/* 与 en_guides .guides-section-inner / en_about .about-intro 同类的定宽居中 */
.geo-hero-inner {
  width: 1360px;
  max-width: 100%;
  margin: 0 auto;
  /* padding: 0 40px; */
  box-sizing: border-box;
}

#articleBody {
  padding: 0px 40px 120px;
  gap: 0;
}

.geo-hero {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  /* gap: 40px; */
  width: 1360px;
  max-width: 100%;
  height: 400px;
  max-height: 400px;
  padding: 0 0px 0 40px;
  border-radius: 16px;
  background: #edeeff;
  overflow: visible;
}

.geo-hero-copy {
  flex: 1 1 0;
  /* max-width: 700px; */
  min-width: 0;
}

.geo-title {
  margin: 0;
  font-family: "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  color: #111111;
}

.geo-desc {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.6;
  color: rgba(0, 0, 0, 0.5);
}

.geo-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
}

.geo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
  box-sizing: border-box;
}

.geo-btn-primary {
  border: none;
  background: #111111;
  color: #ffffff;
}

.geo-btn-outline {
  border: 1px solid #111111;
  background: transparent;
  color: #111111;
}

.geo-hero-media {
  flex: 0 1 auto;
  min-width: 0;
  height: 100%;
  max-height: 400px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.geo-hero-image {
  display: block;
  /* width: 530px; */
  /* max-width: 100%; */
  /* height: auto; */
  max-height: 400px;
  object-fit: contain;
  object-position: right center;
}

@media (max-width: 1280px) {
  .geo-hero {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    height: auto;
    max-height: none;
    padding: 40px 32px 0;
    gap: 32px;
  }

  .geo-hero-copy,
  .geo-hero-media {
    flex: none;
    width: 100%;
    max-width: 880px;
    height: auto;
    max-height: none;
    margin-right: auto;
    margin-left: auto;
  }

  .geo-hero-media {
    justify-content: center;
  }

  .geo-hero-image {
    width: 100%;
    max-width: 100%;
    max-height: none;
  }
}

/* ---- Platform visibility ---- */
.geo-platform {
  margin-top: 100px;
}

.geo-platform-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  max-width: 1040px;
  margin: 0 auto;
  text-align: center;
}

.geo-platform-title {
  margin: 0;
  font-family: "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  font-size: 40px;
  font-weight: 700;
  line-height: 1.28;
  color: #111111;
}

.geo-platform-lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
  color: #666666;
}

.geo-platform-media {
  max-width: 1100px;
  margin: 64px auto 0;
  border-radius: 16px;
  overflow: hidden;
  background: #ffffff;
  /* box-shadow: 0 12px 48px rgba(17, 17, 17, 0.08); */
}

.geo-platform-media img,
.geo-search-compare img {
  display: block;
  width: 100%;
  max-width: 1100px;
  height: auto;
  margin-right: auto;
  margin-left: auto;
  vertical-align: middle;
}

.geo-platform-media img:not([src]),
.geo-platform-media img[src=""] {
  opacity: 0;
}

/* ---- Search has changed ---- */
.geo-search {
  margin-top: 100px;
}

.geo-search-compare {
  position: relative;
  isolation: isolate;
  max-width: 1100px;
  margin: 64px auto 0;
  background: transparent;
}

/* 右框在原图中占 1200 / 2220 的宽度 */
.geo-search-compare::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  width: calc(100% * 1200 / 2220);
  max-width: 600px;
  border-radius: 16px;
  box-shadow: 0 14px 36px 0 rgba(76, 85, 255, 0.12);
  pointer-events: none;
}

.geo-search-compare img:not([src]),
.geo-search-compare img[src=""] {
  opacity: 0;
}

.geo-search-closing {
  margin: 60px 0 0;
  text-align: center;
  font-size: 32px;
  font-weight: 700;
  line-height: 1.35;
  color: #111111;
}

.geo-search-closing-accent {
  color: #5856eb;
}

/* ---- Continuous optimization loop ---- */
.geo-loop {
  margin-top: 100px;
}

.geo-loop-media {
  max-width: 1100px;
  margin: 0 auto;
  margin-top: 60px;
}

.geo-loop-board {
  display: flex;
  align-items: center;
  gap: 36px;
  /* padding: 36px 32px; */
  border-radius: 16px;
  /* background: #05060d; */
}

.geo-loop-diagram {
  --geo-solid-stroke: 2.5px;
  position: relative;
  flex: 0 0 440px;
  width: 440px;
  height: 440px;
  container-type: inline-size;
}

.geo-loop-ring {
  position: absolute;
  left: 50%;
  top: 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.geo-loop-ring-dashed {
  width: 78%;
  height: 78%;
  overflow: visible;
}

.geo-loop-ring-dashed circle {
  fill: none;
  stroke: rgba(140, 138, 245, 0.25);
  stroke-width: 1.5px;
  stroke-dasharray: 16 18;
  vector-effect: non-scaling-stroke;
  transform-box: fill-box;
  transform-origin: center;
  animation: geo-loop-dash-spin 12s linear infinite;
}

