:root{--max:1100px;--bg:#f7f9fc;--panel:#fff;--ink:#0f172a;--muted:#475569;--hair:#e5e7eb;--brand:#1e90ff;--brand-ink:#fff;--chip-bg:#eef2f7;--chip-ink:#334155;--shadow:0 10px 24px rgba(15,23,42,.06)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji;background:var(--bg);color:var(--ink)}main{max-width:var(--max);margin:0 auto;padding:40px 24px}.text-center{text-align:center}.mt4{margin-top:4px}.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}.mt24{margin-top:24px}.mt32{margin-top:32px}.mb8{margin-bottom:8px}.mb12{margin-bottom:12px}.mb16{margin-bottom:16px}.mb24{margin-bottom:24px}.mb32{margin-bottom:32px}.max-hero{max-width:880px;margin:0 auto}.card{background:var(--panel);border:1px solid var(--hair);border-radius:14px;padding:22px;box-shadow:var(--shadow)}.input{width:100%;padding:12px 14px;margin:6px 0 14px;border-radius:10px;border:1px solid var(--hair);background:#fff;color:var(--ink)}.btn{display:inline-block;padding:12px 16px;border-radius:10px;border:1px solid var(--brand);background:var(--brand);color:var(--brand-ink);font-weight:600;cursor:pointer;text-decoration:none}.btn:disabled{opacity:.6;cursor:not-allowed}.small{color:var(--muted);font-size:.95rem}.grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:1fr}@media (min-width:860px){.grid{grid-template-columns:repeat(3,1fr)}}.header{position:-webkit-sticky;position:sticky;top:0;z-index:10;background:rgba(247,249,252,.8);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid var(--hair)}.container{max-width:var(--max);margin:0 auto;padding:10px 16px}.row{justify-content:space-between;gap:12px}.brand,.row{display:flex;align-items:center}.brand{gap:10px;text-decoration:none;color:var(--ink);font-weight:700}.logo-dot{width:10px;height:10px;border-radius:50%;background:var(--brand);display:inline-block}.nav .nav-link{margin-left:14px;color:var(--muted);text-decoration:none}.nav .nav-link:hover{color:var(--ink)}.footer{border-top:1px solid var(--hair);background:#fff}.pills{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.pill{background:var(--chip-bg);color:var(--chip-ink);border:1px solid var(--hair);border-radius:999px;padding:6px 10px;font-size:.92rem}.icon{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:#eaf3ff;border:1px solid #d9e8ff}.table{width:100%;border-collapse:collapse}.table td,.table th{border-bottom:1px solid var(--hair);padding:10px 6px;text-align:left}.skip{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}.skip:focus{position:static;width:auto;height:auto;padding:8px;background:#fff;border:1px solid var(--hair)}.banner{border:1px dashed var(--hair);background:linear-gradient(180deg,rgba(30,144,255,.08),rgba(30,144,255,.04));display:flex;align-items:center;justify-content:space-between;gap:12px}