:root{--bg:#0b0e1a;--bg2:#0f1322;--card:#141a30;--card2:#1a2140;--line:rgba(124,92,252,.22);--brand:#7c5cfc;--brand2:#4fc3f7;--grad:linear-gradient(135deg,#7c5cfc,#4fc3f7);--txt:#e8eaf6;--sub:#9aa0b8;--dim:#6b7190;--ok:#3ddc97;--warn:#ffb84d;--err:#ff5c7a;--r:16px;--shadow:0 18px 44px rgba(3,6,18,.55)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.7;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
::selection{background:rgba(124,92,252,.5)}
::-webkit-scrollbar{width:9px}
::-webkit-scrollbar-track{background:var(--bg2)}
::-webkit-scrollbar-thumb{background:#2a3160;border-radius:6px}
.container{width:min(1180px,92%);margin:0 auto}
.skip{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:8px 16px;border-radius:0 0 8px 0;z-index:999}
.skip:focus{left:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 30px;border-radius:999px;font-weight:700;font-size:15px;cursor:pointer;border:0;transition:transform .25s,box-shadow .25s,background .25s;min-height:48px}
.btn-p{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(124,92,252,.42)}
.btn-p:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(124,92,252,.55)}
.btn-o{background:transparent;color:var(--txt);border:1.5px solid rgba(124,92,252,.6)}
.btn-o:hover{border-color:var(--brand2);color:var(--brand2);transform:translateY(-3px)}
.btn-sm{padding:9px 20px;font-size:13.5px;min-height:40px}
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s,box-shadow .3s;background:transparent}
.nav.scrolled{background:rgba(11,14,26,.86);backdrop-filter:blur(14px);box-shadow:0 8px 30px rgba(3,6,18,.5)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}
.nav-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.3px}
.nav-logo img{width:34px;height:34px;border-radius:9px}
.nav-logo b{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-item{position:relative}
.nav-item>a,.nav-item>label{display:flex;align-items:center;gap:6px;padding:9px 14px;border-radius:10px;color:var(--txt);font-size:14.5px;font-weight:600;cursor:pointer;transition:color .2s}
.nav-item>a:hover,.nav-item>label:hover{color:var(--brand2)}
.arrow{display:inline-block;transition:transform .3s;font-size:11px}
.nav-item:hover .arrow,.nav-drop:has(input:checked)>label .arrow{transform:rotate(180deg)}
.nav-panel{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);background:#fff;color:#1c2240;border-radius:14px;box-shadow:0 22px 50px rgba(3,6,18,.45);padding:8px;min-width:200px;opacity:0;visibility:hidden;transition:all .25s;z-index:110}
.nav-item:hover .nav-panel,.nav-drop input:checked~.nav-panel{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nav-panel a{display:block;padding:9px 14px;border-radius:9px;font-size:13.5px;color:#3a4168;transition:all .2s}
.nav-panel a:hover{background:#f0efff;color:var(--brand)}
.nav-drop input{position:absolute;opacity:0;pointer-events:none}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-ham{display:none;position:relative;width:42px;height:42px;cursor:pointer}
.nav-ham span,.nav-ham span:before,.nav-ham span:after{content:"";position:absolute;left:9px;right:9px;height:2.5px;border-radius:2px;background:var(--txt);transition:all .3s}
.nav-ham span{top:50%;margin-top:-1px}
.nav-ham span:before{top:-8px;left:0}
.nav-ham span:after{top:8px;left:0}
.nav-ham input{position:absolute;inset:0;opacity:0;cursor:pointer}
.nav-ham input:checked~span{background:transparent}
.nav-ham input:checked~span:before{top:0;transform:rotate(45deg)}
.nav-ham input:checked~span:after{top:0;transform:rotate(-45deg)}
.hero{position:relative;padding:158px 0 88px;background:radial-gradient(900px 520px at 78% -10%,rgba(124,92,252,.32),transparent 60%),radial-gradient(700px 420px at 8% 12%,rgba(79,195,247,.14),transparent 60%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(124,92,252,.14);border:1px solid rgba(124,92,252,.4);color:#c9bfff;border-radius:999px;padding:7px 16px;font-size:13px;font-weight:600;margin-bottom:22px}
