:root {
            --vf6p3w-primary: #ff6600;
            --vf6p3w-primary-light: #ff8533;
            --vf6p3w-secondary: #2b2d42;
            --vf6p3w-bg: #ffffff;
            --vf6p3w-bg-alt: #f8faff;
            --vf6p3w-text: #1a1a1a;
            --vf6p3w-text-muted: #666666;
            --vf6p3w-white: #ffffff;
            --vf6p3w-shadow: 0 10px 30px rgba(0,0,0,0.08);
            --vf6p3w-radius: 16px;
            --vf6p3w-container: 1140px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
            color: var(--vf6p3w-text);
            line-height: 1.6;
            background-color: var(--vf6p3w-bg);
            overflow-x: hidden;
            word-break: keep-all;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }

        ul {
            list-style: none;
        }

        .vf6p3w-container {
            max-width: var(--vf6p3w-container);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* Navigation */
        .vf6p3w-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }

        .vf6p3w-nav {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            height: 72px;
        }

        .vf6p3w-logo {
            display: flex;
            align-items: center;
            min-width: 0;
        }

        .vf6p3w-logo img {
            height: 36px;
            width: auto;
        }

        .vf6p3w-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            min-width: 0;
        }

        .vf6p3w-menu a {
            font-size: 15px;
            font-weight: 500;
            color: var(--vf6p3w-text-muted);
        }

        .vf6p3w-menu a:hover, .vf6p3w-menu a.active {
            color: var(--vf6p3w-primary);
        }

        /* Hero Section */
        .vf6p3w-hero {
            padding: 160px 0 96px;
            background: radial-gradient(circle at top right, #fff5f0 0%, #ffffff 50%);
            position: relative;
        }

        .vf6p3w-hero-grid {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 48px;
        }

        .vf6p3w-hero-content {
            flex: 1;
            min-width: 320px;
            word-break: break-word;
        }

        .vf6p3w-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 102, 0, 0.1);
            color: var(--vf6p3w-primary);
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 24px;
        }

        .vf6p3w-hero-title {
            font-size: clamp(2.2rem, 5vw, 3.8rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 24px;
            background: linear-gradient(135deg, #1a1a1a 0%, #4a4a4a 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .vf6p3w-hero-subtitle {
            font-size: clamp(1rem, 2vw + 0.5rem, 1.25rem);
            color: var(--vf6p3w-text-muted);
            margin-bottom: 40px;
            max-width: 600px;
        }

        .vf6p3w-hero-visual {
            flex: 1;
            min-width: 320px;
            position: relative;
        }

        .vf6p3w-floating-card {
            background: var(--vf6p3w-white);
            border-radius: var(--vf6p3w-radius);
            box-shadow: var(--vf6p3w-shadow);
            padding: 24px;
            max-width: 480px;
            margin: 0 auto;
            border: 1px solid rgba(255, 102, 0, 0.1);
            transform: perspective(1000px) rotateY(-5deg);
            transition: transform 0.5s ease;
        }

        .vf6p3w-floating-card:hover {
            transform: perspective(1000px) rotateY(0deg) translateY(-10px);
        }

        /* Safe Download Banner */
        .vf6p3w-safe-banner {
            padding: 40px 0;
            background: var(--vf6p3w-bg-alt);
            border-top: 1px solid rgba(0,0,0,0.03);
            border-bottom: 1px solid rgba(0,0,0,0.03);
        }

        .vf6p3w-safe-flex {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 32px;
            text-align: center;
        }

        .vf6p3w-safe-flex img {
            width: 120px;
            height: auto;
            filter: grayscale(1);
            opacity: 0.7;
            transition: all 0.3s;
        }

        .vf6p3w-safe-flex:hover img {
            filter: grayscale(0);
            opacity: 1;
        }

        .vf6p3w-safe-text {
            max-width: 500px;
            min-width: 280px;
        }

        .vf6p3w-safe-text h3 {
            font-size: 20px;
            margin-bottom: 8px;
            color: #2e7d32;
        }

        /* Download Options Section */
        .vf6p3w-download-section {
            padding: 96px 0;
        }

        .vf6p3w-section-header {
            text-align: center;
            margin-bottom: 64px;
        }

        .vf6p3w-section-title {
            font-size: clamp(1.8rem, 4vw, 2.5rem);
            margin-bottom: 16px;
        }

