:root { --primary: rgb(15,157,88); --text-main: #333333; --bg-body: #f8f9fa; --bg-white: #ffffff; }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: sans-serif; color: var(--text-main); background-color: var(--bg-body); line-height: 1.6; }
        a { text-decoration: none; color: inherit; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        
        .site-header { background: var(--bg-white); box-shadow: 0 2px 8px rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 100; }
        .header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
        .logo { display: inline-flex; align-items: center; gap: 12px; }
        .logo img { display: block; height: 36px; max-width: 160px; object-fit: contain; }
        .logo span { font-size: 20px; font-weight: 800; }
        .desktop-nav { display: flex; gap: 30px; }
        .mobile-menu-toggle { display: none; font-size: 24px; border:none; background:none;}
        
        .mobile-drawer { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 1000; visibility: hidden; }
        .mobile-drawer.active { visibility: visible; }
        .drawer-overlay { position: absolute; width: 100%; height: 100%; background: rgba(0,0,0,0.5); }
        .drawer-content { position: absolute; left: -300px; width: 280px; height: 100%; background: #fff; transition: left 0.3s; display: flex; flex-direction: column;}
        .mobile-drawer.active .drawer-content { left: 0; }
        .drawer-header { padding: 20px; border-bottom: 1px solid #eee; display: flex; justify-content: space-between;}
        .drawer-nav a { display: block; padding: 15px; border-bottom: 1px solid #eee; }

        .tag-banner { background: linear-gradient(135deg, #111, #222); padding: 60px 0; color: #fff; text-align: center; }
        .tag-banner h1 { font-size: 36px; margin-bottom: 15px; }
        .tag-banner p { color: #aaa; max-width: 600px; margin: 0 auto; }

        .tag-cloud-section { padding: 60px 0; min-height: 50vh; }
        .tag-cloud-container { display: flex; flex-wrap: wrap; gap: 15px; justify-content: center; background: var(--bg-white); padding: 40px; border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,0.03); }
        .tag-item { display: inline-flex; align-items: center; padding: 10px 20px; background: var(--bg-body); border: 1px solid #eaeaea; border-radius: 30px; transition: all 0.3s; }
        .tag-item:hover { background: var(--primary); color: #fff; border-color: var(--primary); transform: translateY(-2px); }
        .tag-name { font-size: 16px; font-weight: 500; margin-right: 8px; }
        .tag-count { background: rgba(0,0,0,0.05); padding: 2px 8px; border-radius: 12px; font-size: 12px; }
        .tag-item:hover .tag-count { background: rgba(255,255,255,0.2); }

        .site-footer { background: #1a1a1a; color: #999; padding: 60px 0 20px; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
        .footer-brand .logo span { color: #fff; }
        
        @media (max-width: 992px) {
            .desktop-nav { display: none; }
            .mobile-menu-toggle { display: block; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }