:root {
      --primary: rgb(245, 158, 11);
      --primary-hover: rgb(217, 119, 6);
      --glacier-blue: #1D7BFF;
      --deep-sea: #0B132B;
      --silver-white: #F4F6FC;
      --dark-bg: #060B18;
      --card-bg: rgba(255, 255, 255, 0.05);
      --text-main: #FFFFFF;
      --text-muted: #8E9AAF;
      --border-color: rgba(255, 255, 255, 0.1);
    }
    * { 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(--dark-bg); color: var(--text-main); line-height: 1.6; overflow-x: hidden; }
    a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
    
    
    header { background-color: rgba(6, 11, 24, 0.85); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border-color); position: fixed; top: 0; width: 100%; z-index: 1000; height: 72px; }
    .header-container { max-width: 1200px; margin: 0 auto; height: 100%; display: flex; align-items: center; justify-content: space-between; padding: 0 20px; }
    .logo { display: inline-flex; align-items: center; gap: 12px; }
    .logo img { display: block; height: 40px; 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; }
    .nav-menu { display: flex; align-items: center; gap: 32px; list-style: none; }
    .nav-menu a { font-size: 15px; font-weight: 500; color: var(--text-muted); position: relative; padding: 8px 0; }
    .nav-menu a:hover, .nav-menu a.active { color: var(--primary); }
    .nav-menu a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--primary); transition: width 0.3s; }
    .nav-menu a:hover::after { width: 100%; }
    .cta-btn { background: var(--primary); color: #000; font-weight: 600; padding: 10px 20px; border-radius: 6px; font-size: 14px; }
    .cta-btn:hover { background: var(--primary-hover); transform: translateY(-1px); }
    .menu-btn { display: none; background: none; border: none; color: var(--text-main); font-size: 24px; cursor: pointer; }

    
    .drawer { position: fixed; top: 0; left: -280px; width: 280px; height: 100vh; background: var(--deep-sea); border-right: 1px solid var(--border-color); z-index: 1100; transition: left 0.4s cubic-bezier(0.16, 1, 0.3, 1); padding: 24px; display: flex; flex-direction: column; gap: 32px; }
    .drawer.active { left: 0; }
    .drawer-header { display: flex; align-items: center; justify-content: space-between; }
    .drawer-close { background: none; border: none; color: var(--text-main); font-size: 28px; cursor: pointer; }
    .drawer-menu { display: flex; flex-direction: column; gap: 20px; list-style: none; }
    .drawer-menu a { font-size: 16px; font-weight: 500; color: var(--text-muted); display: block; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
    .drawer-menu a:hover { color: var(--primary); padding-left: 8px; }
    .overlay { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(0,0,0,0.6); z-index: 1050; display: none; backdrop-filter: blur(4px); }
    .overlay.active { display: block; }

    
    .hero-layout-01 { padding: 160px 20px 100px; text-align: center; background: radial-gradient(circle at center, rgba(29, 123, 255, 0.15) 0%, rgba(6, 11, 24, 0) 70%), linear-gradient(180deg, var(--deep-sea) 0%, var(--dark-bg) 100%); position: relative; overflow: hidden; }
    .hero-layout-01::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle at center, rgba(29, 123, 255, 0.05) 0%, transparent 60%); pointer-events: none; }
    .hero-container { max-width: 900px; margin: 0 auto; position: relative; z-index: 5; }
    .hero-tag { display: inline-flex; align-items: center; gap: 8px; background: rgba(29, 123, 255, 0.1); border: 1px solid rgba(29, 123, 255, 0.3); color: var(--glacier-blue); padding: 8px 16px; border-radius: 50px; font-size: 14px; font-weight: 600; margin-bottom: 24px; text-transform: uppercase; letter-spacing: 1px; }
    .hero-title { font-size: 56px; font-weight: 800; line-height: 1.15; color: var(--silver-white); margin-bottom: 24px; letter-spacing: -1px; }
    .hero-title span { background: linear-gradient(135deg, #FFF 30%, var(--glacier-blue) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
    .hero-subtitle { font-size: 20px; color: var(--text-muted); max-width: 700px; margin: 0 auto 40px; line-height: 1.6; }
    .hero-buttons { display: flex; justify-content: center; gap: 16px; margin-bottom: 60px; }
    .hero-btn-primary { background: linear-gradient(135deg, var(--glacier-blue) 0%, #1059C8 100%); color: #FFF; font-weight: 600; padding: 16px 36px; border-radius: 8px; font-size: 16px; box-shadow: 0 4px 20px rgba(29, 123, 255, 0.4); }
    .hero-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(29, 123, 255, 0.6); }
    .hero-btn-secondary { background: rgba(255,255,255,0.05); border: 1px solid var(--border-color); color: var(--silver-white); font-weight: 600; padding: 16px 36px; border-radius: 8px; font-size: 16px; backdrop-filter: blur(4px); }
    .hero-btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.3); transform: translateY(-2px); }
    
