*{box-sizing:border-box}
:root{--bg:#030914;--panel:#071528;--panel2:#0b1d35;--cyan:#16d9ff;--gold:#ffd36b;--text:#eaf7ff;--muted:#9fb6cf}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}button{border:0;cursor:pointer}
.page-bg{min-height:100vh;background:radial-gradient(circle at 75% 18%,rgba(22,217,255,.22),transparent 30%),radial-gradient(circle at 20% 80%,rgba(255,211,107,.12),transparent 28%),linear-gradient(180deg,#02060d,#061120)}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 64px;background:rgba(2,8,18,.78);border-bottom:1px solid rgba(22,217,255,.16);backdrop-filter:blur(16px);position:sticky;top:0;z-index:10}
.logo-wrap{display:flex;align-items:center;gap:12px;font-weight:900;color:var(--cyan)}
.logo{height:48px;max-width:170px;object-fit:contain}.nav-links{display:flex;gap:34px;font-size:14px;color:#d7e8fb}
.btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#ffe28a,#d8a939);color:#06111f;padding:12px 22px;border-radius:10px;font-weight:900}
.btn2{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(22,217,255,.65);color:#d7f8ff;background:rgba(22,217,255,.07);padding:11px 22px;border-radius:10px}
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;padding:76px 64px 56px;align-items:center}
.hero h1{font-size:64px;line-height:1.08;margin:0 0 24px;font-weight:1000;letter-spacing:-2px}.gold{color:var(--gold)}.cyan{color:var(--cyan)}
.hero p{font-size:19px;line-height:1.9;color:#b9cadf}.hero-actions{display:flex;gap:16px;margin-top:34px}
.hero-card{height:450px;border-radius:28px;border:1px solid rgba(22,217,255,.22);background:linear-gradient(135deg,rgba(22,217,255,.12),rgba(255,211,107,.05));box-shadow:0 32px 100px rgba(0,100,180,.28);position:relative;overflow:hidden}
.hero-card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 65% 55%,rgba(22,217,255,.42),transparent 30%)}
.hero-inner{position:absolute;inset:34px;border-radius:22px;background:rgba(3,13,30,.88);border:1px solid rgba(255,255,255,.09);padding:28px}
.hero-inner h2{margin-top:0}.train{font-size:92px;text-align:right;margin-top:50px;filter:drop-shadow(0 0 28px #16d9ff)}
.features-line{display:grid;grid-template-columns:repeat(5,1fr);gap:22px;margin-top:34px}.mini{text-align:center;color:#eaf7ff}.mini b{display:block;color:var(--gold);font-size:26px;margin-bottom:8px}.mini small{color:#9fb6cf}
.stats{margin:10px 64px 52px;background:rgba(7,21,42,.88);border:1px solid rgba(22,217,255,.15);border-radius:16px;display:grid;grid-template-columns:repeat(4,1fr);padding:26px}.stat{text-align:center;border-right:1px solid rgba(255,255,255,.08)}.stat:last-child{border-right:0}.stat b{font-size:34px}.stat p{color:#9fb6cf;margin:8px 0 0}
.section{padding:36px 64px}.section h2{text-align:center;font-size:34px;margin:0 0 12px}.section .sub{text-align:center;color:#9fb6cf;margin-bottom:30px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.card{background:rgba(7,21,42,.88);border:1px solid rgba(22,217,255,.15);border-radius:18px;overflow:hidden;box-shadow:0 18px 48px rgba(0,0,0,.22)}.card-img{height:138px;background:linear-gradient(135deg,#112f55,#061122);display:flex;align-items:center;justify-content:center;font-size:54px}.card-body{padding:18px;text-align:center}.card-body p{color:#9fb6cf;font-size:13px;line-height:1.8}
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.flow-item{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:22px;text-align:center}.flow-item b{color:var(--gold);font-size:26px}
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.price{background:rgba(7,21,42,.88);border:1px solid rgba(22,217,255,.16);border-radius:20px;padding:26px}.price strong{font-size:36px;color:var(--gold)}
.cta{margin:44px 64px;background:linear-gradient(135deg,rgba(0,95,180,.5),rgba(0,10,30,.95));border:1px solid rgba(22,217,255,.18);border-radius:18px;padding:34px 54px;display:flex;justify-content:space-between;align-items:center}
.footer{padding:36px 64px;border-top:1px solid rgba(255,255,255,.08);display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:30px;color:#9fb6cf}.qr{width:116px;height:116px;background:white;border-radius:10px;padding:6px;object-fit:cover}
.auth{min-height:100vh;display:grid;grid-template-columns:1fr 460px;background:radial-gradient(circle at 30% 80%,rgba(22,217,255,.24),transparent 35%),#020817}.auth-left{padding:80px;display:flex;flex-direction:column;justify-content:center}.auth-left h1{font-size:52px}.auth-box{margin:auto 70px auto 0;background:rgba(7,21,42,.92);border:1px solid rgba(22,217,255,.18);border-radius:22px;padding:36px}.input,textarea{width:100%;background:#071326;border:1px solid rgba(255,255,255,.12);border-radius:12px;color:white;padding:14px;margin:8px 0 16px}textarea{min-height:130px}.full{width:100%}
.app{display:grid;grid-template-columns:260px 1fr;min-height:100vh;background:#020817}.side{background:#06101f;border-right:1px solid rgba(22,217,255,.14);padding:24px}.side a{display:block;padding:14px 16px;border-radius:12px;color:#9fb6cf;margin-bottom:8px}.side a.active,.side a:hover{background:rgba(22,217,255,.12);color:var(--cyan)}
.main{padding:30px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:24px}.metric,.panel{background:rgba(7,21,42,.88);border:1px solid rgba(22,217,255,.14);border-radius:18px;padding:22px}.metric b{font-size:32px}
.project-row{display:grid;grid-template-columns:1fr 120px 170px 120px;gap:16px;align-items:center;padding:18px;border-bottom:1px solid rgba(255,255,255,.08)}.project-row:hover{background:rgba(22,217,255,.04)}.detail-grid{display:grid;grid-template-columns:1fr 360px;gap:20px}pre{white-space:pre-wrap;line-height:1.85;color:#d9e9ff;max-height:620px;overflow:auto}.version{padding:14px;border:1px solid rgba(255,255,255,.1);border-radius:12px;margin-bottom:10px;background:rgba(255,255,255,.04);cursor:pointer}.version:hover{border-color:var(--gold)}
@media(max-width:900px){.hero,.cards,.footer,.auth,.detail-grid,.app{grid-template-columns:1fr}.nav{padding:0 18px}.nav-links{display:none}.hero,.section{padding:36px 20px}.stats,.cta{margin:20px}.cards,.flow,.pricing,.metrics,.features-line{grid-template-columns:1fr}.auth-box{margin:20px}.auth-left{padding:40px 20px}}