/* Deep Space only; reuse the approved article grid and mobile rules unchanged. */
.deep-space-page .travel-hero {
 background-image:linear-gradient(90deg,#020b1cf5,#020b1cbf 40%,#020b1c44 75%,#020b1c22),url('../assets/space/01-space-exploration/deep-space-exploration/photos/04-interstellar-future.PNG');
 background-position:center 58%;
}
.deep-space-page .travel-hero h1 { color:#9fd9ff; text-shadow:0 0 14px #1688ed77; }
.deep-space-page .travel-hero h1 span { color:#fff; text-shadow:none; }
.deep-space-page .travel-subnav a[aria-current] { background:linear-gradient(110deg,#126ac4c9,#072a5b); box-shadow:inset 0 0 20px #299bff88,0 0 12px #168bff66; outline:1px solid #a0ddff; outline-offset:-1px; }
.deep-space-page .section-number { color:#8ed4ff; }
.deep-space-page .travel-section figure img { height:auto; object-fit:contain; }
.deep-space-page .deep-references { display:flex; flex-wrap:wrap; justify-content:center; gap:4px 20px; padding-top:24px; }
.deep-space-page .deep-references a { display:inline-flex; align-items:center; min-height:44px; font-size:12px; color:#bfd9ef; text-decoration:underline; text-underline-offset:3px; }
@media(max-width:760px) {
 .deep-space-page .travel-hero { background-position:65% center; }
 .deep-space-page .deep-references { justify-content:flex-start; gap:0 14px; }
}