/* Reset và biến cơ bản */
    :root {
      --page-hi88vip__primary-color: #f7b32b; /* Vàng cam */
      --page-hi88vip__secondary-color: #2c3e50; /* Xám đậm */
      --page-hi88vip__background-color: #1a252f; /* Nền rất đậm */
      --page-hi88vip__text-color: #ecf0f1; /* Trắng nhạt */
      --page-hi88vip__accent-color: #e74c3c; /* Đỏ */
      --page-hi88vip__border-color: #34495e; /* Xám xanh */
      --page-hi88vip__padding-section: 40px 20px;
      --page-hi88vip__border-radius: 8px;
    }

    .page-hi88vip {
      font-family: 'Arial', sans-serif;
      color: var(--page-hi88vip__text-color);
      background-color: var(--page-hi88vip__background-color);
      line-height: 1.6;
      overflow-x: hidden; /* Đảm bảo không có scroll ngang */
    }

    .page-hi88vip h1,
    .page-hi88vip h2,
    .page-hi88vip h3 {
      color: var(--page-hi88vip__primary-color);
      text-align: center;
      margin-bottom: 25px;
      font-weight: bold;
    }

    .page-hi88vip h1 {
      font-size: 2.5em;
      margin-top: 0;
    }

    .page-hi88vip h2 {
      font-size: 2em;
      border-bottom: 2px solid var(--page-hi88vip__primary-color);
      display: inline-block;
      padding-bottom: 10px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-hi88vip h3 {
      font-size: 1.5em;
    }

    .page-hi88vip p {
      margin-bottom: 15px;
      text-align: justify;
    }

    .page-hi88vip a {
      color: var(--page-hi88vip__primary-color);
      text-decoration: none;
    }

    .page-hi88vip a:hover {
      text-decoration: underline;
    }

    .page-hi88vip__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-hi88vip__section {
      padding: var(--page-hi88vip__padding-section);
      margin-bottom: 30px;
      border-bottom: 1px solid var(--page-hi88vip__border-color);
    }

    .page-hi88vip__section:last-of-type {
      border-bottom: none;
      margin-bottom: 0;
    }

    /* Hero Section */
    .page-hi88vip__hero-section {
      position: relative;
      background-color: var(--page-hi88vip__background-color);
      color: var(--page-hi88vip__text-color);
      padding-top: 120px; /* Space for fixed header */
      text-align: center;
      overflow: hidden;
    }

    .page-hi88vip__hero-image {
      width: 100%;
      height: auto;
      max-width: 100%;
      display: block;
      margin: 0 auto;
      border-radius: var(--page-hi88vip__border-radius);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    }

    .page-hi88vip__hero-content {
      padding: 30px 20px;
      max-width: 800px;
      margin: 0 auto;
    }

    .page-hi88vip__hero-content p {
      font-size: 1.1em;
      margin-bottom: 30px;
      text-align: center;
    }

    .page-hi88vip__cta-button {
      display: inline-block;
      background-color: var(--page-hi88vip__primary-color);
      color: var(--page-hi88vip__background-color);
      padding: 15px 30px;
      border-radius: var(--page-hi88vip__border-radius);
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }

    .page-hi88vip__cta-button:hover {
      background-color: #e6a220; /* Slightly darker primary */
      transform: translateY(-3px);
      text-decoration: none;
    }

    /* Floating Login Button */
    .page-hi88vip__floating-login-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-hi88vip__accent-color);
      color: #fff;
      padding: 12px 20px;
      border-radius: 50px;
      font-size: 1em;
      font-weight: bold;
      text-align: center;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      z-index: 1000;
      animation: page-hi88vip__pulse 2s infinite;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .page-hi88vip__floating-login-button:hover {
      background-color: #c0392b; /* Darker accent */
      text-decoration: none;
    }

    @keyframes page-hi88vip__pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }

    /* Game Categories / Product Display */
    .page-hi88vip__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-hi88vip__game-card {
      background-color: var(--page-hi88vip__secondary-color);
      border-radius: var(--page-hi88vip__border-radius);
      overflow: hidden;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      display: flex;
      flex-direction: column;
    }

    .page-hi88vip__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    .page-hi88vip__game-card-image {
      width: 100%;
      height: 200px; /* Fixed height for consistency */
      object-fit: cover;
      display: block;
    }

    .page-hi88vip__game-card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-hi88vip__game-card-content h3 {
      margin-top: 0;
      margin-bottom: 15px;
      font-size: 1.3em;
      color: var(--page-hi88vip__primary-color);
    }

    .page-hi88vip__game-card-content p {
      font-size: 0.95em;
      color: var(--page-hi88vip__text-color);
      margin-bottom: 20px;
      text-align: center;
    }

