:root{--red:#c9252c;--dark:#18181b;--muted:#54545e;--line:#e6e6e9;--paper:#f6f6f8;--soft:#fff1f1;--radius:14px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--dark);background:#fff;font-size:16px;line-height:1.65}*{box-sizing:border-box}body{margin:0}a{color:#b51e26;text-underline-offset:3px}a:hover{color:#80151c}button,input,textarea,select{font:inherit}button,a,input,textarea,select{touch-action:manipulation}:focus-visible{outline:3px solid #315bdb;outline-offset:3px}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}img{max-width:100%;height:auto}[hidden]{display:none!important}.skip{position:absolute;left:1rem;top:-5rem;background:#fff;padding:1rem;z-index:100}.skip:focus{top:0}.shell{max-width:1160px;margin:auto;padding:0 24px}.header{border-bottom:1px solid var(--line);background:#fff}.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:82px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--dark);font-weight:800;font-size:1.18rem;white-space:nowrap}.brand b{color:var(--red)}.brand svg{width:34px;height:38px}.navlinks{display:flex;gap:24px;flex-wrap:wrap;font-size:.94rem}.navlinks a{color:var(--dark);text-decoration:none}.navlinks a:hover{text-decoration:underline}.hero{padding:72px 0 36px;max-width:850px}.eyebrow{font-size:.76rem;letter-spacing:.13em;text-transform:uppercase;color:var(--red);font-weight:750;margin:0 0 14px}.hero h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.12;letter-spacing:-.045em;margin:0 0 22px;font-weight:800}.hero p{font-size:1.1rem;color:var(--muted);max-width:730px}.breadcrumb{font-size:.83rem;color:var(--muted);margin-top:26px}.breadcrumb a{color:var(--muted)}h2{font-size:clamp(1.4rem,3vw,1.85rem);letter-spacing:-.025em;line-height:1.3;margin:0 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12px;background:#fff;color:var(--dark)}.field input,.field textarea,.field select{margin-top:7px}.field textarea{min-height:110px;resize:vertical;font-weight:400}.notice{padding:18px 20px;background:#f4f5f8;border-left:3px solid #8991a5;border-radius:3px;font-size:.9rem;margin:20px 0}.notice.warning{background:#fff6e6;border-color:#c58b20}.notice.error{background:#fff0f0;border-color:var(--red);color:#8e1e26;overflow-wrap:anywhere}.notice.success{background:#edf8f0;border-color:#348147}.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:18px}progress{width:100%;height:14px;accent-color:var(--red);margin:12px 0}.result{padding:22px;border:1px solid #b6d6bd;background:#f7fcf8;border-radius:10px;margin-top:24px}.result iframe{width:100%;height:500px;border:1px solid var(--line);margin-top:20px;background:#fff}.guide{max-width:790px}.guide h2{margin-top:40px}.guide h3{margin-top:28px}.guide li{margin-bottom:10px}.guide p,.guide li{color:#35353e}.guide ol,.guide ul{padding-left:23px}.guide blockquote{margin:22px 0;padding:16px 22px;background:var(--paper);border-left:3px solid var(--red)}.aside{background:var(--paper);border-radius:var(--radius);padding:24px}.aside h2{font-size:1.05rem}.aside p{font-size:.9rem}.aside dl{font-size:.86rem;margin:20px 0 0}.aside dt{font-weight:700}.aside dd{margin:0 0 14px;color:var(--muted)}.rule{border:0;border-top:1px solid var(--line);margin:36px 0}.twocol{display:grid;grid-template-columns:1fr 1fr;gap:28px}.band{background:var(--paper);padding:36px 0;margin:32px 0}.footer{border-top:1px solid var(--line);padding:40px 0 25px;margin-top:65px;background:#fafafa}.footergrid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:32px}.footer a{color:var(--muted);font-size:.88rem}.footer ul{list-style:none;padding:0;margin:8px 0}.footer li{margin:6px 0}.footer p{font-size:.85rem;color:var(--muted)}.legalnote{border-top:1px solid var(--line);margin-top:28px;padding-top:20px;font-size:.78rem;color:var(--muted)}table{border-collapse:collapse;width:100%;font-size:.9rem;margin:20px 0}th,td{padding:12px;text-align:left;border:1px solid var(--line);vertical-align:top}th{background:var(--paper)}pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:.86rem;background:var(--paper);padding:16px;border-radius:8px}code{font-size:.9em}.count{font-size:.85rem;color:var(--muted)}.linklist{display:grid;grid-template-columns:1fr 1fr;gap:8px 24px;padding:0;list-style:none}details{border-bottom:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-weight:650}details p{margin:14px 0 0}.noscript{padding:18px;background:#fff5dc}
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.developer-profile{display:grid;grid-template-columns:230px minmax(0,1fr);gap:34px;align-items:center;padding:30px;border:1px solid var(--line);border-radius:var(--radius);margin:28px 0}.developer-profile>img{width:230px;height:230px;object-fit:contain;border-radius:16px;display:block}.developer-profile p{overflow-wrap:anywhere}.developer-credit{font-size:.82rem;color:var(--muted);padding-top:12px;overflow-wrap:anywhere}.developer-credit a{font-size:inherit}.table-scroll{overflow:auto}.test-status{font-size:.78rem;color:#276038;background:#eef6ef;border-radius:20px;padding:3px 8px;white-space:nowrap}@media(max-width:600px){.developer-profile{grid-template-columns:1fr;padding:22px;gap:22px}.developer-profile>img{width:180px;height:180px}}
