@charset "UTF-8";
:root{--blue:#0066ff;--ink:#1c293c;--muted:#758093;--line:#e9edf2;--surface:#f7f9fc;--font:"Segoe UI Variable","Segoe UI","Microsoft YaHei",sans-serif;--display:"Bahnschrift","Segoe UI","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:#fff;color:var(--ink);font:1rem/1.7 var(--font);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;color:inherit;border:0;background:none}button,a{touch-action:manipulation;-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #82b4ff;outline-offset:5px}h1,h2,h3,p{margin:0}img,svg{vertical-align:middle}img{max-width:100%}.container{width:min(1040px,calc(100% - 80px));margin-inline:auto}.svg-library{position:absolute;width:0;height:0;overflow:hidden}.icon{width:24px;height:24px;stroke:currentColor;stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.skip-link{position:fixed;top:-80px;left:16px;padding:12px 20px;background:white;z-index:20}.skip-link:focus{top:12px}
.site-header{height:86px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;line-height:1}.brand-lockup{display:block;width:157px;height:auto}.site-header nav{display:flex;align-items:center;gap:32px;font-size:.875rem;color:#657083}.site-header nav a:hover{color:var(--blue)}.site-header nav .nav-download{color:var(--blue)}
.hero{text-align:center;padding-top:70px;padding-bottom:75px}.hero h1{font-size:clamp(2.4rem,4.2vw,3.65rem);font-weight:600;line-height:1.4;letter-spacing:-1.8px}.hero h1 span{color:var(--blue);white-space:nowrap}.hero-description{margin-top:19px;color:#7b8493;font-size:1.0625rem;letter-spacing:.1px}.button{min-height:52px;padding:13px 25px;display:inline-flex;align-items:center;justify-content:center;gap:12px;font-size:.9375rem;font-weight:550;line-height:1.7;border-radius:7px;transition:background .2s,transform .2s}.button-primary{color:#fff;background:var(--blue)}.button-primary:hover{background:#0057dd;transform:translateY(-1px)}.hero>.button{margin-top:31px}.button .icon{width:19px;height:19px}.download-icon{margin-left:12px}.download-meta{display:flex;justify-content:center;gap:12px;align-items:center;flex-wrap:wrap;margin-top:17px;font-size:.75rem;color:#8992a0}.download-meta>span{color:#c3c9d1}.release-links{display:flex;justify-content:center;align-items:center;gap:13px;margin-top:9px;font-size:.75rem;color:#8490a1}.release-links>span{color:#c9ced6}.release-links button{font-size:inherit;padding:3px 0;color:inherit}.release-links button:hover{color:var(--blue)}
.product-showcase{max-width:820px;margin:49px auto 0;text-align:left}.product-window{border:1px solid #dfe6ef;border-radius:11px;overflow:hidden;background:#fff;box-shadow:0 16px 50px -20px #274a7324;animation:arrive .6s ease-out both}.product-header{height:58px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 23px;background:#fff}.window-brand{display:flex;align-items:center;flex-shrink:0}.window-lockup{display:block;width:96px;height:auto}.window-controls{color:#a4afbe;font-size:11px;letter-spacing:9px}.scenario-tabs{display:flex;align-items:stretch;gap:26px;height:100%}.scenario-tab{border-bottom:2px solid transparent;padding:2px 0 0;color:#8290a2;font-size:.8125rem}.scenario-tab.active{color:var(--blue);border-bottom-color:var(--blue)}.scenario-tab:hover{color:var(--blue)}.scenario-panel{background:#f8fafd}.product-content{min-height:271px;padding:37px 50px}.connect-panel{display:grid;grid-template-columns:1fr 90px 1fr;align-items:center}.panel-label{display:flex;gap:9px;align-items:center;font-size:14px;font-weight:550;color:#435570}.panel-label .icon{width:18px;height:18px;color:#748dad}.local-device{padding:0 13px}.local-device>p{font-size:11px;color:#95a0af;margin-top:28px}.device-id{font-family:var(--display);font-size:32px;letter-spacing:1px;font-weight:500;line-height:1.5;color:#2a405f;white-space:nowrap}.password-row{display:flex;gap:22px;align-items:center;font-size:11px;color:#95a0af;margin-top:17px}.password-dots{color:#627997;letter-spacing:4px;font-size:18px;line-height:1}.connection-symbol{padding:0 12px}.connection-symbol svg{width:100%;stroke:#c1d7f6;stroke-width:1.2;fill:none;stroke-linecap:round;stroke-linejoin:round}.connection-progress{stroke:#4d9bff;stroke-dasharray:10 100;animation:connect 2.5s linear 2}.remote-device{padding:0 12px}.remote-device .panel-label{margin-bottom:20px}.demo-field{padding:7px 11px;font-size:11px;color:#a1acba;background:#fff;border:1px solid #e1e7f0;border-radius:4px;margin-top:9px}.demo-connect{margin-top:12px;background:#1d73f6;border-radius:4px;padding:6px;color:#fff;text-align:center;font-size:12px}.showcase-caption{display:flex;justify-content:space-between;gap:24px;font-size:.6875rem;color:#a0aab8;margin-top:15px;padding-inline:3px}.showcase-caption>span{flex-shrink:0;color:#a8b1bd}
