:root {
      --primary: #1D7BFF;
      --primary-hover: #0056b3;
      --primary-glow: rgba(29, 123, 255, 0.15);
      --theme: rgb(6,182,212);
      --theme-hover: rgb(8,145,178);
      --theme-glow: rgba(6, 182, 212, 0.15);
      --bg-deep: #060a13;
      --bg-dark: #0a0f1d;
      --bg-card: #111827;
      --bg-light: #f8fafc;
      --text-dark: #0f172a;
      --text-muted: #64748b;
      --text-light: #f8fafc;
      --silver-white: #e2e8f0;
      --card-border: rgba(255, 255, 255, 0.08);
      --glass-bg: rgba(10, 15, 29, 0.7);
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    * { margin: 0; padding: 0; box-sizing: border-box; }
    body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; background-color: var(--bg-light); color: var(--text-dark); line-height: 1.6; overflow-x: hidden; }
    
    
    .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
    
    
    .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: 18px; font-weight: 800; line-height: 1; color: var(--text-light); white-space: nowrap; transition: var(--transition); }
    .header-light .logo span { color: var(--text-dark); }

    
    header { background: var(--bg-deep); border-bottom: 1px solid rgba(255,255,255,0.05); position: sticky; top: 0; z-index: 100; transition: var(--transition); }
    header.header-light { background: rgba(255, 255, 255, 0.95); border-bottom: 1px solid #e2e8f0; backdrop-filter: blur(10px); }
    header .container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
    .nav-list { display: flex; align-items: center; gap: 32px; list-style: none; }
    .nav-list a { color: var(--silver-white); text-decoration: none; font-size: 15px; font-weight: 500; transition: var(--transition); }
    .nav-list a:hover { color: var(--primary); }
    .header-light .nav-list a { color: var(--text-dark); }
    .header-light .nav-list a:hover { color: var(--primary); }
    
    
    .menu-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 6px; }
    .menu-toggle span { display: block; width: 24px; height: 2px; background: var(--text-light); transition: var(--transition); }
    .header-light .menu-toggle span { background: var(--text-dark); }
    
    
    .drawer-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); z-index: 1000; opacity: 0; transition: var(--transition); }
    .drawer-overlay.active { display: block; opacity: 1; }
    .mobile-drawer { position: fixed; top: 0; left: -280px; width: 280px; height: 100%; background: var(--bg-dark); border-right: 1px solid var(--card-border); z-index: 1001; transition: var(--transition); padding: 30px 24px; display: flex; flex-direction: column; gap: 40px; }
    .mobile-drawer.active { left: 0; }
    .drawer-header { display: flex; align-items: center; justify-content: space-between; }
    .drawer-close { background: none; border: none; font-size: 28px; color: var(--text-light); cursor: pointer; }
    .drawer-nav { display: flex; flex-direction: column; gap: 20px; }
    .drawer-nav a { color: var(--silver-white); text-decoration: none; font-size: 16px; font-weight: 500; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
    .drawer-nav a:hover { color: var(--primary); }

    
    .btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 28px; font-size: 15px; font-weight: 600; border-radius: 8px; text-decoration: none; cursor: pointer; transition: var(--transition); gap: 8px; }
    .btn-primary { background: var(--primary); color: var(--text-light); border: none; box-shadow: 0 4px 14px var(--primary-glow); }
    .btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); }
    .btn-outline { background: transparent; color: var(--text-light); border: 1.5px solid var(--silver-white); }
    .btn-outline:hover { background: rgba(255, 255, 255, 0.08); transform: translateY(-2px); }
    .header-light .btn-outline { color: var(--text-dark); border-color: var(--text-dark); }
    .header-light .btn-outline:hover { background: rgba(0, 0, 0, 0.05); }

