.page-blog-khuyen-mai-doc-quyen-fa88 {
  font-family: 'Arial', sans-serif;
  color: #333333; /* Default dark text for light body background */
  background-color: #FFFFFF;
}

.page-blog-khuyen-mai-doc-quyen-fa88__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, body handles header offset */
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-blog-khuyen-mai-doc-quyen-fa88__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  position: relative;
}

.page-blog-khuyen-mai-doc-quyen-fa88__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-blog-khuyen-mai-doc-quyen-fa88__hero-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0));
  padding: 40px 20px 20px;
  color: #FFFFFF;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
  box-sizing: border-box;
}

.page-blog-khuyen-mai-doc-quyen-fa88__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 15px;
  max-width: 900px;
  color: #FFFFFF;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-blog-khuyen-mai-doc-quyen-fa88__intro-text {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  line-height: 1.6;
  margin-bottom: 30px;
  max-width: 800px;
  color: #f0f0f0;
}

.page-blog-khuyen-mai-doc-quyen-fa88__cta-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
  max-width: 600px;
}

.page-blog-khuyen-mai-doc-quyen-fa88__btn-register,
.page-blog-khuyen-mai-doc-quyen-fa88__btn-login,
.page-blog-khuyen-mai-doc-quyen-fa88__btn-primary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.2s ease;
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog-khuyen-mai-doc-quyen-fa88__btn-register {
  background-color: #C30808;
  color: #FFFF00;
  border: 2px solid #C30808;
}

.page-blog-khuyen-mai-doc-quyen-fa88__btn-register:hover {
  background-color: #e02020;
  transform: translateY(-2px);
}

.page-blog-khuyen-mai-doc-quyen-fa88__btn-login {
  background-color: #C30808;
  color: #FFFF00;
  border: 2px solid #FFFF00;
}

.page-blog-khuyen-mai-doc-quyen-fa88__btn-login:hover {
  background-color: #e02020;
  transform: translateY(-2px);
}

.page-blog-khuyen-mai-doc-quyen-fa88__btn-primary {
  background-color: #017439;
  color: #FFFFFF;
  border: 2px solid #017439;
}

.page-blog-khuyen-mai-doc-quyen-fa88__btn-primary:hover {
  background-color: #005a2e;
  transform: translateY(-2px);
}

.page-blog-khuyen-mai-doc-quyen-fa88__content-section {
  padding: 50px 0;
  margin-bottom: 20px;
  background-color: #f9f9f9;
  border-bottom: 1px solid #eee;
}

.page-blog-khuyen-mai-doc-quyen-fa88__content-section:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
}

.page-blog-khuyen-mai-doc-quyen-fa88__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog-khuyen-mai-doc-quyen-fa88__section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: #017439;
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
  position: relative;
}

.page-blog-khuyen-mai-doc-quyen-fa88__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -10px;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #C30808;
  border-radius: 2px;
}

.page-blog-khuyen-mai-doc-quyen-fa88 p {
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 20px;
  text-align: justify;
}

.page-blog-khuyen-mai-doc-quyen-fa88__image-full-width {
  width: 100%;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  max-width: 100%;
}

.page-blog-khuyen-mai-doc-quyen-fa88__promotion-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog-khuyen-mai-doc-quyen-fa88__promotion-card {
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  padding: 25px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-blog-khuyen-mai-doc-quyen-fa88__promotion-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.page-blog-khuyen-mai-doc-quyen-fa88__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  max-width: 100%;
}

.page-blog-khuyen-mai-doc-quyen-fa88__card-title {
  font-size: 1.5rem;
  color: #017439;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-blog-khuyen-mai-doc-quyen-fa88__card-description {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #555555;
  flex-grow: 1;
  margin-bottom: 20px;
}

.page-blog-khuyen-mai-doc-quyen-fa88__promotion-card .page-blog-khuyen-mai-doc-quyen-fa88__btn-primary {
  margin-top: auto;
  width: fit-content;
}

.page-blog-khuyen-mai-doc-quyen-fa88__step-by-step {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog-khuyen-mai-doc-quyen-fa88__step-card {
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  padding: 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-blog-khuyen-mai-doc-quyen-fa88__step-number {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #017439;
  color: #FFFFFF;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 20px;
  box-shadow: 0 4px 10px rgba(1, 116, 57, 0.4);
}

