/* Integration Guide Specific Styles */
    .integration-visual {
      background: #f9fbfd;
      border: 1px solid #e1e7ed;
      border-radius: 8px;
      padding: 2rem;
      margin: 3rem 0;
      text-align: center;
    }
    
    .corner-model {
      display: flex;
      justify-content: center;
      align-items: center;
      flex-wrap: wrap;
      gap: 20px;
      margin: 2rem 0;
    }
    
    .corner {
      width: 120px;
      height: 120px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 15px;
      font-weight: 600;
      box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    }
    
    .corner-1 { background: #e3f2fd; color: #0d47a1; }
    .corner-2 { background: #e8f5e9; color: #1b5e20; }
    .corner-3 { background: #fff3e0; color: #e65100; }
    .corner-4 { background: #f3e5f5; color: #4a148c; }
    .corner-5 { background: #ffebee; color: #b71c1c; }
    
    .connector {
      width: 40px;
      height: 2px;
      background: #ccc;
    }
    
    .api-sample {
      background: #2d3748;
      color: #e2e8f0;
      border-radius: 8px;
      padding: 1.5rem;
      margin: 2rem 0;
      overflow-x: auto;
      font-family: 'Courier New', monospace;
      font-size: 0.9rem;
      line-height: 1.5;
    }
    
    .api-sample .tag { color: #82aaff; }
    .api-sample .attr { color: #c792ea; }
    .api-sample .value { color: #c3e88d; }
    .api-sample .comment { color: #637777; font-style: italic; }
    
    .integration-flow {
      display: flex;
      flex-direction: column;
      gap: 20px;
      margin: 2rem 0;
    }
    
    .flow-step {
      display: flex;
      align-items: flex-start;
      gap: 15px;
    }
    
    .step-number {
      background: #2c5f96;
      color: white;
      width: 30px;
      height: 30px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      font-weight: bold;
    }
    
    .step-content {
      background: white;
      border-radius: 8px;
      padding: 15px;
      flex: 1;
      box-shadow: 0 2px 6px rgba(0,0,0,0.08);
    }
    
    .role-comparison {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin: 2rem 0;
    }
    
    .role-card {
      background: white;
      border-radius: 8px;
      padding: 1.5rem;
      box-shadow: 0 3px 10px rgba(0,0,0,0.08);
    }
    
    .role-card h3 {
      margin-top: 0;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    
    .role-icon {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
    }
    
    .asp-icon { background: #e3f2fd; color: #0d47a1; }
    .partner-icon { background: #e8f5e9; color: #1b5e20; }
    
    .checklist-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      margin-bottom: 15px;
    }
    
    .checklist-icon {
      color: #2c5f96;
      margin-top: 3px;
      flex-shrink: 0;
    }
    
    .official-reference {
      background: #f0f8ff;
      border-left: 4px solid #2c5f96;
      padding: 1.5rem;
      margin: 2rem 0;
      border-radius: 0 4px 4px 0;
    }
    
    .reference-list {
      list-style: none;
      padding: 0;
    }
    
    .reference-list li {
      margin-bottom: 10px;
      padding-left: 25px;
      position: relative;
    }
    
    .reference-list li:before {
      content: '📄';
      position: absolute;
      left: 0;
    }
    
    .disclaimer-box {
      background: #fff8e1;
      border: 1px solid #ffd54f;
      border-radius: 8px;
      padding: 1.5rem;
      margin: 2rem 0;
      font-size: 0.9rem;
    }
    
    @media (max-width: 768px) {
      .role-comparison {
        grid-template-columns: 1fr;
      }
      
      .corner {
        width: 100px;
        height: 100px;
        font-size: 0.9rem;
      }
      
      .connector {
        width: 20px;
      }
    }

    /* Global Styles */
:root {
  --primary-color: #2c5f96;
  --secondary-color: #4a8c3f;
  --accent-color: #e67e22;
  --text-color: #333;
  --light-gray: #f5f7fa;
  --medium-gray: #e1e7ed;
  --dark-gray: #6b7280;
  --white: #ffffff;
  --black: #000000;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-heading: 'Georgia', serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-main);
  color: var(--text-color);
  line-height: 1.6;
  background-color: var(--white);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Navigation */
.header {
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo img {
  height: 40px;
}

.nav-links ul {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-color);
}

.cta-nav {
  background-color: var(--primary-color);
  color: white !important;
  padding: 0.5rem 1rem;
  border-radius: 4px;
}

.lang-switch {
  font-weight: bold;
  color: var(--secondary-color) !important;
}

.dropdown {
  position: relative;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: var(--white);
  min-width: 200px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
  z-index: 1;
  border-radius: 4px;
  padding: 0.5rem 0;
}

.dropdown:hover .dropdown-content {
  display: block;
}

.dropdown-content a {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--text-color);
  text-decoration: none;
}

.dropdown-content a:hover {
  background-color: var(--light-gray);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.mobile-menu-btn span {
  width: 25px;
  height: 3px;
  background-color: var(--text-color);
  margin: 2px 0;
  transition: 0.3s;
}

/* Article Hero */
.article-hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, #1e3a5f 100%);
  color: white;
  padding: 3rem 0;
}

