:root {
  --page-primary-color: #C61F1F;
  --page-secondary-color: #E53030;
  --page-card-bg: #2A1212;
  --page-background: #140C0C;
  --page-text-main: #FFF1E8;
  --page-border-color: #6A1E1E;
  --page-gold-color: #F3C54D;
  --page-deep-red-color: #7E0D0D;
  --page-button-gradient: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%);
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--page-text-main); /* Light text on dark body background */
  background-color: var(--page-background);
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  position: relative;
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__hero-content {
  max-width: 900px;
  margin: 20px auto 0;
  padding: 0 20px;
  z-index: 1;
  color: var(--page-text-main);
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__main-title {
  font-size: clamp(2.2em, 4vw, 3.2em);
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--page-gold-color);
  line-height: 1.2;
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__lead-text {
  font-size: 1.1em;
  margin-bottom: 30px;
  opacity: 0.9;
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 30px;
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__btn--primary {
  background: var(--page-button-gradient);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__btn--primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__btn--secondary {
  background: var(--page-deep-red-color);
  color: #ffffff;
  border: 2px solid var(--page-gold-color);
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__btn--secondary:hover {
  background: var(--page-gold-color);
  color: var(--page-deep-red-color);
  border-color: var(--page-deep-red-color);
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__article-wrap {
  max-width: 1000px;
  margin: 40px auto;
  padding: 0 25px;
  background-color: var(--page-card-bg);
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--page-border-color);
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__content-area {
  padding: 30px 0;
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__section {
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__section:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__section-title {
  font-size: 2.2em;
  color: var(--page-gold-color);
  margin-bottom: 20px;
  text-align: center;
  font-weight: 600;
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__sub-title {
  font-size: 1.6em;
  color: var(--page-primary-color);
  margin-top: 25px;
  margin-bottom: 15px;
  font-weight: 500;
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us p {
  margin-bottom: 15px;
  color: var(--page-text-main);
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us strong {
  color: var(--page-gold-color);
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__list {
  list-style: disc inside;
  margin-bottom: 20px;
  padding-left: 20px;
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__numbered-list {
  list-style: decimal inside;
  margin-bottom: 20px;
  padding-left: 20px;
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__list-item {
  margin-bottom: 8px;
  color: var(--page-text-main);
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__figure {
  margin: 30px auto;
  text-align: center;
  max-width: 680px;
  border: 1px solid var(--page-border-color);
  border-radius: 8px;
  overflow: hidden;
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__image {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  width: 100%;
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__figcaption {
  font-size: 0.9em;
  color: var(--page-text-main);
  padding: 10px;
  background-color: rgba(0, 0, 0, 0.3);
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__faq-section {
  background-color: rgba(42, 18, 18, 0.5); /* Slightly lighter dark for FAQ section */
  padding: 30px 20px;
  border-radius: 10px;
  border: 1px solid var(--page-border-color);
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__faq-item {
  margin-bottom: 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 15px;
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__faq-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__faq-question {
  font-size: 1.3em;
  color: var(--page-gold-color);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  font-weight: 600;
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__faq-question::after {
  content: '+';
  font-size: 1.5em;
  transition: transform 0.3s ease;
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__faq-item.active .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__faq-question::after {
  transform: rotate(45deg);
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  color: var(--page-text-main);
  padding-left: 10px;
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__faq-item.active .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__faq-answer {
  max-height: 500px; /* Adjust as needed */
  transition: max-height 0.5s ease-in;
  padding-bottom: 10px;
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__conclusion-section {
  text-align: center;
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__cta-buttons--bottom {
  margin-top: 40px;
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us a {
  color: var(--page-gold-color);
  text-decoration: underline;
}

.page-blog-cap-nhat-khuyen-mai-doc-quyen-8us a:hover {
  color: #ffffff;
  text-decoration: none;
}

/* --- Mobile Responsive Styles (max-width: 768px) --- */
@media (max-width: 768px) {
  .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us {
    font-size: 15px;
  }

  /* 1. 顶区标题 + 双 CTA */
  .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__hero-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }

  .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__hero-content {
    margin-top: 15px;
    padding: 0 15px;
  }

  .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
    margin-bottom: 10px;
  }

  .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__lead-text {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__cta-buttons {
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 0 15px;
  }

  /* 2. 单栏长文容器 */
  .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__article-wrap {
    margin: 20px auto;
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__content-area {
    padding: 20px 0;
  }

  .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__section {
    margin-bottom: 30px;
    padding-bottom: 15px;
  }

  .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__section-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }

  .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__sub-title {
    font-size: 1.4em;
    margin-top: 20px;
    margin-bottom: 10px;
  }

  /* 3. 通用图片与 figure */
  .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__figure {
    margin: 20px auto;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__figcaption {
    font-size: 0.85em;
  }

  /* 4. 按钮与按钮容器 */
  .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__btn {
    padding: 10px 15px;
    font-size: 0.95em;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    flex-wrap: wrap !important;
    gap: 10px;
    padding: 0;
  }

  /* 5. FAQ 区块 */
  .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__faq-section {
    padding: 20px 15px;
  }

  .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__faq-question {
    font-size: 1.15em;
    padding: 8px 0;
  }

  .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__faq-answer p {
    font-size: 0.95em;
  }

  .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__hero-image-wrapper {
    max-height: 300px;
  }
}

@media (max-width: 480px) {
  .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__main-title {
    font-size: clamp(1.6em, 8vw, 2.2em);
  }

  .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__section-title {
    font-size: 1.6em;
  }

  .page-blog-cap-nhat-khuyen-mai-doc-quyen-8us__faq-question {
    font-size: 1.1em;
  }
}