:root{--acc:#e5322d;--acc-d:#c2241d;--ink:#0f172a;--mut:#64748b;--line:#e2e8f0;--bg:#f8fafc;--card:#fff;--ok:#059669;--rad:14px}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Inter,system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55;font-size:16px}
a{color:var(--acc);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
header.site{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.hbar{display:flex;align-items:center;gap:18px;height:62px}
.logo{font-size:23px;font-weight:800;color:var(--ink);letter-spacing:-.5px}
.logo b{color:var(--acc)}
.logo:hover{text-decoration:none}
.hsearch{flex:1;max-width:520px;display:flex;background:var(--bg);border:1.5px solid var(--line);border-radius:999px;overflow:hidden}
.hsearch input{flex:1;border:0;background:transparent;padding:9px 16px;font:inherit;font-size:15px;outline:none;min-width:0}
.hsearch button{background:var(--acc);color:#fff;border:0;padding:0 20px;font:inherit;font-weight:600;cursor:pointer}
nav.cats{display:flex;gap:4px;overflow-x:auto;padding:8px 0;scrollbar-width:none}
nav.cats::-webkit-scrollbar{display:none}
nav.cats a{white-space:nowrap;color:var(--ink);padding:6px 13px;border-radius:999px;font-size:14.5px;font-weight:500}
nav.cats a:hover,nav.cats a.on{background:#fdeeed;color:var(--acc-d);text-decoration:none}
.hero{background:linear-gradient(180deg,#fdeeed,#f8fafc);border-bottom:1px solid var(--line);padding:44px 0 36px;text-align:center}
.hero h1{font-size:36px;font-weight:800;letter-spacing:-.8px;line-height:1.15}
.hero h1 b{color:var(--acc)}
.hero p{color:var(--mut);max-width:640px;margin:12px auto 0;font-size:17px}
.bigsearch{max-width:620px;margin:24px auto 0;display:flex;background:#fff;border:2px solid var(--acc);border-radius:999px;overflow:hidden;box-shadow:0 8px 24px rgba(229,50,45,.13)}
.bigsearch input{flex:1;border:0;padding:14px 20px;font:inherit;font-size:16.5px;outline:none;min-width:0}
.bigsearch button{background:var(--acc);color:#fff;border:0;padding:0 28px;font:inherit;font-weight:700;cursor:pointer;font-size:16px}
.searchres{max-width:620px;margin:10px auto 0;text-align:left;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:none;box-shadow:0 12px 30px rgba(15,23,42,.10)}
.searchres a{display:flex;justify-content:space-between;padding:11px 18px;color:var(--ink);border-bottom:1px solid var(--line)}
.searchres a:last-child{border-bottom:0}
.searchres a:hover{background:#fdeeed;text-decoration:none}
.searchres span{color:var(--mut);font-size:13px}
section{padding:34px 0 6px}
h2.sec{font-size:23px;font-weight:800;letter-spacing:-.4px;margin-bottom:6px}
p.secsub{color:var(--mut);margin-bottom:18px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:13px}
.tcard{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:16px;color:var(--ink);display:block;transition:.15s}
.tcard:hover{border-color:var(--acc);box-shadow:0 6px 18px rgba(229,50,45,.10);text-decoration:none;transform:translateY(-1px)}
.tcard .ic{width:40px;height:40px;border-radius:10px;background:#fdeeed;color:var(--acc);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;margin-bottom:10px}
.tcard h3{font-size:16px;font-weight:700;line-height:1.3}
.tcard p{color:var(--mut);font-size:13.5px;margin-top:4px;line-height:1.45}
.ccard{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:18px 16px;color:var(--ink);display:block}
.ccard:hover{border-color:var(--acc);text-decoration:none}
.ccard h3{font-size:17px;font-weight:700}
.ccard p{color:var(--mut);font-size:14px;margin-top:3px}
.crumb{font-size:14px;color:var(--mut);padding:18px 0 2px}
.crumb a{color:var(--mut)}
.toolhead h1{font-size:31px;font-weight:800;letter-spacing:-.6px;line-height:1.2}
.toolhead p{color:var(--mut);margin-top:6px;max-width:760px}
.toolbox{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;margin:20px 0;box-shadow:0 4px 16px rgba(15,23,42,.04)}
label.fl{display:block;font-size:14px;font-weight:600;margin:0 0 6px}
