:root{color-scheme:light;--ink:#0c1820;--ink-2:#132633;--muted:#5e6e78;--subtle:#82909a;--line:#dbe3e7;--soft-line:#edf1f3;--surface:#fff;--canvas:#f4f7f8;--cyan:#15b7cc;--cyan-dark:#0e7f96;--cyan-soft:#e6f8fa;--blue:#0e629b;--blue-soft:#eaf3fa;--green:#1b8b64;--green-soft:#e9f8f1;--coral:#d35e47;--coral-soft:#fff0ec;--amber:#b7791f;--amber-soft:#fff7e5;--max:1180px;--shadow-sm:0 8px 24px #06182212;--shadow-md:0 18px 48px #0618221f;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth}body{background:var(--surface);color:var(--ink);margin:0;font-size:16px;line-height:1.68}a{color:inherit}img{max-width:100%;display:block}button,input{font:inherit}:focus-visible{outline-offset:3px;outline:3px solid #15b7ccbf}.skip-link{z-index:100;color:#06161d;background:var(--cyan);border-radius:5px;padding:9px 13px;font-size:13px;font-weight:780;text-decoration:none;transition:transform .15s;position:fixed;top:10px;left:10px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.container{width:min(calc(100% - 40px), var(--max));margin-inline:auto}.site-header{z-index:40;-webkit-backdrop-filter:blur(22px)saturate(135%);background:#08131bc7;border-bottom:1px solid #ffffff17;position:sticky;top:0}.header-row{align-items:center;gap:24px;min-height:70px;display:flex}.brand{color:#fff;white-space:nowrap;align-items:center;gap:11px;font-size:16px;font-weight:800;text-decoration:none;display:inline-flex}.brand img,.footer-brand img{object-fit:cover;border:1px solid #ffffff2e;border-radius:8px;width:38px;height:38px;box-shadow:0 5px 18px #00000038}.brand span{align-items:baseline;gap:7px;display:flex}.main-nav{align-items:center;gap:4px;margin-left:auto;display:flex}.main-nav a{color:#aebdc6;text-align:center;border-radius:6px;justify-content:center;align-items:center;gap:6px;padding:8px 10px;font-size:14px;font-weight:680;line-height:1.2;text-decoration:none;display:inline-flex}.nav-action{text-align:center;border:1px solid #ffffff24;justify-content:center}.nav-action.primary{border-color:var(--cyan);color:#06161d;background:var(--cyan)}.nav-action.primary:hover{color:#06161d;background:#4ac9d9}.menu-toggle{color:#fff;cursor:pointer;background:#ffffff0f;border:1px solid #ffffff29;border-radius:6px;justify-content:center;align-items:center;width:40px;height:40px;margin-left:auto;padding:0;display:none}.menu-close-icon,.menu-toggle[aria-expanded=true] .menu-open-icon{display:none}.menu-toggle[aria-expanded=true] .menu-close-icon{display:inline-flex}.menu-open-icon,.menu-close-icon{align-items:center}.mobile-nav{background:#08131b;border-top:1px solid #ffffff17}.mobile-nav-inner{padding-top:10px;padding-bottom:15px;display:grid}.mobile-nav a{color:#bac8d0;border-bottom:1px solid #ffffff14;justify-content:space-between;align-items:center;padding:11px 3px;font-size:14px;font-weight:650;text-decoration:none;display:flex}.mobile-nav a:last-child{border-bottom:0}.mobile-nav .mobile-primary{color:#06161d;background:var(--cyan);border-radius:6px;justify-content:center;margin-top:10px;padding:11px 14px}.docs-intro{color:#fff;background:#07131c;padding:82px 0 74px;position:relative;overflow:hidden}.docs-intro:before{content:"";pointer-events:none;background-color:#0000;background-image:linear-gradient(90deg,#15b7cc12 1px,#0000 1px),linear-gradient(#15b7cc12 1px,#0000 1px);background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:42px 42px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;position:absolute;inset:0;mask-image:linear-gradient(90deg,#000,#0000 72%)}.docs-intro:after{content:"";pointer-events:none;border:1px solid #15b7cc21;border-radius:50%;width:620px;height:620px;position:absolute;top:-210px;right:-180px;box-shadow:0 0 0 90px #0e629b0d,0 0 0 180px #15b7cc06}.intro-grid{z-index:1;grid-template-columns:minmax(0,1.15fr) minmax(390px,.85fr);align-items:center;gap:60px;display:grid;position:relative}.intro-copy{min-width:0}.hero-title-row{align-items:flex-start;gap:18px;display:flex}.hero-copy-column{flex:1;min-width:0}.hero-logo{object-fit:cover;border:1px solid #fff3;border-radius:11px;flex:none;width:64px;height:64px;box-shadow:0 18px 44px #00000047}.docs-intro h1{letter-spacing:0;max-width:570px;margin:0;font-size:clamp(34px,3.3vw,42px);line-height:1.12}.docs-intro p{color:#acbdc6;max-width:570px;margin:17px 0 0;font-size:16px;line-height:1.75}.hero-points{color:#c4d2d9;flex-wrap:wrap;gap:9px 18px;margin-top:22px;font-size:14px;display:flex}.hero-points span{align-items:center;gap:6px;display:inline-flex}.intro-actions{flex-wrap:wrap;align-items:stretch;gap:10px;margin-top:30px;display:flex}.intro-actions .button{min-width:132px}.intro-next-step{color:#7f949f!important;margin-top:13px!important;font-size:12px!important;line-height:1.65!important}.intro-next-step code{color:#7fd2dd;font:11px ui-monospace,SFMono-Regular,Menlo,monospace}.button{box-sizing:border-box;border:1px solid var(--line);text-align:center;white-space:nowrap;border-radius:6px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:9px 17px;font-size:14px;font-weight:760;line-height:1.2;text-decoration:none;transition:transform .16s,background-color .16s,border-color .16s;display:inline-flex}.button svg{flex:none}.button:hover{transform:translateY(-1px)}.button.primary{border-color:var(--cyan);color:#06161d;background:var(--cyan);box-shadow:0 10px 26px #15b7cc2e}.button.ghost:hover{background:#ffffff17}.button.secondary{color:#273a45;background:#fff}.api-console{-webkit-backdrop-filter:blur(24px)saturate(135%);background:#0a1d27b3;border:1px solid #99d5e13d;border-radius:10px;position:relative;overflow:hidden;box-shadow:0 28px 70px #00000059,inset 0 1px #ffffff0f}.api-console:after{content:"API";color:#ffffff06;pointer-events:none;font-size:144px;font-weight:900;line-height:1;position:absolute;bottom:-42px;right:-8px}.console-bar{color:#a9bbc5;background:#132c39a3;border-bottom:1px solid #97c7d226;grid-template-columns:1fr auto 1fr;align-items:center;min-height:46px;padding:0 14px;font-size:12px;display:grid}.console-bar>span:nth-child(2){align-items:center;gap:6px;display:inline-flex}.console-dots{gap:6px;display:flex}.console-dots i{background:#38515e;border-radius:50%;width:8px;height:8px}.console-dots i:first-child{background:#d35e47}.console-dots i:nth-child(2){background:#c79836}.console-dots i:nth-child(3){background:#2d9a73}.copy-button{color:#aec0c9;cursor:pointer;background:#162c38;border:1px solid #35505e;border-radius:5px;justify-self:end;align-items:center;gap:5px;padding:5px 8px;font-size:11px;display:inline-flex}.copy-button:hover{color:#fff;border-color:#52707e}.api-console pre{color:#ecf2f5;min-height:174px;margin:0;padding:26px 22px;font:13px/1.85 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;overflow-x:auto}.code-muted{color:#718995}.code-cyan{color:#5dd5e4}.code-green{color:#7bd5a9}.console-result{color:#9fb3bd;background:#0511187a;border-top:1px solid #97c7d226;border-bottom:1px solid #97c7d226;justify-content:space-between;align-items:center;gap:12px;padding:10px 15px;font-size:11px;display:flex}.console-result span{color:#80d2ad;align-items:center;gap:7px;font-weight:750;display:inline-flex}.console-result i{background:#36b57e;border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 4px #36b57e1f}.console-result code{color:#91a7b2;font:11px ui-monospace,SFMono-Regular,Menlo,monospace}.console-meta{z-index:1;color:#748b97;grid-template-columns:84px minmax(0,1fr);gap:12px;padding:14px 15px;font-size:11px;display:grid;position:relative}.console-meta strong{color:#c6d3d9;text-overflow:ellipsis;white-space:nowrap;font:11px ui-monospace,SFMono-Regular,Menlo,monospace;overflow:hidden}.platform-strip{z-index:4;background:0 0;margin-top:-34px;padding-bottom:18px;position:relative}.platform-grid{-webkit-backdrop-filter:blur(20px)saturate(135%);background:#ffffffc2;border:1px solid #ffffffb8;border-radius:10px;grid-template-columns:repeat(4,minmax(0,1fr));display:grid;overflow:hidden;box-shadow:0 18px 45px #06182221,inset 0 1px #ffffffd1}.platform-grid>a{border-right:1px solid var(--line);align-items:center;gap:11px;min-width:0;padding:20px 19px;text-decoration:none;transition:background-color .16s;display:flex}.platform-grid>a:last-child{border-right:0}.platform-grid svg{color:var(--cyan-dark);flex:none}.platform-grid span,.platform-grid strong,.platform-grid small{display:block}.platform-grid strong{font-size:14px}.platform-grid small{color:var(--muted);margin-top:2px;font-size:12px}.journey-section{background:#fff;margin-top:-70px;padding:142px 0 82px}.section-kicker{color:var(--cyan-dark);letter-spacing:.12em;align-items:center;gap:10px;margin-bottom:12px;font:750 11px/1 ui-monospace,SFMono-Regular,Menlo,monospace;display:flex}.section-kicker i{background:var(--cyan);width:42px;height:1px}.section-head{justify-content:space-between;align-items:end;gap:24px;display:flex}.section-head h2,.library-toolbar h2{color:#10222d;letter-spacing:0;margin:0;font-size:30px;line-height:1.22}.section-head p,.library-toolbar p{color:var(--muted);margin:7px 0 0;font-size:14px}.journey-grid{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:30px;display:grid}.journey-grid>a{border-right:1px solid var(--line);flex-direction:column;min-height:278px;padding:28px 30px 25px;text-decoration:none;transition:background-color .18s;display:flex;position:relative}.journey-grid>a:first-child{padding-left:0}.journey-grid>a:last-child{border-right:0;padding-right:0}.journey-number{color:#d7e0e4;font:800 28px/1 ui-monospace,SFMono-Regular,Menlo,monospace;position:absolute;top:28px;right:28px}.journey-grid>a:first-child .journey-number{right:28px}.journey-icon{width:46px;height:46px;color:var(--blue);background:var(--blue-soft);border-radius:8px;justify-content:center;align-items:center;display:inline-flex}.journey-icon.cyan{color:var(--cyan-dark);background:var(--cyan-soft)}.journey-icon.coral{color:var(--coral);background:var(--coral-soft)}.journey-grid