.page-resources-viva88-app-guide {
  --primary-color: #017439;
  --secondary-color: #FFFFFF;
  --register-btn-color: #C30808;
  --login-btn-color: #C30808;
  --text-on-dark: #FFFFFF;
  --text-on-light: #333333;
  --link-color: #017439;
  --link-hover-color: #005a2e;
  --register-login-font-color: #FFFF00;

  color: var(--text-on-dark); /* Default text color for dark body background */
  background-color: var(--dark-bg); /* Inherited from shared.css, assumed dark */
}

.page-resources-viva88-app-guide__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-resources-viva88-app-guide__dark-bg {
  background-color: var(--primary-color);
  color: var(--text-on-dark);
}

.page-resources-viva88-app-guide__light-bg {
  background-color: var(--secondary-color);
  color: var(--text-on-light);
}

.page-resources-viva88-app-guide__hero-section {
  position: relative;
  text-align: center;
  padding: 80px 20px;
  padding-top: var(--header-offset, 120px);
  background-image: url('[GALLERY:hero_main:1920x1080:viva88 app,main,hero,gaming]');
  background-size: cover;
  background-position: center;
  color: var(--text-on-dark);
}

.page-resources-viva88-app-guide__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--text-on-dark);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-resources-viva88-app-guide__hero-description {
  font-size: 1.3em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
  color: var(--text-on-dark);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.page-resources-viva88-app-guide__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-resources-viva88-app-guide__btn-primary,
.page-resources-viva88-app-guide__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  font-size: 1.1em;
  text-align: center;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-resources-viva88-app-guide__btn-primary {
  background-color: var(--primary-color);
  color: var(--text-on-dark);
  border: 2px solid var(--primary-color);
}

.page-resources-viva88-app-guide__btn-primary:hover {
  background-color: #005a2e;
  border-color: #005a2e;
}

.page-resources-viva88-app-guide__btn-secondary {
  background-color: transparent;
  color: var(--text-on-dark);
  border: 2px solid var(--text-on-dark);
}

.page-resources-viva88-app-guide__btn-secondary:hover {
  background-color: var(--text-on-dark);
  color: var(--primary-color);
}

.page-resources-viva88-app-guide__btn-register,
.page-resources-viva88-app-guide__btn-login {
  background-color: var(--register-btn-color);
  color: var(--register-login-font-color);
  border-color: var(--register-btn-color);
}

.page-resources-viva88-app-guide__btn-register:hover,
.page-resources-viva88-app-guide__btn-login:hover {
  background-color: #a00606;
  border-color: #a00606;
}

.page-resources-viva88-app-guide__content-section {
  padding: 60px 20px;
}

.page-resources-viva88-app-guide__section-title {
  font-size: 2.5em;
  margin-bottom: 20px;
  text-align: center;
  color: inherit;
}

.page-resources-viva88-app-guide__section-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px;
  line-height: 1.6;
  color: inherit;
}

.page-resources-viva88-app-guide__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-resources-viva88-app-guide__card {
  background-color: var(--secondary-color);
  color: var(--text-on-light);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  text-align: center;
  padding-bottom: 20px;
  display: flex;
  flex-direction: column;
}

.page-resources-viva88-app-guide__card-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  margin-bottom: 20px;
}

.page-resources-viva88-app-guide__card-title {
  font-size: 1.5em;
  margin-bottom: 15px;
  padding: 0 20px;
  color: var(--primary-color);
}

.page-resources-viva88-app-guide__card-text {
  font-size: 1em;
  line-height: 1.6;
  padding: 0 20px;
  flex-grow: 1;
}

.page-resources-viva88-app-guide__video-section {
  padding: 60px 20px;
  text-align: center;
  padding-top: var(--header-offset, 120px);
}

.page-resources-viva88-app-guide__video-wrapper {
  position: relative;
  max-width: 900px;
  margin: 40px auto;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  width: 100%;
  box-sizing: border-box;
}

.page-resources-viva88-app-guide__video {
  width: 100%;
  height: auto;
  display: block;
  cursor: pointer;
}

