/* ========================================
   关于我们页样式
======================================== */

/* ---------- 页面横幅 ---------- */
.page-hero {
  position: relative;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: var(--color-primary);
  margin-top: 0;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0a2e5c 0%, #0d4a8a 50%, #0a2e5c 100%);
  background-size: cover;
  background-position: center;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 46, 92, 0.35) 0%, rgba(10, 46, 92, 0.15) 100%);
}

.page-hero-content {
  position: relative;
  z-index: 2;
  color: var(--color-white);
  padding-top: var(--header-h);
}

.page-hero-content .eyebrow {
  display: inline-block;
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--color-accent-2);
  font-weight: 600;
  margin-bottom: 16px;
}

.page-hero-content h1 {
  font-size: 44px;
  color: var(--color-white);
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}

.page-hero-content p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.85);
}

/* ---------- 公司介绍 ---------- */
.section-intro {
  background: var(--color-white);
  position: relative;
  overflow: hidden;
}

.section-intro::before {
  content: "";
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(0, 198, 255, 0.06), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.intro-visual {
  position: relative;
}

.intro-img-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 5 / 4;
  position: relative;
}

.intro-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}

.intro-img-wrap:hover img {
  transform: scale(1.05);
}

.intro-img-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(10, 46, 92, 0.2));
}

.intro-badge {
  position: absolute;
  bottom: -28px;
  right: -28px;
  background: var(--color-white);
  padding: 20px 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 16px;
  z-index: 2;
}

.intro-badge svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

.intro-badge strong {
  display: block;
  font-size: 15px;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 2px;
}

.intro-badge span {
  font-size: 13px;
  color: var(--color-text-light);
}

.intro-content .eyebrow {
  display: inline-block;
  font-size: 14px;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 14px;
}

.intro-content h2 {
  font-size: 36px;
  margin-bottom: 24px;
  line-height: 1.3;
}

.intro-text p {
  color: var(--color-text-light);
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 16px;
}

.intro-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.intro-tags span {
  display: inline-block;
  padding: 8px 18px;
  font-size: 13px;
  color: var(--color-accent);
  background: rgba(0, 102, 255, 0.08);
  border-radius: 20px;
  font-weight: 500;
  border: 1px solid rgba(0, 102, 255, 0.15);
}

/* ---------- 发展历程（已隐藏） ----------
.section-history {
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}

.timeline {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 0;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--color-accent) 10%, var(--color-accent) 90%, transparent);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 24px 48px;
  margin-bottom: 8px;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
  text-align: left;
}

.timeline-item::after {
  content: "";
  position: absolute;
  top: 36px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-white);
  border: 3px solid var(--color-accent);
  box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.15);
  z-index: 2;
}

.timeline-item:nth-child(odd)::after {
  right: -8px;
}

.timeline-item:nth-child(even)::after {
  left: -8px;
}

.timeline-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  display: inline-block;
  text-align: left;
  max-width: 100%;
}

.timeline-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: transparent;
}

.timeline-year {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 10px;
}

.timeline-card h4 {
  font-size: 17px;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.timeline-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}
---------- */

/* ---------- 核心优势 ---------- */
.section-advantages {
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.advantage-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  text-align: center;
  border: 1px solid var(--color-border);
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}

.advantage-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform 0.4s var(--ease);
}

.advantage-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.advantage-card:hover::before {
  transform: scaleX(1);
}

.advantage-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 198, 255, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  transition: all 0.4s var(--ease);
}

.advantage-icon svg {
  width: 34px;
  height: 34px;
}

.advantage-card:hover .advantage-icon {
  background: var(--gradient-primary);
  color: var(--color-white);
  transform: scale(1.05);
}

.advantage-card h4 {
  font-size: 18px;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.advantage-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ---------- 服务领域 ---------- */
.section-services {
  background: var(--color-white);
  position: relative;
}

.service-field-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-field-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  border: 1px solid var(--color-border);
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}

.service-field-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform 0.4s var(--ease);
}

.service-field-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-field-card:hover::after {
  transform: scaleX(1);
}

.service-field-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 198, 255, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  transition: all 0.4s var(--ease);
}

.service-field-icon svg {
  width: 30px;
  height: 30px;
}

.service-field-card:hover .service-field-icon {
  background: var(--gradient-primary);
  color: var(--color-white);
}

