.footer {
  background-color: #f8f8f8;
  color: #333;
  padding: 40px 0 0 0;
  font-size: 14px;
}

.container {
  flex-wrap: wrap;
  /* padding: 0 500px 0 40px; */
}

.nav-grid {
  display: grid;
  grid-template-columns: repeat(5, 117px);
  gap: 30px;
  margin-bottom: 24px;
  margin-right: 197px;
}

.nav-section h3 {
  font-size: 14px;
  margin-bottom: 13px;
}

.nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-item {
  margin-bottom: 20px;
  font-size: 16px;
}

.nav-link {
  color: #717171;
  font-weight: 400;
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.3s;
  margin-bottom: 4px;
  display: block;
}

.nav-link:hover {
  opacity: 1;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background-color: #ececec;
}
.footer-info {
  width: 1200px;
  margin: 0 auto;
}
.footer-text {
  opacity: 0.8;
}
.footer-text div {
  margin-right: 10px;
}
.footer-contact {
  text-align: right;
}
.footer img {
  width: 125px;
}

/* 响应式布局 */
@media (max-width: 1200px) {
  .nav-grid {
    grid-template-columns: repeat(3, 117px);
  }
}
@media (max-width: 900px) {
  .container {
    margin-bottom: 30px;
  }
  .nav-grid {
    grid-template-columns: repeat(3, 100px);
    margin-right: 0;
  }
  .nav-section {
    text-align: center;
  }
  .ewm_title {
    text-align: center;
  }
  .footer-bottom {
    padding: 20px;
  }
}