.orbita-earth-section {
  position: relative;
  isolation: isolate;
  width: min(1500px, calc(100% - 32px));
  margin: clamp(68px, 10vw, 150px) auto;
  padding: clamp(28px, 5vw, 74px);
  overflow: hidden;
  border: 1px solid rgba(136, 215, 239, 0.16);
  border-radius: clamp(28px, 5vw, 64px);
  color: #edf8ff;
  background:
    linear-gradient(140deg, rgba(11, 30, 47, 0.9), rgba(2, 9, 18, 0.96)),
    radial-gradient(circle at 20% 0%, rgba(36, 207, 187, 0.17), transparent 40%);
  box-shadow:
    0 54px 130px rgba(0, 5, 14, 0.46),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: blur(28px) saturate(135%);
  backdrop-filter: blur(28px) saturate(135%);
}

.orbita-earth-section::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(94, 198, 220, 0.038) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94, 198, 220, 0.038) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 82%);
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.orbita-earth-atmosphere {
  position: absolute;
  z-index: -1;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.orbita-earth-atmosphere i {
  position: absolute;
  left: var(--star-x, 50%);
  top: var(--star-y, 50%);
  width: var(--star-size, 2px);
  height: var(--star-size, 2px);
  border-radius: 50%;
  opacity: var(--star-opacity, 0.5);
  background: #c9f6ff;
  box-shadow: 0 0 8px rgba(167, 240, 255, 0.85);
  animation: orbita-star-drift var(--star-duration, 10s) ease-in-out
    infinite alternate;
}

.orbita-earth-heading {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.7fr);
  gap: 20px clamp(30px, 6vw, 110px);
  align-items: end;
  margin-bottom: clamp(30px, 5vw, 70px);
}

.orbita-earth-eyebrow {
  grid-column: 1 / -1;
  margin: 0;
  color: #83f1cf !important;
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
  font-size: clamp(10px, 0.9vw, 13px);
  letter-spacing: 0.18em;
}

.orbita-earth-heading h2 {
  margin: 0;
  max-width: 840px;
  color: #f4fbff;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(34px, 5.2vw, 78px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.orbita-earth-heading > p:last-child {
  margin: 0;
  color: rgba(215, 231, 241, 0.72);
  font-size: clamp(14px, 1.2vw, 17px);
  line-height: 1.9;
}

.orbita-earth-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: clamp(22px, 4vw, 56px);
  align-items: center;
}

.orbita-earth-viewport {
  position: relative;
  min-height: clamp(440px, 54vw, 720px);
  overflow: hidden;
  border: 1px solid rgba(145, 231, 255, 0.16);
  border-radius: clamp(26px, 4vw, 48px);
  background:
    radial-gradient(circle at 50% 45%, rgba(32, 123, 148, 0.16), transparent 46%),
    linear-gradient(180deg, rgba(0, 6, 15, 0.62), rgba(1, 8, 17, 0.95));
  box-shadow:
    inset 0 0 80px rgba(30, 163, 183, 0.08),
    0 38px 100px rgba(0, 3, 12, 0.32);
}

.orbita-mapbox-globe {
  position: absolute;
  z-index: 5;
  inset: 0;
  opacity: 0;
  transition: opacity 900ms ease;
}

.orbita-earth-viewport.has-live-map .orbita-mapbox-globe {
  opacity: 1;
}

.orbita-earth-viewport.has-live-map .orbita-css-earth,
.orbita-earth-viewport.has-live-map .orbita-orbit {
  opacity: 0;
}

.orbita-css-earth {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 48%;
  width: min(68%, 520px);
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 50%;
  background:
    radial-gradient(circle at 31% 29%, rgba(128, 255, 228, 0.62), transparent 3%),
    radial-gradient(ellipse at 42% 38%, #3d9b7f 0 9%, transparent 10%),
    radial-gradient(ellipse at 66% 58%, #417d61 0 12%, transparent 13%),
    radial-gradient(ellipse at 30% 69%, #276b62 0 8%, transparent 9%),
    radial-gradient(circle at 43% 40%, #185d83, #07304e 58%, #020914 75%);
  box-shadow:
    -28px -12px 85px rgba(75, 222, 241, 0.22),
    35px 20px 90px rgba(0, 0, 0, 0.75),
    inset -45px -24px 75px rgba(0, 2, 8, 0.86),
    inset 16px 10px 38px rgba(138, 245, 255, 0.17);
  transform: translate(-50%, -50%);
  transition: opacity 800ms ease;
  animation: orbita-earth-float 8s ease-in-out infinite;
}

