*,*::before,*::after{box-sizing:border-box}
:root{--pri:#0b6ffb;--pri2:#0552c6;--acc:#12d6e8;--ink:#0c1a2b;--ink2:#3b5068;--mut:#6b7f96;--line:#e3ecf5;--bg:#f5f9ff;--wht:#fff;--grad:linear-gradient(135deg,#0b6ffb 0%,#12d6e8 100%);--sh:0 8px 28px rgba(12,54,110,.10);--sh2:0 18px 44px rgba(12,54,110,.18);--r:16px}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--wht);line-height:1.7;font-size:16px;overflow-x:hidden}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--pri);text-decoration:none}
a:hover{color:var(--pri2)}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.3;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(28px,4.4vw,52px)}
h2{font-size:clamp(23px,3vw,36px)}
h3{font-size:19px}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
button,input,label,summary{font-family:inherit}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 22px}
.sec{padding:84px 0}
.sec.alt{background:var(--bg)}
.sec-hd{text-align:center;max-width:760px;margin:0 auto 48px}
.sec-tag{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--pri);background:rgba(11,111,251,.09);padding:6px 14px;border-radius:99px;margin-bottom:14px}
.sec-sub{color:var(--ink2);font-size:17px;margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:99px;font-weight:700;font-size:15px;border:0;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(11,111,251,.32)}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(11,111,251,.42);color:#fff}
.btn-ghost{background:transparent;color:var(--pri);box-shadow:none;border:2px solid var(--pri)}
.btn-ghost:hover{background:rgba(11,111,251,.08);color:var(--pri2);box-shadow:none}
.btn-lg{padding:16px 34px;font-size:16px}
.btn-sm{padding:9px 18px;font-size:14px}
.hd{position:fixed;top:0;left:0;right:0;z-index:99;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:background .3s,box-shadow .3s,border-color .3s}
.hd.on{background:rgba(6,32,66,.93);border-bottom-color:rgba(255,255,255,.08);box-shadow:0 6px 24px rgba(4,20,45,.28)}
.hd-in{max-width:1240px;margin:0 auto;padding:0 22px;height:70px;display:flex;align-items:center;gap:18px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:19px;color:var(--ink);white-space:nowrap}
.logo img{width:34px;height:34px;border-radius:9px}
.hd.on .logo{color:#fff}
.nav{margin-left:auto}
.nav>ul{display:flex;align-items:center;gap:6px}
.nav>ul>li{position:relative}
.nav a,.dda{display:flex;align-items:center;gap:5px;padding:9px 14px;border-radius:10px;font-weight:600;font-size:15px;color:var(--ink);cursor:pointer;transition:background .2s,color .2s}
.nav a:hover,.dda:hover{background:rgba(11,111,251,.09);color:var(--pri)}
.hd.on .nav a,.hd.on .dda{color:#eaf2ff}
.hd.on .nav a:hover,.hd.on .dda:hover{background:rgba(255,255,255,.12);color:#fff}
.ar{font-size:10px;transition:transform .3s;display:inline-block}
.has-dd:hover .ar,.ddchk:checked~.dda .ar,.hd.on .has-dd:hover .ar{transform:rotate(180deg)}
.ddchk{position:absolute;opacity:0;pointer-events:none;width:0;height:0}
.dd{position:absolute;top:calc(100% + 10px);left:0;min-width:210px;background:#fff;border-radius:14px;box-shadow:var(--sh2);padding:8px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .22s,transform .22s,visibility .22s;z-index:5}
.has-dd:hover .dd,.has-dd:focus-within .dd{opacity:1;visibility:visible;transform:translateY(0)}
.dd a{display:block;padding:9px 13px;border-radius:9px;color:var(--ink);font-size:14.5px}
.dd a:hover{background:rgba(11,111,251,.09);color:var(--pri)}
.nav-cta{display:flex;align-items:center;gap:10px;margin-left:6px}
.navchk,.burger{display:none}