    
    .visual-wrapper { position: relative; max-width: 800px; margin: 0 auto; margin-top: 40px; padding: 20px; }
    .main-visual-panel { background: rgba(11, 19, 43, 0.6); border: 1px solid rgba(29, 123, 255, 0.25); border-radius: 16px; padding: 48px; box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5); backdrop-filter: blur(20px); position: relative; z-index: 2; overflow: hidden; }
    .main-visual-panel::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--glacier-blue), transparent); }
    .panel-content { position: relative; z-index: 3; }
    .panel-icon { font-size: 48px; color: var(--glacier-blue); margin-bottom: 16px; animation: pulse 3s infinite; }
    .panel-title { font-size: 24px; color: var(--silver-white); font-weight: 700; margin-bottom: 8px; }
    .panel-desc { color: var(--text-muted); font-size: 14px; max-width: 500px; margin: 0 auto; }
    
    
    .float-card { position: absolute; background: rgba(6, 11, 24, 0.8); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; padding: 16px; width: 180px; text-align: left; box-shadow: 0 10px 30px rgba(0,0,0,0.3); backdrop-filter: blur(8px); transition: all 0.3s ease; z-index: 4; }
    .float-card:hover { transform: translateY(-5px); border-color: var(--glacier-blue); box-shadow: 0 12px 40px rgba(29, 123, 255, 0.25); }
    .fc-icon { font-size: 24px; color: var(--primary); margin-bottom: 8px; }
    .fc-num { font-size: 20px; font-weight: 700; color: var(--silver-white); margin-bottom: 2px; }
    .fc-txt { font-size: 12px; color: var(--text-muted); }
    
    .fc-1 { top: -20px; left: -60px; }
    .fc-2 { top: -20px; right: -60px; }
    .fc-3 { bottom: -20px; left: -60px; }
    .fc-4 { bottom: -20px; right: -60px; }

    
    .trust-badge { display: flex; align-items: center; justify-content: center; gap: 40px; padding: 40px 20px; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); background: rgba(6,11,24,0.5); }
    .trust-item { text-align: center; }
    .trust-val { font-size: 28px; font-weight: 700; color: var(--primary); }
    .trust-lbl { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

    
    .section-wrap { padding: 100px 20px; max-width: 1200px; margin: 0 auto; }
    .section-header { text-align: center; margin-bottom: 60px; }
    .section-header h2 { font-size: 36px; font-weight: 800; color: var(--silver-white); margin-bottom: 16px; }
    .section-header p { color: var(--text-muted); font-size: 18px; max-width: 600px; margin: 0 auto; }
    
    
    .feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
    .feat-card { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 12px; padding: 40px 30px; transition: all 0.3s; }
    .feat-card:hover { border-color: var(--primary); transform: translateY(-5px); background: rgba(245, 158, 11, 0.02); }
    .feat-icon { width: 56px; height: 56px; background: rgba(245, 158, 11, 0.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 24px; color: var(--primary); margin-bottom: 24px; }
    .feat-card h3 { font-size: 20px; font-weight: 700; color: #FFF; margin-bottom: 12px; }
    .feat-card p { color: var(--text-muted); font-size: 14px; line-height: 1.6; }

