/* 移动导航菜单样式 */
.mobile-navigation {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
  z-index: 99;
}

.mobile-navigation.open {
  display: block;
}

.mobile-navigation .navigation-items {
  display: flex;
  flex-direction: column;
  padding: 0;
  margin: 0;
}

.mobile-navigation .navigation-items li {
  margin: 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.mobile-navigation .navigation-items li:last-child {
  border-bottom: none;
}

.mobile-navigation .navigation-items li a {
  display: block;
  padding: 15px 20px;
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

.mobile-navigation .navigation-items li.active a {
  background-color: rgba(0, 0, 0, 0.05);
}

.mobile-navigation .navigation-items li a:hover,
.mobile-navigation .navigation-items li a:active {
  background-color: rgba(0, 0, 0, 0.05);
}

.mobile-navigation .navigation-items li.border {
  display: none;
}

/* 菜单切换按钮样式 */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  width: 30px;
  height: 30px;
  position: relative;
  cursor: pointer;
  z-index: 100;
}

.menu-toggle:before,
.menu-toggle:after {
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
  background-color: #333;
  transition: all 0.3s ease;
}

.menu-toggle:before {
  top: 10px;
}

.menu-toggle:after {
  bottom: 10px;
}

.menu-toggle span {
  position: absolute;
  width: 100%;
  height: 2px;
  background-color: #333;
  top: 50%;
  transform: translateY(-50%);
  transition: all 0.3s ease;
}

.menu-toggle.open:before {
  transform: rotate(45deg);
  top: 14px;
}

.menu-toggle.open:after {
  transform: rotate(-45deg);
  bottom: 14px;
}

.menu-toggle.open span {
  opacity: 0;
}

/* 媒体查询 */
@media only screen and (max-width: 768px) {
  .desktop-navigation {
    display: none;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .site-navigation .wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
}

/* 暗色模式适配 */
[data-color-scheme="dark"] .menu-toggle:before,
[data-color-scheme="dark"] .menu-toggle:after,
[data-color-scheme="dark"] .menu-toggle span {
  background-color: #fff;
}

[data-color-scheme="dark"] .mobile-navigation {
  background-color: rgba(30, 30, 30, 0.95);
}

[data-color-scheme="dark"] .mobile-navigation .navigation-items li a {
  color: #fff;
}

[data-color-scheme="dark"] .mobile-navigation .navigation-items li.active a,
[data-color-scheme="dark"] .mobile-navigation .navigation-items li a:hover,
[data-color-scheme="dark"] .mobile-navigation .navigation-items li a:active {
  background-color: rgba(255, 255, 255, 0.1);
}