.page-da-ga {
  color: #333333;
  background-color: #f5f7fa;
}
.page-da-ga a {
  text-decoration: none;
}

.page-da-ga__hero-mobile-cta,
.page-da-ga-hero__badge,
.page-da-ga-tips__section .page-da-ga__btn,
.page-da-ga-hero__actions .page-da-ga__btn--guide {
  display: none;
}

/* Module: HERO */
.page-da-ga-hero__wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 16px 24px;
}

.page-da-ga-hero__image-container {
  display: block;
  width: 100%;
  max-width: 100%;
  margin-bottom: 16px;
}

.page-da-ga-hero__image {
  display: block;
  width: 100%;
  height: auto;
  max-height: 580px;
  object-fit: cover;
  border-radius: 12px;
}

.page-da-ga-hero__content {
  display: block;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  background: #ffffff;
  border-radius: 12px;
  padding: 24px;
  border: 1px solid #e1e8f0;
}

.page-da-ga-hero__title {
  color: #113B7A;
  margin: 0 0 12px;
  font-size: clamp(1.35rem, 0.5rem + 2vw, 2.1rem);
  font-weight: 800;
  line-height: 1.25;
}

.page-da-ga-hero__subtitle {
  color: #4A5568;
  font-size: 1rem;
  line-height: 1.6;
  margin: 0 0 20px;
}

.page-da-ga-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
  align-items: center;
}

.page-da-ga-hero__actions > .page-da-ga__btn {
  display: inline-block;
  max-width: 100%;
  box-sizing: border-box;
  padding: 12px 18px;
  color: #ffffff;
  border-radius: 8px;
  font-weight: 700;
  line-height: 1.4;
}

.page-da-ga-hero__actions .page-da-ga__btn--start {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
}

/* Module: Info Cards & Events */
.page-da-ga-info__section,
.page-da-ga-events__section {
  background: #ffffff;
  margin-top: 16px;
}

.page-da-ga-info__card-group,
.page-da-ga-events__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 16px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.page-da-ga-info__card,
.page-da-ga-events__section .page-da-ga-events__article {
  background: #f8fafc;
  border: 1px solid #edf2f7;
  border-radius: 12px;
  overflow: hidden;
  padding: 0;
}

.page-da-ga-info__card-image,
.page-da-ga-events__article .page-da-ga-events__image {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
}

.page-da-ga-info__card-body {
  padding: 16px;
}

.page-da-ga-info__card-title,
.page-da-ga-events__title {
  color: #113B7A;
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 8px;
}

.page-da-ga-info__card-body > p,
.page-da-ga-events__article > .page-da-ga-events__meta,
.page-da-ga-events__article > p {
  color: #4A5568;
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0 0 16px;
}

.page-da-ga-events__article > .page-da-ga-events__meta {
  color: #F2C14E;
  font-weight: 600;
  margin-top: 12px;
}

.page-da-ga-info__card-link,
.page-da-ga-events__link,
.page-da-ga-guide__step-link {
  color: #1D5FD1;
  font-size: 0.95rem;
  font-weight: 700;
  word-wrap: break-word;
}

.page-da-ga-events__section .page-da-ga-events__article {
  grid-column: 1 / -1;
  padding: 16px;
}

.page-da-ga-events__article .page-da-ga-events__image {
  border-radius: 12px;
  margin-bottom: 8px;
}

/* Module: Tips & Guide */
.page-da-ga-tips__section,
.page-da-ga-guide__section {
  margin-top: 16px;
  padding: 16px 0;
}

.page-da-ga-tips__inner,
.page-da-ga-guide__inner,
.page-da-ga-faq__inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px 16px;
  background: #ffffff;
  border-radius: 12px;
  border: 1px solid #edf2f7;
}

.page-da-ga-tips__heading,
.page-da-ga-guide__title,
.page-da-ga-events__heading,
.page-da-ga-faq__title {
  color: #113B7A;
  font-size: clamp(1.3rem, 0.5rem + 1.2vw, 1.8rem);
  text-align: center;
  margin-bottom: 16px;
}

