/* 品牌展示页面特定样式 */
.brands-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin: 3rem 0;
}

.brand-card {
  background: #fff;
  border-radius: 8px;
  box-shadow: var(--box-shadow);
  transition: all 0.3s ease;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.brand-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.brand-image {
  position: relative;
  padding-top: 75%; /* 4:3 宽高比 */
  overflow: hidden;
}

.brand-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.brand-card:hover .brand-image img {
  transform: scale(1.1);
}

.brand-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.brand-card:hover .brand-overlay {
  opacity: 1;
}

.brand-btn {
  background: var(--primary-color);
  color: #fff;
  padding: 12px 30px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 500;
  transform: translateY(20px);
  transition: all 0.3s ease;
}

.brand-card:hover .brand-btn {
  transform: translateY(0);
}

.brand-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--dark-color);
}

.brand-description {
  font-size: 0.9rem;
  color: #666;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.brand-features {
  display: none;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 1rem;
}

.brand-feature {
  background: var(--light-color);
  padding: 4px 12px;
  border-radius: 15px;
  font-size: 0.8rem;
  color: var(--dark-color);
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .brands-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  .brands-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .brands-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .brand-content {
    padding: 1rem;
  }

  .brand-title {
    font-size: 1.3rem;
  }
}

/* 品牌统计信息 */
.brand-stats {
  display: flex;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--light-color);
  border-top: 1px solid #eee;
  margin-top: auto;
}

.brand-stat {
  text-align: center;
}

.brand-stat-value {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--primary-color);
}

.brand-stat-label {
  font-size: 0.8rem;
  color: #666;
}