.billing-v2{--accent:#2864dc;--accent-dark:#2054bf;--accent-faint:#edf3ff;color:var(--text-primary,#243147);font:14px/1.6 var(--font-ui,system-ui);min-width:0}.billing-v2 *{box-sizing:border-box}.billing-v2 h1,.billing-v2 h2,.billing-v2 h3,.billing-v2 p{margin:0}.billing-v2 h1{font-size:26px;line-height:1.35;font-weight:600;letter-spacing:-.6px}.billing-v2 h2{font-size:18px;line-height:1.5;font-weight:600}.billing-v2 p{color:var(--text-secondary,#626b78)}.billing-v2 button,.billing-v2 a{font:inherit}.billing-v2 button{cursor:pointer}.billing-v2 :is(button,a,input):focus-visible{outline:3px solid #83aafa;outline-offset:3px}.billing-v2 button:disabled{cursor:not-allowed;opacity:.55}.bv-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:24px}.bv-eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:600;color:var(--text-secondary,#626b78)}.bv-heading h1{margin:7px 0}.bv-icon-button{display:grid;place-items:center;width:44px;min-height:44px;border:1px solid var(--border-subtle,#e1e5eb);border-radius:8px;background:var(--bg-card,#fff);color:inherit;flex-shrink:0}.bv-tabs{display:flex;gap:28px;border-bottom:1px solid var(--border-subtle,#e1e5eb);margin-bottom:28px;overflow:auto}.bv-tabs button{border:0;background:none;white-space:nowrap;color:var(--text-secondary,#626b78);min-height:48px;padding:0 0 12px;position:relative}.bv-tabs button[aria-current=page]{color:var(--accent);font-weight:600}.bv-tabs button[aria-current=page]:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--accent);border-radius:4px 4px 0 0}.bv-account-panel,.bv-card,.bv-plan{background:var(--bg-card,#fff);border:1px solid var(--border-subtle,#e1e5eb);border-radius:12px}.bv-account-panel{display:grid;grid-template-columns:1.3fr 1fr;padding:28px;gap:32px}.bv-label{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary,#626b78)}.bv-number{display:flex;align-items:baseline;gap:10px;font-size:36px;font-weight:600;line-height:1.5;font-variant-numeric:tabular-nums;overflow-wrap:anywhere;margin:10px 0 2px}.bv-number small{font-size:13px;font-weight:400;color:var(--text-secondary,#626b78)}.bv-primary{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:10px 18px;border:1px solid var(--accent);border-radius:8px;background:var(--accent);color:#fff!important;text-decoration:none;font-weight:500}.bv-primary:disabled{background:var(--surface-subtle,#f3f5f8);color:var(--text-secondary,#626b78)!important;border-color:var(--border-subtle,#e1e5eb);opacity:1}.bv-balance>.bv-primary{margin-top:22px}.bv-entitlement{border-left:1px solid var(--border-subtle,#e1e5eb);padding-left:32px;align-content:center}.bv-entitlement h2{margin:12px 0 6px;font-size:22px}.bv-scope{margin-top:20px;display:flex;align-items:center;gap:7px;font-size:12px;color:var(--text-secondary,#626b78)}.bv-dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}.bv-section{margin-top:32px}.bv-section-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:18px}.bv-section-heading p{margin-top:5px}.bv-pill{font-size:12px;color:var(--text-secondary,#626b78);border:1px solid var(--border-subtle,#e1e5eb);padding:5px 10px;border-radius:20px}.bv-plan-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:16px}.bv-plan-grid--four{grid-template-columns:repeat(2,minmax(0,1fr))}.bv-plan{padding:24px;min-width:0;display:flex;flex-direction:column;gap:14px;transition:border-color .2s}.bv-plan:hover{border-color:#83aafa}.bv-plan-symbol{color:var(--accent);display:grid;place-items:center;background:var(--accent-faint);border-radius:10px;width:40px;height:40px}.bv-plan h3{font-size:18px;font-weight:600}.bv-price{font-size:32px;line-height:1.4;font-weight:600;letter-spacing:-1px;font-variant-numeric:tabular-nums}.bv-price small{font-size:13px;letter-spacing:0;color:var(--text-secondary,#626b78);font-weight:400}.bv-plan-credits{padding:12px 0;border-top:1px solid var(--border-subtle,#e1e5eb);border-bottom:1px solid var(--border-subtle,#e1e5eb);font-weight:600}.bv-plan-credits span{font-size:12px;font-weight:400;color:var(--text-secondary,#626b78)}.bv-plan ul{list-style:none;padding:0;margin:0 0 2px;display:grid;gap:8px;flex:1}.bv-plan li{display:flex;align-items:flex-start;gap:7px;font-size:12px;color:var(--text-secondary,#626b78)}.bv-plan li svg{margin-top:3px;flex-shrink:0;color:var(--accent)}.bv-plan-note{font-size:11px;text-align:center;color:var(--text-secondary,#626b78)}.bv-free-row{display:flex;align-items:center;justify-content:space-between;gap:16px;border:1px solid var(--border-subtle,#e1e5eb);border-radius:10px;padding:16px 20px;margin-top:16px;color:var(--text-secondary,#626b78);font-size:12px}.bv-free-row strong{font-size:15px;margin-right:16px;color:var(--text-primary,#243147)}.bv-pack-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.bv-pack-grid article{display:flex;align-items:center;flex-wrap:wrap;gap:14px;border:1px solid var(--border-subtle,#e1e5eb);border-radius:10px;background:var(--bg-card,#fff);padding:18px}.bv-pack-grid article>div{flex:1}.bv-pack-grid strong{font-size:20px;font-variant-numeric:tabular-nums}.bv-pack-grid small{font-size:12px;font-weight:400;margin-left:6px}.bv-pack-grid p{font-size:12px}.bv-pack-grid a{color:var(--accent);display:inline-flex;align-items:center;justify-content:center;gap:5px;min-height:44px;padding:8px;text-decoration:none}.bv-empty{display:grid;justify-items:center;gap:12px;padding:48px 24px;border:1px dashed var(--border-subtle,#e1e5eb);border-radius:12px;color:var(--text-secondary,#626b78);text-align:center}.bv-empty button{background:var(--bg-card,#fff);color:inherit;border:1px solid var(--border-subtle,#e1e5eb);border-radius:8px;min-height:44px;padding:8px 16px}.bv-info,.bv-error{padding:12px 16px;background:var(--surface-subtle,#f4f6f9);border-radius:8px;font-size:13px;margin:14px 0!important}.bv-error{color:#ad3442!important;border:1px solid #ebc5ca}.bv-orders{border:1px solid var(--border-subtle,#e1e5eb);border-radius:12px;background:var(--bg-card,#fff);overflow:hidden}.bv-orders article{display:flex;align-items:center;gap:18px;padding:20px;border-bottom:1px solid var(--border-subtle,#e1e5eb)}.bv-orders article:last-child{border:0}.bv-orders article>div{flex:1;min-width:0}.bv-orders p{font-size:12px;overflow-wrap:anywhere;margin-top:4px}.bv-status{border-radius:20px;background:var(--surface-subtle,#f1f3f6);font-size:12px;padding:5px 10px;white-space:nowrap}.bv-status--paid{color:#177455;background:#eaf6ef}.bv-orders button{min-height:44px;padding:8px 12px;border:1px solid var(--border-subtle,#e1e5eb);border-radius:8px;background:none;color:inherit}.bv-back{display:inline-flex;align-items:center;gap:8px;min-height:44px;color:var(--text-secondary,#626b78);text-decoration:none}.bv-checkout{max-width:960px;margin:auto}.bv-checkout-title{margin:20px 0 28px}.bv-checkout-title h1{margin:8px 0}.bv-checkout-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}.bv-card{padding:24px}.bv-product-line{display:flex;align-items:center;gap:14px;margin:20px 0}.bv-product-mark{display:grid;place-items:center;flex-shrink:0;width:44px;height:44px;background:var(--accent-faint);color:var(--accent);font-size:22px;border-radius:12px;font-weight:600}.bv-product-line p{font-size:12px;margin-top:3px}.bv-facts{margin:0}.bv-facts>div{display:flex;justify-content:space-between;gap:16px;padding:10px 0;font-size:13px}.bv-facts dt{color:var(--text-secondary,#626b78)}.bv-facts dd{margin:0;text-align:right;overflow-wrap:anywhere}.bv-channels{margin-top:20px}.bv-channels h2{margin-bottom:18px}.bv-channels fieldset{border:0;margin:0;padding:0;display:grid;gap:12px}.bv-channel{display:flex;align-items:center;gap:12px;border:1px solid var(--border-subtle,#e1e5eb);border-radius:10px;padding:14px;cursor:pointer;min-width:0}.bv-channel.is-selected{background:var(--accent-faint);border-color:var(--accent)}.bv-channel.is-disabled{cursor:not-allowed;background:var(--surface-subtle,#f8f9fb)}.bv-channel>span:nth-child(2){flex:1;min-width:0}.bv-channel strong,.bv-channel small{display:block}.bv-channel small{color:var(--text-secondary,#626b78);font-size:12px}.bv-channel input{width:18px;height:18px;accent-color:var(--accent);flex-shrink:0}.bv-channel-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:7px;color:#fff;font-weight:600;flex-shrink:0}.bv-channel-icon.alipay{background:#1677ff}.bv-channel-icon.wechat{background:#16a56b}.bv-summary h2{margin:10px 0 22px}.bv-total{border-top:1px solid var(--border-subtle,#e1e5eb);display:flex;align-items:center;justify-content:space-between;gap:12px;padding:22px 0}.bv-total strong{font-size:28px;font-variant-numeric:tabular-nums;letter-spacing:-.8px}.bv-agreement{font-size:12px;margin-bottom:16px!important}.bv-agreement a{color:var(--accent)}.bv-confirm{width:100%}.bv-secure{display:flex;gap:6px;align-items:center;justify-content:center;font-size:11px;margin-top:16px!important}.bv-secure svg{flex-shrink:0}.bv-qr{text-align:center;overflow-wrap:anywhere}.bv-qr img{display:block;max-width:100%;width:260px;margin:auto}.bv-qr p,.bv-qr small{font-size:12px;display:block;margin:12px 0}.bv-qr button{width:100%}.bv-sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.bv-allowance-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:20px 0;border-bottom:1px solid var(--border-subtle,#e1e5eb)}.bv-allowance-grid p{font-size:12px;margin-top:6px}.bv-allowance-grid h3{font-size:14px}.bv-public-header{max-width:1120px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:24px 32px;border-bottom:1px solid var(--border-subtle,#e1e5eb)}.bv-public-header a{color:inherit;text-decoration:none}.bv-public-header strong{font-size:18px}.bv-public-main{max-width:1120px;margin:auto;padding:32px}.bv-public-footer{text-align:center;color:var(--text-secondary,#626b78);font-size:12px;padding:32px 16px}.bv-public-footer a{color:inherit;margin:0 10px}.billing-page{max-width:1120px;padding:28px 32px 48px}.bv-preview-toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;position:sticky;top:0;z-index:20;padding:12px 24px;background:#172944;color:#fff;font:13px system-ui}.bv-preview-toolbar select,.bv-preview-toolbar button{min-height:36px}.bv-preview-toolbar label{display:flex;gap:6px;align-items:center}.bv-preview-toolbar strong{margin-right:auto}.workspace[data-theme=dark] .billing-v2{--accent:#7ca8ff;--accent-dark:#9fc0ff;--accent-faint:#1a2c45}.workspace[data-theme=dark] .bv-primary:not(:disabled){color:#10203a!important}.workspace[data-theme=dark] .bv-status--paid{color:#91d9b6;background:#16362a}@media(max-width:1039px){.bv-plan-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:767px){.bv-account-panel,.bv-checkout-grid{grid-template-columns:1fr}.bv-entitlement{border-left:0;border-top:1px solid var(--border-subtle,#e1e5eb);padding:20px 0 0}.bv-account-panel{padding:24px;gap:24px}.bv-plan-grid,.bv-plan-grid--four,.bv-pack-grid{grid-template-columns:1fr}.bv-orders article{flex-wrap:wrap}.bv-orders article>div{flex-basis:60%}.bv-public-main{padding:24px 20px}.bv-public-header{padding:18px 20px}.billing-page{padding:24px 20px}.bv-summary{position:static}.bv-free-row,.bv-free-row>div{align-items:start;display:flex;flex-direction:column;gap:5px}.bv-allowance-grid{grid-template-columns:1fr;gap:18px}}@media(max-width:479px){.bv-public-main,.billing-page{padding:24px 16px}.bv-card,.bv-plan{padding:20px}.bv-heading h1,.bv-checkout-title h1{font-size:24px}.bv-tabs{gap:24px}.bv-number{font-size:32px}.bv-checkout-grid{gap:20px}.bv-facts>div{gap:8px}.bv-preview-toolbar{padding:10px 16px}.bv-public-header{padding:16px}.bv-public-header>a:last-child{font-size:12px}.bv-section-heading .bv-pill{display:none}}@keyframes bv-spin{to{transform:rotate(360deg)}}.bv-spin{animation:bv-spin 1s linear infinite}@media(prefers-reduced-motion:reduce){.bv-spin{animation:none}}.billing-v2 .credit-activity :is(select,input,button),.billing-v2 .bv-info button{min-height:44px;max-width:100%;border:1px solid var(--border-subtle);border-radius:8px;background:var(--bg-card);color:var(--text-primary);padding:8px 12px;font:inherit}.billing-v2 .credit-activity .billing-section-head{margin-top:0}.billing-v2 .credit-activity .billing-section-head h3{font-size:18px}.billing-v2 .credit-activity-row strong{overflow-wrap:anywhere}.billing-v2 .bv-info button{margin-left:8px}.bv-plan-symbol{width:28px;height:28px;border-radius:7px}.bv-plan{gap:12px}.bv-plan-symbol