.white-mask{background-color:white}.patent-title{padding-top:1.28rem;padding-bottom:0.8rem;text-align:center}.patent-title h1.title{text-align:center;font-size:0.92rem;font-family:'OPPOSans-Ver2-Regular';font-variation-settings:'wght' 550;font-weight:normal;line-height:1.44rem;letter-spacing:-0.015rem}.patent-title h2.title{text-align:center;font-size:0.52rem;font-family:'OPPOSans-Ver2-Regular';font-variation-settings:'wght' 550;font-weight:normal;line-height:0.8rem}.patent-title a.learnmore{position:relative;text-align:center;font-size:0.16rem;font-family:'OPPOSans-Ver2-Medium';font-variation-settings:'wght' 750;font-weight:normal;line-height:0.28rem;letter-spacing:-0.001rem;border-bottom:0.01rem solid;padding-bottom:0.02rem}.patent-image{text-align:center;position:relative;display:-ms-flexbox;display:flex;height:300vh;width:100%;z-index:-1}.patent-image .overcontent{z-index:3;width:100%;position:sticky;top:0;height:100vh;overflow:hidden}.patent-image img,.patent-image video{width:100vw;height:100vh;object-fit:cover;right:0;left:0}.patent-image img.videobg{display:none}.patent-image img.mb{display:none}.contribute{z-index:17}.leftmask{width:calc((100% - 10.9rem) / 2);height:104%;background-color:#fff;position:absolute;left:0;top:-2%;z-index:5}.rightmask{width:calc((100% - 10.9rem) / 2);height:104%;background-color:#fff;position:absolute;right:0;top:-2%;z-index:5}.sectionmask{opacity:0;position:absolute;top:0;width:100vw;height:350vh;overflow-y:scroll;z-index:5;transition:all 0.3s}.sectionmask.active{z-index:100;opacity:1}.sectionmask .content_box_section{position:absolute;display:-ms-flexbox;display:flex;-ms-flex-pack:center;justify-content:center;-ms-flex-align:center;align-items:center;font-size:0.68rem;font-family:'OPPOSans-Ver2-Medium';font-variation-settings:'wght' 750;font-weight:normal;color:#fff;line-height:0.96rem;letter-spacing:-0.005rem;background-color:rgba(0,0,0,0.2);height:100%;width:100%}.sectionmask .content_box_section .section_swiper{margin-top:-150vh;width:100%;height:4rem;display:grid;bottom:50%;transform:translateY(-50%)}.sectionmask .content_box_section .para1,.sectionmask .content_box_section .para2{display:-ms-flexbox;display:flex;height:4rem;margin:auto;opacity:0}.sectionmask .content_box_section .para2{margin-top:0.8rem;margin-bottom:0.8rem}.sectionmask .content_box_section .para3{opacity:0;display:-ms-flexbox;display:flex;height:4rem;margin:auto}@media (max-width: 767.98px){#oc-header{z-index:101}body .patent-title{padding-top:0.64rem;padding-bottom:0.48rem}body .patent-title h1.title{font-size:0.52rem;line-height:0.8rem;letter-spacing:0}body .patent-image{height:350vh}body .patent-image img.videobg{display:block;height:100vh}body .patent-image video{display:none}body .leftmask{width:calc((100% - 3.2rem) / 2);height:104%;background-color:#fff;position:absolute;left:0;top:-2%}body .rightmask{width:calc((100% - 3.2rem) / 2);height:104%;background-color:#fff;position:absolute;right:0;top:-2%}body .sectionmask{height:350vh}body .sectionmask .content_box_section{font-size:0.28rem;line-height:0.44rem;letter-spacing:-0.001rem;top:0;height:25rem}body .sectionmask .content_box_section .section_swiper{margin-top:-250vh;height:3rem}body .sectionmask .content_box_section .para1,body .sectionmask .content_box_section .para2,body .sectionmask .content_box_section .para3{display:-ms-flexbox;display:flex;height:2rem}}@media (min-width: 1024px) and (max-width: 1439.98px){body .patent-title{padding-top:0.8rem;padding-bottom:0.64rem}body .patent-title h1.title{font-size:0.6rem;line-height:0.88rem;letter-spacing:-0.002rem}.sectionmask .content_box_section .section_swiper{margin-top:-150vh;height:4rem}.leftmask{width:calc((100% - 7.28rem) / 2);height:104%;background-color:#fff;position:absolute;left:0;top:-2%}.rightmask{width:calc((100% - 7.28rem) / 2);height:104%;background-color:#fff;position:absolute;right:0;top:-2%}.sectionmask .content_box_section{top:0;font-size:0.48rem;line-height:0.72rem;letter-spacing:-0.003rem}}@media (min-width: 768px) and (max-width: 1023.98px){#oc-header{z-index:101}body .patent-title{padding-top:0.8rem;padding-bottom:0.48rem}body .patent-title h1.title{font-size:0.48rem;line-height:0.72rem;letter-spacing:-0.003rem}.patent-image img.videobg{display:block}.patent-image video{display:none}.leftmask{width:calc((100% - 6.4rem) / 2);height:104%;background-color:#fff;position:absolute;left:0;top:-2%}.rightmask{width:calc((100% - 6.4rem) / 2);height:104%;background-color:#fff;position:absolute;right:0;top:-2%}.sectionmask{height:350vh}.sectionmask .content_box_section{top:0;font-size:0.48rem;line-height:0.72rem;letter-spacing:-0.003rem}.sectionmask .content_box_section .section_swiper{height:3rem}.contribute{height:53vh}}

.white-mask{background-color:white}.contribute .patent-title{font-size:0.52rem;font-family:'OPPOSans-Ver2-Regular';font-variation-settings:'wght' 550;font-weight:normal;color:#000;line-height:0.8rem;text-align:center;height:1.2rem}.contribute .patent-title a.learnmore{top:-0.25rem;font-size:0.16rem;font-family:'OPPOSans-Ver2-Medium';font-variation-settings:'wght' 750;font-weight:normal;color:#000;line-height:0.28rem}.patent-leftcontent{position:relative;max-width:13.12rem;margin:auto;padding-bottom:1.82rem}.patent-leftcontent .left-side{display:block;float:left;margin-right:1.28rem}.patent-leftcontent .left-side .picture-box{width:8.64rem;height:5.76rem;overflow:hidden}.patent-leftcontent .left-side .picture-box img.smallPic{width:100%;transition:all 0.3s;transform:scale(1.06)}.patent-leftcontent .left-side .picture-box img.smallPic:hover{transform:scale(1) !important}.patent-leftcontent .rightPart{display:inline-block;height:5.76rem;position:relative}.patent-leftcontent .rightPart .patent-title{text-align:left;padding-top:2.6rem;padding-bottom:0;width:3.2rem;font-size:0.48rem;font-family:'OPPOSans-Ver2-Regular';font-variation-settings:'wght' 550;font-weight:normal;line-height:0.72rem;letter-spacing:-0.003rem;margin:0}.patent-leftcontent .rightPart .desc{position:absolute;bottom:0.8rem;width:3.2rem;font-size:0.16rem;font-family:'OPPOSans-Ver2-Regular';font-variation-settings:'wght' 550;font-weight:normal;line-height:0.28rem}.patent-leftcontent .rightPart .btn{position:absolute;margin-top:0.32rem;bottom:0}.patent-leftcontent .rightPart .btn a.btn-learn{display:inline-block;text-decoration:none;width:-webkit-fit-content;width:fit-content;height:0.44rem;line-height:0.44rem;text-align:center;border:0.02rem solid #000;min-width:1.6rem;transition:all 0.3s}.patent-leftcontent .rightPart .btn a.btn-learn span{padding:0.12rem 0;height:0.24rem;font-size:0.14rem;font-family:'OPPOSans-Ver2-Medium';font-variation-settings:'wght' 750;font-weight:normal;line-height:0.24rem}.patent-leftcontent .rightPart .btn a.btn-learn:hover{background-color:black;color:white}.patent-rightcontent{position:relative;max-width:13.12rem;margin:auto;padding-bottom:1.28rem}.patent-rightcontent .right-side{display:block;float:right;margin-left:1.28rem}.patent-rightcontent .right-side .picture-box{width:8.64rem;height:5.76rem;overflow:hidden}.patent-rightcontent .right-side .picture-box img.smallPic{width:100%;transition:all 0.3s;transform:scale(1.06)}.patent-rightcontent .right-side .picture-box img.smallPic:hover{transform:scale(1) !important}.patent-rightcontent .leftPart{display:inline-block;height:5.76rem;position:relative}.patent-rightcontent .leftPart .patent-title{text-align:left;padding-top:2.6rem;padding-bottom:0;width:3.2rem;font-size:0.48rem;font-family:'OPPOSans-Ver2-Regular';font-variation-settings:'wght' 550;font-weight:normal;line-height:0.72rem;letter-spacing:-0.003rem;margin:0}.patent-rightcontent .leftPart .desc{position:absolute;bottom:0.8rem;width:3.2rem;font-size:0.16rem;font-family:'OPPOSans-Ver2-Regular';font-variation-settings:'wght' 550;font-weight:normal;line-height:0.28rem}.patent-rightcontent .leftPart .btn{position:absolute;margin-top:0.32rem;bottom:0}.patent-rightcontent .leftPart .btn a.btn-learn{display:inline-block;text-decoration:none;width:-webkit-fit-content;width:fit-content;height:0.44rem;line-height:0.44rem;text-align:center;border:0.02rem solid #000;min-width:1.6rem;transition:all 0.3s}.patent-rightcontent .leftPart .btn a.btn-learn span{padding:0.12rem 0;height:0.24rem;font-size:0.14rem;font-family:'OPPOSans-Ver2-Medium';font-variation-settings:'wght' 750;font-weight:normal;line-height:0.24rem}.patent-rightcontent .leftPart .btn a.btn-learn:hover{background-color:black;color:white}@media (max-width: 767.98px){.contribute .patent-title{padding-top:0.64rem;padding-bottom:0;height:auto}.contribute .patent-title h2.title{font-size:0.32rem;line-height:0.48rem;letter-spacing:-0.001rem}.contribute .patent-title a.learnmore{top:-0.25rem;font-size:0.14rem;font-family:'OPPOSans-Ver2-Regular';font-variation-settings:'wght' 550;line-height:0.24rem;letter-spacing:-0.0006rem;padding-bottom:0.01rem;border-bottom:0.01rem solid}.patent-leftcontent{position:relative;max-width:13.12rem;margin:auto;padding-bottom:1.28rem}.patent-leftcontent .left-side{display:block;text-align:center;float:none;margin-right:0}.patent-leftcontent .left-side .picture-box{width:auto;height:auto}.patent-leftcontent .left-side .picture-box img.smallPic{width:3.2rem;height:2.4rem}.patent-leftcontent .rightPart{height:auto;margin:0 0.2rem}.patent-leftcontent .rightPart .patent-title{padding-top:0;padding-bottom:0;text-align:left;width:3.2rem;font-size:0.2rem;font-family:'OPPOSans-Ver2-Medium';font-variation-settings:'wght' 750;line-height:0.32rem;letter-spacing:-0.0012rem;margin:0.12rem 0 0.08rem}.patent-leftcontent .rightPart .desc{position:relative;bottom:unset;width:3.2rem;font-size:0.12rem;font-family:'OPPOSans-Ver2-Regular';font-variation-settings:'wght' 550;line-height:0.2rem}.patent-leftcontent .rightPart .btn{margin-top:0.2rem;bottom:unset}.patent-leftcontent .rightPart .btn a.btn-learn{height:0.4rem;line-height:0.4rem;text-align:center;border:0.02rem solid #000;min-width:1.2rem}.patent-leftcontent .rightPart .btn a.btn-learn span{padding:0.08rem 0;height:0.24rem;font-size:0.14rem;line-height:0.24rem}.patent-rightcontent{position:relative;max-width:13.12rem;margin:auto;padding-bottom:1.28rem}.patent-rightcontent .right-side{display:block;text-align:center;float:none;margin-left:0}.patent-rightcontent .right-side .picture-box{width:auto;height:auto}.patent-rightcontent .right-side .picture-box img.smallPic{width:3.2rem;height:2.4rem}.patent-rightcontent .leftPart{height:auto;margin:0 0.2rem}.patent-rightcontent .leftPart .patent-title{padding-top:0;padding-bottom:0;text-align:left;width:3.2rem;font-size:0.2rem;font-family:'OPPOSans-Ver2-Medium';font-variation-settings:'wght' 750;line-height:0.32rem;letter-spacing:-0.0012rem;margin:0.12rem 0 0.08rem}.patent-rightcontent .leftPart .desc{position:relative;bottom:unset;width:3.2rem;font-size:0.12rem;font-family:'OPPOSans-Ver2-Regular';font-variation-settings:'wght' 