.page-blog-huong-dan-dang-ky-vin68 {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #333333; /* Default dark text for assumed light body background */
  background-color: #FFFFFF; /* Explicitly set for content area */
}

.page-blog-huong-dan-dang-ky-vin68__hero-section {
  padding-top: 10px; /* Small top padding, relying on shared.css for body padding-top */
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 450px;
  background: linear-gradient(135deg, #017439, #005f2e);
  color: #FFFFFF;
  padding-bottom: 40px;
}

.page-blog-huong-dan-dang-ky-vin68__hero-image {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  margin-bottom: 20px;
}

.page-blog-huong-dan-dang-ky-vin68__hero-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  object-position: center;
}

.page-blog-huong-dan-dang-ky-vin68__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 0 20px;
}

.page-blog-huong-dan-dang-ky-vin68__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 15px;
  line-height: 1.2;
  color: #FFFF00;
}

.page-blog-huong-dan-dang-ky-vin68__intro-text {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-huong-dan-dang-ky-vin68__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-vin68__btn-primary,
.page-blog-huong-dan-dang-ky-vin68__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-vin68__btn-primary {
  background-color: #C30808;
  color: #FFFF00;
  border: 2px solid #C30808;
}

.page-blog-huong-dan-dang-ky-vin68__btn-primary:hover {
  background-color: #e01b1b;
  border-color: #e01b1b;
}

.page-blog-huong-dan-dang-ky-vin68__btn-secondary {
  background-color: #FFFFFF;
  color: #017439;
  border: 2px solid #017439;
}

.page-blog-huong-dan-dang-ky-vin68__btn-secondary:hover {
  background-color: #f0f0f0;
  color: #005f2e;
  border-color: #005f2e;
}

.page-blog-huong-dan-dang-ky-vin68__section {
  padding: 60px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-blog-huong-dan-dang-ky-vin68__section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: #017439;
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
}

.page-blog-huong-dan-dang-ky-vin68__content-area {
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 900px;
  margin: 0 auto;
}

.page-blog-huong-dan-dang-ky-vin68__content-area p {
  margin-bottom: 1em;
  color: #333333;
}

.page-blog-huong-dan-dang-ky-vin68__content-area h3 {
  font-size: 1.5rem;
  color: #017439;
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-vin68__list {
  list-style: disc;
  margin-left: 25px;
  margin-bottom: 20px;
  color: #333333;
}

.page-blog-huong-dan-dang-ky-vin68__list li {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.page-blog-huong-dan-dang-ky-vin68__step-item {
  margin-bottom: 40px;
  padding: 25px;
  background-color: #f9f9f9;
  border-radius: 10px;
  border: 1px solid #e0e0e0;
}

.page-blog-huong-dan-dang-ky-vin68__step-title {
  font-size: 1.7rem;
  color: #C30808;
  margin-top: 0;
  margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-vin68__step-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin-top: 20px;
  margin-bottom: 20px;
  object-fit: contain;
  max-width: 100%;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-vin68__app-download-content {
  display: flex;
  align-items: center;
  gap: 40px;
}

.page-blog-huong-dan-dang-ky-vin68__app-image {
  flex-shrink: 0;
  width: 400px;
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  object-fit: contain;
}

.page-blog-huong-dan-dang-ky-vin69__app-text {
  flex-grow: 1;
}

details.page-blog-huong-dan-dang-ky-vin68__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
}

details.page-blog-huong-dan-dang-ky-vin68__faq-item summary.page-blog-huong-dan-dang-ky-vin68__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}

details.page-blog-huong-dan-dang-ky-vin68__faq-item summary.page-blog-huong-dan-dang-ky-vin68__faq-question::-webkit-details-marker {
  display: none;
}

details.page-blog-huong-dan-dang-ky-vin68__faq-item summary.page-blog-huong-dan-dang-ky-vin68__faq-question:hover {
  background: #f5f5f5;
}

.page-blog-huong-dan-dang-ky-vin68__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #333333;
}

.page-blog-huong-dan-dang-ky-vin68__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #666;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-blog-huong-dan-dang-ky-vin68__faq-item .page-blog-huong-dan-dang-ky-vin68__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  color: #333333;
}

.page-blog-huong-dan-dang-ky-vin68__conclusion-cta {
  text-align: center;
}

.page-blog-huong-dan-dang-ky-vin68__copyright-section {
  padding: 20px;
  text-align: center;
  background-color: #f0f0f0;
  color: #555555;
  font-size: 0.9rem;
  border-top: 1px solid #e0e0e0;
}

