*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
    :root {
      --bg: #050508;
      --surface: #0c0c12;
      --surface-2: #111118;
      --border: rgba(255,255,255,0.06);
      --border-hover: rgba(255,255,255,0.12);
      --text-primary: #f0f0f5;
      --text-secondary: rgba(255,255,255,0.72);
      --text-tertiary: rgba(255,255,255,0.45);
      --blue-600: #2563eb;
      --blue-500: #3b82f6;
      --blue-400: #60a5fa;
      --amber-500: #F59E0B;
    }
    html { scroll-behavior: smooth; }
    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
      background: var(--bg);
      color: var(--text-primary);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }
    a { color: var(--blue-400); text-decoration: none; }
    a:hover { color: var(--blue-500); text-decoration: underline; }
    nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      background: rgba(5,5,8,0.8);
      backdrop-filter: blur(24px) saturate(180%);
      border-bottom: 1px solid var(--border);
    }
    .nav-inner {
      max-width: 900px; margin: 0 auto; padding: 0 32px;
      display: flex; align-items: center; justify-content: space-between;
      height: 64px;
    }
    .nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
    .nav-wordmark {
      font-family: 'Plus Jakarta Sans', sans-serif;
      font-size: 20px; font-weight: 800; letter-spacing: -0.8px;
      color: var(--text-primary);
    }
    .nav-wordmark span { color: var(--text-tertiary); font-weight: 300; }
    .nav-actions { display: flex; align-items: center; gap: 4px; }
    .nav-cta {
      background: var(--blue-600); color: #fff;
      padding: 9px 18px; border-radius: 8px;
      font-size: 13px; font-weight: 600; text-decoration: none;
    }
    .nav-cta:hover { background: var(--blue-500); color: #fff; text-decoration: none; }
    .lang-switch { font-size: 12px; font-weight: 600; color: var(--text-tertiary); cursor: pointer; padding: 6px 10px; border-radius: 6px; border: 1px solid var(--border); background: transparent; transition: all 0.2s; margin-left: 8px; }
    .lang-switch:hover { color: var(--text-primary); border-color: var(--border-hover); }
    main { max-width: 900px; margin: 0 auto; padding: 120px 32px 80px; }
    .blog-header {
      margin-bottom: 48px;
    }
    .blog-header h1 {
      font-family: 'Plus Jakarta Sans', sans-serif;
      font-size: clamp(32px, 5vw, 48px);
      font-weight: 800; letter-spacing: -1.5px;
      margin-bottom: 12px;
    }
    .blog-header p {
      font-size: 17px; color: var(--text-secondary);
      max-width: 560px;
    }
    .post-card {
      display: block;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 32px;
      margin-bottom: 20px;
      text-decoration: none;
      transition: border-color 0.2s, background 0.2s;
    }
    .post-card:hover {
      border-color: var(--border-hover);
      background: var(--surface-2);
      text-decoration: none;
    }
    .post-meta {
      display: flex; align-items: center; gap: 12px;
      margin-bottom: 12px;
    }
    .post-tag {
      font-size: 11px; font-weight: 600;
      letter-spacing: 0.5px; text-transform: uppercase;
      color: var(--blue-400);
      padding: 4px 10px;
      border: 1px solid rgba(96,165,250,0.2);
      border-radius: 999px;
    }
    .post-date {
      font-size: 13px; color: var(--text-tertiary);
    }
    .post-card h2 {
      font-family: 'Plus Jakarta Sans', sans-serif;
      font-size: 22px; font-weight: 700;
      letter-spacing: -0.5px;
      color: var(--text-primary);
      margin-bottom: 8px;
    }
    .post-card p {
      font-size: 15px; color: var(--text-secondary);
      line-height: 1.6;
    }
    .post-arrow {
      display: inline-flex; align-items: center; gap: 6px;
      margin-top: 16px;
      font-size: 14px; font-weight: 600;
      color: var(--blue-400);
    }
    footer {
      max-width: 900px; margin: 0 auto; padding: 40px 32px;
      border-top: 1px solid var(--border);
      font-size: 13px; color: var(--text-tertiary); text-align: center;
    }