:root{font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:#202a32;background:#f6f8f7;letter-spacing:0}*{box-sizing:border-box}body{margin:0;min-width:320px}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.46}h1,h2,h3,p{margin-top:0}h1{font-size:27px;font-weight:700;margin-bottom:0}h2{font-size:17px;margin-bottom:0}h3{font-size:15px;margin-bottom:8px}p{line-height:1.55}.topbar{height:66px;background:#fff;border-bottom:1px solid #dde4e1;display:flex;align-items:center;gap:40px;padding:0 max(28px,calc((100vw - 1320px)/2));position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:11px;white-space:nowrap;font-weight:700;color:#18483e}.brand strong{color:#202a32}.brand-mark{display:grid;place-items:center;background:#127d69;color:white;width:31px;height:31px;border-radius:6px;font-size:17px}.topbar nav{display:flex;height:100%;align-items:stretch;gap:24px}.nav{background:none;border:0;border-bottom:2px solid transparent;padding:0 2px;color:#66736f;font-size:14px}.nav.active{border-color:#127d69;color:#14483d;font-weight:650}.account-button{margin-left:auto;border:1px solid #d3dcd8;background:#fff;padding:9px 14px;border-radius:5px;color:#263b36;font-size:13px;max-width:210px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}main{max-width:1320px;padding:38px 28px 80px;margin:0 auto}.page-heading{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:29px}.eyebrow{font-size:11px;font-weight:750;color:#b35842;letter-spacing:1px;margin-bottom:8px}.heading-meta{color:#687771;font-size:13px}.explore-layout{display:grid;grid-template-columns:315px minmax(0,1fr);gap:34px;align-items:start}.search-panel{background:#fff;border:1px solid #dde5e1;border-radius:7px;padding:24px;display:grid;gap:17px}.search-panel h2{margin-bottom:3px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}label{font-size:12px;font-weight:630;color:#51605a;display:grid;gap:7px}input,select{width:100%;border:1px solid #cfdad5;border-radius:5px;padding:10px 11px;background:#fff;color:#26342f;min-width:0;font-size:13px}input:focus,select:focus{outline:2px solid #a5d9ca;outline-offset:1px;border-color:#127d69}.primary,.secondary,.quiet{border-radius:5px;padding:11px 17px;font-size:13px;font-weight:680;min-height:40px}.primary{background:#127d69;color:#fff;border:1px solid #127d69}.primary:hover:not(:disabled){background:#0d6655}.secondary{background:#fff;color:#146f5e;border:1px solid #9fcabe}.secondary:hover{background:#eff8f4}.quiet{background:transparent;color:#53665e;border:0}.full{width:100%}.results-area{min-width:0}.empty-state{min-height:425px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px dashed #c8d8d1;border-radius:7px;text-align:center;color:#647770}.empty-state h2{color:#294139;margin:8px 0}.empty-state p{font-size:13px}.empty-glyph{font-size:35px;color:#16806b}.section-heading{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:12px}.section-heading span{font-size:12px;color:#7b8782}.hotel-heading{margin-top:26px}.offer-list{display:grid;gap:9px}.offer{background:#fff;border:1px solid #dce4e0;border-radius:6px;padding:18px 19px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:17px;cursor:pointer;min-height:91px}.offer.selected{border-color:#13856e;box-shadow:inset 0 0 0 1px #13856e}.offer input{width:16px;height:16px;accent-color:#127d69}.offer-main{min-width:0}.offer-title{font-size:15px;font-weight:690;color:#26342f}.offer-sub{font-size:12px;color:#687872;margin-top:6px;line-height:1.4}.offer-price{font-size:16px;font-weight:740;white-space:nowrap;color:#203b33}.offer-price small{font-size:11px;font-weight:500;color:#718079;margin-right:3px}.selection-bar{display:flex;justify-content:space-between;align-items:center;gap:15px;border-top:1px solid #dce4e0;margin-top:24px;padding-top:20px}.selection-bar small{display:block;color:#7a8781;font-size:11px;margin-bottom:3px}.selection-bar strong{font-size:19px;color:#173f35}.checkout-layout{display:grid;grid-template-columns:minmax(0,1fr) 345px;gap:34px;align-items:start}.trip-summary{background:#fff;border:1px solid #dde5e1;border-radius:6px;padding:25px}.trip-summary h2{font-size:19px;margin-bottom:16px}.summary-top{display:flex;justify-content:space-between;gap:15px;align-items:start;border-bottom:1px solid #e5ebe8;padding-bottom:20px}.summary-destination{font-size:23px;font-weight:750;color:#194b3f}.summary-dates{font-size:12px;color:#73807a;margin-top:8px}.summary-line{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid #edf1ef;font-size:13px}.summary-line:last-child{border:0}.summary-line strong{font-size:14px;white-space:nowrap}.summary-line span{color:#62716a}.checkout-aside{background:#fff;border:1px solid #dae4df;border-radius:6px;padding:22px;position:sticky;top:88px}.aside-heading{display:flex;justify-content:space-between;align-items:center}.sandbox-tag{background:#ecf4ef;color:#42735c;font-size:10px;padding:5px 7px;border-radius:3px}.amount-line,.balance-line{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:20px 0;border-bottom:1px solid #e4eae6;font-size:13px;color:#65756d}.amount-line strong{font-size:21px;color:#193e34}.balance-line strong{font-size:15px;color:#2b483f}.checkout-step{padding:20px 0;border-bottom:1px solid #e4eae6}.checkout-step p{font-size:12px;color:#6d7b74;margin:0 0 14px}.checkout-step form{display:grid;gap:12px}.approval-box{padding:15px;margin:17px 0;background:#eff8f4;border-left:3px solid #258c75;display:grid;gap:4px;font-size:12px;color:#527268}.approval-box strong{font-size:16px;color:#184f40}.approval-box small{font-size:11px}.confirm-line{display:flex;align-items:start;gap:8px;margin:20px 0;font-size:12px;line-height:1.5;font-weight:500}.confirm-line input{width:16px;height:16px;flex:none;margin:1px 0;accent-color:#127d69}.status-panel{border:1px solid #d5dfda;background:#fff;border-left:4px solid #ce8a49;border-radius:5px;padding:22px;margin-top:20px}.status-panel h2{margin-bottom:7px}.status-panel p{margin:0;color:#62726a;font-size:13px}.status-panel.success{border-left-color:#16846a}.order-list,.mandate-list{display:grid;gap:9px}.order-row,.mandate-row{background:#fff;border:1px solid #dde5e1;border-radius:6px;padding:19px;display:flex;justify-content:space-between;align-items:center;gap:15px}.order-row h3{margin-bottom:6px}.order-row p,.mandate-row p{margin:0;color:#697871;font-size:12px}.order-state{font-size:12px;font-weight:700;color:#a66b35}.order-row button{border:1px solid #c9d9d2;background:#fff;border-radius:4px;padding:8px 12px;color:#176952}.wallet-layout{display:grid;grid-template-columns:320px minmax(0,1fr);gap:35px}.wallet-overview{background:#174f42;color:#fff;border-radius:6px;padding:27px;display:grid;align-content:start;gap:9px;min-height:250px}.wallet-overview span{font-size:13px;color:#c3ddd1}.wallet-overview strong{font-size:32px}.wallet-overview small{color:#b7d3c6}.wallet-overview form{display:grid;gap:11px;margin-top:25px}.wallet-overview label{color:#d4e6dd}.wallet-overview button{width:100%}.notice{background:#fff7eb;border-left:4px solid #d08b42;color:#624321;padding:12px 16px;margin-bottom:22px;border-radius:3px;font-size:13px}.notice.error{background:#fff0ec;border-color:#c35d45;color:#8d3427}.auth-dialog{border:1px solid #d7e2dc;border-radius:7px;box-shadow:0 20px 70px #172c2340;padding:30px;width:min(420px,calc(100vw - 36px))}.auth-dialog::backdrop{background:#15231d88}.auth-dialog h2{font-size:21px;margin-bottom:24px}.dialog-close{position:absolute;right:17px;top:12px;border:0;background:none;font-size:25px;color:#6d7a73}.auth-tabs{display:flex;border-bottom:1px solid #dbe4df;margin-bottom:20px;gap:20px}.auth-tabs button{border:0;border-bottom:2px solid transparent;background:none;padding:0 3px 10px;color:#64736c}.auth-tabs button.active{border-color:#158069;color:#145641;font-weight:700}#auth-form{display:grid;gap:16px}#auth-form button{margin-top:7px}[hidden]{display:none!important}@media(max-width:900px){.topbar{gap:20px;padding:0 20px}.topbar nav{gap:12px}.explore-layout{grid-template-columns:280px minmax(0,1fr);gap:22px}.checkout-layout{grid-template-columns:minmax(0,1fr) 