/* style/blog-khuyen-mai-vn123.css */
.page-blog-khuyen-mai-vn123 {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light background */
  background-color: #ffffff; /* Assuming body background is light */
}

.page-blog-khuyen-mai-vn123__article-wrap {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-blog-khuyen-mai-vn123__top-section {
  padding-top: 10px; /* Small top padding, assuming body handles header offset */
  padding-bottom: 40px;
  text-align: center;
  background-color: #f5f5f5;
}

.page-blog-khuyen-mai-vn123__main-title {
  font-size: clamp(2em, 4vw, 3.2em); /* Responsive H1 font size */
  font-weight: 700;
  color: #26A9E0;
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-blog-khuyen-mai-vn123__intro-text {
  font-size: 1.1em;
  color: #555555;
  margin-bottom: 30px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-khuyen-mai-vn123__top-cta {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-blog-khuyen-mai-vn123__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog-khuyen-mai-vn123__btn-primary {
  background-color: #26A9E0;
  color: #ffffff;
  border: 2px solid #26A9E0;
}

.page-blog-khuyen-mai-vn123__btn-primary:hover {
  background-color: #1e87c2;
  border-color: #1e87c2;
}

.page-blog-khuyen-mai-vn123__btn-secondary {
  background-color: #ffffff;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-blog-khuyen-mai-vn123__btn-secondary:hover {
  background-color: #e0f2f7;
  color: #1e87c2;
  border-color: #1e87c2;
}

.page-blog-khuyen-mai-vn123__section {
  padding: 60px 0;
}

.page-blog-khuyen-mai-vn123__section:nth-of-type(even) {
  background-color: #f9f9f9;
}

.page-blog-khuyen-mai-vn123__section-title {
  font-size: 2.2em;
  font-weight: 700;
  color: #26A9E0;
  margin-bottom: 30px;
  text-align: center;
}

.page-blog-khuyen-mai-vn123 p {
  margin-bottom: 1em;
  font-size: 1em;
  color: #333333;
}

.page-blog-khuyen-mai-vn123 strong {
  color: #26A9E0;
}

.page-blog-khuyen-mai-vn123__figure {
  margin: 30px auto;
  text-align: center;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.page-blog-khuyen-mai-vn123__figure img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin: 0 auto;
}

.page-blog-khuyen-mai-vn123__figcaption {
  font-size: 0.9em;
  color: #777777;
  margin-top: 10px;
}

.page-blog-khuyen-mai-vn123__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog-khuyen-mai-vn123__promo-card {
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  padding: 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #333333;
}

.page-blog-khuyen-mai-vn123__card-title {
  font-size: 1.5em;
  color: #26A9E0;
  margin-bottom: 15px;
  font-weight: 700;
}

.page-blog-khuyen-mai-vn123__figure-card {
  margin: 0 auto 20px auto;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.page-blog-khuyen-mai-vn123__figure-card img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin: 0 auto;
}

.page-blog-khuyen-mai-vn123__card-content {
  flex-grow: 1;
  text-align: left;
}

.page-blog-khuyen-mai-vn153__list {
  list-style: disc inside;
  margin-bottom: 15px;
  padding-left: 0;
  color: #555555;
}

.page-blog-khuyen-mai-vn123__list li {
  margin-bottom: 5px;
}

.page-blog-khuyen-mai-vn123__btn-small {
  padding: 8px 15px;
  font-size: 0.9em;
  margin-top: 20px;
  display: block;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-khuyen-mai-vn123__guide-list {
  list-style: none;
  padding: 0;
  counter-reset: step-counter;
}

.page-blog-khuyen-mai-vn123__guide-list li {
  margin-bottom: 40px;
  position: relative;
  padding-left: 60px;
}

.page-blog-khuyen-mai-vn123__guide-list li::before {
  counter-increment: step-counter;
  content: "Bước " counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  background-color: #26A9E0;
  color: #ffffff;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9em;
}

.page-blog-khuyen-mai-vn123__guide-step-title {
  font-size: 1.3em;
  color: #26A9E0;
  margin-bottom: 10px;
  font-weight: 600;
}

.page-blog-khuyen-mai-vn123__info-card {
  background-color: #fff3cd;
  border-left: 5px solid #ffc107;
  padding: 20px;
  border-radius: 8px;
  margin-top: 40px;
  color: #664d03;
}

.page-blog-khuyen-mai-vn123__info-card--warning {
  background-color: #fff3cd;
  border-color: #ffc107;
  color: #664d03;
}

.page-blog-khuyen-mai-vn123__info-card-title {
  font-size: 1.2em;
  color: #664d03;
  margin-bottom: 10px;
}

