:root {
      --page-gemwintop__primary-color: #ffcc00; /* Vàng rực rỡ */
      --page-gemwintop__secondary-color: #333333; /* Xám đậm */
      --page-gemwintop__background-color: #1a1a1a; /* Nền tối */
      --page-gemwintop__text-color: #f0f0f0; /* Trắng nhạt */
      --page-gemwintop__accent-color: #e74c3c; /* Đỏ nhấn */
      --page-gemwintop__border-radius: 8px;
    }

    .page-gemwintop {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: var(--page-gemwintop__text-color);
      background-color: var(--page-gemwintop__background-color);
      line-height: 1.6;
      padding-bottom: 80px; /* Khoảng trống cho footer cố định */
    }

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

    .page-gemwintop__hero-section {
      position: relative;
      text-align: center;
      padding-top: 10px; /* Khoảng đệm cần thiết cho tiêu đề cố định */
      background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('[GALLERY:banner:gemwin,hero,background]') no-repeat center center/cover;
      min-height: 450px; /* Đảm bảo banner hiển thị */
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
    }

    .page-gemwintop__hero-content {
      max-width: 800px;
      margin: 0 auto;
      padding: 20px;
      background-color: rgba(0, 0, 0, 0.6);
      border-radius: var(--page-gemwintop__border-radius);
    }

    .page-gemwintop__hero-title {
      color: var(--page-gemwintop__primary-color);
      font-size: 3em;
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
      line-height: 1.2;
    }

    .page-gemwintop__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: #ccc;
    }

    .page-gemwintop__button {
      display: inline-block;
      background-color: var(--page-gemwintop__primary-color);
      color: var(--page-gemwintop__secondary-color);
      padding: 15px 30px;
      border-radius: var(--page-gemwintop__border-radius);
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-gemwintop__button:hover {
      background-color: #ffd700;
      transform: translateY(-2px);
    }

    .page-gemwintop__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-gemwintop__accent-color);
      color: white;
      padding: 12px 20px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      animation: page-gemwintop__pulse 1.5s infinite;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      line-height: 1.3;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
    }
    .page-gemwintop__floating-button:hover {
        background-color: #c0392b;
    }

    @keyframes page-gemwintop__pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }

    .page-gemwintop__heading {
      color: var(--page-gemwintop__primary-color);
      text-align: center;
      margin-bottom: 40px;
      font-size: 2.5em;
      position: relative;
      padding-bottom: 15px;
    }

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

    .page-gemwintop__text-center {
      text-align: center;
      margin-bottom: 20px;
    }

    .page-gemwintop__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-gemwintop__game-card {
      background-color: var(--page-gemwintop__secondary-color);
      border-radius: var(--page-gemwintop__border-radius);
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      padding-bottom: 20px;
    }

    .page-gemwintop__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
    }

    .page-gemwintop__game-card-image {
      width: 100%;
      height: 200px; /* Chiều cao cố định để nhất quán */
      object-fit: cover;
      display: block;
      border-bottom: 3px solid var(--page-gemwintop__primary-color);
    }

    .page-gemwintop__game-card-title {
      color: var(--page-gemwintop__primary-color);
      font-size: 1.5em;
      margin: 20px 15px 10px;
    }

    .page-gemwintop__game-card-description {
      color: #bbb;
      font-size: 0.95em;
      padding: 0 15px;
      margin-bottom: 20px;
    }

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

    .page-gemwintop__feature-item {
      background-color: var(--page-gemwintop__secondary-color);
      padding: 30px;
      border-radius: var(--page-gemwintop__border-radius);
      box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
      text-align: center;
      transition: transform 0.3s ease;
    }

    .page-gemwintop__feature-item:hover {
      transform: translateY(-5px);
    }

    .page-gemwintop__feature-icon {
      width: 100px;
      height: 100px;
      object-fit: contain;
      margin-bottom: 20px;
      filter: drop-shadow(0 0 5px var(--page-gemwintop__primary-color));
    }

    .page-gemwintop__feature-title {
      color: var(--page-gemwintop__primary-color);
      font-size: 1.4em;
      margin-bottom: 10px;
    }

    .page-gemwintop__feature-description {
      color: #bbb;
      font-size: 1em;
    }

    .page-gemwintop__steps-container {
      display: flex;
      flex-direction: column;
      gap: 30px;
      margin-top: 30px;
    }

