.container-full-width {
  width: 100%;
}

.container-full-column-center {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.container-full-width-center {
  width: 100%;
  display: flex;
  justify-content: center;
}
.container-full-width-column-center {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
/* 容器-内容最大宽度 */
.container-max {
  max-width: 1920px;
  width: 100%;
  height: 100%;
}
.container-max-width {
  max-width: 1920px;
  width: 100%;
}
/* 容器-内容最大宽度-内容整体居中 */
.container-max-center {
  max-width: 1920px;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.container-max-column-center {
  max-width: 1920px;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.container-max-width-center {
  max-width: 1920px;
  width: 100%;
  display: flex;
  justify-content: center;
}
.container-max-width-column-center {
  max-width: 1920px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.container-width {
  width: 1200px;
}
/* 容器-内容宽度-内容整体居中 */
.container-center {
  width: 1200px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.container-column-center {
  width: 1200px;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.container-width-center {
  width: 1200px;
  display: flex;
  justify-content: center;
}
.container-width-column-center {
  width: 1200px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* 语言切换下拉菜单显示控制 */
.nav-list>li:hover>div {
  display: block !important;
}

/* 确保下拉菜单正确定位 */
.nav-list>li {
  position: relative;
}

/* 优化下拉菜单样式 */
.nav-list>li>div {
  top: 100%;
  right: 0;
  min-width: 100px;
  z-index: 100;
}