.badge i{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok);animation:blink 2s infinite}
@keyframes blink{50%{opacity:.4}}
.hero h1{font-size:clamp(34px,4.6vw,56px);line-height:1.18;font-weight:800;letter-spacing:.5px;margin-bottom:18px}
.hero h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.sub{color:var(--sub);font-size:17px;max-width:540px;margin-bottom:30px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:38px}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap}
.hstat b{font-size:30px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:block;line-height:1.2}
.hstat span{color:var(--dim);font-size:13px}
.demo{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:var(--shadow);position:relative}
.demo:before{content:"";position:absolute;inset:-1px;border-radius:23px;background:var(--grad);opacity:.16;z-index:-1}
.demo-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.demo-dots{display:flex;gap:7px}
.demo-dots i{width:11px;height:11px;border-radius:50%;display:block}
.demo-dots i:nth-child(1){background:#ff5f57}.demo-dots i:nth-child(2){background:#febc2e}.demo-dots i:nth-child(3){background:#28c840}
.demo-head span{font-size:12.5px;color:var(--dim)}
.demo-body{min-height:330px;display:flex;flex-direction:column;gap:16px}
.demo-status{display:flex;align-items:center;justify-content:space-between;background:var(--card2);border-radius:14px;padding:14px 18px}
.demo-status .st{display:flex;align-items:center;gap:9px;font-weight:700;font-size:15px}
.st-dot{width:10px;height:10px;border-radius:50%;background:var(--dim);transition:.3s}
.demo-conn input{display:none}
.demo-conn input:checked~.demo-body .st-dot{background:var(--ok);box-shadow:0 0 12px var(--ok)}
.demo-conn input:checked~.demo-body .st-idle{display:none}
.st-run{display:none}
.demo-conn input:checked~.demo-body .st-run{display:inline}
.demo-gauge{display:flex;align-items:center;gap:22px;background:var(--card2);border-radius:14px;padding:18px}
.gauge{position:relative;width:108px;height:108px;flex:none}
.gauge svg{width:108px;height:108px;transform:rotate(-90deg)}
.gauge .track{fill:none;stroke:#262d55;stroke-width:9}
.gauge .fill{fill:none;stroke:url(#gg);stroke-width:9;stroke-linecap:round;stroke-dasharray:264;stroke-dashoffset:132;transition:stroke-dashoffset 1.2s ease}
.demo-conn input:checked~.demo-body .gauge .fill{stroke-dashoffset:40;animation:spin 2.4s linear infinite}
@keyframes spin{50%{stroke-dasharray:264 300}}
.gauge b{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:19px}
.gauge b i{font-style:normal;font-size:11px;color:var(--dim)}
.gmeta{display:grid;grid-template-columns:1fr 1fr;gap:10px 26px;font-size:13px;color:var(--sub)}
.gmeta b{color:var(--txt);font-size:16px}
.gmeta b.up{color:var(--ok)}
.demo-nodes{background:var(--card2);border-radius:14px;padding:8px 14px}
.demo-nodes .nl{display:flex;gap:8px;flex-wrap:wrap;padding:9px 0}
.node{position:relative;cursor:pointer;font-size:12.5px}
.node input{position:absolute;opacity:0}
.node span{display:inline-block;padding:6px 13px;border-radius:999px;border:1px solid rgba(255,255,255,.12);color:var(--sub);transition:.25s}
.node input:checked~span{background:rgba(124,92,252,.22);border-color:var(--brand);color:#c9bfff}
.demo-sw{display:flex;align-items:center;justify-content:space-between;background:var(--card2);border-radius:14px;padding:13px 18px;font-size:13.5px;color:var(--sub)}
.sw{position:relative;display:inline-block;width:48px;height:26px;flex:none}
.sw input{opacity:0;position:absolute}
.sw i{position:absolute;inset:0;border-radius:999px;background:#2a3160;transition:.3s;cursor:pointer}
