:root {
      --primary-color: #e60000; /* A vibrant red for branding */
      --secondary-color: #ffcc00; /* A golden yellow for accents */
      --text-color-dark: #333333;
      --text-color-light: #ffffff;
      --background-dark: #1a1a1a;
      --background-light: #f5f5f5;
      --border-color: #cccccc;
      --button-bg: var(--primary-color);
      --button-text: var(--text-color-light);
      --card-bg: #2a2a2a;
      --card-text: var(--text-color-light);
    }

    /* Base styles for the page-yy777-apps container */
    .page-yy777-apps {
      font-family: 'Arial', sans-serif;
      color: var(--text-color-dark);
      line-height: 1.6;
      background-color: var(--background-light);
      padding-top: 10px; /* Small offset for the first section, assuming body has header offset */
    }

    .page-yy777-apps__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: var(--background-light);
      border-radius: 8px;
    }

    .page-yy777-apps__section--dark {
      background-color: var(--background-dark);
      color: var(--text-color-light);
    }

    .page-yy777-apps__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    .page-yy777-apps__heading-primary {
      font-size: 2.5em;
      color: var(--primary-color);
      text-align: center;
      margin-bottom: 20px;
      font-weight: bold;
    }

    .page-yy777-apps__heading-secondary {
      font-size: 2em;
      color: var(--text-color-dark);
      text-align: center;
      margin-top: 30px;
      margin-bottom: 25px;
    }

    .page-yy777-apps__section--dark .page-yy777-apps__heading-secondary {
      color: var(--text-color-light);
    }

    .page-yy777-apps__heading-tertiary {
      font-size: 1.5em;
      color: var(--primary-color);
      margin-top: 25px;
      margin-bottom: 15px;
      font-weight: bold;
    }

    .page-yy777-apps__text-center {
      text-align: center;
    }

    .page-yy777-apps__paragraph {
      margin-bottom: 15px;
      color: var(--text-color-dark);
    }

    .page-yy777-apps__section--dark .page-yy777-apps__paragraph {
      color: var(--text-color-light);
    }

    /* Hero Section */
    .page-yy777-apps__hero-section {
      background-color: var(--background-dark);
      color: var(--text-color-light);
      padding: 80px 20px;
      text-align: center;
      position: relative;
      overflow: hidden;
      border-radius: 0; /* No border-radius for hero */
    }

    .page-yy777-apps__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto 30px auto;
      border-radius: 12px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
      object-fit: cover;
    }

    .page-yy777-apps__hero-content {
      position: relative;
      z-index: 1;
    }

    .page-yy777-apps__hero-title {
      font-size: 3em;
      margin-bottom: 15px;
      color: var(--secondary-color);
      line-height: 1.2;
    }

    .page-yy777-apps__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 30px;
      color: var(--text-color-light);
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-yy777-apps__button {
      background-color: var(--button-bg);
      color: var(--button-text);
      padding: 15px 30px;
      border: none;
      border-radius: 30px;
      font-size: 1.1em;
      font-weight: bold;
      cursor: pointer;
      transition: background-color 0.3s ease, transform 0.2s ease;
      display: inline-block;
      text-decoration: none;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }

    .page-yy777-apps__button:hover {
      background-color: #cc0000; /* Darker red on hover */
      transform: translateY(-2px);
    }

    /* Features Grid */
    .page-yy777-apps__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-yy777-apps__feature-card {
      background-color: var(--card-bg);
      color: var(--card-text);
      padding: 30px;
      border-radius: 12px;
      text-align: center;
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-yy777-apps__feature-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    }

    .page-yy777-apps__feature-icon {
      max-width: 120px;
      height: auto;
      margin-bottom: 20px;
      display: inline-block;
      object-fit: contain;
    }

    .page-yy777-apps__feature-title {
      font-size: 1.3em;
      margin-bottom: 15px;
      color: var(--secondary-color);
    }

    .page-yy777-apps__feature-description {
      font-size: 0.95em;
      color: #e0e0e0;
    }

    /* How It Works / Steps */
    .page-yy777-apps__steps-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 30px;
      margin-top: 40px;
      list-style: none;
      padding: 0;
    }

    .page-yy777-apps__step-item {
      background-color: var(--card-bg);
      color: var(--card-text);
      padding: 30px;
      border-radius: 12px;
      text-align: center;
      width: calc(33% - 20px); /* Adjust for 3 columns */
      min-width: 280px; /* Minimum width for mobile */
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
      box-sizing: border-box;
    }

    .page-yy777-apps__step-number {
      font-size: 2.5em;
      font-weight: bold;
      color: var(--primary-color);
      margin-bottom: 15px;
    }

    .page-yy777-apps__step-title {
      font-size: 1.4em;
      color: var(--secondary-color);
      margin-bottom: 10px;
    }

    .page-yy777-apps__step-description {
      font-size: 0.95em;
      color: #e0e0e0;
    }

    /* Game Categories */
    .page-yy777-apps__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
      margin-top: 40px;
    }

    .page-yy777-apps__game-card {
      background-color: var(--card-bg);
      color: var(--card-text);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-yy777-apps__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    }

