*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--b1:#4f46e5;--b2:#06b6d4;--bg:#0b1020;--bg2:#121a33;--card:#161f3d;--line:rgba(148,163,184,.18);--tx:#e8edf9;--tx2:#a9b6d3;--tx3:#7d8bad;--ok:#22c55e;--warn:#f59e0b;--grad:linear-gradient(120deg,#4f46e5,#06b6d4);--sh:0 10px 30px rgba(3,7,20,.45);--r:16px}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--tx);line-height:1.75;font-size:16px;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}
.grad-tx{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:12px 26px;border-radius:999px;background:var(--grad);color:#fff;font-weight:700;font-size:15px;box-shadow:0 8px 22px rgba(79,70,229,.35);transition:transform .2s,box-shadow .2s;border:1px solid transparent}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(79,70,229,.5)}
.btn-o{background:transparent;border:1px solid rgba(148,163,184,.5);box-shadow:none;color:var(--tx)}
.btn-o:hover{border-color:var(--b2);box-shadow:0 8px 20px rgba(6,182,212,.22)}
.btn-sm{min-height:38px;padding:8px 18px;font-size:14px}
.hd{position:fixed;top:0;left:0;right:0;z-index:60;background:rgba(11,16,32,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:background .3s,box-shadow .3s}
.hd.scrolled{background:rgba(8,12,26,.96);box-shadow:0 6px 24px rgba(0,0,0,.45)}
.hd-in{display:flex;align-items:center;gap:18px;height:66px;max-width:1180px;margin:0 auto;padding:0 22px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.2px;white-space:nowrap}
.logo img{width:34px;height:34px;border-radius:9px}
.nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav>li{position:relative}
.nav>li>a,.nav>li>label{display:flex;align-items:center;gap:5px;padding:10px 14px;border-radius:10px;color:var(--tx2);font-size:15px;font-weight:600;cursor:pointer;transition:color .2s,background .2s;min-height:44px}
.nav>li>a:hover,.nav>li>label:hover,.nav>li>a.on{color:#fff;background:rgba(79,70,229,.16)}
.arw{font-size:11px;transition:transform .25s;color:var(--tx3)}
.nav>li:hover .arw{transform:rotate(180deg)}
.dd{position:absolute;top:calc(100% + 6px);left:0;min-width:206px;background:#fff;border-radius:12px;box-shadow:0 16px 40px rgba(2,6,18,.4);padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .22s,transform .22s,visibility .22s}
.dd a{display:block;color:#1e293b;font-size:14.5px;padding:10px 13px;border-radius:9px;font-weight:500}
.dd a:hover{background:#eef2ff;color:#4338ca}
.dd a small{display:block;color:#64748b;font-size:12.5px;font-weight:400}
.nav>li:hover .dd,.dd:hover{opacity:1;visibility:visible;transform:translateY(0)}
.nav-cta{display:flex;align-items:center;gap:10px;margin-left:8px}
.mn-tg,.mn-ck{display:none}
.mn-btn{display:none;width:44px;height:44px;border-radius:10px;align-items:center;justify-content:center;flex-direction:column;gap:5px;border:1px solid var(--line);margin-left:auto}
.mn-btn span{width:20px;height:2px;background:var(--tx);border-radius:2px;transition:transform .25s,opacity .25s}
.hero{position:relative;padding:132px 0 76px;overflow:hidden}
.hero::before{content:"";position:absolute;top:-220px;right:-160px;width:720px;height:720px;background:radial-gradient(circle,rgba(79,70,229,.34),transparent 62%);border-radius:50%}
.hero::after{content:"";position:absolute;bottom:-260px;left:-200px;width:640px;height:640px;background:radial-gradient(circle,rgba(6,182,212,.22),transparent 62%);border-radius:50%}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.tag{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;border:1px solid rgba(6,182,212,.4);background:rgba(6,182,212,.1);color:#7dd3fc;font-size:13.5px;font-weight:600;margin-bottom:20px}
h1{font-size:44px;line-height:1.24;font-weight:800;letter-spacing:-.5px}
