﻿:root {
      --primary: rgb(239, 68, 68);
      --tech-blue: #1D7BFF;
      --tech-dark: #0A0F1D;
      --tech-light: #F4F7FC;
      --text-main: #0F172A;
      --text-muted: #64748B;
      --white: #FFFFFF;
      --bg-gradient: linear-gradient(135deg, #0A0F1D 0%, #151D35 100%);
      --card-bg: rgba(255, 255, 255, 0.03);
      --card-border: rgba(255, 255, 255, 0.08);
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background-color: #F8FAFC; color: var(--text-main); line-height: 1.6; overflow-x: hidden; }
    a { color: inherit; text-decoration: none; transition: all 0.3s ease; }
    ul { list-style: none; }
    img { max-width: 100%; height: auto; }
    .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

    
    header { background-color: #0B1120; border-bottom: 1px solid rgba(255, 255, 255, 0.1); position: sticky; top: 0; z-index: 1000; height: 72px; display: flex; align-items: center; }
    .header-container { display: flex; justify-content: space-between; align-items: center; width: 100%; }
    .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(--white); white-space: nowrap; }
    .nav-list { display: flex; gap: 32px; align-items: center; }
    .nav-list a { color: rgba(255, 255, 255, 0.8); font-size: 15px; font-weight: 500; }
    .nav-list a:hover { color: var(--tech-blue); }
    .mobile-menu-btn { display: none; background: none; border: none; color: var(--white); cursor: pointer; padding: 4px; }

    
    .drawer-backdrop { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(0, 0, 0, 0.6); z-index: 2000; opacity: 0; pointer-events: none; transition: opacity 0.3s ease; }
    .drawer-backdrop.active { opacity: 1; pointer-events: auto; }
    .mobile-drawer { position: fixed; top: 0; left: -280px; width: 280px; height: 100vh; background: #0F172A; z-index: 2001; padding: 24px; display: flex; flex-direction: column; gap: 32px; transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1); box-shadow: 4px 0 24px rgba(0, 0, 0, 0.5); }
    .mobile-drawer.active { left: 0; }
    .drawer-header { display: flex; justify-content: space-between; align-items: center; }
    .drawer-close { background: none; border: none; color: var(--white); font-size: 24px; cursor: pointer; }
    .drawer-nav { display: flex; flex-direction: column; gap: 20px; }
    .drawer-nav a { color: rgba(255, 255, 255, 0.9); font-size: 16px; font-weight: 500; display: block; padding: 10px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }

    
    .hero-layout-01 { background: var(--bg-gradient); padding: 100px 0 140px 0; position: relative; overflow: hidden; text-align: center; color: var(--white); }
    .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-layout-01 .brand-slogan { font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; color: var(--tech-blue); margin-bottom: 20px; display: inline-block; background: rgba(29, 123, 255, 0.1); padding: 6px 16px; border-radius: 100px; border: 1px solid rgba(29, 123, 255, 0.2); }
    .hero-layout-01 h1 { font-size: 48px; font-weight: 800; line-height: 1.2; margin-bottom: 24px; letter-spacing: -1px; background: linear-gradient(to right, #FFFFFF, #93C5FD); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
    .hero-layout-01 p { font-size: 18px; color: rgba(255, 255, 255, 0.7); max-width: 700px; margin: 0 auto 40px auto; }
    .hero-layout-01 .btn-group { display: flex; gap: 16px; justify-content: center; margin-bottom: 60px; }
    .btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 28px; border-radius: 8px; font-weight: 600; font-size: 15px; cursor: pointer; transition: all 0.3s ease; }
    .btn-primary { background-color: var(--tech-blue); color: var(--white); border: none; box-shadow: 0 4px 14px rgba(29, 123, 255, 0.4); }
    .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(29, 123, 255, 0.6); }
    .btn-secondary { background-color: rgba(255, 255, 255, 0.1); color: var(--white); border: 1px solid rgba(255, 255, 255, 0.2); }
    .btn-secondary:hover { background-color: rgba(255, 255, 255, 0.2); transform: translateY(-2px); }

    .hero-main-panel { background: rgba(255, 255, 255, 0.02); border: 1px solid var(--card-border); border-radius: 16px; padding: 40px; backdrop-filter: blur(20px); max-width: 900px; margin: 0 auto; position: relative; z-index: 2; box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5); }
    .hero-main-panel h3 { font-size: 24px; margin-bottom: 12px; color: var(--white); }
    .hero-main-panel p { font-size: 15px; color: rgba(255, 255, 255, 0.6); margin-bottom: 0; }
    
