:root{color-scheme:light dark;--bg:#f7f2ea;--paper:#fffdf9;--ink:#201916;--muted:#756761;--line:rgba(77,55,46,.14);--brand:#c52a1f;--accent:#e66a28;--teal:#0c766d;--code:#181311;--shadow:0 18px 50px rgba(74,43,31,.08);--radius:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:radial-gradient(circle at 8% 0,rgba(230,106,40,.14),transparent 28%),linear-gradient(180deg,var(--bg),#fffaf3 58%,#f2ebe1);font:15px/1.7 Inter,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit}button,input{font:inherit}code,pre{font-family:"SFMono-Regular",Consolas,monospace}.skip{position:fixed;left:14px;top:-80px;z-index:100;background:var(--brand);color:#fff;padding:10px 14px;border-radius:10px}.skip:focus{top:12px}.topbar{position:sticky;top:0;z-index:30;border-bottom:1px solid var(--line);background:rgba(247,242,234,.9);backdrop-filter:blur(16px)}.topbar-inner{width:min(1240px,calc(100% - 28px));margin:auto;min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:800}.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--brand),var(--accent));display:grid;place-items:center;color:#fff;box-shadow:0 9px 22px rgba(197,42,31,.2)}.topnav{display:flex;align-items:center;gap:18px}.topnav a{text-decoration:none;color:var(--muted)}.topnav a:hover{color:var(--brand)}.shell{width:min(1240px,calc(100% - 28px));margin:auto;padding:42px 0 70px}.hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(260px,.65fr);gap:32px;align-items:end;padding:24px 0 34px}.eyebrow{color:var(--brand);font-weight:800;letter-spacing:.08em}.hero h1{font-size:clamp(36px,6vw,72px);line-height:1.02;letter-spacing:-.055em;margin:10px 0 18px;max-width:850px}.hero p{font-size:17px;color:var(--muted);max-width:720px}.hero-meta{border-left:3px solid var(--accent);padding:4px 0 4px 18px}.hero-meta strong{display:block;font-size:26px}.api-strip{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow)}.api-strip code{font-size:15px;color:var(--teal)}.toolbar{display:grid;grid-template-columns:minmax(220px,1fr) auto;gap:16px;margin:28px 0}.search{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:var(--paper);color:var(--ink);outline:none}.search:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(197,42,31,.13)}.filters{display:flex;gap:8px;flex-wrap:wrap}.filter{border:1px solid var(--line);background:var(--paper);color:var(--muted);padding:10px 15px;border-radius:12px;cursor:pointer}.filter[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin:34px 0 16px}.section-head h2{font-size:28px;margin:0}.section-head p{margin:0;color:var(--muted)}.model-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.model-card{display:flex;flex-direction:column;min-height:250px;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,253,249,.86);box-shadow:0 12px 34px rgba(74,43,31,.05);text-decoration:none;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.model-card:hover{transform:translateY(-3px);border-color:rgba(197,42,31,.35);box-shadow:var(--shadow)}.card-top{display:flex;justify-content:space-between;gap:12px}.kind{font-size:12px;font-weight:800;color:var(--brand)}.vendor{font-size:12px;color:var(--muted)}.model-card h3{font-size:18px;line-height:1.35;margin:14px 0 8px;overflow-wrap:anywhere}.model-card p{color:var(--muted);margin:0}.card-foot{margin-top:auto;padding-top:20px;display:flex;align-items:end;justify-content:space-between;gap:10px}.price{font-size:20px;font-weight:850;color:var(--teal)}.endpoint{font-size:12px;color:var(--muted)}.empty{grid-column:1/-1;border:1px dashed var(--line);border-radius:var(--radius);padding:36px;text-align:center;color:var(--muted)}.doc-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:34px}.sidebar{position:sticky;top:92px;align-self:start;border-right:1px solid var(--line);padding-right:22px}.sidebar a{display:block;text-decoration:none;padding:8px 0;color:var(--muted)}.sidebar a:hover{color:var(--brand)}.article{min-width:0}.breadcrumbs{color:var(--muted);font-size:13px;margin-bottom:18px}.breadcrumbs a{color:var(--brand)}.article