.sw i:before{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#8a90b0;transition:.3s}
.sw input:checked~i{background:rgba(124,92,252,.55)}
.sw input:checked~i:before{left:25px;background:#fff}
.demo-cta{margin-top:auto;display:flex;gap:12px}
.demo-cta .btn{flex:1}
.demo-cta label{display:flex}
.demo-cta label.conn span.off{display:none}
.demo-conn input:checked~.demo-body .demo-cta label.conn span.on{display:none}
.demo-conn input:checked~.demo-body .demo-cta label.conn span.off{display:inline}
@media(min-width:993px){.nav-drop>label{pointer-events:none}}
.sec{padding:74px 0}
.sec-alt{background:var(--bg2)}
.sec-head{text-align:center;max-width:640px;margin:0 auto 46px}
.sec-head .tag{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:2px;color:var(--brand2);text-transform:uppercase;margin-bottom:12px}
.sec-head h2{font-size:clamp(26px,3.2vw,38px);font-weight:800;line-height:1.25;margin-bottom:12px}
.sec-head p{color:var(--sub);font-size:15px}
.stats-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:-40px;position:relative;z-index:5}
.sbar{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 20px;text-align:center;transition:transform .3s,box-shadow .3s}
.sbar:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.sbar .ic{font-size:28px;margin-bottom:10px}
.sbar b{display:block;font-size:28px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.sbar span{font-size:13px;color:var(--dim)}
.grid-f{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.fcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;transition:transform .3s,box-shadow .3s,border-color .3s}
.fcard:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(79,195,247,.5)}
.fcard .ic{width:52px;height:52px;border-radius:14px;background:rgba(124,92,252,.14);display:flex;align-items:center;justify-content:center;font-size:25px;margin-bottom:16px}
.fcard h3{font-size:16.5px;margin-bottom:8px}
.fcard p{font-size:13.5px;color:var(--sub)}
.grid-s{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.scard{background:linear-gradient(160deg,var(--card),var(--card2));border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;transition:transform .3s,box-shadow .3s}
.scard:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.scard .ic{font-size:30px;margin-bottom:14px}
.scard h3{font-size:16.5px;margin-bottom:8px}
.scard p{font-size:13.5px;color:var(--sub)}
.nodes-zone{background:var(--bg2);border:1px solid var(--line);border-radius:22px;padding:36px;position:relative;overflow:hidden}
.nodes-zone:before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 50% 0,rgba(124,92,252,.16),transparent 70%)}
.nz-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;position:relative}
.nz-map{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.nzm{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:14px;text-align:center;transition:.3s}
.nzm:hover{border-color:var(--brand);transform:translateY(-3px)}
.nzm b{display:block;font-size:15px}
.nzm span{font-size:11.5px;color:var(--dim)}
.nz-list li{display:flex;justify-content:space-between;align-items:center;padding:12px 4px;border-bottom:1px dashed rgba(255,255,255,.08);font-size:14px}
.nz-list li b{color:var(--brand2)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.steps4{grid-template-columns:repeat(4,1fr)}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px 26px;position:relative;transition:transform .3s}
.step:hover{transform:translateY(-5px)}
.step .num{position:absolute;top:-17px;left:26px;width:36px;height:36px;border-radius:11px;background:var(--grad);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:16px;box-shadow:0 8px 20px rgba(124,92,252,.5)}
.step h3{font-size:17px;margin:8px 0 8px}
.step p{font-size:13.5px;color:var(--sub)}