.page-resources-viva88-app-guide__video-overlay-button {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--primary-color);
  color: var(--text-on-dark);
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease;
  z-index: 10;
}

.page-resources-viva88-app-guide__video-overlay-button:hover {
  background-color: #005a2e;
}

.page-resources-viva88-app-guide__download-steps {
  margin-top: 50px;
  text-align: left;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-resources-viva88-app-guide__subsection-title {
  font-size: 1.8em;
  margin-bottom: 20px;
  color: inherit;
}

.page-resources-viva88-app-guide__ordered-list {
  list-style-type: decimal;
  padding-left: 25px;
  font-size: 1.1em;
  line-height: 1.8;
}

.page-resources-viva88-app-guide__ordered-list strong {
  color: var(--register-login-font-color);
}

.page-resources-viva88-app-guide__process-card {
  background-color: var(--secondary-color);
  color: var(--text-on-light);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  padding: 30px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.page-resources-viva88-app-guide__process-card p {
  line-height: 1.6;
}

.page-resources-viva88-app-guide__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-resources-viva88-app-guide__feature-card {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-on-dark);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  text-align: center;
  padding-bottom: 20px;
  display: flex;
  flex-direction: column;
}

.page-resources-viva88-app-guide__feature-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
  margin-bottom: 20px;
}

.page-resources-viva88-app-guide__feature-title {
  font-size: 1.6em;
  margin-bottom: 15px;
  padding: 0 20px;
  color: var(--register-login-font-color);
}

.page-resources-viva88-app-guide__feature-text {
  font-size: 1em;
  line-height: 1.6;
  padding: 0 20px;
  flex-grow: 1;
  margin-bottom: 20px;
}

.page-resources-viva88-app-guide__transaction-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
}

.page-resources-viva88-app-guide__step-item {
  flex: 1 1 calc(50% - 15px);
  min-width: 300px;
  background-color: var(--secondary-color);
  color: var(--text-on-light);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  padding: 30px;
  text-align: center;
}

.page-resources-viva88-app-guide__step-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  margin-top: 20px;
}

.page-resources-viva88-app-guide__security-note {
  text-align: center;
  margin-top: 40px;
  font-size: 1.1em;
  font-weight: bold;
  color: inherit;
}

.page-resources-viva88-app-guide__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-resources-viva88-app-guide__promo-card {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-on-dark);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  padding: 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.page-resources-viva88-app-guide__promo-title {
  font-size: 1.6em;
  color: var(--register-login-font-color);
}

.page-resources-viva88-app-guide__promo-text {
  line-height: 1.6;
  flex-grow: 1;
}

.page-resources-viva88-app-guide__faq-section {
  padding: 60px 20px;
}

.page-resources-viva88-app-guide__faq-list {
  max-width: 900px;
  margin: 40px auto 0;
}

.page-resources-viva88-app-guide__faq-item {
  background-color: var(--secondary-color);
  color: var(--text-on-light);
  border-radius: 12px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.page-resources-viva88-app-guide__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.2em;
  font-weight: bold;
  background-color: var(--secondary-color);
  color: var(--primary-color);
  border-bottom: 1px solid #eee;
  transition: background-color 0.3s ease;
}

.page-resources-viva88-app-guide__faq-question:hover {
  background-color: #f5f5f5;
}

.page-resources-viva88-app-guide__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
  color: var(--primary-color);
}

.page-resources-viva88-app-guide__faq-item.active .page-resources-viva88-app-guide__faq-toggle {
  transform: rotate(45deg);
}

.page-resources-viva88-app-guide__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 25px;
  transition: max-height 0.3s ease, padding 0.3s ease;
  font-size: 1em;
  line-height: 1.6;
  color: var(--text-on-light);
}

.page-resources-viva88-app-guide__faq-item.active .page-resources-viva88-app-guide__faq-answer {
  max-height: 1000px !important; /* Sufficiently large to contain content */
  padding: 15px 25px 25px !important;
}