    
    .steps-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-top: 40px; position: relative; }
    .step-box { text-align: center; position: relative; }
    .step-num { width: 60px; height: 60px; background: rgba(29, 123, 255, 0.1); border: 2px solid var(--glacier-blue); color: var(--silver-white); font-size: 20px; font-weight: 700; display: flex; align-items: center; justify-content: center; border-radius: 50%; margin: 0 auto 20px; }
    .step-box h4 { font-size: 18px; font-weight: 600; margin-bottom: 8px; color: var(--silver-white); }
    .step-box p { font-size: 13px; color: var(--text-muted); }

    
    .article-section { background-color: rgba(11, 19, 43, 0.3); border-top: 1px solid var(--border-color); }
    .articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
    .article-card { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; transition: transform 0.3s, border-color 0.3s; }
    .article-card:hover { transform: translateY(-5px); border-color: var(--primary); }
    .article-img { width: 100%; height: 200px; overflow: hidden; position: relative; background: #131A26; }
    .article-img img { width: 100%; height: 100%; object-fit: cover; }
    .article-info { padding: 24px; flex: 1; display: flex; flex-direction: column; }
    .article-meta { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-muted); margin-bottom: 12px; }
    .article-title { font-size: 18px; font-weight: 700; color: var(--silver-white); margin-bottom: 10px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .article-summary { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; flex-grow: 1; }
    .article-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
    .article-tag { background: rgba(245,158,11,0.1); color: var(--primary); font-size: 11px; padding: 2px 8px; border-radius: 4px; }
    .article-footer { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--border-color); padding-top: 16px; font-size: 12px; }
    .read-more { color: var(--primary); font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }

    
    .tag-cloud-wrap { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; max-width: 800px; margin: 0 auto; }
    .tag-cloud-item { background: rgba(255,255,255,0.03); border: 1px solid var(--border-color); padding: 8px 16px; border-radius: 20px; font-size: 13px; color: var(--text-muted); }
    .tag-cloud-item:hover { background: var(--primary); color: #000; border-color: var(--primary); }

    
    .cta-section { background: linear-gradient(135deg, var(--deep-sea) 0%, var(--dark-bg) 100%); position: relative; border-top: 1px solid var(--border-color); }
    .cta-box { background: radial-gradient(circle at top right, rgba(29, 123, 255, 0.15), transparent), var(--card-bg); border: 1px solid var(--border-color); border-radius: 20px; padding: 60px; text-align: center; max-width: 1000px; margin: 0 auto; position: relative; overflow: hidden; }
    .cta-box h2 { font-size: 40px; font-weight: 800; color: var(--silver-white); margin-bottom: 16px; }
    .cta-box p { color: var(--text-muted); font-size: 16px; margin-bottom: 32px; max-width: 600px; margin-left: auto; margin-right: auto; }

    
    footer { background-color: #03060C; border-top: 1px solid var(--border-color); padding: 80px 20px 40px; color: var(--text-muted); font-size: 14px; }
    .footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 40px; margin-bottom: 60px; }
    .footer-brand .logo { margin-bottom: 20px; }
    .footer-brand p { font-size: 13px; line-height: 1.8; margin-bottom: 16px; }
    .footer-col h4 { font-size: 16px; font-weight: 600; color: var(--silver-white); margin-bottom: 24px; position: relative; }
    .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
    .footer-col a { font-size: 13px; }
    .footer-col a:hover { color: var(--primary); }
    .footer-bottom { max-width: 1200px; margin: 0 auto; border-top: 1px solid var(--border-color); padding-top: 30px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; font-size: 12px; }

    
    @keyframes pulse {
      0% { transform: scale(1); opacity: 0.8; }
      50% { transform: scale(1.05); opacity: 1; }
      100% { transform: scale(1); opacity: 0.8; }
    }

    
    @media (max-width: 1024px) {
      .float-card { display: none; }
      .feat-grid, .articles-grid { grid-template-columns: repeat(2, 1fr); }
      .steps-row { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 768px) {
      header { height: 64px; }
      .nav-menu { display: none; }
      .menu-btn { display: block; }
      .hero-title { font-size: 36px; }
      .hero-subtitle { font-size: 16px; }
      .main-visual-panel { padding: 24px; }
      .feat-grid, .articles-grid, .steps-row, .footer-grid { grid-template-columns: 1fr; }
      .trust-badge { flex-direction: column; gap: 24px; }
      .cta-box { padding: 40px 20px; }
      .cta-box h2 { font-size: 28px; }
    }