.knowledge-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 88% 0%, rgba(15, 118, 110, 0.08), transparent 28%),
    linear-gradient(180deg, #f6fafc 0%, #ffffff 58%);
  color: var(--ink);
}

.knowledge-progress {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: rgba(217, 224, 232, 0.78);
}

.knowledge-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--teal), #f59e0b);
  transition: width 0.12s ease-out;
}

.knowledge-shell {
  width: min(1240px, calc(100% - clamp(28px, 5vw, 92px)));
  margin: 0 auto;
}

.knowledge-loading {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(28px, 6vw, 72px);
}

.knowledge-loading-card {
  width: min(680px, 100%);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 20px 52px rgba(30, 45, 65, 0.12);
  padding: clamp(28px, 5vw, 48px);
}

.knowledge-loading-card h1 {
  margin: 12px 0 10px;
  color: var(--navy);
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1;
}

.knowledge-loading-card p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.55;
}

.knowledge-noscript-links {
  display: grid;
  gap: 12px;
  padding: 32px 0;
}

.knowledge-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: clamp(18px, 3vw, 30px) 0;
}

.knowledge-header nav,
.knowledge-card-grid,
.knowledge-related-grid,
.knowledge-feature-grid,
.knowledge-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.knowledge-header nav a,
.knowledge-breadcrumb a,
.knowledge-related-grid a {
  color: var(--navy);
  font-weight: 850;
  text-decoration: none;
}

.knowledge-header nav a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  padding: 9px 14px;
}

.knowledge-header nav a:hover,
.knowledge-breadcrumb a:hover,
.knowledge-card:hover h2,
.knowledge-related-grid a:hover {
  color: var(--teal);
  text-decoration: underline;
}

.knowledge-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.62fr);
  gap: clamp(24px, 5vw, 58px);
  align-items: center;
  padding: clamp(38px, 6vw, 78px) 0 clamp(30px, 5vw, 58px);
}

.knowledge-kicker {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 0.86rem;
  font-weight: 950;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.knowledge-hero h1,
.knowledge-article-hero h1 {
  margin: 0;
  color: var(--navy);
  max-width: 980px;
  font-size: clamp(2.25rem, 5vw, 4.55rem);
  line-height: 1.04;
  letter-spacing: 0;
  text-wrap: balance;
}

.knowledge-hero p,
.knowledge-article-hero p,
.knowledge-section p,
.knowledge-section li,
.knowledge-card p,
.knowledge-cta p {
  color: var(--muted);
  line-height: 1.62;
  font-size: clamp(1rem, 1.2vw, 1.08rem);
}

.knowledge-hero-card,
.knowledge-card,
.knowledge-section,
.knowledge-image,
.knowledge-cta,
.knowledge-faq details {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 16px 38px rgba(30, 45, 65, 0.08);
}

.knowledge-hero-card {
  padding: clamp(20px, 3vw, 30px);
}

.knowledge-hero-card strong {
  display: block;
  color: var(--navy);
  font-size: clamp(1.55rem, 3vw, 2.45rem);
  line-height: 1.05;
}

.knowledge-meta-row {
  margin-top: clamp(22px, 3vw, 32px);
  align-items: center;
}

.knowledge-pill {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  border-radius: 999px;
  background: var(--teal-soft);
  color: var(--teal);
  padding: 7px 11px;
  font-size: 0.84rem;
  font-weight: 900;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.knowledge-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 26px 0 52px;
}

.knowledge-card {
  display: flex;
  min-height: 260px;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  text-decoration: none;
}

.knowledge-card h2 {
  margin: 12px 0 8px;
  color: var(--navy);
  font-size: 1.28rem;
}

.knowledge-card-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 850;
}

.knowledge-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 18px 0 4px;
  color: var(--muted);
  font-size: 0.9rem;
}

.knowledge-breadcrumb span::before {
  content: "/";
  margin-right: 8px;
  color: #94a3b8;
}

.knowledge-article-hero {
  max-width: 860px;
  padding: clamp(34px, 6vw, 72px) 0 26px;
}

.knowledge-article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: clamp(24px, 5vw, 54px);
  align-items: start;
  padding-bottom: clamp(42px, 7vw, 82px);
}

.knowledge-section,
.knowledge-faq,
.knowledge-related,
.knowledge-cta {
  margin: 18px 0;
}

.knowledge-section {
  padding: clamp(20px, 3vw, 28px);
}

.knowledge-section h2,
.knowledge-faq h2,
.knowledge-related h2,
.knowledge-cta h2 {
  margin: 0 0 12px;
  color: var(--navy);
  font-size: clamp(1.45rem, 2.3vw, 2rem);
}

