@media screen and (min-width: 641px) {
.top-page{
  width: 1000px;
  margin: 0 auto 100px;
  padding: 0;
}
.feature-post {
  display: flex;
  flex-wrap: wrap;
  background-color: #f5f5f5;
  padding: 30px;
  border-radius: 6px;
  gap: 30px;
  align-items: center;
}

.feature-post__image {
  flex: 1 1 50%;
  min-width: 300px;
}

.feature-post__image img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  object-fit: cover;
}

.feature-post__content {
  flex: 1 1 45%;
  min-width: 280px;
  background: #fff;
  padding: 24px;
  border-radius: 6px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.feature-post__category span {
  display: inline-block;
  font-size: 14px;
  border: 1px solid #333;
  padding: 4px 8px;
  border-radius: 3px;
  margin-bottom: 16px;
}

.feature-post__title {
  font-size: 1.4rem;
  margin-bottom: 12px;
  color: #333;
}

.feature-post__title a {
  text-decoration: none;
  color: inherit;
}

.feature-post__excerpt {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.6;
  margin: 12px 0;
}

.feature-post__date {
  font-size: 0.85rem;
  color: #777;
}

.l-content {
  display: flex;
  width: 950px;
}
.r-content{
  width: 230px;
}
.column-list {
  width: 100%;
  margin-top: 20px;
}
/* カテゴリーリスト */

.category-list {
  list-style: none;
  padding: 0;
  margin: 0;
}


.category-list li a {
  display: flex;
  align-items: center;
  padding: 20px 12px;
  text-decoration: none;
  color: #333;
  font-size: 14px;
  transition: background-color 0.3s;
}

.category-list li a:hover {
  background-color: #f9f9f9;
}

.icon {
  width: 32px;
  font-size: 14px;
  text-align: center;
  margin-right: 12px;
}

.text {
  flex-grow: 1;
}

.arrow {
  font-size: 18px;
  color: #999;
}

/* カスタム投稿用 */
.custom-items {
  margin-top: 60px;
  padding: 0 20px;
}

.section-title {
  font-size: 1.5rem;
  margin-bottom: 20px;
  font-weight: bold;
}

.item-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.item-card {
  width: calc(33.333% - 13.33px);
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
}

.item-card a {
  display: block;
  color: inherit;
  text-decoration: none;
}

.item-image img {
  width: 100%;
  height: auto;
  display: block;
}

.item-meta {
  padding: 15px;
}

.item-label {
  display: inline-block;
  font-size: 0.75rem;
  border: 1px solid #000;
  padding: 3px 6px;
  margin-bottom: 5px;
}

.item-title {
  font-weight: bold;
  font-size: 1rem;
  margin-bottom: 5px;
}

.item-desc {
  font-size: 0.875rem;
  color: #555;
}
.banner img{
  border-radius: 20%;
}

.illustration-gallery {
  margin: 60px 0;
  padding: 20px;
  background: #f8f8f8;
}

.gallery-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.gallery-card {
  width: calc(33.33% - 13.33px);
  text-align: center;
}

.gallery-card img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.gallery-card h3 {
  font-size: 14px;
  margin-top: 10px;
  color: #333;
}

.more-link {
  margin-top: 20px;
  text-align: center;
}

.more-link a {
  text-decoration: none;
  color: #005075;
  font-weight: bold;
}






}