:root {
      --page-1-phbet-primary-color: #f7931e; /* PHBET's brand color, orange */
      --page-1-phbet-secondary-color: #333;
      --page-1-phbet-accent-color: #007bff; /* Blue for highlights */
      --page-1-phbet-text-color: #333;
      --page-1-phbet-light-text-color: #f0f0f0;
      --page-1-phbet-background-light: #f8f8f8;
      --page-1-phbet-background-dark: #222;
      --page-1-phbet-border-color: #eee;
    }

    .page-1-phbet {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-1-phbet-text-color);
      background-color: var(--page-1-phbet-background-light);
    }

    .page-1-phbet__section {
      padding: 40px 20px;
      margin: 0 auto;
      max-width: 1200px;
      box-sizing: border-box;
    }

    .page-1-phbet__hero-section {
      background: linear-gradient(135deg, #1a1a1a, #333333);
      color: var(--page-1-phbet-light-text-color);
      text-align: center;
      padding: 60px 20px 40px; /* Adjusted padding-top to avoid double offset if body has it */
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
    }

    .page-1-phbet__hero-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.3;
      z-index: 0;
    }

    .page-1-phbet__hero-content {
      position: relative;
      z-index: 1;
      max-width: 800px;
      margin: 0 auto;
    }

    .page-1-phbet__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      color: var(--page-1-phbet-primary-color);
      text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    }

    .page-1-phbet__hero-subtitle {
      font-size: 1.3em;
      margin-bottom: 30px;
      color: var(--page-1-phbet-light-text-color);
    }

    .page-1-phbet__cta-buttons {
      display: flex;
      gap: 15px;
      justify-content: center;
      flex-wrap: wrap;
    }

    .page-1-phbet__cta-button {
      background-color: var(--page-1-phbet-primary-color);
      color: #fff;
      padding: 15px 30px;
      border: none;
      border-radius: 8px;
      font-size: 1.1em;
      font-weight: bold;
      cursor: pointer;
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-decoration: none;
      display: inline-block;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    }

    .page-1-phbet__cta-button:hover {
      background-color: #e07b00;
      transform: translateY(-2px);
    }

    .page-1-phbet__cta-button--secondary {
      background-color: #555;
    }

    .page-1-phbet__cta-button--secondary:hover {
      background-color: #777;
    }

    .page-1-phbet__about-section {
      background-color: #fff;
      text-align: center;
    }

    .page-1-phbet__section-title {
      font-size: 2.2em;
      color: var(--page-1-phbet-secondary-color);
      margin-bottom: 30px;
      text-align: center;
      position: relative;
      padding-bottom: 10px;
    }

    .page-1-phbet__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 60px;
      height: 4px;
      background-color: var(--page-1-phbet-primary-color);
      border-radius: 2px;
    }

    .page-1-phbet__text-content {
      font-size: 1.1em;
      margin-bottom: 20px;
      max-width: 900px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-1-phbet__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-1-phbet__feature-card {
      background-color: #fff;
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0,0,0,0.1);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border-top: 5px solid var(--page-1-phbet-primary-color);
    }

    .page-1-phbet__feature-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    }

    .page-1-phbet__feature-icon {
      width: 80px;
      height: 80px;
      margin-bottom: 15px;
      object-fit: contain;
    }

    .page-1-phbet__feature-title {
      font-size: 1.4em;
      color: var(--page-1-phbet-primary-color);
      margin-bottom: 10px;
    }

    .page-1-phbet__games-section {
      background-color: var(--page-1-phbet-background-dark);
      color: var(--page-1-phbet-light-text-color);
    }

    .page-1-phbet__games-section .page-1-phbet__section-title {
      color: var(--page-1-phbet-light-text-color);
    }

    .page-1-phbet__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-1-phbet__game-category-item {
      background-color: #444;
      padding: 15px 10px;
      border-radius: 8px;
      text-align: center;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-1-phbet__game-category-item:hover {
      background-color: var(--page-1-phbet-primary-color);
    }

    .page-1-phbet__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
      margin-top: 40px;
    }

    .page-1-phbet__game-card {
      background-color: #333;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 12px rgba(0,0,0,0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-1-phbet__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0,0,0,0.6);
    }

    .page-1-phbet__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-1-phbet__game-info {
      padding: 15px;
      text-align: center;
    }

    .page-1-phbet__game-title {
      font-size: 1.2em;
      color: var(--page-1-phbet-primary-color);
      margin-bottom: 5px;
    }

    .page-1-phbet__game-provider {
      font-size: 0.9em;
      color: #bbb;
    }

    .page-1-phbet__promotions-section {
      background-color: var(--page-1-phbet-background-light);
    }

    .page-1-phbet__promo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-1-phbet__promo-card {
      background-color: #fff;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0,0,0,0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .page-1-phbet__promo-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    }

    .page-1-phbet__promo-image {
      width: 100%;
      height: 220px;
      object-fit: cover;
      display: block;
    }

    .page-1-phbet__promo-content {
      padding: 20px;
      flex-grow: 1;
    }

    .page-1-phbet__promo-title {
      font-size: 1.5em;
      color: var(--page-1-phbet-primary-color);
      margin-bottom: 10px;
    }

