.dna-kb-page,
.dna-kb-home-entry,
.dna-kb-related-mount,
.dna-kb-advisor {
  --dna-kb-text: #172033;
  --dna-kb-muted: #5f697a;
  --dna-kb-line: #dbe3ee;
  --dna-kb-soft: #f5f8fb;
  --dna-kb-brand: #0a56a0;
  --dna-kb-brand-dark: #073d74;
  --dna-kb-warn: #8a4b00;
  --dna-kb-warn-bg: #fff7e8;
}

.dna-kb-page {
  color: var(--dna-kb-text);
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
}

.dna-kb-site-header {
  border-bottom: 1px solid #edf3f9;
  background: #fff;
}

.dna-kb-site-header .dna-kb-wrap {
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.dna-kb-site-logo img {
  display: block;
  width: 168px;
  max-width: 44vw;
  height: auto;
}

.dna-kb-site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}

.dna-kb-site-nav a {
  color: #0b2440;
  font-weight: 700;
  text-decoration: none;
}

.dna-kb-site-nav a:hover {
  color: var(--dna-kb-brand);
}

.dna-kb-wrap {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.dna-kb-hero {
  background: linear-gradient(135deg, #eef6ff 0%, #f7fbff 58%, #ffffff 100%);
  border-bottom: 1px solid var(--dna-kb-line);
  padding: 48px 0 38px;
}

.dna-kb-home-link,
.dna-kb-readmore {
  color: var(--dna-kb-brand);
  text-decoration: none;
}

.dna-kb-home-link:hover,
.dna-kb-readmore:hover,
.dna-kb-service-links a:hover,
.dna-kb-related-item:hover {
  color: var(--dna-kb-brand-dark);
}

.dna-kb-eyebrow {
  margin: 22px 0 8px;
  color: var(--dna-kb-brand-dark);
  font-size: 14px;
  font-weight: 700;
}

.dna-kb-hero h1 {
  margin: 0;
  max-width: 860px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.18;
  letter-spacing: 0;
}

.dna-kb-hero p {
  max-width: 850px;
  color: var(--dna-kb-muted);
  font-size: 17px;
  line-height: 1.85;
}

.dna-kb-hero-actions,
.dna-kb-actions,
.dna-kb-advisor-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.dna-kb-btn,
.dna-kb-advisor-actions a,
.dna-kb-advisor-actions button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  border: 1px solid var(--dna-kb-brand);
  padding: 0 16px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
}

.dna-kb-btn-primary,
.dna-kb-advisor-actions button {
  background: var(--dna-kb-brand);
  color: #fff;
}

.dna-kb-btn-line,
.dna-kb-advisor-actions a {
  background: #fff;
  color: var(--dna-kb-brand-dark);
}

.dna-kb-layout {
  padding: 28px 0 72px;
}

.dna-kb-card,
.dna-kb-faq-card {
  border: 1px solid var(--dna-kb-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(23, 32, 51, 0.06);
}

.dna-kb-detail {
  display: grid;
  gap: 18px;
}

.dna-kb-card {
  padding: 24px;
}

.dna-kb-card h2,
.dna-kb-faq-card h2 {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.35;
  letter-spacing: 0;
}

.dna-kb-faq-card h2 {
  font-size: 18px;
}

.dna-kb-faq-card h2 a {
  color: var(--dna-kb-text);
  text-decoration: none;
}

.dna-kb-lead,
.dna-kb-richtext,
.dna-kb-card p,
.dna-kb-faq-card p {
  color: var(--dna-kb-muted);
  font-size: 16px;
  line-height: 1.85;
}

.dna-kb-richtext p {
  margin: 0 0 14px;
}

.dna-kb-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.dna-kb-meta span {
  border-radius: 999px;
  background: var(--dna-kb-soft);
  color: var(--dna-kb-muted);
  padding: 4px 10px;
  font-size: 13px;
}

.dna-kb-risk {
  border-color: #f0cf9c;
  background: var(--dna-kb-warn-bg);
}

.dna-kb-risk h2,
.dna-kb-risk p {
  color: var(--dna-kb-warn);
}

.dna-kb-conversion {
  background: #f4fbfa;
}

.dna-kb-related-grid,
.dna-kb-service-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.dna-kb-related-item,
.dna-kb-service-links a {
  display: block;
  min-height: 52px;
  border: 1px solid var(--dna-kb-line);
  border-radius: 8px;
  padding: 12px;
  color: var(--dna-kb-text);
  line-height: 1.55;
  text-decoration: none;
}

