body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

.container {
    max-width: 1200px;
    /* 限制最大宽度 */
    margin: 0 auto;
    /* 居中 */
    background: #f0f0f0;
    padding: 0 40px;
}

header {
    border-bottom: 2px solid #2c3e50;
    padding-bottom: 20px;
    margin-bottom: 30px;
}

h1 {
    color: #2c3e50;
    margin-bottom: 5px;
}

.position {
    font-style: italic;
    color: #7f8c8d;
}

.contact-info {
    margin-top: 15px;
}

section {
    margin-bottom: 30px;
}

h2 {
    color: #2c3e50;
    border-bottom: 1px solid #eee;
    padding-bottom: 5px;
}

.publication {
    margin-bottom: 15px;
}

.pub-title {
    font-weight: bold;
    margin-bottom: 2.5px;
}

.pub-authors {
    margin-top: 2.5px;
    font-style: italic;
    margin-bottom: 2.5px;
}

.pub-publisher {
    margin-top: 2.5px;
    font-style: italic;
}

nav {
    margin-bottom: 30px;
}

nav a {
    margin-right: 15px;
    text-decoration: none;
    color: #3498db;
}

nav a:hover {
    text-decoration: underline;
}

footer {
    margin-top: 50px;
    text-align: center;
    font-size: 0.9em;
    color: #7f8c8d;
}

.profile-img {
    float: right;
    width: 150px;
    margin-left: 20px;
    border-radius: 50%;
}

@media (max-width: 600px) {
    body {
        padding: 10px;
    }

    nav a {
        display: block;
        margin: 5px 0;
    }

    .profile-img {
        float: none;
        display: block;
        margin: 0 auto 20px;
    }
}