@charset "UTF-8";
:root{--bg:#090d1c;--panel:#11182b;--text:#f3f5ff;--muted:#a6aec7;--line:rgba(174,192,239,.13);--cyan:#5be7ee;--violet:#8f72ff;--gradient:linear-gradient(110deg,#9879ff,#55dce9)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}button{font:inherit}button:disabled{opacity:1;cursor:default}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--cyan);outline-offset:5px}::selection{background:#6960c9;color:white}.container{width:min(1180px,calc(100% - 64px));margin:auto}.header{height:88px;border-bottom:1px solid var(--line);background:#0a0e1eea;position:sticky;top:0;z-index:20;backdrop-filter:blur(16px)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:32px}.brand{display:flex;gap:12px;align-items:center;white-space:nowrap;font-size:25px;font-weight:800;letter-spacing:1px}.brand img{width:42px;height:42px}.brand small{font-size:10px;display:block;color:var(--muted);letter-spacing:3px;font-weight:500;margin-top:-6px}.nav{display:flex;gap:32px;font-size:14px;color:#b5bdd4}.nav a:hover,.nav a.active{color:white}.nav a.active:after{content:"";display:block;background:var(--cyan);width:15px;height:2px;margin:7px auto -9px}.nav-cta,.button{border-radius:10px;display:inline-flex;justify-content:center;align-items:center;gap:14px;min-height:52px;padding:12px 25px;font-size:14px;font-weight:650;border:1px solid transparent}.nav-cta,.button.primary{background:var(--gradient);color:#0b1024;box-shadow:0 5px 30px #785cfe20}.nav-cta{min-height:42px;padding:8px 20px}.button.secondary{border-color:#3a4058;background:#ffffff04;color:#e6eaf8}.button.secondary:hover{border-color:#8f9bb8}.button-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}.eyebrow{font-size:11px;letter-spacing:3px;font-weight:700;color:var(--cyan);display:flex;gap:12px;align-items:center}.eyebrow:before{content:"";width:24px;height:1px;background:currentColor}.hero{position:relative;overflow:hidden;background:radial-gradient(ellipse at 70% 36%,#27386435,transparent 60%),radial-gradient(ellipse at 10% 10%,#6747b62c,transparent 50%)}.hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(#7982b505 1px,transparent 1px),linear-gradient(90deg,#7982b505 1px,transparent 1px);background-size:72px 72px;pointer-events:none}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding:94px 0 75px}.pill{display:inline-flex;align-items:center;gap:9px;border:1px solid #8478bc44;border-radius:30px;padding:7px 13px;color:#c3bee5;font-size:11px;background:#5b43851a;margin-bottom:25px}.dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 14px #5be7ee77;display:inline-block}h1,h2,h3,p{margin:0}h1{font-size:clamp(40px,4.6vw,64px);line-height:1.23;letter-spacing:-2px;font-weight:750;margin:18px 0 24px}.gradient{background:var(--gradient);background-clip:text;-webkit-background-clip:text;color:transparent}p.lead{color:var(--muted);font-size:15px;line-height:1.95;max-width:480px}.micro{font-size:11px;color:#7e8ba6;margin-top:18px}.hero-meta{display:flex;gap:28px;border-top:1px solid var(--line);margin-top:40px;padding-top:23px;color:#a4afca;font-size:12px}.hero-meta span:before{content:"✓";color:var(--cyan);margin-right:8px}.visual{position:relative;padding:22px 0}.orbit{position:absolute;width:490px;height:490px;border:1px solid #b19af017;border-radius:50%;top:-12px;left:0;transform:rotate(-20deg)}.orbit:after{content:"";position:absolute;inset:40px;border:1px dashed #8bbde522;border-radius:50%}.orbit i{position:absolute;background:#a888ff;width:7px;height:7px;border-radius:50%;left:63px;top:72px;box-shadow:0 