:root{--indigo:#059669;--violet:#10B981;--deep:#161D29;--ink:#0B0F16;--bg:#F6F8FA;--surface:#fff;--text:#0F1729;--muted:#5f6b7a;--border:#E3E8EE}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.75;-webkit-font-smoothing:antialiased}
.top{background:linear-gradient(135deg,#2C3646,#0B0F16);color:#fff;padding:18px 0}
.wrap{max-width:820px;margin:0 auto;padding:0 22px}
.top .wrap{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:#fff;text-decoration:none}
.brand img{width:32px;height:32px;border-radius:9px}
.back{color:#D5D7F4;text-decoration:none;font-size:14px;font-weight:600}
.back:hover{color:#fff}
main{padding:44px 0 70px}
h1{font-size:30px;font-weight:800;letter-spacing:-.5px;margin-bottom:6px}
.updated{color:var(--muted);font-size:13px;margin-bottom:28px}
h2{font-size:20px;font-weight:800;margin:30px 0 10px}
h3{font-size:16px;font-weight:700;margin:18px 0 6px}
p,li{color:#33333f;font-size:15.5px;margin-bottom:12px}
ul{margin:6px 0 14px 22px}
li{margin-bottom:8px}
a{color:var(--indigo)}
.note{background:#EEF0FA;border-radius:12px;padding:16px 18px;font-size:14px;color:var(--muted);margin:22px 0}
.footer{border-top:1px solid var(--border);padding:26px 0;color:var(--muted);font-size:13px}
.footer a{margin-right:16px;font-weight:600}
strong{color:var(--text)}