.dna-kb-related-item span {
  display: block;
  color: var(--dna-kb-brand);
  font-size: 13px;
  font-weight: 700;
}

.dna-kb-toolbar {
  display: grid;
  gap: 16px;
  margin-bottom: 22px;
}

.dna-kb-topic-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 20px;
}

.dna-kb-topic-nav a,
.dna-kb-topic-nav button {
  border: 1px solid #cfe0f3;
  border-radius: 999px;
  background: #fff;
  color: var(--dna-kb-brand-dark);
  padding: 8px 14px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  font: inherit;
}

.dna-kb-search {
  display: grid;
  gap: 8px;
  color: var(--dna-kb-muted);
  font-weight: 700;
}

.dna-kb-search input,
.dna-kb-advisor-search input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--dna-kb-line);
  border-radius: 6px;
  padding: 0 12px;
  font: inherit;
}

.dna-kb-category-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.dna-kb-category-filter a,
.dna-kb-category-filter button,
.dna-kb-advisor-chips button {
  border: 1px solid var(--dna-kb-line);
  border-radius: 999px;
  background: #fff;
  color: var(--dna-kb-text);
  padding: 8px 12px;
  cursor: pointer;
  text-decoration: none;
}

.dna-kb-category-filter a span,
.dna-kb-category-filter button span {
  margin-left: 6px;
  color: var(--dna-kb-muted);
}

.dna-kb-category-filter .dna-kb-filter-active,
.dna-kb-advisor-chips .dna-kb-chip-active,
.dna-kb-topic-nav .dna-kb-topic-active {
  border-color: var(--dna-kb-brand);
  background: #e9f7f5;
  color: var(--dna-kb-brand-dark);
}

.dna-kb-list-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.dna-kb-list-count {
  margin: 0 0 16px;
  color: var(--dna-kb-muted);
  font-size: 14px;
}

.dna-kb-pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 28px 0 0;
}

.dna-kb-pagination a {
  min-width: 40px;
  border: 1px solid var(--dna-kb-line);
  border-radius: 999px;
  padding: 8px 13px;
  background: #fff;
  color: var(--dna-kb-brand-dark);
  text-align: center;
  text-decoration: none;
  font-weight: 700;
}

.dna-kb-pagination .dna-kb-page-current {
  border-color: var(--dna-kb-brand);
  background: var(--dna-kb-brand);
  color: #fff;
}

.dna-kb-faq-card {
  display: flex;
  min-height: 260px;
  flex-direction: column;
  padding: 18px;
}

.dna-kb-faq-card p {
  margin: 0 0 16px;
}

.dna-kb-readmore {
  margin-top: auto;
  font-weight: 700;
}

.dna-kb-hidden {
  display: none !important;
}

.dna-kb-advisor {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 9999;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
}

.dna-kb-home-entry {
  padding: 44px 0;
  background: linear-gradient(135deg, #f7fbff 0%, #eef6ff 100%);
  border-top: 1px solid #e1edf8;
  border-bottom: 1px solid #e1edf8;
}

.dna-kb-home-entry .dna-kb-home-panel {
  display: grid;
  grid-template-columns: 1.05fr 1.4fr;
  gap: 26px;
  align-items: center;
  border: 1px solid #d4e4f4;
  border-radius: 22px;
  background: rgba(255,255,255,.88);
  padding: 28px;
  box-shadow: 0 18px 45px rgba(10,86,160,.08);
}

.dna-kb-home-entry h2 {
  margin: 0 0 12px;
  color: var(--dna-kb-brand-dark);
  font-size: 26px;
  font-weight: 800;
}

.dna-kb-home-entry p {
  margin: 0 0 18px;
  color: #40546b;
  font-size: 15px;
  line-height: 1.85;
}

.dna-kb-home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.dna-kb-home-actions a,
.dna-kb-home-actions button {
  border: 1px solid var(--dna-kb-brand);
  border-radius: 999px;
  background: #fff;
  color: var(--dna-kb-brand);
  padding: 10px 18px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.dna-kb-home-actions .dna-kb-primary {
  background: var(--dna-kb-brand);
  color: #fff;
}

.dna-kb-home-questions {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 10px;
}

.dna-kb-home-questions a,
.dna-kb-related-card {
  display: block;
  border: 1px solid #dbe8f6;
  border-radius: 12px;
  background: #fff;
  color: #143555;
  padding: 13px 14px;
  text-decoration: none;
  transition: all .2s;
}

