.dn-public-page,
.dn-public-page * {
  box-sizing: border-box;
}

.dn-public-page {
  color: #1e293b;
  background:
    radial-gradient(circle at 100% 0, rgba(37, 99, 235, .08), transparent 34rem),
    #f8fafc;
  font-family: var(--dn-font, Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
}

.dn-public-container {
  width: min(100% - 48px, 1120px);
  margin-inline: auto;
  padding-block: 64px 80px;
}

.dn-public-hero {
  max-width: 840px;
  margin: 0 auto 48px;
  text-align: center;
}

.dn-public-eyebrow {
  margin: 0 0 12px;
  color: #2563eb;
  font-size: 12px;
  line-height: 1.4;
  font-weight: var(--dn-font-weight-bold, 700);
  letter-spacing: .12em;
}

.dn-public-hero h1,
.dn-news-single__header h1 {
  margin: 0;
  color: #0f172a;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.08;
  font-weight: var(--dn-font-weight-bold, 700);
  letter-spacing: -.035em;
}

.dn-public-lead {
  max-width: 720px;
  margin: 18px auto 0;
  color: #64748b;
  font-size: 17px;
  line-height: 1.7;
}

.dn-public-meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 20px;
  color: #64748b;
  font-size: 13px;
}

.dn-public-body {
  max-width: 880px;
  margin-inline: auto;
}

.dn-public-section,
.dn-faq-group,
.dn-contact-panel {
  margin-bottom: 24px;
  padding: 30px;
  border: 1px solid #dce5f0;
  border-radius: 18px;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 14px 38px rgba(15, 23, 42, .05);
}

.dn-public-section h2,
.dn-faq-group h2,
.dn-contact-panel h2,
.dn-news-related h2 {
  margin: 0 0 16px;
  color: #0f172a;
  font-size: 24px;
  line-height: 1.3;
}

.dn-public-section p,
.dn-contact-panel p,
.dn-news-single__content p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.75;
}

.dn-public-section p:last-child,
.dn-contact-panel p:last-child {
  margin-bottom: 0;
}

.dn-public-section ul {
  display: grid;
  gap: 10px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.dn-public-section li {
  position: relative;
  padding-left: 28px;
  line-height: 1.6;
}

.dn-public-section li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: #16a34a;
  font-weight: var(--dn-font-weight-bold, 700);
}

.dn-faq-list {
  display: grid;
  gap: 10px;
}

.dn-faq-item {
  border: 1px solid #dce5f0;
  border-radius: 13px;
  background: #fff;
  overflow: clip;
}

.dn-faq-item summary {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 18px;
  color: #0f172a;
  cursor: pointer;
  font-size: 15px;
  line-height: 1.45;
  font-weight: 700;
  list-style: none;
}

.dn-faq-item summary::-webkit-details-marker {
  display: none;
}

.dn-faq-item summary span {
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  position: relative;
  border-radius: 50%;
  background: #eff6ff;
}

.dn-faq-item summary span::before,
.dn-faq-item summary span::after {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  top: 10px;
  height: 2px;
  background: #2563eb;
}

.dn-faq-item summary span::after {
  transform: rotate(90deg);
  transition: transform .2s ease;
}

.dn-faq-item[open] summary {
  color: #1d4ed8;
  background: #f8fbff;
}

.dn-faq-item[open] summary span::after {
  transform: rotate(0);
}

.dn-faq-answer {
  padding: 0 18px 18px;
  color: #475569;
}

.dn-faq-answer p {
  margin: 0;
  line-height: 1.7;
}

.dn-public-warning,
.dn-public-disclaimer {
  max-width: 880px;
  margin: 24px auto 0;
  padding: 18px 20px;
  border: 1px solid #f5d68b;
  border-radius: 13px;
  color: #713f12;
  background: #fffbeb;
  font-size: 14px;
  line-height: 1.65;
}

.dn-public-disclaimer {
  border-color: #bfdbfe;
  color: #334155;
  background: #eff6ff;
}

.dn-contact-grid {
  max-width: 1080px;
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 24px;
  margin-inline: auto;
}

.dn-contact-panel {
  margin: 0;
}

.dn-contact-actions {
  display: grid;
  gap: 10px;
  margin: 22px 0;
}

.dn-contact-action {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid #2563eb;
  border-radius: 10px;
  color: #fff !important;
  background: #2563eb;
  font-weight: 700;
}

.dn-contact-action--secondary {
  color: #1d4ed8 !important;
  background: #eff6ff;
}

.dn-contact-notice {
  padding: 14px;
  border-radius: 10px;
  color: #475569;
  background: #f1f5f9;
}

.dn-contact-form {
  display: grid;
  gap: 15px;
}

.dn-contact-form label {
  display: grid;
  gap: 7px;
  color: #334155;
  font-size: 14px;
  font-weight: 700;
}

.dn-contact-form label small {
  color: #64748b;
  font-weight: 500;
}

.dn-contact-form__label {
  display: inline-flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px;
}

.dn-contact-form__required {
  color: #dc2626;
  font-weight: var(--dn-font-weight-bold, 700);
}

.dn-contact-form input,
.dn-contact-form textarea {
  width: 100%;
  min-height: 46px;
  margin: 0;
  padding: 11px 13px;
  border: 1px solid #cbd5e1;
  border-radius: 9px;
  color: #0f172a;
  background: #fff;
  font: inherit;
  font-weight: 400;
}

.dn-contact-form textarea {
  min-height: 150px;
  resize: vertical;
}

.dn-contact-form input:focus,
.dn-contact-form textarea:focus {
  border-color: #2563eb;
  outline: 3px solid rgba(37, 99, 235, .14);
}

.dn-contact-form button {
  min-height: 48px;
  padding: 0 22px;
  border: 0;
  border-radius: 10px;
  color: #fff;
  background: #2563eb;
  cursor: pointer;
  font-weight: var(--dn-font-weight-bold, 700);
}

.dn-contact-form button:disabled {
  cursor: wait;
  opacity: .7;
}

.dn-contact-form__trap {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.dn-contact-form__status {
  min-height: 22px;
  margin: 0 !important;
  font-size: 14px !important;
}

.dn-contact-form__status.is-success {
  color: #15803d;
}

.dn-contact-form__status.is-error {
  color: #b91c1c;
}

.dn-news-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.dn-news-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  border: 1px solid #dce5f0;
  border-radius: 17px;
  background: #fff;
  box-shadow: 0 14px 38px rgba(15, 23, 42, .06);
  overflow: hidden;
}

.dn-news-card__image {
  aspect-ratio: 16 / 9;
  display: block;
  background: #0f2745;
  overflow: hidden;
}

.dn-news-card__image img,
.dn-news-related img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.dn-news-card__body {
  min-height: 292px;
  display: flex;
  flex-direction: column;
  padding: 24px;
}

.dn-news-card time,
.dn-news-related time,
.dn-news-single__meta {
  color: #64748b;
  font-size: 13px;
}

.dn-news-card h2 {
  margin: 10px 0 12px;
  font-size: 22px;
  line-height: 1.35;
}

.dn-news-card h2 a,
.dn-news-related h3 a {
  color: #0f172a;
}

.dn-news-card p {
  margin: 0 0 20px;
  color: #64748b;
  line-height: 1.65;
}

.dn-news-card__more {
  margin-top: auto;
  color: #2563eb;
  font-weight: var(--dn-font-weight-bold, 700);
}

.dn-news-pagination {
  margin-top: 36px;
}

.dn-news-pagination ul {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.dn-news-pagination a,
.dn-news-pagination span {
  min-width: 42px;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border: 1px solid #cbd5e1;
  border-radius: 9px;
  background: #fff;
}

.dn-news-pagination .current {
  color: #fff;
  border-color: #2563eb;
  background: #2563eb;
}

.dn-news-single .dn-public-container {
  max-width: 920px;
}

.dn-news-single__header {
  max-width: 820px;
  margin-inline: auto;
}

.dn-news-single__back {
  display: inline-block;
  margin-bottom: 20px;
  color: #2563eb;
  font-weight: 700;
}

.dn-news-single__header h1 {
  font-size: clamp(34px, 5.5vw, 54px);
}

.dn-news-single__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 18px;
}

.dn-news-single__featured {
  aspect-ratio: 16 / 9;
  margin: 34px 0;
  border-radius: 18px;
  overflow: hidden;
}

.dn-news-single__featured img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dn-news-single__content {
  max-width: 780px;
  margin-inline: auto;
}

.dn-news-single__content h2 {
  margin: 34px 0 12px;
  color: #0f172a;
  font-size: 26px;
}

