:root{--bg:#071b24;--ink:#f4fbfa;--muted:#9cb5b9;--line:rgba(255,255,255,.16);--pane:rgba(255,255,255,.075);--cyan:#42ded5;--pink:#f378b4;--amber:#ffc96e;--shadow:0 35px 90px rgba(0,8,14,.44)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#071b24;font-family:"Microsoft YaHei UI","PingFang SC",Arial,sans-serif;line-height:1.72;-webkit-font-smoothing:antialiased}body::before{content:"";position:fixed;inset:0;z-index:-5;background:radial-gradient(circle at 8% 8%,rgba(66,222,213,.22),transparent 27%),radial-gradient(circle at 92% 23%,rgba(243,120,180,.19),transparent 25%),radial-gradient(circle at 55% 92%,rgba(87,104,255,.16),transparent 36%),linear-gradient(140deg,#061820,#092531 55%,#06171f)}body::after{content:"";position:fixed;inset:0;z-index:-4;opacity:.09;background-image:linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px);background-size:80px 80px}
a{color:inherit;text-decoration:none}img{max-width:100%}h1,h2,h3,p{margin-top:0}:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}.container{width:min(1200px,calc(100% - 42px));margin:auto}.skip{position:fixed;top:-60px;left:18px;z-index:99;padding:10px 16px;background:#fff;color:#071b24;border-radius:12px}.skip:focus{top:16px}.glass{border:1px solid rgba(255,255,255,.2);background:linear-gradient(135deg,rgba(255,255,255,.12),rgba(255,255,255,.035));box-shadow:inset 1px 1px rgba(255,255,255,.22),var(--shadow);backdrop-filter:blur(22px) saturate(145%)}
.site-header{position:sticky;top:0;z-index:50;padding:12px 0;background:rgba(5,20,28,.62);backdrop-filter:blur(18px)}.nav{min-height:70px;padding:10px 12px 10px 18px;display:flex;align-items:center;justify-content:space-between;gap:25px;border-radius:16px}.brand-logo{width:150px;height:42px;padding:8px 12px;display:block;object-fit:contain;border-radius:10px;background:linear-gradient(135deg,#685ddf,#2d8bc9);box-shadow:0 10px 24px rgba(0,8,20,.34)}.nav-links{display:flex;gap:29px;color:#a2b8bc;font-size:13px;font-weight:850}.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--cyan)}.nav-toggle{display:none;border:0;background:transparent;color:#fff;font-size:25px}.btn{min-width:145px;min-height:49px;padding:12px 22px;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.24);border-radius:12px;background:linear-gradient(135deg,#3fd9d1,#3981dc);color:#fff;font-size:13px;font-weight:900;white-space:nowrap;word-break:keep-all;writing-mode:horizontal-tb;box-shadow:inset 0 1px rgba(255,255,255,.4),0 15px 32px rgba(22,142,169,.25);transition:.2s}.btn:hover{transform:translateY(-3px)}.btn-pink{background:linear-gradient(135deg,#f378b4,#d85a7d)}.btn-ghost{background:rgba(255,255,255,.07);box-shadow:none}
.hero{padding:80px 0 100px}.hero-frame{min-height:730px;padding:40px;display:grid;grid-template-columns:105px 1fr 1fr;gap:40px;align-items:center;border-radius:28px}.signal{align-self:stretch;padding:18px 10px;display:flex;flex-direction:column;justify-content:space-between;border-right:1px solid var(--line)}.signal-item{writing-mode:vertical-rl;color:#718d93;font-size:9px;font-weight:900;letter-spacing:.12em}.signal-dot{width:12px;height:12px;border-radius:50%;background:var(--cyan);box-shadow:0 0 20px var(--cyan)}.eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:21px;color:#a8bfc2;font-size:11px;font-weight:950;letter-spacing:.14em}.eyebrow::before{content:"";width:32px;height:1px;background:linear-gradient(90deg,var(--cyan),var(--pink))}h1{margin-bottom:24px;font-size:clamp(52px,6vw,86px);font-weight:950;line-height:.97;letter-spacing:-.065em}.spectrum{display:block;color:transparent;background:linear-gradient(95deg,#42ded5,#83abff 49%,#f378b4);background-clip:text;-webkit-background-clip:text}.hero-copy>p{max-width:580px;color:var(--muted);font-size:17px}.actions{display:flex;flex-wrap:wrap;gap:11px}.platforms{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}.tag{padding:7px 11px;border:1px solid var(--line);border-radius:7px;background:rgba(255,255,255,.05);color:#a7bbc0;font-size:10px;font-weight:850}.hero-media{align-self:center;height:auto;padding:0;margin:0;position:relative}.hero-media img{filter:drop-shadow(0 38px 45px rgba(0,5,10,.45))}.float{position:absolute;padding:13px 15px;border-radius:11px;font-size:10px;font-weight:900}.float-a{right:-2%;top:10%}.float-b{left:-3%;bottom:12%}
.stats-line{margin-top:25px;display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}.stat{padding:25px 10px;background:rgba(5,25,34,.76);text-align:center}.stat b{display:block;font-size:26px;line-height:1.2}.stat span{color:#7f9ba0;font-size:10px}
