:root {
      --phbet-primary-color: #FFD700; /* Gold */
      --phbet-secondary-color: #000000; /* Black */
      --phbet-accent-color: #FF4500; /* OrangeRed */
      --phbet-text-light: #FFFFFF;
      --phbet-text-dark: #333333;
      --phbet-bg-dark: #1a1a1a;
      --phbet-bg-light: #f5f5f5;
    }

    /* Base styles for the specific page */
    .page-phbet-app-for-android {
      font-family: 'Arial', sans-serif;
      color: var(--phbet-text-light);
      background-color: var(--phbet-bg-dark);
      line-height: 1.6;
      padding-top: var(--header-offset, 122px); /* Fallback for header offset */
    }

    .page-phbet-app-for-android__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    /* Hero Section */
    .page-phbet-app-for-android__hero-section {
      position: relative;
      background: linear-gradient(135deg, var(--phbet-secondary-color), #333333);
      padding: 60px 20px 40px;
      text-align: center;
      overflow: hidden;
      border-bottom: 5px solid var(--phbet-primary-color);
      padding-top: 10px; /* Small top padding as body handles header offset */
    }

    .page-phbet-app-for-android__hero-content {
      position: relative;
      z-index: 2;
      max-width: 800px;
      margin: 0 auto;
    }

    .page-phbet-app-for-android__hero-title {
      font-size: 3em;
      color: var(--phbet-primary-color);
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-phbet-app-for-android__hero-subtitle {
      font-size: 1.5em;
      color: var(--phbet-text-light);
      margin-bottom: 30px;
    }

    .page-phbet-app-for-android__hero-image {
      width: 100%;
      max-width: 450px;
      height: auto;
      border-radius: 15px;
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
      margin-top: 30px;
      transition: transform 0.3s ease-in-out;
    }

    .page-phbet-app-for-android__hero-image:hover {
      transform: translateY(-5px);
    }

    /* Call to Action Button (text only, no link) */
    .page-phbet-app-for-android__cta-button {
      display: inline-block;
      background-color: var(--phbet-accent-color);
      color: var(--phbet-text-light);
      padding: 15px 30px;
      border-radius: 8px;
      font-size: 1.2em;
      font-weight: bold;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.2s ease;
      margin-top: 20px;
      border: none;
      cursor: pointer;
    }

    .page-phbet-app-for-android__cta-button:hover {
      background-color: #e63900; /* Darker orange */
      transform: translateY(-2px);
    }

    /* Section Styling */
    .page-phbet-app-for-android__section {
      padding: 60px 20px;
      background-color: var(--phbet-bg-dark);
      text-align: center;
    }

    .page-phbet-app-for-android__section:nth-of-type(even) {
      background-color: #222222;
    }

    .page-phbet-app-for-android__section-title {
      font-size: 2.5em;
      color: var(--phbet-primary-color);
      margin-bottom: 40px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-phbet-app-for-android__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--phbet-accent-color);
      border-radius: 2px;
    }

    .page-phbet-app-for-android__section-description {
      font-size: 1.1em;
      max-width: 900px;
      margin: 0 auto 50px;
      color: #cccccc;
    }

    /* Features Grid */
    .page-phbet-app-for-android__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-phbet-app-for-android__feature-item {
      background-color: #2a2a2a;
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, background-color 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      box-sizing: border-box; /* Crucial for responsive lists */
    }

    .page-phbet-app-for-android__feature-item:hover {
      transform: translateY(-10px);
      background-color: #3a3a3a;
    }

    .page-phbet-app-for-android__feature-icon {
      width: 250px; /* Minimum 200x200 */
      height: 200px; /* Minimum 200x200 */
      object-fit: contain;
      margin-bottom: 20px;
      border-radius: 8px;
      max-width: 100%;
      height: auto;
    }

    .page-phbet-app-for-android__feature-title {
      font-size: 1.5em;
      color: var(--phbet-primary-color);
      margin-bottom: 10px;
    }

    .page-phbet-app-for-android__feature-text {
      color: #bbbbbb;
      font-size: 1em;
    }

    /* Download Steps */
    .page-phbet-app-for-android__steps-list {
      display: flex;
      flex-direction: column;
      gap: 30px;
      margin-top: 40px;
      list-style: none;
      padding: 0;
    }

    .page-phbet-app-for-android__step-item {
      background-color: #2a2a2a;
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
      display: flex;
      align-items: center;
      text-align: left;
      transition: background-color 0.3s ease;
      box-sizing: border-box; /* Crucial for responsive lists */
    }

    .page-phbet-app-for-android__step-item:hover {
      background-color: #3a3a3a;
    }

    .page-phbet-app-for-android__step-number {
      font-size: 2.5em;
      font-weight: bold;
      color: var(--phbet-accent-color);
      margin-right: 25px;
      flex-shrink: 0;
      width: 50px; /* Ensure number takes fixed space */
      text-align: center;
    }

    .page-phbet-app-for-android__step-content {
      flex-grow: 1;
    }

    .page-phbet-app-for-android__step-title {
      font-size: 1.8em;
      color: var(--phbet-primary-color);
      margin-bottom: 10px;
    }

