:root {
      --primary: rgb(14, 165, 233);
      --primary-hover: rgb(2, 132, 199);
      --primary-light: rgba(14, 165, 233, 0.1);
      --dark-bg: #0f172a;
      --dark-card: #1e293b;
      --light-bg: #f8fafc;
      --text-main: #0f172a;
      --text-muted: #64748b;
      --border-color: #e2e8f0;
      --up-color: #ef4444;
      --down-color: #22c55e;
      --white: #ffffff;
      --container-width: 1200px;
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans CJK SC", sans-serif;
      color: var(--text-main);
      background-color: var(--light-bg);
      line-height: 1.6;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.3s ease;
    }

    img {
      max-width: 100%;
      height: auto;
    }

    .container {
      width: 100%;
      max-width: var(--container-width);
      margin: 0 auto;
      padding: 0 20px;
    }

    
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 28px;
      border-radius: 8px;
      font-weight: 600;
      font-size: 15px;
      cursor: pointer;
      transition: all 0.25s ease;
      border: 1px solid transparent;
    }

    .btn-primary {
      background-color: var(--primary);
      color: var(--white);
    }

    .btn-primary:hover {
      background-color: var(--primary-hover);
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
    }

    .btn-outline {
      background-color: transparent;
      border-color: var(--border-color);
      color: var(--text-main);
    }

    .btn-outline:hover {
      background-color: var(--border-color);
      transform: translateY(-2px);
    }

    
    .site-header {
      background-color: var(--white);
      border-bottom: 1px solid var(--border-color);
      position: sticky;
      top: 0;
      z-index: 100;
      height: 72px;
    }

    .header-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 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(--text-main);
      white-space: nowrap;
    }

    .desktop-nav {
      display: flex;
      align-items: center;
      gap: 32px;
    }

    .desktop-nav a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-muted);
    }

    .desktop-nav a:hover, .desktop-nav a.active {
      color: var(--primary);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .mobile-menu-toggle {
      display: none;
      flex-direction: column;
      justify-content: space-between;
      width: 24px;
      height: 18px;
      background: transparent;
      border: none;
      cursor: pointer;
      z-index: 102;
    }

    .mobile-menu-toggle span {
      display: block;
      height: 2px;
      width: 100%;
      background-color: var(--text-main);
      border-radius: 2px;
      transition: all 0.3s ease;
    }

    
    .mobile-drawer-mask {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      background-color: rgba(15, 23, 42, 0.6);
      z-index: 101;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
      backdrop-filter: blur(4px);
    }

    .mobile-drawer {
      position: fixed;
      top: 0;
      left: -320px;
      width: 300px;
      height: 100vh;
      background-color: var(--white);
      z-index: 102;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      box-shadow: 4px 0 24px rgba(0, 0, 0, 0.1);
      display: flex;
      flex-direction: column;
    }

    .mobile-drawer.active {
      left: 0;
    }

    .mobile-drawer-mask.active {
      opacity: 1;
      visibility: visible;
    }

    .drawer-header {
      padding: 20px;
      border-bottom: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .drawer-close {
      font-size: 28px;
      background: transparent;
      border: none;
      cursor: pointer;
      color: var(--text-muted);
    }

    .drawer-body {
      flex: 1;
      padding: 24px;
      overflow-y: auto;
    }

    .drawer-nav {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .drawer-nav a {
      font-size: 16px;
      font-weight: 600;
      color: var(--text-main);
      padding: 8px 0;
      border-bottom: 1px solid rgba(0, 0, 0, 0.03);
    }

    .drawer-footer {
      padding: 20px;
      border-top: 1px solid var(--border-color);
    }

    .btn-block {
      width: 100%;
    }

    
    .hero-layout-08 {
      background-color: var(--dark-bg);
      color: var(--white);
      padding: 80px 0 100px;
      position: relative;
      overflow: hidden;
      text-align: center;
    }

    .hero-layout-08::before {
      content: '';
      position: absolute;
      top: -10%;
      left: 50%;
      transform: translateX(-50%);
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, transparent 70%);
      pointer-events: none;
    }

    .hero-text-wrap {
      max-width: 800px;
      margin: 0 auto 50px;
    }

    .hero-layout-08 h1 {
      font-size: 42px;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-layout-08 h1 span {
      color: var(--primary);
    }

    .hero-layout-08 p {
      font-size: 18px;
      color: #94a3b8;
      margin-bottom: 32px;
    }

    .hero-btn-group {
      display: flex;
      gap: 16px;
      justify-content: center;
    }

    .hero-dashboard {
      background: var(--dark-card);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 16px;
      padding: 24px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
      text-align: left;
    }

    .dash-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      padding-bottom: 16px;
      margin-bottom: 20px;
    }

    .dash-title {
      font-size: 16px;
      font-weight: 700;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .dash-status {
      font-size: 12px;
      color: var(--down-color);
      background: rgba(34, 197, 94, 0.1);
      padding: 4px 10px;
      border-radius: 20px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .dash-status::before {
      content: '';
      width: 6px;
      height: 6px;
      background-color: var(--down-color);
      border-radius: 50%;
      display: inline-block;
    }

