/* Blog Specific Styles */

.blog-header {
  max-width: 900px;
  margin: 0 auto;
  padding: 80px 20px 40px;
}

.back-home {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
}

.back-home:hover {
  text-decoration: underline;
}

.blog-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.blog-category {
  padding: 4px 12px;
  background: var(--surface);
  border-radius: 12px;
  font-weight: 600;
  color: var(--accent);
}

.blog-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px 80px;
}

.blog-intro {
  margin-bottom: 48px;
}

.blog-intro p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.blog-section {
  margin-bottom: 60px;
}

.blog-section h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0 0 24px;
  color: var(--text);
}

.blog-section h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin: 32px 0 16px;
  color: var(--text);
}

.blog-section h4 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 20px 0 12px;
  color: var(--text);
}

.blog-section h5 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 16px 0 8px;
  color: var(--text);
}

.blog-section p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 16px;
}

/* Feature List */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 16px 0;
}

.feature-list li {
  padding: 10px 0;
  padding-left: 24px;
  position: relative;
  color: var(--text-muted);
  line-height: 1.6;
}

.feature-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

/* Step Cards */
.step {
  display: flex;
  gap: 24px;
  margin-bottom: 32px;
  padding: 24px;
  background: var(--surface);
  border-radius: var(--radius);
}

.step-number {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
}

.step-content h3 {
  margin: 0 0 12px;
}

/* Tips & Warnings */
.tip {
  background: rgba(123, 104, 238, 0.1);
  border-left: 4px solid var(--accent);
  padding: 16px;
  margin: 20px 0;
  border-radius: 8px;
}

.tip strong {
  color: var(--accent);
  font-weight: 600;
}

.warning {
  background: rgba(248, 113, 113, 0.1);
  border-left: 4px solid var(--error);
  padding: 16px;
  margin: 20px 0;
  border-radius: 8px;
}

.warning strong {
  color: var(--error);
  font-weight: 600;
}

.best-practice {
  background: rgba(74, 222, 128, 0.1);
  border-left: 4px solid var(--success);
  padding: 16px;
  margin: 20px 0;
  border-radius: 8px;
}

.best-practice strong {
  color: var(--success);
  font-weight: 600;
}

/* File Types */
.file-types {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.file-type {
  padding: 20px;
  background: var(--surface);
  border-radius: var(--radius);
  text-align: center;
}

.file-type-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.file-type h4 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  color: var(--text);
}

.file-type p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* FAQ */
.faq-item {
  background: var(--surface);
  padding: 24px;
  border-radius: var(--radius);
  margin-bottom: 16px;
}

.faq-item h3 {
  margin: 0 0 12px;
  font-size: 1.2rem;
  color: var(--text);
}

.faq-item p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Comparison Tables */
.comparison-table-simple {
  overflow-x: auto;
  margin-top: 24px;
}

.comparison-table-simple table {
  width: 100%;
  border-collapse: collapse;
}

.comparison-table-simple th,
.comparison-table-simple td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid var(--surface-light);
}

.comparison-table-simple th {
  background: var(--surface-light);
  font-weight: 600;
  color: var(--text);
}

.comparison-table-simple tr.highlight {
  background: rgba(123, 104, 238, 0.1);
}

.comparison-table-simple .highlight td {
  color: var(--text);
}

/* Tips List */
.tips-list {
  list-style: none;
  padding: 0;
  margin: 16px 0;
}

.tips-list li {
  padding: 10px 0;
  padding-left: 24px;
  position: relative;
  color: var(--text-muted);
  line-height: 1.6;
}

.tips-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: bold;
}

/* Pros & Cons */
.pros-cons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.pros,
.cons {
  padding: 24px;
  background: var(--surface);
  border-radius: var(--radius);
}

.pros h4,
.cons h4 {
  margin: 0 0 16px;
  font-size: 1.1rem;
}

.pros ul,
.cons ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pros li,
.cons li {
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  color: var(--text-muted);
  line-height: 1.6;
}

.pros li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: bold;
}

.cons li::before {
  content: "✗";
  position: absolute;
  left: 0;
  color: var(--error);
  font-weight: bold;
}

/* Use Cases */
.use-cases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.use-case {
  padding: 20px;
  background: var(--surface);
  border-radius: var(--radius);
  text-align: center;
}

.use-case-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.use-case h4 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  color: var(--text);
}

.use-case p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Speed Test */
.speed-test {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.test-result {
  padding: 24px;
  background: var(--surface);
  border-radius: var(--radius);
  text-align: center;
}

.test-result h4 {
  margin: 0 0 16px;
  font-size: 1.2rem;
  color: var(--text);
}

.time-badge {
  display: inline-block;
  padding: 8px 16px;
  background: var(--surface-light);
  border-radius: 8px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
}

