.tab-list {
  display: flex;
  max-width: 100%;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  padding: 5px;
  scrollbar-width: thin;
}

.tab-list [role="tab"] {
  min-height: 42px;
  flex: 0 0 auto;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-muted);
  padding: 8px 18px;
  white-space: nowrap;
}

.tab-list [role="tab"][aria-selected="true"],
.tab-list [role="tab"].is-active {
  background: var(--color-accent);
  color: var(--color-text);
  font-weight: 650;
}

[role="tabpanel"][hidden] {
  display: none;
}

.tab-panel {
  min-width: 0;
  margin-top: 28px;
}

.jump-nav {
  display: flex;
  max-width: 100%;
  gap: 8px;
  overflow-x: auto;
  border-block: 1px solid var(--color-border);
  padding: 12px 0;
  -webkit-overflow-scrolling: touch;
}

.jump-nav a {
  display: inline-flex;
  min-height: 40px;
  flex: 0 0 auto;
  align-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-text);
  padding: 7px 15px;
  white-space: nowrap;
}

.faq-list {
  border-top: 1px solid var(--color-border);
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item summary {
  display: flex;
  min-height: 68px;
  cursor: pointer;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--color-text);
  font-size: 17px;
  font-weight: 600;
  list-style: none;
  padding: 16px 4px;
}

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

.faq-item summary::after {
  width: 26px;
  height: 26px;
  flex: 0 0 26px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  content: "+";
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-weight: 400;
  line-height: 24px;
  text-align: center;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-answer {
  max-width: 820px;
  padding: 0 48px 22px 4px;
  color: var(--color-muted);
}

.term-grid,
.article-grid,
.download-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.term-card {
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  color: var(--color-text);
  padding: 24px;
  transition: border-color var(--transition-fast);
}

.term-card:hover {
  border-color: var(--color-text);
}

.term-card dt {
  font-size: 20px;
  font-weight: 650;
}

.term-card dd {
  margin-top: 10px;
  color: var(--color-muted);
}

.term-meta {
  display: inline-flex;
  margin-bottom: 18px;
  border-radius: var(--radius-pill);
  background: var(--color-panel-strong);
  color: var(--color-muted);
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
}

.download-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  color: var(--color-text);
  padding: clamp(24px, 4vw, 38px);
  transition: border-color var(--transition-fast);
}

.download-card:hover {
  border-color: var(--color-text);
}

.download-card-head {
  display: flex;
  min-width: 0;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.download-card-title {
  min-width: 0;
}

.download-card-title h3 {
  overflow-wrap: anywhere;
}

.download-card p {
  margin-top: 14px;
  color: var(--color-muted);
}

.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.client-logo {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
}

.label {
  display: inline-flex;
  max-width: 100%;
  min-height: 27px;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-bg);
  color: var(--color-muted);
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 650;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.label-featured {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-text);
}

.label-recommended {
  border-color: var(--color-text);
  background: var(--color-text);
  color: var(--color-bg);
}

.label-retired {
  border-color: var(--color-border);
  background: var(--color-panel-strong);
  color: var(--color-muted);
  text-decoration: line-through;
}

.article-card {
  display: flex;
  min-width: 0;
  min-height: 260px;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  color: var(--color-text);
  padding: 28px;
  transition: border-color var(--transition-fast);
}

.article-card:hover {
  border-color: var(--color-text);
}

.article-card time {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.article-card h3 {
  margin-top: 18px;
}

.article-card p {
  margin-top: 12px;
  color: var(--color-muted);
}

.article-card-link {
  margin-top: auto;
  padding-top: 24px;
  font-weight: 650;
}

.callout {
  position: relative;
  min-width: 0;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-text);
  padding: 20px 22px;
}

.callout strong:first-child {
  display: block;
  margin-bottom: 6px;
}

.callout-warning {
  border-left-color: var(--color-warning);
}

.callout-error {
  border-left-color: var(--color-error);
}

.callout-success {
  border-left-color: var(--color-success);
}

.data-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  -webkit-overflow-scrolling: touch;
}

.data-table-wrap table {
  min-width: 640px;
}

.prose > .data-table {
  display: block;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.feature-mosaic {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 18px;
}

.feature-mosaic .feature-panel:nth-child(4n + 3) {
  grid-column: span 1;
}

.feature-row-reverse {
  grid-template-columns: 5fr 7fr;
}

.feature-panel {
  position: relative;
  min-width: 0;
  min-height: 390px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  color: var(--color-text);
  padding: clamp(26px, 4vw, 46px);
  transition: border-color var(--transition-fast);
}

.feature-panel:hover {
  border-color: var(--color-text);
}

.feature-panel h3 span {
  color: var(--color-muted);
  font-weight: 400;
}

.feature-panel p {
  max-width: 650px;
  margin-top: 18px;
  color: var(--color-muted);
}

.mini-ui {
  position: absolute;
  right: 26px;
  bottom: 24px;
  width: min(300px, calc(100% - 52px));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  padding: 13px;
}

.mini-ui-row {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  font-size: 12px;
}

.mini-ui-row + .mini-ui-row {
  border-top: 1px solid var(--color-border);
}

.end-download-card {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 56px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  color: var(--color-text);
  padding: clamp(24px, 4vw, 40px);
}

.end-download-card p {
  margin-top: 7px;
  color: var(--color-muted);
}

.dl-fab {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 80;
  display: flex;
  width: min(310px, calc(100vw - 32px));
  min-height: 70px;
  align-items: center;
  gap: 13px;
  border: 1px solid var(--color-text);
  border-radius: var(--radius-lg);
  background: var(--color-text);
  color: var(--color-bg);
  padding: 12px 16px;
  box-shadow: var(--shadow-soft);
}

.dl-fab-icon {
  display: grid;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  place-items: center;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-text);
  font-size: 20px;
}

.dl-fab-copy {
  min-width: 0;
}

.dl-fab-copy strong,
.dl-fab-copy span {
  display: block;
}

.dl-fab-copy span {
  color: var(--color-code-key);
  font-size: 12px;
}

@media (max-width: 760px) {
  .term-grid,
  .article-grid,
  .download-grid,
  .feature-mosaic,
  .feature-row-reverse {
    grid-template-columns: 1fr;
  }

  .feature-panel {
    min-height: 360px;
  }

  .end-download-card {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .tab-list {
    border-radius: var(--radius-md);
  }

  .term-card,
  .article-card,
  .download-card,
  .feature-panel {
    transform: none;
  }

  .dl-fab {
    right: 16px;
    bottom: 16px;
  }
}