.pdt_list-mod51{padding-top:30px;}.pdt_list-mod51 .title{margin:0 0 10px;}.pdt_list-mod51 .info{margin-bottom:20px;}.pdt_list-mod51 .result{color:#999;text-align:right;margin-bottom:20px;}.pdt_list-mod51 .lt-nav{margin-bottom:30px;}.pdt_list-mod51 .top-group .nav-title{font-weight:bold;padding:10px 0;position:relative;display:none;}.pdt_list-mod51 .nav-title::after,.pdt_list-mod51 .pdt-nav>li:not(:last-child)::after{position:absolute;left:50%;bottom:0;transform:translateX(-50%);content:'';width:100%;height:1px;background-color:#e7e7e7;}.pdt_list-mod51 .lt-nav button{background:none;border:none;font-size:20px;}.pdt_list-mod51 .pdt-nav>li{position:relative;padding:10px 0;}.pdt_list-mod51 .pdt-nav .nav-open{display:flex;align-items:center;justify-content:space-between;font-size:18px;}.pdt_list-mod51 .pdt-nav .nav-open.drop{font-weight:bold;color:#333 !important;}.pdt_list-mod51 .pdt-nav .nav-open a{display:block;width:100%;color:inherit;font-size:inherit;padding:5px 14px 5px 0;transition-property:color,font-weight;transition-duration:.3s;}.pdt_list-mod51 .pdt-nav .nav-open i{font-size:inherit;min-width:30px;min-height:30px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition-property:transform;transition-duration:.3s;}.pdt_list-mod51 .pdt-nav .nav-open.drop i{transform:rotate(90deg);}.pdt_list-mod51 .pdt-nav .first-btn{font-size:20px;font-weight:bold;}.pdt_list-mod51 .child-list{display:none;}.pdt_list-mod51 .pdt-nav>li>.child-list>li>.child-list>li>.nav-open{font-size:16px;color:#999;}.pdt_list-mod51 .pdt-nav>li>.child-list>li>.child-list>li>.nav-open a{padding-left:14px;}.pdt_list-mod51 .rt-content .row>div{margin-bottom:20px;}.pdt_list-mod51 .rt-content .pic{text-align:center;}.pdt_list-mod51 .rt-content .tit{margin:22px 0 0;font-weight:normal;text-align:left;-webkit-line-clamp:2;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;}@media(min-width:768px){.pdt_list-mod51 .top-group .nav-title{display:block;}.pdt_list-mod51 .lt-nav button{display:none;}}@media(min-width:1200px){.pdt_list-mod51 .info{margin-bottom:36px;}.pdt_list-mod51 .result{margin-bottom:37px;}.pdt_list-mod51 .pdt-group{display:flex;}.pdt_list-mod51 .lt-nav{width:354px;margin-bottom:0;}.pdt_list-mod51 .pdt-nav .nav-open{font-size:22px;}.pdt_list-mod51 .pdt-nav .first-btn{font-size:24px;}.pdt_list-mod51 .pdt-nav>li>.child-list>li>.child-list>li>.nav-open{font-size:20px;}.pdt_list-mod51 .rt-content{flex:0 0 calc(100% - 354px);max-width:calc(100% - 354px);}.pdt_list-mod51 .rt-content .row>div{margin-bottom:36px;}}@media(min-width:1440px){.pdt_list-mod51 .rt-content{padding-left:100px;}.pdt_list-mod51 .info,.pdt_list-mod51 .result,.pdt_list-mod51 .rt-content .tit{font-size:22px;}.pdt_list-mod51 .rt-content .row{margin:0 -26px;}.pdt_list-mod51 .rt-content .row>div{padding:0 26px;}}@media(max-width:440px){.pdt_list-mod51 .tit{font-size:16px;}}