#billing .billing-page{max-width:1100px;margin:0 auto;padding:28px 32px 60px;color:#21354c;font-family:Arial,"Microsoft YaHei",sans-serif}
#billing .billing-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;gap:16px}
#billing .billing-eyebrow{font-size:12px;color:#64748b;letter-spacing:2px}
#billing h1{font-size:28px;margin:6px 0 8px;font-weight:700}
#billing .billing-heading p{color:#64748b;font-size:14px;margin:0}
#billing button{font:inherit;cursor:pointer;border-radius:6px;transition:background .15s,border-color .15s}
#billing button:disabled{cursor:not-allowed;opacity:.5}
#billing button:focus-visible,#billing input:focus-visible{outline:3px solid #9abafa;outline-offset:2px}
#billing .billing-primary{padding:11px 18px;background:#2563eb;color:#fff;border:1px solid #2563eb;font-size:14px;font-weight:600}
#billing .billing-primary:hover:not(:disabled){background:#1d4ed8}
#billing .billing-secondary{padding:8px 14px;background:#fff;color:#38516c;border:1px solid #d8e1ec;font-size:13px}
#billing .billing-account{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:28px;background:#fff;border:1px solid #dfe6ee;border-top:3px solid #2563eb;border-radius:8px}
#billing .billing-balance>span{font-size:14px;color:#64748b}
#billing .billing-balance>strong{display:block;font-size:48px;font-weight:700;color:#174ea6;line-height:1.35;font-variant-numeric:tabular-nums}
#billing .billing-balance>small{display:block;color:#64748b;font-size:12px}
#billing .billing-balance b{font-weight:400}
#billing .billing-usage{display:flex;gap:36px;align-items:center;margin:0;border-left:1px solid #e5eaf0;padding-left:32px}
#billing .billing-usage dt{color:#64748b;font-size:13px}
#billing .billing-usage dd{font-size:25px;font-weight:600;margin:8px 0 0;font-variant-numeric:tabular-nums}
#billing .billing-pricing-note{grid-column:1/-1;font-size:12px;color:#64748b;margin:0;padding-top:16px;border-top:1px solid #e5eaf0}
#billing .billing-recharge,#billing .billing-records{margin-top:26px;padding:24px 28px;background:#fff;border:1px solid #dfe6ee;border-radius:8px}
#billing .billing-section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
#billing h2{margin:0;font-size:18px;font-weight:600}
#billing .billing-section-heading>span{font-size:13px;color:#64748b}
#billing .billing-amounts{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}
#billing .billing-amounts button{background:#fff;border:1px solid #d8e1ec;padding:15px 8px;font-size:20px;font-weight:600;color:#30455d;font-variant-numeric:tabular-nums}
#billing .billing-amounts button span{display:block;margin-top:8px;font-size:12px;font-weight:400;color:#64748b}
#billing .billing-amounts button[aria-pressed="true"]{border-color:#2563eb;background:#f0f5ff;color:#1d4ed8}
#billing .billing-custom{display:flex;align-items:center;gap:12px;margin-top:18px}
#billing label{font-size:13px;color:#52657b}
#billing input{font:inherit;font-size:14px;border:1px solid #d5dfeb;border-radius:5px;padding:10px 12px;min-width:0;background:#fff;color:#21354c}
#billing .billing-custom input{width:160px}
#billing .billing-help{font-size:12px;line-height:1.7;color:#64748b;margin:14px 0 0}
#billing .billing-message{padding:12px 16px;border:1px solid #c6d9fb;background:#f1f6ff;color:#294e85;font-size:13px;line-height:1.7;margin-bottom:18px;border-radius:6px;overflow-wrap:anywhere}
#billing .billing-message[data-error="true"]{color:#b42318;background:#fff7f5;border-color:#f6d3ce}
#billing .billing-payment{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:24px;margin-top:24px;padding-top:24px;border-top:1px solid #e5eaf0}
#billing .billing-payment h3{font-size:16px;margin:0 0 12px}
#billing .billing-payment p{font-size:13px;line-height:1.8}
#billing .billing-payment dl{margin:16px 0;font-size:13px}
#billing .billing-payment dl>div{display:grid;grid-template-columns:75px minmax(0,1fr);gap:10px;margin:12px 0}
#billing .billing-payment dt{color:#64748b}
#billing .billing-payment dd{margin:0;overflow-wrap:anywhere;line-height:1.7}
#billing .billing-payment-info>.billing-primary{margin-top:16px}
#billing .billing-qr{align-self:start;text-align:center;padding:12px;border:1px solid #e5eaf0;border-radius:6px}
#billing .billing-qr img{width:100%;height:auto;object-fit:contain}
#billing .billing-qr p{color:#64748b;margin:8px 0;font-size:12px}
#billing .billing-verification{grid-column:1/-1;max-width:520px;padding:20px;border:1px solid #dfe6ee;border-radius:6px;background:#f8fafd}
#billing .billing-verification label{display:block;margin:14px 0 7px}
#billing .billing-verification>input{display:block;width:100%;box-sizing:border-box}
#billing .billing-verification>.billing-primary{margin-top:18px}
#billing .billing-code-row{display:flex;gap:8px}
#billing .billing-code-row input{flex:1;letter-spacing:2px;font-family:Consolas,monospace}
#billing .billing-record-tabs{display:flex;gap:4px}
#billing .billing-record-tabs button{background:#fff;border:0;padding:8px 12px;font-size:13px;color:#64748b}
#billing .billing-record-tabs button[aria-pressed="true"]{background:#edf3ff;color:#1d4ed8}
#billing .billing-table-scroll{overflow-x:auto}
#billing table{width:100%;border-collapse:collapse;text-align:left;font-size:12px}
#billing th{font-weight:500;color:#64748b;background:#f8fafc;padding:12px}
#billing td{padding:13px 12px;border-bottom:1px solid #edf0f5;overflow-wrap:anywhere;max-width:290px}
#billing .billing-empty{color:#64748b;text-align:center;padding:26px 0;font-size:13px}
#billing [hidden]{display:none!important}
@media(max-width:768px){#billing .billing-page{padding:18px 14px 36px}#billing h1{font-size:24px}#billing .billing-heading{margin-bottom:18px}#billing .billing-account{padding:20px;gap:16px;grid-template-columns:1fr}#billing .billing-balance>strong{font-size:42px}#billing .billing-usage{padding:16px 0 0;border-left:0;border-top:1px solid #e5eaf0;justify-content:space-between}#billing .billing-usage dd{font-size:23px}#billing .billing-recharge,#billing .billing-records{padding:20px 16px;margin-top:18px}#billing .billing-amounts{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}#billing .billing-custom{flex-wrap:wrap;gap:10px}#billing .billing-custom label{width:100%}#billing .billing-custom input{flex:1;width:120px}#billing .billing-custom .billing-primary{flex:1;white-space:nowrap;padding:11px 10px}#billing .billing-payment{grid-template-columns:1fr;gap:18px}#billing .billing-qr{width:200px;justify-self:center}#billing .billing-verification{max-width:none;padding:16px}#billing .billing-section-heading{flex-wrap:wrap}#billing table{min-width:550px}}