body {
    font-family: "PingFang SC", "Helvetica Neue", Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #F5F5F5;
    color: #333;
}

header {
    background-color: #1A2B3C;
    padding: 20px;
    text-align: center;
}

header h1 {
    color: #FFFFFF;
    margin: 0;
}

.nav {
    display: flex;
    justify-content: center;
    background-color: #00C853;
    padding: 10px;
}

.nav a {
    color: #FFFFFF;
    text-decoration: none;
    margin: 0 15px;
    font-weight: bold;
}

.news-detail {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background-color: #FFFFFF;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.news-detail h2 {
    text-align: center;
    color: #1A2B3C;
    margin-bottom: 10px;
}

.news-detail .meta {
    text-align: center;
    color: #666;
    font-size: 14px;
    margin-bottom: 20px;
}

.news-detail img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 20px;
}

.news-detail p {
    line-height: 1.6;
    font-size: 16px;
}

.related-news {
    max-width: 800px;
    margin: 20px auto;
    padding: 0 20px;
}

.related-news h3 {
    color: #1A2B3C;
    margin-bottom: 10px;
}

.related-card {
    background-color: #FFFFFF;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 15px;
    margin-bottom: 10px;
}

.related-card h4 {
    margin: 0;
    font-size: 16px;
    color: #1A2B3C;
}

.related-card p {
    margin: 5px 0;
    color: #666;
    font-size: 14px;
}

footer {
    background-color: #1A2B3C;
    color: #FFFFFF;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}