:root { --ink:#f4f1ff; --soft:#b8b3e0; --accent:#ffd966; }
* { box-sizing:border-box; margin:0; padding:0; }
body {
  font-family:-apple-system,"PingFang TC","Helvetica Neue",sans-serif;
  background:linear-gradient(160deg,#0e0c2b,#2a1a55);
  background-attachment:fixed; color:var(--ink); line-height:1.7;
  padding:24px; min-height:100vh;
}
.wrap { max-width:680px; margin:0 auto; }
header { text-align:center; padding:40px 0 20px; }
header h1 { font-size:2rem; margin-bottom:8px; }
header p { color:var(--soft); }
.card {
  background:rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.12);
  border-radius:18px; padding:24px; margin:16px 0;
}
h2 { font-size:1.25rem; margin-bottom:12px; color:var(--accent); }
details { border-bottom:1px solid rgba(255,255,255,0.08); }
summary { cursor:pointer; font-weight:600; padding:10px 0; }
details p { color:var(--soft); padding:4px 0 12px; }
a { color:var(--accent); }
.email { font-size:1.1rem; font-weight:600; margin-top:8px; }
.en { color:var(--soft); font-size:0.9rem; }
p { margin:6px 0; }
strong { color:var(--ink); }
footer { text-align:center; color:var(--soft); font-size:0.85rem; padding:28px 0; }
footer a { display:inline-block; margin:4px 0; }