:root {
      --page-1686-primary-color: #e44d26; /* Cam đỏ */
      --page-1686-secondary-color: #ff9800; /* Cam sáng */
      --page-1686-accent-color: #4CAF50; /* Xanh lá */
      --page-1686-dark-bg: #1a1a1a; /* Nền tối */
      --page-1686-light-text: #f0f0f0; /* Chữ sáng */
      --page-1686-gray-text: #ccc; /* Chữ xám */
      --page-1686-border-color: #333; /* Màu viền */
      --page-1686-button-hover-bg: #d33c1f;
    }

    .page-1686 {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-1686-dark-bg);
      color: var(--page-1686-light-text);
      line-height: 1.6;
      overflow-x: hidden;
    }

    /* Fixed Header Offset - assuming body has padding-top from shared.css */
    .page-1686__hero-section {
      padding-top: 10px; /* Small additional spacing for aesthetics */
    }

    /* Fallback for header offset if body padding-top is not set by shared.css */
    /* .page-1686 {
        padding-top: var(--header-offset, 122px);
    } */

    .page-1686__section {
      padding: 40px 20px;
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
    }

    .page-1686__section--dark {
      background-color: #222;
    }

    .page-1686__heading {
      color: var(--page-1686-primary-color);
      margin-bottom: 20px;
      font-size: 2.5em;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .page-1686__subheading {
      color: var(--page-1686-secondary-color);
      margin-bottom: 15px;
      font-size: 1.8em;
    }

    .page-1686__text {
      color: var(--page-1686-gray-text);
      font-size: 1.1em;
      margin-bottom: 20px;
    }

    .page-1686__button {
      display: inline-block;
      background-color: var(--page-1686-primary-color);
      color: var(--page-1686-light-text);
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-1686__button:hover {
      background-color: var(--page-1686-button-hover-bg);
    }

    /* Hero Section */
    .page-1686__hero-section {
      position: relative;
      background-color: var(--page-1686-dark-bg);
      padding: 60px 20px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      overflow: hidden;
    }

    .page-1686__hero-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.3;
      z-index: 0;
    }

    .page-1686__hero-content {
      position: relative;
      z-index: 1;
      max-width: 900px;
      margin: 0 auto;
    }

    .page-1686__hero-title {
      font-size: 3.5em;
      color: var(--page-1686-secondary-color);
      margin-bottom: 15px;
      line-height: 1.2;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-1686__hero-description {
      font-size: 1.3em;
      color: var(--page-1686-light-text);
      margin-bottom: 30px;
      text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
    }

    /* Floating Buttons */
    .page-1686__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .page-1686__floating-button {
      background-color: var(--page-1686-accent-color);
      color: var(--page-1686-light-text);
      padding: 12px 20px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      transition: background-color 0.3s ease, transform 0.3s ease;
      text-align: center;
      min-width: 120px;
    }

    .page-1686__floating-button--login {
      background-color: var(--page-1686-primary-color);
    }

    .page-1686__floating-button:hover {
      transform: translateY(-3px);
      opacity: 0.9;
    }

    /* Game Showcase */
    .page-1686__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-1686__game-card {
      background-color: #2a2a2a;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      display: flex;
      flex-direction: column;
      box-sizing: border-box; /* Important for mobile responsiveness */
    }

    .page-1686__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
    }

    .page-1686__game-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-1686__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-1686__game-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-1686__game-title {
      font-size: 1.5em;
      color: var(--page-1686-secondary-color);
      margin-bottom: 10px;
    }

    .page-1686__game-description {
      color: var(--page-1686-gray-text);
      font-size: 0.95em;
      margin-bottom: 15px;
      flex-grow: 1;
    }

    /* Promotions Section */
    .page-1686__promo-card {
      background-color: #2a2a2a;
      border-radius: 10px;
      padding: 30px;
      margin-top: 30px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }

    .page-1686__promo-image-wrapper {
      width: 100%;
      max-width: 600px; /* Adjust max-width as needed */
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 20px;
    }

