@font-face{font-family:Manrope;font-style:normal;font-weight:200 800;font-display:swap;src:url("fonts/Manrope-VariableFont_wght.woff2") format("woff2")}
*{box-sizing:border-box}body{margin:0;background:#f4f7fb;color:#172d45;font-family:Manrope,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7}.patent-header{width:min(1280px,calc(100% - 96px));margin:auto;padding:28px 0;display:flex;align-items:center;justify-content:space-between;gap:24px}.patent-header img{display:block;height:44px;width:auto;max-width:100%}.back-link{color:#0875ca;text-decoration:none;white-space:nowrap;font-size:14px}main{width:min(1280px,calc(100% - 96px));margin:auto;padding:28px 0 60px}.patent-intro{max-width:790px;margin-bottom:38px}.eyebrow{color:#0875ca;font-size:13px;letter-spacing:.12em;margin:0 0 12px}h1{font-size:clamp(28px,4vw,44px);line-height:1.25;margin:0 0 20px;letter-spacing:-.025em}.patent-intro>p{margin:12px 0}.patent-intro .patent-note{font-size:13px;color:#65788b}.patent-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:26px}.patent-card{background:white;border:1px solid #e2e9f1;border-radius:14px;overflow:hidden;box-shadow:0 6px 22px #193c6010}.certificate{display:flex;aspect-ratio:3/4;padding:20px;background:#fff;align-items:center;justify-content:center;cursor:zoom-in}.certificate img{display:block;width:100%;height:100%;object-fit:contain;transition:transform .2s}.certificate:hover img{transform:scale(1.025)}a:focus-visible,button:focus-visible{outline:3px solid #0875ca;outline-offset:4px}.patent-caption{display:flex;gap:14px;align-items:baseline;padding:19px 20px;min-height:84px}.patent-caption span{color:#0875ca;font-size:13px}.patent-caption h2{font-size:16px;line-height:1.5;margin:0;font-weight:600}footer{text-align:center;padding:24px;color:#77889a;font-size:12px}dialog{border:0;border-radius:12px;padding:42px 16px 16px;background:#fff;max-width:94vw;max-height:92dvh}dialog::backdrop{background:#08172acc}dialog>img{display:block;max-width:100%;max-height:calc(92dvh - 68px);width:auto;height:auto;object-fit:contain}.close{position:absolute;right:8px;top:6px;width:32px;height:32px;display:grid;place-items:center;background:white;border:0;border-radius:50%;font-size:26px;line-height:1;color:#172d45;cursor:pointer}@media(max-width:1100px){.patent-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:900px){.patent-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.patent-header{padding:22px 0;gap:16px}.patent-header img{height:32px}.back-link{font-size:12px}main{padding:20px 0 40px}.patent-grid{grid-template-columns:1fr;gap:20px}.patent-intro{margin-bottom:28px}.certificate{padding:22px}.patent-caption{min-height:0}.patent-caption h2{font-size:17px}}@media(prefers-reduced-motion:reduce){.certificate img{transition:none}}

html[lang="zh-CN"] .patent-intro{max-width:none}

@media(max-width:700px){.patent-header,main{width:calc(100% - 40px)}}

/* Match the homepage header's logo size, alignment and responsive heights. */
.patent-header{min-height:88px;padding-block:0}
.patent-header>a:first-child{display:inline-flex;align-items:center;flex-shrink:0}
.patent-header img{height:44px;width:auto;max-width:none;object-fit:contain}
@media(max-width:1150px){.patent-header img{height:36px}}
@media(max-width:1040px){.patent-header{min-height:76px}}
@media(max-width:700px){.patent-header{min-height:72px}.patent-header img{height:32px}}
@media(max-width:360px){.patent-header{width:calc(100% - 28px)}.patent-header img{height:29px}}