.pt_180{padding-top: 180px;}

.pt_200_250{padding: 200px 0 250px;}

.xhdb {display: flex;justify-content: space-between;position: absolute;left: 0;top: 80px;width: 100%;height: 80px;align-items: center;border-bottom: none;}

/* .xhdb::before{width: 100%;height: 100%;position: absolute;left: -100%;background: #fff;content: "";transition: all 0.6s;opacity: 0;}

.xhdb::after{width: 100%;height: 100%;position: absolute;right: -100%;background: #fff;content: "";transition: all 0.6s ;opacity: 0;}

.head.tops .xhdb{background: #fff;color: #1f1f1f;} */

.head.act .xhdb{opacity: 0;pointer-events: none;}

.xhdb2{color: #fff;}

.xhdb2 .xl{opacity: 0;}

.xhdb2 .cr{opacity: 0;}

.xhdb2 a{color: #fff;}

.xhdb a{display: flex;align-items: center;line-height: 20px;}

.xhdb a img{margin-right: 12px;}

.series_box{width: 66.66%;margin: 0 auto;}

.series_ban{position: relative;z-index: 10;}

.series_ban .img img{width: 100%;}

.series_ban .series_con {position: relative;}

.series_ban .series_con .txt{position: absolute;left: 0;top: 0;width: 100%;height: 100%;display: flex;align-items: center;color: #fff;}

.series_ban .series_con .txt .con{transform: translateY(50px);}

.series_ban .series_con .txt .c2{display: flex;margin-top: 30px;}


.series_ban .series_con .txt .c2 p{margin-right: 8px;position: relative;}

.series_ban .series_con .txt .c2 .xing{position: absolute;right: -8px;top: -6px;}

.series_ban .series_con .txt .c3{display: flex;margin-top: 165px;}

.series_ban .series_con .txt .c3 a{height: 37px;width: 124px;border: 2px solid #fff;border-radius: 100px;display: flex;align-items: center;color: #fff;align-items: center;justify-content: center;margin-right: 45px;}

.series_ban .series_con .txt .c3 a:last-child{margin-right: 0;}

.series_ban .series_con .txt .c3 .i{margin-left: 6px;}

.zhus.zhus2{color: rgba(255, 255, 255, 0.4);left: 40px;}

.series1{background: #f7f7f5;z-index: 10;position: relative;}

.series1_sw2 {width:90%;margin:0 auto;max-width:1200px;}

.series1 .con1{text-align: center;margin-bottom: 70px;}

.series1 .con2{max-width: 1920px;margin: 0 auto;}

.series1 .con2 .ss{position: relative;transform: translateX(8%);}

.series1 .con2 .ss .img{overflow: hidden;height: 450px;width: 100%;    -webkit-mask: linear-gradient(0deg,rgba(0,0,0,0) 0,#000 30%);-webkit-mask-size: 100% 100%;-webkit-mask-position: center bottom; -webkit-mask-repeat: no-repeat;}

.series1 .con2 .ss .img .it{position: absolute;left: 3%;top: 38%;width: 100%;text-align: center;}

.series1 .con2 .ss .img img{height: 100%;width:auto;margin:0 auto; transform: scale(1.1) translate(-50%,-50%);position: absolute;left: 50%;top: 55%;}

.series1 .con2 .ss .txt{position: absolute;left: 0;width: 100%;text-align: center;bottom: 0;}

.series1 .con2 .ss .txt .t2{margin: 15px 0 40px;}

.series1 .con2 .ss .txt .t3{display: flex;justify-content: center;height: 14px;}

.series1 .con2 .ss .txt .t3 a{display: flex;align-items: center;margin-right: 25px;letter-spacing:1px;}

.series1 .con2 .ss .txt .t3 a:last-child{margin-right: 0;}

.series1 .con2 .ss .txt .t3 a img{margin-left: 6px;transform: translateY(-1px);}

.series_prev,.series_next{width: 30px;height: 50px;background: url(../img/series_7.png) center no-repeat;background-size: 80% 80%;opacity: 0.6;}

