:root { --primary: rgb(249,115,22); --text-main: #0f172a; --text-sub: #475569; --bg-main: #f8fafc; --bg-card: #ffffff; --border-color: #e2e8f0; }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: sans-serif; background-color: var(--bg-main); color: var(--text-main); line-height: 1.6; }
        a { text-decoration: none; color: inherit; transition: 0.3s; }
        img { max-width: 100%; height: auto; display: block; border-radius: 8px; }
        ul, li { list-style: none; }
        
        
        .header { position: sticky; top: 0; left: 0; right: 0; background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); z-index: 1000; border-bottom: 1px solid var(--border-color); }
        .header-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; height: 72px; display: flex; align-items: center; justify-content: space-between; }
        .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(--text-main); white-space: nowrap; }
        .nav-desktop { display: flex; align-items: center; gap: 32px; }
        .nav-desktop a { font-size: 15px; font-weight: 500; color: var(--text-sub); }
        .nav-desktop a:hover { color: var(--primary); }
        .menu-btn { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; cursor: pointer; }
        .menu-btn span { width: 24px; height: 2px; background: var(--text-main); transition: 0.3s; }
        
        .drawer-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 1001; opacity: 0; visibility: hidden; transition: 0.3s; }
        .drawer-overlay.active { opacity: 1; visibility: visible; }
        .drawer { position: fixed; top: 0; left: -300px; bottom: 0; width: 280px; background: var(--bg-card); z-index: 1002; transition: 0.4s; display: flex; flex-direction: column; }
        .drawer.active { transform: translateX(300px); }
        .drawer-header { padding: 24px 20px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }
        .drawer-close { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; background: var(--bg-main); border-radius: 50%; cursor: pointer; }
        .drawer-body { padding: 20px; overflow-y: auto; flex: 1; }
        .drawer-nav { display: flex; flex-direction: column; gap: 16px; }
        .drawer-nav a { display: block; font-size: 16px; padding: 10px 16px; background: var(--bg-main); border-radius: 8px; }

        
        .container { max-width: 1200px; margin: 40px auto; padding: 0 20px; display: grid; grid-template-columns: 1fr 320px; gap: 40px; }
        
        .main-content { background: #fff; padding: 40px; border-radius: 16px; border: 1px solid var(--border-color); }
        .breadcrumb { font-size: 14px; color: var(--text-sub); margin-bottom: 24px; }
        .breadcrumb a { color: var(--primary); }
        .article-title { font-size: 32px; font-weight: 800; margin-bottom: 20px; line-height: 1.4; }
        .article-meta { display: flex; flex-wrap: wrap; gap: 20px; padding-bottom: 24px; border-bottom: 1px solid var(--border-color); margin-bottom: 30px; font-size: 14px; color: #94a3b8; }
        .article-meta span { display: flex; align-items: center; gap: 6px; }
        
        .article-body { font-size: 16px; line-height: 1.8; color: var(--text-main); }
        .article-body p { margin-bottom: 20px; }
        .article-body h2, .article-body h3 { margin: 30px 0 16px; font-weight: 700; color: var(--text-main); }
        .article-body img { margin: 20px auto; }
        
        .article-tags { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border-color); }
        .article-tags span { margin-right: 10px; font-weight: bold; }
        
        .article-nav { display: flex; justify-content: space-between; margin-top: 40px; background: var(--bg-main); padding: 20px; border-radius: 12px; }
        .article-nav a { font-weight: 600; color: var(--primary); }
        
        
        .sidebar { display: flex; flex-direction: column; gap: 30px; }
        .widget { background: #fff; padding: 24px; border-radius: 16px; border: 1px solid var(--border-color); }
        .widget-title { font-size: 18px; font-weight: 700; margin-bottom: 20px; padding-bottom: 12px; border-bottom: 2px solid var(--primary); display: inline-block; }
        .like-list { display: flex; flex-direction: column; gap: 16px; }
        .like-item { display: flex; gap: 12px; }
        .like-img { width: 80px; height: 60px; border-radius: 6px; overflow: hidden; flex-shrink: 0; }
        .like-img img { width: 100%; height: 100%; object-fit: cover; }
        .like-title { font-size: 14px; font-weight: 600; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .like-title a:hover { color: var(--primary); }

        
        .footer { background: #fff; padding: 60px 20px 20px; border-top: 1px solid var(--border-color); margin-top: 60px; }
        .footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
        .footer-title { font-size: 16px; font-weight: 700; margin-bottom: 24px; color: var(--text-main); }
        .footer-links li { margin-bottom: 12px; }
        .footer-links a { color: var(--text-sub); font-size: 14px; }
        .footer-bottom { max-width: 1200px; margin: 0 auto; padding-top: 20px; border-top: 1px solid var(--border-color); display: flex; justify-content: space-between; color: #94a3b8; font-size: 14px; }
        
        @media (max-width: 992px) {
            .container { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
            .menu-btn { display: flex; }
            .main-content { padding: 20px; }
            .article-title { font-size: 24px; }
            .article-nav { flex-direction: column; gap: 16px; }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
        }