:root {
      --primary-color: #e44d26; /* Cam đỏ */
      --secondary-color: #333; /* Đen xám */
      --accent-color: #f0ad4e; /* Vàng cam */
      --text-color-light: #f8f8f8; /* Trắng xám */
      --text-color-dark: #333; /* Đen xám */
      --background-dark: #1a1a1a; /* Đen đậm */
      --background-light: #f4f4f4; /* Xám nhạt */
      --border-color: #444; /* Xám đậm */
    }

    .page-onz88 {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--text-color-light);
      background-color: var(--background-dark);
      margin: 0;
      padding: 0;
      overflow-x: hidden;
    }

    .page-onz88__hero-section {
      background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('[GALLERY:hero:1920x1080:onz88,betting,platform,mobile]') no-repeat center center / cover;
      color: var(--text-color-light);
      text-align: center;
      padding: 10px 20px 80px; /* Adjusted padding-top for fixed header offset, added bottom padding */
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      min-height: 70vh;
      position: relative;
    }

    .page-onz88__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      color: var(--primary-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-onz88__hero-subtitle {
      font-size: 1.2em;
      max-width: 800px;
      margin-bottom: 30px;
      color: var(--text-color-light);
    }

    .page-onz88__button {
      background-color: var(--primary-color);
      color: var(--text-color-light);
      padding: 15px 30px;
      border: none;
      border-radius: 5px;
      font-size: 1.1em;
      cursor: pointer;
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-decoration: none;
      display: inline-block;
      text-align: center;
      user-select: none;
    }

    .page-onz88__button:hover {
      background-color: #c73c1c;
      transform: translateY(-2px);
    }

    .page-onz88__section {
      padding: 60px 20px;
      text-align: center;
      background-color: var(--background-dark);
      border-bottom: 1px solid var(--border-color);
    }

    .page-onz88__section:nth-of-type(even) {
      background-color: #222;
    }

    .page-onz88__section-title {
      font-size: 2.2em;
      color: var(--primary-color);
      margin-bottom: 40px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-onz88__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      bottom: 0;
      width: 80px;
      height: 3px;
      background-color: var(--accent-color);
    }

    .page-onz88__text-content {
      max-width: 900px;
      margin: 0 auto 40px;
      font-size: 1.1em;
      color: var(--text-color-light);
    }

    .page-onz88__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-onz88__card {
      background-color: #2c2c2c;
      border-radius: 10px;
      padding: 25px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: flex-start;
      border: 1px solid var(--border-color);
    }

    .page-onz88__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    .page-onz88__card-image {
      width: 100%;
      max-width: 300px; /* Ensure images are not too wide in cards */
      height: auto;
      border-radius: 8px;
      margin-bottom: 20px;
      object-fit: cover;
      max-height: 200px; /* Limit height for consistency */
    }

    .page-onz88__card-title {
      font-size: 1.5em;
      color: var(--accent-color);
      margin-bottom: 15px;
    }

    .page-onz88__card-description {
      font-size: 0.95em;
      color: var(--text-color-light);
      flex-grow: 1;
    }

    .page-onz88__provider-logo,
    .page-onz88__payment-logo {
      width: 100%;
      max-width: 200px; /* Ensure logos are not too wide */
      height: auto;
      object-fit: contain;
      margin-bottom: 15px;
      border-radius: 5px;
      background-color: #fff; /* White background for logos for better visibility */
      padding: 10px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    }

    .page-onz88__promo-link {
      color: var(--accent-color);
      text-decoration: underline;
      margin-top: 20px;
      display: inline-block;
      font-size: 1.1em;
    }

    .page-onz88__promo-link:hover {
      color: var(--primary-color);
    }

    .page-onz88__list {
      list-style: none;
      padding: 0;
      margin: 0 auto;
      max-width: 900px;
      text-align: left;
    }

    .page-onz88__list-item {
      background-color: #2c2c2c;
      margin-bottom: 15px;
      padding: 20px 25px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
      display: flex;
      align-items: flex-start;
      color: var(--text-color-light);
      box-sizing: border-box; /* Ensure padding and border are included in width */
    }

    .page-onz88__list-item::before {
      content: '✓';
      color: var(--primary-color);
      font-size: 1.2em;
      margin-right: 15px;
      font-weight: bold;
    }

    /* Floating buttons */
    .page-onz88__floating-buttons {
      position: fixed;
      top: 50%;
      right: 15px;
      transform: translateY(-50%);
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-onz88__floating-button {
      background-color: var(--primary-color);
      color: var(--text-color-light);
      padding: 10px 15px;
      border-radius: 5px;
      font-size: 0.9em;
      text-align: center;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
      cursor: pointer;
      transition: background-color 0.3s ease;
      white-space: nowrap;
    }

    .page-onz88__floating-button:hover {
      background-color: #c73c1c;
    }

    /* FAQ Section */
    .page-onz88__faq-section {
      background-color: #222;
    }

    .page-onz88__faq-container {
      max-width: 900px;
      margin: 0 auto;
      text-align: left;
    }

    .page-onz88__faq-item {
      background-color: #2c2c2c;
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      border: 1px solid var(--border-color);
    }

    .page-onz88__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: #3a3a3a;
      color: var(--text-color-light);
      font-size: 1.1em;
      font-weight: bold;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-onz88__faq-question:hover {
      background-color: #4a4a4a;
    }

    .page-onz88__faq-question h3 {
      margin: 0;
      color: var(--accent-color);
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-onz88__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
    }

    .page-onz88__faq-item.active .page-onz88__faq-toggle {
      transform: rotate(45deg); /* Plus sign rotates to form an X or minus */
    }

    .page-onz88__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px; /* Initial padding */
      color: var(--text-color-light);
      background-color: #2c2c2c;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-onz88__faq-item.active .page-onz88__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 25px !important; /* Final padding */
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-onz88__hero-title {
        font-size: 2em;
      }

      .page-onz88__hero-subtitle {
        font-size: 1em;
      }

      .page-onz88__section {
        padding: 40px 15px;
      }

      .page-onz88__section-title {
        font-size: 1.8em;
      }

      .page-onz88__grid {
        grid-template-columns: 1fr;
      }

      .page-onz88__card {
        padding: 20px;
      }

      .page-onz88__list {
        padding: 0 15px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-onz88__list-item {
        padding: 15px 20px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-onz88__faq-question {
        padding: 15px 20px;
        font-size: 1em;
      }

      .page-onz88__faq-answer {
        padding: 0 20px;
      }

      .page-onz88__faq-item.active .page-onz88__faq-answer {
        padding: 15px 20px !important;
      }

      .page-onz88__floating-buttons {
        right: 10px;
        top: auto;
        bottom: 20px;
        transform: none;
        flex-direction: row;
        width: calc(100% - 20px);
        justify-content: center;
        gap: 8px;
      }

      .page-onz88__floating-button {
        flex: 1;
        padding: 12px 10px;
        font-size: 0.9em;
      }

      .page-onz88__card-image,
      .page-onz88__provider-logo,
      .page-onz88__payment-logo {
        max-width: 100%;
        height: auto;
        box-sizing: border-box !important;
      }
    }

    @media (max-width: 480px) {
      .page-onz88__hero-title {
        font-size: 1.8em;
      }

      .page-onz88__hero-subtitle {
        font-size: 0.9em;
      }

      .page-onz88__section-title {
        font-size: 1.6em;
      }

      .page-onz88__button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-onz88__floating-buttons {
        bottom: 10px;
        right: 10px;
        left: 10px;
        width: auto;
      }
    }