:root{
  --paper:#f5f2ea; --ink:#0f1110; --body:#3d423e; --muted:#6a6f6a; --faint:#9a9e97;
  --line:#e2ddd0; --line2:#cfc8b8; --gold:#ecc44f; --green:#1b5e4f;
  --sans:"PingFang SC","Hiragino Sans GB","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  --serif:"Songti SC","Noto Serif SC",Georgia,serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;line-height:1.6}
a{color:inherit;text-decoration:none}
.wrap{width:min(1120px,calc(100% - 40px));margin:auto}
.top{border-bottom:1px solid var(--line);background:var(--paper);position:sticky;top:0;z-index:10}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:15px}
.brand img{width:28px;height:28px;object-fit:contain}
.brand span span{color:var(--faint);font-weight:400}
nav{display:flex;align-items:center;gap:18px;font-size:13px;color:var(--body)}
nav a:hover{color:var(--ink)}
main{padding:40px 0 64px;min-height:calc(100vh - 160px)}
.foot{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:18px 0;font-size:11.5px;color:var(--faint)}
.eyebrow{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;letter-spacing:.16em;color:var(--faint);text-transform:uppercase}
h1{font-size:clamp(1.8rem,3.2vw,2.6rem);line-height:1.1;letter-spacing:-.04em;margin:8px 0 6px;font-weight:700}
h2{font-size:15px;margin:0 0 14px;font-weight:700;letter-spacing:-.01em}
h3{font-size:12.5px;margin:22px 0 8px;font-weight:600}
.lead{color:var(--muted);font-size:13.5px;margin:0 0 18px}
.sub{color:var(--muted);font-size:12.5px;margin:0}
.muted{color:var(--muted);font-size:12.5px}
.auth{width:min(420px,100%);margin:24px auto 0;background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px}
.form{display:grid;gap:12px}
.form label{display:grid;gap:6px;font-size:12px;color:var(--muted)}
.form input,.form select{height:42px;border:1px solid var(--line2);border-radius:10px;padding:0 12px;font-size:13px;background:var(--paper);color:var(--ink);font-family:var(--sans);outline:none}
.form input:focus,.form select:focus{border-color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 18px;border:0;border-radius:999px;background:var(--gold);color:var(--ink);font-size:13px;font-weight:600;font-family:var(--sans);cursor:pointer;text-decoration:none}
.btn:hover{background:#e8bd3f}
.btn-sm{height:32px;padding:0 12px;font-size:11.5px}
.btn-ghost{background:#e9e6dc}
.btn-ghost:hover{background:#dfdbcf}
.alt{font-size:12px;color:var(--muted);margin:16px 0 0;text-align:center}
.alt a{color:var(--ink);border-bottom:1px solid var(--line2)}
.flash{padding:10px 14px;border-radius:10px;font-size:12.5px;margin-bottom:16px;border:1px solid var(--line)}
.flash.ok{background:rgba(27,94,79,.08);border-color:rgba(27,94,79,.25);color:var(--green)}
.flash.error{background:rgba(180,60,50,.07);border-color:rgba(180,60,50,.25);color:#b43c32}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}
.badge{display:inline-block;font-size:10.5px;padding:3px 9px;border-radius:999px;border:1px solid var(--line2);color:var(--muted)}
.badge.active{background:rgba(27,94,79,.1);border-color:rgba(27,94,79,.3);color:var(--green)}
.badge.pending{background:rgba(236,196,79,.18);border-color:rgba(224,182,60,.4);color:#7a5f12}
.grid-2{display:grid;grid-template-columns:1.3fr 1fr;gap:16px;margin-bottom:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:16px}
.plan-name{font-size:20px;font-weight:700;letter-spacing:-.02em}
.plan-price{color:var(--muted);font-size:13px;margin-bottom:12px}
.kv{display:grid;grid-template-columns:90px 1fr;gap:8px 12px;font-size:12.5px;margin:0 0 18px}
.kv dt{color:var(--faint)}
.kv dd{margin:0;color:var(--body)}
.invite{margin-top:16px;padding:14px;border:1px solid rgba(27,94,79,.25);border-radius:12px;background:rgba(27,94,79,.05)}
.invite .btn{margin-top:10px}
.form.inline{grid-template-columns:1fr auto;align-items:end}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px}
.stat b{display:block;font-size:26px;letter-spacing:-.04em}
.stat span{font-size:11px;color:var(--faint)}
.chart{display:flex;align-items:flex-end;gap:5px;height:150px;padding-top:10px}
.chart .col{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%;gap:6px}
.chart .bar{width:100%;min-height:2px;background:rgba(236,196,79,.7);border-radius:4px 4px 2px 2px}
.chart span{font-size:8px;color:var(--faint);font-family:ui-monospace,Menlo,monospace}
table{width:100%;border-collapse:collapse;font-size:12px}
th{text-align:left;color:var(--faint);font-weight:500;padding:8px 8px;border-bottom:1px solid var(--line)}
td{padding:9px 8px;border-bottom:1px solid #f0ece2;color:var(--body);vertical-align:middle}
td small{color:var(--faint);font-size:10.5px}
.mini td{padding:6px 4px}
.num{text-align:right;font-family:ui-monospace,Menlo,monospace;color:var(--muted)}
.path{font-family:ui-monospace,Menlo,monospace;font-size:10.5px;color:var(--muted)}
.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.inline-form{display:flex;gap:6px;align-items:center}
.inline-form input[type=text]{height:32px;border:1px solid var(--line2);border-radius:8px;padding:0 8px;font-size:11px;width:190px;background:var(--paper)}
.inline-form select{height:32px;border:1px solid var(--line2);border-radius:8px;font-size:11px;background:var(--paper);padding:0 6px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.search{display:flex;gap:6px}
.search input{height:32px;border:1px solid var(--line2);border-radius:8px;padding:0 10px;font-size:11.5px;background:var(--paper)}
.tag{font-size:9px;padding:1px 6px;border-radius:999px;background:var(--ink);color:var(--paper)}
@media(max-width:860px){
  .grid-2,.stats{grid-template-columns:1fr}
  .page-head{flex-direction:column;align-items:flex-start}
  .form.inline{grid-template-columns:1fr}
  .actions{flex-direction:column;align-items:flex-start}
  .inline-form{flex-wrap:wrap}
  table{display:block;overflow-x:auto;white-space:nowrap}
}

