*,*::before,*::after{box-sizing:border-box}
:root{--ink:#0a1526;--ink2:#4b5871;--line:#e3eaf4;--bg:#f5f8fd;--card:#fff;--brand:#2f7bff;--brand-d:#1a5cd7;--mint:#1fd6a6;--glow:rgba(47,123,255,.28);--r:16px;--sh:0 6px 22px rgba(16,40,80,.07);--sh2:0 16px 38px rgba(16,40,80,.14)}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-d)}
h1,h2,h3,h4{line-height:1.3;margin:0 0 .5em;letter-spacing:-.01em}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.2em}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.nav{position:fixed;top:0;left:0;right:0;z-index:90;background:rgba(8,18,38,.55);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.07);transition:background .25s,box-shadow .25s}
.nav.solid{background:rgba(7,16,33,.95);box-shadow:0 8px 26px rgba(4,12,26,.35)}
.nav-in{display:flex;align-items:center;gap:22px;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:19px;line-height:1;letter-spacing:.01em;flex:0 0 auto}
.brand img{width:32px;height:32px;flex:0 0 auto;display:block;object-fit:contain;filter:drop-shadow(0 2px 6px rgba(35,224,176,.35))}
.brand span{white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px;margin:0 0 0 auto;list-style:none;padding:0}
.nav-links>li{display:flex}
.nav-links>li>a{display:flex;align-items:center;height:38px;padding:0 14px;color:#dbe6f7;font-size:15px;line-height:1;border-radius:10px;transition:background .2s,color .2s;white-space:nowrap}
.nav-links>li>a:hover{background:rgba(255,255,255,.1);color:#fff}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;height:40px;margin-left:14px;padding:0 20px;border-radius:999px;background:linear-gradient(120deg,var(--brand),#12b6e8);color:#fff!important;font-weight:600;font-size:15px;line-height:1;box-shadow:0 8px 20px var(--glow);white-space:nowrap}
.nav-cta:hover{filter:brightness(1.06);box-shadow:0 10px 26px rgba(47,123,255,.45)}
.nav-toggle,.burger{display:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:999px;font-weight:600;font-size:16px;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;font-family:inherit}
.btn-primary{background:linear-gradient(120deg,var(--brand),#12b6e8);color:#fff;box-shadow:0 12px 28px var(--glow)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(47,123,255,.45)}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#eaf2ff;background:rgba(255,255,255,.04)}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-line{border-color:#c8d8ef;color:var(--brand-d);background:#fff}
.btn-line:hover{background:#eef5ff;color:var(--brand-d)}
.hero{position:relative;padding:132px 0 76px;background:radial-gradient(900px 520px at 82% 6%,rgba(35,224,176,.16),transparent 60%),radial-gradient(760px 500px at 8% 12%,rgba(47,123,255,.3),transparent 62%),linear-gradient(150deg,#061024,#0b2144 58%,#0a3550);color:#e8f1ff;overflow:hidden}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:120px;background:linear-gradient(180deg,transparent,rgba(245,248,253,.9))}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(35,224,176,.12);border:1px solid rgba(35,224,176,.4);color:#7df0cf;font-size:13.5px;letter-spacing:.02em;margin-bottom:20px}
.hero h1{font-size:clamp(30px,4.1vw,50px);margin-bottom:18px;color:#fff;font-weight:800}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,#67f5cd,#63b3ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:17.5px;color:#b9cbe6;max-width:560px;margin-bottom:26px}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;list-style:none;padding:0;margin:0;max-width:520px}
.hero-stats li{padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1)}
.hero-stats b{display:block;font-size:22px;color:#fff;line-height:1.3}
