/* ===== 首页样式 ===== */
.home-page {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
}

/* 英雄区域 */
.hero-section {
  text-align: center;
  padding: var(--spacing-2xl) 0;
}

.hero-content {
  padding: var(--spacing-2xl);
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, 
    var(--accent-glow-color) 0%,
    var(--accent-purple) 50%,
    var(--accent-pink) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
  animation: hero-glow 3s ease-in-out infinite alternate;
}

@keyframes hero-glow {
  0% {
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.3));
  }
  100% {
    filter: drop-shadow(0 0 40px rgba(0, 212, 255, 0.6));
  }
}

.hero-description {
  font-size: 1.25rem;
  color: var(--secondary-text-color);
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
}

.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-glow-color);
  text-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--secondary-text-color);
  margin-top: var(--spacing-xs);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, 
    transparent, 
    var(--glass-border), 
    transparent
  );
}

/* 文章区域 */
.posts-section {
  margin-top: var(--spacing-2xl);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
}

.section-title {
  font-size: 2rem;
  font-weight: 600;
  color: var(--primary-text-color);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-glow-color), var(--accent-purple));
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.view-all-link {
  color: var(--accent-glow-color);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
}

.view-all-link:hover {
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
  background: rgba(0, 212, 255, 0.1);
  transform: translateX(5px);
}

/* 文章网格 */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.post-card {
  padding: var(--spacing-lg);
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.post-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(0, 212, 255, 0.1), 
    transparent
  );
  transition: left 0.6s ease;
  z-index: 1;
}

.post-card:hover::before {
  left: 100%;
}

.post-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow), var(--shadow-glass);
  border-color: rgba(0, 212, 255, 0.4);
}

.post-card-content {
  position: relative;
  z-index: 2;
}

.post-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
  font-size: 0.875rem;
}

.post-date {
  color: var(--secondary-text-color);
}

.post-tags {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.post-tag {
  background: rgba(139, 92, 246, 0.2);
  color: var(--accent-purple);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.post-title {
  margin-bottom: var(--spacing-md);
}

.post-link {
  color: var(--primary-text-color);
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.4;
  transition: all 0.3s ease;
}

.post-link:hover {
  color: var(--accent-glow-color);
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.post-excerpt {
  color: var(--secondary-text-color);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.post-footer {
  display: flex;
  justify-content: flex-end;
}

.read-more-link {
  color: var(--accent-glow-color);
  text-decoration: none;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: all 0.3s ease;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
}

.read-more-link:hover {
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
  background: rgba(0, 212, 255, 0.1);
  transform: translateX(3px);
}

.read-more-icon {
  width: 16px;
  height: 16px;
  transition: transform 0.3s ease;
}

.read-more-link:hover .read-more-icon {
  transform: translateX(3px);
}

/* 空状态 */
.empty-state {
  text-align: center;
  padding: var(--spacing-2xl);
  margin: var(--spacing-2xl) 0;
}

.empty-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

.empty-title {
  font-size: 1.5rem;
  color: var(--primary-text-color);
  margin-bottom: var(--spacing-sm);
}

.empty-description {
  color: var(--secondary-text-color);
  font-size: 1rem;
}

/* ===== 文章页面样式 ===== */
.post-page {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.post-header {
  padding: var(--spacing-xl);
  text-align: center;
}

.post-header .post-meta {
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  font-size: 0.875rem;
}

.post-header .post-date {
  color: var(--secondary-text-color);
}

.post-author {
  color: var(--accent-glow-color);
  font-weight: 500;
}

.post-header .post-title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, 
    var(--primary-text-color) 0%,
    var(--accent-glow-color) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.post-description {
  font-size: 1.125rem;
  color: var(--secondary-text-color);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.post-header .post-tags {
  justify-content: center;
  margin-top: var(--spacing-lg);
}

.post-header .post-tag {
  text-decoration: none;
  transition: all 0.3s ease;
}

.post-header .post-tag:hover {
  background: rgba(139, 92, 246, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

/* 文章内容 */
.post-content {
  padding: var(--spacing-xl);
  line-height: 1.8;
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
  color: var(--primary-text-color);
  font-weight: 600;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
}

.post-content h1 { font-size: 2rem; }
.post-content h2 { font-size: 1.75rem; }
.post-content h3 { font-size: 1.5rem; }
.post-content h4 { font-size: 1.25rem; }
.post-content h5 { font-size: 1.125rem; }
.post-content h6 { font-size: 1rem; }

.post-content p {
  margin-bottom: var(--spacing-md);
  color: var(--primary-text-color);
}

.post-content a {
  color: var(--accent-glow-color);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 212, 255, 0.3);
  transition: all 0.3s ease;
}

.post-content a:hover {
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
  border-bottom-color: var(--accent-glow-color);
}

.post-content ul,
.post-content ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.post-content li {
  margin-bottom: var(--spacing-xs);
  color: var(--primary-text-color);
}

.post-content blockquote {
  border-left: 4px solid var(--accent-glow-color);
  padding-left: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  background: rgba(0, 212, 255, 0.05);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: var(--spacing-md);
}

.post-content blockquote p {
  color: var(--secondary-text-color);
  font-style: italic;
  margin-bottom: 0;
}

/* 文章导航 */
.post-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
}

.nav-link {
  text-decoration: none;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.nav-link:hover {
  border-color: rgba(0, 212, 255, 0.3);
  background: rgba(0, 212, 255, 0.05);
  transform: translateY(-2px);
}

.nav-prev {
  text-align: left;
}

.nav-next {
  text-align: right;
}

.nav-direction {
  font-size: 0.875rem;
  color: var(--secondary-text-color);
  margin-bottom: var(--spacing-xs);
}

.nav-title {
  color: var(--primary-text-color);
  font-weight: 500;
  line-height: 1.4;
}

/* ===== 响应式设计 ===== */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-description {
    font-size: 1rem;
  }
  
  .posts-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .post-card {
    padding: var(--spacing-md);
  }
  
  .section-header {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
  
  .post-header .post-title {
    font-size: 1.75rem;
  }
  
  .post-content {
    padding: var(--spacing-md);
  }
  
  .post-navigation {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .nav-next {
    text-align: left;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .stat-divider {
    width: 40px;
    height: 1px;
  }
  
  .posts-grid {
    grid-template-columns: 1fr;
  }
  
  .post-card {
    padding: var(--spacing-sm);
  }
}