            box-shadow: 0 6px 20px rgba(0, 136, 204, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .bh040-primary-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(0, 136, 204, 0.4);
        }

        .bh040-secondary-btn {
            background: white;
            color: #0088cc;
            padding: 16px 40px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s ease;
            border: 2px solid #0088cc;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .bh040-secondary-btn:hover {
            background: #f0f8ff;
            transform: translateY(-3px);
        }

        .bh040-hero-image {
            position: relative;
            z-index: 1;
        }

        .bh040-hero-image img {
            width: 100%;
            height: auto;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
        }

        /* Features Section */
        .bh040-features {
            padding: 100px 20px;
            background: #fafafa;
        }

        .bh040-features-header {
            max-width: 1400px;
            margin: 0 auto 60px;
            text-align: center;
        }

        .bh040-features-header h2 {
            font-size: 42px;
            font-weight: 800;
            color: #1a1a1a;
            margin-bottom: 20px;
        }

        .bh040-features-header p {
            font-size: 18px;
            color: #666;
            max-width: 600px;
            margin: 0 auto;
        }

        .bh040-features-grid {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
        }

        .bh040-feature-card {
            background: white;
            padding: 40px 30px;
            border-radius: 15px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            border: 1px solid #f0f0f0;
        }

        .bh040-feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0, 136, 204, 0.15);
        }

        .bh040-feature-icon {
            font-size: 48px;
            margin-bottom: 20px;
            display: block;
        }

        .bh040-feature-card h3 {
            font-size: 22px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 15px;
        }

        .bh040-feature-card p {
            font-size: 15px;
            color: #666;
            line-height: 1.8;
        }

        /* Stats Section */
        .bh040-stats {
            padding: 80px 20px;
            background: linear-gradient(135deg, #0088cc 0%, #0070a8 100%);
            color: white;
        }

        .bh040-stats-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            text-align: center;
        }

        .bh040-stat-item h3 {
            font-size: 48px;
            font-weight: 800;
            margin-bottom: 10px;
        }

        .bh040-stat-item p {
            font-size: 16px;
            opacity: 0.95;
            margin-bottom: 8px;
        }

        .bh040-stat-label {
            font-size: 14px;
            opacity: 0.8;
        }

        /* Products Section */
        .bh040-products {
            padding: 100px 20px;
            background: white;
        }

        .bh040-products-header {
            max-width: 1400px;
            margin: 0 auto 60px;
            text-align: center;
        }

        .bh040-products-header h2 {
            font-size: 42px;
            font-weight: 800;
            color: #1a1a1a;
            margin-bottom: 20px;
        }

        .bh040-products-grid {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 40px;
        }

        .bh040-product-card {
            background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 100%);
            padding: 40px;
            border-radius: 15px;
            border: 2px solid #f0f0f0;
            transition: all 0.3s ease;
        }

        .bh040-product-card:hover {
            border-color: #0088cc;
            box-shadow: 0 15px 40px rgba(0, 136, 204, 0.15);
        }

        .bh040-product-highlight {
            display: inline-block;
            background: #e8f4ff;
            color: #0088cc;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 15px;
        }

        .bh040-product-card h3 {
            font-size: 24px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 15px;
        }

        .bh040-product-card p {
            font-size: 15px;
            color: #666;
            line-height: 1.8;
        }

        /* Scenarios Section */
        .bh040-scenarios {
            padding: 100px 20px;
            background: #fafafa;
        }

        .bh040-scenarios-header {
            max-width: 1400px;
            margin: 0 auto 60px;
            text-align: center;
        }

        .bh040-scenarios-header h2 {
            font-size: 42px;
            font-weight: 800;
            color: #1a1a1a;
            margin-bottom: 20px;
        }

        .bh040-scenarios-grid {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .bh040-scenario-item {
            background: white;
            padding: 35px 30px;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
        }

        .bh040-scenario-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 30px rgba(0, 136, 204, 0.12);
        }

        .bh040-scenario-icon {
            font-size: 42px;
            margin-bottom: 15px;
            display: block;
        }

        .bh040-scenario-item h3 {
            font-size: 20px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 12px;
        }

        .bh040-scenario-item p {
            font-size: 14px;
            color: #666;
            line-height: 1.8;
        }

        /* Tech Section */
        .bh040-tech {
            padding: 100px 20px;
            background: white;
        }

        .bh040-tech-header {
            max-width: 1400px;
            margin: 0 auto 60px;
            text-align: center;
        }

        .bh040-tech-header h2 {
            font-size: 42px;
            font-weight: 800;
            color: #1a1a1a;
            margin-bottom: 20px;
        }

        .bh040-tech-grid {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 40px;
        }

        .bh040-tech-card {
            background: linear-gradient(135deg, #f0f8ff 0%, #ffffff 100%);
            padding: 40px;
            border-radius: 15px;
            border-left: 4px solid #0088cc;
            transition: all 0.3s ease;
        }

