:root {
  --color-deep-navy: #08162B;
  --card-bg-color: #10233F;
  --text-main-color: #F3F8FF;
  --text-secondary-color: #AFC4E8;
  --color-gold: #F2C14E;
  --color-glow: #4FA8FF;
  --border-color: #244D84;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888 {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-main-color);
  background-color: var(--color-deep-navy);
  padding-bottom: 40px;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* HERO Section */
.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__hero-section {
  padding-top: 10px; /* Small top padding, assuming body handles header offset */
  margin-bottom: 40px;
  text-align: center;
  overflow: hidden; /* Ensure no horizontal scroll from image */
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__hero-image {
  width: 100%;
  max-height: 675px; /* Limit height for hero image */
  overflow: hidden;
  margin-bottom: 20px;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__hero-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__hero-content {
  padding: 0 20px;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem); /* Responsive font size */
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary-color);
  max-width: 800px;
  margin: 0 auto 30px auto;
}

/* CTA Buttons */
.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
  width: 100%; /* Ensure container takes full width */
  max-width: 100%;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__btn-primary,
.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__btn-secondary,
.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888 a[class*="button"],
.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888 a[class*="btn"] {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  max-width: 100%; /* Ensure buttons don't overflow */
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__btn-primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__btn-primary:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__btn-secondary {
  background-color: transparent;
  color: var(--color-glow);
  border: 2px solid var(--color-glow);
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__btn-secondary:hover {
  background-color: var(--color-glow);
  color: var(--color-deep-navy);
  transform: translateY(-2px);
}

/* Content Sections */
.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__content-section {
  padding: 40px 0;
  margin-bottom: 20px;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__dark-section {
  background-color: var(--card-bg-color);
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__section-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-gold);
  text-align: center;
  margin-bottom: 30px;
  line-height: 1.3;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__sub-section-title {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text-main-color);
  margin-top: 30px;
  margin-bottom: 15px;
  line-height: 1.4;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888 p {
  font-size: 1rem;
  color: var(--text-secondary-color);
  margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888 p strong {
  color: var(--text-main-color);
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888 a {
  color: var(--color-glow);
  text-decoration: none;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888 a:hover {
  text-decoration: underline;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__list,
.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__ordered-list {
  list-style-type: disc;
  margin-left: 20px;
  margin-bottom: 15px;
  color: var(--text-secondary-color);
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__ordered-list {
  list-style-type: decimal;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__list li,
.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__ordered-list li {
  margin-bottom: 8px;
  color: var(--text-secondary-color);
}

/* Step-by-Step Guide */
.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__step-by-step {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__step-item {
  background-color: var(--color-deep-navy);
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  text-align: center;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__step-item img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__step-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 10px;
}

/* Promotions Grid */
.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__promotions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__promo-card {
  background-color: var(--color-deep-navy);
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  text-align: center;
  display: flex;
  flex-direction: column;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__promo-card img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__card-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-main-color);
  margin-bottom: 10px;
  flex-grow: 1; /* Make title take available space */
}

/* General image styling for content sections */
.page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888 img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px; /* Consistent border radius */
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888 {
    font-size: 16px;
    line-height: 1.6;
    padding-bottom: 20px;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__container {
    padding: 0 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* HERO Section */
  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__hero-section {
    padding-top: 10px; /* Keep small top padding */
    margin-bottom: 20px;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__hero-image {
    max-height: 250px; /* Adjust hero image height for mobile */
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__main-title {
    font-size: 2rem; /* Adjust H1 size for mobile */
    margin-bottom: 10px;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__hero-description {
    font-size: 1rem;
    margin-bottom: 20px;
  }

  /* CTA Buttons */
  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 15px;
    padding: 0 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__btn-primary,
  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__btn-secondary,
  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888 a[class*="button"],
  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888 a[class*="btn"] {
    padding: 12px 20px;
    font-size: 0.95rem;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* Content Sections */
  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__content-section {
    padding: 20px 0;
    margin-bottom: 10px;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__section-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__sub-section-title {
    font-size: 1.3rem;
    margin-top: 20px;
    margin-bottom: 10px;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888 p {
    font-size: 0.95rem;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__list,
  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__ordered-list {
    margin-left: 15px;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__list li,
  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__ordered-list li {
    font-size: 0.95rem;
  }

  /* Step-by-Step Guide & Promotions Grid */
  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__step-by-step,
  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__promotions-grid {
    grid-template-columns: 1fr; /* Single column for mobile */
    gap: 20px;
    margin-top: 20px;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__step-item,
  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__promo-card {
    padding: 20px;
  }

  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__step-title,
  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888__card-title {
    font-size: 1.2rem;
  }

  /* General image styling for content sections */
  .page-blog-huong-dan-dang-ky-va-nhan-khuyen-mai-bj888 img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
}