.img_bg[data-v-ba5b18fc]{width:100%;background:url(../img/img_bg.7c9e1a0a.png) no-repeat;background-size:cover;padding:52px 52px 58px}.icon_down[data-v-ba5b18fc]{width:24px;height:24px;background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAYAAADgdz34AAAAAXNSR0IArs4c6QAAAONJREFUSEtjZKAxYKSx+QyjFhAM4WEWRIv6qiIYGRnUCfobj4J/f/9fjS9pXwNTAg+iSfW5fIL8vB8YGBgpDLb/v9llbnOGha3+C7IExbBFfdWNjAwMdeT74P9/hv+MJbHFrX0YPoAJLOqrbmZkYKgh3ZL//xkZGEpjitp6kfViDQ7SLcFuOEYQIdtMiiX/GRnK4wpbu7D5Gm+EEmPJ////a+KK21pxBSnBFIPPEkKG4w0iQsFFjOFEWwBSiOwTYg0nyQKQ4sU91Wn/mRj/xhW1zCU2GROMA2INIjuSRy0Y+nEAAAH2UhmFhD84AAAAAElFTkSuQmCC) no-repeat}.pic5[data-v-ba5b18fc]{max-width:462px;width:100%;height:64px;background:url(data:image/png;base64,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) no-repeat;background-size:contain;font-size:28px;font-family:"PingFang SC-\5E38\89C4\4F53, PingFang SC";font-weight:400;color:#a38e7b;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;cursor:pointer}.pic5.pic5_active[data-v-ba5b18fc]{color:#fff;background:url(data:image/png;base64,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) no-repeat;background-size:contain}.pic4[data-v-ba5b18fc]{width:180px;height:128px;background:url(data:image/png;base64,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) no-repeat}.introduction_footer[data-v-ba5b18fc],.pic4[data-v-ba5b18fc]{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}.introduction_footer[data-v-ba5b18fc]{height:160px;margin:32px 0;background:url(../img/footer.d15d2187.png) no-repeat;background-size:contain}.footer_btn[data-v-ba5b18fc]{width:192px;height:48px;background:#fff;color:#a38e7b;border-radius:28px 28px 28px 28px}.footer_btn[data-v-ba5b18fc]:hover{background:#a38e7b;color:#fff}