.hero-stats small{color:#9db4d4;font-size:12.5px}
.demo{position:relative;background:linear-gradient(165deg,#0e1c33,#122c4a);border:1px solid rgba(120,170,255,.24);border-radius:22px;box-shadow:0 30px 70px rgba(2,10,24,.55);padding:16px;color:#dbe8fb}
.demo-top{display:flex;align-items:center;gap:9px;font-size:13.5px;color:#9fb6d6;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.08)}
.demo-top b{color:#e9f2ff;font-weight:600}
.demo-top .dots{margin-left:auto;display:flex;gap:5px}
.demo-top .dots i{width:8px;height:8px;border-radius:50%;background:#2c4059}
.demo-status{display:flex;align-items:center;justify-content:space-between;margin:14px 0 6px;font-size:13px;color:#9fb6d6}
.pill{padding:3px 11px;border-radius:999px;background:rgba(35,224,176,.14);border:1px solid rgba(35,224,176,.5);color:#6ef0c8;font-weight:600;font-size:12.5px}
.pill.off{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2);color:#a8b7cc}
.connect{width:118px;height:118px;margin:12px auto 8px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border-radius:50%;border:1px solid rgba(103,245,205,.5);background:radial-gradient(circle at 50% 40%,rgba(35,224,176,.28),rgba(14,28,51,.2) 70%);color:#eafff9;font-family:inherit;font-size:14px;font-weight:700;cursor:pointer;position:relative;transition:.25s}
.connect::before{content:"";position:absolute;inset:-9px;border-radius:50%;border:1px dashed rgba(103,245,205,.35);animation:spin 14s linear infinite}
.connect b{font-size:19px;letter-spacing:.02em}
.connect[aria-pressed="true"]{border-color:rgba(103,245,205,.85);box-shadow:0 0 30px rgba(35,224,176,.35) inset}
.connect[aria-pressed="false"]{border-color:rgba(140,170,210,.4);background:radial-gradient(circle at 50% 40%,rgba(120,160,220,.18),rgba(14,28,51,.2) 70%)}
@keyframes spin{to{transform:rotate(360deg)}}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:10px 0 12px;padding:0}
.metrics>div{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:11px;padding:8px 10px}
.metrics dt{font-size:11.5px;color:#93aac9}
.metrics dd{margin:0;font-size:15px;color:#eaf3ff;font-weight:700}
.metrics dd small{font-size:10.5px;color:#8fa7c6;font-weight:400}
.bars{display:flex;align-items:flex-end;gap:4px;height:44px;padding:0 2px;margin-bottom:10px}
.bars span{flex:1;background:linear-gradient(180deg,#67f5cd,rgba(47,123,255,.5));border-radius:3px 3px 0 0;transition:height .5s ease}
.node-sel{display:flex;align-items:center;gap:9px;font-size:12.5px;color:#9fb6d6}
.node-sel select{flex:1;background:#0d1e33;color:#dcebff;border:1px solid rgba(120,170,255,.3);border-radius:9px;padding:8px 10px;font-family:inherit;font-size:13px}
.demo-log{list-style:none;margin:12px 0 0;padding:10px 0 0;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:#8ea7c6;max-height:74px;overflow:hidden}
.demo-log li{padding:2px 0}
.demo-log li b{color:#6ef0c8;font-weight:600}
.trust{position:relative;z-index:3;display:flex;flex-wrap:wrap;gap:10px 26px;align-items:center;padding:22px 0 0;color:#9ab2d2;font-size:13px}
.trust span{display:inline-flex;align-items:center;gap:6px}
.sec{padding:78px 0}
.sec.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:740px;margin:0 auto 44px;text-align:center}
.sec-head .eyebrow{background:#e9f2ff;border-color:#cfe2ff;color:var(--brand-d);margin-bottom:14px}
.sec-head h2{font-size:clamp(24px,2.8vw,34px)}
.sec-head p{color:var(--ink2);margin:0}
.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 .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-5px);box-shadow:var(--sh2);border-color:#cfe0f8}
