:root {
      --page-8kbetcc-primary-color: #e44d26; /* Cam đậm */
      --page-8kbetcc-secondary-color: #f7931e; /* Cam nhạt */
      --page-8kbetcc-dark-background: #1a1a1a; /* Nền tối */
      --page-8kbetcc-light-text: #ffffff; /* Chữ sáng */
      --page-8kbetcc-gray-text: #cccccc; /* Chữ xám */
      --page-8kbetcc-border-color: #333333; /* Màu viền */
      --page-8kbetcc-accent-color: #ffd700; /* Vàng nổi bật */
    }

    .page-8kbetcc {
      font-family: 'Arial', sans-serif;
      color: var(--page-8kbetcc-light-text);
      background-color: var(--page-8kbetcc-dark-background);
      line-height: 1.6;
      overflow-x: hidden;
    }

    .page-8kbetcc__hero-section {
      position: relative;
      width: 100%;
      text-align: center;
      padding-top: 120px; /* Đảm bảo nội dung không bị che bởi header cố định */
      background-color: var(--page-8kbetcc-dark-background);
      box-sizing: border-box;
      padding-bottom: 40px;
    }

    .page-8kbetcc__hero-image {
      width: 100%;
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    }

    .page-8kbetcc__hero-content {
      position: relative;
      z-index: 1;
      padding: 20px;
      max-width: 900px;
      margin: 0 auto;
    }

    .page-8kbetcc__main-heading {
      color: var(--page-8kbetcc-accent-color);
      font-size: 2.8em;
      margin-top: 20px;
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-8kbetcc__sub-heading {
      color: var(--page-8kbetcc-light-text);
      font-size: 1.4em;
      margin-bottom: 30px;
    }

    .page-8kbetcc__login-button-fixed {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(90deg, var(--page-8kbetcc-primary-color) 0%, var(--page-8kbetcc-secondary-color) 100%);
      color: var(--page-8kbetcc-light-text);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-size: 1.2em;
      font-weight: bold;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
      transition: all 0.3s ease;
      z-index: 1000;
      white-space: nowrap;
    }

    .page-8kbetcc__login-button-fixed:hover {
      transform: translateX(-50%) translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
    }

    .page-8kbetcc__section {
      padding: 40px 20px;
      margin: 0 auto;
      max-width: 1200px;
      text-align: center;
      border-bottom: 1px solid var(--page-8kbetcc-border-color);
    }

    .page-8kbetcc__section:last-of-type {
      border-bottom: none;
    }

    .page-8kbetcc__section-title {
      color: var(--page-8kbetcc-accent-color);
      font-size: 2.2em;
      margin-bottom: 30px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }

    .page-8kbetcc__section-description {
      color: var(--page-8kbetcc-gray-text);
      font-size: 1.1em;
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-8kbetcc__game-grid,
    .page-8kbetcc__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 25px;
      justify-content: center;
      align-items: stretch;
      margin-top: 30px;
    }

    .page-8kbetcc__game-card,
    .page-8kbetcc__provider-item {
      background-color: #2a2a2a;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 15px;
      border: 1px solid var(--page-8kbetcc-border-color);
    }

    .page-8kbetcc__game-card:hover,
    .page-8kbetcc__provider-item:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    .page-8kbetcc__game-card-link,
    .page-8kbetcc__provider-link {
      text-decoration: none;
      color: inherit;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      width: 100%;
      height: 100%;
    }

    .page-8kbetcc__game-card-image,
    .page-8kbetcc__provider-logo {
      width: 100%;
      max-width: 200px; /* Giới hạn kích thước logo nhà cung cấp */
      height: auto;
      border-radius: 8px;
      margin-bottom: 15px;
      object-fit: contain;
      max-height: 120px; /* Đảm bảo logo không quá lớn */
    }

    .page-8kbetcc__game-card-title,
    .page-8kbetcc__provider-name {
      color: var(--page-8kbetcc-accent-color);
      font-size: 1.1em;
      font-weight: bold;
      margin: 0;
    }

    .page-8kbetcc__promo-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 25px;
      margin-top: 30px;
    }

    .page-8kbetcc__promo-item {
      background-color: #2a2a2a;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
      width: 100%;
      max-width: 450px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border: 1px solid var(--page-8kbetcc-border-color);
    }

