.design-grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  padding: 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.design-card {
  text-decoration: none;
  color: var(--text-color);
  background-color: var(--card-bg-color);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s, box-shadow 0.3s;
}

[data-theme="dark"] .design-card {
/*box-shadow: 0 4px 10px rgba(255, 255, 255, 0.05);  /* 浅亮边缘 */*/
  border: 1px solid rgba(255, 255, 255, 0.1);       /* 可选细边框 */
}

.design-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.design-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;        /* ✅ 移除默认 img 的 inline 属性造成的间隙 */
  margin: 0;             /* ✅ 移除下边距 */
  line-height: 0;  
}

.card-title {
  padding: 15px 25px ;
  font-size: 15px;
}