0 20px #997bff}.client{position:relative;border:1px solid #5b5f8d66;background:linear-gradient(145deg,#1b213ae8,#11182a);border-radius:18px;box-shadow:0 35px 90px #0006;overflow:hidden;transform:perspective(1300px) rotateY(-8deg) rotateX(3deg)}.client-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:18px 20px;font-size:11px;color:#b0bad2}.window-dots{display:flex;gap:6px}.window-dots i{display:block;height:7px;width:7px;background:#f77e99;border-radius:50%}.window-dots i:nth-child(2){background:#edc76b}.window-dots i:nth-child(3){background:#61d3b1}.client-main{padding:27px 28px}.client-sub{font-size:10px;letter-spacing:2px;color:#7f90b0;text-align:center}.dial{width:164px;height:164px;border-radius:50%;margin:20px auto;background:conic-gradient(from 215deg,#8572ff 0deg,#5be7ee 268deg,#2a3148 270deg 290deg,transparent 292deg);padding:7px;box-shadow:0 0 50px #5bd9ef0a}.dial-inside{height:100%;border-radius:50%;display:flex;align-items:center;flex-direction:column;justify-content:center;background:#141c30}.dial-inside b{font-size:34px;font-weight:400;color:var(--cyan);line-height:1.3}.dial-inside span{color:#9caccc;font-size:11px}.demo-label{text-align:center;color:#8d9ab7;font-size:10px;margin-top:-13px;margin-bottom:22px}.node-row{display:flex;align-items:center;padding:13px 14px;border:1px solid var(--line);border-radius:10px;margin-top:9px;gap:10px;background:#0b122455;font-size:12px}.node-row.selected{background:#6b63d21c;border-color:#8a7bff77}.flag{font-size:10px;background:#29344c;border:1px solid #48537088;border-radius:5px;padding:3px 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p{font-size:12px;color:var(--muted);margin-top:10px}.faq-layout{display:grid;grid-template-columns:1fr 1.5fr;gap:80px}.faq-intro p{color:var(--muted);font-size:13px;margin-top:20px;max-width:300px}.text-link{display:inline-block;color:var(--cyan);font-size:13px;margin-top:22px}.faq-list details{border-bottom:1px solid var(--line);padding:20px 0}.faq-list details:first-child{padding-top:0}.faq-list summary{cursor:pointer;list-style:none;font-size:14px;padding-right:35px;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;right:3px;color:#9c91db;font-size:19px;top:-4px}.faq-list details[open] summary:after{content:"−"}.faq-list details p{color:var(--muted);font-size:12px;line-height:1.95;margin-top:15px;padding-right:30px}.cta{border:1px solid #675a9a66;border-radius:18px;background:radial-gradient(ellipse at 90% 50%,#276c8025,transparent 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li:before{content:"✓";color:#77c8c7;margin-right:8px}.download-card .button{width:100%;min-height:45px;padding:10px;font-size:12px}.download-card .micro{font-size:9px;margin-top:13px;text-align:center}.card-kicker{position:absolute;top:16px;right:16px;font-size:9px;color:#b9aaff;border:1px solid #8e76f844;padding:2px 6px;border-radius:4px}.download-notice{border:1px solid var(--line);border-radius:10px;display:flex;gap:14px;align-items:start;color:#97a4bd;font-size:12px;padding:19px 24px;background:#131c2b80}.download-notice b{color:var(--cyan);font-size:16px}.download-main{padding-bottom:75px}.guide-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:start}.guide-side{padding:26px;border:1px solid var(--line);border-radius:14px;background:#11192b}.guide-side h3{font-size:15px;margin-bottom:20px}.guide-side dl{font-size:12px;margin:0}.guide-side dl div{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-top:1px solid var(--line)}.guide-side dt{color:#8796b5}.guide-side dd{margin:0;color:#bbc5db;text-align:right}.vertical-steps{margin-top:30px}.vertical-step{display:flex;gap:18px;margin-top:22px}.vertical-step>span{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:30px;height:30px;border:1px solid #7e71b966;border-radius:50%;font:11px monospace;color:#c4b7ff}.vertical-step h3{font-size:14px}.vertical-step p{font-size:12px;color:var(--muted);margin-top:7px}.mobile-nav{display:none}footer a:hover{color:var(--cyan)}