.page-blog-huong-dan-dang-ky-vin68__copyright-text {
  margin: 0;
}

/* General image responsiveness */
.page-blog-huong-dan-dang-ky-vin68 img {
  max-width: 100%;
  height: auto;
  display: block;
  box-sizing: border-box;
}

/* Media Queries */
@media (max-width: 1024px) {
  .page-blog-huong-dan-dang-ky-vin68__section {
    padding: 50px 15px;
  }
  .page-blog-huong-dan-dang-ky-vin68__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }
  .page-blog-huong-dan-dang-ky-vin68__intro-text {
    font-size: clamp(0.95rem, 1.7vw, 1.15rem);
  }
  .page-blog-huong-dan-dang-ky-vin68__btn-primary,
  .page-blog-huong-dan-dang-ky-vin68__btn-secondary {
    padding: 12px 25px;
    font-size: 1rem;
  }
  .page-blog-huong-dan-dang-ky-vin68__app-download-content {
    flex-direction: column;
    gap: 30px;
  }
  .page-blog-huong-dan-dang-ky-vin68__app-image {
    width: 100%;
    max-width: 500px;
  }
}

@media (max-width: 849px) {
  .page-blog-huong-dan-dang-ky-vin68__hero-image img {
    object-fit: contain !important;
    aspect-ratio: unset !important;
  }
}

@media (max-width: 768px) {
  .page-blog-huong-dan-dang-ky-vin68__hero-section {
    padding-top: 10px; /* Specific for mobile, relying on shared body padding */
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-blog-huong-dan-dang-ky-vin68__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
  }
  .page-blog-huong-dan-dang-ky-vin68__intro-text {
    font-size: 1rem;
  }
  .page-blog-huong-dan-dang-ky-vin68__cta-buttons {
    flex-direction: column !important; /* Force vertical stacking for buttons */
    gap: 10px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-blog-huong-dan-dang-ky-vin68__btn-primary,
  .page-blog-huong-dan-dang-ky-vin68__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 15px;
    font-size: 1rem;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-blog-huong-dan-dang-ky-vin68__section {
    padding: 40px 15px;
  }
  .page-blog-huong-dan-dang-ky-vin68__section-title {
    font-size: clamp(1.6rem, 6vw, 2rem);
    margin-bottom: 30px;
  }
  .page-blog-huong-dan-dang-ky-vin68__content-area {
    font-size: 0.95rem;
  }
  .page-blog-huong-dan-dang-ky-vin68__content-area h3 {
    font-size: 1.3rem;
  }
  .page-blog-huong-dan-dang-ky-vin68__list {
    margin-left: 20px;
  }
  .page-blog-huong-dan-dang-ky-vin68__list li {
    font-size: 0.95rem;
  }
  .page-blog-huong-dan-dang-ky-vin68__step-item {
    padding: 20px;
  }
  .page-blog-huong-dan-dang-ky-vin68__step-title {
    font-size: 1.5rem;
  }
  .page-blog-huong-dan-dang-ky-vin68__app-download-content {
    flex-direction: column;
    gap: 20px;
  }
  .page-blog-huong-dan-dang-ky-vin68__app-image {
    width: 100%;
    max-width: 100% !important;
    height: auto !important;
  }
  details.page-blog-huong-dan-dang-ky-vin68__faq-item summary.page-blog-huong-dan-dang-ky-vin68__faq-question { padding: 15px; }
  .page-blog-huong-dan-dang-ky-vin68__faq-qtext { font-size: 15px; }
  .page-blog-huong-dan-dang-ky-vin68__faq-answer { padding: 0 15px 15px; }
  .page-blog-huong-dan-dang-ky-vin68 img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-blog-huong-dan-dang-ky-vin68__hero-image,
  .page-blog-huong-dan-dang-ky-vin68__section,
  .page-blog-huong-dan-dang-ky-vin68__content-area,
  .page-blog-huong-dan-dang-ky-vin68__app-download-content,
  .page-blog-huong-dan-dang-ky-vin68__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden; /* Prevent horizontal scroll */
  }
  .page-blog-huong-dan-dang-ky-vin68__app-text .page-blog-huong-dan-dang-ky-vin68__cta-buttons {
    padding-left: 0;
    padding-right: 0;
  }
}