    
    .hero-layout-01 { background: radial-gradient(circle at 50% 30%, #1e293b 0%, var(--bg-deep) 70%); border-bottom: 1px solid rgba(255,255,255,0.05); padding: 100px 0 160px; position: relative; text-align: center; color: var(--text-light); }
    .hero-layout-01::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: radial-gradient(ellipse at center, rgba(29, 123, 255, 0.15) 0%, transparent 60%); pointer-events: none; }
    .hero-layout-01 .hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(29, 123, 255, 0.1); border: 1px solid rgba(29, 123, 255, 0.2); padding: 6px 16px; border-radius: 100px; color: var(--primary); font-size: 13px; font-weight: 600; margin-bottom: 24px; text-transform: uppercase; letter-spacing: 0.5px; }
    .hero-layout-01 h1 { font-size: clamp(32px, 5vw, 56px); font-weight: 800; line-height: 1.2; letter-spacing: -1px; margin-bottom: 24px; color: var(--text-light); }
    .hero-layout-01 h1 span { background: linear-gradient(135deg, #fff 30%, var(--primary) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
    .hero-layout-01 p.lead { font-size: clamp(16px, 2vw, 18px); color: var(--silver-white); max-width: 680px; margin: 0 auto 36px; line-height: 1.8; opacity: 0.9; }
    .hero-layout-01 .hero-actions { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 60px; }
    
    
    .hero-visual-wrapper { position: relative; max-width: 960px; margin: 0 auto; padding: 0 20px; }
    .hero-main-panel { background: rgba(15, 23, 42, 0.6); border: 1px solid var(--card-border); border-radius: 16px; padding: 40px; box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5); backdrop-filter: blur(16px); position: relative; z-index: 2; overflow: hidden; }
    .panel-header { display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,0.05); padding-bottom: 20px; margin-bottom: 30px; }
    .panel-dots { display: flex; gap: 6px; }
    .panel-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.2); }
    .panel-dot:first-child { background: #ff5f56; }
    .panel-dot:nth-child(2) { background: #ffbd2e; }
    .panel-dot:last-child { background: #27c93f; }
    .panel-status { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--primary); font-weight: 600; }
    .panel-status::before { content: ''; width: 8px; height: 8px; background: var(--primary); border-radius: 50%; display: inline-block; animation: blink 1.5s infinite; }
    @keyframes blink { 0%, 100% { opacity: 0.2; } 50% { opacity: 1; } }
    
    
    .chart-container { height: 260px; display: flex; align-items: flex-end; gap: 4px; border-bottom: 1.5px dashed rgba(255,255,255,0.1); position: relative; padding-bottom: 10px; }
    .chart-bar { flex: 1; background: linear-gradient(180deg, var(--primary) 0%, rgba(29, 123, 255, 0.05) 100%); border-radius: 4px 4px 0 0; position: relative; transition: var(--transition); }
    .chart-bar:hover { background: linear-gradient(180deg, var(--theme) 0%, rgba(6, 182, 212, 0.05) 100%); }
    .chart-grid-line { position: absolute; left: 0; right: 0; border-top: 1px solid rgba(255,255,255,0.03); pointer-events: none; }
    
    
    .float-card { position: absolute; background: rgba(15, 23, 42, 0.85); border: 1px solid var(--card-border); padding: 16px 20px; border-radius: 12px; backdrop-filter: blur(8px); display: flex; flex-direction: column; text-align: left; gap: 8px; width: 180px; z-index: 3; box-shadow: 0 10px 25px rgba(0,0,0,0.3); transition: var(--transition); }
    .float-card:hover { transform: translateY(-5px); border-color: var(--primary); }
    .float-card-01 { top: 10%; left: -60px; }
    .float-card-02 { top: 55%; left: -90px; }
    .float-card-03 { top: 15%; right: -60px; }
    .float-card-04 { top: 60%; right: -90px; }
    .float-card .card-title { font-size: 12px; color: var(--silver-white); font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; }
    .float-card .card-value { font-size: 20px; font-weight: 800; color: var(--text-light); }
    .float-card .card-value span { color: var(--primary); }
    .float-card .card-trend { font-size: 11px; display: inline-flex; align-items: center; gap: 4px; font-weight: 600; }
    .float-card .trend-up { color: #10b981; }
    .float-card .trend-down { color: #ef4444; }

