*{margin:0;padding:0;box-sizing:border-box}
:root{--brand:#2b6cff;--brand2:#7a3cff;--cyan:#22d3ee;--ink:#0a1024;--text:#33405c;--muted:#64748b;--bg:#f5f8fd;--card:#fff;--line:#e5ebf5;--r:18px;--sh:0 8px 26px rgba(15,23,42,.07);--shl:0 20px 54px rgba(15,23,42,.16);--grad:linear-gradient(135deg,#2b6cff 0%,#7a3cff 100%)}
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;color:var(--text);background:var(--bg);line-height:1.75;font-size:16px;overflow-x:hidden}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 22px}
section{position:relative}
.sect{padding:82px 0}
.sect-head{max-width:760px;margin:0 auto 44px;text-align:center}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);background:rgba(43,108,255,.1);border:1px solid rgba(43,108,255,.18);border-radius:999px;padding:5px 14px;margin-bottom:14px}
h1,h2,h3,h4{color:var(--ink);line-height:1.3;font-weight:800}
.sect-head h2{font-size:34px;margin-bottom:12px}
.sect-head p{color:var(--muted);font-size:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;transition:transform .22s,box-shadow .22s,background .22s;min-height:48px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(58,86,232,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(58,86,232,.42)}
.btn-ghost{border:1.6px solid rgba(255,255,255,.5);color:#fff;background:rgba(255,255,255,.06)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-outline{border:1.6px solid var(--brand);color:var(--brand);background:#fff}
.btn-outline:hover{background:rgba(43,108,255,.07);transform:translateY(-2px)}
.btn-sm{padding:10px 20px;min-height:42px;font-size:14px}
.site-header{position:fixed;top:0;left:0;right:0;z-index:120;background:rgba(7,11,26,.42);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:background .3s,box-shadow .3s}
.site-header.is-scrolled{background:rgba(6,10,24,.94);box-shadow:0 8px 30px rgba(0,0,0,.28)}
.nav{max-width:1200px;margin:0 auto;padding:12px 22px;display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;letter-spacing:.01em}
.brand img{width:34px;height:34px;border-radius:10px;background:#fff;padding:2px}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{display:inline-flex;align-items:center;gap:6px;color:rgba(255,255,255,.88);font-size:15px;font-weight:600;padding:10px 14px;border-radius:10px;cursor:pointer;transition:color .2s,background .2s}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.1)}
.caret{font-size:10px;display:inline-block;transition:transform .25s;opacity:.8}
.nav-item{position:relative;display:flex;align-items:center}
.nav-item input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.nav-item:hover .caret,.nav-item:focus-within .caret{transform:rotate(180deg)}
.dropdown{position:absolute;top:calc(100% + 10px);left:0;min-width:206px;background:#fff;border-radius:14px;box-shadow:0 20px 46px rgba(15,23,42,.2);padding:8px;display:flex;flex-direction:column;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .22s,transform .22s,visibility .22s}
.nav-item:hover .dropdown,.nav-item:focus-within .dropdown,.nav-item input:checked ~ .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{color:#25304a;font-size:14px;font-weight:600;padding:9px 13px;border-radius:9px;transition:background .18s,color .18s}
.dropdown a:hover{background:#f1f5ff;color:var(--brand)}
.nav-cta{margin-left:8px}
.nav-toggle{display:none;width:44px;height:44px;margin-left:auto;border-radius:12px;background:rgba(255,255,255,.1);align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:transform .25s,opacity .25s}
.nav-cb{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.hero{padding:132px 0 90px;background:radial-gradient(1100px 620px at 78% -10%,rgba(122,60,255,.42),transparent 62%),radial-gradient(900px 520px at 4% 12%,rgba(34,211,238,.2),transparent 60%),linear-gradient(160deg,#070c1c 0%,#0b1430 52%,#0a1026 100%);color:#cfd8ee;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(circle at 50% 26%,#000,transparent 72%);-webkit-mask-image:radial-gradient(circle at 50% 26%,#000,transparent 72%);pointer-events:none}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center}
