.baosidun-quality-control {
  display: flex;
  height: 735px;
  overflow: hidden;
}

/* ===== Left ===== */
.bqc-left {
  width: 50%;
  background-color: var(--color-primary);
  flex-shrink: 0;
  overflow: hidden;
}

.bqc-left-inner {
  width: 100%;
  padding: 64px 72px 56px max(var(--page-padding, 0px), 40px);
}

.bqc-title {
  font-family: var(--title-font-family);
  font-size: var(--font-48);
  font-weight: 700;
  line-height: 1.375;
  color: #fff;
  margin: 0 0 36px;
}

/* ===== Accordion ===== */
.bqc-accordion {
  display: flex;
  flex-direction: column;
}

.bqc-item {
  position: relative;
  border-bottom: 1px solid #353A40;
  cursor: pointer;
}

.bqc-item-arrow {
  position: absolute;
  left: -20px;
  top: 36px;
  display: none;
  line-height: 0;
}

.bqc-item.is-active .bqc-item-arrow {
  display: block;
}

.bqc-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  gap: 12px;
  user-select: none;
}

.bqc-item-title {
  font-family: var(--font-family);
  font-size: var(--font-32);
  font-weight: 600;
  color: #fff;
  margin: 0;
  line-height: 1.4375;
}

.bqc-item-btn {
  width: 28px;
  height: 28px;
  position: relative;
  flex-shrink: 0;
  transition: all 0.2s;
}

.bqc-item-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 22px;
  height: 3px;
  background: #fff;
}

.bqc-item-btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scaleY(1);
  width: 3px;
  height: 22px;
  background: #fff;
  transition: all 0.2s;
}

.bqc-item.is-active .bqc-item-btn::after {
  transform: translate(-50%, -50%) scaleY(0);
}

/* Accordion body expand/collapse */
.bqc-item-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.bqc-item.is-active .bqc-item-body {
  max-height: 200px;
}

.bqc-item-content {
  font-family: var(--font-family);
  font-size: var(--font-18);
  font-weight: 400;
  color: #fff;
  line-height: 1.66667;
  margin: 0 0 20px;
}

/* ===== Right image ===== */
.bqc-right {
  flex: 1;
  position: relative;
  overflow: hidden;
}

.bqc-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.bqc-img.is-active {
  opacity: 1;
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
  .baosidun-quality-control {
    flex-direction: column;
    height: auto;
  }

  .bqc-left,
  .bqc-right {
    width: 100%;
  }

  .bqc-left-inner {
    padding: 48px 36px;
  }

  .bqc-right {
    height: 320px;
  }

  .bqc-title {
    margin-bottom: 24px;
  }
}

@media (max-width: 768px) {
  .bqc-right {
    height: 260px;
  }

  .bqc-item-header {
    padding: 16px 0;
  }

  .bqc-item-title {
    font-size: var(--font-18);
  }

  .bqc-item-arrow {
    top: 18px;
  }
}