.hero{position:relative;padding:132px 0 76px;background:radial-gradient(1100px 520px at 82% -8%,rgba(18,214,232,.20),transparent 62%),radial-gradient(900px 500px at 8% 8%,rgba(11,111,251,.16),transparent 60%),linear-gradient(180deg,#f7fbff 0%,#fff 100%);overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);box-shadow:var(--sh);padding:7px 15px;border-radius:99px;font-size:13.5px;font-weight:600;color:var(--ink2);margin-bottom:20px}
.badge b{color:var(--pri)}
.hero p.lead{font-size:18px;color:var(--ink2);max-width:560px;margin-bottom:28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:560px}
.hstat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;box-shadow:var(--sh)}
.hstat b{display:block;font-size:26px;line-height:1.1;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hstat span{font-size:13px;color:var(--mut)}
.demo{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--sh2);padding:20px;position:relative;overflow:hidden}
.demo::before{content:"";position:absolute;inset:0 0 auto;height:4px;background:var(--grad)}
.demo-hd{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}
.demo-ttl{font-weight:800;font-size:15px;display:flex;align-items:center;gap:8px}
.dot{width:9px;height:9px;border-radius:50%;background:#c2d0e0;box-shadow:0 0 0 4px rgba(194,208,224,.28)}
.demo-stat{font-size:12.5px;font-weight:700;color:var(--mut);background:#f2f7fd;border-radius:99px;padding:4px 12px;white-space:nowrap}
.gauge{position:relative;width:190px;height:190px;margin:6px auto 14px}
.gauge svg{width:100%;height:100%;transform:rotate(-90deg)}
.gauge .trk{fill:none;stroke:#eaf2fb;stroke-width:13}
.gauge .bar{fill:none;stroke:url(#gg);stroke-width:13;stroke-linecap:round;stroke-dasharray:440;stroke-dashoffset:440;transition:stroke-dashoffset 1.2s cubic-bezier(.4,0,.2,1)}
.connchk:checked~.demo-body .gauge .bar{stroke-dashoffset:66}
.gauge .mid{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.gauge .val{font-size:30px;font-weight:800;line-height:1;color:var(--ink)}
.gauge .unit{font-size:12px;color:var(--mut);font-weight:600;margin-top:4px}
.demo-row{display:flex;justify-content:space-between;font-size:13px;padding:8px 0;border-bottom:1px dashed var(--line)}
.demo-row:last-of-type{border-bottom:0}
.demo-row span{color:var(--mut)}
.demo-row b{color:var(--ink);font-weight:700}
.connbtn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px;margin:12px 0 6px;border-radius:14px;background:var(--grad);color:#fff;font-weight:800;font-size:15.5px;cursor:pointer;box-shadow:0 10px 24px rgba(11,111,251,.3);transition:transform .2s}
.connbtn:hover{transform:translateY(-2px)}
.on-t,.off-t{display:none}
.connchk:checked~.demo-body .on-t{display:inline}
.connchk:checked~.demo-body .off-t{display:none}
.connchk:not(:checked)~.demo-body .off-t{display:inline}
.connchk:checked~.demo-body .dot{background:#17c964;box-shadow:0 0 0 4px rgba(23,201,100,.25)}
.connchk:not(:checked)~.demo-body .demo-stat{color:#c98a00;background:#fff7e6}
.node{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:6px}
.nr{position:absolute;opacity:0;pointer-events:none}
.nchip{display:block;text-align:center;padding:9px 4px;border:1.5px solid var(--line);border-radius:12px;font-size:12.5px;font-weight:700;color:var(--ink2);cursor:pointer;transition:.2s;background:#fff}
.nchip i{display:block;font-style:normal;font-weight:600;color:var(--mut);font-size:11px;margin-top:2px}
.nr:checked+.nchip{border-color:var(--pri);background:rgba(11,111,251,.08);color:var(--pri);box-shadow:0 6px 16px rgba(11,111,251,.16)}
.tgs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}
.tg{position:relative;display:block;text-align:center;padding:9px 4px;border-radius:12px;background:#f2f7fd;font-size:12.5px;font-weight:700;color:var(--mut);cursor:pointer;transition:.2s}
