*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
:root{--bg:#070a14;--bg2:#0b1020;--card:#0e1428;--card2:#121a33;--line:rgba(148,163,255,.14);--tx:#e9edfb;--tx2:#9aa3c0;--tx3:#66709a;--p:#6d4aff;--p2:#8f6bff;--c:#00c2b3;--grad:linear-gradient(135deg,#6d4aff 0%,#00c2b3 100%);--rad:18px;--glow:0 0 0 1px rgba(109,74,255,.35),0 8px 40px rgba(109,74,255,.18)}
body{background:var(--bg);color:var(--tx);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.7;font-size:16px;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
.container{width:min(1180px,92%);margin:0 auto}
h1,h2,h3{line-height:1.25;font-weight:800;letter-spacing:.5px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 30px;border-radius:14px;font-weight:700;font-size:16px;cursor:pointer;transition:transform .25s,box-shadow .25s,background .25s,border-color .25s;border:2px solid transparent;min-height:48px}
.btn-p{background:var(--grad);color:#fff;box-shadow:0 8px 24px rgba(109,74,255,.35)}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(109,74,255,.5)}
.btn-o{background:transparent;border-color:rgba(148,163,255,.4);color:var(--tx)}
.btn-o:hover{border-color:var(--p2);color:#fff;background:rgba(109,74,255,.12)}
.btn-s{padding:10px 22px;font-size:14px;border-radius:11px;min-height:42px}
.sec{padding:88px 0}
.sec-head{text-align:center;max-width:760px;margin:0 auto 52px}
.sec-head .kicker{display:inline-block;color:var(--c);font-weight:700;font-size:14px;letter-spacing:2px;text-transform:uppercase;margin-bottom:12px}
.sec-head h2{font-size:clamp(28px,4vw,42px)}
.sec-head p{color:var(--tx2);margin-top:14px;font-size:17px}
.grad-t{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.topbar{position:fixed;top:0;left:0;right:0;z-index:99;background:rgba(7,10,20,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:background .3s,border-color .3s}
.topbar.on{background:rgba(7,10,20,.92);border-bottom-color:var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.5px}
.logo img{width:34px;height:34px;border-radius:9px}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links>li{position:relative}
.nav-links>li>a,.nav-links>li>span.drop-t{display:flex;align-items:center;gap:6px;padding:10px 14px;border-radius:10px;font-weight:600;font-size:15px;color:var(--tx2);transition:color .2s,background .2s}
.nav-links>li>a:hover,.nav-links>li>span.drop-t:hover{color:#fff;background:rgba(148,163,255,.1)}
.drop-t{cursor:pointer;user-select:none}
.drop-t .arr{display:inline-block;transition:transform .25s;font-size:11px;color:var(--tx3)}
.drop:hover .arr,.drop:focus-within .arr{transform:rotate(180deg);color:var(--c)}
.drop-menu{position:absolute;top:calc(100% + 10px);left:0;min-width:210px;background:#121a33;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 50px rgba(0,0,0,.5);padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .22s,transform .22s,visibility .22s}
.drop:hover .drop-menu,.drop:focus-within .drop-menu{opacity:1;visibility:visible;transform:translateY(0)}
.drop-menu a{display:block;padding:10px 14px;border-radius:9px;color:var(--tx2);font-size:14px;font-weight:500;transition:background .2s,color .2s}
.drop-menu a:hover{background:rgba(109,74,255,.14);color:#fff}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none}
.burger{display:none;width:44px;height:44px;border-radius:11px;border:1px solid var(--line);flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;background:var(--card)}
.burger i{display:block;width:20px;height:2px;background:var(--tx);border-radius:2px;transition:transform .3s,opacity .3s}
.hero{position:relative;padding:172px 0 96px;background:radial-gradient(1000px 520px at 78% -10%,rgba(109,74,255,.22),transparent 60%),radial-gradient(800px 420px at 8% 12%,rgba(0,194,179,.12),transparent 55%)}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:42px;align-items:center}
.hero h1{font-size:clamp(34px,5vw,56px);letter-spacing:.5px}
.hero .sub{color:var(--tx2);font-size:18px;margin:22px 0 30px;max-width:560px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{display:flex;gap:34px;margin-top:46px;flex-wrap:wrap}