        .bh040-tech-card:hover {
            box-shadow: 0 15px 40px rgba(0, 136, 204, 0.15);
            transform: translateY(-5px);
        }

        .bh040-tech-card h3 {
            font-size: 22px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 15px;
        }

        .bh040-tech-card p {
            font-size: 15px;
            color: #666;
            line-height: 1.8;
        }

        /* Testimonials Section */
        .bh040-testimonials {
            padding: 100px 20px;
            background: #fafafa;
        }

        .bh040-testimonials-header {
            max-width: 1400px;
            margin: 0 auto 60px;
            text-align: center;
        }

        .bh040-testimonials-header h2 {
            font-size: 42px;
            font-weight: 800;
            color: #1a1a1a;
            margin-bottom: 20px;
        }

        .bh040-testimonials-grid {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
            gap: 30px;
        }

        .bh040-testimonial-card {
            background: white;
            padding: 35px;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
        }

        .bh040-testimonial-card:hover {
            box-shadow: 0 12px 30px rgba(0, 136, 204, 0.15);
            transform: translateY(-5px);
        }

        .bh040-rating {
            color: #ffc107;
            font-size: 18px;
            margin-bottom: 15px;
            letter-spacing: 2px;
        }

        .bh040-testimonial-text {
            font-size: 15px;
            color: #666;
            line-height: 1.8;
            margin-bottom: 20px;
            font-style: italic;
        }

        .bh040-testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid #f0f0f0;
        }

        .bh040-author-avatar {
            font-size: 32px;
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #f0f8ff;
            border-radius: 50%;
        }

        .bh040-author-info h4 {
            font-size: 15px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 4px;
        }

        .bh040-author-info p {
            font-size: 13px;
            color: #999;
        }

        /* News Section */
        .bh040-news {
            padding: 100px 20px;
            background: white;
        }

        .bh040-news-header {
            max-width: 1400px;
            margin: 0 auto 60px;
            text-align: center;
        }

        .bh040-news-header h2 {
            font-size: 42px;
            font-weight: 800;
            color: #1a1a1a;
            margin-bottom: 20px;
        }

        .bh040-news-list {
            max-width: 900px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .bh040-news-item {
            background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 100%);
            padding: 30px;
            border-radius: 12px;
            border-left: 4px solid #0088cc;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .bh040-news-item:hover {
            transform: translateX(10px);
            box-shadow: 0 10px 30px rgba(0, 136, 204, 0.12);
        }

        .bh040-news-date {
            color: #0088cc;
            font-weight: 600;
            font-size: 13px;
            margin-bottom: 10px;
        }

        .bh040-news-title {
            font-size: 20px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 10px;
        }

        .bh040-news-summary {
            font-size: 15px;
            color: #666;
            line-height: 1.7;
        }

        /* Partners Section */
        .bh040-partners {
            padding: 80px 20px;
            background: #fafafa;
        }

        .bh040-partners-header {
            max-width: 1400px;
            margin: 0 auto 50px;
            text-align: center;
        }

        .bh040-partners-header h2 {
            font-size: 36px;
            font-weight: 800;
            color: #1a1a1a;
            margin-bottom: 20px;
        }

        .bh040-partners-grid {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }

        .bh040-partner-card {
            background: white;
            padding: 30px;
            border-radius: 12px;
            text-align: center;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
        }

        .bh040-partner-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 136, 204, 0.12);
        }

        .bh040-partner-name {
            font-size: 18px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 8px;
        }

        .bh040-partner-type {
            display: inline-block;
            background: #e8f4ff;
            color: #0088cc;
            padding: 6px 12px;
            border-radius: 15px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 15px;
        }

        .bh040-partner-desc {
            font-size: 14px;
            color: #666;
            line-height: 1.7;
        }

        /* CTA Section */
        .bh040-cta-section {
            padding: 80px 20px;
            background: linear-gradient(135deg, #0088cc 0%, #0070a8 100%);
            color: white;
            text-align: center;
        }

        .bh040-cta-content {
            max-width: 700px;
            margin: 0 auto;
        }

        .bh040-cta-content h2 {
            font-size: 42px;
            font-weight: 800;
            margin-bottom: 20px;
        }

        .bh040-cta-content p {
            font-size: 18px;
            margin-bottom: 30px;
            opacity: 0.95;
            line-height: 1.8;
        }

        .bh040-cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .bh040-cta-white-btn {
            background: white;
            color: #0088cc;
            padding: 16px 40px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
        }

        .bh040-cta-white-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
        }

        /* Footer */
        .bh040-footer {
            background: #1a1a1a;
            color: #ccc;
            padding: 60px 20px 30px;
        }

        .bh040-footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }

        .bh040-footer-section h3 {
            color: white;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .bh040-footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .bh040-footer-links a {
            color: #ccc;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s ease;
        }

