:root {
      --page-ww88-primary-color: #e44d26; /* Cam đỏ */
      --page-ww88-secondary-color: #333; /* Xám đậm */
      --page-ww88-accent-color: #f7b32b; /* Vàng */
      --page-ww88-text-color: #f0f0f0; /* Trắng nhạt */
      --page-ww88-bg-color: #1a1a1a; /* Nền đen */
      --page-ww88-card-bg: #2a2a2a; /* Nền thẻ xám */
      --page-ww88-border-color: #444; /* Viền xám */
      --page-ww88-hover-color: #ff6f40; /* Cam đỏ sáng hơn */
    }

    .page-ww88 {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-ww88-bg-color);
      color: var(--page-ww88-text-color);
      line-height: 1.6;
      padding: 20px 0;
    }

    .page-ww88-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-ww88-hero {
      background: linear-gradient(135deg, var(--page-ww88-secondary-color), var(--page-ww88-primary-color));
      padding: 60px 20px;
      text-align: center;
      border-radius: 10px;
      margin-bottom: 40px;
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    }

    .page-ww88-hero h1 {
      font-size: 2.8em;
      color: #fff;
      margin-bottom: 20px;
      line-height: 1.2;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-ww88-hero p {
      font-size: 1.2em;
      color: #eee;
      max-width: 800px;
      margin: 0 auto 30px auto;
    }

    .page-ww88-btn {
      display: inline-block;
      background-color: var(--page-ww88-accent-color);
      color: var(--page-ww88-secondary-color);
      padding: 15px 30px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-ww88-btn:hover {
      background-color: var(--page-ww88-hover-color);
      color: #fff;
      transform: translateY(-2px);
    }

    .page-ww88-section {
      padding: 40px 0;
      margin-bottom: 30px;
      border-bottom: 1px solid var(--page-ww88-border-color);
    }

    .page-ww88-section:last-of-type {
      border-bottom: none;
    }

    .page-ww88-section h2 {
      font-size: 2.2em;
      color: var(--page-ww88-primary-color);
      text-align: center;
      margin-bottom: 30px;
      position: relative;
    }

    .page-ww88-section h2::after {
      content: '';
      display: block;
      width: 60px;
      height: 4px;
      background-color: var(--page-ww88-accent-color);
      margin: 10px auto 0;
      border-radius: 2px;
    }

    .page-ww88-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .page-ww88-card {
      background-color: var(--page-ww88-card-bg);
      border-radius: 8px;
      padding: 25px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }

    .page-ww88-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
    }

    .page-ww88-card img {
      max-width: 100%;
      height: 200px;
      object-fit: cover;
      border-radius: 5px;
      margin-bottom: 20px;
      border: 1px solid var(--page-ww88-border-color);
    }

    .page-ww88-card h3 {
      font-size: 1.5em;
      color: var(--page-ww88-accent-color);
      margin-bottom: 15px;
    }

    .page-ww88-card p {
      color: #ccc;
      font-size: 0.95em;
      flex-grow: 1;
    }

    .page-ww88-card a {
      color: var(--page-ww88-primary-color);
      text-decoration: none;
      font-weight: bold;
      margin-top: 15px;
      transition: color 0.3s ease;
    }

    .page-ww88-card a:hover {
      color: var(--page-ww88-hover-color);
      text-decoration: underline;
    }

    .page-ww88-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      grid-template-columns: 1fr;
      gap: 15px;
    }

    .page-ww88-list li {
      background-color: var(--page-ww88-card-bg);
      padding: 20px;
      border-radius: 8px;
      display: flex;
      align-items: flex-start;
      gap: 15px;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    }

    .page-ww88-list li strong {
      color: var(--page-ww88-primary-color);
      font-size: 1.1em;
      min-width: 100px;
    }

    .page-ww88-promotion-banner {
      background: linear-gradient(90deg, var(--page-ww88-primary-color), var(--page-ww88-accent-color));
      padding: 30px;
      border-radius: 10px;
      text-align: center;
      margin-top: 40px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
    }

    .page-ww88-promotion-banner h3 {
      font-size: 2em;
      color: #fff;
      margin-bottom: 15px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
    }

    .page-ww88-promotion-banner p {
      font-size: 1.1em;
      color: #fff;
      margin-bottom: 25px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-ww88-faq-item {
      background-color: var(--page-ww88-card-bg);
      border-radius: 8px;
      margin-bottom: 15px;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    }

    .page-ww88-faq-question {
      padding: 18px 25px;
      cursor: pointer;
      font-size: 1.1em;
      font-weight: bold;
      color: var(--page-ww88-accent-color);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .page-ww88-faq-question span {
      transition: transform 0.3s ease;
    }

    .page-ww88-faq-question.active span {
      transform: rotate(180deg);
    }

    .page-ww88-faq-answer {
      padding: 0 25px 18px;
      font-size: 0.95em;
      color: #ccc;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease-out;
    }

    .page-ww88-floating-ad {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-ww88-primary-color);
      color: #fff;
      padding: 15px 20px;
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
      z-index: 1000;
      display: flex;
      align-items: center;
      gap: 15px;
      animation: page-ww88-pulse 1.5s infinite;
    }

    .page-ww88-floating-ad-close {
      background: none;
      border: none;
      color: #fff;
      font-size: 1.5em;
      cursor: pointer;
      line-height: 1;
      padding: 0;
      margin-left: 10px;
    }

    .page-ww88-floating-ad a {
      color: #fff;
      text-decoration: none;
      font-weight: bold;
      transition: text-decoration 0.3s ease;
    }

    .page-ww88-floating-ad a:hover {
      text-decoration: underline;
    }

    @keyframes page-ww88-pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.03); }
      100% { transform: scale(1); }
    }

    @media (max-width: 768px) {
      .page-ww88-hero h1 {
        font-size: 2em;
      }
      .page-ww88-hero p {
        font-size: 1em;
      }
      .page-ww88-section h2 {
        font-size: 1.8em;
      }
      .page-ww88-grid {
        grid-template-columns: 1fr;
      }
      .page-ww88-list li {
        flex-direction: column;
        align-items: center;
        text-align: center;
      }
      .page-ww88-list li strong {
        margin-bottom: 10px;
      }
      .page-ww88-floating-ad {
        flex-direction: column;
        right: 10px;
        bottom: 10px;
        padding: 10px 15px;
        text-align: center;
      }
      .page-ww88-floating-ad-close {
        position: absolute;
        top: 5px;
        right: 5px;
        margin-left: 0;
      }
    }