@charset "utf-8";
 .column_area {
width: 100%;
padding: 60px 0 80px;
background-color: #fff;
}
.column_inner {
max-width: 960px;
margin: 0 auto;
padding: 0 20px;
}
.page_ttl {
font-size: 42px;
text-align: center;
margin-bottom: 30px;
font-weight: 400;
letter-spacing: 0.1em;
color: #333;
} .column-lead {
text-align: center;
margin-bottom: 50px;
}
.column-lead-txt {
font-size: 15px;
line-height: 2;
color: #666;
} .column-list-wrap {
max-width: 960px;
margin: 0 auto;
padding: 0 20px;
}
.column-list {
display: grid;
grid-template-columns: 1fr;
gap: 30px;
margin-bottom: 60px;
}
.column-item {
background-color: transparent;
border-bottom: 1px solid #e5e5e5;
padding-bottom: 30px;
overflow: visible;
}
.column-item:last-child {
border-bottom: none;
}
.column-item-link {
display: flex;
text-decoration: none;
color: inherit;
}
.column-item-thumb {
width: 300px;
height: 200px;
flex-shrink: 0;
overflow: hidden;
position: relative;
}
.column-item-thumb img {
width: 100%;
height: 100%;
object-fit: cover;
}
.column-item-content {
flex: 1;
padding: 25px 30px;
display: flex;
flex-direction: column;
justify-content: center;
}
.column-item-title {
font-size: 20px;
line-height: 1.6;
margin-bottom: 12px;
font-weight: 600;
color: #333;
display: -webkit-box;
-webkit-box-orient: vertical;
-webkit-line-clamp: 2;
overflow: hidden;
}
.column-item-excerpt {
font-size: 14px;
line-height: 1.8;
color: #666;
margin-bottom: 15px;
display: -webkit-box;
-webkit-box-orient: vertical;
-webkit-line-clamp: 3;
overflow: hidden;
}
.column-item-meta {
display: flex;
justify-content: space-between;
align-items: center;
}
.column-item-date {
font-size: 13px;
color: #999;
}
.no-posts {
text-align: center;
padding: 60px 20px;
color: #999;
font-size: 16px;
} .wp-pagenavi {
text-align: center;
margin-top: 40px;
}
.wp-pagenavi a,
.wp-pagenavi span {
display: inline-block;
margin: 0 5px;
padding: 10px 16px;
background-color: #fff;
border: 1px solid #ddd;
color: #666;
text-decoration: none;
transition: all 0.3s ease;
}
.wp-pagenavi a:hover,
.wp-pagenavi .current {
background-color: #333;
color: #fff;
border-color: #333;
} .column-detail {
width: 100%;
background-color: #fff;
padding: 60px 0 80px;
}
.column-detail-inner {
max-width: 960px;
margin: 0 auto;
padding: 0 20px;
}
.column-detail-header {
text-align: left;
margin-bottom: 40px;
}
.column-detail-category {
margin-bottom: 15px;
}
.column-detail-category .category-tag {
background-color: #333;
color: #fff;
padding: 6px 16px;
font-size: 13px;
}
.column-detail-title {
font-size: 36px;
line-height: 1.6;
font-weight: 500;
color: #333;
margin-bottom: 20px;
letter-spacing: 0.05em;
text-align: left;
padding: 0;
}
.column-detail-meta {
display: flex;
justify-content: flex-start;
align-items: center;
gap: 20px;
}
.column-detail-date {
font-size: 14px;
color: #999;
}
.column-detail-content {
background-color: transparent;
margin-bottom: 50px;
}
.column-detail-content h2 {
font-size: 28px;
margin: 50px 0 20px;
padding-bottom: 15px;
border-bottom: 2px solid #333;
color: #333;
font-weight: 500;
}
.column-detail-content h2:first-child {
margin-top: 0;
}
.column-detail-content h3 {
font-size: 22px;
margin: 40px 0 15px;
padding-left: 15px;
border-left: 4px solid #333;
color: #333;
font-weight: 500;
}
.column-detail-content h4 {
font-size: 18px;
margin: 30px 0 12px;
color: #333;
font-weight: 500;
}
.column-detail-content p {
font-size: 16px;
line-height: 2;
margin-bottom: 25px;
color: #333;
}
.column-detail-content ul,
.column-detail-content ol {
margin: 20px 0;
padding-left: 0;
list-style: none;
}
.column-detail-content ul li {
position: relative;
padding-left: 1.5em;
}
.column-detail-content ul li::before {
content: "●";
position: absolute;
left: 0;
color: #333;
font-size: 0.7em;
line-height: 2.8;
}
.column-detail-content ol {
counter-reset: list-counter;
padding-left: 0;
}
.column-detail-content ol li {
position: relative;
padding-left: 1.8em;
counter-increment: list-counter;
}
.column-detail-content ol li::before {
content: counter(list-counter) ".";
position: absolute;
left: 0;
color: #333;
font-weight: 600;
}
.column-detail-content ul ul,
.column-detail-content ul ul ul {
margin: 10px 0;
}
.column-detail-content ul ul li::before {
content: "○";
}
.column-detail-content ul ul ul li::before {
content: "■";
font-size: 0.6em;
}
.column-detail-content li {
font-size: 16px;
line-height: 2;
margin-bottom: 10px;
color: #333;
}
.column-detail-content img {
max-width: 100%;
height: auto;
}
.column-detail-content blockquote {
margin: 30px 0;
padding: 20px 25px;
background-color: #f9f9f9;
border-left: 4px solid #333;
color: #666;
font-style: italic;
}
.column-detail-content a {
color: #333;
text-decoration: underline;
}
.column-detail-content a:hover {
opacity: 0.7;
} .column-detail-content table {
width: 100%;
margin: 30px 0;
border-collapse: collapse;