.dna-kb-home-questions a:hover,
.dna-kb-related-card:hover {
  border-color: var(--dna-kb-brand);
  box-shadow: 0 12px 26px rgba(10,86,160,.1);
  color: var(--dna-kb-brand);
}

.dna-kb-related-mount {
  border: 1px solid #d4e4f4;
  border-radius: 14px;
  background: #fff;
  padding: 20px;
  margin: 0 0 20px;
}

.dna-kb-related-mount h2 {
  margin: 0 0 12px;
  color: var(--dna-kb-brand-dark);
  font-size: 18px;
  font-weight: 800;
}

.dna-kb-related-list {
  display: grid;
  gap: 10px;
}

.dna-kb-related-card strong {
  display: block;
  margin-bottom: 6px;
  color: #15355b;
  font-size: 15px;
}

.dna-kb-related-card span {
  display: block;
  color: #607086;
  font-size: 13px;
  line-height: 1.7;
}

.dna-kb-advisor-button {
  min-height: 46px;
  border: 0;
  border-radius: 999px;
  background: var(--dna-kb-brand, #0f766e);
  color: #fff;
  box-shadow: 0 12px 30px rgba(15, 118, 110, 0.28);
  padding: 0 18px;
  font-weight: 800;
  cursor: pointer;
}

.dna-kb-advisor-panel {
  position: absolute;
  right: 0;
  bottom: 58px;
  display: none;
  width: min(380px, calc(100vw - 36px));
  max-height: min(620px, calc(100vh - 100px));
  overflow: auto;
  border: 1px solid #dbe3ee;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(23, 32, 51, 0.2);
  color: #172033;
}

.dna-kb-advisor.dna-kb-advisor-open .dna-kb-advisor-panel {
  display: block;
}

.dna-kb-advisor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #dbe3ee;
  padding: 14px 16px;
}

.dna-kb-advisor-close {
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  background: #f5f8fb;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.dna-kb-advisor-note {
  margin: 0;
  padding: 14px 16px 0;
  color: #5f697a;
  font-size: 14px;
  line-height: 1.7;
}

.dna-kb-advisor-search {
  display: grid;
  grid-template-columns: 1fr 72px;
  gap: 8px;
  padding: 14px 16px;
}

.dna-kb-advisor-search button {
  border: 0;
  border-radius: 6px;
  background: #0f766e;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.dna-kb-advisor-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 16px 14px;
}

.dna-kb-advisor-results {
  display: grid;
  gap: 10px;
  padding: 0 16px 14px;
}

.dna-kb-advisor-result {
  border: 1px solid #dbe3ee;
  border-radius: 8px;
  padding: 12px;
}

.dna-kb-advisor-result strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
}

.dna-kb-advisor-result p {
  margin: 0 0 8px;
  color: #5f697a;
  font-size: 14px;
  line-height: 1.65;
}

.dna-kb-advisor-result a {
  color: #0f766e;
  font-weight: 700;
  text-decoration: none;
}

.dna-kb-advisor-actions {
  border-top: 1px solid #dbe3ee;
  padding: 14px 16px;
}

@media (max-width: 900px) {
  .dna-kb-list-grid,
  .dna-kb-home-entry .dna-kb-home-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .dna-kb-wrap {
    width: min(100% - 24px, 1120px);
  }

  .dna-kb-hero {
    padding: 34px 0 28px;
  }

  .dna-kb-hero h1 {
    font-size: 28px;
  }

  .dna-kb-card,
  .dna-kb-faq-card {
    padding: 16px;
  }

  .dna-kb-site-header .dna-kb-wrap,
  .dna-kb-list-grid,
  .dna-kb-home-entry .dna-kb-home-panel,
  .dna-kb-home-questions,
  .dna-kb-related-grid,
  .dna-kb-service-links {
    grid-template-columns: 1fr;
  }

  .dna-kb-site-header .dna-kb-wrap {
    min-height: auto;
    padding: 16px 0;
    align-items: flex-start;
  }

  .dna-kb-site-nav {
    gap: 12px;
    font-size: 13px;
  }

  .dna-kb-home-entry {
    padding: 28px 0;
  }

  .dna-kb-home-entry .dna-kb-home-panel {
    padding: 20px 16px;
  }

  .dna-kb-faq-card {
    min-height: auto;
  }

  .dna-kb-advisor {
    right: 12px;
    bottom: 12px;
    left: 12px;
  }

  .dna-kb-advisor-button {
    width: 100%;
  }

  .dna-kb-advisor-panel {
    right: 0;
    left: 0;
    width: auto;
  }
}