    .page-phbet-app-for-android__step-text {
      color: #bbbbbb;
      font-size: 1.1em;
    }

    .page-phbet-app-for-android__step-image {
      width: 300px; /* Minimum 200x200 */
      height: 250px; /* Minimum 200x200 */
      object-fit: contain;
      margin-left: 30px;
      border-radius: 8px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      flex-shrink: 0;
      max-width: 100%;
      height: auto;
    }

    /* Why Choose Section */
    .page-phbet-app-for-android__why-choose-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
      gap: 30px;
      margin-top: 40px;
      list-style: none;
      padding: 0;
    }

    .page-phbet-app-for-android__why-choose-item {
      background-color: #2a2a2a;
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
      text-align: left;
      transition: transform 0.3s ease;
      box-sizing: border-box; /* Crucial for responsive lists */
    }

    .page-phbet-app-for-android__why-choose-item:hover {
      transform: translateY(-5px);
    }

    .page-phbet-app-for-android__why-choose-title {
      font-size: 1.6em;
      color: var(--phbet-primary-color);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
    }

    .page-phbet-app-for-android__why-choose-title::before {
      content: '✓';
      color: var(--phbet-accent-color);
      font-size: 1.2em;
      margin-right: 10px;
    }

    .page-phbet-app-for-android__why-choose-text {
      color: #bbbbbb;
      font-size: 1em;
    }

    /* FAQ Section */
    .page-phbet-app-for-android__faq-section {
      background-color: var(--phbet-bg-dark);
      padding: 60px 20px;
      text-align: center;
    }

    .page-phbet-app-for-android__faq-list {
      max-width: 900px;
      margin: 40px auto 0;
      list-style: none;
      padding: 0;
    }

    .page-phbet-app-for-android__faq-item {
      background-color: #2a2a2a;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
      box-sizing: border-box; /* Crucial for responsive lists */
    }

    .page-phbet-app-for-android__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      background-color: #333333;
      color: var(--phbet-primary-color);
      cursor: pointer;
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-phbet-app-for-android__faq-question:hover {
      background-color: #444444;
    }

    .page-phbet-app-for-android__faq-question h3 {
      margin: 0;
      color: var(--phbet-primary-color);
      pointer-events: none; /* Prevent h3 from blocking click */
      flex-grow: 1;
      text-align: left;
    }

    .page-phbet-app-for-android__faq-toggle {
      font-size: 1.8em;
      line-height: 1;
      margin-left: 15px;
      color: var(--phbet-accent-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click */
    }

    .page-phbet-app-for-android__faq-item.active .page-phbet-app-for-android__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' or '-' */
    }

    .page-phbet-app-for-android__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      background-color: #2a2a2a;
      color: #bbbbbb;
      text-align: left;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

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

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-phbet-app-for-android__hero-title {
        font-size: 2.2em;
      }

      .page-phbet-app-for-android__hero-subtitle {
        font-size: 1.2em;
      }

      .page-phbet-app-for-android__section-title {
        font-size: 2em;
      }

      .page-phbet-app-for-android__features-grid {
        grid-template-columns: 1fr;
      }

      .page-phbet-app-for-android__feature-item {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 20px;
        box-sizing: border-box !important;
      }

      .page-phbet-app-for-android__step-item {
        flex-direction: column;
        text-align: center;
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 20px;
        box-sizing: border-box !important;
      }

      .page-phbet-app-for-android__step-number {
        margin-right: 0;
        margin-bottom: 15px;
      }

      .page-phbet-app-for-android__step-image {
        margin-left: 0;
        margin-top: 20px;
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-phbet-app-for-android__why-choose-list {
        grid-template-columns: 1fr;
      }

      .page-phbet-app-for-android__why-choose-item {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 20px;
        box-sizing: border-box !important;
      }

      .page-phbet-app-for-android__faq-question {
        font-size: 1.1em;
        padding: 15px 20px;
      }

      .page-phbet-app-for-android__faq-answer {
        padding: 0 20px;
      }

      .page-phbet-app-for-android__faq-item.active .page-phbet-app-for-android__faq-answer {
        padding: 15px 20px !important;
      }

      .page-phbet-app-for-android__faq-item,
      .page-phbet-app-for-android__faq-list {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
      }
      
      .page-phbet-app-for-android__hero-section,
      .page-phbet-app-for-android__section {
        padding-left: 15px;
        padding-right: 15px;
      }

      /* Ensure text wraps in list items */
      .page-phbet-app-for-android__feature-text,
      .page-phbet-app-for-android__step-text,
      .page-phbet-app-for-android__why-choose-text,
      .page-phbet-app-for-android__faq-answer p {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
    }

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

      .page-phbet-app-for-android__hero-subtitle {
        font-size: 1em;
      }

      .page-phbet-app-for-android__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-phbet-app-for-android__section-title {
        font-size: 1.8em;
      }

      .page-phbet-app-for-android__feature-title {
        font-size: 1.3em;
      }

      .page-phbet-app-for-android__step-title {
        font-size: 1.5em;
      }

      .page-phbet-app-for-android__faq-question {
        font-size: 1em;
      }
    }