.page-blog-huong-dan-dang-ky-789beat {
  font-family: 'Arial', sans-serif;
  color: #FFF5E1; /* Text Main */
  background-color: #B71C1C; /* Background */
  line-height: 1.6;
}

.page-blog-huong-dan-dang-ky-789beat__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.page-blog-huong-dan-dang-ky-789beat__hero-section {
  padding-top: 10px; /* Fixed header offset handled by body, small top padding for hero */
  background-color: #7A0E0E; /* Deep Red */
  text-align: center;
  padding-bottom: 40px;
}

.page-blog-huong-dan-dang-ky-789beat__hero-image-container {
  margin-bottom: 20px;
}

.page-blog-huong-dan-dang-ky-789beat__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-blog-huong-dan-dang-ky-789beat__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: #FFCC66; /* Glow */
  margin-bottom: 20px;
  line-height: 1.2;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-huong-dan-dang-ky-789beat__description {
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0 auto 30px;
  color: #FFF5E1;
}

.page-blog-huong-dan-dang-ky-789beat__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-789beat__btn-primary,
.page-blog-huong-dan-dang-ky-789beat__btn-secondary,
.page-blog-huong-dan-dang-ky-789beat__btn-register {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-789beat__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%); /* Button color */
  color: #7A0E0E; /* Deep Red for contrast */
  border: 2px solid #F4D34D; /* Gold border */
}

.page-blog-huong-dan-dang-ky-789beat__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  opacity: 0.9;
}

.page-blog-huong-dan-dang-ky-789beat__btn-secondary {
  background-color: transparent;
  color: #FFD86A; /* Button color */
  border: 2px solid #FFD86A; /* Button color */
}

.page-blog-huong-dan-dang-ky-789beat__btn-secondary:hover {
  background-color: #FFD86A;
  color: #7A0E0E; /* Deep Red for contrast */
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-blog-huong-dan-dang-ky-789beat__section-title {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  color: #FFCC66; /* Glow */
  text-align: center;
  margin-bottom: 30px;
  padding-top: 40px;
  font-weight: 700;
}

.page-blog-huong-dan-dang-ky-789beat__text-block {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 20px;
  color: #FFF5E1;
}

.page-blog-huong-dan-dang-ky-789beat__feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  list-style: none;
  padding: 0;
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-789beat__feature-item {
  background-color: #D32F2F; /* Card BG */
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  color: #FFF5E1;
}

.page-blog-huong-dan-dang-ky-789beat__feature-title {
  font-size: 1.4rem;
  color: #FFD86A; /* Button color */
  margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-789beat__feature-description {
  font-size: 0.95rem;
  line-height: 1.5;
}

.page-blog-huong-dan-dang-ky-789beat__image-inline {
  width: 100%;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-blog-huong-dan-dang-ky-789beat__guide-section {
  padding-bottom: 60px;
}

.page-blog-huong-dan-dang-ky-789beat__dark-section {
  background-color: #7A0E0E; /* Deep Red */
}

.page-blog-huong-dan-dang-ky-789beat__step-by-step {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog-huong-dan-dang-ky-789beat__step-item {
  background-color: #D32F2F; /* Card BG */
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  position: relative;
  color: #FFF5E1;
}

.page-blog-huong-dan-dang-ky-789beat__step-number {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%); /* Button color */
  color: #7A0E0E; /* Deep Red */
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 700;
  border: 3px solid #F4D34D; /* Gold border */
}

.page-blog-huong-dan-dang-ky-789beat__step-title {
  font-size: 1.5rem;
  color: #FFD86A; /* Button color */
  margin-top: 20px;
  margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-789beat__step-description {
  font-size: 0.95rem;
  line-height: 1.5;
}

.page-blog-huong-dan-dang-ky-789beat__btn-register {
  margin-top: 20px;
  background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%); /* Button color */
  color: #7A0E0E; /* Deep Red */
  border: 2px solid #F4D34D; /* Gold border */
}

.page-blog-huong-dan-dang-ky-789beat__btn-register:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  opacity: 0.9;
}

