:root{--bg:#050817;--panel:#0c132b;--panel2:#111d3d;--text:#edf4ff;--muted:#9baccc;--line:#25355d;--cyan:#58e8ff;--violet:#9d78ff;--radius:22px;--shadow:0 20px 70px #0008}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:radial-gradient(circle at 85% 8%,#183c6766,transparent 30%),radial-gradient(circle at 8% 38%,#3b236655,transparent 28%),var(--bg);font:16px/1.75 "Microsoft YaHei",system-ui,sans-serif}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.wrap{width:min(1160px,calc(100% - 40px));margin:auto}.skip{position:fixed;left:12px;top:-80px;z-index:99;padding:10px 14px;background:var(--cyan);color:#04101b;border-radius:8px}.skip:focus{top:12px}
.backdrop{position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(#58e8ff0b 1px,transparent 1px),linear-gradient(90deg,#58e8ff0b 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(#000,transparent 90%)}.site-header{position:sticky;top:0;z-index:20;background:#050817dd;border-bottom:1px solid #ffffff12;backdrop-filter:blur(14px)}.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:900}.brand img{width:38px;height:38px;border-radius:11px}.nav-links{display:flex;align-items:center;gap:24px}.nav-links a{color:var(--muted)}.nav-links a:hover,.nav-links a:focus-visible{color:var(--cyan)}.menu{display:none}
.hero{min-height:670px;display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;padding:88px 0}.badge,.kicker{display:inline-flex;color:var(--cyan);font-size:.78rem;font-weight:900;letter-spacing:.14em;text-transform:uppercase}.hero h1,.page-hero h1{font-size:clamp(2.8rem,7vw,5.8rem);line-height:1.02;letter-spacing:-.06em;margin:18px 0}.hero h1 em{color:transparent;font-style:normal;-webkit-text-stroke:1px var(--cyan)}.lead{font-size:1.1rem;color:var(--muted);max-width:660px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}.btn{position:relative;overflow:hidden;isolation:isolate;display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border:1px solid var(--line);border-radius:999px;background:#ffffff0b;color:var(--text);font:inherit;font-weight:800;cursor:pointer}.btn.primary{background:linear-gradient(120deg,var(--cyan),#83a7ff);border:0;color:#061022}.btn:hover{border-color:var(--cyan);box-shadow:0 0 28px #58e8ff30}.ripple{position:absolute;z-index:-1;border-radius:50%;background:#fff8;transform:scale(0);animation:ripple .58s ease-out;pointer-events:none}@keyframes ripple{to{transform:scale(4);opacity:0}}.stats{display:flex;flex-wrap:wrap;gap:26px;color:var(--muted)}.stats strong{display:block;color:var(--text);font-size:1.22rem}.visual{padding:12px;border:1px solid var(--line);border-radius:30px;background:#ffffff08;box-shadow:var(--shadow)}.visual img{display:block;border-radius:20px}
.section{padding:72px 0}.section-head{max-width:760px;margin-bottom:28px}.section h2{font-size:clamp(2rem,4vw,3.4rem);line-height:1.12;letter-spacing:-.045em;margin:10px 0}.muted,.card p,details p,.prose p{color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{padding:27px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(145deg,#ffffff0d,#ffffff04);box-shadow:0 8px 30px #0003}.card:hover{border-color:#58e8ff77}.card h3{margin:13px 0 4px}.icon{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:#58e8ff18;color:var(--cyan);font-size:1.35rem}.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}.split .card{min-height:270px}.platforms,.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.platform,.step{padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:18px}.platform{border-top:2px solid var(--cyan)}.step strong{color:var(--cyan)}.faq{display:grid;gap:10px}details{padding:18px 22px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}summary{cursor:pointer;font-weight:800}.cta,.download-panel{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:38px;border:1px solid var(--line);border-radius:28px;background:linear-gradient(120deg,#142c50,#211846)}
.page-hero{padding:100px 0 44px;max-width:900px}.page-hero h1 span{color:var(--cyan)}.prose{max-width:850px}.notice{padding:18px 22px;border-left:3px solid var(--cyan);background:#58e8ff0b;border-radius:0 14px 14px 0}.tableish{display:grid;gap:10px}.row{display:grid;grid-template-columns:1fr 1.5fr 2fr;gap:16px;padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--panel)}
footer{margin-top:36px;border-top:1px solid var(--line);background:#03050e;padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:34px}.footer-grid p{max-width:430px;color:var(--muted)}.footer-grid h3{font-size:.9rem;color:var(--cyan)}.footer-grid>div>a:not(.brand){display:block;color:var(--muted);margin:7px 0}.legal{margin-top:40px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:.86rem}
:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}.btn:active{transform:translateY(1px)}
@media(max-width:900px){.hero{grid-template-columns:1fr;min-height:auto}.cards,.platforms,.steps{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.nav-links{display:none;position:absolute;left:20px;right:20px;top:62px;padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--panel);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.menu{display:block;border:1px solid var(--line);border-radius:10px;padding:8px 12px;background:transparent;color:var(--text)}}
@media(max-width:600px){.wrap{width:min(100% - 28px,1160px)}.hero{padding:54px 0;gap:34px}.section{padding:50px 0}.cards,.split,.platforms,.steps,.footer-grid{grid-template-columns:1fr}.cta,.download-panel{align-items:flex-start;flex-direction:column;padding:26px}.row{grid-template-columns:1fr}.page-hero{padding-top:68px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}.ripple{display:none}.btn:active{transform:none}}