.why-choose {
  display: block;
  padding-top: var(--wc-pt-pc);
  padding-bottom: var(--wc-pb-pc);
  color: var(--wc-text);
  background: var(--wc-bg);
}

.why-choose__header {
  max-width: 720px;
  margin: 0 auto 40px;
  text-align: center;
}

.why-choose .why-choose__heading {
  margin: 0;
  font-size: var(--wc-heading-pc);
  font-weight: 600;
  line-height: 1.2;
  color: inherit;
}

.why-choose__subheading {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.5;
  opacity: 0.7;
}

/* 桌面：卖点几个就排几列，卡片等高 */
.why-choose__grid {
  display: grid;
  grid-template-columns: repeat(var(--wc-cols), minmax(0, 1fr));
  gap: 20px;
}

.why-choose__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 24px;
  text-align: center;
  background: var(--wc-card-bg);
  border-radius: var(--wc-radius);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

@media (hover: hover) {
  .why-choose__item:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    transform: translateY(-3px);
  }
}

.why-choose__icon {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 18px;
  color: var(--wc-icon);
}

.why-choose__icon svg,
.why-choose__icon .why-choose__icon-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.why-choose .why-choose__item-title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
  color: inherit;
}

.why-choose--upper .why-choose__item-title {
  font-size: 15px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.why-choose__item-desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.55;
  opacity: 0.72;
}

.why-choose__dots {
  display: none;
}

@media (max-width: 959px) {
  .why-choose {
    padding-top: var(--wc-pt-mobile);
    padding-bottom: var(--wc-pb-mobile);
  }

  .why-choose__header {
    margin-bottom: 24px;
  }

  .why-choose .why-choose__heading {
    font-size: var(--wc-heading-mobile);
  }

  .why-choose__subheading {
    font-size: 13px;
  }

  /* 手机·列表（同 goodr）：一排一个，图标在左，不用滑动一眼看完 */
  .why-choose--mobile-list .why-choose__grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .why-choose--mobile-list .why-choose__item {
    flex-direction: row;
    gap: 16px;
    align-items: center;
    padding: 16px 18px;
    text-align: left;
  }

  .why-choose--mobile-list .why-choose__icon {
    width: 32px;
    height: 32px;
    margin-bottom: 0;
  }

  .why-choose--mobile-list .why-choose__item-desc {
    margin-top: 3px;
    font-size: 13px;
  }

  /* 手机·横滑（同 Lensmart）：一屏约 1.3 张，露边提示可滑，底部圆点 */
  .why-choose--mobile-slider .why-choose__grid {
    display: flex;
    gap: 12px;
    margin: 0 calc(var(--page-padding, 20px) * -1);
    padding: 0 var(--page-padding, 20px);
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-padding: 0 var(--page-padding, 20px);
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .why-choose--mobile-slider .why-choose__grid::-webkit-scrollbar {
    display: none;
  }

  .why-choose--mobile-slider .why-choose__item {
    flex: 0 0 76%;
    padding: 28px 20px;
    scroll-snap-align: start;
  }

  .why-choose--mobile-slider .why-choose__dots {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin-top: 16px;
  }

  .why-choose__dot {
    width: 6px;
    height: 6px;
    background: currentColor;
    border-radius: 50%;
    opacity: 0.25;
    transition: opacity 0.2s ease, width 0.2s ease;
  }

  .why-choose__dot.is-active {
    width: 16px;
    border-radius: 3px;
    opacity: 0.85;
  }
}