:root{--bg:#030509;--bg2:#070C15;--card:#0A101C;--card2:#0B1220;--line:#17213A;--line2:#233359;--text:#EAF1FB;--muted:#8591AC;--blue:#3D7EFF;--cyan:#00E5A0;--gold:#F4C95D;--red:#FF5D6C;--mono:'JetBrains Mono','SF Mono',Consolas,'Courier New',monospace;--sans:'Inter','SF Pro Display',-apple-system,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif}
*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--blue);text-decoration:none}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
nav{position:sticky;top:0;z-index:99;background:rgba(3,5,9,.84);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:66px;gap:14px}
.brand{display:flex;align-items:center;gap:11px;color:#fff}
.brand .logo{width:30px;height:30px;border:1.6px solid var(--cyan);border-radius:8px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(0,229,160,.14),rgba(61,126,255,.12));color:var(--cyan);font-weight:900}
.brand b{font-size:14px;letter-spacing:.16em;color:#fff}.brand b em{font-style:normal;color:var(--cyan)}
.brand small{display:block;font-size:8px;letter-spacing:.3em;color:var(--muted);font-family:var(--mono)}
.links{display:flex;gap:22px;font-size:13px;color:var(--muted);align-items:center}
.links a{color:var(--muted)}.links a:hover{color:#fff}.links a.active{color:var(--cyan)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,var(--blue),#2A5CDB);color:#fff;padding:11px 24px;border-radius:9px;font-weight:700;font-size:14px;border:0;cursor:pointer;text-decoration:none;transition:.2s;box-shadow:0 6px 26px rgba(61,126,255,.24);font-family:var(--sans)}
.btn:hover{transform:translateY(-2px)}
.btn.green{background:linear-gradient(135deg,var(--cyan),#00B380);box-shadow:0 6px 26px rgba(0,229,160,.22);color:#03201A}
.btn.ghost{background:transparent;border:1px solid var(--line2);color:#fff;box-shadow:none}
.btn.ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn.small{padding:7px 15px;font-size:12.5px;border-radius:7px}
.lang-btn{background:transparent;border:1px solid var(--line2);color:var(--text);padding:5px 13px;border-radius:7px;cursor:pointer;font-size:12px;font-weight:600;letter-spacing:.04em}
.lang-btn:hover{border-color:var(--cyan);color:var(--cyan)}
#navUser{display:flex;align-items:center;white-space:nowrap;font-size:12.5px;gap:6px}
.member-chip{display:inline-flex;align-items:center;gap:6px;color:var(--cyan);border:1px solid rgba(0,229,160,.35);background:rgba(0,229,160,.06);border-radius:100px;padding:3px 12px;font-weight:600}
.kicker{font-family:var(--mono);font-size:11px;letter-spacing:.28em;color:var(--cyan);text-transform:uppercase;display:inline-flex;align-items:center;gap:9px;margin-bottom:18px}
.dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);animation:p 1.7s infinite}@keyframes p{50%{opacity:.3}}
.page-head{text-align:center;padding:84px 0 10px}
.page-head h1{font-size:clamp(30px,4vw,46px);font-weight:900;letter-spacing:-.02em;line-height:1.15}
.page-head p{color:var(--muted);margin:14px auto 0;max-width:640px;font-size:15.5px}
section, .seg{padding:52px 0 20px}
h2.sec{font-size:clamp(24px,3vw,32px);font-weight:800;text-align:center}
.sub{text-align:center;color:var(--muted);max-width:640px;margin:12px auto 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px;margin-top:40px}
.card{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:26px;transition:.25s}
.card:hover{border-color:var(--line2);transform:translateY(-3px)}
.card .ic{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;font-size:20px;background:rgba(0,229,160,.08);border:1px solid rgba(0,229,160,.22);margin-bottom:14px}
.card h3{font-size:16px;margin-bottom:8px}
.card p{color:var(--muted);font-size:13.5px}
.card .tag{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--gold);text-transform:uppercase}
.flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:40px;counter-reset:f}
.step{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:24px;position:relative}
.step::before{counter-increment:f;content:'0' counter(f);position:absolute;top:12px;right:16px;font-family:var(--mono);font-size:28px;font-weight:800;color:rgba(61,126,255,.2)}
.step h3{font-size:15.5px;margin:4px 0 7px}.step p{color:var(--muted);font-size:13.5px}
.pricing{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:44px 0 10px}
.plan{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px;position:relative;text-align:left}
.plan.hot{border-color:var(--gold);background:linear-gradient(180deg,#14100a,#0A101C)}
.plan .rate{font-family:var(--mono);font-size:12px;color:var(--muted)}
.plan .price{font-family:var(--mono);font-size:34px;font-weight:800;color:#fff}
.plan .price small{font-size:12px;color:var(--muted);font-weight:400}
.plan ul{list-style:none;margin:16px 0 20px;color:var(--muted);font-size:13px}
.plan li{padding:4px 0}
.plan .btn{width:100%}
.auth-wrap{max-width:520px;margin:44px auto 10px}
.panel,.auth-card{background:var(--card);border:1px solid var(--line2);border-radius:14px;padding:28px;box-shadow:0 20px 70px rgba(0,0,0,.32)}
.auth-card h2{font-size:19px;margin-bottom:4px}
.auth-card .p-sub{color:var(--muted);font-size:13.5px;margin-bottom:16px}
.auth-card label{display:block;font-size:12.5px;color:var(--muted);margin:14px 0 5px}
.auth-card input{width:100%;background:var(--bg2);border:1px solid var(--line2);color:var(--text);padding:11px 13px;border-radius:8px;font-size:14px;transition:.2s;outline:none;font-family:var(--sans)}
.auth-card input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(61,126,255,.15)}
.auth-card .btn-full{width:100%;margin-top:20px;padding:12px}
.auth-toggle{text-align:center;margin-top:16px;font-size:13.5px;color:var(--muted)}
.status{margin-top:14px;padding:11px 14px;border-radius:9px;font-size:13px;display:none;line-height:1.7}
.status.ok{display:block;background:rgba(0,229,160,.07);border:1px solid rgba(0,229,160,.35);color:var(--cyan)}
.status.err{display:block;background:rgba(255,93,108,.08);border:1px solid rgba(255,93,108,.35);color:var(--red)}
.note{font-size:11px;color:var(--muted);text-align:center;margin-top:18px}
.warn{background:rgba(244,201,93,.06);border:1px solid rgba(244,201,93,.28);border-radius:10px;padding:15px 18px;color:var(--gold);font-size:13.5px;line-height:1.8}
.hide{display:none!important}
table.v9{width:100%;border-collapse:collapse;font-size:13px;background:var(--card);border:1px solid var(--line);border-radius:11px;overflow:hidden}
table.v9 th{background:var(--bg2);color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.4px;text-align:left;padding:9px 11px;border-bottom:1px solid var(--line)}
table.v9 td{padding:9px 11px;border-bottom:1px solid rgba(23,33,58,.65);color:#CBD6E8}
table.v9 tr:last-child td{border-bottom:0}
code, .mono{font-family:var(--mono)}
footer{border-top:1px solid var(--line);padding:34px 0;margin-top:70px;color:var(--muted);font-size:12px;text-align:center}
.badge{display:inline-block;background:var(--bg2);border:1px solid var(--line2);color:var(--cyan);font-family:var(--mono);font-size:11px;padding:2px 10px;border-radius:100px}
.grid-bg{position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse 90% 60% at 50% -5%,rgba(61,126,255,.12),transparent 70%)}
@media(max-width:900px){.links{display:none}}