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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
}

header {
    margin-bottom: 3rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #e0e0e0;
}

h1 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1rem;
    color: #666;
}

section {
    margin-bottom: 2.5rem;
}

h2 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #222;
}

p {
    margin-bottom: 1rem;
}

a {
    color: #0066cc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.publications-list,
.blog-list {
    list-style: none;
}

.publications-list li {
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.publications-list strong {
    font-weight: 600;
    color: #222;
}

.blog-list li {
    margin-bottom: 0.8rem;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.blog-list .date {
    color: #999;
    font-size: 0.9rem;
    margin-left: 1rem;
    white-space: nowrap;
}

footer {
    margin-top: 4rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e0e0e0;
    color: #999;
    font-size: 0.9rem;
}

@media (max-width: 600px) {
    body {
        padding: 15px;
    }

    h1 {
        font-size: 1.5rem;
    }

    .blog-list li {
        flex-direction: column;
        align-items: flex-start;
    }

    .blog-list .date {
        margin-left: 0;
        margin-top: 0.2rem;
    }
}