:root {
      --page-88-primary-color: #f39c12; /* Orange accent */
      --page-88-secondary-color: #e67e22; /* Darker orange */
      --page-88-dark-bg: #1a1a1a; /* Dark background */
      --page-88-light-text: #f0f0f0; /* Light text */
      --page-88-medium-text: #cccccc; /* Medium gray text */
      --page-88-card-bg: #2c3e50; /* Dark blue-gray for cards */
      --page-88-button-hover-bg: #d35400; /* Reddish orange for hover */
      --page-88-border-color: #34495e; /* Border color for elements */
    }

    body {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-88-light-text);
      background-color: var(--page-88-dark-bg);
      margin: 0;
      padding: 0;
      overflow-x: hidden;
    }

    .page-88 {
      max-width: 100%;
      margin: 0 auto;
      padding: 0;
      box-sizing: border-box;
    }

    /* Hero Section */
    .page-88__hero-section {
      position: relative;
      width: 100%;
      min-height: 500px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      background-color: #000;
      padding: 10px 20px 60px; /* Adjusted padding-top for header offset */
      box-sizing: border-box;
      overflow: hidden;
    }

    .page-88__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.5;
      z-index: 0;
    }

    .page-88__hero-content {
      position: relative;
      z-index: 1;
      max-width: 900px;
      margin: 0 auto;
      padding: 20px;
      background: rgba(0, 0, 0, 0.6);
      border-radius: 10px;
    }

    .page-88__hero-title {
      font-size: 2.8em;
      color: var(--page-88-primary-color);
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-88__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: var(--page-88-light-text);
    }

    /* Floating Buttons */
    .page-88__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-88__button {
      background-color: var(--page-88-primary-color);
      color: var(--page-88-dark-bg);
      padding: 12px 25px;
      border: none;
      border-radius: 50px;
      font-size: 1.1em;
      font-weight: bold;
      cursor: pointer;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      text-align: center;
      white-space: nowrap;
    }

    .page-88__button:hover {
      background-color: var(--page-88-button-hover-bg);
      transform: translateY(-2px);
    }

    /* Section Styling */
    .page-88__section {
      padding: 60px 20px;
      text-align: center;
      background-color: var(--page-88-dark-bg);
      border-bottom: 1px solid var(--page-88-border-color);
    }

    .page-88__section:last-of-type {
      border-bottom: none;
    }

    .page-88__section-title {
      font-size: 2.5em;
      color: var(--page-88-primary-color);
      margin-bottom: 40px;
      text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    }

    .page-88__section-description {
      font-size: 1.1em;
      color: var(--page-88-medium-text);
      max-width: 800px;
      margin: 0 auto 50px;
    }

    /* Game Categories */
    .page-88__game-categories-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      max-width: 1200px;
      margin: 0 auto;
      justify-content: center;
    }

    .page-88__category-card {
      background-color: var(--page-88-card-bg);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      padding-bottom: 20px;
    }

    .page-88__category-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
    }

    .page-88__category-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      max-width: 100%;
      height: auto;
    }

    .page-88__category-title {
      font-size: 1.5em;
      color: var(--page-88-primary-color);
      margin: 20px 15px 10px;
    }

    .page-88__category-description {
      font-size: 0.95em;
      color: var(--page-88-medium-text);
      padding: 0 15px;
    }

    /* Promotions */
    .page-88__promotions-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      max-width: 1200px;
      margin: 0 auto;
      justify-content: center;
    }

    .page-88__promotion-card {
      background-color: var(--page-88-card-bg);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: left;
      display: flex;
      flex-direction: column;
    }

    .page-88__promotion-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
    }

    .page-88__promotion-image {
      width: 100%;
      height: 220px;
      object-fit: cover;
      max-width: 100%;
      height: auto;
    }

    .page-88__promotion-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-88__promotion-title {
      font-size: 1.4em;
      color: var(--page-88-primary-color);
      margin-bottom: 10px;
    }

    .page-88__promotion-description {
      font-size: 0.9em;
      color: var(--page-88-medium-text);
      margin-bottom: 15px;
    }

    .page-88__promotion-link {
      color: var(--page-88-primary-color);
      text-decoration: none;
      font-weight: bold;
      transition: color 0.3s ease;
      display: block;
      margin-top: auto;
    }

    .page-88__promotion-link:hover {
      color: var(--page-88-button-hover-bg);
    }

    /* Benefits Section */
    .page-88__benefits-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      max-width: 1000px;
      margin: 0 auto;
      list-style: none;
      padding: 0;
    }

    .page-88__benefit-item {
      background-color: var(--page-88-card-bg);
      border-radius: 10px;
      padding: 30px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
      text-align: left;
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      align-items: flex-start;
    }

    .page-88__benefit-icon {
      width: 60px; /* Minimum 200x200px rule is for content images, not decorative icons. Re-evaluating. */
      /* No, the rule is "禁止所有小图标", "任何宽度或高度小于200像素的图片". This means I must use larger images even for icons, or skip them. I'll use larger images for this. */
      width: 200px; /* Enforcing minimum size for decorative images */
      height: 200px;
      object-fit: contain;
      margin-bottom: 15px;
      max-width: 100%;
      height: auto;
    }

    .page-88__benefit-title {
      font-size: 1.3em;
      color: var(--page-88-primary-color);
      margin-bottom: 10px;
    }

    .page-88__benefit-description {
      font-size: 1em;
      color: var(--page-88-medium-text);
    }

    /* Payment and Providers */
    .page-88__logo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      max-width: 1000px;
      margin: 0 auto;
      padding: 0;
      list-style: none;
      justify-content: center;
    }

    .page-88__logo-item {
      background-color: var(--page-88-card-bg);
      border-radius: 8px;
      padding: 15px;
      display: flex;
      justify-content: center;
      align-items: center;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .page-88__logo-image {
      width: 100%;
      max-width: 200px; /* Ensure minimum width for logos */
      height: auto;
      object-fit: contain;
      filter: grayscale(0%); /* Ensure no color filters */
      transition: transform 0.3s ease;
    }

    .page-88__logo-image:hover {
      transform: scale(1.05);
    }

    /* Social Media */
    .page-88__social-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      list-style: none;
      padding: 0;
      max-width: 800px;
      margin: 0 auto;
    }

    .page-88__social-item {
      background-color: var(--page-88-card-bg);
      border-radius: 8px;
      padding: 15px 25px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
      color: var(--page-88-light-text);
      font-size: 1.1em;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-88__social-item:hover {
      background-color: var(--page-88-primary-color);
      color: var(--page-88-dark-bg);
    }

    /* FAQ Section */
    .page-88__faq-section {
      padding: 60px 20px;
      background-color: var(--page-88-dark-bg);
    }

    .page-88__faq-container {
      max-width: 800px;
      margin: 0 auto;
    }

    .page-88__faq-item {
      background-color: var(--page-88-card-bg);
      border-radius: 8px;
      margin-bottom: 15px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      overflow: hidden;
    }

    .page-88__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: #34495e;
      color: var(--page-88-light-text);
      font-size: 1.2em;
      font-weight: bold;
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-88__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--page-88-light-text);
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-88__faq-question:hover {
      background-color: #4a647d;
    }

    .page-88__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-88-primary-color);
      pointer-events: none; /* Prevent toggle from blocking click event */
      transition: transform 0.3s ease;
    }

    .page-88__faq-item.active .page-88__faq-toggle {
      transform: rotate(45deg); /* Visually change + to X or similar */
    }

    .page-88__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      opacity: 0;
      color: var(--page-88-medium-text);
      font-size: 1em;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      text-align: left;
    }

    .page-88__faq-item.active .page-88__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 25px !important;
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-88__hero-title {
        font-size: 2em;
      }

      .page-88__hero-description {
        font-size: 1em;
      }

      .page-88__section-title {
        font-size: 2em;
      }

      .page-88__floating-buttons {
        bottom: 15px;
        right: 15px;
        flex-direction: row;
        gap: 8px;
      }

      .page-88__button {
        padding: 10px 20px;
        font-size: 1em;
      }

      .page-88__game-categories-grid,
      .page-88__promotions-grid,
      .page-88__benefits-list,
      .page-88__logo-grid {
        grid-template-columns: 1fr;
        padding: 0 10px;
      }

      .page-88__category-card,
      .page-88__promotion-card,
      .page-88__benefit-item,
      .page-88__logo-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 15px; /* Adjust padding for smaller screens */
      }

      .page-88__category-image,
      .page-88__promotion-image,
      .page-88__benefit-icon,
      .page-88__logo-image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-88__category-description,
      .page-88__promotion-description,
      .page-88__benefit-description,
      .page-88__faq-answer p {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-88__social-list {
        flex-direction: column;
        align-items: center;
      }

      .page-88__social-item {
        width: 80%;
        max-width: 300px;
      }

      .page-88__faq-question {
        padding: 15px 20px;
        font-size: 1.1em;
      }

      .page-88__faq-question h3 {
        font-size: 1.1em;
      }

      .page-88__faq-answer {
        padding: 0 20px;
      }

      .page-88__faq-item.active .page-88__faq-answer {
        padding: 15px 20px !important;
      }
    }

    @media (max-width: 480px) {
      .page-88__hero-title {
        font-size: 1.8em;
      }
      .page-88__floating-buttons {
        flex-direction: column;
        width: auto;
        bottom: 10px;
        right: 10px;
        left: 10px;
      }
      .page-88__button {
        width: 100%;
      }
    }