/* TERRA GEO real-interface evidence stage — fully namespaced. */
.lingdi-ai-scenes {
  --lais-bg: #050807;
  --lais-paper: #f4f6f2;
  --lais-muted: rgba(244, 246, 242, 0.68);
  --lais-line: rgba(244, 246, 242, 0.2);
  --lais-lime: #c8ff3d;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  overflow: clip;
  border-top: 0;
  background:
    radial-gradient(circle at 76% 32%, rgba(23, 94, 74, 0.32), transparent 34%),
    linear-gradient(135deg, #050807 0%, #07110e 58%, #050807 100%);
  color: var(--lais-paper);
}

.lingdi-ai-scenes *,
.lingdi-ai-scenes *::before,
.lingdi-ai-scenes *::after {
  box-sizing: border-box;
}

.lingdi-ai-scenes__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.36;
  background: radial-gradient(circle at 70% 50%, rgba(200,255,61,.11), transparent 30%);
}

.lingdi-ai-scenes__inner {
  width: min(100% - 64px, 1440px);
  margin: 0 auto;
  padding: clamp(88px, 9vw, 142px) 0 clamp(76px, 8vw, 124px);
}

.lingdi-ai-scenes__heading {
  display: grid;
  grid-template-columns: minmax(180px, 0.4fr) minmax(0, 1.6fr);
  gap: clamp(28px, 6vw, 92px);
  align-items: start;
  margin-bottom: clamp(48px, 6vw, 86px);
}

.lingdi-ai-scenes__kicker,
.lingdi-ai-scenes__active-meta,
.lingdi-ai-scenes__tab-index {
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.lingdi-ai-scenes__kicker {
  margin: 8px 0 0;
  color: var(--lais-lime);
  font-size: 13px;
  font-weight: 760;
}

.lingdi-ai-scenes__heading h2 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(52px, 5.5vw, 82px);
  line-height: 0.96;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.lingdi-ai-scenes__lead {
  grid-column: 2;
  max-width: 790px;
  margin: -34px 0 0;
  color: var(--lais-muted);
  font-size: clamp(16px, 1.25vw, 20px);
  line-height: 1.72;
}

.lingdi-ai-scenes__stage {
  display: grid;
  grid-template-columns: minmax(290px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(48px, 8vw, 132px);
  align-items: center;
  min-height: min(74svh, 820px);
}

.lingdi-ai-scenes__carousel {
  position: relative;
  width: auto;
  height: min(72svh, 780px);
  max-width: 100%;
  margin: 0 auto;
  overflow: hidden;
  aspect-ratio: 9 / 16;
  perspective: 1100px;
  touch-action: pan-y;
}

.lingdi-ai-scenes__carousel::before {
  position: absolute;
  inset: 12% 7% 8%;
  z-index: 0;
  border-radius: 44%;
  background: radial-gradient(circle at 50% 52%, rgba(200, 255, 61, 0.12), rgba(23, 94, 74, 0.08) 42%, transparent 70%);
  filter: blur(26px);
  opacity: 0.72;
  transform: translate3d(0, 0, -160px) scale(.92);
  transition: transform 720ms cubic-bezier(.18,.8,.2,1), opacity 420ms ease;
  content: "";
  pointer-events: none;
}

.lingdi-ai-scenes__carousel[data-direction="next"]::before {
  transform: translate3d(5%, 0, -160px) scale(1);
}

.lingdi-ai-scenes__carousel[data-direction="previous"]::before {
  transform: translate3d(-5%, 0, -160px) scale(1);
}

.lingdi-ai-scenes__carousel-track {
  position: relative;
  z-index: 1;
  display: flex;
  width: 100%;
  height: 100%;
  transform: translate3d(0, 0, 0);
  transform-style: preserve-3d;
  transition: transform 680ms cubic-bezier(.18,.82,.2,1);
  will-change: transform;
}

.lingdi-ai-scenes__frame {
  position: relative;
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  aspect-ratio: 9 / 16;
  max-width: 100%;
  margin: 0 auto;
  overflow: visible;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  opacity: .46;
  filter: blur(4px) brightness(.62) saturate(.78);
  transform: translate3d(-7%, 0, -150px) rotateY(-5deg) scale(.88);
  transform-origin: 50% 50%;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  transition:
    transform 680ms cubic-bezier(.18,.82,.2,1),
    filter 520ms cubic-bezier(.18,.82,.2,1),
    opacity 420ms ease;
  will-change: transform, filter, opacity;
  touch-action: pan-y;
}

.lingdi-ai-scenes__frame.is-active {
  z-index: 2;
  opacity: 1;
  filter: blur(0) brightness(1) saturate(1);
  transform: translate3d(0, 0, 0) rotateY(0) scale(1);
}

.lingdi-ai-scenes__frame.is-before {
  opacity: .42;
  transform: translate3d(8%, 0, -170px) rotateY(5deg) scale(.86);
}

