/* A standalone download page: local assets, system fonts, no framework. */
:root{font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:#142947;background:#f6f8fc;font-synthesis:none;line-height:1.6;font-weight:400;-webkit-font-smoothing:antialiased;scroll-behavior:smooth;scroll-padding-top:24px}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}img{display:block;max-width:100%}svg{width:24px;height:24px;flex-shrink:0}p,h1,h2,h3{margin:0}a,button,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid #409aff;outline-offset:5px}.page-width{width:min(1180px,calc(100% - 64px));margin-inline:auto}.skip-link{position:fixed;left:16px;top:-100px;z-index:10;background:white;padding:12px 20px;border-radius:8px}.skip-link:focus{top:16px}
.site-header{height:96px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;gap:12px;align-items:center;font-size:23px;font-weight:750;letter-spacing:2px}.brand img{border-radius:10px}.brand-caption{display:inline-block;font-size:12px;font-weight:500;color:#8190a4;letter-spacing:1px;margin-left:18px;padding-left:18px;border-left:1px solid #dce2ec}.site-header nav{display:flex;align-items:center;gap:32px;font-size:14px;color:#546680}.site-header nav a:hover{color:#176bda}.nav-web{border:1px solid #dbe3ee;border-radius:10px;padding:9px 16px;background:#fff}.nav-web span{margin-left:10px}
.hero{position:relative;isolation:isolate;overflow:hidden;background:#081b37;border:1px solid #132e51;border-radius:28px;display:grid;grid-template-columns:1.1fr 1fr;box-shadow:0 22px 65px -35px #1739616e;color:#fff}.hero::before{content:"";position:absolute;z-index:-1;inset:0;background:radial-gradient(ellipse at 82% 28%,#1864bd66,transparent 51%),linear-gradient(130deg,#0b1c35 30%,#0b2850 100%)}.hero-grid{position:absolute;inset:0;z-index:-1;background-image:linear-gradient(#aad6ff06 1px,transparent 1px),linear-gradient(90deg,#aad6ff06 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(90deg,transparent,#000)}.hero-content{padding:62px 0 48px 60px;z-index:1}.eyebrow{display:flex;align-items:center;gap:10px;font-size:13px;letter-spacing:2px;color:#b2c8e5;margin-bottom:25px}.eyebrow span{width:6px;height:6px;background:#66bbff;border-radius:50%;box-shadow:0 0 12px #74b8ff99}h1{font-size:clamp(34px,3.7vw,52px);line-height:1.3;letter-spacing:-1.5px;font-weight:760}h1>span{color:#89c2ff}.hero-description{font-size:16px;color:#a6b9d2;line-height:1.95;margin-top:23px}.download-actions{margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;border:0;border-radius:12px;font-size:16px;font-weight:650;min-height:48px;padding:12px 20px;transition:background .18s,transform .18s,box-shadow .18s}.button:hover{transform:translateY(-2px)}.button-primary{background:#edf5ff;color:#082d60;padding:15px 22px;min-width:285px;justify-content:flex-start;box-shadow:0 5px 28px #3a8ef226}.button-primary:hover{background:#fff;box-shadow:0 8px 32px #3a8ef254}.button-primary svg{width:27px;height:27px}.button-primary>span:nth-child(2){line-height:1.4;font-size:19px}.button-subtitle{display:block;font-size:11px;font-weight:400;letter-spacing:.6px;color:#627897;margin-top:3px}.button-arrow{margin-left:auto;font-size:23px;padding-left:22px}.download-meta{display:flex;align-items:center;flex-wrap:wrap;gap:9px;color:#839fbe;font-size:11px;margin-top:13px;letter-spacing:.15px}.download-meta i{width:2px;height:2px;border-radius:50%;background:#67809f}.ios-entry{font-size:12px;color:#aac0dd;display:inline-flex;align-items:center;gap:6px;margin-top:22px}.ios-entry svg{width:16px;height:18px}.ios-entry>span{margin-left:6px}.ios-entry:hover{color:white}
.hero-art{position:relative;min-height:500px;display:flex;align-items:center;justify-content:center;padding-bottom:25px}.app-icon-wrap{position:relative;z-index:1;width:272px;aspect-ratio:1;transform:rotate(-7deg);border:1px solid #eaf5ff99;border-radius:58px;box-shadow:0 20px 70px #001027cc,0 0 100px #2f8bfb44;overflow:hidden;animation:arrive .8s ease-out both}.app-icon{width:100%;height:100%;object-fit:cover}.orbit{position:absolute;border:1px solid #85b4ef24;border-radius:50%;width:400px;height:400px;transform:rotate(-25deg) scaleY(.84)}.orbit-two{width:486px;height:486px;border-color:#85b4ef10;transform:rotate(25deg) scaleY(.88)}.orbit-one::after{content:"";position:absolute;left:14px;top:95px;width:7px;height:7px;border-radius:50%;background:#73b7ff;box-shadow:0 0 20px #6eb2ff}.spark{position:absolute;color:#badaff}.spark-one{top:92px;right:100px;font-size:27px}.spark-two{bottom:124px;left:61px;font-size:15px;opacity:.6}.art-caption{position:absolute;bottom:65px;left:0;width:100%;display:flex;align-items:center;justify-content:center;gap:15px;color:#80a0c6;font-size:10px;letter-spacing:4px}.art-caption>span{width:29px;height:1px;background:#4a6b9480}.hero-bottom{grid-column:1/-1;padding:24px 42px 24px 60px;border-top:1px solid #9fc7ff1c;background:#081b3729;display:flex;align-items:center;justify-content:space-between;gap:30px}.hero-note{display:flex;gap:15px;align-items:center}.note-icon{height:42px;width:42px;border-radius:12px;background:#30598533;display:grid;place-items:center;color:#8cbbef;font-size:25px}.hero-note strong,.scan-entry strong{font-size:14px;font-weight:550;letter-spacing:.4px}.hero-note p,.scan-entry p{font-size:12px;color:#8ca3c0;margin-top:4px}.scan-entry{display:flex;gap:16px;align-items:center}.scan-entry img{border:5px solid white;border-radius:8px;background:white;width:96px;height:96px}.scan-entry span{font-size:10px;color:#6f8cab;letter-spacing:.5px}
.install-section{padding-top:60px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:25px}.section-kicker{font-size:11px;letter-spacing:2px;color:#486e9c;margin-bottom:8px}h2{font-size:26px;line-height:1.4;letter-spacing:-.5px;font-weight:700}.section-label{color:#65758c;font-size:12px}.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.steps li{position:relative;padding:26px 28px;background:white;border:1px solid #e3e9f2;border-radius:16px}.step-number{display:block;color:#5590da;font-size:13px;font-weight:650;letter-spacing:1px;margin-bottom:19px}.steps h3{font-size:17px;margin-bottom:10px;font-weight:650}.steps p{color:#64748b;font-size:13px;line-height:1.85;max-width:280px}.help-section{display:grid;grid-template-columns:1fr 1.7fr;gap:55px;margin-top:52px;border-top:1px solid #e1e7f0;padding-top:40px;padding-bottom:48px}.help-heading>p:last-child{font-size:13px;color:#66768d;margin-top:14px}.faq-list details{border-bottom:1px solid #e1e7f0}.faq-list summary{list-style:none;cursor:pointer;padding:17px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:14px;font-weight:550}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary>span{color:#8295ae;font-size:19px;line-height:1;flex-shrink:0;transition:transform .2s}.faq-list details[open] summary>span{transform:rotate(45deg)}.faq-list details p{font-size:13px;color:#627189;line-height:1.9;padding:0 24px 20px 0;overflow-wrap:anywhere}.faq-list details p a{color:#176acb;text-decoration:underline;text-underline-offset:3px}.site-footer{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid #e1e7f0;padding-block:26px 32px;font-size:12px;color:#64758e}.site-footer>a:first-child{font-size:16px;font-weight:700;color:#5d728f}.site-footer>a:first-child span{font-size:11px;color:#667891;margin-left:10px;font-weight:400}.site-footer>a:last-child{font-size:11px;color:#5e718c}.site-footer>a:last-child span{margin-left:8px}
dialog{border:1px solid #e0e8f1;border-radius:22px;width:min(440px,calc(100% - 32px));padding:28px;color:#142947;box-shadow:0 20px 100px #071a374d}dialog::backdrop{background:#071a3777;backdrop-filter:blur(5px)}.dialog-icon{width:44px;height:44px;display:grid;place-items:center;background:#eaf3ff;color:#176acb;border-radius:12px;font-size:26px;margin-bottom:18px}dialog h2{font-size:22px}dialog p{font-size:14px;color:#64748b;margin-top:14px;line-height:1.8}dialog label{font-size:12px;display:block;color:#708098;margin-top:24px}dialog input{width:100%;margin-top:8px;padding:11px;border:1px solid #dbe4ef;border-radius:8px;background:#f7f9fc;font-size:13px;color:#1e497d}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}.button-secondary{background:#f0f4fa;color:#596e8a;font-size:14px}.button-blue{background:#176ddb;color:#fff;font-size:14px}#copy-status{font-size:12px;min-height:20px;margin-top:6px}
@keyframes arrive{from{opacity:0;transform:translateY(12px) rotate(-3deg)}to{opacity:1;transform:translateY(0) rotate(-7deg)}}
@media(min-width:1500px){.site-header{height:112px}.hero-content{padding-top:70px;padding-bottom:56px}.hero-art{min-height:535px}}
@media(max-width:1000px){.hero-content{padding-left:36px}.hero-bottom{padding-inline:36px}.app-icon-wrap{width:230px;border-radius:49px}.orbit{width:320px;height:320px}.orbit-two{width:395px;height:395px}.spark-one{right:55px}.hero-art{min-height:480px}.hero-note p{max-width:220px}.help-section{gap:30px}.steps li{padding:24px}}
