/* Tổng quan */
    .page-33win85 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      color: #333;
      background-color: #f8f9fa;
      padding-bottom: 80px; /* Khoảng trống cho nút nổi */
    }

    .page-33win85__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-33win85__section {
      background-color: #ffffff;
      margin-bottom: 25px;
      padding: 30px 20px;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    }

    .page-33win85__section-title {
      color: #c0392b; /* Màu đỏ đậm cho tiêu đề */
      text-align: center;
      margin-bottom: 30px;
      font-size: 2.5em;
      font-weight: bold;
      position: relative;
      padding-bottom: 15px;
    }

    .page-33win85__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: #e74c3c;
      border-radius: 2px;
    }

    .page-33win85__text-center {
      text-align: center;
    }

    /* Hero Section */
    .page-33win85__hero-section {
      position: relative;
      overflow: hidden;
      color: #fff;
      text-align: center;
      padding-top: 10px; /* Dành cho header cố định */
      margin-bottom: 25px;
      border-radius: 0 0 10px 10px;
    }

    .page-33win85__hero-banner {
      width: 100%;
      height: 350px;
      object-fit: cover;
      display: block;
      border-radius: 0 0 10px 10px;
    }

    .page-33win85__hero-content {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      z-index: 1;
      width: 90%;
      max-width: 800px;
      background-color: rgba(0, 0, 0, 0.6);
      padding: 20px;
      border-radius: 8px;
    }

    .page-33win85__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      line-height: 1.2;
      color: #ffe0b2; /* Màu vàng cam */
    }

    .page-33win85__hero-description {
      font-size: 1.2em;
      margin-bottom: 25px;
      color: #eee;
    }

    /* Nút nổi */
    .page-33win85__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: #e74c3c; /* Màu đỏ */
      color: #fff;
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-size: 1.3em;
      font-weight: bold;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.3s ease;
      white-space: nowrap;
      text-align: center;
    }

    .page-33win85__floating-button:hover {
      background-color: #c0392b;
      transform: translateX(-50%) translateY(-5px);
    }

    /* Button chung */
    .page-33win85__button {
      display: inline-block;
      background-color: #e74c3c;
      color: #fff;
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-33win85__button:hover {
      background-color: #c0392b;
    }

    /* Game List */
    .page-33win85__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
    }

    .page-33win85__game-item {
      background-color: #fefefe;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease;
    }

    .page-33win85__game-item:hover {
      transform: translateY(-5px);
    }

    .page-33win85__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-33win85__game-content {
      padding: 20px;
    }

    .page-33win85__game-title {
      font-size: 1.5em;
      color: #c0392b;
      margin-bottom: 10px;
    }

    .page-33win85__game-description {
      font-size: 0.95em;
      color: #555;
    }

    /* Promotions */
    .page-33win85__promo-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 20px;
    }

    .page-33win85__promo-item {
      background-color: #fefefe;
      border: 1px solid #eee;
      border-radius: 8px;
      padding: 25px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      text-align: left;
    }

    .page-33win85__promo-item h3 {
      color: #e74c3c;
      font-size: 1.4em;
      margin-bottom: 10px;
    }

    .page-33win85__promo-item p {
      color: #666;
      font-size: 0.95em;
    }

    /* How-to Steps */
    .page-33win85__steps-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      text-align: center;
    }

    .page-33win85__step-item {
      background-color: #fefefe;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      padding: 25px;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .page-33win85__step-image {
      width: 150px;
      height: 150px;
      object-fit: contain;
      margin-bottom: 15px;
      border-radius: 8px;
    }

    .page-33win85__step-number {
      background-color: #e74c3c;
      color: #fff;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: 1.5em;
      font-weight: bold;
      margin-bottom: 15px;
    }

    .page-33win85__step-title {
      font-size: 1.6em;
      color: #c0392b;
      margin-bottom: 10px;
    }

    .page-33win85__step-description {
      color: #555;
      font-size: 0.95em;
    }

    /* Why Choose Us */
    .page-33win85__advantage-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
    }

    .page-33win85__advantage-item {
      background-color: #fefefe;
      border: 1px solid #eee;
      border-radius: 8px;
      padding: 25px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      text-align: left;
    }

    .page-33win85__advantage-item h3 {
      color: #e74c3c;
      font-size: 1.4em;
      margin-bottom: 10px;
      display: flex;
      align-items: center;
    }

    .page-33win85__advantage-item h3::before {
      content: '✔'; /* Biểu tượng dấu tick */
      color: #27ae60; /* Màu xanh lá cây */
      margin-right: 10px;
      font-size: 1.2em;
    }

    .page-33win85__advantage-item p {
      color: #666;
      font-size: 0.95em;
    }

    /* FAQ Section */
    .page-33win85__faq-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-33win85__faq-item {
      background-color: #fefefe;
      border: 1px solid #eee;
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .page-33win85__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      background-color: #f5f5f5;
      color: #333;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-33win85__faq-question:hover {
      background-color: #e0e0e0;
    }

    .page-33win85__faq-question h3 {
      margin: 0;
      flex-grow: 1;
      color: #c0392b;
      font-size: 1.2em;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
    }

    .page-33win85__faq-toggle {
      font-size: 1.8em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn toggle chặn sự kiện click */
      color: #e74c3c;
    }

    .page-33win85__faq-item.active .page-33win85__faq-toggle {
      transform: rotate(45deg); /* Biến đổi dấu + thành X hoặc - */
    }

    .page-33win85__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: #555;
      font-size: 0.95em;
    }

    .page-33win85__faq-item.active .page-33win85__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 15px !important;
      opacity: 1;
    }

    /* Responsive */
    @media (max-width: 768px) {
      .page-33win85__hero-section {
        padding-top: 10px; /* Dành cho header cố định */
      }

      .page-33win85__hero-banner {
        height: 250px;
      }

      .page-33win85__hero-title {
        font-size: 2em;
      }

      .page-33win85__hero-description {
        font-size: 1em;
      }

      .page-33win85__floating-button {
        width: calc(100% - 40px);
        bottom: 15px;
        font-size: 1.1em;
        padding: 12px 20px;
      }

      .page-33win85__section-title {
        font-size: 2em;
      }

      .page-33win85__game-grid,
      .page-33win85__promo-list,
      .page-33win85__steps-grid,
      .page-33win85__advantage-list {
        grid-template-columns: 1fr;
      }

      .page-33win85__promo-item,
      .page-33win85__advantage-item,
      .page-33win85__step-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
      }

      .page-33win85__game-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-33win85__faq-answer {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
    }

    @media (max-width: 480px) {
      .page-33win85__hero-title {
        font-size: 1.6em;
      }
      .page-33win85__hero-description {
        font-size: 0.9em;
      }
      .page-33win85__button {
        padding: 10px 20px;
        font-size: 0.9em;
      }
      .page-33win85__floating-button {
        font-size: 1em;
        padding: 10px 15px;
      }
    }