.hero h1{font-size:52px;line-height:1.16;color:#fff;margin:16px 0 18px}
.grad-txt{background:linear-gradient(100deg,#6ea8ff 0%,#a97cff 45%,#4ee0f0 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:17px;color:#b9c6e4;max-width:540px;margin-bottom:28px}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:520px}
.hero-stats div{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:14px 16px}
.hero-stats strong{display:block;font-size:25px;color:#fff;font-weight:800;line-height:1.2}
.hero-stats span{font-size:12.5px;color:#9fb0d4}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(34,211,238,.12);border:1px solid rgba(34,211,238,.34);color:#9deefb;font-size:13px;font-weight:700;border-radius:999px;padding:6px 15px}
.demo{background:linear-gradient(165deg,rgba(255,255,255,.13),rgba(255,255,255,.05));border:1px solid rgba(255,255,255,.18);border-radius:24px;padding:20px;box-shadow:0 28px 70px rgba(3,8,24,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.demo-top{display:flex;align-items:center;gap:9px;margin-bottom:16px;font-size:13.5px;color:#cfd9f2;font-weight:600}
.demo-top .dot{width:9px;height:9px;border-radius:50%;background:#2ee6a8;box-shadow:0 0 0 4px rgba(46,230,168,.16)}
.demo-badge{margin-left:auto;font-size:12px;font-weight:700;color:#7dfbc4;background:rgba(46,230,168,.16);border:1px solid rgba(46,230,168,.4);border-radius:999px;padding:3px 11px}
.demo.is-off .demo-top .dot{background:#ff7a7a;box-shadow:0 0 0 4px rgba(255,122,122,.16)}
.demo.is-off .demo-badge{color:#ffb3b3;background:rgba(255,122,122,.14);border-color:rgba(255,122,122,.34)}
.gauge{display:flex;justify-content:center;margin:6px 0 18px}
.gauge-ring{width:190px;height:190px;border-radius:50%;background:conic-gradient(from 218deg,#22d3ee 0deg,#4b8bff 118deg,#8b5cf6 236deg,rgba(255,255,255,.08) 250deg,rgba(255,255,255,.08) 360deg);display:flex;align-items:center;justify-content:center;transition:transform .7s cubic-bezier(.2,.8,.25,1),filter .4s;padding:9px}
.gauge-ring{position:relative}
.gauge-inner{width:100%;height:100%;border-radius:50%;background:#0c1730;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}
.gauge-inner strong{font-size:40px;font-weight:800;color:#fff;line-height:1}
.gauge-inner span{font-size:12.5px;color:#93a6cc;letter-spacing:.06em}
.demo.is-off .gauge-ring{filter:saturate(.25) brightness(.85);transform:rotate(-14deg)}
.demo.is-off .demo-top .dot{animation:none}
.demo-top .dot{animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.demo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.demo-grid div{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:13px;padding:10px 6px;text-align:center}
.demo-grid span{display:block;font-size:11.5px;color:#93a6cc}
.demo-grid strong{font-size:19px;color:#fff;font-weight:800}
.demo-grid em{font-style:normal;font-size:10.5px;color:#93a6cc;margin-left:2px}
.demo-nodes{background:rgba(8,16,38,.6);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:11px 13px;margin-bottom:14px}
.demo-nodes-head{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:#93a6cc;font-weight:600;margin-bottom:6px}
.mini{font-size:12px;color:#9deefb;border:1px solid rgba(34,211,238,.4);border-radius:999px;padding:2px 10px;font-weight:700}
.mini:hover{background:rgba(34,211,238,.16)}
.demo-nodes li{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:#c8d5f0;padding:6px 8px;border-radius:8px}
.demo-nodes li i{font-style:normal;color:#8ea3c9;font-size:12px}
.demo-nodes li.on{background:rgba(43,108,255,.2);color:#fff}
.demo-nodes li.on i{color:#9deefb}
.demo-connect{width:100%;min-height:48px;border-radius:12px;background:var(--grad);color:#fff;font-weight:700;font-size:15px;box-shadow:0 12px 26px rgba(76,64,230,.4);transition:transform .2s,box-shadow .2s}