550;line-height:0.2rem}.patent-rightcontent .leftPart .btn{margin-top:0.2rem;bottom:unset}.patent-rightcontent .leftPart .btn a.btn-learn{height:0.4rem;line-height:0.4rem;text-align:center;border:0.02rem solid #000;min-width:1.2rem}.patent-rightcontent .leftPart .btn a.btn-learn span{padding:0.08rem 0;height:0.24rem;font-size:0.14rem;line-height:0.24rem}}@media (min-width: 1024px) and (max-width: 1439.98px){.contribute .patent-title{padding-top:0.96rem;padding-bottom:0;height:1.2rem}.contribute .patent-title h2.title{font-size:0.42rem;line-height:0.64rem;letter-spacing:-0.002rem}.contribute .patent-title a.learnmore{top:-0.42rem;font-size:0.14rem;font-family:'OPPOSans-Ver2-Regular';font-variation-settings:'wght' 550;line-height:0.24rem;letter-spacing:-0.0006rem;padding-bottom:0.02rem;border-bottom:0.01rem solid}.patent-leftcontent{position:relative;max-width:8.95rem;margin:auto;padding-bottom:0.8rem}.patent-leftcontent .left-side{display:block;float:left;margin-right:0.95rem}.patent-leftcontent .left-side .picture-box{width:auto;height:auto}.patent-leftcontent .left-side .picture-box img.smallPic{width:5.1rem;height:3.3967rem}.patent-leftcontent .rightPart{display:inline-block;height:3.3967rem;position:relative}.patent-leftcontent .rightPart .patent-title{text-align:left;padding-top:0.96rem;width:2.9rem;font-size:0.36rem;line-height:0.56rem;letter-spacing:-0.002rem;margin:0}.patent-leftcontent .rightPart .desc{position:absolute;bottom:0.72rem;width:2.9rem;font-size:0.14rem;line-height:0.24rem}.patent-leftcontent .rightPart .btn{position:absolute;margin-top:0.32rem;bottom:0}.patent-leftcontent .rightPart .btn a.btn-learn{height:0.4rem;line-height:0.4rem;border:0.02rem solid #000;min-width:1.2rem}.patent-leftcontent .rightPart .btn a.btn-learn span{padding:0.08rem 0;height:0.24rem;font-size:0.14rem;line-height:0.24rem}.patent-rightcontent{position:relative;max-width:8.96rem;margin:auto;padding-bottom:0.96rem}.patent-rightcontent .right-side{margin-left:0.96rem}.patent-rightcontent .right-side .picture-box{width:auto;height:auto}.patent-rightcontent .right-side .picture-box img.smallPic{width:5.1rem;height:3.3967rem}.patent-rightcontent .leftPart{display:inline-block;height:3.3967rem;position:relative}.patent-rightcontent .leftPart .patent-title{padding-top:0.96rem;text-align:left;width:2.9rem;font-size:0.36rem;line-height:0.56rem;letter-spacing:-0.002rem;margin:0}.patent-rightcontent .leftPart .desc{position:absolute;bottom:0.72rem;width:2.9rem;font-size:0.14rem;line-height:0.24rem}.patent-rightcontent .leftPart .btn{position:absolute;margin-top:0.32rem;bottom:0}.patent-rightcontent .leftPart .btn a.btn-learn{height:0.4rem;line-height:0.4rem;border:0.02rem solid #000;min-width:1.2rem}.patent-rightcontent .leftPart .btn a.btn-learn span{padding:0.08rem 0;height:0.24rem;font-size:0.14rem;line-height:0.24rem}}@media (min-width: 768px) and (max-width: 1023.98px){.contribute .patent-title{padding-top:0.64rem;padding-bottom:0}.contribute .patent-title h2.title{font-size:0.32rem;line-height:0.56rem;letter-spacing:-0.001rem}.contribute .patent-title a.learnmore{top:-0.42rem;font-size:0.14rem;font-family:'OPPOSans-Ver2-Regular';font-variation-settings:'wght' 550;line-height:0.24rem;letter-spacing:-0.0006rem;padding-bottom:0.02rem;border-bottom:0.01rem solid}.patent-leftcontent{position:relative;max-width:6.4rem;margin:auto;padding-bottom:0.64rem}.patent-leftcontent .left-side{display:block;float:left;margin-right:0.8rem}.patent-leftcontent .left-side .picture-box{width:auto;height:auto}.patent-leftcontent .left-side .picture-box img.smallPic{width:3.76rem;height:2.5067rem}.patent-leftcontent .rightPart{display:inline-block;height:2.5067rem;position:relative}.patent-leftcontent .rightPart .patent-title{padding-top:0.31rem;width:1.84rem;font-size:0.28rem;line-height:0.44rem;letter-spacing:-0.001rem;margin:0}.patent-leftcontent .rightPart .desc{position:absolute;bottom:0.64rem;width:1.84rem;font-size:0.12rem;line-height:0.2rem}.patent-leftcontent .rightPart .btn{position:absolute;margin-top:0.2rem;bottom:0}.patent-leftcontent .rightPart .btn a.btn-learn{height:0.4rem;line-height:0.4rem;border:0.02rem solid #000;min-width:1.2rem}.patent-leftcontent .rightPart .btn a.btn-learn span{padding:0.08rem 0;height:0.24rem;font-size:0.14rem;line-height:0.24rem}.patent-rightcontent{position:relative;max-width:6.4rem;margin:auto;padding-bottom:0.64rem}.patent-rightcontent .right-side{margin-left:0.8rem}.patent-rightcontent .right-side .picture-box{width:auto;height:auto}.patent-rightcontent .right-side .picture-box img.smallPic{width:3.76rem;height:2.5067rem}.patent-rightcontent .leftPart{display:inline-block;height:2.5067rem;position:relative}.patent-rightcontent .leftPart .patent-title{padding-top:0.31rem;width:1.84rem;font-size:0.28rem;line-height:0.44rem;letter-spacing:-0.001rem;margin:0}.patent-rightcontent .leftPart .desc{position:absolute;bottom:0.64rem;width:1.84rem;font-size:0.12rem;line-height:0.2rem}.patent-rightcontent .leftPart .btn{position:absolute;margin-top:0.32rem;bottom:0}.patent-rightcontent .leftPart .btn a.btn-learn{height:0.4rem;line-height:0.4rem;border:0.02rem solid #000;min-width:1.2rem}.patent-rightcontent .leftPart .btn a.btn-learn span{padding:0.08rem 0;height:0.24rem;font-size:0.14rem;line-height:0.24rem}}

.white-mask{background-color:white}.patent-discovery{height:10.8rem}.patent-discovery .patent-title{font-size:0.52rem;font-family:'OPPOSans-Ver2-Regular';font-variation-settings:'wght' 550;font-weight:normal;color:#fff;line-height:0.8rem;text-align:center;height:1.2rem}.patent-discovery .patent-title a.learnmore{top:-0.25rem;font-size:0.16rem;font-family:'OPPOSans-Ver2-Medium';font-variation-settings:'wght' 750;font-weight:normal;color:#fff;line-height:0.28rem}.patent-discovery .patent-title a.learnmore::after{background-color:#fff}.patent-discovery .static-background{z-index:-1;position:relative}.patent-discovery .static-background img.img{width:100vw;height:100vh;top:0;position:fixed}.patent-discovery .static-background img.mb{display:none}.patent-discovery .module{margin:auto;width:-webkit-max-content;width:max-content;height:5.71rem;overflow-y:hidden}.patent-discovery .module .item{margin:0 0.26rem;display:inline-block;transition:all 0.3s}.patent-discovery .module .item .img-box{width:4.03rem;height:4.03rem;overflow:hidden}.patent-discovery .module .item .img-box img{width:100%;transform:scale(1.06);transition:all 0.3s}.patent-discovery .module .item .img-box img:hover{transform:scale(1)}.patent-discovery .module .item .img-box img.mb{display:none}.patent-discovery .module .item .signature{display:grid;background-color:white;padding:0.32rem;width:3.39rem;transition:all 0.3s cubic-bezier(0.42, 0, 0.58, 1)}.patent-discovery .module .item .signature span{padding-bottom:0.08rem;letter-spacing:-0.0002rem;font-size:0.42rem;font-family:'OPPOSans-Ver2-Medium';font-variation-settings:'wght' 750;font-weight:normal;color:#4796f0;line-height:0.64rem}.patent-discovery .module .item .signature h2{font-size:0.2rem;font-family:'OPPOSans-Ver2-Medium';font-variation-settings:'wght' 750;font-weight:normal;color:#000;line-height:0.32rem}.patent-discovery .module .item .signature p{letter-spacing:-0.001rem;height:0.84rem;font-size:0.16rem;font-family:'OPPOSans-Ver2-Regular';font-variation-settings:'wght' 