border: 1px solid #ddd;
}
.column-detail-content table th,
.column-detail-content table td {
padding: 12px 15px;
border: 1px solid #ddd;
text-align: left;
font-size: 15px;
line-height: 1.8;
}
.column-detail-content table th {
background-color: #f5f5f5;
font-weight: 600;
color: #333;
} .column-detail-content .wp-caption {
max-width: 100%;
margin: 30px 0;
text-align: center;
}
.column-detail-content .wp-caption img {
display: block;
margin: 0 auto;
}
.column-detail-content .wp-caption-text {
font-size: 13px;
color: #666;
padding: 10px 0;
text-align: center;
line-height: 1.6;
}
.column-detail-content .aligncenter {
display: block;
margin-left: auto;
margin-right: auto;
} .column-item,
.related-column-item {
opacity: 0;
transform: translateY(20px);
transition: opacity 0.6s ease, transform 0.6s ease;
}
.column-item.fade-in-visible,
.related-column-item.fade-in-visible {
opacity: 1;
transform: translateY(0);
}
.column-detail-footer {
margin-bottom: 50px;
padding: 25px 0;
background-color: transparent;
border-bottom: 1px solid #e5e5e5;
}
.column-detail-tags {
display: flex;
align-items: center;
flex-wrap: wrap;
gap: 10px;
}
.tags-label {
font-size: 14px;
color: #666;
font-weight: 500;
}
.tag-link {
display: inline-block;
padding: 6px 14px;
background-color: #f5f5f5;
color: #666;
font-size: 13px;
text-decoration: none;
transition: all 0.3s ease;
}
.tag-link:hover {
background-color: #333;
color: #fff;
} .column-navigation {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 20px;
margin-bottom: 40px;
}
.column-nav-prev,
.column-nav-next {
background-color: transparent;
border-bottom: 1px solid #e5e5e5;
overflow: visible;
padding-bottom: 15px;
}
.column-nav-link {
display: block;
text-decoration: none;
color: inherit;
}
.nav-label {
display: block;
padding: 0 0 8px 0;
font-size: 12px;
color: #999;
background-color: transparent;
}
.nav-content {
display: flex;
align-items: center;
padding: 0;
gap: 15px;
}
.nav-thumb {
width: 80px;
height: 80px;
flex-shrink: 0;
overflow: hidden;
}
.nav-thumb img {
width: 100%;
height: 100%;
object-fit: cover;
}
.nav-title {
font-size: 14px;
line-height: 1.6;
color: #333;
display: -webkit-box;
-webkit-box-orient: vertical;
-webkit-line-clamp: 2;
overflow: hidden;
} .column-back-link {
text-align: center;
margin-bottom: 60px;
}
.back-btn {
display: inline-block;
padding: 15px 40px;
background-color: #333;
color: #fff;
text-decoration: none;
font-size: 15px;
transition: all 0.3s ease;
}
.back-btn:hover {
background-color: #555;
} .related-columns {
background-color: #fff;
padding: 50px 0;
}
.related-columns-inner {
max-width: 960px;
margin: 0 auto;
padding: 0 20px;
}
.related-columns-title {
font-size: 28px;
text-align: center;
margin-bottom: 40px;
font-weight: 500;
color: #333;
}
.related-columns-list {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 30px;
}
.related-column-item {
background-color: transparent;
border-bottom: 1px solid #e5e5e5;
overflow: visible;
padding-bottom: 20px;
}
.related-column-item:last-child {
border-bottom: none;
}
.related-column-link {
display: block;
text-decoration: none;
color: inherit;
}
.related-column-thumb {
width: 100%;
height: 200px;
overflow: hidden;
}
.related-column-thumb img {
width: 100%;
height: 100%;
object-fit: cover;
}
.related-column-content {
padding: 20px;
}
.related-column-title {
font-size: 16px;
line-height: 1.6;
margin-bottom: 10px;
color: #333;
font-weight: 500;
display: -webkit-box;
-webkit-box-orient: vertical;
-webkit-line-clamp: 2;
overflow: hidden;
}
.related-column-date {
font-size: 12px;
color: #999;
}  @media screen and (max-width: 1024px) {
.column-list {
grid-template-columns: repeat(2, 1fr);
gap: 30px 20px;
}
.related-columns-list {
grid-template-columns: repeat(2, 1fr);
}
} @media screen and (max-width: 768px) {
.column_area,
.column-detail {
padding: 40px 0 50px;
}
.page_ttl {
font-size: 32px;
margin-bottom: 20px;
}
.column-lead-txt {
font-size: 14px;
}
.column-list {
grid-template-columns: 1fr;
gap: 25px;
}
.column-item-link {
flex-direction: column;
}
.column-item-thumb {
width: 100%;
height: 200px;
}
.column-item-content {
padding: 20px;
}
.column-item-title {
font-size: 16px;
}
.column-item-excerpt {
font-size: 13px;
}
.column-detail-title {
font-size: 26px;
}
.column-detail-content { }
.column-detail-content h2 {
font-size: 22px;
margin: 40px 0 15px;
}
.column-detail-content h3 {
font-size: 18px;
margin: 30px 0 12px;
}
.column-detail-content p,
.column-detail-content li {
font-size: 15px;
}
.column-navigation {
grid-template-columns: 1fr;
gap: 15px;
}
.nav-content {
padding: 12px;
gap: 12px;
}
.nav-thumb {
width: 60px;
height: 60px;
}
.nav-title {
font-size: 13px;
}
.related-columns-list {
grid-template-columns: 1fr;
gap: 20px;
}
.related-columns-title {
font-size: 22px;
margin-bottom: 30px;
}
.back-btn {
padding: 12px 30px;
font-size: 14px;
}
}