.hstat b{display:block;font-size:28px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hstat span{color:var(--tx3);font-size:13px;letter-spacing:.5px}
.demo{background:linear-gradient(160deg,#101731,#0a0e1e);border:1px solid var(--line);border-radius:18px;box-shadow:var(--glow);overflow:hidden;padding:18px;max-width:430px;margin-left:auto;width:100%}
.demo-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.demo-brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:14px}
.demo-brand .dot{width:8px;height:8px;border-radius:50%;background:var(--c);box-shadow:0 0 10px var(--c)}
.demo-status{font-size:12px;color:var(--tx2);display:flex;align-items:center;gap:6px}
.demo-status .pin{width:7px;height:7px;border-radius:50%;background:#25d366;box-shadow:0 0 8px #25d366}
.demo-gauge{position:relative;text-align:center;padding:6px 0 2px}
.gauge-ring{width:136px;height:136px;margin:0 auto;border-radius:50%;background:conic-gradient(#6d4aff 0deg,#00c2b3 232deg,rgba(148,163,255,.12) 232deg 360deg);display:flex;align-items:center;justify-content:center;position:relative;transition:background .6s}
.gauge-ring:before{content:"";position:absolute;inset:10px;border-radius:50%;background:#0b1020}
.gauge-core{position:relative;z-index:1}
.gauge-core b{font-size:27px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.gauge-core span{display:block;color:var(--tx3);font-size:11px;letter-spacing:1px}
.demo-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0}
.metric{background:rgba(148,163,255,.07);border:1px solid var(--line);border-radius:11px;padding:10px 6px;text-align:center}
.metric b{display:block;font-size:16px;font-weight:800}
.metric span{font-size:10px;color:var(--tx3)}
.demo-nodes label{display:flex;align-items:center;justify-content:space-between;padding:9px 11px;border:1px solid var(--line);border-radius:10px;margin-bottom:6px;cursor:pointer;font-size:13px;color:var(--tx2);transition:border-color .2s,background .2s}
.demo-nodes input{position:absolute;opacity:0;pointer-events:none}
.demo-nodes input:checked+label{border-color:var(--p2);background:rgba(109,74,255,.14);color:#fff;box-shadow:0 0 14px rgba(109,74,255,.25)}
.demo-nodes label em{font-style:normal;font-size:11px;color:var(--tx3)}
.demo-nodes input:checked+label em{color:var(--c)}
.demo-switches{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}
.conn-sw{position:absolute;opacity:0;pointer-events:none}
.conn-btn{width:100%;margin-top:12px}
.conn-btn .t-off{display:none}
.conn-sw:checked~.conn-btn .t-on{display:inline}
.conn-sw:checked~.conn-btn .t-off{display:none}
.conn-sw:not(:checked)~.conn-btn .t-on{display:none}
.conn-sw:not(:checked)~.conn-btn .t-off{display:inline}
.conn-sw:not(:checked)~.demo-head .pin{background:#5a6485;box-shadow:none}
.conn-sw:not(:checked)~.demo-head .st-tx{color:var(--tx3)}
.conn-sw:not(:checked)~.demo-gauge .gauge-ring{background:rgba(148,163,255,.14)}
.conn-sw:not(:checked)~.demo-gauge .gauge-core b{background:none;-webkit-background-clip:initial;background-clip:initial;color:var(--tx3)}
.conn-sw:not(:checked)~.demo-metrics .metric b{color:var(--tx3)}
html.js .gauge-ring.spin{animation:spin-glow 1s ease}
@keyframes spin-glow{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}
.sw{position:relative}
.sw input{position:absolute;opacity:0;pointer-events:none}
.sw span{display:flex;align-items:center;gap:8px;padding:8px 11px;border:1px solid var(--line);border-radius:10px;font-size:12px;color:var(--tx2);cursor:pointer;transition:all .2s}
.sw span:before{content:"";width:30px;height:16px;border-radius:9px;background:rgba(148,163,255,.18);position:relative;transition:background .25s}
.sw span:after{content:"";position:absolute;left:13px;width:12px;height:12px;border-radius:50%;background:#8b93b3;transition:left .25s,background .25s}
.sw input:checked+span{color:#fff;border-color:var(--c);background:rgba(0,194,179,.1)}
.sw input:checked+span:before{background:rgba(0,194,179,.5)}
.sw input:checked+span:after{left:21px;background:#fff}
.band{background:linear-gradient(180deg,rgba(109,74,255,.07),transparent);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:52px 0}
