:root {
      --phbet-primary-color: #FFD700; /* Gold */
      --phbet-secondary-color: #1a1a1a; /* Dark Grey */
      --phbet-accent-color: #007bff; /* Blue for highlights */
      --phbet-text-light: #f0f0f0;
      --phbet-text-dark: #333333;
      --phbet-bg-dark: #0d0d0d;
      --phbet-bg-medium: #1f1f1f;
      --phbet-border-color: #333;
    }

    .page-phbet-app-download {
      font-family: 'Arial', sans-serif;
      color: var(--phbet-text-light);
      background-color: var(--phbet-bg-dark);
      line-height: 1.6;
      padding-top: 10px; /* Small top padding, relying on body padding for header offset */
    }

    .page-phbet-app-download__section {
      padding: 40px 20px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-phbet-app-download__hero-section {
      background: linear-gradient(135deg, var(--phbet-bg-dark), var(--phbet-bg-medium));
      text-align: center;
      padding: 60px 20px;
      border-bottom: 2px solid var(--phbet-border-color);
    }

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

    .page-phbet-app-download__hero-subtitle {
      color: var(--phbet-text-light);
      font-size: 1.3em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-phbet-app-download__download-button {
      display: inline-block;
      background-color: var(--phbet-primary-color);
      color: var(--phbet-secondary-color);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      margin: 10px;
      border: none; /* Ensure it looks like a button */
      cursor: pointer; /* Indicate it's clickable */
    }

    .page-phbet-app-download__download-button:hover {
      background-color: #FFC107; /* Slightly darker gold */
      transform: translateY(-3px);
    }

    .page-phbet-app-download__hero-image {
      max-width: 600px;
      width: 100%;
      height: auto;
      margin-top: 40px;
      border-radius: 15px;
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
    }

    .page-phbet-app-download__content-title {
      color: var(--phbet-primary-color);
      font-size: 2em;
      text-align: center;
      margin-bottom: 30px;
      padding-bottom: 10px;
      border-bottom: 2px solid var(--phbet-border-color);
    }

    .page-phbet-app-download__text-block {
      margin-bottom: 25px;
      font-size: 1.1em;
      color: var(--phbet-text-light);
    }

    .page-phbet-app-download__list {
      list-style: none;
      padding: 0;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-phbet-app-download__list-item {
      background-color: var(--phbet-bg-medium);
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      text-align: center;
      transition: transform 0.3s ease;
      box-sizing: border-box; /* Crucial for responsive lists */
    }

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

    .page-phbet-app-download__list-item-title {
      color: var(--phbet-primary-color);
      font-size: 1.4em;
      margin-bottom: 15px;
    }

    .page-phbet-app-download__list-item-text {
      color: var(--phbet-text-light);
      font-size: 0.95em;
    }

    .page-phbet-app-download__image-container {
      text-align: center;
      margin: 40px 0;
    }

    .page-phbet-app-download__image {
      max-width: 800px;
      width: 100%;
      height: auto;
      border-radius: 10px;
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    }

    .page-phbet-app-download__steps-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 30px;
      margin-top: 30px;
    }

    .page-phbet-app-download__step-item {
      background-color: var(--phbet-bg-medium);
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      flex: 1 1 calc(33% - 40px);
      min-width: 280px;
      text-align: center;
      box-sizing: border-box;
      position: relative;
      padding-top: 60px; /* Space for step number */
    }

    .page-phbet-app-download__step-number {
      position: absolute;
      top: 15px;
      left: 50%;
      transform: translateX(-50%);
      background-color: var(--phbet-primary-color);
      color: var(--phbet-secondary-color);
      width: 40px;
      height: 40px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      font-size: 1.2em;
    }

    .page-phbet-app-download__step-title {
      color: var(--phbet-primary-color);
      font-size: 1.5em;
      margin-bottom: 15px;
    }

    .page-phbet-app-download__step-description {
      color: var(--phbet-text-light);
      font-size: 1em;
    }

    .page-phbet-app-download__faq-section {
      background-color: var(--phbet-bg-medium);
      border-radius: 10px;
      padding: 30px;
      margin-top: 40px;
    }

