:root {
            --bg-dark: rgb(32,33,36);
            --bg-card: #2c2d32;
            --bg-light: #3a3b40;
            --primary: #d4af37;
            --primary-hover: #f1c40f;
            --text-main: #ffffff;
            --text-desc: #a1a3a8;
            --border-color: rgba(255,255,255,0.08);
            --radius-md: 12px;
            --radius-lg: 20px;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif; background-color: var(--bg-dark); color: var(--text-main); line-height: 1.6; overflow-x: hidden; }
        a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
        ul { list-style: none; }
        img { max-width: 100%; height: auto; display: block; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        
        
        .header { position: sticky; top: 0; z-index: 100; background: rgba(32,33,36,0.95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-color); }
        .header-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
        .logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
        .logo img { display: block; height: 38px; 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; letter-spacing: 1px; }
        .desktop-nav { display: flex; gap: 30px; align-items: center; }
        .desktop-nav a { font-size: 15px; color: var(--text-main); font-weight: 500; }
        .desktop-nav a:hover { color: var(--primary); }
        .mobile-btn { display: none; font-size: 24px; cursor: pointer; color: var(--text-main); }
        
        
        .drawer-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); opacity: 0; visibility: hidden; z-index: 1000; transition: all 0.3s; }
        .drawer { position: fixed; top: 0; left: -300px; width: 280px; height: 100vh; background: var(--bg-card); z-index: 1001; transition: transform 0.3s ease; box-shadow: 2px 0 10px rgba(0,0,0,0.5); display: flex; flex-direction: column; }
        body.drawer-open .drawer-overlay { opacity: 1; visibility: visible; }
        body.drawer-open .drawer { transform: translateX(300px); }
        .drawer-header { padding: 20px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-color); }
        .drawer-close { font-size: 24px; cursor: pointer; color: var(--text-desc); }
        .drawer-menu { padding: 20px 0; overflow-y: auto; flex: 1; }
        .drawer-menu a { display: block; padding: 15px 25px; border-bottom: 1px solid rgba(255,255,255,0.03); font-size: 16px; }
        .drawer-menu a:hover { color: var(--primary); background: rgba(255,255,255,0.02); }

        
        .hero { position: relative; padding: 80px 0 100px; background: radial-gradient(circle at 80% 20%, rgba(212,175,55,0.1) 0%, transparent 50%); }
        .hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
        .hero-content h1 { font-size: 46px; line-height: 1.2; margin-bottom: 20px; font-weight: 800; background: linear-gradient(135deg, #fff, var(--text-desc)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
        .hero-content h1 span { color: var(--primary); -webkit-text-fill-color: var(--primary); }
        .hero-content p { font-size: 18px; color: var(--text-desc); margin-bottom: 40px; max-width: 90%; }
        .hero-btns { display: flex; gap: 20px; }
        .btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 32px; font-size: 16px; font-weight: 600; border-radius: 30px; cursor: pointer; transition: all 0.3s; }
        .btn-primary { background: var(--primary); color: #111; box-shadow: 0 4px 15px rgba(212,175,55,0.3); }
        .btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(212,175,55,0.4); }
        .btn-outline { border: 1px solid var(--border-color); color: var(--text-main); background: rgba(255,255,255,0.05); }
        .btn-outline:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); }
        .hero-visual { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.4); border: 1px solid var(--border-color); }
        .hero-visual::before { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(32,33,36,0.8), transparent); z-index: 1; }
        
        
        .stats-wrap { margin-top: -40px; position: relative; z-index: 10; }
        .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; background: var(--bg-card); border-radius: var(--radius-md); padding: 30px; box-shadow: 0 10px 30px rgba(0,0,0,0.5); border: 1px solid var(--border-color); }
        .stat-item { text-align: center; border-right: 1px solid var(--border-color); }
        .stat-item:last-child { border: none; }
        .stat-num { font-size: 32px; font-weight: 800; color: var(--primary); margin-bottom: 5px; }
        .stat-label { font-size: 14px; color: var(--text-desc); }

        
        .section { padding: 80px 0; }
        .sec-header { text-align: center; margin-bottom: 50px; }
        .sec-header h2 { font-size: 32px; margin-bottom: 15px; }
        .sec-header p { color: var(--text-desc); max-width: 600px; margin: 0 auto; }
        .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
        .feat-card { background: var(--bg-card); padding: 40px 30px; border-radius: var(--radius-md); border: 1px solid var(--border-color); transition: all 0.3s; }
        .feat-card:hover { transform: translateY(-5px); border-color: var(--primary); background: var(--bg-light); }
        .feat-icon { width: 60px; height: 60px; background: rgba(212,175,55,0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; color: var(--primary); }
        .feat-icon svg { width: 32px; height: 32px; fill: currentColor; }
        .feat-card h3 { font-size: 20px; margin-bottom: 15px; }
        .feat-card p { color: var(--text-desc); font-size: 14px; }