.hero p.sub{margin-top:18px;color:var(--tx2);font-size:17px;max-width:560px}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:38px;max-width:520px}
.kpi strong{display:block;font-size:26px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.kpi span{font-size:13.5px;color:var(--tx3)}
.dev{background:linear-gradient(160deg,rgba(22,31,61,.96),rgba(12,18,38,.96));border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:var(--sh)}
.dev-bar{display:flex;align-items:center;gap:8px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.dev-bar i{width:10px;height:10px;border-radius:50%;background:#334155;display:block}
.dev-bar i:first-child{background:#f87171}
.dev-bar i:nth-child(2){background:#fbbf24}
.dev-bar i:nth-child(3){background:#34d399}
.dev-bar b{margin-left:6px;font-size:13px;color:var(--tx3);font-weight:600}
.dev-body{padding-top:18px}
.dial{position:relative;width:170px;height:170px;margin:6px auto 16px}
.dial svg{width:100%;height:100%;transform:rotate(-90deg)}
.dial .trk{fill:none;stroke:rgba(148,163,184,.18);stroke-width:10}
.dial .val{fill:none;stroke:url(#dg);stroke-width:10;stroke-linecap:round;stroke-dasharray:440;stroke-dashoffset:440;transition:stroke-dashoffset 1.1s cubic-bezier(.2,.7,.2,1)}
.dial .ctr{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.dial .ctr em{font-style:normal;font-size:38px;font-weight:800;line-height:1}
.dial .ctr small{color:var(--tx3);font-size:12.5px;letter-spacing:1px}
.dial.on .val{stroke-dashoffset:56}
.dev-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.mtr{background:rgba(11,16,32,.6);border:1px solid var(--line);border-radius:12px;padding:10px;text-align:center}
.mtr b{display:block;font-size:19px;font-weight:800}
.mtr span{font-size:12px;color:var(--tx3)}
.dev-nodes{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
.nd{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:11px 13px;border-radius:12px;border:1px solid var(--line);background:rgba(11,16,32,.55);transition:border-color .2s,background .2s;min-height:48px}
.nd:hover{border-color:rgba(6,182,212,.5)}
.nd.on{border-color:var(--b2);background:rgba(6,182,212,.12)}
.nd .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok);flex:none}
.nd .nm{font-size:14px;font-weight:600}
.nd .ms{margin-left:auto;font-size:13px;color:var(--tx2);font-variant-numeric:tabular-nums}
.sw-row{display:flex;gap:10px;margin-bottom:16px}
.sw{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;border-radius:12px;border:1px solid var(--line);font-size:13.5px;font-weight:600;color:var(--tx2);transition:.2s}
.sw.on{border-color:transparent;background:var(--grad);color:#fff}
.dev-btn{width:100%;min-height:50px;border-radius:14px;background:var(--grad);color:#fff;font-weight:700;font-size:16px;letter-spacing:.5px;transition:filter .2s}
.dev-btn:hover{filter:brightness(1.08)}
.dev-btn.on{background:linear-gradient(120deg,#ef4444,#f97316)}
.dev-line{margin-top:12px;font-size:13px;color:var(--tx3);text-align:center;min-height:20px}
.sec{padding:74px 0}
.sec-alt{background:linear-gradient(180deg,rgba(18,26,51,.55),rgba(11,16,32,0))}
.sh-tx{text-align:center;max-width:760px;margin:0 auto 44px}
.sh-tx em{display:block;font-style:normal;font-size:13.5px;letter-spacing:2.5px;font-weight:700;color:var(--b2);margin-bottom:12px;text-transform:uppercase}
h2{font-size:32px;font-weight:800;line-height:1.32;letter-spacing:-.3px}
.sh-tx p{margin-top:14px;color:var(--tx2);font-size:16px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.g2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.cd{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:transform .25s,box-shadow .25s,border-color .25s}
.cd:hover{transform:translateY(-6px);box-shadow:var(--sh);border-color:rgba(6,182,212,.4)}
