:root{--primary:#0ea5e9;--dark:#0f172a;--dark2:#1e293b;--text:#334155;--border:#e2e8f0}*,:after,:before{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,sans-serif;background:#fff;color:var(--text)}nav{background:var(--dark);padding:0 5%;height:64px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 2px 24px rgba(0,0,0,.5);position:-webkit-sticky;position:sticky;top:0;z-index:100}.nav-logo{color:#fff;font-size:1.35rem;font-weight:900;text-decoration:none;letter-spacing:-.5px}.nav-logo span{color:var(--primary)}.back-link{color:#94a3b8;font-size:.85rem;text-decoration:none}.back-link:hover{color:#fff}.lang-toggle{display:flex;gap:6px}.lang-btn{background:transparent;border:1px solid #334155;color:#94a3b8;padding:4px 11px;border-radius:20px;cursor:pointer;font-size:.78rem;font-weight:700;font-family:inherit;transition:all .2s}.lang-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}.hero{background:linear-gradient(135deg,var(--dark) 0,var(--dark2) 100%);padding:60px 5% 50px;text-align:center}.hero h1{color:#fff;font-size:2rem;font-weight:900;margin-bottom:10px}.hero p{color:#64748b;font-size:.9rem}.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:24px;gap:24px}.blog-empty,.blog-grid{max-width:1000px;margin:0 auto;padding:60px 5% 80px}.blog-empty{text-align:center;color:#64748b}.blog-card{border:1px solid var(--border);border-radius:12px;overflow:hidden;text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s;display:flex;flex-direction:column}.blog-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(15,23,42,.1)}.blog-card-img{width:100%;height:170px;object-fit:cover;background:#f1f5f9}.blog-card-body{padding:18px 20px;flex:1 1;display:flex;flex-direction:column}.blog-card-date{font-size:.72rem;color:#94a3b8;margin-bottom:6px}.blog-card-title{font-size:1.05rem;font-weight:800;color:var(--dark);margin-bottom:8px;line-height:1.35}.blog-card-excerpt{font-size:.85rem;color:#64748b;line-height:1.6;flex:1 1}.blog-card-more{font-size:.78rem;color:var(--primary);font-weight:700;margin-top:12px}.blog-post-cover{width:100%;max-height:420px;object-fit:cover;display:block}.content{max-width:780px;margin:0 auto;padding:60px 5% 80px}.content h2{font-size:1.1rem;font-weight:800;color:var(--dark);margin:36px 0 12px;padding-bottom:8px;border-bottom:2px solid var(--border)}.content h2:first-child{margin-top:0}.content p{font-size:.95rem;line-height:1.85;color:#475569;margin-bottom:14px;white-space:pre-wrap}.content ul{padding-left:20px;margin-bottom:14px}.content li{font-size:.925rem;line-height:1.8;color:#475569;margin-bottom:4px}.content strong{color:var(--dark)}.content img{max-width:100%;border-radius:8px;margin:16px 0}.blog-back{display:inline-block;margin:32px 5% 0;color:var(--primary);font-size:.85rem;font-weight:700;text-decoration:none}footer{background:#020617;color:#334155;text-align:center;padding:24px 5%;font-size:.78rem;line-height:1.8}footer a{color:var(--primary);text-decoration:none}