/* Public product, documentation and pricing pages. 原生 HTML / CSS 页面样式。 */
.public-page{background:#f7f8f6}.public-header{position:sticky;top:0;z-index:20;max-width:none;margin:0;background:#f7f8f6ed;backdrop-filter:blur(16px);border-bottom:1px solid #e5e9e3;padding:18px max(28px,calc((100vw - 1240px)/2));display:grid;grid-template-columns:auto 1fr auto;gap:48px;min-height:78px}.brand-mark{display:grid;place-items:center;background:var(--green);color:#fff;width:32px;height:32px;border-radius:8px;font-size:20px}.public-header .primary-nav{justify-content:flex-start;gap:32px;font-size:14px}.primary-nav a{padding:6px 0;white-space:nowrap}.primary-nav a:hover,.primary-nav a[aria-current]{color:var(--green)}.primary-nav a[aria-current]{border-bottom:2px solid var(--green);font-weight:650}.public-account{display:flex;align-items:center;gap:24px;white-space:nowrap;font-size:13px}.public-page .site-footer{max-width:1240px;padding-inline:28px}.site-footer>div{display:flex;gap:22px}.marketing-hero{position:relative;text-align:center;padding:90px 24px 70px;background:radial-gradient(ellipse at 50% 80%,#dae9dc90,transparent 60%)}.marketing-hero h1{font-size:clamp(34px,4.5vw,62px);line-height:1.3;letter-spacing:-1.8px;margin:25px auto 24px;font-weight:680}.marketing-hero h1 span{color:var(--green)}.marketing-hero p{color:#65716b;font-size:17px;line-height:1.9}.marketing-hero .hero-actions{justify-content:center;margin-top:32px}.language-strip{display:flex;gap:28px;justify-content:center;flex-wrap:wrap;color:#52665b;font-size:13px;margin-top:36px}.marketing-section{max-width:1240px;padding:44px 28px 64px;margin:auto;scroll-margin-top:100px}.section-heading{margin:0 0 30px}.section-heading h2{font-size:32px;line-height:1.4;margin:12px 0}.section-heading p{color:var(--muted)}.advantage-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.advantage-card{background:#fff;border:1px solid var(--line);border-radius:16px;display:flex;flex-direction:column;align-items:flex-start;min-height:300px;padding:30px}.feature-symbol{font-size:11px;color:var(--green);letter-spacing:1.4px}.advantage-card h3{font-size:22px;line-height:1.4;margin:24px 0 8px}.advantage-card p{color:var(--muted);line-height:1.9;flex:1}.advantage-card a{font-size:13px;color:var(--green);font-weight:600;margin-top:16px}.workflow-section{border-top:1px solid var(--line)}.public-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:38px;list-style:none;padding:0;margin:35px 0}.public-steps span{font-size:26px;color:#86a28f}.public-steps h3{font-size:18px}.public-steps p{color:var(--muted)}.section-actions{display:flex;align-items:center;gap:24px;margin-top:30px;color:var(--green)}.marketing-cta{text-align:center;max-width:1184px;margin:16px auto 30px;background:#e9f0e8;border-radius:16px;padding:45px 24px}.marketing-cta h2{font-size:30px;margin:0}.marketing-cta p{color:var(--muted)}.marketing-cta .button{margin-top:10px}.public-main{max-width:1240px;padding:0 28px;margin:auto}.public-title{padding:54px 0 35px}.public-title h1{font-size:38px;line-height:1.35;margin:15px 0}.public-title p{color:var(--muted);max-width:800px;font-size:15px}.public-page .pricing-grid{grid-template-columns:repeat(4,minmax(0,1fr));align-items:stretch}.public-page .plan-card{min-width:0;display:flex;flex-direction:column;padding:25px}.plan-card .button{margin-top:auto}.plan-card p{margin:5px 0}.plan-card .plan-rule{font-size:12px;margin:6px 0 22px;line-height:1.8}.api-allowance{font-weight:650;color:var(--green)}.public-page .doc-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px;margin:24px 0}.doc-card h2{font-size:24px;line-height:1.4;margin:0 0 16px}.doc-card h3{font-size:16px;margin-top:24px}.doc-card p,.doc-card li{line-height:1.85}.doc-card a{color:var(--green);text-decoration:underline;text-underline-offset:4px}.doc-card .button{text-decoration:none}.two-columns,.support-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.support-grid .doc-card{margin:0}.doc-card details{border-top:1px solid var(--line);padding-top:16px;margin-top:20px}.doc-card summary{cursor:pointer;font-weight:600}.doc-card code:not(pre code){background:#eef2ec;padding:2px 5px;border-radius:4px;overflow-wrap:anywhere}.docs-layout{display:grid;grid-template-columns:205px minmax(0,1fr);gap:38px;max-width:1240px;margin:auto;padding:45px 28px}.docs-toc{align-self:start;position:sticky;top:116px;display:flex;flex-direction:column;gap:3px}.docs-toc strong{margin-bottom:12px;font-size:12px;letter-spacing:1px}.docs-toc a{font-size:13px;color:var(--muted);padding:8px 10px;border-left:2px solid var(--line)}.docs-toc a:hover{border-color:var(--green);color:var(--green)}.docs-body{min-width:0}.docs-body>h1{font-size:36px;line-height:1.35;margin:12px 0}.docs-body>.lead{color:var(--muted);font-size:16px}.docs-body