/* ===== 关于我们页样式 about.css ===== */
/* A5场景展示 - AF石榴红系列 */

.about-section { padding: 40px 0 80px; }
.about-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* 公司介绍 */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  margin-bottom: 60px;
}
.about-intro h2 {
  font-size: 1.8rem;
  color: var(--primary-dark);
  margin-bottom: 18px;
  font-weight: 700;
}
.about-intro p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 16px;
}
.about-intro img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  width: 100%;
}

/* 场景展示区 */
.scenes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}
.scene-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.4s ease;
  box-shadow: var(--shadow-sm);
}
.scene-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.scene-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}
.scene-card .scene-body {
  padding: 22px;
}
.scene-card h3 {
  font-size: 1.05rem;
  color: var(--primary-dark);
  margin-bottom: 8px;
  font-weight: 600;
}
.scene-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* 核心价值 */
.values-section {
  background: var(--bg-light);
  padding: 60px 40px;
  border-radius: var(--radius-lg);
  margin-bottom: 60px;
}
.values-section h2 {
  text-align: center;
  font-size: 1.6rem;
  color: var(--primary-dark);
  margin-bottom: 36px;
  font-weight: 700;
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.value-item {
  text-align: center;
  padding: 24px 16px;
}
.value-item .icon {
  width: 56px;
  height: 56px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary);
  margin: 0 auto 14px;
}
.value-item h3 {
  font-size: 1rem;
  color: var(--primary-dark);
  margin-bottom: 8px;
  font-weight: 600;
}
.value-item p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* 团队/数据 */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 60px;
  padding: 40px;
  background: var(--primary-dark);
  border-radius: var(--radius-lg);
  margin-bottom: 60px;
}
.stats-bar .stat {
  text-align: center;
}
.stats-bar .stat h3 {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--primary-mid);
  line-height: 1;
}
.stats-bar .stat p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin-top: 8px;
}

/* 发展历程 */
.timeline {
  position: relative;
  padding-left: 30px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-light);
}
.timeline-item {
  position: relative;
  padding-bottom: 30px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 4px;
  width: 14px;
  height: 14px;
  background: var(--primary);
  border-radius: 50%;
  border: 3px solid var(--bg-white);
  box-shadow: 0 0 0 2px var(--primary);
}
.timeline-item h4 {
  font-size: 1.05rem;
  color: var(--primary-dark);
  margin-bottom: 6px;
  font-weight: 600;
}
.timeline-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

@media (max-width: 992px) {
  .about-intro { grid-template-columns: 1fr; }
  .scenes-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-bar { flex-direction: column; gap: 30px; }
}
@media (max-width: 576px) {
  .values-grid { grid-template-columns: 1fr; }
  .values-section { padding: 40px 20px; }
}