@media(max-width:760px){.page-width{width:calc(100% - 32px)}.site-header{height:76px}.brand{font-size:20px;gap:9px}.brand img{width:34px;height:34px;border-radius:9px}.brand-caption{display:none}.site-header nav{gap:17px;font-size:12px}.nav-web{padding:7px 11px;border-radius:8px}.nav-web span{margin-left:3px}.hero{display:flex;flex-direction:column;align-items:center;border-radius:23px}.hero-content{padding:31px 24px 29px;text-align:center;order:1;width:100%}.eyebrow{justify-content:center;font-size:11px;margin-bottom:15px;letter-spacing:1.5px}h1{font-size:36px;letter-spacing:-1px;line-height:1.3}.hero-description{font-size:14px;line-height:1.8;margin-top:15px}.hero-description br{display:none}.download-actions{margin-top:24px}.button-primary{min-width:0;width:100%;max-width:340px;padding:13px 19px;text-align:left}.button-primary>span:nth-child(2){font-size:17px}.download-meta{justify-content:center;font-size:10px;margin-top:12px;gap:8px}.ios-entry{margin-top:20px}.hero-art{order:0;min-height:0;height:204px;width:100%;padding:0;margin-top:27px;flex-shrink:0}.app-icon-wrap{width:160px;border-radius:35px;box-shadow:0 18px 48px #001027aa,0 0 55px #2f8bfb44}.orbit{width:255px;height:255px;transform:rotate(-25deg) scaleY(.7)}.orbit-two{width:340px;height:340px;transform:rotate(25deg) scaleY(.62)}.orbit-one::after{left:13px;top:55px;width:5px;height:5px}.spark-one{top:15px;right:calc(50% - 120px);font-size:18px}.spark-two{bottom:15px;left:calc(50% - 120px);font-size:12px}.art-caption{display:none}.hero-bottom{order:2;width:100%;justify-content:center;padding:20px 23px;gap:0}.hero-note{gap:12px}.hero-note strong{font-size:12px}.hero-note p{font-size:11px;max-width:none}.note-icon{width:35px;height:35px;border-radius:10px;font-size:21px}.scan-entry{display:none}.install-section{padding-top:35px}.section-heading{margin-bottom:18px}.section-kicker{font-size:10px;margin-bottom:6px}h2{font-size:21px}.section-label{display:none}.steps{display:block;background:#fff;border:1px solid #e3e9f2;border-radius:16px;padding:0 20px}.steps li{border:0;border-bottom:1px solid #edf0f6;border-radius:0;padding:22px 0 22px 39px;background:none}.steps li:last-child{border-bottom:0}.step-number{position:absolute;left:0;top:24px;font-size:12px;margin:0}.steps h3{font-size:15px;margin-bottom:6px}.steps p{font-size:12px;max-width:none}.help-section{grid-template-columns:1fr;gap:15px;margin-top:32px;padding-top:28px;padding-bottom:30px}.help-heading>p:last-child{display:none}.faq-list summary{font-size:13px;padding:17px 0}.faq-list details p{font-size:12px}.site-footer{padding-block:20px 25px;flex-wrap:wrap;gap:12px}.site-footer>p{display:none}.site-footer>a:first-child{font-size:14px}.site-footer>a:first-child span{font-size:10px}.dialog-actions .button{padding-inline:16px}}
@media(max-width:360px){.site-header nav{gap:12px;font-size:11px}.hero-content{padding-inline:19px}h1{font-size:31px}.hero-description{font-size:12px}.hero-art{height:180px}.app-icon-wrap{width:143px;border-radius:31px}.download-meta{font-size:9px;gap:6px}.hero-note p{font-size:10px}.hero-bottom{padding-inline:14px}.site-footer>a:first-child span{margin-left:5px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
/* Tenant promotion is explicit and never changes the download package. */
[hidden]{display:none!important}.room-promotion{margin-top:22px;padding:15px 17px;background:#ffffff09;border:1px solid #8cbdff3d;border-radius:12px;max-width:365px;text-align:left}.room-promotion-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;color:#bfd5f0}.room-promotion-heading strong{font-size:19px;letter-spacing:1px;margin-left:5px;color:white}.room-promotion-heading button{border:1px solid #76b5fd44;border-radius:6px;background:#468eef20;padding:6px 8px;font-size:11px;color:#bddeff}.room-promotion p{font-size:11px;color:#a7beda;line-height:1.85;margin-top:7px}.room-promotion>a{display:inline-flex;gap:18px;margin-top:12px;font-size:13px;font-weight:600;color:#99cdff}.room-promotion>a:hover{color:white}#room-copy-status{display:block;font-size:11px;color:#a9d9ff}#room-copy-status:not(:empty){margin-top:8px}.promotion-error{margin-top:16px;font-size:12px;color:#ffd79f;max-width:360px}@media(max-width:760px){.room-promotion{margin-inline:auto}.room-promotion-heading strong{font-size:18px}.promotion-error{margin-inline:auto}}

a[aria-disabled="true"]{opacity:.55;cursor:wait}.promotion-retry{margin-top:10px;padding:7px 12px;background:transparent;color:#b9d9ff;border:1px solid #76b5fd66;border-radius:6px;font-size:12px}