.lingdi-ai-scenes__frame.is-after {
  opacity: .42;
  transform: translate3d(-8%, 0, -170px) rotateY(-5deg) scale(.86);
}

.lingdi-ai-scenes__carousel::after {
  position: absolute;
  right: 50%;
  bottom: 18px;
  z-index: 4;
  padding: 0;
  border-radius: 0;
  color: rgba(244, 246, 242, 0.76);
  background: transparent;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  letter-spacing: .16em;
  content: attr(data-counter);
  transform: translateX(50%);
  pointer-events: none;
}

.lingdi-ai-scenes__carousel-controls {
  position: absolute;
  right: 14px;
  bottom: 10px;
  left: 14px;
  z-index: 5;
  height: 42px;
  pointer-events: none;
}

.lingdi-ai-scenes__carousel-arrow {
  position: absolute;
  bottom: 0;
  display: block;
  width: 58px;
  height: 42px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: rgba(244,246,242,.84);
  cursor: pointer;
  pointer-events: auto;
  transition: color .24s ease, opacity .28s ease, transform .28s ease, visibility .28s ease;
}

.lingdi-ai-scenes__carousel-arrow--previous { left: 0; }
.lingdi-ai-scenes__carousel-arrow--next { right: 0; }

.lingdi-ai-scenes__arrow-trail {
  position: absolute;
  top: 20px;
  width: 38px;
  height: 1px;
  background: linear-gradient(90deg, transparent, currentColor 52%, var(--lais-lime));
  box-shadow: 0 0 10px rgba(200,255,61,.28);
  transform-origin: center;
}

.lingdi-ai-scenes__carousel-arrow--previous .lingdi-ai-scenes__arrow-trail {
  left: 10px;
  background: linear-gradient(90deg, var(--lais-lime), currentColor 48%, transparent);
}

.lingdi-ai-scenes__carousel-arrow--next .lingdi-ai-scenes__arrow-trail { right: 10px; }

.lingdi-ai-scenes__arrow-head {
  position: absolute;
  top: 15px;
  width: 11px;
  height: 11px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  filter: drop-shadow(0 0 5px rgba(200,255,61,.45));
}

.lingdi-ai-scenes__carousel-arrow--previous .lingdi-ai-scenes__arrow-head {
  left: 9px;
  transform: rotate(-135deg);
}

.lingdi-ai-scenes__carousel-arrow--next .lingdi-ai-scenes__arrow-head {
  right: 9px;
  transform: rotate(45deg);
}

.lingdi-ai-scenes__carousel-arrow:hover,
.lingdi-ai-scenes__carousel-arrow:focus-visible {
  color: #c8ff3d;
}

.lingdi-ai-scenes__carousel-arrow--previous:hover,
.lingdi-ai-scenes__carousel-arrow--previous:focus-visible {
  transform: translateX(-4px);
}

.lingdi-ai-scenes__carousel-arrow--next:hover,
.lingdi-ai-scenes__carousel-arrow--next:focus-visible {
  transform: translateX(4px);
}

.lingdi-ai-scenes__carousel-arrow:focus-visible {
  outline: 1px solid rgba(200,255,61,.7);
  outline-offset: -5px;
}

.lingdi-ai-scenes__carousel-arrow:disabled {
  visibility: hidden;
  opacity: 0;
  cursor: default;
  pointer-events: none;
  transform: none;
}

/* Keep the mobile affordance unambiguous at each carousel boundary. */
.lingdi-ai-scenes__carousel[data-position="start"] .lingdi-ai-scenes__carousel-arrow--previous,
.lingdi-ai-scenes__carousel[data-position="end"] .lingdi-ai-scenes__carousel-arrow--next {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.lingdi-ai-scenes__carousel[data-position="start"] .lingdi-ai-scenes__carousel-arrow--next,
.lingdi-ai-scenes__carousel[data-position="end"] .lingdi-ai-scenes__carousel-arrow--previous,
.lingdi-ai-scenes__carousel[data-position="middle"] .lingdi-ai-scenes__carousel-arrow {
  visibility: visible;
  opacity: 1;
}

.lingdi-ai-scenes__carousel-arrow:not(:disabled) .lingdi-ai-scenes__arrow-trail {
  animation: lingdi-ai-arrow-pulse 1.9s ease-in-out infinite;
}

@keyframes lingdi-ai-arrow-pulse {
  0%, 100% { opacity: .52; transform: scaleX(.82); }
  50% { opacity: 1; transform: scaleX(1); }
}

.lingdi-ai-scenes__video {
  position: absolute;
  z-index: 1;
  top: 12.39%;
  left: 19.44%;
  display: block;
  width: 61.11%;
  height: 74.61%;
  object-fit: fill;
  object-position: center;
  border-radius: 9% / 4.1%;
  background: #020403;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}

