:root {
  --primary-color: #E53935;
  --secondary-color: #FF5A4F;
  --text-main-color: #333333;
  --card-bg-color: #FFFFFF;
  --background-color: #F5F7FA;
  --border-color: #E0E0E0;
}

.page-huong-dan-ca-cuoc {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-main-color); /* Default text color for light body background */
  background-color: var(--background-color); /* Matches #F5F7FA */
}

.page-huong-dan-ca-cuoc__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 15px;
  box-sizing: border-box;
}

.page-huong-ca-cuoc__section-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 10px;
}

.page-huong-ca-cuoc__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--secondary-color);
  border-radius: 2px;
}

.page-huong-ca-cuoc__section-description {
  font-size: 18px;
  color: var(--text-main-color);
  text-align: center;
  margin-bottom: 50px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* HERO Section */
.page-huong-dan-ca-cuoc__hero-section {
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  padding-bottom: 60px;
  background-color: var(--card-bg-color);
  display: flex;
  align-items: center;
}

.page-huong-dan-ca-cuoc__hero-container {
  max-width: 1170px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
  padding: 40px 15px;
}

.page-huong-dan-ca-cuoc__hero-image {
  flex: 1 1 45%;
  min-width: 300px; /* Ensure image doesn't get too small */
  text-align: center;
  order: 1; /* Image first */
}

.page-huong-dan-ca-cuoc__hero-main-img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.page-huong-dan-ca-cuoc__hero-content {
  flex: 1 1 50%;
  min-width: 300px; /* Ensure content doesn't get too small */
  order: 2; /* Content second */
  color: var(--text-main-color);
}

.page-huong-dan-ca-cuoc__hero-title {
  font-size: clamp(30px, 4vw, 48px); /* Using clamp for responsive h1 */
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.page-huong-dan-ca-cuoc__hero-description {
  font-size: 18px;
  margin-bottom: 30px;
  color: #555;
}

.page-huong-dan-ca-cuoc__hero-cta-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.page-huong-dan-ca-cuoc__btn-primary,
.page-huong-dan-ca-cuoc__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  text-align: center;
  box-sizing: border-box;
}

.page-huong-dan-ca-cuoc__btn-primary {
  background: linear-gradient(180deg, var(--secondary-color) 0%, var(--primary-color) 100%);
  color: #ffffff;
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(var(--primary-color), 0.3);
}

.page-huong-dan-ca-cuoc__btn-primary:hover {
  background: linear-gradient(180deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  box-shadow: 0 6px 20px rgba(var(--primary-color), 0.4);
}

.page-huong-dan-ca-cuoc__btn-secondary {
  background-color: var(--card-bg-color);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-huong-dan-ca-cuoc__btn-secondary:hover {
  background-color: var(--primary-color);
  color: #ffffff;
}

/* Intro Section */
.page-huong-dan-ca-cuoc__intro-section {
  padding: 80px 0;
  background-color: var(--background-color);
}

.page-huong-dan-ca-cuoc__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 60px;
}

.page-huong-dan-ca-cuoc__feature-item {
  text-align: center;
  background-color: var(--card-bg-color);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-huong-dan-ca-cuoc__feature-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.page-huong-dan-ca-cuoc__icon-box-media {
  width: 160px;
  height: 160px;
  aspect-ratio: 1 / 1;
  margin: 0 auto 25px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--primary-color);
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #fce4e6; /* Lighter shade of primary for icon background */
}

.page-huong-dan-ca-cuoc__icon-box-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%; /* Ensure image itself is also circular */
  display: block;
}

.page-huong-dan-ca-cuoc__feature-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-huong-dan-ca-cuoc__feature-text {
  font-size: 16px;
  color: #666;
}

/* Guide Section */
.page-huong-dan-ca-cuoc__guide-section {
  padding: 80px 0;
  background-color: var(--card-bg-color);
}

.page-huong-dan-ca-cuoc__guide-step {
  margin-bottom: 60px;
}

.page-huong-dan-ca-cuoc__guide-subtitle {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 30px;
  text-align: center;
}

.page-huong-dan-ca-cuoc__guide-content-wrapper {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  margin-top: 30px;
}

.page-huong-dan-ca-cuoc__guide-content-wrapper.reverse {
  flex-direction: row-reverse;
}

.page-huong-dan-ca-cuoc__guide-text-block {
  flex: 1;
  font-size: 17px;
  color: #444;
}

.page-huong-dan-ca-cuoc__guide-text-block p {
  margin-bottom: 15px;
}

.page-huong-dan-ca-cuoc__guide-text-block ul {
  list-style: disc inside;
  margin-left: 20px;
  margin-bottom: 15px;
}

.page-huong-dan-ca-cuoc__guide-text-block li {
  margin-bottom: 8px;
}

.page-huong-dan-ca-cuoc__guide-image {
  flex: 1;
  text-align: center;
  min-width: 300px;
}

.page-huong-dan-ca-cuoc__guide-image img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