.btn.google{width:100%;background:#fff;border:1px solid var(--line2);color:var(--ink);font-weight:600}
.btn.google:hover{background:#faf8f2}
.or{text-align:center;font-size:10.5px;color:var(--faint);margin:10px 0 12px;letter-spacing:.04em}

.tg-login{display:flex;justify-content:center;margin:4px 0 6px}

.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.plan-card{display:flex;flex-direction:column;gap:6px}
.plan-card h2{font-size:20px;margin:4px 0 0}
.plan-card .plan-price{margin-bottom:8px}
.plan-card ul{padding-left:18px;margin:0 0 16px;color:var(--body);font-size:12.5px;line-height:1.9}
.plan-card .btn{width:100%;margin-top:auto}
.plan-card.featured{border-color:rgba(236,196,79,.8);box-shadow:0 0 0 1px rgba(236,196,79,.35)}
.plan-alt{display:block;text-align:center;font-size:11px;color:var(--muted);margin-top:10px;border-bottom:1px solid var(--line2);padding-bottom:2px}
@media(max-width:860px){.plan-grid{grid-template-columns:1fr}}

.nav-badge{display:inline-flex;align-items:center;justify-content:center;min-width:16px;height:16px;padding:0 4px;border-radius:999px;background:var(--gold);color:var(--ink);font-size:9px;font-weight:700;margin-left:2px;vertical-align:middle}

.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#b43c32;margin-left:4px;vertical-align:middle}
.order-list{padding-left:18px;margin:10px 0 12px;color:var(--body);font-size:12.5px;line-height:1.9}
.check{display:flex;gap:8px;align-items:flex-start;font-size:12px;color:var(--muted);line-height:1.6}
.check input{margin-top:3px}

.usdt-address{padding:12px 14px;border:1px solid var(--line2);border-radius:10px;background:var(--paper);word-break:break-all;font-family:ui-monospace,Menlo,monospace;font-size:12px;margin:8px 0 12px}
.qr{display:block;width:180px;height:180px;margin:8px auto 12px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px}
.txid{font-family:ui-monospace,Menlo,monospace;font-size:11px;color:var(--muted);word-break:break-all}