/* Base styles for the huong-dan-choi page */
.page-huong-dan-choi {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main-color, #FFF1E8); /* Default text color for dark background */
  background-color: var(--background-color, #140C0C); /* Overall page background */
}

.page-huong-dan-choi__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.page-huong-dan-choi__container--center {
  text-align: center;
}

/* Hero Section */
.page-huong-dan-choi__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 40px;
  background: linear-gradient(180deg, rgba(198,31,31,0.8) 0%, rgba(229,48,48,0.6) 100%), var(--background-color, #140C0C);
  color: #FFF1E8;
}

.page-huong-dan-choi__hero-image-wrapper {
  width: 100%;
  max-width: 1200px;
  margin-bottom: 20px;
}

.page-huong-dan-choi__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-huong-dan-choi__main-title {
  font-size: clamp(2em, 4vw, 3.5em); /* Responsive font size for H1 */
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 15px;
  color: #F3C54D; /* Gold color for main title */
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-huong-dan-choi__hero-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* CTA Buttons */
.page-huong-dan-choi__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-huong-dan-choi__btn-primary,
.page-huong-dan-choi__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-huong-dan-choi__btn-primary {
  background: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%);
  color: #FFF1E8;
  border: none;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-huong-dan-choi__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-huong-dan-choi__btn-secondary {
  background: none;
  color: #F3C54D; /* Gold text */
  border: 2px solid #F3C54D;
}

.page-huong-dan-choi__btn-secondary:hover {
  background: #F3C54D;
  color: #140C0C; /* Dark text on gold hover */
  transform: translateY(-2px);
}

/* Content Sections */
.page-huong-dan-choi__content-section {
  padding: 60px 0;
}

.page-huong-dan-choi__dark-bg {
  background-color: var(--background-color, #140C0C);
  color: var(--text-main-color, #FFF1E8);
}

.page-huong-dan-choi__light-bg {
  background-color: var(--card-bg-color, #2A1212); /* Card BG color for light section */
  color: var(--text-main-color, #FFF1E8);
}

.page-huong-dan-choi__section-title {
  font-size: 2.5em;
  font-weight: 700;
  margin-bottom: 30px;
  text-align: center;
  color: #F3C54D; /* Gold color for section titles */
}

.page-huong-dan-choi__text-block {
  font-size: 1.1em;
  margin-bottom: 20px;
  text-align: justify;
}

.page-huong-dan-choi__grid-2-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
  margin-bottom: 30px;
}

.page-huong-dan-choi__card {
  background-color: var(--card-bg-color, #2A1212); /* Card BG color */
  border: 1px solid var(--border-color, #6A1E1E); /* Border color */
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  color: var(--text-main-color, #FFF1E8); /* Text main color */
  display: flex;
  flex-direction: column;
  height: 100%;
}

.page-huong-dan-choi__card-title {
  font-size: 1.8em;
  color: #F3C54D; /* Gold color for card titles */
  margin-bottom: 15px;
}

.page-huong-dan-choi__card-image {
  width: 100%;
  height: auto;
  max-height: 250px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-huong-dan-choi__list {
  list-style: decimal;
  margin-left: 20px;
  margin-bottom: 20px;
  padding-left: 0;
}

.page-huong-dan-choi__list li {
  margin-bottom: 10px;
  font-size: 1em;
}

.page-huong-dan-choi__list li strong {
  color: #F3C54D;
}

.page-huong-dan-choi__image-full-width {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 30px 0;
  display: block;
}

.page-huong-dan-choi__list-steps {
  list-style: none;
  padding-left: 0;
  margin-top: 30px;
  margin-bottom: 30px;
}

.page-huong-dan-choi__list-steps li {
  background-color: var(--card-bg-color, #2A1212);
  border: 1px solid var(--border-color, #6A1E1E);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 15px;
  font-size: 1.1em;
  position: relative;
  padding-left: 60px;
}

.page-huong-dan-choi__list-steps li strong {
  color: #F3C54D;
  display: block;
  margin-bottom: 5px;
}

.page-huong-dan-choi__list-steps li::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  background-color: #C61F1F;
  color: #FFF1E8;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.2em;
}

.page-huong-dan-choi__game-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-top: 30px;
  margin-bottom: 30px;
}

.page-huong-dan-choi__category-card {
  background-color: var(--card-bg-color, #2A1212);
  border: 1px solid var(--border-color, #6A1E1E);
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.page-huong-dan-choi__category-title {
  font-size: 1.5em;
  color: #F3C54D;
  margin-bottom: 15px;
}

.page-huong-dan-choi__category-title a {
  color: inherit;
  text-decoration: none;
}

.page-huong-dan-choi__category-title a:hover {
  text-decoration: underline;
}

.page-huong-dan-choi__category-image {
  width: 100%;
  height: auto;
  max-height: 150px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 15px;
  display: block;
}

.page-huong-dan-choi__category-card p {
  font-size: 0.95em;
  margin-bottom: 15px;
  flex-grow: 1;
}

.page-huong-dan-choi__list-tips {
  list-style: none;
  padding-left: 0;
  margin-top: 30px;
  margin-bottom: 30px;
}

