:root {
      --primary: #1D7BFF;
      --accent: rgb(234,67,53);
      --bg-dark: #0b0f19;
      --bg-dark-secondary: #111827;
      --text-white: #f9fafb;
      --text-gray: #9ca3af;
      --text-light: #d1d5db;
      --border-color: rgba(255, 255, 255, 0.08);
      --glass-bg: rgba(15, 23, 42, 0.6);
      --site-accent-rgb: 234,67,53;
    }
    * { 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-dark);
      color: var(--text-light);
      line-height: 1.6;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; transition: all 0.3s ease; }
    
    
    .site-header {
      background: rgba(11, 15, 25, 0.85);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 100;
      width: 100%;
    }
    .header-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 16px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .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: 18px;
      font-weight: 800;
      line-height: 1;
      color: var(--text-white);
      white-space: nowrap;
    }
    .desktop-nav {
      display: flex;
      gap: 24px;
    }
    .desktop-nav a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-light);
    }
    .desktop-nav a:hover {
      color: var(--primary);
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 20px;
      border-radius: 6px;
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
      border: none;
    }
    .btn-primary {
      background-color: var(--primary);
      color: #fff;
    }
    .btn-primary:hover {
      background-color: #1565d8;
      box-shadow: 0 4px 14px rgba(29, 123, 255, 0.4);
    }
    .btn-accent {
      background-color: var(--accent);
      color: #fff;
    }
    .btn-accent:hover {
      background-color: rgba(234, 67, 53, 0.85);
      box-shadow: 0 4px 14px rgba(234, 67, 53, 0.4);
    }
    .btn-outline {
      background: transparent;
      border: 1px solid var(--border-color);
      color: var(--text-white);
    }
    .btn-outline:hover {
      background: rgba(255, 255, 255, 0.05);
      border-color: var(--text-white);
    }
    .mobile-menu-trigger {
      display: none;
      background: none;
      border: none;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
    }
    .mobile-menu-trigger span {
      display: block;
      width: 24px;
      height: 2px;
      background-color: var(--text-white);
      transition: 0.3s;
    }

    
    .mobile-drawer-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      background: rgba(0,0,0,0.7);
      opacity: 0;
      visibility: hidden;
      z-index: 199;
      transition: 0.3s;
    }
    .mobile-drawer-overlay.active {
      opacity: 1;
      visibility: visible;
    }
    .mobile-drawer {
      position: fixed;
      top: 0;
      left: -300px;
      width: 300px;
      height: 100vh;
      background: var(--bg-dark-secondary);
      border-right: 1px solid var(--border-color);
      z-index: 200;
      transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      display: flex;
      flex-direction: column;
      padding: 24px;
    }
    .mobile-drawer.active {
      left: 0;
    }
    .drawer-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 40px;
    }
    .drawer-close {
      background: none;
      border: none;
      color: var(--text-white);
      font-size: 28px;
      cursor: pointer;
    }
    .drawer-nav {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .drawer-nav a {
      font-size: 16px;
      color: var(--text-light);
      padding: 8px 0;
      border-bottom: 1px solid rgba(255,255,255,0.03);
    }
    .drawer-actions {
      margin-top: auto;
    }

    
    .hero-layout-01 {
      position: relative;
      padding: 100px 20px 140px;
      background: radial-gradient(circle at 50% 10%, rgba(29, 123, 255, 0.15) 0%, rgba(11, 15, 25, 1) 70%);
      border-bottom: 1px solid var(--border-color);
      overflow: hidden;
      text-align: center;
    }
    .hero-container {
      max-width: 1000px;
      margin: 0 auto;
      position: relative;
      z-index: 5;
    }
    .hero-tagline {
      display: inline-block;
      padding: 6px 16px;
      background: rgba(29, 123, 255, 0.1);
      border: 1px solid rgba(29, 123, 255, 0.3);
      border-radius: 50px;
      font-size: 14px;
      font-weight: 600;
      color: var(--primary);
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 24px;
    }
    .hero-title {
      font-size: 48px;
      font-weight: 800;
      line-height: 1.2;
      color: var(--text-white);
      margin-bottom: 20px;
    }
    .hero-title span {
      background: linear-gradient(135deg, #fff 0%, #a5c4ff 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-subtitle {
      font-size: 18px;
      color: var(--text-gray);
      max-width: 700px;
      margin: 0 auto 36px;
    }
    .hero-buttons {
      display: flex;
      justify-content: center;
      gap: 16px;
      margin-bottom: 80px;
    }
    