.demo-connect:hover{transform:translateY(-1px)}
.demo.is-off .demo-connect{background:linear-gradient(135deg,#334155,#1e293b)}
.stats{background:#fff;border-bottom:1px solid var(--line);padding:46px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
.stats-grid strong{display:block;font-size:34px;font-weight:800;color:var(--ink);line-height:1.2}
.stats-grid strong span{font-size:16px;color:var(--brand);margin-left:2px}
.stats-grid p{font-size:14px;color:var(--muted)}
.card-grid{display:grid;gap:22px}
.g6{grid-template-columns:repeat(6,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;box-shadow:var(--sh);transition:transform .26s,box-shadow .26s,border-color .26s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shl);border-color:rgba(43,108,255,.34)}
.card .ico{width:48px;height:48px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:23px;background:linear-gradient(135deg,rgba(43,108,255,.14),rgba(122,60,255,.14));margin-bottom:14px}
.card h3{font-size:17.5px;margin-bottom:8px}
.card p{font-size:14px;color:var(--muted);line-height:1.7}
.node-band{background:linear-gradient(170deg,#0a1228 0%,#101a3a 60%,#0a1228 100%);color:#c6d3ee}
.node-band .sect-head h2{color:#fff}
.node-band .sect-head p{color:#9fb0d4}
.node-band .eyebrow{color:#9deefb;background:rgba(34,211,238,.12);border-color:rgba(34,211,238,.3)}
.node-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:start}
.node-table{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);border-radius:20px;padding:8px 6px}
.node-row{display:grid;grid-template-columns:1.4fr .8fr .9fr .8fr;gap:8px;align-items:center;padding:12px 14px;border-radius:12px;font-size:14px;color:#cbd7f1}
.node-row.head{font-size:12px;letter-spacing:.06em;color:#8ea3c9;font-weight:700;text-transform:uppercase}
.node-row:not(.head):hover{background:rgba(43,108,255,.18)}
.node-row strong{color:#fff;font-weight:700}
.node-row .ping{color:#7dfbc4;font-weight:700}
.node-row .bar{height:7px;border-radius:99px;background:rgba(255,255,255,.12);overflow:hidden}
.node-row .bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#22d3ee,#7a3cff)}
.speed-panel{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);border-radius:20px;padding:22px}
.speed-panel h3{color:#fff;font-size:17px;margin-bottom:4px}
.speed-panel>p{font-size:13px;color:#9fb0d4;margin-bottom:16px}
.speed-item{margin-bottom:16px}
.speed-item-top{display:flex;justify-content:space-between;font-size:13.5px;color:#c6d3ee;margin-bottom:6px}
.speed-item-top b{color:#fff}
.speed-bar{height:9px;border-radius:99px;background:rgba(255,255,255,.13);overflow:hidden}
.speed-bar i{display:block;height:100%;background:linear-gradient(90deg,#22d3ee,#4b8bff);border-radius:99px;width:var(--w,60%)}
.speed-note{font-size:12.5px;color:#8ea3c9;border-top:1px dashed rgba(255,255,255,.16);padding-top:12px;margin-top:4px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:st}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 22px 24px;box-shadow:var(--sh)}
.step::before{counter-increment:st;content:counter(st,decimal-leading-zero);position:absolute;top:-16px;left:22px;width:44px;height:44px;border-radius:12px;background:var(--grad);color:#fff;font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 22px rgba(58,86,232,.32)}
.step h3{font-size:17px;margin:10px 0 8px}
.step p{font-size:14px;color:var(--muted)}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px 24px;box-shadow:var(--sh);display:flex;flex-direction:column;position:relative;transition:transform .26s,box-shadow .26s}
.price:hover{transform:translateY(-6px);box-shadow:var(--shl)}
.price.hot{border:2px solid transparent;background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;box-shadow:0 22px 56px rgba(58,86,232,.2)}
.price .tag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:12.5px;font-weight:700;border-radius:999px;padding:4px 14px;white-space:nowrap}
