/* ========================================
   关于我们区块样式
   ======================================== */

/* 关于我们主容器 */
.about-section {
  background-size: cover;
  background-position: center;
  padding: 100px 0;
  position: relative;
}

.about-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(235, 233, 227, 0.9);
  z-index: 1;
}

.about-section .container {
  position: relative;
  z-index: 2;
}

/* 内容布局 */
.about-content {
  display: flex;
  gap: 60px;
  align-items: center;
}

/* 左侧文字内容 */
.about-left {
  flex: 1;
  max-width: 580px;
}

.about-left .section-tag {
  color: var(--color-primary);
  margin-bottom: 16px;
}

.about-left .section-title {
  font-size: var(--text-5xl);
  line-height: 1.26;
  margin-bottom: 32px;
  color: var(--color-secondary);
}

.about-text {
  font-size: var(--text-lg);
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 48px;
}

/* 统计卡片网格 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 100%;
}

/* 统计卡片网格 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 100%;
}

/* 统计卡片 */
.stat-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: var(--transition-base);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.stat-number {
  font-size: var(--text-5xl);
  font-family: var(--font-heading);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 8px;
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-lighter);
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1.4;
}

/* 新加坡卡片特殊样式 */
.stat-card.singapore-card {
  background: var(--color-secondary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.singapore-badge {
  width: 60px;
  height: 60px;
  margin-bottom: 12px;
  object-fit: contain;
}

.singapore-card .stat-label {
  color: var(--color-white);
  font-size: var(--text-xs);
}

/* 右侧图片区域 */
.about-right {
  flex: 1;
  position: relative;
}

.about-images {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  align-items: start;
}

.about-img-main {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.about-img-small {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
  margin-top: 40px;
}

/* ========================================
   响应式 - 平板
   ======================================== */
@media (max-width: 1024px) {
  .about-content {
    flex-direction: column;
    gap: 40px;
  }

  .about-text {
    flex: 1;
    max-width: 100%;
  }

  .about-stats {
    flex-direction: row;
    gap: 20px;
    flex-wrap: wrap;
  }

  .about-image {
    width: 100%;
    height: auto;
    margin-top: 0;
  }

  .about-card {
    width: 100%;
    height: auto;
    min-height: 400px;
  }
}

/* ========================================
   响应式 - 手机
   ======================================== */
@media (max-width: 768px) {
  .about-section {
    padding: 80px 0 0;
  }

  .about-text .section-title {
    font-size: var(--text-3xl);
  }

  .about-description {
    font-size: var(--text-md);
    line-height: 1.75;
  }

  .about-cta {
    flex-direction: column;
    gap: 16px;
  }

  .about-cta .btn-primary,
  .about-cta .btn-secondary {
    width: 100%;
    max-width: 280px;
  }

  .about-stats {
    flex-direction: column;
    gap: 20px;
  }

  .stat-card,
  .singapore-badge {
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
  }

  .about-tags {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
  }
}