.card .ico{width:48px;height:48px;display:grid;place-items:center;border-radius:13px;background:linear-gradient(140deg,#e8f2ff,#e5fbf5);font-size:23px;margin-bottom:14px}
.card h3{font-size:17.5px;margin-bottom:8px}
.card p{color:var(--ink2);font-size:14.5px;margin:0}
.feat{grid-template-columns:repeat(3,1fr)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.node-board{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--sh)}
.node-row{display:grid;grid-template-columns:1.1fr 1fr auto;gap:14px;align-items:center;padding:12px 0;border-bottom:1px dashed #e8eef8;font-size:14.5px}
.node-row:last-child{border:0}
.node-row b{font-weight:600}
.node-row small{display:block;color:#8794aa;font-size:12px}
.node-row .bar{height:8px;border-radius:6px;background:#eef3fa;overflow:hidden}
.node-row .bar i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,var(--brand),var(--mint))}
.node-row .ms{font-variant-numeric:tabular-nums;color:var(--brand-d);font-weight:700;font-size:14px;text-align:right}
.proto{display:grid;gap:14px;margin-top:20px}
.proto div{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:12px;padding:14px 16px;font-size:14.5px;color:var(--ink2)}
.proto div b{color:var(--ink)}
.scene .card{padding:24px 20px}
.scene .card h3{font-size:16.5px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 22px 22px;box-shadow:var(--sh)}
.step::before{counter-increment:s;content:"0" counter(s);position:absolute;top:16px;right:20px;font-size:34px;font-weight:800;color:#eaf1fb}
.step h3{font-size:17px;margin-bottom:8px}
.step p{color:var(--ink2);font-size:14.5px;margin:0}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price{position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px 24px;box-shadow:var(--sh);display:flex;flex-direction:column}
.price.hot{border:2px solid var(--brand);box-shadow:0 20px 46px rgba(47,123,255,.2);transform:translateY(-6px)}
.price .tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:linear-gradient(120deg,var(--brand),#12b6e8);color:#fff;font-size:12.5px;padding:5px 16px;border-radius:999px;white-space:nowrap;box-shadow:0 8px 18px var(--glow)}
.price h3{font-size:19px;margin-bottom:4px}
.price .sub{color:#8794aa;font-size:13.5px;margin-bottom:16px}
.price .amt{font-size:38px;font-weight:800;line-height:1.1;color:var(--ink)}
.price .amt small{font-size:14px;font-weight:500;color:#8794aa}
.price ul{list-style:none;padding:0;margin:18px 0 24px;font-size:14.5px;color:#3d4b63}
.price ul li{padding:6px 0 6px 24px;position:relative}
.price ul li::before{content:"✓";position:absolute;left:0;color:var(--mint);font-weight:700}
.price .btn{width:100%;margin-top:auto}
.faq{max-width:880px;margin:0 auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 20px;box-shadow:var(--sh)}
.faq summary{list-style:none;cursor:pointer;padding:17px 30px 17px 0;font-weight:600;font-size:15.5px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:14px;font-size:21px;color:var(--brand);font-weight:400;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .ans{padding:0 0 16px;color:var(--ink2);font-size:14.5px}
.faq .ans p:last-child{margin:0}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 22px;box-shadow:var(--sh)}
.stars{color:#f6a623;letter-spacing:2px;font-size:14px;margin-bottom:10px}
.quote p{font-size:14.5px;color:#39465c}
.who{display:flex;align-items:center;gap:11px;margin-top:16px;font-size:13.5px;color:#6c7a91}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#d9e8ff,#d6faf0);color:var(--brand-d);font-weight:700}
.who b{display:block;color:var(--ink);font-size:14px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--sh);transition:transform .25s,box-shadow .25s;color:inherit;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--sh2);color:inherit}
