.douban-books {
  margin-top: 1.5rem;
}

.douban-books-year-group {
  margin-bottom: 2.5rem;
}

.douban-books-year {
  font-size: 1.6rem;
  margin: 1.5rem 0 1rem;
}

.douban-books-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.douban-book-card {
  display: flex;
  gap: 1rem;
  padding: 0.75rem;
  border-radius: 6px;
  background-color: rgba(0, 0, 0, 0.02);
}

.douban-book-cover {
  flex: 0 0 auto;
  width: 80px;
}

.douban-book-cover img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
  object-fit: cover;
}

.douban-book-cover--placeholder {
  width: 100%;
  height: 112px;
  border-radius: 4px;
  background-color: rgba(0, 0, 0, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: rgba(0, 0, 0, 0.4);
}

.douban-book-info {
  flex: 1 1 auto;
}

.douban-book-title {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
}

.douban-book-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #666;
  margin-bottom: 0.4rem;
}

.douban-book-comment {
  margin: 0.25rem 0 0.4rem;
  font-size: 0.9rem;
  line-height: 1.5;
}

.douban-book-link {
  font-size: 0.85rem;
  color: #2d7eff;
}

.douban-books-empty {
  margin-top: 1rem;
  font-size: 0.95rem;
  color: rgba(0, 0, 0, 0.6);
}

@media (max-width: 600px) {
  .douban-book-card {
    align-items: flex-start;
  }

  .douban-book-cover {
    width: 64px;
  }
}