:root { --primary: rgb(52,168,83); --primary-hover: #2b8b44; --primary-light: rgba(52,168,83,0.08); --text-main: #1e293b; --text-muted: #64748b; --bg-body: #f8fafc; --bg-white: #ffffff; --border-light: #e2e8f0; --shadow-sm: 0 1px 3px rgba(0,0,0,0.1); --radius-md: 12px; }
        * { margin: 0; padding: 0; box-sizing: border-box; } body { font-family: sans-serif; color: var(--text-main); background: var(--bg-body); line-height: 1.6; } a { text-decoration: none; color: inherit; transition: 0.3s; } ul { list-style: none; } img { max-width: 100%; height: auto; display: block; } .container { max-width: 1000px; margin: 0 auto; padding: 0 20px; }
        
        
        .header { background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-light); position: sticky; top: 0; z-index: 100; padding: 15px 0; } .header .container { display: flex; align-items: center; justify-content: space-between; max-width: 1200px; } .logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; } .logo img { display: block; height: 36px; 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-main); white-space: nowrap; } .nav-desktop { display: flex; gap: 30px; align-items: center; } .nav-desktop a { font-weight: 500; font-size: 15px; color: var(--text-muted); position: relative; } .nav-desktop a:hover { color: var(--primary); }
        .menu-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 5px; } .menu-toggle span { display: block; width: 24px; height: 2px; background: var(--text-main); transition: 0.3s; } .drawer-mask { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 999; opacity: 0; visibility: hidden; transition: 0.3s; } .drawer-mask.active { opacity: 1; visibility: visible; } .mobile-drawer { position: fixed; top: 0; left: -300px; width: 280px; height: 100vh; background: var(--bg-white); z-index: 1000; box-shadow: 0 4px 10px rgba(0,0,0,0.1); transition: 0.3s; display: flex; flex-direction: column; overflow-y: auto; } .mobile-drawer.active { left: 0; } .drawer-header { padding: 20px; border-bottom: 1px solid var(--border-light); display: flex; justify-content: space-between; align-items: center; } .drawer-close { background: none; border: none; font-size: 24px; color: var(--text-muted); cursor: pointer; } .drawer-nav a { display: block; padding: 15px 20px; font-size: 16px; border-bottom: 1px solid var(--border-light); }
        .footer { background: #1e293b; color: #cbd5e1; padding: 60px 0 30px; mt-auto; } .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; max-width: 1200px; margin: 0 auto 40px; } .footer-brand .logo span { color: #fff; } .footer-title { color: #fff; font-size: 16px; margin-bottom: 20px; } .footer-links li { margin-bottom: 12px; } .footer-links a:hover { color: var(--primary); } .footer-bottom { text-align: center; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 13px; opacity: 0.6; }

        
        .art-layout { background: var(--bg-white); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); margin: 40px auto; padding: 40px; border: 1px solid var(--border-light); }
        .breadcrumb { font-size: 14px; color: var(--text-muted); margin-bottom: 30px; }
        .breadcrumb a { color: var(--text-main); }
        .breadcrumb a:hover { color: var(--primary); }
        
        .art-header { margin-bottom: 40px; border-bottom: 1px solid var(--border-light); padding-bottom: 30px; text-align: center; }
        .art-header h1 { font-size: 32px; margin-bottom: 20px; line-height: 1.4; }
        .art-meta-info { display: inline-flex; flex-wrap: wrap; justify-content: center; gap: 20px; font-size: 14px; color: var(--text-muted); background: var(--bg-body); padding: 8px 20px; border-radius: 20px; }
        .art-meta-info span { display: flex; align-items: center; gap: 5px; }

        .art-body { font-size: 16px; line-height: 1.8; color: #334155; }
        .art-body p { margin-bottom: 20px; }
        .art-body h2 { font-size: 24px; margin: 40px 0 20px; color: var(--text-main); }
        .art-body h3 { font-size: 20px; margin: 30px 0 15px; color: var(--text-main); }
        .art-body img { border-radius: 8px; margin: 20px auto; text-align: center; }
        .art-body ul, .art-body ol { margin-bottom: 20px; padding-left: 20px; }
        .art-body li { margin-bottom: 10px; }

        .art-footer-tags { margin-top: 50px; padding-top: 20px; border-top: 1px solid var(--border-light); display: flex; align-items: center; gap: 15px; flex-wrap: wrap; }
        .art-footer-tags span { font-weight: bold; color: var(--text-main); }
        .art-footer-tags a { font-size: 14px; color: var(--primary); background: var(--primary-light); padding: 6px 14px; border-radius: 6px; }
        .art-footer-tags a:hover { background: var(--primary); color: #fff; }

        .art-nav { display: flex; justify-content: space-between; margin-top: 40px; padding: 20px; background: var(--bg-body); border-radius: 8px; font-size: 15px; }
        .art-nav a { color: var(--text-main); max-width: 45%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .art-nav a:hover { color: var(--primary); }

        .related-sec { margin-top: 60px; margin-bottom: 60px; }
        .related-sec h3 { font-size: 22px; margin-bottom: 25px; border-left: 4px solid var(--primary); padding-left: 15px; }
        .related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
        .rel-card { background: var(--bg-white); border-radius: 8px; overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); transition: 0.3s; display: flex; flex-direction: column; }
        .rel-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--primary-light); }
        .rel-img { display: block; position: relative; padding-top: 56%; overflow: hidden; }
        .rel-img img { position: absolute; top:0; left:0; width:100%; height:100%; object-fit: cover; }
        .rel-info { padding: 15px; }
        .rel-title { font-size: 15px; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .rel-title a:hover { color: var(--primary); }
        .rel-meta { font-size: 12px; color: var(--text-muted); display: flex; justify-content: space-between; }

        @media (max-width: 768px) { .nav-desktop { display: none; } .menu-toggle { display: flex; } .art-layout { padding: 20px; margin: 20px auto; border-radius: 0; border-left: none; border-right: none; } .art-header h1 { font-size: 24px; } .art-nav { flex-direction: column; gap: 15px; } .art-nav a { max-width: 100%; } .related-grid { grid-template-columns: 1fr; } .footer-grid { grid-template-columns: 1fr; text-align: center; } }