section{scroll-margin-top:108px}.docs-body .doc-card:first-of-type{margin-top:32px}.docs-body table{min-width:550px}.docs-body .table-scroll{border:1px solid var(--line);border-radius:8px}.code-block{position:relative;margin:18px 0;background:#1e3028;border-radius:10px;overflow:hidden}.code-toolbar{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;border-bottom:1px solid #ffffff20;color:#c8ddd0;font-size:12px}.code-toolbar button{border:1px solid #ffffff38;background:transparent;color:inherit;border-radius:5px;font-size:12px;padding:3px 10px}.code-block pre{color:#e6efe7;padding:20px;margin:0;overflow:auto;font:12px/1.85 Consolas,monospace;tab-size:2;max-height:580px}.code-block code{white-space:pre}.code-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.code-tabs button{border:1px solid var(--line);background:#fff;border-radius:6px;padding:7px 13px;font-size:12px}.code-tabs button[aria-pressed=true]{background:var(--green);border-color:var(--green);color:#fff}.code-mode{display:flex;gap:18px;flex-wrap:wrap}.code-mode label{font-size:13px;display:flex;gap:6px;align-items:center}.sdk-meta{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap}.sdk-meta p{font-size:13px}.callout{padding:16px 20px;background:#eef4ec;border-left:3px solid #75947e;border-radius:6px}.demo-grid{display:grid;grid-template-columns:330px minmax(0,1fr);gap:24px}.demo-grid .doc-card{margin:0}.demo-buttons{display:flex;gap:10px;flex-wrap:wrap}.demo-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:20px}.demo-stats div{background:#eef4ed;padding:14px;border-radius:8px;font-size:12px}.demo-stats strong{display:block;font-size:20px;margin-top:5px}.demo-status{font-weight:600}.demo-log{list-style:none;padding:0;margin:16px 0;max-height:200px;overflow:auto}.demo-log li{padding:8px 0;border-bottom:1px solid var(--line);font-size:12px}.calculator-form{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 20px}.estimate-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;background:#eef4ec;padding:20px;border-radius:10px}.estimate-grid strong{display:block;font-size:24px;color:var(--green)}.estimate-grid span{font-size:12px;color:var(--muted)}.demo-response .code-block pre{max-height:420px}.public-title+.notice{margin-bottom:30px}.public-page .notice{border-radius:8px}.public-page a:focus-visible,.public-page button:focus-visible{outline:2px solid var(--green)}
@media(max-width:1080px){.public-header{gap:24px;padding:18px 24px}.public-header .primary-nav{gap:24px}.public-account{gap:15px}.public-page .pricing-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.docs-layout{gap:24px;grid-template-columns:170px minmax(0,1fr)}.demo-grid{grid-template-columns:280px minmax(0,1fr)}}
@media(max-width:760px){.public-header{grid-template-columns:1fr auto;gap:12px;padding:14px 20px}.public-header .primary-nav{grid-column:1/-1;grid-row:2;gap:0;justify-content:space-between}.public-account{font-size:12px;gap:12px}.public-account .button{padding:6px 10px}.brand{font-size:17px}.marketing-hero{padding:58px 20px 42px}.marketing-hero h1{letter-spacing:-1px}.marketing-hero p{font-size:14px}.language-strip{gap:20px}.marketing-section{padding:32px 20px}.section-heading h2{font-size:26px}.advantage-grid,.public-steps{grid-template-columns:1fr;gap:16px}.advantage-card{min-height:0;padding:24px}.advantage-card h3{margin-top:16px}.public-steps{gap:10px}.public-steps li{border-bottom:1px solid var(--line);padding:12px 0}.public-steps span{font-size:19px}.public-steps h3{display:inline;margin-left:12px}.marketing-cta{margin:20px;border-radius:10px}.public-main{padding:0 20px}.public-title{padding:36px 0 24px}.public-title h1{font-size:30px}.public-page .doc-card{padding:22px}.two-columns,.support-grid,.demo-grid{grid-template-columns:1fr;gap:18px}.docs-layout{display:block;padding:28px 20px}.docs-toc{position:static;display:flex;flex-direction:row;overflow:auto;white-space:nowrap;border-bottom:1px solid var(--line);margin-bottom:25px;padding-bottom:12px}.docs-toc strong{display:none}.docs-toc a{padding:5px 10px;border:0}.docs-body>h1{font-size:30px}.docs-body section,#calculator{scroll-margin-top:135px}.doc-card h2{font-size:21px}.calculator-form{grid-template-columns:repeat(2,minmax(0,1fr))}.estimate-grid{gap:12px;padding:15px}.estimate-grid strong{font-size:20px}.site-footer{gap:15px;flex-wrap:wrap}.site-footer>div{gap:15px}.section-actions{flex-wrap:wrap;gap:16px}.demo-stats strong{font-size:18px}.code-block pre{padding:14px;font-size:11px}}
@media(max-width:440px){.public-page .pricing-grid{grid-template-columns:1fr}.calculator-form{grid-template-columns:1fr}.estimate-grid{grid-template-columns:1fr}.public-header{padding-inline:14px}.public-account>a:first-child{display:none}.marketing-hero h1{font-size:31px}.hero-actions{flex-wrap:wrap}.public-page .doc-card{padding:18px}}