.price h3{font-size:19px;margin-bottom:6px}
.price .desc{font-size:13.5px;color:var(--muted);min-height:42px}
.price .amt{font-size:38px;font-weight:800;color:var(--ink);line-height:1.2;margin:10px 0 2px}
.price .amt small{font-size:14px;color:var(--muted);font-weight:600}
.price ul{margin:18px 0 22px;display:grid;gap:9px}
.price li{font-size:14px;color:#3f4d68;padding-left:24px;position:relative}
.price li::before{content:"✓";position:absolute;left:0;top:0;color:var(--brand);font-weight:800}
.price .btn{margin-top:auto;width:100%}
.faq-list{max-width:920px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh);overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 54px 18px 22px;font-weight:700;color:var(--ink);font-size:16px;position:relative;min-height:56px;display:flex;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:400;color:var(--brand);transition:transform .25s}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item[open] summary{color:var(--brand)}
.faq-item .ans{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.85}
.faq-item .ans b{color:#33405c}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.testi{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;box-shadow:var(--sh);transition:transform .26s,box-shadow .26s}
.testi:hover{transform:translateY(-5px);box-shadow:var(--shl)}
.stars{color:#f5a623;letter-spacing:2px;font-size:14px;margin-bottom:10px}
.testi p{font-size:14.5px;color:#3f4d68;line-height:1.8;margin-bottom:16px}
.testi-user{display:flex;align-items:center;gap:11px}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--grad);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:15px;flex:0 0 40px}
.testi-user b{display:block;font-size:14px;color:var(--ink)}
.testi-user span{font-size:12.5px;color:var(--muted)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);display:flex;flex-direction:column;transition:transform .26s,box-shadow .26s}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shl)}
.news-card .thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:#e8eefb}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-card:hover .thumb img{transform:scale(1.05)}
.news-card .body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.news-card .meta{font-size:12.5px;color:var(--muted);display:flex;gap:10px;align-items:center}
.news-card .meta i{font-style:normal;color:var(--brand);background:rgba(43,108,255,.1);border-radius:6px;padding:1px 8px;font-weight:700}
.news-card h3{font-size:16.5px;line-height:1.55}
.news-card h3 a{color:var(--ink)}
.news-card h3 a:hover{color:var(--brand)}
.news-card p{font-size:13.5px;color:var(--muted);flex:1}
.more{font-size:14px;font-weight:700;color:var(--brand);display:inline-flex;gap:5px;align-items:center;min-height:32px}
.more:hover{gap:9px}
.cta-band{padding:70px 0;background:radial-gradient(700px 320px at 20% 10%,rgba(122,60,255,.5),transparent 65%),radial-gradient(700px 320px at 84% 90%,rgba(34,211,238,.28),transparent 62%),linear-gradient(120deg,#0a1230,#14103a);color:#cfd8ee;text-align:center}
.cta-band h2{color:#fff;font-size:34px;margin-bottom:12px}
.cta-band p{color:#a9bad9;max-width:640px;margin:0 auto 26px}
.cta-band .btn-outline{border-color:rgba(255,255,255,.45);color:#fff;background:transparent}
.cta-band .btn-outline:hover{background:rgba(255,255,255,.12)}
.site-footer{background:#070c1c;color:#93a4c4;padding:58px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding-bottom:38px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:14px}
.site-footer a{color:#93a4c4;display:inline-block;padding:5px 0;min-height:32px}
.site-footer a:hover{color:#fff}
.footer-brand .brand{margin-bottom:12px}
.footer-brand p{font-size:13.5px;line-height:1.8;max-width:330px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;font-size:13px}
.footer-bottom nav{display:flex;gap:16px;flex-wrap:wrap}
