:root{
  --bg:#090b0d;--panel:#111518;--panel2:#161b1f;--text:#f3f5f4;--muted:#9aa5a0;
  --line:#252c29;--green:#19c37d;--green2:#0fa968;--danger:#ff5c5c;--warn:#f7b955;
  --shadow:0 24px 60px rgba(0,0,0,.35);--radius:22px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 80% -10%,rgba(25,195,125,.17),transparent 32%),var(--bg);color:var(--text);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif}.wrap{width:min(1100px,calc(100% - 32px));margin:auto}.topbar{display:flex;align-items:center;justify-content:space-between;height:74px}.brand{display:flex;gap:10px;align-items:center;font-weight:800;letter-spacing:.2px}.mark{width:34px;height:34px;border:1px solid rgba(25,195,125,.45);border-radius:11px;display:grid;place-items:center;background:rgba(25,195,125,.08);color:var(--green);font-weight:900}.navlink{color:var(--muted);text-decoration:none;font-size:14px}.hero{padding:78px 0 38px;text-align:center}.pill{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(25,195,125,.25);background:rgba(25,195,125,.08);padding:8px 13px;border-radius:999px;color:#baf3da;font-size:13px}.dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green)}h1{font-size:clamp(42px,8vw,76px);line-height:1.03;margin:22px auto 18px;max-width:900px;letter-spacing:-2.8px}.hero p{max-width:640px;margin:0 auto;color:var(--muted);font-size:17px;line-height:1.8}.payments{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:24px}.paytag{border:1px solid var(--line);background:#0d1113;padding:9px 13px;border-radius:12px;color:#cbd3cf;font-size:13px}.product-area{padding:30px 0 90px}.product{margin:auto;max-width:720px;background:linear-gradient(145deg,rgba(255,255,255,.035),rgba(255,255,255,.012));border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow)}.product-top{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.product h2{margin:0 0 8px;font-size:28px}.sub{color:var(--muted);font-size:14px}.badge{white-space:nowrap;background:rgba(25,195,125,.1);color:#bff2da;border:1px solid rgba(25,195,125,.18);border-radius:999px;padding:8px 11px;font-size:12px}.desc{color:#b3bcb8;line-height:1.75;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;margin:22px 0}.product-bottom{display:flex;justify-content:space-between;align-items:center;gap:18px}.price{font-size:34px;font-weight:800}.price small{font-size:14px;color:var(--muted);font-weight:500}.stock{font-size:13px;color:var(--muted);margin-top:5px}.btn{appearance:none;border:0;border-radius:14px;padding:14px 20px;font-weight:800;cursor:pointer;background:var(--green);color:#06120d;transition:.2s}.btn:hover{transform:translateY(-1px);background:var(--green2)}.btn:disabled{cursor:not-allowed;opacity:.45;transform:none}.btn.secondary{background:#1b2220;color:#ecf4f0;border:1px solid #2d3733}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:50px 0}.feature{border:1px solid var(--line);background:#0d1113;padding:20px;border-radius:18px}.feature b{display:block;margin-bottom:8px}.feature span{color:var(--muted);font-size:13px;line-height:1.6}footer{border-top:1px solid var(--line);padding:26px 0 40px;color:#78827d;font-size:12px;line-height:1.8}.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.72);backdrop-filter:blur(8px);padding:18px;z-index:50}.modal.open{display:flex}.sheet{width:min(520px,100%);max-height:92vh;overflow:auto;background:#101416;border:1px solid #2a312e;border-radius:24px;padding:24px;box-shadow:var(--shadow)}.sheet-head{display:flex;justify-content:space-between;align-items:center}.sheet h3{font-size:23px;margin:0}.x{background:transparent;color:#8f9994;border:0;font-size:26px;cursor:pointer}.field{margin-top:18px}.field label{display:block;font-size:13px;color:#aeb8b3;margin-bottom:8px}.input{width:100%;border:1px solid #2c3531;background:#0a0d0e;color:white;border-radius:13px;padding:13px 14px;outline:none}.input:focus{border-color:rgba(25,195,125,.7)}.methods{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.method{border:1px solid #303834;background:#0d1113;color:#dbe2de;border-radius:13px;padding:12px 8px;cursor:pointer}.method.active{border-color:var(--green);background:rgba(25,195,125,.08);color:white}.full{width:100%;margin-top:20px}.paybox{margin-top:18px;background:#0a0d0e;border:1px solid var(--line);border-radius:16px;padding:16px}.orderline{display:flex;justify-content:space-between;gap:12px;padding:7px 0;color:#aab4af;font-size:13px}.orderline strong{color:white;word-break:break-all;text-align:right}.status{margin-top:14px;padding:12px;border-radius:12px;background:#131917;color:#bed7ca;font-size:13px}.card-reveal{margin-top:16px;padding:16px;border:1px solid rgba(25,195,125,.35);background:rgba(25,195,125,.08);border-radius:14px}.card-value{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;word-break:break-all;font-size:16px;margin:9px 0 0}.copy{font-size:12px;color:#8fd8b8;cursor:pointer}.hide{display:none!important}.admin{padding:26px 0 80px}.admin h1{font-size:36px;text-align:left;letter-spacing:-1px;margin:22px 0}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px}.stat span{color:var(--muted);font-size:12px}.stat b{display:block;font-size:26px;margin-top:6px}.panel{margin-top:18px;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px}.panel h3{margin:0 0 15px}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.textarea{min-height:150px;resize:vertical}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;font-size:12px;min-width:760px}.table th,.table td{text-align:left;padding:11px 8px;border-bottom:1px solid #232a27}.table th{color:#98a29d;font-weight:600}.chip{padding:4px 8px;border-radius:999px;background:#1c2421;font-size:11px}.login{max-width:420px;margin:80px auto;background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:24px}
@media(max-width:760px){.hero{padding-top:54px}h1{letter-spacing:-1.8px}.product{padding:20px}.product-top,.product-bottom{flex-direction:column}.product-bottom .btn{width:100%}.features{grid-template-columns:1fr}.grid4{grid-template-columns:1fr 1fr}.row{grid-template-columns:1fr}.methods{grid-template-columns:1fr}.topbar{height:64px}}