/* About Page Styles */

/* Page Banner */
.page-banner {
  position: relative;
  height: 400px;
  /* 背景图片改为在 HTML 中通过 inline style 设置 */
  background-color: #1C398E;
  display: flex;
  align-items: center;
  justify-content: center;
}

.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.3);
}

.banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
}

.banner-title {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 16px;
}

.banner-underline {
  width: 64px;
  height: 4px;
  background-color: var(--primary-color);
  margin: 0 auto;
}

/* Breadcrumb */
.breadcrumb-section {
  background-color: var(--bg-light);
  border-bottom: 1px solid var(--border-color);
  padding: 24px 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.breadcrumb svg {
  width: 16px;
  height: 16px;
}

.breadcrumb-link {
  color: var(--text-gray);
  transition: color 0.3s ease;
}

.breadcrumb-link:hover {
  color: var(--primary-color);
}

.breadcrumb-separator {
  color: var(--text-gray);
}

.breadcrumb-current {
  color: var(--text-dark);
  font-weight: 500;
}

/* Profile Section */
.profile-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.profile-text p {
  font-size: 16px;
  line-height: 1.6;
  color: #364153;
  margin-bottom: 16px;
}

.profile-image {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

.profile-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* Values Section（红底白字 + 白色 SVG 图标） */
.values-section {
  background-color: #DC3545;
  color: var(--white);
  padding: 64px 0;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  align-items: start;
}

.value-card {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.value-icon {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.value-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.value-card h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  margin: 0;
}

.value-card p {
  font-size: 14px;
  opacity: 0.95;
  margin: 0;
  line-height: 1.4;
}

/* Qualification Section */
.qualification-section {
  position: relative;
  background-color: #F9FAFB;
}

.qualification-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('../img/hero-2.png') center/cover;
  opacity: 0.05;
}

.qualification-header {
  position: relative;
  text-align: center;
  max-width: 768px;
  margin: 0 auto 48px;
}

.qualification-desc {
  font-size: 16px;
  line-height: 1.6;
  color: #364153;
  margin-top: 16px;
}

.cert-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.cert-card {
  background-color: var(--white);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.cert-card:hover {
  transform: translateY(-4px);
}

.cert-card img {
  width: 100%;
  height: auto;
  display: block;
}

.cert-card p {
  padding: 13px 12px;
  text-align: center;
  font-size: 14px;
  color: var(--text-gray);
  border-top: 1px solid #F3F4F6;
}

/* Responsive */
@media (max-width: 1024px) {
  .banner-title {
    font-size: 36px;
  }
  
  .profile-content {
    grid-template-columns: 1fr;
  }
  
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Responsive for Banner */
@media (max-width: 1024px) {
  .banner-title {
    font-size: 36px;
  }
}

@media (max-width: 768px) {
  .page-banner {
    height: 300px;
  }
  
  .banner-title {
    font-size: 28px;
  }
  
  .banner-underline {
    width: 48px;
    height: 3px;
  }
  
  .profile-text p {
    font-size: 14px;
  }
  
  .values-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .cert-grid {
    grid-template-columns: 1fr;
  }
}