.page-blog-giai-ma-uu-dai-khuyen-mai-pub88 {
  font-family: 'Arial', sans-serif;
  color: #333333; /* Default text color for light body background */
  background-color: #F5F7FA; /* Background color */
  line-height: 1.6;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  margin-bottom: 40px;
  text-align: center;
  background-color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  border-radius: 8px;
  overflow: hidden;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__hero-image-wrapper {
  width: 100%;
  height: auto;
  overflow: hidden;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__hero-content {
  padding: 30px 20px 40px;
  max-width: 900px;
  margin: 0 auto;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__main-title {
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 700;
  color: #E53935; /* Brand color for main title */
  margin-bottom: 15px;
  line-height: 1.2;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__intro-text {
  font-size: 18px;
  margin-bottom: 30px;
  color: #333333;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__cta-buttons--bottom {
  margin-top: 40px;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__btn--primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  border: 2px solid #E53935;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__btn--primary:hover {
  background: linear-gradient(180deg, #E53935 0%, #FF5A4F 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(229, 57, 53, 0.4);
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__btn--secondary {
  background: #ffffff;
  color: #E53935;
  border: 2px solid #E53935;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__btn--secondary:hover {
  background: #E53935;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(229, 57, 53, 0.2);
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__btn--block {
  width: 100%;
  text-align: center;
  margin-top: 20px;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__article-wrap {
  max-width: 1150px;
  margin: 0 auto;
  padding: 20px;
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__table-of-contents {
  background-color: #F5F7FA;
  border-left: 4px solid #E53935;
  padding: 20px;
  margin-bottom: 30px;
  border-radius: 0 8px 8px 0;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__toc-title {
  font-size: 24px;
  font-weight: 700;
  color: #E53935;
  margin-top: 0;
  margin-bottom: 15px;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__toc-list li {
  margin-bottom: 8px;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__toc-list a {
  text-decoration: none;
  color: #333333;
  font-size: 16px;
  transition: color 0.2s ease;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__toc-list a:hover {
  color: #E53935;
  text-decoration: underline;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__section {
  margin-bottom: 40px;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__section-title {
  font-size: 32px;
  font-weight: 700;
  color: #E53935;
  margin-top: 30px;
  margin-bottom: 20px;
  border-bottom: 2px solid #FF5A4F;
  padding-bottom: 10px;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__sub-title {
  font-size: 24px;
  font-weight: 600;
  color: #333333;
  margin-top: 25px;
  margin-bottom: 15px;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88 p {
  font-size: 16px;
  margin-bottom: 15px;
  color: #333333;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__figure {
  margin: 25px 0;
  text-align: center;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__figcaption {
  font-size: 14px;
  color: #666666;
  margin-top: 10px;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__button-group {
  display: flex;
  gap: 15px;
  justify-content: center;
  margin-top: 30px;
  flex-wrap: wrap;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__faq-question {
  font-size: 20px;
  font-weight: 600;
  color: #E53935;
  margin-top: 25px;
  margin-bottom: 10px;
  cursor: default; /* Not an accordion, so no pointer */
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__faq-answer {
  font-size: 16px;
  margin-bottom: 15px;
  color: #333333;
  padding-left: 10px;
  border-left: 3px solid #FF5A4F;
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__conclusion {
  text-align: center;
  padding: 30px;
  background-color: #F5F7FA;
  border-radius: 8px;
  margin-top: 50px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.page-blog-giai-ma-uu-dai-khuyen-mai-pub88__conclusion .page-blog-giai-ma-uu-dai-khuyen-mai-pub88__section-title {
  color: #E53935;
  border-bottom: none;
  padding-bottom: 0;
}

/* --- Mobile Responsiveness --- */
@media (max-width: 768px) {
  .page-blog-giai-ma-uu-dai-khuyen-mai-pub88 {
    font-size: 16px;
    line-height: 1.6;
  }

  /* 顶区标题 + 双 CTA */
  .page-blog-giai-ma-uu-dai-khuyen-mai-pub88__hero-section {
    padding-top: 10px !important;
    margin-bottom: 30px;
    border-radius: 0;
  }

  .page-blog-giai-ma-uu-dai-khuyen-mai-pub88__hero-content {
    padding: 20px 15px 30px;
  }

  .page-blog-giai-ma-uu-dai-khuyen-mai-pub88__main-title {
    font-size: clamp(24px, 6vw, 36px);
    margin-bottom: 10px;
  }

  .page-blog-giai-ma-uu-dai-khuyen-mai-pub88__intro-text {
    font-size: 15px;
    margin-bottom: 20px;
  }

  .page-blog-giai-ma-uu-dai-khuyen-mai-pub88__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }

  /* 按钮与按钮容器 */
  .page-blog-giai-ma-uu-dai-khuyen-mai-pub88__btn {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px;
    font-size: 16px;
  }

  .page-blog-giai-ma-uu-dai-khuyen-mai-pub88__cta-buttons,
  .page-blog-giai-ma-uu-dai-khuyen-mai-pub88__button-group {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  /* 单栏长文容器 */
  .page-blog-giai-ma-uu-dai-khuyen-mai-pub88__article-wrap {
    padding: 15px;
    border-radius: 0;
  }

  .page-blog-giai-ma-uu-dai-khuyen-mai-pub88__table-of-contents {
    padding: 15px;
    margin-bottom: 25px;
    border-radius: 0;
  }

  .page-blog-giai-ma-uu-dai-khuyen-mai-pub88__toc-title {
    font-size: 20px;
    margin-bottom: 10px;
  }

  .page-blog-giai-ma-uu-dai-khuyen-mai-pub88__toc-list li {
    margin-bottom: 5px;
  }

  .page-blog-giai-ma-uu-dai-khuyen-mai-pub88__toc-list a {
    font-size: 15px;
  }

  .page-blog-giai-ma-uu-dai-khuyen-mai-pub88__section-title {
    font-size: 26px;
    margin-top: 25px;
    margin-bottom: 15px;
    padding-bottom: 8px;
  }

  .page-blog-giai-ma-uu-dai-khuyen-mai-pub88__sub-title {
    font-size: 20px;
    margin-top: 20px;
    margin-bottom: 10px;
  }

  .page-blog-giai-ma-uu-dai-khuyen-mai-pub88 p {
    font-size: 15px;
    margin-bottom: 10px;
  }

  /* 通用图片与 figure */
  .page-blog-giai-ma-uu-dai-khuyen-mai-pub88 img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }
  
  .page-blog-giai-ma-uu-dai-khuyen-mai-pub88__figure {
    margin: 20px 0;
  }

  .page-blog-giai-ma-uu-dai-khuyen-mai-pub88__figcaption {
    font-size: 13px;
  }

  /* 注册教程与 FAQ 区块 (FAQ is text-based) */
  .page-blog-giai-ma-uu-dai-khuyen-mai-pub88__faq-question {
    font-size: 18px;
    margin-top: 20px;
  }

  .page-blog-giai-ma-uu-dai-khuyen-mai-pub88__faq-answer {
    font-size: 15px;
    padding-left: 8px;
  }

  .page-blog-giai-ma-uu-dai-khuyen-mai-pub88__conclusion {
    padding: 20px;
    margin-top: 30px;
  }
}