    .page-yy777-apps__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-yy777-apps__game-content {
      padding: 20px;
      text-align: center;
    }

    .page-yy777-apps__game-title {
      font-size: 1.2em;
      color: var(--secondary-color);
      margin-bottom: 10px;
    }

    .page-yy777-apps__game-description {
      font-size: 0.9em;
      color: #e0e0e0;
    }

    /* Payment Methods */
    .page-yy777-apps__payment-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      margin-top: 30px;
      list-style: none;
      padding: 0;
    }

    .page-yy777-apps__payment-item {
      background-color: var(--background-light);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 15px 25px;
      font-size: 1.1em;
      font-weight: bold;
      color: var(--text-color-dark);
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      transition: transform 0.2s ease;
      box-sizing: border-box;
      width: auto; /* Allow items to size naturally */
    }

    .page-yy777-apps__section--dark .page-yy777-apps__payment-item {
      background-color: #3a3a3a;
      border-color: #555555;
      color: var(--text-color-light);
    }

    .page-yy777-apps__payment-item:hover {
      transform: translateY(-3px);
    }

    /* FAQ Section */
    .page-yy777-apps__faq-section {
      background-color: var(--background-dark);
      color: var(--text-color-light);
    }

    .page-yy777-apps__faq-list {
      margin-top: 40px;
      max-width: 900px;
      margin-left: auto;
      margin-right: auto;
      list-style: none;
      padding: 0;
    }

    .page-yy777-apps__faq-item {
      background-color: #2a2a2a;
      border-radius: 10px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      border: 1px solid #444;
    }

    .page-yy777-apps__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      user-select: none;
      font-size: 1.15em;
      font-weight: bold;
      color: var(--secondary-color);
      background-color: #333;
      transition: background-color 0.3s ease;
    }

    .page-yy777-apps__faq-question h3 {
      margin: 0;
      flex-grow: 1;
      text-align: left;
      color: inherit; /* Inherit color from parent */
      pointer-events: none; /* Prevent h3 from blocking click on parent */
    }

    .page-yy777-apps__faq-question:hover {
      background-color: #444;
    }

    .page-yy777-apps__faq-toggle {
      font-size: 1.5em;
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click on parent */
    }

    .page-yy777-apps__faq-item.active .page-yy777-apps__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' or similar effect */
    }

    .page-yy777-apps__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      font-size: 1em;
      color: #e0e0e0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-yy777-apps__faq-item.active .page-yy777-apps__faq-answer {
      max-height: 2000px !important; /* Use !important as required */
      padding: 20px 25px !important; /* Use !important as required */
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 1024px) {
      .page-yy777-apps__hero-title {
        font-size: 2.5em;
      }
      .page-yy777-apps__hero-subtitle {
        font-size: 1.3em;
      }
      .page-yy777-apps__heading-primary {
        font-size: 2.2em;
      }
      .page-yy777-apps__heading-secondary {
        font-size: 1.8em;
      }
    }

    @media (max-width: 768px) {
      .page-yy777-apps__section {
        padding: 30px 15px;
      }
      .page-yy777-apps__hero-section {
        padding: 60px 15px;
      }
      .page-yy777-apps__hero-title {
        font-size: 2em;
      }
      .page-yy777-apps__hero-subtitle {
        font-size: 1.1em;
      }
      .page-yy777-apps__heading-primary {
        font-size: 1.8em;
      }
      .page-yy777-apps__heading-secondary {
        font-size: 1.5em;
      }
      .page-yy777-apps__button {
        padding: 12px 25px;
        font-size: 1em;
      }

      /* List item responsive requirements */
      .page-yy777-apps__steps-list,
      .page-yy777-apps__payment-list {
        flex-direction: column;
        align-items: center;
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
      }

      .page-yy777-apps__step-item,
      .page-yy777-apps__payment-item {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        padding: 15px !important; /* Adjust padding for mobile */
      }

      .page-yy777-apps__feature-card,
      .page-yy777-apps__game-card {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-yy777-apps__faq-question {
        font-size: 1em;
        padding: 15px 20px;
      }
      .page-yy777-apps__faq-answer {
        padding: 0 20px;
      }
      .page-yy777-apps__faq-item.active .page-yy777-apps__faq-answer {
        padding: 15px 20px !important;
      }

      /* Image responsive requirements */
      .page-yy777-apps__hero-image,
      .page-yy777-apps__feature-icon,
      .page-yy777-apps__game-image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-yy777-apps__hero-section .page-yy777-apps__hero-image-container,
      .page-yy777-apps__features-grid .page-yy777-apps__feature-card-container,
      .page-yy777-apps__game-grid .page-yy777-apps__game-card-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }

    @media (max-width: 480px) {
      .page-yy777-apps__hero-title {
        font-size: 1.8em;
      }
      .page-yy777-apps__hero-subtitle {
        font-size: 0.9em;
      }
      .page-yy777-apps__heading-primary {
        font-size: 1.5em;
      }
      .page-yy777-apps__heading-secondary {
        font-size: 1.3em;
      }
      .page-yy777-apps__button {
        padding: 10px 20px;
        font-size: 0.9em;
      }
    }