:root{color:#182230;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--surface:#fff;--surface-strong:#f0f5ef;--ink:#182230;--muted:#667085;--line:#d7ded5;--green:#157f54;--green-strong:#0e6b45;--amber:#b76e00;--red:#b42318;--blue:#2563eb;--shadow:0 20px 50px #15291f1a;background:#f6f7f4;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.7}.app-shell{min-height:100vh}.topbar{z-index:20;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#f6f7f4f0;border-bottom:1px solid #d7ded5d1;justify-content:space-between;align-items:center;gap:24px;min-height:72px;padding:0 32px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:12px;min-width:max-content;display:inline-flex}.brand-mark{background:var(--ink);color:#fff;border-radius:8px;place-items:center;width:38px;height:38px;font-weight:800;display:grid}.brand strong,.brand small{display:block}.brand small{color:var(--muted);margin-top:2px;font-size:12px}.nav-tabs{gap:6px;display:flex;overflow-x:auto}.topbar-actions{align-items:center;gap:12px;min-width:0;display:flex}.nav-tab{min-height:38px;color:var(--muted);white-space:nowrap;border:1px solid #0000;border-radius:8px;align-items:center;gap:7px;padding:0 12px;font-size:14px;display:inline-flex}.nav-tab.active{border-color:var(--line);color:var(--ink);background:#fff;box-shadow:0 8px 22px #1822300f}.auth-action{border:1px solid var(--line);min-width:82px;min-height:38px;color:var(--ink);white-space:nowrap;background:#fff;border-radius:8px;justify-content:center;align-items:center;gap:7px;padding:0 12px;font-size:14px;font-weight:700;display:inline-flex;box-shadow:0 8px 22px #1822300d}.auth-action:hover,.auth-action.active{background:var(--surface-strong);border-color:#b6c4b4}.icon-action{border:1px solid var(--line);width:34px;height:34px;color:var(--ink);background:#fff;border-radius:8px;place-items:center;display:inline-grid}.icon-action:hover{background:var(--surface-strong)}main{width:100%;min-width:0}.app-workspace{grid-template-columns:256px minmax(0,1fr);min-height:calc(100vh - 72px);display:grid}.billing-sidebar{border-right:1px solid var(--line);background:#f9faf7;flex-direction:column;gap:20px;padding:22px 16px;display:flex}.sidebar-nav{gap:4px;display:grid}.sidebar-nav .nav-tab{justify-content:flex-start;width:100%}.payment-subject-placeholder{border:1px dashed var(--line);color:var(--muted);border-radius:8px;padding:14px;font-size:13px}.payment-subject-current{border:1px solid var(--line);width:100%;min-height:76px;color:var(--ink);text-align:left;background:#fff;border-radius:8px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;padding:12px;display:grid;box-shadow:0 8px 18px #1822300a}.payment-subject-icon{width:34px;height:34px;color:var(--green-strong);background:#e6efe5;border-radius:8px;place-items:center;display:grid}.payment-subject-copy{gap:2px;min-width:0;display:grid}.payment-subject-copy small,.payment-subject-copy em{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:11px;font-style:normal;overflow:hidden}.payment-subject-copy strong{text-overflow:ellipsis;white-space:nowrap;font-size:14px;overflow:hidden}.subject-dialog-backdrop{z-index:70}.subject-dialog{background:#fff;border:1px solid #d7ded5eb;border-radius:8px;width:min(520px,100%);padding:28px;position:relative;box-shadow:0 24px 70px #18223038}.subject-dialog-header h2{margin:6px 0 8px;font-size:25px;line-height:1.2}.subject-dialog-header>p:last-child{color:var(--muted);margin:0;font-size:14px;line-height:1.6}.subject-option-group{gap:8px;margin-top:24px;display:grid}.subject-option-group>span{color:var(--muted);font-size:12px;font-weight:800}.subject-option{border:1px solid var(--line);width:100%;min-height:68px;color:var(--ink);text-align:left;background:#fff;border-radius:8px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;padding:12px;display:grid}.subject-option:hover:not(:disabled),.subject-option.active{background:#f3f8f2;border-color:#76a985}.subject-option>span:nth-child(2){gap:3px;min-width:0;display:grid}.subject-option strong,.subject-option small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.subject-option small{color:var(--muted);font-size:12px}.subject-option em{color:var(--muted);background:#f3f4f6;border-radius:999px;padding:4px 7px;font-size:12px;font-style:normal}.page-stack,.content-page{width:min(1180px,100% - 40px);margin:0 auto;padding:32px 0 56px}.dialog-backdrop{z-index:50;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#18223075;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.login-dialog{background:#fff;border:1px solid #d7ded5eb;border-radius:8px;width:min(480px,100%);position:relative;box-shadow:0 24px 70px #18223038}.login-form{padding:28px}.login-form h1{letter-spacing:0;margin:6px 0 18px;font-size:28px;line-height:1.18}.payment-dialog{background:#fff;border:1px solid #d7ded5eb;border-radius:8px;width:min(420px,100%);position:relative;box-shadow:0 24px 70px #18223038}.payment-dialog-content{text-align:center;padding:28px}.payment-dialog-content h1{letter-spacing:0;margin:6px 0 4px;font-size:26px;line-height:1.2}.payment-order-no{color:var(--muted);margin:0;font-size:12px}.payment-qr-wrap{border:1px solid var(--line);background:#fff;border-radius:8px;margin:24px auto 14px;padding:14px;display:inline-grid}.payment-pending{color:var(--muted);justify-content:center;align-items:center;gap:7px;font-size:14px;display:flex}.payment-pending svg{animation:1.1s linear infinite payment-spin}.payment-state{justify-items:center;gap:8px;padding:38px 0 28px;display:grid}.payment-state strong{font-size:21px}.payment-state span{color:var(--muted);font-size:14px}.payment-state.success svg{color:var(--green)}.payment-state.failed svg{color:var(--red)}.payment-summary{border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--muted);gap:6px;margin:20px 0;padding:16px;font-size:13px;display:grid}.payment-summary strong{color:var(--ink);font-size:24px}@keyframes payment-spin{to{transform:rotate(360deg)}}.dialog-close{position:absolute;top:14px;right:14px}.login-tabs{border:1px solid var(--line);background:#f7faf6;border-radius:8px;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:18px;padding:4px;display:grid}.login-tabs button{min-height:38px;color:var(--muted);background:0 0;border:1px solid #0000;border-radius:7px;justify-content:center;align-items:center;gap:7px;font-weight:800;display:inline-flex}.login-tabs button.active{border-color:var(--line);color:var(--ink);background:#fff;box-shadow:0 8px 20px #1822300f}.code-row{grid-template-columns:minmax(0,1fr) 104px;gap:8px;display:grid}.code-row button{border:1px solid var(--line);min-height:44px;color:var(--green);background:#fff;border-radius:8px;font-weight:800}.code-row button:hover:not(:disabled){background:var(--surface-strong)}.field-hint{color:var(--green);font-size:12px;font-weight:700}.field-hint.danger{color:var(--red)}.hero-section{grid-template-columns:minmax(0,1.03fr) minmax(340px,.72fr);align-items:center;gap:36px;min-height:calc(100vh - 118px);padding:52px 0;display:grid}.hero-copy h1{letter-spacing:0;margin:10px 0 16px;font-size:clamp(42px,8vw,86px);line-height:.96}.hero-lead{color:#475467;width:min(620px,100%);margin:0;font-size:20px;line-height:1.6}.eyebrow{color:var(--green);letter-spacing:0;text-transform:uppercase;margin:0;font-size:12px;font-weight:800}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}.hero-actions.centered{justify-content:center}.primary-action,.secondary-action{border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:0 16px;font-weight:700;display:inline-flex}.primary-action{background:var(--green);color:#fff;box-shadow:0 14px 30px #157f542e}.secondary-action{border-color:var(--line);color:var(--ink);background:#fff}.full-width{width:100%}.hero-visual{min-height:430px;box-shadow:var(--shadow);background:linear-gradient(#fffffff5,#ebf4e8f0),#fff;border:1px solid #cbd8ca;border-radius:8px;padding:24px}.visual-topline,.visual-row,.panel-footer,.section-heading{justify-content:space-between;align-items:center;gap:16px;display:flex}.visual-topline span,.visual-row span,.panel-footer span,.section-heading span{color:var(--muted);font-size:13px}.visual-topline strong{color:var(--green);font-size:13px}.visual-balance{color:var(--ink);align-items:center;gap:12px;margin:44px 0 26px;display:flex}.visual-balance span{font-size:38px;font-weight:850}.visual-flow{border:1px solid var(--line);background:#fbfcfa;border-radius:8px;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:10px;min-height:190px;padding:18px;display:grid}.visual-flow>div{min-height:118px;color:var(--green);text-align:center;background:#fff;border:1px solid #d9e7d8;border-radius:8px;place-content:center;justify-items:center;gap:10px;padding:14px 8px;display:grid}.visual-flow>div span{color:var(--ink);font-size:14px;font-weight:700}.visual-row span,.panel-footer span{align-items:center;gap:6px;display:inline-flex}.dashboard-grid,.split-layout{grid-template-columns:minmax(0,1fr) minmax(360px,.82fr);align-items:start;gap:20px;display:grid}.balance-panel,.chart-panel,.form-panel,.summary-panel,.loading-panel,.detail-item{border:1px solid var(--line);background:var(--surface);border-radius:8px;box-shadow:0 10px 26px #1822300d}.balance-panel h2,.chart-panel h2,.form-panel h2,.summary-panel h2,.content-page h1{letter-spacing:0;margin:6px 0 0}.balance-amount{margin:24px 0}.balance-amount span{font-size:clamp(34px,7vw,56px);font-weight:850;line-height:1.05;display:block}.balance-amount small{color:var(--muted)}.metric-grid,.detail-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.metric,.detail-item{background:#fbfcfa;padding:14px}.metric span,.detail-item span{color:var(--muted);font-size:13px;display:block}.metric strong,.detail-item strong{margin-top:8px;font-size:20px;display:block}.account-status-grid .metric strong{align-items:center;gap:7px;display:inline-flex}.panel-footer{border-top:1px solid var(--line);margin-top:18px;padding-top:16px}.section-heading h1,.section-heading h2{margin:4px 0 0}.usage-bars{grid-template-columns:repeat(7,minmax(58px,1fr));gap:12px;padding-top:18px;display:grid;overflow-x:auto}.usage-bar-cell{justify-items:center;gap:7px;min-width:58px;display:grid}.usage-bar-track{background:#eef4ed;border-radius:8px;align-items:end;width:100%;height:170px;padding:6px;display:flex}.usage-bar-track span{background:#2563eb;border-radius:6px;width:100%;display:block}.usage-bar-cell strong{font-size:12px}.usage-bar-cell small{color:var(--muted);font-size:12px}.quick-actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:20px;display:grid}.quick-actions a{border:1px solid var(--line);background:#fff;border-radius:8px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;min-height:86px;padding:18px;display:grid}.quick-actions strong,.quick-actions small{display:block}.quick-actions small{color:var(--muted);margin-top:4px}.recharge-package-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.recharge-package-card{border:1px solid var(--line);background:var(--surface);min-width:0;min-height:330px;color:var(--ink);border-radius:8px;grid-template-rows:auto auto minmax(48px,1fr) auto auto;gap:14px;padding:22px;display:grid;box-shadow:0 12px 30px #1822300f}.recharge-package-header{align-items:center;gap:10px;display:flex}.recharge-package-header h2{overflow-wrap:anywhere;min-width:0;margin:0;font-size:18px}.recharge-package-icon{background:var(--surface-strong);width:38px;height:38px;color:var(--green);border-radius:8px;flex:0 0 38px;place-items:center;display:inline-grid}.recharge-package-price{font-size:34px;font-weight:850;line-height:1.05}.recharge-package-card>p{color:var(--muted);overflow-wrap:anywhere;margin:0;line-height:1.6}.recharge-package-credit{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;align-items:center;gap:12px;padding-top:14px;font-size:13px;display:flex}.recharge-package-credit strong{color:var(--ink)}.recharge-payment-actions{gap:9px;display:grid}.recharge-payment-button{border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:8px;width:100%;min-height:42px;font-weight:800;display:inline-flex}.recharge-payment-button.wechat{color:#08783f;background:#eaf8ef;border-color:#9dcfb5}.recharge-payment-button.alipay{color:#1663c7;background:#edf4ff;border-color:#abc8f5}.recharge-payment-button:hover:not(:disabled){filter:brightness(.97)}.recharge-security-note{color:var(--muted);justify-content:center;align-items:center;gap:8px;margin-top:18px;font-size:13px;display:flex}.field{gap:7px;margin:16px 0;display:grid}.field span{color:var(--muted);font-size:13px;font-weight:700}.field input,.field select{border:1px solid var(--line);width:100%;min-height:44px;color:var(--ink);background:#fff;border-radius:8px;padding:0 12px}.summary-panel dl{gap:12px;margin:22px 0;display:grid}.summary-panel dl div{border-bottom:1px solid var(--line);justify-content:space-between;gap:16px;padding-bottom:12px;display:flex}.summary-panel dt{color:var(--muted)}.summary-panel dd{margin:0;font-weight:800}.secure-note,.notice-line{color:#184d86;background:#eef7ff;border-radius:8px;align-items:flex-start;gap:8px;padding:12px;font-size:13px;display:flex}.notice-line{margin-top:14px}.notice-line.danger{color:var(--red);background:#fff0ee}.detail-grid{margin-bottom:20px}.table-wrap{border:1px solid var(--line);background:#fff;border-radius:8px;overflow-x:auto}.data-table{border-collapse:collapse;width:100%;min-width:760px}.data-table th,.data-table td{border-bottom:1px solid var(--line);text-align:left;white-space:nowrap;padding:14px 16px}.data-table th{color:var(--muted);font-size:13px;font-weight:800}.data-table tr:last-child td{border-bottom:0}.consumption-table{min-width:860px}.transaction-reference{text-overflow:ellipsis;max-width:280px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;overflow:hidden}.empty-table-state,.error-panel{border:1px solid var(--line);color:var(--muted);text-align:center;background:#fff;border-radius:8px;justify-items:center;gap:12px;padding:42px 24px;display:grid}.error-panel strong{color:var(--red)}.pagination-bar{color:var(--muted);justify-content:space-between;align-items:center;gap:16px;margin-top:14px;font-size:13px;display:flex}.pagination-bar>div{gap:8px;display:flex}.pagination-button{border:1px solid