.news-card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.news-card .in{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.news-card .kw{font-size:12px;color:var(--brand-d);background:#eaf2ff;border-radius:999px;padding:2px 10px;align-self:flex-start;margin-bottom:9px}
.news-card h3{font-size:16.5px;margin-bottom:8px}
.news-card p{color:var(--ink2);font-size:14px;margin:0 0 12px}
.news-card time{margin-top:auto;color:#8794aa;font-size:12.5px}
.cta{position:relative;overflow:hidden;background:linear-gradient(120deg,#0a1e3c,#0d3b5c 60%,#0b4a55);color:#e8f2ff;text-align:center;padding:72px 0}
.cta h2{font-size:clamp(24px,3vw,34px);color:#fff}
.cta p{color:#b3c9e4;max-width:620px;margin:0 auto 26px}
.cta .btn-ghost{border-color:rgba(255,255,255,.4)}
.foot{background:#06101f;color:#93a7c2;padding:56px 0 0;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;padding-bottom:36px}
.foot .brand{color:#fff;margin-bottom:12px}
.foot p{color:#8095b1;font-size:13.5px}
.foot h4{color:#e6eefb;font-size:15px;margin-bottom:12px}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.foot a{color:#93a7c2}
.foot a:hover{color:#6ef0c8}
.foot-bot{border-top:1px solid rgba(255,255,255,.08);padding:18px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;font-size:13px;color:#7d92ae}
.foot-bot nav{display:flex;gap:16px;flex-wrap:wrap}
.backtop{position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:var(--brand);color:#fff;box-shadow:0 10px 24px var(--glow);z-index:80;font-size:18px}
.backtop:hover{color:#fff;transform:translateY(-2px)}
.page-hero{padding:120px 0 54px;background:radial-gradient(700px 380px at 80% 0%,rgba(35,224,176,.15),transparent 60%),linear-gradient(150deg,#061024,#0b2547);color:#e8f1ff}
.page-hero h1{color:#fff;font-size:clamp(26px,3.4vw,40px);margin-bottom:12px}
.page-hero p{color:#b3c8e4;max-width:720px;margin:0}
.crumbs{display:flex;gap:8px;flex-wrap:wrap;font-size:13px;color:#9db4d6;margin-bottom:14px;list-style:none;padding:0}
.crumbs a{color:#c7dcff}
.crumbs li+li::before{content:"/";margin-right:8px;color:#69809f}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 316px;gap:40px;align-items:start;padding:46px 0 70px}
.post{background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px 38px;box-shadow:var(--sh);min-width:0}
.post h1{font-size:clamp(23px,2.9vw,32px);margin-bottom:14px}
.post-meta{display:flex;flex-wrap:wrap;gap:14px;color:#8794aa;font-size:13px;padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:22px}
.post-cover{border-radius:14px;overflow:hidden;margin:0 0 24px}
.post-cover figcaption{font-size:12.5px;color:#8794aa;padding:9px 2px 0}
.post-body{font-size:16px;color:#2c3a52}
.post-body h2{font-size:21px;margin:32px 0 12px;padding-left:12px;border-left:4px solid var(--brand);scroll-margin-top:92px}
.post-body p{color:#33415a}
.post-body figure{margin:24px 0}
.post-body figure img{border-radius:12px;width:100%}
.post-body figcaption{font-size:12.5px;color:#8794aa;padding-top:8px;text-align:center}
.post-body blockquote{margin:24px 0;padding:16px 20px;background:#f3f8ff;border-left:4px solid var(--mint);border-radius:0 12px 12px 0;color:#26364e;font-size:15px}
.post-body blockquote footer{color:#6b7b95;font-size:13px;margin-top:6px}
.post-body ul li{margin-bottom:6px}
.post-body strong{color:var(--ink)}
.data-table{width:100%;border-collapse:collapse;font-size:14px;margin:20px 0;overflow:hidden;border-radius:12px}