h1{font-size:clamp(32px,5vw,56px);line-height:1.05;letter-spacing:-.045em;margin:0 0 14px;overflow-wrap:anywhere}.lede{font-size:18px;color:var(--muted);max-width:800px}.meta-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:26px 0}.meta-item{padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--paper)}.meta-item span{display:block;font-size:12px;color:var(--muted)}.meta-item strong{display:block;margin-top:6px}.article section{scroll-margin-top:90px;margin:40px 0}.article h2{font-size:25px;margin:0 0 14px}.article h3{font-size:18px;margin:24px 0 10px}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--paper)}table{width:100%;border-collapse:collapse;min-width:620px}th,td{text-align:left;padding:13px 15px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;color:var(--muted)}tr:last-child td{border-bottom:0}.codebox{position:relative}.copy{position:absolute;right:10px;top:10px;border:1px solid rgba(255,255,255,.16);background:#2a211e;color:#fff;padding:7px 10px;border-radius:9px;cursor:pointer}pre{overflow-x:auto;padding:22px;border-radius:14px;background:var(--code);color:#f8eee7;line-height:1.55}.callout{padding:16px 18px;border-left:4px solid var(--accent);background:rgba(230,106,40,.08);border-radius:0 12px 12px 0}.list-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.list-panel{padding:17px;border:1px solid var(--line);border-radius:14px;background:var(--paper)}.list-panel h3{margin-top:0}.list-panel ul{padding-left:20px;margin-bottom:0}.footer{border-top:1px solid var(--line);padding:24px 0;color:var(--muted);font-size:13px}.mobile-menu{display:none}
:focus-visible{outline:3px solid rgba(197,42,31,.45);outline-offset:3px}
html[data-theme="dark"]{--bg:#171311;--paper:#211b18;--ink:#f5ebe4;--muted:#bcaea5;--line:rgba(255,255,255,.12);--code:#0d0b0a;--shadow:0 18px 55px rgba(0,0,0,.26)}html[data-theme="dark"] body{background:radial-gradient(circle at 8% 0,rgba(197,42,31,.18),transparent 28%),linear-gradient(180deg,#171311,#1d1714)}html[data-theme="dark"] .topbar{background:rgba(23,19,17,.9)}html[data-theme="dark"] .model-card{background:rgba(33,27,24,.9)}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media (max-width:900px){.model-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{grid-template-columns:1fr}.doc-layout{grid-template-columns:1fr}.sidebar{position:static;border-right:0;border-bottom:1px solid var(--line);padding:0 0 18px;display:flex;gap:16px;overflow-x:auto}.sidebar a{white-space:nowrap}.meta-grid{grid-template-columns:1fr 1fr}}
@media (max-width:720px){.shell{padding-top:24px}.topnav{display:none}.mobile-menu{display:inline-flex;border:1px solid var(--line);background:var(--paper);color:var(--ink);padding:9px 12px;border-radius:10px}.topbar[data-open=true] .topnav{position:absolute;display:flex;flex-direction:column;align-items:flex-start;top:62px;left:14px;right:14px;padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--paper);box-shadow:var(--shadow)}.hero h1{font-size:42px}.api-strip{align-items:flex-start;flex-direction:column}.toolbar{grid-template-columns:1fr}.model-grid{grid-template-columns:1fr}.meta-grid,.list-grid{grid-template-columns:1fr}.section-head{align-items:flex-start;flex-direction:column}.article h1{font-size:36px}}
.article{max-width:720px;width:100%}.lede{max-width:720px}.special-badge{display:inline-flex;align-items:center;width:max-content;padding:3px 8px;border:1px solid rgba(197,42,31,.28);border-radius:999px;background:rgba(197,42,31,.08);color:var(--brand);font-size:12px;font-weight:800;letter-spacing:.02em}.official-status{padding:14px 16px;border-left:4px solid var(--teal);border-radius:0 12px 12px 0;background:rgba(12,118,109,.08)}.pricing-link{color:var(--brand);font-weight:800;text-underline-offset:3px}.model-id-copy{max-width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink);cursor:pointer;text-align:left;overflow-wrap:anywhere}.example-tabs{display:flex;gap:8px;max-width:100%;margin:0 0 18px;padding-bottom:4px;overflow-x:auto}.example-tabs button{flex:0 0 auto;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--muted);cursor:pointer}.example-tabs button[aria-selected=true]{border-color:var(--brand);background:var(--ink);color:var(--paper)}.example-stack{min-width:0}.example-stack .codebox{min-width:0;margin:14px 0}.example-stack pre{max-width:100%;margin:0}.example-stack[hidden]{display:none}
