.w58-page{--w58-ink:#111827;--w58-muted:#4B5563;--w58-line:#E4E7EC;--w58-surface:#fff;--w58-soft:#F7F8FA;color:var(--w58-ink);max-width:1120px;margin:0 auto}
.w58-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.w58-top>span{font-size:12px;font-weight:650;letter-spacing:.06em;color:var(--w58-muted)}
.w58-skip{display:flex;align-items:center;gap:12px;min-height:44px;color:var(--w58-ink);font-size:13px;text-decoration:none;flex-shrink:0}
.w58-skip span{font-size:24px;font-weight:400}
.w58-intro{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:32px;align-items:center;margin-bottom:28px}
.w58-page h1{font-size:clamp(28px,3vw,36px);line-height:1.15;letter-spacing:-.035em;margin:0 0 16px;font-weight:750}
.w58-page h2{font-size:18px;line-height:1.3;margin:0 0 8px}
.w58-page h3{font-size:16px;line-height:1.35;margin:0}
.w58-page p{font-size:14px;line-height:1.55;margin:0;color:var(--w58-muted)}
.w58-page .w58-lead{font-size:16px;max-width:49ch}
.w58-split{margin-top:16px;border-left:2px solid var(--w58-line);padding-left:12px}
.w58-split p{font-size:13px;margin:4px 0}
.w58-split b{display:inline-block;color:var(--w58-ink);min-width:36px}
.w58-actions{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 8px}
.w58-page .button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-size:14px}
.w58-page .button.primary{background:var(--w58-ink);color:var(--w58-surface);border-color:var(--w58-ink)}
.w58-page .w58-small{font-size:12px;line-height:1.5;margin-top:8px}
.w58-example{border:1px solid var(--w58-line);border-radius:8px;padding:20px;background:var(--w58-surface)}
.w58-example-head{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:12px;color:var(--w58-muted);margin-bottom:16px}
.w58-ai{background:#F2EDFC;color:#643DB5;font-size:12px;font-weight:600;padding:5px 8px;border-radius:4px}
.w58-example blockquote{margin:12px 0;padding:0;font-size:16px;line-height:1.5;font-weight:550;border:none}
.w58-example dl{margin:16px 0 12px}
.w58-example dl>div{border-top:1px solid var(--w58-line);padding:10px 0 0;margin-top:10px}
.w58-example dt{font-size:12px;font-weight:650;margin-bottom:3px}
.w58-example dd{margin:0;font-size:13px;line-height:1.5;color:var(--w58-muted)}
.w58-example-note{font-size:12px;color:var(--w58-muted)}
.w58-value{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;border-top:1px solid var(--w58-line);border-bottom:1px solid var(--w58-line);padding:20px 0;margin-bottom:24px}
.w58-value h2{font-size:16px}
.w58-value p{font-size:13px}
.w58-section-head{margin-bottom:12px}
.w58-plans{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.w58-plan{padding:20px;border:1px solid var(--w58-line);border-radius:8px;background:var(--w58-surface)}
.w58-plan-head{display:flex;justify-content:space-between;align-items:start;gap:12px}
.w58-label{font-size:12px;font-weight:700;background:var(--w58-soft);color:var(--w58-ink);padding:4px 8px;border-radius:4px}
.w58-paid .w58-label{background:var(--w58-ink);color:var(--w58-surface)}
.w58-plan ul{padding:0 0 0 18px;margin:16px 0;font-size:14px;line-height:1.5}
.w58-plan li{margin-bottom:6px}
.w58-plan>p{font-size:13px}
.w58-plan>a{display:inline-flex;align-items:center;min-height:44px;font-weight:600;font-size:13px;color:var(--w58-ink);margin-top:6px}
.w58-join{display:flex;gap:20px;justify-content:space-between;align-items:center;padding:20px 0;margin-top:12px}
.w58-join .button{flex-shrink:0}
.w58-prototype{color:var(--w58-muted);font-size:12px;border-top:1px solid var(--w58-line)}
.w58-prototype summary{padding:12px 0;min-height:44px;cursor:pointer}
.w58-prototype p{font-size:12px;padding-bottom:12px}
.w58-page a:focus-visible,.w58-page button:focus-visible,.w58-page summary:focus-visible{outline:2px solid #7352B8;outline-offset:3px}
[data-theme=dark] .w58-page{--w58-ink:#F7F8FA;--w58-muted:#B6BFCD;--w58-line:#394452;--w58-surface:#151C24;--w58-soft:#202A35}
[data-theme=dark] .w58-ai{background:#302442;color:#DDCCFF}
@media(max-width:900px){.w58-intro{gap:20px}.w58-top{margin-bottom:12px}.w58-page h1{font-size:30px}}
@media(max-width:650px){.w58-top>span{display:none}.w58-top{justify-content:flex-end;margin-bottom:12px}.w58-intro{grid-template-columns:1fr;gap:20px;margin-bottom:20px}.w58-actions{margin-top:16px;display:grid;grid-template-columns:1fr}.w58-example{padding:16px}.w58-value{grid-template-columns:1fr;gap:16px;padding:16px 0;margin-bottom:20px}.w58-plans{grid-template-columns:1fr;gap:12px}.w58-plan{padding:16px}.w58-join{align-items:stretch;flex-direction:column;gap:12px}.w58-page h1{font-size:30px}.w58-page .w58-lead{font-size:15px}}