:root {
            --primary-color: rgb(40,42,54);
            --primary-dark: #1f212a;
            --accent-color: #f39c12;
            --accent-hover: #e67e22;
            --bg-color: #f4f6f9;
            --card-bg: #ffffff;
            --text-main: #333333;
            --text-muted: #666666;
            --text-light: #999999;
            --border-color: #e5e7eb;
            --radius: 8px;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif; background: var(--bg-color); color: var(--text-main); line-height: 1.6; }
        a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
        ul, ol { list-style: none; }
        img { max-width: 100%; height: auto; display: block; }
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

        
        .header { background: var(--primary-color); position: sticky; top: 0; z-index: 100; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
        .header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
        .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: #ffffff; white-space: nowrap; }
        .desktop-nav { display: flex; gap: 28px; align-items: center; }
        .desktop-nav a { font-size: 16px; font-weight: 500; color: rgba(255,255,255,0.85); position: relative; }
        .desktop-nav a:hover { color: var(--accent-color); }
        .desktop-nav a::after { content: ''; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px; background: var(--accent-color); transition: width 0.3s; }
        .desktop-nav a:hover::after { width: 100%; }
        .mobile-menu-btn { display: none; background: none; border: none; color: #fff; cursor: pointer; }

        
        .drawer-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); opacity: 0; visibility: hidden; transition: all 0.3s; z-index: 998; }
        .drawer-overlay.active { opacity: 1; visibility: visible; }
        .drawer { position: fixed; top: 0; left: -320px; width: 280px; height: 100vh; background: #fff; z-index: 999; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); display: flex; flex-direction: column; box-shadow: 4px 0 24px rgba(0,0,0,0.15); }
        .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 .logo span { color: var(--primary-color); font-size: 18px; }
        .drawer .close-btn { background: none; border: none; color: var(--text-muted); cursor: pointer; }
        .drawer-nav { padding: 20px; overflow-y: auto; display: flex; flex-direction: column; gap: 16px; }
        .drawer-nav a { display: block; font-size: 16px; font-weight: 500; color: var(--text-main); padding-bottom: 12px; border-bottom: 1px solid #f0f0f0; }
        .drawer-nav a:hover { color: var(--accent-color); padding-left: 8px; }

        
        .hero { background: linear-gradient(135deg, var(--primary-color) 0%, #171822 100%); padding: 80px 0; color: #fff; overflow: hidden; position: relative; }
        .hero::before { content:''; position:absolute; top:-50%; right:-10%; width: 600px; height:600px; background:radial-gradient(circle, rgba(243,156,18,0.15) 0%, transparent 70%); border-radius:50%; }
        .hero-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; position: relative; z-index: 2; }
        .hero-content { flex: 1; max-width: 600px; }
        .hero-tag { display: inline-block; padding: 6px 16px; background: rgba(255,255,255,0.1); border-radius: 30px; font-size: 14px; margin-bottom: 24px; color: var(--accent-color); border: 1px solid rgba(243,156,18,0.3); }
        .hero h1 { font-size: 48px; font-weight: 800; line-height: 1.2; margin-bottom: 24px; }
        .hero p { font-size: 18px; color: rgba(255,255,255,0.7); margin-bottom: 40px; line-height: 1.8; }
        .hero-btns { display: flex; gap: 16px; }
        .btn-primary { display: inline-flex; align-items: center; justify-content: center; padding: 0 32px; height: 50px; background: var(--accent-color); color: #fff; font-weight: 600; border-radius: var(--radius); box-shadow: 0 4px 12px rgba(243,156,18,0.3); }
        .btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); color: #fff; }
        .btn-outline { display: inline-flex; align-items: center; justify-content: center; padding: 0 32px; height: 50px; background: transparent; color: #fff; font-weight: 600; border: 2px solid rgba(255,255,255,0.3); border-radius: var(--radius); }
        .btn-outline:hover { background: rgba(255,255,255,0.1); border-color: #fff; transform: translateY(-2px); }
        .hero-visual { flex: 1; display: flex; justify-content: center; position: relative; }
        .hero-visual img { max-width: 100%; border-radius: 12px; box-shadow: 0 20px 40px rgba(0,0,0,0.4); border: 1px solid rgba(255,255,255,0.1); }