.service-field-card h4 {
  font-size: 18px;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.service-field-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ---------- 企业文化 ---------- */
.section-culture {
  background: var(--color-white);
}

.culture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.culture-card {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 48px 36px;
  text-align: center;
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all 0.4s var(--ease);
}

.culture-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform 0.4s var(--ease);
}

.culture-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.culture-card:hover::before {
  transform: scaleX(1);
}

.culture-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 198, 255, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  transition: all 0.4s var(--ease);
}

.culture-icon svg {
  width: 36px;
  height: 36px;
}

.culture-card:hover .culture-icon {
  background: var(--gradient-primary);
  color: var(--color-white);
  transform: scale(1.05);
}

.culture-card h3 {
  font-size: 22px;
  margin-bottom: 14px;
  color: var(--color-primary);
}

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

/* ---------- 荣誉资质（已隐藏） ----------
.section-honors {
  background: var(--color-bg);
}

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

.honor-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--color-border);
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}

.honor-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.honor-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 198, 255, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.honor-icon svg {
  width: 30px;
  height: 30px;
}

.honor-card h4 {
  font-size: 15px;
  color: var(--color-primary);
  margin-bottom: 8px;
  line-height: 1.5;
}

.honor-card p {
  font-size: 13px;
  color: var(--color-text-muted);
}
---------- */

/* ---------- 团队介绍 ---------- */
.section-team {
  background: var(--color-bg);
}

.team-overview {
  max-width: 900px;
  margin: 0 auto;
}

.team-stats {
  display: flex;
  justify-content: center;
  gap: 64px;
  margin-bottom: 40px;
}

.team-stat-item {
  text-align: center;
}

.team-stat-item strong {
  display: block;
  font-size: 42px;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
  margin-bottom: 8px;
}

.team-stat-item span {
  font-size: 14px;
  color: var(--color-text-light);
}

.team-desc {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 40px 48px;
  border: 1px solid var(--color-border);
}

.team-desc p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.9;
  margin-bottom: 16px;
}

.team-desc p:last-child {
  margin-bottom: 0;
}

/* ---------- 合作伙伴 ---------- */
.section-partners {
  background: var(--color-white);
}

.partner-scroll-wrap {
  overflow: hidden;
  margin: 0 -24px;
  padding: 0 24px;
}

.partner-track {
  display: flex;
  gap: 40px;
  animation: partnerScroll 30s linear infinite;
  width: max-content;
}

.partner-track:hover {
  animation-play-state: paused;
}

.partner-item {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 140px;
  height: 64px;
  padding: 0 20px;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text-light);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all 0.3s var(--ease);
  white-space: nowrap;
}

.partner-item:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.partner-item img {
  opacity: 0.6;
  transition: opacity 0.3s;
}

.partner-item:hover img {
  opacity: 1;
}

@keyframes partnerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ========================================
   响应式
======================================== */
@media (max-width: 992px) {
  .page-hero-content h1 { font-size: 36px; }

  .intro-grid {
    grid-template-columns: 1fr;
    gap: 80px;
  }

  .intro-badge {
    right: 50%;
    transform: translateX(50%);
    bottom: -36px;
  }

  .intro-content h2 { font-size: 28px; }

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

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

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

  .team-stats {
    gap: 40px;
  }

  .team-stat-item strong {
    font-size: 34px;
  }

  .team-desc {
    padding: 32px 28px;
  }
}

@media (max-width: 768px) {
  .page-hero { height: 300px; }
  .page-hero-content { padding-top: var(--header-h); }
  .page-hero-content h1 { font-size: 28px; }
  .page-hero-content p { font-size: 15px; }

  .intro-content h2 { font-size: 24px; }
  .intro-text p { font-size: 14px; }
  .intro-badge {
    bottom: -24px;
    padding: 16px 20px;
    width: calc(100% - 40px);
  }

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

  .service-field-grid {
    grid-template-columns: 1fr;
  }

  .advantage-card {
    padding: 32px 24px;
  }

  .service-field-card {
    padding: 32px 24px;
  }

  .team-stats {
    flex-direction: column;
    gap: 24px;
  }

  .team-stat-item strong {
    font-size: 30px;
  }

  .team-desc {
    padding: 24px 20px;
  }

  .culture-card {
    padding: 36px 24px;
  }
}