.page-blog-huong-dan-dang-ky-789beat__tips-section {
  padding-top: 60px;
  padding-bottom: 60px;
}

.page-blog-huong-dan-dang-ky-789beat__tips-list {
  list-style: none;
  padding: 0;
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-789beat__tip-item {
  background-color: #D32F2F; /* Card BG */
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
  font-size: 1rem;
  color: #FFF5E1;
  border-left: 5px solid #FFD86A; /* Button color */
  text-align: left;
}

.page-blog-huong-dan-dang-ky-789beat__faq-section {
  padding-top: 60px;
  padding-bottom: 60px;
}

.page-blog-huong-dan-dang-ky-789beat__dark-bg {
  background-color: #7A0E0E; /* Deep Red */
  color: #ffffff;
}

.page-blog-huong-dan-dang-ky-789beat__faq-list {
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-789beat__faq-item {
  background-color: #D32F2F; /* Card BG */
  border: 1px solid #F2B544; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
  overflow: hidden;
}

.page-blog-huong-dan-dang-ky-789beat__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  color: #FFD86A; /* Button color */
  list-style: none;
  position: relative;
}

.page-blog-huong-dan-dang-ky-789beat__faq-question::-webkit-details-marker {
  display: none;
}

.page-blog-huong-dan-dang-ky-789beat__faq-toggle {
  font-size: 1.5rem;
  font-weight: 700;
  transition: transform 0.3s ease;
}

.page-blog-huong-dan-dang-ky-789beat__faq-item[open] .page-blog-huong-dan-dang-ky-789beat__faq-toggle {
  transform: rotate(45deg);
}

.page-blog-huong-dan-dang-ky-789beat__faq-answer {
  padding: 0 25px 18px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #FFF5E1;
}

.page-blog-huong-dan-dang-ky-789beat__cta-bottom {
  padding-top: 60px;
  padding-bottom: 80px;
  text-align: center;
  background-color: #B71C1C; /* Background */
}

@media (max-width: 768px) {
  .page-blog-huong-dan-dang-ky-789beat__container {
    padding: 15px;
  }

  .page-blog-huong-dan-dang-ky-789beat__hero-section {
    padding-top: 10px;
    padding-bottom: 30px;
  }

  .page-blog-huong-dan-dang-ky-789beat__main-title {
    font-size: 2rem;
    margin-bottom: 15px;
  }

  .page-blog-huong-dan-dang-ky-789beat__description {
    font-size: 1rem;
    margin-bottom: 20px;
  }

  .page-blog-huong-dan-dang-ky-789beat__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-blog-huong-dan-dang-ky-789beat__btn-primary,
  .page-blog-huong-dan-dang-ky-789beat__btn-secondary,
  .page-blog-huong-dan-dang-ky-789beat__btn-register,
  .page-blog-huong-dan-dang-ky-789beat a[class*="button"],
  .page-blog-huong-dan-dang-ky-789beat 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-huong-dan-dang-ky-789beat__cta-buttons,
  .page-blog-huong-dan-dang-ky-789beat__button-group,
  .page-blog-huong-dan-dang-ky-789beat__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-blog-huong-dan-dang-ky-789beat__section-title {
    font-size: 1.8rem;
    padding-top: 30px;
  }

  .page-blog-huong-dan-dang-ky-789beat__feature-list {
    grid-template-columns: 1fr;
  }

  .page-blog-huong-dan-dang-ky-789beat__step-by-step {
    grid-template-columns: 1fr;
  }

  .page-blog-huong-dan-dang-ky-789beat__image-inline {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-blog-huong-dan-dang-ky-789beat img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-blog-huong-dan-dang-ky-789beat__content-section,
  .page-blog-huong-dan-dang-ky-789beat__guide-section,
  .page-blog-huong-dan-dang-ky-789beat__tips-section,
  .page-blog-huong-dan-dang-ky-789beat__faq-section,
  .page-blog-huong-dan-dang-ky-789beat__cta-bottom {
    padding-left: 15px;
    padding-right: 15px;
  }
}