/* Base styles for the entire page content */
.page-blog-huong-dan-dang-ky-viva88 {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #FFF3E6; /* Text Main */
  background-color: #0D0E12; /* Background */
  padding-bottom: 40px;
}

/* Article wrapper to center content and control max-width */
.page-blog-huong-dan-dang-ky-viva88__article-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

/* Top section with main title and CTA buttons */
.page-blog-huong-dan-dang-ky-viva88__top-section {
  padding-top: 10px; /* Small top padding, relying on body padding-top from shared */
  padding-bottom: 40px;
  text-align: center;
  background-color: #17191F; /* Card BG */
  border-bottom: 1px solid #A84F0C; /* Border */
}

.page-blog-huong-dan-dang-ky-viva88__main-title {
  font-size: clamp(2.2em, 4vw, 3.2em);
  font-weight: 700;
  color: #FFB04D; /* Glow */
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-blog-huong-dan-dang-ky-viva88__description {
  font-size: 1.1em;
  color: #FFF3E6;
  max-width: 700px;
  margin: 0 auto 30px auto;
}

.page-blog-huong-dan-dang-ky-viva88__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-viva88__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-viva88__btn-primary {
  background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%); /* Button */
  color: #ffffff;
  border: 2px solid transparent;
}

.page-blog-huong-dan-dang-ky-viva88__btn-primary:hover {
  background: linear-gradient(180deg, #FFB04D 0%, #FF8C1A 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(255, 140, 26, 0.4);
}

.page-blog-huong-dan-dang-ky-viva88__btn-secondary {
  background-color: #17191F; /* Card BG */
  color: #FFA53A; /* Auxiliary */
  border: 2px solid #A84F0C; /* Border */
}

.page-blog-huong-dan-dang-ky-viva88__btn-secondary:hover {
  background-color: #2a2d36;
  color: #FFB04D; /* Glow */
  border-color: #FFB04D;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(255, 176, 77, 0.2);
}

/* General section styling */
.page-blog-huong-dan-dang-ky-viva88__section {
  padding: 40px 0;
}

.page-blog-huong-dan-dang-ky-viva88__heading {
  font-size: clamp(1.8em, 3.5vw, 2.5em);
  color: #FFA53A; /* Auxiliary */
  margin-top: 40px;
  margin-bottom: 25px;
  text-align: center;
  font-weight: 600;
}

.page-blog-huong-dan-dang-ky-viva88__sub-heading {
  font-size: clamp(1.4em, 2.8vw, 2em);
  color: #FF8C1A; /* Primary */
  margin-top: 30px;
  margin-bottom: 20px;
  font-weight: 600;
}

.page-blog-huong-dan-dang-ky-viva88 p {
  margin-bottom: 1em;
  color: #FFF3E6;
}

.page-blog-huong-dan-dang-ky-viva88 a {
  color: #FFA53A;
  text-decoration: none;
}

.page-blog-huong-dan-dang-ky-viva88 a:hover {
  text-decoration: underline;
  color: #FFB04D;
}

.page-blog-huong-dan-dang-ky-viva88__list {
  list-style: disc;
  margin-left: 20px;
  margin-bottom: 1.5em;
  color: #FFF3E6;
}

.page-blog-huong-dan-dang-ky-viva88__nested-list {
  list-style: circle;
  margin-left: 20px;
  margin-top: 0.5em;
  margin-bottom: 0.5em;
  color: #FFF3E6;
}

.page-blog-huong-dan-dang-ky-viva88__list-item {
  margin-bottom: 0.8em;
}

/* Image styling */
.page-blog-huong-dan-dang-ky-viva88__figure {
  margin: 30px 0;
  text-align: center;
  background-color: #17191F; /* Card BG */
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid #A84F0C;
}

.page-blog-huong-dan-dang-ky-viva88__figure img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 6px;
  border: 1px solid #FF8C1A;
}

.page-blog-huong-dan-dang-ky-viva88__figcaption {
  font-size: 0.9em;
  color: #FFB04D; /* Glow */
  margin-top: 10px;
  font-style: italic;
}

/* Promo box styling */
.page-blog-huong-dan-dang-ky-viva88__promo-box {
  background-color: #17191F; /* Card BG */
  border: 2px solid #FF8C1A; /* Primary */
  border-radius: 10px;
  padding: 30px;
  margin: 40px 0;
  text-align: center;
  box-shadow: 0 0 20px rgba(255, 140, 26, 0.2);
}

.page-blog-huong-dan-dang-ky-viva88__promo-title {
  font-size: clamp(1.5em, 3vw, 2.2em);
  color: #FFB04D; /* Glow */
  margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-viva88__promo-link {
  color: #FFA53A;
  font-weight: bold;
  text-decoration: underline;
}

/* Warning/error card styling */
.page-blog-huong-dan-dang-ky-viva88__warning-card {
  background-color: #17191F; /* Card BG */
  border: 1px solid #A84F0C; /* Border */
  border-left: 5px solid #FF8C1A; /* Primary for emphasis */
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-blog-huong-dan-dang-ky-viva88__warning-title {
  font-size: 1.3em;
  color: #FFB04D; /* Glow */
  margin-top: 0;
  margin-bottom: 10px;
}