.help-demo{text-align:center;min-height:197px;display:flex;flex-direction:column;justify-content:center;align-items:center}.help-demo h3{font-size:19px;font-weight:550;color:#3f5471;margin-top:13px}.help-demo>.icon{color:#7b9dc9;width:27px;height:27px}.help-demo>p{font-size:12px;color:#8293aa;margin-top:8px}.assist-code{font-family:var(--display);font-size:26px;color:#376cad;letter-spacing:3px;margin-top:15px}.device-preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.preview-device{border:1px solid #e1e8f1;background:#fff;border-radius:5px;overflow:hidden}.mini-screen{height:62px;background:#eef4fc url('./assets/connection-portal.webp') center/cover no-repeat}.screen-b{background-position:right}.screen-c{background-position:left}.preview-device>span{display:block;color:#6f819b;font-size:10px;padding:7px 10px}.device-preview-grid+.preview-note{font-size:10px;color:#9aa6b8;margin-top:13px}.devices-panel{padding-top:26px;padding-bottom:23px}
.features{border-top:1px solid var(--line);padding:58px 0 52px;text-align:center}.features h2,.help-section h2{font-size:1.65rem;font-weight:550;letter-spacing:-.6px;line-height:1.5}.feature-list{display:grid;grid-template-columns:repeat(3,1fr);gap:56px;margin-top:42px;padding:0 23px}.feature-list article>.icon{color:#7b97bd;width:25px;height:25px;stroke-width:1.4}.feature-list h3{font-size:1.0625rem;font-weight:550;margin-top:17px}.feature-list p{font-size:1rem;color:#7d8899;line-height:1.9;margin-top:10px}.feature-note{font-size:.75rem;color:#9aa4b1;margin-top:35px}
.help-section{max-width:820px;padding:60px 0 70px;border-top:1px solid var(--line)}.help-section h2{text-align:center;margin-bottom:30px}.faq-list details{border-bottom:1px solid var(--line);padding:18px 0}.faq-list details:last-child{border-bottom:0}.faq-list summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:25px;cursor:pointer;font-size:.9375rem;color:#536176}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary>span{font-size:21px;line-height:1;color:#9aaabc;font-weight:300;transition:transform .2s}.faq-list details[open] summary>span{transform:rotate(45deg)}.faq-answer{font-size:1rem;line-height:1.95;color:#7b8799;margin-top:15px;padding-right:35px;max-width:740px}.site-footer{display:flex;align-items:center;gap:25px;border-top:1px solid var(--line);padding:27px 0 31px;font-size:.75rem;color:#a0a8b5}.site-footer p{margin-right:auto}.site-footer .beian,.site-footer button{font-size:inherit;padding:0;color:#8e99aa}.site-footer .beian{white-space:nowrap}.site-footer .beian:hover,.site-footer button:hover{color:var(--blue)}
dialog{border:1px solid #e0e7f0;border-radius:12px;padding:32px;width:min(550px,calc(100% - 32px));max-height:calc(100vh - 40px);box-shadow:0 25px 80px #1a325526;color:var(--ink)}dialog::backdrop{background:#182b4c52;backdrop-filter:blur(4px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between}.eyebrow{font-size:.6875rem;color:#8797ad;letter-spacing:1.2px}.dialog-close{font-size:25px;width:32px;height:32px;line-height:1;color:#91a0b4;border-radius:50%}.dialog-close:hover{background:#f3f6fa}dialog h2{font-size:1.6rem;font-weight:550;line-height:1.5;margin-top:15px;letter-spacing:-.5px}dialog>p{font-size:.9375rem;color:#77869b;line-height:1.85;margin-top:15px}.dialog-version{font-size:.8125rem!important}.release-notes{padding-left:19px;margin:26px 0}.release-notes li{padding-left:4px;margin-bottom:20px;color:#8c9bb0}.release-notes strong{font-size:.9375rem;font-weight:550;color:#40536f}.release-notes p{font-size:.875rem;color:#7c8b9f;line-height:1.85;margin-top:7px}.checksum-details{background:#f7f9fc;padding:18px;border-radius:7px;font-size:.8125rem;margin:22px 0}.checksum-details dt{font-size:.75rem;color:#8b9ab0;margin-top:14px}.checksum-details dt:first-child{margin-top:0}.checksum-details dd{margin:5px 0 0;overflow-wrap:anywhere}.checksum-details code{font-family:Consolas,monospace;font-size:.75rem;line-height:1.9}.checksum-help{font-size:.75rem!important}.toast{position:fixed;left:50%;bottom:25px;transform:translateX(-50%);background:#263a58;color:#fff;padding:12px 20px;border-radius:7px;font-size:.875rem;z-index:100;max-width:calc(100% - 32px);width:max-content;box-shadow:0 8px 25px #142c5620}
