.page-disclaimer {
  --pd-read: 62ch;
  background:
    radial-gradient(900px 420px at 6% -6%, rgba(32, 215, 232, 0.1), transparent 70%),
    radial-gradient(720px 380px at 100% 4%, rgba(255, 107, 74, 0.07), transparent 72%),
    var(--blue-900);
  color: var(--on-dark);
  padding: calc(var(--header-h) + 26px) 0 0;
}

.page-disclaimer .shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  margin-bottom: 26px;
}

.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--mist-400);
}

.page-disclaimer .breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  color: rgba(111, 143, 166, 0.6);
}

.page-disclaimer .breadcrumb a {
  color: var(--mist-400);
  text-decoration: none;
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--cyan-300);
}

.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--sand-050);
}

/* 页面抬头 */
.page-disclaimer .pd-head {
  padding-bottom: clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .pd-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--cyan-300);
}

.page-disclaimer h1 {
  margin: 0 0 18px;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 7vw, 3.35rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--sand-050);
}

.page-disclaimer .pd-lead {
  margin: 0;
  max-width: 58ch;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--on-dark);
}

.page-disclaimer .pd-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--mist-400);
}

.page-disclaimer .pd-meta span {
  position: relative;
  padding-left: 14px;
}

.page-disclaimer .pd-meta span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 1px;
  background: var(--cyan-500);
}

/* 摘要卡 */
.page-disclaimer .pd-summary {
  margin-top: clamp(26px, 4vw, 44px);
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  background: var(--sand-050);
  color: var(--blue-900);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

.page-disclaimer .pd-summary[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
}

.page-disclaimer .pd-summary[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

.page-disclaimer .pd-figure {
  margin: 0;
  min-width: 0;
  background: var(--blue-800);
  overflow: hidden;
}

.page-disclaimer .pd-figure img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-disclaimer .pd-summary-body {
  min-width: 0;
  padding: clamp(20px, 3.4vw, 34px);
}

.page-disclaimer .pd-summary-body h2 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(1.18rem, 2.8vw, 1.5rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--blue-900);
}

.page-disclaimer .pd-points {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pd-points li {
  position: relative;
  padding: 11px 0 11px 18px;
  border-bottom: 1px solid rgba(6, 26, 43, 0.12);
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--blue-800);
}

.page-disclaimer .pd-points li:last-child {
  border-bottom: 0;
}

.page-disclaimer .pd-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.28em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--coral-500);
}

.page-disclaimer .pd-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-disclaimer .pd-jump a {
  padding: 7px 11px;
  border: 1px solid rgba(6, 26, 43, 0.22);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  color: var(--blue-800);
  text-decoration: none;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease);
}

.page-disclaimer .pd-jump a:hover,
.page-disclaimer .pd-jump a:focus-visible {
  border-color: var(--cyan-500);
  background: rgba(32, 215, 232, 0.14);
  color: var(--ink-950);
}

/* 条款 */
.page-disclaimer .pd-clauses {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  margin-top: clamp(30px, 5vw, 58px);
  max-width: 68rem;
}

.page-disclaimer .pd-clause {
  position: relative;
  padding: clamp(20px, 3.2vw, 36px);
  padding-left: clamp(22px, 3.4vw, 40px);
  background: linear-gradient(165deg, rgba(11, 41, 66, 0.9), rgba(6, 26, 43, 0.6));
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-disclaimer .pd-clause::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan-500), var(--coral-500));
}

.page-disclaimer .pd-clause-num {
  display: block;
  margin-bottom: 10px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--coral-500);
}

.page-disclaimer .pd-clause h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.28rem, 3.6vw, 1.78rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--sand-050);
}

.page-disclaimer .pd-clause .prose {
  max-width: var(--pd-read);
}

.page-disclaimer .prose p {
  margin: 0 0 1em;
  font-size: 0.94rem;
  line-height: 1.88;
  color: var(--on-dark);
}