strong{color:#132633;margin-top:25px;font-size:19px}.journey-grid p{color:var(--muted);margin:9px 0 22px;font-size:14px;line-height:1.75}.journey-link{color:var(--cyan-dark);align-items:center;gap:7px;margin-top:auto;font-size:13px;font-weight:760;display:inline-flex}.journey-grid>a:hover .journey-link svg{transform:translate(3px)}.journey-link svg{transition:transform .16s}.concept-section{border-top:1px solid var(--soft-line);background:#eef3f5;padding:72px 0 78px}.concept-heading{align-items:end}.concept-all-link{color:var(--cyan-dark);flex:none;align-items:center;gap:7px;font-size:13px;font-weight:760;text-decoration:none;display:inline-flex}.concept-all-link svg{transition:transform .16s}.concept-all-link:hover svg{transform:translate(3px)}.concept-grid{-webkit-backdrop-filter:blur(16px)saturate(120%);background:#ffffffa8;border:1px solid #c5d3d9e0;border-radius:9px;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:28px;display:grid;overflow:hidden;box-shadow:0 16px 40px #06182212,inset 0 1px #ffffffe6}.concept-item{border-right:1px solid var(--line);grid-template-columns:42px minmax(0,1fr) auto;align-items:start;gap:14px;min-width:0;padding:24px;text-decoration:none;transition:background-color .16s;display:grid}.concept-item:last-child{border-right:0}.concept-item>svg{color:#9aa8b0;margin-top:3px;transition:color .16s,transform .16s}.concept-item:hover>svg{color:var(--cyan-dark);transform:translate(2px)}.concept-icon{width:42px;height:42px;color:var(--blue);background:var(--blue-soft);border-radius:7px;justify-content:center;align-items:center;display:inline-flex}.concept-icon.green{color:var(--green);background:var(--green-soft)}.concept-icon.coral{color:var(--coral);background:var(--coral-soft)}.concept-item strong{color:#152b36;margin-bottom:7px;font-size:17px;display:block}.concept-item p{color:var(--muted);margin:0;font-size:13px;line-height:1.75}.concept-item code{color:#0b6576;word-break:break-all;background:#e6f4f6;border-radius:3px;padding:1px 4px;font-size:11px}.verification-section{color:#eaf2f5;background:#0b1b25;padding:76px 0}.verification-layout{grid-template-columns:minmax(0,.78fr) minmax(540px,1.22fr);align-items:start;gap:76px;display:grid}.verification-icon{color:#58c9d8;background:#132d39;border:1px solid #31515e;border-radius:8px;justify-content:center;align-items:center;width:50px;height:50px;margin-bottom:25px;display:inline-flex}.verification-intro .section-kicker{color:#59c7d6}.verification-intro h2{color:#fff;margin:0;font-size:31px;line-height:1.25}.verification-intro p{color:#96a9b2;margin:14px 0 0;font-size:13px;line-height:1.8}.verification-action{color:#061920;background:#58c9d8;border:1px solid #3bc4d5;border-radius:6px;justify-content:center;align-items:center;gap:8px;min-height:42px;margin-top:24px;padding:9px 15px;font-size:12px;font-weight:790;text-decoration:none;display:inline-flex}.verification-action:hover{color:#061920;background:#7ad6e1}.verification-guide-list{border-top:1px solid #2d4652}.verification-guide-list>a{border-bottom:1px solid #2d4652;grid-template-columns:42px minmax(0,1fr) auto;align-items:start;gap:17px;padding:19px 0;text-decoration:none;display:grid}.verification-guide-list>a>span{color:#5ac8d7;font:800 13px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace}.verification-guide-list strong{color:#ecf3f5;font-size:15px;line-height:1.45;display:block}.verification-guide-list p{color:#8499a3;margin:5px 0 0;font-size:11px;line-height:1.65}.verification-guide-list svg{color:#59717c;margin-top:4px;transition:color .16s,transform .16s}.verification-guide-list>a:hover svg{color:#58c9d8;transform:translate(3px)}.library-section{border-top:1px solid var(--soft-line);background:var(--canvas);padding:78px 0 88px}.library-toolbar{grid-template-columns:minmax(0,1fr) 390px;align-items:end;gap:48px;display:grid}.search-shell{height:50px;color:var(--subtle);-webkit-backdrop-filter:blur(16px)saturate(125%);background:#ffffffb8;border:1px solid #c4d3dad1;border-radius:7px;align-items:center;gap:10px;padding:0 15px;display:flex;box-shadow:0 8px 25px #0618220f,inset 0 1px #ffffffe0}.search-shell:focus-within{border-color:var(--cyan-dark);box-shadow:0 0 0 3px #15b7cc21}.search-shell svg{flex:none}.search-shell input{width:100%;height:100%;color:var(--ink);background:0 0;border:0;outline:0}.category-tabs{scrollbar-width:none;gap:7px;margin:24px 0 20px;display:flex;overflow-x:auto}.category-tabs button{border:1px solid var(--line);color:#576872;cursor:pointer;background:#fff;border-radius:5px;flex:none;padding:8px 13px;font-size:13px;font-weight:730}.category-tabs button:hover{border-color:#b8c8cf}.guide-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;display:grid}.guide-card{border:1px solid #cfdbe0d1;border-top:3px solid var(--cyan);-webkit-backdrop-filter:blur(14px)saturate(120%);background:#ffffffc2;border-radius:8px;flex-direction:column;grid-column:span 2;min-height:262px;padding:22px;text-decoration:none;transition:transform .17s,border-color .17s,box-shadow .17s,background-color .17s;display:flex;box-shadow:inset 0 1px #ffffffe6}.guide-card.is-tail-pair-first{grid-column:2/span 2}.guide-card.is-tail-pair-second{grid-column:4/span 2}.guide-card h3{color:#132633;letter-spacing:0;margin:15px 0 9px;font-size:18px;line-height:1.42}.guide-card p{color:var(--muted);margin:0;font-size:14px;line-height:1.72}.guide-tags{flex-wrap:wrap;gap:5px;margin-top:15px;display:flex}.guide-tags span{color:#687983;background:#f8fafb;border:1px solid #e2e9ec;border-radius:4px;padding:3px 7px;font-size:11px;line-height:1.45}.guide-card footer{border-top:1px solid var(--soft-line);color:#74838c;justify-content:space-between;align-items:center;gap:12px;margin-top:auto;padding-top:17px;font-size:12px;display:flex}.category-label{color:#0b6f82;background:var(--cyan-soft);border-radius:4px;width:fit-content;padding:4px 8px;font-size:12px;font-weight:760}.empty-state{color:var(--muted);text-align:center;background:#fff;border:1px dashed #bdcbd1;border-radius:7px;padding:30px;display:none}.doc-shell{grid-template-columns:230px minmax(0,760px) 190px;gap:38px;width:min(100% - 40px,1240px);margin:0 auto;padding:42px 0 84px;display:grid}.doc-sidebar,.doc-toc{align-self:start;position:sticky;top:94px}.doc-sidebar nav{gap:22px;display:grid}.sidebar-group strong{color:#7d8c95;margin-bottom:7px;padding-left:9px;font-size:12px;display:block}.sidebar-group a{color:#586872;border-left:2px solid #0000;border-radius:0 4px 4px 0;margin:1px 0;padding:7px 9px;font-size:13px;text-decoration:none;display:block}.sidebar-group a[aria-current=page]{border-left-color:var(--cyan-dark);color:#0b6476;background:var(--cyan-soft);font-weight:760}.doc-main{min-width:0}.breadcrumbs{color:var(--subtle);align-items:center;gap:7px;font-size:12px;display:flex}.breadcrumbs a{text-decoration:none}.doc-header{border-bottom:1px solid var(--line);padding:24px 0 29px}.doc-header h1{color:#10222d;letter-spacing:0;margin:12px 0 13px;font-size:clamp(32px,3.2vw,40px);line-height:1.17}.doc-header .lead{color:var(--muted);margin:0;font-size:16px;line-height:1.75}.doc-meta{color:var(--subtle);flex-wrap:wrap;gap:7px 16px;margin-top:17px;font-size:12px;display:flex}.doc-meta span{position:relative}.doc-meta span+span:before{content:"";background:#afbbc1;border-radius:50%;width:3px;height:3px;position:absolute;top:50%;left:-9px}.verification-note{color:#47645a;background:#f2faf6;border:1px solid #cfe5df;border-radius:6px;align-items:flex-start;gap:8px;margin-top:15px;padding:10px 12px;font-size:11px;line-height:1.65;display:flex}.verification-note svg{color:var(--green);flex:none;margin-top:1px}.doc-content{padding-top:11px}.doc-content h2{color:#142934;letter-spacing:0;margin:40px 0 12px;padding-top:12px;scroll-margin-top:90px;font-size:24px;line-height:1.32}.doc-content h3{color:#19313d;letter-spacing:0;margin:27px 0 9px;font-size:19px}.doc-content p{color:#394c57;margin:12px 0}.doc-content ul,.doc-content ol{color:#394c57;padding-left:24px}.doc-content li{margin:6px 0}.doc-content a{color:#087d94;text-underline-offset:3px}.doc-content code{color:#a23f31;background:#f3f5f6;border-radius:4px;padding:2px 5px;font:.88em ui-monospace,SFMono-Regular,Menlo,monospace}.doc-content pre{color:#e8eff2;background:#0b1b25;border:1px solid #263d49;border-radius:7px;max-width:100%;margin:19px 0;padding:20px;position:relative;overflow-x:auto;box-shadow:0 12px 30px #0618221a}.doc-content pre code{color:inherit;background:0 0;padding:0;font-size:13px;line-height:1.75}.doc-content blockquote{border-left:4px solid var(--cyan-dark);color:#324954;background:var(--cyan-soft);margin:21px 0;padding:14px 17px}.doc-content table{border-collapse:collapse;white-space:nowrap;width:100%;max-width:100%;margin:21px 0;font-size:13px;display:block;overflow-x:auto}.doc-content th,.doc-content td{border:1px solid var(--line);text-align:left;padding:10px 12px}.doc-content th{background:var(--canvas)}.callout{background:#effafb;border:1px solid #b9dce2;border-radius:7px;margin:22px 0;padding:15px 17px}.source-section{border-top:1px solid var(--line);margin-top:46px;padding-top:25px}.source-heading span{color:var(--cyan-dark);letter-spacing:.12em;font:750 9px/1 ui-monospace,SFMono-Regular,Menlo,monospace}.source-heading h2{margin:7px 0 13px;font-size:19px}.source-section ul{gap:8px;margin:0;padding:0;list-style:none;display:grid}.source-section li{background:#f7fafb;border-left:2px solid #b9dce2;padding:10px 12px}.source-section li a{color:#0b6f82;align-items:center;gap:5px;font-size:12px;font-weight:740;text-decoration:none;display:inline-flex}.source-section li span{color:var(--subtle);margin-top:3px;font-size:10px;line-height:1.6;display:block}.doc-toc strong{color:#7d8c95;margin-bottom:10px;font-size:12px;display:block}.doc-toc a{border-left:2px solid var(--soft-line);color:#687983;padding:6px 0 6px 10px;font-size:12px;text-decoration:none;display:block}.doc-toc