.page-hero {
  padding-top: 68px;
  padding-bottom: 48px;
  background: linear-gradient(160deg, #0f172a 0%, #1e293b 40%, #0f172a 100%);
  color: var(--color-text-light);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 500px 300px at 30% 40%, rgba(26, 115, 232, 0.2), transparent),
    radial-gradient(ellipse 400px 400px at 70% 60%, rgba(108, 99, 255, 0.15), transparent);
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 60px var(--container-padding) 40px;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  margin-bottom: 24px;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: rgba(255, 255, 255, 0.9);
}

.breadcrumb .sep {
  color: rgba(255, 255, 255, 0.3);
}

.breadcrumb .current {
  color: rgba(255, 255, 255, 0.9);
}

.page-hero h1 {
  font-size: 2.5rem;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.page-hero p {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0;
}

.security-stats-section {
  padding: 80px 0;
  background: var(--color-bg);
}

.security-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.security-stat-card {
  padding: 32px 28px;
  background: var(--color-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.security-stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), #6c63ff);
}

.security-stat-card.stat-firewall::before {
  background: linear-gradient(90deg, #1a73e8, #3b82f6);
}

.security-stat-card.stat-blocked::before {
  background: linear-gradient(90deg, #ef4444, #dc2626);
}

.security-stat-card.stat-alerts::before {
  background: linear-gradient(90deg, #fbbc04, #f59e0b);
}

.security-stat-card.stat-audit::before {
  background: linear-gradient(90deg, #34a853, #16a34a);
}

.security-stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.security-stat-card .stat-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto 16px;
}

.security-stat-card.stat-blocked .stat-icon {
  background: #fce8e6;
}

.security-stat-card.stat-alerts .stat-icon {
  background: #fef7e0;
}

.security-stat-card.stat-audit .stat-icon {
  background: #e6f4ea;
}

.security-stat-card .stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 4px;
  line-height: 1.2;
}

.security-stat-card .stat-label {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.security-stat-card .stat-trend {
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  display: inline-block;
}

.security-stat-card .stat-trend.up {
  background: #e6f4ea;
  color: #137333;
}

.security-stat-card .stat-trend.down {
  background: #fce8e6;
  color: #c5221f;
}

.security-modules-section {
  padding: 80px 0;
  background: var(--color-bg-alt);
}

.security-modules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.security-module-card {
  padding: 36px 28px;
  background: var(--color-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.security-module-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.security-module-card .module-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 20px;
}

.security-module-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.security-module-card p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.security-module-card .module-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
}

.security-module-card .module-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--color-text);
  padding-left: 16px;
  position: relative;
}

.security-module-card .module-features li::before {
  content: '';
  position: absolute;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.security-module-card:nth-child(2) .module-icon { background: #e6f4ea; }
.security-module-card:nth-child(3) .module-icon { background: #fce8e6; }
.security-module-card:nth-child(4) .module-icon { background: #fef7e0; }
.security-module-card:nth-child(5) .module-icon { background: #f3e8fd; }
.security-module-card:nth-child(6) .module-icon { background: #e0f7fa; }

.security-dashboard-section {
  padding: 80px 0;
  background: var(--color-bg);
}

.security-dashboard-preview {
  background: var(--color-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.dashboard-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: #f8f9fa;
  border-bottom: 1px solid var(--color-border-light);
}

.dashboard-dots {
  display: flex;
  gap: 6px;
}

.dashboard-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dashboard-dots span:nth-child(1) { background: #ef4444; }
.dashboard-dots span:nth-child(2) { background: #f59e0b; }
.dashboard-dots span:nth-child(3) { background: #22c55e; }

.dashboard-url {
  flex: 1;
  padding: 4px 12px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.dashboard-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-secondary);
}

.dashboard-status .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-secondary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.dashboard-body {
  padding: 24px;
  background: #fafbfc;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.dashboard-top {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.dashboard-card {
  padding: 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
}

