:root {
      --page-iwin88-primary-color: #e44d26; /* Cam đỏ */
      --page-iwin88-secondary-color: #333; /* Xám đậm */
      --page-iwin88-accent-color: #f7b731; /* Vàng cam */
      --page-iwin88-light-bg: #f9f9f9; /* Nền sáng */
      --page-iwin88-dark-bg: #2a2a2a; /* Nền tối */
      --page-iwin88-text-color: #333; /* Màu chữ */
      --page-iwin88-text-light: #fff; /* Màu chữ sáng */
      --page-iwin88-border-color: #ddd; /* Màu viền */
    }

    .page-iwin88 {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-iwin88-text-color);
      background-color: var(--page-iwin88-light-bg);
      padding-bottom: 80px; /* Để tránh che bởi nút nổi */
    }

    .page-iwin88-hero {
      position: relative;
      background-color: var(--page-iwin88-dark-bg);
      color: var(--page-iwin88-text-light);
      text-align: center;
      padding: 20px 0 40px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }

    .page-iwin88-hero-banner {
      width: 100%;
      max-width: 1000px; /* Giới hạn chiều rộng banner */
      height: auto;
      display: block;
      margin: 0 auto;
      object-fit: cover;
      border-radius: 8px;
    }

    .page-iwin88-hero-content {
      position: relative;
      z-index: 10;
      padding: 20px 15px;
      max-width: 800px;
    }

    .page-iwin88-hero h1 {
      font-size: 2.2em;
      margin-top: 20px;
      margin-bottom: 15px;
      color: var(--page-iwin88-accent-color);
      line-height: 1.3;
    }
    @media (min-width: 768px) {
      .page-iwin88-hero h1 {
        font-size: 3.2em;
      }
    }

    .page-iwin88-hero p {
      font-size: 1.1em;
      margin-bottom: 25px;
      color: #e0e0e0;
    }

    .page-iwin88-btn-group {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 15px;
    }

    .page-iwin88-btn {
      display: inline-block;
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      transition: all 0.3s ease;
      font-size: 1em;
      text-align: center;
      min-width: 180px;
    }

    .page-iwin88-btn-primary {
      background-color: var(--page-iwin88-primary-color);
      color: var(--page-iwin88-text-light);
      border: 2px solid var(--page-iwin88-primary-color);
    }

    .page-iwin88-btn-primary:hover {
      background-color: #c94120;
      border-color: #c94120;
      transform: translateY(-2px);
    }

    .page-iwin88-btn-secondary {
      background-color: transparent;
      color: var(--page-iwin88-accent-color);
      border: 2px solid var(--page-iwin88-accent-color);
    }

    .page-iwin88-btn-secondary:hover {
      background-color: var(--page-iwin88-accent-color);
      color: var(--page-iwin88-dark-bg);
      transform: translateY(-2px);
    }

    .page-iwin88-section {
      padding: 40px 15px;
      max-width: 1000px;
      margin: 0 auto;
    }

    .page-iwin88-section-dark {
      background-color: var(--page-iwin88-dark-bg);
      color: var(--page-iwin88-text-light);
    }

    .page-iwin88-section-title {
      font-size: 2em;
      color: var(--page-iwin88-primary-color);
      text-align: center;
      margin-bottom: 30px;
      position: relative;
    }

    .page-iwin88-section-title::after {
      content: '';
      display: block;
      width: 60px;
      height: 4px;
      background-color: var(--page-iwin88-accent-color);
      margin: 10px auto 0;
      border-radius: 2px;
    }
    .page-iwin88-section-dark .page-iwin88-section-title {
        color: var(--page-iwin88-accent-color);
    }

    .page-iwin88-intro p {
      text-align: center;
      font-size: 1.1em;
      margin-bottom: 20px;
    }

    .page-iwin88-games-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }
    @media (min-width: 768px) {
      .page-iwin88-games-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      }
    }

    .page-iwin88-game-card {
      background-color: var(--page-iwin88-text-light);
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      padding: 15px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }
    .page-iwin88-section-dark .page-iwin88-game-card {
        background-color: #3a3a3a;
        color: var(--page-iwin88-text-light);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .page-iwin88-game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    }

    .page-iwin88-game-card img {
      width: 100%;
      max-width: 120px;
      height: auto;
      border-radius: 8px;
      margin-bottom: 10px;
    }

