@import url('fonts/fonts.css');
/* 全站共用：返回首页按钮（孩子好点：≥44px 高、大字、醒目） */
a.kid-home.kid-home{
  display:inline-flex;align-items:center;gap:.3em;box-sizing:border-box;
  min-height:44px;padding:8px 16px;border-radius:999px;
  background:#fff;color:#E8590C;border:2px solid #FFB98A;
  font:700 16px/1.1 "Nunito","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  text-decoration:none;white-space:nowrap;letter-spacing:.02em;
  box-shadow:0 3px 0 #FFD8BF,0 4px 12px rgba(0,0,0,.12);
  -webkit-tap-highlight-color:transparent;cursor:pointer;backdrop-filter:none;
  transition:transform .12s;flex:none;
}
a.kid-home.kid-home:hover{transform:translateY(-1px);}
a.kid-home.kid-home:active{transform:translateY(2px);box-shadow:0 1px 0 #FFD8BF;}
a.kid-home.kid-home:focus-visible{outline:3px solid #4DABF7;outline-offset:2px;}
/* 放在页面最上方一行（不挡内容） */
.kid-topbar{display:flex;align-items:center;padding:8px 10px 4px;position:relative;z-index:50;box-sizing:border-box;flex:none;}
/* 全屏类页面：浮在左上角 */
a.kid-home.kid-float{position:fixed;top:max(8px,env(safe-area-inset-top));left:max(8px,env(safe-area-inset-left));z-index:9999;}

/* 全站共用颜色与字体（各页可直接用这些变量） */
:root{--kid-orange:#E8590C;--kid-orange-soft:#FFB98A;--kid-ink:#2d3436;--kid-font:"Nunito","PingFang SC","Microsoft YaHei",system-ui,sans-serif;}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;}