a:hover{border-color:var(--cyan-dark);color:var(--cyan-dark)}.article-cta{-webkit-backdrop-filter:blur(16px)saturate(125%);background:#edf9fab8;border:1px solid #a5d2dbbf;border-radius:8px;justify-content:space-between;align-items:center;gap:28px;margin-top:58px;padding:27px;display:flex;box-shadow:inset 0 1px #ffffffe6}.article-cta>div:first-child{min-width:0}.article-cta>div>span{color:var(--cyan-dark);font-size:11px;font-weight:800}.article-cta h2{margin:5px 0 4px;font-size:20px;line-height:1.35}.article-cta p{color:var(--muted);margin:0;font-size:12px}.article-cta-actions{flex-wrap:wrap;flex:none;gap:8px;display:flex}.article-cta .button.primary{color:#06161d}.related-guides{margin-top:46px}.related-heading{justify-content:space-between;align-items:center;gap:18px;margin-bottom:12px;display:flex}.related-heading h2{margin:0;font-size:21px}.related-heading>a{color:var(--cyan-dark);align-items:center;gap:6px;font-size:12px;font-weight:730;text-decoration:none;display:inline-flex}.related-list{border-top:1px solid var(--line);display:grid}.related-list>a{border-bottom:1px solid var(--line);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;padding:14px 2px;text-decoration:none;display:grid}.related-list>a:hover strong{color:var(--cyan-dark)}.related-list strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.related-list>a>svg{color:var(--subtle)}.trust-page{background:var(--canvas)}.trust-hero{color:#fff;background:#07131c;padding:58px 0 54px;position:relative;overflow:hidden}.trust-hero:before{content:"";background-color:#0000;background-image:linear-gradient(90deg,#15b7cc12 1px,#0000 1px),linear-gradient(#15b7cc12 1px,#0000 1px);background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:42px 42px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;position:absolute;inset:0;mask-image:linear-gradient(90deg,#000,#0000 75%)}.trust-hero-inner{align-items:center;gap:18px;display:flex;position:relative}.trust-icon{width:54px;height:54px;color:var(--cyan);-webkit-backdrop-filter:blur(16px);background:#123b488a;border:1px solid #86dae642;border-radius:9px;flex:none;justify-content:center;align-items:center;display:inline-flex}.trust-hero h1{margin:0;font-size:clamp(34px,4vw,46px);line-height:1.15}.trust-hero p{color:#a9bbc5;margin:8px 0 0;font-size:15px}.trust-content{padding:56px 0 82px}.trust-layout{grid-template-columns:230px minmax(0,760px);align-items:start;gap:56px;display:grid}.trust-aside{-webkit-backdrop-filter:blur(16px);background:#ffffffb8;border:1px solid #cfdbe0cc;border-radius:8px;padding:17px;position:sticky;top:96px}.trust-aside strong{color:#18303b;font-size:13px;display:block}.trust-aside p{color:var(--muted);margin:7px 0;font-size:11px;line-height:1.65}.trust-aside a{color:var(--cyan-dark);align-items:center;gap:5px;margin-top:8px;font-size:11px;font-weight:740;text-decoration:none;display:inline-flex}.faq-list{gap:10px;display:grid}.faq-list details{-webkit-backdrop-filter:blur(14px);background:#ffffffc2;border:1px solid #cad8dedb;border-radius:8px;overflow:hidden;box-shadow:inset 0 1px #ffffffe6}.faq-list summary{cursor:pointer;grid-template-columns:76px minmax(0,1fr);align-items:center;gap:12px;padding:16px 18px;list-style:none;display:grid}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";color:var(--cyan-dark);font-size:20px;font-weight:400;position:absolute;right:18px}.faq-list details[open] summary:after{content:"−"}.faq-list summary{padding-right:48px;position:relative}.faq-list summary span{color:#0b6f82;background:var(--cyan-soft);border-radius:4px;width:fit-content;padding:3px 7px;font-size:10px;font-weight:750}.faq-list summary strong{color:#18303b;font-size:14px;line-height:1.5}.faq-list details>div{padding:0 18px 17px 106px}.faq-list details p{color:#4e626d;margin:0;font-size:13px;line-height:1.8}.faq-source-note{color:#466359;background:#f2faf6;border:1px solid #cfe5df;border-radius:7px;align-items:flex-start;gap:9px;margin-top:12px;padding:15px 17px;display:flex}.faq-source-note svg{color:var(--green);flex:none;margin-top:3px}.faq-source-note p{margin:0;font-size:11px;line-height:1.75}.faq-source-note a{color:#0b6f82;align-items:center;gap:3px;display:inline-flex}.policy-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.policy-grid article{border:1px solid #cad8dedb;border-top:3px solid var(--cyan);-webkit-backdrop-filter:blur(14px);background:#ffffffc2;border-radius:8px;min-height:210px;padding:22px}.policy-grid article:nth-child(2){border-top-color:var(--green)}.policy-grid article:nth-child(3){border-top-color:var(--coral)}.policy-grid article>span{width:38px;height:38px;color:var(--cyan-dark);background:var(--cyan-soft);border-radius:7px;justify-content:center;align-items:center;display:inline-flex}.policy-grid h2{margin:18px 0 8px;font-size:18px}.policy-grid p{color:var(--muted);margin:0;font-size:12px;line-height:1.75}.policy-body{max-width:900px;padding-top:42px}.policy-body section{border-top:1px solid var(--line);padding:28px 0}.policy-body h2{margin:0 0 12px;font-size:22px}.policy-body p,.policy-body li{color:#40545f;font-size:14px}.policy-body ol,.policy-body ul{padding-left:22px}.policy-body a{color:var(--cyan-dark)}.glossary-content{background:var(--canvas);padding:42px 0 82px}.glossary-intro{color:#426157;background:#f2faf6db;border:1px solid #cfe5df;border-radius:7px;align-items:flex-start;gap:10px;padding:14px 16px;display:flex}.glossary-intro svg{color:var(--green);flex:none;margin-top:3px}.glossary-intro p{margin:0;font-size:13px;line-height:1.75}.glossary-nav{flex-wrap:wrap;gap:8px;margin:24px 0 38px;display:flex}.glossary-nav a{border:1px solid var(--line);color:#526771;background:#ffffffd1;border-radius:5px;padding:8px 12px;font-size:13px;font-weight:720;text-decoration:none}.glossary-group{border-top:1px solid var(--line);padding:38px 0;scroll-margin-top:84px}.glossary-group-heading{grid-template-columns:52px minmax(0,1fr);align-items:start;gap:18px;margin-bottom:22px;display:grid}.glossary-group-heading>span{color:#a7b5bc;font:800 23px/1 ui-monospace,SFMono-Regular,Menlo,monospace}.glossary-group-heading h2{color:#142a35;margin:0;font-size:26px;line-height:1.25}.glossary-group-heading p{color:var(--muted);margin:7px 0 0;font-size:14px}.glossary-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0;display:grid}.glossary-term{-webkit-backdrop-filter:blur(12px);background:#ffffffbf;border:1px solid #cfdbe0db;border-radius:7px;grid-template-columns:150px minmax(0,1fr);gap:18px;min-width:0;padding:20px;display:grid;box-shadow:inset 0 1px #ffffffe6}.glossary-term dt{color:#18303b;font-size:15px;font-weight:790}.glossary-term dt small{color:#86959d;margin-top:4px;font-size:10px;font-weight:620;line-height:1.4;display:block}.glossary-term dd{min-width:0;margin:0}.glossary-term dd p{color:#53666f;margin:0;font-size:13px;line-height:1.78}.glossary-term dd a{color:var(--cyan-dark);align-items:center;gap:6px;margin-top:10px;font-size:12px;font-weight:740;text-decoration:none;display:inline-flex}.toolbox-section{border-top:1px solid var(--soft-line);background:#fff;padding:76px 0 82px}.toolbox-grid{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));margin-top:28px;display:grid}.toolbox-grid>a{border-right:1px solid var(--line);flex-direction:column;min-width:0;min-height:270px;padding:27px 28px 24px;text-decoration:none;transition:background-color .16s;display:flex}.toolbox-grid>a:first-child{padding-left:0}.toolbox-grid>a:last-child{border-right:0;padding-right:0}.toolbox-grid>a>span{width:44px;height:44px;color:var(--cyan-dark);background:var(--cyan-soft);border-radius:7px;justify-content:center;align-items:center;display:inline-flex}.toolbox-grid>a:nth-child(2)>span{color:var(--coral);background:var(--coral-soft)}.toolbox-grid>a:nth-child(3)>span{color:var(--green);background:var(--green-soft)}.toolbox-grid small{color:var(--subtle);margin-top:20px;font-size:11px;font-weight:760}.toolbox-grid strong{color:var(--ink-2);margin-top:4px;font-size:19px}.toolbox-grid p{color:var(--muted);margin:9px 0 20px;font-size:13px;line-height:1.75}.toolbox-grid em{color:var(--cyan-dark);align-items:center;gap:7px;margin-top:auto;font-size:12px;font-style:normal;font-weight:760;display:inline-flex}.utility-page{background:var(--canvas)}.utility-hero{color:#fff;background:#07131c;padding:62px 0 58px;position:relative;overflow:hidden}.utility-hero:before{content:"";background-color:#0000;background-image:linear-gradient(90deg,#15b7cc12 1px,#0000 1px),linear-gradient(#15b7cc12 1px,#0000 1px);background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:42px 42px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;position:absolute;inset:0;mask-image:linear-gradient(90deg,#000,#0000 80%)}.utility-hero-cost:after{content:"TOKEN";color:#ffffff06;font:900 112px/1 ui-monospace,SFMono-Regular,Menlo,monospace;position:absolute;bottom:-34px;right:4%}.utility-hero-layout{z-index:1;align-items:flex-start;gap:20px;display:flex;position:relative}.utility-hero-icon{width:56px;height:56px;color:var(--cyan);backdrop-filter:blur(16px);background:#123b488c;border:1px solid #67cbda47;border-radius:8px;flex:none;justify-content:center;align-items:center;display:inline-flex}.utility-kicker{color:#67cbd8;letter-spacing:.12em;font:760 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace}.utility-hero h1{letter-spacing:0;max-width:850px;margin:10px 0;font-size:clamp(32px,4vw,44px);line-height:1.16}.utility-hero p{color:#a8bac4;max-width:790px;margin:0;font-size:15px;line-height:1.75}.utility-hero code{color:#75d3df;background:#15b7cc1a;border-radius:3px;padding:2px 5px;font:.9em ui-monospace,SFMono-Regular,Menlo,monospace}.utility-hero-points{color:#c6d3d9;flex-wrap:wrap;gap:10px 20px;margin-top:18px;font-size:12px;display:flex}.utility-hero-points span{align-items:center;gap:6px;display:inline-flex}.utility-hero-points svg{color:#65cfb0}.utility-workspace{padding:52px 0 66px}.utility-workspace-grid{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:stretch;gap:18px;display:grid}.utility-form,.utility-output{backdrop-filter:blur(16px)saturate(120%);background:#ffffffd1;border:1px solid #cad8dee6;border-radius:8px;min-width:0;padding:25px;box-shadow:0 14px 38px #06182212,inset 0 1px #fff}.utility-output{transition:border-color .16s,background-color .16s}.utility-output[data-state=empty]{color:#77858d;box-shadow:none;background:#edf1f3;border-color:#d5dde1}.utility-panel-heading>span{color:var(--cyan-dark);letter-spacing:.09em;font:760 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace}.utility-panel-heading h2{color:#142a35;margin:7px 0 0;font-size:23px;line-height:1.3}.utility-field{gap:7px;min-width:0;margin-top:21px;display:grid}.utility-field>span{color:#314853;font-size:12px;font-weight:760}.utility-field input,.utility-field select{width:100%;min-width:0;height:46px;color:var(--ink);background:#fff;border:1px solid #cbd7dc;border-radius:6px;outline:0;padding:0 12px;font:13px ui-monospace,SFMono-Regular,Menlo,monospace}.utility-field input:focus,.utility-field select:focus{border-color:var(--cyan-dark);box-shadow:0 0 0 3px #15b7cc1f}.utility-field small{color:var(--subtle);font-size:10px;line-height:1.55}.utility-field-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.utility-check{border:1px solid var(--line);cursor:pointer;background:#f7fafb;border-radius:6px;align-items:flex-start;gap:10px;margin-top:19px;padding:12px;display:flex}.utility-check input{width:17px;height:17px;accent-color:var(--cyan-dark);flex:none;margin:2px 0 0}.utility-check span,.utility-check strong,.utility-check small{display:block}.utility-check strong{color:#2b414c;font-size:12px}.utility-check small{color:var(--subtle);margin-top:3px;font-size:10px}.utility-check code{color:#a44837;font:.9em ui-monospace,SFMono-Regular,Menlo,monospace}.utility-form-actions{flex-wrap:wrap;gap:9px;margin-top:23px;display:flex}.utility-primary,.utility-secondary{cursor:pointer;border-radius:6px;justify-content:center;align-items:center;gap:7px;min-height:44px;padding:9px 16px;font-size:13px;font-weight:770;display:inline-flex}.utility-primary{border:1px solid var(--cyan-dark);color:#fff;background:var(--cyan-dark);margin-top:23px}.utility-form-actions .utility-primary{margin-top:0}.utility-secondary{border:1px solid var(--line);color:#435762;background:#fff}.utility-privacy{color:#667983;align-items:center;gap:6px;margin:13px 0 0;font-size:10px;display:flex}.utility-privacy svg{color:var(--green);flex:none}.utility-output-summary{color:#596c76;margin:14px 0 0;font-size:12px;line-height:1.7}.utility-result-values{gap:9px;margin-top:21px;display:grid}.utility-result-values>div{border:1px solid var(--soft-line);background:#f8fafb;border-radius:5px;min-width:0;padding:11px 12px}.utility-result-values span{color:#7b8991;margin-bottom:4px;font-size:9px;font-weight:760;display:block}.utility-result-values code{overflow-wrap:anywhere;color:#173b4a;font:12px/1.55 ui-monospace,SFMono-Regular,Menlo,monospace;display:block}.utility-diagnostics{margin-top:21px}.utility-diagnostics h3{margin:0 0 9px;font-size:13px}.utility-diagnostics ul{gap:6px;margin:0;padding:0;list-style:none;display:grid}.utility-diagnostics li{color:#50636d;background:#f4f7f8;border-radius:5px;padding:8px 10px 8px 26px;font-size:10px;line-height:1.55;position:relative}.utility-diagnostics li:before{content:"";background:var(--green);border-radius:50%;width:7px;height:7px;position:absolute;top:13px;left:11px}.utility-diagnostics li[data-tone=warn]:before{background:var(--amber)}.utility-diagnostics li[data-tone=fail]:before{background:var(--coral)}.utility-output-actions{border-top:1px solid var(--line);flex-wrap:wrap;gap:9px;margin-top:22px;padding-top:17px;display:flex}.utility-output-actions button,.utility-output-actions a{border:1px solid var(--line);color:#334b57;cursor:pointer;background:#fff;border-radius:6px;justify-content:center;align-items:center;gap:7px;min-height:40px;padding:8px 13px;font-size:11px;font-weight:760;text-decoration:none;display:inline-flex}.utility-output-actions button:disabled{cursor:not-allowed;opacity:.45}.utility-output-actions a{color:var(--cyan-dark);background:var(--cyan-soft);border-color:#b7dee4}.cost-metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:21px;display:grid}.cost-metric-grid>div{border:1px solid var(--soft-line);background:#f8fafb;border-radius:6px;min-width:0;padding:13px}.cost-metric-grid .is-total{background:var(--green-soft);border-color:#aedcc9}.cost-metric-grid span,.cost-metric-grid strong{display:block}.cost-metric-grid span{color:#77868e;font-size:9px}.cost-metric-grid strong{overflow-wrap:anywhere;color:#17313d;margin-top:5px;font:800 17px/1.3 ui-monospace,SFMono-Regular,Menlo,monospace}.cost-breakdown{border-top:1px solid var(--line);margin:16px 0 0;display:grid}.cost-breakdown>div{border-bottom:1px solid var(--soft-line);justify-content:space-between;align-items:center;gap:14px;padding:8px 2px;display:flex}.cost-breakdown dt{color:#74838c;font-size:10px}.cost-breakdown dd{color:#2c4652;margin:0;font:11px ui-monospace,SFMono-Regular,Menlo,monospace}.utility-content{border-top:1px solid var(--line);background:#fff;padding:66px 0}.utility-content-layout{grid-template-columns:minmax(0,.7fr) minmax(520px,1.3fr);align-items:start;gap:70px;display:grid}.utility-content-layout>div>span{color:var(--cyan-dark);letter-spacing:.1em;font:760 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace}.utility-content h2{margin:9px 0 10px;font-size:28px;line-height:1.28}.utility-content-layout>div>p{color:var(--muted);margin:0;font-size:13px;line-height:1.8}.utility-step-list{border-top:1px solid var(--line);gap:0;margin:0;padding:0;list-style:none;display:grid}.utility-step-list li{border-bottom:1px solid var(--line);grid-template-columns:45px minmax(0,1fr);gap:14px;padding:17px 0;display:grid}.utility-step-list li>strong{color:#9aa8af;font:800 13px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace}.utility-step-list h3{margin:0;font-size:15px}.utility-step-list p{color:var(--muted);margin:5px 0 0;font-size:11px;line-height:1.7}.utility-step-list code{color:#a44837;font:.9em ui-monospace,SFMono-Regular,Menlo,monospace}.utility-faq{background:#eef3f5;padding:66px 0 72px}.utility-faq-layout{grid-template-columns:260px minmax(0,1fr);align-items:start;gap:58px;display:grid}.utility-faq-layout>div:first-child>svg{color:var(--coral)}.utility-faq h2{margin:13px 0 8px;font-size:23px}.utility-faq-layout>div:first-child p{color:var(--muted);margin:0;font-size:11px;line-height:1.7}.utility-faq-list{gap:8px;display:grid}.utility-faq-list details{border:1px solid var(--line);background:#fffc;border-radius:7px}.utility-faq-list summary{cursor:pointer;color:#213943;padding:14px 16px;font-size:13px;font-weight:760}.utility-faq-list details p{color:#566a74;margin:0;padding:0 16px 15px;font-size:11px;line-height:1.75}.utility-source-note{color:#4c655d;background:#f2faf6;border-top:1px solid #cfe5df;padding:17px 0}.utility-source-note .container{align-items:flex-start;gap:9px;display:flex}.utility-source-note svg{color:var(--green);flex:none;margin-top:3px}.utility-source-note p{margin:0;font-size:11px;line-height:1.75}.utility-source-note a{color:var(--cyan-dark);align-items:center;gap:3px;margin:0 3px;display:inline-flex}.site-footer{color:#aebcc4;background:#08131b;border-top:1px solid #213640;padding:37px 0 20px;font-size:12px}.footer-row{justify-content:space-between;align-items:flex-start;gap:28px;display:flex}.footer-brand{align-items:center;gap:12px;display:flex}.footer-brand strong,.footer-brand span{display:block}.footer-brand strong{color:#fff;font-size:13px}.footer-brand span{color:#7f939e;margin-top:2px;font-size:11px}.footer-links{flex-wrap:wrap;justify-content:flex-end;gap:17px;display:flex}.footer-links a{color:#9eafb8;text-decoration:none}.footer-bottom{color:#718691;border-top:1px solid #1e333e;margin-top:27px;padding-top:16px;font-size:10px}@media (width<=1060px){.main-nav{display:none}.menu-toggle{display:inline-flex}.intro-grid{grid-template-columns:1fr;gap:38px}.api-console{max-width:720px}.doc-shell{grid-template-columns:205px minmax(0,1fr)}.doc-toc{display:none}.article-cta{flex-direction:column;align-items:flex-start}.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-card,.guide-card.is-tail-pair-first,.guide-card.is-tail-pair-second{grid-column:auto}.trust-layout{grid-template-columns:200px minmax(0,1fr);gap:38px}.concept-grid{grid-template-columns:1fr}.verification-layout{grid-template-columns:1fr;gap:38px}.concept-item{border-right:0;border-bottom:1px solid var(--line)}.concept-item:last-child{border-bottom:0}.glossary-list,.utility-workspace-grid{grid-template-columns:1fr}.utility-content-layout{grid-template-columns:1fr;gap:30px}}@media (width<=820px){.container{width:min(calc(100% - 28px), var(--max))}.header-row{min-height:62px}.main-nav{display:none}.menu-toggle{display:inline-flex}.docs-intro{padding:54px 0 52px}.intro-grid{gap:38px}.api-console{max-width:650px}.platform-strip{margin-top:-24px;padding-bottom:10px}.platform-grid{grid-template-columns:1fr}.platform-grid>a{border-right:0;border-bottom:1px solid var(--soft-line);padding:15px 18px}.platform-grid>a:last-child{border-bottom:0}.journey-section{margin-top:-74px;padding:126px 0 66px}.concept-section{padding:58px 0 64px}.verification-section{padding:60px 0}.concept-heading{flex-direction:column;align-items:flex-start}.library-section{padding:60px 0 66px}.journey-grid{grid-template-columns:1fr}.journey-grid>a,.journey-grid>a:first-child,.journey-grid>a:last-child{border-right:0;border-bottom:1px solid var(--line);min-height:230px;padding:25px 0}.journey-grid>a:last-child{border-bottom:0}.journey-number,.journey-grid>a:first-child .journey-number{right:0}.library-toolbar{grid-template-columns:1fr;gap:25px}.category-tabs{flex-wrap:wrap;overflow-x:visible}.guide-grid{grid-template-columns:1fr}.doc-shell{width:min(100% - 