.inner-site{--bg: #eef2f4;--surface: #f8fafb;--text: #151a1e;--muted: #526370;--line: #d8dfe3;--blue: #245bbd;--cyan: #245bbd;background:var(--bg);color:var(--text)}.inner-site h1,.inner-site h2,.inner-site h3{color:var(--text);letter-spacing:-.04em;line-height:1.12;text-wrap:balance}.inner-site dl,.inner-site dd{margin:0}.inner-site h1{font-size:clamp(42px,5vw,72px);font-weight:750;margin:20px 0 16px}.inner-site h2{font-size:clamp(36px,4.45vw,64px);font-weight:730;margin:20px 0 24px}.inner-site h3{font-size:24px;line-height:1.35;letter-spacing:-.02em}.inner-site p{line-height:1.75}.inner-site .button{min-height:50px;border-radius:6px;font-size:15px;font-weight:650;gap:10px;padding:12px 24px;box-shadow:none}.inner-site .button-primary{background:#245bbd;color:#fff;border:1px solid #245bbd}.inner-site .button-primary:hover{background:#174ca8;transform:translateY(-2px)}.inner-site .page-button-outline{border:1px solid #c9d1d6;background:transparent;color:#172630}.inner-site .page-button-outline:hover{border-color:#245bbd;background:#e4edfb}.inner-site .button:disabled{color:#59656e;background:#eef2f4;border:1px solid #c9d1d6;cursor:not-allowed;opacity:1;transform:none}.inner-site .site-header .header-download{min-height:40px;padding:0 16px;font-size:14px}.inner-site .site-header .brand>span{color:#17283d}.page-container{max-width:1280px;padding-inline:64px;width:100%;margin-inline:auto}.page-hero{padding:64px 0 48px;position:relative;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#f8fafbb3,#eef2f400)}.page-hero-glow{background:radial-gradient(ellipse 520px 380px at 8% 0%,#a5eef3ba,transparent 76%)}.page-hero h1>span{color:#245bbd}.page-kicker{color:#62717c;font:12px/1.5 var(--font-mono);letter-spacing:.1em}.page-lead{color:#526370;max-width:640px;font-size:18px;line-height:1.8}.page-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.page-section{padding:144px 0;border-bottom:1px solid var(--line)}.page-section-head{margin-bottom:64px;max-width:850px}.page-section-head .page-kicker{display:flex;align-items:center;gap:13px}.page-section-head .page-kicker:before,.page-section-head .page-kicker:after{content:"";width:12px;height:1px;background:#245bbd}.page-alt{background:#f8fafb}.page-code{color:#245bbd;font:12px/1.6 var(--font-mono);letter-spacing:.08em}.page-note{margin-top:24px;font-size:14px;color:#596975}.page-text-link{display:inline-flex;align-items:center;gap:8px;margin-top:22px;font-weight:600;color:#245bbd;font-size:16px}.driver-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.driver-card{padding:32px;border:1px solid var(--line);background:#f8fafb;border-radius:6px;min-width:0}.driver-card header{display:flex;align-items:center;gap:16px}.driver-card h3{font-size:20px;line-height:1.35;margin-top:4px;letter-spacing:-.03em}.platform-icon{flex:0 0 56px;width:56px;height:56px;display:grid;place-items:center;background:#e3f8fa;border:1px solid #9de8f1;border-radius:6px;color:#245bbd}.platform-icon .icon{width:31px;height:31px}.driver-meta{font-size:14px;margin:18px 0 12px;color:#526370}.release-label{display:block;color:#546a7d;font:12px/1.5 var(--font-mono);letter-spacing:.08em;margin-bottom:18px}.driver-card>.button{width:100%;padding-inline:10px}.release-notes{border-top:1px solid var(--line);list-style:none;padding:20px 0 0;margin-top:24px;color:#526370;font-size:14px;line-height:1.85}.release-notes li{position:relative;padding-left:16px;margin:4px 0}.release-notes li:before{content:"›";position:absolute;left:0;color:#245bbd}.checksum{margin-top:16px;display:block;font-size:12px;color:#536572;overflow-wrap:anywhere}.checksum summary{cursor:pointer}.firmware-panel{display:grid;grid-template-columns:1fr 2.4fr;border:1px solid var(--line);border-radius:6px;padding:40px;gap:48px;background:#eef2f4}.firmware-panel