/* Explore sticky scroll */
.explore-sticky-wrap { position: relative; }
@media (min-width: 1024px) {
  #explore .explore-sticky-wrap { min-height: 500vh; }
  #knowledge .explore-sticky-wrap { min-height: 400vh; }
}
.explore-left {
  position: sticky;
  top: 96px;
  align-self: start;
  height: calc(100vh - 96px);
  display: flex;
  align-items: center;
}
.explore-left-inner {
  width: 100%;
  display: flex;
  align-items: flex-start;
  gap: 24px;
}
.explore-panel {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.explore-panel.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.explore-panels-wrap {
  position: relative;
  flex: 1;
  min-height: 320px;
}
/* Stepper - vertical dots column on the left */
.explore-stepper {
  position: relative;
  flex-shrink: 0;
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #f1f5f9;
  border-radius: 9999px;
}
.explore-step {
  position: relative;
  width: 6px;
  height: 6px;
  border-radius: 9999px;
  background: #cbd5e1;
  cursor: pointer;
  transition: all 0.3s ease;
}
.explore-step:hover {
  background: #94a3b8;
}
.explore-step.done {
  background: #11AF60;
}
.explore-step.active {
  background: #11AF60;
  transform: scale(1.3);
  box-shadow: 0 0 0 3px rgba(17, 175, 96, 0.18);
}
.explore-visual-block {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
}
.explore-visual-card {
  width: 100%;
  max-width: 740px;
}
.explore-visual-sticky {
  position: sticky;
  top: 96px;
  align-self: start;
  height: calc(100vh - 96px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.explore-visual-layer {
  position: absolute;
  width: 100%;
  max-width: 740px;
  will-change: transform, opacity;
}
@media (max-width: 1023px) {
  .explore-left {
    position: static;
    height: auto;
    margin-bottom: 32px;
  }
  .explore-visual-block { min-height: auto; padding: 24px 0; }
  .explore-visual-sticky { position: static; height: auto; }
  .explore-visual-layer { position: relative; }
}