.footer-container {
  background-color: #fafafa; /* 淡白背景 */
  border-top: 1px solid #e6e6e6;
  padding: 20px 0;
  font-family: "Helvetica Neue", Arial, sans-serif;
}

.footer-content {
  max-width: 900px; /* 限制宽度，整体居中 */
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  padding: 0 20px;
}

.footer-left {
  font-size: 16px;
}

.footer-link {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: #0073e6;
}

.footer-right {
  display: flex;
  gap: 18px;
  align-items: center;
}

.footer-right img {
  width: 28px;
  height: 28px;
  transition: opacity 0.3s ease, transform 0.2s ease;
}

.footer-right img:hover {
  opacity: 0.8;
  transform: scale(1.05);
}

.footer-copy {
  margin-top: 15px;
  text-align: center;
  color: #777;
  font-size: 13px;
  border-top: 1px solid #eee;
  padding-top: 10px;
}

/* 移动端适配 */
@media (max-width: 600px) {
  .footer-content {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .footer-right {
    justify-content: center;
  }

  .footer-right img {
    width: 24px;
    height: 24px;
  }
}