.van-collapse-item{position:relative}.van-collapse-item--border:after{position:absolute;box-sizing:border-box;content:" ";pointer-events:none;top:0;right:16px;left:16px;border-top:1px solid #ebedf0;-webkit-transform:scaleY(.5);transform:scaleY(.5)}.van-collapse-item__title .van-cell__right-icon:before{-webkit-transform:rotate(90deg) translateZ(0);transform:rotate(90deg) translateZ(0);-webkit-transition:-webkit-transform .3s;transition:-webkit-transform .3s;transition:transform .3s;transition:transform .3s,-webkit-transform .3s}.van-collapse-item__title:after{right:16px;display:none}.van-collapse-item__title--expanded .van-cell__right-icon:before{-webkit-transform:rotate(-90deg);transform:rotate(-90deg)}.van-collapse-item__title--expanded:after{display:block}.van-collapse-item__title--borderless:after{display:none}.van-collapse-item__title--disabled{cursor:not-allowed}.van-collapse-item__title--disabled,.van-collapse-item__title--disabled .van-cell__right-icon{color:#c8c9cc}.van-collapse-item__title--disabled:active{background-color:#fff}.van-collapse-item__wrapper{overflow:hidden;-webkit-transition:height .3s ease-in-out;transition:height .3s ease-in-out;will-change:height}.van-collapse-item__content{padding:16px;color:#969799;font-size:13px;line-height:1.5;background-color:#fff}.van-cell-group{background-color:#fff}.van-cell-group--inset{margin:0 16px;overflow:hidden;border-radius:8px}.van-cell-group__title{padding:16px 16px 8px;color:#969799;font-size:14px;line-height:16px}.van-cell-group__title--inset{padding:16px 16px 8px 32px}.van-nav-bar{position:relative;z-index:1;line-height:22px;text-align:center;background-color:#fff;-webkit-user-select:none;user-select:none}.van-nav-bar--fixed{position:fixed;top:0;left:0;width:100%}.van-nav-bar--safe-area-inset-top{padding-top:constant(safe-area-inset-top);padding-top:env(safe-area-inset-top)}.van-nav-bar .van-icon{color:#1989fa}.van-nav-bar__content{position:relative;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center;height:46px}.van-nav-bar__arrow{margin-right:4px;font-size:16px}.van-nav-bar__title{max-width:60%;margin:0 auto;color:#323233;font-weight:500;font-size:16px}.van-nav-bar__left,.van-nav-bar__right{position:absolute;top:0;bottom:0;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center;padding:0 16px;font-size:14px;cursor:pointer}.van-nav-bar__left:active,.van-nav-bar__right:active{opacity:.7}.van-nav-bar__left{left:0}.van-nav-bar__right{right:0}.van-nav-bar__text{color:#1989fa}.van-header{position:relative;padding-top:40px;background:#fff}.van-header .van-icon{font-size:20px;color:#2c2d31}.mine-help-content .help-center{height:auto;position:relative}.mine-help-content .help-center .van-cell-group{height:auto}.mine-help-content .help-center .van-cell-group .van-cell{padding-right:35px;height:auto;line-height:30px}.mine-help-content .help-center i{position:absolute;right:20px;top:16px}.mine-help-content .van-cell__title{padding-right:20px}