        .bh040-footer-links a:hover {
            color: #0088cc;
        }

        .bh040-footer-about {
            font-size: 14px;
            line-height: 1.8;
            color: #999;
        }

        .bh040-footer-brand {
            font-size: 20px;
            font-weight: 800;
            color: white;
            margin-bottom: 15px;
        }

        .bh040-footer-bottom {
            max-width: 1400px;
            margin: 0 auto;
            padding-top: 30px;
            border-top: 1px solid #333;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 13px;
            color: #999;
        }

        .bh040-footer-bottom-links {
            display: flex;
            gap: 30px;
            list-style: none;
        }

        .bh040-footer-bottom-links a {
            color: #999;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .bh040-footer-bottom-links a:hover {
            color: #0088cc;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .bh040-menu-toggle {
                display: flex;
            }

            .bh040-nav-menu {
                display: none;
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                flex-direction: column;
                gap: 0;
                background: white;
                padding: 20px 0;
                list-style: none;
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
                z-index: 1001;
            }

            .bh040-nav-menu.active {
                display: flex;
            }

            .bh040-nav-menu a {
                padding: 15px 20px;
                display: block;
                border-bottom: 1px solid #f0f0f0;
            }

            .bh040-nav-menu a::after {
                display: none;
            }

            .bh040-nav-overlay.active {
                display: block;
            }

            .bh040-hero {
                padding: 60px 20px;
            }

            .bh040-hero-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .bh040-hero-text h1 {
                font-size: 36px;
            }

            .bh040-hero-text p {
                font-size: 16px;
            }

            .bh040-hero-buttons {
                flex-direction: column;
            }

            .bh040-primary-btn,
            .bh040-secondary-btn {
                width: 100%;
                text-align: center;
                justify-content: center;
            }

            .bh040-features-header h2,
            .bh040-products-header h2,
            .bh040-scenarios-header h2,
            .bh040-tech-header h2,
            .bh040-testimonials-header h2,
            .bh040-news-header h2 {
                font-size: 32px;
            }

            .bh040-features-grid,
            .bh040-products-grid,
            .bh040-scenarios-grid,
            .bh040-tech-grid,
            .bh040-testimonials-grid {
                grid-template-columns: 1fr;
            }

            .bh040-stats-container {
                grid-template-columns: 1fr 1fr;
            }

            .bh040-stat-item h3 {
                font-size: 36px;
            }

            .bh040-partners-header h2 {
                font-size: 32px;
            }

            .bh040-partners-grid {
                grid-template-columns: 1fr;
            }

            .bh040-cta-content h2 {
                font-size: 32px;
            }

            .bh040-cta-buttons {
                flex-direction: column;
            }

            .bh040-cta-white-btn {
                width: 100%;
                text-align: center;
                justify-content: center;
            }

            .bh040-footer-content {
                grid-template-columns: 1fr;
            }

            .bh040-footer-bottom {
                flex-direction: column;
                justify-content: center;
                text-align: center;
            }

            .bh040-footer-bottom-links {
                justify-content: center;
            }

            .bh040-hero::before {
                width: 400px;
                height: 400px;
                top: -30%;
                right: -10%;
            }
        }

        @media (max-width: 480px) {
            .bh040-nav {
                height: 60px;
                padding: 0 15px;
            }

            .bh040-logo img {
                height: 40px;
            }

            .bh040-hero {
                padding: 40px 15px;
                margin-top: 60px;
            }

            .bh040-hero-text h1 {
                font-size: 28px;
            }

            .bh040-hero-text p {
                font-size: 15px;
            }

            .bh040-features,
            .bh040-products,
            .bh040-scenarios,
            .bh040-tech,
            .bh040-testimonials,
            .bh040-news {
                padding: 60px 15px;
            }

            .bh040-features-header h2,
            .bh040-products-header h2,
            .bh040-scenarios-header h2,
            .bh040-tech-header h2,
            .bh040-testimonials-header h2,
            .bh040-news-header h2 {
                font-size: 26px;
            }

            .bh040-features-grid,
            .bh040-products-grid,
            .bh040-scenarios-grid,
            .bh040-tech-grid,
            .bh040-testimonials-grid {
                gap: 20px;
            }

            .bh040-feature-card,
            .bh040-product-card,
            .bh040-tech-card {
                padding: 25px 20px;
            }

            .bh040-stats {
                padding: 60px 15px;
            }

            .bh040-stat-item h3 {
                font-size: 28px;
            }

            .bh040-cta-section {
                padding: 60px 15px;
            }

            .bh040-cta-content h2 {
                font-size: 26px;
            }

            .bh040-footer {
                padding: 40px 15px 20px;
            }

            .bh040-footer-content {
                gap: 30px;
                margin-bottom: 30px;
            }
        }