/* 中英互切开关（页头）：中文 | EN
   注意：主题有 .head1 .hea-top .rig .rig-top span{background:电话图标;padding:...;color:#fff}
   这里用更高权重 + 关掉背景图标，避免开关被套上电话图标样式 */
.lang-switch{display:inline-flex;align-items:center;gap:4px;margin-left:16px;font-size:1rem;line-height:1;vertical-align:middle}
.head .hea-top .rig .rig-top span.lang-switch,
.head1 .hea-top .rig .rig-top span.lang-switch{
  background:none;padding:0;margin-right:0;height:auto;width:auto;box-sizing:border-box;
  font-family:inherit;font-weight:400;text-align:left;
}
.lang-switch a{color:rgba(255,255,255,.78);text-decoration:none;padding:4px 8px;border-radius:3px;transition:all .2s}
.lang-switch a:hover{background:rgba(255,255,255,.18);color:#fff}
.lang-switch a.on{color:#fff;font-weight:700}
.lang-switch a.on:hover{background:transparent;color:#fff}
.lang-switch i{color:rgba(255,255,255,.45);font-style:normal}
@media (max-width:768px){
  .mobile-header .lang-switch{margin-left:6px;font-size:.9rem}
  .mobile-header .lang-switch a{padding:3px 6px}
  .mobile-header .lang-switch a{color:#39445c}
  .mobile-header .lang-switch a.on{color:#0b4aa2}
  .mobile-header .lang-switch i{color:#c9ced6}
  .mobile-header .lang-switch a:hover{background:#eef3fd;color:#0b4aa2}
}