.about-container {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  flex-wrap: wrap;
  padding-top: 40px;
}

.about-image {
  flex: 2; /* 让图片部分占更多空间 */
  min-width: 300px;
}

.about-image img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(0,0,0,0.1);
}

.about-content {
  flex: 2;
  min-width: 300px;
}

.about-content h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.about-content h2 {
  margin-top: 1.5rem;
  color: #555;
}

.about-content ul {
  padding-left: 1.5rem;
  list-style-type: disc;
}

/* Brand section */
.brand-section {
  padding: 40px 0;
  text-align: center;
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.brand-item img {
  max-width: 100%;
  height: auto;
  transition: transform 0.3s ease;
}

.brand-item img:hover {
  transform: scale(1.05);
}

@media screen and (max-width: 768px) {
  .brand-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media screen and (max-width: 480px) {
  .brand-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}