    
    .hero-visual-wrapper {
      position: relative;
      max-width: 800px;
      margin: 0 auto;
      padding: 40px;
    }
    .main-visual-panel {
      background: var(--glass-bg);
      border: 1px solid rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(20px);
      border-radius: 16px;
      padding: 24px;
      box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
      position: relative;
      z-index: 2;
    }
    .panel-header {
      display: flex;
      align-items: center;
      gap: 6px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      padding-bottom: 12px;
      margin-bottom: 16px;
    }
    .panel-header .dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
    }
    .panel-header .dot.red { background-color: var(--accent); }
    .panel-header .dot.yellow { background-color: #f59e0b; }
    .panel-header .dot.green { background-color: #10b981; }
    .panel-title {
      margin-left: 8px;
      font-size: 12px;
      color: var(--text-gray);
      font-weight: 500;
    }
    .panel-body {
      height: 180px;
      background: linear-gradient(180deg, rgba(29, 123, 255, 0.05) 0%, transparent 100%);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px dashed rgba(29, 123, 255, 0.2);
    }
    .tech-grid-map {
      width: 100%;
      height: 100%;
      background-image: radial-gradient(rgba(29, 123, 255, 0.15) 1px, transparent 1px);
      background-size: 16px 16px;
      position: relative;
    }
    .tech-grid-map::after {
      content: 'ZFX 智能返佣计算引擎已连接';
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      color: var(--primary);
      font-size: 14px;
      font-weight: bold;
      letter-spacing: 1px;
      text-shadow: 0 0 10px rgba(29, 123, 255, 0.5);
    }

    
    .floating-card {
      position: absolute;
      background: var(--glass-bg);
      border: 1px solid rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(16px);
      border-radius: 12px;
      padding: 16px;
      display: flex;
      align-items: center;
      gap: 12px;
      box-shadow: 0 10px 30px rgba(0,0,0,0.3);
      z-index: 3;
      text-align: left;
    }
    .floating-card h4 {
      font-size: 14px;
      color: var(--text-white);
      margin-bottom: 2px;
    }
    .floating-card p {
      font-size: 12px;
      color: var(--text-gray);
    }
    .fc-icon {
      font-size: 20px;
    }
    
    .fc-1 { top: -10px; left: -50px; }
    .fc-2 { top: -10px; right: -50px; }
    .fc-3 { bottom: 10px; left: -50px; }
    .fc-4 { bottom: 10px; right: -50px; }

    
    .custom-banner-section {
      padding: 40px 20px;
      background: var(--bg-dark-secondary);
    }
    
    
    .metrics-section {
      padding: 60px 20px;
      border-bottom: 1px solid var(--border-color);
    }
    .metrics-container {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 30px;
    }
    .metric-card {
      background: rgba(255,255,255,0.02);
      border: 1px solid var(--border-color);
      padding: 30px;
      border-radius: 12px;
      text-align: center;
    }
    .metric-num {
      font-size: 36px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 10px;
    }
    .metric-title {
      font-size: 15px;
      color: var(--text-light);
    }

    
    .advantages-section {
      padding: 100px 20px;
      background-color: var(--bg-dark-secondary);
    }
    .section-header {
      text-align: center;
      max-width: 600px;
      margin: 0 auto 60px;
    }
    .section-header h2 {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-white);
      margin-bottom: 16px;
    }
    .section-header p {
      color: var(--text-gray);
    }
    .adv-grid {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .adv-card {
      background: var(--bg-dark);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 40px 30px;
      transition: all 0.3s ease;
    }
    .adv-card:hover {
      transform: translateY(-5px);
      border-color: rgba(29,123,255,0.3);
    }
    .adv-icon {
      width: 48px;
      height: 48px;
      border-radius: 10px;
      background: rgba(29, 123, 255, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      color: var(--primary);
      margin-bottom: 24px;
    }
    .adv-card h3 {
      font-size: 20px;
      color: var(--text-white);
      margin-bottom: 12px;
    }
    .adv-card p {
      color: var(--text-gray);
      font-size: 14px;
    }