h3{margin-block:12px}.firmware-version{font:700 40px/1.2 var(--font-display);color:#245bbd;margin-bottom:20px}.firmware-panel>div>p:not(.page-code):not(.firmware-version){color:#526370}.document-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.document-link{border:1px solid var(--line);background:#f8fafb;border-radius:6px;padding:30px;display:flex;align-items:center;gap:20px;transition:border-color .2s}.document-link:hover{border-color:#245bbd}.document-link>.icon{flex-shrink:0;color:#245bbd;width:26px;height:26px}.document-link>.icon:last-child{margin-left:auto;width:21px}.document-link strong{font-size:20px;display:block}.document-link small{color:#526370;font-size:14px;display:block;margin-top:6px}.integrity-panel{margin-top:40px;padding:32px;border:1px solid var(--line);border-radius:6px}.integrity-panel h3{margin:12px 0}.integrity-panel p:not(.page-code){max-width:840px;color:#526370}.product-price{color:#245bbd;font-size:34px;font-weight:700;margin:18px 0}.product-price>span{display:inline-block;font-size:13px;color:#526370;font-weight:400;margin-left:20px;vertical-align:middle}.specification-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}.specification-grid>div{padding:26px;border:1px solid var(--line);margin:0 -1px -1px 0}.specification-grid dt,.about-facts dt{color:#526370;font-size:14px;margin-bottom:12px}.specification-grid dd{font-size:18px;font-weight:650}.capability-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.capability-card{border:1px solid #c9d1d6;border-radius:6px;padding:32px;background:#f8fafb}.capability-card h3{margin:20px 0 16px}.capability-card p{color:#526370}.package-panel{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:64px}.package-panel .package-model{width:100%;height:320px}.package-panel h3{margin-bottom:20px}.package-panel p{color:#526370}.purchase-panel{display:flex;gap:32px;align-items:center;justify-content:space-between;padding:36px;border:1px solid var(--line);border-radius:6px;background:#f8fafb}.purchase-panel .page-actions{max-width:440px;margin:0}.purchase-panel p:not(.product-price){color:#526370;font-size:16px}.purchase-panel .product-price{font-size:30px}.future-products{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:24px}.future-products article{padding:32px;border:1px dashed #b8cad8;border-radius:6px}.future-products h3{margin:16px 0}.future-products p{color:#526370;white-space:pre-line}.future-products img{max-height:200px;object-fit:contain}.contact-main{padding-top:88px}.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:48px}.inner-site .contact-heading{font-size:40px;margin:10px 0 32px}.contact-form{display:grid;gap:18px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-form label{font-size:15px;color:#485e70;display:flex;flex-direction:column;gap:8px}.contact-form input,.contact-form select,.contact-form textarea{width:100%;min-width:0;border:1px solid #c9d1d6;border-radius:5px;padding:12px 14px;background:#f8fafb;color:#151a1e;font:16px/1.5 var(--font-body)}.contact-form textarea{resize:vertical;min-height:175px}.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{outline:2px solid #245bbd;outline-offset:2px}.contact-form>.button{justify-self:start;min-width:148px}.form-note{color:#596975;font-size:14px}.form-status{color:#245bbd;font-size:15px}.form-status:empty{display:none}.direct-list{display:grid;gap:16px}.direct-icon.qq-avatar{display:grid;place-items:center;font:26px/1 "Segoe UI Emoji","Apple Color Emoji",sans-serif;background:#e9f4ff;color:#1761d0}.direct-card{display:flex;align-items:flex-start;gap:16px;padding:24px;border:1px solid var(--line);border-radius:6px;background:#f8fafb}.direct-icon{background:#e3f8fa;color:#245bbd;font:12px var(--font-mono);flex:0 0 