:root{
    --accent:#0F766E;
    --accent-2:#F59E0B;
    --bg:#FAFAFA;
    --muted:#6B7280;
    --card-bg:#ffffff;
    --maxw:1100px;
    --radius:14px;
    --glass: rgba(255,255,255,0.6);
    --shadow: 0 6px 18px rgba(15,23,42,0.06);
    --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  }
  html,body{height:100%}
  body{
    margin:0; font-family:var(--sans); background:var(--bg); color:#0f172a;
    -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
    line-height:1.45; padding:28px;
  }
  .wrap{max-width:var(--maxw); margin:0 auto;}
  header{display:flex;align-items:center;gap:18px;justify-content:space-between;margin-bottom:28px}
  .brand{display:flex;align-items:center;gap:12px}
  .logo{
    display:inline-grid;place-items:center;width:52px;height:52px;border-radius:10px;
    background:linear-gradient(135deg,var(--accent),#065f57); color:white;font-weight:700;
    font-size:18px;box-shadow:var(--shadow);
  }
  nav{display:flex;gap:14px;align-items:center}
  nav a{color:var(--muted);text-decoration:none;font-weight:600;font-size:14px;padding:8px 10px;border-radius:8px}
  nav a:hover{background:rgba(15,118,110,0.06);color:var(--accent)}
  .cta{background:var(--accent);color:white;padding:9px 14px;border-radius:10px;text-decoration:none;font-weight:700}
  .hero{
    display:grid;grid-template-columns:1fr;gap:18px;margin-bottom:28px;
    align-items:center;
  }
  .hero-card{
    background:linear-gradient(180deg,rgba(15,118,110,0.05),transparent);
    border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);display:flex;gap:20px;align-items:center;
  }
  .hero-img{flex:0 0 44%;height:200px;background:#ddd;border-radius:10px;overflow:hidden}
  .hero-img img{width:100%;height:100%;object-fit:cover;display:block}
  .hero-content h1{margin:0 0 8px;font-size:28px}
  .muted{color:var(--muted);font-size:14px}
  .categories{
    display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:28px;
  }
  .cat-card{background:var(--card-bg);padding:14px;border-radius:12px;box-shadow:var(--shadow);display:flex;gap:12px;align-items:center}
  .cat-icon{width:56px;height:56px;border-radius:10px;background:linear-gradient(135deg,var(--accent-2),#f97316);display:grid;place-items:center;color:white;font-weight:700}
  .grid{
    display:grid;grid-template-columns:1fr 320px;gap:18px;
  }
  .latest{display:grid;gap:12px}
  .post-card{display:flex;gap:12px;background:var(--card-bg);padding:12px;border-radius:12px;box-shadow:var(--shadow);align-items:flex-start}
  .post-thumb{width:120px;height:80px;background:#ddd;border-radius:8px;overflow:hidden;flex:0 0 120px}
  .post-thumb img{width:100%;height:100%;object-fit:cover}
  .post-meta{font-size:13px;color:var(--muted)}
  aside .newsletter{background:linear-gradient(180deg,rgba(245,158,11,0.08),transparent);padding:18px;border-radius:12px;box-shadow:var(--shadow);}n  .form-row{display:flex;gap:8px;margin-top:10px}
  .form-row input{flex:1;padding:10px;border-radius:8px;border:1px solid #e6e6e6}
  .form-row button{padding:10px 12px;border-radius:8px;border:none;background:var(--accent);color:#fff;font-weight:700}
  footer{margin-top:34px;padding-top:18px;border-top:1px solid #eee;color:var(--muted);font-size:14px;display:flex;justify-content:space-between;align-items:center}
  /* responsive */
  @media (max-width:900px){
    .grid{grid-template-columns:1fr;}
    .hero{grid-template-columns:1fr}
    .hero-img{height:160px}
  }
  @media (max-width:560px){
    header{flex-direction:column;align-items:flex-start;gap:12px}
    nav{flex-wrap:wrap}
    .hero-card{flex-direction:column}
    .hero-img{width:100%}
  }
  
  
  
  /* Breadcrumbs */
  .breadcrumbs{font-size:14px;margin-bottom:22px;color:var(--muted)}
  .breadcrumbs a{color:var(--accent);text-decoration:none}
  .breadcrumbs a:hover{text-decoration:underline}
  
  /* Layout */
  .grid{display:grid;grid-template-columns:1fr 300px;gap:24px}
  @media(max-width:900px){.grid{grid-template-columns:1fr}}

  /* Article */
  article h1{margin-top:0;font-size:32px;line-height:1.2}
  .meta{color:var(--muted);font-size:14px;margin:8px 0 18px}
  article img{width:100%;border-radius:12px;box-shadow:var(--shadow);margin:18px 0}
  article p{margin:14px 0;line-height:1.6}

  /* Sidebar */
  aside .card{background:var(--card-bg);padding:16px;border-radius:12px;box-shadow:var(--shadow);margin-bottom:18px}
  aside h3{margin:0 0 10px;font-size:18px}
  .side-list li{margin:8px 0;font-size:14px;color:var(--muted)}

  /* Related */
  .related{margin-top:40px}
  .related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
  .rel-card{background:var(--card-bg);padding:14px;border-radius:12px;box-shadow:var(--shadow)}
  .rel-thumb{height:140px;background:#ddd;border-radius:10px;overflow:hidden;margin-bottom:10px}
  .rel-thumb img{width:100%;height:100%;object-fit:cover}
  .rel-card .title{font-weight:700;margin-bottom:4px}
  .rel-card .meta{font-size:13px;color:var(--muted)}

  /* Prev/Next nav */
  .next-prev{display:flex;justify-content:space-between;margin:40px 0;font-size:14px}
  .next-prev a{color:var(--accent);text-decoration:none}
  .next-prev a:hover{text-decoration:underline}

  footer{margin-top:34px;padding-top:18px;border-top:1px solid #eee;color:var(--muted);font-size:14px;display:flex;justify-content:space-between}
  
   .post-card{display:flex;gap:12px;background:var(--card-bg);padding:12px;border-radius:12px;box-shadow:var(--shadow);align-items:flex-start;margin-bottom:14px}
  .post-thumb{flex:0 0 120px;height:80px;background:#ddd;border-radius:8px;overflow:hidden}
  .post-thumb img{width:100%;height:100%;object-fit:cover}
  .post-info{flex:1}
  .post-info .title{font-weight:700;margin-bottom:4px}
  .post-info .meta{font-size:13px;color:var(--muted)}

  aside .card{background:var(--card-bg);padding:16px;border-radius:12px;box-shadow:var(--shadow);margin-bottom:18px}
  aside h3{margin:0 0 10px;font-size:18px}
  .side-list li{margin:8px 0;font-size:14px;color:var(--muted)}
  
  
  
  .post-info .title a:hover{color:var(--accent)}
  .post-info .title a{color:var(--muted);text-decoration:none;font-weight:700}