/* CSS Styles for vin88 page */
    :root {
      --page-vin88-primary-bg: #1a1a2e; /* Dark background */
      --page-vin88-secondary-bg: #22223b; /* Slightly lighter dark */
      --page-vin88-accent-color: #ffcc00; /* Gold/Yellow */
      --page-vin88-text-color: #f0f0f0; /* Light text */
      --page-vin88-button-bg: #e53935; /* Red for action buttons */
      --page-vin88-button-hover-bg: #c62828;
      --page-vin88-border-color: #4a4a6b;
    }

    .page-vin88 {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-vin88-primary-bg);
      color: var(--page-vin88-text-color);
      line-height: 1.6;
      padding-bottom: 80px; /* Space for fixed button */
    }

    .page-vin88-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-vin88-section {
      padding: 40px 0;
      text-align: center;
    }

    .page-vin88-section:nth-child(even) {
      background-color: var(--page-vin88-secondary-bg);
    }

    .page-vin88-hero {
      position: relative;
      background-color: #000; /* Ensure banner image is prominent */
      overflow: hidden;
      padding-top: 50px; /* Adjust if header is sticky */
    }

    .page-vin88-hero-banner {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      max-height: 400px; /* Limit banner height for mobile-first */
    }

    .page-vin88-hero-content {
      position: relative;
      padding: 20px 15px 40px;
      background: linear-gradient(to top, var(--page-vin88-primary-bg), transparent);
      margin-top: -50px; /* Overlap with banner for smooth transition */
      z-index: 1;
    }

    .page-vin88-hero h1 {
      color: var(--page-vin88-accent-color);
      font-size: 2.2em;
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    }

    .page-vin88-hero p {
      font-size: 1.1em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-vin88-btn {
      display: inline-block;
      background-color: var(--page-vin88-button-bg);
      color: #fff;
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-vin88-btn:hover {
      background-color: var(--page-vin88-button-hover-bg);
    }

    .page-vin88-floating-btn {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      width: calc(100% - 40px);
      max-width: 350px;
      box-shadow: 0 4px 15px rgba(0,0,0,0.4);
      animation: page-vin88-pulse 2s infinite;
    }

    @keyframes page-vin88-pulse {
      0% { transform: translateX(-50%) scale(1); }
      50% { transform: translateX(-50%) scale(1.03); }
      100% { transform: translateX(-50%) scale(1); }
    }

    .page-vin88-title {
      color: var(--page-vin88-accent-color);
      font-size: 1.8em;
      margin-bottom: 25px;
      text-transform: uppercase;
    }

    .page-vin88-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-vin88-card {
      background-color: var(--page-vin88-primary-bg);
      border: 1px solid var(--page-vin88-border-color);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0,0,0,0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      padding-bottom: 20px;
    }

    .page-vin88-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0,0,0,0.5);
    }

    .page-vin88-card-img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      display: block;
    }

    .page-vin88-card-content {
      padding: 15px;
    }

    .page-vin88-card h3 {
      font-size: 1.3em;
      margin-bottom: 10px;
      color: var(--page-vin88-accent-color);
    }

    .page-vin88-card h3 a {
      color: var(--page-vin88-accent-color);
      text-decoration: none;
    }

    .page-vin88-card h3 a:hover {
      text-decoration: underline;
    }

    .page-vin88-card p {
      font-size: 0.95em;
      color: var(--page-vin88-text-color);
      margin-bottom: 15px;
    }

    .page-vin88-list {
      list-style: none;
      padding: 0;
      margin-top: 20px;
      text-align: left;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-vin88-list li {
      background-color: var(--page-vin88-primary-bg);
      border: 1px solid var(--page-vin88-border-color);
      border-radius: 8px;
      margin-bottom: 10px;
      padding: 15px;
      display: flex;
      align-items: center;
      gap: 15px;
    }

    .page-vin88-list li::before {
      content: '✔';
      color: var(--page-vin88-accent-color);
      font-weight: bold;
      font-size: 1.2em;
    }

    .page-vin88-app-download {
      display: flex;
      flex-direction: column;
      gap: 20px;
      margin-top: 30px;
      max-width: 600px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-vin88-app-item {
      display: flex;
      align-items: center;
      background-color: var(--page-vin88-primary-bg);
      border: 1px solid var(--page-vin88-border-color);
      border-radius: 12px;
      padding: 15px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    }

    .page-vin88-app-item img {
      width: 60px;
      height: 60px;
      margin-right: 15px;
      object-fit: contain;
    }

    .page-vin88-app-item div {
      flex-grow: 1;
      text-align: left;
    }

    .page-vin88-app-item h4 {
      margin: 0;
      color: var(--page-vin88-accent-color);
      font-size: 1.1em;
    }

    .page-vin88-app-item p {
      margin: 5px 0 0;
      font-size: 0.9em;
      color: var(--page-vin88-text-color);
    }

    .page-vin88-app-item .page-vin88-btn {
      padding: 8px 18px;
      font-size: 0.9em;
    }

    .page-vin88-faq-item {
      background-color: var(--page-vin88-primary-bg);
      border: 1px solid var(--page-vin88-border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      text-align: left;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-vin88-faq-question {
      padding: 15px 20px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: bold;
      color: var(--page-vin88-accent-color);
      font-size: 1.1em;
    }

    .page-vin88-faq-question::after {
      content: '+';
      font-size: 1.5em;
      transition: transform 0.3s ease;
    }

    .page-vin88-faq-question.active::after {
      content: '-';
      transform: rotate(180deg);
    }

    .page-vin88-faq-answer {
      padding: 0 20px 15px;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
      color: var(--page-vin88-text-color);
    }

    .page-vin88-faq-answer p {
      margin-top: 10px;
      font-size: 0.95em;
    }

    @media (min-width: 768px) {
      .page-vin88-hero h1 {
        font-size: 3em;
      }
      .page-vin88-title {
        font-size: 2.5em;
      }
      .page-vin88-hero-banner {
        max-height: 500px;
      }
      .page-vin88-floating-btn {
        max-width: 400px;
      }
    }