    .page-gemwintop__step-item {
      display: flex;
      align-items: flex-start;
      background-color: var(--page-gemwintop__secondary-color);
      padding: 25px;
      border-radius: var(--page-gemwintop__border-radius);
      box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
      position: relative;
    }

    .page-gemwintop__step-number {
      background-color: var(--page-gemwintop__primary-color);
      color: var(--page-gemwintop__secondary-color);
      border-radius: 50%;
      width: 40px;
      height: 40px;
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: 1.5em;
      font-weight: bold;
      flex-shrink: 0;
      margin-right: 20px;
    }

    .page-gemwintop__step-content h3 {
      color: var(--page-gemwintop__primary-color);
      margin-top: 0;
      margin-bottom: 10px;
      font-size: 1.3em;
    }

    .page-gemwintop__step-content p {
      color: #bbb;
      margin-bottom: 0;
    }

    .page-gemwintop__faq-container {
      margin-top: 30px;
    }

    .page-gemwintop__faq-item {
      background-color: var(--page-gemwintop__secondary-color);
      border-radius: var(--page-gemwintop__border-radius);
      margin-bottom: 15px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
      overflow: hidden;
    }

    .page-gemwintop__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      background-color: #2c2c2c;
      cursor: pointer;
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-gemwintop__faq-question:hover {
      background-color: #3a3a3a;
    }

    .page-gemwintop__faq-question h3 {
      color: var(--page-gemwintop__primary-color);
      margin: 0;
      font-size: 1.2em;
      pointer-events: none; /* Ngăn h3 chặn sự kiện click */
    }

    .page-gemwintop__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-gemwintop__primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn nút bật tắt chặn sự kiện click */
    }

    .page-gemwintop__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: #bbb;
    }

    .page-gemwintop__faq-item.active .page-gemwintop__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-gemwintop__faq-item.active .page-gemwintop__faq-toggle {
      transform: rotate(45deg); /* + thành X */
    }

    .page-gemwintop__image {
        max-width: 100%;
        height: auto;
        display: block;
        margin: 20px auto;
        border-radius: var(--page-gemwintop__border-radius);
        box-shadow: 0 5px 15px rgba(0,0,0,0.5);
        object-fit: cover;
    }

    /* Điều chỉnh responsive */
    @media (max-width: 768px) {
      .page-gemwintop__section {
        padding: 30px 15px;
      }

      .page-gemwintop__hero-section {
        min-height: 350px;
        padding-top: 10px; /* Khoảng đệm di động cho tiêu đề cố định */
      }

      .page-gemwintop__hero-title {
        font-size: 2em;
      }

      .page-gemwintop__hero-description {
        font-size: 1em;
      }

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

      .page-gemwintop__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 10px 15px;
        font-size: 0.9em;
      }

      .page-gemwintop__heading {
        font-size: 2em;
      }

      .page-gemwintop__game-categories {
        grid-template-columns: 1fr;
      }

      .page-gemwintop__game-card {
        padding-bottom: 15px;
      }

      .page-gemwintop__game-card-image {
        height: 180px;
      }

      .page-gemwintop__game-card-title {
        font-size: 1.3em;
        margin: 15px 10px 8px;
      }

      .page-gemwintop__game-card-description {
        font-size: 0.9em;
        padding: 0 10px;
      }

      .page-gemwintop__features-grid {
        grid-template-columns: 1fr;
      }

      .page-gemwintop__feature-item {
        padding: 25px;
      }

      .page-gemwintop__feature-icon {
        width: 80px;
        height: 80px;
      }

      .page-gemwintop__feature-title {
        font-size: 1.2em;
      }

      .page-gemwintop__step-item {
        flex-direction: column;
        text-align: center;
        padding: 20px;
      }

      .page-gemwintop__step-number {
        margin: 0 auto 15px;
      }

      .page-gemwintop__step-content h3 {
        font-size: 1.1em;
      }

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

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

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

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

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

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

      /* Đảm bảo tất cả hình ảnh và mục danh sách đều responsive */
      .page-gemwintop__game-categories,
      .page-gemwintop__features-grid,
      .page-gemwintop__steps-container,
      .page-gemwintop__faq-container {
          width: 100% !important;
          max-width: 100% !important;
          box-sizing: border-box !important;
          padding: 0 !important;
          margin-left: 0 !important;
          margin-right: 0 !important;
      }

      .page-gemwintop__game-card,
      .page-gemwintop__feature-item,
      .page-gemwintop__step-item,
      .page-gemwintop__faq-item {
          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;
      }
    }