:root {
            --primary-color: rgb(52,168,83);
            --primary-hover: #228b45;
            --text-dark: #111827;
            --text-muted: #6b7280;
            --bg-light: #f9fafb;
            --border-color: #e5e7eb;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; color: var(--text-dark); background-color: #fff; line-height: 1.5; -webkit-tap-highlight-color: transparent; }
        a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
        ul { list-style: none; }
        img { max-width: 100%; height: auto; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; width: 100%; }

        
        .header { background: #ffffff; border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 100; height: 70px; display: flex; align-items: center; }
        .header-container { display: flex; justify-content: space-between; align-items: center; width: 100%; }
        .logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
        .logo img { display: block; height: 40px; width: auto; max-width: 160px; object-fit: contain; flex-shrink: 0; }
        .logo span { display: inline-block; font-size: 18px; font-weight: 800; line-height: 1; color: var(--text-dark); white-space: nowrap; }
        .nav-menu { display: flex; align-items: center; gap: 32px; }
        .nav-menu a { font-size: 15px; font-weight: 500; color: #374151; }
        .nav-menu a:hover, .nav-menu a.active { color: var(--primary-color); }
        .header-actions { display: flex; align-items: center; gap: 16px; }
        .btn-header { background: var(--primary-color); color: #fff; padding: 8px 18px; border-radius: 6px; font-size: 14px; font-weight: 600; border: none; cursor: pointer; }
        .btn-header:hover { background: var(--primary-hover); color: #fff; }
        .menu-toggle { display: none; background: none; border: none; font-size: 24px; cursor: pointer; color: var(--text-dark); padding: 4px; }

        
        .drawer-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 200; opacity: 0; visibility: hidden; transition: all 0.3s ease; backdrop-filter: blur(4px); }
        .drawer { position: fixed; top: 0; left: -280px; width: 280px; height: 100%; background: #ffffff; z-index: 201; transition: all 0.3s ease; display: flex; flex-direction: column; box-shadow: 4px 0 20px rgba(0,0,0,0.1); }
        .drawer.active { left: 0; }
        .drawer-overlay.active { opacity: 1; visibility: visible; }
        .drawer-header { padding: 20px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }
        .drawer-close { background: none; border: none; font-size: 24px; cursor: pointer; color: var(--text-muted); }
        .drawer-content { flex: 1; overflow-y: auto; padding: 20px 0; }
        .drawer-nav { display: flex; flex-direction: column; }
        .drawer-nav a { padding: 14px 24px; font-size: 16px; font-weight: 500; border-left: 3px solid transparent; }
        .drawer-nav a:hover, .drawer-nav a.active { background: var(--bg-light); border-left-color: var(--primary-color); color: var(--primary-color); }
        .drawer-footer { padding: 20px; border-top: 1px solid var(--border-color); font-size: 12px; color: var(--text-muted); }

        
        .breadcrumbs-section { background: var(--bg-light); padding: 16px 0; border-bottom: 1px solid var(--border-color); }
        .breadcrumbs { font-size: 14px; color: var(--text-muted); }
        .breadcrumbs a:hover { color: var(--primary-color); }

        
        .tag-idx-main { padding: 80px 0 100px; }
        .tag-idx-header { text-align: center; max-width: 700px; margin: 0 auto 60px; }
        .tag-idx-title { font-size: 32px; font-weight: 800; margin-bottom: 16px; color: var(--text-dark); }
        .tag-idx-desc { font-size: 16px; color: var(--text-muted); }

        .tag-group-container { background: #ffffff; border: 1px solid var(--border-color); border-radius: 16px; padding: 40px; box-shadow: 0 4px 20px rgba(0,0,0,0.02); }
        .tag-grid-flex { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
        
        .tag-big-card { display: inline-flex; align-items: center; gap: 8px; background: var(--bg-light); border: 1px solid var(--border-color); padding: 10px 20px; border-radius: 10px; font-size: 15px; font-weight: 600; color: var(--text-dark); }
        .tag-big-card:hover { border-color: var(--primary-color); background: rgba(52,168,83,0.05); color: var(--primary-color); transform: scale(1.03); }
        .tag-num-badge { background: var(--primary-color); color: #fff; padding: 2px 8px; border-radius: 20px; font-size: 11px; }

        
        .footer { background: #0f172a; color: #94a3b8; padding: 80px 0 30px; font-size: 14px; }
        .footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 40px; margin-bottom: 60px; }
        .footer-brand { display: flex; flex-direction: column; gap: 20px; }
        .footer .logo span { color: #ffffff; }
        .footer-desc { line-height: 1.6; color: #64748b; }
        .footer-heading { color: #ffffff; font-size: 16px; font-weight: 700; margin-bottom: 24px; }
        .footer-links { display: flex; flex-direction: column; gap: 14px; }
        .footer-links a:hover { color: #ffffff; }
        .footer-contact-item { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
        .footer-bottom { border-top: 1px solid #1e293b; padding-top: 30px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; font-size: 13px; color: #64748b; }
        .footer-bottom-links { display: flex; gap: 24px; }

        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .nav-menu, .header-actions { display: none; }
            .menu-toggle { display: block; }
            .tag-group-container { padding: 20px; }
            .footer-grid { grid-template-columns: 1fr; gap: 30px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }