/* 
 * 赢政天下 2.0 - AI世界的中文入口
 * 核心价值观样式表
 * 版本: 2.1.0
 * 日期: 2025-04-03
 */

/* 核心价值观区域 */
.core-values {
  padding: 40px 0;
  margin: 50px 0;
}

.core-values h2 {
  text-align: center;
  margin-bottom: 40px;
  color: var(--primary-dark);
  font-size: 28px;
}

/* 4列布局的价值观网格 */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.value-card {
  background-color: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease;
  border-top: 4px solid var(--primary);
}

.value-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.1);
}

.value-card i {
  font-size: 48px;
  color: var(--primary);
  margin-bottom: 20px;
}

.value-card h3 {
  color: var(--primary-dark);
  font-size: 20px;
  margin-bottom: 15px;
  font-weight: 700;
}

.value-card p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
}

/* 品牌使命区域 */
.brand-mission {
  background-color: var(--bg-light);
  padding: 60px 0;
  text-align: center;
  margin: 50px 0;
}

.mission-card {
  max-width: 800px;
  margin: 0 auto;
  background-color: white;
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  position: relative;
  overflow: hidden;
}

.mission-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.mission-card h2 {
  color: var(--primary-dark);
  font-size: 28px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
}

.mission-card h2 i {
  color: var(--primary);
}

.mission-tagline {
  font-size: 22px;
  color: var(--secondary-dark);
  margin-bottom: 20px;
  font-weight: 600;
}

.mission-description {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.mission-description strong {
  color: var(--primary-dark);
}

.mission-content {
  max-width: 900px;
  margin: 0 auto;
  font-size: 18px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.mission-quote {
  margin: 30px 0;
  padding: 20px;
  border-left: 5px solid var(--primary);
  background-color: rgba(59, 89, 152, 0.05);
}

.mission-quote blockquote {
  font-size: 20px;
  font-style: italic;
  color: var(--primary-dark);
  text-align: center;
  margin: 0;
  padding: 0;
}

/* 响应式调整 */
@media (max-width: 1200px) {
  .values-grid {
    padding: 0 20px;
  }
}

@media (max-width: 992px) {
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .mission-card {
    padding: 30px 20px;
  }

  .mission-card h2 {
    font-size: 24px;
  }

  .mission-tagline {
    font-size: 20px;
  }

  .mission-description {
    font-size: 16px;
  }
  
  .mission-quote blockquote {
    font-size: 18px;
  }
}

@media (max-width: 576px) {
  .values-grid {
    grid-template-columns: 1fr;
  }
  
  .core-values h2,
  .mission-card h2 {
    font-size: 22px;
  }
}