@media screen and (max-width:769px){.water-valve-pc{display:none}.water-valve-mobile{background-color:#fff;padding-top:48PX;padding-bottom:48PX}.header-banner{height:11.73333rem;background:#f1f1f1;padding-top:0.8rem;text-align:center;background-size:100% 100%}.header-banner .title{font-size:0.48rem;font-weight:400;line-height:0.64rem;-webkit-font-feature-settings:"kern" on;font-feature-settings:"kern" on}.header-banner .title,.header-banner .title2{font-family:Source Han Sans;text-align:center;letter-spacing:0;color:#fff}.header-banner .title2{font-size:0.85333rem;font-weight:500;line-height:1.17333rem;-webkit-font-feature-settings:"kern" on;font-feature-settings:"kern" on}.base-service .m-title{margin-top:1.6rem;text-align:center;font-family:Source Han Sans;font-size:0.74667rem;font-weight:500;line-height:0.96rem;letter-spacing:0;-webkit-font-feature-settings:"kern" on;font-feature-settings:"kern" on;background:-webkit-gradient(linear,left top, left bottom,color-stop(-42%, #b4b4b4),to(#3d3c38));background:-o-linear-gradient(top,#b4b4b4 -42%,#3d3c38);background:linear-gradient(180deg,#b4b4b4 -42%,#3d3c38);-webkit-background-clip:text;-webkit-text-fill-color:rgba(0,0,0,0);background-clip:text;text-fill-color:rgba(0,0,0,0)}.base-service .m-list{margin:0.8rem auto 0;overflow:hidden;width:calc(100% - 0.85333rem)}.base-service .m-item-wrap{float:left;width:4.41333rem;min-height:6.16rem;display:inline-block;margin-bottom:0.42667rem;position:relative}.base-service .m-item-wrap:nth-child(odd){margin-right:0.32rem}.base-service .m-item-wrap:last-child,.base-service .m-item-wrap:nth-last-child(2){margin-bottom:0}.base-service .m-item{width:100%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-pack:start;-ms-flex-pack:start;justify-content:flex-start}.base-service .m-item .m-banner{width:100%;height:2.48rem;background:#f1f1f1;border-radius:0.21333rem 0.21333rem 0.21333rem 0.21333rem;opacity:1;background-size:100% 100%}.base-service .m-item .m-text-title{font-size:0.4rem;font-family:Source Han Sans-Medium,Source Han Sans;font-weight:500;color:#2d2d2d;line-height:0.50667rem;margin-top:0.32rem}.base-service .m-item .m-text-intro{font-size:0.32rem;font-family:Source Han Sans-Regular,Source Han Sans;font-weight:400;color:#2d2d2d;line-height:0.42667rem;margin-top:0.32rem}.base-service .m-item .m-more{position:absolute;left:0;bottom:0;font-size:0.4rem;font-family:Source Han Sans-Medium,Source Han Sans;font-weight:500;color:#c00;line-height:0.50667rem;margin-top:0.32rem;display:none}.base-service .m-item-wrap:first-child .m-more{display:inline-block}.extra-service{width:9.14667rem;margin:1.09333rem auto auto;text-align:center}.extra-service .extra-title{font-family:Source Han Sans;font-size:0.74667rem;font-weight:500;line-height:0.96rem;letter-spacing:0;-webkit-font-feature-settings:"kern" on;font-feature-settings:"kern" on;background:-webkit-gradient(linear,left top, left bottom,color-stop(-42%, #b4b4b4),to(#3d3c38));background:-o-linear-gradient(top,#b4b4b4 -42%,#3d3c38);background:linear-gradient(180deg,#b4b4b4 -42%,#3d3c38);-webkit-background-clip:text;-webkit-text-fill-color:rgba(0,0,0,0);background-clip:text;text-fill-color:rgba(0,0,0,0)}.extra-service .e-list{margin-top:1.06667rem}.extra-service .list-item{min-height:6.09333rem;border-radius:0.21333rem 0.21333rem 0.21333rem 0.21333rem;opacity:1;border:0.01333rem solid #2d2d2d;margin:auto;padding-bottom:0.8rem}.extra-service .list-item:first-child{margin-bottom:0.42667rem}.extra-service .list-item:nth-child(2){height:6.88rem}.extra-service .list-item .icon-wrap{width:100%;height:169;padding-top:0.8rem;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.extra-service .list-item .icon{width:1.45333rem;height:1.45333rem;background-size:100% 100%}.extra-service .list-item .e-text .e-title{margin-top:0.42667rem;font-size:0.48rem;font-family:Source Han Sans;font-weight:400;color:#000;line-height:0.64rem}.extra-service .list-item .e-text .e-intro{font-size:0.4rem;font-weight:500;color:#2d2d2d;line-height:0.50667rem}.extra-service .list-item .e-text .e-intro,.extra-service .list-item .e-text .e-intro2{margin:0.42667rem auto auto;font-family:Source Han Sans;text-align:left;width:calc(100% - 0.85333rem)}.extra-service .list-item .e-text .e-intro2{font-size:0.32rem;font-weight:400;color:#000;line-height:0.42667rem}.extra-service .extra-service-btn{margin:1.6rem auto auto;width:6.38667rem;height:0.8rem;cursor:pointer;background:#f2f2f2;border-radius:0.48rem 0.48rem 0.48rem 0.48rem;border-radius:0.4rem;overflow:hidden;position:relative;display:inline-block}.extra-service .extra-service-btn .icon{position:absolute;right:0.32rem;top:0.18667rem;display:inline-block;width:0.42667rem;height:0.42667rem;background-size:100% 100%}.extra-service .extra-service-btn .text{width:100%;height:100%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:start;-ms-flex-pack:start;justify-content:flex-start;-webkit-box-align:center;-ms-flex-align:center;align-items:center;padding-left:0.32rem;text-align:left;font-size:0.29333rem;font-family:PingFang SC;font-weight:400;color:#181818;line-height:0.48rem}.footer-banner-mobile{margin-top:1.6rem;height:5.6rem;position:relative;background-color:#fff}.footer-banner-mobile .f-text-wrap{position:absolute;width:100%;height:100%;top:0;left:0;text-align:center}.footer-banner-mobile .f-text-wrap .f-title{margin-bottom:0.8rem;font-family:Source Han Sans;font-size:0.74667rem;font-weight:500;line-height:0.96rem;letter-spacing:0;-webkit-font-feature-settings:"kern" on;font-feature-settings:"kern" on;background:-webkit-gradient(linear,left top, left bottom,color-stop(-42%, #b4b4b4),to(#3d3c38));background:-o-linear-gradient(top,#b4b4b4 -42%,#3d3c38);background:linear-gradient(180deg,#b4b4b4 -42%,#3d3c38);-webkit-background-clip:text;-webkit-text-fill-color:rgba(0,0,0,0);background-clip:text;text-fill-color:rgba(0,0,0,0)}.footer-banner-mobile .f-text-wrap .f-text{text-align:center}.footer-banner-mobile .f-text-wrap .f-text .text-item{background:-webkit-gradient(linear,right top, left top,from(#fff),to(#f1f1f1));background:-o-linear-gradient(right,#fff,#f1f1f1);background:linear-gradient(270deg,#fff,#f1f1f1);padding:0.46667rem}.footer-banner-mobile .f-text-wrap .f-text .text-item .text{font-family:Source Han Sans;font-size:0.48rem;font-weight:400;line-height:0.64rem;text-align:center;letter-spacing:0;-webkit-font-feature-settings:"kern" on;font-feature-settings:"kern" on;color:#2d2d2d}}