.cd .ic{width:48px;height:48px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:23px;background:rgba(79,70,229,.16);border:1px solid rgba(79,70,229,.3);margin-bottom:16px}
.cd h3{font-size:18px;font-weight:700;margin-bottom:9px}
.cd p{color:var(--tx2);font-size:14.5px}
.stat{text-align:center;padding:26px 18px;background:rgba(22,31,61,.7);border:1px solid var(--line);border-radius:var(--r)}
.stat b{display:block;font-size:34px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2}
.stat span{color:var(--tx2);font-size:14px}
.node{padding:20px;background:rgba(22,31,61,.7);border:1px solid var(--line);border-radius:14px;transition:transform .25s,border-color .25s}
.node:hover{transform:translateY(-4px);border-color:rgba(6,182,212,.45)}
.node-top{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.node-top b{font-size:16px;font-weight:700}
.fl{margin-left:auto;font-size:13px;font-weight:700;padding:3px 10px;border-radius:999px;background:rgba(34,197,94,.14);color:#4ade80}
.bar{height:7px;border-radius:99px;background:rgba(148,163,184,.16);overflow:hidden;margin-bottom:8px}
.bar i{display:block;height:100%;border-radius:99px;background:var(--grad)}
.node-meta{display:flex;justify-content:space-between;font-size:13px;color:var(--tx3)}
.cd .lnk{display:inline-flex;align-items:center;gap:6px;margin-top:16px;color:#7dd3fc;font-size:14.5px;font-weight:600}
.cd .lnk:hover{color:#a5f3fc}
.step{position:relative;padding:26px;background:var(--card);border:1px solid var(--line);border-radius:var(--r)}
.step em{position:absolute;top:18px;right:22px;font-style:normal;font-size:40px;font-weight:800;color:rgba(148,163,184,.13)}
.step b{display:block;font-size:17px;font-weight:700;margin-bottom:8px}
.step p{color:var(--tx2);font-size:14.5px}
.pr{position:relative;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:30px 26px;display:flex;flex-direction:column}
.pr.hot{border-color:rgba(79,70,229,.65);background:linear-gradient(170deg,rgba(79,70,229,.18),rgba(22,31,61,.9));box-shadow:0 16px 40px rgba(79,70,229,.24)}
.pr .badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:12.5px;font-weight:700;padding:5px 16px;border-radius:999px;white-space:nowrap}
.pr h3{font-size:19px;font-weight:700}
.pr .amt{margin:14px 0 4px;font-size:40px;font-weight:800;line-height:1}
.pr .amt small{font-size:14px;font-weight:500;color:var(--tx3)}
.pr .note{color:var(--tx3);font-size:13.5px;margin-bottom:18px}
.pr ul{display:flex;flex-direction:column;gap:11px;margin-bottom:24px}
.pr li{display:flex;gap:9px;align-items:flex-start;font-size:14.5px;color:var(--tx2)}
.pr li b{color:var(--b2);font-weight:700}
.pr .btn{margin-top:auto;width:100%}
.faq{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:4px 22px;transition:border-color .25s}
.faq details[open]{border-color:rgba(6,182,212,.45)}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:18px 0;font-weight:700;font-size:16.5px;min-height:56px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";margin-left:auto;font-size:22px;font-weight:400;color:var(--b2);transition:transform .25s;flex:none}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .ans{padding:0 0 20px;color:var(--tx2);font-size:14.8px}
.faq .ans ol{counter-reset:s;margin-top:10px;display:flex;flex-direction:column;gap:8px}
.faq .ans li{counter-increment:s;position:relative;padding-left:34px;font-size:14.5px}
.faq .ans li::before{content:counter(s);position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:50%;background:rgba(79,70,229,.2);color:#a5b4fc;font-size:12.5px;font-weight:700;display:flex;align-items:center;justify-content:center}
.qm{width:26px;height:26px;border-radius:8px;background:rgba(6,182,212,.15);color:#67e8f9;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;flex:none}