@keyframes arrive{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@keyframes connect{to{stroke-dashoffset:-110}}
@media(max-width:900px){.container{width:calc(100% - 64px)}.hero{padding-top:56px}.hero h1{font-size:3rem}.product-content{padding:32px 25px;min-height:255px}.connect-panel{grid-template-columns:1fr 65px 1fr}.device-id{font-size:29px}.feature-list{gap:25px;padding:0}.feature-list p{font-size:.9375rem}.help-section{max-width:720px}}
@media(max-width:650px){.container{width:calc(100% - 40px)}.site-header{height:74px}.brand-lockup{width:138px}.site-header nav{gap:20px;font-size:.75rem}.hero{padding-top:45px;padding-bottom:43px}.hero h1{font-size:clamp(2rem,7.5vw,2.8rem);letter-spacing:-1.2px;line-height:1.45}.hero h1 span{display:block}.hero-description{font-size:.9375rem;line-height:1.9;max-width:290px;margin:17px auto 0}.hero>.button{margin-top:26px;font-size:.875rem;padding:12px 22px;min-height:49px}.download-meta{font-size:.6875rem;gap:9px;margin-top:16px}.release-links{font-size:.6875rem;margin-top:9px;gap:12px}.product-showcase{margin-top:32px}.product-header{height:46px;padding:0 13px;gap:15px}.window-lockup{width:75px}.window-controls{display:none}.scenario-tabs{margin-left:auto;gap:15px}.scenario-tab{font-size:10px;white-space:nowrap}.product-window{border-radius:8px;box-shadow:0 9px 30px -15px #274a7329}.product-content{min-height:230px;padding:27px 15px}.connect-panel{grid-template-columns:1fr 24px 1fr;gap:0}.panel-label{font-size:10px;gap:5px}.panel-label .icon{width:13px;height:13px}.local-device,.remote-device{padding:0 4px}.local-device>p{font-size:9px;margin-top:26px}.device-id{font-size:22px;letter-spacing:0}.password-row{font-size:8px;gap:9px;margin-top:15px}.password-dots{font-size:14px;letter-spacing:2px}.connection-symbol{padding:0 1px}.remote-device .panel-label{margin-bottom:18px}.demo-field{font-size:9px;padding:7px 7px;line-height:1.5;margin-top:8px}.demo-connect{font-size:9px;margin-top:9px;padding:6px}.showcase-caption{font-size:.5625rem;gap:14px;margin-top:12px;line-height:1.7}.help-demo{min-height:176px}.help-demo h3{font-size:15px;margin-top:12px}.help-demo p{font-size:10px;max-width:230px}.help-demo>.icon{width:23px;height:23px}.assist-code{font-size:23px;margin-top:14px}.device-preview-grid{gap:8px;grid-template-columns:repeat(3,1fr)}.mini-screen{height:49px}.preview-device>span{font-size:8px;padding:5px}.devices-panel{padding:24px 14px}.device-preview-grid+.preview-note{font-size:9px;margin-top:14px}.features{padding:39px 0 33px}.features h2,.help-section h2{font-size:1.35rem;letter-spacing:-.5px}.feature-list{grid-template-columns:1fr;gap:29px;margin-top:30px;text-align:left;padding:0 7px}.feature-list article{position:relative;padding-left:46px}.feature-list article>.icon{position:absolute;left:0;top:3px;width:23px;height:23px}.feature-list h3{font-size:1rem;margin:0}.feature-list p{font-size:.9375rem;line-height:1.85;margin-top:7px}.feature-list p br{display:none}.feature-note{font-size:.6875rem;line-height:1.9;margin:26px auto 0;max-width:285px;text-align:left}.help-section{padding:38px 0 39px}.help-section h2{text-align:left;margin-bottom:14px}.faq-list details{padding:17px 0}.faq-list summary{font-size:.8125rem;gap:20px;line-height:1.8}.faq-answer{font-size:.875rem;line-height:1.9;padding-right:5px;margin-top:11px}.faq-list summary>span{font-size:19px}.site-footer{padding:23px 0 25px;flex-wrap:wrap;gap:10px;font-size:.625rem}.site-footer p{display:none}.site-footer button{margin-left:auto}.site-footer .beian{order:3;width:100%;margin-top:2px}dialog{padding:23px}dialog h2{font-size:1.3rem}dialog>p{font-size:.875rem}.release-notes p{font-size:.8125rem}.toast{font-size:.75rem;padding:11px 15px}}
@media(max-width:360px){.container{width:calc(100% - 32px)}.site-header nav{gap:14px;font-size:.6875rem}.brand-lockup{width:125px}.hero h1{font-size:2rem}.hero-description{font-size:.875rem}.product-header{padding:0 10px;gap:8px}.scenario-tabs{gap:11px}.scenario-tab{font-size:9px}.window-lockup{width:66px}.product-content{padding:23px 10px;min-height:219px}.connect-panel{grid-template-columns:1fr 19px 1fr}.device-id{font-size:19px}.panel-label{font-size:9px;gap:4px}.panel-label .icon{width:11px;height:11px}.showcase-caption{font-size:.5rem;gap:10px}.preview-device>span{font-size:7px}}
.hero-description,.feature-list p,.faq-answer{color:#657287}.download-meta,.release-links,.feature-note,.site-footer,.site-footer button{color:#64748b}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}