.band-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;text-align:center}
.band-grid b{display:block;font-size:38px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.band-grid span{color:var(--tx2);font-size:14px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:28px 24px;transition:transform .3s,box-shadow .3s,border-color .3s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);border-color:rgba(109,74,255,.5);box-shadow:0 16px 44px rgba(109,74,255,.16)}
.card .ic{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,rgba(109,74,255,.25),rgba(0,194,179,.18));display:flex;align-items:center;justify-content:center;font-size:25px;margin-bottom:18px}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--tx2);font-size:15px}
.card .tag{position:absolute;top:18px;right:18px;font-size:11px;color:var(--c);border:1px solid rgba(0,194,179,.4);padding:2px 9px;border-radius:20px}
.nodes-zone{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.map{position:relative;aspect-ratio:1.25/1;background:radial-gradient(circle at 50% 45%,rgba(109,74,255,.16),transparent 65%),var(--card);border:1px solid var(--line);border-radius:22px;overflow:hidden}
.map .world{position:absolute;inset:0;opacity:.9}
.map .node{position:absolute;width:10px;height:10px;border-radius:50%;background:var(--c);box-shadow:0 0 12px var(--c);transform:translate(-50%,-50%)}
.map .node span{position:absolute;top:14px;left:50%;transform:translateX(-50%);font-size:11px;color:var(--tx2);white-space:nowrap}
.node-list li{display:flex;align-items:center;justify-content:space-between;padding:15px 18px;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;background:var(--card);transition:border-color .25s}
.node-list li:hover{border-color:rgba(0,194,179,.5)}
.node-list b{font-size:15px}
.node-list span{color:var(--tx2);font-size:13px}
.node-list em{font-style:normal;color:var(--c);font-weight:700;font-size:14px}
.scenarios{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.scen{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:26px;transition:transform .3s,box-shadow .3s}
.scen:hover{transform:translateY(-5px);box-shadow:0 14px 38px rgba(0,194,179,.14);border-color:rgba(0,194,179,.45)}
.scen .ic{font-size:30px;margin-bottom:14px}
.scen h3{font-size:18px;margin-bottom:9px}
.scen p{color:var(--tx2);font-size:14px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:st}
.steps-4{grid-template-columns:repeat(4,1fr)}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:30px 24px;position:relative}
.step:before{counter-increment:st;content:counter(st);position:absolute;top:-16px;left:24px;width:36px;height:36px;border-radius:11px;background:var(--grad);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:17px;box-shadow:0 6px 18px rgba(109,74,255,.4)}
.step h3{font-size:17px;margin:10px 0 8px}
.step p{color:var(--tx2);font-size:14px}
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:36px 30px;position:relative;display:flex;flex-direction:column}
.plan.hot{background:linear-gradient(170deg,#151238,#0d1126);border-color:rgba(109,74,255,.6);box-shadow:var(--glow);transform:scale(1.03)}
.plan .ph{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:12px;font-weight:700;padding:5px 16px;border-radius:20px;white-space:nowrap}
.plan h3{font-size:20px}
.plan .price{margin:18px 0 4px;font-size:44px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.plan .price i{font-size:16px;font-style:normal;color:var(--tx2);background:none;-webkit-background-clip:initial;background-clip:initial;color:var(--tx2)}
.plan .per{color:var(--tx3);font-size:13px;margin-bottom:22px}
.plan ul{flex:1}
.plan li{padding:10px 0 10px 30px;position:relative;color:var(--tx2);font-size:14px;border-bottom:1px dashed rgba(148,163,255,.12)}
.plan li:before{content:"✓";position:absolute;left:0;color:var(--c);font-weight:800}
.plan .btn{margin-top:26px;width:100%}
.faq{max-width:820px;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:16px;margin-bottom:14px;overflow:hidden;transition:border-color .25s}
.faq details[open]{border-color:rgba(109,74,255,.5)}