        
        .article-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
        .art-card { background: var(--bg-card); border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--border-color); transition: all 0.3s; display: flex; flex-direction: column; }
        .art-card:hover { border-color: rgba(255,255,255,0.2); transform: translateY(-3px); }
        .art-img { display: block; width: 100%; aspect-ratio: 16/9; overflow: hidden; position: relative; }
        .art-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
        .art-card:hover .art-img img { transform: scale(1.05); }
        .art-content { padding: 20px; flex: 1; display: flex; flex-direction: column; }
        .art-meta { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-desc); margin-bottom: 10px; }
        .art-title { font-size: 16px; margin-bottom: 10px; line-height: 1.4; }
        .art-title a { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .art-title a:hover { color: var(--primary); }
        .art-summary { font-size: 13px; color: var(--text-desc); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 15px; flex: 1; }
        .art-footer { display: flex; justify-content: space-between; align-items: center; margin-top: auto; border-top: 1px solid var(--border-color); padding-top: 15px; }
        .art-tags { display: flex; gap: 8px; overflow: hidden; }
        .art-tags a { font-size: 12px; background: rgba(255,255,255,0.05); padding: 2px 8px; border-radius: 4px; color: var(--text-desc); }
        .art-tags a:hover { background: var(--primary); color: #000; }
        
        .list-header-link { display: inline-flex; align-items: center; font-size: 14px; color: var(--primary); margin-top: 30px; font-weight: 600; }
        .list-header-link:hover { color: var(--primary-hover); text-decoration: underline; }

        
        .trust-sec { background: var(--bg-card); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
        .trust-wrap { display: flex; align-items: center; justify-content: space-between; gap: 60px; }
        .trust-text { flex: 1; }
        .trust-text h2 { font-size: 30px; margin-bottom: 20px; }
        .trust-text p { color: var(--text-desc); margin-bottom: 20px; }
        .trust-list li { position: relative; padding-left: 30px; margin-bottom: 15px; color: var(--text-main); }
        .trust-list li::before { content: '✓'; position: absolute; left: 0; top: 0; color: var(--primary); font-weight: bold; }
        .trust-img { flex: 1; }

        
        .cta-sec { text-align: center; padding: 100px 0; background: radial-gradient(circle, rgba(212,175,55,0.15) 0%, transparent 60%); }
        .cta-box { max-width: 800px; margin: 0 auto; }
        .cta-box h2 { font-size: 36px; margin-bottom: 20px; }
        .cta-box p { color: var(--text-desc); margin-bottom: 40px; font-size: 18px; }

        
        .footer { background: #1a1a1c; border-top: 1px solid var(--border-color); padding: 60px 0 20px; }
        .foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
        .foot-brand p { color: var(--text-desc); margin-top: 20px; font-size: 14px; max-width: 80%; }
        .foot-title { font-size: 16px; margin-bottom: 20px; color: var(--text-main); }
        .foot-links li { margin-bottom: 12px; }
        .foot-links a { color: var(--text-desc); font-size: 14px; }
        .foot-links a:hover { color: var(--primary); padding-left: 5px; }
        .foot-bottom { border-top: 1px solid var(--border-color); padding-top: 20px; text-align: center; color: var(--text-desc); font-size: 13px; display: flex; justify-content: space-between; align-items: center; }
        .foot-bottom-links a { color: var(--text-desc); margin-left: 15px; }
        .foot-bottom-links a:hover { color: var(--primary); }

        @media (max-width: 992px) {
            .hero-grid { grid-template-columns: 1fr; text-align: center; }
            .hero-content p { margin: 0 auto 40px; }
            .hero-btns { justify-content: center; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
            .stat-item:nth-child(2) { border-right: none; }
            .stat-item:nth-child(1), .stat-item:nth-child(2) { border-bottom: 1px solid var(--border-color); padding-bottom: 20px; }
            .feature-grid, .article-grid { grid-template-columns: repeat(2, 1fr); }
            .trust-wrap { flex-direction: column; }
            .foot-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-btn { display: block; }
            .feature-grid, .article-grid, .foot-grid, .stats-grid { grid-template-columns: 1fr; }
            .stat-item, .stat-item:nth-child(1), .stat-item:nth-child(2) { border-right: none; border-bottom: 1px solid var(--border-color); padding-bottom: 20px; }
            .stat-item:last-child { border-bottom: none; padding-bottom: 0; }
            .hero-content h1 { font-size: 32px; }
            .foot-bottom { flex-direction: column; gap: 15px; text-align: center; }
        }