/* Base styles for the page */
.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88 {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #FFF3E6; /* Default text color for dark body background */
  background: #0D0E12; /* Assumed body background from shared.css */
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__hero-section {
  position: relative;
  text-align: center;
  padding-top: 10px; /* Small top padding, assuming body handles --header-offset */
  padding-bottom: 50px;
  overflow: hidden;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 80px 20px;
  background: rgba(0, 0, 0, 0.5); /* Semi-transparent overlay for text readability */
  border-radius: 10px;
  color: #FFF3E6;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 20px;
  color: #FFF3E6;
  line-height: 1.2;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__hero-description {
  font-size: 1.15rem;
  margin-bottom: 30px;
  color: #FFF3E6;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__btn-primary {
  display: inline-block;
  background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%);
  color: #ffffff;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__btn-secondary {
  display: inline-block;
  background: transparent;
  color: #FF8C1A;
  border: 2px solid #FF8C1A;
  padding: 13px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  margin-left: 15px;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__btn-secondary:hover {
  background: #FF8C1A;
  color: #ffffff;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__content-section {
  padding: 60px 0;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__dark-bg {
  background-color: #0D0E12;
  color: #FFF3E6;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__light-bg {
  background-color: #17191F;
  color: #FFF3E6;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__section-title {
  font-size: 2.2rem;
  color: #FF8C1A;
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__text-block {
  font-size: 1.1rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px;
  color: #FFF3E6;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__feature-card {
  background-color: #17191F;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid #A84F0C;
  color: #FFF3E6;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__feature-title {
  font-size: 1.4rem;
  color: #FFA53A;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__feature-card p {
  font-size: 1rem;
  color: #FFF3E6;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__promo-card {
  background-color: #0D0E12;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid #A84F0C;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: #FFF3E6;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__promo-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__promo-title {
  font-size: 1.3rem;
  color: #FFA53A;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__promo-card p {
  font-size: 1rem;
  margin-bottom: 20px;
  flex-grow: 1;
  color: #FFF3E6;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__promo-card .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__btn-secondary {
  margin-top: auto;
  margin-left: 0;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__steps-list {
  display: flex;
  flex-direction: column;
  gap: 30px;
  max-width: 900px;
  margin: 40px auto 0;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__step-item {
  display: flex;
  align-items: flex-start;
  background-color: #17191F;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid #A84F0C;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__step-number {
  font-size: 2.5rem;
  font-weight: bold;
  color: #FF8C1A;
  margin-right: 20px;
  flex-shrink: 0;
  line-height: 1;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__step-content {
  text-align: left;
  color: #FFF3E6;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__step-title {
  font-size: 1.5rem;
  color: #FFA53A;
  margin-bottom: 10px;
  font-weight: 600;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__step-content p {
  font-size: 1rem;
  margin-bottom: 15px;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__terms-list {
  list-style: none;
  padding: 0;
  max-width: 900px;
  margin: 40px auto 0;
  color: #FFF3E6;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__terms-list li {
  background-color: #0D0E12;
  padding: 20px;
  border-radius: 10px;
  margin-bottom: 20px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid #A84F0C;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__terms-title {
  font-size: 1.3rem;
  color: #FFA53A;
  margin-bottom: 10px;
  font-weight: 600;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__terms-list p {
  font-size: 1rem;
  color: #FFF3E6;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__faq-list {
  max-width: 900px;
  margin: 40px auto 0;
}

details.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #A84F0C;
  overflow: hidden;
  background: #17191F;
  color: #FFF3E6;
}
details.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__faq-item summary.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}
details.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__faq-item summary.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__faq-question::-webkit-details-marker {
  display: none;
}
details.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__faq-item summary.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__faq-question:hover {
  background: rgba(255, 255, 255, 0.05);
}
.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__faq-qtext {
  flex: 1;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #FFA53A;
}
.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #FFF3E6;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__faq-item .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__faq-answer {
  padding: 0 20px 20px;
  background: #0D0E12;
  border-radius: 0 0 5px 5px;
  color: #FFF3E6;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__cta-section {
  padding: 80px 0;
  text-align: center;
}

.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__cta-buttons {
  margin-top: 40px;
  display: flex;
  justify-content: center;
  gap: 20px;
}

/* Ensure all images are responsive by default */
.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88 img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Media Queries for Responsive Design */
@media (max-width: 1024px) {
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__hero-content {
    padding: 60px 20px;
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__section-title {
    font-size: 2rem;
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__feature-title,
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__promo-title {
    font-size: 1.3rem;
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__step-title {
    font-size: 1.4rem;
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__faq-qtext {
    font-size: 1rem;
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__btn-primary,
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__btn-secondary {
    padding: 12px 25px;
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88 {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__container {
    padding: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* HERO Section Mobile Adaptations */
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__hero-section {
    padding-top: 10px;
    padding-bottom: 30px;
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__hero-image {
    object-fit: contain !important; /* Prevent cropping on mobile */
    aspect-ratio: unset !important; /* Allow natural aspect ratio */
    position: static;
    height: auto;
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__hero-image-wrapper {
    position: static;
    height: auto;
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__hero-content {
    padding: 40px 15px;
    margin-top: 20px;
    background: rgba(0, 0, 0, 0.7); /* Slightly darker overlay for text readability */
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    margin-bottom: 15px;
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__hero-description {
    font-size: 1rem;
    margin-bottom: 25px;
  }

  /* Section Titles and Text Blocks Mobile Adaptations */
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__text-block {
    font-size: 1rem;
    margin-bottom: 30px;
    text-align: left;
    padding: 0 5px;
  }

  /* Features Grid Mobile Adaptations */
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__feature-card {
    padding: 25px;
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__feature-title {
    font-size: 1.2rem;
  }

  /* Promo Grid Mobile Adaptations */
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__promo-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__promo-card {
    padding: 20px;
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__promo-image {
    height: 180px;
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__promo-title {
    font-size: 1.2rem;
  }

  /* Steps List Mobile Adaptations */
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__steps-list {
    gap: 20px;
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__step-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px;
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__step-number {
    font-size: 2rem;
    margin-right: 0;
    margin-bottom: 15px;
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__step-title {
    font-size: 1.3rem;
  }

  /* Terms List Mobile Adaptations */
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__terms-list {
    margin-top: 30px;
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__terms-list li {
    padding: 15px;
    margin-bottom: 15px;
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__terms-title {
    font-size: 1.2rem;
  }

  /* FAQ Mobile Adaptations */
  details.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__faq-item summary.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__faq-question { padding: 15px; }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__faq-qtext { font-size: 15px; }
  details.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__faq-item .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__faq-answer { padding: 0 15px 15px; }

  /* CTA Section Mobile Adaptations */
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__cta-section {
    padding: 50px 0;
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__btn-primary,
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    margin-left: 0 !important; /* Remove margin-left for vertical stacking */
  }

  /* General Image and Container Mobile Adaptations */
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88 img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__section,
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__card,
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__container,
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__promo-card,
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__feature-card,
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__step-item,
  .page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__terms-list li,
  details.page-blog-khuyen-mai-doc-quyen-cho-thanh-vien-onpen88__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
}