body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, 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-shadow: 2px 2px 4px rgba(0,0,0,0.1); }
        nav { background-color: #F7F7F7; padding: 15px; margin-bottom: 30px; border-radius: 8px; }
        nav a { margin: 0 15px; text-decoration: none; color: #333; font-weight: 500; }
        nav .mobile-toggle { display: none; cursor: pointer; }
        h1 { color: #FF6B35; border-bottom: 3px solid #FFD166; padding-bottom: 10px; }
        h2 { color: #06D6A0; margin-top: 35px; }
        h3 { color: #118AB2; }
        .download-btn, .login-btn { display: inline-block; padding: 12px 25px; background-color: #FF6B35; color: white; border-radius: 5px; text-decoration: none; margin: 15px 0; font-weight: bold; }
        .image-container { text-align: center; margin: 25px 0; }
        .image-container img { max-width: 100%; height: auto; border-radius: 8px; }
        .stats { background-color: #F0F0F0; padding: 15px; border-radius: 8px; margin: 20px 0; }
        .strategy-tip { background-color: #E8F8F5; padding: 15px; border-left: 4px solid #06D6A0; margin: 20px 0; }
        footer { margin-top: 50px; padding: 20px; background-color: #333; color: white; border-radius: 8px; }
        .tag { background-color: #555; color: white; padding: 5px 10px; border-radius: 20px; margin: 5px; display: inline-block; }
        @media (max-width: 768px) {
            nav .desktop { display: none; }
            nav .mobile-toggle { display: block; }
            .logo { font-size: 2em; }
            body { padding: 10px; }
        }