    .page-iwin88-game-card h3 {
      font-size: 1.1em;
      color: var(--page-iwin88-primary-color);
      margin: 10px 0 5px;
    }
    .page-iwin88-section-dark .page-iwin88-game-card h3 {
        color: var(--page-iwin88-accent-color);
    }

    .page-iwin88-game-card p {
      font-size: 0.9em;
      color: #666;
    }
    .page-iwin88-section-dark .page-iwin88-game-card p {
        color: #ccc;
    }

    .page-iwin88-features-list {
      display: flex;
      flex-direction: column;
      gap: 20px;
      margin-top: 30px;
    }
    @media (min-width: 768px) {
      .page-iwin88-features-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
      }
    }

    .page-iwin88-feature-item {
      background-color: var(--page-iwin88-text-light);
      border-radius: 10px;
      padding: 25px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      display: flex;
      align-items: flex-start;
      gap: 15px;
    }
    .page-iwin88-section-dark .page-iwin88-feature-item {
        background-color: #3a3a3a;
        color: var(--page-iwin88-text-light);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    }

    .page-iwin88-feature-item img {
      width: 50px;
      height: 50px;
      object-fit: contain;
      flex-shrink: 0;
    }

    .page-iwin88-feature-item h3 {
      font-size: 1.2em;
      color: var(--page-iwin88-primary-color);
      margin-top: 0;
      margin-bottom: 8px;
    }
    .page-iwin88-section-dark .page-iwin88-feature-item h3 {
        color: var(--page-iwin88-accent-color);
    }

    .page-iwin88-download-steps {
      margin-top: 30px;
    }

    .page-iwin88-download-steps ol {
      list-style: none;
      padding: 0;
      counter-reset: step-counter;
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .page-iwin88-download-steps li {
      counter-increment: step-counter;
      background-color: var(--page-iwin88-text-light);
      border-left: 5px solid var(--page-iwin88-primary-color);
      padding: 20px 20px 20px 40px;
      border-radius: 8px;
      position: relative;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }
    .page-iwin88-section-dark .page-iwin88-download-steps li {
        background-color: #3a3a3a;
        border-left-color: var(--page-iwin88-accent-color);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .page-iwin88-download-steps li::before {
      content: counter(step-counter);
      position: absolute;
      left: -15px;
      top: 50%;
      transform: translateY(-50%);
      background-color: var(--page-iwin88-primary-color);
      color: var(--page-iwin88-text-light);
      width: 30px;
      height: 30px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      font-size: 1.1em;
    }
    .page-iwin88-section-dark .page-iwin88-download-steps li::before {
        background-color: var(--page-iwin88-accent-color);
        color: var(--page-iwin88-dark-bg);
    }

    .page-iwin88-download-steps h3 {
      color: var(--page-iwin88-primary-color);
      margin-top: 0;
      font-size: 1.1em;
    }
    .page-iwin88-section-dark .page-iwin88-download-steps h3 {
        color: var(--page-iwin88-accent-color);
    }

    .page-iwin88-cta-banner {
      background: linear-gradient(45deg, var(--page-iwin88-primary-color), var(--page-iwin88-accent-color));
      color: var(--page-iwin88-text-light);
      text-align: center;
      padding: 50px 15px;
      border-radius: 10px;
      margin-top: 40px;
    }

    .page-iwin88-cta-banner h2 {
      font-size: 2em;
      margin-bottom: 20px;
    }

    .page-iwin88-cta-banner p {
      font-size: 1.1em;
      margin-bottom: 30px;
    }

    .page-iwin88-floating-btn {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: var(--page-iwin88-accent-color);
      color: var(--page-iwin88-dark-bg);
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      z-index: 1000;
      transition: all 0.3s ease;
      animation: page-iwin88-bounce 2s infinite;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .page-iwin88-floating-btn:hover {
      background-color: #f0a81d;
      transform: translateX(-50%) translateY(-3px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    }

    @keyframes page-iwin88-bounce {
      0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
      }
      40% {
        transform: translateX(-50%) translateY(-10px);
      }
      60% {
        transform: translateX(-50%) translateY(-5px);
      }
    }

    .page-iwin88-promo-badge {
      background-color: var(--page-iwin88-accent-color);
      color: var(--page-iwin88-dark-bg);
      padding: 5px 10px;
      border-radius: 20px;
      font-size: 0.8em;
      font-weight: bold;
      margin-left: 10px;
      white-space: nowrap;
    }