.pay-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(180deg,var(--brand-soft),var(--bg) 320px)}.pay-card{width:min(420px,100%);background:var(--bg-elevated);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}.pay-head{padding:26px 24px 22px;text-align:center;border-bottom:1px dashed var(--border)}.pay-head .merchant{font-size:13.5px;color:var(--text-muted)}.pay-head .subject{font-size:15px;margin-top:4px;font-weight:550}.pay-head .amount{font-size:40px;font-weight:720;letter-spacing:-1.5px;margin-top:12px;font-variant-numeric:tabular-nums}.pay-head .amount .cur{font-size:22px;font-weight:600;margin-right:3px;vertical-align:4px}.pay-body{padding:24px;display:flex;flex-direction:column;align-items:center;gap:14px}.qr-box{width:200px;height:200px;padding:10px;background:#fff;border-radius:12px;border:1px solid var(--border)}.qr-box img{width:100%;height:100%;display:block}.qr-box.placeholder{display:flex;align-items:center;justify-content:center;color:#888;font-size:13px}.tip{color:var(--text-muted);font-size:13.5px;margin:0;text-align:center}.pay-btn{display:block;width:100%;padding:13px;text-align:center;background:var(--brand);color:#fff;border-radius:10px;font-size:15px;font-weight:600}.pay-btn:hover{background:var(--brand-hover);text-decoration:none}.countdown{font-size:12.5px;color:var(--text-muted)}.countdown b{font-family:var(--mono);color:var(--warning)}.countdown.expired{color:var(--danger)}.mock-panel{width:100%;border:1px dashed var(--warning);background:var(--warning-soft);border-radius:10px;padding:12px}.mock-label{font-size:11.5px;color:var(--warning);font-weight:650;margin-bottom:8px;text-align:center}.mock-btns{display:flex;gap:8px}.mock-btns button{flex:1}.result{padding:36px 24px;text-align:center}.result .mark{width:58px;height:58px;border-radius:50%;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;font-size:30px;font-weight:700}.result.ok .mark{background:var(--success-soft);color:var(--success)}.result.bad .mark{background:var(--danger-soft);color:var(--danger)}.result h2{margin:0 0 8px;font-size:19px}.result p{color:var(--text-muted);margin:0;font-size:13.5px}.return-btn{display:inline-block;margin-top:20px;padding:9px 22px;border:1px solid var(--border-strong);border-radius:8px;color:var(--text);font-size:14px}.return-btn:hover{background:var(--bg-subtle);text-decoration:none}.loading{padding:60px 20px;text-align:center;color:var(--text-muted)}.pay-foot{padding:14px 20px;border-top:1px solid var(--border);background:var(--bg-subtle);display:flex;justify-content:space-between;gap:10px;font-size:11.5px;color:var(--text-faint);flex-wrap:wrap}.pay-foot .order-no{font-family:var(--mono)}