.archive-title {
  font-size: 2rem;
  font-weight: bold;
  margin-top: 3rem;
  margin-bottom: 2rem;
  text-align: center;
}

.product-archive-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.product-archive-item {
  background-color: #f9fbfc; /* 淡い青みがかったグレー */
  border: 1px solid #ddd;
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.3s;
  text-decoration: none;
}

.product-archive-item:hover {
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
}

.product-archive-link {
  display: block;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.product-thumb img {
  width: 100%;
  height: auto;
  display: block;
}

.product-content {
  padding: 1rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-title {
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--color-text);
  margin: 0 0 0.5rem;
}

.product-excerpt {
  font-size: 0.95rem;
  color: #555;
  flex-grow: 1;
}


.site-main {
  margin-bottom: 4rem; /* または padding-bottom にしてもOK */
}

@media (max-width: 768px) {
  .product-archive-list {
    grid-template-columns: 1fr;
  }
}