@charset "UTF-8";
:root{--bg:#090d1c;--panel:#11172b;--muted:#a0abc3;--line:#ffffff13;--purple:#9c7aff;--mint:#8ff3d0;--text:#f3f5fc}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font-family:"Segoe UI","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.8}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--mint);outline-offset:6px}svg{display:block}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.35}img{display:block;max-width:100%}.container{width:min(1200px,calc(100% - 64px));margin:auto}.skip{position:fixed;top:-80px;z-index:100;background:var(--mint);color:var(--bg);padding:10px}.skip:focus{top:10px}header{height:88px;border-bottom:1px solid var(--line);background:#090d1ceF;position:sticky;top:0;z-index:20;backdrop-filter:blur(18px)}.nav-inner{display:flex;align-items:center;height:100%;gap:48px}.brand{display:inline-flex;align-items:center;gap:12px;font-size:25px;font-weight:750;white-space:nowrap}.brand img{width:41px;height:41px}.brand small{font-size:10px;letter-spacing:2px;color:var(--muted);display:block;line-height:1}.nav-links{display:flex;gap:32px;align-items:center;margin:auto;font-size:14px;color:#aeb8cf}.nav-links a:hover,.nav-links a.active{color:white}.nav-links a.active:after{content:"";display:block;width:15px;height:3px;background:var(--mint);border-radius:5px;margin:5px auto -8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;background:var(--purple);color:#0a0c17;padding:13px 24px;border:1px solid transparent;border-radius:8px;font-weight:650;transition:background .2s,transform .2s}.btn:hover{background:#b39aff;transform:translateY(-2px)}.btn.light{background:var(--mint)}.btn.light:hover{background:#b6ffe6}.btn.outline{background:transparent;border-color:#ffffff25;color:var(--text)}.btn.outline:hover{background:#ffffff08}.btn.small{font-size:13px;padding:9px 19px}.menu-toggle{display:none;color:white;background:transparent;border:1px solid var(--line);border-radius:6px;padding:7px 12px}.hero{position:relative;overflow:hidden;padding:88px 0 68px;background:radial-gradient(ellipse at 76% 35%,#5e3ac91d,transparent 52%)}.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:45px;align-items:center}.eyebrow{font-size:11px;letter-spacing:3px;color:var(--mint);display:flex;align-items:center;gap:10px;margin-bottom:24px}.eyebrow:before{content:"";width:22px;height:1px;background:var(--mint)}.pill{display:inline-flex;align-items:center;gap:9px;color:#c5c8e3;border:1px solid #a484ff30;background:#a484ff09;border-radius:30px;padding:5px 13px;font-size:12px;margin-bottom:22px}.status-dot{width:6px;height:6px;background:var(--mint);border-radius:50%;box-shadow:0 0 12px #8ff3d060}.hero h1{font-size:clamp(38px,4.3vw,60px);font-weight:750;letter-spacing:-2px;line-height:1.23}.hero h1 em{font-style:normal;color:var(--purple)}.hero-copy>p{max-width:470px;color:var(--muted);font-size:15px;margin:25px 0 30px;line-height:2}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.platform-hint{font-size:11px;color:#76839f;margin-top:18px;letter-spacing:1px}.hero-meta{display:flex;gap:32px;margin-top:40px;color:#b2bdd2;font-size:12px}.hero-meta span{display:flex;gap:8px;align-items:center}.hero-meta b{color:var(--mint);font-weight:400}.visual{height:460px;position:relative;display:flex;align-items:center;justify-content:center}.orbit{width:410px;height:410px;position:absolute;border:1px solid #a386ff18;border-radius:50%;transform:rotate(-25deg)}.orbit:after,.orbit:before{content:"";position:absolute;border:1px solid #a386ff16;border-radius:50%;inset:38px}.orbit:after{inset:-40px;border-style:dashed}.orbit-dot{position:absolute;width:9px;height:9px;background:var(--mint);border-radius:50%;left:22px;top:82px;box-shadow:0 0 18px #8ff3d088}.app-window{position:relative;width:348px;background:linear-gradient(145deg,#1e2541,#101529);border:1px solid #8c7bb345;border-radius:17px;box-shadow:0 30px 80px #0007;padding:20px;transform:rotate(-3deg)}.window-top{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#8e9bb7;border-bottom:1px solid var(--line);padding-bottom:15px}.traffic{display:flex;gap:5px}.traffic i{width:6px;height:6px;background:#7c849e;border-radius:50%}.traffic i:first-child{background:#a484ff}.app-title{display:flex;gap:8px;align-items:center;margin-top:20px;font-size:13px}.app-title img{width:27px}.app-title small{margin-left:auto;color:#98a6c0;font-size:10px}.power{width:124px;height:124px;display:grid;place-items:center;border:1px solid #9d7aff80;border-radius:50%;margin:25px auto 14px;background:radial-gradient(circle,#9270ff25,transparent);box-shadow:0 0 0 10px #9c7aff08,0 0 40px #9c7aff10;color:var(--purple)}.power svg{width:40px;height:40px}.app-state{text-align:center;font-size:15px}.app-note{text-align:center;font-size:10px;color:var(--muted);margin:5px 0 22px}.server-select{display:flex;align-items:center;gap:10px;background:#ffffff05;border:1px solid var(--line);border-radius:8px;padding:10px 13px;font-size:11px}.server-select b{font-weight:500;flex:1}.server-select span{color:var(--mint)}.app-bottom{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);margin-top:15px}.float-label{position:absolute;background:#161e32;border:1px solid #ffffff18;box-shadow:0 12px 25px #0003;border-radius:10px;padding:13px 19px;display:flex;gap:13px;align-items:center;font-size:12px;z-index:2}.float-label .icon{color:var(--mint);font-size:23px}.float-label small{display:block;color:var(--muted);font-size:10px}.float-label.top{top:43px;right:-2px}.float-label.bottom{bottom:33px;left:-7px}.visual-caption{position:absolute;bottom:0;font-size:10px;color:#737f9a;letter-spacing:1px}.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:23px 0;background:#ffffff02}.strip-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:13px;color:#bcc4d8}.strip-inner>span{font-size:10px;letter-spacing:2px;color:#74819c}.platform{display:flex;align-items:center;gap:10px}.platform svg{width:19px;height:19px;color:#9ca7c1}.section{padding:94px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:38px}.section-head h2,.center-head h2{font-size:34px;font-weight:650;letter-spacing:-1px}.section-head p{font-size:13px;color:var(--muted);max-width:380px}.section-head .eyebrow,.center-head .eyebrow{margin-bottom:13px}.feature-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:18px}.feature{position:relative;border:1px solid var(--line);background:var(--panel);border-radius:13px;padding:30px;overflow:hidden;min-height:255px}.feature:first-child{background:radial-gradient(ellipse at 0 0,#7151c437,transparent),var(--panel)}.feature .icon-box{display:grid;place-items:center;width:40px;height:40px;background:#a484ff14;color:var(--purple);border-radius:10px;margin-bottom:30px}.icon-box svg{width:22px;height:22px}.feature h3{font-size:18px;margin-bottom:13px}.feature p{color:var(--muted);font-size:13px;max-width:280px}.feature .index{position:absolute;top:25px;right:25px;color:#58627e;font-size:11px;font-family:monospace}.feature small{display:block;color:var(--mint);font-size:11px;margin-top:20px}.scenario-section{background:#0d1222;border-block:1px solid var(--line)}.scenario-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}.scenario-layout h2{font-size:36px;line-height:1.5}.scenario-layout p{color:var(--muted);margin:20px 0 28px;font-size:14px}.text-link{color:var(--mint);font-size:13px;display:inline-flex;gap:18px}.scene-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:25px 0}.scene-tab{border:1px solid var(--line);background:transparent;color:var(--muted);padding:7px 15px;border-radius:6px;font-size:12px}.scene-tab[aria-selected=true]{border-color:#9c7aff80;background:#9c7aff18;color:#c1aaff}.scene-art{position:relative;min-height:340px;border:1px solid #ffffff14;border-radius:14px;background:radial-gradient(ellipse at 50% 90%,#8251e02e,transparent 70%),#0c1121;padding:32px;display:flex;flex-direction:column;justify-content:space-between}.scene-art:before{content:"";position:absolute;inset:0;background-image:linear-gradient(#ffffff03 1px,transparent 1px),linear-gradient(90deg,#ffffff03 1px,transparent 1px);background-size:28px 28px;pointer-events:none}.art-top{display:flex;justify-content:space-between;color:#7785a0;font-size:10px;letter-spacing:2px}.wave{height:110px;width:100%;position:relative}.wave svg{width:100%;height:100%}.scene-art h3{font-size:22px;z-index:1}.scene-art p{font-size:12px;margin:10px 0 0;max-width:370px;z-index:1}.scene-mark{color:var(--mint);font-size:10px;margin-top:15px;z-index:1}.center-head{text-align:center;margin:0 auto 44px}.center-head .eyebrow{justify-content:center}.center-head p{color:var(--muted);font-size:13px;margin-top:14px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:50px}.step{border-top:1px solid #ffffff20;padding-top:25px}.step-number{font-size:12px;font-family:monospace;color:var(--purple);margin-bottom:22px}.step h3{font-size:17px;margin-bottom:12px}.step p{color:var(--muted);font-size:13px}.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:80px}.faq-intro h2{font-size:34px}.faq-intro p{color:var(--muted);font-size:13px;margin:20px 0}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;list-style:none;padding:21px 35px 21px 0;font-size:14px;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;right:3px;color:var(--purple);font-size:20px;top:16px}.faq-list details[open] summary:after{content:"−"}.faq-list details p{padding:0 30px 22px 0;color:var(--muted);font-size:13px}.cta{background:radial-gradient(ellipse at 20% 100%,#7952d82a,transparent 65%),#14172c;border:1px solid #a484ff25;border-radius:16px;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:30px;margin-bottom:80px}.cta h2{font-size:30px}.cta p{color:var(--muted);font-size:13px;margin-top:12px}footer{border-top:1px solid var(--line);padding:48px 0 22px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}.footer-brand p{max-width:260px;color:#7b89a5;font-size:12px;margin-top:18px}.footer-col h3{font-size:13px;font-weight:500;margin-bottom:15px}.footer-col a{display:block;color:#8390aa;font-size:12px;margin:9px 0}.footer-col a:hover{color:var(--mint)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;color:#65728e;font-size:10px;margin-top:42px;border-top:1px solid var(--line);padding-top:20px}.footer-bottom span:last-child{letter-spacing:2px}.download-hero{padding:58px 0 52px;text-align:center;background:radial-gradient(ellipse at 50% 50%,#7654ca20,transparent 65%)}.breadcrumb{font-size:11px;color:#8996b1;text-align:left;margin-bottom:35px}.download-hero .eyebrow{justify-content:center;margin-bottom:16px}.download-hero h1{font-size:46px;letter-spacing:-1px}.download-hero h1 em{font-style:normal;color:var(--purple)}.download-hero p{font-size:14px;color:var(--muted);margin:20px auto 0;max-width:580px}.download-section{padding-top:20px}.download-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.download-card{border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:28px 23px;display:flex;flex-direction:column;position:relative}.download-card.recommended{border-color:#a484ff80;background:linear-gradient(150deg,#a484ff16,transparent),var(--panel)}.recommend{position:absolute;right:16px;top:16px;font-size:10px;color:var(--mint)}.os-icon{height:45px;margin-bottom:30px;color:#d4c5ff}.os-icon svg{width:37px;height:37px}.download-card h2{font-size:21px}.download-card>p{font-size:11px;color:var(--muted);margin:5px 0 20px}.download-card ul{padding:18px 0;margin:0 0 24px;list-style:none;border-block:1px solid var(--line);flex:1}.download-card li{font-size:12px;margin:10px 0;color:#a8b4cc}.download-card li:before{content:"✓";color:var(--mint);margin-right:8px}.download-card .btn{font-size:12px;padding:10px 