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

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    background-color: #1e88e5; /* Blue background */
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    padding-top: 50px;
}

.main-header {
    text-align: left; /* Changed from center to left */
    padding: 30px 0;
}

.main-header h1 {
    color: white;
    font-size: 2.5rem;
    font-weight: bold;
}


.content-wrapper {
    display: flex;
    /* align-items: center; */
    gap: 30px;
}

.image-section {
    flex: 1;
}

.app-image {
    max-width: 100%;
    height: auto;
}

.text-section {
    flex: 2;
    color: #ffffff;
    text-align: center;
    padding-top: 30px;
}

.text-section h2 {
    color: #ffffff;
    margin-bottom: 20px;
    font-size: 2.8rem;
    text-align: center;
}
.text-section h3 {
    color: #ffffff;
    margin-bottom: 5px;
    font-size: 1.8rem;
    text-align: center;
}

.text-section p {
    margin-top: 100px;
    font-size: 1.1rem;
    text-align: center;
}

.text-section ul {
    margin-bottom: 20px;
    padding-left: 20px;
    text-align: right;
}

.text-section li {
    margin-bottom: 10px;
    text-align: right;
}
.download-buttons {
    margin-top: 20px;
}

.download-btn {
    padding: 12px 24px;
    margin-right: 15px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.download-btn.ios {
    background-color: #000000;
    color: white;
}

.download-btn.android {
    background-color: #3DDC84;
    color: white;
}

.download-btn:hover {
    opacity: 0.9;
}

.download-links {
    margin-top: 20px;
}

.download-link {
    display: inline-block;
    padding: 12px 24px;
    margin-right: 15px;
    border-radius: 6px;
    font-size: 16px;
    text-decoration: none;
    color: white;
    transition: opacity 0.3s;
}

.download-link.ios {
    background-color: #000000;
}

.download-link.android {
    background-color: #3DDC84;
}

.download-link:hover {
    opacity: 0.9;
}

@media (max-width: 768px) {
    .content-wrapper {
        flex-direction: column;
    }
    
    .main-header h1 {
        font-size: 2rem;
    }
    
    .text-section h2 {
        font-size: 1.5rem;
    }
}