:root{--brand:#4b5bff;--brand2:#8a5cff;--brand-d:#3543d8;--accent:#ff8a3d;--ink:#12173a;--ink2:#1b2350;--bg:#f4f5fb;--card:#fff;--line:#e2e5f3;--muted:#5c6484;--ok:#12b886;--grad:linear-gradient(135deg,#4b5bff,#8a5cff);--r:16px;--sh:0 10px 30px rgba(18,23,58,.07);--sh-hi:0 18px 44px rgba(75,91,255,.18);--font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.75;font-size:16px;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3,h4{line-height:1.3;font-weight:800;letter-spacing:-.2px}
h1{font-size:clamp(27px,4vw,44px)}
h2{font-size:clamp(22px,2.7vw,32px)}
h3{font-size:18px}
p{color:var(--muted)}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.sec{padding:74px 0}
.sec-alt{background:#fff}
.sec-dark{background:var(--ink);color:#fff}
.sec-dark p{color:rgba(255,255,255,.72)}
.sec-head{text-align:center;max-width:740px;margin:0 auto 42px}
.sec-head p{margin-top:12px;font-size:16px}
.kicker{display:inline-block;font-size:13px;letter-spacing:2px;color:var(--brand);border:1px solid rgba(75,91,255,.28);border-radius:999px;padding:5px 15px;margin-bottom:16px;background:rgba(75,91,255,.06);font-weight:700}
.grad-txt{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:13px 28px;border-radius:12px;font-weight:700;font-size:15px;border:1px solid transparent;transition:transform .25s,box-shadow .25s,background .25s,color .25s,border-color .25s;text-align:center}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(75,91,255,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(75,91,255,.4)}
.btn-ghost{border-color:rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,.06)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-line{border-color:var(--line);color:var(--ink);background:#fff}
.btn-line:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-sm{min-height:40px;padding:9px 18px;font-size:14px;border-radius:10px}
.btn-lg{min-height:54px;padding:16px 34px;font-size:16px}
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g6{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--sh);transition:transform .28s,box-shadow .28s,border-color .28s}
.card:hover{transform:translateY(-6px);border-color:rgba(75,91,255,.45);box-shadow:var(--sh-hi)}
.card h3{margin-bottom:10px}
.card p{font-size:14.5px}
.ico{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;background:rgba(75,91,255,.09);border:1px solid rgba(75,91,255,.16);margin-bottom:16px}
.mono{font-family:var(--mono)}

.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(18,23,58,.9);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08);transition:background .3s,box-shadow .3s}
.nav.solid{background:rgba(14,18,46,.97);box-shadow:0 8px 26px rgba(0,0,0,.28)}
.nav-in{max-width:1200px;margin:0 auto;padding:0 20px;height:68px;display:flex;align-items:center;gap:10px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:#fff;flex:0 0 auto}
.logo img{width:34px;height:34px;border-radius:8px;background:#fff;object-fit:contain}
.logo .lt b{color:#9aa6ff}
.navchk,.ddchk{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.burger{display:none;margin-left:auto;width:44px;height:40px;border:1px solid rgba(255,255,255,.22);border-radius:10px;color:#fff;font-size:20px;line-height:38px;text-align:center;cursor:pointer}
.menu{display:flex;align-items:center;gap:2px;margin-left:auto}
.mi{position:relative}
.mi>.mlabel,.mi>a{display:flex;align-items:center;gap:6px;padding:10px 13px;color:rgba(255,255,255,.86);font-size:15px;border-radius:9px;cursor:pointer;transition:color .2s,background .2s}
.mi>.mlabel:hover,.mi>a:hover,.mi.on>.mlabel{color:#fff;background:rgba(255,255,255,.09)}
.caret{display:inline-block;font-size:11px;transition:transform .25s;color:#9aa6ff}
.mi:hover .caret,.ddchk:checked~.mlabel .caret{transform:rotate(180deg)}
.dd{position:absolute;top:calc(100% + 8px);left:0;min-width:206px;background:#fff;border-radius:12px;box-shadow:0 18px 44px rgba(18,23,58,.2);padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s}
.mi:hover .dd,.mi:focus-within .dd{opacity:1;visibility:visible;transform:none}
.dd a{display:block;padding:9px 12px;border-radius:8px;color:#2b3158;font-size:14px}
.dd a:hover{background:#eef0ff;color:var(--brand)}
.nav-cta{margin-left:10px}

.hero{position:relative;background:linear-gradient(160deg,#12173a 0%,#1a2150 55%,#241c58 100%);color:#fff;padding:calc(68px + 62px) 0 72px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);background-size:26px 26px;opacity:.35;pointer-events:none}
.hero::after{content:"";position:absolute;width:520px;height:520px;right:-140px;top:-160px;background:radial-gradient(circle,rgba(138,92,255,.45),transparent 68%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center}
.hero h1{color:#fff;margin-bottom:16px}
.hero-lead{color:rgba(255,255,255,.8);font-size:17px;max-width:560px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0 24px}
.hero-stats{display:flex;gap:30px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.14);padding-top:20px}
.hero-stats b{display:block;font-size:26px;color:#fff;font-family:var(--mono);line-height:1.2}
.hero-stats span{font-size:13px;color:rgba(255,255,255,.62)}

.demo{background:#fff;border-radius:18px;box-shadow:0 24px 60px rgba(8,11,35,.45);padding:18px;color:var(--ink);border:1px solid rgba(255,255,255,.6)}
.demo-top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.demo-title{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:800}
.demo-title i{width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(18,184,134,.16);font-style:normal}
.demo-date{font-size:12px;color:var(--muted);font-family:var(--mono)}
.demo-nums{display:flex;align-items:center;gap:7px;flex-wrap:wrap;padding:14px 0 4px}
.ball{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;font-family:var(--mono);background:#eef0ff;color:#3543d8;border:1px solid rgba(75,91,255,.22);transition:opacity .25s,transform .25s}
.ball.hot{background:linear-gradient(135deg,#fff0e6,#ffe0cc);color:#d4561a;border-color:rgba(255,138,61,.4)}
.ball.special{background:linear-gradient(135deg,#4b5bff,#8a5cff);color:#fff;border-color:transparent}
.demo-pane{padding:4px 0 0}
.demo-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);padding:4px 0 10px;flex-wrap:wrap;gap:6px}
.demo-bars{display:flex;align-items:flex-end;gap:6px;height:104px;padding:6px 2px;border-radius:10px;background:linear-gradient(180deg,#f7f8ff,#fff);border:1px solid var(--line)}
.demo-bars span{flex:1;background:linear-gradient(180deg,#8a5cff,#4b5bff);border-radius:4px 4px 2px 2px;position:relative;transition:opacity .25s}
.demo-bars span b{position:absolute;bottom:-16px;left:0;right:0;text-align:center;font-size:9px;color:#9aa0bd;font-weight:400;font-family:var(--mono)}
.demo-bars span:nth-child(3n){background:linear-gradient(180deg,#ffb27a,#ff8a3d)}
.demo-opts{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.demo-opts label{font-size:12px;padding:5px 11px;border-radius:8px;border:1px dashed var(--line);color:var(--muted);cursor:pointer;transition:.2s}

.phero{background:linear-gradient(150deg,#12173a,#1e2557 60%,#2a2263);color:#fff;padding:calc(68px + 48px) 0 46px;position:relative}
.phero h1{color:#fff;margin-bottom:12px}
.phero p{color:rgba(255,255,255,.76);max-width:720px}
.crumb{display:flex;gap:8px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:18px}
.crumb a{color:rgba(255,255,255,.82)}
.crumb a:hover{color:#fff}
.crumb i{font-style:normal;opacity:.5}
.crumb.on{color:rgba(255,255,255,.62)}

.stat-band{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:28px;margin-top:-38px;position:relative;z-index:2}
.stat-band div{text-align:center;padding:0 8px;border-right:1px solid var(--line)}
.stat-band div:last-child{border-right:0}
.stat-band b{display:block;font-size:27px;font-family:var(--mono);color:var(--ink)}
.stat-band span{font-size:13px;color:var(--muted)}

