:root{--bg:#05070f;--bg2:#0a0f22;--card:rgba(17,24,52,.55);--card2:rgba(22,31,66,.7);--line:rgba(130,150,255,.14);--line2:rgba(130,150,255,.28);
--tx:#e8ecff;--tx2:#a3afd9;--tx3:#6b78a8;--c1:#22d3ee;--c2:#818cf8;--c3:#e879f9;--ok:#34d399;--warn:#fbbf24;--bad:#fb7185;
--grad:linear-gradient(120deg,#22d3ee 0%,#818cf8 50%,#e879f9 100%);--r:18px;--sh:0 20px 60px -20px rgba(0,0,0,.6)}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--tx);font:15px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:rgba(129,140,248,.35)}
/* ---------- background */
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.bg .blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;animation:float 22s ease-in-out infinite alternate}
.bg .b1{width:620px;height:620px;background:#1e3a8a;top:-180px;left:-160px}
.bg .b2{width:520px;height:520px;background:#6d28d9;top:10%;right:-180px;animation-delay:-6s}
.bg .b3{width:560px;height:560px;background:#0e7490;bottom:-220px;left:30%;animation-delay:-12s;opacity:.4}
.bg .grid{position:absolute;inset:0;background-image:linear-gradient(rgba(130,150,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(130,150,255,.06) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 50% 0%,#000 30%,transparent 75%)}
.bg .noise{position:absolute;inset:0;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
@keyframes float{0%{transform:translate(0,0) scale(1)}100%{transform:translate(60px,40px) scale(1.12)}}
/* ---------- primitives */
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
.gt{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:12px;border:1px solid var(--line2);background:rgba(255,255,255,.04);cursor:pointer;font-weight:600;transition:.2s;white-space:nowrap}
.btn:hover{background:rgba(255,255,255,.09);transform:translateY(-1px)}
.btn.pri{border:0;background:var(--grad);color:#0b0f22;box-shadow:0 10px 30px -10px rgba(129,140,248,.8)}
.btn.pri:hover{filter:brightness(1.08)}
.btn.sm{height:34px;padding:0 12px;font-size:13px;border-radius:10px}
.btn.ghost{border-color:transparent;background:transparent}
.btn.danger{border-color:rgba(251,113,133,.4);color:var(--bad)}
.btn[disabled]{opacity:.5;pointer-events:none}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);box-shadow:var(--sh)}
.pad{padding:22px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:99px;font-size:12px;border:1px solid var(--line2);color:var(--tx2);background:rgba(255,255,255,.03)}
.chip.ok{color:var(--ok);border-color:rgba(52,211,153,.35);background:rgba(52,211,153,.08)}
.chip.warn{color:var(--warn);border-color:rgba(251,191,36,.35);background:rgba(251,191,36,.08)}
.chip.bad{color:var(--bad);border-color:rgba(251,113,133,.35);background:rgba(251,113,133,.08)}
.dot{width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:0 0 10px currentColor}
.muted{color:var(--tx2)}.dim{color:var(--tx3)}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:14px}
.field label{font-size:13px;color:var(--tx2)}
.inp{height:46px;border-radius:12px;border:1px solid var(--line2);background:rgba(5,8,20,.55);padding:0 14px;outline:none;transition:.2s;width:100%}
.inp:focus{border-color:var(--c2);box-shadow:0 0 0 4px rgba(129,140,248,.15)}
textarea.inp{height:auto;padding:12px 14px;min-height:90px;resize:vertical}
.row{display:flex;gap:10px;align-items:center}
.row.wrapr{flex-wrap:wrap}
.grow{flex:1;min-width:0}
.mono{font-family:"SF Mono",ui-monospace,Menlo,Consolas,monospace;font-size:13px}
.hide{display:none!important}
/* ---------- nav */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);background:rgba(5,7,15,.6);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;height:66px;gap:26px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:.3px}
