.page-disclaimer {
  --ud-line: 1px solid var(--grid-line);
  --ud-line-soft: 1px solid rgba(30, 58, 95, 0.55);
}

.page-disclaimer .breadcrumb {
  padding: 28px 0 6px;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--gray-rock);
}

.page-disclaimer .breadcrumb a {
  color: var(--gray-rock);
  transition: color 0.2s var(--ease);
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--flag-blue);
}

/* ---------- 封面 ---------- */

.page-disclaimer .ud-cover {
  padding: 10px 0 32px;
}

.page-disclaimer .ud-cover .eyebrow {
  color: var(--amber);
}

.page-disclaimer .ud-cover h1.display-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.05rem, 8.6vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--yak-white);
}

.page-disclaimer .ud-cover__lede {
  margin: 22px 0 0;
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--yak-white);
  opacity: 0.84;
}

.page-disclaimer .ud-cover__facts {
  margin: 30px 0 0;
  padding-top: 20px;
  border-top: var(--ud-line);
  display: grid;
  gap: 16px;
}

.page-disclaimer .ud-fact dt {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--gray-rock);
}

.page-disclaimer .ud-fact dd {
  margin: 7px 0 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--flag-white);
}

.page-disclaimer .ud-fact dd.data-num {
  font-family: var(--font-mono);
  color: var(--flag-yellow);
  letter-spacing: 0.02em;
}

.page-disclaimer .ud-cover-fig {
  margin: 6px 0 0;
}

.page-disclaimer .ud-cover-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.06);
}

/* ---------- 主栅格 ---------- */

.page-disclaimer .ud-layout {
  margin-top: 44px;
  padding-top: 36px;
  border-top: var(--ud-line);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
}

/* ---------- 锚点目录 ---------- */

.page-disclaimer .ud-index {
  border-left: 2px solid var(--flag-yellow);
  padding-left: 18px;
}

.page-disclaimer .ud-index__title {
  margin: 0 0 14px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--gray-rock);
}

.page-disclaimer .ud-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-disclaimer .ud-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--yak-white);
  opacity: 0.72;
  transition: opacity 0.2s var(--ease), color 0.2s var(--ease);
}

.page-disclaimer .ud-index__list a:hover,
.page-disclaimer .ud-index__list a:focus-visible {
  opacity: 1;
  color: var(--flag-blue);
}

.page-disclaimer .ud-index__list .data-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--flag-yellow);
}

/* ---------- 章节 ---------- */

.page-disclaimer .ud-section {
  padding: 0 0 40px;
  margin-bottom: 40px;
  border-bottom: var(--ud-line-soft);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-disclaimer .ud-section:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .chapter-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.page-disclaimer .chapter-head__index {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  line-height: 1;
  font-weight: 700;
  color: var(--flag-red);
}

.page-disclaimer .ud-section .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.2rem, 3.4vw, 1.8rem);
  line-height: 1.28;
  color: var(--yak-white);
}

.page-disclaimer .ud-text {
  margin: 0 0 16px;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--yak-white);
  opacity: 0.85;
}

.page-disclaimer .ud-text a {
  color: var(--flag-blue);
  border-bottom: 1px solid currentColor;
}

.page-disclaimer .ud-text--small {
  margin-top: 26px;
  margin-bottom: 0;
  font-size: 0.875rem;
  opacity: 0.68;
}

.page-disclaimer .ud-grid {
  display: grid;
  gap: 22px;
}

.page-disclaimer .ud-note {
  background: rgba(46, 107, 255, 0.07);
  border-left: 3px solid var(--flag-blue);
  padding: 16px 18px;
}

.page-disclaimer .ud-note--wide {
  margin-top: 24px;
}

.page-disclaimer .ud-note__label {
  margin: 0 0 8px;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--flag-blue);
}

.page-disclaimer .ud-note__text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--yak-white);
  opacity: 0.8;
}

/* ---------- 要点列表 ---------- */

.page-disclaimer .ud-points {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-disclaimer .ud-points li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--yak-white);
  opacity: 0.84;
}

.page-disclaimer .ud-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 2px;
  background: var(--amber);
}

.page-disclaimer .ud-points strong {
  font-weight: 700;
  color: var(--flag-white);
}

/* ---------- 折叠：版本改动 ---------- */

.page-disclaimer .ud-details {
  margin-top: 26px;
  border: var(--ud-line);
}

.page-disclaimer .ud-details > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  color: var(--flag-yellow);
}

.page-disclaimer .ud-details > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .ud-details > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--gray-rock);
}

.page-disclaimer .ud-details[open] > summary {
  border-bottom: var(--ud-line);
}

.page-disclaimer .ud-details[open] > summary::after {
  content: "\2013";
}

.page-disclaimer .ud-log {
  margin: 0;
  padding: 16px 18px 20px;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-disclaimer .ud-log li {
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--yak-white);
  opacity: 0.82;
}

.page-disclaimer .ud-log .tag {
  margin-right: 8px;
}

/* ---------- 场景横排 ---------- */

.page-disclaimer .ud-lanes {
  margin-top: 24px;
  border-top: var(--ud-line);
}

.page-disclaimer .ud-lane {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-bottom: var(--ud-line);
}

.page-disclaimer .ud-lane__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--flag-yellow);
}

.page-disclaimer .ud-lane__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--yak-white);
  opacity: 0.84;
}

/* ---------- 排查步骤 ---------- */

.page-disclaimer .ud-steps {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--ud-line);
}

.page-disclaimer .ud-steps li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 0;
  border-bottom: var(--ud-line);
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--yak-white);
  opacity: 0.85;
}

.page-disclaimer .ud-steps__num {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--flag-green);
}

.page-disclaimer .ud-steps a {
  color: var(--flag-blue);
  border-bottom: 1px solid currentColor;
}

/* ---------- 联系方式 ---------- */

.page-disclaimer .ud-contact {
  margin-top: 24px;
  border-top: var(--ud-line);
}

.page-disclaimer .ud-contact__row {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: var(--ud-line);
}

.page-disclaimer .ud-contact__label {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--gray-rock);
}

.page-disclaimer .ud-contact__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--flag-white);
  word-break: break-word;
}

.page-disclaimer .ud-contact__value a {
  color: var(--flag-white);
  transition: color 0.2s var(--ease);
}

.page-disclaimer .ud-contact__value a:hover,
.page-disclaimer .ud-contact__value a:focus-visible {
  color: var(--flag-blue);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .ud-cover__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-disclaimer .ud-lane {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-disclaimer .ud-lane__title {
    padding-top: 2px;
  }

  .page-disclaimer .ud-contact__row {
    grid-template-columns: 120px minmax(0, 1fr) auto;
    align-items: center;
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .ud-grid {
    grid-template-columns: minmax(0, 1fr) 230px;
    gap: 34px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .ud-layout {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 56px;
    margin-top: 64px;
    padding-top: 48px;
  }

  .page-disclaimer .ud-index {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
    align-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .ud-index__list a,
  .page-disclaimer .ud-contact__value a,
  .page-disclaimer .breadcrumb a {
    transition: none;
  }
}
<<<END>>>