/* styles.css */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

.container {
    width: 100%;
    margin: auto;
    overflow: hidden;
}

@media (min-width: 768px) { /* 當視口寬度大於或等於 600px 時 */
    .container {
        width: 80%; /* 元素寬度變為 80% */
    }
}

header {
    background: #50b3a2;
    color: #fff;
    min-height: 70px;
    border-bottom: #e8491d 3px solid;
}

header a {
    color: #ffffff;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 16px;
}

header .surl {
    float: left;
    font-weight: bold;
    margin-left: 20px;
    font-size: 40px;
}

header nav {
    float: right;
    margin-top: 10px;
}

header .highlight, header .current a {
    color: #e8491d;
    font-weight: bold;
}

header a:hover {
    color: #ffffff;
    font-weight: bold;
}

.content-image-container {
    margin-top: 20px;
}

.content-image-container img {
    max-width: 100%;
    width: 512px;
    height: auto;
}

article {
    padding: 20px;
    background-color: #fff;
    margin-top: 20px;
    border-radius: 5px;
}

.article-title {
    font-size: 24px;
    color: #333;
    margin-bottom: 10px;
    font-weight: bold;
}

.article-content {
    font-size: 20px;
    line-height: 1.6;
}

.article-link {
    display: inline-block;
    padding: 10px 20px;
    color: #fff;
    background-color: #50b3a2;
    border-radius: 5px;
    margin-top: 20px;
    text-decoration: none;
}

.article-link:hover {
    background-color: #e8491d;
}

.share-button {
    display: inline-block;
    text-align: center;
    width: 80px;
    padding: 6px 0 6px 0;
    background: #3a5795;
    color: #fff;
    font-size: 20px;
    font-weight: bold;
    text-decoration: none;
    margin-right: 10px;
}

.fb {
    background: #359;
}
.tw {
    background: #5ae;
}

.index-link {
    font-size: 20px;
}

#similar-articles {
  margin-top: 30px;
  margin-bottom: 30px;
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

#articles-list {
  list-style-type: none;
  padding: 0;
}

#articles-list li a {
  font-size: 20px;
  text-decoration: none;
  color: #0066cc;
  padding: 10px 0;
  display: block;
  border-bottom: 1px solid #eee;
}

#articles-list li a:hover {
  background-color: #f8f8f8;
}