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

        html, body {
            height: 100%;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
            color: #333;
            line-height: 1.6;
        }

        .fv7n6r-wrapper {
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        .fv7n6r-header {
            background: linear-gradient(135deg, #0088cc 0%, #0077b6 100%);
            color: white;
            padding: 0;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .fv7n6r-header-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 15px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .fv7n6r-logo-section {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 700;
            font-size: 20px;
        }

        .fv7n6r-logo-section img {
            height: 40px;
            width: auto;
        }

        .fv7n6r-logo-text {
            color: white;
            text-decoration: none;
            font-size: 18px;
        }

        .fv7n6r-nav {
            display: flex;
            gap: 30px;
            align-items: center;
        }

        .fv7n6r-nav-link {
            color: white;
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            transition: opacity 0.3s ease;
            padding: 8px 0;
            border-bottom: 2px solid transparent;
        }

        .fv7n6r-nav-link:hover {
            opacity: 0.8;
            border-bottom-color: #fff;
        }

        .fv7n6r-main {
            flex: 1;
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            padding: 0 20px;
        }

        .fv7n6r-hero {
            padding: 60px 0;
            text-align: center;
            background: linear-gradient(180deg, rgba(0, 136, 204, 0.05) 0%, transparent 100%);
        }

        .fv7n6r-hero h1 {
            font-size: 42px;
            color: #0088cc;
            margin-bottom: 20px;
            font-weight: 800;
            line-height: 1.3;
        }

        .fv7n6r-hero-desc {
            font-size: 18px;
            color: #666;
            margin-bottom: 30px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .fv7n6r-cta-group {
            display: flex;
            gap: 15px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

        .fv7n6r-btn-primary {
            background: linear-gradient(135deg, #0088cc 0%, #0077b6 100%);
            color: white;
            padding: 16px 40px;
            border: none;
            border-radius: 6px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            text-decoration: none;
            display: inline-block;
            box-shadow: 0 4px 12px rgba(0, 136, 204, 0.3);
        }

        .fv7n6r-btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0, 136, 204, 0.4);
        }

        .fv7n6r-btn-secondary {
            background: white;
            color: #0088cc;
            padding: 16px 40px;
            border: 2px solid #0088cc;
            border-radius: 6px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }

        .fv7n6r-btn-secondary:hover {
            background: #0088cc;
            color: white;
        }

        .fv7n6r-features {
            padding: 60px 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-bottom: 60px;
        }

        .fv7n6r-feature-card {
            background: white;
            border: 1px solid #e0e0e0;
            border-radius: 8px;
            padding: 30px;
            text-align: center;
            transition: all 0.3s ease;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }

        .fv7n6r-feature-card:hover {
            box-shadow: 0 8px 24px rgba(0, 136, 204, 0.15);
            border-color: #0088cc;
            transform: translateY(-4px);
        }

        .fv7n6r-feature-icon {
            font-size: 48px;
            margin-bottom: 15px;
            color: #0088cc;
        }

        .fv7n6r-feature-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: #333;
        }

        .fv7n6r-feature-desc {
            color: #666;
            font-size: 14px;
            line-height: 1.8;
        }

        .fv7n6r-section {
            padding: 50px 0;
            border-top: 1px solid #e0e0e0;
        }

        .fv7n6r-section-title {
            font-size: 32px;
            color: #0088cc;
            margin-bottom: 30px;
            font-weight: 800;
        }

        .fv7n6r-content-block {
            background: #f8f9fa;
            padding: 30px;
            border-left: 4px solid #0088cc;
            margin-bottom: 25px;
            border-radius: 4px;
        }

        .fv7n6r-content-block h3 {
            font-size: 20px;
            color: #333;
            margin-bottom: 15px;
            font-weight: 700;
        }

        .fv7n6r-content-block p {
            color: #666;
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .fv7n6r-content-block ul {
            list-style: none;
            padding-left: 0;
        }

        .fv7n6r-content-block li {
            color: #666;
            padding: 8px 0;
            padding-left: 25px;
            position: relative;
            line-height: 1.8;
        }

        .fv7n6r-content-block li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #0088cc;
            font-weight: bold;
            font-size: 18px;
        }

        .fv7n6r-compatibility {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin-top: 25px;
        }

        .fv7n6r-compat-item {
            background: white;
            border: 1px solid #ddd;
            padding: 20px;
            text-align: center;
            border-radius: 6px;
            transition: all 0.3s ease;
        }

        .fv7n6r-compat-item:hover {
            border-color: #0088cc;
            background: #f0f7ff;
        }

        .fv7n6r-compat-icon {
            font-size: 32px;
            margin-bottom: 10px;
            color: #0088cc;
        }

        .fv7n6r-compat-text {
            font-weight: 600;
            color: #333;
            font-size: 14px;
        }