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:34px 28px;display:flex;flex-direction:column;position:relative;transition:transform .3s,box-shadow .3s}
.plan:hover{transform:translateY(-6px)}
.plan.hot{background:linear-gradient(170deg,#1b2050,#151a33);border-color:rgba(124,92,252,.75);box-shadow:0 24px 60px rgba(124,92,252,.28)}
.plan.hot .pop{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:12px;font-weight:700;padding:5px 16px;border-radius:999px;white-space:nowrap}
.plan h3{font-size:18px;margin-bottom:14px}
.plan .price{font-size:40px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1.1}
.plan .price i{font-style:normal;font-size:15px;font-weight:600}
.plan .unit{color:var(--dim);font-size:12.5px;margin-bottom:20px}
.plan ul{margin-bottom:26px;flex:1}
.plan li{display:flex;gap:9px;align-items:flex-start;padding:7px 0;font-size:14px;color:var(--sub)}
.plan li:before{content:"✓";color:var(--ok);font-weight:800;flex:none}
.faq{max-width:780px;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:14px;overflow:hidden}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:14px;padding:19px 24px;font-weight:700;font-size:15.5px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-size:22px;color:var(--brand2);transition:transform .3s;flex:none}
.faq details[open] summary:after{transform:rotate(45deg)}
.faq .ans{padding:0 24px 20px;color:var(--sub);font-size:14.5px}
.faq .ans p{margin-bottom:8px}
.faq .ans ol{padding-left:20px;margin:6px 0}
.faq .ans li{margin:3px 0}
.testi{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.tcard .stars{color:#ffc94d;letter-spacing:3px;margin-bottom:12px;font-size:14px}
.tcard p{font-size:14px;color:var(--sub);margin-bottom:16px}
.tcard .who{display:flex;align-items:center;gap:11px}
.tcard .ava{width:40px;height:40px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px}
.tcard .who b{display:block;font-size:14px}
.tcard .who span{font-size:12px;color:var(--dim)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ncard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column}
.ncard:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.ncard img{width:100%;aspect-ratio:16/9;object-fit:cover}
.ncard .nc-b{display:flex;flex-direction:column;gap:9px;padding:20px;flex:1}
.ncard .date{font-size:12px;color:var(--dim)}
.ncard h3{font-size:15.5px;line-height:1.45}
.ncard h3 a:hover{color:var(--brand2)}
.ncard p{font-size:13px;color:var(--sub);flex:1}
.ncard .more{font-size:13px;color:var(--brand2);font-weight:600}
.cta{background:linear-gradient(135deg,rgba(124,92,252,.22),rgba(79,195,247,.12));border:1px solid var(--line);border-radius:24px;padding:60px 40px;text-align:center;position:relative;overflow:hidden}
.cta h2{font-size:clamp(24px,3vw,34px);margin-bottom:12px}
.cta p{color:var(--sub);margin-bottom:26px}
.cta .btn{min-width:220px}
.footer{background:var(--bg2);border-top:1px solid rgba(255,255,255,.06);padding:54px 0 26px;margin-top:74px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;margin-bottom:40px}
.foot-brand p{color:var(--sub);font-size:13.5px;margin-top:14px;max-width:280px}
.foot-col h4{font-size:15px;margin-bottom:16px}
.foot-col a{display:block;color:var(--sub);font-size:13.5px;padding:5px 0;transition:.2s}
.foot-col a:hover{color:var(--brand2);transform:translateX(3px)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.07);padding-top:22px;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--dim)}
.foot-bottom a{color:var(--dim);margin-left:16px}
.foot-bottom a:hover{color:var(--brand2)}
.totop{position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:13px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 10px 26px rgba(124,92,252,.5);z-index:90;transition:transform .3s,opacity .3s}
.totop:hover{transform:translateY(-4px)}
.crumb{display:flex;gap:9px;align-items:center;font-size:13px;color:var(--dim);padding:16px 0;flex-wrap:wrap}
.crumb a:hover{color:var(--brand2)}
.crumb span{color:var(--sub)}
.page-head{padding:136px 0 30px;background:radial-gradient(700px 380px at 50% -20%,rgba(124,92,252,.28),transparent 65%)}
.page-head h1{font-size:clamp(28px,3.6vw,44px);font-weight:800}
.page-head p{color:var(--sub);margin-top:10px;max-width:640px}
.dl-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:40px 0 60px}
.dl-meta{display:flex;gap:32px;flex-wrap:wrap;margin:26px 0}
.dlm b{display:block;font-size:22px;font-weight:800;color:var(--brand2)}
.dlm span{font-size:12.5px;color:var(--dim)}
.ver-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.vcard{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px;display:flex;flex-direction:column;transition:.3s}
.vcard:hover{border-color:var(--brand);transform:translateY(-4px)}
.vcard .vh{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.vcard h3{font-size:18px}
.vcard .vtag{font-size:12px;background:rgba(124,92,252,.16);color:#c9bfff;border:1px solid rgba(124,92,252,.4);padding:3px 11px;border-radius:999px}
.vcard ul{margin:10px 0 22px;flex:1}
.vcard li{display:flex;gap:9px;padding:6px 0;font-size:13.5px;color:var(--sub)}
.vcard li:before{content:"✓";color:var(--ok);font-weight:800}
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.spec{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.spec .ic{font-size:24px;margin-bottom:10px}
.spec b{display:block;font-size:14.5px;margin-bottom:6px}
.spec span{font-size:13px;color:var(--sub)}
.news-list{display:grid;grid-template-columns:1fr;gap:20px;padding:30px 0 60px}
.nl-item{display:grid;grid-template-columns:280px 1fr;gap:24px;background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.3s}
.nl-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(124,92,252,.5)}
.nl-item img{width:100%;height:100%;object-fit:cover;min-height:180px}
.nl-b{padding:22px 26px 22px 0;display:flex;flex-direction:column;gap:10px}
.nl-b .date{font-size:12.5px;color:var(--dim)}
.nl-b h2{font-size:19px;line-height:1.4}
.nl-b h2 a:hover{color:var(--brand2)}
.nl-b p{font-size:14px;color:var(--sub);flex:1}
.nl-b .more{color:var(--brand2);font-size:13.5px;font-weight:600}
.article{display:grid;grid-template-columns:1fr 300px;gap:40px;padding:26px 0 70px;align-items:start}
.art-main .meta{display:flex;gap:16px;flex-wrap:wrap;align-items:center;color:var(--dim);font-size:13px;margin:16px 0;padding-bottom:18px;border-bottom:1px dashed rgba(255,255,255,.1)}
.art-main .meta b{color:var(--brand2);font-weight:600}
.art-cover{border-radius:18px;margin-bottom:8px}
.art-main h2{font-size:23px;margin:32px 0 14px;padding-left:14px;border-left:4px solid var(--brand)}
.art-main p{margin-bottom:18px;color:#c6cbe0;font-size:15.5px;text-align:justify}
.art-main .lead{font-size:16.5px;color:var(--txt);background:var(--card);border-left:3px solid var(--brand2);padding:16px 20px;border-radius:0 12px 12px 0}
.art-main .data-block{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 24px;margin:20px 0}
.art-main .data-block h3{font-size:15px;color:var(--brand2);margin-bottom:12px}
.art-main .data-block table{width:100%;border-collapse:collapse;font-size:14px}
.art-main .data-block td{padding:8px 6px;border-bottom:1px dashed rgba(255,255,255,.08)}
.art-main .data-block td:last-child{text-align:right;color:var(--brand2);font-weight:700}
.art-main blockquote{background:var(--card2);border:1px solid var(--line);border-radius:14px;padding:18px 24px;margin:18px 0;color:var(--sub);font-size:14.5px}
.art-main blockquote b{color:var(--brand2)}
.art-main .img-2x{border-radius:14px;margin:18px 0}
.art-main .img-cap{font-size:12.5px;color:var(--dim);text-align:center;margin:-10px 0 20px}
.art-nav{display:flex;justify-content:space-between;gap:14px;margin:36px 0;padding:18px 0;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08);flex-wrap:wrap}
.art-nav a{font-size:13.5px;color:var(--sub);transition:.2s;max-width:46%}
.art-nav a:hover{color:var(--brand2)}
.art-nav .back{color:var(--brand2);font-weight:700}
.comments{margin-top:34px}
.comments h3{font-size:18px;margin-bottom:18px}
.cmt{display:flex;gap:13px;padding:16px 0;border-bottom:1px dashed rgba(255,255,255,.08)}
.cmt .ava{width:38px;height:38px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;flex:none}
.cmt .cb{font-size:13.5px;color:var(--sub)}
.cmt .cb b{color:var(--txt);font-size:13.5px;display:inline-block;margin-right:10px}
.cmt .cb .cd{font-size:12px;color:var(--dim)}
.side{position:sticky;top:90px;display:flex;flex-direction:column;gap:20px}
.swidget{background:#fff;color:#1c2240;border-radius:16px;box-shadow:0 16px 40px rgba(3,6,18,.4);padding:22px}
.swidget h4{font-size:15px;margin-bottom:14px;padding-left:12px;border-left:4px solid var(--brand)}
.toc ul{position:relative;padding-left:16px}
.toc ul:before{content:"";position:absolute;left:4px;top:6px;bottom:6px;width:2px;background:#e3e4f0}
.toc li{position:relative;padding:6px 0}
.toc li:before{content:"";position:absolute;left:-16px;top:14px;width:9px;height:9px;border-radius:50%;background:#c4c7dd;border:2px solid #fff}
.toc a{font-size:13px;color:#4a5178;transition:.2s;display:block}
.toc a:hover{color:var(--brand)}
.toc a.active{color:var(--brand);font-weight:800}
.toc li:has(a.active):before{background:var(--brand)}
.hot li{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px dashed #e8e9f5}
.hot li:last-child{border-bottom:0}
.hot .rank{width:22px;height:22px;border-radius:7px;background:#e3e4f0;color:#7c809c;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;flex:none;transition:.25s}
.hot li:nth-child(1) .rank{background:linear-gradient(135deg,#7c5cfc,#4fc3f7);color:#fff}
.hot li:nth-child(2) .rank{background:linear-gradient(135deg,#ff8c42,#ffb84d);color:#fff}
.hot li:nth-child(3) .rank{background:linear-gradient(135deg,#ffb84d,#ffd166);color:#fff}
.hot li:hover .rank{transform:scale(1.15)}
.hot a{font-size:13px;color:#3a4168;line-height:1.45;transition:.2s}
.hot a:hover{color:var(--brand)}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags a{font-size:12.5px;padding:5px 13px;border-radius:999px;border:1px solid #d8daf0;color:#4a5178;transition:.2s}
.tags a:hover{border-color:var(--brand);color:var(--brand);background:#f5f3ff}
.relate{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:20px}
.relate .ncard{background:var(--card)}
.sitemap-wrap{padding:20px 0 70px}
.smap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.smap{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.smap h3{font-size:16.5px;margin-bottom:14px;padding-left:12px;border-left:4px solid var(--brand)}
.smap a{display:block;color:var(--sub);font-size:13.5px;padding:6px 0;transition:.2s}
.smap a:hover{color:var(--brand2);transform:translateX(4px)}
.e404{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 20px;background:radial-gradient(800px 500px at 50% 20%,rgba(124,92,252,.25),transparent 65%)}
.e404 .code{font-size:clamp(90px,18vw,160px);font-weight:800;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.e404 h1{font-size:24px;margin:14px 0 10px}
.e404 p{color:var(--sub);margin-bottom:8px}
.e404 .btn{margin-top:26px}
.e404 .count{color:var(--brand2);font-weight:800}
html.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
html.js .reveal.in{opacity:1;transform:none}
@media(max-width:992px){.nav-ham{display:block}
.nav-menu{position:fixed;top:70px;left:0;right:0;background:rgba(11,14,26,.97);backdrop-filter:blur(16px);flex-direction:column;align-items:stretch;gap:0;padding:14px 6% 26px;border-bottom:1px solid var(--line);display:none}