28px,760px);padding-top:27px;display:block}.doc-sidebar{display:none}.trust-content{padding:42px 0 64px}.trust-layout{grid-template-columns:1fr;gap:20px}.trust-aside{position:static}.policy-grid{grid-template-columns:1fr}.policy-grid article{min-height:0}.glossary-content{padding:32px 0 64px}.toolbox-grid{grid-template-columns:1fr}.toolbox-grid>a,.toolbox-grid>a:first-child,.toolbox-grid>a:last-child{border-right:0;border-bottom:1px solid var(--line);min-height:220px;padding:24px 0}.toolbox-grid>a:last-child{border-bottom:0}.utility-faq-layout{grid-template-columns:1fr;gap:25px}}@media (width<=560px){.brand img{width:35px;height:35px}.brand span{line-height:1.2;display:block}.brand small{margin-top:2px;display:block}.hero-title-row{flex-direction:column;gap:16px}.hero-logo{width:56px;height:56px}.docs-intro h1{font-size:32px}.docs-intro p{margin-top:15px;font-size:16px}.hero-points{flex-direction:column;align-items:flex-start}.intro-actions .button{flex:100%;width:100%}.console-bar{grid-template-columns:auto 1fr auto}.console-bar>span:nth-child(2){justify-self:center}.api-console pre{min-height:155px;padding:21px 15px;font-size:11px}.console-meta{grid-template-columns:72px minmax(0,1fr)}.section-head h2,.library-toolbar h2{font-size:26px}.guide-card{min-height:225px}.doc-header h1{font-size:29px;line-height:1.2}.doc-header .lead{font-size:16px}.doc-meta{gap:6px 12px}.doc-meta span+span:before{left:-7px}.doc-content h2{font-size:22px}.article-cta{padding:22px}.article-cta-actions{width:100%}.article-cta-actions .button{flex:140px}.related-list>a{grid-template-columns:minmax(0,1fr) auto}.related-list .category-label{grid-column:1/-1}.footer-row{flex-direction:column;align-items:flex-start}.footer-links{justify-content:flex-start}.trust-hero{padding:44px 0 42px}.trust-hero-inner{flex-direction:column;align-items:flex-start}.trust-hero h1{font-size:34px}.concept-item{grid-template-columns:40px minmax(0,1fr);padding:20px 17px}.concept-item>svg{display:none}.verification-intro h2{font-size:27px}.verification-guide-list>a{grid-template-columns:34px minmax(0,1fr) auto;gap:10px}.concept-icon{width:40px;height:40px}.glossary-group-heading{grid-template-columns:1fr;gap:9px}.glossary-group-heading h2{font-size:23px}.glossary-term{grid-template-columns:1fr;gap:8px;padding:18px}.glossary-term dt small{margin:0 0 0 7px;display:inline}.faq-list summary{grid-template-columns:1fr;gap:7px}.faq-list details>div{padding:0 18px 17px}.utility-hero{padding:46px 0 44px}.utility-hero-layout{flex-direction:column;gap:16px}.utility-hero h1{font-size:30px}.utility-hero-points{flex-direction:column;align-items:flex-start}.utility-workspace{padding:34px 0 48px}.utility-form,.utility-output{padding:20px 17px}.utility-field-row{grid-template-columns:1fr;gap:0}.utility-primary{width:100%}.utility-form-actions .utility-primary,.utility-form-actions .utility-secondary{flex:130px}.utility-output-actions>*{width:100%}.cost-metric-grid{grid-template-columns:1fr}.utility-content{padding:50px 0}.utility-content h2{font-size:25px}.utility-faq{padding:50px 0 56px}}:root{--ink:#f3f5f7;--ink-2:#dfe5e9;--muted:#9ba5ad;--subtle:#717c84;--line:#ffffff1c;--soft-line:#fff1;--surface:#090b10;--canvas:#0d1016;--cyan:#70d6e3;--cyan-dark:#55c4d3;--cyan-soft:#50c4d31f;--blue:#7e9fe8;--blue-soft:#708fdc21;--green:#69c99c;--green-soft:#52be8b1f;--coral:#e08a78;--coral-soft:#e077611f;--amber:#d7ad61;--amber-soft:#d7ad611f;--glass:#12151cb8;--glass-strong:#151921e0;--glass-soft:#ffffff0b;--glass-line:#ffffff21;--shadow-sm:0 12px 36px #0003;--shadow-md:0 24px 80px #0000004d}html{background:#080a0f}body{color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;background:#080a0f;font-size:15px;line-height:1.72}body:before{content:"";z-index:-2;pointer-events:none;background-color:#090b10;background-image:linear-gradient(#ffffff06 1px,#0000 1px),linear-gradient(90deg,#ffffff06 1px,#0000 1px);background-size:64px 64px;position:fixed;inset:0}body:after{content:"";z-index:-1;pointer-events:none;background:#05070b8a;position:fixed;inset:0}::selection{color:#071014;background:#80dce7}.container{width:min(100% - 48px,1220px)}.site-header{-webkit-backdrop-filter:blur(26px)saturate(120%);background:#090b10a8;border-bottom-color:#ffffff17;box-shadow:0 1px #0003}.header-row{min-height:68px}.brand{gap:10px;font-size:15px;font-weight:720}.brand img,.footer-brand img{border-color:#ffffff24;border-radius:8px;box-shadow:0 8px 28px #00000052}.brand small{color:#717b84;font-size:11px;font-weight:520}.main-nav{gap:2px}.main-nav a{color:#929ba3;padding:8px 9px;font-size:13px;font-weight:580}.main-nav a:hover{color:#fff;background:#ffffff0e}.nav-action.primary{background:#72d2de;border-color:#6fd6e380;color:#081014!important}.nav-action.primary:hover{background:#92e0e8}.docs-intro,.trust-hero,.utility-hero{color:#fff;background-color:#0000;background-image:none}.docs-intro{padding:88px 0 82px}.docs-intro:before,.trust-hero:before,.utility-hero:before{opacity:.7;background-image:linear-gradient(#ffffff09 1px,#0000 1px),linear-gradient(90deg,#ffffff09 1px,#0000 1px);background-size:64px 64px;mask-image:linear-gradient(#000,#0000 92%)}.docs-intro:after{display:none}.hero-title-row{gap:17px}.hero-logo{border-color:#ffffff26;border-radius:9px;width:58px;height:58px;box-shadow:0 14px 40px #00000059}.docs-intro h1{max-width:620px;font-size:clamp(34px,3.1vw,44px);font-weight:620;line-height:1.17}.docs-intro p{color:#909aa3;max-width:620px;font-size:15px;line-height:1.8}.hero-points{color:#a8b1b8;gap:10px 19px;font-size:13px}.hero-points svg{color:#70d6e3}.button{border-color:#ffffff24;border-radius:7px;min-height:43px;padding:9px 16px;font-size:13px;font-weight:680}.button.primary{color:#071014;background:#70d6e3;border-color:#70d6e3b3;box-shadow:0 12px 32px #3cb4c624}.button.primary:hover{background:#9be4ec;border-color:#9be4ec}.button.secondary:hover{background:#ffffff1f}.button.ghost:hover{color:#fff;background:#ffffff12}.api-console{-webkit-backdrop-filter:blur(28px)saturate(115%);background:#090b10a8;border-color:#ffffff29;border-radius:8px;box-shadow:0 30px 90px #0000006b,inset 0 1px #ffffff0a}.api-console:after{color:#ffffff05}.console-bar{color:#89949d;background:#ffffff09;border-bottom-color:#ffffff17}.copy-button{color:#9ca6ad;background:#ffffff0b;border-color:#ffffff21}.api-console pre{color:#e8edef}.platform-strip{margin-top:-38px}.platform-grid{-webkit-backdrop-filter:blur(28px)saturate(120%);background:#14171eb8;border-color:#ffffff24;border-radius:8px;box-shadow:0 24px 70px #00000052,inset 0 1px #ffffff0e}.platform-grid>a{border-right-color:#ffffff14}.platform-grid svg{color:#74ceda}.platform-grid strong{color:#e9edef;font-weight:650}.journey-section,.concept-section,.library-section,.toolbox-section,.verification-section,.utility-workspace,.utility-content,.utility-faq,.trust-content,.glossary-content{color:var(--ink);background:0 0;border-color:#ffffff12}.journey-section{margin-top:-72px;padding:146px 0 84px}.concept-section{padding:72px 0}.concept-section+.concept-section{border-top:1px solid #ffffff0f}.section-kicker{color:#69c8d5;font-weight:650}.section-kicker i{background:#69c8d58c}.section-head h2,.library-toolbar h2,.utility-content h2{color:#eff3f5;font-weight:590}.section-head p,.library-toolbar p{color:#858f97}.journey-grid{border-color:#ffffff17}.journey-grid>a{border-color:#ffffff16}.journey-grid>a:hover{background:#ffffff09}.journey-number{color:#ffffff14}.journey-grid strong,.toolbox-grid strong{color:#e7ecef;font-weight:610}.journey-grid p,.toolbox-grid p{color:#879199}.journey-icon,.toolbox-grid>a>span,.concept-icon{border:1px solid #ffffff12}.concept-grid,.guide-card,.trust-aside,.faq-list details,.policy-grid article,.glossary-term,.utility-form,.utility-output,.utility-faq-list details{-webkit-backdrop-filter:blur(22px)saturate(110%);background:#14171e9e;border-color:#ffffff1c;box-shadow:inset 0 1px #ffffff09}.concept-grid{border-radius:8px}.concept-item{border-color:#ffffff14}.concept-item:hover{background:#ffffff09}.concept-item strong,.guide-card h3,.trust-aside strong,.faq-list summary strong,.policy-grid h2,.glossary-term dt,.utility-panel-heading h2{color:#e8edef}.concept-item p,.guide-card p,.policy-grid p,.glossary-term dd p{color:#88939b}.concept-item code{color:#8edbe4;background:#62cbd917}.concept-all-link,.journey-link,.toolbox-grid em{color:#72d2de}.verification-section{background:#0003}.verification-icon{background:#4db4c214;border-color:#6cd2df38}.verification-intro h2{font-weight:590}.verification-guide-list{border-color:#ffffff1a}.verification-guide-list>a{border-color:#ffffff17}.verification-guide-list strong{color:#dde4e8;font-weight:580}.verification-action{color:#071014;background:#70d6e3;border-color:#70d6e3a6}.toolbox-grid{border-color:#ffffff17}.toolbox-grid>a{border-color:#ffffff16}.toolbox-grid>a:hover{background:#ffffff09}.search-shell{color:#76818a;-webkit-backdrop-filter:blur(22px);background:#14171ea8;border-color:#ffffff21;box-shadow:inset 0 1px #ffffff09}.search-shell input{color:#eef2f4}.search-shell input::placeholder{color:#657079}.category-tabs button{color:#929ca4;background:#ffffff09;border-color:#ffffff1a}.category-tabs button:hover{color:#e7ecef;border-color:#fff3}.category-tabs button[aria-pressed=true]{color:#8ee0e9;background:#4ab5c31c;border-color:#70d6e361}.guide-card{border-top-width:1px;border-radius:8px}.guide-card:hover{background:#1b1f27d1;border-color:#73d2df59;transform:translateY(-3px);box-shadow:0 20px 52px #00000038,inset 0 1px #ffffff0b}.guide-tags span{color:#7f8991;background:#ffffff08;border-color:#ffffff14}.guide-card footer{color:#737e86;border-color:#ffffff12}.empty-state{color:#8d979e;background:#ffffff09;border-color:#ffffff1f}.category-label{color:#86d9e3;background:#50c4d31c}.category-label[data-category=快速开始]{color:#9ab5ee;background:#708fdc1f}.category-label[data-category=工具接入]{color:#8be5ee;background:#50c4d31f}.category-label[data-category=错误排查]{color:#e99a89;background:#e077611f}.category-label[data-category=模型与成本]{color:#8dd7b4;background:#52be8b1f}.category-label[data-category=平台参考]{color:#b8a3e3;background:#9271d31f}.doc-shell{grid-template-columns:230px