:root { --primary: rgb(52,168,83); --primary-dark: #2a8a43; --primary-light: rgba(52,168,83,0.1); --text-main: #2c3e50; --text-sub: #5f6c7b; --bg-body: #f8fbfa; --bg-white: #ffffff; --border-color: #eaeff2; --shadow-sm: 0 4px 6px rgba(0,0,0,0.04); --radius-md: 12px; }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: 'PingFang SC', sans-serif; background: var(--bg-body); color: var(--text-main); line-height: 1.6; }
        a { text-decoration: none; color: inherit; transition: 0.3s; }
        img { max-width: 100%; display: block; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        
        .site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.85); backdrop-filter: blur(12px); border-bottom: 1px solid var(--primary-light); }
        .header-inner { display: flex; align-items: center; justify-content: space-between; height: 80px; }
        .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: 22px; font-weight: 800; line-height: 1; color: var(--text-main); white-space: nowrap; }
        .main-nav { display: flex; gap: 30px; align-items: center; }
        .main-nav a { font-size: 16px; font-weight: 500; padding: 8px 0; }
        .main-nav a:hover { color: var(--primary); }
        .menu-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; width: 30px; }
        .menu-toggle span { display: block; width: 100%; height: 3px; background: var(--text-main); }
        
        .tag-hero { background: var(--bg-white); padding: 60px 0; border-bottom: 1px solid var(--border-color); text-align: center; }
        .tag-hero h1 { font-size: 36px; color: var(--primary-dark); margin-bottom: 15px; }
        .tag-hero p { font-size: 16px; color: var(--text-sub); max-width: 700px; margin: 0 auto; }
        
        .tag-cloud-section { padding: 80px 0; }
        .tag-cloud-box { background: var(--bg-white); padding: 50px; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); display: flex; flex-wrap: wrap; gap: 15px; justify-content: center; }
        .tag-item { display: inline-flex; align-items: center; padding: 10px 20px; background: var(--bg-body); border: 1px solid var(--border-color); border-radius: 30px; font-size: 15px; color: var(--text-main); font-weight: 500; }
        .tag-item:hover { background: var(--primary); color: #fff; border-color: var(--primary); transform: translateY(-2px); box-shadow: 0 5px 10px rgba(52,168,83,0.2); }
        .tag-count { background: rgba(0,0,0,0.05); padding: 2px 8px; border-radius: 10px; font-size: 12px; margin-left: 8px; color: inherit; }
        
        .site-footer { background: #1a221d; color: #a0aab2; padding: 60px 0 30px; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 50px; margin-bottom: 40px; }
        .footer-brand .logo span { color: #fff; }
        .footer-title { color: #fff; font-size: 18px; margin-bottom: 24px; }
        .footer-links ul { list-style: none; }
        .footer-links ul li { margin-bottom: 12px; }
        .footer-bottom { border-top: 1px solid #2a342e; padding-top: 30px; text-align: center; }
        
        .drawer-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); z-index: 998; opacity: 0; visibility: hidden; }
        .drawer-overlay.active { opacity: 1; visibility: visible; }
        .drawer-nav { position: fixed; top: 0; left: -320px; width: 300px; height: 100%; background: var(--bg-white); z-index: 999; transition: left 0.4s; display: flex; flex-direction: column; }
        .drawer-nav.active { left: 0; }
        .drawer-header { padding: 20px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-color); }
        .drawer-close { background: none; border: none; font-size: 28px; cursor: pointer; }
        .drawer-menu { padding: 20px; overflow-y: auto; }
        .drawer-menu a { display: block; padding: 15px 0; border-bottom: 1px solid var(--bg-body); }
        
        @media (max-width: 768px) { .main-nav { display: none; } .menu-toggle { display: flex; } .tag-cloud-box { padding: 30px 15px; } .footer-grid { grid-template-columns: 1fr; } }