:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a24;
    --accent: #ff6b35;
    --accent-glow: rgba(255, 107, 53, 0.4);
    --accent-secondary: #ffd23f;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.6);
    --text-muted: rgba(255, 255, 255, 0.35);
    --border: rgba(255, 255, 255, 0.08);
    --gradient-mesh: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 50%, #0f0f1a 100%);
  }

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

  html {
    scroll-behavior: smooth;
    font-size: clamp(14px, 0.8vw, 18px);
  }

  body {
    font-family: 'Noto Sans SC', sans-serif;
    background: var(--gradient-mesh);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
  }

  body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 1000;
  }

  .bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
      linear-gradient(rgba(255, 107, 53, 0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 107, 53, 0.03) 1px, transparent 1px);
    background-size: 80px 80px;
    z-index: -1;
  }

  nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 1.5rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
  }

  .logo {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    text-decoration: none;
    display: flex;
    align-items: center;
  }

  .logo span {
    color: var(--accent);
  }

  .nav-links {
    display: flex;
    gap: 3rem;
    list-style: none;
  }

  .nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
  }

  .nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
  }

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

  .nav-links a:hover::after {
    width: 100%;
  }

  .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 4rem 4rem;
    position: relative;
    overflow: hidden;
  }

  .hero-content {
    flex: 1;
    max-width: clamp(500px, 50vw, 900px);
    z-index: 2;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid rgba(255, 107, 53, 0.3);
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--accent);
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease;
  }

  .hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
  }

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

  .hero h1 {
    font-size: 16px;
    font-weight: 500;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
    animation: fadeInUp 0.8s ease 0.1s both;
  }
  .hero h2.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
    animation: fadeInUp 0.8s ease 0.1s both;
  }
  .hero h2.hero-title .highlight {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: clamp(400px, 40vw, 600px);
    margin-bottom: 2.5rem;
    animation: fadeInUp 0.8s ease 0.2s both;
  }

  .hero-cta {
    display: flex;
    gap: 1rem;
    animation: fadeInUp 0.8s ease 0.3s both;
  }

  .btn {
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
  }

  .btn-primary {
    background: var(--accent);
    color: var(--bg-primary);
    box-shadow: 0 0 30px var(--accent-glow);
  }

  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 50px var(--accent-glow);
  }

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

  .btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
  }

  .hero-visual {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 50%;
    height: 80%;
    pointer-events: none;
  }

  .floating-card {
    position: absolute;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    animation: float 6s ease-in-out infinite;
  }

  .floating-card-1 {
    right: 15%;
    top: 20%;
    animation-delay: 0s;
  }

  .floating-card-2 {
    right: 25%;
    top: 45%;
    animation-delay: -2s;
  }

  .floating-card-3 {
    right: 10%;
    bottom: 25%;
    animation-delay: -4s;
  }

  @keyframes float {
    0%, 100% {
      transform: translateY(0);
    }
    50% {
      transform: translateY(-20px);
    }
  }

  .floating-card-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    border-radius: 12px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--bg-primary);
  }

  .floating-card-icon i {
    color: var(--bg-primary);
  }

  .floating-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
  }

  .floating-card p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 0;
  }

  .deco-circle {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 107, 53, 0.2);
    pointer-events: none;
  }

  .deco-circle-1 {
    width: 600px;
    height: 600px;
    right: -200px;
    top: 50%;
    transform: translateY(-50%);
  }

  .deco-circle-2 {
    width: 400px;
    height: 400px;
    right: -100px;
    top: 50%;
    transform: translateY(-50%);
    border-color: rgba(255, 210, 63, 0.1);
  }

  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .services {
    padding: 8rem 4rem;
    position: relative;
  }

  .section-header {
    text-align: center;
    margin-bottom: 5rem;
  }

  .section-tag {
    display: inline-block;
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    color: var(--accent);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 1rem;
  }

  .section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    letter-spacing: -0.02em;
  }

  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: clamp(1000px, 80vw, 1800px);
    margin: 0 auto;
  }

  .service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
  }

  .service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
  }

  .service-card:hover {
    border-color: var(--accent);
    transform: translateY(-8px);
  }

  .service-card:hover::before {
    opacity: 1;
  }

  .service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.2), rgba(255, 210, 63, 0.1));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
    color: var(--accent);
  }

  .service-icon i {
    color: var(--accent);
  }

  .service-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 1;
  }

  .service-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    position: relative;
    z-index: 1;
    height: 4.7rem;
  }

  .service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 1.25rem;
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    position: relative;
    z-index: 1;
  }

  .service-link::after {
    content: '→';
    transition: transform 0.3s ease;
  }

  .service-link:hover::after {
    transform: translateX(4px);
  }

  .about {
    padding: 8rem 4rem;
    background: var(--bg-secondary);
    position: relative;
  }

  .about-container {
    max-width: clamp(1000px, 80vw, 1800px);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
  }