.logo svg{width:30px;height:30px}
.nav .links{display:flex;gap:22px;color:var(--tx2);font-size:14px}
.nav .links a:hover{color:var(--tx)}
.nav .sp{flex:1}
/* ---------- landing */
.hero{padding:96px 0 70px;text-align:center;position:relative}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:99px;border:1px solid var(--line2);background:rgba(255,255,255,.04);font-size:13px;color:var(--tx2);margin-bottom:26px}
.badge b{background:var(--grad);color:#0b0f22;padding:1px 8px;border-radius:99px;font-size:11px}
.hero h1{font-size:clamp(38px,7vw,76px);line-height:1.08;font-weight:850;letter-spacing:-1.5px}
.hero p.sub{margin:22px auto 34px;max-width:640px;color:var(--tx2);font-size:clamp(15px,2vw,18px)}
.hero .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero .cta .btn{height:52px;padding:0 28px;font-size:16px;border-radius:14px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:64px auto 0;max-width:900px}
.stat{padding:20px;text-align:center}
.stat b{display:block;font-size:30px;font-weight:800}
.stat span{font-size:13px;color:var(--tx3)}
.globe{margin:56px auto 0;max-width:980px;position:relative;padding:26px;overflow:hidden}
.globe .term{display:grid;grid-template-columns:1.1fr 1fr;gap:20px;text-align:left}
.sect{padding:90px 0}
.sect h2{font-size:clamp(28px,4vw,42px);font-weight:800;text-align:center;letter-spacing:-.5px}
.sect .lead{text-align:center;color:var(--tx2);margin:12px auto 46px;max-width:620px}
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat{padding:26px;transition:.3s}
.feat:hover{transform:translateY(-4px);border-color:var(--line2)}
.feat .ic{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(34,211,238,.18),rgba(232,121,249,.18));border:1px solid var(--line2);margin-bottom:16px}
.feat .ic svg{width:22px;height:22px;stroke:#c7d2fe}
.feat h3{font-size:17px;margin-bottom:8px}
.feat p{color:var(--tx2);font-size:14px}
.clients{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.client{padding:14px 20px;border-radius:14px;display:flex;align-items:center;gap:10px;font-weight:600}
.client i{font-style:normal;font-size:12px;color:var(--tx3);font-weight:400}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.plan{padding:28px;position:relative;display:flex;flex-direction:column}
.plan.hot{border-color:transparent;background:linear-gradient(var(--card2),var(--card2)) padding-box,var(--grad) border-box;border:1px solid transparent}
.plan .tag{position:absolute;top:-12px;right:20px;background:var(--grad);color:#0b0f22;font-size:12px;font-weight:700;padding:3px 10px;border-radius:99px}
.plan h3{font-size:18px}
.plan .price{font-size:38px;font-weight:850;margin:14px 0 4px}
.plan .price small{font-size:14px;color:var(--tx3);font-weight:500}
.plan ul{list-style:none;margin:18px 0 24px;display:grid;gap:10px;color:var(--tx2);font-size:14px;flex:1}
.plan li::before{content:"✓";color:var(--ok);margin-right:8px;font-weight:700}
.faq{max-width:780px;margin:0 auto;display:grid;gap:12px}
.faq details{padding:18px 22px}
.faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between}
.faq summary::after{content:"+";color:var(--tx3);font-size:20px;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--tx2);margin-top:10px;font-size:14px}
.foot{border-top:1px solid var(--line);padding:34px 0 50px;color:var(--tx3);font-size:13px}
.foot .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s,transform .8s}
.reveal.in{opacity:1;transform:none}
/* ---------- auth */
.auth{min-height:calc(100vh - 66px);display:grid;place-items:center;padding:40px 18px}