.nav-ham:has(input:checked)~.nav-menu,.nav-menu.menu-open{display:flex}
.nav-item>a,.nav-item>label{justify-content:space-between;padding:13px 14px;font-size:15px}
.nav-panel{position:static;transform:none;background:rgba(255,255,255,.05);box-shadow:none;min-width:0;display:none;opacity:1;visibility:visible;border-radius:12px;margin:0 6px 6px;padding:4px}
.nav-drop input:checked~.nav-panel{display:block}
.nav-item:hover .nav-panel{display:none}
.nav-cta .btn{display:none}
.hero{padding:128px 0 70px}
.hero-grid{grid-template-columns:1fr;gap:44px}
.hero h1{font-size:clamp(30px,6vw,44px)}
.stats-bar{grid-template-columns:repeat(2,1fr);margin-top:-28px}
.grid-f{grid-template-columns:repeat(2,1fr)}
.grid-s{grid-template-columns:repeat(2,1fr)}
.nz-grid{grid-template-columns:1fr;gap:28px}
.steps4{grid-template-columns:repeat(2,1fr)}
.pricing{grid-template-columns:1fr;max-width:460px;margin:0 auto}
.testi{grid-template-columns:repeat(2,1fr)}
.news-grid{grid-template-columns:repeat(2,1fr)}
.dl-grid{grid-template-columns:1fr;gap:36px}
.ver-grid{grid-template-columns:1fr}
.spec-grid{grid-template-columns:repeat(2,1fr)}
.article{grid-template-columns:1fr}
.side{position:static;display:grid;grid-template-columns:1fr;gap:20px}
.nl-item{grid-template-columns:230px 1fr}
.foot-grid{grid-template-columns:1fr 1fr}
.smap-grid{grid-template-columns:repeat(2,1fr)}
.relate{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.grid-f{grid-template-columns:1fr}
.grid-s{grid-template-columns:1fr}
.steps{grid-template-columns:1fr;gap:26px}
.steps4{grid-template-columns:repeat(2,1fr)}
.testi{grid-template-columns:1fr}
.news-grid{grid-template-columns:1fr}
.nl-item{grid-template-columns:1fr}
.nl-item img{max-height:210px}
.nl-b{padding:18px 22px 24px}
.foot-grid{grid-template-columns:1fr}
.sec{padding:56px 0}
.hero{padding:118px 0 56px}
.demo-body{min-height:300px}
.art-nav a{max-width:100%}
.relate{grid-template-columns:1fr}
.smap-grid{grid-template-columns:1fr}
.cta{padding:44px 22px}}
@media(max-width:480px){.stats-bar{grid-template-columns:1fr 1fr;gap:12px}
.hstat b{font-size:24px}
.nz-map{grid-template-columns:repeat(2,1fr)}
.demo-gauge{flex-direction:column;text-align:center}
.spec-grid{grid-template-columns:1fr}
.steps4{grid-template-columns:1fr}
.hero-actions .btn{width:100%}
.nav-in{height:62px}
.nav-menu{top:62px}}
.legal{max-width:860px;margin:0 auto;padding:30px 0 70px}
.legal h2{font-size:22px;margin:34px 0 14px;padding-left:14px;border-left:4px solid var(--brand)}
.legal h3{font-size:17px;margin:22px 0 10px;color:var(--brand2)}
.legal p{margin-bottom:16px;color:#c6cbe0;font-size:15.5px;text-align:justify}
.legal p b{color:var(--brand2)}
.legal ul{list-style:disc;padding-left:22px;margin:0 0 16px}
.legal ul li{margin-bottom:8px;color:#c6cbe0;font-size:15.5px}
.legal .meta{display:flex;gap:16px;flex-wrap:wrap;align-items:center;color:var(--dim);font-size:13px;margin:14px 0 0;padding-bottom:18px;border-bottom:1px dashed rgba(255,255,255,.1)}
.legal .lead{font-size:16.5px;color:var(--txt);background:var(--card);border-left:3px solid var(--brand2);padding:16px 20px;border-radius:0 12px 12px 0;margin-bottom:18px}
.legal .data-block{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 24px;margin:20px 0}
.legal .data-block table{width:100%;border-collapse:collapse;font-size:14px}
.legal .data-block td{padding:8px 6px;border-bottom:1px dashed rgba(255,255,255,.08)}
.legal .data-block td:last-child{text-align:right;color:var(--brand2);font-weight:700}
.legal blockquote{background:var(--card2);border:1px solid var(--line);border-radius:14px;padding:18px 24px;margin:18px 0;color:var(--sub);font-size:14.5px}
.legal blockquote b{color:var(--brand2)}