    
    .trust-bar { background: var(--bg-dark); border-bottom: 1px solid rgba(255,255,255,0.05); padding: 24px 0; }
    .trust-grid { display: flex; justify-content: space-around; align-items: center; flex-wrap: wrap; gap: 24px; }
    .trust-item { color: var(--silver-white); font-size: 14px; font-weight: 600; opacity: 0.7; display: flex; align-items: center; gap: 10px; }
    .trust-item svg { width: 20px; height: 20px; fill: var(--primary); }

    
    .section { padding: 80px 0; }
    .section-dark { background-color: var(--bg-deep); color: var(--text-light); }
    .section-header { text-align: center; max-width: 600px; margin: 0 auto 50px; }
    .section-header h2 { font-size: 32px; font-weight: 800; line-height: 1.3; margin-bottom: 16px; }
    .section-header p { color: var(--text-muted); font-size: 16px; }
    .section-dark .section-header p { color: var(--silver-white); opacity: 0.8; }

    
    .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
    .grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }

    
    .feature-card { background: var(--bg-light); border: 1px solid #e2e8f0; border-radius: 16px; padding: 36px; transition: var(--transition); position: relative; overflow: hidden; }
    .feature-card::before { content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%; background: var(--primary); transform: scaleY(0); transition: var(--transition); transform-origin: bottom; }
    .feature-card:hover { transform: translateY(-5px); box-shadow: 0 12px 30px rgba(0,0,0,0.05); }
    .feature-card:hover::before { transform: scaleY(1); }
    .feature-icon { width: 56px; height: 56px; border-radius: 12px; background: rgba(29, 123, 255, 0.08); display: flex; align-items: center; justify-content: center; margin-bottom: 24px; color: var(--primary); }
    .feature-icon svg { width: 28px; height: 28px; }
    .feature-title { font-size: 20px; font-weight: 700; margin-bottom: 12px; color: var(--text-dark); }
    .feature-desc { color: var(--text-muted); font-size: 14px; line-height: 1.7; }

    
    .process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; position: relative; }
    .process-card { background: var(--bg-card); border: 1px solid var(--card-border); border-radius: 16px; padding: 30px 24px; position: relative; text-align: center; }
    .process-badge { position: absolute; top: -16px; left: 50%; transform: translateX(-50%); width: 32px; height: 32px; background: var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--text-light); font-weight: 700; font-size: 14px; box-shadow: 0 4px 10px rgba(29, 123, 255, 0.3); }
    .process-title { font-size: 18px; font-weight: 700; margin-top: 10px; margin-bottom: 12px; color: var(--text-light); }
    .process-desc { color: var(--silver-white); font-size: 13px; opacity: 0.8; }

    
    .article-section-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; }
    .article-main-stream { display: flex; flex-direction: column; gap: 30px; }
    .article-hot-sidebar { display: flex; flex-direction: column; gap: 24px; }
    
    .article-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 16px; overflow: hidden; display: flex; gap: 24px; padding: 20px; transition: var(--transition); }
    .article-card:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(0,0,0,0.05); }
    .article-image { width: 200px; height: 140px; border-radius: 10px; overflow: hidden; flex-shrink: 0; }
    .article-image img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
    .article-card:hover .article-image img { transform: scale(1.05); }
    .article-content { flex: 1; display: flex; flex-direction: column; justify-content: space-between; }
    .article-meta { display: flex; align-items: center; gap: 16px; font-size: 12px; color: var(--text-muted); margin-bottom: 10px; }
    .article-meta span { display: inline-flex; align-items: center; gap: 4px; }
    .article-title { font-size: 18px; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; line-height: 1.4; }
    .article-title a { text-decoration: none; color: inherit; transition: var(--transition); }
    .article-title a:hover { color: var(--primary); }
    .article-summary { font-size: 14px; color: var(--text-muted); line-height: 1.6; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .article-footer { display: flex; align-items: center; justify-content: space-between; font-size: 13px; border-top: 1px solid #f1f5f9; padding-top: 12px; }
    .article-tags { display: flex; gap: 8px; }
    .article-tags a { text-decoration: none; background: #f1f5f9; color: var(--primary); padding: 2px 8px; border-radius: 4px; font-weight: 500; }
    .read-more { color: var(--primary); text-decoration: none; font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }
    .read-more:hover { color: var(--primary-hover); }

