:root{--bg:#07080b;--panel:#111319;--silver:#dce3ea;--muted:#9099a7;--line:#2d323d;--mint:#67ffd1;--violet:#a57aff;--white:#f8fbff;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--white);font-family:"Segoe UI","Microsoft YaHei",sans-serif;line-height:1.65;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}
.nav{position:sticky;top:0;z-index:20;height:72px;border-bottom:1px solid rgba(255,255,255,.12);background:rgba(7,8,11,.82);backdrop-filter:blur(18px)}.nav-in{height:100%;display:flex;align-items:center;justify-content:space-between;gap:22px}.logo{display:flex;align-items:center;gap:10px;font-weight:850;letter-spacing:-.5px}.logo i{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#fff,#626c79 45%,#111 55%,#cfd8e4);box-shadow:inset -4px -4px 8px #111,0 0 24px rgba(103,255,209,.18);font-style:normal;color:#050607}.nav-links{display:flex;align-items:center;gap:28px;color:#b8c0cb;font-size:14px}.nav-links a:hover{color:var(--mint)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 20px;border:1px solid var(--mint);border-radius:999px;background:var(--mint);color:#06110e;font-weight:800;transition:.25s;box-shadow:0 0 0 rgba(103,255,209,0)}.btn:hover{transform:translateY(-2px);box-shadow:0 10px 35px rgba(103,255,209,.22)}.btn.ghost{background:transparent;color:var(--white);border-color:#4a5260}.btn.ghost:hover{border-color:var(--mint);color:var(--mint)}
.hero{position:relative;min-height:760px;display:grid;align-items:center;overflow:hidden;background:radial-gradient(circle at 75% 44%,rgba(165,122,255,.17),transparent 28%),radial-gradient(circle at 35% 30%,rgba(103,255,209,.08),transparent 25%)}.hero:before{content:"";position:absolute;inset:0;opacity:.2;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,black,transparent)}.hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:60px;padding:90px 0}.eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--mint);font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase}.eyebrow:before{content:"";width:25px;height:1px;background:currentColor}.hero h1{font-size:clamp(50px,6.4vw,88px);letter-spacing:-4px;line-height:.98;margin:23px 0}.hero h1 span{display:block;background:linear-gradient(110deg,#fff 10%,#858f9c 43%,#fff 58%,#616b77 78%,#fff);background-size:180% auto;-webkit-background-clip:text;color:transparent}.hero p{max-width:650px;color:#aab3bf;font-size:18px}.actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:32px}.micro{display:flex;gap:18px;flex-wrap:wrap;margin-top:28px;color:#7f8996;font-size:13px}.micro span:before{content:"✦";color:var(--mint);margin-right:6px}.hero-visual{position:relative}.hero-visual img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:44% 56% 65% 35% / 35% 42% 58% 65%;border:1px solid rgba(255,255,255,.4);filter:saturate(.9);box-shadow:inset 0 0 50px #fff,0 35px 100px rgba(0,0,0,.6)}.float{position:absolute;padding:12px 16px;border:1px solid rgba(255,255,255,.22);border-radius:14px;background:rgba(17,19,25,.72);backdrop-filter:blur(14px);font-size:13px}.float b{display:block;color:var(--mint)}.float.one{left:-25px;bottom:15%}.float.two{right:-15px;top:15%}
.ticker{overflow:hidden;border-block:1px solid var(--line);background:#0d0f13}.ticker div{width:max-content;padding:13px 0;color:#8f98a5;font-size:13px;letter-spacing:2px;animation:slide 22s linear infinite}.ticker span{margin:0 27px}.ticker span:after{content:" ◆";color:var(--violet);margin-left:54px}@keyframes slide{to{transform:translateX(-50%)}}
.section{padding:105px 0}.head{max-width:760px;margin-bottom:48px}.head h2,.page-hero h1{font-size:clamp(38px,5vw,64px);line-height:1.05;letter-spacing:-2.5px;margin:15px 0}.head p{color:var(--muted);font-size:17px}.features{background:#0b0c10}.grid6{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{position:relative;min-height:235px;padding:28px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.012));overflow:hidden;transition:.3s}.card:hover{transform:translateY(-6px);border-color:#707986}.card:after{content:"";position:absolute;width:110px;height:110px;right:-40px;bottom:-50px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff,#66717f 22%,#15181d 55%,#a57aff);opacity:.32}.icon{width:43px;height:43px;border:1px solid #555e6a;border-radius:12px;display:grid;place-items:center;color:var(--mint);font-size:20px}.card h3{font-size:21px;margin:30px 0 9px}.card p{margin:0;color:var(--muted);font-size:14px}
.scenes{background:radial-gradient(circle at 20% 40%,rgba(103,255,209,.08),transparent 30%)}.split{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:72px}.split img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:28px;border:1px solid #59616d;box-shadow:-20px 20px 0 #111319}.scene-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:30px}.scene{border-bottom:1px solid var(--line);padding:17px 4px;font-weight:700}.scene small{color:var(--mint);margin-right:12px}
