:root{--bg:#f7f7fb;--surface:#fff;--ink:#111218;--muted:#626777;--line:rgba(17,18,24,.1);--purple:#552bfc;--purple2:#7c5cff;--black:#09090d;--soft:#eff0f7;--radius:22px;--shadow:0 18px 50px rgba(10,10,20,.09)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.6}a{color:var(--purple);text-decoration:none}a:hover{text-decoration:underline}.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:#fff;padding:10px 14px;border-radius:12px;z-index:999}.topbar{position:sticky;top:0;z-index:40;background:rgba(247,247,251,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.topbar-in{max-width:1160px;margin:auto;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:14px}.brand{font-weight:950;color:var(--ink);display:flex;align-items:center;gap:10px}.brand img{width:34px;height:34px;object-fit:contain}.nav{display:flex;gap:8px;flex-wrap:wrap}.nav a{border:1px solid var(--line);background:#fff;color:var(--ink);padding:9px 12px;border-radius:999px;font-size:13px;font-weight:850}.nav .primary{background:linear-gradient(135deg,var(--purple),var(--purple2));border:0;color:#fff}.wrap{max-width:1160px;margin:auto;padding:22px 16px 60px}.hero{padding:30px;border:1px solid var(--line);border-radius:30px;background:radial-gradient(800px 380px at 8% 0%,rgba(85,43,252,.20),transparent 58%),radial-gradient(680px 360px at 100% 20%,rgba(124,92,255,.10),transparent 60%),linear-gradient(180deg,#fff,#fbfbff);box-shadow:var(--shadow)}.kicker{display:inline-flex;padding:7px 10px;border-radius:999px;background:rgba(85,43,252,.08);border:1px solid rgba(85,43,252,.14);font-size:12px;font-weight:900;color:#2b1889}h1{font-size:clamp(2.2rem,5vw,4.8rem);line-height:1.01;letter-spacing:-2.6px;margin:13px 0 0;max-width:980px}h2{font-size:clamp(1.5rem,2.4vw,2.2rem);line-height:1.12;letter-spacing:-.8px;margin:0 0 10px}h3{margin:0 0 6px;font-size:1.04rem}.lead{font-size:clamp(1rem,1.5vw,1.22rem);color:var(--muted);max-width:850px;margin:14px 0 0}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.chip{padding:8px 10px;border:1px solid var(--line);background:#fff;border-radius:999px;font-size:12px;font-weight:850}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 15px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:950}.btn.primary{background:linear-gradient(135deg,var(--purple),var(--purple2));color:#fff;border:0}.btn.dark{background:#09090d;color:#fff;border-color:#09090d}.grid{display:grid;grid-template-columns:1fr .34fr;gap:18px;margin-top:18px;align-items:start}.stack{display:grid;gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:21px;box-shadow:0 10px 30px rgba(10,10,20,.05)}.card p{color:#31343f}.role-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px}.role{padding:14px;border:1px solid var(--line);border-radius:18px;background:#fbfbfe}.role b{display:block}.role span{font-size:13px;color:var(--muted)}.steps{display:grid;gap:10px;counter-reset:s}.step{counter-increment:s;display:grid;grid-template-columns:42px 1fr;gap:12px;border:1px solid var(--line);border-radius:18px;padding:13px;background:#fbfbfe}.step:before{content:counter(s);width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:linear-gradient(135deg,var(--purple),var(--purple2));color:#fff;font-weight:950}.bullets{padding-left:20px}.bullets li{margin:7px 0}.related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.related a{display:block;padding:14px;border:1px solid var(--line);border-radius:18px;background:#fbfbfe;color:var(--ink)}.related strong{display:block}.related span{display:block;font-size:13px;color:var(--muted);margin-top:4px}.faq details{border:1px solid var(--line);border-radius:16px;background:#fbfbfe;margin-top:9px}.faq summary{padding:13px 15px;font-weight:950;cursor:pointer}.faq details p{padding:0 15px 14px;margin:0;color:var(--muted)}.side{position:sticky;top:78px;display:grid;gap:14px}.side a.jump{display:block;padding:10px 12px;margin-top:7px;border-radius:13px;background:#fbfbfe;border:1px solid var(--line);color:var(--ink);font-weight:850;font-size:13px}.mini{font-size:12px;color:var(--muted)}footer{background:#09090d;color:#fff}.foot{max-width:1160px;margin:auto;padding:24px 16px}.footlinks{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px}.footlinks a{color:rgba(255,255,255,.76);font-weight:800}.notice{margin-top:14px;font-size:12px;color:#737887}.hub-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:14px}.hub-card{display:block;padding:17px;border:1px solid var(--line);border-radius:20px;background:#fff;color:var(--ink);box-shadow:0 8px 24px rgba(10,10,20,.04)}.hub-card strong{display:block;font-size:1.06rem}.hub-card span{font-size:13px;color:var(--muted);display:block;margin-top:5px}.toolbox{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.tool{padding:16px;border-radius:18px;border:1px solid var(--line);background:#fbfbfe}.tool a{font-weight:950}.crumb{font-size:13px;color:var(--muted);margin:0 0 12px}.crumb a{font-weight:800}@media(max-width:900px){.grid{grid-template-columns:1fr}.side{position:static}.hub-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.topbar-in{align-items:flex-start;flex-direction:column}.nav{width:100%}.nav a{flex:1;text-align:center}.hero{padding:20px;border-radius:24px}h1{letter-spacing:-1.4px}.role-grid,.related,.hub-grid,.toolbox{grid-template-columns:1fr}.btn{width:100%}}