.stars{color:#fbbf24;font-size:14px;letter-spacing:2px}
.tst{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:flex;flex-direction:column;gap:12px}
.tst p{color:var(--tx2);font-size:14.5px}
.tst .who{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:8px}
.av{width:42px;height:42px;border-radius:50%;background:var(--grad);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:16px;flex:none}
.who b{display:block;font-size:14.5px}
.who span{font-size:12.8px;color:var(--tx3)}
.news{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s;display:flex;flex-direction:column}
.news:hover{transform:translateY(-6px);box-shadow:var(--sh);border-color:rgba(6,182,212,.4)}
.news img{width:100%;aspect-ratio:16/9;object-fit:cover}
.news-b{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-b .mt{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--tx3)}
.news-b .mt span{background:rgba(79,70,229,.16);color:#a5b4fc;padding:3px 10px;border-radius:999px;font-weight:600}
.news-b h3{font-size:17px;font-weight:700;line-height:1.5}
.news-b p{color:var(--tx2);font-size:14.2px}
.news-b .lnk{margin-top:auto;padding-top:6px}
.cta{margin:20px 0 0;padding:56px 40px;border-radius:24px;background:linear-gradient(125deg,rgba(79,70,229,.32),rgba(6,182,212,.24));border:1px solid rgba(148,163,184,.24);text-align:center}
.cta h2{margin-bottom:14px}
.cta p{color:var(--tx2);max-width:620px;margin:0 auto 28px}
.cta .hero-btns{justify-content:center;margin-top:0}
.ft{background:#080d1c;border-top:1px solid var(--line);padding:56px 0 26px;margin-top:60px}
.ft-in{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.ft .logo{margin-bottom:14px}
.ft p{color:var(--tx3);font-size:14px;max-width:330px}
.ft h4{font-size:15.5px;font-weight:700;margin-bottom:16px}
.ft li{margin-bottom:11px}
.ft li a{color:var(--tx2);font-size:14.2px}
.ft li a:hover{color:#7dd3fc}
.ft-btm{margin-top:38px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;color:var(--tx3);font-size:13.5px}
.ft-btm nav{display:flex;flex-wrap:wrap;gap:18px}
.ft-btm a:hover{color:#7dd3fc}
.totop{position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:19px;box-shadow:0 10px 24px rgba(79,70,229,.4);opacity:0;visibility:hidden;transition:.3s;z-index:70}
.totop.on{opacity:1;visibility:visible}
.pg-hero{padding:128px 0 44px;position:relative;overflow:hidden}
.pg-hero::before{content:"";position:absolute;top:-260px;left:50%;transform:translateX(-50%);width:900px;height:640px;background:radial-gradient(circle,rgba(79,70,229,.24),transparent 62%)}
.pg-hero .wrap{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;gap:9px;font-size:13.5px;color:var(--tx3);margin-bottom:18px}
.crumb a:hover{color:#7dd3fc}
.crumb i{font-style:normal;color:#475569}
.pg-hero h1{font-size:36px}
.pg-hero p{margin-top:16px;color:var(--tx2);font-size:16.5px;max-width:760px}
.doc{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:32px}
.doc h2{font-size:23px;margin:28px 0 12px}
.doc h2:first-child{margin-top:0}
.doc p{color:var(--tx2);font-size:15px;margin-bottom:12px}
.doc ul{margin:6px 0 16px;display:flex;flex-direction:column;gap:9px}
.doc ul li{position:relative;padding-left:20px;color:var(--tx2);font-size:15px}
.doc ul li::before{content:"";position:absolute;left:4px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--b2)}
.art-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;align-items:start}
.art{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:32px}
.art .meta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-size:13.5px;color:var(--tx3);margin-bottom:22px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.art .meta span{display:inline-flex;align-items:center;gap:6px}
.art .meta .k{background:rgba(6,182,212,.14);color:#67e8f9;padding:3px 11px;border-radius:999px;font-weight:600}