.matrix-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center}
.matrix{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--sh)}
.matrix-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:7px}
.matrix-grid i{aspect-ratio:1/1;border-radius:8px;display:flex;align-items:center;justify-content:center;font-style:normal;font-size:12px;font-family:var(--mono);font-weight:700;color:#2b3158;background:#eef0ff;transition:transform .2s}
.matrix-grid i:hover{transform:scale(1.12)}
.lv1{background:#f0f2ff}
.lv2{background:#e2e5ff}
.lv3{background:#c9ccff;color:#fff}
.lv4{background:#8a5cff;color:#fff}
.lv5{background:#4b5bff;color:#fff}
.lv6{background:#ff8a3d;color:#fff}
.legend{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:12px;color:var(--muted);flex-wrap:wrap}
.legend span{display:flex;align-items:center;gap:5px}
.legend i{width:14px;height:14px;border-radius:4px;display:inline-block}
.matrix-note{font-size:12.5px;color:#9aa0bd;margin-top:10px}
.mlist li{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}
.mlist li:last-child{border-bottom:0}
.mlist b{font-family:var(--mono);color:var(--brand);min-width:64px}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.steps4{grid-template-columns:repeat(4,1fr)}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--sh);position:relative;transition:transform .28s,box-shadow .28s}
.step:hover{transform:translateY(-5px);box-shadow:var(--sh-hi)}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--mono);font-size:13px;color:var(--brand);font-weight:800;letter-spacing:1px}
.step h3{margin:8px 0 8px}

.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.price{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 26px;box-shadow:var(--sh);display:flex;flex-direction:column;position:relative;transition:transform .28s,box-shadow .28s}
.price:hover{transform:translateY(-5px);box-shadow:var(--sh-hi)}
.price.hi{border:2px solid var(--brand);box-shadow:0 20px 46px rgba(75,91,255,.2)}
.price .badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:12px;font-weight:800;padding:4px 14px;border-radius:999px;white-space:nowrap}
.price .amt{font-size:30px;font-weight:800;font-family:var(--mono);margin:10px 0 4px}
.price .amt small{font-size:13px;font-weight:400;color:var(--muted);font-family:var(--font)}
.price ul{margin:16px 0 22px;display:grid;gap:9px}
.price li{font-size:14px;color:var(--muted);padding-left:22px;position:relative}
.price li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
.price .btn{margin-top:auto}

.faq{max-width:900px;margin:0 auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--sh);transition:border-color .2s}
.faq details[open]{border-color:rgba(75,91,255,.4)}
.faq summary{list-style:none;cursor:pointer;padding:18px 52px 18px 20px;font-weight:700;font-size:15.5px;position:relative;border-radius:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:15px;width:24px;height:24px;border-radius:50%;background:#eef0ff;color:var(--brand);text-align:center;line-height:23px;font-size:17px;font-weight:700;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 20px 20px;font-size:14.5px}
.faq p b{color:var(--ink)}

.tst{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--sh);transition:transform .28s,box-shadow .28s}
.tst:hover{transform:translateY(-5px);box-shadow:var(--sh-hi)}
.stars{color:#ffb020;letter-spacing:2px;margin-bottom:10px;font-size:14px}
.tst blockquote{font-size:14.5px;color:#3a4064;line-height:1.8}
.tst footer{display:flex;align-items:center;gap:10px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.av{width:36px;height:36px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;flex:0 0 auto}
.tst footer b{display:block;font-size:14px;color:var(--ink)}
.tst footer span{font-size:12px;color:var(--muted)}

.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ncard{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);display:flex;flex-direction:column;transition:transform .28s,box-shadow .28s}
.ncard:hover{transform:translateY(-6px);box-shadow:var(--sh-hi)}
.ncard .thumb{aspect-ratio:16/9;overflow:hidden;background:#eef0ff}
.ncard .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.ncard:hover .thumb img{transform:scale(1.04)}
.ncard .nc-body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.ncard time{font-size:12px;color:#9aa0bd;font-family:var(--mono)}
.ncard h3{font-size:16.5px;line-height:1.5}
.ncard h3 a:hover{color:var(--brand)}
.ncard p{font-size:13.5px;flex:1}
.ncard .more{font-size:13px;color:var(--brand);font-weight:700}