.breadcrumb {
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.breadcrumb a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb span {
  color: white;
}

.hero-content {
  display: flex;
  align-items: center;
  gap: 3rem;
  margin-top: 1rem;
}

.hero-text {
  flex: 1;
}

.hero-image {
  flex: 1;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

.article-category {
  display: inline-block;
  background-color: rgba(255,255,255,0.2);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  margin-bottom: 1rem;
}

.article-hero h1 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.article-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  opacity: 0.9;
}

.article-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag {
  background-color: rgba(255,255,255,0.2);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
}

/* Article Content */
.article-content {
  padding: 3rem 0;
}

.content-wrapper {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
}

.lead {
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 2rem;
  color: var(--dark-gray);
}

.content-section {
  margin-bottom: 3rem;
}

.content-section h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.quick-nav {
  background-color: var(--light-gray);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 3rem;
}

.quick-nav h3 {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.quick-nav-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.nav-card {
  background-color: var(--white);
  border-radius: 8px;
  padding: 1rem;
  text-decoration: none;
  color: var(--text-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.nav-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.nav-card i {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.benefit-card {
  background-color: var(--white);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 3px 10px rgba(0,0,0,0.08);
}

.benefit-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.benefit-number {
  background-color: var(--primary-color);
  color: white;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.benefit-card h3 {
  margin: 0;
  color: var(--primary-color);
}

.badge {
  display: inline-block;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
}

.badge-important {
  background-color: var(--warning);
  color: white;
}

.two-column-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background-color: #23527c;
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: white;
}

.btn-secondary:hover {
  background-color: #3d6e34;
}

/* Sidebar */
.sidebar-widget {
  background-color: var(--white);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 3px 10px rgba(0,0,0,0.08);
}

.sidebar-widget h3 {
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.related-articles {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.related-article {
  display: flex;
  gap: 1rem;
  text-decoration: none;
  color: var(--text-color);
  transition: transform 0.3s;
}

.related-article:hover {
  transform: translateX(5px);
}

.related-article img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 4px;
}

.related-content h4 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.related-date {
  font-size: 0.8rem;
  color: var(--dark-gray);
}

.subscribe-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.subscribe-form input {
  padding: 0.8rem;
  border: 1px solid var(--medium-gray);
  border-radius: 4px;
}

/* Footer */
.footer {
  background-color: #2d3748;
  color: white;
  padding: 3rem 0 1rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  margin-bottom: 1rem;
  color: white;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-section a:hover {
  color: white;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}

.footer-social {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: rgba(255,255,255,0.1);
  border-radius: 50%;
  transition: background-color 0.3s;
}

.footer-social a:hover {
  background-color: var(--primary-color);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-content {
    flex-direction: column;
    text-align: center;
  }
  
  .quick-nav-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    padding: 1rem;
  }
  
  .nav-links.active {
    display: block;
  }
  
  .nav-links ul {
    flex-direction: column;
    gap: 1rem;
  }
  
  .dropdown-content {
    position: static;
    box-shadow: none;
    display: none;
    margin-left: 1rem;
  }
  
  .dropdown.active .dropdown-content {
    display: block;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  .content-wrapper {
    grid-template-columns: 1fr;
  }
  
  .two-column-list {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .quick-nav-grid {
    grid-template-columns: 1fr;
  }
  
  .article-hero h1 {
    font-size: 2rem;
  }
  
  .article-meta {
    flex-direction: column;
    gap: 0.5rem;
  }
}

/* Article-specific styles */
.article-content .main-content {
  max-width: 800px;
}

.article-content h2, 
.article-content h3, 
.article-content h4 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.article-content p {
  margin-bottom: 1.5rem;
}

.article-content ul, 
.article-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.article-content li {
  margin-bottom: 0.5rem;
}

.article-content blockquote {
  border-left: 4px solid var(--primary-color);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--dark-gray);
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
}

.article-content th, 
.article-content td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--medium-gray);
}

.article-content th {
  background-color: var(--light-gray);
  font-weight: 600;
}

.article-content code {
  background-color: var(--light-gray);
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  font-family: 'Courier New', monospace;
}

.article-content pre {
  background-color: var(--light-gray);
  padding: 1rem;
  border-radius: 5px;
  overflow-x: auto;
  margin: 1.5rem 0;
}

.article-content pre code {
  background: none;
  padding: 0;
}

.article-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--medium-gray);
}

.article-share {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.article-share a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--light-gray);
  border-radius: 50%;
  color: var(--dark-gray);
  transition: all 0.3s;
}

.article-share a:hover {
  background-color: var(--primary-color);
  color: white;
}

.article-meta-footer {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--dark-gray);
}

.caption {
  font-size: 0.9rem;
  color: var(--dark-gray);
  text-align: center;
  margin-top: 0.5rem;
}

/* Responsive adjustments for article content */
@media (max-width: 768px) {
  .article-content .main-content {
    padding: 0 1rem;
  }
  
  .article-hero h1 {
    font-size: 2rem;
  }
  
  .article-meta {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .article-meta-footer {
    flex-direction: column;
    gap: 0.5rem;
  }
}