.data-table th,.data-table td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.data-table th{background:#f2f7ff;color:#1f3a63;font-weight:600}
.data-table td{color:#3c4b63}
.sidebar{position:sticky;top:88px;display:grid;gap:18px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--sh)}
.side-card h3{font-size:15.5px;margin:0 0 14px;padding-left:11px;position:relative}
.side-card h3::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:4px;border-radius:3px;background:linear-gradient(180deg,var(--brand),var(--mint))}
.toc{list-style:none;padding:0;margin:0;position:relative}
.toc::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:#e8eff9}
.toc li{position:relative;padding-left:22px;margin-bottom:10px;font-size:14px}
.toc li::before{content:"";position:absolute;left:1px;top:8px;width:10px;height:10px;border-radius:50%;background:#fff;border:2px solid #c8d8ef}
.toc a{color:#3f4d66;display:block}
.toc li.active::before{border-color:var(--brand);background:var(--brand)}
.toc li.active a{color:var(--brand-d);font-weight:700}
.hotlist{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.hotlist li{display:flex;gap:10px;align-items:flex-start;font-size:14px}
.hotlist .no{flex:0 0 22px;height:22px;border-radius:7px;display:grid;place-items:center;font-size:12px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--brand),#4b9bff);transition:transform .2s}
.hotlist li:nth-child(2) .no{background:linear-gradient(135deg,#ff8a3d,#ffb056)}
.hotlist li:nth-child(3) .no{background:linear-gradient(135deg,#e0aa3e,#f3d06b)}
.hotlist li:nth-child(n+4) .no{background:#a9b7cc}
.hotlist li:hover .no{transform:scale(1.12)}
.hotlist li:hover a{color:var(--brand-d)}
.hotlist a{color:#3f4d66;line-height:1.55}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags a{font-size:12.5px;padding:4px 11px;border-radius:999px;border:1px solid var(--line);color:#5a6a83;background:#fbfdff}
.tags a:hover{border-color:var(--brand);color:var(--brand-d);background:#f1f7ff}
.post-nav{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:34px;padding-top:22px;border-top:1px solid var(--line);font-size:14px}
.post-nav a{max-width:48%;color:#3f4d66}
.post-nav a:hover{color:var(--brand-d)}
.post-nav span{display:block;font-size:12px;color:#93a1b7}
.related{margin-top:44px}
.related h2{font-size:20px;margin-bottom:18px}
.comments{margin-top:40px;padding-top:26px;border-top:1px solid var(--line)}
.comments h2{font-size:20px;margin-bottom:18px}
.comment{display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed #e8eef8}
.comment:last-child{border:0}
.comment .avatar{flex:0 0 40px;width:40px;height:40px}
.comment b{font-size:14.5px}
.comment time{font-size:12px;color:#93a1b7;margin-left:8px}
.comment p{margin:4px 0 0;font-size:14.5px;color:#3c4b63}
.dl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.dl-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 20px;box-shadow:var(--sh);display:flex;flex-direction:column}
.dl-card h3{font-size:16.5px;margin-bottom:4px}
.dl-card .meta{font-size:12.5px;color:#8794aa;margin-bottom:14px}
.dl-card ul{list-style:none;padding:0;margin:0 0 18px;font-size:13.5px;color:#46536b}
.dl-card ul li{padding:4px 0 4px 20px;position:relative}
.dl-card ul li::before{content:"•";position:absolute;left:6px;color:var(--brand)}
.dl-card .btn{width:100%;margin-top:auto;padding:11px 16px;font-size:15px}
.req{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.req div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:var(--sh)}
.req dt{font-size:12.5px;color:#8794aa;margin-bottom:4px}
.req dd{margin:0;font-size:15px;font-weight:600;color:var(--ink)}