.reviews{background:#0b0c10}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review{padding:25px;border:1px solid var(--line);border-radius:18px;background:#101218}.stars{color:var(--mint);letter-spacing:3px}.review blockquote{margin:17px 0 25px;color:#c2c9d2;min-height:90px}.person{display:flex;align-items:center;gap:12px}.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#fff,#515966);color:#08090c;font-weight:900}.person b,.person small{display:block}.person small{color:#717b88}
.visual{padding:0;background:#0e1015}.visual-grid{display:grid;grid-template-columns:1fr 1fr;align-items:stretch}.visual img{width:100%;height:100%;min-height:500px;object-fit:cover}.visual-copy{padding:80px clamp(30px,7vw,100px);display:flex;flex-direction:column;justify-content:center}.visual-copy h2{font-size:clamp(38px,5vw,65px);line-height:1.06;margin:15px 0}.visual-copy p{color:var(--muted)}.metrics{display:flex;gap:34px;margin:26px 0}.metrics b{display:block;font-size:29px;color:var(--mint)}.metrics small{color:#7d8794}
.faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}.faq-side{position:sticky;top:110px;align-self:start}.faq-side h2{font-size:44px;line-height:1.05}.faq{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line)}summary{cursor:pointer;list-style:none;padding:22px 45px 22px 0;position:relative;font-weight:750}summary:after{content:"+";position:absolute;right:8px;color:var(--mint);font-size:24px}details[open] summary:after{content:"−"}details p{color:var(--muted);padding:0 50px 20px 0;margin:0}
.cta{padding:80px 0;background:linear-gradient(105deg,var(--mint),#b8ffe8 45%,#9a7cff);color:#07100e}.cta-in{display:flex;justify-content:space-between;align-items:center;gap:40px}.cta h2{font-size:clamp(34px,4vw,55px);line-height:1.05;margin:0}.cta .btn{background:#07090b;color:white;border-color:#07090b;white-space:nowrap}
footer{padding:60px 0 25px;background:#050609;color:#87909d}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:45px}.footer-grid h4{color:white}.footer-grid a{display:block;margin:8px 0}.footer-grid a:hover{color:var(--mint)}.copyright{margin-top:45px;padding-top:20px;border-top:1px solid #20242b;display:flex;justify-content:space-between;font-size:12px}
.page-hero{padding:95px 0;text-align:center;background:radial-gradient(circle at 50% 0,rgba(165,122,255,.2),transparent 45%)}.page-hero p{max-width:700px;margin:0 auto;color:var(--muted);font-size:18px}.crumbs{font-size:13px;color:#7e8794}.crumbs a{color:var(--mint)}.downloads{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.download-card{padding:30px;border:1px solid var(--line);border-radius:22px;background:#111319}.download-card .os{font-size:42px;color:var(--mint)}.download-card h3{font-size:26px}.download-card p,.download-card li{color:var(--muted)}.download-card .btn{width:100%;margin-top:18px}.note{padding:25px;border:1px solid #39404a;border-radius:18px;background:#0d1014;color:var(--muted)}
.help-search{display:flex;width:min(670px,100%);margin:30px auto 0;border:1px solid #4b5360;border-radius:999px;background:#111319;overflow:hidden}.help-search input{flex:1;min-width:0;padding:15px 20px;border:0;outline:0;background:transparent;color:white}.help-search button{border:0;padding:0 24px;background:var(--mint);font-weight:800}.help-layout{display:grid;grid-template-columns:230px 1fr;gap:55px}.side{position:sticky;top:100px;align-self:start;padding:20px;border:1px solid var(--line);border-radius:16px}.side a{display:block;padding:9px;color:#929ba8}.side a:hover{color:var(--mint)}.article{scroll-margin-top:100px;margin-bottom:55px}.article h2{font-size:34px}.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.quick{padding:22px;border:1px solid var(--line);border-radius:16px;background:#101217}.quick b{display:block;color:var(--mint);font-size:18px}.quick p{color:var(--muted);margin-bottom:0}.policy{padding:25px;border:1px solid var(--line);border-radius:16px;background:#101217;margin-top:16px}.policy p{color:var(--muted)}
@media(max-width:900px){.nav-links{display:none}.hero-grid,.split,.faq-grid,.visual-grid,.help-layout{grid-template-columns:1fr}.grid6,.review-grid,.downloads{grid-template-columns:1fr 1fr}.hero{min-height:auto}.hero-visual{max-width:650px}.faq-side,.side{position:static}.visual-copy{padding:60px 30px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.wrap{width:min(var(--max),calc(100% - 26px))}.section{padding:75px 0}.hero-grid{padding:65px 0}.hero h1{font-size:49px;letter-spacing:-2.5px}.grid6,.review-grid,.downloads,.scene-list,.quick-grid{grid-template-columns:1fr}.float{display:none}.actions .btn{width:100%}.cta-in{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr}.copyright{gap:8px;flex-direction:column}.metrics{gap:18px}.nav .btn{padding:9px 14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.ticker div{animation:none}}