.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 40px;
  height: 70px;
  background-color: #fff;
  border-bottom: 1px solid #eee;
}

/* 左侧 Logo */
.header-container .logo {
  font-size: 24px;
  font-weight: bold;
  color: #222;
  white-space: nowrap;
}

/* 右侧导航 */
.main-nav {
  flex: 1;
  margin-left: 40px;
}

.main-nav ul {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav ul li {
  margin: 0 15px;
}

.main-nav ul li a {
  text-decoration: none;
  color: #333;
  font-size: 16px;
  padding: 10px 5px;
  transition: color 0.3s;
}

.main-nav ul li a:hover {
  color: #b00;
}
.swiper-container {
  width: 100%;
  height: auto;
}

.swiper-slide img {
  width: 100%;
  height: auto;
  display: block;
}
.main-nav ul li a.active {
  background-color: #7CFC00; /* 草绿色（LawnGreen） */
  color: white; /* 文字颜色建议改为白色，保证可读性 */
  border-radius: 4px; /* 可选，圆角 */
}