.page-blog-khuyen-mai-doc-quyen-fa88__step-title {
  font-size: 1.6rem;
  color: #017439;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-blog-khuyen-mai-doc-quyen-fa88__step-card .page-blog-khuyen-mai-doc-quyen-fa88__btn-register,
.page-blog-khuyen-mai-doc-quyen-fa88__step-card .page-blog-khuyen-mai-doc-quyen-fa88__btn-primary {
  margin-top: auto;
  width: fit-content;
}

.page-blog-khuyen-mai-doc-quyen-fa88__styled-list {
  list-style: none;
  padding: 0;
  margin-top: 20px;
}

.page-blog-khuyen-mai-doc-quyen-fa88__styled-list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 15px;
  font-size: 1.05rem;
  line-height: 1.6;
  color: #333333;
  text-align: justify;
}

.page-blog-khuyen-mai-doc-quyen-fa88__styled-list li::before {
  content: '✔';
  position: absolute;
  left: 0;
  color: #017439;
  font-weight: bold;
  font-size: 1.2rem;
  top: 0;
}

.page-blog-khuyen-mai-doc-quyen-fa88__faq-section {
  background-color: #f0f0f0;
}

details.page-blog-khuyen-mai-doc-quyen-fa88__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}
details.page-blog-khuyen-mai-doc-quyen-fa88__faq-item summary.page-blog-khuyen-mai-doc-quyen-fa88__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  font-weight: 600;
  color: #333333;
}
details.page-blog-khuyen-mai-doc-quyen-fa88__faq-item summary.page-blog-khuyen-mai-doc-quyen-fa88__faq-question::-webkit-details-marker {
  display: none;
}
details.page-blog-khuyen-mai-doc-quyen-fa88__faq-item summary.page-blog-khuyen-mai-doc-quyen-fa88__faq-question:hover {
  background: #f5f5f5;
}
.page-blog-khuyen-mai-doc-quyen-fa88__faq-qtext {
  flex: 1;
  font-size: 1.1rem;
  line-height: 1.5;
  text-align: left;
  color: #017439;
}
.page-blog-khuyen-mai-doc-quyen-fa88__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: #017439;
  flex-shrink: 0;
  margin-left: 15px;
  width: 32px;
  text-align: center;
}
details.page-blog-khuyen-mai-doc-quyen-fa88__faq-item .page-blog-khuyen-mai-doc-quyen-fa88__faq-answer {
  padding: 0 25px 20px;
  background: #f9f9f9;
  border-radius: 0 0 10px 10px;
  font-size: 1rem;
  line-height: 1.6;
  color: #555555;
}

.page-blog-khuyen-mai-doc-quyen-fa88__cta-final {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 50px;
  flex-wrap: wrap;
  width: 100%;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-khuyen-mai-doc-quyen-fa88__cta-final .page-blog-khuyen-mai-doc-quyen-fa88__btn-register,
.page-blog-khuyen-mai-doc-quyen-fa88__cta-final .page-blog-khuyen-mai-doc-quyen-fa88__btn-primary {
  flex: 1;
  min-width: 200px;
  max-width: 300px;
}

/* --- Responsive Styles --- */

@media (max-width: 1024px) {
  .page-blog-khuyen-mai-doc-quyen-fa88__main-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }
  .page-blog-khuyen-mai-doc-quyen-fa88__intro-text {
    font-size: clamp(0.9rem, 1.8vw, 1.1rem);
  }
  .page-blog-khuyen-mai-doc-quyen-fa88__hero-content {
    padding: 30px 15px 15px;
  }
  .page-blog-khuyen-mai-doc-quyen-fa88__promotion-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  .page-blog-khuyen-mai-doc-quyen-fa88__step-by-step {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 849px) {
  .page-blog-khuyen-mai-doc-quyen-fa88__hero-image {
    object-fit: contain !important; /* Prevent cropping on smaller screens */
    aspect-ratio: unset !important; /* Allow natural aspect ratio */
    height: auto !important;
    min-height: 200px;
  }
  .page-blog-khuyen-mai-doc-quyen-fa88__hero-image-wrapper {
    max-height: unset;
  }
  .page-blog-khuyen-mai-doc-quyen-fa88__hero-content {
    position: static; /* Move content below image */
    background: none;
    color: #333333;
    padding: 20px 15px;
    margin-top: -10px; /* Slight overlap with image bottom */
  }
  .page-blog-khuyen-mai-doc-quyen-fa88__main-title {
    color: #017439;
    text-shadow: none;
    margin-top: 0;
  }
  .page-blog-khuyen-mai-doc-quyen-fa88__intro-text {
    color: #555555;
  }
}

