:root {
      --page-vn58vip1__primary-color: #FFD700; /* Yellow */
      --page-vn58vip1__secondary-color: #FFFFFF; /* White */
      --page-vn58vip1__background-color: #000000; /* Black */
      --page-vn58vip1__dark-gray: #333333;
      --page-vn58vip1__light-gray: #CCCCCC;
    }

    .page-vn58vip1 {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-vn58vip1__background-color);
      color: var(--page-vn58vip1__secondary-color);
      line-height: 1.6;
      overflow-x: hidden;
    }

    .page-vn58vip1__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    .page-vn58vip1__section {
      padding: 60px 0;
      text-align: center;
    }

    .page-vn58vip1__section--dark {
      background-color: var(--page-vn58vip1__dark-gray);
    }

    .page-vn58vip1__hero-section {
      position: relative;
      width: 100%;
      overflow: hidden;
      text-align: center;
      padding-top: 120px; /* Desktop safety margin for fixed header */
      box-sizing: border-box;
    }

    .page-vn58vip1__hero-image {
      display: block;
      width: 100%;
      height: auto;
      max-width: 100%;
      object-fit: contain; /* Ensure original ratio, not cover */
      margin: 0 auto; /* Center the image */
    }

    .page-vn58vip1__hero-content {
      padding: 40px 20px;
      background: linear-gradient(0deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.6) 50%, rgba(0,0,0,0.4) 100%);
      margin-top: -5px; /* Adjust to slightly overlap the image for smooth transition */
      position: relative;
      z-index: 1;
    }

    .page-vn58vip1__hero-title {
      font-size: 2.8em;
      color: var(--page-vn58vip1__primary-color);
      margin-bottom: 15px;
      line-height: 1.2;
    }

    .page-vn58vip1__hero-description {
      font-size: 1.1em;
      color: var(--page-vn58vip1__secondary-color);
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-vn58vip1__button {
      display: inline-block;
      background-color: var(--page-vn58vip1__primary-color);
      color: var(--page-vn58vip1__background-color);
      padding: 15px 30px;
      border-radius: 8px;
      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-vn58vip1__button:hover {
      background-color: #FFEA00;
      transform: translateY(-2px);
    }

    .page-vn58vip1__heading {
      font-size: 2.2em;
      color: var(--page-vn58vip1__primary-color);
      margin-bottom: 40px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-vn58vip1__heading::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-vn58vip1__primary-color);
      border-radius: 2px;
    }

    .page-vn58vip1__subheading {
      font-size: 1.6em;
      color: var(--page-vn58vip1__secondary-color);
      margin-bottom: 25px;
    }

    .page-vn58vip1__text {
      font-size: 1em;
      color: var(--page-vn58vip1__light-gray);
      margin-bottom: 20px;
    }

    /* Game Categories */
    .page-vn58vip1__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 25px;
      margin-top: 40px;
    }

    .page-vn58vip1__game-card {
      background-color: var(--page-vn58vip1__dark-gray);
      border-radius: 12px;
      padding: 20px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-decoration: none;
      color: var(--page-vn58vip1__secondary-color);
      height: 100%;
      box-sizing: border-box;
    }

    .page-vn58vip1__game-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 10px 20px rgba(255, 215, 0, 0.3);
    }

    .page-vn58vip1__game-icon {
      width: 100%; /* Ensure image fills card width */
      max-width: 150px; /* Max width for game logo */
      height: auto;
      object-fit: contain;
      margin-bottom: 15px;
      border-radius: 8px; /* Slightly rounded corners for logos */
    }

    .page-vn58vip1__game-title {
      font-size: 1.2em;
      font-weight: bold;
      color: var(--page-vn58vip1__primary-color);
      margin: 0;
    }

    /* Promotions */
    .page-vn58vip1__promo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-vn58vip1__promo-card {
      background-color: var(--page-vn58vip1__dark-gray);
      border-radius: 12px;
      padding: 25px;
      text-align: left;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      height: 100%;
      box-sizing: border-box;
      border: 1px solid transparent;
    }

    .page-vn58vip1__promo-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px rgba(255, 215, 0, 0.2);
      border-color: var(--page-vn58vip1__primary-color);
    }

    .page-vn58vip1__promo-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 20px;
    }

    .page-vn58vip1__promo-title {
      font-size: 1.4em;
      color: var(--page-vn58vip1__primary-color);
      margin-bottom: 10px;
    }

    .page-vn58vip1__promo-description {
      font-size: 0.95em;
      color: var(--page-vn58vip1__light-gray);
      margin-bottom: 20px;
    }

    /* Guide Section */
    .page-vn58vip1__guide-steps {
      display: flex;
      flex-direction: column;
      gap: 30px;
      margin-top: 40px;
      text-align: left;
    }