.auth .card{width:100%;max-width:430px;padding:34px}
.auth h2{font-size:26px;font-weight:800;margin-bottom:6px}
.auth .alt{margin-top:18px;text-align:center;font-size:14px;color:var(--tx2)}
.auth .alt a{color:#a5b4fc}
.codebtn{height:46px;min-width:116px}
.ts{min-height:65px;margin:4px 0 14px;display:flex;justify-content:center}
.pwbar{height:4px;border-radius:4px;background:rgba(255,255,255,.08);overflow:hidden;margin-top:6px}
.pwbar i{display:block;height:100%;width:0;transition:.3s}
/* ---------- app shell */
.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.side{position:sticky;top:0;height:100vh;padding:22px 14px;border-right:1px solid var(--line);background:rgba(5,7,15,.55);backdrop-filter:blur(16px);display:flex;flex-direction:column;gap:6px}
.side .logo{padding:4px 10px 22px}
.side a.it{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:12px;color:var(--tx2);font-weight:500;transition:.2s}
.side a.it svg{width:19px;height:19px;stroke:currentColor;flex:none}
.side a.it:hover{background:rgba(255,255,255,.04);color:var(--tx)}
.side a.it.on{background:linear-gradient(90deg,rgba(129,140,248,.22),rgba(129,140,248,.04));color:#fff;box-shadow:inset 2px 0 0 var(--c2)}
.side .sp{flex:1}
.main{padding:28px 34px 100px;max-width:1200px;width:100%}
.top{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;gap:14px}
.top h1{font-size:26px;font-weight:800}
.g{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.kpi{padding:20px}
.kpi span{font-size:13px;color:var(--tx3)}
.kpi b{display:block;font-size:28px;font-weight:800;margin-top:4px}
.plancard{padding:26px;display:flex;gap:26px;align-items:center;position:relative;overflow:hidden}
.plancard::before{content:"";position:absolute;inset:-1px;background:radial-gradient(600px 200px at 0% 0%,rgba(34,211,238,.18),transparent),radial-gradient(500px 200px at 100% 100%,rgba(232,121,249,.16),transparent);pointer-events:none}
.ring{width:132px;height:132px;flex:none;position:relative}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring .v{position:absolute;inset:0;display:grid;place-items:center;text-align:center}
.ring .v b{font-size:30px;font-weight:850;display:block;line-height:1}
.ring .v span{font-size:12px;color:var(--tx3)}
.subrow{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:14px;background:rgba(5,8,20,.45);border:1px solid var(--line)}
.subrow .ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:15px;flex:none}
.subrow .url{font-family:ui-monospace,Menlo,monospace;font-size:12px;color:var(--tx3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;filter:blur(4px);transition:.3s}
.subrow:hover .url,.subrow .url.show{filter:none}
.nodes{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.node{padding:14px 16px;display:flex;align-items:center;gap:12px}
.node .fl{font-size:26px;line-height:1}
.node .nm{font-weight:600;font-size:14px}
.lat{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--tx3)}
.lat i{display:block;height:4px;border-radius:4px;width:54px;background:rgba(255,255,255,.08);overflow:hidden}
.lat i em{display:block;height:100%;border-radius:4px}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.tabs button{border:1px solid var(--line);background:rgba(255,255,255,.03);padding:6px 14px;border-radius:99px;cursor:pointer;font-size:13px;color:var(--tx2)}
.tabs button.on{background:var(--grad);color:#0b0f22;border-color:transparent;font-weight:700}
.gauge{position:relative;width:240px;height:150px;margin:0 auto}
.gauge svg{width:100%;height:100%}
.gauge .v{position:absolute;left:0;right:0;bottom:6px;text-align:center}