.tg input{position:absolute;opacity:0;pointer-events:none}
.tg input:checked~span{color:var(--pri)}
.tg:has(input:checked){background:rgba(11,111,251,.1)}
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g6{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;box-shadow:var(--sh);transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-6px);box-shadow:var(--sh2)}
.ico{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;background:linear-gradient(135deg,rgba(11,111,251,.12),rgba(18,214,232,.14));margin-bottom:16px}
.card h3{margin-bottom:8px}
.card p{color:var(--ink2);font-size:15px;margin:0}
.nodebox{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center}
.nlist{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.ncard{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;display:flex;justify-content:space-between;align-items:center;gap:10px;box-shadow:var(--sh);transition:.25s}
.ncard:hover{transform:translateY(-4px);border-color:rgba(11,111,251,.4)}
.ncard b{display:block;font-size:15px}
.ncard small{color:var(--mut);font-size:12.5px}
.pill{font-size:12.5px;font-weight:800;color:#0a9c53;background:rgba(23,201,100,.12);padding:5px 11px;border-radius:99px;white-space:nowrap}
.bars{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--sh2)}
.bars h3{font-size:16px;margin-bottom:18px}
.brow{margin-bottom:15px}
.brow .lb{display:flex;justify-content:space-between;font-size:13.5px;font-weight:600;color:var(--ink2);margin-bottom:7px}
.brow .lb b{color:var(--ink)}
.track{height:9px;background:#eaf2fb;border-radius:99px;overflow:hidden}
.fill{height:100%;border-radius:99px;background:var(--grad);width:var(--w);transition:width 1s}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.steps.s3{grid-template-columns:repeat(3,1fr)}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;box-shadow:var(--sh);position:relative;transition:.25s}
.step:hover{transform:translateY(-6px);box-shadow:var(--sh2)}
.step .num{width:38px;height:38px;border-radius:11px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:14px}
.price{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan{background:#fff;border:1.5px solid var(--line);border-radius:20px;padding:30px 26px;box-shadow:var(--sh);display:flex;flex-direction:column;position:relative;transition:.25s}
.plan:hover{transform:translateY(-6px);box-shadow:var(--sh2)}
.plan.hot{border-color:var(--pri);box-shadow:0 20px 48px rgba(11,111,251,.22);transform:scale(1.03)}
.plan.hot:hover{transform:scale(1.03) translateY(-6px)}
.hot-tag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:12.5px;font-weight:800;padding:6px 16px;border-radius:99px;white-space:nowrap}
.plan h3{font-size:18px;margin-bottom:4px}
.plan .desc{color:var(--mut);font-size:13.5px;margin-bottom:16px}
.plan .amount{font-size:38px;font-weight:800;line-height:1;color:var(--ink)}
.plan .amount small{font-size:14px;font-weight:600;color:var(--mut)}
.plan ul{margin:20px 0 24px;display:grid;gap:10px}
.plan li{font-size:14.5px;color:var(--ink2);display:flex;gap:9px;align-items:flex-start}
.plan li::before{content:"✓";color:var(--pri);font-weight:800;flex:0 0 auto}
.plan .btn{margin-top:auto;width:100%}
.faq{display:grid;gap:14px;max-width:900px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh);overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;font-size:16px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;font-weight:700;color:var(--pri);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq .ans{padding:16px 22px 20px;color:var(--ink2);font-size:15px}
.faq ol{margin:8px 0 0;padding-left:20px;list-style:decimal}
.faq ol li{margin-bottom:6px}