.page-da-ga-tips__intro,
.page-da-ga-guide__subtitle {
  color: #4A5568;
  text-align: center;
  font-size: 1rem;
  line-height: 1.5;
  margin: 0 auto;
  max-width: 650px;
  padding-bottom: 20px;
}

.page-da-ga-tips__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 24px;
}

.page-da-ga-tips__item {
  background: #f8fafc;
  padding: 16px;
  border-radius: 8px;
}
.page-da-ga-tips__item > * {
  line-height: 1.5;
}

.page-da-ga-tips__title,
.page-da-ga-guide__step-title {
  color: #1D5FD1;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.page-da-ga-tips__item:last-of-type {
  grid-column: 1 / -1;
}

.page-da-ga-guide__subtitle {
  font-weight: 300;
}

.page-da-ga-guide__list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.page-da-ga-guide__step {
  display: flex;
  background: #f8fafc;
  padding: 16px;
  border-radius: 8px;
  align-items: flex-start;
}

.page-da-ga-guide__step-number {
  color: #F2C14E;
  font-size: 2rem;
  font-weight: 800;
  margin-right: 16px;
  min-width: 56px;
  text-align: center;
  line-height: 1;
  padding-top: 4px;
}

.page-da-ga-guide__step-content h3 {
  margin-top: 0;
}
.page-da-ga-guide__step-content p {
  color: #4A5568;
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Module: FAQ */
.page-da-ga-faq__section {
  margin-top: 16px;
}

.page-da-ga-faq__inner {
  border: none;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.page-da-ga-faq__item details {
  padding: 12px 0;
  border-bottom: 1px solid #E2E8F0;
}
.page-da-ga-faq__item details:last-of-type {
  border-bottom: none;
}

.page-da-ga-faq__item summary {
  cursor: pointer;
  list-style: none;
  color: #113B7A;
  font-weight: 700;
  padding: 4px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-da-ga-faq__question::after {
  content: '+';
  color: #1D5FD1;
  font-size: 1.5rem;
  font-weight: 700;
  display: block;
  padding-left: 12px;
}

.page-da-ga-faq__item details[open] .page-da-ga-faq__question::after {
  content: '−';
}

.page-da-ga-faq__answer,
.page-da-ga-faq__item details[open] .page-da-ga-faq__question + * {
  color: #4A5568;
  padding: 12px 0 4px;
  font-size: 0.95rem;
}

/* Card "Thuật Ngữ" (Terms) - Module mở rộng cho 768px */
.page-da-ga-term__section,
.page-da-ga-term__inner {
  display: none;
}

.page-da-ga-footer-cta {
  display: none;
}

/* Responsive <= 768px */
@media (max-width: 768px) {
  .page-da-ga {
    max-width: 100%;
    overflow-x: hidden;
  }

  .page-da-ga-hero__wrapper {
    padding: 0 12px 24px;
  }
  .page-da-ga-hero__image {
    max-height: none;
  }

  .page-da-ga-hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
  .page-da-ga__btn,
  .page-da-ga-hero__actions > .page-da-ga__btn {
    text-align: center;
    max-width: 100%;
    box-sizing: border-box;
  }

  .page-da-ga-info__card-group {
    grid-template-columns: 1fr;
  }

  .page-da-ga-info__btn-group .page-da-ga__btn {
    display: none;
  }

  .page-da-ga-tips__grid {
    grid-template-columns: 1fr;
  }

  .page-da-ga-tips__item:last-of-type {
    grid-column: 1;
  }

  .page-da-ga-guide__step {
    flex-direction: column;
  }
  .page-da-ga-guide__step-number {
    margin-bottom: 8px;
  }

  .page-da-ga img {
    max-width: 100% !important;
    height: auto !important;
  }

  .page-da-ga-events__inner,
  .page-da-ga-info__card-group {
    grid-template-columns: 1fr;
  }

  .page-da-ga-events__section .page-da-ga-events__article {
    grid-column: 1;
  }

  .page-da-ga-term__section,
  .page-da-ga-term__inner {
    display: block;
  }
}

/* hiển thị các khối có class tạm bị ẩn khi cần */
.page-da-ga--mobile-cta,
.page-da-ga--footer-cta {
  display: none;
}
@media (max-width: 768px) {
  .page-da-ga--mobile-cta {
    display: block;
  }
}