        .fv7n6r-download-section {
            background: linear-gradient(135deg, #0088cc 0%, #0077b6 100%);
            color: white;
            padding: 50px 30px;
            border-radius: 10px;
            text-align: center;
            margin: 60px 0;
        }

        .fv7n6r-download-section h2 {
            font-size: 32px;
            margin-bottom: 15px;
            font-weight: 800;
        }

        .fv7n6r-download-section p {
            font-size: 16px;
            margin-bottom: 30px;
            opacity: 0.95;
        }

        .fv7n6r-download-btn {
            background: white;
            color: #0088cc;
            padding: 16px 50px;
            border: none;
            border-radius: 6px;
            font-size: 18px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-block;
            text-decoration: none;
        }

        .fv7n6r-download-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }

        .fv7n6r-step-guide {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 30px;
        }

        .fv7n6r-step {
            background: white;
            border: 1px solid #e0e0e0;
            padding: 30px;
            border-radius: 8px;
            position: relative;
        }

        .fv7n6r-step-number {
            position: absolute;
            top: -15px;
            left: 30px;
            background: #0088cc;
            color: white;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
        }

        .fv7n6r-step-title {
            font-size: 18px;
            font-weight: 700;
            color: #333;
            margin-bottom: 12px;
            margin-top: 10px;
        }

        .fv7n6r-step-desc {
            color: #666;
            font-size: 14px;
            line-height: 1.8;
        }

        .fv7n6r-faq {
            margin-top: 40px;
        }

        .fv7n6r-faq-item {
            background: white;
            border: 1px solid #e0e0e0;
            margin-bottom: 15px;
            border-radius: 6px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .fv7n6r-faq-item:hover {
            border-color: #0088cc;
            box-shadow: 0 4px 12px rgba(0, 136, 204, 0.1);
        }

        .fv7n6r-faq-question {
            padding: 20px;
            background: #f8f9fa;
            font-weight: 700;
            color: #333;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 15px;
        }

        .fv7n6r-faq-question:hover {
            background: #f0f7ff;
        }

        .fv7n6r-faq-arrow {
            color: #0088cc;
            font-size: 20px;
            transition: transform 0.3s ease;
        }

        .fv7n6r-faq-item.active .fv7n6r-faq-arrow {
            transform: rotate(180deg);
        }

        .fv7n6r-faq-answer {
            padding: 20px;
            color: #666;
            line-height: 1.8;
            display: none;
            background: white;
        }

        .fv7n6r-faq-item.active .fv7n6r-faq-answer {
            display: block;
        }

        .fv7n6r-footer {
            background: #1a1a1a;
            color: #ccc;
            padding: 50px 20px 30px;
            margin-top: auto;
        }

        .fv7n6r-footer-content {
            max-width: 1200px;
            margin: 0 auto;
        }

        .fv7n6r-footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }

        .fv7n6r-footer-section h4 {
            color: white;
            font-size: 16px;
            margin-bottom: 15px;
            font-weight: 700;
        }

        .fv7n6r-footer-section ul {
            list-style: none;
        }

        .fv7n6r-footer-section li {
            margin-bottom: 10px;
        }

        .fv7n6r-footer-section a {
            color: #ccc;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s ease;
        }

        .fv7n6r-footer-section a:hover {
            color: #0088cc;
        }

        .fv7n6r-footer-bottom {
            border-top: 1px solid #333;
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: #999;
        }

        @media (max-width: 768px) {
            .fv7n6r-header-content {
                flex-direction: column;
                gap: 15px;
            }

            .fv7n6r-nav {
                flex-wrap: wrap;
                gap: 15px;
                justify-content: center;
            }

            .fv7n6r-nav-link {
                font-size: 13px;
            }

            .fv7n6r-hero h1 {
                font-size: 28px;
            }

            .fv7n6r-hero-desc {
                font-size: 16px;
            }

            .fv7n6r-cta-group {
                flex-direction: column;
                align-items: center;
            }

            .fv7n6r-btn-primary,
            .fv7n6r-btn-secondary {
                width: 100%;
                max-width: 300px;
            }

            .fv7n6r-section-title {
                font-size: 24px;
            }

            .fv7n6r-main {
                padding: 0 15px;
            }

            .fv7n6r-hero {
                padding: 40px 0;
            }
        }

        @media (max-width: 480px) {
            .fv7n6r-hero h1 {
                font-size: 22px;
            }

            .fv7n6r-logo-section {
                gap: 8px;
            }

            .fv7n6r-logo-text {
                font-size: 16px;
            }

            .fv7n6r-features {
                gap: 15px;
                padding: 30px 0;
            }

            .fv7n6r-feature-card {
                padding: 20px;
            }

            .fv7n6r-download-section {
                padding: 30px 20px;
                margin: 40px 0;
            }

            .fv7n6r-section {
                padding: 30px 0;
            }
        }