.introduce {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
  max-width: 1440px;
  height: calc(100vh - 80px);
}

.introduce .words {}

.introduce .words .title {
  margin-bottom: 20px;
  font-size: 60px;
}

.introduce .words .content {
  margin-bottom: 4px;
  font-size: 32px;
  font-weight: 300;
  text-align: left;
  color: #333333;
}

.introduce .divide {
  width: 350px;
}

.introduce .pic img {
  border-radius: 10px;
  width: 300px;
  overflow: hidden;
}

/* 应用介绍页面样式 */
#introduction {
  padding: 80px 20px;
  background: #fff;
}

#introduction .intro-container {
  max-width: 1200px;
  margin: 0 auto;
}

#introduction h1 {
  font-size: 3rem;
  color: #333;
  text-align: center;
  margin-bottom: 50px;
  font-weight: 700;
}

#introduction .intro-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 60px;
}

#introduction .intro-text h2 {
  font-size: 2.2rem;
  color: #fe304c;
  margin-bottom: 20px;
  font-weight: 600;
}

#introduction .intro-text p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #555;
  margin-bottom: 30px;
}

#introduction .intro-text h3 {
  font-size: 1.8rem;
  color: #333;
  margin-bottom: 20px;
  font-weight: 600;
}

#introduction .intro-text ul {
  margin: 0;
  padding: 0;
}

#introduction .intro-text li {
  margin-bottom: 15px;
  padding-left: 20px;
  position: relative;
  font-size: 1.1rem;
  line-height: 1.6;
  color: #555;
}

#introduction .intro-text li::before {
  content: "✓";
  color: #fe304c;
  font-weight: bold;
  position: absolute;
  left: 0;
}

#introduction .intro-text strong {
  color: #fe304c;
  font-weight: 600;
}

#introduction .intro-image {
  text-align: center;
}

#introduction .intro-image img {
  max-width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

#introduction .intro-image img:hover {
  transform: scale(1.02);
}

/* 详细功能区域 */
#features-detail {
  padding: 80px 20px;
  background: #f8f9fa;
}

#features-detail .features-container {
  max-width: 1200px;
  margin: 0 auto;
}

#features-detail h2 {
  font-size: 2.5rem;
  color: #333;
  text-align: center;
  margin-bottom: 50px;
  font-weight: 600;
}

#features-detail .feature-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

#features-detail .feature-card {
  background: #fff;
  padding: 40px 30px;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border: 1px solid #f0f0f0;
}

#features-detail .feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  border-color: #fe304c;
}

#features-detail .feature-card h3 {
  font-size: 1.5rem;
  color: #fe304c;
  margin-bottom: 15px;
  font-weight: 600;
}

#features-detail .feature-card p {
  font-size: 1rem;
  color: #666;
  line-height: 1.6;
  margin: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
  #introduction {
    padding: 60px 15px;
  }

  #introduction h1 {
    font-size: 2.2rem;
  }

  #introduction .intro-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  #introduction .intro-text h2 {
    font-size: 1.8rem;
  }

  #introduction .intro-text h3 {
    font-size: 1.5rem;
  }

  #features-detail {
    padding: 60px 15px;
  }

  #features-detail h2 {
    font-size: 2rem;
  }

  #features-detail .feature-cards {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  #features-detail .feature-card {
    padding: 30px 20px;
  }
}

@media (max-width: 480px) {
  #introduction {
    padding: 40px 10px;
  }

  #introduction h1 {
    font-size: 1.8rem;
  }

  #introduction .intro-text h2 {
    font-size: 1.5rem;
  }

  #introduction .intro-text p,
  #introduction .intro-text li {
    font-size: 1rem;
  }

  #features-detail {
    padding: 40px 10px;
  }

  #features-detail h2 {
    font-size: 1.6rem;
  }

  #features-detail .feature-card {
    padding: 25px 15px;
  }

  #features-detail .feature-card h3 {
    font-size: 1.3rem;
  }
}