@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

body {
  font-family: 'Inter', sans-serif;
  background-color: #f8fafc;
}

.navbar {
  background-color: #0f172a;
  padding: 1rem 2rem;
  transition: all 0.3s ease;
}

.navbar-scrolled {
  padding: 0.5rem 2rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.hero-section {
  /* 使用与其他页面相同的背景图 */
  background-image: url('https://images.unsplash.com/photo-1579621970563-ebec7560ff3e?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: white;
  padding: 8rem 0 6rem;
  position: relative;
}

/* 添加半透明覆盖层以确保文字可读性 */
.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 1;
}

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

.section-title {
  position: relative;
  padding-bottom: 1rem;
  margin-bottom: 2rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 80px;
  height: 4px;
  background-color: #3b82f6;
  border-radius: 2px;
}

.privacy-container {
  background: white;
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.privacy-container h3 {
  color: #0f172a;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.privacy-container p {
  color: #64748b;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.navbar-collapse {
  visibility: visible !important;
}

.navbar-nav .active .nav-link {
  color: #3b82f6 !important;
}

@media (max-width: 768px) {
  .hero-section {
    padding: 6rem 0 4rem;
  }

  .navbar {
    padding: 1rem;
  }

  .navbar-scrolled {
    padding: 0.75rem 1rem;
  }

  .privacy-container {
    padding: 1.5rem;
  }
}