.regional-cooperation { padding: clamp(32px,4vw,56px) 0; }
.regional-cooperation .container { max-width:1160px; margin:0 auto; padding:0 20px; }
.rc-rail {
  display: flex;
  align-items: center;
  gap: 12px;
}
.rc-rail__track {
  display: flex;
  align-items: center;
  gap: 24px;
  overflow: hidden;
  scroll-behavior: smooth;
  flex: 1;
}
.rc-logo__item {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
.rail-btn { flex: 0 0 auto; }