:root {
            --primary: rgb(219,39,119);
            --primary-hover: rgb(190, 20, 90);
            --primary-light: rgba(219,39,119, 0.1);
            --text-main: #1f2937;
            --text-muted: #6b7280;
            --bg-body: #ffffff;
            --bg-gray: #f9fafb;
            --border-color: #e5e7eb;
            --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            --radius: 8px;
            --container-width: 1200px;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; color: var(--text-main); background: var(--bg-body); line-height: 1.6; }
        a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
        ul, li { list-style: none; }
        img { max-width: 100%; height: auto; display: block; }
        
        .container { max-width: var(--container-width); margin: 0 auto; padding: 0 20px; }
        
        
        .header { position: sticky; top: 0; z-index: 100; background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-color); box-shadow: var(--shadow-sm); }
        .header-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(--text-main); white-space: nowrap; letter-spacing: 0.5px;}
        
        .desktop-nav { display: flex; gap: 30px; align-items: center; }
        .desktop-nav a { font-size: 16px; font-weight: 500; color: var(--text-main); position: relative; padding: 5px 0; }
        .desktop-nav a:hover { color: var(--primary); }
        .desktop-nav a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--primary); transition: width 0.3s; }
        .desktop-nav a:hover::after { width: 100%; }
        
        .btn-download-sm { background: var(--primary); color: #fff !important; padding: 8px 20px; border-radius: 20px; font-weight: bold; }
        .btn-download-sm:hover { background: var(--primary-hover); transform: translateY(-2px); }
        .btn-download-sm::after { display: none; }
        
        .menu-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 10px; }
        .menu-toggle span { width: 24px; height: 2px; background: var(--text-main); transition: 0.3s; }
        
        
        .mobile-drawer-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 998; opacity: 0; visibility: hidden; transition: 0.3s; }
        .mobile-drawer-overlay.active { opacity: 1; visibility: visible; }
        .mobile-drawer { position: fixed; top: 0; left: -300px; width: 280px; height: 100vh; background: #fff; z-index: 999; transition: transform 0.3s ease; box-shadow: var(--shadow-lg); display: flex; flex-direction: column; }
        .mobile-drawer.active { transform: translateX(300px); }
        .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; cursor: pointer; color: var(--text-muted); }
        .drawer-body { padding: 20px; overflow-y: auto; flex: 1; }
        .drawer-nav li { margin-bottom: 15px; border-bottom: 1px dashed var(--border-color); padding-bottom: 10px; }
        .drawer-nav a { display: block; font-size: 16px; color: var(--text-main); font-weight: 500; }
        .drawer-nav a:hover { color: var(--primary); }
        
        
        .hero { padding: 80px 0; background: linear-gradient(135deg, var(--bg-gray) 0%, #fff 100%); position: relative; overflow: hidden; }
        .hero::before { content: ''; position: absolute; top: -50%; right: -10%; width: 600px; height: 600px; background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%); border-radius: 50%; z-index: 0; }
        .hero-inner { display: flex; align-items: center; gap: 60px; position: relative; z-index: 1; }
        .hero-content { flex: 1; }
        .hero-tag { display: inline-block; padding: 6px 12px; background: var(--primary-light); color: var(--primary); border-radius: 20px; font-size: 14px; font-weight: bold; margin-bottom: 20px; }
        .hero-title { font-size: 42px; font-weight: 800; line-height: 1.2; margin-bottom: 24px; color: #111; }
        .hero-title span { color: var(--primary); }
        .hero-desc { font-size: 18px; color: var(--text-muted); margin-bottom: 40px; }
        .hero-actions { display: flex; gap: 20px; }
        .btn-main { display: inline-flex; align-items: center; justify-content: center; padding: 14px 32px; background: var(--primary); color: #fff; font-size: 18px; font-weight: bold; border-radius: var(--radius); box-shadow: 0 4px 14px var(--primary-light); }
        .btn-main:hover { background: var(--primary-hover); transform: translateY(-2px); box-shadow: 0 6px 20px var(--primary-light); }
        .btn-outline { display: inline-flex; align-items: center; justify-content: center; padding: 14px 32px; border: 2px solid var(--primary); color: var(--primary); font-size: 18px; font-weight: bold; border-radius: var(--radius); background: transparent; }
        .btn-outline:hover { background: var(--primary-light); transform: translateY(-2px); }
        .hero-visual { flex: 1; display: flex; justify-content: center; position: relative; }
        .visual-mockup { width: 100%; max-width: 450px; background: #fff; border-radius: 24px; box-shadow: var(--shadow-lg); border: 8px solid #333; overflow: hidden; position: relative; aspect-ratio: 9/19; }
        .visual-screen { width: 100%; height: 100%; background: linear-gradient(180deg, var(--primary) 0%, #a21d58 100%); display: flex; flex-direction: column; justify-content: center; align-items: center; color: #fff; text-align: center; padding: 20px; }
        .visual-icon { width: 80px; height: 80px; background: rgba(255,255,255,0.2); border-radius: 20px; margin-bottom: 20px; display: flex; align-items: center; justify-content: center; font-size: 40px; backdrop-filter: blur(5px); }
        
        
        .stats-bar { background: #fff; padding: 30px 0; border-bottom: 1px solid var(--border-color); }
        .stats-inner { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 20px; }
        .stat-item { text-align: center; }
        .stat-num { font-size: 32px; font-weight: bold; color: var(--primary); }
        .stat-label { font-size: 14px; color: var(--text-muted); margin-top: 5px; }