@media (max-width: 768px) {
  .page-blog-khuyen-mai-doc-quyen-fa88 {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-blog-khuyen-mai-doc-quyen-fa88__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-blog-khuyen-mai-doc-quyen-fa88__hero-section {
    padding-top: 10px;
    margin-bottom: 20px;
  }

  .page-blog-khuyen-mai-doc-quyen-fa88__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    margin-bottom: 10px;
  }

  .page-blog-khuyen-mai-doc-quyen-fa88__intro-text {
    font-size: 1rem;
    margin-bottom: 20px;
  }

  .page-blog-khuyen-mai-doc-quyen-fa88__cta-buttons {
    flex-direction: column;
    gap: 10px;
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 15px;
    box-sizing: border-box !important;
  }

  .page-blog-khuyen-mai-doc-quyen-fa88__btn-register,
  .page-blog-khuyen-mai-doc-quyen-fa88__btn-login,
  .page-blog-khuyen-mai-doc-quyen-fa88__btn-primary,
  .page-blog-khuyen-mai-doc-quyen-fa88 a[class*="button"],
  .page-blog-khuyen-mai-doc-quyen-fa88 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-blog-khuyen-mai-doc-quyen-fa88__content-section {
    padding: 30px 0;
    margin-bottom: 15px;
  }

  .page-blog-khuyen-mai-doc-quyen-fa88__section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
    margin-bottom: 30px;
  }

  .page-blog-khuyen-mai-doc-quyen-fa88 p {
    font-size: 1rem;
    margin-bottom: 15px;
  }

  .page-blog-khuyen-mai-doc-quyen-fa88__image-full-width,
  .page-blog-khuyen-mai-doc-quyen-fa88__card-image,
  .page-blog-khuyen-mai-doc-quyen-fa88 img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    box-sizing: border-box !important;
  }

  .page-blog-khuyen-mai-doc-quyen-fa88__promotion-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-blog-khuyen-mai-doc-quyen-fa88__promotion-card {
    padding: 20px;
  }

  .page-blog-khuyen-mai-doc-quyen-fa88__card-title {
    font-size: 1.3rem;
  }

  .page-blog-khuyen-mai-doc-quyen-fa88__card-description {
    font-size: 0.9rem;
  }

  .page-blog-khuyen-mai-doc-quyen-fa88__step-by-step {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-blog-khuyen-mai-doc-quyen-fa88__step-card {
    padding: 25px;
  }

  .page-blog-khuyen-mai-doc-quyen-fa88__step-number {
    width: 50px;
    height: 50px;
    font-size: 1.8rem;
  }

  .page-blog-khuyen-mai-doc-quyen-fa88__step-title {
    font-size: 1.4rem;
  }

  .page-blog-khuyen-mai-doc-quyen-fa88__styled-list li {
    font-size: 1rem;
    padding-left: 25px;
    margin-bottom: 10px;
  }

  details.page-blog-khuyen-mai-doc-quyen-fa88__faq-item summary.page-blog-khuyen-mai-doc-quyen-fa88__faq-question {
    padding: 15px 20px;
  }
  .page-blog-khuyen-mai-doc-quyen-fa88__faq-qtext {
    font-size: 1rem;
  }
  .page-blog-khuyen-mai-doc-quyen-fa88__faq-toggle {
    font-size: 24px;
    width: 28px;
  }
  details.page-blog-khuyen-mai-doc-quyen-fa88__faq-item .page-blog-khuyen-mai-doc-quyen-fa88__faq-answer {
    padding: 0 20px 15px;
  }

  .page-blog-khuyen-mai-doc-quyen-fa88__cta-final {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }
  .page-blog-khuyen-mai-doc-quyen-fa88__cta-final .page-blog-khuyen-mai-doc-quyen-fa88__btn-register,
  .page-blog-khuyen-mai-doc-quyen-fa88__cta-final .page-blog-khuyen-mai-doc-quyen-fa88__btn-primary {
    min-width: unset;
    max-width: 100%;
  }
}