/* ==========================================
   brands.css - 合作品牌页（brands.html）独有样式
   ========================================== */

.brand-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.brand-card {
  background: #fff;
  border: 1px solid #eee;
  text-align: center;
  overflow: hidden;
  transition: all 0.3s;
}

.brand-card:hover {
  border-color: #00a651;
  box-shadow: 0 4px 14px rgba(0, 166, 81, 0.1);
}

.brand-logo {
  height: 135px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: #fff;
}

.brand-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.brand-name {
  font-size: 24px;
  font-weight: bold;
  color: #333;
  letter-spacing: 1px;
}

.brand-tag {
  height: 42px;
  line-height: 42px;
  background: #888;
  color: #fff;
  font-size: 13px;
  transition: background 0.3s;
}

.brand-card:hover .brand-tag {
  background: #00a651;
}

/* 响应式 */
@media (max-width: 992px) {
  .brand-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .brand-grid {
    grid-template-columns: 1fr;
  }

  .brand-logo {
    height: 100px;
  }

  .brand-name {
    font-size: 20px;
  }
}