:root {
      --page-77wingame__primary-color: #e44d26; /* Cam đậm */
      --page-77wingame__secondary-color: #333; /* Xám đậm */
      --page-77wingame__accent-color: #f7b32b; /* Vàng cam */
      --page-77wingame__background-light: #f8f8f8; /* Nền sáng */
      --page-77wingame__text-dark: #1a1a1a; /* Chữ tối */
      --page-77wingame__text-light: #ffffff; /* Chữ sáng */
      --page-77wingame__border-color: #ddd; /* Màu viền */
      --page-77wingame__font-family: 'Arial', sans-serif;
    }

    .page-77wingame {
      font-family: var(--page-77wingame__font-family);
      color: var(--page-77wingame__text-dark);
      line-height: 1.6;
      background-color: var(--page-77wingame__background-light);
      padding: 0;
      margin: 0;
    }

    .page-77wingame__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-77wingame__hero-section {
      background-color: var(--page-77wingame__primary-color);
      color: var(--page-77wingame__text-light);
      text-align: center;
      padding: 10px 20px 60px; /* Adjusted padding-top for fixed header */
      position: relative;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-77wingame__hero-image {
      width: 100%;
      max-width: 100%;
      height: auto;
      display: block;
      margin-bottom: 20px;
      border-radius: 8px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }

    .page-77wingame__hero-content {
      position: relative;
      z-index: 1;
      padding: 20px;
      background: rgba(0, 0, 0, 0.4);
      border-radius: 10px;
      max-width: 800px;
      margin: 0 auto;
    }

    .page-77wingame__hero-content h1 {
      font-size: 2.8em;
      margin-bottom: 15px;
      color: var(--page-77wingame__text-light);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-77wingame__hero-content p {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: var(--page-77wingame__text-light);
    }

    .page-77wingame__button {
      display: inline-block;
      background-color: var(--page-77wingame__accent-color);
      color: var(--page-77wingame__text-dark);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    }

    .page-77wingame__button:hover {
      background-color: #ffc107;
      transform: translateY(-2px);
    }

    .page-77wingame__section {
      padding: 60px 20px;
      text-align: center;
      background-color: var(--page-77wingame__background-light);
      box-sizing: border-box;
    }

    .page-77wingame__section:nth-of-type(odd) {
      background-color: #f0f0f0;
    }

    .page-77wingame__section-title {
      font-size: 2.5em;
      color: var(--page-77wingame__primary-color);
      margin-bottom: 40px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-77wingame__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-77wingame__accent-color);
      border-radius: 2px;
    }

    .page-77wingame__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      max-width: 1000px;
      margin: 0 auto;
    }

    .page-77wingame__card {
      background-color: var(--page-77wingame__text-light);
      border-radius: 10px;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
      padding: 30px;
      text-align: center;
      transition: transform 0.3s ease;
      box-sizing: border-box;
    }

    .page-77wingame__card:hover {
      transform: translateY(-10px);
    }

    .page-77wingame__card-icon {
      width: 100%;
      max-width: 250px;
      height: auto;
      margin-bottom: 20px;
      display: block;
      margin-left: auto;
      margin-right: auto;
    }

    .page-77wingame__card h3 {
      font-size: 1.5em;
      color: var(--page-77wingame__secondary-color);
      margin-bottom: 15px;
    }

    .page-77wingame__card p {
      font-size: 1em;
      color: #666;
    }

    .page-77wingame__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
      max-width: 1100px;
      margin: 0 auto;
    }

    .page-77wingame__game-item {
      background-color: var(--page-77wingame__text-light);
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
      overflow: hidden;
      text-align: left;
      transition: transform 0.3s ease;
      box-sizing: border-box;
    }

    .page-77wingame__game-item:hover {
      transform: scale(1.03);
    }

    .page-77wingame__game-image {
      width: 100%;
      max-width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-77wingame__game-info {
      padding: 20px;
    }

    .page-77wingame__game-info h3 {
      font-size: 1.3em;
      color: var(--page-77wingame__primary-color);
      margin-bottom: 10px;
    }

    .page-77wingame__game-info p {
      font-size: 0.95em;
      color: #555;
      margin-bottom: 15px;
    }

    .page-77wingame__steps-list {
      display: flex;
      flex-direction: column;
      gap: 25px;
      max-width: 700px;
      margin: 0 auto;
      list-style: none;
      padding: 0;
    }

    .page-77wingame__step-item {
      background-color: var(--page-77wingame__text-light);
      border-left: 5px solid var(--page-77wingame__primary-color);
      border-radius: 8px;
      box-shadow: 0 3px 10px rgba(0, 0, 0, 0.07);
      padding: 25px;
      text-align: left;
      display: flex;
      align-items: flex-start;
      box-sizing: border-box;
      width: 100%; /* Ensure full width on mobile */
    }

    .page-77wingame__step-number {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-77wingame__primary-color);
      margin-right: 15px;
      flex-shrink: 0;
      background-color: var(--page-77wingame__accent-color);
      color: var(--page-77wingame__text-dark);
      border-radius: 50%;
      width: 45px;
      height: 45px;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .page-77wingame__step-content h3 {
      font-size: 1.4em;
      color: var(--page-77wingame__secondary-color);
      margin-top: 0;
      margin-bottom: 10px;
    }

    .page-77wingame__step-content p {
      font-size: 1em;
      color: #666;
      margin-bottom: 15px;
    }

    .page-77wingame__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      background-color: #28a745; /* Green for promotion */
      color: var(--page-77wingame__text-light);
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      transition: background-color 0.3s ease, transform 0.2s ease;
      display: none; /* Hidden by default, shown on mobile */
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: calc(100% - 40px);
      box-sizing: border-box;
    }

    .page-77wingame__floating-button:hover {
      background-color: #218838;
      transform: translateX(-50%) translateY(-3px);
    }

    .page-77wingame__faq-section {
      text-align: left;
      max-width: 900px;
      margin: 0 auto;
      padding-top: 60px;
      padding-bottom: 60px;
      box-sizing: border-box;
    }

    .page-77wingame__faq-item {
      background-color: var(--page-77wingame__text-light);
      border: 1px solid var(--page-77wingame__border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .page-77wingame__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: #fff;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-77wingame__faq-question:hover {
      background-color: #f5f5f5;
    }

    .page-77wingame__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--page-77wingame__secondary-color);
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-77wingame__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-77wingame__primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click */
    }

    .page-77wingame__faq-item.active .page-77wingame__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' visually */
    }

    .page-77wingame__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px; /* Initial padding */
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: #444;
      font-size: 0.95em;
    }

    .page-77wingame__faq-item.active .page-77wingame__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 25px !important;
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-77wingame__hero-section {
        padding-top: 10px; /* Adjusted padding-top for fixed header on mobile */
        padding-bottom: 40px;
      }

      .page-77wingame__hero-content h1 {
        font-size: 2em;
      }

      .page-77wingame__hero-content p {
        font-size: 1em;
      }

      .page-77wingame__button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-77wingame__section {
        padding: 40px 15px;
      }

      .page-77wingame__section-title {
        font-size: 2em;
        margin-bottom: 30px;
      }

      .page-77wingame__grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-77wingame__card {
        padding: 25px;
      }

      .page-77wingame__card h3 {
        font-size: 1.3em;
      }

      .page-77wingame__game-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-77wingame__game-image {
        height: 180px;
      }

      .page-77wingame__game-info h3 {
        font-size: 1.2em;
      }

      .page-77wingame__game-info p {
        font-size: 0.9em;
      }

      .page-77wingame__steps-list {
        gap: 15px;
      }

      .page-77wingame__step-item {
        padding: 20px;
        flex-direction: column;
        align-items: center;
        text-align: center;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-77wingame__step-number {
        margin-bottom: 15px;
        margin-right: 0;
      }

      .page-77wingame__step-content h3 {
        font-size: 1.2em;
      }

      .page-77wingame__step-content p {
        font-size: 0.9em;
      }

      .page-77wingame__floating-button {
        display: block; /* Show on mobile */
      }

      .page-77wingame__faq-question {
        padding: 15px 20px;
      }

      .page-77wingame__faq-question h3 {
        font-size: 1.1em;
      }

      .page-77wingame__faq-toggle {
        font-size: 1.5em;
      }

      .page-77wingame__faq-answer {
        padding: 0 20px;
      }

      .page-77wingame__faq-item.active .page-77wingame__faq-answer {
        padding: 15px 20px !important;
      }

      .page-77wingame__container {
        padding: 15px;
      }
    }