  .about-visual {
    position: relative;
  }

  .about-image-wrapper {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
  }

  .about-image-wrapper::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    border-radius: 26px;
    z-index: -1;
  }
  .about-image-wrapper .about-image {
    /* width: 100%; */
    height: 300px;
    background: linear-gradient(135deg, #1a1a24 0%, #0a0a0f 100%);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
        margin: 1px;
  }

  .about-image-wrapper .about-image p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
  }
  .about-image-wrapper .about-image img {
    width: 200px;
    margin-bottom: 1rem;
  }
  .about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
  }

  .stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
  }

  .stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent);
    font-family: 'Space Mono', monospace;
  }

  .stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
  }

  .about-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
  }

  .about-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
  }

  .contact-list {
    list-style: none;
  }

  .contact-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 1rem;
  }

  .contact-list li:last-child {
    border-bottom: none;
  }

  .contact-icon {
    width: 44px;
    height: 44px;
    background: rgba(255, 107, 53, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.2rem;
  }

  .contact-list a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s;
  }

  .contact-list a:hover {
    color: var(--accent);
  }

  .wechat-section {
    padding: 8rem 4rem;
    text-align: center;
  }

  .wechat-container {
    max-width: clamp(400px, 50vw, 700px);
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 3rem;
    position: relative;
    overflow: hidden;
  }

  .wechat-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
  }

  .wechat-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #07c160, #06ad56);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
  }

  .wechat-container h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
  }

  .wechat-container p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
  }

  .qr-code {
    width: 200px;
    height: 200px;
    margin: 0 auto;
    border-radius: 16px;
    overflow: hidden;
    border: 2px solid rgba(255, 107, 53, 0.3);
    background: white;
    padding: 8px;
  }

  .qr-code img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  .wechat-tip {
    margin-top: 1.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
  }

  footer {
    padding: 3rem 1rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
  }

  .footer-content {
    max-width: clamp(1000px, 80vw, 1800px);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .footer-left p {
    color: var(--text-muted);
    font-size: 0.9rem;
  }

  .footer-left p a {
    color: var(--accent);
    text-decoration: none;
  }

  @media (max-width: 1024px) {
    nav {
      padding: 1rem 2rem;
    }

    .hero {
      padding: 6rem 2rem 4rem;
    }

    .hero-visual {
      display: none;
    }

    .hero-content {
      max-width: 100%;
    }

    .services,
    .about,
    .wechat-section {
      padding: 4rem 2rem;
    }

    .about-container {
      grid-template-columns: 1fr;
    }

    .footer-content {
      flex-direction: column;
      gap: 1rem;
      text-align: center;
    }
  }

  @media (max-width: 640px) {
    .nav-links {
      display: none;
    }

    .hero-cta {
      flex-direction: column;
    }

    .btn {
      text-align: center;
    }

    .services-grid {
      grid-template-columns: 1fr;
    }
  }

  .reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease;
  }

  .reveal.active {
    opacity: 1;
    transform: translateY(0);
  }

  /* Insights Section */
  .insights {
    padding: 8rem 4rem;
    position: relative;
  }

  .insights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: clamp(1000px, 80vw, 1800px);
    margin: 0 auto;
  }

  .article-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
  }

  .article-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
  }

  .article-card:hover {
    border-color: rgba(255, 107, 53, 0.4);
    transform: translateY(-8px);
  }

  .article-card:hover::before {
    transform: scaleX(1);
  }

  .article-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent);
    background: rgba(255, 107, 53, 0.1);
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    margin-bottom: 1.25rem;
    letter-spacing: 0.05em;
  }

  .article-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.4;
    flex-grow: 1;
  }

  .article-card h3 a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s;
  }

  .article-card h3 a:hover {
    color: var(--accent);
  }

  .article-excerpt {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
  }

  .article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    margin-top: auto;
  }

  .article-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: 'Space Mono', monospace;
  }

  .article-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    transition: gap 0.3s ease;
  }

  .article-link:hover {
    gap: 0.6rem;
  }

  .article-link::after {
    content: '→';
  }

  @media (max-width: 1024px) {
    .insights-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (max-width: 640px) {
    .insights {
      padding: 4rem 2rem;
    }

    .insights-grid {
      grid-template-columns: 1fr;
    }
  }

  .insights-more {
    text-align: center;
    margin-top: 3rem;
  }

  /* Breadcrumb */
  .breadcrumb {
    padding: 6rem 4rem 1rem 4rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
  }

  .breadcrumb-container {
    max-width: clamp(800px, 70vw, 1200px);
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    justify-content: center;
  }

  .breadcrumb-container a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
  }

  .breadcrumb-container a:hover {
    color: var(--accent);
  }

  .breadcrumb-sep {
    color: var(--text-muted);
  }

  .breadcrumb-current {
    color: var(--text-muted);
  }

  /* Insights Hero */
  .insights-hero {
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 10rem 4rem 4rem;
    position: relative;
    overflow: hidden;
  }

  .insights-hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    border-radius: 50%;
    border: 1px solid rgba(255, 107, 53, 0.1);
  }

  .insights-hero::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    border-radius: 50%;
    border: 1px solid rgba(255, 107, 53, 0.05);
  }

  .insights-hero .section-tag {
    margin-bottom: 1.5rem;
  }

  .insights-hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
  }

  .insights-hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
  }

  .insights-list {
    padding: 4rem 4rem 8rem;
  }

  .articles-list {
    max-width: clamp(800px, 70vw, 1200px);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .article-list-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.4s ease;
  }

  .article-list-card:hover {
    border-color: rgba(255, 107, 53, 0.4);
    transform: translateY(-4px);
  }

  .article-list-content .article-tag {
    margin-bottom: 1rem;
  }

  .article-list-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.3;
  }

  .article-list-content h2 a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s;
  }

  .article-list-content h2 a:hover {
    color: var(--accent);
  }

  .article-list-content .article-excerpt {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
  }

  .article-list-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .article-list-content .article-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: 'Space Mono', monospace;
  }

  .article-read-more a {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
    transition: opacity 0.3s;
  }

  .article-read-more a:hover {
    opacity: 0.8;
  }

  /* Pagination */
  .pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 4rem;
  }

  .pagination a {
    min-width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
  }

  .pagination a:hover:not(.pagination-disabled):not(.active) {
    border-color: var(--accent);
    color: var(--accent);
  }

  .pagination .active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-primary);
    font-weight: 700;
  }

  .pagination-disabled {
    opacity: 0.4;
    cursor: not-allowed;
  }

  .pagination-ellipsis {
    color: var(--text-muted);
    padding: 0 0.5rem;
  }

  /* Article Detail */
  .article-hero {
    /* min-height: 60vh; */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8rem 4rem 4rem;
    position: relative;
    overflow: hidden;
  }

  .article-hero::before {
    content: '';
    position: absolute;
    top: 30%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1000px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(255, 107, 53, 0.08) 0%, transparent 70%);
    pointer-events: none;
  }

  .article-hero .article-tag {
    margin-bottom: 1.5rem;
  }

  .article-hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    max-width: 900px;
    margin: 0 auto 2rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
  }

  .article-hero .article-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-family: 'Space Mono', monospace;
  }

  .article-hero .article-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }

  .article-body {
    padding: 4rem 4rem 8rem;
  }

  .article-container {
    max-width: 1000px;
    margin: 0 auto;
  }

  .article-content {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--text-secondary);
  }

  .article-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 3rem 0 1.5rem;
    letter-spacing: -0.01em;
  }

  .article-content h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 2.5rem 0 1rem;
  }

  .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: 0.75rem;
  }

  .article-content a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 107, 53, 0.3);
    transition: border-color 0.3s;
  }

  .article-content a:hover {
    border-color: var(--accent);
  }

  .article-content blockquote {
    border-left: 4px solid var(--accent);
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    background: var(--bg-card);
    border-radius: 0 16px 16px 0;
    font-style: italic;
    color: var(--text-primary);
  }

  .article-content code {
    font-family: 'Space Mono', monospace;
    background: var(--bg-card);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.9em;
    color: var(--accent-secondary);
  }

  .article-nav {
    max-width: 1000px;
    margin: 4rem auto 0;
    padding-top: 4rem;
    border-top: 1px solid var(--border);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .article-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .article-nav a:hover {
    border-color: var(--accent);
    color: var(--text-primary);
  }

  .article-nav .nav-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }

  .article-nav .nav-title {
    font-weight: 600;
    font-size: 1rem;
    line-height: 1.4;
  }

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

  .article-share {
    max-width: 800px;
    margin: 3rem auto 0;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .article-share span {
    font-size: 0.9rem;
    color: var(--text-muted);
  }

  .article-share .share-links {
    display: flex;
    gap: 1rem;
  }

  .article-share .share-links a {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.3s;
  }

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

  @media (max-width: 768px) {
    .insights-hero {
      padding: 8rem 2rem 4rem;
      min-height: 40vh;
    }

    .insights-list {
      padding: 2rem 2rem 4rem;
    }

    .article-list-card {
      padding: 2rem;
    }

    .article-list-meta {
      flex-direction: column;
      align-items: flex-start;
      gap: 0.75rem;
    }

    .article-hero {
      padding: 8rem 2rem 4rem;
      min-height: 50vh;
    }

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

    /* .article-hero .article-meta {
      flex-direction: column;
      gap: 0.5rem;
    } */

    .article-body {
      padding: 2rem 2rem 4rem;
    }

    .article-content {
      font-size: 1rem;
    }

    .article-content h2 {
      font-size: 1.5rem;
    }

    .article-nav {
      grid-template-columns: 1fr;
    }

    .article-share {
      flex-direction: column;
      gap: 1rem;
      text-align: center;
    }
  }