:root { --theme-color: rgb(255,184,108); --bg-color: #f8fafc; --text-main: #1e293b; --text-muted: #64748b; --border-color: #e2e8f0; --white: #ffffff; }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: sans-serif; background-color: var(--bg-color); color: var(--text-main); line-height: 1.8; }
        a { text-decoration: none; color: inherit; }
        img { max-width: 100%; height: auto; display: block; border-radius: 8px; }
        .container { max-width: 1000px; margin: 0 auto; padding: 0 20px; }
        
        .header { background: var(--white); box-shadow: 0 1px 3px rgba(0,0,0,0.1); position: sticky; top: 0; z-index: 100; }
        .header-inner { display: flex; align-items: center; justify-content: space-between; height: 80px; max-width: 1200px; margin: 0 auto; padding: 0 20px;}
        .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; }
        .desktop-nav { display: flex; gap: 32px; }
        .desktop-nav a:hover { color: var(--theme-color); }
        .mobile-menu-btn { display: none; font-size: 24px; background: none; border: none; }
        
        .drawer-mask { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 998; }
        .drawer { position: fixed; top: 0; left: -320px; width: 300px; height: 100%; background: #fff; z-index: 999; transition: left 0.3s; }
        .drawer.active { left: 0; }
        .drawer-header { padding: 20px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; }
        .drawer-nav { padding: 20px; display: flex; flex-direction: column; gap: 16px; }

        
        .breadcrumb { margin: 30px 0; font-size: 14px; color: var(--text-muted); }
        .breadcrumb a { color: var(--theme-color); }
        
        .article-wrap { background: #fff; padding: 50px; border-radius: 16px; box-shadow: 0 4px 20px rgba(0,0,0,0.05); margin-bottom: 60px; }
        .art-header { text-align: center; margin-bottom: 40px; border-bottom: 1px solid var(--border-color); padding-bottom: 30px; }
        .art-title { font-size: 36px; font-weight: 800; color: #0f172a; margin-bottom: 20px; line-height: 1.4; }
        .art-meta { display: flex; justify-content: center; gap: 20px; color: var(--text-muted); font-size: 14px; flex-wrap: wrap; }
        .art-meta span { display: inline-flex; align-items: center; gap: 6px; }
        
        .art-content { font-size: 17px; color: #334155; }
        .art-content h2, .art-content h3 { color: #0f172a; margin: 30px 0 15px; }
        .art-content p { margin-bottom: 20px; }
        
        .art-tags { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border-color); display: flex; gap: 10px; align-items: center; }
        .art-tags b { color: var(--text-main); }
        
        .art-nav { display: flex; justify-content: space-between; margin-top: 40px; gap: 20px; }
        .art-nav a { flex: 1; padding: 20px; background: var(--bg-color); border-radius: 12px; font-weight: 600; transition: 0.3s; }
        .art-nav a:hover { background: var(--theme-color); color: #fff; }
        .art-nav span { display: block; font-size: 12px; font-weight: normal; margin-bottom: 5px; opacity: 0.8; }

        .related-sec { margin-bottom: 80px; }
        .related-title { font-size: 24px; font-weight: 800; margin-bottom: 30px; border-left: 4px solid var(--theme-color); padding-left: 15px; }
        .related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .rcard { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
        .rcard img { height: 160px; width: 100%; object-fit: cover; border-radius: 0; }
        .rcard-body { padding: 15px; }
        .rcard-title { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
        .rcard-title a:hover { color: var(--theme-color); }

        .footer { background: #0f172a; color: #94a3b8; padding: 60px 0 30px; max-width: 100%; margin: 0;}
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; max-width: 1200px; margin: 0 auto; padding: 0 20px;}
        .footer-brand .logo span { color: #fff; }
        .footer-title { color: #fff; font-size: 18px; margin-bottom: 20px; }
        .footer-links li { margin-bottom: 10px; list-style: none; }

        @media (max-width: 992px) {
            .desktop-nav { display: none; }
            .mobile-menu-btn { display: block; }
            .related-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            .article-wrap { padding: 25px; }
            .art-title { font-size: 28px; }
            .art-nav { flex-direction: column; }
            .related-grid { grid-template-columns: 1fr; }
        }