.page-no-hu-huong-dan-choi-va-giai-thuong {
  color: #F2FFF6; /* Text Main */
  background-color: #08160F; /* Background */
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  font-size: 16px;
}

.page-no-hu-huong-dan-choi-va-giai-thuong__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.page-no-hu-huong-dan-choi-va-giai-thuong__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Small top padding, body handles header offset */
  overflow: hidden;
}

.page-no-hu-huong-dan-choi-va-giai-thuong__hero-image-wrapper {
  width: 100%;
  height: 600px;
  overflow: hidden;
}

.page-no-hu-huong-dan-choi-va-giai-thuong__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-no-hu-huong-choi-va-giai-thuong__hero-content-wrapper {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 40px 20px;
  background: rgba(8, 22, 15, 0.7); /* Semi-transparent background for readability */
  width: 100%;
  box-sizing: border-box;
}

.page-no-hu-huong-dan-choi-va-giai-thuong__main-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  color: #F2C14E; /* Gold */
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.2;
}

.page-no-hu-huong-dan-choi-va-giai-thuong__description {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  color: #A7D9B8; /* Text Secondary */
  max-width: 800px;
  margin: 0 auto 30px auto;
}

.page-no-hu-huong-dan-choi-va-giai-thuong__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-no-hu-huong-dan-choi-va-giai-thuong__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  white-space: nowrap;
  word-wrap: normal;
  box-sizing: border-box;
}

.page-no-hu-huong-dan-choi-va-giai-thuong__btn--primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6; /* Text Main */
  box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-no-hu-huong-dan-choi-va-giai-thuong__btn--primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

.page-no-hu-huong-dan-choi-va-giai-thuong__btn--secondary {
  background: #11271B; /* Card BG */
  color: #2AD16F; /* Button gradient start color for contrast */
  border: 2px solid #2E7A4E; /* Border */
}

.page-no-hu-huong-dan-choi-va-giai-thuong__btn--secondary:hover {
  background: #2E7A4E; /* Border */
  color: #F2FFF6; /* Text Main */
}

.page-no-hu-huong-dan-choi-va-giai-thuong__section {
  padding: 60px 0;
}

.page-no-hu-huong-dan-choi-va-giai-thuong__section--intro,
.page-no-hu-huong-dan-choi-va-giai-thuong__section--rules,
.page-no-hu-huong-dan-choi-va-giai-thuong__section--strategy,
.page-no-hu-huong-dan-choi-va-giai-thuong__section--jackpot,
.page-no-hu-huong-dan-choi-va-giai-thuong__section--join,
.page-no-hu-huong-dan-choi-va-giai-thuong__section--promotions {
  background-color: #0A4B2C; /* Deep Green for alternating sections */
  border-bottom: 1px solid #1E3A2A; /* Divider */
}

.page-no-hu-huong-dan-choi-va-giai-thuong__section--types,
.page-no-hu-huong-dan-choi-va-giai-thuong__section--faq,
.page-no-hu-huong-dan-choi-va-giai-thuong__section--cta-final {
  background-color: #08160F; /* Background */
  border-bottom: 1px solid #1E3A2A; /* Divider */
}

.page-no-hu-huong-dan-choi-va-giai-thuong__section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  color: #F2C14E; /* Gold */
  text-align: center;
  margin-bottom: 40px;
  font-weight: 600;
}

.page-no-hu-huong-dan-choi-va-giai-thuong__sub-title {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  color: #22C768; /* Auxiliary color */
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-no-hu-huong-dan-choi-va-giai-thuong__text-block {
  font-size: 17px;
  color: #F2FFF6; /* Text Main */
  margin-bottom: 20px;
  text-align: justify;
}

.page-no-hu-huong-dan-choi-va-giai-thuong__image-content {
  width: 100%;
  height: auto;
  max-width: 800px;
  display: block;
  margin: 30px auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-no-hu-huong-dan-choi-va-giai-thuong__list,
.page-no-hu-huong-dan-choi-va-giai-thuong__numbered-list {
  list-style-type: disc;
  margin-left: 25px;
  margin-bottom: 20px;
  color: #F2FFF6; /* Text Main */
}

.page-no-hu-huong-dan-choi-va-giai-thuong__numbered-list {
  list-style-type: decimal;
}

.page-no-hu-huong-dan-choi-va-giai-thuong__list-item {
  margin-bottom: 10px;
  font-size: 17px;
  color: #F2FFF6; /* Text Main */
}

.page-no-hu-huong-dan-choi-va-giai-thuong__list-item strong {
  color: #F2C14E; /* Gold */
}

.page-no-hu-huong-dan-choi-va-giai-thuong__grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-no-hu-huong-dan-choi-va-giai-thuong__card {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #F2FFF6; /* Text Main */
}

.page-no-hu-huong-dan-choi-va-giai-thuong__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(87, 227, 141, 0.3); /* Glow */
}

.page-no-hu-huong-dan-choi-va-giai-thuong__card-title {
  font-size: 22px;
  color: #F2C14E; /* Gold */
  margin-bottom: 15px;
  font-weight: 600;
}

.page-no-hu-huong-dan-choi-va-giai-thuong__card-text {
  font-size: 16px;
  color: #A7D9B8; /* Text Secondary */
}

