/* ===== Teks berjalan (kanan ke kiri) di header ===== */
.pkp_structure_head::after {
  content: "Selamat datang di Rumah Jurnal IAI Yapnas Jeneponto \2014  Welcome to the Journal House of IAI Yapnas Jeneponto";
  display: block;
  clear: both;
  width: 100%;
  box-sizing: border-box;
  padding: 7px 0;
  background: rgba(0, 0, 0, 0.18);   /* strip sedikit lebih gelap dari warna header */
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-indent: 100%;
  animation: rj-marquee 22s linear infinite;
}
@keyframes rj-marquee {
  from { text-indent: 100%; }
  to   { text-indent: -130ch; }
}
.pkp_structure_head:hover::after { animation-play-state: paused; }  /* berhenti saat disorot mouse */
@media (prefers-reduced-motion: reduce) {
  .pkp_structure_head::after { animation: none; text-indent: 0; }
}