    .page-1-phbet__promo-description {
      font-size: 1em;
      color: var(--page-1-phbet-text-color);
      margin-bottom: 15px;
    }

    .page-1-phbet__promo-button {
      background-color: var(--page-1-phbet-accent-color);
      color: #fff;
      padding: 10px 20px;
      border: none;
      border-radius: 5px;
      font-size: 0.9em;
      cursor: pointer;
      transition: background-color 0.3s ease;
      display: inline-block;
    }

    .page-1-phbet__promo-button:hover {
      background-color: #0056b3;
    }

    .page-1-phbet__payment-section {
      background-color: #fff;
      text-align: center;
    }

    .page-1-phbet__payment-methods-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-1-phbet__payment-method-item {
      background-color: var(--page-1-phbet-background-light);
      padding: 15px;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.08);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 100px;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .page-1-phbet__payment-method-item:hover {
      transform: translateY(-3px);
      box-shadow: 0 4px 10px rgba(0,0,0,0.12);
    }

    .page-1-phbet__payment-icon {
      width: 80px;
      height: 50px;
      object-fit: contain;
      margin-bottom: 8px;
    }

    .page-1-phbet__payment-name {
      font-size: 0.9em;
      font-weight: bold;
      color: var(--page-1-phbet-secondary-color);
    }

    .page-1-phbet__why-choose-section {
      background-color: var(--page-1-phbet-background-dark);
      color: var(--page-1-phbet-light-text-color);
    }

    .page-1-phbet__why-choose-section .page-1-phbet__section-title {
      color: var(--page-1-phbet-light-text-color);
    }

    .page-1-phbet__advantage-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 40px;
    }

    .page-1-phbet__advantage-item {
      background-color: #333;
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0,0,0,0.3);
      border-left: 5px solid var(--page-1-phbet-primary-color);
      transition: transform 0.3s ease, background-color 0.3s ease;
    }

    .page-1-phbet__advantage-item:hover {
      transform: translateX(5px);
      background-color: #444;
    }

    .page-1-phbet__advantage-title {
      font-size: 1.4em;
      color: var(--page-1-phbet-primary-color);
      margin-bottom: 10px;
    }

    .page-1-phbet__advantage-description {
      font-size: 1em;
      color: #ccc;
    }

    .page-1-phbet__faq-section {
      background-color: var(--page-1-phbet-background-light);
    }

    .page-1-phbet__faq-list {
      margin-top: 30px;
      max-width: 900px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-1-phbet__faq-item {
      background-color: #fff;
      border: 1px solid var(--page-1-phbet-border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    }

    .page-1-phbet__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      user-select: none;
      background-color: #f0f0f0;
      transition: background-color 0.3s ease;
    }

    .page-1-phbet__faq-question:hover {
      background-color: #e6e6e6;
    }

    .page-1-phbet__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--page-1-phbet-secondary-color);
      pointer-events: none; /* Prevents text selection from interfering with click */
    }

    .page-1-phbet__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-1-phbet-primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevents icon from interfering with click */
    }

    .page-1-phbet__faq-item.active .page-1-phbet__faq-toggle {
      transform: rotate(45deg); /* Plus sign rotates to form an 'X' or 'minus' visually */
    }

    .page-1-phbet__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(--page-1-phbet-text-color);
      background-color: #fff;
    }

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

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-1-phbet__hero-title {
        font-size: 2em;
      }

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

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

      .page-1-phbet__section {
        padding: 30px 15px;
      }

      .page-1-phbet__section-title {
        font-size: 1.8em;
      }

      .page-1-phbet__features-grid,
      .page-1-phbet__game-grid,
      .page-1-phbet__promo-grid,
      .page-1-phbet__payment-methods-grid,
      .page-1-phbet__advantage-list {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-1-phbet__game-categories {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 10px;
      }

      .page-1-phbet__text-content,
      .page-1-phbet__feature-card p,
      .page-1-phbet__game-provider,
      .page-1-phbet__promo-description,
      .page-1-phbet__payment-name,
      .page-1-phbet__advantage-description {
        font-size: 0.95em;
      }

      .page-1-phbet__faq-question {
        padding: 12px 15px;
      }

      .page-1-phbet__faq-question h3 {
        font-size: 1em;
      }

      .page-1-phbet__faq-answer {
        padding: 0 15px;
      }

      .page-1-phbet__faq-item.active .page-1-phbet__faq-answer {
        padding: 15px 15px !important;
      }

      /* Image responsiveness */
      .page-1-phbet__hero-image,
      .page-1-phbet__feature-icon,
      .page-1-phbet__game-image,
      .page-1-phbet__promo-image,
      .page-1-phbet__payment-icon {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-1-phbet__game-card,
      .page-1-phbet__promo-card,
      .page-1-phbet__feature-card,
      .page-1-phbet__payment-method-item,
      .page-1-phbet__advantage-item,
      .page-1-phbet__faq-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-1-phbet__faq-list {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-1-phbet__faq-answer p {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
    }

    @media (max-width: 480px) {
      .page-1-phbet__hero-title {
        font-size: 1.8em;
      }
      .page-1-phbet__cta-buttons {
        flex-direction: column;
      }
      .page-1-phbet__cta-button {
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
      }
    }