.install{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.prose{background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px 38px;box-shadow:var(--sh);color:#33415a}
.prose h2{font-size:20px;margin:28px 0 10px;padding-left:12px;border-left:4px solid var(--brand)}
.prose h2:first-child{margin-top:0}
.prose ul{padding-left:1.3em}
.prose .note{background:#f3f8ff;border-left:4px solid var(--mint);padding:12px 16px;border-radius:0 10px 10px 0;font-size:14px;color:#3c4b63}
.map-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.map-col{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--sh)}
.map-col h2{font-size:16.5px;margin-bottom:12px}
.map-col ul{list-style:none;padding:0;margin:0;display:grid;gap:8px;font-size:14.5px}
.err{text-align:center;padding:140px 0 100px}
.err .code{font-size:clamp(80px,16vw,150px);font-weight:800;line-height:1;background:linear-gradient(120deg,var(--brand),var(--mint));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:8px}
.err h1{font-size:26px}
.err p{color:var(--ink2)}
html.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
html.js .reveal.in{opacity:1;transform:none}
@media (max-width:992px){
.wrap{padding:0 20px}
.nav-in{height:62px}
.burger{display:flex;flex-direction:column;gap:5px;margin-left:auto;cursor:pointer;padding:10px;border-radius:10px;border:1px solid rgba(255,255,255,.2)}
.burger span{display:block;width:20px;height:2px;background:#dbe6f7;border-radius:2px}
.nav-links{position:absolute;top:62px;left:0;right:0;margin:0;flex-direction:column;align-items:stretch;background:#08152b;padding:10px 16px 18px;gap:2px;max-height:0;overflow:hidden;transition:max-height .3s ease;border-bottom:1px solid rgba(255,255,255,.08)}
#navswitch:checked~.nav-links{max-height:78vh;overflow-y:auto}
.nav-links>li>a{height:auto;padding:12px 10px;border-bottom:1px solid rgba(255,255,255,.06);font-size:15.5px;border-radius:0}
.nav-cta{order:2;margin:0 0 0 auto;height:36px;padding:0 15px;font-size:14px}
.burger{order:3;margin-left:10px}
.hero{padding:104px 0 56px}
.hero-grid{grid-template-columns:1fr;gap:34px}
.hero .lead{max-width:none}
.demo{max-width:440px;margin:0 auto;width:100%}
.split{grid-template-columns:1fr;gap:26px}
.g6,.g4,.g3,.feat,.quotes,.news-grid,.price-grid,.steps,.dl-grid,.req,.install,.map-grid{grid-template-columns:repeat(2,1fr)}
.article-wrap{grid-template-columns:1fr;gap:26px;padding:30px 0 56px}
.sidebar{position:static}
.post,.prose{padding:24px 20px}
.price.hot{transform:none}
.foot-grid{grid-template-columns:repeat(2,1fr)}
.news-grid.g3{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
.hero h1{font-size:30px}
.hero-stats{grid-template-columns:repeat(3,1fr);gap:9px}
.hero-stats b{font-size:18px}
.hero-stats small{font-size:11.5px}
.sec{padding:56px 0}
.sec-head{margin-bottom:30px}
.g6,.g4,.g3,.feat,.quotes,.news-grid,.price-grid,.steps,.dl-grid,.req,.install,.map-grid{grid-template-columns:1fr}
.card{padding:22px 18px}
.post-body{font-size:15.5px}
.data-table{display:block;overflow-x:auto;white-space:nowrap}
.post-nav a{max-width:100%}
.foot-grid{grid-template-columns:1fr 1fr}
.foot-bot{flex-direction:column;align-items:flex-start}
}
@media (max-width:480px){
.wrap{padding:0 15px}
.hero{padding:96px 0 46px}
.hero h1{font-size:25px}
.hero .lead{font-size:15.5px}
.btn{padding:12px 20px;font-size:15px;width:100%}
.btn-row{gap:10px}
.demo{padding:13px}
.connect{width:104px;height:104px}
.metrics dd{font-size:14px}
.price{padding:26px 18px}
.post h1{font-size:22px}
.foot-grid{grid-template-columns:1fr}
.backtop{right:14px;bottom:16px;width:42px;height:42px}
.trust{gap:8px 16px;font-size:12px}
}