/* 全局样式 */
:root {
  --primary-color: #007bff;
  --secondary-color: #6c757d;
  --background-color: #f8f9fa;
}

body {
  font-family: "Arial", sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

/* 导航栏样式 */
.navbar {
  background-color: white;
  box-shadow: none;
  padding: 1rem 0;
}

.navbar-brand img {
  max-height: 24px;
}

/* 主要内容区域 */
.main-content {
  min-height: calc(100vh - 200px);
  padding: 4rem 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-section {
  text-align: center;
  padding: 2rem 0;
  color: white;
}

.hero-section h1,
.hero-section p {
  color: white;
}

.logo-image {
  max-width: 200px;
  margin-bottom: 2rem;
}

.download-btn {
  background-color: var(--primary-color);
  color: white;
  padding: 1rem 2rem;
  border-radius: 30px;
  text-decoration: none;
  display: inline-block;
  margin-top: 2rem;
  transition: all 0.3s ease;
}

.download-btn:hover {
  background-color: #0056b3;
  transform: translateY(-2px);
}

/* 页脚样式 */
.footer {
  background-color: white;
  color: #333;
  padding: 2rem 0;
  margin-top: auto;
}

.footer p {
  margin: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .main-content {
    padding: 2rem 0;
  }

  .hero-section {
    padding: 1rem;
  }

  .logo-image {
    max-width: 150px;
  }
}

/* 隐私政策和用户协议页面样式 */
.policy-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

.policy-content h1 {
  margin-bottom: 2rem;
}

/* 删除账号页面样式 */
.delete-account {
  max-width: 600px;
  margin: 3rem auto;
  padding: 2rem;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}