.to-top{position:fixed;right:20px;bottom:24px;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 12px 28px rgba(58,86,232,.4);z-index:90;opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .25s,transform .25s,visibility .25s}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.page-hero{padding:126px 0 54px;background:radial-gradient(760px 380px at 84% -20%,rgba(122,60,255,.4),transparent 60%),linear-gradient(150deg,#080e20,#0d1734);color:#cfd8ee}
.page-hero h1{color:#fff;font-size:38px;margin:12px 0 12px}
.page-hero p{color:#a9bad9;max-width:720px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:#8ea3c9;margin-bottom:6px}
.crumbs a{color:#9deefb}
.crumbs span{opacity:.6}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 322px;gap:38px;align-items:start;padding:56px 0 70px}
.article{background:#fff;border:1px solid var(--line);border-radius:22px;padding:36px 38px;box-shadow:var(--sh)}
.article h1{font-size:32px;line-height:1.35;margin:10px 0 16px}
.article .ameta{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:22px}
.article .ameta i{font-style:normal;color:var(--brand);background:rgba(43,108,255,.1);padding:2px 9px;border-radius:6px;font-weight:700}
.article figure{margin:22px 0}
.article figure img{width:100%;height:auto;border-radius:14px}
.article figcaption{font-size:12.5px;color:var(--muted);text-align:center;margin-top:8px}
.article p{margin-bottom:16px;font-size:16px;color:#3b4763;line-height:1.95}
.article h2{font-size:23px;margin:32px 0 14px;padding-left:14px;border-left:4px solid var(--brand)}
.article strong{color:var(--ink)}
.article .lead{background:linear-gradient(120deg,rgba(43,108,255,.07),rgba(122,60,255,.06));border-left:4px solid var(--brand);border-radius:0 12px 12px 0;padding:16px 18px;font-size:15.5px;color:#2f3c58}
.article-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 6px}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;border-top:1px solid var(--line);margin-top:30px;padding-top:22px}
.pager a{display:block;font-size:13.5px;color:var(--muted);line-height:1.6}
.pager a:hover{color:var(--brand)}
.pager b{display:block;color:var(--ink);font-size:14.5px}
.pager .next{text-align:right}
.related{margin-top:34px;border-top:1px solid var(--line);padding-top:24px}
.related h3{font-size:18px;margin-bottom:14px}
.related ul{display:grid;gap:10px}
.related li a{color:#3f4d68;font-size:14.5px;display:flex;gap:8px;align-items:flex-start;min-height:32px}
.related li a:hover{color:var(--brand)}
.comments{margin-top:32px;border-top:1px solid var(--line);padding-top:24px}
.comments h3{font-size:18px;margin-bottom:18px}
.cmt{display:flex;gap:12px;margin-bottom:18px}
.cmt .avatar{flex:0 0 42px;width:42px;height:42px;font-size:15px}
.cmt-head{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:3px}
.cmt-head b{font-size:14px;color:var(--ink)}
.cmt-head span{font-size:12px;color:var(--muted)}
.cmt p{font-size:14px;color:#4a5670;line-height:1.8;margin:0;background:#f7f9ff;border-radius:0 12px 12px 12px;padding:11px 14px}
.sidebar{display:grid;gap:20px;position:sticky;top:96px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--sh)}
.side-card h3{font-size:16px;margin-bottom:14px;padding-left:11px;border-left:4px solid var(--brand);line-height:1.4}
.toc{position:relative;padding-left:20px}
.toc::before{content:"";position:absolute;left:4px;top:6px;bottom:6px;width:2px;background:var(--line);border-radius:2px}
.toc li{position:relative;margin-bottom:10px;font-size:13.5px}
.toc li::before{content:"";position:absolute;left:-20px;top:8px;width:10px;height:10px;border-radius:50%;background:#fff;border:2px solid #c3d1ea}
.toc a{color:#4a5670;display:block;line-height:1.55}
.toc li.active::before{border-color:var(--brand);background:var(--brand);box-shadow:0 0 0 4px rgba(43,108,255,.14)}
.toc li.active a{color:var(--brand);font-weight:700}
.hot li{margin-bottom:10px}
.hot a{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:#3f4d68;line-height:1.6}
