.page-da-ga-truc-tuyen {
  --primary-color: #FF8C1A;
  --secondary-color: #FFA53A;
  --button-gradient: linear-gradient(180deg, #FFA53A 0%, #D96800 100%);
  --card-bg: #17191F;
  --body-bg: #0D0E12;
  --text-main: #FFF3E6;
  --border-color: #A84F0C;
  --glow-color: #FFB04D;
  --deep-orange: #D96800;

  color: var(--text-main);
  background-color: var(--body-bg);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-da-ga-truc-tuyen__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 16px;
  box-sizing: border-box;
}

.page-da-ga-truc-tuyen__section-title {
  font-size: clamp(1.8em, 4vw, 2.5em);
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
  line-height: 1.2;
}

.page-da-ga-truc-tuyen__text-block {
  font-size: 1.1em;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 30px;
  color: var(--text-main);
}

.page-da-ga-truc-tuyen__btn-primary,
.page-da-ga-truc-tuyen__btn-secondary {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  text-align: center;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-da-ga-truc-tuyen__btn-primary {
  background: var(--button-gradient);
  color: var(--text-main);
  border: none;
}

.page-da-ga-truc-tuyen__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(255, 140, 26, 0.4);
}

.page-da-ga-truc-tuyen__btn-secondary {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-da-ga-truc-tuyen__btn-secondary:hover {
  background: var(--primary-color);
  color: var(--body-bg);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(255, 140, 26, 0.4);
}

.page-da-ga-truc-tuyen__btn-large {
  padding: 16px 32px;
  font-size: 1.2em;
}

/* Hero Section */
.page-da-ga-truc-tuyen__hero-section {
  padding-top: 10px;
  padding-bottom: 60px;
  background-color: var(--body-bg);
}

.page-da-ga-truc-tuyen__hero-container {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 40px 16px;
}

.page-da-ga-truc-tuyen__hero-content {
  flex: 1;
  max-width: 50%;
  text-align: left;
}

.page-da-ga-truc-tuyen__main-title {
  font-size: clamp(2.5em, 5vw, 3.5em);
  color: var(--primary-color);
  margin-bottom: 20px;
  font-weight: 900;
  line-height: 1.2;
}

.page-da-ga-truc-tuyen__hero-description {
  font-size: 1.2em;
  color: var(--text-main);
  margin-bottom: 30px;
}

.page-da-ga-truc-tuyen__cta-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.page-da-ga-truc-tuyen__hero-image {
  flex: 1;
  max-width: 50%;
  text-align: center;
}

.page-da-ga-truc-tuyen__hero-side-image {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* Intro Section */
.page-da-ga-truc-tuyen__intro-section {
  padding: 60px 0;
  background-color: var(--body-bg);
}

.page-da-ga-truc-tuyen__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-da-ga-truc-tuyen__feature-item {
  text-align: center;
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
}

.page-da-ga-truc-tuyen__icon-box-media {
  width: 240px;
  height: 240px;
  aspect-ratio: 1 / 1;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--secondary-color);
  box-shadow: 0 0 15px rgba(255, 165, 58, 0.6);
}

.page-da-ga-truc-tuyen__icon-box-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

.page-da-ga-truc-tuyen__feature-title {
  font-size: 1.5em;
  color: var(--primary-color);
  margin-bottom: 10px;
  font-weight: bold;
}

.page-da-ga-truc-tuyen__feature-description {
  font-size: 1em;
  color: var(--text-main);
}

/* How to Play Section */
.page-da-ga-truc-tuyen__how-to-play-section {
  padding: 80px 0;
  background-color: var(--deep-orange);
  color: #ffffff;
}

.page-da-ga-truc-tuyen__how-to-play-section .page-da-ga-truc-tuyen__section-title {
  color: #ffffff;
}

.page-da-ga-truc-tuyen__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-da-ga-truc-tuyen__step-item {
  text-align: center;
  background-color: rgba(0, 0, 0, 0.3);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-da-ga-truc-tuyen__step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  color: #ffffff;
  font-size: 1.8em;
  font-weight: bold;
  border-radius: 50%;
  margin-bottom: 20px;
  box-shadow: 0 0 10px rgba(255, 140, 26, 0.5);
}