    
    .news-section {
      padding: 100px 20px;
    }
    .news-container {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 40px;
    }
    .article-stream h3, .hot-articles-list h3 {
      font-size: 24px;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 30px;
    }
    .article-grid {
      display: flex;
      flex-direction: column;
      gap: 30px;
    }
    .article-card {
      background: var(--bg-dark-secondary);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      overflow: hidden;
      display: grid;
      grid-template-columns: 200px 1fr;
      transition: all 0.3s ease;
    }
    .article-card:hover {
      border-color: rgba(29, 123, 255, 0.3);
    }
    .article-img {
      height: 100%;
      min-height: 160px;
      overflow: hidden;
      position: relative;
    }
    .article-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: 0.5s;
    }
    .article-card:hover .article-img img {
      transform: scale(1.05);
    }
    .article-info {
      padding: 20px;
      display: flex;
      flex-direction: column;
    }
    .article-meta {
      display: flex;
      gap: 16px;
      font-size: 12px;
      color: var(--text-gray);
      margin-bottom: 10px;
    }
    .article-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 8px;
    }
    .article-desc {
      font-size: 14px;
      color: var(--text-gray);
      margin-bottom: 16px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .article-tags {
      margin-top: auto;
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }
    .tag-link {
      background: rgba(255,255,255,0.05);
      color: var(--text-light);
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 11px;
    }
    .hot-list {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .hot-item {
      background: rgba(255,255,255,0.01);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 16px;
      display: flex;
      gap: 12px;
      align-items: center;
    }
    .hot-rank {
      font-size: 24px;
      font-weight: 800;
      color: var(--accent);
      width: 32px;
    }
    .hot-title {
      font-size: 14px;
      color: var(--text-light);
      font-weight: 600;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    
    .cta-section {
      padding: 80px 20px;
      background: linear-gradient(135deg, rgba(234, 67, 53, 0.1) 0%, rgba(11, 15, 25, 1) 100%);
      border-top: 1px solid var(--border-color);
      text-align: center;
    }
    .cta-container {
      max-width: 800px;
      margin: 0 auto;
    }
    .cta-container h2 {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-white);
      margin-bottom: 16px;
    }
    .cta-container p {
      color: var(--text-gray);
      margin-bottom: 30px;
    }

    
    .site-footer {
      background-color: var(--bg-dark-secondary);
      border-top: 1px solid var(--border-color);
      padding: 80px 20px 40px;
      font-size: 14px;
      color: var(--text-gray);
    }
    .footer-container {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 2fr;
      gap: 40px;
      margin-bottom: 60px;
    }
    .footer-brand {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .footer-brand .logo span {
      color: var(--text-white);
    }
    .footer-desc {
      line-height: 1.6;
    }
    .footer-contact p {
      margin-bottom: 8px;
    }
    .footer-links-group h4, .footer-disclosure h4 {
      color: var(--text-white);
      font-weight: 600;
      margin-bottom: 20px;
    }
    .footer-links-group ul {
      list-style: none;
    }
    .footer-links-group ul li {
      margin-bottom: 12px;
    }
    .footer-links-group ul li a:hover {
      color: var(--primary);
    }
    .footer-disclosure p {
      line-height: 1.6;
      font-size: 12px;
    }
    .footer-bottom {
      max-width: 1200px;
      margin: 0 auto;
      padding-top: 40px;
      border-top: 1px solid var(--border-color);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 20px;
    }

    @media (max-width: 1024px) {
      .hero-visual-wrapper {
        max-width: 100%;
        padding: 40px 0;
      }
      .floating-card {
        position: static;
        margin-bottom: 16px;
        box-shadow: none;
      }
      .news-container {
        grid-template-columns: 1fr;
      }
      .footer-container {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .desktop-nav, .header-actions {
        display: none;
      }
      .mobile-menu-trigger {
        display: flex;
      }
      .hero-title {
        font-size: 32px;
      }
      .hero-subtitle {
        font-size: 16px;
      }
      .hero-buttons {
        flex-direction: column;
      }
      .metrics-container {
        grid-template-columns: repeat(2, 1fr);
      }
      .adv-grid {
        grid-template-columns: 1fr;
      }
      .article-card {
        grid-template-columns: 1fr;
      }
      .footer-container {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
    }