@media(min-width:1500px){.hero-grid{padding:110px 0 95px}}
@media(max-width:1050px){.hero-grid{gap:30px}.hero h1{font-size:48px}.nav{gap:20px}.orbit{width:400px;height:400px}.hero-meta{gap:15px}.download-grid{grid-template-columns:repeat(2,1fr)}.faq-layout{gap:40px}.network-layout{gap:40px}}
@media(max-width:760px){.container{width:calc(100% - 36px)}.header{height:74px}.brand{font-size:22px}.brand img{width:35px;height:35px}.nav{display:none}.nav-cta{font-size:12px;min-height:38px;padding:8px 15px}.hero-grid{grid-template-columns:1fr;padding:52px 0 44px;gap:30px}.hero h1{font-size:46px;letter-spacing:-1.5px}.pill{font-size:10px}.hero-meta{font-size:11px;justify-content:space-between;gap:8px}.hero .lead{font-size:14px}.visual{max-width:440px;width:100%;margin:auto;padding:12px 15px 20px}.orbit{width:330px;height:330px;max-width:100%;left:5%;top:0}.client{transform:none}.client-main{padding:20px}.dial{width:140px;height:140px}.float-tag{left:0;bottom:5px;font-size:10px}.strip-inner{flex-wrap:wrap;gap:18px;font-size:11px;justify-content:center}.strip-inner>span{width:100%;text-align:center;font-size:10px}.platform-item svg{width:16px;height:16px}.section{padding:58px 0}.section-heading{display:block;margin-bottom:28px}h2{font-size:28px}.section-heading p{margin-top:18px}.feature-grid{grid-template-columns:repeat(2,1fr);gap:12px}.feature{padding:20px}.feature h3{font-size:15px}.feature-top{margin-bottom:18px}.feature p{font-size:11px}.network-layout{grid-template-columns:1fr;gap:20px}.network-art{min-height:260px;order:2}.network-art svg{max-width:340px}.network-copy h2 br{display:none}.steps{grid-template-columns:1fr;gap:28px}.step-number{margin-bottom:12px}.scenes{grid-template-columns:1fr;gap:16px;margin-top:25px}.scene{padding:24px}.faq-layout{grid-template-columns:1fr;gap:30px}.faq-intro p{max-width:none}.faq-list summary{font-size:13px}.cta-wrap{padding-bottom:50px}.cta{display:block;padding:30px 25px}.cta h2{font-size:25px}.cta .button{margin-top:24px}.footer-top{flex-direction:column;gap:30px}.footer-links{gap:70px}.footer-bottom{flex-direction:column;gap:6px}.download-hero{padding:46px 0 28px}.download-hero h1{font-size:39px}.download-hero p{font-size:13px}.download-badge{font-size:10px;gap:14px}.download-grid{gap:12px}.download-card{padding:24px 17px}.download-card h2{font-size:21px}.download-card .os-sub{font-size:10px}.download-card ul{font-size:10px}.download-card .button{font-size:11px}.card-kicker{font-size:8px;top:12px;right:12px}.download-notice{padding:16px;font-size:11px}.guide-grid{grid-template-columns:1fr;gap:30px}.download-main{padding-bottom:45px}}
@media(max-width:380px){.hero h1{font-size:40px}.button-row{gap:10px}.button{padding:12px 18px}.feature-grid,.download-grid{grid-template-columns:1fr}.hero-meta{flex-wrap:wrap}.footer-links{gap:50px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

@media(max-width:760px){.hero h1{font-size:38px}.hero .button{font-size:13px;padding:12px 18px}.hero .button-row{gap:12px}}
@media(max-width:380px){.hero h1{font-size:35px}}