:root{--safe-area-inset-bottom: env(safe-area-inset-bottom)}@supports not (constant(safe-area-inset-bottom)){>.mobile-container{padding-bottom:30px !important}>footer{padding-bottom:0 !important}}main.main-unbox{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-flow:column nowrap;flex-flow:column nowrap;-webkit-box-align:center;-ms-flex-align:center;align-items:center;width:1920px;height:2830px;margin:0 auto;background:url("https://static.99cs2.cn/static/front/assets/images/2026/07-unbox-pk/bg-index.png") no-repeat top center;background-size:100% auto;padding-top:749px;padding-bottom:65px;-webkit-box-sizing:border-box;box-sizing:border-box;font-family:"Microsoft YaHei",sans-serif;color:#fff;position:relative}main.main-unbox .back{position:absolute;width:122px;height:36px;top:42px;left:60px;cursor:pointer}main.main-unbox .rule{position:absolute;width:102px;height:42px;top:634px;right:0;cursor:pointer;z-index:10}main.main-unbox .win-records{position:absolute;width:102px;height:42px;top:705px;right:0;cursor:pointer;z-index:10}main.main-unbox .nav-container{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;width:1000px;margin-bottom:40px;position:relative}main.main-unbox .nav-container .nav-tabs{display:-webkit-box;display:-ms-flexbox;display:flex;overflow:hidden;width:999px;height:115px;line-height:115px;text-align:center;background:url("https://static.99cs2.cn/static/front/assets/images/2026/07-unbox-pk/bg-tabs.png") no-repeat center;font-family:AlimamaShuHeiTi;font-size:26px}main.main-unbox .nav-container .nav-tabs .nav-item{-webkit-box-flex:1;-ms-flex:1;flex:1;cursor:pointer;color:#bee1fb;-webkit-transition:all .3s;transition:all .3s}main.main-unbox .nav-container .nav-tabs .nav-item.active{color:#c15418;background:url("https://static.99cs2.cn/static/front/assets/images/2026/07-unbox-pk/bg-tab.png") no-repeat center}