body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .logo { font-size: 2.5em; font-weight: bold; color: #FF6B35; text-align: center; margin: 20px 0; }
        nav { background-color: #1E3A8A; padding: 10px; display: flex; justify-content: space-around; }
        nav a { color: white; text-decoration: none; }
        .mobile-menu { display: none; background-color: #1E3A8A; color: white; padding: 10px; text-align: center; cursor: pointer; }
        h1 { color: #1E3A8A; border-bottom: 3px solid #FF6B35; padding-bottom: 10px; }
        h2 { color: #FF6B35; margin-top: 30px; }
        h3 { color: #1E3A8A; }
        .download-btn, .login-btn { background-color: #FF6B35; color: white; padding: 12px 25px; text-decoration: none; border-radius: 5px; margin: 15px 0; display: inline-block; }
        .strategy-box { background-color: #f0f8ff; padding: 20px; border-left: 5px solid #1E3A8A; margin: 20px 0; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        footer { background-color: #1E3A8A; color: white; padding: 20px; text-align: center; margin-top: 40px; }
        @media (max-width: 768px) {
            nav { display: none; flex-direction: column; }
            .mobile-menu { display: block; }
            .nav-active { display: flex; }
        }