:root{--primary:rgb(83,92,104);--primary-dark:#3e454f;--bg-body:#f8f9fa;--bg-white:#ffffff;--text-main:#333;--text-muted:#666;--border:#eef0f2;--radius:8px;}
        *{margin:0;padding:0;box-sizing:border-box;}
        body{font-family:-apple-system,sans-serif;color:var(--text-main);background:var(--bg-body);line-height:1.6;}
        a{text-decoration:none;color:inherit;transition:all 0.3s;}
        img{max-width:100%;height:auto;display:block;}
        .container{max-width:1200px;margin:0 auto;padding:0 20px;}
        
        .site-header{background:var(--bg-white);box-shadow:0 2px 10px rgba(0,0,0,0.05);position:sticky;top:0;z-index:100;}
        .header-inner{display:flex;justify-content:space-between;align-items:center;height:80px;}
        .logo{display:inline-flex;align-items:center;gap:12px;}
        .logo img{height:40px;width:auto;}
        .logo span{font-size:22px;font-weight:800;color:var(--primary);}
        .desktop-nav{display:flex;gap:30px;}
        .menu-toggle{display:none;font-size:28px;background:none;border:none;color:var(--primary);}
        .drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:999;opacity:0;visibility:hidden;}
        .drawer{position:fixed;top:0;left:-300px;width:280px;height:100%;background:var(--bg-white);z-index:1000;transition:all 0.3s;}
        .drawer.active{left:0;}
        .drawer-overlay.active{opacity:1;visibility:visible;}
        .drawer-header{padding:20px;display:flex;justify-content:space-between;border-bottom:1px solid var(--border);}
        .drawer-nav{padding:20px;display:flex;flex-direction:column;gap:15px;}

        .page-header { background: linear-gradient(135deg, var(--bg-white) 0%, #eef1f5 100%); padding: 60px 0; border-bottom: 1px solid var(--border); }
        .page-title { font-size: 32px; color: var(--primary-dark); font-weight: 800; }
        .page-title span { color: #d29e5e; }
        .page-desc { margin-top: 10px; color: var(--text-muted); font-size: 16px; }

        .list-sec { padding: 60px 0; }
        .article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 30px; }
        .article-card { background: var(--bg-white); border-radius: var(--radius); overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,0.05); transition: transform 0.3s; display: flex; flex-direction: column; }
        .article-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(83,92,104,0.15); }
        .article-img { width: 100%; height: 200px; object-fit: cover; }
        .article-content { padding: 25px; flex: 1; display: flex; flex-direction: column; }
        .article-title { font-size: 18px; font-weight: 700; color: var(--primary-dark); margin-bottom: 12px; }
        .article-desc { font-size: 14px; color: var(--text-muted); margin-bottom: 20px; flex: 1; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
        .article-meta { display: flex; justify-content: space-between; font-size: 13px; color: #999; border-top: 1px solid var(--border); padding-top: 15px; }

        .pagination { display: flex; justify-content: center; gap: 10px; margin-top: 50px; }
        .pagination a, .pagination span { display: inline-flex; width: 40px; height: 40px; align-items: center; justify-content: center; background: var(--bg-white); border-radius: 5px; font-weight: 600; box-shadow: 0 2px 5px rgba(0,0,0,0.05); }
        .pagination a:hover, .pagination .current { background: var(--primary); color: #fff; }

        .site-footer{background:var(--primary-dark);color:#fff;padding:60px 0 20px;margin-top:40px;}
        .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px;}
        .footer-brand .logo span{color:#fff;}
        .footer-col h4{font-size:18px;margin-bottom:20px;border-bottom:2px solid #d29e5e;display:inline-block;}
        .footer-col ul{list-style:none;}
        .footer-col ul li{margin-bottom:10px;}
        .footer-col ul a{color:rgba(255,255,255,0.7);}
        .footer-bottom{text-align:center;padding-top:20px;border-top:1px solid rgba(255,255,255,0.1);font-size:14px;color:rgba(255,255,255,0.5);}
        @media (max-width: 992px) { .desktop-nav{display:none;} .menu-toggle{display:block;} .footer-grid{grid-template-columns:1fr 1fr;} }
        @media (max-width: 768px) { .footer-grid{grid-template-columns:1fr;} }