@font-face{font-family:Source Han Sans CN;src:url(/_astro/SourceHanSansCN-VF.Bz7FSZsx.woff2)format("woff2");font-weight:250 900;font-style:normal;font-display:swap}[data-tf-theme=light]{--tf-color-brand:#f98e30;--tf-color-brand-static:#f98e30;--tf-color-brand-interactive:#f98e30;--tf-color-brand-end:#f98e30;--tf-color-brand-mark:#f98e30;--tf-color-brand-light:#fbeedc;--tf-color-action:#f98e30;--tf-color-action-hover:#f98e30;--tf-color-action-active:#f98e30;--tf-color-on-action:#fff;--tf-color-brand-text:#9c3c00;--tf-color-focus:#1a1a1a;--tf-color-selected:#fbeedc;--tf-color-text:#1a1a1a;--tf-color-text-muted:#666;--tf-color-text-secondary:#999;--tf-color-text-disabled:#c4c5c6;--tf-color-surface:#fff;--tf-color-canvas:#f7f9fc;--tf-color-border:#e5e7eb;--tf-color-border-subtle:#f0f0f0;--tf-color-gray-50:#f6f8fb;--tf-color-gray-100:#f0f0f0;--tf-color-gray-300:#c4c5c6;--tf-color-gray-500:#999;--tf-color-gray-700:#666;--tf-color-gray-900:#1a1a1a;--tf-color-success:#15803d;--tf-color-success-fill:#15803d;--tf-color-badge-online:#15803d;--tf-color-info:#005ce5;--tf-color-blue:#005ce5;--tf-color-link:#005ce5;--tf-color-warning:#9c3c00;--tf-color-warning-fill:#f98e30;--tf-color-danger:#b91c1c;--tf-color-danger-fill:#b91c1c;--tf-font-family:"Source Han Sans CN", "PingFang SC", "Microsoft YaHei", sans-serif;--tf-font-size-body:16px;--tf-font-size-caption:14px;--tf-font-size-status:12px;--tf-line-height-body:1.5;--tf-font-size-hero:62px;--tf-font-size-heading:48px;--tf-font-size-subheading:22px;--tf-radius-control:8px;--tf-radius-button:999px;--tf-radius-pill:999px;--tf-radius-card:8px;--tf-radius-dialog:16px;--tf-control-height:48px;--tf-control-height-cta:60px;--tf-control-height-cta-md:48px;--tf-control-height-cta-sm:36px;--tf-control-padding-inline:24px;--tf-layout-content-max:1440px;--tf-layout-content-wide:1766px;--tf-layout-navbar-height:60px;--tf-layout-section-gap:120px;--tf-shadow-nav:-10px 0 37.5px #f5f8fa;--tf-shadow-cta:0 4px 12.7px #ffcca824;--tf-shadow-card-hover:0 4px 20px #f3eeeba6;--tf-shadow-dialog:0 16px 48px #00000026;--tf-space-1:4px;--tf-space-2:8px;--tf-space-3:12px;--tf-space-4:16px;--tf-space-6:24px;--tf-space-8:32px;--tf-motion-duration:.15s;--tf-focus-width:2px;--tf-focus-offset:3px}.tf-public-page{background:var(--tf-color-canvas);color:var(--tf-color-text);font-family:var(--tf-font-family);font-size:18px;line-height:1.7}.tf-page-container{width:min(1440px,100% - 80px);margin-inline:auto}.tf-page-hero{text-align:center;padding:120px 0 80px}.tf-page-hero-background{background:linear-gradient(135deg,#f1f1fe80,#f7f9fc 48%,#e7f2ff99)}.tf-page-hero h1{color:var(--tf-color-text);letter-spacing:-.02em;overflow-wrap:anywhere;margin:0;font-size:62px;font-weight:700;line-height:1.3}.tf-page-hero p{max-width:840px;color:var(--tf-color-text-muted);margin:24px auto 0;font-size:18px;line-height:1.7}.tf-public-page :is(button,a,input):focus-visible{outline:2px solid var(--tf-color-focus);outline-offset:3px}.tf-public-page .tf-page-button{background:var(--tf-color-action);min-height:48px;color:var(--tf-color-on-action);font:700 16px/1.5 