/* About Page Styles */

/* Fix section-header visibility */
.profile-section .section-header,
.culture-section .section-header,
.honor-section .section-header,
.advantage-section .section-header,
.career-section .section-header {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* Hero Section */
.about-hero {
  padding-top: 72px;
  background: #f0f4f8;
}

.about-hero-image {
  width: 100%;
  height: auto;
  display: block;
}

/* About Tabs */
.about-tabs-section {
  background: #fff;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}

.about-tabs {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  gap: 8px;
}

.about-tab {
  cursor: pointer;
  padding: 16px 20px;
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
  flex: 1;
  text-align: center;
}

.about-tab:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 40px;
  background: var(--border);
}

.about-tab:hover {
  background: var(--secondary);
}

.about-tab .tab-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.about-tab .tab-title .arrow {
  color: var(--text-gray);
  font-weight: 400;
  margin-left: 4px;
}

.about-tab.active {
  background: var(--secondary);
}

.about-tab.active .tab-title {
  color: var(--primary);
}

.about-tab.active .tab-title .arrow {
  color: var(--primary);
}

.about-tab .tab-desc {
  font-size: 14px;
  color: var(--text-gray);
}

.about-tab.active .tab-desc {
  color: var(--primary);
  opacity: 0.8;
}

.about-tab .tab-underline {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.about-tab.active .tab-underline {
  width: 40px;
}

/* Tab Panels */
.about-tab-panels {
  position: relative;
}

.about-tab-panel {
  display: none;
  animation: panelFadeIn 0.4s ease;
}

.about-tab-panel.active {
  display: block;
}

@keyframes panelFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Common Sections */
.profile-section,
.culture-section,
.honor-section,
.advantage-section,
.career-section {
  padding: 80px 0;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-gray);
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: 1px;
}

/* Profile Section */
.profile-section {
  background: #fff;
}

.section-header-left {
  text-align: left;
  margin-bottom: 40px;
}

.section-header-left .section-line {
  margin: 16px 0 0 0;
}

.profile-intro {
  max-width: 100%;
  margin: 0 0 48px;
}

.profile-intro p {
  font-size: 15px;
  color: var(--text-dark);
  line-height: 2;
  margin-bottom: 24px;
  text-align: justify;
}

.profile-intro p:last-child {
  margin-bottom: 0;
}

.profile-images-full {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 24px;
}

.profile-image-large {
  border-radius: var(--radius);
  overflow: hidden;
}

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

.profile-thumbnails {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.profile-thumb {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
}

.profile-thumb:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.profile-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  aspect-ratio: 4 / 3;
}

/* Culture Section */
.culture-section {
  padding: 0;
  background: linear-gradient(180deg, #f8fafc 0%, #e8f4fd 100%);
}

.culture-section .container {
  padding: 0;
  max-width: none;
}

.culture-content {
  margin-bottom: 60px;
}

.culture-text {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.culture-item {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.culture-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-light);
}

.culture-item h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
}

.culture-item p {
  font-size: 15px;
  color: var(--text-dark);
  line-height: 1.8;
}

.culture-image {
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
}

.culture-image img {
  width: 100%;
  height: auto;
  display: block;
  min-height: 400px;
  object-fit: cover;
}

/* Honor Section */
.honor-section {
  background-image: url('../images/微信图片_20260709103120.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.honor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.honor-frame {
  background: transparent;
  overflow: hidden;
  transition: var(--transition);
  line-height: 0;
  max-height: 420px;
}

.honor-frame-small {
  max-height: 300px;
}

.honor-frame:hover {
  transform: translateY(-4px);
}

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

/* Advantage Section */
.advantage-section {
  padding: 0;
  background: linear-gradient(180deg, #e8f4fd 0%, #f8fafc 100%);
}

.advantage-section .container {
  padding: 0;
  max-width: none;
}

.advantage-image {
  width: 100%;
}

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

/* Career Section */
.career-section {
  padding: 0;
  background: #fff;
}

.career-section .container {
  padding: 0;
  max-width: none;
}

.career-image {
  width: 100%;
}

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

/* Responsive */
@media (max-width: 1024px) {
  .about-tabs {
    flex-wrap: wrap;
    gap: 16px;
  }

  .about-tab {
    flex: 0 0 calc(50% - 8px);
  }

  .about-tab:not(:last-child)::after {
    display: none;
  }

  .profile-thumbnails {
    grid-template-columns: repeat(3, 1fr);
  }

  .culture-text {
    grid-template-columns: 1fr;
  }

  .honor-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .honor-frame {
    max-height: 320px;
  }

  .honor-frame-small {
    max-height: 240px;
  }
}

@media (max-width: 768px) {
  .about-tabs {
    flex-direction: column;
    gap: 8px;
  }

  .about-tab {
    flex: none;
    width: 100%;
  }

  .profile-section,
  .culture-section,
  .honor-section,
  .advantage-section,
  .career-section {
    padding: 60px 0;
  }

  .profile-thumbnails {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-title {
    font-size: 28px;
  }

  .culture-item {
    padding: 32px 24px;
  }

}

@media (max-width: 480px) {
  .section-title {
    font-size: 24px;
  }

  .honor-grid {
    grid-template-columns: 1fr;
  }

  .honor-frame {
    max-height: 280px;
  }

  .honor-frame-small {
    max-height: 220px;
  }

  .advantage-item {
    padding: 24px;
  }

  .career-intro h3 {
    font-size: 22px;
  }
}