/* 导航栏样式 */

/* 顶部信息栏 */
.top-bar {
  background-color: #1a1a1a;
  padding: 8px 0;
  color: #b8b8b8;
  font-size: 14px;
}

.top-bar .container {
  display: flex;
  justify-content: center; /* 改为居中显示 */
  align-items: center;
}

.contact-info span {
  margin-right: 20px;
}

.contact-info i {
  color: #9a8652;
  margin-right: 5px;
}

.social-links a {
  color: #b8b8b8;
  margin-left: 15px;
  transition: color 0.3s ease;
}

.social-links a:hover {
  color: #9a8652;
}

/* 主导航栏 */
.header {
  background-color: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo {
  display: flex;
  flex-direction: column;
}

.logo h1 {
  margin: 0;
  font-size: 24px;
  color: #333;
  font-weight: 700;
  white-space: nowrap;
}

.logo-en {
  font-size: 12px;
  color: #9a8652;
  letter-spacing: 1px;
  margin-top: 5px;
}

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

.main-nav li {
  margin-left: 30px;
  position: relative;
}

.main-nav a {
  color: #333;
  text-decoration: none;
  font-weight: 500;
  font-size: 16px;
  padding: 10px 0;
  display: block;
  position: relative;
  transition: color 0.3s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: #9a8652;
}

.main-nav a:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #9a8652;
  transition: width 0.3s ease;
}

.main-nav a:hover:after,
.main-nav a.active:after {
  width: 100%;
}

/* 移动菜单按钮 */
.mobile-menu-btn {
  display: none;
  font-size: 24px;
  color: #333;
  cursor: pointer;
}

/* 响应式样式 */
@media (max-width: 992px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #fff;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    padding: 20px 0;
  }

  .main-nav.active {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
  }

  .main-nav li {
    margin: 0;
    text-align: center;
  }

  .main-nav a {
    padding: 12px 0;
  }

  .mobile-menu-btn {
    display: block;
  }

  .logo h1 {
    font-size: 20px;
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }

  .header .container {
    padding: 10px 0;
  }
}