:root {
  --coral: #FF6B6B;
  --turq: #14b8a6;
  --sun: #FFB800;
  --font: "Manrope", "Inter", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: #fbfaf7;
  color: #23232e;
  line-height: 1.65;
  min-height: 100vh;
  position: relative;
}
.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 15% 20%, rgba(255,107,107,0.08), transparent 50%),
    radial-gradient(circle at 85% 30%, rgba(20,184,166,0.08), transparent 50%),
    radial-gradient(circle at 50% 90%, rgba(255,184,0,0.06), transparent 50%),
    #fbfaf7;
}
.article-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}
.back {
  display: inline-block;
  color: var(--turq);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 24px;
}
.back:hover { opacity: 0.75; }
.rubric-tag {
  display: inline-block;
  background: rgba(20,184,166,0.1);
  border: 1px solid rgba(20,184,166,0.25);
  color: #0f9488;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}
h1 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.14;
  margin-bottom: 32px;
  color: #16161f;
}
.content h2 {
  font-size: clamp(22px, 3vw, 27px);
  font-weight: 700;
  margin: 40px 0 14px;
  color: #16161f;
}
.content p {
  font-size: 17px;
  line-height: 1.72;
  margin-bottom: 18px;
  color: #34343f;
}
.content ul { margin: 0 0 20px 22px; }
.content li {
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 8px;
  color: #34343f;
}
.content b { color: #16161f; }
.art-footer {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid rgba(0,0,0,0.08);
  font-size: 14px;
  color: #888892;
}
.related {
  margin-top: 48px;
  padding: 28px;
  background: rgba(255,255,255,0.6);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 20px;
}
.related-title {
  font-size: 20px;
  font-weight: 700;
  color: #16161f;
  margin-bottom: 16px;
}
.related-grid {
  display: grid;
  gap: 12px;
}
.related-card {
  display: block;
  padding: 14px 18px;
  background: #fff;
  border: 1px solid rgba(20,184,166,0.25);
  border-radius: 12px;
  color: #0f9488;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: border-color .2s, transform .2s;
}
.related-card:hover {
  border-color: #14b8a6;
  transform: translateX(4px);
}