.revs{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rev{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;box-shadow:var(--sh);transition:.25s}
.rev:hover{transform:translateY(-6px);box-shadow:var(--sh2)}
.stars{color:#ffb400;font-size:15px;letter-spacing:2px;margin-bottom:10px}
.rev p{font-size:15px;color:var(--ink2)}
.who{display:flex;align-items:center;gap:12px;margin-top:16px}
.av{width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;flex:0 0 auto}
.who b{display:block;font-size:14.5px}
.who small{color:var(--mut);font-size:12.5px}
.ngrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ncard2{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);display:flex;flex-direction:column;transition:.25s}
.ncard2:hover{transform:translateY(-6px);box-shadow:var(--sh2)}
.ncard2 .thumb{position:relative;overflow:hidden;aspect-ratio:16/9;background:#eaf2fb}
.ncard2 .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.ncard2:hover .thumb img{transform:scale(1.05)}
.ncard2 .tag{position:absolute;top:12px;left:12px;background:rgba(6,32,66,.82);color:#fff;font-size:12px;font-weight:700;padding:4px 11px;border-radius:99px}
.ncard2 .in{padding:20px;display:flex;flex-direction:column;flex:1}
.ncard2 h3{font-size:17px;margin-bottom:8px}
.ncard2 h3 a{color:var(--ink)}
.ncard2 h3 a:hover{color:var(--pri)}
.ncard2 p{font-size:14.5px;color:var(--ink2);margin-bottom:14px}
.nmeta{margin-top:auto;display:flex;justify-content:space-between;font-size:12.5px;color:var(--mut);border-top:1px dashed var(--line);padding-top:12px}
.cta{background:linear-gradient(135deg,#062a52 0%,#0b6ffb 62%,#12d6e8 130%);color:#fff;border-radius:26px;padding:58px 40px;text-align:center;position:relative;overflow:hidden}
.cta h2{color:#fff;margin-bottom:12px}
.cta p{color:rgba(255,255,255,.86);max-width:640px;margin:0 auto 28px;font-size:17px}
.cta .btn{background:#fff;color:var(--pri);box-shadow:0 12px 30px rgba(0,0,0,.22)}
.cta .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.cta .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff}
.ft{background:#061c36;color:#9fb6cd;padding:60px 0 26px;margin-top:0}
.ft-cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
.ft h4{color:#fff;font-size:15px;margin-bottom:16px}
.ft p{font-size:14px;line-height:1.75}
.ft li{margin-bottom:10px}
.ft a{color:#9fb6cd;font-size:14px}
.ft a:hover{color:#fff}
.ft .logo{color:#fff;margin-bottom:14px}
.ft-bot{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;padding-top:22px;font-size:13.5px}
.ft-bot .lk{display:flex;flex-wrap:wrap;gap:18px}
.totop{position:fixed;right:22px;bottom:24px;width:46px;height:46px;border-radius:14px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 10px 26px rgba(11,111,251,.4);opacity:0;visibility:hidden;transition:.28s;z-index:80}
.totop.on{opacity:1;visibility:visible}
.bc{font-size:13.5px;color:var(--mut);padding:24px 0 0}
.bc a{color:var(--mut)}
.bc a:hover{color:var(--pri)}
.bc span{color:var(--ink2)}
.hero-sm{padding:118px 0 46px;background:radial-gradient(900px 420px at 80% -10%,rgba(18,214,232,.2),transparent 60%),linear-gradient(180deg,#f7fbff,#fff)}
.hero-sm .hero-in{grid-template-columns:1.08fr .92fr}
.dl-head{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.dl-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:26px 0 4px;max-width:520px}
.art-wrap{display:grid;grid-template-columns:1fr 320px;gap:38px;align-items:start;padding:26px 22px 84px}
.art{background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px 34px 40px;box-shadow:var(--sh)}
.art-hd h1{font-size:clamp(24px,3.2vw,38px);margin-bottom:14px}
.art-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:13.5px;color:var(--mut);padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:22px}
.art figure{margin:24px 0}
.art figure img{width:100%;border-radius:14px}
.art figcaption{font-size:13px;color:var(--mut);text-align:center;margin-top:10px}
.art h2{font-size:24px;margin:34px 0 14px;padding-left:14px;border-left:5px solid var(--pri);scroll-margin-top:96px}
.art h3{font-size:18px;margin:24px 0 10px}
.art p{font-size:16.5px;color:#22364c;line-height:1.85}
.art blockquote{margin:22px 0;padding:18px 22px;background:var(--bg);border-left:4px solid var(--pri);border-radius:0 12px 12px 0;font-size:16px;color:var(--ink2)}
.art blockquote cite{display:block;margin-top:8px;font-size:13.5px;color:var(--mut);font-style:normal}
.dtable{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px}
.dtable th,.dtable td{border:1px solid var(--line);padding:11px 13px;text-align:left}
.dtable th{background:var(--bg);font-weight:700}
.dtable td b{color:var(--pri)}
.side{position:sticky;top:92px;display:grid;gap:20px}
.scard{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--sh)}
.scard h4{font-size:15px;margin-bottom:16px;padding-left:11px;position:relative}
.scard h4::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:4px;border-radius:3px;background:var(--grad)}
.toc{position:relative;padding-left:18px}
.toc::before{content:"";position:absolute;left:4px;top:6px;bottom:6px;width:2px;background:var(--line)}
.toc a{position:relative;display:block;padding:6px 0 6px 4px;font-size:14px;color:var(--ink2);line-height:1.5}
.toc a::before{content:"";position:absolute;left:-18px;top:14px;width:10px;height:10px;border-radius:50%;background:#fff;border:2px solid #c9dbee;transition:.2s}
.toc a:hover,.toc a.on{color:var(--pri);font-weight:700}
.toc a.on::before{background:var(--pri);border-color:var(--pri);box-shadow:0 0 0 4px rgba(11,111,251,.16)}
.hot li{display:flex;gap:11px;align-items:flex-start;margin-bottom:13px}
.rk{flex:0 0 auto;width:23px;height:23px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:800;color:#fff;background:#b6c7d9;transition:.2s}
.rk.r1{background:linear-gradient(135deg,#0b6ffb,#12d6e8)}
.rk.r2{background:linear-gradient(135deg,#ff8a00,#ffb400)}
.rk.r3{background:linear-gradient(135deg,#f5b93b,#e8d24a)}
.hot li:hover .rk{transform:scale(1.12)}
.hot a{font-size:14px;color:var(--ink2);line-height:1.55}
.hot li:hover a{color:var(--pri)}
.cats{display:flex;flex-wrap:wrap;gap:9px}
.cats a{font-size:13px;font-weight:600;color:var(--ink2);background:var(--bg);border:1.5px solid transparent;padding:6px 13px;border-radius:99px;transition:.2s}
.cats a:hover{background:#fff;border-color:var(--pri);color:var(--pri)}
.cmt-sec{margin-top:40px;padding-top:30px;border-top:1px solid var(--line)}
.cmt{display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed var(--line)}
.cmt:last-child{border-bottom:0}
.cmt .bd b{font-size:14.5px}
.cmt .bd span{font-size:12.5px;color:var(--mut);margin-left:9px}
.cmt .bd p{margin:6px 0 0;font-size:15px;color:var(--ink2)}
.pn{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:30px}
.pn a{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:16px 18px;font-size:14.5px;font-weight:600;color:var(--ink2);transition:.2s}
.pn a:hover{background:#fff;border-color:var(--pri);color:var(--pri);box-shadow:var(--sh)}
.pn small{display:block;font-size:12px;color:var(--mut);font-weight:600;margin-bottom:4px}
.rel{margin-top:36px}
.rel h3{margin-bottom:18px}
.rel ul{display:grid;gap:12px}
.rel a{font-size:15px;color:var(--ink2)}
.rel a:hover{color:var(--pri)}
.rel li{padding-left:16px;position:relative}
.rel li::before{content:"›";position:absolute;left:0;color:var(--pri);font-weight:800}
.page{background:#fff;border:1px solid var(--line);border-radius:20px;padding:36px 38px;box-shadow:var(--sh);margin:8px 0 60px}
.page h2{margin-top:30px;font-size:23px}
.page h2:first-of-type{margin-top:6px}
.page li{margin-bottom:8px;color:var(--ink2)}
.page ul{list-style:disc;padding-left:22px}
.maplist{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.maplist ul{display:grid;gap:9px;margin-top:12px}
.static-note{background:#fff8e6;border:1px solid #ffe0a3;border-radius:12px;padding:14px 18px;font-size:14px;color:#8a6100;margin:18px 0}
.reveal{opacity:1;transform:none}
html.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
html.js .reveal.in{opacity:1;transform:none}
@media(max-width:992px){
.nav{margin-left:0;position:absolute;top:70px;left:0;right:0;background:#fff;box-shadow:var(--sh2);border-radius:0 0 16px 16px;max-height:0;overflow:hidden;transition:max-height .35s ease;order:3}
.navchk:checked~.nav{max-height:640px;overflow:auto}
.nav>ul{flex-direction:column;align-items:stretch;gap:2px;padding:12px 14px 16px}
.nav a,.dda{padding:13px 14px;border-radius:11px;justify-content:space-between;font-size:15.5px}
.hd.on .nav{background:rgba(6,32,66,.98)}
.hd.on .nav a,.hd.on .dda{color:#eaf2ff}
.dd{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;padding:2px 0 6px 12px;min-width:0;max-height:0;overflow:hidden;transition:max-height .3s;background:transparent}
.ddchk:checked~.dd{max-height:420px}
.has-dd:hover .dd{transform:none}
.burger{display:flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:10px;margin-left:auto;cursor:pointer;border-radius:12px;order:2}
.burger span{display:block;height:2px;border-radius:2px;background:var(--ink);transition:.25s}
.hd.on .burger span{background:#fff}
.navchk:checked~.burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.navchk:checked~.burger span:nth-child(2){opacity:0}
.navchk:checked~.burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-cta{margin-left:0;order:1}
.nav-cta .btn{padding:10px 16px;font-size:14px}
.hero{padding:112px 0 60px}
.hero-in,.hero-sm .hero-in,.nodebox,.dl-head{grid-template-columns:1fr;gap:38px}
.demo{max-width:520px;margin:0 auto;width:100%}
.g6,.g4,.steps,.steps.s3,.revs,.ngrid,.maplist,.price,.g3{grid-template-columns:repeat(2,1fr)}
.plan.hot{transform:none}
.plan.hot:hover{transform:translateY(-6px)}
.art-wrap{grid-template-columns:1fr;gap:28px}
.side{position:static;grid-template-columns:1fr}
.ft-cols{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
.sec{padding:58px 0}
.wrap{padding:0 18px}
.hero-stats{grid-template-columns:repeat(3,1fr);gap:10px}
.hstat{padding:11px 10px}
.hstat b{font-size:20px}
.g6,.g4,.steps,.steps.s3,.revs,.ngrid,.maplist,.g3,.g2,.nlist,.price{grid-template-columns:1fr}
.price{gap:20px}
.hot-tag{position:static;transform:none;display:inline-block;margin-bottom:12px}
.plan.hot{border-width:2px}
.page{padding:26px 20px}
.art{padding:24px 20px 30px}
.cta{padding:40px 22px;border-radius:20px}
.dl-meta{grid-template-columns:repeat(3,1fr);gap:10px}
.ft-cols{grid-template-columns:1fr;gap:26px}
.pn{grid-template-columns:1fr}
.art h2{font-size:21px}
}
@media(max-width:480px){
body{font-size:15.5px}
.hero{padding:100px 0 48px}
.hero-cta{gap:10px}
.hero-cta .btn{width:100%}
.demo{padding:16px}
.gauge{width:160px;height:160px}
.node,.tgs{grid-template-columns:1fr 1fr}
.hero-stats{grid-template-columns:1fr 1fr}
.hd-in{height:62px;padding:0 14px}
.nav{top:62px}
.logo{font-size:17px}
.ft-bot{flex-direction:column;align-items:flex-start}
.totop{right:14px;bottom:16px}
.sec-hd{margin-bottom:32px}
.art-wrap{padding:18px 14px 60px}
.card{padding:22px 18px}
.dtable{font-size:13px}
.dtable th,.dtable td{padding:8px}
}