.hero-module {
            background: linear-gradient(135deg, #1a0033 0%, #0d1b2a 50%, #1b263b 100%);
            padding: 120px 20px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        
        .hero-module::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0,255,255,0.1) 0%, transparent 70%);
            animation: rotate 20s linear infinite;
        }
        
        @keyframes rotate {
            from { transform: translate(-50%, -50%) rotate(0deg); }
            to { transform: translate(-50%, -50%) rotate(360deg); }
        }
        
        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 900px;
            margin: 0 auto;
        }
        
        .hero-module h1 {
            font-size: 3.5em;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #00ffff, #8a2be2);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .download-section {
            background: linear-gradient(135deg, #0a0a0a, #1a0a2e);
            padding: 80px 20px;
        }
        
        .download-box {
            max-width: 700px;
            margin: 0 auto;
            background: rgba(0,255,255,0.1);
            border: 3px solid #00ffff;
            border-radius: 20px;
            padding: 50px;
            text-align: center;
        }
        
        .download-box h2 {
            color: #00ffff;
            font-size: 2.5em;
            margin-bottom: 20px;
        }
        
        .price-module {
            font-size: 4em;
            color: #8a2be2;
            margin: 30px 0;
            font-weight: bold;
        }
        
        .download-btn {
            background: linear-gradient(135deg, #00ffff, #8a2be2);
            color: #000;
            padding: 25px 70px;
            font-size: 1.6em;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            font-weight: bold;
            margin-top: 30px;
            transition: all 0.3s ease;
            box-shadow: 0 10px 30px rgba(0,255,255,0.4);
        }
        
        .download-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 15px 40px rgba(0,255,255,0.6);
        }
        
        .selling-points {
            max-width: 1200px;
            margin: 80px auto;
            padding: 0 20px;
        }
        
        .selling-point {
            background: rgba(138,43,226,0.1);
            border-left: 5px solid #8a2be2;
            border-radius: 10px;
            padding: 30px;
            margin: 30px 0;
        }
        
        .selling-point h3 {
            color: #00ffff;
            font-size: 2em;
            margin-bottom: 15px;
        }
        
        .selling-point p {
            color: #ddd;
            font-size: 1.2em;
            line-height: 1.8;
        }
        
        .difference-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            max-width: 1200px;
            margin: 60px auto;
            padding: 0 20px;
        }
        
        .difference-card {
            background: linear-gradient(135deg, rgba(26,10,46,0.9), rgba(22,33,62,0.9));
            border: 2px solid #8a2be2;
            border-radius: 15px;
            padding: 40px;
        }
        
        .difference-card h4 {
            color: #ff6b6b;
            font-size: 1.8em;
            margin-bottom: 15px;
        }
        
        .difference-card.p2arc h4 {
            color: #00ffff;
        }
        
        .difference-card ul {
            list-style: none;
            padding: 0;
        }
        
        .difference-card li {
            padding: 12px 0;
            padding-left: 30px;
            position: relative;
            color: #ddd;
            font-size: 1.1em;
        }
        
        .difference-card.p2arc li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #00ffff;
            font-weight: bold;
            font-size: 1.4em;
        }
        
        .difference-card li:before {
            content: "✗";
            position: absolute;
            left: 0;
            color: #ff6b6b;
            font-weight: bold;
            font-size: 1.4em;
        }
        
        .system-requirements {
            background: rgba(0,255,255,0.05);
            border: 2px solid #00ffff;
            border-radius: 15px;
            padding: 40px;
            max-width: 800px;
            margin: 60px auto;
            text-align: center;
        }
        
        .system-requirements h3 {
            color: #00ffff;
            font-size: 2em;
            margin-bottom: 20px;
        }
        
        .guarantee-badge {
            background: linear-gradient(135deg, #ffd700, #ff8c00);
            color: #000;
            padding: 30px;
            border-radius: 15px;
            margin: 40px auto;
            max-width: 700px;
            text-align: center;
            font-weight: bold;
            font-size: 1.3em;
        }
        
        @media (max-width: 768px) {
            .difference-grid {
                grid-template-columns: 1fr;
            }
        }