/* 关于我们轮播 - 响应式策略
 * 移动端: 单列堆叠，字号缩小，内边距减小
 * 平板: 过渡尺寸
 * 桌面(lg+): 双列布局，保持设计稿比例
 */
.about-carousel-section {
  position: relative;
}

/* 移动端毛玻璃框避免过窄 */
@media (max-width: 639px) {
  .about-glass-box {
    min-width: 0;
  }
}

.about-glass-box {
  transition: opacity 0.3s ease;
}

/* 星形分页器 */
.about-swiper {
  position: relative;
  padding-bottom: 3rem;
}

.about-swiper .swiper-pagination {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 15px;
  top: auto;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
}

.about-swiper .swiper-pagination-bullet {
  margin: 0 !important;
  width: auto !important;
  height: auto !important;
  opacity: 1 !important;
  background: none !important;
}

.about-swiper-bullet {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.4);
  transition: color 0.3s ease;
}

.about-swiper-bullet:hover {
  color: rgba(255, 255, 255, 0.7);
}

.about-swiper-bullet.swiper-pagination-bullet-active {
  color: #fff;
}

.about-swiper-bullet .iconfont {
  font-size: 18px;
}



@media (max-width: 480px) {
  .tracking{
    letter-spacing: 0.15em;
  }
}

@media (min-width: 640px) {
  .tracking{
    letter-spacing: 0.18em;
  }
}

@media (min-width: 1024px) {
  .tracking{
    letter-spacing: 0.20em;
  }
}
@media (min-width: 1280px) {
  .tracking{
    letter-spacing: 0.20em;
  }
}
@media (min-width: 1532px) {
  .tracking{
    letter-spacing: 0.27em;
  }
}

/* 软著资质轮播：麦穗图标左右切换
 * left/right 请在 HTML 用 Tailwind（含 ! 与响应式），例如 !right-3 md:!right-6，以便覆盖 swiper-bundle 的 right/left。
 */
.about-qualifications-carousel .swiper-button-prev,
.about-qualifications-carousel .swiper-button-next {
  position: absolute;
  color: #f3c01b;
}

.about-qualifications-carousel .swiper-button-prev::after,
.about-qualifications-carousel .swiper-button-next::after {
  display: none;
}

.about-qualifications-carousel__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  min-height: 2.5rem;
  padding: 0.25rem;
  border: none;
  background: transparent;
  cursor: pointer;
  color: #c9a227;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.about-qualifications-carousel__btn .iconfont {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1;
}

.about-qualifications-carousel__btn:hover {
  color: #b8860b;
}

.about-qualifications-carousel__btn.swiper-button-disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.about-qualifications-swiper .swiper-slide {
  height: auto;
}

/* 信用认证：底部分割线 + 圆点分页（圆点落在线上、与 slide 等分对齐） */
.credit-cert-carousel .credit-cert-pagination-line {
  /* 两端渐隐，中间为浅灰实线，贴近设计稿 */
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(224, 224, 224, 0.35) 12%,
    #e0e0e0 28%,
    #e0e0e0 72%,
    rgba(224, 224, 224, 0.35) 88%,
    transparent 100%
  );
}

.credit-cert-carousel .credit-cert-pagination-wrap {
  --credit-dot: 8px;
}

.credit-cert-carousel .credit-cert-pagination {
  position: relative !important;
  bottom: auto !important;
  top: auto !important;
  left: 0 !important;
  width: 100% !important;
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  box-sizing: border-box;
  padding: 0 !important;
  margin: 0 !important;
}

.credit-cert-carousel .credit-cert-pagination .swiper-pagination-bullet {
  position: relative;
  z-index: 1;
  width: var(--credit-dot) !important;
  height: var(--credit-dot) !important;
  margin: 0 !important;
  border-radius: 9999px;
  background: #d1d5db !important;
  opacity: 1 !important;
  transition: background 0.25s ease, transform 0.2s ease;
}

.credit-cert-carousel .credit-cert-pagination .swiper-pagination-bullet-active {
  background: #6b7280 !important;
  transform: scale(1.15);
}

/* 信用认证：左右箭头 — 移动端常显，桌面端悬停整块区域时显示 */
.credit-cert-carousel .credit-cert-nav {
  position: absolute;
  top: 50%;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0.25rem;
  border: none;
  background: transparent;
  cursor: pointer;
  color: #f3c01b;
  transform: translateY(-50%);
  transition: opacity 0.2s ease, color 0.2s ease;
}

.credit-cert-carousel .credit-cert-nav::after {
  display: none;
}

.credit-cert-carousel .credit-cert-nav:hover {
  color: #d4a017;
}

/* 仅「能悬停」的宽屏隐藏箭头；纯触摸的平板等仍常显 */
@media (min-width: 768px) and (hover: hover) {
  .credit-cert-carousel .credit-cert-nav {
    opacity: 0;
    pointer-events: none;
  }

  .credit-cert-carousel:hover .credit-cert-nav {
    opacity: 1;
    pointer-events: auto;
  }
}