    .hero-float-wrapper { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: -60px; position: relative; z-index: 10; padding: 0 20px; }
    .hero-float-card { background: var(--white); border-radius: 12px; padding: 24px; box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05); border: 1px solid #E2E8F0; text-align: left; transition: transform 0.3s ease; }
    .hero-float-card:hover { transform: translateY(-5px); }
    .hero-float-card .icon-box { width: 48px; height: 48px; border-radius: 10px; background: rgba(29, 123, 255, 0.1); color: var(--tech-blue); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; font-weight: bold; }
    .hero-float-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; color: var(--text-main); }
    .hero-float-card p { font-size: 13px; color: var(--text-muted); line-height: 1.5; }

    
    .trust-bar { background: #FFFFFF; border-bottom: 1px solid #E2E8F0; padding: 30px 0; }
    .trust-container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
    .trust-item { display: flex; align-items: center; gap: 12px; }
    .trust-item span { font-size: 14px; font-weight: 600; color: var(--text-muted); }

    
    .section-padding { padding: 80px 0; }
    .section-title-wrap { text-align: center; margin-bottom: 48px; }
    .section-title { font-size: 32px; font-weight: 800; color: var(--text-main); margin-bottom: 12px; }
    .section-subtitle { font-size: 16px; color: var(--text-muted); max-width: 600px; margin: 0 auto; }

    
    .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
    .feature-card { background: var(--white); border-radius: 12px; padding: 32px; border: 1px solid #E2E8F0; transition: all 0.3s ease; }
    .feature-card:hover { transform: translateY(-4px); box-shadow: 0 12px 20px rgba(0,0,0,0.05); }
    .feature-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
    .feature-card p { font-size: 14px; color: var(--text-muted); }

    
    .articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
    .article-card { background: var(--white); border-radius: 12px; overflow: hidden; border: 1px solid #E2E8F0; display: flex; flex-direction: column; transition: transform 0.3s ease; }
    .article-card:hover { transform: translateY(-4px); }
    .article-image { width: 100%; height: 200px; object-fit: cover; background-color: #E2E8F0; }
    .article-content { padding: 24px; display: flex; flex-direction: column; flex-grow: 1; }
    .article-meta { font-size: 12px; color: var(--text-muted); margin-bottom: 12px; display: flex; justify-content: space-between; }
    .article-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; line-height: 1.4; color: var(--text-main); }
    .article-summary { font-size: 14px; color: var(--text-muted); margin-bottom: 20px; line-height: 1.5; flex-grow: 1; }
    .article-footer { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid #F1F5F9; padding-top: 15px; font-size: 13px; }
    .article-tag { background: #F1F5F9; color: var(--text-muted); padding: 4px 10px; border-radius: 4px; font-weight: 500; }
    .read-more { color: var(--primary); font-weight: 600; }

    
    .cta-section { background: var(--bg-gradient); color: var(--white); text-align: center; padding: 80px 0; position: relative; overflow: hidden; }
    .cta-container { position: relative; z-index: 2; max-width: 600px; margin: 0 auto; }
    .cta-section h2 { font-size: 36px; font-weight: 800; margin-bottom: 20px; }
    .cta-section p { font-size: 16px; color: rgba(255, 255, 255, 0.8); margin-bottom: 32px; }

    
    footer { background-color: #0F172A; color: rgba(255, 255, 255, 0.7); padding: 60px 0 30px 0; border-top: 1px solid rgba(255, 255, 255, 0.1); }
    .footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 40px; margin-bottom: 40px; }
    .footer-brand { display: flex; flex-direction: column; gap: 16px; }
    .footer-brand .logo span { color: var(--white); }
    .footer-brand p { font-size: 14px; line-height: 1.6; }
    .footer-col h4 { color: var(--white); font-size: 16px; font-weight: 700; margin-bottom: 20px; }
    .footer-col ul { display: flex; flex-direction: column; gap: 12px; }
    .footer-col a { font-size: 14px; }
    .footer-col a:hover { color: var(--white); }
    .footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.05); padding-top: 30px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; font-size: 13px; }

    
    @media (max-width: 1024px) {
      .hero-layout-01 h1 { font-size: 38px; }
      .hero-float-wrapper { grid-template-columns: repeat(2, 1fr); margin-top: 20px; }
      .grid-3, .articles-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 768px) {
      .nav-list { display: none; }
      .mobile-menu-btn { display: block; }
      .hero-layout-01 h1 { font-size: 32px; }
      .hero-float-wrapper { grid-template-columns: 1fr; }
      .grid-3, .articles-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
    }