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.slick_txt{float:left;color:#fff;font-family:"pingfang_b";font-size:20px;line-height:1;background-repeat:no-repeat;cursor:pointer;position:relative}.section4 .slickArrow .slick_txt:after{content:'';position:absolute;width:25px;height:16px;top:2px;transition:all 0.5s}.section4 .slickArrow .slick_txt.prev:after{background-image:url(../images_pc/aboutArrow01.png);background-position:center center;background-size:100%;left:-31px}.section4 .slickArrow .slick_txt.prev:hover:after{left:-41px}.section4 .slickArrow .slick_txt.next{margin-left:40px}.section4 .slickArrow .slick_txt.next:after{background-image:url(../images_pc/aboutArrow02.png);background-position:center center;background-size:100%;right:-31px}.section4 .slickArrow .slick_txt.next:hover:after{right:-41px}.section4 .sectionBgFourBox{max-width:1760px;width:75%;margin:0 auto;position:relative;padding-left:4.16667%;padding-right:4.16667%}.section4 .sectionBgFourBox h3{position:relative;color:#fff;font-size:64px;line-height:1.5;font-family:"pingfang_b";text-align:center;padding-bottom:25px;opacity:0;-webkit-transform:scale(0.5, 0.5);transform:scale(0.5, 0.5);transition:all 1s}.section4 .sectionBgFourBox .sectionText{position:relative;color:#fff;font-size:20px;line-height:1.5;font-family:"pingfang_r";text-align:center;opacity:0;transition:all 1s}.section4 .sectionBgFourBox .btn{position:relative;color:#fff;font-size:20px;line-height:1.5;font-family:"pingfang_r";text-align:center;padding-top:50px;opacity:0;transition:all 1s;transform:translateY(100px)}.section4 .sectionBgFourBox .btn a{display:inline-block;border:2px solid #fff;background:transparent;padding:10px 26px;font-size:16px;line-height:1;color:#fff;font-family:"pingfang_b";cursor:pointer;transition:all linear 0.4s;margin-left:10px}.section4 .sectionBgFourBox .btn a:hover{border:2px solid #da251d;background:#da251d}.section4 .sectionBgFourBox .btn span{display:inline-block;border:2px solid #da251d;background:#da251d;padding:10px 26px;font-size:16px;line-height:1;font-family:"pingfang_b";cursor:pointer;transition:all linear 0.4s;margin-left:10px}.section4 .sectionBgFourBox .btn span:hover{border:2px solid #fff;background:transparent}.section4.active .sectionBgFourBox h3{opacity:1;-webkit-transform:scale(1, 1);transform:scale(1, 1);transition-delay:0.7s}.section4.active .sectionBgFourBox .sectionText{opacity:1;transition-delay:1.7s}.section4.active .sectionBgFourBox .btn{transform:translateY(0px);opacity:1;transition-delay:2s}.section5 .sectionBgFiveBox{position:relative;padding-left:4.16667%;padding-right:4.16667%}.section5 .sectionBgFiveBox h3{position:relative;color:#fff;font-size:64px;line-height:1.5;font-family:"pingfang_b";text-align:center;padding-bottom:12px;opacity:0;-webkit-transform:scale(0.5, 0.5);transform:scale(0.5, 0.5);transition:all 1s}.section5 .sectionBgFiveBox .sectionText{position:relative;color:#fff;font-size:20px;line-height:1.5;font-family:"pingfang_r";text-align:center;opacity:0;transition:all 1s}.section5 .sectionBgFiveBox ul{clear:both;display:block;max-width:1760px;margin:2.29167% auto 0;opacity:0;-webkit-transform:scale(0.5, 0.5);transform:scale(0.5, 0.5);transition:all 1s}.section5 .sectionBgFiveBox ul:after{clear:both;content:'';display:table;height:0;line-height:0;visibility:hidden}.section5 .sectionBgFiveBox ul li{float:left;width:14.28571%;margin-top:2.84091%;text-align:center}.section5 .footer{position:absolute;left:0;width:100%;bottom:0px;background:transparent}.section5.active .sectionBgFiveBox h3{opacity:1;-webkit-transform:scale(1, 