/* ===== 公司介绍 ===== */
.royal-about-intro {
  padding: var(--royal-space-xxl) 0;
  background: var(--royal-bg-light);
}

.royal-intro-tagline {
  font-size: var(--royal-font-lg);
  color: var(--royal-text-light);
  font-weight: 500;
  margin-bottom: var(--royal-space-md);
}

.royal-intro-content {
  margin-bottom: var(--royal-space-xl);
}

.royal-company-description {
  line-height: 1.8;
  color: var(--royal-text-light);
}

/* ===== 品牌使命愿景 ===== */
.royal-brand-mission-vision {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--royal-space-xl);
  margin-bottom: var(--royal-space-xxl);
}

.royal-brand-item {
  display: flex;
  flex-direction: column;
}

.royal-brand-title {
  font-size: var(--royal-font-lg);
  font-weight: 700;
  color: var(--royal-text-dark);
  margin-bottom: var(--royal-space-md);
  display: flex;
  align-items: center;
  gap: var(--royal-space-sm);
}

.royal-brand-title::before {
  content: '';
  width: 4px;
  height: 20px;
  background: var(--royal-primary-blue);
  border-radius: 2px;
}

.royal-brand-desc {
  color: var(--royal-text-light);
  line-height: 1.6;
}

/* ===== 核心价值观 ===== */
.royal-core-values-section {
  margin-top: var(--royal-space-xxl);
}

.royal-core-values-title {
  font-size: var(--royal-font-lg);
  font-weight: 700;
  color: var(--royal-text-dark);
  margin-bottom: var(--royal-space-lg);
  display: flex;
  align-items: center;
  gap: var(--royal-space-sm);
}

.royal-core-values-title::before {
  content: '';
  width: 4px;
  height: 20px;
  background: var(--royal-primary-blue);
  border-radius: 2px;
}

.royal-core-values {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--royal-space-lg);
}

.royal-value-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--royal-space-lg);
  background: var(--royal-bg-white);
  border-radius: var(--royal-radius);
  border: 1px solid var(--royal-border-lighter);
  transition: all 0.3s ease;
  box-shadow: var(--royal-shadow-sm);
}

.royal-value-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.royal-value-name {
  font-size: var(--royal-font-lg);
  font-weight: 700;
  color: var(--royal-primary-blue);
  margin-bottom: var(--royal-space-sm);
}

.royal-value-desc {
  font-size: var(--royal-font-sm);
  color: var(--royal-text-light);
  line-height: 1.5;
}

/* ===== 细胞产业基地 ===== */
.royal-cell-base {
  background: #175593;
  color: white;
  padding: var(--royal-space-xxl) 0;
}

.royal-base-header {
  margin-bottom: var(--royal-space-xl);
}

.royal-base-subtitle {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--royal-font-md);
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: var(--royal-space-sm);
}

.royal-base-title {
  font-size: var(--royal-font-xxl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--royal-space-lg);
}

.royal-base-content {
  display: flex;
  flex-direction: column;
  gap: var(--royal-space-xxl);
}

.royal-base-info-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--royal-space-xl);
  align-items: center;
}

.royal-base-intro {
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
  text-align: justify;
}

.royal-base-intro p {
  margin-bottom: var(--royal-space-md);
}

.royal-base-image {
  text-align: center;
  border-radius: var(--royal-radius-md);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  overflow: hidden;
}

.royal-base-image img {
  width: 100%;
  height: auto;
}

.royal-base-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--royal-space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--royal-space-xxl);
  margin-top: var(--royal-space-xl);
}

.royal-base-stat-card {
  text-align: center;
  padding: 0 var(--royal-space-lg);
  position: relative;
  transition: all 0.3s ease;
}

.royal-base-stat-card:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  width: 1px;
  height: 60px;
  background: rgba(255, 255, 255, 0.3);
}

.royal-base-stat-card:hover {
  transform: translateY(-2px);
}

.royal-stat-number {
  font-size: var(--royal-font-xxl);
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--royal-space-sm);
}

