.univer-page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 30px 15px 50px;
}

.univer-page h1 {
  margin-bottom: 10px;
}

.univer-intro {
  color: #666;
  margin-bottom: 30px;
}

/* 默认每排 2 个 */
.univer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* 宽屏每排 3 个 */
@media (min-width: 1100px) {
  .univer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 小屏每排 1 个 */
@media (max-width: 700px) {
  .univer-grid {
    grid-template-columns: 1fr;
  }
}

.univer-card {
  border: 1px solid #e5e5e5;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

/* 固定图片窗口大小，切换图片时卡片不会跳动 */
.univer-photo-frame {
  width: 100%;
  height: 220px;
  background: #f3f3f3;
  overflow: hidden;
}

/* 图片填充固定窗口，不改变窗口尺寸 */
.univer-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;

  opacity: 1;
  transition: opacity 0.25s ease-in-out;
}

.univer-photo.is-changing {
  opacity: 0.35;
}

.univer-info {
  padding: 16px;
}

.univer-info h2 {
  font-size: 1.15rem;
  margin: 0 0 6px;
}

.univer-info p {
  margin: 0 0 14px;
  color: #666;
  font-size: 0.95rem;
}

.univer-buttons {
  display: flex;
  gap: 10px;
}

.univer-buttons button {
  padding: 7px 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
  background: #fafafa;
  cursor: pointer;
  font-size: 0.9rem;
}

.univer-buttons button:hover {
  background: #eeeeee;
}