.video-library{margin-top:72px;border-top:1px solid #71857c40;padding-top:36px}.library-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.library-heading h3{font-size:28px;font-weight:500}.library-heading>span{font-size:11px;color:var(--muted)}.video-record-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px 26px}.video-record{border:0;background:none;padding:0;text-align:left}.record-poster{position:relative;display:block;aspect-ratio:4/3;background:#122c35;overflow:hidden}.record-poster img{width:100%;height:100%;object-fit:cover;transition:transform .6s}.video-record:hover img{transform:scale(1.04)}.record-play{position:absolute;inset:0;display:grid;place-content:center;color:white;background:#00000015}.record-play>.icon{width:52px;height:52px;padding:15px;border:1px solid #ffffff85;border-radius:50%;background:#ffffff18;backdrop-filter:blur(8px)}.record-duration{position:absolute;bottom:14px;right:14px;color:white;font-size:11px;background:#142a36a6;padding:5px 8px;border-radius:4px}.record-title{display:flex;justify-content:space-between;align-items:center;font-size:15px;margin-top:15px}.record-title>.icon{width:19px}.site-photo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:38px 24px}.site-photo-grid figure{margin:0;min-width:0}.site-photo-grid button{position:relative;border:0;padding:0;width:100%;display:block;overflow:hidden;background:#e2e3db}.site-photo-grid img{width:100%;height:370px;object-fit:cover;transition:transform .7s}.site-photo-grid button:hover img{transform:scale(1.035)}.site-photo-grid figcaption{display:flex;gap:20px;font-size:13px;padding-top:16px}.site-photo-grid figcaption>span{color:#8b9487;font-size:10px}.album-zoom{position:absolute;bottom:16px;right:16px;width:40px;height:40px;display:grid;place-items:center;background:#eef1e9cc;border-radius:50%;backdrop-filter:blur(8px)}.extra-photo-grid{padding-top:38px}.album-more{margin-top:40px}.show-less-label{display:none}.album-more[aria-expanded=true] .show-more-label{display:none}.album-more[aria-expanded=true] .show-less-label{display:inline}.album-more[aria-expanded=true]>.icon{transform:rotate(45deg)}.patent-section{background:#e3e6dc;padding:100px 0}.patent-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:8%;align-items:center}.patent-copy h3{font-size:18px;margin:35px 0 15px}.patent-copy p{font-size:13px;line-height:2;color:#637264}.patent-copy a{display:inline-flex;margin-top:26px}.patent-art{border:0;padding:0;background:none;width:100%;text-align:left}.patent-art>img{width:100%;max-height:650px;object-fit:contain;filter:drop-shadow(0 24px 20px #1b2b2520)}.patent-art>span{display:flex;align-items:center;justify-content:space-between;font-size:11px;margin-top:20px;color:#657262}.patent-art>span>.icon{width:18px}@media(max-width:850px){.site-photo-grid img{height:290px}.patent-layout{gap:5%}.patent-copy h2{font-size:38px}.video-record-grid{gap:28px 18px}}@media(max-width:600px){.video-library{margin-top:42px;padding-top:28px}.library-heading{display:block}.library-heading h3{font-size:23px;margin-bottom:10px}.video-record-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 14px}.record-poster{aspect-ratio:3/4}.record-title{font-size:12px;gap:6px}.record-title>.icon{width:15px}.record-duration{bottom:8px;right:8px;font-size:10px}.record-play>.icon{width:42px;height:42px;padding:12px}.site-photo-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 14px}.site-photo-grid img{height:230px}.site-photo-grid figcaption{gap:10px;font-size:11px}.album-zoom{width:30px;height:30px;bottom:10px;right:10px}.album-zoom>.icon{width:17px}.extra-photo-grid{padding-top:26px}.patent-section{padding:65px 0}.patent-layout{display:flex;flex-direction:column;gap:45px;align-items:stretch}.patent-copy h2{font-size:36px}.patent-copy h3{margin-top:24px}.patent-art>img{max-height:450px}}@media(prefers-reduced-motion:reduce){.site-photo-grid img,.record-poster img{transition:none;transform:none!important}}

.contact-extra{grid-template-columns:1fr;gap:26px}.contact-qr-group{display:flex;gap:24px;align-items:flex-start;flex-wrap:wrap}.contact-qr-group .contact-wechat{width:170px;flex:0 0 170px}.contact-qr-group .contact-wechat>a:first-child{height:216px;display:flex;align-items:center;justify-content:center;padding:7px;border-radius:4px}.contact-qr-group .contact-wechat img{width:100%;max-height:202px;object-fit:contain}.contact-qr-group .contact-wechat strong{display:block;font-size:11px;margin-top:14px}.contact-qr-group .qr-save{display:inline-block;margin-top:8px}@media(max-width:600px){.contact-qr-group{gap:16px;flex-wrap:nowrap;}.contact-qr-group .contact-wechat{width:calc((100% - 16px)/2);flex:1 1 0;min-width:0;}.contact-qr-group .contact-wechat>a:first-child{height:190px}.contact-qr-group .contact-wechat img{max-height:176px}.contact-qr-group .contact-wechat strong{font-size:10px}}