/* Apple-inspired web materials: controls float; original photographs stay clear. */
.glass-ui {
  --glass-fill: #f8faff;
  --glass-soft-fill: #f5f8ff;
  --glass-photo-control: #f8faff;
  --glass-blur: none;
  --glass-edge: rgba(255, 255, 255, .95);
  --glass-shadow: 0 12px 34px rgba(29, 57, 105, .11), 0 2px 5px rgba(29, 57, 105, .045);
  background: #fff;
}
@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass-ui {
    --glass-fill: rgba(249, 251, 255, .78);
    --glass-soft-fill: rgba(248, 251, 255, .58);
    --glass-photo-control: rgba(255, 255, 255, .76);
    --glass-blur: blur(22px) saturate(155%);
  }
}

/* One floating navigation surface, without nested blur layers. */
.glass-ui .site-header {
  position: sticky;
  top: 12px;
  z-index: 30;
  height: 76px;
  margin: 12px 0 6px;
  background: transparent;
  pointer-events: none;
}
.glass-ui .nav {
  height: 76px;
  padding: 10px 18px;
  gap: 18px;
  border: 1px solid var(--glass-edge);
  border-radius: 999px;
  background: var(--glass-fill);
  box-shadow: var(--glass-shadow), inset 0 1px 1px #fff, inset 0 -1px 1px rgba(128, 158, 213, .22);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  pointer-events: auto;
}
.glass-ui .nav-links { gap: 5px; font-size: 12px; }
.glass-ui .nav-links > a { padding: 0 12px; border-radius: 999px; }
.glass-ui .nav-links > a:hover { background: rgba(255, 255, 255, .64); }
.glass-ui .nav-links > a[aria-current=page] {
  background: rgba(255, 255, 255, .76);
  box-shadow: 0 2px 8px rgba(30, 65, 126, .06), inset 0 1px 0 #fff;
}
.glass-ui .nav-links > a[aria-current=page]::after { bottom: 4px; }
.glass-ui .nav-right { gap: 14px; }
.glass-ui .language {
  border-radius: 50%;
  background: rgba(255, 255, 255, .55);
  border: 1px solid rgba(255, 255, 255, .9);
  box-shadow: inset 0 1px 0 #fff, 0 2px 7px rgba(30, 65, 126, .04);
}

/* Tinted, tactile primary actions retain strong white-text contrast. */
.glass-ui .button.primary {
  position: relative;
  background: linear-gradient(155deg, rgba(255,255,255,.10), transparent 48%, rgba(0,22,98,.12)), rgba(5, 57, 211, .96);
  color: #fff;
  border: 1px solid rgba(255,255,255,.4);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.55), inset 0 -1px 2px rgba(0,25,119,.25), 0 7px 18px rgba(10,75,255,.2);
  -webkit-backdrop-filter: blur(12px) saturate(135%);
  backdrop-filter: blur(12px) saturate(135%);
  text-shadow: 0 1px 1px rgba(0,29,109,.12);
}
.glass-ui .button.primary:hover {
  background: linear-gradient(155deg, rgba(255,255,255,.12), transparent 50%, rgba(0,22,98,.12)), #073dcf;
  box-shadow: inset 0 1px 1px rgba(255,255,255,.65), 0 10px 24px rgba(10,75,255,.24);
}
.glass-ui .button:active { transform: translateY(0) scale(.98); }
.glass-ui .button.white, .glass-ui .button.outline {
  background: var(--glass-photo-control);
  border: 1px solid var(--glass-edge);
  box-shadow: inset 0 1px 1px #fff, 0 4px 12px rgba(21,38,74,.09);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
}