    .page-8kbetcc__promo-item:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    .page-8kbetcc__promo-image {
      width: 100%;
      height: 250px;
      object-fit: cover;
      display: block;
    }

    .page-8kbetcc__promo-content {
      padding: 20px;
      text-align: left;
    }

    .page-8kbetcc__promo-title {
      color: var(--page-8kbetcc-accent-color);
      font-size: 1.3em;
      margin-bottom: 10px;
    }

    .page-8kbetcc__promo-description {
      color: var(--page-8kbetcc-gray-text);
      font-size: 0.95em;
      margin-bottom: 15px;
    }

    .page-8kbetcc__promo-button {
      display: inline-block;
      background: linear-gradient(90deg, var(--page-8kbetcc-primary-color) 0%, var(--page-8kbetcc-secondary-color) 100%);
      color: var(--page-8kbetcc-light-text);
      padding: 10px 20px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      transition: background 0.3s ease;
    }

    .page-8kbetcc__promo-button:hover {
      background: linear-gradient(90deg, var(--page-8kbetcc-secondary-color) 0%, var(--page-8kbetcc-primary-color) 100%);
    }

    .page-8kbetcc__about-content {
      text-align: left;
      color: var(--page-8kbetcc-gray-text);
      font-size: 1.05em;
      max-width: 900px;
      margin: 0 auto;
    }

    .page-8kbetcc__about-content p {
      margin-bottom: 15px;
    }

    .page-8kbetcc__payment-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: 20px;
      justify-content: center;
      margin-top: 30px;
    }

    .page-8kbetcc__payment-item {
      background-color: #2a2a2a;
      border-radius: 10px;
      padding: 15px;
      box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--page-8kbetcc-border-color);
    }

    .page-8kbetcc__payment-item:hover {
      transform: translateY(-5px);
    }

    .page-8kbetcc__payment-logo {
      width: 100%;
      max-width: 100px;
      height: auto;
      object-fit: contain;
      margin-bottom: 10px;
      max-height: 60px;
    }

    .page-8kbetcc__payment-name {
      color: var(--page-8kbetcc-light-text);
      font-size: 0.9em;
      font-weight: bold;
    }

    .page-8kbetcc__faq-container {
      max-width: 900px;
      margin: 0 auto;
      text-align: left;
    }

    .page-8kbetcc__faq-item {
      background-color: #2a2a2a;
      margin-bottom: 15px;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      border: 1px solid var(--page-8kbetcc-border-color);
    }

    .page-8kbetcc__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #3a3a3a;
      cursor: pointer;
      user-select: none;
      color: var(--page-8kbetcc-light-text);
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
    }

    .page-8kbetcc__faq-question:hover {
      background-color: #4a4a4a;
    }

    .page-8kbetcc__faq-question h3 {
      margin: 0;
      color: var(--page-8kbetcc-light-text);
      font-size: 1.1em;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
    }

    .page-8kbetcc__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      color: var(--page-8kbetcc-accent-color);
      pointer-events: none; /* Ngăn chặn toggle icon chặn sự kiện click */
    }

    .page-8kbetcc__faq-item.active .page-8kbetcc__faq-toggle {
      transform: rotate(45deg); /* Biến đổi '+' thành 'x' hoặc '-' */
    }
    
    .page-8kbetcc__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: var(--page-8kbetcc-gray-text);
      opacity: 0;
    }

    .page-8kbetcc__faq-item.active .page-8kbetcc__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px !important;
      opacity: 1;
    }

    .page-8kbetcc__cta-section {
      background: linear-gradient(135deg, #2a2a2a 0%, #000000 100%);
      padding: 50px 20px;
      text-align: center;
      border-top: 1px solid var(--page-8kbetcc-border-color);
    }

    .page-8kbetcc__cta-title {
      color: var(--page-8kbetcc-accent-color);
      font-size: 2.5em;
      margin-bottom: 20px;
      text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.7);
    }

    .page-8kbetcc__cta-description {
      color: var(--page-8kbetcc-gray-text);
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-8kbetcc__cta-button {
      display: inline-block;
      background: linear-gradient(90deg, var(--page-8kbetcc-primary-color) 0%, var(--page-8kbetcc-secondary-color) 100%);
      color: var(--page-8kbetcc-light-text);
      padding: 15px 35px;
      border-radius: 50px;
      text-decoration: none;
      font-size: 1.3em;
      font-weight: bold;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
      transition: all 0.3s ease;
    }