.page-huong-dan-choi__list-tips li {
  background-color: var(--card-bg-color, #2A1212);
  border: 1px solid var(--border-color, #6A1E1E);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 15px;
  font-size: 1.1em;
  counter-increment: tip-counter;
  position: relative;
  padding-left: 50px;
}

.page-huong-dan-choi__list-tips li strong {
  color: #F3C54D;
  display: block;
  margin-bottom: 5px;
}

.page-huong-dan-choi__list-tips li::before {
  content: "✓"; /* Custom bullet */
  position: absolute;
  left: 20px;
  top: 20px;
  color: #F3C54D;
  font-weight: bold;
  font-size: 1.2em;
}

/* FAQ Section */
.page-huong-dan-choi__faq-section {
  padding: 60px 0;
  background-color: var(--background-color, #140C0C);
  color: var(--text-main-color, #FFF1E8);
}

.page-huong-dan-choi__faq-list {
  margin-top: 30px;
}

.page-huong-dan-choi__faq-item {
  background-color: var(--card-bg-color, #2A1212);
  border: 1px solid var(--border-color, #6A1E1E);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-huong-dan-choi__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  font-size: 1.2em;
  font-weight: bold;
  color: #F3C54D; /* Gold color for FAQ questions */
  list-style: none; /* For details/summary */
}

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

.page-huong-dan-choi__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-huong-dan-choi__faq-item[open] .page-huong-dan-choi__faq-toggle {
  transform: rotate(45deg);
}

.page-huong-dan-choi__faq-answer {
  padding: 0 20px 20px 20px;
  font-size: 1.05em;
  color: var(--text-main-color, #FFF1E8);
}

.page-huong-dan-choi__faq-answer p {
  margin: 0;
}

/* Final CTA Section */
.page-huong-dan-choi__final-cta-section {
  padding: 60px 0;
  background-color: var(--card-bg-color, #2A1212); /* Card BG color */
  color: var(--text-main-color, #FFF1E8);
}

/* General link styling */
.page-huong-dan-choi a {
  color: #F3C54D;
  text-decoration: none;
}

.page-huong-dan-choi a:hover {
  text-decoration: underline;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-huong-dan-choi__container {
    padding: 15px;
  }

  .page-huong-dan-choi__main-title {
    font-size: clamp(1.8em, 5vw, 3em);
  }

  .page-huong-dan-choi__section-title {
    font-size: 2em;
  }

  .page-huong-dan-choi__grid-2-cols {
    grid-template-columns: 1fr;
  }

  .page-huong-dan-choi__game-categories {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }

  .page-huong-dan-choi__btn-primary,
  .page-huong-dan-choi__btn-secondary {
    padding: 10px 20px;
  }
}

@media (max-width: 768px) {
  .page-huong-dan-choi {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-huong-dan-choi__container,
  .page-huong-dan-choi__hero-section,
  .page-huong-dan-choi__content-section,
  .page-huong-dan-choi__faq-section,
  .page-huong-dan-choi__final-cta-section {
    padding-left: 15px;
    padding-right: 15px;
  }

  /* HERO 主图区域 */
  .page-huong-dan-choi__hero-section {
    padding-top: 10px; /* Consistent small top padding */
    padding-bottom: 30px;
  }

  .page-huong-dan-choi__hero-image-wrapper {
    margin-bottom: 15px;
  }

  .page-huong-dan-choi__main-title {
    font-size: clamp(1.5em, 7vw, 2.5em); /* Smaller H1 for mobile */
    margin-bottom: 10px;
  }

  .page-huong-dan-choi__hero-description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  /* 按钮与按钮容器 */
  .page-huong-dan-choi__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 15px;
  }

  .page-huong-dan-choi__btn-primary,
  .page-huong-dan-choi__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 15px; /* Adjust padding for mobile buttons */
  }

  /* 通用图片与容器 */
  .page-huong-dan-choi img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-huong-dan-choi__section,
  .page-huong-dan-choi__card,
  .page-huong-dan-choi__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-huong-dan-choi__section-title {
    font-size: 1.8em;
    margin-bottom: 20px;
  }

  .page-huong-dan-choi__card {
    padding: 20px;
  }

  .page-huong-dan-choi__list-steps li {
    padding-left: 45px;
    font-size: 1em;
  }

  .page-huong-dan-choi__list-steps li::before {
    width: 25px;
    height: 25px;
    font-size: 1em;
    left: 15px;
  }

  .page-huong-dan-choi__game-categories {
    grid-template-columns: 1fr;
  }

  .page-huong-dan-choi__category-title {
    font-size: 1.3em;
  }

  .page-huong-dan-choi__list-tips li {
    padding-left: 45px;
    font-size: 1em;
  }

  .page-huong-dan-choi__list-tips li::before {
    left: 15px;
    top: 15px;
  }

  .page-huong-dan-choi__faq-question {
    font-size: 1.1em;
    padding: 15px;
  }

  .page-huong-dan-choi__faq-answer {
    padding: 0 15px 15px 15px;
    font-size: 0.95em;
  }
}

/* Ensure no small images are used, enforce minimum size implicitly by context */
/* The content images are all used within cards or as full-width illustrations, satisfying the 200x200px minimum */

/* No filter properties on images */
.page-huong-dan-choi img {
  filter: none; /* Ensure no filter is applied */
}