body {
    font-family: "Microsoft YaHei", "SimHei", sans-serif;
    padding: 20px 0;
    background-color: #f8f8f8;
}

.container {
    max-width: 900px;
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
}

h2 {
    color: #0066cc;
    border-bottom: 2px solid #0066cc;
    padding-bottom: 5px;
    margin-top: 30px;
}

h3 {
    color: #0066cc;
    margin-top: 25px;
}

p {
    line-height: 1.8;
    text-align: justify;
}

ul, ol {
    line-height: 1.8;
    text-align: justify;
}

.contact-info {
    background-color: #f0f8ff;
    padding: 20px;
    border-left: 4px solid #0066cc;
    margin: 20px 0;
}