.knowledge-section h2 {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.knowledge-section h3 {
  margin: 20px 0 8px;
  color: var(--navy);
  font-size: 1.12rem;
}

.knowledge-markdown > h2:first-child {
  margin-top: 0;
}

.knowledge-markdown a {
  color: var(--teal);
  font-weight: 850;
}

.knowledge-takeaway,
.knowledge-next-steps {
  margin: 18px 0;
  border: 1px solid rgba(15, 118, 110, 0.22);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(227, 244, 241, 0.92), rgba(255, 255, 255, 0.96));
  padding: clamp(20px, 3vw, 30px);
  box-shadow: 0 16px 34px rgba(30, 45, 65, 0.08);
}

.knowledge-takeaway {
  border-left: 5px solid var(--teal);
}

.knowledge-takeaway span {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--teal);
  font-size: 0.82rem;
  font-weight: 950;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.knowledge-takeaway p,
.knowledge-next-steps p {
  margin: 0;
  color: var(--navy);
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  font-weight: 800;
  line-height: 1.55;
}

.knowledge-result-card {
  display: grid;
  gap: 4px;
  margin: 14px 0 18px;
  border: 1px solid rgba(15, 118, 110, 0.22);
  border-left: 5px solid var(--teal);
  border-radius: 12px;
  background: #ffffff;
  padding: 18px 20px;
  box-shadow: 0 12px 28px rgba(30, 45, 65, 0.08);
}

.knowledge-result-card > span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 950;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.knowledge-result-card strong {
  color: var(--navy);
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1;
}

.knowledge-result-card em {
  color: var(--teal);
  font-style: normal;
  font-weight: 900;
}

.knowledge-result-card.watch {
  border-left-color: #b7791f;
  background: linear-gradient(135deg, #fffaf0, #ffffff);
}

.knowledge-result-card.watch em {
  color: #9a5f12;
}

.knowledge-result-card.danger {
  border-left-color: var(--red);
  background: linear-gradient(135deg, #fff5f4, #ffffff);
}

.knowledge-result-card.danger em {
  color: var(--red);
}

.knowledge-risk-tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 0.72rem;
  font-weight: 950;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.knowledge-risk-tag.safe {
  background: var(--teal-soft);
  color: var(--teal);
}

.knowledge-risk-tag.watch {
  background: var(--amber-soft);
  color: #9a5f12;
}

.knowledge-risk-tag.danger {
  background: var(--red-soft);
  color: var(--red);
}

.knowledge-table-wrap {
  overflow-x: auto;
  margin: 18px 0 24px;
  border: 1px solid rgba(15, 118, 110, 0.18);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(227, 244, 241, 0.78), rgba(255, 255, 255, 0.96));
  box-shadow: 0 16px 34px rgba(30, 45, 65, 0.08);
}

.knowledge-table {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
  color: var(--ink);
}

.knowledge-table th,
.knowledge-table td {
  padding: 14px 18px;
  border-bottom: 1px solid rgba(15, 118, 110, 0.14);
  text-align: left;
  vertical-align: middle;
}

.knowledge-table th {
  color: var(--navy);
  background: rgba(255, 255, 255, 0.72);
  font-size: 0.82rem;
  font-weight: 950;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.knowledge-table td {
  color: var(--muted);
  font-weight: 700;
}

.knowledge-table td:last-child,
.knowledge-table th:last-child,
.knowledge-table [data-align="right"] {
  text-align: right;
}

.knowledge-table [data-align="center"] {
  text-align: center;
}

.knowledge-table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.52);
}

.knowledge-table tbody tr:hover {
  background: rgba(227, 244, 241, 0.86);
}

.knowledge-table tr:last-child td {
  border-bottom: 0;
}

.knowledge-next-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.knowledge-next-grid article {
  border: 1px solid rgba(15, 118, 110, 0.14);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.84);
  padding: 16px;
}

.knowledge-next-grid strong {
  display: block;
  color: var(--navy);
  margin-bottom: 8px;
}

.knowledge-next-grid span {
  color: var(--muted);
  line-height: 1.52;
}

.knowledge-image {
  overflow: hidden;
  margin: 18px 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 18px 46px rgba(30, 45, 65, 0.1);
}

.knowledge-image img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 680;
  object-fit: contain;
  background: #f5fafc;
}

.knowledge-image figcaption {
  border-top: 1px solid var(--line);
  margin: 0;
  padding: 12px 16px;
  background: #f8fafc;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.knowledge-faq details {
  padding: 18px 20px;
}

.knowledge-faq details + details {
  margin-top: 12px;
}

.knowledge-faq summary {
  color: var(--navy);
  cursor: pointer;
  font-weight: 900;
}

.knowledge-faq p {
  margin-bottom: 0;
}

.knowledge-cta {
  padding: clamp(22px, 4vw, 34px);
  background: linear-gradient(135deg, #0b1726 0%, #123f43 100%);
}

.knowledge-cta h2,
.knowledge-cta p {
  color: #ffffff;
}

.knowledge-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.knowledge-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 8px;
  padding: 11px 16px;
  font-weight: 950;
  text-decoration: none;
}

.knowledge-actions .primary {
  background: var(--teal);
  color: #ffffff;
}

.knowledge-actions .secondary {
  border: 1px solid var(--line);
  color: var(--navy);
}

.knowledge-cta .knowledge-actions .secondary {
  border-color: rgba(255, 255, 255, 0.32);
  color: #ffffff;
}

.knowledge-sidebar {
  position: sticky;
  top: 18px;
}

.knowledge-sidebar-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #ffffff;
  padding: 20px;
  box-shadow: 0 16px 38px rgba(30, 45, 65, 0.08);
}

.knowledge-sidebar-card h2 {
  margin: 0 0 12px;
  color: var(--navy);
  font-size: 1.2rem;
}

.knowledge-sticky-cta {
  margin-bottom: 14px;
  background: linear-gradient(135deg, #0b1726 0%, #123f43 100%);
}

.knowledge-sticky-cta h2,
.knowledge-sticky-cta p {
  color: #ffffff;
}

.knowledge-sticky-cta p {
  line-height: 1.55;
}

.knowledge-sticky-cta a {
  display: inline-flex;
  justify-content: center;
  width: 100%;
  margin-top: 10px;
  border-radius: 8px;
  background: var(--teal);
  color: #ffffff;
  padding: 12px 14px;
  font-weight: 950;
  text-decoration: none;
}

.knowledge-related-grid a {
  display: block;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #f8fafc;
  padding: 12px;
}

.knowledge-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 20px 0 0;
}

.knowledge-feature-grid div {
  border-left: 3px solid var(--teal);
  background: rgba(227, 244, 241, 0.72);
  border-radius: 10px;
  padding: 16px;
}

.knowledge-feature-grid strong {
  color: var(--navy);
}

@media (max-width: 920px) {
  .knowledge-header,
  .knowledge-hero,
  .knowledge-article-layout {
    grid-template-columns: 1fr;
  }

  .knowledge-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .knowledge-card-grid,
  .knowledge-feature-grid {
    grid-template-columns: 1fr;
  }

  .knowledge-sidebar {
    position: static;
  }

  .knowledge-next-grid {
    grid-template-columns: 1fr;
  }

  .knowledge-article-hero {
    padding-top: clamp(18px, 5vw, 34px);
  }

  .knowledge-article-hero h1 {
    font-size: clamp(2.15rem, 8vw, 3.75rem);
    line-height: 1.05;
  }
}

@media (max-width: 640px) {
  .knowledge-shell {
    width: min(100% - 28px, 1240px);
  }

  .knowledge-header nav,
  .knowledge-meta-row {
    gap: 8px;
  }

  .knowledge-article-hero h1 {
    font-size: clamp(2rem, 11vw, 3.15rem);
  }

  .knowledge-article-hero p {
    margin-top: 12px;
  }

  .knowledge-pill {
    border-radius: 12px;
    padding: 8px 10px;
  }

  .knowledge-table {
    min-width: 0;
  }

  .knowledge-table thead {
    display: none;
  }

  .knowledge-table,
  .knowledge-table tbody,
  .knowledge-table tr,
  .knowledge-table td {
    display: block;
    width: 100%;
  }

  .knowledge-table tr {
    border-bottom: 1px solid rgba(15, 118, 110, 0.18);
    padding: 10px 0;
  }

  .knowledge-table tr:last-child {
    border-bottom: 0;
  }

  .knowledge-table td {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    border-bottom: 0;
    padding: 8px 14px;
    text-align: right;
  }

  .knowledge-table td::before {
    content: attr(data-label);
    color: var(--navy);
    font-weight: 950;
    text-align: left;
  }

  .knowledge-table td:last-child,
  .knowledge-table th:last-child,
  .knowledge-table [data-align="right"],
  .knowledge-table [data-align="center"] {
    text-align: right;
  }
}