.page-blog-khuyen-mai-vn123__benefits-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.page-blog-khuyen-mai-vn123__benefits-list li {
  background-color: #e0f2f7; /* Light blue background for benefits */
  padding: 20px;
  border-radius: 8px;
  font-size: 1.1em;
  color: #26A9E0;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-blog-khuyen-mai-vn123__benefits-list li::before {
  content: '✔';
  color: #26A9E0;
  font-size: 1.2em;
}

.page-blog-khuyen-mai-vn123__faq-item {
  margin-bottom: 20px;
  border: 1px solid #eeeeee;
  border-radius: 8px;
  overflow: hidden;
}

.page-blog-khuyen-mai-vn123__faq-question {
  background-color: #26A9E0;
  color: #ffffff;
  padding: 15px 20px;
  cursor: pointer;
  margin: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.1em;
  font-weight: 600;
}

.page-blog-khuyen-mai-vn123__faq-question::after {
  content: '+';
  font-size: 1.5em;
  transition: transform 0.3s ease;
}

.page-blog-khuyen-mai-vn123__faq-item.active .page-blog-khuyen-mai-vn123__faq-question::after {
  transform: rotate(45deg);
}

.page-blog-khuyen-mai-vn123__faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  background-color: #fcfcfc;
  color: #333333;
}

.page-blog-khuyen-mai-vn123__faq-answer p {
  padding: 15px 0;
  margin: 0;
}

.page-blog-khuyen-mai-vn123__faq-item.active .page-blog-khuyen-mai-vn123__faq-answer {
  max-height: 500px; /* Adjust as needed for content */
}

.page-blog-khuyen-mai-vn123__cta-final {
  text-align: center;
  margin-top: 50px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog-khuyen-mai-vn123__article-wrap {
    padding: 0 30px;
  }
  .page-blog-khuyen-mai-vn123__main-title {
    font-size: clamp(2em, 5vw, 2.8em);
  }
  .page-blog-khuyen-mai-vn123__section-title {
    font-size: 2em;
  }
  .page-blog-khuyen-mai-vn123__promo-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  /* 1. 顶区标题 + 双 CTA */
  .page-blog-khuyen-mai-vn123__top-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }
  .page-blog-khuyen-mai-vn123__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
    margin-bottom: 10px;
  }
  .page-blog-khuyen-mai-vn123__intro-text {
    font-size: 1em;
    margin-bottom: 20px;
    padding: 0 10px;
  }
  .page-blog-khuyen-mai-vn123__top-cta {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }
  .page-blog-khuyen-mai-vn123__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;
  }
  
  /* 2. 单栏长文容器 */
  .page-blog-khuyen-mai-vn123__article-wrap,
  .page-blog-khuyen-mai-vn123__section,
  .page-blog-khuyen-mai-vn123__promo-card,
  .page-blog-khuyen-mai-vn123__info-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-blog-khuyen-mai-vn123__section-title {
    font-size: 1.8em;
    margin-bottom: 20px;
  }
  .page-blog-khuyen-mai-vn123 p,
  .page-blog-khuyen-mai-vn123__list li {
    font-size: 0.95em;
  }

  /* 3. 通用图片与 figure */
  .page-blog-khuyen-mai-vn123 img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-blog-khuyen-mai-vn123__figure,
  .page-blog-khuyen-mai-vn123__figure-card {
    margin-left: 0;
    margin-right: 0;
    padding: 0;
  }

  /* 4. 按钮与按钮容器 (already covered in top-cta, but general rules here) */
  .page-blog-khuyen-mai-vn123__btn-small {
    max-width: 100% !important;
    width: 100% !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-blog-khuyen-mai-vn123__promo-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* 5. 注册教程与 FAQ 区块 */
  .page-blog-khuyen-mai-vn123__guide-list li {
    padding-left: 0;
    margin-bottom: 30px;
  }
  .page-blog-khuyen-mai-vn123__guide-list li::before {
    position: static;
    margin-bottom: 10px;
    width: auto;
    height: auto;
    border-radius: 5px;
    padding: 5px 10px;
    display: inline-flex;
  }
  .page-blog-khuyen-mai-vn123__guide-step-title {
    font-size: 1.2em;
  }
  .page-blog-khuyen-mai-vn123__info-card {
    padding: 15px;
  }
  .page-blog-khuyen-mai-vn123__benefits-list {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  .page-blog-khuyen-mai-vn123__faq-question {
    font-size: 1em;
    padding: 12px 15px;
  }
  .page-blog-khuyen-mai-vn123__faq-answer p {
    padding: 10px 0;
  }
}