/* 质量管理体系 — 证书轮播 + 炭灰标题条（非红色） */
.strength-quality-certs-mount {
  margin-top: clamp(24px, 2.8vw, 36px);
}

.strength-quality-certs-mount[aria-busy="true"]:empty {
  min-height: clamp(240px, 32vw, 380px);
}

.strength-quality-carousel {
  width: 100%;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.strength-quality-carousel__mount.honor-muyuan {
  width: 100%;
}

.strength-quality-carousel .honor-muyuan__shell {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.4vw, 16px);
}

.strength-quality-carousel .honor-muyuan__arrow {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(40px, 3.6vw, 48px);
  height: clamp(40px, 3.6vw, 48px);
  margin: 0;
  padding: 0;
  border: 1px solid rgba(15, 18, 28, 0.1);
  border-radius: 50%;
  color: var(--color-title, #333);
  background: #fff;
  box-shadow: 0 4px 16px rgba(15, 18, 28, 0.08);
  cursor: pointer;
  transition:
    color 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.strength-quality-carousel .honor-muyuan__arrow:hover:not(:disabled) {
  color: var(--brand, #e60012);
  border-color: rgba(230, 0, 18, 0.28);
  box-shadow: 0 6px 20px rgba(15, 18, 28, 0.1);
  transform: scale(1.04);
}

.strength-quality-carousel .honor-muyuan__arrow:disabled {
  opacity: 0.35;
  cursor: default;
  box-shadow: none;
}

.strength-quality-carousel .honor-muyuan__viewport {
  flex: 1 1 auto;
  min-width: 0;
  padding: 12px 0 16px;
  margin: -12px 0 -16px;
}

.strength-quality-carousel .honor-muyuan--has-arrows .honor-muyuan__viewport::before,
.strength-quality-carousel .honor-muyuan--has-arrows .honor-muyuan__viewport::after {
  display: none;
}

.strength-quality-carousel .honor-muyuan__track {
  align-items: stretch;
}

.strength-quality-carousel .honor-muyuan__item {
  display: flex;
  height: auto;
}

.strength-quality-carousel .honor-muyuan__fig {
  width: 100%;
  height: auto;
}

.strength-quality-carousel .honor-muyuan__link {
  display: block;
  flex: none;
  height: auto;
  transform: none;
}

.strength-quality-carousel .honor-muyuan:not(.is-dragging) .honor-muyuan__link:hover {
  transform: none;
}

.strength-quality-item {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  border-radius: var(--home-card-radius, 12px);
  border: 1px solid rgba(15, 18, 28, 0.08);
  background: #fff;
  box-shadow: 0 4px 18px rgba(15, 18, 28, 0.06);
  transition:
    box-shadow 0.28s ease,
    transform 0.28s ease,
    border-color 0.28s ease;
}

.strength-quality-item__media {
  position: relative;
  display: flex;
  flex: 1 1 auto;
  box-sizing: border-box;
  height: clamp(260px, 24vw, 360px);
  min-height: clamp(240px, 28vw, 320px);
  padding: clamp(14px, 1.4vw, 20px);
  background: linear-gradient(180deg, #fff 0%, #f6f7f9 100%);
}

.strength-quality-item__link {
  position: relative;
  display: flex;
  flex: 1 1 auto;
  width: 100%;
  min-height: 0;
  text-decoration: none;
  color: inherit;
  cursor: zoom-in;
  border-radius: 4px;
  overflow: hidden;
}

.strength-quality-item__link:focus-visible {
  outline: 2px solid rgba(230, 0, 18, 0.45);
  outline-offset: 2px;
}

.strength-quality-item__media img {
  display: block;
  flex: 1 1 auto;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  max-width: none;
  max-height: none;
  object-fit: contain;
  object-position: center;
  transition: transform 0.42s cubic-bezier(0.22, 1, 0.36, 1);
}

.strength-quality-item__zoom {
  position: absolute;
  top: clamp(6px, 0.8vw, 10px);
  right: clamp(6px, 0.8vw, 10px);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: #3a3a3a;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 22px rgba(15, 18, 28, 0.14);
  opacity: 0;
  transform: scale(0.88);
  transition:
    opacity 0.26s ease,
    transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}

@media (hover: hover) and (pointer: fine) {
  .strength-quality-carousel .strength-quality-item:hover {
    transform: translateY(-4px);
    border-color: rgba(15, 18, 28, 0.12);
    box-shadow: 0 12px 32px rgba(15, 18, 28, 0.1);
  }

  .strength-quality-item__link:hover img {
    transform: scale(1.05);
  }

  .strength-quality-item__link:hover .strength-quality-item__zoom {
    opacity: 1;
    transform: scale(1);
  }
}

/* 标题条：炭灰渐变（替代原红色底） */
.strength-quality-item__label {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(56px, 5.4vw, 64px);
  margin: 0;
  padding: clamp(12px, 1.2vw, 14px) clamp(10px, 1vw, 12px);
  font-size: clamp(12px, 0.88vw, 14px);
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  color: rgba(255, 255, 255, 0.94);
  background: linear-gradient(
    165deg,
    #525a6a 0%,
    #434a58 52%,
    #3a404e 100%
  );
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.strength-quality-carousel .honor-muyuan__pager {
  margin-top: calc(clamp(24px, 2.8vw, 32px) + 15px);
  margin-bottom: 0;
}

.strength-quality-grid__placeholder {
  margin: 0;
  padding: clamp(24px, 3vw, 40px);
  text-align: center;
  color: rgba(15, 18, 28, 0.55);
  font-size: 15px;
}

@media (max-width: 640px) {
  .strength-quality-certs-mount {
    margin-top: 23px;
  }

  .strength-quality-carousel .honor-muyuan__shell {
    gap: 8px;
  }

  .strength-quality-carousel .honor-muyuan__arrow {
    width: 36px;
    height: 36px;
  }

  .strength-quality-carousel .honor-muyuan__viewport {
    padding: 15px 0 15px;
    margin: -15px 0 -15px;
  }

  .strength-quality-carousel .honor-muyuan__pager {
    margin-top: 21px;
  }

  .strength-quality-carousel .honor-muyuan__dot {
    padding-top: 10px;
    padding-bottom: 6px;
  }

  .strength-quality-item__media {
    height: clamp(280px, 64vw, 380px);
    min-height: 0;
    padding: 10px;
  }

  .strength-quality-item__label {
    min-height: 48px;
    padding: 10px 8px;
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .strength-quality-item,
  .strength-quality-item__media img,
  .strength-quality-item__zoom {
    transition: none;
  }

  .strength-quality-carousel .strength-quality-item:hover {
    transform: none;
  }

  .strength-quality-item__link:hover img {
    transform: none;
  }
}