svg{width:16px;height:16px}.bv-product-line{margin:16px 0}.bv-checkout-title{margin:16px 0 24px}.bv-public-main{padding-bottom:calc(32px + env(safe-area-inset-bottom,0px))}.bv-checkout-title h1:focus{outline:none}.bv-checkout-title h1:focus-visible{outline:2px solid var(--accent);outline-offset:5px}.workspace .credit-popover header>strong{font-weight:600}.workspace .credit-row strong{font-size:18px}.workspace .credit-popover header>button:not(.credit-close){border-color:var(--enterprise-accent);color:var(--enterprise-accent)}@media(max-width:479px){.bv-card{padding:18px}.bv-checkout-title{margin:12px 0 20px}.bv-product-line{margin:14px 0}.bv-facts>div{padding:8px 0}.bv-orders article{gap:12px;padding:16px}.bv-allowance-grid{gap:14px}.bv-channel{padding:12px;gap:10px}.bv-channel small{font-size:11px}}.billing-v2 .credit-activity-row summary{min-height:44px;box-sizing:border-box;padding:12px 0;font-size:14px}.workspace[data-theme=dark] .billing-v2 .credit-activity-row .is-credit{color:#7ce0b5}@media(max-width:640px){.billing-v2 .credit-activity-row{flex-direction:column;align-items:stretch}.billing-v2 .credit-activity-row>div:last-child{text-align:start}.billing-v2 .credit-activity-row>div:last-child strong{display:block}}@media(max-width:479px){.billing-v2 .bv-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px 8px;overflow:visible}.billing-v2 .bv-tabs>button:not(.bv-icon-button){min-width:0;min-height:52px;padding:8px 2px 12px;line-height:1.35;white-space:normal;overflow-wrap:normal}.billing-v2 .bv-tabs>.bv-icon-button{grid-column:3;justify-self:end}}@media(max-width:479px){.workspace .account-settings-page .billing-v2 .bv-tabs{grid-template-columns:repeat(3,minmax(0,1fr)) 44px;gap:4px;align-items:center}.workspace .account-settings-page .billing-v2 .bv-tabs>.bv-icon-button{grid-column:auto;grid-row:auto}}:root{--font-ui:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;--font-body:16px;--font-caption:14px;--font-small:13px;--font-title:28px;--space-control:12px;--radius-control:10px;font-family:var(--font-ui)}.workspace{--text-primary:#243147;--text-secondary:#626b78;--bg-card:#fff;--bg-page:#f5f6f8;--surface-subtle:#f9fafb;--border-subtle:#e1e5eb;--enterprise-accent:#2864dc;font-family:var(--font-ui);color:var(--text-primary)}.workspace[data-theme=dark]{--text-primary:var(--dark-text,#eef3f8);--text-secondary:#afbccb;--bg-card:var(--dark-surface,#121a23);--bg-page:var(--dark-bg,#0d1218);--surface-subtle:var(--dark-elevated,#18232f);--border-subtle:var(--dark-line,#2a3b4d)}.workspace :is(button,input,textarea,select){font-family:inherit}.workspace .auth-modal,.workspace .org-phone{font-size:var(--font-body);line-height:1.6}.workspace .auth-field input,.workspace .auth-submit,.workspace .auth-link-button{font-size:var(--font-body);min-height:44px}.workspace .auth-field>span,.workspace .auth-switch,.workspace .auth-agreement{font-size:var(--font-caption)}.workspace .auth-modal{max-height:calc(100dvh - 32px);overflow-y:auto;max-width:calc(100vw - 24px)}.workspace .auth-modal{color:var(--text-primary);background:var(--bg-card);padding:28px 24px;border:1px solid var(--border-subtle);border-radius:14px}.workspace .auth-modal .auth-brand strong,.workspace .auth-modal h2{color:var(--text-primary);font-weight:500}.workspace .auth-modal h2{font-size:24px;line-height:1.4}.workspace .auth-modal :is(.auth-sub,.auth-switch,.account-login-intent){font-size:var(--font-small);line-height:1.6;color:var(--text-secondary)}.workspace .account-login-intent{margin:0 28px 18px 0;overflow-wrap:anywhere}.workspace .auth-modal .auth-field span{font-weight:500;color:var(--text-primary)}.workspace .auth-modal .auth-field input{color:var(--text-primary);background:var(--surface-subtle);border-color:var(--border-subtle)}.workspace .auth-modal .auth-submit{background:var(--accent);color:#fff;box-shadow:0 5px 14px var(--accent-shadow);font-weight:500}.workspace .auth-modal .auth-switch-link{font-size:var(--font-caption);min-height:44px;padding:0 6px}.workspace[data-theme=dark] :is(.org-phone input,.org-phone select){color-scheme:dark}