*{margin:0;padding:0;box-sizing:border-box}#app,body,html{width:100%;height:100%;font-family:Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,微软雅黑,Arial,sans-serif}@keyframes fall{0%{transform:translateY(-10vh) rotate(0deg);opacity:1}to{transform:translateY(110vh) rotate(1turn);opacity:0}}@keyframes sway{0%,to{transform:translateX(0)}50%{transform:translateX(20px)}}.leaves-container{position:fixed;top:0;left:0;width:100%;height:100%;overflow:hidden;pointer-events:none;z-index:1}.leaves-container .leaf{position:absolute;width:20px;height:20px;background:rgba(168,213,186,.6);border-radius:0 100% 0 100%;animation:fall linear infinite,sway ease-in-out infinite}.leaves-container .leaf:nth-child(2n){background:rgba(143,188,143,.6);width:15px;height:15px}.leaves-container .leaf:nth-child(3n){background:rgba(200,230,201,.6);width:18px;height:18px}.ancient-bg{background:linear-gradient(135deg,#f1f8f4,#e8f5e9);position:relative}.ancient-bg:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background-image:radial-gradient(circle at 20% 30%,rgba(168,213,186,.1) 0,transparent 50%),radial-gradient(circle at 80% 70%,rgba(143,188,143,.1) 0,transparent 50%);pointer-events:none}.ancient-card{background:hsla(0,0%,100%,.95);border-radius:7px;box-shadow:0 4px 20px rgba(61,89,65,.1);border:1px solid #c8e6c9;padding:20px;position:relative}.ancient-card:before{content:"";position:absolute;top:-1px;left:20px;right:20px;height:2px;background:linear-gradient(90deg,transparent,#a8d5ba,transparent)}.ancient-btn{background:linear-gradient(135deg,#a8d5ba,#8fbc8f);color:#fff;border:none;padding:10px 30px;border-radius:20px;cursor:pointer;transition:all .3s;box-shadow:0 2px 10px rgba(168,213,186,.3)}.ancient-btn:hover{transform:translateY(-2px);box-shadow:0 4px 15px rgba(168,213,186,.5)}.ancient-btn:active{transform:translateY(0)}.ancient-input{border:1px solid #c8e6c9;border-radius:8px;padding:10px 15px;background:hsla(0,0%,100%,.9);transition:all .3s}.ancient-input:focus{border-color:#a8d5ba;box-shadow:0 0 10px rgba(168,213,186,.2);outline:none}