:root { --primary: rgb(253,121,168); --primary-light: rgba(253,121,168, 0.1); --text-main: #1e293b; --text-muted: #64748b; --bg-body: #f8fafc; --bg-card: #ffffff; --border-color: #e2e8f0; --shadow-md: 0 4px 15px rgba(253,121,168, 0.15); }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: 'PingFang SC', sans-serif; background-color: var(--bg-body); color: var(--text-main); 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: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--border-color); }
        .header-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
        .logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
        .logo img { display: block; height: 36px; width: auto; max-width: 150px; 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; }
        .desktop-nav { display: flex; gap: 25px; }
        .desktop-nav a { font-size: 15px; font-weight: 500; color: var(--text-main); position: relative; padding: 5px 0; }
        .desktop-nav a:hover { color: var(--primary); }
        .desktop-nav a::after { content: ''; position: absolute; bottom: 0; left: 50%; width: 0; height: 2px; background: var(--primary); transition: all 0.3s; transform: translateX(-50%); }
        .desktop-nav a:hover::after { width: 100%; }
        .mobile-btn { display: none; font-size: 24px; cursor: pointer; color: var(--text-main); background: none; border: none; }
        
        .drawer-mask { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 999; opacity: 0; visibility: hidden; transition: all 0.3s; }
        .drawer-mask.active { opacity: 1; visibility: visible; }
        .drawer { position: fixed; top: 0; left: -300px; width: 280px; height: 100%; background: var(--bg-card); z-index: 1000; transition: all 0.3s; box-shadow: 2px 0 10px rgba(0,0,0,0.1); display: flex; flex-direction: column; }
        .drawer.active { left: 0; }
        .drawer-header { padding: 20px; border-bottom: 1px solid var(--border-color); display: flex; align-items: center; justify-content: space-between; }
        .drawer-close { background: none; border: none; font-size: 24px; color: var(--text-muted); cursor: pointer; }
        .drawer-nav { padding: 20px; overflow-y: auto; flex: 1; }
        .drawer-nav a { display: block; padding: 12px 0; font-size: 16px; font-weight: 500; border-bottom: 1px solid #f1f5f9; }

        
        .page-header { background: #fff; padding: 60px 0; text-align: center; border-bottom: 1px solid var(--border-color); }
        .page-title { font-size: 36px; font-weight: 800; color: #0f172a; margin-bottom: 15px; }
        .page-desc { font-size: 16px; color: var(--text-muted); max-width: 600px; margin: 0 auto; }

        .tag-cloud-wrap { padding: 60px 0; min-height: 50vh; }
        .tag-cloud { display: flex; flex-wrap: wrap; gap: 15px; justify-content: center; }
        .tag-item { display: inline-flex; align-items: center; padding: 10px 20px; background: #fff; border: 1px solid var(--border-color); border-radius: 30px; font-size: 15px; font-weight: 500; color: var(--text-main); transition: all 0.3s; box-shadow: var(--shadow-sm); }
        .tag-item:hover { background: var(--primary); color: #fff; border-color: var(--primary); transform: translateY(-3px); box-shadow: var(--shadow-md); }
        .tag-count { display: inline-block; background: var(--bg-body); color: var(--text-muted); font-size: 12px; padding: 2px 8px; border-radius: 10px; margin-left: 8px; transition: all 0.3s; }
        .tag-item:hover .tag-count { background: rgba(255,255,255,0.2); color: #fff; }

        
        .site-footer { background: #0f172a; color: #e2e8f0; 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; }
        .footer-title { font-size: 16px; font-weight: 600; color: #fff; margin-bottom: 20px; }
        .footer-links li { margin-bottom: 12px; list-style: none; }
        .footer-links a { font-size: 14px; color: #cbd5e1; }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; text-align: center; font-size: 13px; color: #64748b; }

        @media (max-width: 768px) { .desktop-nav { display: none; } .mobile-btn { display: block; } .footer-grid { grid-template-columns: 1fr; } .tag-item { font-size: 14px; padding: 8px 16px; } }