body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.8;
    color: #333;
    background-color: #f9f9fa;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 40px auto;
    background-color: #ffffff;
    padding: 50px 60px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

h1 {
    text-align: center;
    color: #1a1a1a;
    font-size: 28px;
    margin-bottom: 10px;
}

.update-time {
    text-align: center;
    color: #888;
    font-size: 14px;
    margin-bottom: 40px;
}

h2 {
    color: #2c2c2c;
    font-size: 20px;
    margin-top: 40px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid #eaeaea;
}

h3 {
    color: #444;
    font-size: 16px;
    margin-top: 24px;
    margin-bottom: 12px;
}

p {
    margin-bottom: 16px;
    font-size: 15px;
    color: #555;
    text-align: justify;
}

ul {
    margin-bottom: 16px;
    padding-left: 24px;
}

li {
    margin-bottom: 8px;
    font-size: 15px;
    color: #555;
}

a {
    color: #007aff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .container {
        margin: 20px;
        padding: 30px 20px;
    }
    
    h1 {
        font-size: 24px;
    }
}