input.fi,select.fi,textarea.fi{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:11px 13px;font:inherit;font-size:16px;background:#fff;outline:none}
input.fi:focus,select.fi:focus,textarea.fi:focus{border-color:var(--acc)}
textarea.fi{min-height:130px;resize:vertical}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.frow3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.fld{margin-bottom:14px}
button.go{background:var(--acc);color:#fff;border:0;border-radius:10px;padding:12px 26px;font:inherit;font-size:16px;font-weight:700;cursor:pointer}
button.go:hover{background:var(--acc-d)}
button.ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line);border-radius:10px;padding:11px 20px;font:inherit;font-weight:600;cursor:pointer}
.result{background:#f0fdf4;border:1.5px solid #bbf7d0;border-radius:12px;padding:16px 18px;margin-top:16px;display:none}
.result.show{display:block}
.result .big{font-size:26px;font-weight:800;color:#065f46}
.result table{width:100%;border-collapse:collapse;margin-top:8px}
.result td{padding:6px 4px;border-bottom:1px solid #dcfce7;font-size:15px}
.result td:last-child{text-align:right;font-weight:700}
.outbox{background:#0f172a;color:#e2e8f0;border-radius:12px;padding:16px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:14px;white-space:pre-wrap;word-break:break-word;max-height:380px;overflow:auto;margin-top:14px;display:none}
.outbox.show{display:block}
.prose{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;margin:18px 0}
.prose h2{font-size:21px;font-weight:800;margin:14px 0 8px}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{color:#334155}
.prose ol,.prose ul{padding-left:22px;margin:6px 0}
.prose li{margin:4px 0}
details.faq{border:1px solid var(--line);border-radius:12px;padding:13px 16px;margin:9px 0;background:#fff}
details.faq summary{font-weight:700;cursor:pointer}
details.faq p{color:#334155;margin-top:7px}
.drop{border:2px dashed #cbd5e1;border-radius:14px;padding:30px 16px;text-align:center;color:var(--mut);cursor:pointer;background:#fbfdff}
.drop:hover{border-color:var(--acc)}
canvas.wheel{max-width:340px;width:100%;height:auto;display:block;margin:8px auto}
footer.site{margin-top:44px;background:#0f172a;color:#cbd5e1;padding:36px 0 26px}
footer.site h4{color:#fff;font-size:15px;margin-bottom:10px}
footer.site a{color:#cbd5e1;font-size:14px;display:block;padding:3px 0}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px}
.fbot{border-top:1px solid #1e293b;margin-top:24px;padding-top:16px;font-size:13.5px;color:#94a3b8;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 4px}
.chips a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;color:var(--ink);font-size:14px;font-weight:500}
.chips a:hover{border-color:var(--acc);text-decoration:none}
@media(max-width:760px){.frow,.frow3{grid-template-columns:1fr}.fgrid{grid-template-columns:1fr 1fr}.hero h1{font-size:28px}.toolhead h1{font-size:25px}.hsearch{display:none}section{padding:26px 0 4px}}

.adslot{margin:16px 0}.adbox{border:1.5px dashed #cbd5e1;border-radius:12px;background:#f8fafc;color:#94a3b8;text-align:center;padding:22px 10px;font-size:14px;font-weight:600}
.tcard.xhide{display:none}
.smrow{text-align:center;margin:22px 0 6px}
.seemore{background:var(--acc);color:#fff;border:0;padding:13px 34px;border-radius:999px;font:inherit;font-size:16px;font-weight:700;cursor:pointer}
.seemore:hover{background:var(--acc-d)}
.smcount{text-align:center;color:var(--mut);font-size:14px;margin-bottom:10px}
.cathead{display:flex;align-items:baseline;justify-content:space-between;gap:14px;flex-wrap:wrap}
.cathead .vall{font-weight:700;white-space:nowrap}
.ccard .cdesc{color:var(--mut);font-size:14px;margin-top:4px;line-height:1.45}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:13px}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:20px 18px}
.step span{font-size:26px;font-weight:800;color:var(--acc)}
.step h3{margin:6px 0 5px;font-size:17px}
.step p{color:var(--mut);font-size:14.5px;line-height:1.5}