    .page-1686__promo-image {
      width: 100%;
      height: auto;
      border-radius: 8px;
    }

    .page-1686__promo-title {
      font-size: 2em;
      color: var(--page-1686-accent-color);
      margin-bottom: 15px;
    }

    .page-1686__promo-text {
      font-size: 1.1em;
      color: var(--page-1686-light-text);
      margin-bottom: 25px;
    }

    /* Payment Providers */
    .page-1686__payment-grid {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      margin-top: 30px;
    }

    .page-1686__payment-item {
      background-color: #2a2a2a;
      padding: 15px 25px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
      color: var(--page-1686-light-text);
      font-weight: bold;
      font-size: 1.1em;
      text-align: center;
      min-width: 120px;
      box-sizing: border-box;
      transition: background-color 0.3s ease;
    }

    .page-1686__payment-item:hover {
      background-color: #3a3a3a;
    }

    /* FAQ Section */
    .page-1686__faq-list {
      margin-top: 30px;
      text-align: left;
    }

    .page-1686__faq-item {
      background-color: #2a2a2a;
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }

    .page-1686__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px;
      cursor: pointer;
      user-select: none;
      background-color: #333;
      transition: background-color 0.3s ease;
      color: var(--page-1686-secondary-color);
      font-size: 1.2em;
      font-weight: bold;
    }

    .page-1686__faq-question:hover {
      background-color: #444;
    }

    .page-1686__faq-question h3 {
      margin: 0;
      color: inherit;
      pointer-events: none; /* Prevent h3 from blocking click on parent div */
    }

    .page-1686__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: 15px;
      pointer-events: none; /* Prevent toggle icon from blocking click on parent div */
      transition: transform 0.3s ease;
    }

    .page-1686__faq-item.active .page-1686__faq-toggle {
      transform: rotate(45deg); /* Change + to X or similar */
    }

    .page-1686__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px; /* 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: var(--page-1686-gray-text);
      font-size: 1.05em;
    }

    .page-1686__faq-item.active .page-1686__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 15px !important; /* Expanded padding */
      opacity: 1;
    }

    /* Mobile Responsiveness */
    @media (max-width: 768px) {
      .page-1686__section {
        padding: 30px 15px;
      }

      .page-1686__heading {
        font-size: 2em;
      }

      .page-1686__subheading {
        font-size: 1.5em;
      }

      .page-1686__hero-title {
        font-size: 2.5em;
      }

      .page-1686__hero-description {
        font-size: 1.1em;
      }

      .page-1686__floating-buttons {
        flex-direction: row;
        width: calc(100% - 40px);
        left: 20px;
        right: 20px;
        justify-content: space-around;
        bottom: 15px;
      }

      .page-1686__floating-button {
        min-width: unset;
        width: 48%;
        padding: 10px 15px;
        font-size: 0.9em;
      }

      .page-1686__game-grid {
        grid-template-columns: 1fr;
      }

      .page-1686__game-card {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-1686__game-content {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-1686__payment-grid {
        gap: 10px;
      }

      .page-1686__payment-item {
        width: calc(50% - 10px);
        min-width: unset;
        font-size: 0.9em;
        padding: 12px 10px;
        box-sizing: border-box !important;
      }

      .page-1686__faq-question {
        font-size: 1.1em;
        padding: 15px;
      }

      .page-1686__faq-answer {
        font-size: 0.95em;
        padding: 0 10px;
      }

      .page-1686__faq-item.active .page-1686__faq-answer {
        padding: 15px 10px !important;
      }

      .page-1686__promo-title {
        font-size: 1.6em;
      }
      .page-1686__promo-text {
        font-size: 1em;
      }
    }

    @media (max-width: 480px) {
      .page-1686__hero-title {
        font-size: 2em;
      }
      .page-1686__hero-description {
        font-size: 1em;
      }
      .page-1686__floating-buttons {
        flex-direction: column;
        align-items: center;
        bottom: 10px;
        right: 10px;
        left: unset;
        width: auto;
      }
      .page-1686__floating-button {
        width: 150px;
      }
    }