.dashboard-card .card-title {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-bottom: 10px;
  font-weight: 500;
}

.dashboard-card .card-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 6px;
}

.dashboard-card .card-value .unit {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.dashboard-card .card-value.level-low {
  color: var(--color-secondary);
}

.dashboard-card .card-sub {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.dashboard-card .card-progress {
  height: 6px;
  border-radius: 3px;
  background: var(--color-border-light);
  overflow: hidden;
  margin-top: 8px;
}

.dashboard-card .card-progress .bar {
  height: 100%;
  border-radius: 3px;
}

.dashboard-card .card-progress .bar.green {
  background: linear-gradient(90deg, var(--color-secondary), #16a34a);
}

.dashboard-card .service-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dashboard-card .service-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--color-text);
}

.dashboard-card .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dashboard-card .dot.green { background: var(--color-secondary); }
.dashboard-card .dot.orange { background: var(--color-accent); }
.dashboard-card .dot.red { background: #ef4444; }

.dashboard-middle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.threat-chart .chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 140px;
  padding-top: 8px;
}

.threat-chart .chart-bar {
  flex: 1;
  background: linear-gradient(180deg, var(--color-primary), #1557b0);
  border-radius: 4px 4px 0 0;
  min-height: 8px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 4px;
  font-size: 0.6875rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  transition: opacity var(--transition-fast);
}

.threat-chart .chart-bar:hover {
  opacity: 0.85;
}

.threat-chart .chart-bar.highlight {
  background: linear-gradient(180deg, #34a853, #16a34a);
}

.attack-types .attack-bars {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 4px;
}

.attack-types .attack-bar {
  display: grid;
  grid-template-columns: 110px 1fr 50px;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
}

.attack-types .attack-bar .label {
  color: var(--color-text);
  font-weight: 500;
}

.attack-types .attack-bar .bar-track {
  height: 14px;
  background: var(--color-border-light);
  border-radius: 7px;
  overflow: hidden;
}

.attack-types .attack-bar .bar-fill {
  height: 100%;
  border-radius: 7px;
}

.attack-types .attack-bar .bar-fill.red { background: linear-gradient(90deg, #ef4444, #dc2626); }
.attack-types .attack-bar .bar-fill.orange { background: linear-gradient(90deg, #f59e0b, #d97706); }
.attack-types .attack-bar .bar-fill.yellow { background: linear-gradient(90deg, #fbbc04, #eab308); }
.attack-types .attack-bar .bar-fill.blue { background: linear-gradient(90deg, #1a73e8, #1557b0); }

.attack-types .attack-bar .count {
  text-align: right;
  color: var(--color-text-secondary);
  font-weight: 600;
}

.dashboard-bottom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.alert-log .alert-list,
.audit-log .audit-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.alert-log .alert-item {
  display: grid;
  grid-template-columns: 90px 1fr 110px 90px;
  gap: 8px;
  padding: 8px 12px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  border-left: 3px solid transparent;
}

.alert-log .alert-item.critical {
  border-left-color: #ef4444;
  background: #fef2f2;
}

.alert-log .alert-item.warning {
  border-left-color: var(--color-accent);
  background: #fffbeb;
}

.alert-log .alert-item.info {
  border-left-color: var(--color-primary);
  background: var(--color-primary-light);
}

.alert-log .alert-time {
  color: var(--color-text-secondary);
  font-weight: 500;
}

.alert-log .alert-type {
  color: var(--color-text);
  font-weight: 600;
}

.alert-log .alert-ip {
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
}

.alert-log .alert-action {
  text-align: right;
  font-weight: 600;
  color: var(--color-primary);
}

.audit-log .audit-item {
  display: grid;
  grid-template-columns: 50px 70px 1fr 60px;
  gap: 8px;
  padding: 8px 12px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
}

.audit-log .audit-time {
  color: var(--color-text-secondary);
  font-weight: 500;
  font-family: var(--font-mono);
}