minmax(0,780px) 190px;gap:40px;width:min(100% - 48px,1280px);padding:46px 0 92px}.doc-sidebar,.doc-toc{top:92px}.sidebar-group strong,.doc-toc strong{color:#717c84;font-weight:610}.sidebar-group a:hover{color:#e7ecef;background:#ffffff0a}.sidebar-group a[aria-current=page]{color:#91e0e9;background:#49b9c71a;border-left-color:#6fd3df}.doc-toc a{border-left-color:#ffffff14}.doc-toc a:hover{color:#8edce5;border-color:#6fd3df}.breadcrumbs{color:#66717a}.breadcrumbs a:hover{color:#b9c2c8}.doc-header{border-color:#ffffff17}.doc-header h1{color:#f0f3f5;font-size:clamp(31px,3vw,39px);font-weight:610}.doc-header .lead{color:#9aa4ac}.doc-meta{color:#727e86}.doc-meta span+span:before{background:#515b63}.verification-note,.faq-source-note,.glossary-intro,.utility-source-note{color:#96b7a8;background:#4ca67913;border-color:#69c99c33}.doc-content h2,.doc-content h3,.source-heading h2,.article-cta h2,.related-heading h2,.policy-body h2,.glossary-group-heading h2,.utility-step-list h3,.utility-faq h2{color:#e7ecef;font-weight:600}.doc-content p,.doc-content ul,.doc-content ol,.policy-body p,.policy-body li{color:#a0a9b0}.doc-content a,.source-section li a,.policy-body a,.glossary-term dd a{color:#78d4df}.doc-content code{color:#e1a08e;background:#ffffff0f}.doc-content pre{color:#e5eaed;backdrop-filter:blur(18px);background:#05070bb8;border-color:#ffffff21;box-shadow:0 16px 45px #0000003b}.doc-content blockquote,.callout{color:#a9bdc3;background:#46b1bf13;border-color:#70d6e340}.doc-content th,.doc-content td{border-color:#ffffff1a}.doc-content th{color:#dfe5e8;background:#ffffff0a}.source-section{border-color:#ffffff17}.source-section li{background:#ffffff08;border-left-color:#70d6e361}.article-cta{background:#19232aa3;border-color:#70d6e333;box-shadow:inset 0 1px #ffffff09}.article-cta p{color:#849098}.article-cta .button.secondary{color:#dce3e6;background:#ffffff0d}.related-list{border-color:#ffffff17}.related-list>a{border-color:#ffffff14}.related-list strong{color:#cbd2d6}.trust-aside p,.faq-list details p,.utility-output-summary,.utility-content-layout>div>p,.utility-step-list p,.utility-faq-list details p{color:#8d979f}.faq-list summary:after{color:#72d2de}.policy-body section,.glossary-group{border-color:#ffffff17}.glossary-nav a{color:#929ca4;background:#ffffff09;border-color:#ffffff1a}.glossary-nav a:hover{color:#88dce6;background:#50c4d314;border-color:#70d6e359}.utility-form,.utility-output{background:#14171eb8}.utility-output[data-state=empty]{color:#77828b;background:#ffffff09;border-color:#ffffff17}.utility-output[data-state=valid]{background:#141c1bc7;border-color:#69c99c42}.utility-output[data-state=warn]{background:#1f1b13c2;border-color:#d7ad6147}.utility-output[data-state=error]{background:#211616c2;border-color:#e08a7847}.utility-field>span,.utility-check strong{color:#c3cbd0}.utility-field input,.utility-field select{color:#edf1f3;background:#04060975;border-color:#ffffff1f}.utility-field small,.utility-check small,.utility-privacy{color:#737e86}.utility-check{background:#ffffff08;border-color:#ffffff17}.utility-secondary,.utility-output-actions button,.utility-output-actions a{color:#c4ccd1;background:#ffffff0a;border-color:#ffffff1c}.utility-result-values>div,.cost-metric-grid>div,.utility-diagnostics li{color:#929ca4;background:#ffffff09;border-color:#ffffff12}.utility-result-values code,.cost-metric-grid strong{color:#dce4e7}.cost-breakdown,.cost-breakdown>div,.utility-output-actions{border-color:#ffffff14}.site-footer{color:#89949c;backdrop-filter:blur(24px);background:#07090db8;border-top-color:#ffffff14}.footer-brand strong{color:#e9edef}.footer-brand span,.footer-links a{color:#78838b}.footer-links a:hover{color:#e9edef}.footer-bottom{color:#5f6a72;border-color:#ffffff12}.not-found-main{align-items:center;min-height:65vh;padding-block:76px;display:grid}.not-found-copy{max-width:680px}.not-found-copy .category-label{border:1px solid #8be5ee2e}.not-found-copy h1{color:#f0f3f5;margin:18px 0 12px;font-size:40px;line-height:1.2}.not-found-copy p{color:#a7b0b7;max-width:620px;margin:0;font-size:17px;line-height:1.75}.not-found-copy .button{margin-top:22px}@media (width<=1060px){.intro-grid{grid-template-columns:1fr}.api-console{max-width:none}}@media (width<=820px){.container{width:min(calc(100% - 30px), var(--max))}.mobile-nav{background:#080a0ff5;border-color:#ffffff14}.mobile-nav a{color:#adb6bd;border-color:#ffffff12}.docs-intro{padding:58px 0}.platform-grid>a{border-color:#ffffff14}.journey-section{padding-top:130px}.doc-shell{width:min(100% - 30px,780px)}}@media (width<=560px){.docs-intro h1{font-size:30px}.hero-logo{width:54px;height:54px}.docs-intro p{font-size:15px}.platform-grid>a{padding:15px 16px}.doc-header h1{font-size:28px}.article-cta{padding:21px 18px}.not-found-main{min-height:62vh;padding-block:54px}.not-found-copy h1{font-size:32px}.not-found-copy p{font-size:15px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}.model-check-page .site-header{background:#090b10a8!important}.model-check-page .mc-hero,.model-check-page .mc-howto-section,.model-check-page .mc-reading-section{background:0 0!important}.model-check-page .mc-hero:after{display:none}.model-check-page .mc-form-panel{background:#11141bb8;border-color:#ffffff24}.model-check-page .mc-panel-head{background:#ffffff09;border-color:#ffffff17}.model-check-page .mc-input-shell{background:#ffffff0e;border-color:#ffffff24}.model-check-page .mc-input-shell:has(input:not(:placeholder-shown)){color:#86dce6;background:#ffffff16;border-color:#70d6e36b}.model-check-page .mc-input-shell:has(input:not(:placeholder-shown)) input{color:#edf2f4}.model-check-page .mc-input-shell:has(input:not(:placeholder-shown)) .mc-key-toggle{color:#a7b2b9}.model-check-page .mc-input-shell.is-filled{color:#14889a!important;background:#fffffff5!important;border-color:#d9e4e8!important}.model-check-page .mc-input-shell.is-filled input{color:#14252d!important}.model-check-page .mc-input-shell.is-filled .mc-key-toggle{color:#42616d!important}.model-check-page .mc-report-section,.model-check-page .mc-risk-section,.model-check-page .mc-method-section,.model-check-page .mc-evidence-section,.model-check-page .mc-cta-section,.model-check-page .mc-guide-section,.model-check-page .mc-faq-section{background:0 0;border-color:#ffffff13}.model-check-page .mc-empty-report,.model-check-page .mc-report,.model-check-page .mc-cta-layout{color:#8d979f;backdrop-filter:blur(22px);background:#14171ea6;border-color:#ffffff1c;box-shadow:inset 0 1px #ffffff09}.model-check-page .mc-empty-report h2,.model-check-page .mc-risk-head h2,.model-check-page .mc-howto-copy h2,.model-check-page .mc-section-head h2,.model-check-page .mc-evidence-grid h2,.model-check-page .mc-reading-grid h2,.model-check-page .mc-cta-copy h2,.model-check-page .mc-guide-heading h2,.model-check-page .mc-faq-intro h2{color:#e9edef;font-weight:590}.model-check-page .mc-risk-head>p,.model-check-page .mc-risk-grid p,.model-check-page .mc-howto-copy p,.model-check-page .mc-howto-list p,.model-check-page .mc-section-head p,.model-check-page .mc-method-grid p,.model-check-page .mc-evidence-grid p,.model-check-page .mc-evidence-grid small,.model-check-page .mc-reading-list p,.model-check-page .mc-cta-copy p,.model-check-page .mc-guide-heading p,.model-check-page .mc-guide-links p,.model-check-page .mc-faq-intro p,.model-check-page .mc-faq-list p{color:#879199}.model-check-page .mc-risk-grid,.model-check-page .mc-method-grid,.model-check-page .mc-guide-links{background:#ffffff05;border-color:#ffffff17}.model-check-page .mc-risk-grid article,.model-check-page .mc-method-grid article,.model-check-page .mc-guide-links a{border-color:#ffffff16}.model-check-page .mc-risk-grid article:hover,.model-check-page .mc-method-grid article:hover,.model-check-page .mc-guide-links a:hover{background:#ffffff08}.model-check-page .mc-risk-grid h3,.model-check-page .mc-method-grid h3,.model-check-page .mc-howto-list h3,.model-check-page .mc-reading-list h3,.model-check-page .mc-guide-links strong,.model-check-page .mc-faq-list summary{color:#dfe5e8}.model-check-page .mc-risk-grid code,.model-check-page .mc-risk-note code,.model-check-page .mc-howto-list code,.model-check-page .mc-method-grid code{color:#8bdce5;background:#4fbecd17}.model-check-page .mc-risk-note{color:#9e9787;background:#d7ad610e;border-color:#d7ad619e}.model-check-page .mc-risk-note strong{color:#d6d1c5}.model-check-page .mc-howto-list,.model-check-page .mc-howto-list li,.model-check-page .mc-reading-list,.model-check-page .mc-reading-list article,.model-check-page .mc-faq-list,.model-check-page .mc-faq-list details{border-color:#ffffff17}.model-check-page .mc-report{background:#11141be0}.model-check-page .mc-report-head{background:#04060a7a;border-color:#ffffff17}.model-check-page .mc-report-overview{border-color:#ffffff17}.model-check-page .mc-score-wrap{background:#ffffff06;border-color:#ffffff17}.model-check-page .mc-score-ring{background:radial-gradient(circle at center, #151920 57%, transparent 58%), conic-gradient(var(--score-color) calc(var(--score) * 1%), #303841 0)}.model-check-page .mc-score-ring strong,.model-check-page .mc-score-wrap>div:last-child strong,.model-check-page .mc-report-meta dd,.model-check-page .mc-check-item h3,.model-check-page .mc-report-next strong{color:#e0e6e9}.model-check-page .mc-score-ring span,.model-check-page .mc-score-wrap>div:last-child span,.model-check-page .mc-report-meta dt,.model-check-page .mc-check-item p,.model-check-page .mc-check-item ul,.model-check-page .mc-report-next p{color:#818c94}.model-check-page .mc-report-meta div,.model-check-page .mc-check-list,.model-check-page .mc-check-item,.model-check-page .mc-disclaimer,.model-check-page .mc-report-next{border-color:#ffffff14}.model-check-page .mc-model-claim{color:#91c2a9;background:#449f7014;border-color:#69c99c38}.model-check-page .mc-model-claim.is-different{color:#cfb477;background:#d7ad6112;border-color:#d7ad613d}.model-check-page .mc-model-claim.is-unknown{color:#8e999f;background:#ffffff09;border-color:#ffffff1a}.model-check-page .mc-check-list{background:#ffffff04}.model-check-page .mc-check-status{color:#91d4b3;background:#52be8b1c}.model-check-page .mc-check-item.is-warn .mc-check-status{color:#d8b66f;background:#d7ad611c}.model-check-page .mc-check-item.is-fail .mc-check-status{color:#e99b8b;background:#e077611c}.model-check-page .mc-check-item.is-observed .mc-check-status{color:#8cdae4;background:#50c4d31c}.model-check-page .mc-check-item.is-unavailable .mc-check-status,.model-check-page .mc-check-item.is-skipped .mc-check-status{color:#a5a096;background:#ffffff0e}.model-check-page .mc-disclaimer,.model-check-page .mc-report-next{color:#8b969d;background:#ffffff06}.model-check-page .mc-report-next a,.model-check-page .mc-cta-actions a{color:#c9d1d5;background:#ffffff0b;border-color:#ffffff1f}.model-check-page .mc-report-next a.is-primary,.model-check-page .mc-cta-actions .mc-cta-primary{color:#071014;background:#70d6e3;border-color:#70d6e394}.model-check-page .mc-evidence-grid ul,.model-check-page .mc-evidence-grid a,.model-check-page .mc-guide-links a>span{color:#75d3de}.model-check-page .mc-cta-icon{color:#78d4df;background:#50c4d317;border-color:#70d6e33d}.model-check-page .mc-faq-intro{top:92px}:root{--ink:#f8f9fa;--ink-2:#e7ecef;--muted:#b1bac1;--subtle:#828e97;--line:#ffffff26;--soft-line:#ffffff16;--surface:#0c0f15;--canvas:#12161e;--cyan:#8be5ee;--cyan-dark:#63ceda;--cyan-soft:#54ccda26;--blue:#9bb5f4;--blue-soft:#7d9deb29;--green:#83d9ad;--green-soft:#4fc08926;--coral:#f09a84;--coral-soft:#e87c6226;--amber:#f0c56f;--amber-soft:#e6b24b26}html,body{background:#0b0e14}body:before{background-color:#0b0e14;background-image:linear-gradient(#ffffff08 1px,#0000 1px),linear-gradient(90deg,#ffffff08 1px,#0000 1px)}body:after{background:linear-gradient(115deg,#12323f6b,#0e111961 48%,#411f2b4a)}.site-header{background:#0d1017cc}.brand small{color:#929ca4}.main-nav a{color:#afb7bd}.nav-action{background:#e6b24b1a;border-color:#f0c56f5c;color:#f1d99d!important}.nav-action.primary{background:#8be5ee;border-color:#8be5eeb8;box-shadow:0 8px 24px #48c5d333;color:#081014!important}.docs-intro{background:linear-gradient(108deg,#14384575,#0c0f161a 50%,#49222e52)}.intro-grid{grid-template-columns:minmax(0,1.15fr) minmax(410px,.85fr);gap:58px}.docs-intro h1{color:#fff;text-shadow:0 1px 24px #ffffff14;font-size:clamp(34px,2.9vw,40px);font-weight:650}.hero-eyebrow{color:#8be5ee;letter-spacing:.08em;text-transform:uppercase;align-items:center;gap:9px;margin-bottom:12px;font:650 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace;display:flex}.hero-eyebrow i{background:#83d9ad;border-radius:50%;width:4px;height:4px;box-shadow:0 0 0 4px #4fc0891a}.docs-intro .hero-value{color:#e2e8eb;margin-top:16px;font-size:20px;font-weight:590;line-height:1.45}.docs-intro .hero-description{color:#aab4bb;margin-top:8px;font-size:14px;line-height:1.78}.hero-points{color:#ccd3d7}.hero-action-grid{grid-template-columns:minmax(190px,auto) minmax(0,1fr);align-items:stretch;max-width:560px;display:grid}.hero-action-grid>.button.primary{min-height:48px;padding-inline:20px}.hero-secondary-actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;min-width:0;display:grid}.hero-secondary-actions .button{min-width:0;min-height:48px;padding-inline:12px}.button.primary{background:#8be5ee;border-color:#8be5eed1;box-shadow:0 12px 34px #41c3d23b}.button.secondary{color:#f3d99d;background:#e6b24b1c;border-color:#f0c56f70}.button.secondary:hover{background:#e6b24b2e;border-color:#f0c56fa3}.button.ghost{color:#abe3c6;background:#4fc08917;border-color:#83d9ad61}.button.ghost:hover{color:#daf3e6;background:#4fc08926;border-color:#83d9ad94}.intro-next-step{color:#909aa2!important}.api-console{background:#0f121ad1;border-color:#8be5ee40;box-shadow:0 30px 90px #0000006b,0 0 52px #43b1c617,inset 0 1px #ffffff0f}.console-bar{color:#aab4bb;background:#ffffff0e}.console-result{color:#9ba6ad;background:#348b6017;border-color:#83d9ad2e}.console-meta{color:#869199}.console-meta strong{color:#e2e7e9}.platform-grid{background:#191d26e0;border-color:#ffffff30}.platform-grid>a:hover{background:#fff1}.platform-grid>a:first-child svg{color:#9bb5f4}.platform-grid>a:nth-child(2) svg{color:#83d9ad}.platform-grid>a:nth-child(3) svg{color:#8be5ee}.platform-grid>a:nth-child(4) svg{color:#f0c56f}.platform-grid small{color:#a1abb2}.journey-section{background:#0c0f16bd}.concept-section{background:#14182094}.concept-section+.concept-section{background:#0c0f16bd}.library-section{background:#11151db8}.toolbox-section{background:#0d1118ad}.section-head p,.library-toolbar p,.journey-grid p,.toolbox-grid p,.concept-item p,.guide-card p,.policy-grid p,.glossary-term dd p{color:#a9b2b9}.journey-grid>a:hover,.concept-item:hover,.toolbox-grid>a:hover{background:#ffffff0e}.journey-grid>a:first-child .journey-icon{color:#9bb5f4;background:#7d9deb29}.journey-grid>a:nth-child(2) .journey-icon{color:#83d9ad;background:#4fc08926}.journey-grid>a:nth-child(3) .journey-icon{color:#f09a84;background:#e87c6226}.journey-grid>a:first-child .journey-link{color:#a8bdf2}.journey-grid>a:nth-child(2) .journey-link{color:#93dfb8}.journey-grid>a:nth-child(3) .journey-link{color:#f2aa98}.journey-grid>a:first-child{background:linear-gradient(145deg,#7d9deb1b,#ffffff05);box-shadow:inset 0 3px #9bb5f4cc}.journey-grid>a:first-child strong{color:#f6f8f9}.journey-grid>a:first-child .journey-number{color:#9bb5f42e}.verification-section{background:#0f2224b8;box-shadow:inset 0 1px #83d9ad1a,inset 0 -1px #83d9ad1a}.verification-intro p,.verification-guide-list p{color:#aab6ba}.verification-action{color:#07110d;background:#83d9ad;border-color:#83d9adbf;box-shadow:0 12px 32px #44ad7633}.toolbox-grid>a:first-child{box-shadow:inset 0 3px #83d9adbf}.toolbox-grid>a:nth-child(2){box-shadow:inset 0 3px #f09a84bf}.toolbox-grid>a:nth-child(3){box-shadow:inset 0 3px #f0c56fbf}.toolbox-grid>a:first-child em{color:#93dfb8}.toolbox-grid>a:nth-child(2) em{color:#f2aa98}.toolbox-grid>a:nth-child(3) em{color:#f1d28d}.guide-card{background:#191d26c2}.guide-card[data-category=快速开始]{border-top-color:#9bb5f4}.guide-card[data-category=工具接入]{border-top-color:#8be5ee}.guide-card[data-category=错误排查]{border-top-color:#f09a84}.guide-card[data-category=模型与成本]{border-top-color:#83d9ad}.guide-card[data-category=平台参考]{border-top-color:#c2a8ef}.guide-card:hover{background:#20252ff0}.search-shell{background:#191d26d1}.doc-header .lead,.doc-content p,.doc-content ul,.doc-content ol,.policy-body p,.policy-body li{color:#b0b8be}.sidebar-group a,.doc-toc a{color:#929da5}.article-cta{background:#18262cc2;border-color:#8be5ee42}.model-check-page{background:#0b0e14!important}.model-check-page .mc-hero{background:linear-gradient(108deg,#1438456b,#0c0f161a 50%,#49222e40)!important}.model-check-page .mc-submit,.model-check-page .mc-report-next a.is-primary,.model-check-page .mc-cta-actions .mc-cta-primary{background:#8be5ee;border-color:#8be5eebf}@media (width<=1060px){.intro-grid{grid-template-columns:minmax(0,1fr);gap:40px}.intro-copy,.api-console{width:100%;max-width:760px}}@media (width>=821px) and (width<=1180px){.platform-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.platform-grid>a{border-right:1px solid var(--soft-line);border-bottom:1px solid var(--soft-line)}.platform-grid>a:nth-child(2n){border-right:0}.platform-grid>a:nth-last-child(-n+2){border-bottom:0}.journey-grid{grid-template-columns:1fr}.journey-grid>a,.journey-grid>a:first-child,.journey-grid>a:last-child{border-right:0;border-bottom:1px solid var(--line);min-height:220px;padding:26px 0}.journey-grid>a:last-child{border-bottom:0}.journey-number,.journey-grid>a:first-child .journey-number{right:0}}@media (width<=560px){.docs-intro{padding:54px 0 58px}.intro-grid{gap:34px}.docs-intro h1{font-size:30px;line-height:1.18}.docs-intro p{font-size:15px}.docs-intro .hero-value{font-size:18px}.docs-intro .hero-description{font-size:14px}.hero-action-grid{grid-template-columns:1fr;width:100%;max-width:none;display:grid}.hero-secondary-actions{grid-template-columns:1fr}.hero-action-grid .button{width:100%}.api-console{width:100%;max-width:none;position:static}.api-console pre{min-height:154px}}.home-page .docs-intro .intro-grid,.home-page .platform-strip .platform-grid,.home-page .journey-section>.container{width:min(100% - 48px,1040px)}.home-page .intro-grid{grid-template-columns:minmax(0,1fr) minmax(360px,400px);gap:40px}.home-page .hero-title-row{gap:15px}.home-page .hero-logo{width:54px;height:54px}.home-page .docs-intro h1{font-size:clamp(32px,2.5vw,38px)}.home-page .api-console{min-width:0}.home-page .platform-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-page .platform-grid>a{border-right:1px solid var(--soft-line);border-bottom:1px solid var(--soft-line);min-height:94px;padding:19px 22px}.home-page .platform-grid>a:nth-child(2n){border-right:0}.home-page .platform-grid>a:nth-last-child(-n+2){border-bottom:0}.home-page .journey-grid{border:1px solid var(--line);background:#11141c8f;border-radius:8px;grid-template-columns:1fr;overflow:hidden}.home-page .journey-grid>a,.home-page .journey-grid>a:first-child,.home-page .journey-grid>a:last-child{--journey-glow:155, 181, 244;isolation:isolate;border-right:0;border-bottom:1px solid var(--line);grid-template-columns:56px minmax(0,1fr) auto;grid-template-areas:"icon title number""icon description action";align-items:center;gap:8px 20px;min-height:138px;padding:24px 26px;display:grid}.home-page .journey-grid>a:nth-child(2){--journey-glow:131, 217, 173}.home-page .journey-grid>a:nth-child(3){--journey-glow:240, 154, 