/* 更自然的面部表演：眼、眉、嘴使用不同节奏，不做生硬同步变形。 */
.avatar:after{content:'';position:absolute;z-index:3;top:-5px;left:14px;width:10px;height:10px;border-radius:50%;background:#ffabc5;box-shadow:7px 3px 0 #ffcf70,3px 8px 0 #b5a0ff,4px 4px 0 2px #fff;transform:rotate(-16deg);filter:drop-shadow(0 1px 1px #7762b344)}.avatar{animation:headNatural 7.6s cubic-bezier(.45,.05,.3,1) infinite!important}.face{animation:faceNatural 7.6s cubic-bezier(.45,.05,.3,1) infinite!important;transition:transform .55s cubic-bezier(.22,.75,.25,1)}.eye{transition:transform .44s cubic-bezier(.22,.75,.25,1),top .44s cubic-bezier(.22,.75,.25,1),height .34s ease,width .34s ease}.eye-left{animation:eyeLookLeft 7.6s ease-in-out infinite}.eye-right{animation:eyeLookRight 7.6s ease-in-out infinite}.brow{transition:transform .5s cubic-bezier(.22,.75,.25,1),opacity .38s ease}.brow-left{animation:browLeft 7.6s ease-in-out infinite}.brow-right{animation:browRight 7.6s ease-in-out infinite}.mouth{transition:width .42s cubic-bezier(.22,.75,.25,1),height .42s cubic-bezier(.22,.75,.25,1),border-radius .42s ease,bottom .42s ease,background .35s ease}.avatar-wrap.thinking .avatar{animation:headNaturalThink 1.45s cubic-bezier(.4,0,.25,1) infinite!important}.avatar-wrap.thinking .face{transform:translateX(2px) rotate(1deg)!important}.avatar-wrap.thinking .brow-left{transform:translateY(1px) rotate(12deg)!important}.avatar-wrap.thinking .brow-right{transform:translateY(-1px) rotate(-17deg)!important}.avatar-wrap.thinking .eye{transform:translateX(2px)!important}.avatar-wrap.thinking .eye-right{height:7px!important;top:18px!important}.avatar-wrap.typing .avatar{animation:headNaturalListen .72s cubic-bezier(.4,0,.25,1) infinite alternate!important}.avatar-wrap.typing .face{transform:translateY(1px)!important}.avatar-wrap.typing .brow{transform:translateY(-1px) rotate(0)!important}.avatar-wrap.typing .eye{height:7px!important;top:18px!important}.avatar-wrap.typing .mouth{width:16px!important;height:8px!important;bottom:9px!important}.avatar-wrap.wave .avatar{animation:headNaturalWave .86s cubic-bezier(.22,.8,.3,1) 2!important}.avatar-wrap.wave .face{transform:translateX(-2px) rotate(-1deg)!important}.avatar-wrap.wave .eye-left{height:5px!important;top:20px!important;transform:rotate(-13deg)!important}.avatar-wrap.wave .eye-right{transform:translateX(-1px)!important}.avatar-wrap.celebrate .avatar{animation:headNaturalJoy .52s cubic-bezier(.22,.8,.3,1) 3!important}.avatar-wrap.celebrate .face{transform:translateY(-2px) scale(1.025)!important}.avatar-wrap.celebrate .brow{opacity:0!important}.avatar-wrap.celebrate .eye{height:5px!important;top:20px!important}.avatar-wrap.celebrate .mouth,.avatar-wrap.success .mouth{width:19px!important;height:11px!important;border:0!important;background:#ef9bb5!important;border-radius:0 0 13px 13px!important}.avatar-wrap.surprised .avatar{animation:headNaturalSurprise .7s cubic-bezier(.2,.8,.3,1) 1!important}.avatar-wrap.surprised .face{transform:scale(1.035)!important}.avatar-wrap.surprised .brow{transform:translateY(-4px)!important;opacity:.85!important}.avatar-wrap.surprised .eye{height:12px!important;top:15px!important}.avatar-wrap.surprised .mouth{width:9px!important;height:10px!important;border:0!important;background:#e994af!important;border-radius:50%!important}.avatar-wrap.success .avatar{animation:headNaturalJoy .65s cubic-bezier(.22,.8,.3,1) infinite alternate!important}@keyframes headNatural{0%,100%{transform:rotate(-3deg) translateY(0)}18%{transform:rotate(2deg) translateY(-3px)}39%{transform:rotate(7deg) translate(2px,-5px)}58%{transform:rotate(2deg) translateY(-2px)}77%{transform:rotate(-6deg) translate(-2px,-4px)}}@keyframes faceNatural{0%,100%{transform:translateX(0)}39%{transform:translateX(2px)}77%{transform:translateX(-2px)}}@keyframes eyeLookLeft{0%,100%,26%{transform:translateX(0)}39%,58%{transform:translateX(2px)}77%{transform:translateX(-1px)}}@keyframes eyeLookRight{0%,100%,26%{transform:translateX(0)}39%,58%{transform:translateX(2px)}77%{transform:translateX(-1px)}}@keyframes browLeft{0%,100%,26%{transform:rotate(-10deg)}39%,58%{transform:translate(2px,-1px) rotate(-2deg)}77%{transform:translate(-1px,1px) rotate(-17deg)}}@keyframes browRight{0%,100%,26%{transform:rotate(10deg)}39%,58%{transform:translate(2px,-1px) rotate(2deg)}77%{transform:translate(-1px,1px) rotate(17deg)}}@keyframes headNaturalThink{50%{transform:rotate(11deg) translate(4px,-3px)}}@keyframes headNaturalListen{to{transform:rotate(-6deg) translateY(-5px)}}@keyframes headNaturalWave{50%{transform:rotate(10deg) translateY(-7px)}}@keyframes headNaturalJoy{50%{transform:rotate(-11deg) translateY(-15px) scale(1.06)}}@keyframes headNaturalSurprise{45%{transform:rotate(6deg) translateY(-8px) scale(1.06)}70%{transform:rotate(-2deg) translateY(-3px)}}