.page-da-ga-truc-tuyen__step-title {
  font-size: 1.4em;
  color: #ffffff;
  margin-bottom: 10px;
  font-weight: bold;
}

.page-da-ga-truc-tuyen__step-description {
  font-size: 1em;
  color: rgba(255, 255, 255, 0.9);
}

.page-da-ga-truc-tuyen__cta-wrapper {
  text-align: center;
  margin-top: 60px;
}

.page-da-ga-truc-tuyen__content-image {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: 12px;
  margin-bottom: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* Why Choose Section */
.page-da-ga-truc-tuyen__why-choose-section {
  padding: 80px 0;
  background-color: var(--body-bg);
}

.page-da-ga-truc-tuyen__advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
  margin-bottom: 60px;
}

.page-da-ga-truc-tuyen__advantage-card {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
}

.page-da-ga-truc-tuyen__card-title {
  font-size: 1.5em;
  color: var(--primary-color);
  margin-bottom: 10px;
  font-weight: bold;
}

.page-da-ga-truc-tuyen__card-description {
  font-size: 1em;
  color: var(--text-main);
}

/* FAQ Section */
.page-da-ga-truc-tuyen__faq-section {
  padding: 80px 0;
  background-color: var(--primary-color);
  color: #ffffff;
}

.page-da-ga-truc-tuyen__faq-section .page-da-ga-truc-tuyen__section-title {
  color: #ffffff;
}

.page-da-ga-truc-tuyen__faq-list {
  max-width: 900px;
  margin: 40px auto 0;
}

.page-da-ga-truc-tuyen__faq-item {
  background-color: rgba(0, 0, 0, 0.3);
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-da-ga-truc-tuyen__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.2em;
  font-weight: bold;
  color: #ffffff;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background-color 0.3s ease;
}

.page-da-ga-truc-tuyen__faq-question:hover {
  background-color: rgba(0, 0, 0, 0.4);
}

.page-da-ga-truc-tuyen__faq-item[open] .page-da-ga-truc-tuyen__faq-question {
  background-color: rgba(0, 0, 0, 0.4);
}

.page-da-ga-truc-tuyen__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-da-ga-truc-tuyen__faq-item summary::marker {
  display: none;
}

.page-da-ga-truc-tuyen__faq-qtext {
  flex-grow: 1;
}

.page-da-ga-truc-tuyen__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
}

.page-da-ga-truc-tuyen__faq-answer {
  padding: 15px 25px 25px;
  font-size: 1em;
  color: rgba(255, 255, 255, 0.9);
  background-color: rgba(0, 0, 0, 0.2);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* CTA Banner Section */
.page-da-ga-truc-tuyen__cta-banner {
  padding: 60px 0;
  background-color: var(--body-bg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-da-ga-truc-tuyen__cta-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.page-da-ga-truc-tuyen__cta-title {
  font-size: clamp(2em, 4.5vw, 3em);
  color: var(--primary-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-da-ga-truc-tuyen__cta-description {
  font-size: 1.1em;
  color: var(--text-main);
  max-width: 700px;
  margin-bottom: 30px;
}

.page-da-ga-truc-tuyen__cta-image {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: 12px;
  margin-top: 40px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* General image styling */
.page-da-ga-truc-tuyen img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-da-ga-truc-tuyen__hero-container {
    flex-direction: column;
    text-align: center;
  }

  .page-da-ga-truc-tuyen__hero-content {
    max-width: 100%;
    text-align: center;
  }

  .page-da-ga-truc-tuyen__hero-image {
    max-width: 80%;
  }

  .page-da-ga-truc-tuyen__cta-buttons {
    justify-content: center;
  }

  .page-da-ga-truc-tuyen__section-title {
    font-size: clamp(1.6em, 5vw, 2.2em);
  }

  .page-da-ga-truc-tuyen__text-block {
    font-size: 1em;
  }

  .page-da-ga-truc-tuyen__hero-description {
    font-size: 1.1em;
  }
}

@media (max-width: 768px) {
  /* HERO Section */
  .page-da-ga-truc-tuyen__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
  }

  .page-da-ga-truc-tuyen__hero-container {
    padding: 20px 15px;
    gap: 20px;
  }

  .page-da-ga-truc-tuyen__hero-content {
    max-width: 100%;
  }

  .page-da-ga-truc-tuyen__main-title {
    font-size: clamp(2em, 8vw, 2.5em);
    margin-bottom: 15px;
  }

  .page-da-ga-truc-tuyen__hero-description {
    font-size: 1em;
    margin-bottom: 25px;
  }

  .page-da-ga-truc-tuyen__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-da-ga-truc-tuyen__btn-primary,
  .page-da-ga-truc-tuyen__btn-secondary,
  .page-da-ga-truc-tuyen a[class*="button"],
  .page-da-ga-truc-tuyen 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-da-ga-truc-tuyen__hero-image {
    max-width: 100%;
  }

  .page-da-ga-truc-tuyen__hero-side-image {
    border-radius: 8px;
  }

  /* Intro Section - Module 1 (3-column circular images) */
  .page-da-ga-truc-tuyen__intro-section {
    padding: 40px 0;
  }

  .page-da-ga-truc-tuyen__section-title {
    font-size: clamp(1.5em, 7vw, 2em);
    margin-bottom: 30px;
  }

  .page-da-ga-truc-tuyen__text-block {
    font-size: 0.95em;
    margin-bottom: 20px;
  }

  .page-da-ga-truc-tuyen__features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-da-ga-truc-tuyen__icon-box-media {
    width: 200px;
    height: 200px;
    margin: 0 auto 15px;
    border-width: 3px;
  }

  .page-da-ga-truc-tuyen__feature-title {
    font-size: 1.3em;
  }

  .page-da-ga-truc-tuyen__feature-description {
    font-size: 0.9em;
  }

  /* How to Play Section */
  .page-da-ga-truc-tuyen__how-to-play-section {
    padding: 50px 0;
  }

  .page-da-ga-truc-tuyen__steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-da-ga-truc-tuyen__step-item {
    padding: 25px;
  }

  .page-da-ga-truc-tuyen__step-number {
    width: 45px;
    height: 45px;
    font-size: 1.6em;
    margin-bottom: 15px;
  }

  .page-da-ga-truc-tuyen__step-title {
    font-size: 1.2em;
  }

  .page-da-ga-truc-tuyen__step-description {
    font-size: 0.9em;
  }

  .page-da-ga-truc-tuyen__cta-wrapper {
    margin-top: 40px;
  }

  /* Why Choose Section */
  .page-da-ga-truc-tuyen__why-choose-section {
    padding: 50px 0;
  }

  .page-da-ga-truc-tuyen__advantages-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 40px;
  }

  .page-da-ga-truc-tuyen__advantage-card {
    padding: 25px;
  }

  .page-da-ga-truc-tuyen__card-title {
    font-size: 1.3em;
  }

  .page-da-ga-truc-tuyen__card-description {
    font-size: 0.9em;
  }

  /* FAQ Section */
  .page-da-ga-truc-tuyen__faq-section {
    padding: 50px 0;
  }

  .page-da-ga-truc-tuyen__faq-list {
    margin-top: 30px;
  }

  .page-da-ga-truc-tuyen__faq-question {
    padding: 15px 20px;
    font-size: 1.1em;
  }

  .page-da-ga-truc-tuyen__faq-answer {
    padding: 10px 20px 20px;
    font-size: 0.9em;
  }

  /* CTA Banner Section */
  .page-da-ga-truc-tuyen__cta-banner {
    padding: 40px 0;
  }

  .page-da-ga-truc-tuyen__cta-title {
    font-size: clamp(1.8em, 8vw, 2.2em);
    margin-bottom: 10px;
  }

  .page-da-ga-truc-tuyen__cta-description {
    font-size: 1em;
    margin-bottom: 25px;
  }

  .page-da-ga-truc-tuyen__cta-image {
    margin-top: 30px;
    border-radius: 8px;
  }

  /* General Image and Container Mobile Adaptations */
  .page-da-ga-truc-tuyen img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-da-ga-truc-tuyen__container,
  .page-da-ga-truc-tuyen__section,
  .page-da-ga-truc-tuyen__card,
  .page-da-ga-truc-tuyen__cta-buttons,
  .page-da-ga-truc-tuyen__button-group,
  .page-da-ga-truc-tuyen__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden;
  }
}