:root { --primary-color: rgb(0,0,0); --primary-hover: #333; --bg-light: #f5f5f7; --bg-white: #ffffff; --text-main: #1d1d1f; --text-muted: #86868b; --border-color: #e5e5ea; --accent-gold: #c5a977; }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: sans-serif; color: var(--text-main); line-height: 1.6; background: var(--bg-light); }
        a { text-decoration: none; color: inherit; }
        ul { list-style: none; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        
        header { background: var(--bg-white); border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 100; }
        .nav-inner { display: flex; justify-content: space-between; align-items: center; height: 70px; }
        .logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
        .logo img { display: block; height: 36px; width: auto; max-width: 160px; object-fit: contain; flex-shrink: 0; }
        .logo span { display: inline-block; font-size: 20px; font-weight: 800; line-height: 1; color: var(--primary-color); white-space: nowrap; }
        .desktop-nav { display: flex; gap: 30px; align-items: center; }
        .desktop-nav a { font-weight: 500; font-size: 15px; color: var(--text-main); transition: color 0.3s; }
        .desktop-nav a:hover { color: var(--accent-gold); }
        .header-actions { display: flex; gap: 15px; }
        .btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 24px; border-radius: 6px; font-weight: 600; font-size: 14px; transition: all 0.3s; cursor: pointer; }
        .btn-primary { background: var(--primary-color); color: #fff; border: 1px solid var(--primary-color); }
        .btn-outline { background: transparent; color: var(--primary-color); border: 1px solid var(--primary-color); }
        .mobile-menu-btn { display: none; font-size: 24px; cursor: pointer; background: none; border: none; color: var(--primary-color); }

        .drawer-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); opacity: 0; visibility: hidden; transition: all 0.3s; z-index: 998; backdrop-filter: blur(4px); }
        .drawer-overlay.active { opacity: 1; visibility: visible; }
        .drawer { position: fixed; top: 0; left: -300px; width: 280px; height: 100vh; background: var(--bg-white); z-index: 999; transition: left 0.3s ease; display: flex; flex-direction: column; box-shadow: 2px 0 12px rgba(0,0,0,0.1); }
        .drawer.active { left: 0; }
        .drawer-header { padding: 20px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }
        .drawer-close { font-size: 24px; background: none; border: none; cursor: pointer; color: var(--text-muted); }
        .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 var(--bg-light); }
        
        footer { background: #111; color: #888; padding: 60px 0 30px; margin-top: 60px; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
        .footer-brand .logo span { color: #fff; }
        .footer-brand p { margin-top: 20px; font-size: 14px; line-height: 1.6; }
        .footer-col h4 { color: #fff; font-size: 16px; font-weight: 600; margin-bottom: 20px; }
        .footer-col ul li { margin-bottom: 12px; }
        .footer-bottom { border-top: 1px solid #333; padding-top: 20px; display: flex; justify-content: space-between; font-size: 13px; }

        
        .tag-hero { background: var(--bg-white); padding: 80px 0; text-align: center; border-bottom: 1px solid var(--border-color); }
        .tag-hero h1 { font-size: 36px; font-weight: 800; color: var(--primary-color); margin-bottom: 15px; }
        .tag-hero p { font-size: 16px; color: var(--text-muted); max-width: 700px; margin: 0 auto; }

        .tag-container { background: var(--bg-white); padding: 50px; border-radius: 12px; margin: -30px auto 40px; max-width: 1000px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); position: relative; z-index: 10; border: 1px solid var(--border-color); }
        .tag-cloud { display: flex; flex-wrap: wrap; gap: 15px; justify-content: center; }
        .tag-item { display: inline-flex; align-items: center; padding: 10px 20px; background: var(--bg-light); border: 1px solid var(--border-color); border-radius: 50px; font-size: 15px; font-weight: 500; transition: all 0.3s; }
        .tag-item:hover { background: var(--primary-color); color: #fff; border-color: var(--primary-color); transform: translateY(-2px); box-shadow: 0 5px 15px rgba(0,0,0,0.1); }
        .tag-count { background: rgba(0,0,0,0.1); padding: 2px 8px; border-radius: 10px; font-size: 12px; margin-left: 8px; }
        .tag-item:hover .tag-count { background: rgba(255,255,255,0.2); }

        .tag-guide { text-align: center; margin-top: 60px; padding: 40px; background: rgba(0,0,0,0.02); border-radius: 12px; }
        .tag-guide h2 { font-size: 24px; font-weight: 800; margin-bottom: 15px; }

        @media (max-width: 992px) {
            .desktop-nav, .header-actions { display: none; }
            .mobile-menu-btn { display: block; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .tag-container { padding: 30px 15px; margin-top: 20px; }
            .footer-grid { grid-template-columns: 1fr; }
        }