.cta{background:var(--grad);color:#fff;border-radius:20px;padding:48px 36px;text-align:center;box-shadow:0 24px 54px rgba(75,91,255,.28)}
.cta h2{color:#fff;margin-bottom:12px}
.cta p{color:rgba(255,255,255,.86);max-width:640px;margin:0 auto 24px}
.cta .btn-ghost{border-color:#fff}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

footer.site{background:#0e1233;color:rgba(255,255,255,.72);padding:56px 0 26px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-grid h4{color:#fff;font-size:15px;margin-bottom:14px}
.foot-grid li{margin-bottom:9px}
.foot-grid a:hover{color:#fff}
.foot-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:19px;margin-bottom:12px}
.foot-logo img{width:32px;height:32px;border-radius:8px;background:#fff;object-fit:contain}
.foot-bot{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:20px;font-size:13px;color:rgba(255,255,255,.52)}
.foot-bot a{margin-left:14px}
.totop{position:fixed;right:18px;bottom:22px;width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(75,91,255,.4);z-index:90;font-size:18px}
.totop:hover{transform:translateY(-3px)}

.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 316px;gap:36px;align-items:start;padding:52px 0 74px}
.article{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:38px}
.article-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;color:#9aa0bd;padding-bottom:18px;margin-bottom:22px;border-bottom:1px solid var(--line)}
.article-meta .tag{color:var(--brand);background:#eef0ff;border:0;padding:2px 10px;border-radius:999px}
.article h2{font-size:21px;margin:30px 0 12px;padding-left:12px;border-left:4px solid var(--brand);scroll-margin-top:90px}
.article h2:first-of-type{margin-top:26px}
.article p{margin-bottom:16px;font-size:15.5px;line-height:1.95;color:#3a4064}
.article p strong,.article li strong{color:var(--ink)}
.article ul.bullet{margin:0 0 18px;display:grid;gap:9px}
.article ul.bullet li{padding-left:20px;position:relative;font-size:15px;color:#3a4064}
.article ul.bullet li::before{content:"▹";position:absolute;left:0;color:var(--brand)}
.article figure{margin:22px 0}
.article figure img{width:100%;border-radius:12px;border:1px solid var(--line)}
.article figcaption{font-size:12.5px;color:#9aa0bd;text-align:center;margin-top:8px}
.article blockquote{background:#f6f7ff;border-left:4px solid var(--brand2);border-radius:0 12px 12px 0;padding:16px 20px;margin:20px 0;color:#3a4064;font-size:15px}
.article blockquote cite{display:block;font-style:normal;font-size:13px;color:var(--muted);margin-top:8px}
.databox{border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:22px 0;font-size:13.5px}
.databox table{width:100%;border-collapse:collapse}
.databox th,.databox td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);font-family:var(--mono)}
.databox th{background:#f6f7ff;color:var(--ink);font-family:var(--font)}
.databox tr:last-child td{border-bottom:0}
.article-nav{display:flex;justify-content:space-between;gap:14px;margin-top:30px;padding-top:22px;border-top:1px solid var(--line);flex-wrap:wrap}
.article-nav a{font-size:13.5px;color:var(--brand);font-weight:700}
.related{margin-top:34px}
.related h3{font-size:17px;margin-bottom:14px}
.related ul{display:grid;gap:10px}
.related li{font-size:14px;padding-left:18px;position:relative}
.related li::before{content:"›";position:absolute;left:0;color:var(--brand);font-weight:800}
.related a:hover{color:var(--brand)}

.comments{margin-top:36px;padding-top:26px;border-top:1px solid var(--line)}
.comments h3{font-size:17px;margin-bottom:18px}
.comment{display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed var(--line)}
.comment:last-child{border-bottom:0}
.comment .av{width:38px;height:38px;font-size:15px}
.comment b{font-size:14px;color:var(--ink)}
.comment time{font-size:11.5px;color:#9aa0bd;margin-left:8px;font-family:var(--mono)}
.comment p{font-size:13.8px;margin:4px 0 0;line-height:1.8}

.side{position:sticky;top:88px;display:grid;gap:18px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:20px}
.side-card h3{font-size:15px;padding-left:11px;border-left:4px solid var(--brand);margin-bottom:16px}
.toc{position:relative;padding-left:18px;border-left:1px solid var(--line)}
.toc::before{content:"";position:absolute;left:-1px;top:8px;bottom:8px;width:1px;background:var(--line)}
.toc a{display:block;position:relative;font-size:13.5px;color:var(--muted);padding:7px 0;transition:color .2s}
.toc a::before{content:"";position:absolute;left:-22px;top:15px;width:7px;height:7px;border-radius:50%;background:#d7dbf2;border:1px solid #fff}
.toc a:hover,.toc a.active{color:var(--brand);font-weight:700}
.toc a.active::before{background:var(--brand);box-shadow:0 0 0 3px rgba(75,91,255,.16)}
.rank li{display:flex;gap:10px;padding:8px 0;align-items:flex-start}
.rank b{width:22px;height:22px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:11.5px;background:#eceef7;color:#767ea0;font-family:var(--mono);flex:0 0 auto;transition:transform .2s}
.rank li:hover b{transform:scale(1.12)}
.rank li:nth-child(1) b{background:var(--grad);color:#fff}
.rank li:nth-child(2) b{background:linear-gradient(135deg,#ffb27a,#ff8a3d);color:#fff}
.rank li:nth-child(3) b{background:linear-gradient(135deg,#ffe08a,#e0a92c);color:#fff}
.rank a{font-size:13.3px;line-height:1.6;color:#3a4064}
.rank li:hover a{color:var(--brand)}
.cats{display:flex;flex-wrap:wrap;gap:8px}
.cats a{font-size:12.5px;padding:5px 12px;border-radius:999px;border:1px solid var(--line);color:var(--muted);background:#fafbff;transition:.2s}
.cats a:hover{border-color:var(--brand);color:var(--brand);background:#eef0ff}

.dl-hero{background:linear-gradient(160deg,#12173a,#1d2454 55%,#2b2265);color:#fff;padding:calc(68px + 56px) 0 68px}
.dl-hero h1{color:#fff;margin-bottom:14px}
.dl-hero p{color:rgba(255,255,255,.78)}
.dl-data{display:flex;gap:26px;flex-wrap:wrap;margin:22px 0 26px}
.dl-data span{font-size:13px;color:rgba(255,255,255,.6)}
.dl-data b{display:block;font-size:19px;color:#fff;font-family:var(--mono)}
.ver{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--sh);display:flex;flex-direction:column;gap:10px;transition:transform .28s,box-shadow .28s}
.ver:hover{transform:translateY(-5px);box-shadow:var(--sh-hi)}
.ver .vtop{display:flex;align-items:center;justify-content:space-between;gap:10px}
.ver .vtop span{font-size:12px;color:var(--muted);font-family:var(--mono)}
.ver h3{font-size:18px}
.ver ul{display:grid;gap:8px;margin:6px 0 16px}
.ver li{font-size:13.5px;color:var(--muted);padding-left:20px;position:relative}
.ver li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
.ver .btn{margin-top:auto}
.req{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.req div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;box-shadow:var(--sh)}
.req b{display:block;font-size:13px;color:var(--muted);font-weight:400;margin-bottom:4px}
.req span{font-family:var(--mono);font-size:15px;color:var(--ink)}

.prose{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:40px;max-width:900px;margin:0 auto}
.prose h2{font-size:20px;margin:26px 0 12px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:16px;margin:18px 0 8px}
.prose p{margin-bottom:14px;font-size:15px;line-height:1.95}
.prose ul{display:grid;gap:8px;margin:0 0 16px}
.prose ul li{font-size:14.5px;color:var(--muted);padding-left:18px;position:relative}
.prose ul li::before{content:"•";position:absolute;left:2px;color:var(--brand)}
.prose .updated{font-size:12.5px;color:#9aa0bd;margin-bottom:20px;font-family:var(--mono)}
.map-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.map-grid ul{display:grid;gap:9px}
.map-grid a{font-size:14px;color:#3a4064}
.map-grid a:hover{color:var(--brand)}
.err{text-align:center;padding:calc(68px + 70px) 0 90px}
.err .big{font-size:96px;font-weight:800;font-family:var(--mono);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.err p{max-width:560px;margin:14px auto 26px}