.royal-stat-title {
  font-size: var(--royal-font-lg);
  font-weight: 700;
  margin-bottom: var(--royal-space-sm);
  line-height: 1.3;
}

.royal-stat-desc {
  font-size: var(--royal-font-sm);
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.5;
}

/* ===== 发展历程时间线 ===== */
.royal-development-history {
  padding: var(--royal-space-xxl) 0;
}

.royal-timeline {
  position: relative;
  margin: 0 auto;
  max-width: 1000px;
  padding: var(--royal-space-xl) 0;
}

.royal-timeline::before {
  content: '';
  position: absolute;
  left: 15rem;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--royal-border-light);
}

.royal-timeline-item {
  display: flex;
  margin-bottom: var(--royal-space-lg);
  position: relative;
}

.royal-timeline-year {
  width: 15rem;
  flex-shrink: 0;
  font-size: var(--royal-font-xl);
  font-weight: 700;
  text-align: right;
  padding-right: var(--royal-space-lg);
  position: relative;
}

.royal-timeline-year::after {
  content: '';
  position: absolute;
  right: -15px;
  top: 8px;
  width: 20px;
  height: 20px;
  background: var(--royal-text-dark);
  border-radius: 50%;
  border: 4px solid var(--royal-bg-light);
}

.royal-timeline-content {
  flex: 1;
  padding-left: var(--royal-space-xl);
}

.royal-timeline-title {
  font-size: var(--royal-font-lg);
  font-weight: 700;
  color: var(--royal-text-dark);
  margin-bottom: var(--royal-space-md);
}

.royal-timeline-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.royal-timeline-body li {
  padding: var(--royal-space-xs) 0;
  color: var(--royal-text-light);
  line-height: 1.6;
}

.royal-timeline-highlight {
  color: var(--royal-primary-blue);
  font-weight: 600;
}

/* ===== 团队介绍 ===== */
.royal-about-team {
  background: #175593;
  padding: var(--royal-space-xxl) 0;
}

.royal-swiper-container {
  padding: 0 0 var(--royal-space-xxl);
  position: relative;
  overflow: hidden;
}

.swiper-wrapper {
  display: flex;
  align-items: stretch;
}

.royal-swiper-slide {
  background: white;
  border-radius: var(--royal-radius);
  text-align: center;
  transition: all 0.4s ease;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  height: auto;
}

.royal-swiper-slide:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--royal-secondary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.royal-swiper-slide:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.royal-swiper-slide:hover:before {
  transform: scaleX(1);
}

.royal-member-photo {
  width: 100%;
  height: 280px;
  overflow: hidden;
  position: relative;
  background: var(--royal-bg-light);
}

.royal-member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.royal-swiper-slide:hover .royal-member-photo img {
  transform: scale(1.02);
}

.royal-member-desc {
  padding: 25px;
  text-align: left;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.royal-member-name {
  font-size: var(--royal-font-lg);
  font-weight: bold;
  margin-bottom: var(--royal-space-sm);
  border-bottom: 1px solid var(--royal-border-light);
  padding-bottom: var(--royal-space-sm);
  color: var(--royal-text-dark);
}

.royal-member-name span {
  font-size: var(--royal-font-default);
  color: var(--royal-text-light);
  font-weight: 600;
}

.royal-member-desc p {
  color: var(--royal-text-light);
  margin-bottom: var(--royal-space-xs);
  line-height: 1.5;
}

/* Swiper 导航按钮 */
.royal-swiper-button-next,
.royal-swiper-button-prev {
  color: white;
  background: rgba(255, 255, 255, 0.2);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: all 0.3s ease;
  margin-top: -25px;
}

.royal-swiper-button-next:hover,
.royal-swiper-button-prev:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.royal-swiper-button-next:after,
.royal-swiper-button-prev:after {
  font-size: 20px;
  font-weight: bold;
}

.royal-swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  background: rgba(255, 255, 255, 0.5);
  opacity: 1;
}

.royal-swiper-pagination-bullet-active {
  background: white;
  transform: scale(1.2);
}

/* ===== 专利卡片 ===== */
.royal-patents {
  padding: var(--royal-space-xxl) 0;
  background: var(--royal-bg-light);
}

.royal-patents-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--royal-space-xl);
  padding-bottom: var(--royal-space-xl);
}

.royal-patent-card {
  border-radius: var(--royal-radius-md);
  padding: var(--royal-space-xl);
  display: flex;
  gap: var(--royal-space-lg);
  align-items: flex-start;
  transition: all 0.3s ease;
  background: var(--royal-bg-white);
  box-shadow: var(--royal-shadow-sm);
  height: 100%;
}

.royal-patent-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--royal-shadow);
}

.royal-patent-card-icon {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  border-radius: var(--royal-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--royal-font-xl);
  background: var(--royal-bg-light);
  color: var(--royal-secondary);
}

.royal-patent-card-info {
  flex: 1;
}

.royal-patent-card-info h3 {
  font-size: var(--royal-font-lg);
  font-weight: 700;
  color: var(--royal-text-dark);
  margin-bottom: var(--royal-space-sm);
  line-height: 1.3;
  border-bottom: 1px solid var(--royal-border-light);
  padding-bottom: var(--royal-space-sm);
}

.royal-patent-card-info p {
  color: var(--royal-text-light);
  margin-bottom: var(--royal-space-xs);
}

/* ===== 合作伙伴 ===== */
.royal-about-cooper {
  background: var(--royal-bg-light);
  padding-bottom: var(--royal-space-xxl);
}

.royal-about-cooper-list {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
}

.royal-about-cooper-card {
  align-items: center;
  justify-content: center;
  text-align: center;
  display: flex;
}

.royal-about-cooper-card img {
  width: 120px;
  height: 120px;
}

/* ===== 平板适配 (768px) ===== */
@media (max-width: 768px) {
  /* 品牌使命愿景 - 单列布局 */
  .royal-brand-mission-vision {
    grid-template-columns: 1fr;
    gap: var(--royal-space-lg);
  }
  
  /* 核心价值观 - 3列布局 */
  .royal-core-values {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--royal-space-md);
  }
  
  /* 细胞基地 - 单列布局 */
  .royal-base-info-content {
    grid-template-columns: 1fr;
    gap: var(--royal-space-lg);
  }
  
  .royal-base-stats {
    grid-template-columns: 1fr;
    gap: var(--royal-space-lg);
  }
  
  .royal-base-stat-card:not(:last-child)::after {
    display: none; /* 移除分隔线 */
  }
  
  /* 时间线 - 垂直布局 */
  .royal-timeline::before {
    left: 2rem; /* 调整时间轴线位置 */
  }
  
  .royal-timeline-year {
    width: 4rem; /* 缩小年份区域 */
    font-size: var(--royal-font-lg);
    padding-right: var(--royal-space-md);
  }
  
  .royal-timeline-year::after {
    right: -12px; /* 调整圆点位置 */
    width: 16px;
    height: 16px;
  }
  
  .royal-timeline-content {
    padding-left: var(--royal-space-lg);
  }
  
  /* 专利卡片 - 2列布局 */
  .royal-patents-content {
    grid-template-columns: repeat(1, 1fr);
    gap: var(--royal-space-lg);
  }
  
  /* 合作伙伴 - 4列布局 */
  .royal-about-cooper-list {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--royal-space-lg);
  }
  
  .royal-about-cooper-card img {
    width: 100px;
    height:auto;
  }
  
  /* 团队成员照片高度调整 */
  .royal-member-photo {
    height: 240px;
  }
  
  /* 导航按钮缩小 */
  .royal-swiper-button-next,
  .royal-swiper-button-prev {
    width: 40px;
    height: 40px;
    margin-top: -20px;
  }
  
  .royal-swiper-button-next:after,
  .royal-swiper-button-prev:after {
    font-size: 16px;
  }
}