.page-resources-viva88-app-guide__cta-bottom {
  padding: 80px 20px;
  text-align: center;
  background-image: url('[GALLERY:cta_bottom:1920x1080:viva88 app,call_to_action,background,gaming]');
  background-size: cover;
  background-position: center;
  color: var(--text-on-dark);
}

.page-resources-viva88-app-guide__cta-title {
  font-size: 2.8em;
  margin-bottom: 20px;
  color: var(--text-on-dark);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-resources-viva88-app-guide__cta-description {
  font-size: 1.2em;
  max-width: 800px;
  margin: 0 auto 40px;
  line-height: 1.5;
  color: var(--text-on-dark);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-resources-viva88-app-guide__hero-title {
    font-size: 3em;
  }
  .page-resources-viva88-app-guide__section-title {
    font-size: 2.2em;
  }
  .page-resources-viva88-app-guide__cta-title {
    font-size: 2.5em;
  }
}

@media (max-width: 768px) {
  .page-resources-viva88-app-guide {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-resources-viva88-app-guide__hero-section {
    padding: 60px 15px;
    padding-top: var(--header-offset, 120px) !important;
  }

  .page-resources-viva88-app-guide__hero-title {
    font-size: 2.5em;
  }

  .page-resources-viva88-app-guide__hero-description {
    font-size: 1em;
  }

  .page-resources-viva88-app-guide__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }

  .page-resources-viva88-app-guide__btn-primary,
  .page-resources-viva88-app-guide__btn-secondary,
  .page-resources-viva88-app-guide a[class*="button"],
  .page-resources-viva88-app-guide a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-resources-viva88-app-guide__content-section,
  .page-resources-viva88-app-guide__video-section,
  .page-resources-viva88-app-guide__cta-bottom {
    padding: 40px 15px;
  }

  .page-resources-viva88-app-guide__section-title {
    font-size: 1.8em;
  }

  .page-resources-viva88-app-guide__section-description {
    font-size: 0.9em;
    margin-bottom: 30px;
  }

  .page-resources-viva88-app-guide__grid,
  .page-resources-viva88-app-guide__feature-grid,
  .page-resources-viva88-app-guide__promo-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-resources-viva88-app-guide__card,
  .page-resources-viva88-app-guide__process-card,
  .page-resources-viva88-app-guide__feature-card,
  .page-resources-viva88-app-guide__promo-card {
    padding: 20px;
  }

  .page-resources-viva88-app-guide__card-image,
  .page-resources-viva88-app-guide__feature-image,
  .page-resources-viva88-app-guide__step-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-resources-viva88-app-guide img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-resources-viva88-app-guide__video-wrapper,
  .page-resources-viva88-app-guide__video-container,
  .page-resources-viva88-app-guide__video-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0;
    padding-right: 0;
    overflow: hidden !important;
  }

  .page-resources-viva88-app-guide video,
  .page-resources-viva88-app-guide__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-resources-viva88-app-guide__transaction-steps {
    flex-direction: column;
    gap: 20px;
  }

  .page-resources-viva88-app-guide__step-item {
    flex: 1 1 100%;
  }

  .page-resources-viva88-app-guide__faq-question {
    font-size: 1.1em;
    padding: 15px 20px;
  }

  .page-resources-viva88-app-guide__faq-answer {
    padding: 0 20px;
  }

  .page-resources-viva88-app-guide__faq-item.active .page-resources-viva88-app-guide__faq-answer {
    padding: 15px 20px 20px !important;
  }

  .page-resources-viva88-app-guide__cta-title {
    font-size: 2em;
  }

  .page-resources-viva88-app-guide__cta-description {
    font-size: 1em;
  }
}

@media (max-width: 480px) {
  .page-resources-viva88-app-guide__hero-title {
    font-size: 2em;
  }
  .page-resources-viva88-app-guide__section-title {
    font-size: 1.6em;
  }
  .page-resources-viva88-app-guide__cta-title {
    font-size: 1.8em;
  }
  .page-resources-viva88-app-guide__ordered-list {
    padding-left: 20px;
    font-size: 1em;
  }
  .page-resources-viva88-app-guide__subsection-title {
    font-size: 1.5em;
  }
}