:root {
      --page-123win-apk-primary-color: #e44d26; /* Cam đỏ */
      --page-123win-apk-secondary-color: #333; /* Đen xám */
      --page-123win-apk-accent-color: #f7b731; /* Vàng cam */
      --page-123win-apk-text-color: #fff; /* Trắng */
      --page-123win-apk-bg-dark: #1a1a1a; /* Nền tối */
      --page-123win-apk-bg-light: #2c2c2c; /* Nền sáng hơn */
      --page-123win-apk-border-color: #444; /* Viền */
      --page-123win-apk-padding-section: 40px 20px;
      --page-123win-apk-max-width: 1200px;
    }

    .page-123win-apk {
      font-family: 'Arial', sans-serif;
      color: var(--page-123win-apk-text-color);
      background-color: var(--page-123win-apk-bg-dark);
      line-height: 1.6;
      overflow-x: hidden;
    }

    .page-123win-apk__container {
      max-width: var(--page-123win-apk-max-width);
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-123win-apk__section {
      padding: var(--page-123win-apk-padding-section);
      text-align: center;
    }

    .page-123win-apk__section--dark {
      background-color: var(--page-123win-apk-bg-dark);
    }

    .page-123win-apk__section--light {
      background-color: var(--page-123win-apk-bg-light);
    }

    .page-123win-apk__hero-section {
      background-color: var(--page-123win-apk-bg-dark);
      padding-top: 10px; /* Adjusted for shared header offset */
      padding-bottom: 60px;
      position: relative;
      overflow: hidden;
    }

    .page-123win-apk__hero-content {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 400px;
      text-align: center;
    }

    .page-123win-apk__hero-title {
      font-size: 2.8em;
      color: var(--page-123win-apk-primary-color);
      margin-bottom: 15px;
      font-weight: bold;
    }

    .page-123win-apk__hero-subtitle {
      font-size: 1.3em;
      color: var(--page-123win-apk-text-color);
      margin-bottom: 30px;
      max-width: 800px;
    }

    .page-123win-apk__download-button {
      background-color: var(--page-123win-apk-accent-color);
      color: var(--page-123win-apk-secondary-color);
      padding: 15px 30px;
      border-radius: 5px;
      font-size: 1.2em;
      font-weight: bold;
      text-decoration: none;
      transition: background-color 0.3s ease;
      display: inline-block;
      cursor: pointer;
      border: none;
      margin-top: 20px;
    }

    .page-123win-apk__download-button:hover {
      background-color: #e6a020;
    }

    .page-123win-apk__hero-image {
      width: 100%;
      max-width: 600px;
      height: auto;
      margin-top: 30px;
      border-radius: 10px;
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
    }
    
    .page-123win-apk__heading {
      font-size: 2.2em;
      color: var(--page-123win-apk-primary-color);
      margin-bottom: 30px;
      font-weight: bold;
    }

    .page-123win-apk__sub-heading {
      font-size: 1.8em;
      color: var(--page-123win-apk-accent-color);
      margin-top: 30px;
      margin-bottom: 20px;
    }

    .page-123win-apk__text-content {
      font-size: 1.1em;
      margin-bottom: 20px;
      color: var(--page-123win-apk-text-color);
    }

    .page-123win-apk__feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-123win-apk__feature-item {
      background-color: var(--page-123win-apk-bg-light);
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      text-align: left;
      transition: transform 0.3s ease;
    }

    .page-123win-apk__feature-item:hover {
      transform: translateY(-5px);
    }

    .page-123win-apk__feature-icon {
      margin-bottom: 15px;
      max-width: 250px; /* Min size 200x200 */
      height: auto;
      border-radius: 8px;
    }

    .page-123win-apk__feature-title {
      font-size: 1.4em;
      color: var(--page-123win-apk-primary-color);
      margin-bottom: 10px;
    }

    .page-123win-apk__steps-list {
      list-style: none;
      padding: 0;
      margin: 40px auto 0 auto;
      max-width: 800px;
    }

    .page-123win-apk__steps-item {
      display: flex;
      align-items: center;
      margin-bottom: 25px;
      background-color: var(--page-123win-apk-bg-light);
      padding: 20px;
      border-radius: 10px;
      box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
      text-align: left;
    }

    .page-123win-apk__steps-number {
      background-color: var(--page-123win-apk-accent-color);
      color: var(--page-123win-apk-secondary-color);
      width: 40px;
      height: 40px;
      min-width: 40px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      font-size: 1.3em;
      margin-right: 20px;
    }