.page-no-hu-huong-dan-choi-va-giai-thuong__faq-list {
  margin-top: 40px;
}

details.page-no-hu-huong-dan-choi-va-giai-thuong__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #2E7A4E; /* Border */
  overflow: hidden;
  background: #11271B; /* Card BG */
}
details.page-no-hu-huong-dan-choi-va-giai-thuong__faq-item summary.page-no-hu-huong-dan-choi-va-giai-thuong__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;
  color: #F2FFF6; /* Text Main */
}
details.page-no-hu-huong-dan-choi-va-giai-thuong__faq-item summary.page-no-hu-huong-dan-choi-va-giai-thuong__faq-question::-webkit-details-marker {
  display: none;
}
details.page-no-hu-huong-dan-choi-va-giai-thuong__faq-item summary.page-no-hu-huong-dan-choi-va-giai-thuong__faq-question:hover {
  background: rgba(46, 122, 78, 0.2); /* Lighter Border color */
}
.page-no-hu-huong-dan-choi-va-giai-thuong__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #F2C14E; /* Gold */
}
.page-no-hu-huong-dan-choi-va-giai-thuong__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #2AD16F; /* Button gradient start color */
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-no-hu-huong-dan-choi-va-giai-thuong__faq-item .page-no-hu-huong-dan-choi-va-giai-thuong__faq-answer {
  padding: 0 20px 20px;
  background: rgba(17, 39, 27, 0.5); /* Slightly lighter Card BG */
  border-radius: 0 0 5px 5px;
  color: #A7D9B8; /* Text Secondary */
  font-size: 16px;
}

.page-no-hu-huong-dan-choi-va-giai-thuong__section--cta-final .page-no-hu-huong-dan-choi-va-giai-thuong__cta-buttons {
  margin-top: 40px;
}

.page-no-hu-huong-dan-choi-va-giai-thuong img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-no-hu-huong-dan-choi-va-giai-thuong__section,
.page-no-hu-huong-dan-choi-va-giai-thuong__card,
.page-no-hu-huong-dan-choi-va-giai-thuong__container,
.page-no-hu-huong-dan-choi-va-giai-thuong__cta-buttons {
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
}

.page-no-hu-huong-dan-choi-va-giai-thuong__cta-button,
.page-no-hu-huong-dan-choi-va-giai-thuong__btn-primary,
.page-no-hu-huong-dan-choi-va-giai-thuong__btn-secondary,
.page-no-hu-huong-dan-choi-va-giai-thuong a[class*="button"],
.page-no-hu-huong-dan-choi-va-giai-thuong a[class*="btn"] {
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-no-hu-huong-dan-choi-va-giai-thuong__cta-buttons,
.page-no-hu-huong-dan-choi-va-giai-thuong__button-group,
.page-no-hu-huong-dan-choi-va-giai-thuong__btn-container {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

@media (max-width: 1024px) {
  .page-no-hu-huong-choi-va-giai-thuong__hero-content-wrapper {
    padding: 30px 15px;
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__main-title {
    font-size: 2.8rem;
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__description {
    font-size: 1.1rem;
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__btn {
    padding: 12px 25px;
    font-size: 16px;
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__section-title {
    font-size: 2.2rem;
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__sub-title {
    font-size: 1.7rem;
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__text-block,
  .page-no-hu-huong-dan-choi-va-giai-thuong__list-item,
  .page-no-hu-huong-dan-choi-va-giai-thuong__card-text {
    font-size: 16px;
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__card-title {
    font-size: 20px;
  }
  details.page-no-hu-huong-dan-choi-va-giai-thuong__faq-item summary.page-no-hu-huong-dan-choi-va-giai-thuong__faq-question {
    padding: 15px 18px;
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__faq-qtext {
    font-size: 17px;
  }
  details.page-no-hu-huong-dan-choi-va-giai-thuong__faq-item .page-no-hu-huong-dan-choi-va-giai-thuong__faq-answer {
    padding: 0 18px 18px;
  }
}

@media (max-width: 849px) {
  .page-no-hu-huong-dan-choi-va-giai-thuong__hero-image {
    object-fit: contain !important;
    aspect-ratio: unset !important;
  }
}

@media (max-width: 768px) {
  .page-no-hu-huong-dan-choi-va-giai-thuong__hero-section {
    padding-top: 10px; /* Ensure small top padding */
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__hero-image-wrapper {
    height: 300px;
  }
  .page-no-hu-huong-choi-va-giai-thuong__hero-content-wrapper {
    padding: 20px 15px;
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__main-title {
    font-size: 2.2rem;
    margin-bottom: 15px;
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__description {
    font-size: 15px;
    margin-bottom: 20px;
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__btn {
    padding: 12px 20px;
    font-size: 16px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__section {
    padding: 40px 0;
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__sub-title {
    font-size: 1.3rem;
    margin-top: 25px;
    margin-bottom: 10px;
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__text-block,
  .page-no-hu-huong-dan-choi-va-giai-thuong__list-item,
  .page-no-hu-huong-dan-choi-va-giai-thuong__card-text {
    font-size: 15px;
    text-align: left; /* Adjust text alignment for mobile */
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__container {
    padding: 0 15px;
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__image-content {
    margin: 20px auto;
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__grid-cards {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__card {
    padding: 20px;
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__card-title {
    font-size: 18px;
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__faq-list {
    margin-top: 30px;
  }
  details.page-no-hu-huong-dan-choi-va-giai-thuong__faq-item summary.page-no-hu-huong-dan-choi-va-giai-thuong__faq-question {
    padding: 15px;
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__faq-qtext {
    font-size: 16px;
  }
  details.page-no-hu-huong-dan-choi-va-giai-thuong__faq-item .page-no-hu-huong-dan-choi-va-giai-thuong__faq-answer {
    padding: 0 15px 15px;
    font-size: 15px;
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__section,
  .page-no-hu-huong-dan-choi-va-giai-thuong__card,
  .page-no-hu-huong-dan-choi-va-giai-thuong__container,
  .page-no-hu-huong-dan-choi-va-giai-thuong__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-no-hu-huong-dan-choi-va-giai-thuong__cta-buttons {
    padding-left: 15px;
    padding-right: 15px;
  }
}