/* 关于我们页面样式 */

/* Hero 区域 */
.about-hero {
  background-color: var(--color-hero-bg);
  padding: 6rem 1rem 4rem;
  border-bottom: 1px solid var(--color-border);
}

.about-hero .section-title {
  color: var(--color-primary-dark);
}

.about-hero .section-subtitle {
  max-width: 600px;
  margin: 1rem auto 0;
  color: var(--color-text-light);
  font-size: 1.1rem;
}

/* 文本容器 */
.about-content-box {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--color-text-light);
}

.bg-light {
  background-color: #fff;
}

/* 承诺卡片网格 */
.promise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.promise-card {
  background: var(--color-bg);
  padding: 2.5rem 1.5rem;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.promise-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.promise-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.promise-card h3 {
  font-family: var(--font-heading);
  color: var(--color-text);
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}

.promise-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* 制作流程网格 */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  position: relative;
}

.step-card {
  text-align: center;
  position: relative;
}

.step-number {
  width: 60px;
  height: 60px;
  background-color: var(--color-primary);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
  margin: 0 auto 1.5rem;
}

.step-card h3 {
  font-family: var(--font-heading);
  margin-bottom: 1rem;
  color: var(--color-text);
}

.step-card p {
  color: var(--color-text-light);
  line-height: 1.6;
}

/* 价值观区域 */
.values-section {
  background-color: var(--color-primary);
  color: white;
  padding: 6rem 1rem;
}

.values-banner {
  font-family: var(--font-heading);
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.values-text {
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.25rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
}

/* 移动端调整 */
@media (max-width: 768px) {
  .values-banner {
    font-size: 2rem;
  }
}