.speed-bar {
  height: 8px;
  background: var(--surface-light);
  border-radius: 4px;
  overflow: hidden;
  margin: 12px 0;
}

.bar-fill {
  height: 100%;
  background: var(--accent);
  transition: width 0.3s;
}

.bar-fill.secondary {
  background: var(--text-muted);
}

.conclusion {
  margin-top: 24px;
  padding: 16px;
  background: rgba(74, 222, 128, 0.1);
  border-radius: var(--radius);
  text-align: center;
}

/* Security Comparison */
.security-comparison {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.security-item {
  padding: 24px;
  background: var(--surface);
  border-radius: var(--radius);
}

.security-item h3 {
  margin: 0 0 16px;
  font-size: 1.2rem;
  color: var(--text);
}

.security-score {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 16px 0;
  padding: 12px;
  background: var(--surface-light);
  border-radius: 8px;
}

.score-high {
  color: var(--success);
  font-weight: 700;
  font-size: 1.2rem;
}

.score-medium {
  color: #fbbf24;
  font-weight: 700;
  font-size: 1.2rem;
}

.security-item ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.security-item li {
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  color: var(--text-muted);
}

.security-item li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: bold;
}

/* Cost Comparison */
.cost-comparison {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.cost-card {
  padding: 24px;
  background: var(--surface);
  border-radius: var(--radius);
  text-align: center;
}

.cost-card h4 {
  margin: 0 0 12px;
  font-size: 1.2rem;
  color: var(--text);
}

.cost-price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  margin: 12px 0;
}

.cost-subtitle {
  margin: 0 0 16px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.cost-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

.cost-card li {
  padding: 6px 0;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Decision Tree */
.decision-tree {
  margin-top: 24px;
}

.decision-tree h3 {
  margin-bottom: 16px;
}

.decision-tree ul {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
}

/* Comparison Box */
.comparison-box {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.compare-box {
  padding: 24px;
  background: var(--surface);
  border-radius: var(--radius);
  position: relative;
}

.compare-box h3 {
  margin: 0 0 16px;
  font-size: 1.1rem;
}

.compare-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.check-list li,
.x-list li {
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  color: var(--text-muted);
  line-height: 1.5;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: bold;
}

.x-list li::before {
  content: "✗";
  position: absolute;
  left: 0;
  color: var(--error);
  font-weight: bold;
}

.security-badge {
  display: inline-block;
  margin-top: 16px;
  padding: 6px 12px;
  background: var(--surface-light);
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.winner .security-badge {
  background: rgba(74, 222, 128, 0.2);
  color: var(--success);
}

.warning .security-badge {
  background: rgba(248, 113, 113, 0.2);
  color: var(--error);
}

.method-badge {
  display: inline-block;
  margin-top: 16px;
  padding: 6px 12px;
  background: var(--accent);
  border-radius: 6px;
  font-size: 0.85rem;
  color: #fff;
}

/* Example Box */
.example-box {
  padding: 24px;
  background: rgba(123, 104, 238, 0.1);
  border-radius: var(--radius);
  margin-top: 20px;
}

.example-box h4 {
  margin: 0 0 12px;
  color: var(--text);
}

.example-box p {
  margin-bottom: 12px;
}

.example-box p:last-child {
  margin-bottom: 0;
}

/* Verification Methods */
.verification-methods {
  margin-top: 24px;
}

.verification-methods h4 {
  margin-bottom: 16px;
}

.method {
  padding: 16px;
  background: var(--surface);
  border-radius: var(--radius);
  margin-bottom: 12px;
}

.method-icon {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.method h5 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--text);
}

.method p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Checklist */
.checklist {
  margin-top: 24px;
}

.checklist-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--surface);
  border-radius: 8px;
  margin-bottom: 8px;
}

.checklist-item input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
}

.checklist-item label {
  color: var(--text-muted);
  line-height: 1.5;
  cursor: pointer;
}

/* Device Security */
.device-security {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.security-tip {
  padding: 20px;
  background: var(--surface);
  border-radius: var(--radius);
  text-align: center;
}

.tip-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.security-tip h4 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  color: var(--text);
}

.security-tip p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Minimization Tips */
.minimization-tips {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 20px;
}

.tip-card {
  padding: 20px;
  background: var(--surface);
  border-radius: var(--radius);
}

.tip-card h4 {
  margin: 0 0 12px;
  font-size: 1.1rem;
  color: var(--text);
}

.tip-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tip-card li {
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
  color: var(--text-muted);
  line-height: 1.5;
}

.tip-card li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* Post Transfer */
.post-transfer {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.post-step {
  padding: 20px;
  background: var(--surface);
  border-radius: var(--radius);
  text-align: center;
}

.post-step .step-number {
  width: 48px;
  height: 48px;
  font-size: 1.3rem;
  margin: 0 auto 12px;
}

