:root{--bg:#05070d;--panel:#0d1226;--border:rgba(94,169,255,0.16);--blue:#2f6bff;--blue-bright:#4fc9ff;--text:#f4f7ff;--text-muted:#dbe2f2;--text-faint:#a8b3d1;--radius:18px;--maxw:800px;}
  *{box-sizing:border-box;}
  body{margin:0;background:var(--bg);color:var(--text);font-family:'Inter',system-ui,sans-serif;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px;}
  header{border-bottom:1px solid var(--border);padding:22px 0;position:sticky;top:0;background:rgba(5,7,13,0.9);backdrop-filter:blur(8px);z-index:10;}
  .brand{display:flex;align-items:center;gap:10px;font-family:'Sora',sans-serif;font-weight:700;font-size:16px;text-decoration:none;color:var(--text);}
  .brand-dot{width:10px;height:10px;border-radius:50%;background:var(--blue-bright);box-shadow:0 0 12px var(--blue-bright);}
  main{padding:44px 0 70px;}
  h1{font-family:'Sora',sans-serif;font-size:clamp(26px,5vw,38px);line-height:1.2;margin:0 0 10px;}
  h2{font-family:'Sora',sans-serif;font-size:clamp(18px,3vw,22px);margin:38px 0 12px;color:var(--blue-bright);}
  h3{font-family:'Sora',sans-serif;font-size:16px;margin:24px 0 8px;}
  p,li{color:var(--text-muted);}
  ul{padding-left:20px;}
  li{margin-bottom:8px;}
  a{color:var(--blue-bright);}
  .meta{color:var(--text-faint);font-size:13.5px;margin-bottom:34px;}
  .box{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;margin:22px 0;}
  .box p{margin:6px 0;}
  table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14.5px;display:block;overflow-x:auto;}
  th,td{border:1px solid var(--border);padding:10px 12px;text-align:left;color:var(--text-muted);vertical-align:top;}
  th{color:var(--text);font-weight:600;background:rgba(47,107,255,0.08);}
  footer{border-top:1px solid var(--border);padding:30px 0;text-align:center;}
  footer p{font-size:12.5px;color:var(--text-faint);}
  .back{display:inline-block;margin-top:18px;font-size:14px;}