.page-blog-huong-dan-dang-ky-viva88__warning-card p {
  color: #FFF3E6;
}

/* FAQ Section */
.page-blog-huong-dan-dang-ky-viva88__faq-item {
  background-color: #17191F; /* Card BG */
  border: 1px solid #A84F0C; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.page-blog-huong-dan-dang-ky-viva88__faq-question {
  font-size: 1.2em;
  color: #FFA53A; /* Auxiliary */
  cursor: pointer;
  margin-top: 0;
  margin-bottom: 10px;
  font-weight: 600;
}

.page-blog-huong-dan-dang-ky-viva88__faq-answer {
  font-size: 1em;
  color: #FFF3E6;
  padding-top: 5px;
}

/* Final CTA Section */
.page-blog-huong-dan-dang-ky-viva88__final-cta {
  text-align: center;
  padding: 50px 0;
  margin-top: 40px;
  background-color: #17191F; /* Card BG */
  border-top: 2px solid #FF8C1A; /* Primary */
  border-bottom: 2px solid #FF8C1A;
}

.page-blog-huong-dan-dang-ky-viva88__final-cta .page-blog-huong-dan-dang-ky-viva88__heading {
  color: #FFB04D; /* Glow */
}

.page-blog-huong-dan-dang-ky-viva88__final-cta p {
  font-size: 1.1em;
  max-width: 700px;
  margin: 0 auto 30px auto;
}

/* --- Responsive Styles --- */

/* Tablet and Mobile */
@media (max-width: 1024px) {
  .page-blog-huong-dan-dang-ky-viva88__article-wrap {
    padding: 0 15px;
  }

  .page-blog-huong-dan-dang-ky-viva88__main-title {
    font-size: clamp(2em, 5vw, 2.8em);
  }

  .page-blog-huong-dan-dang-ky-viva88__heading {
    font-size: clamp(1.6em, 4vw, 2.2em);
  }

  .page-blog-huong-dan-dang-ky-viva88__sub-heading {
    font-size: clamp(1.3em, 3.5vw, 1.8em);
  }

  .page-blog-huong-dan-dang-ky-viva88__btn {
    padding: 10px 20px;
    font-size: 1em;
  }
}

/* Mobile specific styles */
@media (max-width: 768px) {
  /* 1. Top section title + dual CTA */
  .page-blog-huong-dan-dang-ky-viva88__top-section {
    padding-top: 10px !important; /* Small top padding, relying on body padding-top from shared */
    padding-bottom: 30px;
  }

  .page-blog-huong-dan-dang-ky-viva88__main-title {
    font-size: 2.2em;
    margin-bottom: 15px;
  }

  .page-blog-huong-dan-dang-ky-viva88__description {
    font-size: 1em;
    margin-bottom: 20px;
    padding: 0 15px;
  }

  .page-blog-huong-dan-dang-ky-viva88__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }

  .page-blog-huong-dan-dang-ky-viva88__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. Single column long text container */
  .page-blog-huong-dan-dang-ky-viva88__article-wrap,
  .page-blog-huong-dan-dang-ky-viva88__section,
  .page-blog-huong-dan-dang-ky-viva88__promo-box,
  .page-blog-huong-dan-dang-ky-viva88__warning-card,
  .page-blog-huong-dan-dang-ky-viva88__faq-item,
  .page-blog-huong-dan-dang-ky-viva88__final-cta {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-blog-huong-dan-dang-ky-viva88__heading {
    font-size: 1.8em;
    margin-top: 30px;
    margin-bottom: 20px;
  }

  .page-blog-huong-dan-dang-ky-viva88__sub-heading {
    font-size: 1.4em;
    margin-top: 25px;
    margin-bottom: 15px;
  }

  .page-blog-huong-dan-dang-ky-viva88 p,
  .page-blog-huong-dan-dang-ky-viva88__list-item {
    font-size: 15px;
  }

  /* 3. Universal images and figures */
  .page-blog-huong-dan-dang-ky-viva88 img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-blog-huong-dan-dang-ky-viva88__figure {
    padding: 10px;
    margin: 20px 0;
  }

  .page-blog-huong-dan-dang-ky-viva88__figcaption {
    font-size: 0.85em;
  }

  /* 4. Buttons and button containers (already covered above, ensuring !important) */
  /* .page-blog-huong-dan-dang-ky-viva88__cta-buttons already handles flex-direction: column */

  /* 5. Registration tutorial and FAQ blocks */
  .page-blog-huong-dan-dang-ky-viva88__promo-box,
  .page-blog-huong-dan-dang-ky-viva88__warning-card,
  .page-blog-huong-dan-dang-ky-viva88__faq-item {
    padding: 15px;
  }

  .page-blog-huong-dan-dang-ky-viva88__promo-title {
    font-size: 1.6em;
  }

  .page-blog-huong-dan-dang-ky-viva88__warning-title {
    font-size: 1.2em;
  }

  .page-blog-huong-dan-dang-ky-viva88__faq-question {
    font-size: 1.1em;
  }

  .page-blog-huong-dan-dang-ky-viva88__final-cta {
    padding: 30px 15px;
  }
}