body {
    font-family: '微软雅黑', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #333;
    line-height: 1.8;
}

header {
    background-color: #007bff;
    color: #fff;
    padding: 30px;
    text-align: center;
    margin-bottom: 30px;
}

header h1 {
    margin: 0;
    font-size: 3em;
    font-weight: 500;
}

header p {
    font-size: 1.4em;
    color: #eee;
}

section {
    padding: 30px;
    margin: 30px auto;
    max-width: 800px;
    background-color: #f0f8ff;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    color: #4682b4;
}

section h2 {
    color: #4682b4;
    border-bottom: 2px solid #4682b4;
}

section li {
    border-bottom: 1px solid #bcd2ee;
}

section li:hover {
    background-color: #bcd2ee;
}

section p {
    font-size: 1.2em;
}

#contact p {
    font-size: 1.2em;
}

footer {
    text-align: center;
    padding: 30px;
    background-color: #f4f4f4;
    border-top: 1px solid #ddd;
    color: #777;
    font-size: 0.9em;
}