    
    .mini-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 16px; display: flex; gap: 16px; transition: var(--transition); }
    .mini-card:hover { transform: translateY(-2px); box-shadow: 0 8px 15px rgba(0,0,0,0.03); }
    .mini-card-image { width: 80px; height: 60px; border-radius: 6px; overflow: hidden; flex-shrink: 0; }
    .mini-card-image img { width: 100%; height: 100%; object-fit: cover; }
    .mini-card-content { display: flex; flex-direction: column; justify-content: space-between; }
    .mini-card-title { font-size: 14px; font-weight: 700; color: var(--text-dark); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .mini-card-title a { text-decoration: none; color: inherit; }
    .mini-card-title a:hover { color: var(--primary); }
    .mini-card-meta { font-size: 11px; color: var(--text-muted); }

    
    .cta-section { background: radial-gradient(ellipse at bottom, var(--primary-hover), var(--bg-deep)); color: var(--text-light); text-align: center; padding: 80px 0; position: relative; overflow: hidden; }
    .cta-section::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle, rgba(6,182,212,0.15) 0%, transparent 60%); }
    .cta-wrapper { position: relative; z-index: 2; max-width: 640px; margin: 0 auto; }
    .cta-title { font-size: 32px; font-weight: 800; margin-bottom: 16px; }
    .cta-desc { font-size: 16px; color: var(--silver-white); opacity: 0.9; margin-bottom: 32px; line-height: 1.8; }
    .cta-actions { display: flex; justify-content: center; gap: 16px; }

    
    footer { background: var(--bg-deep); border-top: 1px solid rgba(255,255,255,0.05); padding: 80px 0 30px; color: var(--silver-white); }
    .footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 40px; margin-bottom: 50px; }
    .footer-brand { display: flex; flex-direction: column; gap: 20px; }
    .footer-brand p { color: var(--text-muted); font-size: 14px; line-height: 1.6; }
    .footer-title { font-size: 16px; font-weight: 700; color: var(--text-light); margin-bottom: 24px; position: relative; }
    .footer-title::after { content: ''; position: absolute; bottom: -8px; left: 0; width: 30px; height: 2px; background: var(--primary); }
    .footer-links { list-style: none; display: flex; flex-direction: column; gap: 14px; }
    .footer-links a { color: var(--text-muted); text-decoration: none; font-size: 14px; transition: var(--transition); }
    .footer-links a:hover { color: var(--primary); padding-left: 4px; }
    .footer-contact { display: flex; flex-direction: column; gap: 14px; font-size: 14px; color: var(--text-muted); }
    .footer-contact span { display: inline-flex; align-items: center; gap: 8px; }
    .footer-bottom { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 30px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; font-size: 13px; color: var(--text-muted); }
    .footer-bottom-links { display: flex; gap: 24px; }
    .footer-bottom-links a { color: var(--text-muted); text-decoration: none; transition: var(--transition); }
    .footer-bottom-links a:hover { color: var(--primary); }

    
    @media (max-width: 992px) {
      .float-card { display: none !important; }
      .process-grid { grid-template-columns: repeat(2, 1fr); }
      .article-section-layout { grid-template-columns: 1fr; }
      .grid-3 { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 768px) {
      .nav-list { display: none; }
      .menu-toggle { display: flex; }
      .grid-3, .grid-2, .process-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .article-card { flex-direction: column; }
      .article-image { width: 100%; height: 180px; }
      .hero-actions, .cta-actions { flex-direction: column; gap: 12px; }
      .hero-actions .btn, .cta-actions .btn { width: 100%; }
    }