:root {
            --primary: #1D7BFF;
            --primary-accent: rgb(189,147,249);
            --bg-glacier: #F4F8FC;
            --silver: #E2E8F0;
            --ink-deep: #0B0F19;
            --ink-light: #475569;
            --white: #FFFFFF;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; background-color: var(--bg-glacier); color: var(--ink-deep); line-height: 1.6; overflow-x: hidden; }
        a { color: inherit; text-decoration: none; }
        img { max-width: 100%; height: auto; }

        
        .site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255, 255, 255, 0.9); backdrop-filter: blur(12px); border-bottom: 1px solid var(--silver); height: 70px; }
        .header-container { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 100%; 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: 18px; font-weight: 800; line-height: 1; color: var(--ink-deep); white-space: nowrap; }
        
        .desktop-nav { display: flex; align-items: center; gap: 32px; }
        .desktop-nav a { font-size: 15px; font-weight: 500; color: var(--ink-light); transition: var(--transition); }
        .desktop-nav a:hover { color: var(--primary); }

        
        .mobile-trigger { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
        .mobile-trigger span { display: block; width: 24px; height: 2px; background: var(--ink-deep); margin: 5px 0; transition: var(--transition); }

        
        .drawer-mask { position: fixed; inset: 0; background: rgba(11, 15, 25, 0.5); backdrop-filter: blur(4px); z-index: 2000; opacity: 0; pointer-events: none; transition: var(--transition); }
        .drawer-mask.active { opacity: 1; pointer-events: auto; }
        .mobile-drawer { position: fixed; top: 0; left: -320px; width: 300px; height: 100%; background: var(--white); z-index: 2001; box-shadow: 10px 0 30px rgba(0,0,0,0.1); transition: var(--transition); display: flex; flex-direction: column; }
        .mobile-drawer.active { left: 0; }
        .drawer-header { padding: 20px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--silver); }
        .drawer-close { background: none; border: none; font-size: 24px; cursor: pointer; color: var(--ink-light); }
        .drawer-nav { padding: 20px 0; overflow-y: auto; flex: 1; }
        .drawer-nav a { display: block; padding: 14px 24px; font-size: 16px; font-weight: 500; color: var(--ink-light); border-left: 3px solid transparent; }
        .drawer-nav a:hover, .drawer-nav a.active { color: var(--primary); background: var(--bg-glacier); border-left-color: var(--primary); }

        
        .hero-layout-01 { background: radial-gradient(circle at top, #1E293B 0%, #0B0F19 100%); color: var(--white); padding: 100px 20px 80px; text-align: center; position: relative; overflow: hidden; }
        .hero-layout-01::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle, rgba(29,123,255,0.15) 0%, transparent 60%); pointer-events: none; }
        .hero-inner { max-width: 900px; margin: 0 auto; position: relative; z-index: 2; }
        .hero-tag { display: inline-flex; align-items: center; gap: 6px; background: rgba(29, 123, 255, 0.15); border: 1px solid rgba(29, 123, 255, 0.3); color: var(--primary); padding: 6px 16px; border-radius: 100px; font-size: 14px; font-weight: 600; margin-bottom: 24px; text-transform: uppercase; letter-spacing: 1px; }
        .hero-title { font-size: 48px; font-weight: 800; line-height: 1.2; margin-bottom: 20px; background: linear-gradient(135deg, #FFF 0%, #94A3B8 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
        .hero-subtitle { font-size: 18px; color: #94A3B8; margin-bottom: 35px; max-width: 600px; margin-left: auto; margin-right: auto; }
        .hero-buttons { display: flex; justify-content: center; gap: 16px; margin-bottom: 60px; }
        .btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 28px; font-weight: 600; border-radius: 8px; transition: var(--transition); font-size: 15px; cursor: pointer; }
        .btn-primary { background: var(--primary); color: var(--white); box-shadow: 0 4px 14px rgba(29, 123, 255, 0.4); }
        .btn-primary:hover { background: #0062E3; transform: translateY(-2px); }
        .btn-secondary { background: rgba(255, 255, 255, 0.08); color: var(--white); border: 1px solid rgba(255, 255, 255, 0.15); }
        .btn-secondary:hover { background: rgba(255, 255, 255, 0.15); transform: translateY(-2px); }
        
        
        .hero-visual-panel { max-width: 700px; margin: 0 auto; position: relative; background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 16px; padding: 40px 20px; backdrop-filter: blur(10px); }
        .panel-screen { background: #0E1322; border-radius: 8px; border: 1px solid rgba(255,255,255,0.05); padding: 30px; min-height: 180px; display: flex; flex-direction: column; justify-content: center; align-items: center; }
        .chart-mock { display: flex; gap: 8px; align-items: flex-end; height: 80px; margin-top: 15px; }
        .chart-bar { width: 12px; background: linear-gradient(to top, var(--primary), var(--primary-accent)); border-radius: 4px; animation: grow 1.5s ease-out infinite alternate; }
        @keyframes grow { 0% { height: 20%; } 100% { height: 100%; } }