    .page-123win-apk__steps-content h3 {
      color: var(--page-123win-apk-primary-color);
      margin-top: 0;
      margin-bottom: 8px;
      font-size: 1.3em;
    }

    .page-123win-apk__steps-content p {
      margin: 0;
      color: var(--page-123win-apk-text-color);
    }

    .page-123win-apk__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
      margin-top: 40px;
    }

    .page-123win-apk__game-item {
      background-color: var(--page-123win-apk-bg-light);
      padding: 20px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease;
    }

    .page-123win-apk__game-item:hover {
      transform: translateY(-5px);
    }

    .page-123win-apk__game-image {
      width: 100%;
      height: 180px; /* Fixed height for consistency */
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 15px;
    }

    .page-123win-apk__game-title {
      font-size: 1.3em;
      color: var(--page-123win-apk-accent-color);
      margin: 0;
    }

    .page-123win-apk__payment-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 40px;
    }

    .page-123win-apk__payment-item {
      background-color: var(--page-123win-apk-bg-light);
      padding: 15px;
      border-radius: 8px;
      box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .page-123win-apk__payment-logo {
      max-width: 100%;
      height: 60px; /* Example fixed height for logos, adjust as needed */
      object-fit: contain;
    }

    .page-123win-apk__faq-section {
      text-align: left;
    }

    .page-123win-apk__faq-list {
      max-width: 800px;
      margin: 40px auto 0 auto;
      padding: 0;
      list-style: none;
    }

    .page-123win-apk__faq-item {
      background-color: var(--page-123win-apk-bg-light);
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    }

    .page-123win-apk__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: var(--page-123win-apk-primary-color);
      color: var(--page-123win-apk-text-color);
      cursor: pointer;
      user-select: none;
      border-radius: 8px;
      transition: background-color 0.3s ease;
    }

    .page-123win-apk__faq-question:hover {
      background-color: #c73e1c;
    }

    .page-123win-apk__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-123win-apk__faq-toggle {
      font-size: 1.8em;
      line-height: 1;
      pointer-events: none; /* Prevent toggle from blocking click */
      transition: transform 0.3s ease;
    }

    .page-123win-apk__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      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-123win-apk-text-color);
      background-color: var(--page-123win-apk-bg-light);
    }

    .page-123win-apk__faq-item.active .page-123win-apk__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px !important;
      opacity: 1;
    }

    .page-123win-apk__faq-item.active .page-123win-apk__faq-toggle {
      transform: rotate(45deg); /* Change + to X or - */
    }

    /* Floating buttons */
    .page-123win-apk__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-123win-apk__floating-button {
      background-color: var(--page-123win-apk-accent-color);
      color: var(--page-123win-apk-secondary-color);
      padding: 12px 20px;
      border-radius: 50px;
      font-weight: bold;
      text-decoration: none;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: background-color 0.3s ease, transform 0.3s ease;
      text-align: center;
      cursor: pointer;
      border: none;
      font-size: 1em;
    }

    .page-123win-apk__floating-button:hover {
      background-color: #e6a020;
      transform: translateY(-2px);
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-123win-apk__hero-title {
        font-size: 2em;
      }

      .page-123win-apk__hero-subtitle {
        font-size: 1em;
      }

      .page-123win-apk__heading {
        font-size: 1.8em;
      }

      .page-123win-apk__sub-heading {
        font-size: 1.5em;
      }

      .page-123win-apk__feature-grid,
      .page-123win-apk__game-grid,
      .page-123win-apk__payment-grid {
        grid-template-columns: 1fr;
      }

      .page-123win-apk__steps-item {
        flex-direction: column;
        text-align: center;
      }

      .page-123win-apk__steps-number {
        margin-right: 0;
        margin-bottom: 15px;
      }

      .page-123win-apk__steps-content h3 {
        font-size: 1.1em;
      }

      .page-123win-apk__text-content {
        font-size: 0.95em;
      }
      
      /* List item mobile responsive */
      .page-123win-apk__feature-item,
      .page-123win-apk__game-item,
      .page-123win-apk__payment-item,
      .page-123win-apk__steps-item,
      .page-123win-apk__faq-item {
        box-sizing: border-box !important;
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 15px !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-123win-apk__steps-list,
      .page-123win-apk__faq-list {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-123win-apk__faq-answer {
        padding: 15px !important;
      }

      .page-123win-apk__faq-question h3 {
        font-size: 1em;
      }

      .page-123win-apk__faq-toggle {
        font-size: 1.5em;
      }

      /* Image responsive */
      .page-123win-apk__hero-image,
      .page-123win-apk__feature-icon,
      .page-123win-apk__game-image,
      .page-123win-apk__payment-logo {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
    }