44px;height:44px;display:grid;place-items:center;border-radius:6px}.direct-card p{font-size:14px;color:#586c7e}.direct-card strong{display:block;font-size:18px;font-weight:500;margin:4px 0;overflow-wrap:anywhere}.direct-card small{display:block;color:#526370;font-size:14px}.channel-list{border-top:1px solid #c9d1d6;margin-top:38px}.channel-row{width:100%;display:grid;grid-template-columns:46px 1fr auto 24px;align-items:center;gap:24px;padding:28px 0;text-align:left;color:#151a1e;border:0;border-bottom:1px solid #c9d1d6;background:transparent}.channel-row:hover{color:#245bbd}.channel-number{color:#245bbd;font:14px var(--font-mono)}.channel-row strong{display:block;font-size:24px;font-weight:650}.channel-row small{display:block;color:#526370;margin-top:6px;font-size:15px}.channel-status{color:#596975;font-size:14px}.page-model{border:1px solid #c9d1d6;border-radius:6px;background:radial-gradient(ellipse at 40% 45%,#dff4f8,#eef2f4 65%);height:650px;margin:0;width:100%;max-width:none}.page-model .model-stage{inset:40px 8% 195px}.page-model .model-fallback{width:70%;left:15%;top:0;height:100%;object-fit:contain}.page-model .model-connections{bottom:84px;left:32px;right:32px}.page-model .model-port-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.page-model .model-port-grid button{padding:12px}.page-model .model-port-grid strong{font-size:14px;white-space:normal}.page-model .model-toolbar{left:32px;right:32px;bottom:18px;flex-wrap:nowrap}.page-model .model-toolbar>span{flex:1 1 auto}.page-model .model-toolbar>div{flex-shrink:0}.page-model .model-toolbar button{font-size:13px}.setup-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.setup-card{padding:28px;border:1px solid var(--line);border-radius:6px}.step-number{font:36px var(--font-mono);color:#245bbd}.setup-card h3{margin:20px 0 14px;font-size:22px}.setup-card p{color:#526370;font-size:16px}.page-actions+.document-grid{margin-top:40px}.principles-table{border-top:1px solid #c9d1d6}.principles-row{display:grid;grid-template-columns:1fr 1.5fr 1.2fr;gap:36px;padding:26px 0;border-bottom:1px solid #c9d1d6;font-size:17px}.principles-row>span:first-child{font-weight:650}.principles-row>span:not(:first-child){color:#526370}.principles-row.table-heading{color:#245bbd;font:13px var(--font-mono)}.about-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.about-facts>div{padding-top:24px;border-top:1px solid #c9d1d6}.about-facts dd{font-size:22px;font-weight:650}.legal-grid{display:grid;grid-template-columns:240px 1fr;gap:64px}.legal-toc{align-self:start;position:sticky;top:100px;display:flex;flex-direction:column;gap:18px}.legal-toc a{color:#526370;font-size:15px}.legal-toc a:hover{color:#245bbd}.legal-articles article{border-bottom:1px solid var(--line);padding-bottom:48px;margin-bottom:48px;scroll-margin-top:100px}.legal-articles h2{font-size:32px;margin-top:12px}.legal-articles p:not(.page-code){color:#526370;font-size:17px}.page-footer{padding:32px 0;font-size:14px;color:#59656e}.page-footer>.page-container{display:flex;justify-content:space-between;align-items:center;gap:24px}.page-footer>.page-container>div{display:flex;gap:20px}.inner-site .site-dialog{border-radius:8px;background:#f8fafb}.inner-site .site-dialog h2{font-size:32px;margin:18px 0}.inner-site .site-dialog p{color:#526370}.enquiry-preview{width:100%;margin-top:18px;padding:16px;border:1px solid #c9d1d6;background:#eef2f4;color:#344957;border-radius:5px;white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.75 var(--font-body);max-height:240px;overflow:auto}@media(max-width:1100px){.page-container{padding-inline:40px}.driver-card{padding:24px}.driver-card header{gap:12px}.platform-icon{flex-basis:44px;width:44px;height:44px}.driver-card h3{font-size:18px}.setup-grid,.page-model .model-port-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.page-model{height:720px}.page-model .model-stage{bottom:280px}.specification-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:900px){.page-container{padding-inline:32px}.page-section{padding-block:88px}.page-section-head{margin-bottom:42px}.driver-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.contact-grid{gap:32px}.contact-grid,.legal-grid{grid-template-columns:1fr}.contact-grid>div+div{margin-top:32px}.capability-grid{grid-template-columns:1fr}.firmware-panel{gap:24px;padding:28px}.package-panel{gap:32px}.purchase-panel{align-items:flex-start;flex-direction:column}.about-facts{grid-template-columns:repeat(2,minmax(0,1fr))}.legal-toc{position:static}.page-model{margin-top:0}}@media(max-width:600px){.page-container{padding-inline:24px}.page-hero{padding:52px 0 40px}.inner-site h1{font-size:44px;line-height:1.15;letter-spacing:-.05em}.inner-site h2{font-size:36px;line-height:1.2}.page-lead{font-size:17px}.page-section{padding-block:72px}.page-section-head{margin-bottom:36px}.page-kicker,.page-code{font-size:12px}.inner-site .button{font-size:14px;padding:12px 18px;min-height:46px}.inner-site .site-header .header-download{min-height:36px;padding:0 11px;font-size:13px}.driver-grid,.document-grid,.firmware-panel,.package-panel{grid-template-columns:1fr}.driver-card{padding:26px}.driver-card h3{font-size:20px}.platform-icon{flex-basis:52px;width:52px;height:52px}.firmware-panel{padding:26px}.document-link{padding:24px 20px;gap:14px}.document-link strong{font-size:19px}.document-link small{font-size:13px}.integrity-panel{padding:24px}.product-price{font-size:28px}.product-price>span{display:block;margin:8px 0 0}.specification-grid>div{padding:20px 16px}.specification-grid dd{font-size:16px}.purchase-panel{padding:26px}.page-model{height:610px;margin:0}.page-model .model-stage{inset:40px 0 278px}.page-model .visual-index{top:14px;left:14px;font-size:10px}.page-model .visual-label{top:14px;right:14px;font-size:9px}.page-model .model-connections{bottom:106px;left:12px;right:12px}.page-model .model-port-grid button{padding:8px;gap:7px;flex-direction:column;align-items:flex-start}.page-model .model-port-grid strong{font-size:12px}.page-model .model-port-grid small{font-size:11px}.page-model .model-toolbar{flex-wrap:wrap;left:14px;right:14px;bottom:16px}.page-model .model-toolbar>span{flex-basis:100%;font-size:11px}.page-model .model-toolbar button{font-size:12px}.page-model .model-toolbar>div{margin-left:0}.setup-grid{grid-template-columns:1fr;gap:16px}.setup-card{padding:24px}.setup-card h3{margin-top:12px}.inner-site .contact-heading{font-size:32px}.form-row{grid-template-columns:1fr;gap:18px}.direct-card{padding:22px}.channel-row{grid-template-columns:28px 1fr 20px;gap:12px;padding-block:24px}.channel-status{grid-column:2;grid-row:2;font-size:13px}.channel-row>.icon{grid-column:3;grid-row:1}.channel-row strong{font-size:21px}.channel-row small{font-size:14px}.principles-row{grid-template-columns:1fr;gap:10px;padding-block:24px}.principles-row.table-heading{grid-template-columns:1fr 1fr 1fr;font-size:12px}.about-facts dd{font-size:19px}.legal-grid{gap:48px}.legal-articles h2{font-size:28px}.page-footer>.page-container{align-items:flex-start;flex-direction:column;gap:18px}}@media(max-width:365px){.page-container{padding-inline:18px}.inner-site h1{font-size:40px}.inner-site h2{font-size:32px}.inner-site .site-header .header-download{padding-inline:8px;font-size:12px}.page-model{height:640px}.page-model .model-stage{bottom:298px}.page-model .model-port-grid small{font-size:11px}.page-model .model-connections{bottom:110px}}@media print{.site-header,.page-actions,#contact-form,.legal-toc{display:none}.page-section{padding-block:30px}.page-model{break-inside:avoid}}