var(--line);width:38px;height:38px;color:var(--ink);background:#fff;border-radius:8px;place-items:center;padding:0;display:grid}.pagination-button:hover:not(:disabled){background:var(--surface-strong);border-color:#8fa794}.status-pill{border-radius:8px;align-items:center;min-height:26px;padding:0 9px;font-size:12px;font-weight:800;display:inline-flex}.status-pill.paid{color:var(--green);background:#eaf8ee}.status-pill.pending{color:var(--amber);background:#fff6df}.status-pill.failed,.status-pill.closed{color:var(--red);background:#fff0ee}.loading-panel{color:var(--muted);padding:28px}.result-page{text-align:center;justify-items:center;width:min(620px,100vw - 40px);margin:0 auto;padding:84px 0;display:grid}.result-icon{border-radius:8px;place-items:center;width:72px;height:72px;margin-bottom:18px;display:grid}.result-icon.success{color:var(--green);background:#eaf8ee}.result-icon.failed{color:var(--red);background:#fff0ee}.result-icon.pending{color:var(--amber);background:#fff6df}.result-page h1{margin:0}.result-page p{color:var(--muted);margin:12px 0 0}.section-description{color:var(--muted);margin:7px 0 0;font-size:14px}.order-heading{justify-content:space-between;align-items:flex-end;gap:20px;display:flex}.order-toolbar{grid-template-columns:minmax(220px,1fr) 170px 170px;gap:10px;margin-bottom:14px;display:grid}.order-toolbar select,.order-search{border:1px solid var(--line);min-height:42px;color:var(--ink);background:#fff;border-radius:8px}.order-toolbar select{padding:0 12px}.order-search{color:var(--muted);align-items:center;gap:9px;padding:0 12px;display:flex}.order-search input{min-width:0;color:var(--ink);background:0 0;border:0;outline:0;flex:1}.order-number,.order-created{display:block}.order-info{min-width:0}.order-number,.invoice-order-number{text-overflow:ellipsis;max-width:260px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;overflow:hidden}.order-created{color:var(--muted);margin-top:5px;font-size:12px}.muted-text{color:var(--muted);font-size:13px}.invoice-action{border:1px solid var(--green);min-height:36px;color:var(--green);background:#eef8f2;border-radius:8px;justify-content:center;align-items:center;gap:7px;padding:0 11px;font-weight:800;display:inline-flex}.invoice-action.secondary{border-color:var(--line);color:var(--ink);background:#fff}.status-pill.invoice-pending{color:var(--amber);background:#fff6df}.status-pill.invoice-issued{color:var(--green);background:#eaf8ee}.status-pill.invoice-rejected{color:var(--red);background:#fff0ee}.invoice-page{width:min(1120px,100% - 40px)}.invoice-back{min-height:38px;color:var(--muted);background:0 0;border:0;align-items:center;gap:7px;margin-bottom:18px;padding:0;font-weight:800;display:inline-flex}.invoice-heading{margin-bottom:22px}.invoice-layout,.invoice-detail-layout{grid-template-columns:minmax(0,1fr) 330px;align-items:start;gap:20px;display:grid}.invoice-form-section,.invoice-detail-main,.invoice-order-summary{border:1px solid var(--line);background:#fff;border-radius:8px}.invoice-form-section,.invoice-detail-main{padding:24px}.invoice-order-summary{padding:20px}.invoice-section-title,.invoice-success-heading{align-items:flex-start;gap:11px;display:flex}.invoice-section-title svg,.invoice-success-heading svg{color:var(--green);flex:none}.invoice-section-title h2,.invoice-success-heading h2{letter-spacing:0;margin:0;font-size:18px}.invoice-section-title p,.invoice-success-heading p{color:var(--muted);margin:4px 0 0;font-size:13px}.invoice-field{gap:8px;margin-top:20px;display:grid}.invoice-field-label{color:#475467;font-size:13px;font-weight:800}.invoice-field>input,.invoice-input-icon{border:1px solid var(--line);background:#fff;border-radius:8px;width:100%;min-height:44px}.invoice-field>input{padding:0 12px}.invoice-input-icon{color:var(--muted);align-items:center;gap:9px;padding:0 12px;display:flex}.invoice-input-icon input{background:0 0;border:0;outline:0;flex:1;min-width:0}.invoice-segmented{border:1px solid var(--line);background:#f7faf6;border-radius:8px;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;padding:4px;display:grid}.invoice-segmented button{min-height:38px;color:var(--muted);background:0 0;border:1px solid #0000;border-radius:7px;justify-content:center;align-items:center;gap:7px;font-weight:800;display:inline-flex}.invoice-segmented button.active{border-color:var(--line);color:var(--ink);background:#fff;box-shadow:0 5px 14px #1822300f}.invoice-order-summary dl{gap:0;margin:20px 0;display:grid}.invoice-order-summary dl>div{border-bottom:1px solid var(--line);justify-content:space-between;gap:18px;padding:12px 0;display:flex}.invoice-order-summary dt{color:var(--muted);font-size:13px}.invoice-order-summary dd{text-align:right;min-width:0;margin:0;font-size:13px;font-weight:800}.invoice-order-summary .invoice-total{border-bottom:0;align-items:center}.invoice-order-summary .invoice-total dd{font-size:23px}.invoice-submit-note{color:var(--muted);text-align:center;margin:12px 0 0;font-size:12px;line-height:1.6}.invoice-detail-status{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;padding-bottom:14px;display:flex}.invoice-detail-status>span{color:var(--muted);font-size:13px}.invoice-detail-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px;margin-top:22px;display:grid}.invoice-detail-grid>div{border-bottom:1px solid var(--line);padding:15px 0}.invoice-detail-grid span,.invoice-detail-grid strong{display:block}.invoice-detail-grid span{color:var(--muted);font-size:12px}.invoice-detail-grid strong{overflow-wrap:anywhere;margin-top:7px;font-size:14px}@media (width<=860px){.topbar{flex-direction:column;align-items:flex-start;padding:14px 20px}.topbar-actions{align-self:flex-end;width:auto}.auth-action{width:auto}.app-workspace{grid-template-columns:1fr}.billing-sidebar{border-right:0;border-bottom:1px solid var(--line);grid-template-columns:minmax(190px,1fr) minmax(0,2fr);align-items:center;gap:12px;padding:12px 20px;display:grid}.sidebar-nav{gap:4px;display:flex;overflow-x:auto}.sidebar-nav .nav-tab{flex:none;width:auto}.payment-subject-current{min-height:62px}.payment-subject-placeholder{padding:10px 12px}.hero-section,.dashboard-grid,.split-layout,.invoice-layout,.invoice-detail-layout,.quick-actions{grid-template-columns:1fr}.hero-section{min-height:auto;padding:34px 0}.hero-visual{min-height:340px}.metric-grid,.detail-grid{grid-template-columns:1fr}.recharge-package-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section-heading{flex-direction:column;align-items:flex-start}}@media (width<=620px){.topbar{flex-direction:row;align-items:center;min-height:62px;padding:0 16px}.brand small{display:none}.billing-sidebar{grid-template-columns:1fr;padding:12px 16px}.payment-subject-copy em{display:none}.subject-dialog{padding:24px 18px}.recharge-package-grid{grid-template-columns:1fr}.recharge-package-card{min-height:0}.order-toolbar{grid-template-columns:1fr}.order-table-wrap{background:0 0;border:0;overflow:visible}.order-table{table-layout:fixed;width:100%;min-width:0;max-width:100%;display:block;overflow:hidden}.order-table thead{display:none}.order-table tbody,.order-table tr,.order-table td{width:100%;min-width:0;max-width:100%;display:block}.order-table tbody{gap:12px;display:grid}.order-table tr{border:1px solid var(--line);background:var(--card);border-radius:8px;padding:10px 14px}.order-table td{white-space:normal;justify-content:space-between;align-items:center;gap:16px;padding:10px 0;display:flex;overflow:hidden}.order-table td:before{content:attr(data-label);color:var(--muted);flex:0 0 74px;font-size:12px;font-weight:800}.order-table td:first-child{align-items:flex-start}.order-info{width:calc(100% - 90px);max-width:calc(100% - 90px)}.order-number{text-align:right;max-width:100%}.order-created{text-align:right}.invoice-form-section,.invoice-detail-main,.invoice-order-summary{padding:18px}.invoice-segmented,.invoice-detail-grid{grid-template-columns:1fr}.recharge-security-note{justify-content:flex-start;align-items:flex-start}}.invoice-form-fields{border:0;margin:0;padding:0;display:contents}.invoice-actions{flex-wrap:wrap;gap:10px;margin:16px 0;display:flex}.invoice-withdraw-confirm{border:1px solid #e5e7eb;margin-bottom:16px;padding:16px}.invoice-withdraw-confirm button{margin-right:10px}.status-pill.invoice-processing{color:#1d4ed8;background:#eff6ff}.status-pill.invoice-withdrawn{color:#6b7280;background:#f3f4f6}.desktop-return-action{max-width:440px;margin:20px auto}.desktop-return-action p{color:var(--text-muted,#687386);margin:10px 0 0;font-size:13px;line-height:1.6}:root{color:#171a1f;--surface:#fff;--surface-strong:#eef1f5;--ink:#171a1f;--muted:#697280;--line:#dde2ea;--green:#2f343d;--green-strong:#171a1f;--amber:#a66a0a;--red:#c83d3d;--blue:#46617d;--shadow:0 10px 28px #2f343d14,0 2px 5px #2f343d0a;background:#f7f8fa}body,main{color:var(--ink);background:#f7f8fa}.topbar{background:#f7f8faeb;border-color:#e8ecf2;min-height:68px;box-shadow:0 1px 3px #2f343d09}.brand strong{letter-spacing:-.035em;font-size:15px;font-weight:750}.brand small{letter-spacing:.025em;font-size:11px}.brand-mark{background:#fff;border:1px solid #e2e6ec;border-radius:11px;width:37px;height:37px;overflow:hidden}.brand-mark img{object-fit:contain;width:26px;height:26px}.billing-sidebar{background:#e9ecf1;border-color:#dde2ea;gap:22px;padding:24px 13px}.sidebar-nav .nav-tab{min-height:43px;padding:0 13px;font-weight:600}.nav-tab{color:#596373;border-radius:10px;transition:background .18s,color .18s,box-shadow .18s}.nav-tab:hover{color:var(--ink);background:#ffffff85}.nav-tab.active{color:#171a1f;background:#fff;border-color:#dce1e8;box-shadow:0 2px 5px #0f172a0e}.auth-action,.icon-action{border-color:#dde2ea;border-radius:10px;box-shadow:0 1px 3px #2f343d0d}.auth-action:hover,.auth-action.active,.icon-action:hover{background:#eef1f5;border-color:#c6cdd7}.payment-subject-placeholder{background:#ffffff61;border-radius:12px;line-height:1.55}.payment-subject-current{border-radius:12px;min-height:72px;box-shadow:0 1px 3px #2f343d0d}.payment-subject-current:hover:not(:disabled){background:#f7f8fa;border-color:#bfc7d2}.payment-subject-icon{color:#2f343d;background:#e9ecf1;border-radius:10px}.page-stack,.content-page{width:min(1200px,100% - 64px)}.hero-section{gap:clamp(28px,5vw,80px);min-height:min(690px,100vh - 140px)}.hero-copy h1{letter-spacing:-.075em;font-size:clamp(48px,7vw,88px);font-weight:760;line-height:1.03}.hero-lead{color:#596373;font-size:18px;line-height:1.7}.eyebrow{color:#697280;letter-spacing:.14em;font-size:11px}.primary-action,.secondary-action{border-radius:10px;min-height:44px;font-weight:650;transition:transform .18s,background .18s,box-shadow .18s}.primary-action{color:#fff;background:#2f343d;box-shadow:0 4px 12px #2f343d21}.primary-action:hover{background:#171a1f;transform:translateY(-1px);box-shadow:0 8px 18px #2f343d2e}.secondary-action{background:#fff;border-color:#dde2ea}.hero-visual{background:linear-gradient(145deg,#fff 0%,#f6f7f9 57%,#e9edf2 100%);border:1px solid #dde2ea;border-radius:18px;min-height:410px;box-shadow:0 18px 45px #2f343d17,0 3px 8px #2f343d09}.visual-topline strong{color:#4d5562}.visual-balance span{letter-spacing:-.06em}.visual-flow{background:#eef1f5ad;border-radius:13px}.visual-flow>div{color:#2f343d;border-color:#e5e9ef;border-radius:10px;box-shadow:0 1px 3px #2f343d0a}.balance-panel,.chart-panel,.form-panel,.summary-panel,.loading-panel,.detail-item,.recharge-package-card,.invoice-form-section,.invoice-detail-main,.invoice-order-summary,.order-table-wrap,.quick-actions a,.result-page,.subject-dialog,.login-dialog,.payment-dialog{background:#fff;border-color:#dde2ea;border-radius:14px;box-shadow:0 2px 8px #2f343d0b}.balance-panel,.chart-panel,.form-panel,.summary-panel{padding:25px}.quick-actions a,.recharge-package-card{transition:transform .18s,box-shadow .18s,border-color .18s}.quick-actions a:hover,.recharge-package-card:hover{border-color:#c3cad4;transform:translateY(-2px);box-shadow:0 8px 22px #2f343d14}.recharge-package-icon{color:#2f343d;background:#eef1f5}.recharge-payment-button.wechat,.recharge-payment-button.alipay{color:#fff;background:#2f343d;border-color:#2f343d}.recharge-payment-button:hover:not(:disabled){background:#171a1f}.invoice-action{color:#2f343d;background:#f3f5f7;border-color:#cfd5de;border-radius:9px}.invoice-action.secondary{border-color:#dde2ea}.invoice-segmented{background:#eef1f5;border-color:#dde2ea;border-radius:11px}.invoice-segmented button{border-radius:8px}.field select,.invoice-field>input,.invoice-input-icon,.order-search,.order-toolbar select{border-color:#dde2ea;border-radius:9px}input:focus,select:focus,button:focus-visible,a:focus-visible{outline-offset:2px;outline:2px solid #7f8a99}.data-table th{color:#596373;background:#f3f5f8}.data-table td{border-color:#e8ecf2}.status-pill.paid,.status-pill.invoice-issued{color:#18845a;background:#e8f6ef}.status-pill.pending,.status-pill.invoice-pending{color:#9a6607;background:#fff5df}.status-pill.closed,.status-pill.invoice-rejected{color:#ba3b3b;background:#fcecec}.notice-line{border-radius:10px}.dialog-backdrop,.subject-dialog-backdrop{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}@media (width<=760px){.page-stack,.content-page{width:min(100% - 32px,1200px)}.hero-section{min-height:0}.hero-copy h1{font-size:clamp(42px,11vw,64px)}.billing-sidebar{background:#e9ecf1}}:root,[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--page:#f7f8fa;--canvas:#fafbfe;--header:#fcfdff;--sidebar:#fafbfe;--card:#fff;--card-soft:#f8faff;--inset:#f6f8fc;--hover:#f1f4f8;--ink:#171a1f;--secondary:#4d5562;--muted:#858e9a;--line:#e2e6ee;--line-strong:#cdd3dd;--accent:#2f343d;--accent-hover:#171a1f;--success:#43ba61;--success-soft:#eaf8ef;--shadow-card:0 1px 3px #141b260e,0 10px 30px #141b2606;--shadow-control:0 1px 3px #141b2611,inset 0 1px 0 #ffffffbf;--surface:var(--card);--surface-strong:var(--hover);--green:var(--accent);--green-strong:var(--accent-hover)}[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--page:#17191b;--canvas:#191b1e;--header:#202123;--sidebar:#202123;--card:#252628;--card-soft:#242527;--inset:#202123;--hover:#303236;--ink:#f1f3f6;--secondary:#b8c0ca;--muted:#929aa6;--line:#383a3f;--line-strong:#4a4d53;--accent:#d4d8de;--accent-hover:#fff;--success:#53c46c;--success-soft:#20382b;--shadow-card:0 1px 2px #00000026,inset 0 1px 0 #ffffff09;--shadow-control:0 1px 3px #00000038,inset 0 1px 0 #ffffff0b;--surface:var(--card);--surface-strong:var(--hover);--green:var(--accent);--green-strong:var(--accent-hover)}html,body,#root,.app-shell{background:var(--page);min-height:100%;color:var(--ink)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,SF Pro Display,PingFang SC,Microsoft YaHei,sans-serif;transition:background-color .22s,color .22s}.topbar{background:var(--header);border-bottom:1px solid var(--line);height:82px;min-height:82px;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;padding:0 34px}.brand{gap:13px}.brand-mark{background:var(--card);border:1px solid var(--line);width:40px;height:40px;box-shadow:var(--shadow-control);border-radius:13px}.brand-mark img{width:28px;height:28px;filter:var(--logo-filter,none)}.brand strong{color:var(--ink);letter-spacing:-.04em;font-size:16px;font-weight:760}.brand small{color:var(--muted);margin-top:3px;font-size:11px;font-weight:500}.topbar-actions{gap:10px}.theme-toggle,.auth-action,.icon-action{border:1px solid var(--line);background:var(--card);min-height:40px;color:var(--secondary);box-shadow:var(--shadow-control);white-space:nowrap;border-radius:12px;justify-content:center;align-items:center;gap:9px;padding:0 14px;font-size:13px;font-weight:650;transition:background .18s,border-color .18s,transform .18s;display:inline-flex}.theme-toggle:hover,.auth-action:hover,.icon-action:hover{background:var(--hover);border-color:var(--line-strong);transform:translateY(-1px)}.auth-action{color:var(--ink)}.app-workspace{grid-template-columns:246px minmax(0,1fr);min-height:calc(100vh - 82px)}.billing-sidebar{border-right:1px solid var(--line);background:var(--sidebar);gap:25px;padding:32px 19px}.sidebar-nav{gap:8px}.sidebar-nav .nav-tab{gap:13px;min-height:48px;padding:0 16px;font-size:14px;font-weight:650}.sidebar-nav .nav-tab svg{color:var(--muted);stroke-width:1.8px}.sidebar-nav .nav-tab.active svg{color:var(--ink)}.nav-tab{color:var(--muted);border-radius:14px}.nav-tab:hover{background:var(--hover);color:var(--ink)}.nav-tab.active{border:1px solid var(--line-strong);background:var(--card);color:var(--ink);box-shadow:var(--shadow-control)}.payment-subject-placeholder,.payment-subject-current{border:1px solid var(--line);background:var(--card);color:var(--secondary);box-shadow:var(--shadow-card);border-radius:16px}.payment-subject-placeholder{padding:16px;font-size:12px}.payment-subject-current{min-height:82px;padding:14px}.payment-subject-icon{border:1px solid var(--line);background:var(--inset);width:38px;height:38px;color:var(--secondary);border-radius:12px}.payment-subject-copy strong{color:var(--ink)}main{background:radial-gradient(ellipse 90% 40% at 50% 0,var(--canvas),transparent 85%),var(--page);min-width:0}.page-stack,.content-page{width:min(1230px,100% - 88px);padding:52px 0 80px}.content-page.narrow{width:min(620px,100% - 48px)}.hero-section{grid-template-columns:minmax(0,1fr) minmax(360px,.78fr);gap:clamp(36px,5vw,76px);min-height:510px;padding:34px 0 50px}.eyebrow{color:var(--muted);letter-spacing:.16em;font-size:11px;font-weight:750}.hero-copy h1{max-width:760px;color:var(--ink);letter-spacing:-.075em;margin:18px 0 21px;font-size:clamp(48px,5.5vw,74px);font-weight:760;line-height:1.07}.hero-lead{max-width:650px;color:var(--muted);font-size:17px;line-height:1.75}.hero-actions{gap:11px;margin-top:34px}.primary-action,.secondary-action{min-height:45px;box-shadow:var(--shadow-control);border-radius:12px;padding:0 18px;font-size:13px;font-weight:700}.primary-action{border-color:var(--accent);background:var(--accent);color:var(--page)}.secondary-action{border:1px solid var(--line);background:var(--card);color:var(--ink)}.secondary-action:hover{background:var(--hover)}.hero-visual{border:1px solid var(--line);background:linear-gradient(160deg,var(--card),var(--card-soft));min-height:0;box-shadow:var(--shadow-card);border-radius:22px;padding:27px}.visual-topline{border-bottom:1px solid var(--line);padding-bottom:18px}.visual-topline strong{color:var(--success);font-weight:700}.visual-balance{gap:15px;margin:36px 0 28px}.visual-balance svg{color:var(--secondary)}.visual-balance span{letter-spacing:-.045em;font-size:clamp(24px,2.35vw,34px);font-weight:730;line-height:1.28}.visual-flow{border:1px solid var(--line);background:var(--inset);border-radius:16px;gap:8px;min-height:168px;padding:15px}.visual-flow>div{border:1px solid var(--line);background:var(--card);min-height:112px;color:var(--secondary);box-shadow:var(--shadow-control);border-radius:13px}.visual-flow>div span{color:var(--ink);font-size:12px}.visual-flow>svg{color:var(--muted)}.visual-row{margin-top:21px}.quick-actions{gap:18px;margin-top:24px}.quick-actions a{border:1px solid var(--line);background:var(--card);min-height:100px;color:var(--ink);box-shadow:var(--shadow-card);border-radius:18px;padding:22px}.quick-actions a>svg:first-child{color:var(--secondary)}.quick-actions a:hover{border-color:var(--line-strong);background:var(--card-soft);transform:translateY(-2px)}.quick-actions strong{font-size:15px}.quick-actions small{color:var(--muted);font-size:12px}.balance-panel,.chart-panel,.form-panel,.summary-panel,.loading-panel,.detail-item,.recharge-package-card,.invoice-form-section,.invoice-detail-main,.invoice-order-summary,.table-wrap,.quick-actions a,.result-page,.subject-dialog,.login-dialog,.payment-dialog,.empty-table-state,.error-panel{border-color:var(--line);background:var(--card);color:var(--ink);box-shadow:var(--shadow-card)}.balance-panel,.chart-panel,.form-panel,.summary-panel{border-radius:20px;padding:28px}.section-heading{margin-bottom:24px}.section-heading h1,.content-page h1{letter-spacing:-.045em;font-weight:740}.section-heading h2{letter-spacing:-.035em;font-weight:720}.section-description{color:var(--muted);line-height:1.6}.metric,.detail-item{border:1px solid var(--line);background:var(--inset);box-shadow:none;border-radius:14px;padding:19px}.metric strong,.detail-item strong{color:var(--ink)}.balance-amount span,.recharge-package-price{letter-spacing:-.06em;font-weight:760}.panel-footer{border-color:var(--line)}.recharge-package-grid{gap:18px}.recharge-package-card{border-radius:20px;min-height:340px;padding:25px;transition:transform .18s,box-shadow .18s,border-color .18s}.recharge-package-card:hover{border-color:var(--line-strong);transform:translateY(-2px);box-shadow:0 8px 24px #00000014}.recharge-package-header h2{font-weight:720}.recharge-package-icon{border:1px solid var(--line);background:var(--inset);width:42px;height:42px;color:var(--secondary);border-radius:13px;flex-basis:42px}.recharge-package-card>p{color:var(--muted)}.recharge-package-credit{border-color:var(--line)}.recharge-payment-actions{gap:8px}.recharge-payment-button{border-radius:11px;min-height:42px;font-size:13px;font-weight:700}.recharge-payment-button.wechat,.recharge-payment-button.alipay{border-color:var(--line);background:var(--inset);color:var(--ink)}.recharge-payment-button:hover:not(:disabled){border-color:var(--line-strong);background:var(--hover)}.field input,.field select,.order-toolbar select,.order-search,.invoice-field>input,.invoice-input-icon{border:1px solid var(--line);background:var(--inset);color:var(--ink);border-radius:12px}.field input::placeholder,.order-search input::placeholder,.invoice-field input::placeholder{color:var(--muted)}.field span,.invoice-field-label{color:var(--secondary)}.table-wrap{border-radius:17px}.data-table th{background:var(--inset);color:var(--muted);font-weight:650}.data-table td{border-color:var(--line);color:var(--secondary)}.data-table td strong,.data-table td a{color:var(--ink)}.empty-table-state,.error-panel{color:var(--muted);border-radius:17px}.pagination-button{border-color:var(--line);background:var(--card);color:var(--ink);border-radius:11px}.pagination-button:hover:not(:disabled){border-color:var(--line-strong);background:var(--hover)}.usage-bar-track{background:var(--inset)}.usage-bar-track span{background:var(--secondary)}.notice-line,.secure-note{background:var(--inset);color:var(--secondary);border:1px solid var(--line);border-radius:12px}.invoice-form-section,.invoice-detail-main,.invoice-order-summary{border-radius:20px}.invoice-segmented,.login-tabs{border-color:var(--line);background:var(--inset);border-radius:13px}.invoice-segmented button,.login-tabs button{color:var(--muted)}.invoice-segmented button.active,.login-tabs button.active{border-color:var(--line);background:var(--card);color:var(--ink);box-shadow:var(--shadow-control);border-radius:10px}.invoice-action,.invoice-action.secondary,.code-row button{border-color:var(--line);background:var(--card);color:var(--ink);box-shadow:var(--shadow-control);border-radius:11px}.invoice-action:hover,.code-row button:hover:not(:disabled){background:var(--hover)}.invoice-section-title svg,.invoice-success-heading svg{color:var(--secondary)}.invoice-order-summary dl>div,.invoice-detail-status,.invoice-detail-grid>div{border-color:var(--line)}.dialog-backdrop,.subject-dialog-backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0a0c108c}.login-dialog,.payment-dialog,.subject-dialog{border-radius:21px}.payment-qr-wrap{border-color:var(--line);background:#fff;border-radius:13px}.payment-summary{border-color:var(--line)}.payment-summary strong{color:var(--ink)}.result-icon{border-radius:18px}.result-page{border-radius:22px;padding:70px 28px}.result-page p{color:var(--muted)}.status-pill.paid,.status-pill.invoice-issued{background:var(--success-soft);color:var(--success)}.status-pill.pending,.status-pill.invoice-pending{background:var(--warning-soft,#fff4df);color:var(--warning,#9a6607)}.status-pill.closed,.status-pill.failed,.status-pill.invoice-rejected{background:var(--danger-soft,#fcecec);color:var(--danger,#ba3b3b)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--secondary);outline-offset:2px}[data-theme=dark]{--logo-filter:invert(1);--warning-soft:#383021;--warning:#e8ad50;--danger-soft:#3c2929;--danger:#f28585}[data-theme=dark] .brand-mark img{filter:invert()}[data-theme=dark] .primary-action{color:#171a1f}[data-theme=dark] .hero-visual{background:linear-gradient(150deg,#26282b,#222427)}[data-theme=dark] .visual-topline strong{color:#65cb7c}[data-theme=dark] .payment-subject-current,[data-theme=dark] .payment-subject-placeholder{background:var(--card)}[data-theme=dark] .subject-option,[data-theme=dark] .subject-option.active,[data-theme=dark] .subject-option em,[data-theme=dark] .login-tabs button.active{background:var(--card);color:var(--ink)}[data-theme=dark] .invoice-input-icon input,[data-theme=dark] .order-search input{color:var(--ink)}[data-theme=dark] .result-icon.success{background:var(--success-soft);color:var(--success)}[data-theme=dark] .result-icon.failed{background:var(--danger-soft);color:var(--danger)}[data-theme=dark] .result-icon.pending{background:var(--warning-soft);color:var(--warning)}.status-pill.invoice-processing{background:var(--inset);color:var(--blue)}.status-pill.invoice-withdrawn{background:var(--inset);color:var(--muted)}.desktop-return-action p{color:var(--muted)}@media (width<=1000px){.hero-section{grid-template-columns:1fr;min-height:0}.hero-visual{max-width:700px}.page-stack,.content-page{width:min(100% - 52px,1230px)}}@media (width<=760px){.topbar{height:70px;min-height:70px;padding:0 16px}.app-workspace{min-height:calc(100vh - 70px)}.billing-sidebar{padding:12px}.page-stack,.content-page{width:min(100% - 32px,1230px);padding-top:28px}.hero-section{gap:26px;padding-top:16px}.hero-copy h1{font-size:clamp(42px,11vw,64px)}.hero-visual{padding:20px}.theme-toggle{width:40px;padding:0}.theme-toggle span{display:none}}.subject-option{border-color:var(--line);background:var(--card);color:var(--ink);border-radius:13px}.subject-option:hover:not(:disabled),.subject-option.active{border-color:var(--line-strong);background:var(--inset)}.subject-option em{background:var(--inset);color:var(--muted)}.subject-dialog-header h2{color:var(--ink)}.dashboard-grid:has(>:only-child){grid-template-columns:minmax(0,1fr)}.account-status-grid{grid-template-columns:repeat(4,minmax(0,1fr));margin-top:22px}.account-status-grid .metric strong{font-size:16px}@media (width<=1100px){.account-status-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=860px){.topbar{flex-direction:row;align-items:center;height:auto;min-height:70px;padding:0 20px}.topbar-actions{align-self:auto}.app-workspace{grid-template-columns:1fr}.billing-sidebar{background:var(--sidebar);padding:12px 20px}.page-stack,.content-page{padding-top:32px}}@media (width<=560px){.brand small{display:none}.topbar{padding:0 14px}.billing-sidebar{grid-template-columns:1fr}.payment-subject-current{min-height:62px;padding:10px 12px}.sidebar-nav{gap:4px}.sidebar-nav .nav-tab{min-height:40px;padding:0 11px}.sidebar-nav .nav-tab span{font-size:12px}.account-status-grid{grid-template-columns:1fr 1fr}.account-status-grid .metric{padding:12px}.account-status-grid .metric strong{font-size:13px}}:root,[data-theme=light]{--ref-page-top:#f9fbff;--ref-page-bottom:#f5f8fc;--ref-side-top:#fafcff;--ref-side-bottom:#f0f4fa;--ref-header-top:#fffffff2;--ref-header-bottom:#f9fbfee6;--ref-card-top:#fffffff5;--ref-card-bottom:#f8fafdd9;--ref-control-top:#fff;--ref-control-bottom:#f6f8fb;--ref-recess-top:#e9eef6d9;--ref-recess-bottom:#f9fbffe6;--ref-card-border:#1e293b16;--ref-card-shadow:0 1px 2px #0f172a0b,inset 0 1px 0 #fffffffa,inset 0 -1px 0 #0f172a09;--ref-control-shadow:0 1px 3px #0f172a12,inset 0 1px 0 #fffffff5,inset 0 -1px 0 #0f172a0b;--ref-recess-shadow:inset 0 1px 3px #0f172a13,inset 0 -1px 0 #ffffffd9;--ref-green-a:#22c55e29;--ref-green-b:#10b98117;--ref-green-end:#ffffffe6;--ref-green-border:#22c55e59;--ref-green-ring:#22c55e21;--ref-green-shadow:#22c55e14}[data-theme=dark]{--ref-page-top:#1c1d20;--ref-page-bottom:#151719;--ref-side-top:#222326;--ref-side-bottom:#1a1c1f;--ref-header-top:#222326fa;--ref-header-bottom:#1c1d20f5;--ref-card-top:#2b2c2feb;--ref-card-bottom:#1f2023e0;--ref-control-top:#34363a;--ref-control-bottom:#282a2d;--ref-recess-top:#1c1e20;--ref-recess-bottom:#292b2e;--ref-card-border:#ffffff13;--ref-card-shadow:0 2px 5px #00000021,inset 0 1px 0 #fff1,inset 0 -1px 0 #00000057;--ref-control-shadow:0 2px 6px #00000038,inset 0 1px 0 #ffffff17,inset 0 -1px 0 #0000004d;--ref-recess-shadow:inset 0 1px 4px #00000061,inset 0 1px 0 #ffffff06;--ref-green-a:#22c55e33;--ref-green-b:#10b9811f;--ref-green-end:#202124db;--ref-green-border:#22c55e54;--ref-green-ring:#22c55e1f;--ref-green-shadow:#0000003b}body,#root,.app-shell{background:linear-gradient(150deg,var(--ref-page-top) 0%,var(--ref-page-bottom) 100%)}.topbar{background:linear-gradient(180deg,var(--ref-header-top),var(--ref-header-bottom));border-bottom-color:var(--ref-card-border);box-shadow:0 1px 2px #0f172a06,inset 0 1px #ffffff0f}.billing-sidebar{background:linear-gradient(150deg,var(--ref-side-top) 0%,var(--ref-side-bottom) 100%);border-right-color:var(--ref-card-border)}main{background:radial-gradient(ellipse 70% 30% at 25% 0%,color-mix(in srgb,var(--ref-page-top) 75%,transparent) 0%,transparent 100%),linear-gradient(150deg,var(--ref-page-top) 0%,var(--ref-page-bottom) 100%)}.brand-mark,.theme-toggle,.auth-action,.icon-action,.pagination-button,.invoice-action,.invoice-action.secondary,.code-row button{background:linear-gradient(180deg,var(--ref-control-top),var(--ref-control-bottom));border-color:var(--ref-card-border);box-shadow:var(--ref-control-shadow)}.theme-toggle:hover,.auth-action:hover,.icon-action:hover,.pagination-button:hover:not(:disabled),.invoice-action:hover,.code-row button:hover:not(:disabled){background:linear-gradient(180deg,var(--ref-card-top),var(--ref-control-bottom));box-shadow:0 3px 9px #0f172a17,inset 0 1px #ffffff1f}.theme-toggle:active,.auth-action:active,.icon-action:active,.pagination-button:active,.invoice-action:active,.code-row button:active{background:linear-gradient(180deg,var(--ref-recess-top),var(--ref-recess-bottom));box-shadow:var(--ref-recess-shadow);transform:translateY(0)}.nav-tab.active{background:linear-gradient(180deg,var(--ref-control-top),var(--ref-control-bottom));border-color:var(--line-strong);box-shadow:var(--ref-control-shadow)}.sidebar-nav .nav-tab.active:before{content:"";background:var(--success);width:3px;height:50%;box-shadow:0 0 0 3px var(--ref-green-ring);border-radius:4px;position:absolute;top:25%;left:5px}.sidebar-nav .nav-tab{position:relative}.payment-subject-current{border-color:var(--ref-green-border);background:linear-gradient(140deg,var(--ref-green-a) 0%,var(--ref-green-b) 48%,var(--ref-green-end) 100%);box-shadow:0 2px 8px var(--ref-green-shadow),0 0 0 2px var(--ref-green-ring),inset 0 1px 0 #ffffff1f}.payment-subject-current:hover:not(:disabled){border-color:var(--ref-green-border);background:linear-gradient(140deg,var(--ref-green-a),var(--ref-green-end))}.payment-subject-icon{background:linear-gradient(145deg,var(--ref-control-top),var(--ref-control-bottom));box-shadow:var(--ref-control-shadow)}.balance-panel,.chart-panel,.form-panel,.summary-panel,.loading-panel,.detail-item,.recharge-package-card,.invoice-form-section,.invoice-detail-main,.invoice-order-summary,.table-wrap,.quick-actions a,.result-page,.subject-dialog,.login-dialog,.payment-dialog,.empty-table-state,.error-panel,.hero-visual{border-color:var(--ref-card-border);background:linear-gradient(180deg,var(--ref-card-top),var(--ref-card-bottom));box-shadow:var(--ref-card-shadow)}.hero-visual{background:radial-gradient(circle at 85% 0%,color-mix(in srgb,var(--card) 75%,transparent) 0%,transparent 52%),linear-gradient(155deg,var(--ref-card-top),var(--ref-card-bottom))}.visual-flow,.metric,.detail-item,.usage-bar-track,.login-tabs,.invoice-segmented,.order-search,.field input,.field select,.invoice-field>input,.invoice-input-icon,.order-toolbar select{background:linear-gradient(180deg,var(--ref-recess-top),var(--ref-recess-bottom));border-color:var(--ref-card-border);box-shadow:var(--ref-recess-shadow)}.visual-flow>div,.recharge-package-icon,.payment-subject-icon,.quick-actions a>svg:first-child{background:linear-gradient(180deg,var(--ref-control-top),var(--ref-control-bottom));box-shadow:var(--ref-control-shadow)}.visual-flow>div{border-color:var(--ref-card-border)}.quick-actions a:hover,.recharge-package-card:hover{border-color:var(--line-strong);background:linear-gradient(180deg,var(--ref-control-top),var(--ref-card-bottom));box-shadow:0 5px 16px #0f172a13,inset 0 1px #ffffff1f}.recharge-payment-button.wechat,.recharge-payment-button.alipay,.secondary-action{border-color:var(--ref-card-border);background:linear-gradient(180deg,var(--ref-control-top),var(--ref-control-bottom));box-shadow:var(--ref-control-shadow)}.recharge-payment-button.wechat:hover,.recharge-payment-button.alipay:hover,.secondary-action:hover{background:linear-gradient(180deg,var(--ref-card-top),var(--ref-control-bottom));border-color:var(--line-strong)}.recharge-payment-button.wechat:active,.recharge-payment-button.alipay:active,.secondary-action:active{background:linear-gradient(180deg,var(--ref-recess-top),var(--ref-recess-bottom));box-shadow:var(--ref-recess-shadow)}.primary-action{color:#fff;background:linear-gradient(#353a43,#20242b);border-color:#252a32;box-shadow:0 2px 6px #0f172a26,inset 0 1px #ffffff2e,inset 0 -1px #00000038}.primary-action:hover{background:linear-gradient(#40454f,#252a32)}[data-theme=dark] .primary-action{color:#1b1d20;background:linear-gradient(#f7f8fa,#d9dde3);border-color:#e3e6ea;box-shadow:0 2px 7px #0000003b,inset 0 1px #ffffffe6,inset 0 -1px #0000001a}[data-theme=dark] .primary-action:hover{background:linear-gradient(#fff,#e7e9ed)}.subject-option.active,.subject-option:hover:not(:disabled){border-color:var(--ref-green-border);background:linear-gradient(135deg,var(--ref-green-a),var(--ref-green-b) 45%,var(--ref-green-end));box-shadow:0 2px 8px var(--ref-green-shadow),0 0 0 2px var(--ref-green-ring),inset 0 1px 0 #ffffff1a}.subject-option.active svg:last-child{color:var(--success)}.balance-panel[aria-label=额度账户状态],.balance-panel[aria-label=余额概览]{border-color:var(--ref-green-border);background:linear-gradient(135deg,var(--ref-green-a) 0%,var(--ref-green-b) 38%,var(--ref-green-end) 100%);box-shadow:0 4px 14px var(--ref-green-shadow),0 0 0 2px var(--ref-green-ring),inset 0 1px 0 #ffffff1a}.balance-panel[aria-label=额度账户状态] .metric,.balance-panel[aria-label=余额概览] .metric{background:color-mix(in srgb,var(--card) 62%,transparent);box-shadow:var(--ref-recess-shadow)}.login-tabs,.invoice-segmented{background:linear-gradient(180deg,var(--ref-recess-top),var(--ref-recess-bottom));box-shadow:var(--ref-recess-shadow)}.login-tabs button.active,.invoice-segmented button.active{background:linear-gradient(180deg,var(--ref-control-top),var(--ref-control-bottom));box-shadow:var(--ref-control-shadow)}.field input:focus,.field select:focus,.order-toolbar select:focus,.order-search:focus-within,.invoice-field>input:focus,.invoice-input-icon:focus-within{border-color:var(--ref-green-border);box-shadow:0 0 0 3px var(--ref-green-ring),inset 0 1px 0 #ffffff12;outline:0}.data-table th{background:linear-gradient(180deg,var(--ref-recess-top),var(--ref-recess-bottom));box-shadow:inset 0 -1px 0 var(--ref-card-border)}.status-pill.paid,.status-pill.invoice-issued{box-shadow:inset 0 1px 0 #ffffff14,0 0 0 1px var(--ref-green-ring)}@media (prefers-reduced-motion:reduce){.nav-tab,.theme-toggle,.auth-action,.recharge-package-card,.quick-actions a{transition:none}}.sidebar-nav .nav-tab.active:before{display:none}.sidebar-nav .nav-tab.active{padding-left:16px}.icon-action.dialog-close{width:46px;min-width:46px;height:46px;min-height:46px;color:var(--ink);z-index:2;border-radius:14px;padding:0;top:18px;right:18px}.icon-action.dialog-close svg{stroke-width:2.25px;flex:none;width:22px;height:22px}.subject-dialog,.login-dialog,.payment-dialog{padding-top:8px}.brand-stage{border:1px solid var(--ref-card-border);background:radial-gradient(circle at 20% 55%,var(--ref-green-b) 0%,transparent 45%),linear-gradient(145deg,var(--ref-card-top),var(--ref-card-bottom));min-height:173px;box-shadow:var(--ref-recess-shadow);border-radius:18px;grid-template-columns:148px minmax(0,1fr);align-items:center;gap:18px;margin:20px 0 18px;padding:10px 15px 10px 8px;display:grid;position:relative;overflow:hidden}.cappa-orbit{isolation:isolate;place-items:center;width:140px;height:140px;display:grid;position:relative}.cappa-orbit:before{content:"";z-index:-1;border:1px solid var(--ref-green-border);background:radial-gradient(circle at 50% 50%,var(--ref-green-a) 0%,var(--ref-green-b) 38%,transparent 72%);box-shadow:0 0 0 9px color-mix(in srgb,var(--ref-green-ring) 50%,transparent),inset 0 1px 0 #ffffff29;border-radius:50%;position:absolute;inset:14px}.cappa-orbit:after{content:"";filter:blur(7px);z-index:-1;background:#0a1e1426;border-radius:50%;width:72px;height:10px;position:absolute;bottom:16px}.cappa-video{object-fit:contain;filter:drop-shadow(0 8px 10px #141e1921);width:132px;height:132px;display:block}.brand-stage-label{color:var(--muted);letter-spacing:.14em;white-space:nowrap;font-size:10px;font-weight:760;display:block}.brand-stage .visual-balance{gap:8px;margin:10px 0 8px}.brand-stage .visual-balance svg{color:var(--success);flex:none}.brand-stage .visual-balance span{letter-spacing:-.045em;font-size:clamp(20px,1.65vw,27px);line-height:1.25}.brand-stage-copy p{max-width:300px;color:var(--muted);margin:0;font-size:12px;line-height:1.65}[data-theme=dark] .brand-stage{background:radial-gradient(circle at 20% 55%,#22c55e13,#0000 45%),linear-gradient(145deg,#292c2c,#222426)}[data-theme=dark] .cappa-orbit:after{background:#00000052}@media (width<=1200px){.brand-stage{grid-template-columns:112px minmax(0,1fr);gap:8px}.cappa-orbit{width:108px;height:108px}.cappa-video{width:104px;height:104px}}@media (width<=760px){.brand-stage{grid-template-columns:112px minmax(0,1fr)}.brand-stage-label{white-space:normal;font-size:9px}}@media (width<=430px){.brand-stage{text-align:center;grid-template-columns:1fr;justify-items:center;padding:16px}.brand-stage-copy p{margin:auto}.brand-stage .visual-balance{justify-content:center}}@media (width>=1151px){.hero-section{grid-template-columns:minmax(0,1fr) minmax(450px,.98fr);gap:28px}.hero-copy h1{font-size:clamp(48px,5vw,69px)}}@media (width<=1150px){.hero-section{grid-template-columns:1fr;gap:24px;min-height:0}.hero-visual{width:100%;max-width:100%}.brand-stage{grid-template-columns:148px minmax(0,1fr)}.cappa-orbit{width:140px;height:140px}.cappa-video{width:132px;height:132px}}.order-toolbar{z-index:5;position:relative}.order-filter{min-width:0;position:relative}.order-filter-trigger{border:1px solid var(--ref-card-border);background:linear-gradient(180deg,var(--ref-recess-top),var(--ref-recess-bottom));width:100%;min-height:42px;box-shadow:var(--ref-recess-shadow);color:var(--ink);text-align:left;white-space:nowrap;border-radius:12px;justify-content:space-between;align-items:center;gap:10px;padding:0 12px 0 15px;font-size:13px;font-weight:600;transition:border-color .16s,box-shadow .16s,background .16s;display:flex}.order-filter-trigger svg{color:var(--muted);flex:none;transition:transform .18s}.order-filter-trigger:hover{border-color:var(--line-strong);background:linear-gradient(180deg,var(--ref-control-top),var(--ref-control-bottom))}.order-filter.is-open .order-filter-trigger{border-color:var(--ref-green-border);background:linear-gradient(180deg,var(--ref-control-top),var(--ref-control-bottom));box-shadow:0 0 0 3px var(--ref-green-ring),var(--ref-control-shadow)}.order-filter.is-open .order-filter-trigger svg{color:var(--secondary);transform:rotate(180deg)}.order-filter-trigger:focus-visible,.order-filter-option:focus-visible{outline:2px solid var(--success);outline-offset:2px}.order-filter-menu{z-index:30;border:1px solid var(--ref-card-border);background:linear-gradient(180deg,var(--ref-card-top),var(--ref-card-bottom));-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:14px;gap:3px;max-height:290px;padding:6px;display:grid;position:absolute;top:calc(100% + 7px);left:0;right:0;overflow-y:auto;box-shadow:0 13px 32px #0f172a29,inset 0 1px #ffffff14}.order-filter-option{width:100%;min-height:36px;color:var(--secondary);text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:9px;justify-content:space-between;align-items:center;gap:10px;padding:7px 10px;font-size:13px;line-height:1.35;display:flex}.order-filter-option:hover,.order-filter-option:focus-visible{border-color:var(--line);background:linear-gradient(180deg,var(--ref-control-top),var(--ref-control-bottom));color:var(--ink)}.order-filter-option.is-selected{border-color:var(--ref-green-border);background:linear-gradient(130deg,var(--ref-green-a),var(--ref-green-b) 48%,var(--ref-green-end));color:var(--ink);font-weight:700;box-shadow:inset 0 1px #ffffff1a}.order-filter-option.is-selected svg{color:var(--success);flex:none}[data-theme=dark] .order-filter-menu{box-shadow:0 16px 34px #0006,inset 0 1px #ffffff0f}.invoice-field>.order-filter{width:100%}.invoice-field .order-filter-trigger{min-height:44px;font-size:14px}.order-filter-trigger:disabled{cursor:not-allowed;opacity:.57;box-shadow:var(--ref-recess-shadow)}.order-filter-trigger:disabled:hover{border-color:var(--ref-card-border);background:linear-gradient(180deg,var(--ref-recess-top),var(--ref-recess-bottom))}.order-search input,.invoice-input-icon input{box-shadow:none;color:var(--ink);background:0 0;border:0}.order-search input:focus,.order-search input:focus-visible,.invoice-input-icon input:focus,.invoice-input-icon input:focus-visible{outline-offset:0;box-shadow:none;background:0 0;border:0;outline:none}.order-search:focus-within,.invoice-input-icon:focus-within{border-color:var(--ref-green-border);box-shadow:0 0 0 3px var(--ref-green-ring),var(--ref-recess-shadow)}.field input:focus,.field input:focus-visible,.invoice-field>input:focus,.invoice-field>input:focus-visible{outline-offset:0;border-color:var(--ref-green-border);box-shadow:0 0 0 3px var(--ref-green-ring),var(--ref-recess-shadow);outline:none}.recharge-package-price{white-space:nowrap;font-variant-numeric:tabular-nums lining-nums;letter-spacing:normal;align-items:baseline;gap:2px;line-height:1.08;display:flex}.recharge-price-currency{color:var(--secondary);letter-spacing:0;margin-right:3px;font-size:24px;font-weight:650}.recharge-price-major{color:var(--ink);letter-spacing:.012em;font-size:clamp(37px,3vw,44px);font-weight:760}.recharge-price-minor{color:var(--secondary);letter-spacing:.015em;font-size:21px;font-weight:620}.recharge-package-credit strong{font-variant-numeric:tabular-nums lining-nums;letter-spacing:.01em;font-weight:650}