550;font-weight:normal;color:#000;line-height:0.28rem;margin-top:0.34rem;opacity:0;transition:all ease 0.3s}.patent-discovery .module .item .signature a.learnmore{margin-top:0.2rem;margin-top:0.05rem;position:relative;font-size:0.16rem;font-family:'OPPOSans-Ver2-Medium';font-variation-settings:'wght' 750;font-weight:normal;line-height:0.28rem;letter-spacing:-0.001rem;border-bottom:0.01rem solid;width:-webkit-max-content;width:max-content}.patent-discovery .module .item .signature:hover,.patent-discovery .module .item .signature.occur{transform:translateY(-1.32rem)}.patent-discovery .module .item .signature:hover p,.patent-discovery .module .item .signature.occur p{margin-top:0.08rem;opacity:0.55;transition:all ease 0.3s}@media (max-width: 767.98px){.patent-discovery{height:auto}.patent-discovery .patent-title{padding-top:0.64rem;padding-bottom:0}.patent-discovery .patent-title h2.title{font-size:0.32rem;line-height:0.48rem;letter-spacing:-0.001rem}.patent-discovery .patent-title a.learnmore{top:-0.25rem;font-size:0.14rem;font-family:'OPPOSans-Ver2-Regular';font-variation-settings:'wght' 550;line-height:0.24rem;letter-spacing:-0.0006rem;padding-bottom:0.01rem;border-bottom:0.01rem solid}.patent-discovery .static-background{z-index:-1;position:relative}.patent-discovery .static-background img.img{width:100vw;height:100vh;top:0;position:fixed}.patent-discovery .static-background img.mb{display:block}.patent-discovery .static-background img.pc{display:none}.patent-discovery .module{margin:auto;width:auto;height:100%;overflow-y:unset;text-align:center}.patent-discovery .module .item{margin:auto;margin-bottom:0.52rem;display:inline-block}.patent-discovery .module .item .img-box{width:3.2rem;height:2.4rem;overflow:hidden}.patent-discovery .module .item .img-box img.pc{display:none}.patent-discovery .module .item .img-box img.mb{display:block}.patent-discovery .module .item .signature{text-align:left;display:grid;background-color:white;padding:0.2rem;width:2.8rem;transition:all 0.3s}.patent-discovery .module .item .signature span{padding-bottom:0.04rem;letter-spacing:-0.002rem;font-size:0.36rem;line-height:0.56rem}.patent-discovery .module .item .signature h2{font-size:0.16rem;line-height:0.28rem}.patent-discovery .module .item .signature p{letter-spacing:-0.001rem;height:auto;font-size:0.14rem;line-height:0.24rem;max-height:0.48rem;overflow:hidden;margin-top:0;opacity:0.55}.patent-discovery .module .item .signature a.learnmore{margin-top:0.2rem;position:relative;font-size:0.14rem;font-family:'OPPOSans-Ver2-Regular';font-variation-settings:'wght' 550;font-weight:normal;line-height:0.24rem;letter-spacing:-0.0006rem;padding-bottom:0.01rem;border-bottom:0.01rem solid;width:-webkit-max-content;width:max-content}.patent-discovery .module .item .signature:hover{transform:unset;margin-top:unset}}@media (min-width: 1024px) and (max-width: 1439.98px){.patent-discovery{height:7.84rem}.patent-discovery .patent-title{padding-top:0.96rem;padding-bottom:0}.patent-discovery .patent-title h2.title{font-size:0.42rem;line-height:0.64rem;letter-spacing:-0.002rem}.patent-discovery .patent-title a.learnmore{top:-0.42rem;font-size:0.14rem;font-family:'OPPOSans-Ver2-Regular';font-variation-settings:'wght' 550;line-height:0.24rem;letter-spacing:-0.0006rem;padding-bottom:0.02rem;border-bottom:0.01rem solid}.patent-discovery .static-background{z-index:-1;position:relative}.patent-discovery .static-background img.img{width:100vw;height:100vh;top:0;position:fixed}.patent-discovery .static-background img.mb{display:none}.patent-discovery .static-background