.utf16-page {
  width: min(calc(100% - 48px), 1320px);
  margin: var(--site-header-height) auto 0;
  padding: 28px 0 0;
}

.utf16-page a,
.utf16-page a:hover,
.utf16-page a:focus {
  text-decoration: none !important;
}

.utf16-hero,
.utf16-range-nav,
.utf16-table-card,
.utf16-guide {
  border: 1px solid var(--site-line);
  border-radius: var(--site-radius-lg);
  background: var(--site-surface);
  box-shadow: var(--site-shadow-sm);
}

.utf16-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 18px;
  padding: 28px 30px;
  gap: 28px;
}

.utf16-eyebrow {
  margin: 0 0 6px;
  color: var(--site-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.utf16-hero h1 {
  margin: 0;
  color: var(--site-ink);
  font-size: clamp(27px, 3vw, 38px);
  line-height: 1.2;
}

.utf16-hero__summary {
  max-width: 760px;
  margin: 10px 0 0;
  color: var(--site-muted);
  line-height: 1.75;
}

.utf16-hero__stats {
  display: grid;
  min-width: 280px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.utf16-stat {
  padding: 12px 14px;
  border: 1px solid var(--site-line);
  border-radius: var(--site-radius);
  background: var(--site-hover);
}

.utf16-stat strong,
.utf16-stat span {
  display: block;
}

.utf16-stat strong {
  color: var(--site-ink);
  font-size: 17px;
}

.utf16-stat span {
  margin-top: 2px;
  color: var(--site-muted);
  font-size: 12px;
}

.utf16-range-nav {
  margin-bottom: 18px;
  padding: 22px;
}

.utf16-section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 18px;
}

.utf16-section-heading h2 {
  margin: 0;
  color: var(--site-ink);
  font-size: 18px;
}

.utf16-section-heading p {
  margin: 0;
  color: var(--site-muted);
  font-size: 13px;
}

.utf16-range-list {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 8px;
}

.utf16-range-link {
  display: flex;
  min-width: 0;
  min-height: 62px;
  flex-direction: column;
  justify-content: center;
  padding: 9px 11px;
  border: 1px solid var(--site-line);
  border-radius: var(--site-radius-sm);
  background: #fff;
  color: var(--site-text) !important;
}

.utf16-range-link strong {
  color: var(--site-ink);
  font-family: Consolas, "SFMono-Regular", "Courier New", monospace;
  font-size: 12px;
  white-space: nowrap;
}

.utf16-range-link span {
  margin-top: 3px;
  overflow: hidden;
  color: var(--site-muted);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.utf16-range-link:hover {
  border-color: #b8c9e4;
  background: var(--site-primary-soft);
  color: var(--site-primary) !important;
}

.utf16-range-link.is-active {
  border-color: var(--site-primary);
  background: var(--site-primary);
  box-shadow: 0 5px 14px rgba(23, 105, 232, 0.18);
}

.utf16-range-link.is-active strong,
.utf16-range-link.is-active span {
  color: #fff;
}

.utf16-table-card {
  overflow: hidden;
}

.utf16-table-toolbar {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--site-line);
  gap: 18px;
}

.utf16-table-toolbar h2 {
  margin: 0;
  color: var(--site-ink);
  font-size: 19px;
}

.utf16-table-toolbar p {
  margin: 4px 0 0;
  color: var(--site-muted);
  font-size: 12px;
}

.utf16-pager {
  display: flex;
  align-items: center;
  gap: 8px;
}

.utf16-pager a,
.utf16-pager span {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 0 13px;
  border: 1px solid var(--site-line-strong);
  border-radius: var(--site-radius-sm);
  color: var(--site-text) !important;
  font-size: 13px;
  font-weight: 600;
}

.utf16-pager a:hover {
  border-color: var(--site-primary);
  color: var(--site-primary) !important;
}

.utf16-pager span {
  border-color: var(--site-line);
  background: var(--site-hover);
  color: var(--site-faint) !important;
}

.utf16-grid-wrap {
  overflow-x: auto;
  scrollbar-width: thin;
}

.utf16-grid {
  min-width: 1000px;
  color: var(--site-text);
  font-family: Consolas, "SFMono-Regular", "Courier New", monospace;
}

.utf16-grid__header,
.utf16-grid__row {
  display: grid;
  grid-template-columns: 78px repeat(16, minmax(48px, 1fr));
}

.utf16-grid__header {
  z-index: 2;
  border-bottom: 1px solid var(--site-line-strong);
  background: #eaf2ff;
  color: var(--site-ink);
}

.utf16-grid__header > *,
.utf16-grid__row > * {
  display: flex;
  min-width: 0;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 7px 5px;
  border-right: 1px solid var(--site-line);
  border-bottom: 1px solid var(--site-line);
  text-align: center;
}

.utf16-grid__header > *:last-child,
.utf16-grid__row > *:last-child {
  border-right: 0;
}

.utf16-grid__header > * {
  min-height: 38px;
  font-size: 12px;
  font-weight: 700;
}

.utf16-grid__row {
  content-visibility: auto;
  contain-intrinsic-size: 40px;
}

.utf16-grid__row:nth-child(odd) {
  background: #fafcff;
}

.utf16-grid__row:hover {
  background: #f2f7ff;
}

.utf16-grid__row code {
  position: sticky;
  z-index: 1;
  left: 0;
  background: inherit;
  color: var(--site-primary);
  font-size: 12px;
  font-weight: 700;
}

.utf16-grid__row > span {
  color: var(--site-ink);
  font-family: "Segoe UI Symbol", "Arial Unicode MS", sans-serif;
  font-size: 17px;
}

.utf16-grid__row > span:hover {
  background: #dfeaff;
  color: var(--site-primary-strong);
}

.utf16-grid__row > span.is-placeholder {
  color: var(--site-faint);
  font-size: 13px;
}

.utf16-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 13px 20px;
  border-top: 1px solid var(--site-line);
  background: var(--site-hover);
  color: var(--site-muted);
  font-size: 12px;
  gap: 8px 18px;
}

.utf16-legend strong {
  color: var(--site-text);
}

.utf16-guide {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
  padding: 24px;
  gap: 22px;
}

.utf16-guide h2,
.utf16-guide h3 {
  margin: 0 0 8px;
  color: var(--site-ink);
}

.utf16-guide h2 {
  font-size: 18px;
}

.utf16-guide h3 {
  font-size: 15px;
}

.utf16-guide p {
  margin: 0;
  color: var(--site-muted);
  font-size: 13px;
  line-height: 1.75;
}

@media (max-width: 1120px) {
  .utf16-range-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .utf16-page {
    width: min(calc(100% - 28px), 1320px);
    padding-top: 20px;
  }

  .utf16-hero {
    align-items: stretch;
    flex-direction: column;
    padding: 23px;
  }

  .utf16-hero__stats {
    min-width: 0;
  }

  .utf16-guide {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .utf16-page {
    width: min(calc(100% - 20px), 1320px);
    padding-top: 14px;
  }

  .utf16-hero,
  .utf16-range-nav {
    padding: 18px;
  }

  .utf16-hero__stats {
    grid-template-columns: 1fr 1fr;
  }

  .utf16-section-heading,
  .utf16-table-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .utf16-range-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .utf16-table-toolbar {
    padding: 15px;
  }

  .utf16-pager {
    width: 100%;
  }

  .utf16-pager > * {
    flex: 1;
  }

  .utf16-legend {
    padding: 12px 15px;
  }

  .utf16-guide {
    padding: 19px;
  }
}