.audit-log .audit-user {
  color: var(--color-primary);
  font-weight: 600;
}

.audit-log .audit-action {
  color: var(--color-text);
}

.audit-log .audit-result {
  text-align: right;
  font-weight: 600;
  color: var(--color-secondary);
}

.security-practices-section {
  padding: 80px 0;
  background: var(--color-bg-alt);
}

.security-practices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.practice-card {
  padding: 32px 28px;
  background: var(--color-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.practice-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.practice-card .practice-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.practice-card h4 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.practice-card p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

.practice-card:nth-child(2) .practice-icon { background: #e6f4ea; }
.practice-card:nth-child(3) .practice-icon { background: #fef7e0; }
.practice-card:nth-child(4) .practice-icon { background: #e0f7fa; }
.practice-card:nth-child(5) .practice-icon { background: #fce8e6; }
.practice-card:nth-child(6) .practice-icon { background: #f3e8fd; }

.security-compliance-section {
  padding: 80px 0;
  background: var(--color-bg);
}

.security-compliance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.compliance-card {
  padding: 36px 28px;
  background: var(--color-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.compliance-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.compliance-badge {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto 20px;
}

.compliance-card:nth-child(2) .compliance-badge { background: #e6f4ea; }
.compliance-card:nth-child(3) .compliance-badge { background: #f3e8fd; }

.compliance-card h4 {
  font-size: 1.25rem;
  text-align: center;
  margin-bottom: 12px;
}

.compliance-card > p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  text-align: center;
  margin-bottom: 20px;
}

.compliance-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.compliance-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--color-text);
  padding: 8px 12px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
}

.compliance-list li::before {
  content: '✓';
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.security-cta {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: var(--color-text-light);
  padding: 72px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.security-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 400px 300px at 20% 50%, rgba(26, 115, 232, 0.15), transparent),
    radial-gradient(ellipse 300px 200px at 80% 50%, rgba(108, 99, 255, 0.1), transparent);
  pointer-events: none;
}

.security-cta .container {
  position: relative;
}

.security-cta h2 {
  color: var(--color-text-light);
  font-size: 2rem;
  margin-bottom: 12px;
}

.security-cta p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.125rem;
  margin-bottom: 32px;
}

.security-cta .cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.security-cta .btn {
  padding: 14px 32px;
  font-size: 1rem;
}

@media (max-width: 960px) {
  .security-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .security-modules-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .security-practices-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .security-compliance-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-top {
    grid-template-columns: repeat(2, 1fr);
  }

  .dashboard-middle,
  .dashboard-bottom {
    grid-template-columns: 1fr;
  }

  .alert-log .alert-item {
    grid-template-columns: 80px 1fr 1fr;
  }

  .alert-log .alert-ip {
    display: none;
  }

  .attack-types .attack-bar {
    grid-template-columns: 90px 1fr 40px;
  }

  .page-hero h1 {
    font-size: 2rem;
  }

  .security-cta h2 {
    font-size: 1.5rem;
  }
}

@media (max-width: 560px) {
  .security-stats-section,
  .security-modules-section,
  .security-dashboard-section,
  .security-practices-section,
  .security-compliance-section {
    padding: 56px 0;
  }

  .security-stats-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .security-modules-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .security-practices-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .dashboard-top {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .dashboard-body {
    padding: 16px;
  }

  .alert-log .alert-item {
    grid-template-columns: 70px 1fr;
  }

  .alert-log .alert-action {
    display: none;
  }

  .audit-log .audit-item {
    grid-template-columns: 40px 60px 1fr;
  }

  .audit-log .audit-result {
    display: none;
  }

  .attack-types .attack-bar {
    grid-template-columns: 80px 1fr 35px;
    font-size: 0.6875rem;
  }

  .security-cta .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .security-cta .cta-buttons .btn {
    width: 100%;
    max-width: 280px;
  }

  .page-hero h1 {
    font-size: 1.75rem;
  }
}