300px;gap:20px}}@media(max-width:700px){.topbar{height:auto;min-height:58px;flex-wrap:wrap;gap:0;padding:10px 17px}.brand{font-size:14px}.account-button{padding:7px 9px}.topbar nav{order:3;width:100%;justify-content:space-between;margin-top:10px;height:36px}.nav{font-size:12px}.topbar nav .nav{padding:0 5px}main{padding:24px 16px 60px}.page-heading{align-items:start;flex-direction:column;margin-bottom:18px}h1{font-size:23px}.explore-layout,.checkout-layout,.wallet-layout{display:block}.search-panel{margin-bottom:24px;padding:18px}.checkout-aside{position:static;margin-top:20px}.heading-meta{font-size:12px}.offer{padding:14px;gap:10px;grid-template-columns:auto minmax(0,1fr) auto}.offer-title{font-size:13px}.offer-price{font-size:13px}.selection-bar{position:sticky;bottom:0;background:#f6f8f7;padding:13px 0}.order-row{align-items:start}.order-row button{white-space:nowrap}.wallet-overview{margin-bottom:25px;min-height:0}}
.agent-connect{border-top:1px solid #dfe7e2;margin-top:26px;padding-top:21px}.agent-connect h2{margin-bottom:13px}.agent-connect #token-output{margin-top:13px;display:flex;align-items:end;gap:9px}.agent-connect #token-output label{flex:1;min-width:0}.agent-connect #token-output input{font-family:ui-monospace,monospace}.agent-connect #token-output button{white-space:nowrap}@media(max-width:700px){.agent-connect #token-output{display:block}.agent-connect #token-output button{margin-top:9px}}
.eyebrow{letter-spacing:0}@media(max-width:700px){.selection-bar{position:static}}
.summary-top .sandbox-tag{white-space:nowrap}
.wallet-subheading{margin-top:29px}.mandate-row strong{font-size:14px;color:#1c5748;white-space:nowrap}
.balance-band{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));background:#194e42;color:white;border-radius:6px;padding:26px 30px;gap:24px}.balance-band>div{display:grid;gap:10px;border-right:1px solid #ffffff35}.balance-band>div:last-child{border:0}.balance-band span{color:#c9e0d6;font-size:13px}.balance-band strong{font-size:28px;line-height:1.2}.wallet-actions{display:flex;gap:10px;margin:20px 0 35px;flex-wrap:wrap}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:36px}.dashboard-grid .section-heading{align-items:center}.dashboard-grid .section-heading button{padding:4px 0}.business-links{border-top:1px solid #dbe4df;margin-top:24px;padding-top:22px}.business-links p,.muted{color:#6a7972;font-size:13px}.business-links button{margin:0 8px 8px 0}.management-layout{display:grid;grid-template-columns:320px minmax(0,1fr);gap:35px;align-items:start}.mandate-item{align-items:start}.mandate-item>div:first-child{min-width:0}.mandate-item p{margin-top:5px}.mandate-actions{display:flex;flex-wrap:wrap;justify-content:end;gap:2px}.mandate-actions button{padding:6px 8px;min-height:30px}.segmented{display:flex;gap:3px;padding:4px;background:#e9eeeb;width:max-content;max-width:100%;margin-bottom:20px;border-radius:5px}.segmented button{border:0;background:transparent;padding:9px 13px;border-radius:4px;font-size:13px;color:#53665e}.segmented button.active{background:white;color:#174e41;box-shadow:0 1px 3px #00000014}.settings-list{max-width:800px}.settings-row{display:flex;justify-content:space-between;gap:18px;border-bottom:1px solid #dfe6e2;padding:20px 0;font-size:14px}.settings-row span{color:#66766e}.settings-row strong{font-size:13px;text-align:right;overflow-wrap:anywhere}.settings-list .agent-connect{margin-top:12px}@media(max-width:700px){.topbar nav{gap:0}.topbar nav .nav{font-size:12px;padding:0 7px}.balance-band{padding:20px;gap:12px}.balance-band strong{font-size:19px}.balance-band span{font-size:11px}.dashboard-grid,.management-layout{display:block}.dashboard-grid>div+div{margin-top:32px}.management-layout .search-panel{margin-bottom:30px}.mandate-item{display:block}.mandate-actions{justify-content:start;margin-top:8px}.segmented{width:100%;overflow-x:auto}.segmented button{white-space:nowrap;padding:8px 10px}.settings-row{display:block}.settings-row strong{display:block;text-align:left;margin-top:8px}}

/* Embedded H5 app shell: desktop previews the same single-column mobile surface. */
