.cascade-select-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,0.5);z-index:1001;display:none}.cascade-select-container{position:fixed;bottom:0;left:0;width:100%;background-color:#fff;border-radius:16px 16px 0 0;box-shadow:0 -4px 20px rgba(0,0,0,0.1);transform:translateY(100%);transition:transform .3s ease-in-out}.cascade-select-overlay.show .cascade-select-container{transform:translateY(0)}.cascade-select-header{display:flex;justify-content:space-between;align-items:center;padding:0 20px !important;height:50px}.cascade-select-title{font-size:16px;font-weight:500;color:#333;text-align:center;flex:1}.cascade-select-cancel,.cascade-select-confirm{padding:0 !important;border:0;background:0;font-size:16px;cursor:pointer;transition:color .2s;min-width:44px;height:44px;display:flex;align-items:center;justify-content:center}.cascade-select-cancel{color:#666}.cascade-select-cancel:hover{color:#333}.cascade-select-confirm{color:#4285f4;font-weight:500}.cascade-select-confirm:hover{color:#3367d6}.cascade-select-content{display:flex;height:280px;position:relative;overflow:hidden}.cascade-select-content::before,.cascade-select-content::after{content:'';position:absolute;left:0;right:0;height:1px;background-color:#f1f1f1;z-index:10;pointer-events:none}.cascade-select-content::before{top:95px}.cascade-select-content::after{top:145px}.cascade-select-column{flex:1;position:relative;overflow:hidden}.cascade-select-wheel{position:relative;height:100%;overflow:hidden;-webkit-overflow-scrolling:touch}.cascade-select-list{padding:95px 0 !important;transition:transform .3s cubic-bezier(0.23,1,0.68,1)}.cascade-select-item{height:50px;line-height:50px;padding:0 20px !important;font-size:16px;color:#333;text-align:center;cursor:pointer;transition:all .2s ease;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;box-sizing:border-box}.cascade-select-item.selected{color:#333;font-size:16px}.cascade-select-item:not(.selected){opacity:.5;font-size:14px}.cascade-select-empty{display:flex;align-items:center;justify-content:center;height:50px;color:#999;font-size:14px;margin:95px 0 !important}.cascade-select-wheel.dragging .cascade-select-list{transition:none}.cascade-select-wheel.momentum .cascade-select-list{transition:transform .8s cubic-bezier(0.25,0.46,0.45,0.94)}@media(max-width:768px){.cascade-select-header{height:44px;padding:0 16px !important}.cascade-select-title{font-size:15px}.cascade-select-cancel,.cascade-select-confirm{font-size:15px;min-width:40px;height:40px}.cascade-select-content{height:240px}.cascade-select-content::before{top:75px}.cascade-select-content::after{top:125px}.cascade-select-list{padding:75px 0 !important}.cascade-select-empty{margin:75px 0 !important}}.cascade-select-overlay{opacity:0;transition:opacity .3s ease-in-out}.cascade-select-overlay.show{opacity:1}.cascade-select-item.disabled{color:#ccc;cursor:not-allowed}.cascade-select-item.disabled:hover{opacity:.6}.cascade-select-wheel{touch-action:pan-y;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}.cascade-select-wheel::-webkit-scrollbar{display:none}.cascade-select-wheel{-ms-overflow-style:none;scrollbar-width:none}