.post-step h4 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--text);
}

.post-step p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Mistakes Grid */
.mistakes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.mistake-card {
  padding: 20px;
  background: var(--surface);
  border-radius: var(--radius);
  text-align: center;
}

.mistake-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.mistake-card h4 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--text);
}

.mistake-card p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Checklist Box */
.checklist-box {
  background: var(--surface);
  padding: 24px;
  border-radius: var(--radius);
  margin-top: 24px;
}

.checklist-box h3 {
  margin: 0 0 20px;
  color: var(--text);
}

.checklist-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--bg);
  border-radius: 8px;
}

.checkbox-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.checkbox-item span {
  color: var(--text-muted);
  line-height: 1.5;
}

/* Method Comparison */
.method-comparison {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.method-card {
  padding: 20px;
  background: var(--surface);
  border-radius: var(--radius);
}

.method-card h3 {
  margin: 0 0 16px;
  font-size: 1.1rem;
  color: var(--text);
}

.method-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* Requirements */
.requirements {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.requirement {
  padding: 20px;
  background: var(--surface);
  border-radius: var(--radius);
  text-align: center;
}

.req-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.requirement h4 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--text);
}

.requirement p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Step Detail */
.step-detail {
  margin-bottom: 32px;
}

.step-detail p {
  margin-bottom: 16px;
}

.step-sub {
  padding: 20px;
  background: var(--surface);
  border-radius: var(--radius);
  margin-bottom: 16px;
}

.step-sub h4 {
  margin: 0 0 12px;
  color: var(--text);
}

.os-tips {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  background: var(--surface-light);
  border-radius: 6px;
  margin-right: 8px;
  margin-bottom: 8px;
}

.os-tag {
  font-weight: 600;
  color: var(--accent);
}

/* Numbered Steps */
.numbered-steps {
  counter-reset: step-counter;
  list-style: none;
  padding: 0;
  margin: 16px 0;
}

.numbered-steps li {
  padding: 12px 0 12px 48px;
  position: relative;
  color: var(--text-muted);
  line-height: 1.6;
}

.numbered-steps li::before {
  counter-increment: step-counter;
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 10px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  border-radius: 50%;
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
}

/* Key Visual */
.key-visual {
  text-align: center;
  padding: 24px;
  background: var(--surface-light);
  border-radius: var(--radius);
  margin: 20px 0;
}

.mock-key {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 8px;
}

.key-visual p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Connection Status */
.connection-status {
  padding: 20px;
  background: var(--surface);
  border-radius: var(--radius);
  margin: 20px 0;
}

.connection-status h4 {
  margin: 0 0 12px;
  color: var(--text);
}

/* File Tips */
.file-tips {
  margin-top: 16px;
}

.file-tips h4 {
  margin-bottom: 12px;
  color: var(--text);
}

/* Progress Visual */
.progress-visual {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin: 20px 0;
}

.progress-computer {
  padding: 20px;
  background: var(--surface);
  border-radius: var(--radius);
  text-align: center;
}

.progress-computer h5 {
  margin: 0 0 16px;
  font-size: 1.1rem;
  color: var(--text);
}

.progress-bar {
  height: 24px;
  background: var(--surface-light);
  border-radius: 12px;
  overflow: hidden;
  margin: 12px 0;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent) 0%, #9b8df9 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 600;
}

.progress-computer p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Scenarios */
.scenarios {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 20px;
}

.scenario {
  padding: 20px;
  background: var(--surface);
  border-radius: var(--radius);
}

.scenario h3 {
  margin: 0 0 12px;
  color: var(--text);
  font-size: 1.1rem;
}

.scenario p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Troubleshooting */
.troubleshooting {
  margin-top: 20px;
}

.troubleshoot-item {
  padding: 20px;
  background: var(--surface);
  border-radius: var(--radius);
  margin-bottom: 12px;
}

.troubleshoot-item h3 {
  margin: 0 0 12px;
  color: var(--text);
  font-size: 1.1rem;
}

.troubleshoot-item p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Advanced Tips */
.advanced-tips {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.advanced-tip {
  padding: 20px;
  background: var(--surface);
  border-radius: var(--radius);
}

.advanced-tip h4 {
  margin: 0 0 12px;
  color: var(--text);
}

.advanced-tip ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.advanced-tip li {
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
  color: var(--text-muted);
  line-height: 1.4;
}

.advanced-tip li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* Compatibility Grid */
.compatibility-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.compat-card {
  padding: 20px;
  background: var(--surface);
  border-radius: var(--radius);
  text-align: center;
}

.compat-card h4 {
  margin: 0 0 8px;
  color: var(--text);
}

.compat-card p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.compat-badge {
  display: inline-block;
  margin-top: 12px;
  padding: 4px 12px;
  background: var(--success);
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--bg);
  font-weight: 600;
}