12px}.download-card>small{font-size:10px;color:#74809a;margin-top:12px;text-align:center}.download-note{margin-top:23px;color:#8995ae;font-size:11px;text-align:center}.system-table{border:1px solid var(--line);border-radius:12px;overflow:hidden}.system-row{display:grid;grid-template-columns:1fr 2fr 2fr;padding:18px 25px;gap:20px;border-bottom:1px solid var(--line);color:#a2aec7;font-size:13px}.system-row:last-child{border-bottom:0}.system-row.table-head{background:#141b30;color:#d3d9e9;font-size:12px}.system-row b{font-weight:500;color:#e1e7f5}.download-guide{background:#0d1222;border-block:1px solid var(--line)}.download-guide .steps{grid-template-columns:repeat(4,1fr);gap:28px}.download-help{font-size:12px;color:var(--muted);border-left:2px solid var(--purple);padding-left:18px;margin-top:35px}.back-top{position:fixed;bottom:24px;right:22px;background:#202942;border:1px solid #ffffff20;border-radius:8px;padding:8px 13px;color:#c5cfe4;z-index:10;opacity:0;pointer-events:none;transition:opacity .2s}.back-top.visible{opacity:1;pointer-events:auto}@media(min-width:1450px){.hero{padding-top:110px;padding-bottom:90px}}@media(max-width:1000px){.nav-inner{gap:20px}.nav-links{gap:18px}.hero-grid{gap:15px}.hero h1{font-size:44px}.visual{transform:scale(.9)}.hero-meta{gap:16px}.download-grid{grid-template-columns:repeat(2,1fr)}.scenario-layout{gap:35px}.faq-layout{gap:40px}}@media(max-width:760px){.container{width:calc(100% - 40px)}header{height:72px}.nav-inner>.btn{margin-left:auto}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:71px;left:0;right:0;padding:22px;background:#11172b;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;margin:0}.nav-links.open{display:flex}.nav-links a{padding:5px 0}.hero{padding:50px 0 35px}.hero-grid{grid-template-columns:1fr;gap:10px}.hero h1{font-size:43px}.hero-copy>p{font-size:14px}.hero-meta{margin-top:27px}.visual{width:100%;height:445px;transform:scale(.92)}.float-label.top{right:0}.float-label.bottom{left:0}.strip-inner{flex-wrap:wrap;justify-content:center;gap:18px 30px}.strip-inner>span{width:100%;text-align:center}.section{padding:64px 0}.section-head{align-items:flex-start;flex-direction:column;gap:17px}.section-head h2,.center-head h2,.faq-intro h2{font-size:29px}.feature-grid,.scenario-layout,.faq-layout{grid-template-columns:1fr}.feature{min-height:210px}.feature .icon-box{margin-bottom:20px}.scenario-layout{gap:25px}.scenario-layout h2{font-size:29px}.steps{gap:22px}.step p{font-size:12px}.step h3{font-size:15px}.faq-layout{gap:20px}.cta{padding:30px;align-items:flex-start;flex-direction:column;margin-bottom:55px}.cta h2{font-size:26px}.footer-grid{grid-template-columns:repeat(3,1fr);gap:25px}.footer-brand{grid-column:1/-1}.footer-brand p{max-width:100%}.footer-bottom{flex-direction:column;gap:8px}.download-hero{padding-top:25px}.download-hero h1{font-size:35px}.download-guide .steps{grid-template-columns:repeat(2,1fr)}.system-row{font-size:11px;padding:15px 12px;gap:12px;grid-template-columns:.8fr 1.2fr 1.5fr}}@media(max-width:420px){.nav-inner{gap:12px}.nav-inner>.btn{font-size:11px;padding:8px 13px}.brand{font-size:21px;gap:8px}.brand img{width:34px;height:34px}.hero h1{font-size:37px}.hero-actions .btn{padding:12px 18px;font-size:13px}.hero-meta{gap:12px;font-size:10px}.visual{transform:scale(.82);width:calc(100% + 40px);margin-left:-20px;height:400px}.download-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr;gap:30px}.download-guide .steps{grid-template-columns:1fr}.hero-copy>p{font-size:13px}.float-label.top{right:15px}.float-label.bottom{left:10px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.server-select svg{width:18px;height:18px;flex-shrink:0;color:var(--purple)}

/* Download controls are display-only. */
[aria-disabled="true"]{pointer-events:none!important;cursor:default!important;transition:none!important;transform:none!important}