.section{padding:120px 0}.head{max-width:760px;margin-bottom:52px}.head.center{margin-inline:auto;text-align:center}.head.center .eyebrow{justify-content:center}h2{margin-bottom:18px;font-size:clamp(39px,4.5vw,62px);font-weight:950;line-height:1.06;letter-spacing:-.055em}.lead{color:var(--muted);font-size:17px}
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.feature{min-height:320px;padding:38px;position:relative;overflow:hidden;border-radius:22px}.feature:nth-child(2),.feature:nth-child(3){background:linear-gradient(135deg,rgba(66,222,213,.15),rgba(255,255,255,.035))}.feature-icon{width:56px;height:56px;margin-bottom:55px;display:grid;place-items:center;border:1px solid var(--line);border-radius:15px;background:linear-gradient(135deg,rgba(66,222,213,.4),rgba(243,120,180,.25));font-weight:950}.feature h3{font-size:29px}.feature p{max-width:450px;color:var(--muted)}.beam{position:absolute;width:220px;height:220px;right:-70px;top:-80px;border:1px solid rgba(66,222,213,.3);border-radius:50%;box-shadow:inset 0 0 50px rgba(66,222,213,.12)}
.use-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:18px}.use-tabs{padding:19px;border-radius:22px}.use-tab{padding:24px;border-bottom:1px solid var(--line)}.use-tab:last-child{border-bottom:0}.use-tab b{display:block}.use-tab span{color:var(--muted);font-size:12px}.use-screen{min-height:530px;padding:44px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;border-radius:22px}.use-screen::before{content:"";position:absolute;inset:35px 35px auto auto;width:310px;height:310px;border:1px solid rgba(243,120,180,.25);transform:rotate(30deg);box-shadow:inset 0 0 60px rgba(66,222,213,.12)}.use-screen h3{max-width:570px;font-size:38px}.use-screen p{max-width:600px;color:var(--muted)}.text-link{color:var(--cyan);font-size:13px;font-weight:900}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.price{padding:38px;border-radius:22px}.price.featured{background:linear-gradient(145deg,rgba(66,222,213,.25),rgba(83,100,255,.16));transform:translateY(-13px)}.plan{font-size:11px;font-weight:950;letter-spacing:.1em}.amount{margin:20px 0 6px;font-size:52px;font-weight:950;line-height:1}.amount small{font-size:13px}.price p{min-height:44px;color:var(--muted);font-size:13px}.price ul{padding:20px 0 0;margin:22px 0;list-style:none;border-top:1px solid var(--line)}.price li{margin:10px 0;font-size:13px}.price li::before{content:"◆";margin-right:9px;color:var(--cyan);font-size:8px}.price .btn{width:100%}.disclaimer{text-align:center;color:#718d93;font-size:11px;margin-top:23px}
.device-row{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.device-media{align-self:center;height:auto;padding:0;margin:0}.device-media img{filter:drop-shadow(0 35px 42px rgba(0,5,10,.4))}.persona-list{display:grid;gap:11px;margin-top:28px}.persona{padding:19px 21px;display:grid;grid-template-columns:90px 1fr;gap:15px;border-radius:15px}.persona b{color:var(--cyan);font-size:11px}.persona strong{display:block}.persona span{color:var(--muted);font-size:12px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.news{min-height:360px;padding:33px;display:flex;flex-direction:column;justify-content:space-between;border-radius:20px}.news:first-child{grid-column:span 2;background:linear-gradient(135deg,rgba(243,120,180,.19),rgba(255,255,255,.04))}.news h3{font-size:26px}.news:first-child h3{font-size:38px}.news p{color:var(--muted)}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review{padding:33px;border-radius:20px}.review blockquote{margin:22px 0 26px;color:#c0d0d2}.stars{color:var(--amber);letter-spacing:3px}.user{display:flex;align-items:center;gap:11px}.avatar{width:45px;height:45px;display:grid;place-items:center;border:1px solid var(--line);border-radius:13px;background:linear-gradient(135deg,rgba(66,222,213,.45),rgba(243,120,180,.4));font-weight:900}.user span{display:block;color:#859ea3;font-size:11px}
.faq{max-width:930px;margin:auto}.faq details{margin-bottom:11px;border-radius:15px}.faq summary{padding:22px 65px 22px 24px;position:relative;cursor:pointer;list-style:none;font-weight:900}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";position:absolute;right:13px;top:11px;width:43px;height:43px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.07);color:var(--cyan);font-size:22px}.faq details[open] summary::after{content:"−"}.faq details p{padding:0 65px 24px 24px;margin:0;color:var(--muted)}