/* CTA Section */
.page-huong-dan-ca-cuoc__cta-section {
  padding: 80px 0;
  background-color: var(--primary-color);
  color: #ffffff;
  text-align: center;
}

.page-huong-dan-ca-cuoc__cta-content .page-huong-ca-cuoc__section-title,
.page-huong-dan-ca-cuoc__cta-content .page-huong-ca-cuoc__section-description {
  color: #ffffff;
}

.page-huong-dan-ca-cuoc__cta-content .page-huong-ca-cuoc__section-title::after {
  background-color: #ffffff;
}

.page-huong-dan-ca-cuoc__cta-button {
  margin-top: 40px;
  font-size: 20px;
  padding: 16px 40px;
}

/* FAQ Section */
.page-huong-dan-ca-cuoc__faq-section {
  padding: 80px 0;
  background-color: var(--background-color);
}

.page-huong-dan-ca-cuoc__faq-list {
  margin-top: 50px;
}

.page-huong-dan-ca-cuoc__faq-item {
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-huong-dan-ca-cuoc__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-main-color);
  cursor: pointer;
  background-color: #fcfcfc;
  transition: background-color 0.3s ease;
  list-style: none; /* For details tag */
}

.page-huong-dan-ca-cuoc__faq-question::-webkit-details-marker {
  display: none;
}

.page-huong-dan-ca-cuoc__faq-item[open] > .page-huong-dan-ca-cuoc__faq-question {
  background-color: #f0f0f0;
}

.page-huong-dan-ca-cuoc__faq-question:hover {
  background-color: #e9e9e9;
}

.page-huong-dan-ca-cuoc__faq-toggle {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-color);
  margin-left: 15px;
}

.page-huong-dan-ca-cuoc__faq-answer {
  padding: 0 25px 20px;
  font-size: 16px;
  color: #555;
  border-top: 1px solid var(--border-color);
  margin-top: -1px;
}

.page-huong-dan-ca-cuoc__faq-answer p {
  margin-top: 15px;
}

.page-huong-dan-ca-cuoc__faq-answer a {
  color: var(--primary-color);
  text-decoration: underline;
}

/* Blog Section */
.page-huong-dan-ca-cuoc__blog-section {
  padding: 80px 0;
  background-color: var(--card-bg-color);
}

.page-huong-dan-ca-cuoc__blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-huong-dan-ca-cuoc__blog-card {
  background-color: var(--card-bg-color);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-huong-dan-ca-cuoc__blog-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.page-huong-dan-ca-cuoc__blog-card-img {
  width: 100%;
  height: 220px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
}

.page-huong-dan-ca-cuoc__blog-card-content {
  padding: 25px;
}

.page-huong-dan-ca-cuoc__blog-card-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.3;
}

.page-huong-dan-ca-cuoc__blog-card-title a {
  color: var(--text-main-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-huong-dan-ca-cuoc__blog-card-title a:hover {
  color: var(--primary-color);
}

.page-huong-dan-ca-cuoc__blog-card-meta {
  font-size: 14px;
  color: #888;
  margin-bottom: 15px;
}

.page-huong-dan-ca-cuoc__blog-card-text {
  font-size: 16px;
  color: #666;
  margin-bottom: 20px;
}

.page-huong-dan-ca-cuoc__blog-read-more {
  display: inline-block;
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
  position: relative;
}

.page-huong-dan-ca-cuoc__blog-read-more::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
  transform: scaleX(0);
  transform-origin: bottom right;
  transition: transform 0.3s ease-out;
}

.page-huong-dan-ca-cuoc__blog-read-more:hover::after {
  transform: scaleX(1);
  transform-origin: bottom left;
}

.page-huong-dan-ca-cuoc__view-all-posts {
  text-align: center;
  margin-top: 50px;
}

/* General image responsiveness */
.page-huong-dan-ca-cuoc img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .page-huong-dan-ca-cuoc {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-huong-ca-cuoc__section-title {
    font-size: 28px;
    margin-bottom: 30px;
  }

  .page-huong-ca-cuoc__section-description {
    font-size: 16px;
    margin-bottom: 40px;
  }

  /* HERO Section */
  .page-huong-dan-ca-cuoc__hero-section {
    padding-top: 10px !important; /* Small top padding, relying on body for header offset */
    padding-bottom: 40px;
  }

  .page-huong-dan-ca-cuoc__hero-container {
    flex-direction: column;
    padding: 20px 15px;
    gap: 30px;
  }

  .page-huong-dan-ca-cuoc__hero-image,
  .page-huong-dan-ca-cuoc__hero-content {
    flex: 1 1 100%;
    min-width: unset;
    order: unset;
  }

  .page-huong-dan-ca-cuoc__hero-title {
    font-size: 32px;
    text-align: center;
  }

  .page-huong-dan-ca-cuoc__hero-description {
    font-size: 16px;
    text-align: center;
  }

  .page-huong-dan-ca-cuoc__hero-cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
}