.orbita-earth-night,
.orbita-earth-land,
.orbita-earth-grid,
.orbita-earth-terminator,
.orbita-earth-glow {
  position: absolute;
  inset: 0;
  border-radius: 50%;
}

.orbita-earth-land {
  opacity: 0.78;
  background:
    radial-gradient(ellipse at 61% 31%, transparent 0 15%, rgba(114, 232, 173, 0.55) 16% 20%, transparent 21%),
    radial-gradient(ellipse at 35% 57%, rgba(97, 202, 144, 0.45) 0 12%, transparent 13%);
  filter: blur(3px);
  animation: orbita-continent-drift 18s linear infinite;
}

.orbita-earth-grid {
  opacity: 0.2;
  background:
    repeating-radial-gradient(ellipse at center, transparent 0 31px, rgba(162, 239, 255, 0.45) 32px 33px),
    repeating-linear-gradient(90deg, transparent 0 45px, rgba(162, 239, 255, 0.28) 46px 47px);
  mix-blend-mode: screen;
}

.orbita-earth-terminator {
  background: linear-gradient(104deg, transparent 18%, rgba(0, 4, 12, 0.1) 48%, rgba(0, 3, 10, 0.92) 72%);
}

.orbita-earth-glow {
  inset: -4%;
  border: 1px solid rgba(123, 235, 255, 0.4);
  box-shadow:
    inset 0 0 28px rgba(103, 231, 255, 0.4),
    0 0 42px rgba(64, 205, 229, 0.28);
}

.orbita-orbit {
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 48%;
  width: min(82%, 650px);
  aspect-ratio: 1.8;
  border: 1px solid rgba(150, 238, 255, 0.26);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-16deg);
  transition: opacity 700ms ease;
  animation: orbita-orbit-turn 14s linear infinite;
}

.orbita-orbit-two {
  width: min(70%, 570px);
  transform: translate(-50%, -50%) rotate(58deg);
  animation-duration: 19s;
  animation-direction: reverse;
}

.orbita-satellite {
  position: absolute;
  left: 8%;
  top: 18%;
  width: 13px;
  height: 13px;
  border: 2px solid #c8fbff;
  border-radius: 3px;
  background: #55d9d1;
  box-shadow:
    -12px 0 0 -3px #72bbd1,
    12px 0 0 -3px #72bbd1,
    0 0 18px #75f4e4;
}

.orbita-earth-viewport-label {
  position: absolute;
  z-index: 8;
  left: clamp(16px, 3vw, 34px);
  bottom: clamp(16px, 3vw, 30px);
  display: grid;
  gap: 4px;
  max-width: calc(100% - 32px);
  padding: 13px 16px;
  border: 1px solid rgba(159, 231, 255, 0.16);
  border-radius: 16px;
  background: rgba(3, 13, 24, 0.6);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.orbita-earth-viewport-label span {
  color: #79e9ca;
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.14em;
}

.orbita-earth-viewport-label strong {
  font-size: 15px;
}

.orbita-earth-viewport-label small {
  color: rgba(208, 228, 238, 0.58);
  font-size: 10px;
}

.orbita-earth-viewport.has-live-map .orbita-earth-viewport-label small {
  font-size: 0;
}

.orbita-earth-viewport.has-live-map .orbita-earth-viewport-label small::after {
  content: "真实交互地球已连接";
  font-size: 10px;
}

.orbita-map-marker {
  width: 14px;
  height: 14px;
  padding: 0;
  border: 2px solid #eaffff;
  border-radius: 50%;
  background: #78f0c7;
  box-shadow:
    0 0 0 7px rgba(120, 240, 199, 0.14),
    0 0 24px #78f0c7;
  cursor: pointer;
}

.orbita-earth-missions {
  display: grid;
  gap: 10px;
}

.orbita-earth-mission-card {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 4px 14px;
  align-items: center;
  padding: 18px 18px 18px 16px;
  overflow: hidden;
  border: 1px solid rgba(160, 223, 241, 0.12);
  border-radius: 22px;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.018));
  transition:
    border-color 240ms ease,
    background 240ms ease,
    transform 240ms ease;
}

.orbita-earth-mission-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 2px;
  border-radius: 2px;
  background: #79e9ca;
  box-shadow: 0 0 16px #79e9ca;
  opacity: 0.35;
}