.lingdi-ai-scenes__frame.needs-manual-play .lingdi-ai-scenes__video {
  pointer-events: auto;
}

.lingdi-ai-scenes__shell {
  position: absolute;
  z-index: 2;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
  user-select: none;
}

.lingdi-ai-scenes__copy {
  max-width: 760px;
}

.lingdi-ai-scenes__active-meta {
  margin: 0 0 22px;
  color: var(--lais-lime);
  font-size: 12px;
  font-weight: 760;
}

.lingdi-ai-scenes__copy h3 {
  margin: 0;
  font-size: clamp(44px, 5.3vw, 86px);
  line-height: 0.98;
  letter-spacing: -0.05em;
  text-wrap: balance;
}

.lingdi-ai-scenes__active-summary {
  max-width: 680px;
  margin: 32px 0 0;
  color: var(--lais-muted);
  font-size: clamp(17px, 1.4vw, 22px);
  line-height: 1.72;
}

.lingdi-ai-scenes__tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: clamp(54px, 7vw, 96px) 0 0;
  border-top: 0;
  border-bottom: 0;
}

.lingdi-ai-scenes__tab {
  position: relative;
  min-width: 0;
  min-height: 184px;
  padding: 28px clamp(20px, 2.4vw, 38px) 30px;
  border: 0;
  border-left: 0;
  border-radius: 0;
  color: var(--lais-paper);
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease;
}

.lingdi-ai-scenes__tab:first-child {
  border-left: 0;
}

.lingdi-ai-scenes__tab::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 3px;
  background: var(--lais-lime);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 180ms ease;
  content: "";
}

.lingdi-ai-scenes__tab:hover,
.lingdi-ai-scenes__tab:focus-visible,
.lingdi-ai-scenes__tab[aria-selected="true"] {
  background: linear-gradient(180deg, rgba(244, 246, 242, 0.07), transparent 80%);
}

.lingdi-ai-scenes__tab[aria-selected="true"]::after {
  transform: scaleX(1);
}

.lingdi-ai-scenes__tab-index {
  display: block;
  margin-bottom: 18px;
  color: var(--lais-lime);
  font-size: 11px;
  font-weight: 760;
}

.lingdi-ai-scenes__tab strong {
  display: block;
  font-size: clamp(21px, 1.8vw, 29px);
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.lingdi-ai-scenes__tab small {
  display: block;
  margin-top: 14px;
  color: var(--lais-muted);
  font-size: 13px;
  line-height: 1.55;
}

.lingdi-ai-scenes__status {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 767px) {
  .lingdi-ai-scenes__inner {
    width: min(100% - 32px, 520px);
    padding: 76px 0 82px;
  }

  .lingdi-ai-scenes__heading {
    display: block;
    margin-bottom: 46px;
  }

  .lingdi-ai-scenes__heading h2 {
    margin-top: 20px;
    font-size: clamp(43px, 12.2vw, 62px);
  }

  .lingdi-ai-scenes__lead {
    margin: 24px 0 0;
    font-size: 16px;
  }

  .lingdi-ai-scenes__stage {
    grid-template-columns: 1fr;
    gap: 38px;
    min-height: 0;
  }

  .lingdi-ai-scenes__frame {
    width: 100%;
    height: 100%;
    max-height: none;
    padding: 0;
    border-radius: 0;
  }

  .lingdi-ai-scenes__carousel {
    width: min(100%, 342px);
    height: auto;
  }

  .lingdi-ai-scenes__carousel::after {
    right: 50%;
    bottom: 14px;
  }

  .lingdi-ai-scenes__video { border-radius: 9% / 4.1%; }

  .lingdi-ai-scenes__copy h3 {
    font-size: clamp(39px, 11vw, 56px);
  }

  .lingdi-ai-scenes__active-summary {
    margin-top: 22px;
    font-size: 16px;
  }

  .lingdi-ai-scenes__tabs {
    display: none;
    gap: 0;
    width: calc(100vw - 16px);
    margin-top: 52px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .lingdi-ai-scenes__tabs::-webkit-scrollbar {
    display: none;
  }

  .lingdi-ai-scenes__tab {
    flex: 0 0 min(78vw, 310px);
    min-height: 166px;
    padding: 24px 22px 26px;
  }

  .lingdi-ai-scenes__tab:first-child { border-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .lingdi-ai-scenes__carousel-track,
  .lingdi-ai-scenes__frame,
  .lingdi-ai-scenes__carousel::before { transition: none; }
  .lingdi-ai-scenes__carousel-arrow:not(:disabled) .lingdi-ai-scenes__arrow-trail { animation: none; }
}

@media (prefers-reduced-motion: reduce) {
  .lingdi-ai-scenes__tab,
  .lingdi-ai-scenes__tab::after {
    transition: none;
  }
}