        
        .features { padding: 80px 0; background: #fff; }
        .section-header { text-align: center; margin-bottom: 50px; }
        .section-header h2 { font-size: 32px; color: var(--text-main); margin-bottom: 16px; }
        .section-header p { font-size: 16px; color: var(--text-muted); max-width: 600px; margin: 0 auto; }
        .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
        .feature-card { padding: 40px 30px; background: var(--bg-color); border-radius: 12px; text-align: center; transition: all 0.3s; border: 1px solid transparent; }
        .feature-card:hover { transform: translateY(-5px); background: #fff; box-shadow: 0 12px 30px rgba(0,0,0,0.08); border-color: var(--accent-color); }
        .feature-icon { width: 64px; height: 64px; background: rgba(243,156,18,0.1); color: var(--accent-color); border-radius: 16px; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 24px; }
        .feature-icon svg { width: 32px; height: 32px; }
        .feature-card h3 { font-size: 20px; margin-bottom: 16px; color: var(--primary-color); }
        .feature-card p { font-size: 15px; color: var(--text-muted); line-height: 1.6; }

        
        .hot-news { padding: 80px 0; background: var(--bg-color); }
        .news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
        .post-card { background: var(--card-bg); border-radius: var(--radius); overflow: hidden; box-shadow: 0 4px 16px rgba(0,0,0,0.04); transition: transform 0.3s; display: flex; flex-direction: column; }
        .post-card:hover { transform: translateY(-5px); box-shadow: 0 12px 24px rgba(0,0,0,0.08); }
        .post-img { display: block; position: relative; overflow: hidden; aspect-ratio: 16/9; }
        .post-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
        .post-card:hover .post-img img { transform: scale(1.05); }
        .post-cat { position: absolute; top: 12px; left: 12px; background: var(--accent-color); color: #fff; font-size: 12px; padding: 4px 10px; border-radius: 4px; font-weight: 600; }
        .post-content { padding: 20px; flex: 1; display: flex; flex-direction: column; }
        .post-title { font-size: 18px; margin-bottom: 12px; line-height: 1.4; }
        .post-title a { color: var(--text-main); }
        .post-title a:hover { color: var(--accent-color); }
        .post-desc { font-size: 14px; color: var(--text-muted); margin-bottom: 16px; flex: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .post-meta { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--text-light); margin-bottom: 12px; border-top: 1px solid var(--border-color); padding-top: 12px; }
        .post-tags { font-size: 12px; color: var(--accent-color); }
        
        
        .latest-news { padding: 80px 0; background: #fff; }
        .latest-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }

        
        .cta-section { padding: 80px 0; background: linear-gradient(135deg, #1f212a 0%, rgb(40,42,54) 100%); text-align: center; color: #fff; position: relative; overflow: hidden; }
        .cta-inner { position: relative; z-index: 2; max-width: 700px; margin: 0 auto; }
        .cta-section h2 { font-size: 36px; margin-bottom: 20px; }
        .cta-section p { font-size: 18px; color: rgba(255,255,255,0.7); margin-bottom: 40px; }
        
        
        .footer { background: var(--primary-dark); color: rgba(255,255,255,0.7); padding-top: 60px; }
        .footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1); }
        .footer-brand .logo span { color: #fff; }
        .footer-brand p { margin-top: 20px; font-size: 14px; line-height: 1.8; }
        .footer h3 { color: #fff; font-size: 16px; margin-bottom: 20px; font-weight: 600; }
        .footer ul li { margin-bottom: 12px; }
        .footer ul li a { color: rgba(255,255,255,0.7); font-size: 14px; }
        .footer ul li a:hover { color: var(--accent-color); padding-left: 5px; }
        .footer-bottom { padding: 24px 0; text-align: center; font-size: 13px; color: rgba(255,255,255,0.5); }

        @media (max-width: 992px) {
            .hero-inner { flex-direction: column; text-align: center; }
            .hero-btns { justify-content: center; }
            .feature-grid, .latest-grid { grid-template-columns: repeat(2, 1fr); }
            .news-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-inner { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-menu-btn { display: block; }
            .hero h1 { font-size: 36px; }
            .feature-grid, .latest-grid, .news-grid { grid-template-columns: 1fr; }
            .footer-inner { grid-template-columns: 1fr; }
        }