    .page-phbet-app-download__faq-title {
      color: var(--phbet-primary-color);
      font-size: 2em;
      text-align: center;
      margin-bottom: 30px;
      border-bottom: 2px solid var(--phbet-border-color);
      padding-bottom: 10px;
    }

    .page-phbet-app-download__faq-item {
      border-bottom: 1px solid var(--phbet-border-color);
      margin-bottom: 15px;
      box-sizing: border-box;
    }

    .page-phbet-app-download__faq-item:last-child {
      border-bottom: none;
      margin-bottom: 0;
    }

    .page-phbet-app-download__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 0;
      cursor: pointer;
      user-select: none;
      color: var(--phbet-text-light);
      transition: color 0.3s ease;
    }

    .page-phbet-app-download__faq-question:hover {
      color: var(--phbet-primary-color);
    }

    .page-phbet-app-download__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      pointer-events: none; /* Prevent h3 from blocking click */
    }

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

    .page-phbet-app-download__faq-item.active .page-phbet-app-download__faq-toggle {
      transform: rotate(45deg); /* Plus sign rotates to form an 'x' or minus */
    }

    .page-phbet-app-download__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: var(--phbet-text-light);
      font-size: 0.95em;
    }

    .page-phbet-app-download__faq-item.active .page-phbet-app-download__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-phbet-app-download__cta-section {
      text-align: center;
      background-color: var(--phbet-bg-dark);
      padding: 50px 20px;
      border-top: 2px solid var(--phbet-border-color);
    }

    .page-phbet-app-download__cta-title {
      color: var(--phbet-primary-color);
      font-size: 2.2em;
      margin-bottom: 20px;
    }

    .page-phbet-app-download__cta-text {
      color: var(--phbet-text-light);
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Responsive adjustments */
    @media (max-width: 1024px) {
      .page-phbet-app-download__hero-title {
        font-size: 2.5em;
      }
      .page-phbet-app-download__hero-subtitle {
        font-size: 1.2em;
      }
      .page-phbet-app-download__download-button {
        padding: 12px 25px;
        font-size: 1.1em;
      }
      .page-phbet-app-download__step-item {
        flex: 1 1 calc(50% - 30px);
      }
    }

    @media (max-width: 768px) {
      .page-phbet-app-download__hero-title {
        font-size: 2em;
      }
      .page-phbet-app-download__hero-subtitle {
        font-size: 1em;
      }
      .page-phbet-app-download__download-button {
        padding: 10px 20px;
        font-size: 1em;
        width: 100%;
        max-width: 280px;
        margin: 10px auto;
        display: block;
      }
      .page-phbet-app-download__section {
        padding: 30px 15px;
      }
      .page-phbet-app-download__content-title,
      .page-phbet-app-download__faq-title,
      .page-phbet-app-download__cta-title {
        font-size: 1.8em;
      }
      .page-phbet-app-download__list {
        grid-template-columns: 1fr;
        gap: 15px;
      }
      .page-phbet-app-download__list-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 20px;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
      .page-phbet-app-download__list-item-text {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
      .page-phbet-app-download__steps-list {
        flex-direction: column;
        gap: 20px;
      }
      .page-phbet-app-download__step-item {
        width: 100% !important;
        max-width: 100% !important;
        flex: none;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
      .page-phbet-app-download__faq-question h3 {
        font-size: 1.1em;
      }
      .page-phbet-app-download__faq-answer {
        padding: 0 10px;
      }
      .page-phbet-app-download__faq-item.active .page-phbet-app-download__faq-answer {
        padding: 15px 10px !important;
      }
      .page-phbet-app-download__image,
      .page-phbet-app-download__hero-image {
        max-width: 100%;
        height: auto;
        box-sizing: border-box !important;
        overflow: hidden !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-phbet-app-download__image-container {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box !important;
        overflow: hidden !important;
      }
    }

    @media (max-width: 480px) {
      .page-phbet-app-download__hero-title {
        font-size: 1.8em;
      }
      .page-phbet-app-download__content-title,
      .page-phbet-app-download__faq-title,
      .page-phbet-app-download__cta-title {
        font-size: 1.6em;
      }
      .page-phbet-app-download__faq-question h3 {
        font-size: 1em;
      }
    }