.junhua-factory-certificate-section {
  position: relative;
  overflow: hidden;
  background-color: var(--bg-color-white);
  padding: var(--spacing-7xl) 0;
}

.junhua-factory-certificate-container {
  position: relative;
}

/* ========================================
   标题区域
======================================== */
.junhua-factory-certificate-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-4xl);
  margin-bottom: var(--spacing-7xl);
}

.junhua-factory-certificate-title {
  font-family: var(--font-family);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-h2);
  line-height: var(--line-height-subtitle);
  color: var(--text-color-strong);
  text-align: center;
  margin: 0;
}

.junhua-factory-certificate-highlight-title {
  color: var(--primary-color);
}

.junhua-factory-certificate-subtitle {
  font-family: var(--font-family);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-h5);
  line-height: var(--line-height-subtitle);
  color: var(--text-color-strong);
  text-align: center;
  margin: 0;
}

/* ========================================
   内容区域
======================================== */
.junhua-factory-certificate-content {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-auto-rows: 15.6rem;
  column-gap: var(--spacing-2xl);
  row-gap: var(--spacing-4xl);
}

/* ========================================
   卡片通用样式
======================================== */
.junhua-factory-certificate-card {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background-color: var(--bg-color-charcoal);
}

.junhua-factory-certificate-card:first-child {
  grid-column: 1 / 3;
  grid-row: 1 / 3;
}

.junhua-factory-certificate-card:nth-child(2) {
  grid-column: 3 / 6;
}

.junhua-factory-certificate-card:nth-child(3) {
  grid-column: 3 / 6;
}

.junhua-factory-certificate-card-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.junhua-factory-certificate-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.junhua-factory-certificate-gradient {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0) 47.59%,
    rgba(0, 0, 0, 0.66) 100%
  );
  z-index: 2;
  pointer-events: none;
}

.junhua-factory-certificate-card-content {
  position: relative;
  z-index: 3;
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-base);
}

.junhua-factory-certificate-card-title {
  font-family: var(--font-family);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-h4);
  line-height: var(--line-height-subtitle);
  color: var(--text-color-white);
  margin: 0;
}

.junhua-factory-certificate-card-description {
  font-family: var(--font-family);
  font-weight: var(--font-weight-normal);
  font-size: var(--font-size-small);
  line-height: var(--line-height-subtitle);
  color: var(--text-color-white);
  margin: 0;
}

/* ========================================
   响应式设计
======================================== */

/* 小屏手机适配 */
@media screen and (max-width: 576px) {
  .junhua-factory-certificate-content {
    grid-template-columns: 1fr;
  }
  .junhua-factory-certificate-card {
    grid-column: 1 span !important;
    grid-row: 1 span !important;
  }
}