.hot .rk{flex:0 0 22px;height:22px;border-radius:7px;background:#eef2fa;color:#7b8aa6;font-weight:800;font-size:12px;display:flex;align-items:center;justify-content:center;transition:transform .2s}
.hot li:nth-child(1) .rk{background:linear-gradient(135deg,#2b6cff,#7a3cff);color:#fff}
.hot li:nth-child(2) .rk{background:linear-gradient(135deg,#ff8a3d,#ff5f6d);color:#fff}
.hot li:nth-child(3) .rk{background:linear-gradient(135deg,#f7c948,#f0a020);color:#fff}
.hot a:hover{color:var(--brand)}
.hot a:hover .rk{transform:scale(1.12)}
.tags{display:flex;flex-wrap:wrap;gap:9px}
.tags a{font-size:12.5px;color:#5a6884;border:1px solid var(--line);border-radius:999px;padding:6px 13px;background:#fafcff;transition:all .2s;min-height:32px;display:inline-flex;align-items:center}
.tags a:hover{color:var(--brand);border-color:var(--brand);background:rgba(43,108,255,.07)}
.news-list{display:grid;gap:22px}
.news-row{display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--sh);transition:transform .26s,box-shadow .26s}
.news-row:hover{transform:translateY(-4px);box-shadow:var(--shl)}
.news-row .thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/9}
.news-row .body{padding:24px 26px 24px 0;display:flex;flex-direction:column;gap:9px}
.news-row h2{font-size:20px;line-height:1.5}
.news-row h2 a{color:var(--ink)}
.news-row h2 a:hover{color:var(--brand)}
.news-row p{font-size:14px;color:var(--muted)}
.news-row .meta{font-size:12.5px;color:var(--muted);display:flex;gap:10px}
.news-row .meta i{font-style:normal;color:var(--brand);font-weight:700;background:rgba(43,108,255,.1);border-radius:6px;padding:1px 8px}
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.dl-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px 24px;box-shadow:var(--sh);display:flex;flex-direction:column;gap:10px;transition:transform .26s,box-shadow .26s}
.dl-card:hover{transform:translateY(-6px);box-shadow:var(--shl)}
.dl-card .os{font-size:26px}
.dl-card h3{font-size:18px}
.dl-card .ver{font-size:12.5px;color:var(--muted)}
.dl-card ul{display:grid;gap:7px;margin:6px 0 16px}
.dl-card li{font-size:13.5px;color:#44506b;padding-left:20px;position:relative}
.dl-card li::before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:800}
.dl-card .btn{width:100%;margin-top:auto}
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.spec{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:var(--sh)}
.spec span{font-size:12.5px;color:var(--muted);display:block;margin-bottom:2px}
.spec b{font-size:15px;color:var(--ink)}
.install{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:ins}
.ins{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 20px;box-shadow:var(--sh)}
.ins::before{counter-increment:ins;content:counter(ins);position:absolute;top:-14px;right:18px;width:36px;height:36px;border-radius:11px;background:var(--grad);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 20px rgba(58,86,232,.3)}
.ins h3{font-size:16px;margin-bottom:8px}
.ins p{font-size:13.5px;color:var(--muted)}
.doc{background:#fff;border:1px solid var(--line);border-radius:22px;padding:38px;box-shadow:var(--sh);margin:52px 0 70px}
.doc h2{font-size:22px;margin:28px 0 12px;padding-left:12px;border-left:4px solid var(--brand)}
.doc p,.doc li{font-size:15px;color:#3b4763;line-height:1.9}
.doc p{margin-bottom:12px}
.doc ul{margin:0 0 14px;display:grid;gap:7px}
.doc ul li{padding-left:20px;position:relative}
.doc ul li::before{content:"·";position:absolute;left:4px;color:var(--brand);font-weight:800;font-size:20px;line-height:1.5}
.map-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.map-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--sh)}
.map-card h3{font-size:17px;margin-bottom:12px}
.map-card li{padding:5px 0;font-size:14px}
.map-card li a{color:#3f4d68;min-height:32px;display:inline-flex;align-items:center}
.map-card li a:hover{color:var(--brand)}