1);transform:scale(1, 1);transition-delay:0.7s}.section5.active .sectionBgFiveBox .sectionText{opacity:1;transition-delay:1.7s}.section5.active .sectionBgFiveBox ul{opacity:1;-webkit-transform:scale(1, 1);transform:scale(1, 1);transition-delay:1s}@media (max-width: 1760px){.wrap{width:1520px}.wrap{padding-left:207px;padding-right:207px}.section1 .sectionBgOne .slick-list .slick-track .slick-slide:after{height:108px}.section1 .sectionBgOneCenter .sectionBgOneBox i{margin-right:40.5px;width:361.8px}.section1 .sectionBgOneCenter .sectionBgOneBox span{font-size:57.6px;padding-bottom:11.7px}.section1 .sectionBgOneCenter .sectionBgOneDot span{font-size:18px;margin-right:18px;margin-left:18px}.section1 .sectionBgOneCenter .sectionBgOneDot span:after{bottom:-10.8px}.section1 .sectionBgOneBom{font-size:14.4px;line-height:25.2px;padding-top:27px;padding-right:32.4px;padding-bottom:27px}.section1 .sectionBgOneBom span{font-size:21.6px}.section2 .sectionTwoBox h3{font-size:57.6px;padding-bottom:22.5px}.section2 .sectionTwoBox .sectionText{font-size:18px}.section2 .sectionTwoBox .btn{padding-top:45px}.section2 .sectionTwoBox .btn span{padding:13.5px 57.6px;font-size:14.4px}.section2 .sectionTwoBox .btn span+span{margin-left:9px}.section3 .sectionBgThree .slick-list .slick-track .slick-slide:after{height:108px}.section3 .slickArrow .slick_txt{font-size:18px}.section3 .slickArrow .slick_txt:after{width:22.5px;height:14.4px}.section3 .slickArrow .slick_txt.prev:after{left:-27.9px}.section3 .slickArrow .slick_txt.prev:hover:after{left:-36.9px}.section3 .slickArrow .slick_txt.next{margin-left:36px}.section3 .slickArrow .slick_txt.next:after{right:-27.9px}.section3 .slickArrow .slick_txt.next:hover:after{right:-36.9px}.section3 .sectionBgThreeBox h3{font-size:57.6px;padding-bottom:22.5px}.section3 .sectionBgThreeBox .sectionText{font-size:18px}.section3 .sectionBgThreeBox .btn{padding-top:45px}.section3 .sectionBgThreeBox .btn span{padding:13.5px 57.6px;font-size:14.4px}.section3 .sectionBgThreeBox .btn span+span{margin-left:9px}.section4 .sectionBgFour .slick-list .slick-track .slick-slide:after{height:108px}.section4 .slickArrow .slick_txt{font-size:18px}.section4 .slickArrow .slick_txt:after{width:22.5px;height:14.4px}.section4 .slickArrow .slick_txt.prev:after{left:-27.9px}.section4 .slickArrow .slick_txt.prev:hover:after{left:-36.9px}.section4 .slickArrow .slick_txt.next{margin-left:36px}.section4 .slickArrow .slick_txt.next:after{right:-27.9px}.section4 .slickArrow .slick_txt.next:hover:after{right:-36.9px}.section4 .sectionBgFourBox h3{font-size:57.6px;padding-bottom:22.5px}.section4 .sectionBgFourBox .sectionText{font-size:18px}.section4 .sectionBgFourBox .btn{padding-top:45px}.section4 .sectionBgFourBox .btn a{padding:9px 23.4px;font-size:14.4px;margin-left:9px}.section4 .sectionBgFourBox .btn span{padding:9px 23.4px;font-size:14.4px;margin-left:9px}.section5 .sectionBgFiveBox h3{font-size:57.6px;padding-bottom:22.5px}}@media (max-width: 1600px){.wrap{width:1360px}.wrap{padding-left:186.3px;padding-right:186.3px}.section1 .sectionBgOne .slick-list .slick-track .slick-slide:after{height:97.2px}.section1 .sectionBgOneCenter .sectionBgOneBox i{margin-right:36.45px;width:325.62px}.section1 .sectionBgOneCenter .sectionBgOneBox span{font-size:51.84px;padding-bottom:10.53px}.section1 .sectionBgOneCenter .sectionBgOneDot span{font-size:16.2px;margin-right:16.2px;margin-left:16.2px}.section1 .sectionBgOneCenter .sectionBgOneDot span:after{bottom:-9.72px}.section1 .sectionBgOneBom{font-size:12.96px;line-height:22.68px;padding-top:24.3px;padding-right:29.16px;padding-bottom:24.3px}.section1 .sectionBgOneBom span{font-size:19.44px}.section2 .sectionTwoBox h3{font-size:51.84px;padding-bottom:20.25px}.section2 .sectionTwoBox .sectionText{font-size:16.2px}.section2 .sectionTwoBox .btn{padding-top:40.5px}.section2 .sectionTwoBox .btn span{padding:12.15px 51.84px;font-size:12.96px}.section2 .sectionTwoBox .btn span+span{margin-left:8.1px}.section3 .sectionBgThree .slick-list .slick-track .slick-slide:after{height:97.2px}.section3 .slickArrow .slick_txt{font-size:16.2px}.section3 .slickArrow .slick_txt:after{width:20.25px;height:12.96px}.section3 .slickArrow .slick_txt.prev:after{left:-25.11px}.section3 .slickArrow .slick_txt.prev:hover:after{left:-33.21px}.section3 .slickArrow .slick_txt.next{margin-left:32.4px}.section3 .slickArrow .slick_txt.next:after{right:-25.11px}.section3 .slickArrow .slick_txt.next:hover:after{right:-33.21px}.section3 .sectionBgThreeBox h3{font-size:51.84px;padding-bottom:20.25px}.section3 .sectionBgThreeBox .sectionText{font-size:16.2px}.section3 .sectionBgThreeBox .btn{padding-top:40.5px}.section3 .sectionBgThreeBox .btn span{padding:12.15px 51.84px;font-size:12.96px}.section3 .sectionBgThreeBox .btn span+span{margin-left:8.1px}.section4 .sectionBgFour .slick-list .slick-track .slick-slide:after{height:97.2px}.section4 .slickArrow .slick_txt{font-size:16.2px}.section4 .slickArrow .slick_txt:after{width:20.25px;height:12.96px}.section4 .slickArrow .slick_txt.prev:after{left:-25.11px}.section4 .slickArrow .slick_txt.prev:hover:after{left:-33.21px}.section4 .slickArrow .slick_txt.next{margin-left:32.4px}.section4 .slickArrow .slick_txt.next:after{right:-25.11px}.section4 .slickArrow .slick_txt.next:hover:after{right:-33.21px}.section4 .sectionBgFourBox h3{font-size:51.84px;padding-bottom:20.25px}.section4 .sectionBgFourBox .sectionText{font-size:16.2px}.section4 .sectionBgFourBox .btn{padding-top:40.5px}.section4 .sectionBgFourBox .btn a{padding:8.1px 21.06px;font-size:12.96px;margin-left:8.1px}.section4 .sectionBgFourBox .btn span{padding:8.1px 21.06px;font-size:12.96px;margin-left:8.1px}.section5 .sectionBgFiveBox h3{font-size:51.84px;padding-bottom:20.25px}}@media (max-width: 1440px){.wrap{width:1200px}.header{height:80px;line-height:80px}.header .nav li a{padding:10px 20px;font-size:16px}.header .swtbtn span{width:110px;font-size:14px}.footer .wrap{padding-top:20px;padding-bottom:20px}.footer p{font-size:12px}.footer .p1 a,.footer .p1 span{margin-left:10px}.wrap{padding-left:167.67px;padding-right:167.67px}.section1 .sectionBgOne .slick-list .slick-track .slick-slide:after{height:87.48px}.section1 .sectionBgOneCenter .sectionBgOneBox i{margin-right:32.805px;width:293.058px}.section1 .sectionBgOneCenter .sectionBgOneBox span{font-size:46.656px;padding-bottom:9.477px}.section1 .sectionBgOneCenter .sectionBgOneDot span{font-size:14.58px;margin-right:14.58px;margin-left:14.58px}.section1 .sectionBgOneCenter .sectionBgOneDot span:after{bottom:-8.748px}.section1 .sectionBgOneBom{font-size:12px;line-height:20.412px;padding-top:21.87px;padding-right:26.244px;padding-bottom:21.87px}.section1 .sectionBgOneBom span{font-size:17.496px}.section2 .sectionTwoBox h3{font-size:46.656px;padding-bottom:18.225px}.section2 .sectionTwoBox .sectionText{font-size:14.58px}.section2 .sectionTwoBox .btn{padding-top:36.45px}.section2 .sectionTwoBox .btn span{padding:10.935px 46.656px;font-size:12px}.section2 .sectionTwoBox .btn span+span{margin-left:7.29px}.section3 .sectionBgThree .slick-list .slick-track .slick-slide:after{height:87.48px}.section3 .slickArrow .slick_txt{font-size:14.58px}.section3 .slickArrow .slick_txt:after{width:18.225px;height:11.664px}.section3 .slickArrow .slick_txt.prev:after{left:-22.599px}.section3 .slickArrow .slick_txt.prev:hover:after{left:-29.889px}.section3 .slickArrow .slick_txt.next{margin-left:29.16px}.section3 .slickArrow .slick_txt.next:after{right:-22.599px}.section3 .slickArrow .slick_txt.next:hover:after{right:-29.889px}.section3 .sectionBgThreeBox h3{font-size:46.656px;padding-bottom:18.225px}.section3 .sectionBgThreeBox .sectionText{font-size:14.58px}.section3 .sectionBgThreeBox .btn{padding-top:36.45px}.section3 .sectionBgThreeBox .btn span{padding:10.935px 46.656px;font-size:12px}.section3 .sectionBgThreeBox .btn span+span{margin-left:7.29px}.section4 .sectionBgFour .slick-list .slick-track .slick-slide:after{height:87.48px}.section4 .slickArrow .slick_txt{font-size:14.58px}.section4 .slickArrow .slick_txt:after{width:18.225px;height:11.664px}.section4 .slickArrow .slick_txt.prev:after{left:-22.599px}.section4 .slickArrow .slick_txt.prev:hover:after{left:-29.889px}.section4 .slickArrow .slick_txt.next{margin-left:29.16px}.section4 .slickArrow .slick_txt.next:after{right:-22.599px}.section4 .slickArrow .slick_txt.next:hover:after{right:-29.889px}.section4 .sectionBgFourBox h3{font-size:46.656px;padding-bottom:18.225px}.section4 .sectionBgFourBox .sectionText{font-size:14.58px}.section4 .sectionBgFourBox .btn{padding-top:36.45px}.section4 .sectionBgFourBox .btn a{padding:7.29px 18.954px;font-size:12px;margin-left:7.29px}.section4 .sectionBgFourBox .btn span{padding:7.29px 18.954px;font-size:12px;margin-left:7.29px}.section5 .sectionBgFiveBox h3{font-size:46.656px;padding-bottom:18.225px}}@media (max-width: 1280px){.wrap{width:1040px}.wrap{padding-left:150.903px;padding-right:150.903px}.section1 .sectionBgOne .slick-list .slick-track .slick-slide:after{height:78.732px}.section1 .sectionBgOneCenter .sectionBgOneBox i{margin-right:29.5245px;width:263.7522px}.section1 .sectionBgOneCenter .sectionBgOneBox span{font-size:41.9904px;padding-bottom:8.5293px}.section1 .sectionBgOneCenter .sectionBgOneDot span{font-size:13.122px;margin-right:13.122px;margin-left:13.122px}.section1 .sectionBgOneCenter .sectionBgOneDot span:after{bottom:-7.8732px}.section1 .sectionBgOneBom{padding-top:19.683px;padding-right:23.6196px;padding-bottom:19.683px}.section1 .sectionBgOneBom span{font-size:15.7464px}.section2 .sectionTwoBox h3{font-size:41.9904px;padding-bottom:16.4025px}.section2 .sectionTwoBox .sectionText{font-size:13.122px}.section2 .sectionTwoBox .btn{padding-top:32.805px}.section2 .sectionTwoBox .btn span{padding:9.8415px 41.9904px}.section2 .sectionTwoBox .btn span+span{margin-left:6.561px}.section3 .sectionBgThree .slick-list .slick-track .slick-slide:after{height:78.732px}.section3 .slickArrow .slick_txt{font-size:13.122px}.section3 .slickArrow .slick_txt:after{width:16.4025px;height:10.4976px}.section3 .slickArrow .slick_txt.prev:after{left:-20.3391px}.section3 .slickArrow .slick_txt.prev:hover:after{left:-26.9001px}.section3 .slickArrow .slick_txt.next{margin-left:26.244px}.section3 .slickArrow .slick_txt.next:after{right:-20.3391px}.section3 .slickArrow .slick_txt.next:hover:after{right:-26.9001px}.section3 .sectionBgThreeBox h3{font-size:41.9904px;padding-bottom:16.4025px}.section3 .sectionBgThreeBox .sectionText{font-size:13.122px}.section3 .sectionBgThreeBox .btn{padding-top:32.805px}.section3 .sectionBgThreeBox .btn span{padding:9.8415px 41.9904px}.section3 .sectionBgThreeBox .btn span+span{margin-left:6.561px}.section4 .sectionBgFour .slick-list .slick-track .slick-slide:after{height:78.732px}.section4 .slickArrow .slick_txt{font-size:13.122px}.section4 .slickArrow .slick_txt:after{width:16.4025px;height:10.4976px}.section4 .slickArrow .slick_txt.prev:after{left:-20.3391px}.section4 .slickArrow .slick_txt.prev:hover:after{left:-26.9001px}.section4 .slickArrow .slick_txt.next{margin-left:26.244px}.section4 .slickArrow .slick_txt.next:after{right:-20.3391px}.section4 .slickArrow .slick_txt.next:hover:after{right:-26.9001px}.section4 .sectionBgFourBox h3{font-size:41.9904px;padding-bottom:16.4025px}.section4 .sectionBgFourBox .sectionText{font-size:13.122px}.section4 .sectionBgFourBox .btn{padding-top:32.805px}.section4 .sectionBgFourBox .btn a{padding:6.561px 17.0586px;margin-left:6.561px}.section4 .sectionBgFourBox .btn span{padding:6.561px 17.0586px;margin-left:6.561px}.section5 .sectionBgFiveBox h3{font-size:41.9904px;padding-bottom:16.4025px}.section5 .sectionBgFiveBox .sectionText{font-size:13.122px}}@media (max-width: 1120px){.wrap{width:96%}.wrap{padding-left:135.8127px;padding-right:135.8127px}.section1 .sectionBgOne .slick-list .slick-track .slick-slide:after{height:70.8588px}.section1 .sectionBgOneCenter .sectionBgOneBox i{margin-right:26.57205px;width:237.37698px}.section1 .sectionBgOneCenter .sectionBgOneBox span{font-size:37.79136px;padding-bottom:7.67637px}.section1 .sectionBgOneCenter .sectionBgOneDot span{font-size:12px;margin-right:11.8098px;margin-left:11.8098px}.section1 .sectionBgOneCenter .sectionBgOneDot span:after{bottom:-7.08588px}.section1 .sectionBgOneBom{padding-top:17.7147px;padding-right:21.25764px;padding-bottom:17.7147px}.section1 .sectionBgOneBom span{font-size:14.17176px}.section2 .sectionTwoBox h3{font-size:37.79136px;padding-bottom:14.76225px}.section2 .sectionTwoBox .btn{padding-top:29.5245px}.section2 .sectionTwoBox .btn span{padding:8.85735px 37.79136px}.section2 .sectionTwoBox .btn span+span{margin-left:5.9049px}.section3 .sectionBgThree .slick-list .slick-track .slick-slide:after{height:70.8588px}.section3 .slickArrow .slick_txt:after{width:14.76225px;height:9.44784px}.section3 .slickArrow .slick_txt.prev:after{left:-18.30519px}.section3 .slickArrow .slick_txt.prev:hover:after{left:-24.21009px}.section3 .slickArrow .slick_txt.next{margin-left:23.6196px}.section3 .slickArrow .slick_txt.next:after{right:-18.30519px}.section3 .slickArrow .slick_txt.next:hover:after{right:-24.21009px}.section3 .sectionBgThreeBox h3{font-size:37.79136px;padding-bottom:14.76225px}.section3 .sectionBgThreeBox .btn{padding-top:29.5245px}.section3 .sectionBgThreeBox .btn span{padding:8.85735px 37.79136px}.section3 .sectionBgThreeBox .btn span+span{margin-left:5.9049px}.section4 .sectionBgFour .slick-list .slick-track .slick-slide:after{height:70.8588px}.section4 .slickArrow .slick_txt:after{width:14.76225px;height:9.44784px}.section4 .slickArrow .slick_txt.prev:after{left:-18.30519px}.section4 .slickArrow .slick_txt.prev:hover:after{left:-24.21009px}.section4 .slickArrow .slick_txt.next{margin-left:23.6196px}.section4 .slickArrow .slick_txt.next:after{right:-18.30519px}.section4 .slickArrow .slick_txt.next:hover:after{right:-24.21009px}.section4 .sectionBgFourBox h3{font-size:37.79136px;padding-bottom:14.76225px}.section4 .sectionBgFourBox .btn{padding-top:29.5245px}.section4 .sectionBgFourBox .btn a{padding:5.9049px 15.35274px;margin-left:5.9049px}.section4 .sectionBgFourBox .btn span{padding:5.9049px 15.35274px;margin-left:5.9049px}.section5 .sectionBgFiveBox h3{font-size:37.79136px;padding-bottom:14.76225px}}