#app{font-family:Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,微软雅黑,Arial,sans-serif;background-color:#f5f5f5;min-height:100vh;padding:20px}.container{max-width:400px;margin:20px auto 0;background:#fff;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,.1);overflow:hidden}.lang-switcher{display:flex;justify-content:flex-end;max-width:400px;margin:0 auto}.header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:20px;text-align:center}.header h2{margin:0;font-size:20px;font-weight:500}.content{padding:30px 20px}.fuel-form{margin-bottom:20px}.amount-input{margin-bottom:4px}.amount-input .el-input__inner{height:50px;font-size:18px;border-radius:8px;border:2px solid #e4e7ed;transition:all .3s}.amount-input .el-input__inner:focus{border-color:#409eff;box-shadow:0 0 0 2px rgba(64,158,255,.2)}.start-button{width:100%;height:50px;font-size:18px;border-radius:8px;background:linear-gradient(135deg,#409eff,#36a3f7);border:none;transition:all .3s}.start-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(64,158,255,.4)}.fueling-status{text-align:center;margin-top:30px;padding:20px;background:#f8f9fa;border-radius:8px}.fueling-status span{font-size:14px;color:#333}.robot-icon{margin-bottom:10px;animation:pulse 2s infinite;display:flex;justify-content:center;align-items:center}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.1)}to{transform:scale(1)}}.el-form-item{margin-bottom:50px}.el-input{position:relative;font-size:15px}::v-deep .el-message{max-width:20px;margin:0 20px}::v-deep .el-radio-button--mini .el-radio-button__inner{width:76px}::v-deep .el-dialog{border-radius:10px}.el-dialog__header,::v-deep .el-dialog__header{padding:45px 20px 10px!important}.el-dialog--center .el-dialog__body{text-align:initial;padding:0 25px 30px!important}.dialog-footer{text-align:center}.dialog-footer .el-button{margin:0 10px;min-width:80px}.el-message{min-width:340px!important;max-width:400px!important}