:root{font-family:PingFang SC,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;color:#1f2937;background:#f3f4f6;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;background:#ebedf0}button,input{font:inherit}.pay-page{min-height:100vh;display:flex;justify-content:center;padding:0}.pay-card{width:100%;max-width:430px;min-height:100vh;background:#f7f7f7}.topbar{display:grid;grid-template-columns:40px 1fr 40px;align-items:center;gap:10px;padding:12px 16px;background:#ffffff;border-bottom:1px solid #ececec}.topbar__title{text-align:center}.topbar__title strong{display:block;color:#111827;font-size:18px;font-weight:600}.topbar__title span{display:block;color:#9ca3af;font-size:12px}.icon-btn{border:0;background:transparent;color:#374151;font-size:24px;line-height:1;padding:0}.merchant-card{display:grid;grid-template-columns:56px 1fr;gap:12px;align-items:center;padding:18px 16px;background:#ffffff}.merchant-card__logo{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;overflow:hidden;background:#ffffff;border:1px solid #f3f4f6}.merchant-card__logo-img{width:100%;height:100%;object-fit:cover;display:block}.merchant-card__logo-text{display:grid;place-items:center;width:100%;height:100%;background:linear-gradient(135deg,#f54f45,#f59e0b);color:#fff;font-size:24px;font-weight:700}.merchant-card__name-row{display:flex;align-items:center;gap:8px}.merchant-card__name-row strong{font-size:22px;font-weight:700;color:#111827}.merchant-tag{display:inline-flex;align-items:center;justify-content:center;height:20px;padding:0 8px;border-radius:999px;background:#e9f9ef;color:#16a34a;font-size:12px}.merchant-sn{display:inline-flex;align-items:center;margin-top:6px;padding:2px 8px;border-radius:999px;background:#f3f4f6;color:#9ca3af;font-size:12px}.merchant-card__content p{margin:6px 0 0;color:#6b7280;font-size:14px}.section-block{margin-top:10px;padding:18px 16px 20px;background:#ffffff}.section-title{margin-bottom:14px;color:#6b7280;font-size:15px}.amount-box{display:grid;grid-template-columns:auto 1fr auto;align-items:end;gap:6px;padding-bottom:14px;border-bottom:1px solid #ededed}.amount-box__symbol{color:#111827;font-size:24px;font-weight:700}.amount-box input{width:100%;border:0;outline:none;padding:0;background:transparent;color:#111827;font-size:44px;font-weight:300}.amount-box input::placeholder{color:#d1d5db}.amount-box__unit{color:#6b7280;font-size:18px;padding-bottom:6px}.quick-amounts{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.quick-amount{min-width:78px;height:42px;padding:0 18px;border:1px solid #e5e7eb;border-radius:999px;background:#fafafa;color:#4b5563;font-size:15px}.source-tip{margin-bottom:12px;color:#9ca3af;font-size:13px}.pay-method{width:100%;display:grid;grid-template-columns:24px 34px 1fr auto;align-items:center;gap:12px;margin-top:10px;padding:14px;border:1.5px solid #ebedf0;border-radius:14px;background:#fafafa;text-align:left}.pay-method--active{border-color:#22c55e;background:#f4fcf7}.pay-method__radio{width:22px;height:22px;border:2px solid #d1d5db;border-radius:50%;background:#fff}.pay-method--active .pay-method__radio{border-color:#22c55e;box-shadow:inset 0 0 0 5px #22c55e}.pay-method__icon{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;background:#fff7ed;color:#b45309;font-size:16px;font-weight:700}.pay-method__content strong{display:block;color:#111827;font-size:18px;font-weight:600}.pay-method__content small{display:block;margin-top:2px;color:#9ca3af;font-size:13px}.pay-method__check{color:#22c55e;font-size:24px;line-height:1}.pay-method--disabled{opacity:.82}.pay-footer{padding:20px 16px 24px}.pay-btn{width:100%;height:52px;border:0;border-radius:12px;background:#19c15f;color:#fff;font-size:20px;font-weight:700}.pay-btn:disabled{background:#d4d4d8;color:#fff}.error-tip{margin-top:12px;color:#ef4444;font-size:13px;text-align:center}.safe-tip{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:20px;color:#9ca3af;font-size:13px;text-align:center}.safe-tip__icon{display:inline-grid;place-items:center;width:18px;height:18px;border-radius:50%;background:#f3f4f6;color:#6b7280;font-size:11px;font-weight:700}.result-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.42);display:flex;align-items:flex-end;justify-content:center;padding:16px}.result-sheet{width:100%;max-width:430px;background:#ffffff;border-radius:16px;padding:18px 16px 16px;box-shadow:0 12px 32px #0000002e}.result-title{font-size:18px;font-weight:700;color:#111827;margin-bottom:12px}.result-row{display:grid;grid-template-columns:86px 1fr;gap:8px;padding:10px 0;border-top:1px solid #f3f4f6}.result-row span{color:#6b7280;font-size:13px}.result-row strong{color:#111827;font-size:13px;font-weight:600;word-break:break-all;text-align:right}.result-close{margin-top:14px;width:100%;height:44px;border:1px solid #e5e7eb;border-radius:12px;background:#ffffff;color:#111827;font-size:16px;font-weight:600}.result-pre{margin-top:12px;padding-top:12px;border-top:1px solid #f3f4f6}.result-pre__title{color:#6b7280;font-size:13px;margin-bottom:8px}.result-pre pre{margin:0;max-height:220px;overflow:auto;padding:10px;border-radius:12px;background:#f9fafb;color:#111827;font-size:12px;line-height:1.45}@media (max-width: 430px){.merchant-card{grid-template-columns:56px 1fr}}