@keyframes geo-loop-dash-spin {
  to {
    transform: rotate(360deg);
  }
}

.geo-loop-ring-solid {
  width: 68%;
  height: 68%;
  border: var(--geo-solid-stroke) solid rgba(140, 138, 245, 0.9);
}

.geo-loop-arrow {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  width: 0;
  height: 0;
  border-right: 7px solid transparent;
  border-left: 7px solid transparent;
  border-bottom: 12px solid #7a78f5;
  pointer-events: none;
  animation: geo-loop-arrow-spin 12s linear infinite;
}

@keyframes geo-loop-arrow-spin {
  from {
    transform: translate(-50%, -50%) rotate(0deg)
      translateY(calc(-34cqw + var(--geo-solid-stroke) / 2)) rotate(90deg);
  }

  to {
    transform: translate(-50%, -50%) rotate(360deg)
      translateY(calc(-34cqw + var(--geo-solid-stroke) / 2)) rotate(90deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .geo-loop-ring-dashed circle,
  .geo-loop-arrow {
    animation: none;
  }

  .geo-loop-arrow {
    transform: translate(-50%, -50%) rotate(36deg)
      translateY(calc(-34cqw + var(--geo-solid-stroke) / 2)) rotate(90deg);
  }
}

.geo-loop-core {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 38cqw;
  height: 38cqw;
  padding: 12px;
  border-radius: 50%;
  background: linear-gradient(105deg, #545dff 0%, #4b50f9 55%, #4a4ee7 100%);
  box-shadow: 0 10px 28px rgba(76, 85, 255, 0.2);
  color: #ffffff;
  text-align: center;
  transform: translate(-50%, -50%);
}

.geo-loop-core-kicker,
.geo-loop-core-note {
  font-size: clamp(8px, 2.6cqw, 12px);
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.25;
  color: #aeb6ff;
}

.geo-loop-core-title {
  margin: 7px 0;
  font-size: clamp(12px, 4.3cqw, 17px);
  font-weight: 700;
  line-height: 1.12;
  white-space: nowrap;
}

.geo-loop-node {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 22cqw;
  height: 22cqw;
  border: 2px solid #c8ceff;
  border-radius: 50%;
  background: #ffffff;
  color: #101217;
  text-align: center;
  transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-34cqw)
    rotate(calc(var(--angle) * -1));
  transition:
    background 0.2s ease,
    border-color 0.2s ease;
}

.geo-loop-node-num {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  color: #4b50f9;
}

.geo-loop-node-name {
  font-size: clamp(8px, 3.2cqw, 14px);
  font-weight: 700;
  line-height: 1.12;
  color: #101217;
}

.geo-loop-node.is-active {
  border-color: #c3c9ff;
  background: #ecefff;
}

.geo-loop-cards {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.geo-loop-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 24px;
  border: 1px solid #e1e1e1;
  border-radius: 16px;
  background: #ffffff;
  text-align: left;
  cursor: pointer;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}

.geo-loop-card-num {
  display: flex;
  flex: none;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 36px;
  margin-top: 2px;
  border: 1px solid #b8bdff;
  border-radius: 999px;
  background: #ffffff;
  color: #4c55ff;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}

.geo-loop-card-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  padding-top: 2px;
}

.geo-loop-card-title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  color: #111111;
}

.geo-loop-card-desc {
  font-size: 14px;
  line-height: 20px;
  color: #757575;
}

.geo-loop-card.is-active {
  border-color: #e4e4f2;
  background: #eff0fe;
}

.geo-loop-card.is-active .geo-loop-card-num {
  border-color: #4c55ff;
  background: #4c55ff;
  color: #ffffff;
}

.geo-loop-card.is-active .geo-loop-card-title {
  color: #4b50f9;
}

.geo-loop-card.is-active .geo-loop-card-desc {
  color: #6e6f74;
}

.geo-loop-card:focus-visible,
.geo-loop-node:focus-visible {
  outline: 2px solid #4b50f9;
  outline-offset: 3px;
}

@media (max-width: 960px) {
  .geo-loop-board {
    flex-direction: column;
    gap: 28px;
    padding: 28px 20px;
  }

  .geo-loop-diagram {
    flex-basis: auto;
    width: min(440px, 100%);
    height: auto;
    aspect-ratio: 1;
  }

  .geo-loop-cards {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .geo-hero {
    padding: 28px 20px 0;
  }

  .geo-title {
    font-size: 28px;
  }

  .geo-btn {
    width: 100%;
  }

  .geo-platform {
    margin-top: 56px;
  }

  .geo-platform-title {
    font-size: 32px;
  }

  .geo-platform-media {
    margin-top: 40px;
  }

  .geo-search {
    margin-top: 56px;
  }

  .geo-search-compare {
    margin-top: 40px;
  }

  .geo-search-closing {
    margin-top: 40px;
    font-size: 22px;
  }

  .geo-loop {
    margin-top: 56px;
  }

  .geo-loop-media {
    margin-top: 40px;
  }

  .geo-hero-inner {
    /* padding: 0 20px; */
  }
}