html{background:#dfe2e7}body{max-width:430px;min-height:100dvh;margin:auto;background:#f4f5f7;box-shadow:0 8px 32px #18222820;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#1c2530}.topbar{height:54px;min-height:54px;padding:0 16px;max-width:430px;gap:10px;background:#fff;position:sticky;top:0;z-index:12}.brand{font-size:15px}.brand-mark{width:28px;height:28px}.brand strong{color:#18483e}.account-button{font-size:12px;padding:6px 9px;max-width:135px}.topbar nav{position:fixed;top:auto;bottom:0;left:50%;transform:translateX(-50%);width:min(100%,430px);height:calc(60px + env(safe-area-inset-bottom));padding:0 3px env(safe-area-inset-bottom);margin:0;background:#fff;border-top:1px solid #e3e7e9;display:flex;justify-content:space-around;gap:0;z-index:20}.topbar nav .nav{display:flex;flex:1;flex-direction:column;align-items:center;justify-content:center;gap:3px;border:0;padding:4px 0;color:#8b95a2;font-size:10px;min-width:0}.topbar nav .nav.active{color:#147765}.nav svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}.topbar nav .nav.active svg{stroke-width:2.1}main{max-width:none;min-height:calc(100dvh - 54px);padding:16px 14px calc(86px + env(safe-area-inset-bottom));margin:0}.page-heading{margin-bottom:14px;align-items:center}.page-heading h1{font-size:18px}.eyebrow{display:none}.heading-meta{font-size:11px}.balance-band{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;padding:18px 16px;background:#fff;color:#1b2631;border:1px solid #e8ebed;border-radius:7px}.balance-band>div{border:0;display:grid;gap:5px;padding:12px 0 0}.balance-band>div:first-child{grid-column:1/-1;padding:0 0 15px;border-bottom:1px solid #edf0f1}.balance-band>div:last-child{text-align:right}.balance-band span{font-size:12px;color:#7a8792}.balance-band strong{font-size:17px;line-height:1.3;color:#283540}.balance-band>div:first-child strong{font-size:35px;color:#111b25}.wallet-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0 20px}.wallet-actions button{width:100%;min-height:40px;padding:8px}.wallet-actions button:last-child{grid-column:1/-1}.dashboard-grid,.management-layout,.explore-layout,.checkout-layout,.wallet-layout{display:block}.dashboard-grid{border:0}.dashboard-grid>div+div{margin-top:14px}.dashboard-grid>div{background:#fff;border:1px solid #e8ebed;border-radius:7px;padding:14px}.dashboard-grid .section-heading{margin-bottom:10px}.dashboard-grid .section-heading h2,.business-links h2{font-size:14px}.dashboard-grid .mandate-list{gap:0}.dashboard-grid .mandate-row{border:0;border-radius:0;border-top:1px solid #eef0f1;padding:12px 0;font-size:13px}.dashboard-grid .mandate-row:first-child{border-top:0}.dashboard-grid .mandate-list p{font-size:12px;color:#7b8791;margin:4px 0}.business-links{margin-top:10px;padding-top:13px}.business-links p{font-size:12px;margin:7px 0 12px}.business-links button{font-size:12px}.search-panel,.trip-summary,.checkout-aside{padding:17px;border-radius:7px}.management-layout .search-panel{margin-bottom:14px}.management-layout>div{background:#fff;border:1px solid #e8ebed;border-radius:7px;padding:14px}.management-layout>div .mandate-row{padding:12px 0;border:0;border-top:1px solid #eef0f1;border-radius:0}.management-layout>div .mandate-row:first-child{border-top:0}.mandate-item{display:block}.mandate-actions{justify-content:start;margin-top:8px}.mandate-actions button{font-size:12px}.order-row,.mandate-row{min-width:0}.mandate-row>div:first-child{min-width:0;overflow-wrap:anywhere}.mandate-row button{flex:none}.segmented{width:100%;overflow-x:auto;max-width:none}.segmented button{white-space:nowrap;font-size:11px;padding:8px 9px}#bill-list .mandate-row{padding:14px;align-items:start}#bill-list .mandate-row h3{font-size:13px}#bill-list .mandate-row p{overflow-wrap:anywhere}.settings-list{background:#fff;border:1px solid #e8ebed;border-radius:7px;padding:0 14px}.settings-row{display:block}.settings-row strong{display:block;text-align:left;margin-top:6px}.settings-list .agent-connect{margin:0;padding:20px 0}.selection-bar{position:static}.search-panel{margin-bottom:15px}.checkout-aside{position:static;margin-top:15px}.offer{padding:12px;gap:8px}.offer-price{font-size:12px}.notice{font-size:12px}.auth-dialog{padding:22px}@media(max-width:430px){html{background:#f4f5f7}body{box-shadow:none}.topbar{width:100%;flex-wrap:nowrap}.topbar nav{margin:0;height:calc(60px + env(safe-area-inset-bottom))}.balance-band strong{font-size:17px}.balance-band>div:first-child strong{font-size:35px}}