img.pc{display:block}.patent-discovery .module{margin:auto;width:auto;height:4.32rem;overflow-y:unset;text-align:center}.patent-discovery .module .item{margin:0;display:inline-block}.patent-discovery .module .item .img-box{width:2.66rem;height:2rem;overflow:hidden}.patent-discovery .module .item .img-box img.pc{display:block}.patent-discovery .module .item .img-box img.mb{display:none}.patent-discovery .module .item .signature{text-align:left;display:grid;background-color:white;padding:0.2rem;width:2.26rem}.patent-discovery .module .item .signature span{padding-bottom:0.12rem;letter-spacing:-0.002rem;font-size:0.36rem;line-height:0.56rem}.patent-discovery .module .item .signature h2{font-size:0.16rem;line-height:0.28rem}.patent-discovery .module .item .signature p{letter-spacing:-0.0006rem;height:auto;font-size:0.14rem;line-height:0.24rem;max-height:0.48rem;overflow:hidden;margin-top:0;opacity:0.55}.patent-discovery .module .item .signature a.learnmore{top:0;margin-top:0.2rem;position:relative;font-size:0.14rem;font-family:'OPPOSans-Ver2-Regular';font-variation-settings:'wght' 550;font-weight:normal;line-height:0.24rem;letter-spacing:-0.0006rem;width:-webkit-max-content;width:max-content;padding-bottom:0.02rem;border-bottom:0.01rem solid}.patent-discovery .module .item .signature:hover{transform:unset}.patent-discovery .module .item:nth-child(2){margin:0 0.49rem}}@media (min-width: 768px) and (max-width: 1023.98px){.patent-discovery{height:auto}.patent-discovery .patent-title{padding-top:0.64rem;padding-bottom:0}.patent-discovery .patent-title h2.title{font-size:0.32rem;line-height:0.56rem;letter-spacing:-0.001rem}.patent-discovery .patent-title a.learnmore{top:-0.42rem;font-size:0.14rem;font-family:'OPPOSans-Ver2-Regular';font-variation-settings:'wght' 550;line-height:0.24rem;letter-spacing:-0.0006rem;padding-bottom:0.02rem;border-bottom:0.01rem solid}.patent-discovery .static-background{z-index:-1;position:relative}.patent-discovery .static-background img.img{width:100vw;height:100vh;top:0;position:fixed}.patent-discovery .static-background img.mb{display:block}.patent-discovery .static-background img.pc{display:none}.patent-discovery .module{margin:auto;width:auto;height:100%;overflow-y:unset;text-align:center}.patent-discovery .module .item{margin:0;display:inline-block;margin-bottom:0.64rem}.patent-discovery .module .item .img-box{width:1.92rem;height:1.44rem;overflow:hidden}.patent-discovery .module .item .img-box img.pc{display:none}.patent-discovery .module .item .img-box img.mb{display:block}.patent-discovery .module .item .signature{text-align:left;display:grid;background-color:white;padding-top:0.12rem;padding-bottom:0.2rem;padding-left:0.2rem;padding-right:0.2rem;width:1.52rem}.patent-discovery .module .item .signature span{padding-bottom:0.08rem;letter-spacing:-0.001rem;font-size:0.28rem;line-height:0.44rem}.patent-discovery .module .item .signature h2{font-size:0.14rem;line-height:0.24rem}.patent-discovery .module .item .signature p{letter-spacing:-0.0005rem;height:auto;font-size:0.12rem;line-height:0.2rem;max-height:0.6rem;overflow:hidden;margin-top:0;opacity:0.55}.patent-discovery .module .item .signature a.learnmore{margin-top:0.12rem;position:relative;font-size:0.14rem;font-family:'OPPOSans-Ver2-Regular';font-variation-settings:'wght' 550;font-weight:normal;line-height:0.24rem;letter-spacing:-0.0006rem;padding-bottom:0.02rem;border-bottom:0.01rem solid;width:-webkit-max-content;width:max-content}.patent-discovery .module .item .signature:hover{transform:unset}.patent-discovery .module .item:nth-child(2){margin:0 0.32rem}}

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