/* emotion-ball 容器与气泡提示 —— 各页面通用(首页/子页面共用同一份) */
#emotion-ball{position:fixed;left:0;top:0;width:72px;height:72px;z-index:60;pointer-events:auto;cursor:pointer;will-change:transform}
.ball-tip{position:fixed;z-index:61;transform:translate(-50%,-100%);background:#222;color:#fff;font-size:13px;line-height:1;padding:8px 12px;border-radius:999px;border:1px solid #3a3a3a;pointer-events:none;opacity:0;transition:opacity .3s;white-space:nowrap;max-width:70vw}
.ball-tip.show{opacity:1}
@media(max-width:600px){#emotion-ball{width:56px;height:56px}}