:root {
      --primary: rgb(94, 92, 230);
      --primary-hover: rgb(75, 73, 200);
      --glacier-blue: #1D7BFF;
      --silver-white: #F5F7FA;
      --deep-ink: #0B0F19;
      --deep-card: #121826;
      --text-light: #F5F7FA;
      --text-dark: #111827;
      --text-gray: #9CA3AF;
      --border-color: rgba(255, 255, 255, 0.1);
      --glass-bg: rgba(255, 255, 255, 0.05);
      --glass-border: rgba(255, 255, 255, 0.1);
      --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
      --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.3);
    }

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      background-color: var(--deep-ink);
      color: var(--text-light);
      line-height: 1.6;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.3s ease;
    }

    
    header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(11, 15, 25, 0.85);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
    }

    .header-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 16px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
    }

    .logo img {
      display: block;
      height: 40px;
      width: auto;
      max-width: 160px;
      object-fit: contain;
      flex-shrink: 0;
    }

    .logo span {
      display: inline-block;
      font-size: 20px;
      font-weight: 800;
      line-height: 1;
      color: var(--text-light);
      white-space: nowrap;
      letter-spacing: 0.5px;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 28px;
    }

    .nav-menu a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-gray);
    }

    .nav-menu a:hover, .nav-menu a.active {
      color: var(--glacier-blue);
    }

    .nav-btn {
      background: var(--glacier-blue);
      color: #fff;
      padding: 8px 20px;
      border-radius: 6px;
      font-weight: 600;
      font-size: 14px;
      box-shadow: 0 4px 14px rgba(29, 123, 255, 0.3);
    }

    .nav-btn:hover {
      background: #0062E6;
      transform: translateY(-1px);
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      color: var(--text-light);
      font-size: 24px;
      cursor: pointer;
    }

    
    .drawer {
      position: fixed;
      top: 0;
      left: -280px;
      width: 280px;
      height: 100vh;
      background: var(--deep-card);
      z-index: 1000;
      box-shadow: var(--shadow-lg);
      transition: left 0.3s ease-in-out;
      display: flex;
      flex-direction: column;
      padding: 24px;
    }

    .drawer.active {
      left: 0;
    }

    .drawer-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      background: rgba(0, 0, 0, 0.6);
      backdrop-filter: blur(4px);
      z-index: 999;
      display: none;
    }

    .drawer-overlay.active {
      display: block;
    }

    .drawer-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 40px;
    }

    .drawer-close {
      background: none;
      border: none;
      color: var(--text-light);
      font-size: 24px;
      cursor: pointer;
    }

    .drawer-nav {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .drawer-nav a {
      font-size: 16px;
      font-weight: 500;
      color: var(--text-gray);
      padding: 8px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .drawer-nav a:hover, .drawer-nav a.active {
      color: var(--glacier-blue);
      padding-left: 4px;
    }

    
    .tag-header {
      background: radial-gradient(circle at 50% 50%, rgba(29, 123, 255, 0.12) 0%, rgba(11, 15, 25, 0) 90%);
      padding: 60px 20px;
      text-align: center;
      border-bottom: 1px solid var(--border-color);
    }

    .tag-count-tag {
      display: inline-block;
      background: rgba(29, 123, 255, 0.15);
      color: var(--glacier-blue);
      border: 1px solid rgba(29, 123, 255, 0.3);
      font-size: 13px;
      font-weight: 600;
      padding: 4px 14px;
      border-radius: 50px;
      margin-bottom: 14px;
    }

    .tag-grid {
      max-width: 1200px;
      margin: 50px auto 80px;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
      padding: 0 20px;
    }

    .article-card {
      background: var(--deep-card);
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid var(--border-color);
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .article-img {
      width: 100%;
      height: 200px;
      object-fit: cover;
    }

    .article-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .article-meta {
      display: flex;
      gap: 16px;
      font-size: 12px;
      color: var(--text-gray);
      margin-bottom: 12px;
    }

    .article-title {
      font-size: 18px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 12px;
      line-height: 1.4;
    }

    .article-summary {
      color: var(--text-gray);
      font-size: 14px;
      margin-bottom: 20px;
      flex-grow: 1;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .article-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-top: 16px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .pagination {
      display: flex;
      justify-content: center;
      gap: 10px;
      margin-top: 40px;
      margin-bottom: 80px;
    }

    .pagination a, .pagination span {
      padding: 8px 16px;
      border-radius: 6px;
      background: var(--deep-card);
      border: 1px solid var(--border-color);
      color: var(--text-light);
    }

    .pagination a.is-current, .pagination span.is-current {
      background: var(--glacier-blue);
      border-color: var(--glacier-blue);
    }

    
    footer {
      background: #060911;
      border-top: 1px solid var(--border-color);
      padding: 80px 20px 30px;
      font-size: 14px;
      color: var(--text-gray);
    }

    .footer-container {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      margin-bottom: 60px;
    }

    .footer-brand .logo {
      margin-bottom: 20px;
    }

    .footer-brand p {
      line-height: 1.8;
      margin-bottom: 24px;
    }

    .footer-links h4 {
      color: var(--text-light);
      font-size: 16px;
      font-weight: 600;
      margin-bottom: 20px;
    }

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

    .footer-links li {
      margin-bottom: 12px;
    }

    .footer-links a:hover {
      color: var(--glacier-blue);
    }

    .footer-contact p {
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .footer-bottom {
      max-width: 1200px;
      margin: 0 auto;
      padding-top: 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 20px;
    }

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

    @media (max-width: 768px) {
      .tag-grid {
        grid-template-columns: 1fr;
      }
      .nav-menu {
        display: none;
      }
      .menu-toggle {
        display: block;
      }
    }