.series_prev{transform: rotate(180deg);left:3%;}

.series_next{right:3%;}

.series1.series2 .con2 .ss .img img{transform: scale(0.9) translate(-50%,-50%);}

.series1.series2 .con2 .ss .img img{top: 42%;}

.series1.series2 .con2 .ss{transform: translateX(0);}

.series1.series2 .con1{margin-bottom: 100px;}

.buy_ban{}

.buy_ban .bay_con{display: flex;justify-content: space-between;}

.buy_ban .bay_con .con_le{width: 50%;}

.buy_ban .bay_con .con_re{width: 50%;padding: 305px 75px 0 ;height: 100%;}

.buy_ban .bay_con .con_le .ss img{width: 100%;}

.buy_sp{width: auto !important;left: 40px !important;bottom: 30px !important;}

.buy_sp span{width: 16px;height: 4px;background: #cccccc;opacity: 1;border-radius: 0;margin: 0 1px !important;}

.buy_sp  .swiper-pagination-bullet-active{background: #000;}

.buy_ban .bay_con .con_re .re2{margin: 20px 0 30px;}

.buy_ban .bay_con .con_re .re3{display: flex;justify-content: space-between;align-items: center; padding: 24px 0 ;border-bottom: 1px solid #d6d6d6;border-top: 1px solid #d6d6d6;}

.buy_ban .bay_con .con_re .re3 .rl{line-height: 30px;width: calc(100% - 100px);}

.buy_ban .bay_con .con_re .re4{padding: 30px 0 60px;}

.buy_ban .bay_con .con_re .re4  .r2{display: flex;margin-top: 30px;}

.buy_ban .bay_con .con_re .re4 .ann{width: 34px;height:34px;border-radius: 100%;position: relative;margin-right: 20px;cursor: pointer;background: #fff;}

.buy_ban .bay_con .con_re .re4 .ann1.act{background: linear-gradient(to bottom right, #c23446, #6f0614);}

.buy_ban .bay_con .con_re .re4 .ann2.act{background: linear-gradient(to bottom right, #d9b378, #b07b54);}


.buy_ban .bay_con .con_re .re4 .ann:last-child{margin-right: 0;}

.buy_ban .bay_con .con_re .re4 .ann span{position: absolute;left: 1px;top: 1px;width: calc(100% - 2px);height: calc(100% - 2px);background: #fff;border-radius: 100%;}

.buy_ban .bay_con .con_re .re4 .ann span s{display: block;width: 20px;height: 20px;position: absolute;left: 50%;top: 50%;border-radius: 100%;transform: translate(-50%,-50%);}


.buy_ban .bay_con .con_re .re4 .ann1 s{background: linear-gradient(to bottom right, #c23446, #6f0614);}

.buy_ban .bay_con .con_re .re4 .ann2 s{background: linear-gradient(to bottom right, #d9b378, #b07b54);}


/* background: linear-gradient(to top right, #c23446, #6f0614);/ */

.buy_ban .bay_con .con_re .re5 a{display: flex;align-items: center;background: #000;height: 60px;color: #fff;justify-content: center;}

.buy_ban .bay_con .con_re .re5 a .i{width: 20px;height: 20px;margin-right: 7px;}

.buy_ban .bay_con .con_re .re5 a .i img{width: 100%;height: 100%;}

.buy_ban .bay_con .con_re .re6{margin-top: 30px;}

.tpqh{display: none;}

.buy_ban .bay_con .con_re  .shouc{overflow: hidden;}

.buy_ban .bay_con .con_re  .shouc .shou{float: right;}

.buy_ban .bay_con .con_re  .shouc .shou .sh{width: 20px;height: 20px;position: relative;display: none;cursor: pointer;}

.buy_ban .bay_con .con_re  .shouc .shou .sh img:last-child{position: absolute;left: 0;top: 0;width: 100%;height: 100%;opacity: 0;}

.buy_ban .bay_con .con_re  .shouc .shou .sh.act{display: block;}

.buy_ban .bay_con .con_re  .shouc .shou .sh.act2 img:last-child{opacity: 1;}

.buy_ban .bay_con .con_re  .shouc .shou .sh.act2 img:first-child{opacity: 0;}



@media screen and (max-width:1680px) {

    .head{height: 70px;}

    .xhdb{height: 55px;top: 70px;}
}


@media screen and (max-width:1300px) {

    .xhdb{height: 50px;}
}