/* index1 中间内容区：地标展示 + 资讯列表 */
.page-index1 {
  background: #f7f7f7;
}

.page-index1 .main-content--index1 {
  --index1-block-width: 80%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 56px;
}

.index1-hero {
  text-align: center;
  margin-bottom: 40px;
}

.index1-hero__title {
  margin: 0 0 16px;
  font-size: 20px;
  font-weight: 700;
  color: #1a1a1a;
  line-height: 1.35;
  letter-spacing: 0.02em;
}

.index1-hero__sub {
  margin: 0;
  font-size: 14px;
  color: #666;
  line-height: 1.65;
}

.index1-hero__sub + .index1-hero__sub {
  margin-top: 8px;
}

.index1-showcase {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  width: var(--index1-block-width);
  max-width: 100%;
  margin: 0 auto 48px;
  box-sizing: border-box;
}

.index1-showcase__cell {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #e8e8e8;
  max-height: 190px;
  border-radius: 12px;
}

.index1-showcase__cell img {
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  border-radius: 12px;
  transform-origin: center center;
  backface-visibility: hidden;
}

.index1-showcase__cell img:hover {
  animation: palsmon-img-heartbeat 1.15s ease-in-out infinite;
}

/* 资讯列表下方：四图无缝无限横向滚动（双轨复制），宽度与 .index1-news 一致 */
.index1-marquee-bleed {
  width: var(--index1-block-width);
  max-width: 100%;
  margin: 40px auto 0;
  overflow: hidden;
  box-sizing: border-box;
}

.index1-marquee {
  overflow: hidden;
  width: 100%;
}

.index1-marquee__track {
  display: flex;
  width: max-content;
  animation: index1-marquee-x 56s linear infinite;
}

.index1-marquee__group {
  display: flex;
  flex-shrink: 0;
  align-items: stretch;
}

.index1-marquee__group img {
  display: block;
  flex-shrink: 0;
  height: 100px;
  width: auto;
  max-width: none;
  object-fit: contain;
}

/* 双组相同内容：从 0 到 -50%，视觉上从右向左连续滚动 */
@keyframes index1-marquee-x {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@keyframes palsmon-img-heartbeat {
  0%,
  100% {
    transform: scale(1);
  }
  12% {
    transform: scale(1.06);
  }
  24% {
    transform: scale(1);
  }
  36% {
    transform: scale(1.04);
  }
  48% {
    transform: scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .index1-marquee__track {
    animation: none;
  }

  .index1-showcase__cell img:hover {
    animation: none;
  }
}

.index1-news {
  width: var(--index1-block-width);
  max-width: 100%;
  margin: 0 auto;
  padding: 0;
  list-style: none;
  box-sizing: border-box;
}

.index1-news__item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  padding: 7px 0;
  font-size: 14px;
  color: #666;
  line-height: 1.325;
}

.index1-news__title {
  flex: 1;
  min-width: 0;
  text-align: left;
  line-height: 1.325;
}

.index1-news__date {
  flex-shrink: 0;
  color: #666;
  white-space: nowrap;
  font-size: 14px;
  line-height: 1.325;
}

@media (max-width: 800px) {
  .index1-hero__title {
    font-size: 20px;
  }

  .index1-hero__sub {
    font-size: 14px;
  }

  .main-content--index1 {
    --index1-block-width: 100%;
  }

  .index1-showcase {
    width: var(--index1-block-width);
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 40px;
  }

  .index1-news__item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 6px 0;
  }

  .index1-news__date {
    align-self: flex-end;
  }

  .index1-marquee__group img {
    height: 72px;
  }

  .index1-marquee-bleed {
    margin-top: 32px;
  }
}