/* The frame has a frosted edge; no blur, tint or highlight covers the car. */
.glass-ui .vehicle-led, .glass-ui .food-hero {
  background: radial-gradient(ellipse at 81% 28%, rgba(31,90,255,.085), transparent 64%), linear-gradient(#fbfcff, #fff 94%);
}
.glass-ui .ride-postcard, .glass-ui .cabin-postcard {
  background: var(--glass-soft-fill);
  border: 1px solid var(--glass-edge);
  border-radius: 25px;
  box-shadow: inset 0 1px 2px #fff, inset 0 -1px 1px rgba(124,159,217,.23), 0 23px 50px rgba(35,62,108,.13), 0 3px 7px rgba(35,62,108,.07);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
  backdrop-filter: blur(14px) saturate(130%);
}
.glass-ui .ride-postcard img { border-radius: 18px; }
/* Expose the Chongqing lettering beside the photograph, as in the approved composition. */
.glass-ui .ride-art .hero-character { left:-4%; }
.glass-ui .ride-postcard { left:13%; width:85%; }
.glass-ui .cabin-postcard { border-radius: 19px; }
.glass-ui .cabin-postcard img { border-radius: 13px; }
.glass-ui .ride-postcard figcaption { left: 21px; right: 21px; }
.glass-ui .cabin-postcard figcaption { left: 13px; right: 13px; }
.glass-ui .ride-seal, .glass-ui .food-art .art-stamp {
  border-color: rgba(255,255,255,.95);
  background: var(--glass-photo-control);
  box-shadow: inset 0 1px 2px #fff, 0 5px 18px rgba(36,66,122,.14), inset 0 -1px 1px rgba(94,136,215,.25);
  -webkit-backdrop-filter: blur(14px) saturate(145%);
  backdrop-filter: blur(14px) saturate(145%);
}
.glass-ui .vehicle-section { background: #f2f5fc; }
.glass-ui .vehicle-photo, .glass-ui .teaser-image, .glass-ui .dish-photo { border-radius: 22px; }
.glass-ui .vehicle-photo, .glass-ui .local-photo { box-shadow: 0 6px 20px rgba(26,47,85,.08); }
.glass-ui .vehicle-enlarge, .glass-ui .photo-arrow, .glass-ui .dialog-close {
  color: var(--ink);
  background: var(--glass-photo-control);
  border: 1px solid var(--glass-edge);
  box-shadow: inset 0 1px 1px #fff, inset 0 -1px 1px rgba(104,127,165,.25), 0 4px 12px rgba(12,28,54,.16);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
}
.glass-ui .photo-caption {
  background: var(--glass-fill);
  color: var(--ink);
  border: 1px solid var(--glass-edge);
  border-radius: 14px;
  box-shadow: inset 0 1px 1px #fff, 0 3px 12px rgba(21,38,74,.1);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
}
.glass-ui .filters {
  background: var(--glass-fill);
  border: 1px solid var(--glass-edge);
  box-shadow: inset 0 1px 1px #fff, 0 6px 20px rgba(36,66,122,.07);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
}
.glass-ui .chosen-box, .glass-ui .vehicle-preference-field, .glass-ui .order-note, .glass-ui .request-preview {
  background: #f7f9ff;
  border: 1px solid #e5ebf7;
  box-shadow: inset 0 1px 0 #fff, 0 3px 12px rgba(21,38,74,.035);
}
.glass-ui .selection-tray {
  background: rgba(21,38,74,.92);
  border: 1px solid rgba(255,255,255,.36);
  box-shadow: inset 0 1px 1px rgba(255,255,255,.2), 0 12px 30px rgba(21,38,74,.2);
  -webkit-backdrop-filter: blur(22px) saturate(145%);
  backdrop-filter: blur(22px) saturate(145%);
}
.glass-ui dialog { border: 1px solid rgba(255,255,255,.9); border-radius: 26px; }
.glass-ui dialog::backdrop { -webkit-backdrop-filter: blur(9px); backdrop-filter: blur(9px); background: rgba(12,25,48,.48); }

/* Existing official filing records remain identifiable in both languages. */
.footer-filings { display:flex; flex-wrap:wrap; gap:12px; align-items:center; margin-top:22px; }
.filing-chip {
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:44px;
  padding:10px 16px;
  border-radius:999px;
  border:1px solid #dce4f2;
  color:#53617a;
  background:#f5f7fc;
  font-size:12px;
  line-height:1.5;
}
.filing-chip img { flex-shrink:0; width:18px; height:20px; object-fit:contain; }
.filing-chip:hover { color:var(--blue); border-color:#b9caff; }
.glass-ui .filing-chip {
  background:var(--glass-fill);
  border-color:#e0e7f3;
  box-shadow:inset 0 1px 1px #fff, 0 3px 10px rgba(21,38,74,.035);
}