.orbita-earth-mission-card:hover {
  border-color: rgba(128, 237, 214, 0.34);
  background: linear-gradient(120deg, rgba(84, 218, 196, 0.1), rgba(255, 255, 255, 0.025));
  transform: translateX(-5px);
}

.orbita-earth-code {
  grid-row: 1 / 3;
  align-self: start;
  color: #78e9ca;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
}

.orbita-earth-mission-card h3 {
  margin: 0;
  color: #f1fbff;
  font-size: clamp(16px, 1.5vw, 21px);
  font-weight: 560;
}

.orbita-earth-mission-card p {
  grid-column: 2 / -1;
  margin: 5px 0 0;
  color: rgba(208, 227, 238, 0.68);
  font-size: 12px;
  line-height: 1.75;
}

.orbita-earth-mission-card button {
  grid-column: 3;
  grid-row: 1;
  padding: 7px 10px;
  border: 1px solid rgba(121, 233, 202, 0.22);
  border-radius: 999px;
  color: #d9fff5;
  background: rgba(121, 233, 202, 0.08);
  font: inherit;
  font-size: 10px;
  cursor: pointer;
}

.orbita-earth-mission-card button:hover,
.orbita-earth-mission-card button:focus-visible {
  color: #061d18;
  background: #88f0d1;
  outline: none;
}

.orbita-earth-evidence {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(26px, 4vw, 54px);
  overflow: hidden;
  border: 1px solid rgba(152, 220, 240, 0.12);
  border-radius: 20px;
  background: rgba(126, 220, 238, 0.12);
}

.orbita-earth-evidence div {
  display: grid;
  gap: 5px;
  padding: 17px clamp(16px, 2vw, 28px);
  background: rgba(3, 13, 24, 0.9);
}

.orbita-earth-evidence strong {
  color: #f1fbff;
  font-size: 12px;
}

.orbita-earth-evidence span {
  color: rgba(205, 227, 237, 0.58);
  font-size: 10px;
  line-height: 1.6;
}

@supports not ((-webkit-backdrop-filter: blur(2px)) or (backdrop-filter: blur(2px))) {
  .orbita-earth-section,
  .orbita-earth-viewport-label {
    background-color: #061321;
  }
}

@keyframes orbita-earth-float {
  0%, 100% { transform: translate(-50%, -50%) translateY(-5px) rotate(-1deg); }
  50% { transform: translate(-50%, -50%) translateY(7px) rotate(1deg); }
}

@keyframes orbita-continent-drift {
  to { transform: rotate(360deg) scale(1.04); }
}

@keyframes orbita-orbit-turn {
  to { transform: translate(-50%, -50%) rotate(344deg); }
}

@keyframes orbita-star-drift {
  from { opacity: 0.2; transform: translateY(0) scale(0.8); }
  to { opacity: 0.9; transform: translateY(-8px) scale(1.25); }
}

@media (max-width: 1040px) {
  .orbita-earth-heading {
    grid-template-columns: 1fr;
  }

  .orbita-earth-heading > * {
    grid-column: 1;
  }

  .orbita-earth-layout {
    grid-template-columns: 1fr;
  }

  .orbita-earth-viewport {
    min-height: min(640px, 80vw);
  }

  .orbita-earth-missions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .orbita-earth-section {
    width: calc(100% - 16px);
    margin-block: 54px;
    padding: 24px 14px;
    border-radius: 30px;
  }

  .orbita-earth-heading {
    margin-bottom: 26px;
  }

  .orbita-earth-heading h2 {
    font-size: clamp(32px, 11vw, 50px);
  }

  .orbita-earth-layout {
    gap: 18px;
  }

  .orbita-earth-viewport {
    min-height: 430px;
    border-radius: 24px;
  }

  .orbita-css-earth {
    width: 76%;
  }

  .orbita-earth-missions {
    grid-template-columns: 1fr;
  }

  .orbita-earth-mission-card {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .orbita-earth-mission-card button {
    grid-column: 2;
    grid-row: auto;
    justify-self: start;
    margin-top: 6px;
  }

  .orbita-earth-mission-card p {
    grid-column: 2;
  }

  .orbita-earth-evidence {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .orbita-earth-section *,
  .orbita-earth-section *::before,
  .orbita-earth-section *::after {
    animation: none !important;
    scroll-behavior: auto !important;
  }
}