.page-heading{flex-direction:row;align-items:center}
.funding-switch{margin-bottom:14px}.funding-switch button{flex:1;font-size:13px}.surface-section{background:#fff;border:1px solid #e8ebed;border-radius:7px;padding:15px;margin:14px 0}.surface-section h2{font-size:14px;margin-bottom:12px}.surface-section form{display:grid;gap:12px}.surface-section .mandate-row{border:0;border-top:1px solid #eef0f1;border-radius:0;padding:12px 0}.surface-section .mandate-row:first-child{border-top:0}.surface-section .mandate-list{gap:0}.surface-section .mandate-list>p{font-size:12px;color:#7b8791}.surface-section .muted{margin-bottom:12px}.demo-code{font-variant-numeric:tabular-nums;font-size:28px;font-weight:750;letter-spacing:4px;text-align:center;background:#eef4f1;color:#145947;border-radius:6px;padding:14px;margin:15px 0}.auth-dialog #verification-form{display:grid;gap:15px}.auth-dialog #verification-form input{text-align:center;font-size:20px;letter-spacing:4px}.funding-status{font-size:11px;color:#64736c}.funding-method{font-weight:650;font-size:13px}.surface-section .mandate-row button{font-size:12px;padding:7px 9px}.surface-section .mandate-row>div{min-width:0;overflow-wrap:anywhere}
.connect-layout{max-width:640px;padding:20px 0}.connect-layout h2{font-size:20px;margin:0 0 14px}.connect-layout p{margin:0 0 16px;line-height:1.6}.connect-layout button{margin-right:10px}.legacy-token{border-top:1px solid #dfe7e2;margin-top:18px;padding-top:16px}.legacy-token summary{cursor:pointer;color:#52655c;font-size:13px}.legacy-token p{margin-top:12px}
.wallet-orders{margin:0 0 24px}.wallet-orders .section-heading{align-items:center}.wallet-orders .order-row{padding:15px}.wallet-orders .order-row>div:first-child{min-width:0}.wallet-orders .order-row p{overflow-wrap:anywhere}.wallet-orders .order-row button{white-space:nowrap}.wallet-orders .order-state{margin-bottom:7px}
.policy-check{display:flex;align-items:flex-start;gap:9px;line-height:1.5}.policy-check input{width:16px;height:16px;flex:none;margin:1px 0;accent-color:#127d69}.policy-check span{font-weight:500}
.authorization-switch{margin:12px 0}.authorization-switch button{flex:1}#checkout-rule-fields{display:grid;gap:11px;margin:12px 0}#checkout-rule-fields label{font-size:12px}
#insufficient-dialog{max-width:min(420px,calc(100vw - 32px))}#insufficient-dialog h2{margin-bottom:12px}#insufficient-dialog .full+.full{margin-top:10px}
/* 长列表折叠 + 列表视觉收敛（2026-10-26） */
#bill-list,#order-list{display:grid;gap:0;background:#fff;border:1px solid #e8ebed;border-radius:7px;padding:0 14px}#bill-list .mandate-row,#order-list .order-row{background:transparent;border:0;border-top:1px solid #eef0f1;border-radius:0;padding:14px 0;align-items:start}#bill-list .mandate-row:first-child,#order-list .order-row:first-child{border-top:0}#bill-list>p,#order-list>p{font-size:12px;color:#7b8791;margin:14px 0}.mandate-row strong,.order-row strong,.offer-price{font-variant-numeric:tabular-nums}.state-PENDING{color:#a66b35}.state-SUCCEEDED{color:#147765}.state-FAILED{color:#7b8791}.state-UNKNOWN{color:#c35d45}#mandate-list{gap:0}.more-row{display:block;width:100%;background:transparent;border:0;border-top:1px solid #eef0f1;border-radius:0;padding:13px 0;text-align:center;font-size:13px;font-weight:650;color:#147765}
#reprice-button:not([hidden]){margin-top:12px}
.agent-connect-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}.agent-connect-heading h2{margin:0}.agent-connect-heading a{font-size:12px;font-weight:650;color:#147765;text-decoration:none;white-space:nowrap}.agent-connect-heading a:hover{text-decoration:underline}