.art figure{margin:22px 0}
.art figure img{border-radius:14px;width:100%}
.art figcaption{color:var(--tx3);font-size:13.2px;margin-top:9px;text-align:center}
.art p{color:var(--tx2);font-size:15.6px;margin-bottom:16px;line-height:1.9}
.art h2{font-size:22px;margin:32px 0 14px;padding-left:14px;border-left:4px solid;border-image:var(--grad) 1;scroll-margin-top:88px}
.art .lead{background:rgba(79,70,229,.1);border:1px solid rgba(79,70,229,.24);border-radius:14px;padding:20px;margin-bottom:22px}
.art .lead p:last-child{margin-bottom:0}
.quote{margin:22px 0;padding:20px 24px;background:rgba(6,182,212,.09);border-left:4px solid var(--b2);border-radius:0 14px 14px 0;color:var(--tx);font-size:15.6px;font-style:normal}
.quote b{display:block;margin-top:10px;font-size:13.6px;color:var(--tx3);font-weight:600}
.pn{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:32px 0 0}
.pn a{padding:18px 20px;background:rgba(11,16,32,.6);border:1px solid var(--line);border-radius:14px;transition:border-color .25s,transform .25s}
.pn a:hover{border-color:rgba(6,182,212,.5);transform:translateY(-3px)}
.pn small{display:block;color:var(--tx3);font-size:12.8px;margin-bottom:7px}
.pn b{font-size:14.8px;font-weight:600;line-height:1.5}
.pn .nx{text-align:right}
.cmt{margin-top:34px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px}
.cmt h3{font-size:19px;margin-bottom:20px}
.cmt h3 span{color:var(--tx3);font-size:14px;font-weight:500}
.cmt ul{display:flex;flex-direction:column;gap:20px}
.cmt li{display:flex;gap:14px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.cmt li:last-child{border-bottom:0;padding-bottom:0}
.cmt .tx b{font-size:14.6px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.cmt .tx b span{font-size:12.6px;color:var(--tx3);font-weight:400}
.cmt .tx p{color:var(--tx2);font-size:14.6px;margin-top:6px}
.side{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px}
.sc{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.sc h3{font-size:16px;font-weight:700;padding-left:12px;border-left:4px solid;border-image:var(--grad) 1;margin-bottom:16px}
#toc{position:relative;padding-left:20px}
#toc::before{content:"";position:absolute;left:4px;top:6px;bottom:6px;width:2px;background:rgba(148,163,184,.2)}
#toc a{display:block;position:relative;color:var(--tx2);font-size:14.2px;padding:7px 0;line-height:1.6}
#toc a::before{content:"";position:absolute;left:-20px;top:15px;width:10px;height:10px;border-radius:50%;background:#334155;border:2px solid var(--card)}
#toc a.on{color:#7dd3fc;font-weight:700}
#toc a.on::before{background:var(--b2);box-shadow:0 0 10px var(--b2)}
.hot li a{display:flex;gap:12px;align-items:flex-start;padding:9px 0;color:var(--tx2);font-size:14.2px;line-height:1.55}
.hot li a:hover{color:#7dd3fc}
.hot .bg{width:22px;height:22px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:700;background:#334155;color:#cbd5e1;flex:none;transition:transform .2s}
.hot li:nth-child(1) .bg{background:var(--grad);color:#fff}
.hot li:nth-child(2) .bg{background:linear-gradient(120deg,#f97316,#fb923c);color:#fff}
.hot li:nth-child(3) .bg{background:linear-gradient(120deg,#f59e0b,#fbbf24);color:#3b2503}
.hot li a:hover .bg{transform:scale(1.12)}
.tags{display:flex;flex-wrap:wrap;gap:10px}
.tags a{font-size:13.4px;padding:6px 14px;border-radius:999px;border:1px solid var(--line);color:var(--tx2);transition:.22s}
.tags a:hover,.tags a.on{border-color:var(--b2);color:#7dd3fc;background:rgba(6,182,212,.1)}
.related{margin-top:34px}
.related h3{font-size:19px;margin-bottom:18px}
.ver{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;display:flex;flex-direction:column}
.ver h3{font-size:19px;display:flex;align-items:center;gap:10px}
