:root{--bg:#050816;--panel:#0d1530cc;--line:#4de1ff35;--cyan:#56e6ff;--violet:#9c78ff;--text:#eef4ff;--muted:#a8b4cd;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.7 Inter,"Microsoft YaHei",system-ui,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}button{font:inherit}
.scene{position:fixed;inset:0;z-index:-2;overflow:hidden;background:radial-gradient(circle at 72% 12%,#402a7d55,transparent 32%),radial-gradient(circle at 15% 60%,#075b7550,transparent 28%),linear-gradient(#050816,#080d20 55%,#050816)}
.grid{position:absolute;inset:-30%;background-image:linear-gradient(#56e6ff12 1px,transparent 1px),linear-gradient(90deg,#56e6ff12 1px,transparent 1px);background-size:64px 64px;transform:perspective(500px) rotateX(58deg) translateY(var(--grid-y,0));opacity:.8}
.orb,.node{position:absolute;border-radius:50%;will-change:transform}.orb{filter:blur(2px);background:radial-gradient(circle at 35% 30%,#fff,#56e6ff 16%,#6845dc55 55%,transparent 70%)}.orb.a{width:380px;height:380px;right:-100px;top:14%}.orb.b{width:240px;height:240px;left:-80px;top:58%}.node{width:8px;height:8px;background:var(--cyan);box-shadow:0 0 22px 4px var(--cyan)}
.node.n1{left:13%;top:25%}.node.n2{left:68%;top:45%}.node.n3{left:35%;top:75%}.noise{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.24;background-image:linear-gradient(115deg,transparent 48%,#56e6ff0b 49%,transparent 50%)}
.wrap{width:min(calc(100% - 40px),var(--max));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:#050816c9;border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}.nav{min-height:72px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.02em}.brand img{width:38px;height:38px;border-radius:11px}.nav-links{display:flex;align-items:center;gap:22px;margin-left:auto}.nav-links a:hover{color:var(--cyan)}.menu{display:none;margin-left:auto;border:1px solid var(--line);background:#0d1530;color:#fff;border-radius:10px;padding:7px 11px}
.hero{min-height:calc(100vh - 72px);display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:58px;padding:86px 0}.eyebrow{display:inline-flex;gap:9px;align-items:center;padding:6px 12px;border:1px solid #56e6ff55;border-radius:999px;background:#0b1a31;color:var(--cyan);font-size:.86rem}.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:0 0 12px currentColor}h1{font-size:clamp(2.6rem,6vw,5.8rem);line-height:1.05;letter-spacing:-.055em;margin:22px 0}h1 span,.gradient{color:transparent;background:linear-gradient(95deg,var(--cyan),#eef4ff 48%,var(--violet));background-clip:text}.lead{font-size:1.12rem;color:var(--muted);max-width:660px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:13px 20px;font-weight:750;border:1px solid #7385ac44;background:#111a35}.btn.primary{color:#04101b;background:linear-gradient(100deg,var(--cyan),#a18aff);border:0;box-shadow:0 12px 36px #56e6ff2e}.btn:hover{transform:translateY(-2px)}.stats{display:flex;flex-wrap:wrap;gap:14px 26px;color:var(--muted);font-size:.9rem}.stats strong{color:#fff}
.visual{position:relative;perspective:1000px}.visual:before{content:"";position:absolute;inset:5% -4%;background:linear-gradient(130deg,#56e6ff2f,#7b56dd22);filter:blur(35px)}.visual img{position:relative;width:880px;height:auto;border:1px solid #83eaff45;border-radius:24px;box-shadow:0 36px 90px #0009;transform:rotateY(-5deg) rotateX(2deg) translateY(var(--hero-y,0))}
.section{padding:104px 0}.section-head{max-width:760px;margin-bottom:42px}.kicker{color:var(--cyan);font-weight:800;text-transform:uppercase;letter-spacing:.16em;font-size:.78rem}h2{font-size:clamp(2rem,4vw,3.5rem);line-height:1.15;letter-spacing:-.035em;margin:12px 0}h3{line-height:1.3}.muted,.card p,.step p,footer{color:var(--muted)}.grid-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card,.step,.faq details,.download-panel{border:1px solid var(--line);background:linear-gradient(145deg,#111a35d9,#091126d9);border-radius:18px;padding:25px;box-shadow:inset 0 1px #ffffff0b}.card{min-height:220px;transform:translateY(var(--card-y,0))}.icon{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:#56e6ff12;color:var(--cyan);font-size:1.35rem;border:1px solid var(--line)}.story{display:grid;grid-template-columns:1fr 1fr;gap:18px}.story .card:nth-child(2){margin-top:56px}.platforms{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.platform{padding:18px;border-radius:14px;text-align:center;border:1px solid var(--line);background:#0c142c}.faq{display:grid;gap:10px}.faq details{padding:16px 20px}.faq summary{cursor:pointer;font-weight:750}.cta{padding:48px;border-radius:26px;border:1px solid #56e6ff4d;background:radial-gradient(circle at 80%,#5940a650,transparent 38%),#0c1730;display:flex;align-items:center;justify-content:space-between;gap:32px}.page-hero{padding:100px 0 60px;max-width:840px}.page-hero h1{font-size:clamp(2.6rem,6vw,5rem)}.steps{display:grid;gap:16px;counter-reset:item}.step{display:grid;grid-template-columns:52px 1fr;gap:18px}.step:before{counter-increment:item;content:counter(item,decimal-leading-zero);color:var(--cyan);font-weight:900;font-size:1.25rem}.download-panel{display:grid;grid-template-columns:1fr auto;align-items:center;gap:24px}
footer{border-top:1px solid var(--line);padding:55px 0 28px;margin-top:70px}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:30px}.footer-grid h3{color:#fff;font-size:1rem}.footer-grid a{display:block;margin:7px 0}.footer-grid a:hover{color:var(--cyan)}.legal{padding-top:26px;margin-top:30px;border-top:1px solid var(--line);font-size:.86rem}
@media(max-width:900px){.hero{grid-template-columns:1fr;padding:70px 0}.visual{max-width:680px}.grid-cards,.platforms{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.nav-links{display:none;position:absolute;top:72px;left:20px;right:20px;padding:18px;background:#091126;border:1px solid var(--line);border-radius:14px;flex-direction:column;align-items:flex-start}.nav-links.open{display:flex}.menu{display:block}.orb{opacity:.55}.card{transform:translateY(calc(var(--card-y,0) * .35))}}
@media(max-width:580px){.wrap{width:min(calc(100% - 28px),var(--max))}.section{padding:74px 0}.grid-cards,.platforms,.story,.footer-grid{grid-template-columns:1fr}.story .card:nth-child(2){margin-top:0}.cta,.download-panel{padding:28px;display:block}.cta .btn,.download-panel .btn{margin-top:18px}.hero{min-height:auto}.stats{display:grid;grid-template-columns:1fr 1fr}h1{font-size:2.75rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.grid,.orb,.node,.visual img,.card{transform:none!important;will-change:auto!important}}