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

    /* Responsive Design */
    @media (max-width: 1024px) {
      .page-8kbetcc__main-heading {
        font-size: 2.5em;
      }
      .page-8kbetcc__section-title {
        font-size: 2em;
      }
      .page-8kbetcc__game-grid,
      .page-8kbetcc__provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
      }
    }

    @media (max-width: 768px) {
      .page-8kbetcc__hero-section {
        padding-top: 100px; /* Điều chỉnh cho mobile */
        padding-bottom: 30px;
      }
      .page-8kbetcc__main-heading {
        font-size: 2em;
        margin-top: 15px;
      }
      .page-8kbetcc__sub-heading {
        font-size: 1.2em;
        margin-bottom: 20px;
      }
      .page-8kbetcc__login-button-fixed {
        padding: 12px 25px;
        font-size: 1.1em;
        bottom: 15px;
      }
      .page-8kbetcc__section {
        padding: 30px 15px;
      }
      .page-8kbetcc__section-title {
        font-size: 1.8em;
        margin-bottom: 20px;
      }
      .page-8kbetcc__section-description {
        font-size: 1em;
        margin-bottom: 30px;
      }
      .page-8kbetcc__game-grid,
      .page-8kbetcc__provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 15px;
      }
      .page-8kbetcc__game-card,
      .page-8kbetcc__provider-item {
        padding: 10px;
      }
      .page-8kbetcc__game-card-image,
      .page-8kbetcc__provider-logo {
        max-width: 150px;
        margin-bottom: 10px;
        max-height: 90px;
      }
      .page-8kbetcc__game-card-title,
      .page-8kbetcc__provider-name {
        font-size: 1em;
      }
      .page-8kbetcc__promo-list {
        flex-direction: column;
        align-items: center;
        gap: 20px;
      }
      .page-8kbetcc__promo-item {
        max-width: 95%;
      }
      .page-8kbetcc__promo-image {
        height: 200px;
      }
      .page-8kbetcc__promo-content {
        padding: 15px;
      }
      .page-8kbetcc__promo-title {
        font-size: 1.2em;
      }
      .page-8kbetcc__promo-description {
        font-size: 0.9em;
      }
      .page-8kbetcc__promo-button {
        padding: 8px 18px;
        font-size: 0.95em;
      }
      .page-8kbetcc__about-content {
        font-size: 0.95em;
      }
      .page-8kbetcc__payment-grid {
        grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
        gap: 15px;
      }
      .page-8kbetcc__payment-logo {
        max-width: 80px;
        max-height: 50px;
      }
      .page-8kbetcc__payment-name {
        font-size: 0.8em;
      }
      .page-8kbetcc__faq-question {
        padding: 12px 15px;
        font-size: 1em;
      }
      .page-8kbetcc__faq-question h3 {
        font-size: 1em;
      }
      .page-8kbetcc__faq-answer {
        padding: 0 15px;
      }
      .page-8kbetcc__faq-item.active .page-8kbetcc__faq-answer {
        padding: 15px !important;
      }
      .page-8kbetcc__cta-title {
        font-size: 2em;
      }
      .page-8kbetcc__cta-description {
        font-size: 1.1em;
      }
      .page-8kbetcc__cta-button {
        padding: 12px 30px;
        font-size: 1.1em;
      }

      /* Image responsive optimization */
      .page-8kbetcc img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-8kbetcc .page-8kbetcc__hero-image,
      .page-8kbetcc .page-8kbetcc__game-card-image,
      .page-8kbetcc .page-8kbetcc__provider-logo,
      .page-8kbetcc .page-8kbetcc__promo-image,
      .page-8kbetcc .page-8kbetcc__payment-logo {
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }

    @media (max-width: 480px) {
      .page-8kbetcc__main-heading {
        font-size: 1.8em;
      }
      .page-8kbetcc__sub-heading {
        font-size: 1em;
      }
      .page-8kbetcc__login-button-fixed {
        padding: 10px 20px;
        font-size: 1em;
        bottom: 10px;
      }
      .page-8kbetcc__game-grid,
      .page-8kbetcc__provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }
      .page-8kbetcc__cta-title {
        font-size: 1.8em;
      }
      .page-8kbetcc__cta-description {
        font-size: 1em;
      }
      .page-8kbetcc__cta-button {
        padding: 10px 25px;
        font-size: 1em;
      }
    }