:root{--indigo:#4f46e5;--indigo-dark:#4338ca;--coral:#fb7185;--ink:#1e2233;--muted:#6b7280;--bg:#fff;--surface:#f8f9fc;--border:#e5e7eb;--radius:12px;--shadow:0 1px 2px #1018280a, 0 8px 24px #1018280f;--maxw:1080px;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "PingFang SC", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{font-family:var(--font);color:var(--ink);background:var(--bg);margin:0;font-size:16px;line-height:1.6}a{color:var(--indigo);text-decoration:none}a:hover{color:var(--coral)}h1,h2,h3{margin:0 0 .4em;line-height:1.2}.muted{color:var(--muted)}header{max-width:var(--maxw);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin:0 auto;padding:16px 24px;display:flex}header .brand{color:var(--ink);align-items:center;gap:10px;font-size:1.15rem;font-weight:700;display:inline-flex}header .brand:hover{color:var(--ink)}header nav{flex-wrap:wrap;align-items:center;gap:8px;display:flex}header nav a{color:var(--ink);border-radius:8px;padding:8px 14px;font-size:.95rem}header nav a:hover{background:var(--surface);color:var(--indigo)}header nav a.cta{background:var(--indigo);color:#fff}header nav a.cta:hover{background:var(--indigo-dark);color:#fff}main{max-width:var(--maxw);margin:0 auto;padding:24px}.narrow{max-width:760px}.site-footer{border-top:1px solid var(--border);margin-top:56px}.site-footer__inner{max-width:var(--maxw);color:var(--muted);justify-content:space-between;align-items:center;gap:16px;margin:0 auto;padding:24px;font-size:.9rem;display:flex}.site-footer nav{flex-wrap:wrap;gap:18px;display:flex}.site-footer a{color:var(--muted)}.site-footer a:hover{color:var(--indigo)}.legal{max-width:820px}.legal-header{padding:32px 0 20px}.legal-header h1{font-size:clamp(2rem,4vw,2.7rem)}.legal-header p{color:var(--muted);margin:8px 0 0}.legal article{padding:28px}.legal article h2{margin-top:1.8em;font-size:1.3rem}.legal article h2:first-child{margin-top:0}.legal article h3{margin-top:1.4em;font-size:1.05rem}.legal article p,.legal article ul{margin:.7em 0}.legal article li+li{margin-top:.35em}.legal article a{overflow-wrap:anywhere}.hero{text-align:center;padding:32px 0 8px}.hero h1{letter-spacing:-.02em;font-size:clamp(1.8rem,4vw,2.6rem)}.hero p{color:var(--muted);max-width:620px;margin:0 auto;font-size:1.1rem}.card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}select,textarea,input{color:var(--ink);background:var(--bg);border:1px solid var(--border);border-radius:8px;width:100%;padding:10px 12px;font-family:inherit;font-size:1rem}select:focus,textarea:focus,input:focus{border-color:var(--indigo);outline:none;box-shadow:0 0 0 3px #4f46e526}textarea{resize:vertical;min-height:160px}button{cursor:pointer;background:var(--indigo);color:#fff;border:none;border-radius:8px;padding:11px 20px;font-family:inherit;font-size:1rem;font-weight:600;transition:background .15s}button:hover{background:var(--indigo-dark)}button:disabled{opacity:.6;cursor:default}.tool{gap:14px;margin-top:20px;display:grid}.tool .row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.tool select{max-width:220px}.tool .actions{justify-content:flex-end;display:flex}.tool #output,.tool pre{background:var(--surface);border:1px solid var(--border);white-space:pre-wrap;word-break:break-word;min-height:80px;color:var(--ink);border-radius:8px;margin:0;padding:14px;font-family:inherit}.tool pre:empty:before{content:attr(data-placeholder);color:var(--muted)}.plans{grid-template-columns:repeat(3,1fr);gap:20px;margin-top:24px;display:grid}.plan{text-align:center;flex-direction:column;gap:10px;display:flex;position:relative}.plan .credits{color:var(--indigo);font-size:2rem;font-weight:800}.plan .price{font-size:1.3rem;font-weight:700}.plan .buy{width:100%;margin-top:auto}.plan.popular{border-color:var(--indigo);box-shadow:0 8px 30px #4f46e52e}.plan .badge{background:var(--coral);color:#fff;white-space:nowrap;border-radius:999px;padding:4px 12px;font-size:.75rem;font-weight:700;position:absolute;top:-12px;left:50%;transform:translate(-50%)}@media (width<=720px){.plans{grid-template-columns:1fr}.site-footer__inner{flex-direction:column;align-items:flex-start}}.hw{gap:14px;margin-top:20px;display:grid}.hw .actions{flex-wrap:wrap;gap:12px;display:flex}.hw canvas{border:1px solid var(--border);background:#fff;border-radius:8px;width:100%}.auth[data-astro-cid-nen7h5rs]{align-items:center;display:flex}.auth-user[data-astro-cid-nen7h5rs]{align-items:center;gap:9px}.auth-user[data-astro-cid-nen7h5rs]:not([hidden]){display:flex}.auth-user[data-astro-cid-nen7h5rs] img[data-astro-cid-nen7h5rs]{object-fit:cover;border-radius:50%}.auth-copy[data-astro-cid-nen7h5rs]{line-height:1.2;display:grid}.auth-copy[data-astro-cid-nen7h5rs] strong[data-astro-cid-nen7h5rs]{text-overflow:ellipsis;white-space:nowrap;max-width:150px;font-size:.9rem;overflow:hidden}.auth-copy[data-astro-cid-nen7h5rs] small[data-astro-cid-nen7h5rs]{color:var(--muted);font-size:.72rem}.auth-logout[data-astro-cid-nen7h5rs]{color:var(--muted);font-size:.85rem}@media (width<=620px){.auth-copy[data-astro-cid-nen7h5rs]{display:none}}