/* Scrolling Cards Section Styles */
.scrolling-cards {
  --section-padding: clamp(5rem, 7vw, 10rem);
  --section-padding-mobile: 4rem;
  --card-width: clamp(300px, 22vw, 380px);
  --card-height: clamp(460px, 36vw, 560px);
  --column-gap: clamp(6rem, 10vw, 12rem);
  --card-gap: clamp(6rem, 9vw, 10rem);
  --right-offset: clamp(8rem, 14vw, 16rem);
  --mobile-edge-gap: 1.5rem;
  position: relative;
  width: 100%;
  background: var(--scrolling-cards-bg, #ffffff);
  padding: var(--section-padding) 0;
  overflow: visible;
}

@media (max-width: 768px) {
  .scrolling-cards {
    padding: var(--section-padding-mobile) 0;
  }
}

.scrolling-cards .page-width {
  max-width: 100%;
  padding: 0 clamp(1.5rem, 3vw, 4rem);
}

@media (max-width: 768px) {
  .scrolling-cards .page-width {
    padding: 0;
  }
}

/* PC 三栏布局 */
.scrolling-cards__grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--column-gap);
  align-items: stretch;
}

.scrolling-cards__left,
.scrolling-cards__right {
  display: flex;
  flex-direction: column;
  gap: var(--card-gap);
  contain: layout style;
}

.scrolling-cards__left {
  align-items: flex-end;
}

.scrolling-cards__right {
  padding-top: var(--right-offset);
  align-items: flex-start;
}

.scrolling-cards__center-col {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: stretch;
}

.scrolling-cards__center {
  position: sticky;
  top: 50vh;
  transform: translateY(-50%);
  text-align: center;
  z-index: 2;
  width: clamp(280px, 24vw, 360px);
  padding: 2rem 0;
  flex-shrink: 0;
}

.scrolling-cards__subtitle {
  font-family: var(--scrolling-cards-title-font, Georgia, 'Times New Roman', serif);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--scrolling-cards-subtitle-color, #1a1a1a);
  margin-bottom: 1.4rem;
}

.scrolling-cards__title {
  font-family: var(--scrolling-cards-title-font, Georgia, 'Times New Roman', serif);
  font-size: clamp(2.4rem, 3vw, 3.4rem);
  font-weight: 400;
  line-height: 1.12;
  color: var(--scrolling-cards-title-color, #1a1a1a);
  margin: 0 0 1.2rem;
}

.scrolling-cards__description {
  font-family: var(--scrolling-cards-body-font, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
  font-size: clamp(1.05rem, 1.2vw, 1.25rem);
  line-height: 1.55;
  color: var(--scrolling-cards-description-color, #666);
  margin: 0 auto 2.2rem;
  max-width: 300px;
}

.scrolling-cards__button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  min-width: 200px;
  padding: 0.85rem 0.85rem 0.85rem 1.8rem;
  background: var(--scrolling-cards-button-bg, #1a1a1a);
  color: var(--scrolling-cards-button-color, #fff);
  font-size: 1.05rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 100px;
  transition: opacity 0.25s ease, box-shadow 0.25s ease;
}

.scrolling-cards__button:hover {
  opacity: 0.92;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.scrolling-cards__button-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: #fff;
  color: #1a1a1a;
  border-radius: 50%;
}

.scrolling-cards__button-icon svg {
  width: 16px;
  height: 16px;
}

/* 移动端横向轨道 - PC 隐藏 */
.scrolling-cards__mobile-track {
  display: none;
}

.scrolling-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: #ececec;
  width: var(--card-width);
  height: var(--card-height);
  flex-shrink: 0;
}

.scrolling-card__image-wrapper {
  width: 100%;
  height: 100%;
}

.scrolling-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

@media (hover: hover) {
  .scrolling-card:hover .scrolling-card__image {
    transform: scale(1.05);
  }
}

.scrolling-card__product {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0.85rem;
  background: rgba(30, 30, 30, 0.45);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.scrolling-card__product-image {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.15);
}

.scrolling-card__product-info {
  flex: 1;
  min-width: 0;
  text-align: left;
}

.scrolling-card__product-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 0.15rem;
}

.scrolling-card__product-price {
  font-family: var(--scrolling-cards-title-font, Georgia, 'Times New Roman', serif);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 400;
}

.scrolling-card__product-button {
  padding: 0.45rem 1rem;
  background: #fff;
  color: #1a1a1a;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 100px;
  flex-shrink: 0;
  transition: background 0.2s ease, color 0.2s ease;
}

.scrolling-card__product-button:hover {
  background: #f0f0f0;
}

.scrolling-cards__mobile-cta {
  display: none;
}

@media (max-width: 768px) {
  .scrolling-cards__grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .scrolling-cards__center-col {
    display: block;
    order: -1;
  }

  .scrolling-cards__center {
    position: relative;
    top: auto;
    transform: none;
    width: 100%;
    padding: 0 1.5rem;
  }

  .scrolling-cards__center .scrolling-cards__button {
    display: none;
  }

  .scrolling-cards__subtitle {
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    margin-bottom: 0.9rem;
  }

  .scrolling-cards__title {
    font-size: 2.4rem;
    line-height: 1.15;
    margin-bottom: 0.9rem;
  }

  .scrolling-cards__description {
    font-size: 1.1rem;
    margin-bottom: 0;
    max-width: none;
  }

  .scrolling-cards__left,
  .scrolling-cards__right {
    display: none;
  }

  /* 横向轨道：不用 scroll-snap，避免与页面纵向滚动抢手势 */
  .scrolling-cards__mobile-track {
    display: flex;
    flex-direction: row;
    gap: 1rem;
    padding: 0 var(--mobile-edge-gap);
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
    align-items: stretch;
  }

  .scrolling-cards__mobile-track::-webkit-scrollbar {
    display: none;
  }

  .scrolling-cards__mobile-track .scrolling-card {
    flex: 0 0 82%;
    width: 82%;
    height: clamp(420px, 115vw, 500px);
    border-radius: 18px;
    opacity: 0.68;
    transition: opacity 0.35s ease;
  }

  .scrolling-cards__mobile-track .scrolling-card.is-active {
    opacity: 1;
  }

  .scrolling-card__product {
    bottom: 0.85rem;
    left: 0.85rem;
    right: 0.85rem;
    padding: 0.75rem 0.85rem;
  }

  .scrolling-card__product-image {
    width: 44px;
    height: 44px;
  }

  .scrolling-card__product-title {
    font-size: 1rem;
  }

  .scrolling-card__product-price {
    font-size: 0.95rem;
  }

  .scrolling-card__product-button {
    padding: 0.55rem 1.1rem;
    font-size: 0.85rem;
  }

  .scrolling-cards__mobile-cta {
    display: block;
    padding: 0 1.5rem;
  }

  .scrolling-cards__mobile-cta .scrolling-cards__button {
    display: flex;
    width: 100%;
    min-width: 0;
    padding: 1rem 1rem 1rem 1.6rem;
    font-size: 1.05rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .scrolling-cards__mobile-track .scrolling-card {
    transition: none;
    opacity: 1;
  }
}