:root{--ink:#eaf2ff;--muted:#9cafc9;--bg:#07101f;--panel:#0c192d;--panel2:#10233c;--line:#203957;--blue:#59a9ff;--cyan:#62e8d5;--lime:#bcf36c;--shadow:0 22px 60px rgba(0,0,0,.3);--radius:22px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 85% 5%,#10355a 0,transparent 28%),var(--bg);color:var(--ink);font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}button{font:inherit}.container{width:min(1160px,calc(100% - 40px));margin:auto}.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:20;background:#fff;color:#000;padding:8px}
.site-header{position:sticky;top:0;z-index:10;background:rgba(7,16,31,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(89,169,255,.15)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em}.brand img{width:42px;height:42px;border-radius:12px}.nav-links{display:flex;align-items:center;gap:25px;font-size:14px;color:#c8d6ea}.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--cyan)}.menu{display:none;background:transparent;border:1px solid var(--line);color:#fff;border-radius:10px;padding:7px 11px}
.hero{padding:92px 0 62px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:62px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.eyebrow:before{content:"";width:28px;height:1px;background:var(--cyan)}h1{font-size:clamp(42px,6vw,76px);line-height:1.05;letter-spacing:-.045em;margin:19px 0}.hero h1 span,.gradient{background:linear-gradient(100deg,var(--blue),var(--cyan));background-clip:text;color:transparent}.lead{font-size:18px;color:var(--muted);max-width:630px}.actions{display:flex;gap:14px;margin:30px 0}.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;padding:12px 20px;border-radius:12px;border:1px solid var(--line);font-weight:700}.btn-primary{background:linear-gradient(120deg,var(--blue),#6a7dff);border:0;box-shadow:0 12px 30px rgba(89,169,255,.24)}.btn:hover{transform:translateY(-2px)}.metrics{display:flex;gap:36px;margin-top:34px}.metric strong{display:block;font-size:23px}.metric span{font-size:12px;color:var(--muted)}
.chip-scene{position:relative;min-height:450px;display:grid;place-items:center}.chip-main{width:min(370px,85vw);aspect-ratio:1;border:1px solid #32658f;border-radius:46px;background:linear-gradient(145deg,#102944,#081522);box-shadow:inset 0 0 50px rgba(98,232,213,.08),0 35px 80px #020710;display:grid;place-items:center;position:relative}.chip-main:before,.chip-main:after{content:"";position:absolute;inset:-18px;border:1px dashed #2b506f;border-radius:58px}.chip-main:after{inset:28px;border-style:solid;border-color:#1f4664}.chip-main img{width:126px;height:126px;border-radius:32px;filter:drop-shadow(0 12px 26px #020711)}.chip-label{position:absolute;right:-20px;top:48px;padding:9px 14px;background:#0f233a;border:1px solid #315273;border-radius:10px;color:var(--cyan);font:700 12px monospace}.chip-lines{position:absolute;inset:10%;background:repeating-linear-gradient(90deg,transparent 0 31px,rgba(98,232,213,.08) 32px 33px),repeating-linear-gradient(0deg,transparent 0 31px,rgba(98,232,213,.07) 32px 33px);mask:linear-gradient(#0000,#000 30% 70%,#0000)}
.section{padding:82px 0}.section-head{max-width:700px;margin-bottom:38px}.section-head h2{font-size:clamp(30px,4vw,48px);line-height:1.15;margin:10px 0}.section-head p,.muted{color:var(--muted)}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:linear-gradient(150deg,rgba(16,35,60,.95),rgba(9,22,39,.95));border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}.card h3{margin:16px 0 8px}.card p{color:var(--muted);font-size:14px;margin:0}.num{font:700 12px monospace;color:var(--cyan);letter-spacing:.14em}.icon-box{width:48px;height:48px;border-radius:14px;background:#132e4c;display:grid;place-items:center;color:var(--cyan)}.icon-box svg,.arch-icon svg{width:30px;height:30px}.band{background:#0a1628;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.feature-split{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}.product-shot{border-radius:26px;border:1px solid #315273;background:#0c192d;padding:12px;box-shadow:var(--shadow)}.product-shot img{display:block;width:880px;height:700px;object-fit:cover;border-radius:17px}.checklist{list-style:none;padding:0}.checklist li{margin:14px 0;color:#c7d7ea}.checklist li:before{content:"✓";color:var(--lime);margin-right:12px}.text-link{color:var(--cyan);font-weight:700}
.page-hero{padding:72px 0 42px}.page-hero h1{font-size:clamp(38px,5vw,64px)}.arch-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.arch-card{position:relative;overflow:hidden}.arch-card:before{content:"";position:absolute;width:140px;height:140px;border-radius:50%;background:var(--blue);filter:blur(75px);opacity:.12;right:-30px;top:-30px}.arch-icon{width:68px;height:68px;border:1px solid #356387;border-radius:18px;display:grid;place-items:center;color:var(--cyan);background:#0a1728}.tag{display:inline-block;padding:4px 9px;border:1px solid #34516d;border-radius:100px;color:#bcd2eb;font-size:12px;margin:4px 4px 0 0}.arch-card .btn{width:100%;margin-top:22px}.notice{border-left:3px solid var(--cyan);background:#0d2037;padding:18px 22px;border-radius:0 14px 14px 0;color:#b9cbe0}.steps{counter-reset:step}.step{display:grid;grid-template-columns:54px 1fr;gap:18px;margin-bottom:26px}.step:before{counter-increment:step;content:counter(step);width:46px;height:46px;border-radius:14px;background:#153252;color:var(--cyan);display:grid;place-items:center;font-weight:800}.step h3{margin:4px 0}.step p{margin:5px 0;color:var(--muted)}.code{background:#050c16;border:1px solid #1c334d;padding:16px;border-radius:12px;font-family:Consolas,monospace;color:#acd4ff;overflow:auto}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{cursor:pointer;font-weight:700}.faq p{color:var(--muted)}
.site-footer{border-top:1px solid var(--line);padding:55px 0 24px;background:#050d18}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}.footer-grid h3,.footer-grid h4{margin-top:0}.footer-grid a{display:block;color:var(--muted);margin:6px 0}.footer-grid a:hover{color:var(--cyan)}.copyright{margin-top:38px;padding-top:20px;border-top:1px solid #182a40;color:#71869f;font-size:12px;display:flex;justify-content:space-between}.disclaimer{font-size:13px;color:#8ca0b8;max-width:500px}
@media(max-width:900px){.hero-grid,.feature-split{grid-template-columns:1fr}.chip-scene{min-height:360px}.grid-4{grid-template-columns:repeat(2,1fr)}.arch-grid,.grid-3{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.nav-links{display:none;position:absolute;top:76px;left:0;right:0;background:#081426;padding:20px;flex-direction:column;border-bottom:1px solid var(--line)}.nav-links.open{display:flex}.menu{display:block}}@media(max-width:560px){.container{width:min(100% - 28px,1160px)}.hero{padding-top:62px}.metrics{gap:20px}.grid-4,.footer-grid{grid-template-columns:1fr}.actions{flex-direction:column}.chip-main{border-radius:30px}.copyright{display:block}.section{padding:60px 0}}