* { box-sizing: border-box; }
body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #0F1117;
  color: #F0F0F0;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  line-height: 1.7;
}
a { color: #4ECDC4; text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-weight: 800; color: #F0F0F0; font-size: 1.9rem; margin-top: 28px; }
h2 { font-weight: 700; color: #F6B44A; font-size: 1.2rem; margin-top: 32px; }
h3 { font-weight: 600; color: #F0F0F0; }
strong { color: #F0F0F0; }
.meta { color: #8A8FA8; font-size: 14px; margin-bottom: 24px; }
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; flex-wrap: wrap;
  padding: 10px 0 18px; border-bottom: 1px solid #2A2E42;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 20px; color: #F0F0F0; }
.brand img { width: 46px; height: 46px; border-radius: 12px; display: block; }
.brand:hover { text-decoration: none; }
.site-header nav { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.site-header nav a { color: #8A8FA8; font-size: 14px; font-weight: 400; }
.site-header nav a:hover { color: #F6B44A; text-decoration: none; }
.card {
  background: #1A1D27; border: 1px solid #2A2E42;
  border-radius: 14px; padding: 18px 22px; margin: 14px 0;
}
.card h3 { margin: 0 0 6px; }
.card p { margin: 0; color: #8A8FA8; }
.tag {
  display: inline-block; background: #1D8A8A; color: #F0F0F0;
  font-size: 11px; font-weight: 600; border-radius: 20px;
  padding: 2px 12px; margin-bottom: 10px; letter-spacing: 0.4px;
}
.btn {
  display: inline-block; background: #F6B44A; color: #0F1117;
  font-weight: 700; border-radius: 12px; padding: 12px 26px; margin-top: 8px;
}
.btn:hover { text-decoration: none; opacity: 0.9; }
ul, ol { padding-left: 24px; }
li { margin: 4px 0; }
footer { margin-top: 48px; border-top: 1px solid #2A2E42; padding-top: 18px; }
.footnav { font-size: 14px; margin: 0 0 8px; }
.footnav a { color: #8A8FA8; margin-right: 6px; }
.footnav a:hover { color: #F6B44A; text-decoration: none; }
.copyright { font-size: 12px; color: #8A8FA8; margin: 0; }