        .float-card { position: absolute; background: rgba(15, 23, 42, 0.85); border: 1px solid rgba(29, 123, 255, 0.3); border-radius: 12px; padding: 12px 20px; font-size: 13px; font-weight: 500; display: flex; align-items: center; gap: 10px; box-shadow: 0 10px 25px rgba(0,0,0,0.3); backdrop-filter: blur(8px); }
        .float-card span { color: var(--primary); font-weight: 700; }
        .card-tl { top: -20px; left: -40px; }
        .card-tr { top: -10px; right: -40px; }
        .card-bl { bottom: -10px; left: -50px; }
        .card-br { bottom: -20px; right: -40px; }

        
        .trust-banner { background: var(--white); border-bottom: 1px solid var(--silver); padding: 30px 20px; }
        .trust-container { max-width: 1200px; margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: space-around; gap: 20px; text-align: center; }
        .trust-item { font-size: 15px; color: var(--ink-light); display: flex; align-items: center; gap: 8px; }
        .trust-item strong { color: var(--primary); font-size: 20px; }

        .section-padding { padding: 80px 20px; }
        .container { max-width: 1200px; margin: 0 auto; }
        .section-header { text-align: center; margin-bottom: 50px; }
        .section-title { font-size: 32px; font-weight: 800; margin-bottom: 12px; color: var(--ink-deep); }
        .section-desc { font-size: 16px; color: var(--ink-light); max-width: 600px; margin: 0 auto; }

        .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
        .adv-card { background: var(--white); border: 1px solid var(--silver); border-radius: 12px; padding: 35px 30px; transition: var(--transition); }
        .adv-card:hover { transform: translateY(-5px); box-shadow: 0 12px 30px rgba(0,0,0,0.05); border-color: var(--primary); }
        .adv-icon { width: 50px; height: 50px; background: rgba(29, 123, 255, 0.1); border-radius: 8px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; color: var(--primary); font-size: 20px; font-weight: bold; }
        .adv-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; color: var(--ink-deep); }
        .adv-card p { font-size: 15px; color: var(--ink-light); }

        
        .article-section { background: var(--white); border-top: 1px solid var(--silver); }
        .grid-3-articles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
        .article-card { background: var(--bg-glacier); border: 1px solid var(--silver); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; transition: var(--transition); }
        .article-card:hover { transform: translateY(-4px); box-shadow: 0 10px 20px rgba(0,0,0,0.05); }
        .article-img { width: 100%; height: 200px; object-fit: cover; background: #E2E8F0; }
        .article-body { padding: 24px; flex-grow: 1; display: flex; flex-direction: column; }
        .article-meta { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--ink-light); margin-bottom: 12px; }
        .article-meta span { display: inline-flex; align-items: center; gap: 4px; }
        .article-tag { background: rgba(189,147,249,0.15); color: var(--primary-accent); padding: 2px 8px; border-radius: 4px; font-size: 12px; font-weight: 600; }
        .article-title { font-size: 18px; font-weight: 700; color: var(--ink-deep); margin-bottom: 10px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .article-desc { font-size: 14px; color: var(--ink-light); margin-bottom: 20px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
        .article-footer { margin-top: auto; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--silver); padding-top: 15px; }
        .article-more { font-size: 14px; font-weight: 600; color: var(--primary); }

        
        .cta-section { background: linear-gradient(135deg, #1D7BFF 0%, rgb(189,147,249) 100%); color: var(--white); text-align: center; }
        .cta-section .btn-secondary { background: var(--white); color: var(--primary); border: none; }
        .cta-section .btn-secondary:hover { background: var(--bg-glacier); color: #0062E3; }

        
        .site-footer { background: #0B0F19; color: #94A3B8; padding: 70px 20px 30px; border-top: 1px solid rgba(255,255,255,0.1); }
        .footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 40px; margin-bottom: 50px; }
        .footer-brand .logo span { color: var(--white); }
        .footer-desc { margin-top: 15px; font-size: 14px; line-height: 1.6; }
        .footer-title { font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 20px; }
        .footer-links { list-style: none; }
        .footer-links li { margin-bottom: 12px; }
        .footer-links a { font-size: 14px; transition: var(--transition); }
        .footer-links a:hover { color: var(--white); }
        .footer-bottom { max-width: 1200px; margin: 0 auto; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 30px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; font-size: 13px; }
        .footer-bottom-links { display: flex; gap: 20px; }

        
        @media (max-width: 1024px) {
            .grid-3, .grid-3-articles { grid-template-columns: repeat(2, 1fr); }
            .hero-title { font-size: 38px; }
            .float-card { display: none; }
        }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-trigger { display: block; }
            .grid-3, .grid-3-articles, .footer-grid { grid-template-columns: 1fr; }
            .hero-title { font-size: 30px; }
            .hero-buttons { flex-direction: column; max-width: 280px; margin-left: auto; margin-right: auto; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }