/* Tailwind CSS CDN */
@import url('https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css');

/* TDesign CSS CDN */
@import url('https://cdn.jsdelivr.net/npm/tdesign-theme-generator@0.0.3/dist/tdesign.min.css');

/* 自定义颜色变量 */
:root {
  --background-default: #FFFFFF;
  --background-secondary: #F5F5F5;
  --text-default: #1E1E1E;
  --text-secondary: #757575;
  --text-tertiary: #B3B3B3;
  --border-default: #D9D9D9;
  --border-secondary: #767676;
  --brand-default: #2C2C2C;
  --brand-on-brand: #F5F5F5;
}

/* 全局样式 */
body {
  font-family: 'Inter', sans-serif;
  color: var(--text-default);
  margin: 0;
  padding: 0;
}

/* 响应式容器 */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* 导航栏样式 */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--border-default);
  background-color: var(--background-default);
}

.logo {
  width: 40px;
  height: 35px;
}

.nav-links {
  display: flex;
  gap: 0.5rem;
}

.nav-link {
  padding: 0.5rem;
  border-radius: 8px;
  font-size: 16px;
}

.nav-link.active {
  background-color: var(--background-secondary);
}

.auth-buttons {
  display: flex;
  gap: 0.75rem;
}

.btn {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-neutral {
  background-color: #E3E3E3;
  border-color: var(--border-secondary);
  color: var(--text-default);
}

.btn-primary {
  background-color: var(--brand-default);
  color: var(--brand-on-brand);
}

/* 英雄区域样式 */
.hero {
  background-color: var(--background-secondary);
  padding: 4rem 0;
  text-align: center;
}

.hero-title {
  font-size: 72px;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 32px;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

/* 图片区域样式 */
.image-section {
  width: 100%;
  height: 400px;
  background-color: #E3E3E3;
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-section img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 引用卡片区域样式 */
.quotes-section {
  padding: 4rem 2rem;
}

.section-heading {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.section-subheading {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.quotes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.quote-card {
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 1.5rem;
}

.quote-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.quote-author {
  display: flex;
  align-items: center;
}

.author-avatar {
  width: 40px;
  height: 40px;
  margin-right: 0.75rem;
}

.author-info {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-secondary);
}

.author-description {
  font-size: 16px;
  color: var(--text-tertiary);
}

/* 页脚样式 */
.footer {
  padding: 2rem;
  border-top: 1px solid var(--border-default);
}

.footer-logo {
  margin-bottom: 1rem;
}

.social-icons {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.footer-column-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-link {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--text-default);
  text-decoration: none;
}

/* 响应式样式 */
@media (max-width: 1024px) {
  .quotes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-columns {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero-title {
    font-size: 56px;
  }
  
  .hero-subtitle {
    font-size: 24px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .quotes-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-columns {
    grid-template-columns: 1fr;
  }
  
  .hero-title {
    font-size: 42px;
  }
  
  .hero-subtitle {
    font-size: 20px;
  }
}