        .vf6p3w-grid-downloads {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
            gap: 32px;
        }

        .vf6p3w-card {
            background: var(--vf6p3w-white);
            border-radius: var(--vf6p3w-radius);
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0,0,0,0.04);
            border: 1px solid #eee;
            transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

        .vf6p3w-card:hover {
            transform: translateY(-12px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
            border-color: var(--vf6p3w-primary);
        }

        .vf6p3w-card-img {
            width: 100%;
            height: 240px;
            object-fit: cover;
            border-bottom: 1px solid #eee;
        }

        .vf6p3w-card-body {
            padding: 32px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            word-break: break-word;
        }

        .vf6p3w-card-title {
            font-size: 24px;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .vf6p3w-card-desc {
            color: var(--vf6p3w-text-muted);
            font-size: 15px;
            margin-bottom: 24px;
        }

        .vf6p3w-btn {
            display: inline-block;
            padding: 14px 32px;
            background: var(--vf6p3w-primary);
            color: var(--vf6p3w-white);
            border-radius: 12px;
            font-weight: 600;
            text-align: center;
            cursor: pointer;
            border: none;
            transition: all 0.3s ease;
        }

        .vf6p3w-btn:hover {
            background: var(--vf6p3w-primary-light);
            box-shadow: 0 8px 20px rgba(255, 102, 0, 0.3);
        }

        .vf6p3w-btn-outline {
            background: transparent;
            border: 2px solid var(--vf6p3w-primary);
            color: var(--vf6p3w-primary);
        }

        .vf6p3w-btn-outline:hover {
            background: var(--vf6p3w-primary);
            color: var(--vf6p3w-white);
        }

        /* Features Section */
        .vf6p3w-features {
            padding: 96px 0;
            background: #121212;
            color: #fff;
        }

        .vf6p3w-feature-item {
            display: flex;
            flex-wrap: wrap;
            gap: 64px;
            align-items: center;
            margin-bottom: 80px;
        }

        .vf6p3w-feature-item:nth-child(even) {
            flex-direction: row-reverse;
        }

        .vf6p3w-feature-text {
            flex: 1;
            min-width: 300px;
        }

        .vf6p3w-feature-text h2 {
            font-size: 32px;
            margin-bottom: 20px;
            color: var(--vf6p3w-primary);
        }

        .vf6p3w-feature-text p {
            font-size: 17px;
            line-height: 1.8;
            color: #aaa;
        }

        /* Footer */
        .vf6p3w-footer {
            padding: 80px 0 40px;
            background: var(--vf6p3w-bg-alt);
            border-top: 1px solid #eee;
        }

        .vf6p3w-footer-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            margin-bottom: 64px;
        }

        .vf6p3w-footer-brand {
            flex: 2;
            min-width: 280px;
        }

        .vf6p3w-footer-brand h2 {
            font-size: 24px;
            margin-bottom: 16px;
            color: var(--vf6p3w-primary);
        }

        .vf6p3w-footer-links {
            flex: 1;
            min-width: 160px;
        }

        .vf6p3w-footer-links h4 {
            margin-bottom: 24px;
            font-size: 16px;
        }

        .vf6p3w-footer-links ul li {
            margin-bottom: 12px;
        }

        .vf6p3w-footer-links a {
            color: var(--vf6p3w-text-muted);
            font-size: 14px;
        }

        .vf6p3w-footer-links a:hover {
            color: var(--vf6p3w-primary);
        }

        .vf6p3w-copyright {
            text-align: center;
            padding-top: 40px;
            border-top: 1px solid rgba(0,0,0,0.05);
            font-size: 13px;
            color: #999;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .vf6p3w-nav {
                height: auto;
                padding: 16px 0;
                flex-direction: column;
                gap: 16px;
            }
            .vf6p3w-menu {
                justify-content: center;
                gap: 12px;
            }
            .vf6p3w-hero {
                padding: 120px 0 64px;
                text-align: center;
            }
            .vf6p3w-hero-grid {
                flex-direction: column;
            }
            .vf6p3w-hero-subtitle {
                margin: 0 auto 40px;
            }
            .vf6p3w-feature-item, .vf6p3w-feature-item:nth-child(even) {
                flex-direction: column;
                text-align: center;
                gap: 32px;
            }
        }