@media(max-width:1100px) {
  .glass-ui .ride-art .hero-character { font-size:128px; }
  .glass-ui .nav-links { gap:2px; }
  .glass-ui .nav-links > a { padding-inline:9px; }
  .glass-ui .nav-links .nav-assistance { display:none; }
  .glass-ui .nav-right { gap:8px; }
}
@media(max-width:800px) {
  .glass-ui .ride-art .hero-character { left:0; font-size:100px; }
  .glass-ui .ride-postcard { left:20%; width:78%; }
  .glass-ui .site-header, .glass-ui .nav { height:70px; }
  .glass-ui .nav { padding:8px 14px; gap:12px; }
}
@media(max-width:600px) {
  .glass-ui .ride-art .hero-character { left:0; font-size:80px; }
  .glass-ui .ride-postcard { left:18%; width:80%; }
  .glass-ui .site-header { top:8px; height:64px; margin:8px 0 4px; }
  .glass-ui .nav { width:calc(100% - 24px); height:64px; padding:8px 10px; gap:6px; }
  .glass-ui .nav-links { font-size:11px; gap:2px; }
  .glass-ui .nav-links > a { padding-inline:8px; }
  .glass-ui .nav-right { gap:0; }
  .glass-ui .language { min-width:44px; min-height:44px; }
  .glass-ui .ride-postcard { border-radius:20px; }
  .glass-ui .ride-postcard img { border-radius:14px; }
  .glass-ui .ride-postcard figcaption { left:15px; right:15px; }
  .glass-ui .cabin-postcard { border-radius:15px; }
  .glass-ui .cabin-postcard img { border-radius:10px; }
  .glass-ui .cabin-postcard figcaption { left:10px; right:10px; }
  .glass-ui .vehicle-photo, .glass-ui .teaser-image, .glass-ui .dish-photo { border-radius:18px; }
  .footer-filings { gap:10px; margin-top:20px; align-items:flex-start; }
  .filing-chip { font-size:11px; padding:10px 13px; gap:7px; }
}
@media(max-width:360px) {
  .glass-ui .nav { padding-inline:8px; gap:4px; }
  .glass-ui .nav-links > a { padding-inline:6px; }
  .glass-ui .nav-links { font-size:10px; }
  .filing-chip { padding-inline:11px; font-size:10px; }
}

/* Readable opaque materials for reduced transparency, contrast and no-blur renderers. */
@media(prefers-reduced-transparency:reduce), (prefers-contrast:more) {
  .glass-ui { --glass-fill:#f8faff; --glass-soft-fill:#f5f8ff; --glass-photo-control:#fff; --glass-blur:none; }
  .glass-ui .ride-postcard, .glass-ui .cabin-postcard, .glass-ui .ride-seal,
  .glass-ui .food-art .art-stamp, .glass-ui .button,
  .glass-ui .button.primary, .glass-ui .button.white, .glass-ui .button.outline,
  .glass-ui .selection-tray,
  .glass-ui .vehicle-enlarge, .glass-ui .photo-arrow, .glass-ui .dialog-close {
    -webkit-backdrop-filter:none; backdrop-filter:none;
  }
  .glass-ui .button.primary { background:#073dcf; }
  .glass-ui .selection-tray { background:#15264a; }
  .glass-ui .nav, .glass-ui dialog { border-color:#b8c6df; }
  .glass-ui .filing-chip { color:#263a5d; border-color:#b8c6df; }
  .glass-ui dialog::backdrop { -webkit-backdrop-filter:none; backdrop-filter:none; }
}
@media(prefers-reduced-motion:reduce) {
  .glass-ui .button, .glass-ui .vehicle-photo img { transition:none; }
  .glass-ui .button:hover, .glass-ui .button:active { transform:none; }
}
@media(forced-colors:active) {
  .glass-ui .nav, .glass-ui .button, .glass-ui .language, .glass-ui .filing-chip,
  .glass-ui .vehicle-enlarge, .glass-ui .dialog-close { border:1px solid ButtonText; box-shadow:none; }
}