    .page-vn58vip1__guide-item {
      background-color: var(--page-vn58vip1__dark-gray);
      border-radius: 12px;
      padding: 25px;
      display: flex;
      align-items: flex-start;
      gap: 20px;
    }

    .page-vn58vip1__guide-number {
      background-color: var(--page-vn58vip1__primary-color);
      color: var(--page-vn58vip1__background-color);
      border-radius: 50%;
      width: 40px;
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      font-size: 1.3em;
      flex-shrink: 0;
    }

    .page-vn58vip1__guide-content {
      flex-grow: 1;
    }

    .page-vn58vip1__guide-title {
      font-size: 1.3em;
      color: var(--page-vn58vip1__primary-color);
      margin-top: 0;
      margin-bottom: 10px;
    }

    .page-vn58vip1__guide-text {
      font-size: 0.95em;
      color: var(--page-vn58vip1__light-gray);
      margin-bottom: 0;
    }

    /* FAQ Section */
    .page-vn58vip1__faq-list {
      margin-top: 40px;
      text-align: left;
    }

    .page-vn58vip1__faq-item {
      background-color: var(--page-vn58vip1__dark-gray);
      border-radius: 10px;
      margin-bottom: 15px;
      overflow: hidden;
    }

    .page-vn58vip1__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: var(--page-vn58vip1__dark-gray);
      color: var(--page-vn58vip1__secondary-color);
      font-size: 1.1em;
      font-weight: bold;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-vn58vip1__faq-question:hover {
      background-color: #444444;
    }

    .page-vn58vip1__faq-question h3 {
      margin: 0;
      color: var(--page-vn58vip1__secondary-color);
      font-size: 1.1em;
      flex-grow: 1;
      pointer-events: none; /* Prevent h3 from blocking click event on parent */
    }

    .page-vn58vip1__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-vn58vip1__primary-color);
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click event on parent */
    }

    .page-vn58vip1__faq-item.active .page-vn58vip1__faq-toggle {
      transform: rotate(45deg);
    }

    .page-vn58vip1__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      color: var(--page-vn58vip1__light-gray);
      font-size: 0.95em;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-vn58vip1__faq-item.active .page-vn58vip1__faq-answer {
      max-height: 2000px !important; /* Use !important as required */
      padding: 20px 25px !important; /* Use !important as required */
      opacity: 1;
    }

    /* Floating Login Button */
    .page-vn58vip1__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-vn58vip1__primary-color);
      color: var(--page-vn58vip1__background-color);
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1em;
      box-shadow: 0 4px 15px rgba(255, 215, 0, 0.5);
      z-index: 1000;
      transition: transform 0.3s ease, background-color 0.3s ease;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      line-height: 1.2;
      border: none;
      cursor: pointer;
    }

    .page-vn58vip1__floating-button:hover {
      background-color: #FFEA00;
      transform: translateY(-3px);
    }
    
    .page-vn58vip1__floating-button span {
        display: block;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-vn58vip1__hero-section {
        padding-top: 100px; /* Mobile safety margin for fixed header */
      }

      .page-vn58vip1__hero-title {
        font-size: 2em;
      }

      .page-vn58vip1__hero-description {
        font-size: 1em;
      }

      .page-vn58vip1__heading {
        font-size: 1.8em;
      }

      .page-vn58vip1__subheading {
        font-size: 1.4em;
      }

      .page-vn58vip1__game-categories {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 15px;
      }

      .page-vn58vip1__game-card {
        padding: 15px;
      }

      .page-vn58vip1__game-title {
        font-size: 1.1em;
      }

      .page-vn58vip1__promo-grid {
        grid-template-columns: 1fr;
      }

      .page-vn58vip1__guide-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 20px;
      }

      .page-vn58vip1__guide-number {
        margin-bottom: 15px;
      }

      .page-vn58vip1__faq-question {
        padding: 15px 20px;
        font-size: 1em;
      }

      .page-vn58vip1__faq-question h3 {
        font-size: 1em;
      }

      .page-vn58vip1__faq-answer {
        padding: 15px 20px;
        font-size: 0.9em;
      }

      .page-vn58vip1__faq-item.active .page-vn58vip1__faq-answer {
        padding: 15px 20px !important;
      }

      .page-vn58vip1__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 10px 20px;
        font-size: 0.9em;
      }
    }

    /* Image responsiveness for all images */
    .page-vn58vip1 img {
      max-width: 100%;
      height: auto;
      display: block; /* Remove extra space below images */
    }

    .page-vn58vip1__image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    @media (max-width: 768px) {
      .page-vn58vip1 img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-vn58vip1__image-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }