:root {
      --page-new88__primary-color: #e44d26; /* Cam đỏ */
      --page-new88__secondary-color: #333;
      --page-new88__accent-color: #f7b731; /* Vàng */
      --page-new88__text-color: #333;
      --page-new88__light-text-color: #fff;
      --page-new88__background-color: #f5f5f5;
      --page-new88__dark-background-color: #222;
      --page-new88__border-radius: 8px;
      --page-new88__shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      --page-new88__gradient-bg: linear-gradient(90deg, #e44d26, #f7b731);
    }

    .page-new88 {
      font-family: 'Arial', sans-serif;
      color: var(--page-new88__text-color);
      line-height: 1.6;
      background-color: var(--page-new88__background-color);
      overflow-x: hidden;
    }

    .page-new88__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: #fff;
      border-radius: var(--page-new88__border-radius);
      box-shadow: var(--page-new88__shadow);
    }

    .page-new88__hero-section {
      position: relative;
      width: 100%;
      height: 60vh; /* Adjusted for mobile-first */
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      color: var(--page-new88__light-text-color);
      background-size: cover;
      background-position: center;
      padding-top: 10px; /* Fixed header spacing */
      box-sizing: border-box;
      overflow: hidden;
      margin-bottom: 20px;
      border-radius: var(--page-new88__border-radius);
    }
    .page-new88__hero-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.6);
      z-index: 1;
    }
    .page-new88__hero-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 0;
    }
    .page-new88__hero-content {
      position: relative;
      z-index: 2;
      padding: 0 15px;
      max-width: 900px;
    }
    .page-new88__hero-title {
      font-size: 2.2em;
      margin-bottom: 15px;
      color: var(--page-new88__accent-color);
      text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    }
    .page-new88__hero-description {
      font-size: 1.1em;
      margin-bottom: 25px;
      text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    }
    .page-new88__button {
      display: inline-block;
      padding: 12px 25px;
      background: var(--page-new88__gradient-bg);
      color: var(--page-new88__light-text-color);
      border: none;
      border-radius: 50px;
      font-size: 1.1em;
      font-weight: bold;
      cursor: pointer;
      text-decoration: none;
      transition: all 0.3s ease;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }
    .page-new88__button:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
      opacity: 0.9;
    }

    .page-new88__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      padding: 15px 25px;
      background: var(--page-new88__gradient-bg);
      color: var(--page-new88__light-text-color);
      border: none;
      border-radius: 50px;
      font-size: 1.1em;
      font-weight: bold;
      cursor: pointer;
      text-decoration: none;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
      animation: page-new88__pulse 2s infinite;
      text-align: center;
      white-space: nowrap; /* Prevent text wrapping on button */
    }
    .page-new88__floating-button:hover {
      transform: scale(1.05);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    @keyframes page-new88__pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.03); }
      100% { transform: scale(1); }
    }

    .page-new88__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-new88__heading-primary {
      font-size: 2.5em;
      color: var(--page-new88__primary-color);
      text-align: center;
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }
    .page-new88__heading-primary::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-new88__accent-color);
      border-radius: 2px;
    }

    .page-new88__heading-secondary {
      font-size: 1.8em;
      color: var(--page-new88__secondary-color);
      margin-bottom: 20px;
      text-align: center;
    }

    .page-new88__text-center {
      text-align: center;
    }

    .page-new88__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); /* Adjusted for mobile */
      gap: 20px;
      margin-top: 30px;
    }

    .page-new88__game-card {
      background-color: var(--page-new88__dark-background-color);
      color: var(--page-new88__light-text-color);
      border-radius: var(--page-new88__border-radius);
      overflow: hidden;
      box-shadow: var(--page-new88__shadow);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 15px;
      height: 220px; /* Fixed height for cards */
      box-sizing: border-box;
    }
    .page-new88__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    }
    .page-new88__game-image {
      width: 120px; /* Fixed size for game icons */
      height: 120px;
      object-fit: contain;
      margin-bottom: 10px;
      border-radius: 5px;
      background-color: rgba(255, 255, 255, 0.1);
      padding: 5px;
    }
    .page-new88__game-title {
      font-size: 1.2em;
      font-weight: bold;
      color: var(--page-new88__accent-color);
      margin-bottom: 5px;
    }
    .page-new88__game-description {
      font-size: 0.9em;
      color: #ccc;
    }

    .page-new88__info-grid {
      display: grid;
      grid-template-columns: 1fr; /* Single column for mobile */
      gap: 25px;
      margin-top: 30px;
    }
    .page-new88__info-item {
      background-color: #fefefe;
      padding: 25px;
      border-radius: var(--page-new88__border-radius);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
      border-left: 5px solid var(--page-new88__primary-color);
    }
    .page-new88__info-item-title {
      font-size: 1.5em;
      color: var(--page-new88__primary-color);
      margin-bottom: 15px;
    }
    .page-new88__info-item-text {
      font-size: 1em;
      color: var(--page-new88__secondary-color);
    }
    .page-new88__info-item-text p {
        margin-bottom: 10px;
    }

    .page-new88__promo-banner {
      background: var(--page-new88__gradient-bg);
      color: var(--page-new88__light-text-color);
      padding: 30px 20px;
      text-align: center;
      border-radius: var(--page-new88__border-radius);
      margin-top: 20px;
      margin-bottom: 40px;
      box-shadow: var(--page-new88__shadow);
    }
    .page-new88__promo-title {
      font-size: 2em;
      margin-bottom: 10px;
    }
    .page-new88__promo-text {
      font-size: 1.1em;
      margin-bottom: 20px;
    }

    .page-new88__faq-section {
        background-color: #fff;
        padding: 40px 20px;
        margin-bottom: 20px;
        border-radius: var(--page-new88__border-radius);
        box-shadow: var(--page-new88__shadow);
    }
    .page-new88__faq-item {
        margin-bottom: 15px;
        border: 1px solid #eee;
        border-radius: var(--page-new88__border-radius);
        overflow: hidden;
        transition: all 0.3s ease;
    }
    .page-new88__faq-item.active {
        border-color: var(--page-new88__primary-color);
    }
    .page-new88__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 20px;
        background-color: #f9f9f9;
        cursor: pointer;
        user-select: none;
        font-weight: bold;
        color: var(--page-new88__secondary-color);
        transition: background-color 0.3s ease;
    }
    .page-new88__faq-question:hover {
        background-color: #f0f0f0;
    }
    .page-new88__faq-question h3 {
        margin: 0;
        font-size: 1.1em;
        color: var(--page-new88__primary-color);
        pointer-events: none; /* Prevent h3 from blocking click event */
        flex-grow: 1;
    }
    .page-new88__faq-toggle {
        font-size: 1.5em;
        line-height: 1;
        margin-left: 10px;
        color: var(--page-new88__primary-color);
        pointer-events: none; /* Prevent toggle icon from blocking click event */
        transition: transform 0.3s ease;
    }
    .page-new88__faq-item.active .page-new88__faq-toggle {
        transform: rotate(45deg); /* Changes + to x or - visually */
    }
    .page-new88__faq-answer {
        max-height: 0;
        overflow: hidden;
        padding: 0 20px; /* Initial padding */
        background-color: #fff;
        color: var(--page-new88__text-color);
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
        opacity: 0;
        font-size: 0.95em;
    }
    .page-new88__faq-item.active .page-new88__faq-answer {
        max-height: 2000px !important; /* Sufficiently large to contain content */
        padding: 20px !important; /* Adjusted padding for active state */
        opacity: 1;
    }
    .page-new88__faq-answer p {
        margin-bottom: 10px;
    }
    .page-new88__faq-answer ul {
        margin-left: 20px;
        padding-left: 0;
        list-style-type: disc;
    }
    .page-new88__faq-answer li {
        margin-bottom: 5px;
    }

    /* Responsive Design for Mobile */
    @media (max-width: 768px) {
      .page-new88__hero-section {
        height: 50vh;
        padding-top: 10px; /* Ensure spacing for fixed header */
      }
      .page-new88__hero-title {
        font-size: 1.8em;
      }
      .page-new88__hero-description {
        font-size: 1em;
      }
      .page-new88__button {
        padding: 10px 20px;
        font-size: 1em;
      }

      .page-new88__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 1em;
      }

      .page-new88__section {
        padding: 25px 15px;
        margin-bottom: 15px;
      }

      .page-new88__heading-primary {
        font-size: 2em;
        margin-bottom: 25px;
      }
      .page-new88__heading-secondary {
        font-size: 1.5em;
      }

      .page-new88__game-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
      }
      .page-new88__game-card {
        height: 200px; /* Slightly smaller for mobile */
        padding: 10px;
      }
      .page-new88__game-image {
        width: 100px;
        height: 100px;
      }
      .page-new88__game-title {
        font-size: 1.1em;
      }
      .page-new88__game-description {
        font-size: 0.85em;
      }

      .page-new88__info-grid {
        gap: 20px;
      }
      .page-new88__info-item {
        padding: 20px;
      }
      .page-new88__info-item-title {
        font-size: 1.3em;
      }
      .page-new88__info-item-text {
        font-size: 0.95em;
      }

      .page-new88__promo-banner {
        padding: 25px 15px;
        margin-bottom: 30px;
      }
      .page-new88__promo-title {
        font-size: 1.6em;
      }
      .page-new88__promo-text {
        font-size: 1em;
      }

      .page-new88__faq-section {
          padding: 25px 15px;
      }
      .page-new88__faq-question {
          padding: 12px 15px;
      }
      .page-new88__faq-question h3 {
          font-size: 1em;
      }
      .page-new88__faq-answer {
          padding: 0 15px;
      }
      .page-new88__faq-item.active .page-new88__faq-answer {
          padding: 15px !important;
      }
      .page-new88__faq-toggle {
          font-size: 1.3em;
      }

      /* List items responsive */
      .page-new88__info-item-text ul,
      .page-new88__faq-answer ul {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 10px !important; /* Adjust padding to fit */
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-new88__info-item-text li,
      .page-new88__faq-answer li {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 5px 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      /* Image responsive */
      .page-new88__hero-image,
      .page-new88__game-image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-new88__hero-section,
      .page-new88__game-card {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }