:root {
      --page-68vop-primary-color: #e44d26; /* Cam đỏ */
      --page-68vop-secondary-color: #2c3e50; /* Xám xanh đậm */
      --page-68vop-accent-color: #f39c12; /* Vàng cam */
      --page-68vop-text-color: #ecf0f1; /* Trắng nhạt */
      --page-68vop-dark-text-color: #34495e; /* Xám đậm */
      --page-68vop-background-dark: #1a222c; /* Nền rất tối */
      --page-68vop-background-light: #2c3e50; /* Nền xám xanh */
      --page-68vop-border-color: rgba(255, 255, 255, 0.1);
      --page-68vop-padding-section: 40px 20px;
      --page-68vop-border-radius: 8px;
    }

    .page-68vop {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-68vop-text-color);
      background-color: var(--page-68vop-background-dark);
      padding-top: 10px; /* Minimal top padding, assumes body handles header offset */
    }

    .page-68vop__section-title {
      font-size: 2.5em;
      color: var(--page-68vop-accent-color);
      text-align: center;
      margin-bottom: 20px;
      padding-top: 40px;
    }

    .page-68vop__section-description {
      font-size: 1.1em;
      text-align: center;
      max-width: 800px;
      margin: 0 auto 40px auto;
      color: rgba(255, 255, 255, 0.8);
    }

    /* Hero Section */
    .page-68vop__hero-section {
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 500px;
      color: var(--page-68vop-text-color);
      text-align: center;
      padding: 60px 20px;
      background: linear-gradient(135deg, var(--page-68vop-background-dark) 0%, var(--page-68vop-background-light) 100%);
    }

    .page-68vop__hero-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.3;
      z-index: 0;
      max-width: 100%;
    }

    .page-68vop__hero-content {
      position: relative;
      z-index: 1;
      max-width: 900px;
    }

    .page-68vop__hero-title {
      font-size: 3.5em;
      margin-bottom: 15px;
      color: var(--page-68vop-accent-color);
      line-height: 1.2;
    }

    .page-68vop__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 30px;
      color: rgba(255, 255, 255, 0.9);
    }

    .page-68vop__cta-buttons {
      display: flex;
      gap: 20px;
      justify-content: center;
      flex-wrap: wrap;
    }

    .page-68vop__cta-button {
      display: inline-block;
      padding: 15px 30px;
      border-radius: var(--page-68vop-border-radius);
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-align: center;
      box-sizing: border-box;
      max-width: 100%;
    }

    .page-68vop__cta-button--primary {
      background-color: var(--page-68vop-primary-color);
      color: var(--page-68vop-text-color);
      border: 2px solid var(--page-68vop-primary-color);
    }

    .page-68vop__cta-button--primary:hover {
      background-color: darken(var(--page-68vop-primary-color), 10%);
      transform: translateY(-2px);
    }

    .page-68vop__cta-button--secondary {
      background-color: transparent;
      color: var(--page-68vop-text-color);
      border: 2px solid var(--page-68vop-text-color);
    }

    .page-68vop__cta-button--secondary:hover {
      background-color: rgba(255, 255, 255, 0.1);
      transform: translateY(-2px);
    }

    .page-68vop__cta-button--large {
      padding: 18px 40px;
      font-size: 1.3em;
    }

    /* About Section */
    .page-68vop__about-section {
      background-color: var(--page-68vop-background-light);
      padding: var(--page-68vop-padding-section);
      text-align: center;
    }

    .page-68vop__features {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 30px;
      margin-top: 30px;
    }

    .page-68vop__feature-item {
      background-color: var(--page-68vop-background-dark);
      border-radius: var(--page-68vop-border-radius);
      padding: 30px;
      flex: 1;
      min-width: 280px;
      max-width: 350px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease;
      box-sizing: border-box;
    }

    .page-68vop__feature-item:hover {
      transform: translateY(-5px);
    }

    .page-68vop__feature-icon {
      width: 100%;
      height: auto;
      max-width: 200px;
      margin-bottom: 20px;
      border-radius: 50%;
      object-fit: cover;
      max-height: 200px;
      box-sizing: border-box;
    }

    .page-68vop__feature-title {
      font-size: 1.6em;
      color: var(--page-68vop-accent-color);
      margin-bottom: 10px;
    }

    .page-68vop__feature-text {
      font-size: 1em;
      color: rgba(255, 255, 255, 0.7);
    }

    /* Games Section */
    .page-68vop__games-section {
      padding: var(--page-68vop-padding-section);
      background-color: var(--page-68vop-background-dark);
    }

    .page-68vop__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      justify-content: center;
      margin-top: 40px;
    }

    .page-68vop__game-card {
      background-color: var(--page-68vop-background-light);
      border-radius: var(--page-68vop-border-radius);
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
      text-align: center;
      transition: transform 0.3s ease;
      box-sizing: border-box;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .page-68vop__game-card:hover {
      transform: translateY(-5px);
    }

    .page-68vop__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      border-bottom: 1px solid var(--page-68vop-border-color);
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-68vop__game-title {
      font-size: 1.5em;
      color: var(--page-68vop-accent-color);
      margin: 20px 0 10px 0;
      padding: 0 15px;
    }

    .page-68vop__game-text {
      font-size: 0.95em;
      color: rgba(255, 255, 255, 0.7);
      padding: 0 15px 20px 15px;
    }

    /* Providers Section */
    .page-68vop__providers-section {
      background-color: var(--page-68vop-background-light);
      padding: var(--page-68vop-padding-section);
    }

    .page-68vop__provider-logos {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      margin-top: 40px;
    }

    .page-68vop__provider-logo {
      height: auto;
      max-width: 180px;
      object-fit: contain;
      padding: 10px;
      background-color: var(--page-68vop-background-dark);
      border-radius: var(--page-68vop-border-radius);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      transition: transform 0.2s ease;
      box-sizing: border-box;
      width: 100%; /* Ensure responsiveness */
      min-width: 150px; /* Minimum width for visibility */
    }

    .page-68vop__provider-logo:hover {
      transform: scale(1.05);
    }

    /* Payment Section */
    .page-68vop__payment-section {
      padding: var(--page-68vop-padding-section);
      background-color: var(--page-68vop-background-dark);
    }

    .page-68vop__payment-methods {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      margin-top: 40px;
    }

    .page-68vop__payment-item {
      background-color: var(--page-68vop-background-light);
      border-radius: var(--page-68vop-border-radius);
      padding: 20px;
      text-align: center;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      min-width: 120px;
      max-width: 180px;
      flex: 1;
      box-sizing: border-box;
    }

    .page-68vop__payment-logo {
      width: 100%;
      height: auto;
      max-height: 80px;
      object-fit: contain;
      margin-bottom: 10px;
      max-width: 150px;
      box-sizing: border-box;
    }

    .page-68vop__payment-name {
      font-size: 1em;
      color: var(--page-68vop-text-color);
      font-weight: bold;
    }

    /* FAQ Section */
    .page-68vop__faq-section {
      background-color: var(--page-68vop-background-light);
      padding: var(--page-68vop-padding-section);
    }

    .page-68vop__faq-list {
      max-width: 800px;
      margin: 40px auto 0 auto;
    }

    .page-68vop__faq-item {
      background-color: var(--page-68vop-background-dark);
      border-radius: var(--page-68vop-border-radius);
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      box-sizing: border-box;
    }

    .page-68vop__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      user-select: none;
      background-color: var(--page-68vop-background-dark);
      border-bottom: 1px solid var(--page-68vop-border-color);
      transition: background-color 0.3s ease;
      box-sizing: border-box;
    }

    .page-68vop__faq-question:hover {
      background-color: #2a3746;
    }

    .page-68vop__faq-question-text {
      font-size: 1.2em;
      color: var(--page-68vop-text-color);
      margin: 0;
      pointer-events: none; /* Prevents text from blocking click event on parent */
    }

    .page-68vop__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-68vop-accent-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevents icon from blocking click event on parent */
    }

    .page-68vop__faq-item.active .page-68vop__faq-toggle {
      transform: rotate(45deg); /* Changes + to x (or - if rotated 180) */
    }

