.tips-diagram {
  margin: 24px 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}
.tips-diagram__field {
  position: relative;
  height: 190px;
  border-radius: 10px;
  background: var(--surface-2);
  font-size: 13px;
  line-height: 1.5;
}
.tips-diagram__field > span { position: absolute; }
.tips-diagram__column-label,
.tips-diagram__target-label,
.tips-diagram__origin-label,
.tips-diagram__destination-label {
  transform: translateX(-50%);
  white-space: nowrap;
}
.tips-diagram__column-label { top: 12px; left: 30%; }
.tips-diagram__target-label { top: 55px; left: 73%; }
.tips-diagram__origin-label { bottom: 5px; left: 30%; }
.tips-diagram__destination-label { bottom: 5px; left: 73%; }
.tips-diagram__enemy {
  top: 44px;
  left: 30%;
  transform: translateX(-50%);
  width: 20px;
  height: 16px;
  background: #a57424;
  clip-path: polygon(0 0, 50% 100%, 100% 0, 50% 25%);
}
.tips-diagram__bullet-path {
  top: 68px;
  bottom: 42px;
  left: 30%;
  width: 0;
  border-left: 2px dashed #a57424;
}
.tips-diagram__plane {
  bottom: 27px;
  transform: translateX(-50%);
  width: 22px;
  height: 24px;
  clip-path: polygon(50% 0, 100% 100%, 50% 72%, 0 100%);
}
.tips-diagram__plane--origin { left: 30%; background: var(--ink-soft); }
.tips-diagram__plane--target { left: 73%; background: var(--jade); }
.tips-diagram__move {
  bottom: 39px;
  left: 36%;
  width: 31%;
  border-top: 2px solid var(--jade);
}
.tips-diagram__arrow {
  bottom: 35px;
  left: 66%;
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 8px solid var(--jade);
}
.tips-diagram .tips-diagram__stages {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: center;
  font-size: 13px;
  line-height: 1.5;
}
.tips-diagram__stages > li {
  min-width: 0;
  padding: 12px 4px;
  border-top: 2px solid var(--jade);
  background: var(--surface-2);
  border-radius: 0 0 8px 8px;
}
.tips-diagram__stages span,
.tips-diagram__stages strong {
  display: block;
  white-space: nowrap;
}
.tips-diagram__stages strong { margin: 6px 0; }
.tips-diagram__number { font-weight: 700; color: var(--ink-soft); }
.tips-diagram figcaption {
  margin-top: 12px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.7;
}