/* Comparison Table Detailed */
.comparison-table-detailed {
  overflow-x: auto;
  margin: 20px 0;
}

.comparison-table-detailed table {
  width: 100%;
  border-collapse: collapse;
}

.comparison-table-detailed th,
.comparison-table-detailed td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid var(--surface-light);
  font-size: 0.95rem;
}

.comparison-table-detailed th {
  background: var(--surface-light);
  font-weight: 600;
  color: var(--text);
}

.comparison-table-detailed tr.highlight {
  background: rgba(123, 104, 238, 0.1);
}

.comparison-table-detailed .highlight td {
  color: var(--text);
}

/* FAQ Grid */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 20px;
}

.faq-grid .faq-item {
  background: var(--surface);
  padding: 20px;
  border-radius: var(--radius);
}

.faq-grid .faq-item h3 {
  margin: 0 0 12px;
  font-size: 1.1rem;
  color: var(--text);
}

.faq-grid .faq-item p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Encryption Visual */
.encryption-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 24px 0;
  flex-wrap: wrap;
}

.encryption-step {
  flex: 1;
  min-width: 150px;
  padding: 20px;
  background: var(--surface);
  border-radius: var(--radius);
  text-align: center;
}

.encryption-step .step-icon {
  font-size: 2rem;
  margin-bottom: 8px;
}

.encryption-step h4 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--text);
}

.encryption-step p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.encryption-arrow {
  font-size: 2rem;
  color: var(--accent);
  font-weight: bold;
}

/* Security Pillars */
.security-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin: 20px 0;
}

.pillar {
  padding: 24px;
  background: var(--surface);
  border-radius: var(--radius);
  text-align: center;
}

.pillar-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.pillar h4 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  color: var(--text);
}

.pillar p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Threat List */
.threat-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.threat {
  padding: 20px;
  background: var(--surface);
  border-radius: var(--radius);
  text-align: center;
}

.threat-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.threat h4 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--text);
}

.threat p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* CTA Section */
.blog-cta {
  text-align: center;
  padding: 48px 20px;
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-light) 100%);
  border-radius: var(--radius);
  margin: 60px 0;
}

.blog-cta h2 {
  margin: 0 0 16px;
  font-size: 1.8rem;
  color: var(--text);
}

.blog-cta p {
  margin: 0 0 32px;
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Related Posts */
.related-posts {
  max-width: 900px;
  margin: 0 auto;
  padding: 60px 20px 40px;
  border-top: 1px solid var(--surface);
}

.related-posts h3 {
  margin: 0 0 24px;
  font-size: 1.5rem;
  color: var(--text);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}

.related-card {
  padding: 20px;
  background: var(--surface);
  border-radius: var(--radius);
  text-decoration: none;
  display: block;
  transition: transform 0.2s, background 0.2s;
}

.related-card:hover {
  transform: translateY(-4px);
  background: var(--surface-light);
}

.related-category {
  display: inline-block;
  padding: 4px 12px;
  background: var(--surface-light);
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 12px;
}

.related-card h4 {
  margin: 0;
  font-size: 1rem;
  color: var(--text);
  line-height: 1.4;
}

/* Blog Footer */
.blog-footer {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
  text-align: center;
  border-top: 1px solid var(--surface);
}

.blog-footer p {
  margin: 0 0 16px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.blog-footer a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.blog-footer a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  .blog-header,
  .blog-content,
  .related-posts,
  .blog-footer {
    padding-left: 16px;
    padding-right: 16px;
  }

  .blog-header {
    padding-top: 60px;
  }

  .blog-content {
    padding-bottom: 60px;
  }

  .blog-meta {
    flex-direction: column;
    gap: 8px;
  }

  .blog-section h2 {
    font-size: 1.5rem;
  }

  .encryption-visual {
    flex-direction: column;
  }

  .encryption-arrow {
    transform: rotate(90deg);
    margin: 8px 0;
  }

  .pros-cons,
  .cost-comparison,
  .security-comparison {
    grid-template-columns: 1fr;
  }

  .comparison-box {
    grid-template-columns: 1fr;
  }

  .method-comparison {
    grid-template-columns: 1fr;
  }

  .comparison-table-detailed th,
  .comparison-table-detailed td {
    padding: 12px 8px;
    font-size: 0.85rem;
  }

  .progress-visual {
    grid-template-columns: 1fr;
  }

  .key-visual {
    padding: 16px;
  }

  .mock-key {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .blog-header h1 {
    font-size: 1.8rem;
  }

  .blog-intro p {
    font-size: 1rem;
  }

  .blog-section h2 {
    font-size: 1.3rem;
  }

  .step {
    flex-direction: column;
    text-align: center;
  }

  .step-number {
    margin: 0 auto;
  }

  .step-content {
    text-align: left;
  }

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