    .page-68vop__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: rgba(255, 255, 255, 0.8);
      opacity: 0;
      box-sizing: border-box;
    }

    .page-68vop__faq-item.active .page-68vop__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-68vop__faq-answer p {
      margin: 0;
      word-wrap: break-word; /* Ensure long text wraps */
      overflow-wrap: break-word;
    }

    /* Contact CTA Section */
    .page-68vop__contact-cta-section {
      background: linear-gradient(135deg, var(--page-68vop-primary-color) 0%, var(--page-68vop-accent-color) 100%);
      padding: 60px 20px;
      text-align: center;
    }

    .page-68vop__contact-cta-section .page-68vop__section-title {
      color: var(--page-68vop-text-color);
      padding-top: 0;
      margin-bottom: 15px;
    }

    .page-68vop__contact-cta-section .page-68vop__section-description {
      color: rgba(255, 255, 255, 0.9);
      margin-bottom: 40px;
    }

    .page-68vop__contact-cta-section .page-68vop__cta-button {
      background-color: var(--page-68vop-text-color);
      color: var(--page-68vop-primary-color);
      border: 2px solid var(--page-68vop-text-color);
    }

    .page-68vop__contact-cta-section .page-68vop__cta-button:hover {
      background-color: #f0f0f0;
      color: var(--page-68vop-secondary-color);
      transform: translateY(-3px);
    }

    /* Responsive Design */
    @media (max-width: 1024px) {
      .page-68vop__hero-title {
        font-size: 3em;
      }
      .page-68vop__hero-subtitle {
        font-size: 1.3em;
      }
      .page-68vop__section-title {
        font-size: 2em;
      }
    }

    @media (max-width: 768px) {
      .page-68vop__hero-section {
        min-height: 400px;
        padding: 40px 15px;
      }
      .page-68vop__hero-title {
        font-size: 2.5em;
      }
      .page-68vop__hero-subtitle {
        font-size: 1.1em;
      }
      .page-68vop__cta-buttons {
        flex-direction: column;
        gap: 15px;
      }
      .page-68vop__cta-button {
        width: 100% !important;
        max-width: 300px !important; /* Constrain width for better mobile appearance */
        margin: 0 auto;
        padding: 12px 20px;
        font-size: 1em;
        box-sizing: border-box !important;
      }
      .page-68vop__cta-button--large {
        padding: 15px 30px;
        font-size: 1.1em;
      }

      .page-68vop__section-title {
        font-size: 1.8em;
      }
      .page-68vop__section-description {
        font-size: 0.95em;
        margin-bottom: 30px;
        padding: 0 10px;
      }

      .page-68vop__padding-section {
        padding: 30px 15px;
      }

      .page-68vop__feature-item,
      .page-68vop__game-card,
      .page-68vop__payment-item {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
        padding: 20px; /* Adjust padding for mobile */
      }
      .page-68vop__feature-icon,
      .page-68vop__game-image,
      .page-68vop__provider-logo,
      .page-68vop__payment-logo {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-68vop__provider-logo {
        min-width: unset; /* Allow flexible width */
        width: calc(50% - 20px) !important; /* Two logos per row */
        max-width: 150px !important;
      }
      .page-68vop__provider-logos {
        gap: 10px;
      }
      .page-68vop__payment-item {
        width: calc(50% - 10px) !important;
        max-width: calc(50% - 10px) !important;
      }

      .page-68vop__faq-question,
      .page-68vop__faq-answer {
        padding: 15px 15px;
      }
      .page-68vop__faq-question-text {
        font-size: 1.1em;
      }
      .page-68vop__faq-answer p {
        font-size: 0.95em;
      }
      .page-68vop__faq-item.active .page-68vop__faq-answer {
        padding: 15px 15px !important;
      }
    }

    @media (max-width: 480px) {
      .page-68vop__hero-title {
        font-size: 2em;
      }
      .page-68vop__hero-subtitle {
        font-size: 1em;
      }
      .page-68vop__section-title {
        font-size: 1.5em;
      }
      .page-68vop__feature-item {
        min-width: unset;
      }
      .page-68vop__provider-logo {
        width: calc(50% - 10px) !important;
      }
    }