.faq summary{list-style:none;cursor:pointer;padding:20px 24px;font-weight:700;font-size:16px;display:flex;justify-content:space-between;align-items:center;gap:14px;user-select:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-size:22px;color:var(--c);font-weight:400;transition:transform .25s;flex-shrink:0}
.faq details[open] summary:after{transform:rotate(45deg)}
.faq .a{padding:0 24px 22px;color:var(--tx2);font-size:15px}
.faq .a ol{margin-left:20px}
.faq .a li{margin:6px 0}
.testis{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.testi{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:26px}
.testi .stars{color:#ffc24b;letter-spacing:3px;margin-bottom:12px;font-size:15px}
.testi p{color:var(--tx2);font-size:14px;margin-bottom:18px}
.testi .who{display:flex;align-items:center;gap:12px}
.testi .av{width:42px;height:42px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:17px}
.testi b{display:block;font-size:14px}
.testi span{color:var(--tx3);font-size:12px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ncard{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s;display:flex;flex-direction:column}
.ncard:hover{transform:translateY(-6px);border-color:rgba(109,74,255,.5);box-shadow:0 16px 40px rgba(109,74,255,.15)}
.ncard .thumb{display:block;position:relative;aspect-ratio:16/9;overflow:hidden}
.ncard .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.ncard:hover .thumb img{transform:scale(1.06)}
.ncard .body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.ncard time{color:var(--tx3);font-size:12px;letter-spacing:.5px}
.ncard h3{font-size:17px;margin:8px 0 10px;line-height:1.45}
.ncard h3 a{transition:color .2s}
.ncard h3 a:hover{color:var(--p2)}
.ncard p{color:var(--tx2);font-size:14px;flex:1}
.ncard .more{color:var(--c);font-weight:700;font-size:14px;margin-top:14px}
.cta-band{background:radial-gradient(700px 300px at 50% 0%,rgba(109,74,255,.25),transparent 70%),linear-gradient(160deg,#131a3a,#0a0e1e);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:96px 0;text-align:center}
.cta-band h2{font-size:clamp(28px,4vw,42px)}
.cta-band p{color:var(--tx2);margin:16px 0 30px;font-size:17px}
.footer{background:#060812;border-top:1px solid var(--line);padding:64px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px}
.footer .brand p{color:var(--tx2);font-size:14px;margin-top:14px;max-width:280px}
.footer h4{font-size:15px;margin-bottom:16px;letter-spacing:1px}
.footer li{margin-bottom:10px}
.footer li a{color:var(--tx2);font-size:14px;transition:color .2s}
.footer li a:hover{color:var(--c)}
.footer-bottom{border-top:1px solid var(--line);margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;color:var(--tx3);font-size:13px}
.footer-bottom a{color:var(--tx2)}
.footer-bottom a:hover{color:var(--c)}
.backtop{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:13px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 8px 24px rgba(109,74,255,.4);z-index:90;transition:transform .25s;opacity:.9}
.backtop:hover{transform:translateY(-3px);opacity:1}
.crumb{display:flex;gap:10px;align-items:center;font-size:13px;color:var(--tx3);flex-wrap:wrap;padding:100px 0 0}
.crumb a{color:var(--tx2)}
.crumb a:hover{color:var(--c)}
.crumb span{color:var(--tx3)}
.crumb .here{color:var(--c)}
.art-wrap{display:grid;grid-template-columns:1fr 320px;gap:44px;align-items:start;padding:40px 0 90px}
.article h1{font-size:clamp(26px,3.4vw,38px);margin:16px 0 18px}
.art-meta{display:flex;gap:22px;color:var(--tx3);font-size:13px;flex-wrap:wrap;margin-bottom:26px}
.art-cover{border-radius:18px;overflow:hidden;border:1px solid var(--line);margin-bottom:8px}
.article .lead{font-size:17px;color:var(--tx2);background:var(--card);border-left:4px solid var(--p);padding:18px 22px;border-radius:0 14px 14px 0;margin:20px 0 28px}
.article h2{font-size:24px;margin:34px 0 14px;padding-left:14px;border-left:4px solid var(--c)}
.article p{margin-bottom:16px;color:#cdd5ec;font-size:16px}
.article .art-img{border-radius:14px;overflow:hidden;border:1px solid var(--line);margin:22px 0}
.article .art-img img{width:100%}
.article .fig{text-align:center;color:var(--tx3);font-size:12px;margin-top:8px}
.quote{background:linear-gradient(135deg,rgba(109,74,255,.12),rgba(0,194,179,.08));border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin:22px 0;color:var(--tx);font-size:15px}
.quote b{color:var(--c)}
.data-table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px}
.data-table th,.data-table td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.data-table th{background:rgba(109,74,255,.12);color:#fff;font-weight:700}
.data-table td{color:var(--tx2)}
.data-table td b{color:var(--c)}
.art-end{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 26px;margin-top:30px}
.art-end p{color:var(--tx2);margin-bottom:14px}
.pager{display:flex;justify-content:space-between;gap:16px;margin:34px 0;flex-wrap:wrap}
.pager a{flex:1;min-width:220px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 20px;transition:border-color .25s}
.pager a:hover{border-color:var(--p2)}
.pager .dir{display:block;font-size:12px;color:var(--tx3);margin-bottom:6px}
.pager b{font-size:14px;color:var(--tx)}
.pager .next{text-align:right}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:26px 0 0}
.comments{margin-top:48px}
.comments h2{font-size:22px;margin-bottom:22px}
.comment{display:flex;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:14px}
.comment .av{width:40px;height:40px;flex-shrink:0;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:16px}
.comment .meta{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.comment b{font-size:14px}
.comment time{color:var(--tx3);font-size:12px}
.comment p{color:var(--tx2);font-size:14px;margin:0}
.side{position:sticky;top:92px;display:flex;flex-direction:column;gap:22px}
.sbox{background:#fff;border-radius:16px;box-shadow:0 10px 36px rgba(7,10,20,.18);padding:22px;border:1px solid rgba(7,10,20,.06)}
.sbox h3{display:flex;align-items:center;gap:9px;font-size:15px;color:#0e1428;margin-bottom:16px}
.sbox h3:before{content:"";width:4px;height:18px;border-radius:2px;background:var(--grad)}
.toc{position:relative;padding-left:16px}
.toc:before{content:"";position:absolute;left:3px;top:6px;bottom:6px;width:2px;background:rgba(109,74,255,.18)}
.toc a{display:flex;align-items:center;gap:10px;padding:6px 0;color:#5a6485;font-size:13px;line-height:1.5;transition:color .2s}
.toc a:before{content:"";width:8px;height:8px;border-radius:50%;background:#c9cfe4;flex-shrink:0;transition:background .2s,box-shadow .2s}
.toc a:hover{color:#6d4aff}
.toc a.active{color:#6d4aff;font-weight:800}
.toc a.active:before{background:#6d4aff;box-shadow:0 0 8px rgba(109,74,255,.6)}
.hot-list li{display:flex;gap:11px;align-items:center;padding:8px 0;border-bottom:1px dashed rgba(7,10,20,.08)}
.hot-list li:last-child{border-bottom:none}
.hot-list .no{width:24px;height:24px;flex-shrink:0;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:#fff;background:#b8bfd4}
.hot-list li:nth-child(1) .no{background:linear-gradient(135deg,#6d4aff,#8f6bff)}
.hot-list li:nth-child(2) .no{background:linear-gradient(135deg,#ff8a3d,#ff5f2e)}
.hot-list li:nth-child(3) .no{background:linear-gradient(135deg,#ffc24b,#ff9f1a)}
.hot-list a{font-size:13px;color:#3a4462;line-height:1.45;transition:color .2s}
.hot-list a:hover{color:#6d4aff}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
.tag-cloud a{font-size:12px;color:#5a6485;border:1px solid #dfe3f0;border-radius:20px;padding:5px 13px;transition:all .2s}
.tag-cloud a:hover{color:#6d4aff;border-color:#6d4aff}
.dl-hero{padding:168px 0 84px;background:radial-gradient(900px 480px at 80% -10%,rgba(109,74,255,.22),transparent 60%)}
.dl-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:42px;align-items:center}
.dl-hero h1{font-size:clamp(32px,4.6vw,50px)}
.dl-hero .sub{color:var(--tx2);font-size:18px;margin:20px 0 28px;max-width:540px}
.dl-meta{display:flex;gap:36px;margin-top:40px;flex-wrap:wrap}
.dl-meta b{display:block;font-size:24px;font-weight:800}
.dl-meta span{color:var(--tx3);font-size:13px}
.vers{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ver{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:28px;display:flex;flex-direction:column;transition:transform .3s,border-color .3s}
.ver:hover{transform:translateY(-5px);border-color:var(--p2)}