var(--tf-font-family);border:0;border-radius:999px;justify-content:center;align-items:center;gap:12px;padding:10px 40px;text-decoration:none;transition:filter .15s;display:inline-flex}.tf-public-page .tf-page-button:hover{filter:brightness(.97)}.tf-public-page .tf-page-button:active{filter:brightness(.92)}@media (width<=1023px){.tf-page-container{width:calc(100% - 48px)}.tf-page-hero{padding:80px 0 56px}.tf-page-hero h1{font-size:48px}}@media (width<=639px){.tf-page-container{width:calc(100% - 32px)}.tf-page-hero{padding:56px 0 40px}.tf-page-hero h1{font-size:36px}.tf-page-hero p{margin-top:16px;font-size:16px}}@media (prefers-reduced-motion:reduce){.tf-public-page *,.tf-public-page :before,.tf-public-page :after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.tf-legal-wrap{max-width:1120px;padding-bottom:120px}.tf-legal-card{border:1px solid var(--tf-color-border);background:var(--tf-color-surface);border-radius:8px;padding:56px 64px}.tf-legal-card h2{border-top:1px solid var(--tf-color-border-subtle);color:var(--tf-color-text);scroll-margin-top:calc(var(--header-offset,135px) + 24px);margin:48px 0 20px;padding-top:24px;font-size:22px;font-weight:500;line-height:1.5}.tf-legal-card h3{color:var(--tf-color-text);margin:32px 0 12px;font-size:18px;font-weight:500;line-height:1.6}.tf-legal-card p,.tf-legal-card li{color:var(--tf-color-text-muted);overflow-wrap:anywhere;margin-bottom:16px;font-size:18px;line-height:1.9}.tf-legal-card strong{color:var(--tf-color-text);font-weight:700}.tf-legal-card ul{margin:0 0 24px;padding:0;list-style:none}.tf-legal-card li{margin-bottom:10px;padding-left:20px;position:relative}.tf-legal-card li:before{content:"";background:var(--tf-color-brand);border-radius:50%;width:5px;height:5px;position:absolute;top:.85em;left:0}.tf-legal-card ol{padding-left:20px}.tf-legal-card .highlight-box{background:#fff6ec;border:1px solid #fbe2c8;border-radius:8px;margin:24px 0 32px;padding:24px 28px}.tf-legal-card .highlight-box p:last-child{margin-bottom:0}.tf-legal-card .tf-legal-toc{background:var(--tf-color-canvas);border-radius:8px;margin-bottom:32px;padding:24px}.tf-legal-card .toc-item{color:var(--tf-color-text-muted);padding:8px 0;font-size:16px;text-decoration:none;display:block}.tf-legal-card .toc-item:hover,.tf-legal-card a{color:var(--tf-color-brand)}.tf-legal-card table{border-collapse:collapse;width:100%;min-width:680px;margin:16px 0 24px;font-size:16px}.tf-legal-card :is(th,td){border:1px solid var(--tf-color-border);text-align:left;vertical-align:top;color:var(--tf-color-text-muted);padding:16px}.tf-legal-card th{background:var(--tf-color-canvas);color:var(--tf-color-text);font-weight:500}.tf-legal-card>div:last-child p{color:var(--tf-color-text-secondary);margin-bottom:8px;font-size:14px;line-height:1.8}@media (width<=1023px){.tf-legal-card{padding:40px}.tf-legal-wrap{padding-bottom:80px}}@media (width<=639px){.tf-legal-card{padding:24px 20px}.tf-legal-card p,.tf-legal-card li{font-size:16px}.tf-legal-card h2{margin-top:32px;font-size:22px}.tf-legal-card .highlight-box{padding:20px}.tf-legal-wrap{padding-bottom:56px}}