html.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
html.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html.js .reveal{opacity:1!important;transform:none!important;transition:none!important}html{scroll-behavior:auto}}
@media (max-width:992px){
.nav-in{height:62px}
.burger{display:block}
.menu{position:fixed;top:62px;left:0;right:0;background:#12173a;flex-direction:column;align-items:stretch;gap:0;padding:10px 16px 20px;border-bottom:1px solid rgba(255,255,255,.1);max-height:0;overflow:hidden;transition:max-height .3s ease;box-shadow:0 20px 40px rgba(0,0,0,.3)}
.navchk:checked~.menu{max-height:calc(100vh - 62px);overflow:auto;padding-bottom:24px}
.menu .mi{border-bottom:1px solid rgba(255,255,255,.07)}
.mi>.mlabel,.mi>a{padding:13px 6px;font-size:15.5px;justify-content:space-between}
.dd{position:static;opacity:1;visibility:visible;transform:none;background:rgba(255,255,255,.04);border-radius:10px;box-shadow:none;padding:0;max-height:0;overflow:hidden;transition:max-height .3s ease}
.dd a{color:rgba(255,255,255,.8);padding:11px 14px;font-size:14px}
.dd a:hover{background:rgba(255,255,255,.08);color:#fff}
.ddchk:checked~.dd{max-height:320px;margin-bottom:8px}
.nav-cta{display:none}
.hero{padding:calc(62px + 40px) 0 52px}
.hero-grid{grid-template-columns:1fr;gap:34px}
.hero-lead{max-width:none}
.demo{max-width:520px}
.stat-band{grid-template-columns:repeat(2,1fr);gap:21px 0;margin-top:-30px}
.stat-band div:nth-child(2){border-right:0}
.stat-band div:nth-child(1),.stat-band div:nth-child(2){padding-bottom:14px}
.matrix-wrap{grid-template-columns:1fr}
.steps,.steps4,.price-grid,.news-grid,.map-grid,.req{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(2,1fr)}
.g6{grid-template-columns:repeat(2,1fr)}
.article-wrap{grid-template-columns:1fr;gap:26px;padding:34px 0 58px}
.side{position:static;grid-template-columns:1fr}
.article{padding:26px}
.sec{padding:56px 0}
.foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
h1{font-size:28px}
.hero h1{font-size:27px}
.sec{padding:46px 0}
.sec-head{margin-bottom:32px}
.steps,.price-grid,.news-grid,.map-grid,.req,.g3,.g4,.g6{grid-template-columns:1fr}
.steps{gap:16px}
.stat-band{grid-template-columns:1fr 1fr;padding:20px}
.stat-band b{font-size:22px}
.ball{width:30px;height:30px;font-size:12.5px}
.demo{padding:14px}
.demo-bars{height:88px}
.article{padding:20px;border-radius:14px}
.article h2{font-size:19px}
.cta{padding:34px 20px}
.foot-grid{grid-template-columns:1fr 1fr;gap:22px}
.dl-data{gap:18px}
.btn-lg{width:100%}
.hero-btns .btn{flex:1 1 100%}
}
@media (max-width:480px){
body{font-size:15px}
.wrap{padding:0 15px}
.hero-stats{gap:18px}
.hero-stats b{font-size:22px}
.stat-band{grid-template-columns:1fr;gap:0}
.stat-band div{border-right:0;border-bottom:1px solid var(--line);padding:12px 0}
.stat-band div:last-child{border-bottom:0}
.matrix-grid{grid-template-columns:repeat(7,1fr);gap:5px}
.matrix-grid i{font-size:10.5px;border-radius:6px}
.ball{width:28px;height:28px;font-size:12px}
.foot-grid{grid-template-columns:1fr}
.article{padding:16px}
.article-meta{gap:8px}
.demo-bars span b{display:none}
.totop{right:12px;bottom:14px;width:40px;height:40px}
.foot-bot a{margin-left:0;margin-right:12px}
}
.ball.special{box-shadow:0 0 0 2px #fff,0 0 0 4px rgba(75,91,255,.5)}
.ball.red{background:linear-gradient(135deg,#ff7a6a,#e03434);color:#fff;border-color:transparent}
.ball.green{background:linear-gradient(135deg,#42cf94,#12976a);color:#fff;border-color:transparent}
.ball.blue{background:linear-gradient(135deg,#5aa8ff,#2f62e0);color:#fff;border-color:transparent}