.historyflex {display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;}
.historylef {padding:0!important;width:52%;margin:0;}
.historylef .kche-history-item>p{line-height:1.5}
.historyrig {width:45%;}
.historyrig .historyrig-img:not(:last-child) {margin-bottom:20px;}
.historyrig .historyrig-img img {display:block;width:100%;border-radius:5px;}
@media (max-width:1366px){.historylef .kche-history-item>p{line-height:1.3}}
@media (max-width:1200px){.historylef{width:100%}
.historyrig {width:100%;margin-top:40px;display:flex;justify-content:space-between}
.historyrig .historyrig-img{width:48%;margin:0!important}}
.kche-t46 .kche-item-img{width:40%}
.kche-t46 .kche-flex-item-auto{width:60%;margin:0}
.aboutproductswiper {width:100%;position:relative;padding-bottom:50px}
.aboutproduct-btn{position:absolute;bottom:0;right:0;display:flex;align-items:center;z-index:2}
.aboutproduct-btn>div{width:40px;height:40px;background:var(--color2);color:#fff;display:flex;align-items:center;justify-content:center;border-radius:50%;margin-left:20px;cursor:pointer}
.aboutproduct-btn>div.aboutproduct-prev em{transform:rotate(180deg)}
.aboutproduct-btn>div em{line-height:1;font-size:20px;font-weight:bold}
.aboutproduct-btn>div:hover{background:var(--color)}
.aboutproduct-btn>div.swiper-button-disabled{cursor:default;background:rgba(150,150,150,.4)!important;opacity:.6}
.aboutproductswiper .kche-item-img img{width:100%;max-width:550px}
.aboutproductswiper .kche-flex-row-reverse{align-items:center}
.aboutproductswiper{padding-bottom:0}
.kche-t46 .aboutproductswiper .kche-flex-item-auto{padding-bottom:60px}
@media (max-width:1024px){.kche-t46 .kche-item-img{width:100%;max-width:100%}
.aboutproductswiper .kche-item-img img{width:100%;max-width:100%}
.kche-t46 .aboutproductswiper .kche-flex-item-auto{width:100%;margin:20px 0 0;padding:0 0 70px}
.aboutproduct-btn{justify-content:center;width:100%;}
.aboutproduct-btn>div{margin:0 10px}
.kche-t46 .aboutproductswiper .kche-flex-row-reverse{flex-direction: column-reverse;}}
.aboutadv{background:#F3F4F8;padding:30px;display:flex;justify-content:space-between;flex-wrap:wrap}
.aboutadv-lef{flex:1}
.aboutadv-lef p{font-size:18px}
.aboutadv-lef p span{margin-right:5px}
.aboutadv-rig{display:flex;align-items:center;border-left:1px solid #ccc;padding-left:50px;margin-left:50px}
@media (max-width:1280px){.aboutadv-lef p{font-size:16px}
.aboutadv-rig{padding-left:40px;margin-left:40px}}
@media (max-width:1024px){.aboutadv{padding:30px 20px}
.aboutadv-rig{padding-left:30px;margin-left:30px}
.aboutadv-rig img{width:220px}}
@media (max-width:768px){.aboutadv-rig{width:100%;padding:0;margin:20px 0 0;border:none;justify-content:center}
.aboutadv-rig img{width:auto}}