    .page-hi88vip__game-card-button {
      display: block;
      background-color: var(--page-hi88vip__primary-color);
      color: var(--page-hi88vip__background-color);
      padding: 10px 15px;
      border-radius: var(--page-hi88vip__border-radius);
      font-weight: bold;
      transition: background-color 0.3s ease;
      margin-top: auto; /* Push button to bottom */
    }

    .page-hi88vip__game-card-button:hover {
      background-color: #e6a220;
      text-decoration: none;
    }

    /* Game Providers */
    .page-hi88vip__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
      padding: 20px;
      background-color: var(--page-hi88vip__secondary-color);
      border-radius: var(--page-hi88vip__border-radius);
      box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.2);
    }

    .page-hi88vip__provider-item {
      text-align: center;
      padding: 10px;
      background-color: var(--page-hi88vip__background-color);
      border-radius: var(--page-hi88vip__border-radius);
      transition: transform 0.2s ease;
    }

    .page-hi88vip__provider-item:hover {
      transform: translateY(-3px);
    }

    .page-hi88vip__provider-logo {
      width: 100%;
      height: auto;
      max-width: 120px; /* Constrain logo size */
      margin: 0 auto;
      display: block;
    }

    /* FAQ Section */
    .page-hi88vip__faq-list {
      margin-top: 30px;
    }

    .page-hi88vip__faq-item {
      background-color: var(--page-hi88vip__secondary-color);
      margin-bottom: 15px;
      border-radius: var(--page-hi88vip__border-radius);
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .page-hi88vip__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: #34495e; /* Slightly lighter than secondary */
      color: var(--page-hi88vip__text-color);
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-hi88vip__faq-question:hover {
      background-color: #46627f; /* Even lighter on hover */
    }

    .page-hi88vip__faq-question h3 {
        margin: 0;
        text-align: left;
        color: var(--page-hi88vip__text-color);
        font-size: 1em; /* Smaller font for question title */
        pointer-events: none; /* Prevent h3 from blocking click */
        flex-grow: 1;
    }

    .page-hi88vip__faq-toggle {
      font-size: 1.5em;
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click */
    }

    .page-hi88vip__faq-item.active .page-hi88vip__faq-toggle {
      transform: rotate(45deg);
    }

    .page-hi88vip__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      color: var(--page-hi88vip__text-color);
      background-color: var(--page-hi88vip__secondary-color);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-hi88vip__faq-item.active .page-hi88vip__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 25px !important;
      opacity: 1;
    }

    /* General Content Sections */
    .page-hi88vip__text-content {
      background-color: var(--page-hi88vip__secondary-color);
      padding: 30px;
      border-radius: var(--page-hi88vip__border-radius);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    }

    .page-hi88vip__list {
      list-style: none;
      padding: 0;
      margin-top: 20px;
    }

    .page-hi88vip__list-item {
      background-color: #34495e;
      margin-bottom: 10px;
      padding: 15px 20px;
      border-radius: var(--page-hi88vip__border-radius);
      display: flex;
      align-items: center;
      gap: 15px;
      box-shadow: 0 1px 5px rgba(0, 0, 0, 0.1);
    }

    .page-hi88vip__list-icon {
      color: var(--page-hi88vip__primary-color);
      font-size: 1.5em;
      flex-shrink: 0;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-hi88vip__hero-section {
        padding-top: 100px; /* Adjust for mobile fixed header */
      }

      .page-hi88vip h1 {
        font-size: 2em;
      }

      .page-hi88vip h2 {
        font-size: 1.6em;
      }

      .page-hi88vip h3 {
        font-size: 1.2em;
      }

      .page-hi88vip__cta-button {
        padding: 12px 25px;
        font-size: 1.1em;
      }

      .page-hi88vip__game-grid {
        grid-template-columns: 1fr;
      }

      .page-hi88vip__provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      }

      .page-hi88vip__floating-login-button {
        bottom: 15px;
        right: 15px;
        padding: 10px 18px;
        font-size: 0.9em;
      }

      .page-hi88vip__faq-question {
        padding: 15px 20px;
        font-size: 1em;
      }

      .page-hi88vip__faq-answer {
        padding: 15px 20px;
      }

      /* Ensure images are responsive on mobile */
      .page-hi88vip img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-hi88vip__hero-image {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-hi88vip__game-card-image {
        max-width: 100% !important;
        height: auto !important; /* Allow height to adjust */
        min-height: 180px !important; /* Keep a minimum height for visual consistency */
      }
      .page-hi88vip__provider-logo {
        max-width: 100% !important;
        height: auto !important;
      }
    }

    @media (max-width: 480px) {
      .page-hi88vip h1 {
        font-size: 1.8em;
      }
      .page-hi88vip h2 {
        font-size: 1.4em;
      }
      .page-hi88vip__floating-login-button {
        font-size: 0.85em;
        padding: 8px 15px;
        bottom: 10px;
        right: 10px;
      }
    }