:root { color-scheme: light dark; --bg: #0b1020; --panel: #141d36; --text: #e8edf7; --muted: #9aa7bf; --border: #223055; --accent: #1d4ed8; }
    @media (prefers-color-scheme: light) { :root { --bg: #f6f8fc; --panel: #ffffff; --text: #101828; --muted: #55637a; --border: #dde4f0; } }
    * { margin: 0; padding: 0; box-sizing: border-box; }
    body { font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }
    header.top { border-bottom: 1px solid var(--border); padding: 18px 20px; display: flex; align-items: center; justify-content: space-between; max-width: 900px; margin: 0 auto; }
    header.top a { color: var(--accent); text-decoration: none; font-weight: 700; font-size: 14px; }
    main { max-width: 900px; margin: 0 auto; padding: 40px 20px 80px; }
    h1 { font-size: clamp(26px, 5vw, 38px); letter-spacing: -.03em; }
    .sub { color: var(--muted); margin: 10px 0 32px; font-size: 15px; }
    section.card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 22px; margin-bottom: 16px; }
    h2 { font-size: 17px; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
    p, li { color: var(--muted); font-size: 14px; }
    ul { padding-left: 20px; margin-top: 6px; }
    li { margin: 4px 0; }
    li b { color: var(--text); }
    .badge { display: inline-block; font-size: 11px; font-weight: 800; color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); border-radius: 99px; padding: 3px 10px; margin-left: 8px; vertical-align: 2px; }
    footer { max-width: 900px; margin: 0 auto; padding: 0 20px 40px; color: var(--muted); font-size: 12.5px; }
    footer a { color: var(--muted); }
  
    html, body, * { scrollbar-width: none; -ms-overflow-style: none; }
    html::-webkit-scrollbar, body::-webkit-scrollbar, *::-webkit-scrollbar { display: none !important; width: 0 !important; height: 0 !important; }
  
.is0{color: var(--accent)}
.is1{color: var(--accent)}
.is2{color: var(--accent)}
.is3{color: var(--accent)}