    .dash-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .dash-item {
      background: rgba(15, 23, 42, 0.5);
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: 12px;
      padding: 20px;
    }

    .dash-pair {
      font-size: 14px;
      color: #94a3b8;
      font-weight: 600;
      margin-bottom: 8px;
    }

    .dash-price {
      font-size: 24px;
      font-weight: 700;
      font-family: monospace;
      margin-bottom: 6px;
    }

    .dash-price.up {
      color: var(--up-color);
    }

    .dash-price.down {
      color: var(--down-color);
    }

    .dash-change {
      display: flex;
      justify-content: space-between;
      font-size: 12px;
    }

    .dash-chart-placeholder {
      height: 120px;
      background: linear-gradient(180deg, rgba(14, 165, 233, 0.1) 0%, transparent 100%);
      margin-top: 16px;
      border-radius: 6px;
      position: relative;
      overflow: hidden;
    }

    .dash-chart-placeholder svg {
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 100%;
    }

    
    .features-strip {
      background-color: var(--white);
      padding: 40px 0;
      border-bottom: 1px solid var(--border-color);
    }

    .strip-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 30px;
    }

    .strip-item {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .strip-icon {
      width: 48px;
      height: 48px;
      background-color: var(--primary-light);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      flex-shrink: 0;
    }

    .strip-info h3 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 4px;
    }

    .strip-info p {
      font-size: 13px;
      color: var(--text-muted);
    }

    
    .section-padding {
      padding: 100px 0;
    }

    .section-title {
      text-align: center;
      max-width: 600px;
      margin: 0 auto 60px;
    }

    .section-title h2 {
      font-size: 32px;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .section-title p {
      color: var(--text-muted);
      font-size: 16px;
    }

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

    .tech-card {
      background: var(--white);
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 40px;
      transition: all 0.3s ease;
    }

    .tech-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
      border-color: var(--primary);
    }

    .tech-icon {
      margin-bottom: 24px;
      color: var(--primary);
    }

    .tech-card h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 12px;
    }

    .tech-card p {
      color: var(--text-muted);
      font-size: 14px;
    }

    
    .news-section {
      background-color: var(--white);
      border-top: 1px solid var(--border-color);
    }

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

    .news-card {
      background: var(--white);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
    }

    .news-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
    }

    .news-img {
      height: 200px;
      background-color: #f1f5f9;
      position: relative;
      overflow: hidden;
    }

    .news-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .news-body {
      padding: 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .news-tag {
      align-self: flex-start;
      background: var(--primary-light);
      color: var(--primary);
      font-size: 11px;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 20px;
      margin-bottom: 12px;
    }

    .news-body h3 {
      font-size: 18px;
      font-weight: 700;
      line-height: 1.4;
      margin-bottom: 12px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .news-desc {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 20px;
      flex: 1;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .news-meta {
      display: flex;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-muted);
      border-top: 1px solid var(--border-color);
      padding-top: 16px;
    }

    
    .cta-section {
      background: linear-gradient(135deg, var(--dark-bg) 0%, #1e293b 100%);
      color: var(--white);
      padding: 80px 0;
      text-align: center;
      position: relative;
    }

    .cta-section h2 {
      font-size: 36px;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .cta-section p {
      color: #94a3b8;
      max-width: 600px;
      margin: 0 auto 32px;
      font-size: 16px;
    }

    
    .site-footer {
      background-color: #0b0f19;
      color: #94a3b8;
      padding: 80px 0 40px;
      font-size: 14px;
      border-top: 1px solid #1e293b;
    }

    .footer-container {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 2fr;
      gap: 40px;
      margin-bottom: 60px;
    }

    .footer-brand .logo {
      margin-bottom: 20px;
    }

    .footer-brand .logo span {
      color: var(--white);
    }

    .brand-desc {
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .footer-container h4 {
      color: var(--white);
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 24px;
    }

    .footer-container ul {
      list-style: none;
    }

    .footer-container ul li {
      margin-bottom: 12px;
    }

    .footer-container ul a:hover {
      color: var(--primary);
    }

    .risk-warning {
      font-size: 12px;
      line-height: 1.8;
      color: #64748b;
    }

    .footer-bottom {
      border-top: 1px solid #1e293b;
      padding-top: 30px;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 12px;
    }

    
    @media (max-width: 1024px) {
      .dash-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .strip-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-container {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .desktop-nav {
        display: none;
      }
      .mobile-menu-toggle {
        display: flex;
      }
      .hero-layout-08 h1 {
        font-size: 32px;
      }
      .dash-grid {
        grid-template-columns: 1fr;
      }
      .strip-grid {
        grid-template-columns: 1fr;
      }
      .tech-grid {
        grid-template-columns: 1fr;
      }
      .news-grid {
        grid-template-columns: 1fr;
      }
      .footer-container {
        grid-template-columns: 1fr;
      }
    }