.dn-news-single__content a,
.dn-news-single__source a {
  overflow-wrap: anywhere;
}

.dn-news-single__source {
  max-width: 780px;
  margin: 24px auto 0;
  padding-top: 18px;
  border-top: 1px solid #dce5f0;
}

.dn-news-related {
  margin-top: 48px;
}

.dn-news-related__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.dn-news-related article {
  min-width: 0;
}

.dn-news-related article > a {
  aspect-ratio: 16 / 9;
  display: block;
  border-radius: 11px;
  overflow: hidden;
}

.dn-news-related h3 {
  margin: 12px 0 6px;
  font-size: 16px;
  line-height: 1.45;
}

@media (max-width: 767px) {
  .dn-public-container {
    width: 100%;
    padding: 42px 16px 58px;
  }

  .dn-public-hero {
    margin-bottom: 32px;
  }

  .dn-public-hero h1,
  .dn-news-single__header h1 {
    font-size: 34px;
  }

  .dn-public-lead {
    font-size: 15px;
    line-height: 1.6;
  }

  .dn-public-section,
  .dn-faq-group,
  .dn-contact-panel {
    padding: 20px;
    border-radius: 14px;
  }

  .dn-public-section h2,
  .dn-faq-group h2,
  .dn-contact-panel h2 {
    font-size: 21px;
  }

  .dn-contact-grid,
  .dn-news-grid,
  .dn-news-related__grid {
    grid-template-columns: 1fr;
  }

  .dn-news-card__body {
    min-height: 0;
  }

  .dn-news-single__featured {
    margin: 26px 0;
    border-radius: 13px;
  }
}

/* CONTENT-READABILITY-02
 * The legacy DN36 dark-theme rules are global and have a stronger selector
 * than this light public-content surface. Keep the light-page typography
 * explicit so headings and Vietnamese body copy retain readable contrast.
 */
body:not(.wp-admin) .dn-public-page {
  color: #1e293b;
  font-family: var(--dn-font, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
}

body:not(.wp-admin) .dn-public-page .dn-public-eyebrow {
  color: #2563eb;
  font-family: inherit;
}

body:not(.wp-admin) .dn-public-page .dn-public-hero h1,
body:not(.wp-admin) .dn-public-page .dn-news-single__header h1,
body:not(.wp-admin) .dn-public-page .dn-public-section h2,
body:not(.wp-admin) .dn-public-page .dn-faq-group h2,
body:not(.wp-admin) .dn-public-page .dn-contact-panel h2,
body:not(.wp-admin) .dn-public-page .dn-news-single__content h2,
body:not(.wp-admin) .dn-public-page .dn-news-related h2,
body:not(.wp-admin) .dn-public-page .dn-news-card h2,
body:not(.wp-admin) .dn-public-page .dn-news-related h3 {
  color: #0f172a;
  font-family: inherit;
  font-weight: var(--dn-font-weight-bold, 700);
}

body:not(.wp-admin) .dn-public-page .dn-public-lead,
body:not(.wp-admin) .dn-public-page .dn-public-meta,
body:not(.wp-admin) .dn-public-page .dn-news-card time,
body:not(.wp-admin) .dn-public-page .dn-news-related time,
body:not(.wp-admin) .dn-public-page .dn-news-single__meta {
  color: #64748b;
  font-family: inherit;
}

body:not(.wp-admin) .dn-public-page .dn-public-section p,
body:not(.wp-admin) .dn-public-page .dn-public-section li,
body:not(.wp-admin) .dn-public-page .dn-contact-panel p,
body:not(.wp-admin) .dn-public-page .dn-faq-answer,
body:not(.wp-admin) .dn-public-page .dn-faq-answer p,
body:not(.wp-admin) .dn-public-page .dn-news-single__content p {
  color: #475569;
  font-family: inherit;
}

body:not(.wp-admin) .dn-public-page .dn-faq-item summary,
body:not(.wp-admin) .dn-public-page .dn-news-card h2 a,
body:not(.wp-admin) .dn-public-page .dn-news-related h3 a {
  color: #0f172a;
  font-family: inherit;
}

body:not(.wp-admin) .dn-public-page .dn-faq-item[open] summary,
body:not(.wp-admin) .dn-public-page .dn-news-card__more,
body:not(.wp-admin) .dn-public-page .dn-news-single__back {
  color: #1d4ed8;
}
