/* home-new.css - 首页简洁样式 */

/* ===== Hero 区域 ===== */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(236, 72, 153, 0.15));
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1rem;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  text-align: center;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-heading {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.hero-lead {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.hero-cta {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-btn {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: all var(--transition-normal);
  text-decoration: none;
}

.hero-btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  border: none;
}

.hero-btn-primary:hover {
  transform: translateY(-2px);
  color: white;
}

.hero-btn-secondary {
  background: var(--glass-bg);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.hero-btn-secondary:hover {
  background: var(--glass-bg-hover);
  transform: translateY(-2px);
  color: var(--text-primary);
}

/* ===== 功能卡片网格 ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.feature-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
  transition: all 0.2s;
}

.feature-card:hover {
  background: var(--glass-bg-hover);
  transform: translateY(-3px);
}

.feature-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(236, 72, 153, 0.2));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--primary-light);
  margin-bottom: var(--spacing-md);
}

.main-feature-card:hover .main-feature-icon {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  transform: scale(1.1) rotate(5deg);
}

.main-feature-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.main-feature-text {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.5;
  font-size: 0.85rem;
}

.main-feature-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--primary-light);
  font-weight: 500;
  font-size: 0.85rem;
}

.main-feature-link:hover {
  color: var(--primary);
  gap: var(--spacing-md);
}

/* ===== 特性网格 ===== */
.features-small-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

/* ===== 信息区域 ===== */
.info-section {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

/* ===== CTA 区域 ===== */
.cta-section {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(236, 72, 153, 0.2));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 50%, rgba(99, 102, 241, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 70% 50%, rgba(236, 72, 153, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.cta-text {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== 漏洞类型网格 ===== */
.vuln-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
}

/* ===== 响应式 ===== */
@media (max-width: 1200px) {
  .stats-section {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .features-small-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .info-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding: var(--spacing-xl);
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.125rem;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .hero-btn {
    width: 100%;
    justify-content: center;
  }
  
  .stats-section {
    grid-template-columns: 1fr;
  }
  
  .features-small-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-section {
    padding: var(--spacing-xl);
  }
  
  .cta-title {
    font-size: 1.5rem;
  }
  
  .cta-actions {
    flex-direction: column;
  }
  
  .vuln-grid {
    grid-template-columns: 1fr;
  }
}