:root{--bg: #f5f6f8;--bg-panel: #ffffff;--bg-soft: #fafbfc;--border: rgba(30, 35, 41, .08);--text: #1e2329;--text-muted: #707a8a;--binance: #f0b90b;--binance-deep: #c99400;--binance-soft: rgba(240, 185, 11, .12);--usdt-green: #26a17b;--radius: 16px;--font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:var(--font);color:var(--text);background:radial-gradient(ellipse 70% 40% at 50% -12%,rgba(240,185,11,.16),transparent 55%),linear-gradient(180deg,#fffdf5 0%,var(--bg) 40%);display:flex;flex-direction:column}.ba-header{position:sticky;top:0;z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffeb;border-bottom:1px solid var(--border)}.ba-header-inner{max-width:960px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:12px}.ba-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:700;font-size:1.05rem;letter-spacing:.04em}.ba-brand img{height:40px;width:auto;max-width:120px;object-fit:contain}.ba-badge{margin-left:auto;font-size:.68rem;font-weight:700;letter-spacing:.12em;color:#8a6d00;background:var(--binance-soft);border:1px solid rgba(240,185,11,.4);padding:4px 10px;border-radius:999px}.ba-main{flex:1;width:100%;max-width:960px;margin:0 auto;padding:28px 16px 40px}.ba-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 12px 36px #1e23290d;overflow:hidden;position:relative}.ba-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,var(--binance),#f8d12f,var(--binance),transparent)}.ba-card-inner{display:grid;grid-template-columns:1fr}@media(min-width:768px){.ba-card-inner{grid-template-columns:2fr 3fr}}.ba-visual{padding:36px 28px;text-align:center;background:linear-gradient(180deg,rgba(240,185,11,.08),transparent 70%),var(--bg-soft);border-bottom:1px solid var(--border);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px}@media(min-width:768px){.ba-visual{border-bottom:none;border-right:1px solid var(--border);padding:48px 32px}}.ba-visual .cover{width:min(78%,240px);height:auto;object-fit:contain;border-radius:14px;background:transparent;border:1px solid var(--border);box-shadow:0 10px 28px #1e232914}.commodity_name{margin:0;font-size:1.15rem;font-weight:700;color:var(--text);line-height:1.45}.ba-visual .commodity_name{font-size:.9rem;color:var(--text-muted);font-weight:500;max-width:260px}.ba-form-wrap{padding:28px 24px 32px}@media(min-width:768px){.ba-form-wrap{padding:36px 36px 40px}}.ba-form-title{margin:0 0 6px;font-size:1.25rem;font-weight:700}.ba-form-sub{margin:0 0 20px;font-size:.875rem;color:var(--text-muted)}.ba-meta{display:inline-flex;align-items:center;gap:8px;margin-bottom:20px;padding:8px 12px;font-size:.82rem;color:var(--text-muted);background:#f5f6f8;border:1px solid var(--border);border-radius:999px}.ba-meta .delivery_way{color:var(--binance-deep);font-weight:600}.ba-field{margin-bottom:16px}.ba-field label,.form-label{display:block;margin-bottom:8px;font-size:.75rem;font-weight:600;letter-spacing:.06em;color:var(--text-muted);text-transform:uppercase}.form-control,.form-select{width:100%;max-width:none;background:#fff!important;border:1px solid #eaecef!important;color:var(--text)!important;border-radius:10px!important;padding:12px 14px!important;font-size:.95rem!important;box-shadow:none!important;transition:border-color .2s,box-shadow .2s}.form-control::placeholder{color:#b7bdc6}.form-control:focus,.form-select:focus{border-color:var(--binance)!important;box-shadow:0 0 0 3px var(--binance-soft)!important;outline:none}.form-select option{background:#fff;color:var(--text)}.ba-amount{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;margin-bottom:12px;border-radius:10px;background:#fffbeb;border:1px solid rgba(240,185,11,.35)}.ba-amount-label{font-size:.85rem;color:var(--text-muted)}.trade_amount{font-size:1.1rem;font-weight:700;color:#a16207;font-variant-numeric:tabular-nums}#stockInfo{display:block;margin-bottom:16px;font-size:.85rem;color:var(--text-muted)}#stockInfo .card_count{color:var(--text);font-weight:600}.pay-content{padding-bottom:0}.pay_title{display:none}#usdtButton{width:100%;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 20px;font-size:1rem;font-weight:700;letter-spacing:.04em;color:#1e2329!important;background:linear-gradient(135deg,#f8d12f,var(--binance))!important;border:none!important;border-radius:10px!important;box-shadow:0 8px 20px #f0b90b59;transition:transform .15s,box-shadow .15s,filter 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