.bn-mask{--bn-accent:#8b5cf6;--bn-accent-soft:#a78bfa;--bn-accent-a12:rgba(139,92,246,.12);--bn-accent-a22:rgba(139,92,246,.22);position:fixed;inset:0;z-index:9998;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(110% 80% at 50% 0%,rgba(139,92,246,.16),transparent 60%),rgba(6,6,14,.82);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);opacity:0;visibility:hidden;transition:opacity .26s ease,visibility .26s ease}.bn-mask.bn-open{opacity:1;visibility:visible}body.bn-lock{overflow:hidden}.bn-card{position:relative;width:100%;max-width:432px;max-height:calc(100vh - 40px);overflow-y:auto;overflow-x:hidden;padding:26px 24px 18px;border-radius:22px;border:1px solid var(--bn-accent-a22);background:linear-gradient(180deg,rgba(139,92,246,.10),transparent 46%),var(--bg2,#11111d);box-shadow:0 30px 70px -22px rgba(0,0,0,.92),0 0 0 1px rgba(255,255,255,.04) inset,0 0 60px -24px rgba(139,92,246,.45);transform:translateY(14px) scale(.965);opacity:0;transition:transform .30s cubic-bezier(.22,1,.36,1),opacity .30s ease;scrollbar-width:thin}.bn-mask.bn-open .bn-card{transform:translateY(0) scale(1);opacity:1}.bn-card::-webkit-scrollbar{width:6px}.bn-card::-webkit-scrollbar-thumb{background:rgba(139,92,246,.35);border-radius:3px}.bn-card::before{content:"";position:absolute;top:0;left:24px;right:24px;height:2px;border-radius:2px;background:linear-gradient(90deg,transparent,rgba(139,92,246,.75),transparent)}.bn-badge{display:inline-flex;align-items:center;gap:7px;padding:5px 11px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.3px;color:var(--bn-accent-soft);background:var(--bn-accent-a12);border:1px solid var(--bn-accent-a22)}.bn-dot{width:6px;height:6px;border-radius:50%;background:var(--bn-accent);box-shadow:0 0 0 0 rgba(139,92,246,.5);animation:bn-pulse 2.4s ease-out infinite}@keyframes bn-pulse{0%{box-shadow:0 0 0 0 rgba(139,92,246,.5)}70%{box-shadow:0 0 0 7px rgba(139,92,246,0)}100%{box-shadow:0 0 0 0 rgba(139,92,246,0)}}.bn-title{margin:12px 0 6px;font-size:20px;font-weight:700;letter-spacing:.2px;color:var(--text,#f0f0f5)}.bn-desc{margin:0;font-size:12.5px;line-height:1.62;color:var(--muted,#b0b0c0)}.bn-list{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:12px}.bn-list li{display:flex;gap:10px;align-items:flex-start}.bn-ico{flex:0 0 auto;width:30px;height:30px;margin-top:1px;display:flex;align-items:center;justify-content:center;border-radius:10px;color:var(--bn-accent-soft);background:var(--bn-accent-a12)}.bn-ico svg{width:16px;height:16px;display:block}.bn-list b{display:block;margin-bottom:2px;font-size:13.5px;font-weight:600;color:var(--text,#f0f0f5)}.bn-list p{margin:0;font-size:12.5px;line-height:1.6;color:var(--muted,#b0b0c0)}.bn-qr{margin-top:16px;padding:12px;display:flex;align-items:center;gap:14px;border-radius:14px;border:1px solid var(--border,#22223a);background:rgba(255,255,255,.03)}.bn-qr img{display:block;flex:0 0 auto;width:104px;height:104px;border-radius:10px;background:#fff;padding:4px;box-shadow:0 6px 18px -8px rgba(0,0,0,.7)}.bn-qr-txt b{display:block;font-size:13px;font-weight:600;color:var(--text,#f0f0f5)}.bn-qr-txt span{display:block;margin-top:4px;font-size:12px;line-height:1.55;color:var(--muted,#b0b0c0)}.bn-quote{margin:16px 0 0;padding-left:10px;border-left:2px solid var(--bn-accent-a22);font-size:12.5px;line-height:1.6;color:var(--dim,#8888a0)}.bn-ok{display:block;width:100%;height:46px;margin-top:18px;border:none;border-radius:13px;cursor:pointer;font-size:15px;font-weight:600;letter-spacing:.5px;color:#fff;font-family:inherit;background:linear-gradient(135deg,#8b5cf6,#7c3aed);box-shadow:0 10px 26px -12px rgba(124,58,237,.95);transition:transform .18s ease,filter .18s ease,box-shadow .18s ease}.bn-ok:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 14px 30px -12px rgba(124,58,237,1)}.bn-ok:active{transform:translateY(0) scale(.995)}.bn-ok:focus-visible{outline:2px solid var(--bn-accent-soft);outline-offset:2px}.bn-note{margin:9px 0 0;text-align:center;font-size:11.5px;color:var(--faint,#606078)}body.light .bn-mask{--bn-accent:#7c3aed;--bn-accent-soft:#7c3aed;--bn-accent-a12:rgba(124,58,237,.09);--bn-accent-a22:rgba(124,58,237,.20);background:radial-gradient(110% 80% at 50% 0%,rgba(124,58,237,.13),transparent 60%),rgba(15,15,30,.45)}body.light .bn-card{background:linear-gradient(180deg,rgba(124,58,237,.07),transparent 46%),#fff;box-shadow:0 30px 70px -26px rgba(20,20,50,.38),0 0 0 1px rgba(255,255,255,.6) inset}body.light .bn-card::before{background:linear-gradient(90deg,transparent,rgba(124,58,237,.55),transparent)}body.light .bn-qr{background:rgba(0,0,0,.02)}body.light .bn-ok{background:linear-gradient(135deg,#7c3aed,#6d28d9);box-shadow:0 10px 26px -12px rgba(109,40,217,.75)}@media(max-width:520px){.bn-mask{padding:14px}.bn-card{padding:22px 18px 16px;border-radius:18px;max-height:calc(100vh - 28px)}.bn-title{font-size:18px}.bn-qr{gap:11px;padding:10px}.bn-qr img{width:88px;height:88px}.bn-ok{height:44px}}@media(prefers-reduced-motion:reduce){.bn-mask,.bn-card,.bn-ok{transition:none}.bn-card{transform:none}.bn-dot{animation:none}}