/* API Rater — compact technical directory. Standalone stylesheet. */
:root{color-scheme:light;--ink:#16283e;--muted:#52667c;--line:#d8e2ed;--bg:#f1f5fa;--paper:#fff;--accent:#145ec9;--pale:#eaf2ff;--font:Inter,"Segoe UI","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.75 var(--font);overflow-wrap:anywhere}a{color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:#073c90}button,input,select{font:inherit}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #2877e4;outline-offset:4px}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.3}h1{font-size:clamp(34px,3.8vw,52px);font-weight:760;letter-spacing:-1.6px;max-width:720px}h2{font-size:25px;letter-spacing:-.5px}h3{font-size:20px}.wrap{width:min(1240px,calc(100% - 64px));margin-inline:auto;min-width:0}.site-header{background:#fff;border-top:4px solid var(--accent);border-bottom:1px solid var(--line)}.header-row{display:flex;align-items:center;justify-content:space-between;gap:30px;min-height:84px}.brand{position:relative;display:block;padding-left:44px;color:var(--ink);font-size:21px;line-height:1.4;font-weight:800;letter-spacing:-.5px;text-decoration:none;flex-shrink:0}.brand:before{content:"";position:absolute;left:0;top:5px;width:31px;height:31px;background:linear-gradient(to right,var(--accent) 0 24%,transparent 24% 38%,var(--accent) 38% 62%,transparent 62% 76%,var(--accent) 76%);clip-path:polygon(0 50%,24% 50%,24% 100%,38% 100%,38% 24%,62% 24%,62% 100%,76% 100%,76% 0,100% 0,100% 100%,0 100%)}.brand em{display:block;color:var(--accent);font:700 10px/1.5 Consolas,monospace;font-style:normal;letter-spacing:2px;margin-top:3px}.brand:hover{text-decoration:none}.site-nav{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;font-weight:600}.site-nav a{color:var(--muted);padding:9px 13px;text-decoration:none;border-radius:4px}.site-nav a:hover{background:var(--pale);color:var(--accent)}.hero{display:grid;grid-template-columns:1.05fr 1fr;column-gap:70px;padding:60px 0 38px;align-items:start}.kicker{grid-column:1/-1;color:var(--accent);font:700 10px/1.6 Consolas,monospace;letter-spacing:2px;margin-bottom:22px}.hero h1{grid-column:1;grid-row:2/4}.intro{font-size:16px;line-height:1.95;color:var(--muted);max-width:720px}.meta{font:12px/1.8 var(--font);color:var(--muted);margin-top:18px}.note{border:1px solid #cbdcf3;border-left:4px solid var(--accent);background:#eaf2fd;padding:15px 20px;margin:20px 0;color:#39566f;font-size:13px}.section{padding:30px 0 45px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:22px;padding-bottom:17px;border-bottom:1px solid #c8d6e5}.section-head h2{font-size:25px}.section-head p{font-size:12px;color:var(--muted)}.filter{display:flex;align-items:end;justify-content:space-between;flex-wrap:wrap;gap:20px;margin:0 0 18px}.filter>div{min-width:0}.filter label{display:block;font-weight:600;font-size:12px;color:var(--muted)}.filter input,.filter select{display:block;margin-top:7px;padding:11px 13px;min-height:43px;border:1px solid #bacbdf;border-radius:4px;background:#fff;color:var(--ink);width:380px;max-width:100%}.filter input::placeholder{color:#6b7f94}.count{font:12px/1.8 Consolas,"Microsoft YaHei",monospace;color:var(--muted);padding-bottom:10px}.table-wrap,.offer-table-wrap{overflow-x:auto;width:100%;max-width:100%;border:1px solid #cbd8e7;background:#fff;border-radius:5px;-webkit-overflow-scrolling:touch}table{width:100%;border-collapse:collapse;text-align:left;font-size:12px;line-height:1.8;min-width:760px}caption{text-align:left;font-weight:700;padding:16px;color:var(--ink);caption-side:top}th,td{padding:15px 17px;border-bottom:1px solid #dce5ef;vertical-align:top;min-width:125px}thead th{background:#eaf1fb;color:#315579;font-weight:700;white-space:nowrap;font-size:11px;letter-spacing:.3px}tbody th{font-weight:700}tbody tr:nth-child(even){background:#f8fafd}tbody tr:hover{background:#edf4ff}tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}tbody th a{font-size:14px;text-decoration:none}tbody th a:hover{text-decoration:underline}.badge{display:inline-block;font-size:10px;line-height:1.6;padding:3px 7px;border:1px solid #c7d9f4;border-radius:3px;background:var(--pale);color:#275b9f;font-weight:600;margin:0 7px 7px 0}.table-wrap .badge{margin-top:9px;margin-bottom:0;white-space:nowrap;font-size:9px;padding:2px 6px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border:1px solid var(--line);background:#fff;border-radius:5px;overflow:hidden}.card{min-width:0;padding:27px;background:#fff;border:1px solid var(--line);border-radius:5px}.grid .card{border:0;border-right:1px solid var(--line);border-radius:0}.grid .card:last-child{border-right:0}.card h2{font-size:20px}.card p{font-size:13px;line-height:1.95;color:var(--muted);margin-top:12px}.card .link{display:inline-block;font-size:12px;font-weight:700;margin-top:22px}.number{font:12px/1.8 Consolas,monospace;color:var(--accent)}.featured{border-color:var(--accent);border-left-width:4px;background:#f5f9ff}.featured h3{font-size:25px}.provider{margin-top:18px}.provider-top{display:flex;justify-content:space-between;align-items:start;gap:24px;padding-bottom:20px;border-bottom:1px solid var(--line)}.provider-top .number{display:block;margin-bottom:8px}.provider-top p{margin-top:8px}.provider-top .go,.provider-top>a{display:inline-flex;align-items:center;font-size:12px;text-decoration:none;padding:9px 15px;background:var(--accent);color:white;border-radius:4px}.provider-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px;padding-top:22px}.provider-columns strong{font-size:12px}.provider-columns p{font-size:13px}.source{font-size:11px!important;margin-top:20px!important;color:var(--muted)}.article{max-width:920px;padding:35px 40px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--accent);margin-bottom:42px;border-radius:3px;min-width:0}.article section+section{margin-top:34px;padding-top:29px;border-top:1px solid #e1e8f0}.article h2{font-size:23px;margin-bottom:17px}.article h3{font-size:18px;margin:23px 0 12px}.article p,.article li,.article dd{font-size:14px;line-height:2;color:#425a72}.article p+p{margin-top:16px}.article ul,.article ol{padding-left:24px}.article li+li{margin-top:9px}.article dt{font-weight:700;margin-top:17px}.article dd{margin:7px 0 15px}.article strong{color:var(--ink)}.article code{font:12px/1.8 Consolas,monospace;overflow-wrap:anywhere;color:#1b497f;background:#f1f5fb;padding:2px 4px}.article pre{max-width:100%;overflow:auto;padding:20px;background:#11263c;color:#e3efff;border-radius:4px}.article pre code{background:none;color:inherit;padding:0}.article .offer-table-wrap,.article .table-wrap{margin:20px 0}.offer-table{min-width:640px}.toc{border:1px solid var(--line);border-left:3px solid var(--accent);background:white;padding:19px 22px;margin-bottom:25px;max-width:920px}.toc a{display:inline-block;font-size:12px;margin:5px 20px 5px 0}details{padding:20px 23px;background:#fff;border:1px solid var(--line);border-bottom:0}details:last-child{border-bottom:1px solid var(--line)}summary{font-size:15px;font-weight:650;cursor:pointer}details p{font-size:13px;line-height:1.95;margin-top:13px;color:var(--muted)}.cta{margin:32px 0 44px;padding:30px 34px;background:#103866;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:28px;border-radius:5px}.cta h2{font-size:25px}.cta p{font-size:13px;line-height:1.9;margin-top:10px;color:#cbdef1}.cta a{font-size:13px;font-weight:650;color:#fff;flex-shrink:0}.cta .badge{background:#26517d;border-color:#527599;color:#e2efff}.footer{border-top:1px solid #cbd8e7;background:#e8eef6;padding:27px 0 32px;color:#536b83;font-size:12px}.footer p+p{margin-top:8px}.footer a{color:#254d78}.footer-links{display:flex;gap:12px 25px;align-items:center;flex-wrap:wrap;margin-bottom:13px;font-size:13px;font-weight:650}.footer-links a{text-decoration:none}.footer-links a:hover{text-decoration:underline}.footer-meta{font-size:11px;line-height:1.9;color:#536b83}.ownership{margin-top:17px;max-width:850px;font-size:12px;line-height:1.9}.skip{position:absolute;left:-9999px}.skip:focus{left:18px;top:12px;background:white;color:var(--accent);padding:10px 15px;z-index:20}[hidden]{display:none!important}body>h1{margin:clamp(35px,8vw,100px) 7vw 20px}body>h1+a{margin-inline:7vw}
@media(min-width:1100px){.article{margin-left:0}.article:has(.table-wrap),.article:has(.offer-table-wrap){max-width:1030px}}
@media(max-width:850px){.wrap{width:calc(100% - 38px)}.header-row{min-height:76px;gap:18px}.site-nav{gap:0;font-size:12px}.site-nav a{padding:7px 9px}.hero{grid-template-columns:1fr;gap:0;padding:40px 0 26px}.hero h1{grid-column:auto;grid-row:auto;max-width:680px}.intro{font-size:15px;margin-top:20px;max-width:680px}.meta{margin-top:16px}.section{padding:25px 0 33px}.grid{grid-template-columns:1fr}.grid .card{border-right:0;border-bottom:1px solid var(--line)}.grid .card:last-child{border-bottom:0}.section-head{align-items:start}.section-head h2{font-size:23px}.section-head p{max-width:160px}.card{padding:24px}.provider-columns{gap:18px}.article{padding:28px}.cta{padding:26px}}
@media(max-width:540px){.wrap{width:calc(100% - 32px)}.header-row{flex-direction:column;align-items:start;padding:19px 0 13px;gap:13px}.brand{font-size:20px}.site-nav{width:100%;border-top:1px solid #e7edf5;padding-top:9px;justify-content:space-between}.site-nav a{padding:6px 2px}.hero{padding:32px 0 22px}h1{font-size:34px;letter-spacing:-1px}.kicker{font-size:9px;margin-bottom:16px}.intro{font-size:14px;line-height:1.95;margin-top:18px}.meta{font-size:11px}.note{padding:13px 15px;font-size:12px}.section-head{display:block;margin-bottom:18px}.section-head p{max-width:none;margin-top:9px}.filter{gap:10px}.filter>div{width:100%}.filter input,.filter select{width:100%}.count{padding-bottom:0}.table-wrap{border-radius:3px}th,td{padding:12px 14px}.provider-top{flex-wrap:wrap;gap:16px}.provider-columns{grid-template-columns:1fr;gap:19px}.article{padding:24px 20px;margin-bottom:30px}.article h2{font-size:21px}.article p,.article li,.article dd{font-size:14px}.article ul,.article ol{padding-left:20px}.toc{padding:17px}.cta{display:block;padding:24px}.cta h2{font-size:23px}.cta>a{display:inline-block;margin-top:20px}.footer{padding:24px 0 28px}.footer-links{gap:10px 21px}details{padding:18px}summary{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}