132}.home-page .journey-grid>a:before{content:"";z-index:0;background:radial-gradient(circle 250px at var(--journey-x,50%) var(--journey-y,50%), rgba(var(--journey-glow), .2), rgba(var(--journey-glow), .065) 38%, transparent 72%);opacity:var(--journey-glow-opacity,0);pointer-events:none;transition:opacity .22s;position:absolute;inset:0}.home-page .journey-grid>a:hover,.home-page .journey-grid>a:focus-visible{--journey-glow-opacity:1}.home-page .journey-grid>a>*{z-index:1;position:relative}.home-page .journey-grid>a:last-child{border-bottom:0}.home-page .journey-grid>a:first-child{box-shadow:none;background:0 0}.home-page .journey-icon{grid-area:icon}.home-page .journey-number,.home-page .journey-grid>a:first-child .journey-number{color:#ffffff1f;grid-area:number;place-self:start end;font-size:24px;position:static}.home-page .journey-grid strong{grid-area:title;align-self:end;margin:0;font-size:19px}.home-page .journey-grid p{grid-area:description;align-self:start;min-width:0;margin:0}.home-page .journey-link{white-space:nowrap;grid-area:action;justify-self:end;margin:0}@media (width<=1180px){.home-page .intro-grid{grid-template-columns:minmax(0,1fr)}.home-page .intro-copy,.home-page .api-console{width:100%;max-width:760px}}@media (width<=700px){.home-page .docs-intro .intro-grid,.home-page .platform-strip .platform-grid,.home-page .journey-section>.container{width:min(100% - 28px,1040px)}.home-page .platform-grid{grid-template-columns:1fr}.home-page .platform-grid>a,.home-page .platform-grid>a:nth-child(2n),.home-page .platform-grid>a:nth-last-child(-n+2){border-right:0;border-bottom:1px solid var(--soft-line);min-height:0}.home-page .platform-grid>a:last-child{border-bottom:0}.home-page .journey-grid>a,.home-page .journey-grid>a:first-child,.home-page .journey-grid>a:last-child{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"icon number""title title""description description""action action";align-content:start;min-height:220px;padding:24px 20px}.home-page .journey-grid strong{align-self:auto;margin-top:14px}.home-page .journey-grid p{align-self:auto}.home-page .journey-link{place-self:end start;margin-top:18px}}@media (prefers-reduced-motion:reduce){.home-page .journey-grid>a:before{background-position:50%;transition:none}}.topic-page{--topic-accent:var(--cyan);--topic-accent-soft:var(--cyan-soft);background:#090b10}.topic-page.topic-model-quality{--topic-accent:#70d6e3;--topic-accent-soft:#50c4d31f}.topic-page.topic-openai-compatible{--topic-accent:#83d9ad;--topic-accent-soft:#52be8b1f}.topic-page.topic-developer-tools{--topic-accent:#e4b86b;--topic-accent-soft:#d7ad611f}.topic-context-link,.mc-topic-link{color:#82dce7;align-items:center;gap:6px;margin-top:14px;font-size:12px;font-weight:760;display:inline-flex}.topic-context-link:hover,.mc-topic-link:hover{color:#a6edf3}.mc-topic-link{margin-top:18px}.home-page .topic-entry-section{border-bottom:1px solid var(--soft-line);background:#0c0f15c7;padding:64px 0}.home-page .topic-entry-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:26px;display:grid}.home-page .topic-entry-grid>a{min-height:224px;color:inherit;background:#161a23ad;border:1px solid #ffffff1c;border-radius:8px;flex-direction:column;padding:23px;text-decoration:none;transition:transform .18s,border-color .18s,background .18s;display:flex}.home-page .topic-entry-grid>a:first-child{border-top-color:#70d6e3}.home-page .topic-entry-grid>a:nth-child(2){border-top-color:#83d9ad}.home-page .topic-entry-grid>a:nth-child(3){border-top-color:#e4b86b}.home-page .topic-entry-grid>a:hover{background:#1e232cdb;border-color:#70d6e394;transform:translateY(-2px)}.home-page .topic-entry-grid small{color:#7fcfda;font-size:10px;font-weight:780}.home-page .topic-entry-grid strong{color:#e4eaed;margin-top:13px;font-size:18px;line-height:1.5}.home-page .topic-entry-grid p{color:#929da5;margin:10px 0 18px;font-size:12px;line-height:1.72}.home-page .topic-entry-grid span{color:#8be5ee;align-items:center;gap:6px;margin-top:auto;font-size:12px;font-weight:760;display:inline-flex}.topic-hero{border-bottom:1px solid var(--soft-line);background:#0b0e14d1;padding:82px 0 68px}.topic-breadcrumbs{color:#7f8a92;margin-bottom:30px}.topic-breadcrumbs a:hover{color:var(--topic-accent)}.topic-hero-grid{grid-template-columns:minmax(0,1.3fr) minmax(300px,.7fr);align-items:center;gap:64px;display:grid}.topic-kicker{color:var(--topic-accent);align-items:center;gap:8px;font-size:11px;font-weight:800;display:inline-flex}.topic-kicker span{letter-spacing:0}.topic-hero h1{color:#f2f5f6;letter-spacing:0;max-width:790px;margin:15px 0 0;font-size:42px;line-height:1.18}.topic-hero-grid>div>p{color:#a8b1b8;max-width:810px;margin:20px 0 0;font-size:16px;line-height:1.85}.topic-actions{flex-wrap:wrap;gap:10px;margin-top:28px;display:flex}.topic-actions .button{min-height:44px}.topic-proof{border:1px solid #ffffff21;border-top:2px solid var(--topic-accent);box-shadow:var(--shadow-md), inset 0 1px 0 #ffffff0a;backdrop-filter:blur(22px);background:#161a23b8;border-radius:8px;padding:26px}.topic-proof>span{color:var(--topic-accent);font-size:11px;font-weight:800}.topic-proof>strong{color:#e7ecef;margin-top:12px;font-size:19px;line-height:1.55;display:block}.topic-proof>p{color:#9ea8af;margin:12px 0 0;font-size:13px;line-height:1.78}.topic-answer,.topic-library,.topic-faq,.topic-sources{padding:68px 0}.topic-answer{border-bottom:1px solid var(--soft-line);background:#0f1219c2}.topic-answer-grid{grid-template-columns:minmax(230px,.45fr) minmax(0,1.55fr);align-items:start;gap:70px;display:grid}.topic-section-heading>span{color:var(--topic-accent);font-size:10px;font-weight:800}.topic-section-heading h2{color:#e9eef0;letter-spacing:0;margin:9px 0 0;font-size:28px;line-height:1.3}.topic-section-heading>p{color:#909ba3;margin:12px 0 0;font-size:13px;line-height:1.75}.topic-section-heading.is-row{justify-content:space-between;align-items:end;gap:24px;display:flex}.topic-section-heading.is-row>a{color:var(--topic-accent);align-items:center;gap:6px;font-size:13px;font-weight:760;display:inline-flex}.topic-section-heading.is-row>small{color:#7f8a92;font-size:11px}.topic-answer ol{border-top:1px solid #ffffff1a;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;margin:0;padding:0;list-style:none;display:grid}.topic-answer li{border-bottom:1px solid #ffffff1a;grid-template-columns:42px 1fr;gap:14px;min-height:126px;padding:22px 22px 22px 0;display:grid}.topic-answer li:nth-child(odd){border-right:1px solid #ffffff1a;margin-right:24px}.topic-answer li>strong{color:var(--topic-accent);font-size:12px}.topic-answer li>p{color:#b4bdc3;margin:0;font-size:14px;line-height:1.75}.topic-library{background:#090c11d6}.topic-guide-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:28px;display:grid}.topic-guide-grid>a{min-height:226px;color:inherit;background:#151921b3;border:1px solid #ffffff1c;border-radius:8px;flex-direction:column;padding:22px;text-decoration:none;transition:transform .18s,border-color .18s,background .18s;display:flex;box-shadow:inset 0 1px #ffffff09}.topic-guide-grid>a:hover{border-color:var(--topic-accent);background:#1d222be0;transform:translateY(-2px)}.topic-guide-grid small{color:var(--topic-accent);font-size:10px;font-weight:760}.topic-guide-grid strong{color:#e2e8eb;margin-top:12px;font-size:17px;line-height:1.5}.topic-guide-grid p{color:#929da5;margin:10px 0 18px;font-size:13px;line-height:1.72}.topic-guide-grid span{color:var(--topic-accent);align-items:center;gap:6px;margin-top:auto;font-size:12px;font-weight:760;display:inline-flex}.topic-faq{border-block:1px solid var(--soft-line);background:#10131ac7}.topic-faq-grid{grid-template-columns:minmax(230px,.5fr) minmax(0,1.5fr);gap:72px;display:grid}.topic-faq .topic-section-heading>svg{color:var(--topic-accent)}.topic-faq details{border-bottom:1px solid #ffffff1a;padding:19px 0}.topic-faq details:first-child{padding-top:0}.topic-faq summary{color:#dfe5e8;cursor:pointer;font-size:15px;font-weight:740}.topic-faq details p{color:#9ea8af;margin:10px 0 0;font-size:13px;line-height:1.8}.topic-sources{background:#0a0c12e0}.topic-sources ul{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:26px 0 0;padding:0;list-style:none;display:grid}.topic-sources li{border-left:2px solid var(--topic-accent);background:#ffffff09;grid-template-columns:22px 1fr;gap:11px;padding:19px;display:grid}.topic-sources li>svg{color:var(--topic-accent);margin-top:2px}.topic-sources a{color:#dbe2e6;align-items:center;gap:5px;font-size:13px;font-weight:720;display:inline-flex}.topic-sources p{color:#87929a;margin:7px 0 0;font-size:11px;line-height:1.65}.topic-conversion{background:#0d1c23d6;border-top:1px solid #70d6e31f;padding:38px 0}.topic-conversion-inner{justify-content:space-between;align-items:center;gap:32px;display:flex}.topic-conversion-inner>div{align-items:flex-start;gap:13px;display:flex}.topic-conversion-inner>div>svg{color:var(--topic-accent);margin-top:2px}.topic-conversion strong{color:#edf1f3;font-size:17px}.topic-conversion p{color:#9faab1;margin:5px 0 0;font-size:12px}.topic-conversion nav{flex-wrap:wrap;gap:9px;display:flex}@media (width<=980px){.home-page .topic-entry-grid{grid-template-columns:1fr}.topic-hero-grid,.topic-answer-grid,.topic-faq-grid{grid-template-columns:1fr;gap:38px}.topic-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topic-sources ul{grid-template-columns:1fr}.topic-conversion-inner{flex-direction:column;align-items:flex-start}}@media (width<=640px){.topic-hero{padding:54px 0 46px}.topic-breadcrumbs{margin-bottom:22px}.topic-hero h1{font-size:32px}.topic-answer,.topic-library,.topic-faq,.topic-sources{padding:52px 0}.topic-answer ol,.topic-guide-grid{grid-template-columns:1fr}.topic-answer li:nth-child(odd){border-right:0;margin-right:0}.topic-section-heading.is-row{flex-direction:column;align-items:flex-start}.topic-actions .button,.topic-conversion nav,.topic-conversion .button{width:100%}}
