/* yuedong_about_milestone */
.yuedong_milestone_main {
  font-family: var(--font-family);
}

/* Background: full-width top portion */
/* 733px / 32 = 22.90625rem */
.yuedong_milestone_main .yuedong_milestone_bg {
  width: 100%;
  height: 22.90625rem;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* White card overlaps background with negative margin */
/* overlap: card top=4545, bg top=4172, bg height=733 → bg bottom=4905, card top=4545 → overlap=4905-4545=360px / 32 = 11.25rem */
.yuedong_milestone_main .yuedong_milestone_card {
  position: relative;
  background: #fff;
  box-shadow: 0 0.125rem 0.509375rem 0 rgba(0, 0, 0, 0.06);
  margin: -11.25rem var(--page-padding) 0;
  /* top padding: 4616-4545=71px / 32 = 2.21875rem  bottom: card bottom=4545+703=5248, last el~5179 → ~69px / 32 ≈ 2.15625rem */
  padding: 2.21875rem 0 2.15625rem;
}

/* Title */
/* font-size: 64px, top=4616 */
.yuedong_milestone_main .yuedong_milestone_title {
  font-family: var(--title-font-family);
  font-size: var(--font-size-64);
  font-weight: 700;
  color: var(--title-text-color);
  line-height: 1.2;
  text-transform: uppercase;
  text-align: center;
  /* title bottom ~4693, images top=4760 → gap=67px / 32 = 2.09375rem */
  margin-bottom: 2.09375rem;
}

/* Swiper wrapper: contains arrows outside overflow:hidden area */
/* Arrow circles: 38px. Left arrow left=184, card left=161 → 23px from card edge. */
/* We give the wrapper padding = 23px + 38px = 61px = 1.90625rem on each side */
.yuedong_milestone_main .yuedong_milestone_swiper_wrap {
  position: relative;
  padding: 0 1.90625rem;
}

/* Swiper */
.yuedong_milestone_main .yuedong_milestone_swiper {
  overflow: hidden;
}

/* Slide */
.yuedong_milestone_main .yuedong_milestone_slide {
  display: flex;
  flex-direction: column;
  align-items: center;
  /* img-to-text gap: 21px / 32 = 0.65625rem */
  gap: 0.65625rem;
}

/* Image wrapper */
/* aspect-ratio: 450/293 — fixed ratio from design */
.yuedong_milestone_main .yuedong_milestone_img_wrap {
  display: block;
  width: 100%;
  aspect-ratio: 450 / 293;
  overflow: hidden;
  cursor: pointer;
  flex-shrink: 0;
}

.yuedong_milestone_main .yuedong_milestone_img_wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Description */
.yuedong_milestone_main .yuedong_milestone_desc {
  font-family: var(--font-family);
  font-size: var(--font-size-16);
  color: #000;
  text-align: center;
  line-height: 1.6;
  width: 100%;
}

/* Navigation arrows — positioned absolute in wrapper, outside swiper overflow */
/* Vertically centered on image via JS; CSS provides layout container */
.yuedong_milestone_main .yuedong_milestone_prev,
.yuedong_milestone_main .yuedong_milestone_next {
  position: absolute;
  top: 0;
  display: flex;
  align-items: flex-start;
  width: 1.1875rem;
  cursor: pointer;
  z-index: 10;
}

.yuedong_milestone_main .yuedong_milestone_prev {
  left: 0;
}

.yuedong_milestone_main .yuedong_milestone_next {
  right: 0;
}

.yuedong_milestone_main .yuedong_milestone_prev svg,
.yuedong_milestone_main .yuedong_milestone_next svg {
  width: 1.1875rem;
  height: 1.1875rem;
  flex-shrink: 0;
}

.yuedong_milestone_main .yuedong_milestone_prev:hover svg circle,
.yuedong_milestone_main .yuedong_milestone_next:hover svg circle {
  stroke: var(--color-primary);
}

.yuedong_milestone_main .yuedong_milestone_prev:hover svg path,
.yuedong_milestone_main .yuedong_milestone_next:hover svg path {
  stroke: var(--color-primary);
}

/* Pagination */
/* Design: 5 dots, total 89px wide, 11px dot size, ~9px gap between dots */
.yuedong_milestone_main .yuedong_milestone_pagination {
  position: relative !important;
  bottom: auto !important;
  display: flex !important;
  justify-content: center;
  align-items: center;
  gap: 0.28125rem;
  margin-top: 1.09375rem;
  width: 100%;
}

.yuedong_milestone_main .yuedong_milestone_pagination .swiper-pagination-bullet {
  width: 0.34375rem;
  height: 0.34375rem;
  background-color: #CCCCCC;
  border-radius: 50%;
  opacity: 1 !important;
  margin: 0 !important;
  flex-shrink: 0;
  cursor: pointer;
  transition: background-color 0.3s ease;
  transform: none !important;
}

.yuedong_milestone_main .yuedong_milestone_pagination .swiper-pagination-bullet-active {
  background-color: var(--color-primary);
}

/* Responsive */
@media screen and (max-width: 1400px) {
  .yuedong_milestone_main .yuedong_milestone_bg {
    height: 18rem;
  }

  .yuedong_milestone_main .yuedong_milestone_card {
    margin-top: -9rem;
  }

  .yuedong_milestone_main .yuedong_milestone_title {
    font-size: var(--font-size-56);
  }
}

@media screen and (max-width: 1200px) {
  .yuedong_milestone_main .yuedong_milestone_bg {
    height: 16rem;
  }

  .yuedong_milestone_main .yuedong_milestone_card {
    margin-top: -8rem;
  }

  .yuedong_milestone_main .yuedong_milestone_title {
    font-size: var(--font-size-48);
  }
}

@media screen and (max-width: 992px) {
  .yuedong_milestone_main .yuedong_milestone_bg {
    height: 13rem;
  }

  .yuedong_milestone_main .yuedong_milestone_card {
    margin-top: -6rem;
    padding: 1.5rem 0 1.875rem;
  }

  .yuedong_milestone_main .yuedong_milestone_title {
    font-size: var(--font-size-40);
    margin-bottom: 1.5rem;
  }
}

@media screen and (max-width: 768px) {
  .yuedong_milestone_main .yuedong_milestone_bg {
    height: 10rem;
  }

  .yuedong_milestone_main .yuedong_milestone_card {
    margin-top: -4rem;
    padding: 1.25rem 0 1.5rem;
  }

  .yuedong_milestone_main .yuedong_milestone_title {
    font-size: var(--font-size-36);
    margin-bottom: 1.25rem;
  }
}

@media screen and (max-width: 576px) {
  .yuedong_milestone_main .yuedong_milestone_bg {
    height: 8rem;
  }

  .yuedong_milestone_main .yuedong_milestone_card {
    margin-top: -3rem;
    padding: 1rem 0 1.25rem;
  }

  .yuedong_milestone_main .yuedong_milestone_title {
    font-size: var(--font-size-32);
    margin-bottom: 0.9375rem;
  }
}