.page-disclaimer .prose p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .pd-link {
  color: var(--cyan-300);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .pd-link:hover,
.page-disclaimer .pd-link:focus-visible {
  color: var(--sand-050);
}

.page-disclaimer .pd-list {
  margin: 16px 0 0;
  padding: 0;
  max-width: var(--pd-read);
  list-style: none;
}

.page-disclaimer .pd-list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 9px;
  font-size: 0.9rem;
  line-height: 1.76;
  color: var(--on-dark);
}

.page-disclaimer .pd-list li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--cyan-500);
}

/* 折叠块 */
.page-disclaimer .pd-details {
  margin-top: 20px;
  max-width: var(--pd-read);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: rgba(3, 17, 28, 0.5);
}

.page-disclaimer .pd-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: var(--cyan-300);
}

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

.page-disclaimer .pd-details summary::after {
  content: "+";
  font-size: 1rem;
  line-height: 1;
  color: var(--cyan-500);
}

.page-disclaimer .pd-details[open] summary::after {
  content: "–";
}

.page-disclaimer .pd-details[open] summary {
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .pd-details-body {
  padding: 16px;
  display: grid;
  gap: 18px;
}

.page-disclaimer .pd-detail-block h3 {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--sand-050);
}

.page-disclaimer .pd-detail-block .pd-list {
  margin-top: 0;
}

/* 版本记录 */
.page-disclaimer .pd-timeline {
  margin-top: clamp(36px, 6vw, 72px);
  padding-top: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .pd-timeline-head h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 4vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--sand-050);
}

.page-disclaimer .pd-timeline-head p {
  margin: 0;
  max-width: 52ch;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--on-dark-dim);
}

.page-disclaimer .pd-tl-svg {
  display: block;
  width: 100%;
  height: auto;
  margin: 20px 0 0;
}

.page-disclaimer .pd-versions {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-disclaimer .pd-versions li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .pd-ver {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--coral-500);
  white-space: nowrap;
}

.page-disclaimer .pd-ver-desc {
  font-size: 0.9rem;
  line-height: 1.74;
  color: var(--on-dark);
}

/* 反馈带 */
.page-disclaimer .pd-feedback {
  display: grid;
  gap: 20px;
  margin: clamp(36px, 6vw, 70px) 0 clamp(48px, 7vw, 88px);
  padding: clamp(22px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    radial-gradient(620px 220px at 100% 0%, rgba(255, 107, 74, 0.16), transparent 70%),
    rgba(11, 41, 66, 0.72);
}

.page-disclaimer .pd-feedback h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.24rem, 3.6vw, 1.72rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--sand-050);
}

.page-disclaimer .pd-feedback p {
  margin: 0 0 12px;
  max-width: 56ch;
  font-size: 0.92rem;
  line-height: 1.82;
  color: var(--on-dark);
}

.page-disclaimer .pd-contact-line {
  margin: 0;
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  color: var(--cyan-300);
  word-break: break-all;
}

.page-disclaimer .pd-feedback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-disclaimer .pd-feedback-actions .btn {
  flex: 0 1 auto;
}

@media (min-width: 720px) {
  .page-disclaimer .pd-versions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 26px;
  }

  .page-disclaimer .pd-feedback {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-disclaimer .pd-feedback-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 980px) {
  .page-disclaimer {
    padding-top: calc(var(--header-h) + 44px);
  }

  .page-disclaimer .pd-summary {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-disclaimer .pd-figure img {
    aspect-ratio: auto;
    min-height: 100%;
  }

  .page-disclaimer .pd-clause {
    padding-left: 44px;
  }

  .page-disclaimer .pd-versions {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 20px;
  }

  .page-disclaimer .pd-feedback {
    padding: clamp(32px, 4vw, 48px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-summary[data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-disclaimer .pd-jump a {
    transition: none;
  }
}
<<<END>>>