.gauge .v b{font-size:38px;font-weight:850;line-height:1}
.gauge .v span{display:block;font-size:12px;color:var(--tx3)}
table.t{width:100%;border-collapse:collapse;font-size:13px}
table.t th{text-align:left;color:var(--tx3);font-weight:500;padding:10px;border-bottom:1px solid var(--line)}
table.t td{padding:10px;border-bottom:1px solid var(--line);vertical-align:middle}
table.t tr:hover td{background:rgba(255,255,255,.02)}
.tw{overflow-x:auto}
.ann{padding:16px 18px;display:flex;gap:12px;align-items:flex-start;border-color:rgba(129,140,248,.35);background:linear-gradient(90deg,rgba(129,140,248,.14),rgba(129,140,248,.03))}
.ann svg{width:20px;height:20px;flex:none;stroke:#a5b4fc;margin-top:2px}
.steps{counter-reset:s;display:grid;gap:12px}
.steps li{list-style:none;counter-increment:s;display:flex;gap:12px;color:var(--tx2);font-size:14px}
.steps li::before{content:counter(s);width:24px;height:24px;border-radius:50%;flex:none;display:grid;place-items:center;font-size:12px;font-weight:700;background:rgba(129,140,248,.2);color:#c7d2fe}
.tabbar{display:none}
/* ---------- toast & modal */
#toast{position:fixed;left:50%;top:22px;transform:translateX(-50%);z-index:999;display:grid;gap:8px;pointer-events:none}
.toast{padding:11px 18px;border-radius:12px;background:rgba(15,22,48,.95);border:1px solid var(--line2);box-shadow:var(--sh);font-size:14px;animation:tin .3s;backdrop-filter:blur(10px)}
.toast.err{border-color:rgba(251,113,133,.5)}.toast.ok{border-color:rgba(52,211,153,.5)}
@keyframes tin{from{opacity:0;transform:translateY(-10px)}}
.modal{position:fixed;inset:0;z-index:200;background:rgba(2,4,10,.7);backdrop-filter:blur(6px);display:grid;place-items:center;padding:20px;animation:fin .2s}
.modal .card{max-width:420px;width:100%;padding:26px}
@keyframes fin{from{opacity:0}}
.qr{background:#fff;padding:14px;border-radius:14px;width:fit-content;margin:16px auto}
.spin{width:18px;height:18px;border:2px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.skel{height:14px;border-radius:6px;background:linear-gradient(90deg,rgba(255,255,255,.04),rgba(255,255,255,.1),rgba(255,255,255,.04));background-size:200% 100%;animation:sk 1.2s infinite}
@keyframes sk{to{background-position:-200% 0}}
.boot{position:fixed;inset:0;display:grid;place-items:center;background:var(--bg);z-index:300;transition:opacity .4s}
/* ---------- responsive */
@media (max-width:960px){.feats{grid-template-columns:1fr 1fr}.g4{grid-template-columns:1fr 1fr}.g3{grid-template-columns:1fr}.globe .term{grid-template-columns:1fr}}
@media (max-width:760px){
.nav .links{display:none}.stats{grid-template-columns:1fr 1fr}.feats{grid-template-columns:1fr}.g2{grid-template-columns:1fr}
.shell{grid-template-columns:1fr}.side{display:none}.main{padding:18px 16px 110px}
.plancard{flex-direction:column;text-align:center}
.tabbar{display:flex;position:fixed;left:12px;right:12px;bottom:12px;z-index:60;padding:6px;border-radius:20px;justify-content:space-around;background:rgba(12,17,38,.85);backdrop-filter:blur(18px);border:1px solid var(--line2);box-shadow:var(--sh);padding-bottom:max(6px,env(safe-area-inset-bottom))}
.tabbar a{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;color:var(--tx3);padding:6px 4px;border-radius:12px;flex:1;min-width:0}
.tabbar a svg{width:21px;height:21px;stroke:currentColor}
.tabbar a.on{color:#fff;background:rgba(129,140,248,.2)}
.hero{padding:64px 0 40px}.sect{padding:64px 0}}

.ts{min-height:66px;display:flex;align-items:center;justify-content:center;margin:4px 0 14px}.ts[hidden]{display:none}.ts iframe{max-width:100%}.ts-fail .btn{width:100%}.ts-load{font-size:13px}