        
        .section { padding: 80px 0; }
        .section-header { text-align: center; margin-bottom: 50px; }
        .section-title { font-size: 32px; font-weight: bold; color: #111; margin-bottom: 15px; position: relative; display: inline-block; }
        .section-title::after { content: ''; position: absolute; bottom: -10px; left: 50%; transform: translateX(-50%); width: 60px; height: 4px; background: var(--primary); border-radius: 2px; }
        .section-desc { font-size: 16px; color: var(--text-muted); max-width: 600px; margin: 0 auto; }
        
        .features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
        .feature-card { background: #fff; padding: 40px 30px; border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid var(--border-color); transition: all 0.3s; }
        .feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--primary-light); }
        .feature-icon { width: 60px; height: 60px; background: var(--primary-light); border-radius: 16px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
        .feature-icon svg { width: 32px; height: 32px; fill: var(--primary); }
        .feature-title { font-size: 20px; font-weight: bold; margin-bottom: 15px; color: #111; }
        .feature-desc { color: var(--text-muted); font-size: 15px; }

        
        .dl-guide { background: var(--bg-gray); border-radius: 24px; padding: 50px; display: flex; align-items: center; gap: 50px; margin: 40px auto; max-width: var(--container-width); }
        .dl-guide-text { flex: 1; }
        .dl-guide-title { font-size: 28px; font-weight: bold; margin-bottom: 20px; }
        .step-list { margin-top: 30px; }
        .step-item { display: flex; gap: 15px; margin-bottom: 20px; }
        .step-num { width: 30px; height: 30px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0; }
        .step-info h4 { font-size: 18px; margin-bottom: 5px; }
        .step-info p { color: var(--text-muted); font-size: 14px; }
        .dl-guide-qr { width: 200px; padding: 20px; background: #fff; border-radius: 16px; box-shadow: var(--shadow-sm); text-align: center; }
        .dl-guide-qr .qr-box { width: 100%; aspect-ratio: 1; background: #eee; margin-bottom: 15px; display: flex; align-items: center; justify-content: center; font-size: 12px; color: #999; border: 1px dashed #ccc; }

        
        .news-section { background: #fff; padding: 80px 0; }
        .news-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
        @media (max-width: 992px) { .news-layout { grid-template-columns: 1fr; } }
        .news-col-title { font-size: 24px; font-weight: bold; border-left: 4px solid var(--primary); padding-left: 15px; margin-bottom: 30px; display: flex; justify-content: space-between; align-items: center; }
        .news-more { font-size: 14px; color: var(--text-muted); font-weight: normal; }
        .news-more:hover { color: var(--primary); }
        
        .article-list { display: flex; flex-direction: column; gap: 20px; }
        .article-card { display: flex; gap: 20px; border: 1px solid var(--border-color); border-radius: var(--radius); padding: 15px; transition: 0.3s; background: var(--bg-gray); }
        .article-card:hover { box-shadow: var(--shadow-md); background: #fff; }
        .article-img { width: 140px; height: 100px; border-radius: 6px; object-fit: cover; flex-shrink: 0; background: #eee; }
        .article-info { display: flex; flex-direction: column; justify-content: space-between; flex: 1; overflow: hidden; }
        .article-title { font-size: 16px; font-weight: bold; color: #111; margin-bottom: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .article-summary { font-size: 13px; color: var(--text-muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .article-meta { display: flex; gap: 15px; font-size: 12px; color: #888; margin-top: 10px; align-items: center; }
        .article-tag { background: var(--primary-light); color: var(--primary); padding: 2px 8px; border-radius: 4px; }

        
        .cta-bottom { background: var(--primary); padding: 60px 0; text-align: center; color: #fff; }
        .cta-title { font-size: 32px; font-weight: bold; margin-bottom: 20px; }
        .cta-desc { font-size: 18px; opacity: 0.9; margin-bottom: 30px; max-width: 600px; margin-left: auto; margin-right: auto; }
        .btn-cta { display: inline-block; padding: 15px 40px; background: #fff; color: var(--primary); font-size: 18px; font-weight: bold; border-radius: 30px; box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
        .btn-cta:hover { background: #f8f9fa; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.15); }

        
        .footer { background: #111827; color: #d1d5db; padding: 60px 0 20px; margin-top: auto; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
        .footer-brand .logo span { color: #fff; }
        .footer-desc { margin-top: 20px; font-size: 14px; line-height: 1.8; color: #9ca3af; }
        .footer-title { color: #fff; font-size: 18px; font-weight: bold; margin-bottom: 20px; position: relative; padding-bottom: 10px; }
        .footer-title::after { content: ''; position: absolute; bottom: 0; left: 0; width: 30px; height: 2px; background: var(--primary); }
        .footer-links li { margin-bottom: 12px; }
        .footer-links a { color: #9ca3af; font-size: 14px; }
        .footer-links a:hover { color: var(--primary); padding-left: 5px; }
        .footer-bottom { border-top: 1px solid #374151; padding-top: 20px; text-align: center; font-size: 14px; color: #6b7280; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px;}
        .footer-bottom-links a { margin: 0 10px; color: #9ca3af; }
        .footer-bottom-links a:hover { color: var(--primary); }

        
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .menu-toggle { display: flex; }
            .hero-inner { flex-direction: column; text-align: center; }
            .hero-actions { justify-content: center; flex-wrap: wrap; }
            .features-grid { grid-template-columns: 1fr; }
            .dl-guide { flex-direction: column; padding: 30px 20px; text-align: center; }
            .step-item { flex-direction: column; align-items: center; text-align: center; }
            .footer-grid { grid-template-columns: 1fr; text-align: center; }
            .footer-title::after { left: 50%; transform: translateX(-50%); }
            .footer-bottom { flex-direction: column; justify-content: center; }
            .article-card { flex-direction: column; }
            .article-img { width: 100%; height: 180px; }
            .hero-title { font-size: 32px; }
        }