.ver .vnum{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.ver .vnum b{font-size:18px}
.ver .vnum span{font-size:12px;color:var(--tx3)}
.ver ul{flex:1;margin-bottom:22px}
.ver li{padding:7px 0 7px 26px;position:relative;color:var(--tx2);font-size:14px}
.ver li:before{content:"✓";position:absolute;left:0;color:var(--c);font-weight:800}
.ver .btn{width:100%}
.req{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.req-item{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:24px}
.req-item .ic{font-size:24px;margin-bottom:10px}
.req-item b{display:block;font-size:15px;margin-bottom:6px}
.req-item p{color:var(--tx2);font-size:14px}
.map-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:40px 0 90px}
.map-box{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:26px}
.map-box h3{font-size:17px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.map-box li{margin-bottom:9px}
.map-box a{color:var(--tx2);font-size:14px;transition:color .2s}
.map-box a:hover{color:var(--c)}
.nf{padding:190px 0 130px;text-align:center}
.nf .code{font-size:110px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.nf h1{font-size:28px;margin:20px 0 12px}
.nf p{color:var(--tx2);margin-bottom:28px}
.nf .cd{color:var(--c);font-weight:700}
.nf .actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:6px}
.page-hero{padding:160px 0 60px;text-align:center;background:radial-gradient(800px 400px at 50% -10%,rgba(109,74,255,.18),transparent 60%)}
.page-hero h1{font-size:clamp(30px,4.4vw,46px)}
.page-hero p{color:var(--tx2);margin-top:14px;font-size:17px}
.legal{max-width:840px;margin:0 auto;padding:44px 0 90px}
.legal .lcard{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:30px 34px;margin-bottom:22px}
.legal h2{font-size:20px;margin-bottom:14px;color:var(--c)}
.legal h3{font-size:16px;margin:18px 0 8px}
.legal p,.legal li{color:var(--tx2);font-size:15px;line-height:1.9}
.legal ul,.legal ol{margin:8px 0 8px 22px}
.legal li{margin-bottom:6px}
.legal .lnote{margin-top:18px;font-size:13px;color:var(--tx3)}
.reveal{opacity:1;transform:none}
html.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
html.js .reveal.in{opacity:1;transform:none}
html:not(.js) .drop-menu{opacity:1;visibility:visible;transform:none;position:static;box-shadow:none;background:transparent;border:none;padding:0 0 0 14px;min-width:0}
@media (max-width:992px){
.sec{padding:64px 0}
.hero{padding:130px 0 70px}
.hero-grid,.dl-grid{grid-template-columns:1fr;gap:40px}
.demo{margin:0 auto}
.nav-links{position:fixed;top:72px;left:0;right:0;background:#0b1020;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:14px 5% 26px;gap:4px;display:none;max-height:calc(100vh - 72px);overflow-y:auto}
.nav-toggle:checked~.nav-links{display:flex}
.nav-toggle:checked~.burger i:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle:checked~.burger i:nth-child(2){opacity:0}
.nav-toggle:checked~.burger i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.burger{display:flex}
.drop-menu{position:static;opacity:1;visibility:visible;transform:none;display:none;box-shadow:none;margin-top:4px}
.drop-tap:checked~.drop-menu{display:block}
.nav-cta .btn{display:none}
.cards,.scenarios,.testis,.news-grid,.vers,.req{grid-template-columns:repeat(2,1fr)}
.nodes-zone{grid-template-columns:1fr}
.steps-4{grid-template-columns:repeat(2,1fr)}
.band-grid{grid-template-columns:repeat(2,1fr);gap:30px}
.art-wrap{grid-template-columns:1fr}
.side{position:static;display:grid;grid-template-columns:1fr;gap:16px}
.pricing{grid-template-columns:1fr;max-width:430px;margin:0 auto}
.plan.hot{transform:none}
.map-grid{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
.related{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr;gap:28px}
.hero-stats{gap:22px}
.hstat b{font-size:24px}
.btn{width:100%}
.hero-actions .btn{width:auto;flex:1}
.steps{grid-template-columns:1fr;max-width:430px;margin:0 auto}
}
@media (max-width:480px){
.cards,.scenarios,.testis,.news-grid,.vers,.req,.map-grid{grid-template-columns:1fr}
.steps{grid-template-columns:1fr}
.band-grid{grid-template-columns:repeat(2,1fr)}
.demo{padding:14px}
.gauge-ring{width:128px;height:128px}
.nf .code{font-size:80px}
}