.ver h3 span{font-size:12.6px;font-weight:600;padding:3px 11px;border-radius:999px;background:rgba(6,182,212,.14);color:#67e8f9}
.ver .sz{color:var(--tx3);font-size:13.6px;margin:8px 0 16px}
.ver ul{display:flex;flex-direction:column;gap:10px;margin-bottom:22px}
.ver li{color:var(--tx2);font-size:14.4px;display:flex;gap:9px}
.ver li b{color:var(--b2)}
.ver .btn{margin-top:auto;width:100%}
.req{display:flex;gap:14px;align-items:flex-start;padding:20px;background:rgba(22,31,61,.7);border:1px solid var(--line);border-radius:14px}
.req em{font-style:normal;font-size:21px;flex:none}
.req b{display:block;font-size:15.4px;margin-bottom:5px}
.req p{color:var(--tx2);font-size:14.2px;margin:0}
.map{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.map .cd h3{display:flex;align-items:center;gap:9px}
.map .cd ul{margin-top:12px;display:flex;flex-direction:column;gap:9px}
.map .cd li a{color:var(--tx2);font-size:14.3px;display:inline-flex;gap:7px;align-items:center}
.map .cd li a:hover{color:#7dd3fc}
.p404{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:100px 22px 60px;position:relative;overflow:hidden}
.p404::before{content:"";position:absolute;top:-160px;left:50%;transform:translateX(-50%);width:760px;height:560px;background:radial-gradient(circle,rgba(79,70,229,.3),transparent 62%)}
.p404 .in{position:relative;z-index:2}
.p404 .code{font-size:118px;font-weight:800;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-4px}
.p404 h1{font-size:30px;margin:18px 0 12px}
.p404 p{color:var(--tx2);max-width:520px;margin:0 auto 14px}
.p404 .tip{color:var(--tx3);font-size:14px;margin-bottom:28px}
.p404 .hero-btns{justify-content:center;margin-top:0}
html.js .reveal{opacity:0;transform:translateY(24px)}
html.js .reveal.in{opacity:1;transform:none;transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
@media(max-width:992px){
.g4,.g3,.ft-in{grid-template-columns:repeat(2,1fr)}
.hero-in{grid-template-columns:1fr;gap:38px}
h1{font-size:36px}
h2{font-size:27px}
.art-wrap{grid-template-columns:1fr}
.side{position:static;top:auto}
.nav{position:fixed;top:66px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#0c1226;border-bottom:1px solid var(--line);padding:10px 16px 20px;margin:0;max-height:calc(100vh - 66px);overflow-y:auto;transform:translateY(-12px);opacity:0;visibility:hidden;transition:.25s}
.mn-ck:checked~.nav{transform:none;opacity:1;visibility:visible}
.nav>li>a,.nav>li>label{padding:15px 12px;font-size:16px;border-radius:12px;justify-content:space-between}
.dd{position:static;min-width:0;opacity:1;visibility:visible;transform:none;background:rgba(11,16,32,.7);box-shadow:none;display:none;margin:4px 0 10px;border-radius:12px}
.dd a{color:var(--tx2)}
.dd a:hover{background:rgba(79,70,229,.2);color:#c7d2fe}
.mn-sub:checked~.dd{display:block}
.mn-btn{display:flex}
.mn-ck:checked~.mn-btn span:first-child{transform:translateY(3.5px) rotate(45deg)}
.mn-ck:checked~.mn-btn span:nth-child(2){opacity:0}
.mn-ck:checked~.mn-btn span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
.nav-cta{margin:12px 0 0;justify-content:stretch}
.nav-cta .btn{flex:1}
}
@media(max-width:768px){
.sec{padding:58px 0}
.hero{padding:112px 0 58px}
.g4,.g3,.g2,.map{grid-template-columns:1fr 1fr}
h1{font-size:31px}
h2{font-size:25px}
.pg-hero h1{font-size:29px}
.cta{padding:40px 24px}
.art,.doc,.cmt{padding:22px}
.pn{grid-template-columns:1fr}
.pn .nx{text-align:left}
}
@media(max-width:480px){
.g4,.g3,.g2,.map,.kpis,.dev-row,.ft-in{grid-template-columns:1fr}
h1{font-size:27px}
h2{font-size:22px}
.hero{padding:100px 0 46px}
.p404 .code{font-size:78px}
.wrap{padding:0 16px}
.cd,.pr,.step{padding:22px}
.dial{width:150px;height:150px}
.btn{width:100%}
.hero-btns .btn{width:100%}
.cta .hero-btns .btn{width:100%}
}