:root {
            --primary: rgb(168,85,247);
            --primary-hover: rgb(147,51,234);
            --primary-light: rgba(168,85,247,0.1);
            --text-main: #1f2937;
            --text-muted: #6b7280;
            --bg-light: #f9fafb;
            --border-color: #f3f4f6;
            --shadow: 0 10px 15px -3px rgba(0,0,0,0.05), 0 4px 6px -2px rgba(0,0,0,0.02);
            --shadow-lg: 0 20px 25px -5px rgba(168,85,247,0.1), 0 10px 10px -5px rgba(168,85,247,0.04);
        }
        * { 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-main); background: var(--bg-light); line-height: 1.6; }
        a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
        
        
        header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.9); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border-color); box-shadow: 0 2px 10px rgba(0,0,0,0.02); }
        .nav-container { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 15px 20px; }
        .logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
        .logo img { display: block; height: 42px; 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(--primary); white-space: nowrap; letter-spacing: -0.5px; }
        .nav-menu { display: flex; align-items: center; gap: 30px; }
        .nav-menu a { font-size: 16px; font-weight: 600; color: #4b5563; position: relative; padding: 5px 0; }
        .nav-menu a:hover { color: var(--primary); }
        .burger-btn { display: none; background: none; border: none; font-size: 24px; cursor: pointer; color: var(--text-main); }

        
        .drawer-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 1000; opacity: 0; pointer-events: none; transition: opacity 0.3s ease; }
        .drawer-overlay.active { opacity: 1; pointer-events: auto; }
        .drawer { position: fixed; top: 0; left: -320px; width: 300px; height: 100%; background: #fff; z-index: 1001; box-shadow: 10px 0 30px rgba(0,0,0,0.1); transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1); display: flex; flex-direction: column; }
        .drawer.active { left: 0; }
        .drawer-header { display: flex; align-items: center; justify-content: space-between; padding: 20px; border-bottom: 1px solid var(--border-color); }
        .drawer-close { background: none; border: none; font-size: 28px; cursor: pointer; color: var(--text-muted); }
        .drawer-menu { padding: 20px; display: flex; flex-direction: column; gap: 20px; }
        .drawer-menu a { font-size: 18px; font-weight: 600; color: #374151; padding: 8px 0; border-bottom: 1px dashed var(--border-color); }
        .drawer-menu a:hover { color: var(--primary); padding-left: 5px; }

        
        .banner { background: linear-gradient(135deg, var(--primary) 0%, #7e22ce 100%); color: #fff; padding: 80px 20px; text-align: center; }
        .banner-title { font-size: 38px; font-weight: 800; margin-bottom: 15px; }
        .banner-desc { font-size: 16px; opacity: 0.9; max-width: 600px; margin: 0 auto; }

        
        .tag-index-container { max-width: 1000px; margin: 50px auto 100px; padding: 0 20px; }
        .tag-card-box { background: #fff; border-radius: 24px; border: 1px solid var(--border-color); padding: 50px; box-shadow: var(--shadow); }
        .tag-intro { border-bottom: 1px solid var(--border-color); padding-bottom: 25px; margin-bottom: 35px; color: var(--text-muted); font-size: 15px; line-height: 1.7; }
        
        
        .cloud-wrap { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
        .cloud-tag { background: var(--bg-light); border: 1px solid var(--border-color); border-radius: 12px; padding: 12px 24px; font-size: 16px; font-weight: 700; color: #374151; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); display: flex; align-items: center; gap: 8px; }
        .cloud-tag:hover { background: var(--primary); color: #fff; border-color: var(--primary); transform: translateY(-3px); box-shadow: 0 8px 16px rgba(168,85,247,0.2); }
        .cloud-count { background: rgba(168,85,247,0.1); color: var(--primary); border-radius: 9999px; padding: 2px 8px; font-size: 12px; font-weight: 800; }
        .cloud-tag:hover .cloud-count { background: rgba(255,255,255,0.2); color: #fff; }

        
        footer { background: #0b0f19; color: #9ca3af; padding: 80px 20px 30px; border-top: 1px solid #1f2937; }
        .footer-container { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 50px; margin-bottom: 60px; }
        .footer-brand .logo span { color: #fff; }
        .footer-desc { margin-top: 20px; font-size: 14px; line-height: 1.7; color: #6b7280; }
        .footer-title { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 25px; position: relative; text-transform: uppercase; letter-spacing: 0.5px; }
        .footer-links { list-style: none; display: flex; flex-direction: column; gap: 12px; }
        .footer-links a { font-size: 14px; color: #9ca3af; }
        .footer-links a:hover { color: var(--primary); padding-left: 5px; }
        .footer-bottom { border-top: 1px solid #1f2937; padding-top: 30px; max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; font-size: 13px; color: #4b5563; }
        .footer-bottom-links { display: flex; gap: 20px; }

        @media (max-width: 768px) {
            .nav-menu { display: none; }
            .burger-btn { display: block; }
            .tag-card-box { padding: 30px 20px; }
        }