.err{min-height:78vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:140px 20px 80px;background:radial-gradient(700px 400px at 50% -10%,rgba(122,60,255,.34),transparent 62%),linear-gradient(160deg,#080e20,#0c1530);color:#cfd8ee}
.err code{font-size:82px;font-weight:800;background:linear-gradient(100deg,#6ea8ff,#a97cff,#4ee0f0);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1;display:block}
.err h1{color:#fff;font-size:28px;margin:14px 0 10px}
.err p{color:#a9bad9;margin-bottom:24px}
.err .btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.err h1,.err p{position:relative;z-index:2}
@media(max-width:992px){
.nav-menu{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;background:#0a1226;border-top:1px solid rgba(255,255,255,.1);padding:12px 16px 18px;gap:2px;display:none;max-height:calc(100vh - 68px);overflow:auto;box-shadow:0 24px 44px rgba(0,0,0,.45)}
.nav-cb:checked ~ .nav-menu{display:flex}
.nav-toggle{display:flex}
.nav-cta{display:none}
.nav-item{flex-direction:column;align-items:stretch}
.nav-item .nav-link{justify-content:space-between;width:100%}
.dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;background:rgba(255,255,255,.05);min-width:0;display:none;padding:4px 6px 8px;margin:0 0 6px}
.dropdown a{color:#b9c6e4}
.dropdown a:hover{background:rgba(255,255,255,.1);color:#fff}
.nav-item:hover .dropdown{display:none}
.nav-item input:checked ~ .dropdown{display:flex}
.hero{padding:112px 0 66px}
.hero .wrap{grid-template-columns:1fr;gap:38px}
.hero h1{font-size:40px}
.demo{max-width:520px;margin:0 auto;width:100%}
.g6{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(2,1fr)}
.g3,.news-grid,.spec-grid,.map-grid{grid-template-columns:repeat(2,1fr)}
.testi-grid,.dl-grid{grid-template-columns:1fr}
.g2,.node-layout,.price-grid,.steps,.install{grid-template-columns:1fr}
.install{grid-template-columns:repeat(2,1fr)}
.article-wrap{grid-template-columns:1fr;gap:26px}
.sidebar{position:static;grid-template-columns:1fr 1fr;display:grid}
.sidebar .side-card:first-child{grid-column:1/-1}
.news-row{grid-template-columns:1fr}
.news-row .body{padding:0 22px 22px}
.article{padding:28px 24px}
.footer-grid{grid-template-columns:1fr 1fr;gap:26px}
.stats-grid{grid-template-columns:repeat(2,1fr);gap:24px}
.page-hero{padding:110px 0 44px}
}
@media(max-width:768px){
.sect{padding:58px 0}
.sect-head h2,.cta-band h2{font-size:27px}
.hero h1{font-size:33px}
.hero p.lead{font-size:15.5px}
.hero-stats{grid-template-columns:1fr;gap:10px;max-width:none}
.hero-stats div{display:flex;align-items:baseline;gap:10px}
.hero-stats strong{font-size:22px}
.g6,.g4,.g3,.testi-grid,.news-grid,.dl-grid,.spec-grid,.map-grid,.install{grid-template-columns:1fr}
.sidebar{grid-template-columns:1fr}
.article h1{font-size:25px}
.article h2{font-size:20px}
.article p{font-size:15.5px}
.page-hero h1{font-size:29px}
.node-row{grid-template-columns:1.3fr .7fr .9fr;font-size:13px}
.node-row .bar{display:none}
.node-row.head{grid-template-columns:1.3fr .7fr .9fr}
.news-row .body{padding:0 18px 18px}
.article .lead{font-size:14.5px}
.footer-grid{grid-template-columns:1fr}
.footer-brand p{max-width:none}
.price-grid{gap:18px}
}
@media(max-width:480px){
.wrap{padding:0 16px}
.hero{padding:100px 0 52px}
.hero h1{font-size:28px}
.hero-btns .btn{width:100%}
.demo{padding:15px}
.gauge-ring{width:158px;height:158px}
.gauge-inner strong{font-size:33px}
.demo-grid strong{font-size:16px}
.article{padding:22px 17px;border-radius:16px}
.article h1{font-size:22px}
.article .ameta{font-size:12px}
.doc{padding:22px 18px;margin:34px 0 52px}
.btn{padding:12px 20px;font-size:14.5px}
.news-card .body{padding:16px}
.pager{grid-template-columns:1fr}
.pager .next{text-align:left}
}
html.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
html.js .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
html.js .reveal{opacity:1;transform:none;transition:none}
.demo-top .dot{animation:none}
}