.cta{padding:55px 0 120px}.cta-box{padding:70px;position:relative;overflow:hidden;border-radius:25px;background:linear-gradient(115deg,rgba(66,222,213,.34),rgba(67,95,211,.27),rgba(243,120,180,.27));border:1px solid rgba(255,255,255,.22);box-shadow:var(--shadow)}.cta-box::after{content:"";position:absolute;width:300px;height:300px;right:-55px;top:-85px;border:1px solid rgba(255,255,255,.28);border-radius:50%;box-shadow:inset 0 0 75px rgba(255,255,255,.08)}.cta-box h2,.cta-box p,.cta-box .actions,.cta-box .eyebrow{position:relative;z-index:2;max-width:720px}.cta-box p{color:#bdd0d2}
.site-footer{padding:70px 0 25px;background:rgba(0,7,12,.18);border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:43px}.footer-intro p{max-width:280px;margin-top:18px;color:var(--muted);font-size:13px}.footer-col h3{font-size:13px}.footer-col a{display:block;margin:9px 0;color:var(--muted);font-size:13px}.footer-bottom{margin-top:48px;padding-top:20px;display:flex;justify-content:space-between;border-top:1px solid var(--line);color:#607c82;font-size:11px}
.page-hero{padding:125px 0 88px}.page-box{max-width:980px;margin:auto;padding:70px;text-align:center;border-radius:26px}.page-box h1{font-size:clamp(50px,5.8vw,79px)}.page-box p{max-width:680px;margin:0 auto 30px;color:var(--muted)}.download-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.download-card{padding:29px;display:grid;grid-template-columns:65px 1fr auto;gap:20px;align-items:center;border-radius:19px}.os{width:65px;height:65px;display:grid;place-items:center;border:1px solid var(--line);border-radius:16px;background:linear-gradient(135deg,rgba(66,222,213,.42),rgba(78,103,230,.38));font-weight:950}.download-card h2{margin:0;font-size:22px}.download-card p{margin:0;color:var(--muted);font-size:12px}.download-card .btn{min-width:155px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.step{padding:32px;border-radius:20px}.step b{color:var(--cyan);font-size:11px}
.help-layout{display:grid;grid-template-columns:260px 1fr;gap:65px;align-items:start}.help-menu{position:sticky;top:105px;padding:20px;border-radius:20px}.help-menu strong{display:block;padding:9px 12px}.help-menu a{display:block;padding:9px 12px;border-radius:9px;color:var(--muted);font-size:13px}.help-menu a:hover{background:rgba(255,255,255,.08);color:var(--cyan)}.help-content article{padding:0 0 56px;margin-bottom:56px;border-bottom:1px solid var(--line);scroll-margin-top:110px}.help-content h2{font-size:40px}.help-content p,.help-content li{color:var(--muted)}.notice{padding:20px 22px;border-left:4px solid var(--cyan);border-radius:10px;background:rgba(255,255,255,.06)}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media(max-width:980px){.nav-links{display:none;position:absolute;top:90px;left:22px;right:22px;padding:20px;flex-direction:column;border-radius:18px;background:#0a2732;box-shadow:var(--shadow)}.nav-links.open{display:flex}.nav-toggle{display:block}.nav>.btn{display:none}.hero-frame{grid-template-columns:1fr}.signal{display:none}.hero-media{max-width:700px;margin:auto}.use-grid,.device-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.download-grid{grid-template-columns:1fr}}@media(max-width:700px){.container{width:min(100% - 28px,1200px)}.section{padding:85px 0}.hero{padding-top:55px}.hero-frame{padding:28px}h1{font-size:49px}.stats-line,.feature-grid,.price-grid,.news-grid,.reviews,.steps{grid-template-columns:1fr}.news:first-child{grid-column:auto}.price.featured{transform:none}.cta-box{padding:48px 28px}.footer-grid{grid-template-columns:1fr 1fr}.footer-intro{grid-column:span 2}.footer-bottom{flex-direction:column;gap:8px}.download-card{grid-template-columns:65px 1fr}.download-card .btn{grid-column:span 2;width:100%}.help-layout{grid-template-columns:1fr}.help-menu{position:static}}
/* Natural hero imagery */
.hero-frame{align-items:center}.hero-media{align-self:center;height:auto;padding:0;margin-top:0;margin-bottom:0;overflow:visible;transform:none;clip-path:none}.hero-media img{display:block;width:100%;height:auto;min-height:0;max-height:none;margin:0;padding:0;object-fit:contain;object-position:center;transform:none;clip-path:none}.device-row{align-items:center}.device-media{align-self:center;height:auto;padding:0;margin-top:0;margin-bottom:0;overflow:visible;transform:none;clip-path:none}.device-media img{display:block;width:100%;height:auto;min-height:0;max-height:none;margin:0;padding:0;object-fit:contain;object-position:center;transform:none;clip-path:none}