.example-stack p code{overflow-wrap:anywhere}
.integration-facts{display:grid;gap:8px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}.integration-facts>div{display:grid;gap:3px}.integration-facts span{color:var(--muted);font-size:12px}.integration-facts code,.integration-facts strong{min-width:0;overflow-wrap:anywhere;font-size:13px}.integration-facts strong{font-weight:700;color:var(--ink)}.detail-link{color:var(--brand);font-size:13px;font-weight:800;text-decoration:none;white-space:nowrap}.detail-link:hover{text-decoration:underline;text-underline-offset:3px}.card-foot{align-items:center}
.vendor-filter-bar{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:14px;margin:-10px 0 28px;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:rgba(255,253,249,.58)}.filter-label{padding-top:8px;color:var(--muted);font-size:12px;font-weight:800;letter-spacing:.08em}.vendor-filters{display:flex;flex-wrap:wrap;gap:8px;min-width:0}.vendor-filter{flex:0 0 auto;padding:7px 11px;border:1px solid var(--line);border-radius:999px;background:var(--paper);color:var(--muted);cursor:pointer;font-size:13px}.vendor-filter:hover{border-color:rgba(12,118,109,.42);color:var(--teal)}.vendor-filter:active{transform:translateY(1px)}.vendor-filter[aria-pressed=true]{border-color:var(--teal);background:rgba(12,118,109,.1);color:var(--teal);font-weight:800}.vendor-badge{display:inline-flex;align-items:center;max-width:50%;padding:3px 9px;border:1px solid rgba(12,118,109,.22);border-radius:999px;background:rgba(12,118,109,.08);color:var(--teal);font-size:12px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.model-family{width:max-content;max-width:100%;margin:-2px 0 12px;padding-bottom:5px;border-bottom:1px solid var(--line);color:var(--muted);font-size:12px;letter-spacing:.02em;overflow-wrap:anywhere}
html[data-theme="dark"] .vendor-filter-bar{background:rgba(33,27,24,.72)}html[data-theme="dark"] .vendor-filter[aria-pressed=true],html[data-theme="dark"] .vendor-filter:hover,html[data-theme="dark"] .vendor-badge{border-color:rgba(120,201,193,.5);color:#78c9c1}html[data-theme="dark"] .vendor-filter[aria-pressed=true],html[data-theme="dark"] .vendor-badge{background:rgba(120,201,193,.1)}
@media (max-width:720px){.vendor-filter-bar{display:block;margin-top:-6px;padding:12px 0;border-left:0;border-right:0;border-radius:0;background:transparent;overflow:hidden}.filter-label{display:block;padding:0 14px 8px}.vendor-filters{flex-wrap:nowrap;overflow-x:auto;padding:0 14px 5px;scrollbar-width:thin}}
.guide-links{display:grid;grid-template-columns:minmax(220px,.7fr) minmax(0,1.3fr);gap:18px;align-items:stretch;margin:28px 0 34px;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,253,249,.72)}.guide-links h2{margin:6px 0 6px;font-size:26px}.guide-links p{margin:0;color:var(--muted)}.guide-link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.guide-link-grid a{display:flex;flex-direction:column;gap:4px;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--paper);text-decoration:none}.guide-link-grid a:hover{border-color:rgba(197,42,31,.42);transform:translateY(-1px)}.guide-link-grid strong{color:var(--ink)}.guide-link-grid span{color:var(--muted);font-size:13px}.source-note{padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.article ol{padding-left:22px}.article ul{padding-left:22px}
html[data-theme="dark"] .guide-links{background:rgba(33,27,24,.72)}
@media (max-width:720px){.guide-links{display:block;margin-left:-14px;margin-right:-14px;border-left:0;border-right:0;border-radius:0;padding:18px 14px}.guide-link-grid{grid-template-columns:1fr;margin-top:16px}}